diff options
233 files changed, 10881 insertions, 5137 deletions
@@ -15,7 +15,6 @@ config.unix *.rej *.save *~ -*.report *.o *.so *.install @@ -27,3 +26,6 @@ config.unix *.exp *.lib *.obj +luacov.report.out +luacov.report.out.index +luacov.stats.out
\ No newline at end of file diff --git a/.luacheckrc b/.luacheckrc index 91face3f..cdaeeb36 100644 --- a/.luacheckrc +++ b/.luacheckrc @@ -1,19 +1,38 @@ cache = true -read_globals = { "prosody", "hosts", "import" } -globals = { "_M" } -allow_defined_top = true -module = true unused_secondaries = false codes = true ignore = { "411/err", "421/err", "411/ok", "421/ok", "211/_ENV", "431/log" } max_line_length = 150 +read_globals = { + "prosody", + "hosts", + "import", + "log", + "server", +}; +files["prosody"] = { + allow_defined_top = true; + module = true; +} +files["prosodyctl"] = { + allow_defined_top = true; + module = true; +}; files["core/"] = { - read_globals = { "prosody", "hosts" }; - globals = { "prosody.hosts.?", "hosts.?" }; + globals = { + "prosody.hosts.?", + "hosts.?", + }; +} +files["util/"] = { + -- Ignore unwrapped license text + max_comment_line_length = false; } files["plugins/"] = { + module = true; + allow_defined_top = true; read_globals = { -- Module instance "module.name", @@ -51,8 +70,6 @@ files["plugins/"] = { "module.get_option_set", "module.get_option_string", "module.handle_items", - "module.has_feature", - "module.has_identity", "module.hook", "module.hook_global", "module.hook_object_event", @@ -74,10 +91,11 @@ files["plugins/"] = { "module.wrap_event", "module.wrap_global", "module.wrap_object_event", + + -- mod_http API + "module.http_url", }; globals = { - "_M", - -- Methods that can be set on module API "module.unload", "module.add_host", @@ -89,16 +107,19 @@ files["plugins/"] = { "module.environment", }; } -files["tests/"] = { - read_globals = { - "testlib_new_env", - "assert_equal", - "assert_table", - "assert_function", - "assert_string", - "assert_boolean", - "assert_is", - "assert_is_not", - "runtest", +files["spec/"] = { + std = "+busted" +} +files["prosody.cfg.lua"] = { + ignore = { "131" }; + globals = { + "Host", + "host", + "VirtualHost", + "Component", + "component", + "Include", + "include", + "RunScript" }; } @@ -1,3 +1,19 @@ +trunk +===== + +**YYYY-MM-DD** + +New features +------------ + +- Rewritten more extensible MUC module + - Store inactive rooms to disk + - Store rooms to disk on shutdown +- mod\_pep\_plus +- Persistence of PubSub data (applies to mod\_pubsub and mod\_pep\_plus) +- Asynchronous operations +- Busted for tests + 0.10.0 ====== @@ -1,6 +1,6 @@ For full information on our dependencies, version requirements, and -where to find them, see http://prosody.im/doc/depends +where to find them, see https://prosody.im/doc/depends If you have luarocks available on your platform, install the following: @@ -19,7 +19,7 @@ INSTALL_EXEC=$(INSTALL) -m755 MKDIR=install -d MKDIR_PRIVATE=$(MKDIR) -m750 -.PHONY: all test clean install +.PHONY: all test coverage clean install all: prosody.install prosodyctl.install prosody.cfg.lua.install prosody.version $(MAKE) -C util-src install @@ -37,8 +37,9 @@ install: prosody.install prosodyctl.install prosody.cfg.lua.install util/encodin $(INSTALL_EXEC) ./prosodyctl.install $(BIN)/prosodyctl $(INSTALL_DATA) core/*.lua $(SOURCE)/core $(INSTALL_DATA) net/*.lua $(SOURCE)/net - $(MKDIR) $(SOURCE)/net/http $(SOURCE)/net/websocket + $(MKDIR) $(SOURCE)/net/http $(SOURCE)/net/resolvers $(SOURCE)/net/websocket $(INSTALL_DATA) net/http/*.lua $(SOURCE)/net/http + $(INSTALL_DATA) net/resolvers/*.lua $(SOURCE)/net/resolvers $(INSTALL_DATA) net/websocket/*.lua $(SOURCE)/net/websocket $(INSTALL_DATA) util/*.lua $(SOURCE)/util $(INSTALL_DATA) util/*.so $(SOURCE)/util @@ -65,8 +66,14 @@ clean: $(MAKE) clean -C util-src test: - cd tests && $(RUNWITH) test.lua 0 - # Skipping: cd tests && RUNWITH=$(RUNWITH) ./test_util_json.sh + busted --lua=$(RUNWITH) + +coverage: + -rm -- luacov.* + busted --lua=$(RUNWITH) -c + luacov + luacov-console + luacov-console -s util/%.so: $(MAKE) install -C util-src @@ -2,11 +2,11 @@ Welcome hackers! This project accepts and *encourages* contributions. If you would like to get involved you can join us on our mailing list and discussion rooms. More -information on these at http://prosody.im/discuss +information on these at https://prosody.im/discuss Patches are welcome, though before sending we would appreciate if you read docs/coding_style.txt for guidelines on how to format your code, and other tips. -Documentation for developers can be found at http://prosody.im/doc/developers +Documentation for developers can be found at https://prosody.im/doc/developers Have fun :) @@ -1,5 +1,5 @@ (This file was created from -http://prosody.im/doc/installing_from_source on 2013-03-31) +https://prosody.im/doc/installing_from_source on 2013-03-31) ====== Installing from source ====== ==== Dependencies ==== @@ -9,29 +9,29 @@ rapidly prototype new protocols. ## Useful links -Homepage: http://prosody.im/ -Download: http://prosody.im/download -Documentation: http://prosody.im/doc/ +Homepage: https://prosody.im/ +Download: https://prosody.im/download +Documentation: https://prosody.im/doc/ Jabber/XMPP Chat: Address: prosody@conference.prosody.im Web interface: - http://prosody.im/webchat + https://prosody.im/webchat Mailing lists: User support and discussion: - http://groups.google.com/group/prosody-users + https://groups.google.com/group/prosody-users Development discussion: - http://groups.google.com/group/prosody-dev + https://groups.google.com/group/prosody-dev Issue tracker changes: - http://groups.google.com/group/prosody-issues + https://groups.google.com/group/prosody-issues ## Installation See the accompanying INSTALL file for help on building Prosody from source. Alternatively -see our guide at http://prosody.im/doc/install +see our guide at https://prosody.im/doc/install diff --git a/certs/Makefile b/certs/GNUmakefile index fd4a2932..fd4a2932 100644 --- a/certs/Makefile +++ b/certs/GNUmakefile diff --git a/certs/localhost.cnf b/certs/localhost.cnf index a7dc6cfe..61d59e72 100644 --- a/certs/localhost.cnf +++ b/certs/localhost.cnf @@ -11,7 +11,7 @@ otherName.2 = 1.3.6.1.5.5.7.8.5;FORMAT:UTF8,UTF8:localhost [distinguished_name] countryName = GB organizationName = Prosody IM -organizationalUnitName = http://prosody.im/doc/certificates +organizationalUnitName = https://prosody.im/doc/certificates commonName = Example certificate [req] diff --git a/certs/makefile b/certs/makefile new file mode 100644 index 00000000..b0614072 --- /dev/null +++ b/certs/makefile @@ -0,0 +1,18 @@ +.DEFAULT: localhost.crt +keysize=2048 + +# How to: +# First, `make yourhost.cnf` which creates a openssl config file. +# Then edit this file and fill in the details you want it to have, +# and add or change hosts and components it should cover. +# Then `make yourhost.key` to create your private key, you can +# include keysize=number to change the size of the key. +# Then you can either `make yourhost.csr` to generate a certificate +# signing request that you can submit to a CA, or `make yourhost.crt` +# to generate a self signed certificate. + +${.TARGETS:M*.crt}: + openssl req -new -x509 -newkey rsa:$(keysize) -nodes -keyout ${.TARGET:R}.key \ + -days 365 -sha256 -out $@ -utf8 -subj /CN=${.TARGET:R} + +.SUFFIXES: .key .crt @@ -528,6 +528,8 @@ OPENSSL_LIBS="-l$OPENSSL_LIB" if [ "$PRNG" = "OPENSSL" ]; then PRNGLIBS=$OPENSSL_LIBS +elif [ "$PRNG" = "ARC4RANDOM" -a "$(uname)" = "Linux" ]; then + PRNGLIBS="-lbsd" fi # Write config diff --git a/core/certmanager.lua b/core/certmanager.lua index 1cbdac5d..3c1bd454 100644 --- a/core/certmanager.lua +++ b/core/certmanager.lua @@ -55,6 +55,7 @@ local luasec_has = softreq"ssl.config" or { }; local _ENV = nil; +-- luacheck: std none -- Global SSL options if not overridden per-host local global_ssl_config = configmanager.get("*", "ssl"); diff --git a/core/configmanager.lua b/core/configmanager.lua index 5a544375..d9482b81 100644 --- a/core/configmanager.lua +++ b/core/configmanager.lua @@ -7,12 +7,10 @@ -- local _G = _G; -local setmetatable, rawget, rawset, io, error, dofile, type, pairs, table = - setmetatable, rawget, rawset, io, error, dofile, type, pairs, table; +local setmetatable, rawget, rawset, io, error, dofile, type, pairs = + setmetatable, rawget, rawset, io, error, dofile, type, pairs; local format, math_max = string.format, math.max; -local fire_event = prosody and prosody.events.fire_event or function () end; - local envload = require"util.envload".envload; local deps = require"util.dependencies"; local resolve_relative_path = require"util.paths".resolve_relative_path; @@ -24,10 +22,11 @@ local nameprep = encodings and encodings.stringprep.nameprep or function (host) local _M = {}; local _ENV = nil; +-- luacheck: std none _M.resolve_relative_path = resolve_relative_path; -- COMPAT -local parsers = {}; +local parser = nil; local config_mt = { __index = function (t, _) return rawget(t, "*"); end}; local config = setmetatable({ ["*"] = { } }, config_mt); @@ -77,19 +76,14 @@ end function _M.load(filename, config_format) config_format = config_format or filename:match("%w+$"); - if parsers[config_format] and parsers[config_format].load then + if config_format == "lua" then local f, err = io.open(filename); if f then local new_config = setmetatable({ ["*"] = { } }, config_mt); - local ok, err = parsers[config_format].load(f:read("*a"), filename, new_config); + local ok, err = parser.load(f:read("*a"), filename, new_config); f:close(); if ok then config = new_config; - fire_event("config-reloaded", { - filename = filename, - format = config_format, - config = config - }); end return ok, "parser", err; end @@ -103,26 +97,11 @@ function _M.load(filename, config_format) end end -function _M.addparser(config_format, parser) - if config_format and parser then - parsers[config_format] = parser; - end -end - --- _M needed to avoid name clash with local 'parsers' -function _M.parsers() - local p = {}; - for config_format in pairs(parsers) do - table.insert(p, config_format); - end - return p; -end - -- Built-in Lua parser do local pcall = _G.pcall; - parsers.lua = {}; - function parsers.lua.load(data, config_file, config_table) + parser = {}; + function parser.load(data, config_file, config_table) local env; -- The ' = true' are needed so as not to set off __newindex when we assign the functions below env = setmetatable({ @@ -211,7 +190,7 @@ do file = resolve_relative_path(config_file:gsub("[^"..path_sep.."]+$", ""), file); local f, err = io.open(file); if f then - local ret, err = parsers.lua.load(f:read("*a"), file, config_table); + local ret, err = parser.load(f:read("*a"), file, config_table); if not ret then error(err:gsub("%[string.-%]", file), 0); end end if not f then error("Error loading included "..file..": "..err, 0); end diff --git a/core/hostmanager.lua b/core/hostmanager.lua index 106a8ef2..9acca517 100644 --- a/core/hostmanager.lua +++ b/core/hostmanager.lua @@ -12,8 +12,6 @@ local events_new = require "util.events".new; local disco_items = require "util.multitable".new(); local NULL = {}; -local jid_split = require "util.jid".split; - local log = require "util.logger".init("hostmanager"); local hosts = prosody.hosts; @@ -24,11 +22,12 @@ end local incoming_s2s = _G.prosody.incoming_s2s; local core_route_stanza = _G.prosody.core_route_stanza; -local pairs, select, rawget = pairs, select, rawget; +local pairs, rawget = pairs, rawget; local tostring, type = tostring, type; local setmetatable = setmetatable; local _ENV = nil; +-- luacheck: std none local host_mt = { } function host_mt:__tostring() @@ -71,13 +70,6 @@ end prosody_events.add_handler("server-starting", load_enabled_hosts); local function host_send(stanza) - local name, stanza_type = stanza.name, stanza.attr.type; - if stanza_type == "error" or (name == "iq" and stanza_type == "result") then - local dest_host_name = select(2, jid_split(stanza.attr.to)); - local dest_host = hosts[dest_host_name] or { type = "unknown" }; - log("warn", "Unhandled response sent to %s host %s: %s", dest_host.type, dest_host_name, tostring(stanza)); - return; - end core_route_stanza(nil, stanza); end diff --git a/core/loggingmanager.lua b/core/loggingmanager.lua index 004f4c3b..c281a17c 100644 --- a/core/loggingmanager.lua +++ b/core/loggingmanager.lua @@ -24,6 +24,7 @@ _G.log = logger.init("general"); prosody.log = logger.init("general"); local _ENV = nil; +-- luacheck: std none -- The log config used if none specified in the config file (see reload_logging for initialization) local default_logging; @@ -159,7 +160,7 @@ local function reload_logging() end reload_logging(); -prosody.events.add_handler("config-reloaded", reload_logging); +prosody.events.add_handler("reopen-log-files", reload_logging); --- Definition of built-in logging sinks --- diff --git a/core/moduleapi.lua b/core/moduleapi.lua index 7d954c1f..64c4ce43 100644 --- a/core/moduleapi.lua +++ b/core/moduleapi.lua @@ -20,9 +20,10 @@ local st = require "util.stanza"; local t_insert, t_remove, t_concat = table.insert, table.remove, table.concat; local error, setmetatable, type = error, setmetatable, type; local ipairs, pairs, select = ipairs, pairs, select; -local unpack = table.unpack or unpack; --luacheck: ignore 113 local tonumber, tostring = tonumber, tostring; local require = require; +local pack = table.pack or function(...) return {n=select("#",...), ...}; end -- table.pack is only in 5.2 +local unpack = table.unpack or unpack; --luacheck: ignore 113 -- renamed in 5.2 local prosody = prosody; local hosts = prosody.hosts; @@ -70,20 +71,6 @@ end function api:add_extension(data) self:add_item("extension", data); end -function api:has_feature(xmlns) - for _, feature in ipairs(self:get_host_items("feature")) do - if feature == xmlns then return true; end - end - return false; -end -function api:has_identity(category, identity_type, name) - for _, id in ipairs(self:get_host_items("identity")) do - if id.category == category and id.type == identity_type and id.name == name then - return true; - end - end - return false; -end function api:fire_event(...) return (hosts[self.host] or prosody).events.fire_event(...); @@ -160,6 +147,9 @@ function api:depends(name) end end); end + if self:get_option_inherited_set("modules_disabled", {}):contains(name) then + self:log("warn", "Loading prerequisite mod_%s despite it being disabled", name); + end local mod = modulemanager.get_module(self.host, name) or modulemanager.get_module("*", name); if mod and mod.module.host == "*" and self.host ~= "*" and modulemanager.module_has_method(mod, "add_host") then @@ -381,11 +371,29 @@ function api:broadcast(jids, stanza, iter) end end -function api:add_timer(delay, callback) - return timer.add_task(delay, function (t) - if self.loaded == false then return; end - return callback(t); - end); +local timer_methods = { } +local timer_mt = { + __index = timer_methods; +} +function timer_methods:stop( ) + timer.stop(self.id); +end +timer_methods.disarm = timer_methods.stop +function timer_methods:reschedule(delay) + timer.reschedule(self.id, delay) +end + +local function timer_callback(now, id, t) --luacheck: ignore 212/id + if t.module_env.loaded == false then return; end + return t.callback(now, unpack(t, 1, t.n)); +end + +function api:add_timer(delay, callback, ...) + local t = pack(...) + t.module_env = self; + t.callback = callback; + t.id = timer.add_task(delay, timer_callback, t); + return setmetatable(t, timer_mt); end local path_sep = package.config:sub(1,1); diff --git a/core/modulemanager.lua b/core/modulemanager.lua index 771f6fb1..c23043df 100644 --- a/core/modulemanager.lua +++ b/core/modulemanager.lua @@ -38,6 +38,7 @@ local component_inheritable_modules = {"tls", "saslauth", "dialback", "iq", "s2s local _G = _G; local _ENV = nil; +-- luacheck: std none local load_modules_for_host, load, unload, reload, get_module, get_items; local get_modules, is_loaded, module_has_method, call_module_method; diff --git a/core/portmanager.lua b/core/portmanager.lua index 5b6476f3..1ed37da0 100644 --- a/core/portmanager.lua +++ b/core/portmanager.lua @@ -15,6 +15,7 @@ local prosody = prosody; local fire_event = prosody.events.fire_event; local _ENV = nil; +-- luacheck: std none --- Config diff --git a/core/rostermanager.lua b/core/rostermanager.lua index 65be0de0..c8b94734 100644 --- a/core/rostermanager.lua +++ b/core/rostermanager.lua @@ -23,6 +23,7 @@ local st = require "util.stanza"; local storagemanager = require "core.storagemanager"; local _ENV = nil; +-- luacheck: std none local save_roster; -- forward declaration diff --git a/core/s2smanager.lua b/core/s2smanager.lua index d84572f3..58269c49 100644 --- a/core/s2smanager.lua +++ b/core/s2smanager.lua @@ -17,12 +17,13 @@ local logger_init = require "util.logger".init; local log = logger_init("s2smanager"); local prosody = _G.prosody; -incoming_s2s = {}; +local incoming_s2s = {}; +_G.incoming_s2s = incoming_s2s; prosody.incoming_s2s = incoming_s2s; -local incoming_s2s = incoming_s2s; local fire_event = prosody.events.fire_event; local _ENV = nil; +-- luacheck: std none local function new_incoming(conn) local session = { conn = conn, type = "s2sin_unauthed", direction = "incoming", hosts = {} }; @@ -64,6 +65,7 @@ local function retire_session(session, reason) function session.send(data) log("debug", "Discarding data sent to resting session: %s", tostring(data)); end function session.data(data) log("debug", "Discarding data received from resting session: %s", tostring(data)); end + session.thread = { run = function (_, data) return session.data(data) end }; session.sends2s = session.send; return setmetatable(session, resting_session); end diff --git a/core/sessionmanager.lua b/core/sessionmanager.lua index 6c9ecc24..4f2b3ecc 100644 --- a/core/sessionmanager.lua +++ b/core/sessionmanager.lua @@ -26,6 +26,7 @@ local initialize_filters = require "util.filters".initialize; local gettime = require "socket".gettime; local _ENV = nil; +-- luacheck: std none local function new_session(conn) local session = { conn = conn, type = "c2s_unauthed", conntime = gettime() }; @@ -73,6 +74,7 @@ local function retire_session(session) function session.send(data) log("debug", "Discarding data sent to resting session: %s", tostring(data)); return false; end function session.data(data) log("debug", "Discarding data received from resting session: %s", tostring(data)); end + session.thread = { run = function (_, data) return session.data(data) end }; return setmetatable(session, resting_session); end diff --git a/core/stanza_router.lua b/core/stanza_router.lua index 0be92f88..49fe747c 100644 --- a/core/stanza_router.lua +++ b/core/stanza_router.lua @@ -19,7 +19,7 @@ local bare_sessions = _G.prosody.bare_sessions; local core_post_stanza, core_process_stanza, core_route_stanza; -function deprecated_warning(f) +local function deprecated_warning(f) _G[f] = function(...) log("warn", "Using the global %s() is deprecated, use module:send() or prosody.%s(). %s", f, f, debug.traceback()); return prosody[f](...); diff --git a/core/storagemanager.lua b/core/storagemanager.lua index c93438af..e5f48752 100644 --- a/core/storagemanager.lua +++ b/core/storagemanager.lua @@ -1,6 +1,7 @@ local type, pairs = type, pairs; local setmetatable = setmetatable; +local rawset = rawset; local config = require "core.configmanager"; local datamanager = require "util.datamanager"; @@ -8,10 +9,13 @@ local modulemanager = require "core.modulemanager"; local multitable = require "util.multitable"; local hosts = hosts; local log = require "util.logger".init("storagemanager"); +local async = require "util.async"; +local debug = debug; local prosody = prosody; local _ENV = nil; +-- luacheck: std none local olddm = {}; -- maintain old datamanager, for backwards compatibility for k,v in pairs(datamanager) do olddm[k] = v; end @@ -28,8 +32,34 @@ local null_storage_driver = setmetatable( } ); +local async_check = config.get("*", "storage_async_check") == true; + local stores_available = multitable.new(); +local function check_async_wrapper(event) + local store = event.store; + event.store = setmetatable({}, { + __index = function (t, method_name) + local original_method = store[method_name]; + if type(original_method) ~= "function" then + if original_method then + rawset(t, method_name, original_method); + end + return original_method; + end + local wrapped_method = function (...) + if not async.ready() then + log("warn", "ASYNC-01: Attempt to access storage outside async context, " + .."see https://prosody.im/doc/developers/async - %s", debug.traceback()); + end + return original_method(...); + end + rawset(t, method_name, wrapped_method); + return wrapped_method; + end; + }); +end + local function initialize_host(host) local host_session = hosts[host]; host_session.events.add_handler("item-added/storage-provider", function (event) @@ -41,6 +71,9 @@ local function initialize_host(host) local item = event.item; stores_available:set(host, item.name, nil); end); + if async_check then + host_session.events.add_handler("store-opened", check_async_wrapper); + end end prosody.events.add_handler("host-activated", initialize_host, 101); @@ -137,7 +170,7 @@ local map_shim_mt = { }; } -local open; +local open; -- forward declaration local function create_map_shim(host, store) local keyval_store, err = open(host, store, "keyval"); diff --git a/core/usermanager.lua b/core/usermanager.lua index f795e8ae..ca1666ed 100644 --- a/core/usermanager.lua +++ b/core/usermanager.lua @@ -24,6 +24,7 @@ local setmetatable = setmetatable; local default_provider = "internal_plain"; local _ENV = nil; +-- luacheck: std none local function new_null_provider() local function dummy() return nil, "method not implemented"; end; diff --git a/doc/net.server.lua b/doc/net.server.lua new file mode 100644 index 00000000..11fc317d --- /dev/null +++ b/doc/net.server.lua @@ -0,0 +1,243 @@ +-- Prosody IM +-- Copyright (C) 2014,2016 Daurnimator +-- +-- This project is MIT/X11 licensed. Please see the +-- COPYING file in the source package for more information. + +--[[ +This file is a template for writing a net.server compatible backend. +]] + +--[[ +Read patterns (also called modes) can be one of: + - "*a": Read as much as possible + - "*l": Read until end of line +]] + +--- Handle API +local handle_mt = {}; +local handle_methods = {}; +handle_mt.__index = handle_methods; + +function handle_methods:set_mode(new_pattern) +end + +function handle_methods:setlistener(listeners) +end + +function handle_methods:setoption(option, value) +end + +function handle_methods:ip() +end + +function handle_methods:starttls(sslctx) +end + +function handle_methods:write(data) +end + +function handle_methods:close() +end + +function handle_methods:pause() +end + +function handle_methods:resume() +end + +--[[ +Returns + - socket: the socket object underlying this handle +]] +function handle_methods:socket() +end + +--[[ +Returns + - boolean: if an ssl context has been set on this handle +]] +function handle_methods:ssl() +end + + +--- Listeners API +local listeners = {} + +--[[ connect +Called when a client socket has established a connection with it's peer +]] +function listeners.onconnect(handle) +end + +--[[ incoming +Called when data is received +If reading data failed this will be called with `nil, "error message"` +]] +function listeners.onincoming(handle, buff, err) +end + +--[[ status +Known statuses: + - "ssl-handshake-complete" +]] +function listeners.onstatus(handle, status) +end + +--[[ disconnect +Called when the peer has closed the connection +]] +function listeners.ondisconnect(handle) +end + +--[[ drain +Called when the handle's write buffer is empty +]] +function listeners.ondrain(handle) +end + +--[[ readtimeout +Called when a socket inactivity timeout occurs +]] +function listeners.onreadtimeout(handle) +end + +--[[ detach: Called when other listeners are going to be removed +Allows for clean-up +]] +function listeners.ondetach(handle) +end + +--- Top level functions + +--[[ Returns the syscall level event mechanism in use. + +Returns: + - backend: e.g. "select", "epoll" +]] +local function get_backend() +end + +--[[ Starts the event loop. + +Returns: + - "quitting" +]] +local function loop() +end + +--[[ Stop a running loop() +]] +local function setquitting(quit) +end + + +--[[ Links to two handles together, so anything written to one is piped to the other + +Arguments: + - sender, reciever: handles to link + - buffersize: maximum #bytes until sender will be locked +]] +local function link(sender, receiver, buffersize) +end + +--[[ Binds and listens on the given address and port +If `sslctx` is given, the connecting clients will have to negotiate an SSL session + +Arguments: + - address: address to bind to, may be "*" to bind all addresses. will be resolved if it is a string. + - port: port to bind (as number) + - listeners: a table of listeners + - pattern: the read pattern + - sslctx: is a valid luasec constructor + +Returns: + - handle + - nil, "an error message": on failure (e.g. out of file descriptors) +]] +local function addserver(address, port, listeners, pattern, sslctx) +end + +--[[ Wraps a lua-socket socket client socket in a handle. +The socket must be already connected to the remote end. +If `sslctx` is given, a SSL session will be negotiated before listeners are called. + +Arguments: + - socket: the lua-socket object to wrap + - ip: returned by `handle:ip()` + - port: + - listeners: a table of listeners + - pattern: the read pattern + - sslctx: is a valid luasec constructor + - typ: the socket type, one of: + - "tcp" + - "tcp6" + - "udp" + +Returns: + - handle, socket + - nil, "an error message": on failure (e.g. ) +]] +local function wrapclient(socket, ip, serverport, listeners, pattern, sslctx) +end + +--[[ Connects to the given address and port +If `sslctx` is given, a SSL session will be negotiated before listeners are called. + +Arguments: + - address: address to connect to. will be resolved if it is a string. + - port: port to connect to (as number) + - listeners: a table of listeners + - pattern: the read pattern + - sslctx: is a valid luasec constructor + - typ: the socket type, one of: + - "tcp" + - "tcp6" + - "udp" + +Returns: + - handle + - nil, "an error message": on failure (e.g. out of file descriptors) +]] +local function addclient(address, port, listeners, pattern, sslctx, typ) +end + +--[[ Close all handles +]] +local function closeall() +end + +--[[ The callback should be called after `delay` seconds. +The callback should be called with the time at the point of firing. +If the callback returns a number, it should be called again after that many seconds. + +Arguments: + - delay: number of seconds to wait + - callback: function to call. +]] +local function add_task(delay, callback) +end + +--[[ Adds a handler for when a signal is fired. +Optional to implement +callback does not take any arguments + +Arguments: + - signal_id: the signal id (as number) to listen for + - handler: callback +]] +local function hook_signal(signal_id, handler) +end + + +return { + get_backend = get_backend; + loop = loop; + setquitting = setquitting; + link = link; + addserver = addserver; + wrapclient = wrapclient; + addclient = addclient; + closeall = closeall; + hook_signal = hook_signal; +} diff --git a/doc/session.txt b/doc/session.txt index fc6eec17..c5dd361e 100644 --- a/doc/session.txt +++ b/doc/session.txt @@ -20,7 +20,7 @@ session { -- methods --
send(x) -- converts x to a string, and writes it to the connection
- disconnect(x) -- Disconnect the user and clean up the session, best call sessionmanager.destroy_session() instead of this in most cases
+ close(x) -- Disconnect the user and clean up the session, best call sessionmanager.destroy_session() instead of this in most cases
}
if session.full_jid (also session.roster and session.resource) then this is a "connected resource"
diff --git a/makefile b/makefile new file mode 100644 index 00000000..d19ec24d --- /dev/null +++ b/makefile @@ -0,0 +1,101 @@ + +include config.unix + +BIN = $(DESTDIR)$(PREFIX)/bin +CONFIG = $(DESTDIR)$(SYSCONFDIR) +MODULES = $(DESTDIR)$(LIBDIR)/prosody/modules +SOURCE = $(DESTDIR)$(LIBDIR)/prosody +DATA = $(DESTDIR)$(DATADIR) +MAN = $(DESTDIR)$(PREFIX)/share/man + +INSTALLEDSOURCE = $(LIBDIR)/prosody +INSTALLEDCONFIG = $(SYSCONFDIR) +INSTALLEDMODULES = $(LIBDIR)/prosody/modules +INSTALLEDDATA = $(DATADIR) + +INSTALL=install -p +INSTALL_DATA=$(INSTALL) -m644 +INSTALL_EXEC=$(INSTALL) -m755 +MKDIR=install -d +MKDIR_PRIVATE=$(MKDIR) -m750 + +.PHONY: all test clean install + +all: prosody.install prosodyctl.install prosody.cfg.lua.install prosody.version + $(MAKE) -C util-src install +.if $(EXCERTS) == "yes" + $(MAKE) -C certs localhost.crt example.com.crt +.endif + +install: prosody.install prosodyctl.install prosody.cfg.lua.install util/encodings.so util/encodings.so util/pposix.so util/signal.so + $(MKDIR) $(BIN) $(CONFIG) $(MODULES) $(SOURCE) + $(MKDIR_PRIVATE) $(DATA) + $(MKDIR) $(MAN)/man1 + $(MKDIR) $(CONFIG)/certs + $(MKDIR) $(SOURCE)/core $(SOURCE)/net $(SOURCE)/util + $(INSTALL_EXEC) ./prosody.install $(BIN)/prosody + $(INSTALL_EXEC) ./prosodyctl.install $(BIN)/prosodyctl + $(INSTALL_DATA) core/*.lua $(SOURCE)/core + $(INSTALL_DATA) net/*.lua $(SOURCE)/net + $(MKDIR) $(SOURCE)/net/http $(SOURCE)/net/resolvers $(SOURCE)/net/websocket + $(INSTALL_DATA) net/http/*.lua $(SOURCE)/net/http + $(INSTALL_DATA) net/resolvers/*.lua $(SOURCE)/net/resolvers + $(INSTALL_DATA) net/websocket/*.lua $(SOURCE)/net/websocket + $(INSTALL_DATA) util/*.lua $(SOURCE)/util + $(INSTALL_DATA) util/*.so $(SOURCE)/util + $(MKDIR) $(SOURCE)/util/sasl + $(INSTALL_DATA) util/sasl/*.lua $(SOURCE)/util/sasl + $(MKDIR) $(MODULES)/mod_s2s $(MODULES)/mod_pubsub $(MODULES)/adhoc $(MODULES)/muc $(MODULES)/mod_mam + $(INSTALL_DATA) plugins/*.lua $(MODULES) + $(INSTALL_DATA) plugins/mod_s2s/*.lua $(MODULES)/mod_s2s + $(INSTALL_DATA) plugins/mod_pubsub/*.lua $(MODULES)/mod_pubsub + $(INSTALL_DATA) plugins/adhoc/*.lua $(MODULES)/adhoc + $(INSTALL_DATA) plugins/muc/*.lua $(MODULES)/muc + $(INSTALL_DATA) plugins/mod_mam/*.lua $(MODULES)/mod_mam +.if $(EXCERTS) == "yes" + $(INSTALL_DATA) certs/localhost.crt certs/localhost.key $(CONFIG)/certs + $(INSTALL_DATA) certs/example.com.crt certs/example.com.key $(CONFIG)/certs +.endif + $(INSTALL_DATA) man/prosodyctl.man $(MAN)/man1/prosodyctl.1 + test -f $(CONFIG)/prosody.cfg.lua || $(INSTALL_DATA) prosody.cfg.lua.install $(CONFIG)/prosody.cfg.lua + -test -f prosody.version && $(INSTALL_DATA) prosody.version $(SOURCE)/prosody.version + $(MAKE) install -C util-src + +clean: + rm -f prosody.install + rm -f prosodyctl.install + rm -f prosody.cfg.lua.install + rm -f prosody.version + $(MAKE) clean -C util-src + +test: + busted --lua=$(RUNWITH) + + +prosody.install: prosody + sed "1s| lua$$| $(RUNWITH)|; \ + s|^CFG_SOURCEDIR=.*;$$|CFG_SOURCEDIR='$(INSTALLEDSOURCE)';|; \ + s|^CFG_CONFIGDIR=.*;$$|CFG_CONFIGDIR='$(INSTALLEDCONFIG)';|; \ + s|^CFG_DATADIR=.*;$$|CFG_DATADIR='$(INSTALLEDDATA)';|; \ + s|^CFG_PLUGINDIR=.*;$$|CFG_PLUGINDIR='$(INSTALLEDMODULES)/';|;" < prosody > $@ + +prosodyctl.install: prosodyctl + sed "1s| lua$$| $(RUNWITH)|; \ + s|^CFG_SOURCEDIR=.*;$$|CFG_SOURCEDIR='$(INSTALLEDSOURCE)';|; \ + s|^CFG_CONFIGDIR=.*;$$|CFG_CONFIGDIR='$(INSTALLEDCONFIG)';|; \ + s|^CFG_DATADIR=.*;$$|CFG_DATADIR='$(INSTALLEDDATA)';|; \ + s|^CFG_PLUGINDIR=.*;$$|CFG_PLUGINDIR='$(INSTALLEDMODULES)/';|;" < prosodyctl > $@ + +prosody.cfg.lua.install: prosody.cfg.lua.dist + sed 's|certs/|$(INSTALLEDCONFIG)/certs/|' prosody.cfg.lua.dist > $@ + +prosody.version: + test -f prosody.release && \ + cp prosody.release $@ || \ + test -f .hg_archival.txt && \ + sed -n 's/^node: \(............\).*/\1/p' .hg_archival.txt > $@ || \ + test -f .hg/dirstate && \ + hexdump -n6 -e'6/1 "%02x"' .hg/dirstate > $@ || \ + echo unknown > $@ + + diff --git a/net/adns.lua b/net/adns.lua index a19cbd59..560e4b53 100644 --- a/net/adns.lua +++ b/net/adns.lua @@ -17,6 +17,7 @@ local setmetatable = setmetatable; local function dummy_send(sock, data, i, j) return (j-i)+1; end local _ENV = nil; +-- luacheck: std none local async_resolver_methods = {}; local async_resolver_mt = { __index = async_resolver_methods }; diff --git a/net/connect.lua b/net/connect.lua new file mode 100644 index 00000000..02ab4cc0 --- /dev/null +++ b/net/connect.lua @@ -0,0 +1,92 @@ +local server = require "net.server"; +local log = require "util.logger".init("net.connect"); +local new_id = require "util.id".short; + +local pending_connection_methods = {}; +local pending_connection_mt = { + __name = "pending_connection"; + __index = pending_connection_methods; + __tostring = function (p) + return "<pending connection "..p.id.." to "..tostring(p.target_resolver.hostname)..">"; + end; +}; + +function pending_connection_methods:log(level, message, ...) + log(level, "[pending connection %s] "..message, self.id, ...); +end + +-- pending_connections_map[conn] = pending_connection +local pending_connections_map = {}; + +local pending_connection_listeners = {}; + +local function attempt_connection(p) + p:log("debug", "Checking for targets..."); + if p.conn then + pending_connections_map[p.conn] = nil; + p.conn = nil; + end + p.target_resolver:next(function (conn_type, ip, port, extra) + if not conn_type then + -- No more targets to try + p:log("debug", "No more connection targets to try"); + if p.listeners.onfail then + p.listeners.onfail(p.data, p.last_error or "unable to resolve service"); + end + return; + end + p:log("debug", "Next target to try is %s:%d", ip, port); + local conn, err = server.addclient(ip, port, pending_connection_listeners, p.options.pattern or "*a", p.options.sslctx, conn_type, extra); + if not conn then + log("debug", "Connection attempt failed immediately: %s", tostring(err)); + p.last_error = err or "unknown reason"; + return attempt_connection(p); + end + p.conn = conn; + pending_connections_map[conn] = p; + end); +end + +function pending_connection_listeners.onconnect(conn) + local p = pending_connections_map[conn]; + if not p then + log("warn", "Successful connection, but unexpected! Closing."); + conn:close(); + return; + end + pending_connections_map[conn] = nil; + p:log("debug", "Successfully connected"); + if p.listeners.onattach then + p.listeners.onattach(conn, p.data); + end + conn:setlistener(p.listeners); + return p.listeners.onconnect(conn); +end + +function pending_connection_listeners.ondisconnect(conn, reason) + local p = pending_connections_map[conn]; + if not p then + log("warn", "Failed connection, but unexpected!"); + return; + end + p.last_error = reason or "unknown reason"; + p:log("debug", "Connection attempt failed: %s", p.last_error); + attempt_connection(p); +end + +local function connect(target_resolver, listeners, options, data) + local p = setmetatable({ + id = new_id(); + target_resolver = target_resolver; + listeners = assert(listeners); + options = options or {}; + data = data; + }, pending_connection_mt); + + p:log("debug", "Starting connection process"); + attempt_connection(p); +end + +return { + connect = connect; +}; diff --git a/net/connlisteners.lua b/net/connlisteners.lua index 000bfa63..259b80ee 100644 --- a/net/connlisteners.lua +++ b/net/connlisteners.lua @@ -3,9 +3,10 @@ local log = require "util.logger".init("net.connlisteners"); local traceback = debug.traceback; local _ENV = nil; +-- luacheck: std none local function fail() - log("error", "Attempt to use legacy connlisteners API. For more info see http://prosody.im/doc/developers/network"); + log("error", "Attempt to use legacy connlisteners API. For more info see https://prosody.im/doc/developers/network"); log("error", "Legacy connlisteners API usage, %s", traceback("", 2)); end diff --git a/net/cqueues.lua b/net/cqueues.lua new file mode 100644 index 00000000..8c4c756f --- /dev/null +++ b/net/cqueues.lua @@ -0,0 +1,74 @@ +-- Prosody IM +-- Copyright (C) 2014 Daurnimator +-- +-- This project is MIT/X11 licensed. Please see the +-- COPYING file in the source package for more information. +-- +-- This module allows you to use cqueues with a net.server mainloop +-- + +local server = require "net.server"; +local cqueues = require "cqueues"; +assert(cqueues.VERSION >= 20150113, "cqueues newer than 20150113 required") + +-- Create a single top level cqueue +local cq; + +if server.cq then -- server provides cqueues object + cq = server.cq; +elseif server.get_backend() == "select" and server._addtimer then -- server_select + cq = cqueues.new(); + local function step() + assert(cq:loop(0)); + end + + -- Use wrapclient (as wrapconnection isn't exported) to get server_select to watch cq fd + local handler = server.wrapclient({ + getfd = function() return cq:pollfd(); end; + settimeout = function() end; -- Method just needs to exist + close = function() end; -- Need close method for 'closeall' + }, nil, nil, {}); + + -- Only need to listen for readable; cqueues handles everything under the hood + -- readbuffer is called when `select` notes an fd as readable + handler.readbuffer = step; + + -- Use server_select low lever timer facility, + -- this callback gets called *every* time there is a timeout in the main loop + server._addtimer(function(current_time) + -- This may end up in extra step()'s, but cqueues handles it for us. + step(); + return cq:timeout(); + end); +elseif server.event and server.base then -- server_event + cq = cqueues.new(); + -- Only need to listen for readable; cqueues handles everything under the hood + local EV_READ = server.event.EV_READ; + -- Convert a cqueues timeout to an acceptable timeout for luaevent + local function luaevent_safe_timeout(cq) + local t = cq:timeout(); + -- if you give luaevent 0 or nil, it re-uses the previous timeout. + if t == 0 then + t = 0.000001; -- 1 microsecond is the smallest that works (goes into a `struct timeval`) + elseif t == nil then -- pick something big if we don't have one + t = 0x7FFFFFFF; -- largest 32bit int + end + return t + end + local event_handle; + event_handle = server.base:addevent(cq:pollfd(), EV_READ, function(e) + -- Need to reference event_handle or this callback will get collected + -- This creates a circular reference that can only be broken if event_handle is manually :close()'d + local _ = event_handle; + -- Run as many cqueues things as possible (with a timeout of 0) + -- If an error is thrown, it will break the libevent loop; but prosody resumes after logging a top level error + assert(cq:loop(0)); + return EV_READ, luaevent_safe_timeout(cq); + end, luaevent_safe_timeout(cq)); +else + error "NYI" +end + +return { + cq = cq; +} diff --git a/net/dns.lua b/net/dns.lua index eba2b5a0..08f5b121 100644 --- a/net/dns.lua +++ b/net/dns.lua @@ -15,6 +15,7 @@ local socket = require "socket"; local timer = require "util.timer"; local new_ip = require "util.ip".new_ip; +local have_util_net, util_net = pcall(require, "util.net"); local _, windows = pcall(require, "util.windows"); local is_windows = (_ and windows) or os.getenv("WINDIR"); @@ -72,6 +73,7 @@ local default_timeout = 15; -------------------------------------------------- module dns local _ENV = nil; +-- luacheck: std none local dns = {}; @@ -382,6 +384,12 @@ function resolver:A(rr) -- - - - - - - - - - - - - - - - - - - - - - - - A rr.a = string.format('%i.%i.%i.%i', b1, b2, b3, b4); end +if have_util_net and util_net.ntop then + function resolver:A(rr) + rr.a = util_net.ntop(self:sub(4)); + end +end + function resolver:AAAA(rr) local addr = {}; for _ = 1, rr.rdlength, 2 do @@ -402,6 +410,12 @@ function resolver:AAAA(rr) rr.aaaa = addr:gsub(zeros[1], "::", 1):gsub("^0::", "::"):gsub("::0$", "::"); end +if have_util_net and util_net.ntop then + function resolver:AAAA(rr) + rr.aaaa = util_net.ntop(self:sub(16)); + end +end + function resolver:CNAME(rr) -- - - - - - - - - - - - - - - - - - - - CNAME rr.cname = self:name(); end diff --git a/net/http.lua b/net/http.lua index cc67a45c..997c8d7e 100644 --- a/net/http.lua +++ b/net/http.lua @@ -13,9 +13,10 @@ local util_http = require "util.http"; local events = require "util.events"; local verify_identity = require"util.x509".verify_identity; -local ssl_available = pcall(require, "ssl"); +local basic_resolver = require "net.resolvers.basic"; +local connect = require "net.connect".connect; -local server = require "net.server" +local ssl_available = pcall(require, "ssl"); local t_insert, t_concat = table.insert, table.concat; local pairs = pairs; @@ -26,6 +27,7 @@ local error = error local log = require "util.logger".init("http"); local _ENV = nil; +-- luacheck: std none local requests = {}; -- Open requests @@ -33,9 +35,78 @@ local function make_id(req) return (tostring(req):match("%x+$")); end local listener = { default_port = 80, default_mode = "*a" }; +-- Request-related helper functions +local function handleerr(err) log("error", "Traceback[http]: %s", traceback(tostring(err), 2)); return err; end +local function log_if_failed(req, ret, ...) + if not ret then + log("error", "Request '%s': error in callback: %s", req.id, tostring((...))); + if not req.suppress_errors then + error(...); + end + end + return ...; +end + +local function destroy_request(request) + local conn = request.conn; + if conn then + request.conn = nil; + conn:close() + end +end + +local function request_reader(request, data, err) + if not request.parser then + local function error_cb(reason) + if request.callback then + request.callback(reason or "connection-closed", 0, request); + request.callback = nil; + end + destroy_request(request); + end + + if not data then + error_cb(err); + return; + end + + local function success_cb(r) + if request.callback then + request.callback(r.body, r.code, r, request); + request.callback = nil; + end + destroy_request(request); + end + local function options_cb() + return request; + end + request.parser = httpstream_new(success_cb, error_cb, "client", options_cb); + end + request.parser:feed(data); +end + +-- Connection listener callbacks function listener.onconnect(conn) local req = requests[conn]; + -- Initialize request object + req.write = function (...) return req.conn:write(...); end + local callback = req.callback; + req.callback = function (content, code, response, request) + do + local event = { http = req.http, url = req.url, request = req, response = response, content = content, code = code, callback = req.callback }; + req.http.events.fire_event("response", event); + content, code, response = event.content, event.code, event.response; + end + + log("debug", "Request '%s': Calling callback, status %s", req.id, code or "---"); + return log_if_failed(req.id, xpcall(function () return callback(content, code, response, request) end, handleerr)); + end + req.reader = request_reader; + req.state = "status"; + + requests[req.conn] = req; + -- Validate certificate if not req.insecure and conn:ssl() then local sock = conn:socket(); @@ -95,58 +166,24 @@ function listener.ondisconnect(conn, err) requests[conn] = nil; end -function listener.ondetach(conn) - requests[conn] = nil; -end - -local function destroy_request(request) - if request.conn then - request.conn = nil; - request.handler:close() - end +function listener.onattach(conn, req) + requests[conn] = req; + req.conn = conn; end -local function request_reader(request, data, err) - if not request.parser then - local function error_cb(reason) - if request.callback then - request.callback(reason or "connection-closed", 0, request); - request.callback = nil; - end - destroy_request(request); - end - - if not data then - error_cb(err); - return; - end - - local function success_cb(r) - if request.callback then - request.callback(r.body, r.code, r, request); - request.callback = nil; - end - destroy_request(request); - end - local function options_cb() - return request; - end - request.parser = httpstream_new(success_cb, error_cb, "client", options_cb); - end - request.parser:feed(data); +function listener.ondetach(conn) + requests[conn] = nil; end -local function handleerr(err) log("error", "Traceback[http]: %s", traceback(tostring(err), 2)); end -local function log_if_failed(id, ret, ...) - if not ret then - log("error", "Request '%s': error in callback: %s", id, tostring((...))); - end - return ...; +function listener.onfail(req, reason) + req.http.events.fire_event("request-connection-error", { http = req.http, request = req, url = req.url, err = reason }); + req.callback(reason or "connection failed", 0, req); end local function request(self, u, ex, callback) local req = url.parse(u); req.url = u; + req.http = self; if not (req and req.host) then callback("invalid-url", 0, req); @@ -165,7 +202,7 @@ local function request(self, u, ex, callback) if ret then return ret; end - req, u, ex, callback = event.request, event.url, event.options, event.callback; + req, u, ex, req.callback = event.request, event.url, event.options, event.callback; end local method, headers, body; @@ -203,6 +240,7 @@ local function request(self, u, ex, callback) end end req.insecure = ex.insecure; + req.suppress_errors = ex.suppress_errors; end log("debug", "Making %s %s request '%s' to %s", req.scheme:upper(), method or "GET", req.id, (ex and ex.suppress_url and host_header) or u); @@ -221,29 +259,8 @@ local function request(self, u, ex, callback) sslctx = ex and ex.sslctx or self.options and self.options.sslctx; end - local handler, conn = server.addclient(host, port_number, listener, "*a", sslctx) - if not handler then - self.events.fire_event("request-connection-error", { http = self, request = req, url = u, err = conn }); - callback(conn, 0, req); - return nil, conn; - end - req.handler, req.conn = handler, conn - req.write = function (...) return req.handler:write(...); end - - req.callback = function (content, code, response, request) - do - local event = { http = self, url = u, request = req, response = response, content = content, code = code, callback = callback }; - self.events.fire_event("response", event); - content, code, response = event.content, event.code, event.response; - end - - log("debug", "Request '%s': Calling callback, status %s", req.id, code or "---"); - return log_if_failed(req.id, xpcall(function () return callback(content, code, response, request) end, handleerr)); - end - req.reader = request_reader; - req.state = "status"; - - requests[req.handler] = req; + local http_service = basic_resolver.new(host, port_number); + connect(http_service, listener, { sslctx = sslctx }, req); self.events.fire_event("request", { http = self, request = req, url = u }); return req; @@ -263,6 +280,7 @@ end local default_http = new({ sslctx = { mode = "client", protocol = "sslv23", options = { "no_sslv2", "no_sslv3" } }; + suppress_errors = true; }); return { diff --git a/net/httpserver.lua b/net/httpserver.lua index 6e2e31b9..6b14313b 100644 --- a/net/httpserver.lua +++ b/net/httpserver.lua @@ -3,9 +3,10 @@ local log = require "util.logger".init("net.httpserver"); local traceback = debug.traceback; local _ENV = nil; +-- luacheck: std none -function fail() - log("error", "Attempt to use legacy HTTP API. For more info see http://prosody.im/doc/developers/legacy_http"); +local function fail() + log("error", "Attempt to use legacy HTTP API. For more info see https://prosody.im/doc/developers/legacy_http"); log("error", "Legacy HTTP API usage, %s", traceback("", 2)); end diff --git a/net/resolvers/basic.lua b/net/resolvers/basic.lua new file mode 100644 index 00000000..792e6d32 --- /dev/null +++ b/net/resolvers/basic.lua @@ -0,0 +1,60 @@ +local adns = require "net.adns"; + +local methods = {}; +local resolver_mt = { __index = methods }; + +-- Find the next target to connect to, and +-- pass it to cb() +function methods:next(cb) + if self.targets then + if #self.targets == 0 then + cb(nil); + return; + end + local next_target = table.remove(self.targets, 1); + cb(unpack(next_target, 1, 4)); + return; + end + + local targets = {}; + local n = 2; + local function ready() + n = n - 1; + if n > 0 then return; end + self.targets = targets; + self:next(cb); + end + + -- Resolve DNS to target list + local dns_resolver = adns.resolver(); + dns_resolver:lookup(function (answer) + if answer then + for _, record in ipairs(answer) do + table.insert(targets, { self.conn_type, record.a, self.port, self.extra }); + end + end + ready(); + end, self.hostname, "A", "IN"); + + dns_resolver:lookup(function (answer) + if answer then + for _, record in ipairs(answer) do + table.insert(targets, { self.conn_type.."6", record.aaaa, self.port, self.extra }); + end + end + ready(); + end, self.hostname, "AAAA", "IN"); +end + +local function new(hostname, port, conn_type, extra) + return setmetatable({ + hostname = hostname; + port = port; + conn_type = conn_type or "tcp"; + extra = extra; + }, resolver_mt); +end + +return { + new = new; +}; diff --git a/net/resolvers/manual.lua b/net/resolvers/manual.lua new file mode 100644 index 00000000..c0d4e5d5 --- /dev/null +++ b/net/resolvers/manual.lua @@ -0,0 +1,25 @@ +local methods = {}; +local resolver_mt = { __index = methods }; + +-- Find the next target to connect to, and +-- pass it to cb() +function methods:next(cb) + if #self.targets == 0 then + cb(nil); + return; + end + local next_target = table.remove(self.targets, 1); + cb(unpack(next_target, 1, 4)); +end + +local function new(targets, conn_type, extra) + return setmetatable({ + conn_type = conn_type; + extra = extra; + targets = targets or {}; + }, resolver_mt); +end + +return { + new = new; +}; diff --git a/net/server.lua b/net/server.lua index 41e180fa..8b6fbc0b 100644 --- a/net/server.lua +++ b/net/server.lua @@ -6,25 +6,75 @@ -- COPYING file in the source package for more information. -- -local use_luaevent = prosody and require "core.configmanager".get("*", "use_libevent"); +local server_type = prosody and require "core.configmanager".get("*", "network_backend") or "select"; +if prosody and require "core.configmanager".get("*", "use_libevent") then + server_type = "event"; +end -if use_luaevent then - use_luaevent = pcall(require, "luaevent.core"); - if not use_luaevent then +if server_type == "event" then + if not pcall(require, "luaevent.core") then log("error", "libevent not found, falling back to select()"); + server_type = "select" end end local server; - -if use_luaevent then +local set_config; +if server_type == "event" then server = require "net.server_event"; - -- Overwrite signal.signal() because we need to ask libevent to - -- handle them instead - local ok, signal = pcall(require, "util.signal"); - if ok and signal then - local _signal_signal = signal.signal; + local defaults = {}; + for k,v in pairs(server.cfg) do + defaults[k] = v; + end + function set_config(settings) + local event_settings = { + ACCEPT_DELAY = settings.accept_retry_interval; + ACCEPT_QUEUE = settings.tcp_backlog; + CLEAR_DELAY = settings.event_clear_interval; + CONNECT_TIMEOUT = settings.connect_timeout; + DEBUG = settings.debug; + HANDSHAKE_TIMEOUT = settings.ssl_handshake_timeout; + MAX_CONNECTIONS = settings.max_connections; + MAX_HANDSHAKE_ATTEMPTS = settings.max_ssl_handshake_roundtrips; + MAX_READ_LENGTH = settings.max_receive_buffer_size; + MAX_SEND_LENGTH = settings.max_send_buffer_size; + READ_TIMEOUT = settings.read_timeout; + WRITE_TIMEOUT = settings.send_timeout; + }; + + for k,default in pairs(defaults) do + server.cfg[k] = event_settings[k] or default; + end + end +elseif server_type == "select" then + server = require "net.server_select"; + + local defaults = {}; + for k,v in pairs(server.getsettings()) do + defaults[k] = v; + end + function set_config(settings) + local select_settings = {}; + for k,default in pairs(defaults) do + select_settings[k] = settings[k] or default; + end + server.changesettings(select_settings); + end +else + server = require("net.server_"..server_type); + set_config = server.set_config; + if not server.get_backend then + function server.get_backend() + return server_type; + end + end +end + +-- If server.hook_signal exists, replace signal.signal() +local has_signal, signal = pcall(require, "util.signal"); +if has_signal then + if server.hook_signal then function signal.signal(signal_id, handler) if type(signal_id) == "string" then signal_id = signal[signal_id:upper()]; @@ -34,46 +84,22 @@ if use_luaevent then end return server.hook_signal(signal_id, handler); end + else + server.hook_signal = signal.signal; end else - use_luaevent = false; - server = require "net.server_select"; + if not server.hook_signal then + server.hook_signal = function() + return false, "signal hooking not supported" + end + end end -if prosody then +if prosody and set_config then local config_get = require "core.configmanager".get; - local defaults = {}; - for k,v in pairs(server.cfg or server.getsettings()) do - defaults[k] = v; - end local function load_config() local settings = config_get("*", "network_settings") or {}; - if use_luaevent then - local event_settings = { - ACCEPT_DELAY = settings.accept_retry_interval; - ACCEPT_QUEUE = settings.tcp_backlog; - CLEAR_DELAY = settings.event_clear_interval; - CONNECT_TIMEOUT = settings.connect_timeout; - DEBUG = settings.debug; - HANDSHAKE_TIMEOUT = settings.ssl_handshake_timeout; - MAX_CONNECTIONS = settings.max_connections; - MAX_HANDSHAKE_ATTEMPTS = settings.max_ssl_handshake_roundtrips; - MAX_READ_LENGTH = settings.max_receive_buffer_size; - MAX_SEND_LENGTH = settings.max_send_buffer_size; - READ_TIMEOUT = settings.read_timeout; - WRITE_TIMEOUT = settings.send_timeout; - }; - - for k,default in pairs(defaults) do - server.cfg[k] = event_settings[k] or default; - end - else - local select_settings = {}; - for k,default in pairs(defaults) do - select_settings[k] = settings[k] or default; - end - server.changesettings(select_settings); - end + return set_config(settings); end load_config(); prosody.events.add_handler("config-reloaded", load_config); diff --git a/net/server_epoll.lua b/net/server_epoll.lua new file mode 100644 index 00000000..b62bad83 --- /dev/null +++ b/net/server_epoll.lua @@ -0,0 +1,693 @@ +-- Prosody IM +-- Copyright (C) 2016 Kim Alvefur +-- +-- This project is MIT/X11 licensed. Please see the +-- COPYING file in the source package for more information. +-- + +-- server_epoll +-- Server backend based on https://luarocks.org/modules/zash/lua-epoll + +local t_sort = table.sort; +local t_insert = table.insert; +local t_remove = table.remove; +local t_concat = table.concat; +local setmetatable = setmetatable; +local tostring = tostring; +local pcall = pcall; +local next = next; +local pairs = pairs; +local log = require "util.logger".init("server_epoll"); +local epoll = require "epoll"; +local socket = require "socket"; +local luasec = require "ssl"; +local gettime = require "util.time".now; +local createtable = require "util.table".create; +local _SOCKETINVALID = socket._SOCKETINVALID or -1; + +assert(socket.tcp6 and socket.tcp4, "Incompatible LuaSocket version"); + +local _ENV = nil; +-- luacheck: std none + +local default_config = { __index = { + read_timeout = 900; + write_timeout = 7; + tcp_backlog = 128; + accept_retry_interval = 10; + read_retry_delay = 1e-06; + connect_timeout = 20; + handshake_timeout = 60; + max_wait = 86400; + min_wait = 1e-06; +}}; +local cfg = default_config.__index; + +local fds = createtable(10, 0); -- FD -> conn + +-- Timer and scheduling -- + +local timers = {}; + +local function noop() end +local function closetimer(t) + t[1] = 0; + t[2] = noop; +end + +-- Set to true when timers have changed +local resort_timers = false; + +-- Add absolute timer +local function at(time, f) + local timer = { time, f, close = closetimer }; + t_insert(timers, timer); + resort_timers = true; + return timer; +end + +-- Add relative timer +local function addtimer(timeout, f) + return at(gettime() + timeout, f); +end + +-- Run callbacks of expired timers +-- Return time until next timeout +local function runtimers(next_delay, min_wait) + -- Any timers at all? + if not timers[1] then + return next_delay; + end + + if resort_timers then + -- Sort earliest timers to the end + t_sort(timers, function (a, b) return a[1] > b[1]; end); + resort_timers = false; + end + + -- Iterate from the end and remove completed timers + for i = #timers, 1, -1 do + local timer = timers[i]; + local t, f = timer[1], timer[2]; + -- Get time for every iteration to increase accuracy + local now = gettime(); + if t > now then + -- This timer should not fire yet + local diff = t - now; + if diff < next_delay then + next_delay = diff; + end + break; + end + local new_timeout = f(now); + if new_timeout then + -- Schedule for 'delay' from the time actually scheduled, + -- not from now, in order to prevent timer drift. + timer[1] = t + new_timeout; + resort_timers = true; + else + t_remove(timers, i); + end + end + + if resort_timers or next_delay < min_wait then + -- Timers may be added from within a timer callback. + -- Those would not be considered for next_delay, + -- and we might sleep for too long, so instead + -- we return a shorter timeout so we can + -- properly sort all new timers. + next_delay = min_wait; + end + + return next_delay; +end + +-- Socket handler interface + +local interface = {}; +local interface_mt = { __index = interface }; + +function interface_mt:__tostring() + if self.sockname and self.peername then + return ("FD %d (%s, %d, %s, %d)"):format(self:getfd(), self.peername, self.peerport, self.sockname, self.sockport); + elseif self.sockname or self.peername then + return ("FD %d (%s, %d)"):format(self:getfd(), self.sockname or self.peername, self.sockport or self.peerport); + end + return ("%s FD %d"):format(tostring(self.conn), self:getfd()); +end + +-- Replace the listener and tell the old one +function interface:setlistener(listeners) + self:on("detach"); + self.listeners = listeners; +end + +-- Call a listener callback +function interface:on(what, ...) + if not self.listeners then + log("error", "%s has no listeners", self); + return; + end + local listener = self.listeners["on"..what]; + if not listener then + -- log("debug", "Missing listener 'on%s'", what); -- uncomment for development and debugging + return; + end + local ok, err = pcall(listener, self, ...); + if not ok then + log("error", "Error calling on%s: %s", what, err); + end + return err; +end + +-- Return the file descriptor number +function interface:getfd() + if self.conn then + return self.conn:getfd(); + end + return _SOCKETINVALID; +end + +function interface:server() + return self._server or self; +end + +-- Get IP address +function interface:ip() + return self.peername or self.sockname; +end + +-- Get a port number, doesn't matter which +function interface:port() + return self.sockport or self.peerport; +end + +-- Get local port number +function interface:clientport() + return self.sockport; +end + +-- Get remote port +function interface:serverport() + if self.sockport then + return self.sockport; + elseif self._server then + self._server:port(); + end +end + +-- Return underlying socket +function interface:socket() + return self.conn; +end + +function interface:set_mode(new_mode) + self._pattern = new_mode; +end + +function interface:setoption(k, v) + -- LuaSec doesn't expose setoption :( + if self.conn.setoption then + self.conn:setoption(k, v); + end +end + +-- Timeout for detecting dead or idle sockets +function interface:setreadtimeout(t) + if t == false then + if self._readtimeout then + self._readtimeout:close(); + self._readtimeout = nil; + end + return + end + t = t or cfg.read_timeout; + if self._readtimeout then + self._readtimeout[1] = gettime() + t; + resort_timers = true; + else + self._readtimeout = addtimer(t, function () + if self:on("readtimeout") then + return cfg.read_timeout; + else + self:on("disconnect", "read timeout"); + self:destroy(); + end + end); + end +end + +-- Timeout for detecting dead sockets +function interface:setwritetimeout(t) + if t == false then + if self._writetimeout then + self._writetimeout:close(); + self._writetimeout = nil; + end + return + end + t = t or cfg.write_timeout; + if self._writetimeout then + self._writetimeout[1] = gettime() + t; + resort_timers = true; + else + self._writetimeout = addtimer(t, function () + self:on("disconnect", "write timeout"); + self:destroy(); + end); + end +end + +-- lua-epoll flag for currently requested poll state +function interface:flags() + if self._wantread then + if self._wantwrite then + return "rw"; + end + return "r"; + elseif self._wantwrite then + return "w"; + end +end + +-- Add or remove sockets or modify epoll flags +function interface:setflags(r, w) + if r ~= nil then self._wantread = r; end + if w ~= nil then self._wantwrite = w; end + local flags = self:flags(); + local currentflags = self._flags; + if flags == currentflags then + return true; + end + local fd = self:getfd(); + if fd < 0 then + self._wantread, self._wantwrite = nil, nil; + return nil, "invalid fd"; + end + local op = "mod"; + if not flags then + op = "del"; + elseif not currentflags then + op = "add"; + end + local ok, err = epoll.ctl(op, fd, flags); +-- log("debug", "epoll_ctl(%q, %d, %q) -> %s" .. (err and ", %q" or ""), +-- op, fd, flags or "", tostring(ok), err); + if not ok then return ok, err end + if op == "add" then + fds[fd] = self; + elseif op == "del" then + fds[fd] = nil; + end + self._flags = flags; + return true; +end + +-- Called when socket is readable +function interface:onreadable() + local data, err, partial = self.conn:receive(self._pattern); + if data then + self:onconnect(); + self:on("incoming", data); + else + if partial and partial ~= "" then + self:onconnect(); + self:on("incoming", partial, err); + end + if err == "wantread" then + self:setflags(true, nil); + elseif err == "wantwrite" then + self:setflags(nil, true); + elseif err ~= "timeout" then + self:on("disconnect", err); + self:destroy() + return; + end + end + if not self.conn then return; end + if self.conn:dirty() then + self:setreadtimeout(false); + self:pausefor(cfg.read_retry_delay); + else + self:setreadtimeout(); + end +end + +-- Called when socket is writable +function interface:onwritable() + self:onconnect(); + local buffer = self.writebuffer; + local data = t_concat(buffer); + local ok, err, partial = self.conn:send(data); + if ok then + self:setflags(nil, false); + for i = #buffer, 1, -1 do + buffer[i] = nil; + end + self:setwritetimeout(false); + self:ondrain(); -- Be aware of writes in ondrain + return; + elseif partial then + buffer[1] = data:sub(partial+1); + for i = #buffer, 2, -1 do + buffer[i] = nil; + end + self:setwritetimeout(); + end + if err == "wantwrite" or err == "timeout" then + self:setflags(nil, true); + elseif err == "wantread" then + self:setflags(true, nil); + elseif err ~= "timeout" then + self:on("disconnect", err); + self:destroy(); + end +end + +-- The write buffer has been successfully emptied +function interface:ondrain() + return self:on("drain"); +end + +-- Add data to write buffer and set flag for wanting to write +function interface:write(data) + local buffer = self.writebuffer; + if buffer then + t_insert(buffer, data); + else + self.writebuffer = { data }; + end + self:setwritetimeout(); + self:setflags(nil, true); + return #data; +end +interface.send = interface.write; + +-- Close, possibly after writing is done +function interface:close() + if self.writebuffer and self.writebuffer[1] then + self:setflags(false, true); -- Flush final buffer contents + self.write, self.send = noop, noop; -- No more writing + log("debug", "Close %s after writing", tostring(self)); + self.ondrain = interface.close; + else + log("debug", "Close %s now", tostring(self)); + self.write, self.send = noop, noop; + self.close = noop; + self:on("disconnect"); + self:destroy(); + end +end + +function interface:destroy() + self:setflags(false, false); + self:setwritetimeout(false); + self:setreadtimeout(false); + self.onreadable = noop; + self.onwritable = noop; + self.destroy = noop; + self.close = noop; + self.on = noop; + self.conn:close(); + self.conn = nil; +end + +function interface:ssl() + return self._tls; +end + +function interface:starttls(ctx) + if ctx then self.tls = ctx; end + if self.writebuffer and self.writebuffer[1] then + log("debug", "Start TLS on %s after write", tostring(self)); + self.ondrain = interface.starttls; + self.starttls = false; + self:setflags(nil, true); -- make sure wantwrite is set + else + log("debug", "Start TLS on %s now", tostring(self)); + self:setflags(false, false); + local conn, err = luasec.wrap(self.conn, ctx or self.tls); + if not conn then + self:on("disconnect", err); + self:destroy(); + return conn, err; + end + conn:settimeout(0); + self.conn = conn; + self.ondrain = nil; + self.onwritable = interface.tlshandskake; + self.onreadable = interface.tlshandskake; + self:setflags(true, true); + self:setwritetimeout(cfg.handshake_timeout); + end +end + +function interface:tlshandskake() + self:setwritetimeout(false); + self:setreadtimeout(false); + local ok, err = self.conn:dohandshake(); + if ok then + log("debug", "TLS handshake on %s complete", tostring(self)); + self.onwritable = nil; + self.onreadable = nil; + self._tls = true; + self:on("status", "ssl-handshake-complete"); + self:init(); + elseif err == "wantread" then + log("debug", "TLS handshake on %s to wait until readable", tostring(self)); + self:setflags(true, false); + self:setreadtimeout(cfg.handshake_timeout); + elseif err == "wantwrite" then + log("debug", "TLS handshake on %s to wait until writable", tostring(self)); + self:setflags(false, true); + self:setwritetimeout(cfg.handshake_timeout); + else + log("debug", "TLS handshake error on %s: %s", tostring(self), err); + self:on("disconnect", err); + self:destroy(); + end +end + +local function wrapsocket(client, server, pattern, listeners, tls) -- luasocket object -> interface object + client:settimeout(0); + local conn = setmetatable({ + conn = client; + _server = server; + created = gettime(); + listeners = listeners; + _pattern = pattern or (server and server._pattern); + writebuffer = {}; + tls = tls; + }, interface_mt); + + if client.getpeername then + conn.peername, conn.peerport = client:getpeername(); + end + if client.getsockname then + conn.sockname, conn.sockport = client:getsockname(); + end + return conn; +end + +-- A server interface has new incoming connections waiting +-- This replaces the onreadable callback +function interface:onacceptable() + local conn, err = self.conn:accept(); + if not conn then + log("debug", "Error accepting new client: %s, server will be paused for %ds", err, cfg.accept_retry_interval); + self:pausefor(cfg.accept_retry_interval); + return; + end + local client = wrapsocket(conn, self, nil, self.listeners, self.tls); + log("debug", "New connection %s", tostring(client)); + client:init(); +end + +-- Initialization +function interface:init() + if self.tls and not self._tls then + return self:starttls(); + else + self:setwritetimeout(); + return self:setflags(true, true); + end +end + +function interface:pause() + return self:setflags(false); +end + +function interface:resume() + return self:setflags(true); +end + +-- Pause connection for some time +function interface:pausefor(t) + if self._pausefor then + self._pausefor:close(); + end + if t == false then return; end + self:setflags(false); + self._pausefor = addtimer(t, function () + self._pausefor = nil; + if self.conn and self.conn:dirty() then + self:onreadable(); + end + self:setflags(true); + end); +end + +-- Connected! +function interface:onconnect() + self.onconnect = noop; + self:on("connect"); +end + +local function addserver(addr, port, listeners, pattern, tls) + local conn, err = socket.bind(addr, port, cfg.tcp_backlog); + if not conn then return conn, err; end + conn:settimeout(0); + local server = setmetatable({ + conn = conn; + created = gettime(); + listeners = listeners; + _pattern = pattern; + onreadable = interface.onacceptable; + tls = tls; + sockname = addr; + sockport = port; + }, interface_mt); + server:setflags(true, false); + return server; +end + +-- COMPAT +local function wrapclient(conn, addr, port, listeners, pattern, tls) + local client = wrapsocket(conn, nil, pattern, listeners, tls); + if not client.peername then + client.peername, client.peerport = addr, port; + end + client:init(); + return client; +end + +-- New outgoing TCP connection +local function addclient(addr, port, listeners, pattern, tls) + local conn, err = socket.tcp(); + if not conn then return conn, err; end + conn:settimeout(0); + conn:connect(addr, port); + local client = wrapsocket(conn, nil, pattern, listeners, tls) + client:init(); + return client, conn; +end + +-- Dump all data from one connection into another +local function link(from, to) + from.listeners = setmetatable({ + onincoming = function (_, data) + from:pause(); + to:write(data); + end, + }, {__index=from.listeners}); + to.listeners = setmetatable({ + ondrain = function () + from:resume(); + end, + }, {__index=to.listeners}); + from:setflags(true, nil); + to:setflags(nil, true); +end + +-- XXX What uses this? +-- net.adns +function interface:set_send(new_send) + self.send = new_send; +end + +-- Close all connections and servers +local function closeall() + for fd, conn in pairs(fds) do -- luacheck: ignore 213/fd + conn:close(); + end +end + +local quitting = nil; + +-- Signal main loop about shutdown via above upvalue +local function setquitting(quit) + if quit then + quitting = "quitting"; + closeall(); + else + quitting = nil; + end +end + +-- Main loop +local function loop(once) + repeat + local t = runtimers(cfg.max_wait, cfg.min_wait); + local fd, r, w = epoll.wait(t); + if fd then + local conn = fds[fd]; + if conn then + if r then + conn:onreadable(); + end + if w then + conn:onwritable(); + end + else + log("debug", "Removing unknown fd %d", fd); + epoll.ctl("del", fd); + end + elseif r ~= "timeout" then + log("debug", "epoll_wait error: %s", tostring(r)); + end + until once or (quitting and next(fds) == nil); + return quitting; +end + +return { + get_backend = function () return "epoll"; end; + addserver = addserver; + addclient = addclient; + add_task = addtimer; + at = at; + loop = loop; + closeall = closeall; + setquitting = setquitting; + wrapclient = wrapclient; + link = link; + set_config = function (newconfig) + cfg = setmetatable(newconfig, default_config); + end; + + -- libevent emulation + event = { EV_READ = "r", EV_WRITE = "w", EV_READWRITE = "rw", EV_LEAVE = -1 }; + addevent = function (fd, mode, callback) + local function onevent(self) + local ret = self:callback(); + if ret == -1 then + self:setflags(false, false); + elseif ret then + self:setflags(mode == "r" or mode == "rw", mode == "w" or mode == "rw"); + end + end + + local conn = setmetatable({ + getfd = function () return fd; end; + callback = callback; + onreadable = onevent; + onwritable = onevent; + close = function (self) + self:setflags(false, false); + fds[fd] = nil; + end; + }, interface_mt); + local ok, err = conn:setflags(mode == "r" or mode == "rw", mode == "w" or mode == "rw"); + if not ok then return ok, err; end + return conn; + end; +}; diff --git a/net/server_event.lua b/net/server_event.lua index 3a907349..42b757d4 100644 --- a/net/server_event.lua +++ b/net/server_event.lua @@ -106,6 +106,12 @@ function interface_mt:_start_connection(plainssl) -- called from wrapclient self:_close() debug( "new connection failed. id:", self.id, "error:", self.fatalerror ) else + if EV_READWRITE == event then + if self.readcallback(event) == -1 then + -- Fatal error occurred + return -1; + end + end if plainssl and has_luasec then -- start ssl session self:starttls(self._sslctx, true) else -- normal connection @@ -116,7 +122,7 @@ function interface_mt:_start_connection(plainssl) -- called from wrapclient self.eventconnect = nil return -1 end - self.eventconnect = addevent( base, self.conn, EV_WRITE, callback, cfg.CONNECT_TIMEOUT ) + self.eventconnect = addevent( base, self.conn, EV_READWRITE, callback, cfg.CONNECT_TIMEOUT ) return true end function interface_mt:_start_session(call_onconnect) -- new session, for example after startssl @@ -223,7 +229,8 @@ function interface_mt:_destroy() -- close this interface + events and call last _ = self.eventsession and self.eventsession:close( ) _ = self.eventwritetimeout and self.eventwritetimeout:close( ) _ = self.eventreadtimeout and self.eventreadtimeout:close( ) - _ = self.ondisconnect and self:ondisconnect( self.fatalerror ~= "client to close" and self.fatalerror) -- call ondisconnect listener (wont be the case if handshake failed on connect) + -- call ondisconnect listener (wont be the case if handshake failed on connect) + _ = self.ondisconnect and self:ondisconnect( self.fatalerror ~= "client to close" and self.fatalerror) _ = self.conn and self.conn:close( ) -- close connection _ = self._server and self._server:counter(-1); self.eventread, self.eventwrite = nil, nil @@ -773,7 +780,7 @@ local function setquitting(yes) end local function get_backend() - return base:method(); + return "libevent " .. base:method(); end -- We need to hold onto the events to stop them @@ -811,6 +818,20 @@ local function link(sender, receiver, buffersize) sender:set_mode("*a"); end +local function add_task(delay, callback) + local event_handle; + event_handle = base:addevent(nil, 0, function () + local ret = callback(socket_gettime()); + if ret then + return 0, ret; + elseif event_handle then + return -1; + end + end + , delay); + return event_handle; +end + return { cfg = cfg, base = base, @@ -826,6 +847,7 @@ return { closeall = closeallservers, get_backend = get_backend, hook_signal = hook_signal, + add_task = add_task, __NAME = SCRIPT_NAME, __DATE = LAST_MODIFIED, diff --git a/net/server_select.lua b/net/server_select.lua index 12aef9d8..31c6306f 100644 --- a/net/server_select.lua +++ b/net/server_select.lua @@ -40,6 +40,7 @@ local coroutine = use "coroutine" local math_min = math.min local math_huge = math.huge local table_concat = table.concat +local table_insert = table.insert local string_sub = string.sub local coroutine_wrap = coroutine.wrap local coroutine_yield = coroutine.yield @@ -55,7 +56,6 @@ local getaddrinfo = luasocket.dns.getaddrinfo local ssl_wrap = ( has_luasec and luasec.wrap ) local socket_bind = luasocket.bind -local socket_sleep = luasocket.sleep local socket_select = luasocket.select --// functions //-- @@ -100,7 +100,6 @@ local _sendtraffic local _readtraffic local _selecttimeout -local _sleeptime local _tcpbacklog local _accepretry @@ -114,8 +113,6 @@ local _checkinterval local _sendtimeout local _readtimeout -local _timer - local _maxselectlen local _maxfd @@ -141,7 +138,6 @@ _sendtraffic = 0 -- some stats _readtraffic = 0 _selecttimeout = 1 -- timeout of socket.select -_sleeptime = 0 -- time to wait at the end of every loop _tcpbacklog = 128 -- some kind of hint to the OS _accepretry = 10 -- seconds to wait until the next attempt of a full server to accept @@ -301,7 +297,6 @@ wrapconnection = function( server, listeners, socket, ip, serverport, clientport local bufferqueuelen = 0 -- end of buffer array local toclose - local fatalerror local needtls local bufferlen = 0 @@ -517,7 +512,6 @@ wrapconnection = function( server, listeners, socket, ip, serverport, clientport return dispatch( handler, buffer, err ) else -- connections was closed or fatal error out_put( "server.lua: client ", tostring(ip), ":", tostring(clientport), " read error: ", tostring(err) ) - fatalerror = true _ = handler and handler:force_close( err ) return false end @@ -557,7 +551,6 @@ wrapconnection = function( server, listeners, socket, ip, serverport, clientport return true else -- connection was closed during sending or fatal error out_put( "server.lua: client ", tostring(ip), ":", tostring(clientport), " write error: ", tostring(err) ) - fatalerror = true _ = handler and handler:force_close( err ) return false end @@ -806,7 +799,6 @@ end getsettings = function( ) return { select_timeout = _selecttimeout; - select_sleep_time = _sleeptime; tcp_backlog = _tcpbacklog; max_send_buffer_size = _maxsendlen; max_receive_buffer_size = _maxreadlen; @@ -825,7 +817,6 @@ changesettings = function( new ) return nil, "invalid settings table" end _selecttimeout = tonumber( new.select_timeout ) or _selecttimeout - _sleeptime = tonumber( new.select_sleep_time ) or _sleeptime _maxsendlen = tonumber( new.max_send_buffer_size ) or _maxsendlen _maxreadlen = tonumber( new.max_receive_buffer_size ) or _maxreadlen _checkinterval = tonumber( new.select_idle_check_interval ) or _checkinterval @@ -848,6 +839,49 @@ addtimer = function( listener ) return true end +local add_task do + local data = {}; + local new_data = {}; + + function add_task(delay, callback) + local current_time = luasocket_gettime(); + delay = delay + current_time; + if delay >= current_time then + table_insert(new_data, {delay, callback}); + else + local r = callback(current_time); + if r and type(r) == "number" then + return add_task(r, callback); + end + end + end + + addtimer(function(current_time) + if #new_data > 0 then + for _, d in pairs(new_data) do + table_insert(data, d); + end + new_data = {}; + end + + local next_time = math_huge; + for i, d in pairs(data) do + local t, callback = d[1], d[2]; + if t <= current_time then + data[i] = nil; + local r = callback(current_time); + if type(r) == "number" then + add_task(r, callback); + next_time = math_min(next_time, r); + end + else + next_time = math_min(next_time, t - current_time); + end + end + return next_time; + end); +end + stats = function( ) return _readtraffic, _sendtraffic, _readlistlen, _sendlistlen, _timerlistlen end @@ -861,25 +895,32 @@ end loop = function(once) -- this is the main loop of the program if quitting then return "quitting"; end if once then quitting = "once"; end - local next_timer_time = math_huge; + _currenttime = luasocket_gettime( ) repeat + -- Fire timers + local next_timer_time = math_huge; + for i = 1, _timerlistlen do + local t = _timerlist[ i ]( _currenttime ) -- fire timers + if t then next_timer_time = math_min(next_timer_time, t); end + end + local read, write, err = socket_select( _readlist, _sendlist, math_min(_selecttimeout, next_timer_time) ) - for _, socket in ipairs( write ) do -- send data waiting in writequeues + for _, socket in ipairs( read ) do -- receive data local handler = _socketlist[ socket ] if handler then - handler.sendbuffer( ) + handler.readbuffer( ) else closesocket( socket ) - out_put "server.lua: found no handler and closed socket (writelist)" -- this should not happen + out_put "server.lua: found no handler and closed socket (readlist)" -- this can happen end end - for _, socket in ipairs( read ) do -- receive data + for _, socket in ipairs( write ) do -- send data waiting in writequeues local handler = _socketlist[ socket ] if handler then - handler.readbuffer( ) + handler.sendbuffer( ) else closesocket( socket ) - out_put "server.lua: found no handler and closed socket (readlist)" -- this can happen + out_put "server.lua: found no handler and closed socket (writelist)" -- this should not happen end end for handler, err in pairs( _closelist ) do @@ -910,27 +951,12 @@ loop = function(once) -- this is the main loop of the program end end - -- Fire timers - if _currenttime - _timer >= math_min(next_timer_time, 1) then - next_timer_time = math_huge; - for i = 1, _timerlistlen do - local t = _timerlist[ i ]( _currenttime ) -- fire timers - if t then next_timer_time = math_min(next_timer_time, t); end - end - _timer = _currenttime - else - next_timer_time = next_timer_time - (_currenttime - _timer); - end - for server, paused_time in pairs( _fullservers ) do if _currenttime - paused_time > _accepretry then _fullservers[ server ] = nil; server.resume(); end end - - -- wait some time (0 by default) - socket_sleep( _sleeptime ) until quitting; if once and quitting == "once" then quitting = nil; return; end closeall(); @@ -952,6 +978,7 @@ local wrapclient = function( socket, ip, serverport, listeners, pattern, sslctx if not handler then return nil, err end _socketlist[ socket ] = handler if not sslctx then + _readlistlen = addsocket(_readlist, socket, _readlistlen) _sendlistlen = addsocket(_sendlist, socket, _sendlistlen) if listeners.onconnect then -- When socket is writeable, call onconnect @@ -977,16 +1004,14 @@ local addclient = function( address, port, listeners, pattern, sslctx, typ ) elseif sslctx and not has_luasec then err = "luasec not found" end - if not typ then + if getaddrinfo and not typ then local addrinfo, err = getaddrinfo(address) if not addrinfo then return nil, err end if addrinfo[1] and addrinfo[1].family == "inet6" then typ = "tcp6" - else - typ = "tcp" end end - local create = luasocket[typ] + local create = luasocket[typ or "tcp"] if type( create ) ~= "function" then err = "invalid socket type" end @@ -1002,22 +1027,19 @@ local addclient = function( address, port, listeners, pattern, sslctx, typ ) end client:settimeout( 0 ) local ok, err = client:connect( address, port ) - if ok or err == "timeout" then + if ok or err == "timeout" or err == "Operation already in progress" then return wrapclient( client, address, port, listeners, pattern, sslctx ) else return nil, err end end ---// EXPERIMENTAL //-- - ----------------------------------// BEGIN //-- use "setmetatable" ( _socketlist, { __mode = "k" } ) use "setmetatable" ( _readtimes, { __mode = "k" } ) use "setmetatable" ( _writetimes, { __mode = "k" } ) -_timer = luasocket_gettime( ) _starttime = luasocket_gettime( ) local function setlogger(new_logger) @@ -1032,6 +1054,7 @@ end return { _addtimer = addtimer, + add_task = add_task; addclient = addclient, wrapclient = wrapclient, diff --git a/net/websocket/frames.lua b/net/websocket/frames.lua index 5fe96d45..385f64ce 100644 --- a/net/websocket/frames.lua +++ b/net/websocket/frames.lua @@ -21,8 +21,8 @@ local t_concat = table.concat; local s_byte = string.byte; local s_char= string.char; local s_sub = string.sub; -local s_pack = string.pack; -local s_unpack = string.unpack; +local s_pack = string.pack; -- luacheck: ignore 143 +local s_unpack = string.unpack; -- luacheck: ignore 143 if not s_pack and softreq"struct" then s_pack = softreq"struct".pack; diff --git a/plugins/adhoc/adhoc.lib.lua b/plugins/adhoc/adhoc.lib.lua index 87415636..0b910299 100644 --- a/plugins/adhoc/adhoc.lib.lua +++ b/plugins/adhoc/adhoc.lib.lua @@ -36,30 +36,30 @@ function _M.handle_cmd(command, origin, stanza) local data, state = command:handler(dataIn, states[sessionid]); states[sessionid] = state; - local cmdtag; + local cmdreply; if data.status == "completed" then states[sessionid] = nil; - cmdtag = command:cmdtag("completed", sessionid); + cmdreply = command:cmdtag("completed", sessionid); elseif data.status == "canceled" then states[sessionid] = nil; - cmdtag = command:cmdtag("canceled", sessionid); + cmdreply = command:cmdtag("canceled", sessionid); elseif data.status == "error" then states[sessionid] = nil; local reply = st.error_reply(stanza, data.error.type, data.error.condition, data.error.message); origin.send(reply); return true; else - cmdtag = command:cmdtag("executing", sessionid); + cmdreply = command:cmdtag("executing", sessionid); data.actions = data.actions or { "complete" }; end for name, content in pairs(data) do if name == "info" then - cmdtag:tag("note", {type="info"}):text(content):up(); + cmdreply:tag("note", {type="info"}):text(content):up(); elseif name == "warn" then - cmdtag:tag("note", {type="warn"}):text(content):up(); + cmdreply:tag("note", {type="warn"}):text(content):up(); elseif name == "error" then - cmdtag:tag("note", {type="error"}):text(content.message):up(); + cmdreply:tag("note", {type="error"}):text(content.message):up(); elseif name == "actions" then local actions = st.stanza("actions", { execute = content.default }); for _, action in ipairs(content) do @@ -70,17 +70,17 @@ function _M.handle_cmd(command, origin, stanza) command.name, command.node, action); end end - cmdtag:add_child(actions); + cmdreply:add_child(actions); elseif name == "form" then - cmdtag:add_child((content.layout or content):form(content.values)); + cmdreply:add_child((content.layout or content):form(content.values)); elseif name == "result" then - cmdtag:add_child((content.layout or content):form(content.values, "result")); + cmdreply:add_child((content.layout or content):form(content.values, "result")); elseif name == "other" then - cmdtag:add_child(content); + cmdreply:add_child(content); end end local reply = st.reply(stanza); - reply:add_child(cmdtag); + reply:add_child(cmdreply); origin.send(reply); return true; diff --git a/plugins/adhoc/mod_adhoc.lua b/plugins/adhoc/mod_adhoc.lua index 1c956021..8ffdc7de 100644 --- a/plugins/adhoc/mod_adhoc.lua +++ b/plugins/adhoc/mod_adhoc.lua @@ -45,8 +45,8 @@ module:hook("host-disco-info-node", function (event) end); module:hook("host-disco-items-node", function (event) - local stanza, origin, reply, node = event.stanza, event.origin, event.reply, event.node; - if node ~= xmlns_cmd then + local stanza, reply, disco_node = event.stanza, event.reply, event.node; + if disco_node ~= xmlns_cmd then return; end diff --git a/plugins/mod_admin_telnet.lua b/plugins/mod_admin_telnet.lua index 9d0e4c74..51e55d15 100644 --- a/plugins/mod_admin_telnet.lua +++ b/plugins/mod_admin_telnet.lua @@ -335,6 +335,43 @@ function def_env.server:memory() return true, "OK"; end +def_env.timer = {}; + +function def_env.timer:info() + local socket = require "socket"; + local print = self.session.print; + local add_task = require"util.timer".add_task; + local h, params = add_task.h, add_task.params; + if h then + print("-- util.timer"); + for i, id in ipairs(h.ids) do + if not params[id] then + print(os.date("%F %T", h.priorities[i]), h.items[id]); + elseif not params[id].callback then + print(os.date("%F %T", h.priorities[i]), h.items[id], unpack(params[id])); + else + print(os.date("%F %T", h.priorities[i]), params[id].callback, unpack(params[id])); + end + end + end + if server.event_base then + local count = 0; + for k, v in pairs(debug.getregistry()) do + if type(v) == "function" and v.callback and v.callback == add_task._on_timer then + count = count + 1; + end + end + print(count .. " libevent callbacks"); + end + if h then + local next_time = h:peek(); + if next_time then + return true, os.date("Next event at %F %T (in %%.6fs)", next_time):format(next_time - socket.gettime()); + end + end + return true; +end + def_env.module = {}; local function get_hosts_set(hosts, module) @@ -960,7 +997,7 @@ function def_env.muc:create(room_jid) return room_name, host; end if not room_name then return nil, host end - if hosts[host].modules.muc.rooms[room_jid] then return nil, "Room exists already" end + if hosts[host].modules.muc.get_room_from_jid(room_jid) then return nil, "Room exists already" end return hosts[host].modules.muc.create_room(room_jid); end @@ -969,7 +1006,7 @@ function def_env.muc:room(room_jid) if not room_name then return room_name, host; end - local room_obj = hosts[host].modules.muc.rooms[room_jid]; + local room_obj = hosts[host].modules.muc.get_room_from_jid(room_jid); if not room_obj then return nil, "No such room: "..room_jid; end @@ -983,8 +1020,8 @@ function def_env.muc:list(host) end local print = self.session.print; local c = 0; - for name in keys(host_session.modules.muc.rooms) do - print(name); + for room in host_session.modules.muc.each_room() do + print(room.jid); c = c + 1; end return true, c.." rooms"; @@ -1154,7 +1191,7 @@ function printbanner(session) if option == "short" or option == "full" then session.print("Welcome to the Prosody administration console. For a list of commands, type: help"); session.print("You may find more help on using this console in our online documentation at "); - session.print("http://prosody.im/doc/console\n"); + session.print("https://prosody.im/doc/console\n"); end if option ~= "short" and option ~= "full" and option ~= "graphic" then session.print(option); diff --git a/plugins/mod_announce.lua b/plugins/mod_announce.lua index 9327556c..ee3bb5b7 100644 --- a/plugins/mod_announce.lua +++ b/plugins/mod_announce.lua @@ -91,8 +91,6 @@ function announce_handler(self, data, state) else return { status = "executing", actions = {"next", "complete", default = "complete"}, form = announce_layout }, "executing"; end - - return true; end local adhoc_new = module:require "adhoc".new; diff --git a/plugins/mod_bosh.lua b/plugins/mod_bosh.lua index 9ef4a41e..880a8235 100644 --- a/plugins/mod_bosh.lua +++ b/plugins/mod_bosh.lua @@ -6,9 +6,6 @@ -- COPYING file in the source package for more information. -- -module:set_global(); -- Global module - -local hosts = _G.hosts; local new_xmpp_stream = require "util.xmppstream".new; local sm = require "core.sessionmanager"; local sm_destroy_session = sm.destroy_session; @@ -16,11 +13,12 @@ local new_uuid = require "util.uuid".generate; local core_process_stanza = prosody.core_process_stanza; local st = require "util.stanza"; local logger = require "util.logger"; -local log = logger.init("mod_bosh"); +local log = module._log; local initialize_filters = require "util.filters".initialize; local math_min = math.min; -local xpcall, tostring, type = xpcall, tostring, type; +local tostring, type = tostring, type; local traceback = debug.traceback; +local runner = require"util.async".runner; local nameprep = require "util.encodings".stringprep.nameprep; local xmlns_streams = "http://etherx.jabber.org/streams"; @@ -48,33 +46,14 @@ local cross_domain = module:get_option("cross_domain_bosh", false); if cross_domain == true then cross_domain = "*"; end if type(cross_domain) == "table" then cross_domain = table.concat(cross_domain, ", "); end -local trusted_proxies = module:get_option_set("trusted_proxies", { "127.0.0.1", "::1" })._items; - -local function get_ip_from_request(request) - local ip = request.conn:ip(); - local forwarded_for = request.headers.x_forwarded_for; - if forwarded_for then - forwarded_for = forwarded_for..", "..ip; - for forwarded_ip in forwarded_for:gmatch("[^%s,]+") do - if not trusted_proxies[forwarded_ip] then - ip = forwarded_ip; - end - end - end - return ip; -end - local t_insert, t_remove, t_concat = table.insert, table.remove, table.concat; -local os_time = os.time; -- All sessions, and sessions that have no requests open -local sessions, inactive_sessions = module:shared("sessions", "inactive_sessions"); +local sessions = module:shared("sessions"); -- Used to respond to idle sessions (those with waiting requests) -local waiting_requests = module:shared("waiting_requests"); function on_destroy_request(request) log("debug", "Request destroyed: %s", tostring(request)); - waiting_requests[request] = nil; local session = sessions[request.context.sid]; if session then local requests = session.requests; @@ -88,9 +67,24 @@ function on_destroy_request(request) -- If this session now has no requests open, mark it as inactive local max_inactive = session.bosh_max_inactive; if max_inactive and #requests == 0 then - inactive_sessions[session] = os_time() + max_inactive; + if session.inactive_timer then + session.inactive_timer:stop(); + end + session.inactive_timer = module:add_timer(max_inactive, check_inactive, session, request.context, + "BOSH client silent for over "..max_inactive.." seconds"); (session.log or log)("debug", "BOSH session marked as inactive (for %ds)", max_inactive); end + if session.bosh_wait_timer then + session.bosh_wait_timer:stop(); + session.bosh_wait_timer = nil; + end + end +end + +function check_inactive(now, session, context, reason) -- luacheck: ignore 212/now + if not session.destroyed then + sessions[context.sid] = nil; + sm_destroy_session(session, reason); end end @@ -124,7 +118,7 @@ function handle_POST(event) local headers = response.headers; headers.content_type = "text/xml; charset=utf-8"; - if cross_domain and event.request.headers.origin then + if cross_domain and request.headers.origin then set_cross_domain_headers(response); end @@ -148,8 +142,14 @@ function handle_POST(event) if session then -- Session was marked as inactive, since we have -- a request open now, unmark it - if inactive_sessions[session] and #session.requests > 0 then - inactive_sessions[session] = nil; + if session.inactive_timer and #session.requests > 0 then + session.inactive_timer:stop(); + session.inactive_timer = nil; + end + + if session.bosh_wait_timer then + session.bosh_wait_timer:stop(); + session.bosh_wait_timer = nil; end local r = session.requests; @@ -177,9 +177,6 @@ function handle_POST(event) if not response.finished then -- We're keeping this request open, to respond later log("debug", "Have nothing to say, so leaving request unanswered for now"); - if session.bosh_wait then - waiting_requests[response] = os_time() + session.bosh_wait; - end end if session.bosh_terminate then @@ -187,6 +184,10 @@ function handle_POST(event) session:close(); return nil; else + if session.bosh_wait and #session.requests > 0 then + session.bosh_wait_timer = module:add_timer(session.bosh_wait, after_bosh_wait, session.requests[1], session) + end + return true; -- Inform http server we shall reply later end elseif response.finished then @@ -198,6 +199,11 @@ function handle_POST(event) return tostring(close_reply) .. "\n"; end +function after_bosh_wait(now, request, session) -- luacheck: ignore 212 + if request.conn then + session.send(""); + end +end local function bosh_reset_stream(session) session.notopen = true; end @@ -237,10 +243,11 @@ local function bosh_close_stream(session, reason) held_request:send(response_body); end sessions[session.sid] = nil; - inactive_sessions[session] = nil; sm_destroy_session(session); end +local runner_callbacks = { }; + -- Handle the <body> tag in the request payload. function stream_callbacks.streamopened(context, attr) local request, response = context.request, context.response; @@ -259,13 +266,10 @@ function stream_callbacks.streamopened(context, attr) ["xmlns:stream"] = xmlns_streams, condition = "improper-addressing" }); response:send(tostring(close_reply)); return; - elseif not hosts[to_host] then - -- Unknown host - log("debug", "BOSH client tried to connect to unknown host: %s", tostring(attr.to)); - local close_reply = st.stanza("body", { xmlns = xmlns_bosh, type = "terminate", - ["xmlns:stream"] = xmlns_streams, condition = "host-unknown" }); - response:send(tostring(close_reply)); - return; + elseif to_host ~= module.host then + -- Could be meant for a different instance of the module + -- if multiple instances are loaded with the same URL then this can happen + return; --> 404 end if not rid or (not wait and attr.wait or wait < 0 or wait % 1 ~= 0) then log("debug", "BOSH client sent invalid rid or wait attributes: rid=%s, wait=%s", tostring(attr.rid), tostring(attr.wait)); @@ -287,16 +291,20 @@ function stream_callbacks.streamopened(context, attr) requests = { }, send_buffer = {}, reset_stream = bosh_reset_stream, close = bosh_close_stream, dispatch_stanza = core_process_stanza, notopen = true, log = logger.init("bosh"..sid), secure = consider_bosh_secure or request.secure, - ip = get_ip_from_request(request); + ip = request.ip; }; sessions[sid] = session; + session.thread = runner(function (stanza) + session:dispatch_stanza(stanza); + end, runner_callbacks, session); + local filter = initialize_filters(session); session.log("debug", "BOSH session created for request from %s", session.ip); log("info", "New BOSH session, assigned it sid '%s'", sid); - hosts[session.host].events.fire_event("bosh-session", { session = session, request = request }); + module:fire_event("bosh-session", { session = session, request = request }); -- Send creation response local creating_session = true; @@ -397,13 +405,18 @@ function stream_callbacks.streamopened(context, attr) if session.notopen then local features = st.stanza("stream:features"); - hosts[session.host].events.fire_event("stream-features", { origin = session, features = features }); + module:fire_event("stream-features", { origin = session, features = features }); session.send(features); session.notopen = nil; end end local function handleerr(err) log("error", "Traceback[bosh]: %s", traceback(tostring(err), 2)); end + +function runner_callbacks:error(err) -- luacheck: ignore 212/self + return handleerr(err); +end + function stream_callbacks.handlestanza(context, stanza) if context.ignore then return; end log("debug", "BOSH stanza received: %s\n", stanza:top_tag()); @@ -417,9 +430,7 @@ function stream_callbacks.handlestanza(context, stanza) t_insert(session.bosh_deferred, stanza); else stanza = session.filter("stanzas/in", stanza); - if stanza then - return xpcall(function () return core_process_stanza(session, stanza) end, handleerr); - end + session.thread:run(stanza); end else log("debug", "No session for this stanza! (sid: %s)", context.sid or "none!"); @@ -432,13 +443,13 @@ function stream_callbacks.streamclosed(context) if not context.defer and session.bosh_deferred then -- Handle deferred stanzas now local deferred_stanzas = session.bosh_deferred; - local context = deferred_stanzas.context; + local deferred_context = deferred_stanzas.context; session.bosh_deferred = nil; log("debug", "Handling deferred stanzas from rid %d", deferred_stanzas.rid); session.rid = deferred_stanzas.rid; - t_insert(session.requests, context.response); + t_insert(session.requests, deferred_context.response); for _, stanza in ipairs(deferred_stanzas) do - stream_callbacks.handlestanza(context, stanza); + stream_callbacks.handlestanza(deferred_context, stanza); end if deferred_stanzas.terminate then session.bosh_terminate = true; @@ -469,65 +480,25 @@ function stream_callbacks.error(context, error) end end -local dead_sessions = module:shared("dead_sessions"); -function on_timer() - -- log("debug", "Checking for requests soon to timeout..."); - -- Identify requests timing out within the next few seconds - local now = os_time() + 3; - for request, reply_before in pairs(waiting_requests) do - if reply_before <= now then - log("debug", "%s was soon to timeout (at %d, now %d), sending empty response", tostring(request), reply_before, now); - -- Send empty response to let the - -- client know we're still here - if request.conn then - sessions[request.context.sid].send(""); - end - end - end - - now = now - 3; - local n_dead_sessions = 0; - for session, close_after in pairs(inactive_sessions) do - if close_after < now then - (session.log or log)("debug", "BOSH client inactive too long, destroying session at %d", now); - sessions[session.sid] = nil; - inactive_sessions[session] = nil; - n_dead_sessions = n_dead_sessions + 1; - dead_sessions[n_dead_sessions] = session; - end - end - - for i=1,n_dead_sessions do - local session = dead_sessions[i]; - dead_sessions[i] = nil; - sm_destroy_session(session, "BOSH client silent for over "..session.bosh_max_inactive.." seconds"); - end - return 1; -end -module:add_timer(1, on_timer); - - local GET_response = { headers = { content_type = "text/html"; }; body = [[<html><body> <p>It works! Now point your BOSH client to this URL to connect to Prosody.</p> - <p>For more information see <a href="http://prosody.im/doc/setting_up_bosh">Prosody: Setting up BOSH</a>.</p> + <p>For more information see <a href="https://prosody.im/doc/setting_up_bosh">Prosody: Setting up BOSH</a>.</p> </body></html>]]; }; -function module.add_host(module) - module:depends("http"); - module:provides("http", { - default_path = "/http-bind"; - route = { - ["GET"] = GET_response; - ["GET /"] = GET_response; - ["OPTIONS"] = handle_OPTIONS; - ["OPTIONS /"] = handle_OPTIONS; - ["POST"] = handle_POST; - ["POST /"] = handle_POST; - }; - }); -end +module:depends("http"); +module:provides("http", { + default_path = "/http-bind"; + route = { + ["GET"] = GET_response; + ["GET /"] = GET_response; + ["OPTIONS"] = handle_OPTIONS; + ["OPTIONS /"] = handle_OPTIONS; + ["POST"] = handle_POST; + ["POST /"] = handle_POST; + }; +}); diff --git a/plugins/mod_c2s.lua b/plugins/mod_c2s.lua index 9f33d3d8..c1dbc885 100644 --- a/plugins/mod_c2s.lua +++ b/plugins/mod_c2s.lua @@ -15,9 +15,9 @@ local sessionmanager = require "core.sessionmanager"; local st = require "util.stanza"; local sm_new_session, sm_destroy_session = sessionmanager.new_session, sessionmanager.destroy_session; local uuid_generate = require "util.uuid".generate; +local runner = require "util.async".runner; -local xpcall, tostring, type = xpcall, tostring, type; -local traceback = debug.traceback; +local tostring, type = tostring, type; local xmlns_xmpp_streams = "urn:ietf:params:xml:ns:xmpp-streams"; @@ -35,6 +35,7 @@ local hosts = prosody.hosts; local stream_callbacks = { default_ns = "jabber:client" }; local listener = {}; +local runner_callbacks = {}; module:hook("stats-update", function () local count = 0; @@ -127,12 +128,9 @@ function stream_callbacks.error(session, error, data) end end -local function handleerr(err) log("error", "Traceback[c2s]: %s", traceback(tostring(err), 2)); end function stream_callbacks.handlestanza(session, stanza) stanza = session.filter("stanzas/in", stanza); - if stanza then - return xpcall(function () return core_process_stanza(session, stanza) end, handleerr); - end + session.thread:run(stanza); end --- Session methods @@ -213,6 +211,18 @@ module:hook_global("user-password-changed", function(event) end end, 200); +function runner_callbacks:ready() + self.data.conn:resume(); +end + +function runner_callbacks:waiting() + self.data.conn:pause(); +end + +function runner_callbacks:error(err) + (self.data.log or log)("error", "Traceback[c2s]: %s", err); +end + --- Port listener function listener.onconnect(conn) local session = sm_new_session(conn); @@ -249,6 +259,10 @@ function listener.onconnect(conn) session.stream:reset(); end + session.thread = runner(function (stanza) + core_process_stanza(session, stanza); + end, runner_callbacks, session); + local filter = session.filter; function session.data(data) -- Parse the data, which will store stanzas in session.pending_stanzas diff --git a/plugins/mod_component.lua b/plugins/mod_component.lua index 15f405e5..46db31b6 100644 --- a/plugins/mod_component.lua +++ b/plugins/mod_component.lua @@ -38,7 +38,7 @@ end function module.add_host(module) if module:get_host_type() ~= "component" then - error("Don't load mod_component manually, it should be for a component, please see http://prosody.im/doc/components", 0); + error("Don't load mod_component manually, it should be for a component, please see https://prosody.im/doc/components", 0); end local env = module.environment; diff --git a/plugins/mod_http.lua b/plugins/mod_http.lua index a15e8cda..3f7190d2 100644 --- a/plugins/mod_http.lua +++ b/plugins/mod_http.lua @@ -50,6 +50,9 @@ end local function redir_handler(event) event.response.headers.location = event.request.path.."/"; + if event.request.url.query then + event.response.headers.location = event.response.headers.location .. "?" .. event.request.url.query + end return 301; end @@ -120,7 +123,7 @@ function module.add_host(module) module:log("warn", "App %s added handler twice for '%s', ignoring", app_name, event_name); end else - module:log("error", "Invalid route in %s, %q. See http://prosody.im/doc/developers/http#routes", app_name, key); + module:log("error", "Invalid route in %s, %q. See https://prosody.im/doc/developers/http#routes", app_name, key); end end local services = portmanager.get_active_services(); @@ -147,6 +150,31 @@ function module.add_host(module) end end +local trusted_proxies = module:get_option_set("trusted_proxies", { "127.0.0.1", "::1" })._items; + +local function get_ip_from_request(request) + local ip = request.conn:ip(); + local forwarded_for = request.headers.x_forwarded_for; + if forwarded_for then + forwarded_for = forwarded_for..", "..ip; + for forwarded_ip in forwarded_for:gmatch("[^%s,]+") do + if not trusted_proxies[forwarded_ip] then + ip = forwarded_ip; + end + end + end + return ip; +end + +module:wrap_object_event(server._events, false, function (handlers, event_name, event_data) + local request = event_data.request; + if request then + -- Not included in eg http-error events + request.ip = get_ip_from_request(request); + end + return handlers(event_name, event_data); +end); + module:provides("net", { name = "http"; listener = server.listener; diff --git a/plugins/mod_muc_unique.lua b/plugins/mod_muc_unique.lua new file mode 100644 index 00000000..0ecd0c7a --- /dev/null +++ b/plugins/mod_muc_unique.lua @@ -0,0 +1,12 @@ +-- XEP-0307: Unique Room Names for Multi-User Chat +local st = require "util.stanza"; +local uuid_gen = require "util.uuid".generate; +module:add_feature "http://jabber.org/protocol/muc#unique" +module:hook("iq-get/host/http://jabber.org/protocol/muc#unique:unique", function(event) + local origin, stanza = event.origin, event.stanza; + origin.send(st.reply(stanza) + :tag("unique", {xmlns = "http://jabber.org/protocol/muc#unique"}) + :text(uuid_gen()) -- FIXME Random UUIDs can theoretically have collisions + ); + return true; +end,-1); diff --git a/plugins/mod_pep.lua b/plugins/mod_pep.lua index 1025be37..be6e3f83 100644 --- a/plugins/mod_pep.lua +++ b/plugins/mod_pep.lua @@ -18,6 +18,8 @@ local calculate_hash = require "util.caps".calculate_hash; local core_post_stanza = prosody.core_post_stanza; local bare_sessions = prosody.bare_sessions; +local xmlns_pubsub = "http://jabber.org/protocol/pubsub"; + -- Used as canonical 'empty table' local NULL = {}; -- data[user_bare_jid][node] = item_stanza @@ -36,9 +38,6 @@ module.restore = function(state) hash_map = state.hash_map or {}; end -module:add_identity("pubsub", "pep", module:get_option_string("name", "Prosody")); -module:add_feature("http://jabber.org/protocol/pubsub#publish"); - local function subscription_presence(user_bare, recipient) local recipient_bare = jid_bare(recipient); if (recipient_bare == user_bare) then return true end @@ -284,7 +283,23 @@ end); module:hook("account-disco-info", function(event) local reply = event.reply; reply:tag('identity', {category='pubsub', type='pep'}):up(); - reply:tag('feature', {var='http://jabber.org/protocol/pubsub#publish'}):up(); + reply:tag('feature', {var=xmlns_pubsub}):up(); + local features = { + "access-presence", + "auto-create", + "auto-subscribe", + "filtered-notifications", + "item-ids", + "last-published", + "presence-notifications", + "presence-subscribe", + "publish", + "retract-items", + "retrieve-items", + }; + for _, feature in ipairs(features) do + reply:tag('feature', {var=xmlns_pubsub.."#"..feature}):up(); + end end); module:hook("account-disco-items", function(event) diff --git a/plugins/mod_pep_plus.lua b/plugins/mod_pep_plus.lua new file mode 100644 index 00000000..d1c62357 --- /dev/null +++ b/plugins/mod_pep_plus.lua @@ -0,0 +1,476 @@ +local pubsub = require "util.pubsub"; +local jid_bare = require "util.jid".bare; +local jid_split = require "util.jid".split; +local jid_join = require "util.jid".join; +local set_new = require "util.set".new; +local st = require "util.stanza"; +local calculate_hash = require "util.caps".calculate_hash; +local is_contact_subscribed = require "core.rostermanager".is_contact_subscribed; +local cache = require "util.cache"; +local set = require "util.set"; + +local xmlns_pubsub = "http://jabber.org/protocol/pubsub"; +local xmlns_pubsub_event = "http://jabber.org/protocol/pubsub#event"; +local xmlns_pubsub_owner = "http://jabber.org/protocol/pubsub#owner"; + +local lib_pubsub = module:require "pubsub"; + +local empty_set = set_new(); + +local services = {}; +local recipients = {}; +local hash_map = {}; + +local host = module.host; + +local known_nodes_map = module:open_store("pep", "map"); +local known_nodes = module:open_store("pep"); + +function module.save() + return { services = services }; +end + +function module.restore(data) + services = data.services; +end + +function is_item_stanza(item) + return st.is_stanza(item) and item.attr.xmlns == xmlns_pubsub and item.name == "item"; +end + +local function subscription_presence(username, recipient) + local user_bare = jid_join(username, host); + local recipient_bare = jid_bare(recipient); + if (recipient_bare == user_bare) then return true; end + return is_contact_subscribed(username, host, recipient_bare); +end + +local function simple_itemstore(username) + return function (config, node) + if config["persist_items"] then + module:log("debug", "Creating new persistent item store for user %s, node %q", username, node); + known_nodes_map:set(username, node, true); + local archive = module:open_store("pep_"..node, "archive"); + return lib_pubsub.archive_itemstore(archive, config, username, node, false); + else + module:log("debug", "Creating new ephemeral item store for user %s, node %q", username, node); + known_nodes_map:set(username, node, nil); + return cache.new(tonumber(config["max_items"])); + end + end +end + +local function get_broadcaster(username) + local user_bare = jid_join(username, host); + local function simple_broadcast(kind, node, jids, item) + if item then + item = st.clone(item); + item.attr.xmlns = nil; -- Clear the pubsub namespace + end + local message = st.message({ from = user_bare, type = "headline" }) + :tag("event", { xmlns = xmlns_pubsub_event }) + :tag(kind, { node = node }) + :add_child(item); + for jid in pairs(jids) do + module:log("debug", "Sending notification to %s from %s: %s", jid, user_bare, tostring(item)); + message.attr.to = jid; + module:send(message); + end + end + return simple_broadcast; +end + +function get_pep_service(username) + module:log("debug", "get_pep_service(%q)", username); + local user_bare = jid_join(username, host); + local service = services[username]; + if service then + return service; + end + service = pubsub.new({ + capabilities = { + none = { + create = false; + publish = false; + retract = false; + get_nodes = false; + + subscribe = false; + unsubscribe = false; + get_subscription = false; + get_subscriptions = false; + get_items = false; + + subscribe_other = false; + unsubscribe_other = false; + get_subscription_other = false; + get_subscriptions_other = false; + + be_subscribed = true; + be_unsubscribed = true; + + set_affiliation = false; + }; + subscriber = { + create = false; + publish = false; + retract = false; + get_nodes = true; + + subscribe = true; + unsubscribe = true; + get_subscription = true; + get_subscriptions = true; + get_items = true; + + subscribe_other = false; + unsubscribe_other = false; + get_subscription_other = false; + get_subscriptions_other = false; + + be_subscribed = true; + be_unsubscribed = true; + + set_affiliation = false; + }; + publisher = { + create = false; + publish = true; + retract = true; + get_nodes = true; + + subscribe = true; + unsubscribe = true; + get_subscription = true; + get_subscriptions = true; + get_items = true; + + subscribe_other = false; + unsubscribe_other = false; + get_subscription_other = false; + get_subscriptions_other = false; + + be_subscribed = true; + be_unsubscribed = true; + + set_affiliation = false; + }; + owner = { + create = true; + publish = true; + retract = true; + delete = true; + get_nodes = true; + configure = true; + + subscribe = true; + unsubscribe = true; + get_subscription = true; + get_subscriptions = true; + get_items = true; + + + subscribe_other = true; + unsubscribe_other = true; + get_subscription_other = true; + get_subscriptions_other = true; + + be_subscribed = true; + be_unsubscribed = true; + + set_affiliation = true; + }; + }; + + node_defaults = { + ["max_items"] = 1; + ["persist_items"] = true; + }; + + autocreate_on_publish = true; + autocreate_on_subscribe = true; + + itemstore = simple_itemstore(username); + broadcaster = get_broadcaster(username); + itemcheck = is_item_stanza; + get_affiliation = function (jid) + if jid_bare(jid) == user_bare then + return "owner"; + elseif subscription_presence(username, jid) then + return "subscriber"; + end + end; + + normalize_jid = jid_bare; + }); + local nodes, err = known_nodes:get(username); + if nodes then + module:log("debug", "Restoring nodes for user %s", username); + for node in pairs(nodes) do + module:log("debug", "Restoring node %q", node); + service:create(node, true); + end + elseif err then + module:log("error", "Could not restore nodes for %s: %s", username, err); + else + module:log("debug", "No known nodes"); + end + services[username] = service; + module:add_item("pep-service", { service = service, jid = user_bare }); + return service; +end + +function handle_pubsub_iq(event) + local origin, stanza = event.origin, event.stanza; + local service_name = origin.username; + if stanza.attr.to ~= nil then + service_name = jid_split(stanza.attr.to); + end + local service = get_pep_service(service_name); + + return lib_pubsub.handle_pubsub_iq(event, service) +end + +module:hook("iq/bare/"..xmlns_pubsub..":pubsub", handle_pubsub_iq); +module:hook("iq/bare/"..xmlns_pubsub_owner..":pubsub", handle_pubsub_iq); + +module:add_identity("pubsub", "pep", module:get_option_string("name", "Prosody")); +module:add_feature("http://jabber.org/protocol/pubsub#publish"); + +local function get_caps_hash_from_presence(stanza, current) + local t = stanza.attr.type; + if not t then + local child = stanza:get_child("c", "http://jabber.org/protocol/caps"); + if child then + local attr = child.attr; + if attr.hash then -- new caps + if attr.hash == 'sha-1' and attr.node and attr.ver then + return attr.ver, attr.node.."#"..attr.ver; + end + else -- legacy caps + if attr.node and attr.ver then + return attr.node.."#"..attr.ver.."#"..(attr.ext or ""), attr.node.."#"..attr.ver; + end + end + end + return; -- no or bad caps + elseif t == "unavailable" or t == "error" then + return; + end + return current; -- no caps, could mean caps optimization, so return current +end + +local function resend_last_item(jid, node, service) + local ok, id, item = service:get_last_item(node, jid); + if not ok then return; end + if not id then return; end + service.config.broadcaster("items", node, { [jid] = true }, item); +end + +local function update_subscriptions(recipient, service_name, nodes) + local service = get_pep_service(service_name); + nodes = nodes or empty_set; + + local service_recipients = recipients[service_name]; + if not service_recipients then + service_recipients = {}; + recipients[service_name] = service_recipients; + end + + local current = service_recipients[recipient]; + if not current or type(current) ~= "table" then + current = empty_set; + end + + if (current == empty_set or current:empty()) and (nodes == empty_set or nodes:empty()) then + return; + end + + for node in current - nodes do + service:remove_subscription(node, recipient, recipient); + end + + for node in nodes - current do + service:add_subscription(node, recipient, recipient); + resend_last_item(recipient, node, service); + end + + if nodes == empty_set or nodes:empty() then + nodes = nil; + end + + service_recipients[recipient] = nodes; +end + +module:hook("presence/bare", function(event) + -- inbound presence to bare JID recieved + local origin, stanza = event.origin, event.stanza; + local t = stanza.attr.type; + local is_self = not stanza.attr.to; + local username = jid_split(stanza.attr.to); + local user_bare = jid_bare(stanza.attr.to); + if is_self then + username = origin.username; + user_bare = jid_join(username, host); + end + + if not t then -- available presence + if is_self or subscription_presence(username, stanza.attr.from) then + local recipient = stanza.attr.from; + local current = recipients[username] and recipients[username][recipient]; + local hash, query_node = get_caps_hash_from_presence(stanza, current); + if current == hash or (current and current == hash_map[hash]) then return; end + if not hash then + update_subscriptions(recipient, username); + else + recipients[username] = recipients[username] or {}; + if hash_map[hash] then + update_subscriptions(recipient, username, hash_map[hash]); + else + recipients[username][recipient] = hash; + local from_bare = origin.type == "c2s" and origin.username.."@"..origin.host; + if is_self or origin.type ~= "c2s" or (recipients[from_bare] and recipients[from_bare][origin.full_jid]) ~= hash then + -- COMPAT from ~= stanza.attr.to because OneTeam can't deal with missing from attribute + origin.send( + st.stanza("iq", {from=user_bare, to=stanza.attr.from, id="disco", type="get"}) + :tag("query", {xmlns = "http://jabber.org/protocol/disco#info", node = query_node}) + ); + end + end + end + end + elseif t == "unavailable" then + update_subscriptions(stanza.attr.from, username); + elseif not is_self and t == "unsubscribe" then + local from = jid_bare(stanza.attr.from); + local subscriptions = recipients[username]; + if subscriptions then + for subscriber in pairs(subscriptions) do + if jid_bare(subscriber) == from then + update_subscriptions(subscriber, username); + end + end + end + end +end, 10); + +module:hook("iq-result/bare/disco", function(event) + local origin, stanza = event.origin, event.stanza; + local disco = stanza:get_child("query", "http://jabber.org/protocol/disco#info"); + if not disco then + return; + end + + -- Process disco response + local is_self = stanza.attr.to == nil; + local user_bare = jid_bare(stanza.attr.to); + local username = jid_split(stanza.attr.to); + if is_self then + username = origin.username; + user_bare = jid_join(username, host); + end + local contact = stanza.attr.from; + local current = recipients[username] and recipients[username][contact]; + if type(current) ~= "string" then return; end -- check if waiting for recipient's response + local ver = current; + if not string.find(current, "#") then + ver = calculate_hash(disco.tags); -- calculate hash + end + local notify = set_new(); + for _, feature in pairs(disco.tags) do + if feature.name == "feature" and feature.attr.var then + local nfeature = feature.attr.var:match("^(.*)%+notify$"); + if nfeature then notify:add(nfeature); end + end + end + hash_map[ver] = notify; -- update hash map + if is_self then + -- Optimization: Fiddle with other local users + for jid, item in pairs(origin.roster) do -- for all interested contacts + if jid then + local contact_node, contact_host = jid_split(jid); + if contact_host == host and item.subscription == "both" or item.subscription == "from" then + update_subscriptions(user_bare, contact_node, notify); + end + end + end + end + update_subscriptions(contact, username, notify); +end); + +module:hook("account-disco-info-node", function(event) + local reply, stanza, origin = event.reply, event.stanza, event.origin; + local service_name = origin.username; + if stanza.attr.to ~= nil then + service_name = jid_split(stanza.attr.to); + end + local service = get_pep_service(service_name); + local node = event.node; + local ok = service:get_items(node, jid_bare(stanza.attr.from) or true); + if not ok then return; end + event.exists = true; + reply:tag('identity', {category='pubsub', type='leaf'}):up(); +end); + +module:hook("account-disco-info", function(event) + local origin, reply = event.origin, event.reply; + + reply:tag('identity', {category='pubsub', type='pep'}):up(); + + local username = jid_split(reply.attr.from) or origin.username; + local service = get_pep_service(username); + + local supported_features = lib_pubsub.get_feature_set(service) + set.new{ + -- Features not covered by the above + "access-presence", + "auto-subscribe", + "filtered-notifications", + "last-published", + "persistent-items", + "presence-notifications", + "presence-subscribe", + }; + + for feature in supported_features do + reply:tag('feature', {var=xmlns_pubsub.."#"..feature}):up(); + end +end); + +module:hook("account-disco-items-node", function(event) + local reply, stanza, origin = event.reply, event.stanza, event.origin; + local node = event.node; + local is_self = stanza.attr.to == nil; + local user_bare = jid_bare(stanza.attr.to); + local username = jid_split(stanza.attr.to); + if is_self then + username = origin.username; + user_bare = jid_join(username, host); + end + local service = get_pep_service(username); + local ok, ret = service:get_items(node, jid_bare(stanza.attr.from) or true); + if not ok then return; end + event.exists = true; + for _, id in ipairs(ret) do + reply:tag("item", { jid = user_bare, name = id }):up(); + end +end); + +module:hook("account-disco-items", function(event) + local reply, stanza, origin = event.reply, event.stanza, event.origin; + + local is_self = stanza.attr.to == nil; + local user_bare = jid_bare(stanza.attr.to); + local username = jid_split(stanza.attr.to); + if is_self then + username = origin.username; + user_bare = jid_join(username, host); + end + local service = get_pep_service(username); + + local ok, ret = service:get_nodes(jid_bare(stanza.attr.from)); + if not ok then return; end + + for node, node_obj in pairs(ret) do + reply:tag("item", { jid = user_bare, node = node, name = node_obj.config.name }):up(); + end +end); diff --git a/plugins/mod_posix.lua b/plugins/mod_posix.lua index fccc7a2b..825d3be0 100644 --- a/plugins/mod_posix.lua +++ b/plugins/mod_posix.lua @@ -61,7 +61,7 @@ if not prosody.start_time then -- server-starting if not suid or suid == 0 or suid == "root" then if pposix.getuid() == 0 and not module:get_option_boolean("run_as_root") then module:log("error", "Danger, Will Robinson! Prosody doesn't need to be run as root, so don't do it!"); - module:log("error", "For more information on running Prosody as root, see http://prosody.im/doc/root"); + module:log("error", "For more information on running Prosody as root, see https://prosody.im/doc/root"); prosody.shutdown("Refusing to run as root"); end end @@ -161,23 +161,25 @@ module:hook("server-stopped", remove_pidfile); -- Set signal handlers if have_signal then - signal.signal("SIGTERM", function () - module:log("warn", "Received SIGTERM"); - prosody.unlock_globals(); - prosody.shutdown("Received SIGTERM"); - prosody.lock_globals(); - end); - - signal.signal("SIGHUP", function () - module:log("info", "Received SIGHUP"); - prosody.reload_config(); - prosody.reopen_logfiles(); - end); - - signal.signal("SIGINT", function () - module:log("info", "Received SIGINT"); - prosody.unlock_globals(); - prosody.shutdown("Received SIGINT"); - prosody.lock_globals(); + module:add_timer(0, function () + signal.signal("SIGTERM", function () + module:log("warn", "Received SIGTERM"); + prosody.unlock_globals(); + prosody.shutdown("Received SIGTERM"); + prosody.lock_globals(); + end); + + signal.signal("SIGHUP", function () + module:log("info", "Received SIGHUP"); + prosody.reload_config(); + prosody.reopen_logfiles(); + end); + + signal.signal("SIGINT", function () + module:log("info", "Received SIGINT"); + prosody.unlock_globals(); + prosody.shutdown("Received SIGINT"); + prosody.lock_globals(); + end); end); end diff --git a/plugins/mod_presence.lua b/plugins/mod_presence.lua index 0c243bc6..4bce745a 100644 --- a/plugins/mod_presence.lua +++ b/plugins/mod_presence.lua @@ -10,7 +10,6 @@ local log = module._log; local require = require; local pairs = pairs; -local t_concat = table.concat; local s_find = string.find; local tonumber = tonumber; @@ -121,6 +120,8 @@ function handle_normal_presence(origin, stanza) stanza.attr.to = nil; -- reset it end +-- luacheck: ignore 212/recipient_session +-- TODO This argument is used in 3rd party modules function send_presence_of_available_resources(user, host, jid, recipient_session, stanza) local h = hosts[host]; local count = 0; diff --git a/plugins/mod_private.lua b/plugins/mod_private.lua index c01053d5..9375cf80 100644 --- a/plugins/mod_private.lua +++ b/plugins/mod_private.lua @@ -9,7 +9,7 @@ local st = require "util.stanza" -local private_storage = module:open_store(); +local private_storage = module:open_store("private", "map"); module:add_feature("jabber:iq:private"); @@ -22,28 +22,23 @@ module:hook("iq/self/jabber:iq:private:query", function(event) end local tag = query.tags[1]; local key = tag.name..":"..tag.attr.xmlns; - local data, err = private_storage:get(origin.username); - if err then - origin.send(st.error_reply(stanza, "wait", "internal-server-error", err)); - return true; - end if stanza.attr.type == "get" then - if data and data[key] then - origin.send(st.reply(stanza):query("jabber:iq:private"):add_child(st.deserialize(data[key]))); - return true; + local data, err = private_storage:get(origin.username, key); + if data then + origin.send(st.reply(stanza):query("jabber:iq:private"):add_child(st.deserialize(data))); + elseif err then + origin.send(st.error_reply(stanza, "wait", "internal-server-error", err)); else origin.send(st.reply(stanza):add_child(query)); - return true; end + return true; else -- type == set - if not data then data = {}; end; - if #tag == 0 then - data[key] = nil; - else - data[key] = st.preserialize(tag); + local data; + if #tag ~= 0 then + data = st.preserialize(tag); end -- TODO delete datastore if empty - local ok, err = private_storage:set(origin.username, data); + local ok, err = private_storage:set(origin.username, key, data); if not ok then origin.send(st.error_reply(stanza, "wait", "internal-server-error", err)); return true; diff --git a/plugins/mod_proxy65.lua b/plugins/mod_proxy65.lua index cbbfad12..6c8c1300 100644 --- a/plugins/mod_proxy65.lua +++ b/plugins/mod_proxy65.lua @@ -71,7 +71,7 @@ function listener.onincoming(conn, data) end end -function listener.ondisconnect(conn, err) +function listener.ondisconnect(conn) local session = sessions[conn]; if session then if transfers[session.sha] then @@ -79,7 +79,7 @@ function listener.ondisconnect(conn, err) if initiator == conn and target ~= nil then target:close(); elseif target == conn and initiator ~= nil then - initiator:close(); + initiator:close(); end transfers[session.sha] = nil; end @@ -109,7 +109,8 @@ function module.add_host(module) local origin, stanza = event.origin, event.stanza; -- check ACL - while proxy_acl and #proxy_acl > 0 do -- using 'while' instead of 'if' so we can break out of it + -- using 'while' instead of 'if' so we can break out of it + while proxy_acl and #proxy_acl > 0 do --luacheck: ignore 512 local jid = stanza.attr.from; local allow; for _, acl in ipairs(proxy_acl) do @@ -123,7 +124,7 @@ function module.add_host(module) local sid = stanza.tags[1].attr.sid; origin.send(st.reply(stanza):tag("query", {xmlns="http://jabber.org/protocol/bytestreams", sid=sid}) - :tag("streamhost", {jid=host, host=proxy_address, port=proxy_port})); + :tag("streamhost", {jid=host, host=proxy_address, port=("%d"):format(proxy_port)})); return true; end); diff --git a/plugins/mod_pubsub/mod_pubsub.lua b/plugins/mod_pubsub/mod_pubsub.lua index 8e7bfc53..d3d5f59f 100644 --- a/plugins/mod_pubsub/mod_pubsub.lua +++ b/plugins/mod_pubsub/mod_pubsub.lua @@ -12,31 +12,34 @@ local autocreate_on_subscribe = module:get_option_boolean("autocreate_on_subscri local pubsub_disco_name = module:get_option_string("name", "Prosody PubSub Service"); local expose_publisher = module:get_option_boolean("expose_publisher", false) +local enable_persistence = module:get_option_boolean("experimental_pubsub_item_persistence", false); + local service; local lib_pubsub = module:require "pubsub"; -local handlers = lib_pubsub.handlers; -local pubsub_error_reply = lib_pubsub.pubsub_error_reply; module:depends("disco"); module:add_identity("pubsub", "service", pubsub_disco_name); module:add_feature("http://jabber.org/protocol/pubsub"); function handle_pubsub_iq(event) - local origin, stanza = event.origin, event.stanza; - local pubsub = stanza.tags[1]; - local action = pubsub.tags[1]; - if not action then - origin.send(st.error_reply(stanza, "cancel", "bad-request")); - return true; - end - local handler = handlers[stanza.attr.type.."_"..action.name]; - if handler then - handler(origin, stanza, action, service); - return true; - end + return lib_pubsub.handle_pubsub_iq(event, service); +end + +local node_store = module:open_store(module.name.."_nodes"); + +local function create_simple_itemstore(node_config, node_name) + local archive = module:open_store("pubsub_"..node_name, "archive"); + return lib_pubsub.archive_itemstore(archive, node_config, nil, node_name); +end + +if enable_persistence then + module:log("warn", "Item persistence is an experimental feature. Note that ownership information is lost on restart.") +else + create_simple_itemstore = nil; end + function simple_broadcast(kind, node, jids, item, actor) if item then item = st.clone(item); @@ -56,41 +59,21 @@ function simple_broadcast(kind, node, jids, item, actor) end end +function is_item_stanza(item) + return st.is_stanza(item) and item.attr.xmlns == xmlns_pubsub and item.name == "item"; +end + module:hook("iq/host/"..xmlns_pubsub..":pubsub", handle_pubsub_iq); module:hook("iq/host/"..xmlns_pubsub_owner..":pubsub", handle_pubsub_iq); -local feature_map = { - create = { "create-nodes", "instant-nodes", "item-ids" }; - retract = { "delete-items", "retract-items" }; - purge = { "purge-nodes" }; - publish = { "publish", autocreate_on_publish and "auto-create" }; - delete = { "delete-nodes" }; - get_items = { "retrieve-items" }; - add_subscription = { "subscribe" }; - get_subscriptions = { "retrieve-subscriptions" }; - set_configure = { "config-node" }; - get_default = { "retrieve-default" }; -}; - -local function add_disco_features_from_service(service) - for method, features in pairs(feature_map) do - if service[method] then - for _, feature in ipairs(features) do - if feature then - module:add_feature(xmlns_pubsub.."#"..feature); - end - end - end - end - for affiliation in pairs(service.config.capabilities) do - if affiliation ~= "none" and affiliation ~= "owner" then - module:add_feature(xmlns_pubsub.."#"..affiliation.."-affiliation"); - end +local function add_disco_features_from_service(service) --luacheck: ignore 431/service + for feature in lib_pubsub.get_feature_set(service) do + module:add_feature(xmlns_pubsub.."#"..feature); end end module:hook("host-disco-info-node", function (event) - local stanza, origin, reply, node = event.stanza, event.origin, event.reply, event.node; + local stanza, reply, node = event.stanza, event.reply, event.node; local ok, ret = service:get_nodes(stanza.attr.from); if not ok or not ret[node] then return; @@ -100,7 +83,7 @@ module:hook("host-disco-info-node", function (event) end); module:hook("host-disco-items-node", function (event) - local stanza, origin, reply, node = event.stanza, event.origin, event.reply, event.node; + local stanza, reply, node = event.stanza, event.reply, event.node; local ok, ret = service:get_items(node, stanza.attr.from); if not ok then return; @@ -114,8 +97,8 @@ end); module:hook("host-disco-items", function (event) - local stanza, origin, reply = event.stanza, event.origin, event.reply; - local ok, ret = service:get_nodes(event.stanza.attr.from); + local stanza, reply = event.stanza, event.reply; + local ok, ret = service:get_nodes(stanza.attr.from); if not ok then return; end @@ -225,7 +208,10 @@ function module.load() autocreate_on_publish = autocreate_on_publish; autocreate_on_subscribe = autocreate_on_subscribe; + nodestore = node_store; + itemstore = create_simple_itemstore; broadcaster = simple_broadcast; + itemcheck = is_item_stanza; get_affiliation = get_affiliation; normalize_jid = jid_bare; diff --git a/plugins/mod_pubsub/pubsub.lib.lua b/plugins/mod_pubsub/pubsub.lib.lua index 1497c21c..8890392e 100644 --- a/plugins/mod_pubsub/pubsub.lib.lua +++ b/plugins/mod_pubsub/pubsub.lib.lua @@ -1,4 +1,9 @@ +local t_unpack = table.unpack or unpack; -- luacheck: ignore 113 +local time_now = os.time; + +local set = require "util.set"; local st = require "util.stanza"; +local it = require "util.iterators"; local uuid_generate = require "util.uuid".generate; local dataform = require"util.dataforms".new; @@ -23,7 +28,7 @@ local pubsub_errors = { }; local function pubsub_error_reply(stanza, error) local e = pubsub_errors[error]; - local reply = st.error_reply(stanza, unpack(e, 1, 3)); + local reply = st.error_reply(stanza, t_unpack(e, 1, 3)); if e[4] then reply:tag(e[4], { xmlns = xmlns_pubsub_errors }):up(); end @@ -31,7 +36,7 @@ local function pubsub_error_reply(stanza, error) end _M.pubsub_error_reply = pubsub_error_reply; -local node_config_form = require"util.dataforms".new { +local node_config_form = dataform { { type = "hidden"; name = "FORM_TYPE"; @@ -42,18 +47,89 @@ local node_config_form = require"util.dataforms".new { name = "pubsub#max_items"; label = "Max # of items to persist"; }; + { + type = "boolean"; + name = "pubsub#persist_items"; + label = "Persist items to storage"; + }; }; +local service_method_feature_map = { + add_subscription = { "subscribe" }; + create = { "create-nodes", "instant-nodes", "item-ids", "create-and-configure" }; + delete = { "delete-nodes" }; + get_items = { "retrieve-items" }; + get_subscriptions = { "retrieve-subscriptions" }; + node_defaults = { "retrieve-default" }; + publish = { "publish" }; + purge = { "purge-nodes" }; + retract = { "delete-items", "retract-items" }; + set_node_config = { "config-node" }; +}; +local service_config_feature_map = { + autocreate_on_publish = { "auto-create" }; +}; + +function _M.get_feature_set(service) + local supported_features = set.new(); + + for method, features in pairs(service_method_feature_map) do + if service[method] then + for _, feature in ipairs(features) do + if feature then + supported_features:add(feature); + end + end + end + end + + for option, features in pairs(service_config_feature_map) do + if service.config[option] then + for _, feature in ipairs(features) do + if feature then + supported_features:add(feature); + end + end + end + end + + for affiliation in pairs(service.config.capabilities) do + if affiliation ~= "none" and affiliation ~= "owner" then + supported_features:add(affiliation.."-affiliation"); + end + end + + return supported_features; +end + +function _M.handle_pubsub_iq(event, service) + local origin, stanza = event.origin, event.stanza; + local pubsub_tag = stanza.tags[1]; + local action = pubsub_tag.tags[1]; + if not action then + return origin.send(st.error_reply(stanza, "cancel", "bad-request")); + end + local prefix = ""; + if pubsub_tag.attr.xmlns == xmlns_pubsub_owner then + prefix = "owner_"; + end + local handler = handlers[prefix..stanza.attr.type.."_"..action.name]; + if handler then + handler(origin, stanza, action, service); + return true; + end +end + function handlers.get_items(origin, stanza, items, service) local node = items.attr.node; local item = items:get_child("item"); - local id = item and item.attr.id; + local item_id = item and item.attr.id; if not node then origin.send(pubsub_error_reply(stanza, "nodeid-required")); return true; end - local ok, results = service:get_items(node, stanza.attr.from, id); + local ok, results = service:get_items(node, stanza.attr.from, item_id); if not ok then origin.send(pubsub_error_reply(stanza, results)); return true; @@ -95,8 +171,26 @@ end function handlers.set_create(origin, stanza, create, service) local node = create.attr.node; local ok, ret, reply; + local config; + local configure = stanza.tags[1]:get_child("configure"); + if configure then + local config_form = configure:get_child("x", "jabber:x:data"); + if not config_form then + origin.send(st.error_reply(stanza, "modify", "bad-request", "Missing dataform")); + return true; + end + local form_data, err = node_config_form:data(config_form); + if not form_data then + origin.send(st.error_reply(stanza, "modify", "bad-request", err)); + return true; + end + config = { + ["max_items"] = tonumber(form_data["pubsub#max_items"]); + ["persist_items"] = form_data["pubsub#persist_items"]; + }; + end if node then - ok, ret = service:create(node, stanza.attr.from); + ok, ret = service:create(node, stanza.attr.from, config); if ok then reply = st.reply(stanza); else @@ -105,7 +199,7 @@ function handlers.set_create(origin, stanza, create, service) else repeat node = uuid_generate(); - ok, ret = service:create(node, stanza.attr.from); + ok, ret = service:create(node, stanza.attr.from, config); until ok or ret ~= "conflict"; if ok then reply = st.reply(stanza) @@ -119,10 +213,10 @@ function handlers.set_create(origin, stanza, create, service) return true; end -function handlers.set_delete(origin, stanza, delete, service) +function handlers.owner_set_delete(origin, stanza, delete, service) local node = delete.attr.node; - local reply, notifier; + local reply; if not node then origin.send(pubsub_error_reply(stanza, "nodeid-required")); return true; @@ -203,6 +297,9 @@ function handlers.set_publish(origin, stanza, publish, service) local ok, ret = service:publish(node, stanza.attr.from, id, item); local reply; if ok then + if type(ok) == "string" then + id = ok; + end reply = st.reply(stanza) :tag("pubsub", { xmlns = xmlns_pubsub }) :tag("publish", { node = node }) @@ -237,7 +334,7 @@ function handlers.set_retract(origin, stanza, retract, service) return true; end -function handlers.set_purge(origin, stanza, purge, service) +function handlers.owner_set_purge(origin, stanza, purge, service) local node, notify = purge.attr.node, purge.attr.notify; notify = (notify == "1") or (notify == "true"); local reply; @@ -255,7 +352,7 @@ function handlers.set_purge(origin, stanza, purge, service) return true; end -function handlers.get_configure(origin, stanza, config, service) +function handlers.owner_get_configure(origin, stanza, config, service) local node = config.attr.node; if not node then origin.send(pubsub_error_reply(stanza, "nodeid-required")); @@ -273,15 +370,20 @@ function handlers.get_configure(origin, stanza, config, service) return true; end + local node_config = node_obj.config; + local pubsub_form_data = { + ["pubsub#max_items"] = tostring(node_config["max_items"]); + ["pubsub#persist_items"] = node_config["persist_items"] + } local reply = st.reply(stanza) :tag("pubsub", { xmlns = xmlns_pubsub_owner }) :tag("configure", { node = node }) - :add_child(node_config_form:form(node_obj.config)); + :add_child(node_config_form:form(pubsub_form_data)); origin.send(reply); return true; end -function handlers.set_configure(origin, stanza, config, service) +function handlers.owner_set_configure(origin, stanza, config, service) local node = config.attr.node; if not node then origin.send(pubsub_error_reply(stanza, "nodeid-required")); @@ -291,11 +393,20 @@ function handlers.set_configure(origin, stanza, config, service) origin.send(pubsub_error_reply(stanza, "forbidden")); return true; end - local new_config, err = node_config_form:data(config.tags[1]); - if not new_config then + local config_form = config:get_child("x", "jabber:x:data"); + if not config_form then + origin.send(st.error_reply(stanza, "modify", "bad-request", "Missing dataform")); + return true; + end + local form_data, err = node_config_form:data(config_form); + if not form_data then origin.send(st.error_reply(stanza, "modify", "bad-request", err)); return true; end + local new_config = { + ["max_items"] = tonumber(form_data["pubsub#max_items"]); + ["persist_items"] = form_data["pubsub#persist_items"]; + }; local ok, err = service:set_node_config(node, stanza.attr.from, new_config); if not ok then origin.send(pubsub_error_reply(stanza, err)); @@ -305,13 +416,97 @@ function handlers.set_configure(origin, stanza, config, service) return true; end -function handlers.get_default(origin, stanza, default, service) +function handlers.owner_get_default(origin, stanza, default, service) -- luacheck: ignore 212/default + local pubsub_form_data = { + ["pubsub#max_items"] = tostring(service.node_defaults["max_items"]); + ["pubsub#persist_items"] = service.node_defaults["persist_items"] + } local reply = st.reply(stanza) :tag("pubsub", { xmlns = xmlns_pubsub_owner }) :tag("default") - :add_child(node_config_form:form(service.node_defaults)); + :add_child(node_config_form:form(pubsub_form_data)); origin.send(reply); return true; end +local function create_encapsulating_item(id, payload) + local item = st.stanza("item", { id = id, xmlns = xmlns_pubsub }); + item:add_child(payload); + return item; +end + +local function archive_itemstore(archive, config, user, node) + module:log("debug", "Creation of itemstore for node %s with config %s", node, config); + local get_set = {}; + function get_set:items() -- luacheck: ignore 212/self + local data, err = archive:find(user, { + limit = tonumber(config["max_items"]); + reverse = true; + }); + if not data then + module:log("error", "Unable to get items: %s", err); + return true; + end + module:log("debug", "Listed items %s", data); + return it.reverse(function() + local id, payload, when, publisher = data(); + if id == nil then + return; + end + local item = create_encapsulating_item(id, payload, publisher); + return id, item; + end); + end + function get_set:get(key) -- luacheck: ignore 212/self + local data, err = archive:find(user, { + key = key; + -- Get the last item with that key, if the archive doesn't deduplicate + reverse = true, + limit = 1; + }); + if not data then + module:log("error", "Unable to get item: %s", err); + return nil, err; + end + local id, payload, when, publisher = data(); + module:log("debug", "Get item %s (published at %s by %s)", id, when, publisher); + if id == nil then + return nil; + end + return create_encapsulating_item(id, payload, publisher); + end + function get_set:set(key, value) -- luacheck: ignore 212/self + local data, err; + if value ~= nil then + local publisher = value.attr.publisher; + local payload = value.tags[1]; + data, err = archive:append(user, key, payload, time_now(), publisher); + else + data, err = archive:delete(user, { key = key; }); + end + if not data then + module:log("error", "Unable to set item: %s", err); + return nil, err; + end + return data; + end + function get_set:clear() -- luacheck: ignore 212/self + return archive:delete(user); + end + function get_set:resize(size) + return archive:delete(user, { + truncate = size; + }); + end + function get_set:tail() + -- This should conveniently return the last item + local item = self:get(nil); + if item then + return item.attr.id, item; + end + end + return setmetatable(get_set, archive); +end +_M.archive_itemstore = archive_itemstore; + return _M; diff --git a/plugins/mod_register.lua b/plugins/mod_register.lua index b39ce090..49ff8a38 100644 --- a/plugins/mod_register.lua +++ b/plugins/mod_register.lua @@ -7,288 +7,11 @@ -- -local st = require "util.stanza"; -local dataform_new = require "util.dataforms".new; -local usermanager_user_exists = require "core.usermanager".user_exists; -local usermanager_create_user = require "core.usermanager".create_user; -local usermanager_set_password = require "core.usermanager".set_password; -local usermanager_delete_user = require "core.usermanager".delete_user; -local nodeprep = require "util.encodings".stringprep.nodeprep; -local jid_bare = require "util.jid".bare; -local create_throttle = require "util.throttle".create; -local new_cache = require "util.cache".new; - -local compat = module:get_option_boolean("registration_compat", true); local allow_registration = module:get_option_boolean("allow_registration", false); -local additional_fields = module:get_option("additional_registration_fields", {}); -local require_encryption = module:get_option("c2s_require_encryption") or module:get_option("require_encryption"); - -local account_details = module:open_store("account_details"); - -local field_map = { - username = { name = "username", type = "text-single", label = "Username", required = true }; - password = { name = "password", type = "text-private", label = "Password", required = true }; - nick = { name = "nick", type = "text-single", label = "Nickname" }; - name = { name = "name", type = "text-single", label = "Full Name" }; - first = { name = "first", type = "text-single", label = "Given Name" }; - last = { name = "last", type = "text-single", label = "Family Name" }; - email = { name = "email", type = "text-single", label = "Email" }; - address = { name = "address", type = "text-single", label = "Street" }; - city = { name = "city", type = "text-single", label = "City" }; - state = { name = "state", type = "text-single", label = "State" }; - zip = { name = "zip", type = "text-single", label = "Postal code" }; - phone = { name = "phone", type = "text-single", label = "Telephone number" }; - url = { name = "url", type = "text-single", label = "Webpage" }; - date = { name = "date", type = "text-single", label = "Birth date" }; -}; - -local title = module:get_option_string("registration_title", - "Creating a new account"); -local instructions = module:get_option_string("registration_instructions", - "Choose a username and password for use with this service."); - -local registration_form = dataform_new{ - title = title; - instructions = instructions; - - field_map.username; - field_map.password; -}; - -local registration_query = st.stanza("query", {xmlns = "jabber:iq:register"}) - :tag("instructions"):text(instructions):up() - :tag("username"):up() - :tag("password"):up(); - -for _, field in ipairs(additional_fields) do - if type(field) == "table" then - registration_form[#registration_form + 1] = field; - elseif field_map[field] or field_map[field:sub(1, -2)] then - if field:match("%+$") then - field = field:sub(1, -2); - field_map[field].required = true; - end - registration_form[#registration_form + 1] = field_map[field]; - registration_query:tag(field):up(); - else - module:log("error", "Unknown field %q", field); - end +if allow_registration then + module:depends("register_ibr"); + module:depends("register_limits"); end -registration_query:add_child(registration_form:form()); - -module:add_feature("jabber:iq:register"); - -local register_stream_feature = st.stanza("register", {xmlns="http://jabber.org/features/iq-register"}):up(); -module:hook("stream-features", function(event) - local session, features = event.origin, event.features; - - -- Advertise registration to unauthorized clients only. - if not(allow_registration) or session.type ~= "c2s_unauthed" or (require_encryption and not session.secure) then - return - end - - features:add_child(register_stream_feature); -end); - --- Password change and account deletion handler -local function handle_registration_stanza(event) - local session, stanza = event.origin, event.stanza; - local log = session.log or module._log; - - local query = stanza.tags[1]; - if stanza.attr.type == "get" then - local reply = st.reply(stanza); - reply:tag("query", {xmlns = "jabber:iq:register"}) - :tag("registered"):up() - :tag("username"):text(session.username):up() - :tag("password"):up(); - session.send(reply); - else -- stanza.attr.type == "set" - if query.tags[1] and query.tags[1].name == "remove" then - local username, host = session.username, session.host; - - -- This one weird trick sends a reply to this stanza before the user is deleted - local old_session_close = session.close; - session.close = function(self, ...) - self.send(st.reply(stanza)); - return old_session_close(self, ...); - end - - local ok, err = usermanager_delete_user(username, host); - - if not ok then - log("debug", "Removing user account %s@%s failed: %s", username, host, err); - session.close = old_session_close; - session.send(st.error_reply(stanza, "cancel", "service-unavailable", err)); - return true; - end - - log("info", "User removed their account: %s@%s", username, host); - module:fire_event("user-deregistered", { username = username, host = host, source = "mod_register", session = session }); - else - local username = nodeprep(query:get_child_text("username")); - local password = query:get_child_text("password"); - if username and password then - if username == session.username then - if usermanager_set_password(username, password, session.host, session.resource) then - session.send(st.reply(stanza)); - else - -- TODO unable to write file, file may be locked, etc, what's the correct error? - session.send(st.error_reply(stanza, "wait", "internal-server-error")); - end - else - session.send(st.error_reply(stanza, "modify", "bad-request")); - end - else - session.send(st.error_reply(stanza, "modify", "bad-request")); - end - end - end - return true; -end - -module:hook("iq/self/jabber:iq:register:query", handle_registration_stanza); -if compat then - module:hook("iq/host/jabber:iq:register:query", function (event) - local session, stanza = event.origin, event.stanza; - if session.type == "c2s" and jid_bare(stanza.attr.to) == session.host then - return handle_registration_stanza(event); - end - end); -end - -local function parse_response(query) - local form = query:get_child("x", "jabber:x:data"); - if form then - return registration_form:data(form); - else - local data = {}; - local errors = {}; - for _, field in ipairs(registration_form) do - local name, required = field.name, field.required; - if field_map[name] then - data[name] = query:get_child_text(name); - if (not data[name] or #data[name] == 0) and required then - errors[name] = "Required value missing"; - end - end - end - if next(errors) then - return data, errors; - end - return data; - end -end - -local min_seconds_between_registrations = module:get_option_number("min_seconds_between_registrations"); -local whitelist_only = module:get_option_boolean("whitelist_registration_only"); -local whitelisted_ips = module:get_option_set("registration_whitelist", { "127.0.0.1", "::1" })._items; -local blacklisted_ips = module:get_option_set("registration_blacklist", {})._items; - -local throttle_max = module:get_option_number("registration_throttle_max", min_seconds_between_registrations and 1); -local throttle_period = module:get_option_number("registration_throttle_period", min_seconds_between_registrations); -local throttle_cache_size = module:get_option_number("registration_throttle_cache_size", 100); -local blacklist_overflow = module:get_option_boolean("blacklist_on_registration_throttle_overload", false); - -local throttle_cache = new_cache(throttle_cache_size, blacklist_overflow and function (ip, throttle) - if not throttle:peek() then - module:log("info", "Adding ip %s to registration blacklist", ip); - blacklisted_ips[ip] = true; - end -end or nil); - -local function check_throttle(ip) - if not throttle_max then return true end - local throttle = throttle_cache:get(ip); - if not throttle then - throttle = create_throttle(throttle_max, throttle_period); - end - throttle_cache:set(ip, throttle); - return throttle:poll(1); -end - --- In-band registration -module:hook("stanza/iq/jabber:iq:register:query", function(event) - local session, stanza = event.origin, event.stanza; - local log = session.log or module._log; - if not(allow_registration) or session.type ~= "c2s_unauthed" then - log("debug", "Attempted registration when disabled or already authenticated"); - session.send(st.error_reply(stanza, "cancel", "service-unavailable")); - elseif require_encryption and not session.secure then - session.send(st.error_reply(stanza, "modify", "policy-violation", "Encryption is required")); - else - local query = stanza.tags[1]; - if stanza.attr.type == "get" then - local reply = st.reply(stanza); - reply:add_child(registration_query); - session.send(reply); - elseif stanza.attr.type == "set" then - if query.tags[1] and query.tags[1].name == "remove" then - session.send(st.error_reply(stanza, "auth", "registration-required")); - else - local data, errors = parse_response(query); - if errors then - log("debug", "Error parsing registration form:"); - for field, err in pairs(errors) do - log("debug", "Field %q: %s", field, err); - end - session.send(st.error_reply(stanza, "modify", "not-acceptable")); - else - -- Check that the user is not blacklisted or registering too often - if not session.ip then - log("debug", "User's IP not known; can't apply blacklist/whitelist"); - elseif blacklisted_ips[session.ip] or (whitelist_only and not whitelisted_ips[session.ip]) then - session.send(st.error_reply(stanza, "cancel", "not-acceptable", "You are not allowed to register an account.")); - return true; - elseif throttle_max and not whitelisted_ips[session.ip] then - if not check_throttle(session.ip) then - log("debug", "Registrations over limit for ip %s", session.ip or "?"); - session.send(st.error_reply(stanza, "wait", "not-acceptable")); - return true; - end - end - local username, password = nodeprep(data.username), data.password; - data.username, data.password = nil, nil; - local host = module.host; - if not username or username == "" then - log("debug", "The requested username is invalid."); - session.send(st.error_reply(stanza, "modify", "not-acceptable", "The requested username is invalid.")); - return true; - end - local user = { username = username , host = host, additional = data, allowed = true } - module:fire_event("user-registering", user); - if not user.allowed then - log("debug", "Registration disallowed by module"); - session.send(st.error_reply(stanza, "modify", "not-acceptable", "The requested username is forbidden.")); - elseif usermanager_user_exists(username, host) then - log("debug", "Attempt to register with existing username"); - session.send(st.error_reply(stanza, "cancel", "conflict", "The requested username already exists.")); - else - -- TODO unable to write file, file may be locked, etc, what's the correct error? - local error_reply = st.error_reply(stanza, "wait", "internal-server-error", "Failed to write data to disk."); - if usermanager_create_user(username, password, host) then - data.registered = os.time(); - if not account_details:set(username, data) then - log("debug", "Could not store extra details"); - usermanager_delete_user(username, host); - session.send(error_reply); - return true; - end - session.send(st.reply(stanza)); -- user created! - log("info", "User account created: %s@%s", username, host); - module:fire_event("user-registered", { - username = username, host = host, source = "mod_register", - session = session }); - else - log("debug", "Could not create user"); - session.send(error_reply); - end - end - end - end - end - end - return true; -end); +module:depends("user_account_management"); diff --git a/plugins/mod_register_ibr.lua b/plugins/mod_register_ibr.lua new file mode 100644 index 00000000..a3dc3208 --- /dev/null +++ b/plugins/mod_register_ibr.lua @@ -0,0 +1,180 @@ +-- Prosody IM +-- Copyright (C) 2008-2010 Matthew Wild +-- Copyright (C) 2008-2010 Waqas Hussain +-- +-- This project is MIT/X11 licensed. Please see the +-- COPYING file in the source package for more information. +-- + + +local st = require "util.stanza"; +local dataform_new = require "util.dataforms".new; +local usermanager_user_exists = require "core.usermanager".user_exists; +local usermanager_create_user = require "core.usermanager".create_user; +local usermanager_delete_user = require "core.usermanager".delete_user; +local nodeprep = require "util.encodings".stringprep.nodeprep; + +local additional_fields = module:get_option("additional_registration_fields", {}); +local require_encryption = module:get_option_boolean("c2s_require_encryption", + module:get_option_boolean("require_encryption", false)); + +local account_details = module:open_store("account_details"); + +local field_map = { + username = { name = "username", type = "text-single", label = "Username", required = true }; + password = { name = "password", type = "text-private", label = "Password", required = true }; + nick = { name = "nick", type = "text-single", label = "Nickname" }; + name = { name = "name", type = "text-single", label = "Full Name" }; + first = { name = "first", type = "text-single", label = "Given Name" }; + last = { name = "last", type = "text-single", label = "Family Name" }; + email = { name = "email", type = "text-single", label = "Email" }; + address = { name = "address", type = "text-single", label = "Street" }; + city = { name = "city", type = "text-single", label = "City" }; + state = { name = "state", type = "text-single", label = "State" }; + zip = { name = "zip", type = "text-single", label = "Postal code" }; + phone = { name = "phone", type = "text-single", label = "Telephone number" }; + url = { name = "url", type = "text-single", label = "Webpage" }; + date = { name = "date", type = "text-single", label = "Birth date" }; +}; + +local title = module:get_option_string("registration_title", + "Creating a new account"); +local instructions = module:get_option_string("registration_instructions", + "Choose a username and password for use with this service."); + +local registration_form = dataform_new{ + title = title; + instructions = instructions; + + field_map.username; + field_map.password; +}; + +local registration_query = st.stanza("query", {xmlns = "jabber:iq:register"}) + :tag("instructions"):text(instructions):up() + :tag("username"):up() + :tag("password"):up(); + +for _, field in ipairs(additional_fields) do + if type(field) == "table" then + registration_form[#registration_form + 1] = field; + elseif field_map[field] or field_map[field:sub(1, -2)] then + if field:match("%+$") then + field = field:sub(1, -2); + field_map[field].required = true; + end + + registration_form[#registration_form + 1] = field_map[field]; + registration_query:tag(field):up(); + else + module:log("error", "Unknown field %q", field); + end +end +registration_query:add_child(registration_form:form()); + +local register_stream_feature = st.stanza("register", {xmlns="http://jabber.org/features/iq-register"}):up(); +module:hook("stream-features", function(event) + local session, features = event.origin, event.features; + + -- Advertise registration to unauthorized clients only. + if session.type ~= "c2s_unauthed" or (require_encryption and not session.secure) then + return + end + + features:add_child(register_stream_feature); +end); + +local function parse_response(query) + local form = query:get_child("x", "jabber:x:data"); + if form then + return registration_form:data(form); + else + local data = {}; + local errors = {}; + for _, field in ipairs(registration_form) do + local name, required = field.name, field.required; + if field_map[name] then + data[name] = query:get_child_text(name); + if (not data[name] or #data[name] == 0) and required then + errors[name] = "Required value missing"; + end + end + end + if next(errors) then + return data, errors; + end + return data; + end +end + +-- In-band registration +module:hook("stanza/iq/jabber:iq:register:query", function(event) + local session, stanza = event.origin, event.stanza; + local log = session.log or module._log; + + if session.type ~= "c2s_unauthed" then + log("debug", "Attempted registration when disabled or already authenticated"); + session.send(st.error_reply(stanza, "cancel", "service-unavailable")); + elseif require_encryption and not session.secure then + session.send(st.error_reply(stanza, "modify", "policy-violation", "Encryption is required")); + else + local query = stanza.tags[1]; + if stanza.attr.type == "get" then + local reply = st.reply(stanza); + reply:add_child(registration_query); + session.send(reply); + elseif stanza.attr.type == "set" then + if query.tags[1] and query.tags[1].name == "remove" then + session.send(st.error_reply(stanza, "auth", "registration-required")); + else + local data, errors = parse_response(query); + if errors then + log("debug", "Error parsing registration form:"); + for field, err in pairs(errors) do + log("debug", "Field %q: %s", field, err); + end + session.send(st.error_reply(stanza, "modify", "not-acceptable")); + else + local username, password = nodeprep(data.username), data.password; + data.username, data.password = nil, nil; + local host = module.host; + if not username or username == "" then + log("debug", "The requested username is invalid."); + session.send(st.error_reply(stanza, "modify", "not-acceptable", "The requested username is invalid.")); + return true; + end + local user = { username = username , host = host, additional = data, ip = session.ip, session = session, allowed = true } + module:fire_event("user-registering", user); + if not user.allowed then + log("debug", "Registration disallowed by module: %s", user.reason or "no reason given"); + session.send(st.error_reply(stanza, "modify", "not-acceptable", user.reason)); + elseif usermanager_user_exists(username, host) then + log("debug", "Attempt to register with existing username"); + session.send(st.error_reply(stanza, "cancel", "conflict", "The requested username already exists.")); + else + -- TODO unable to write file, file may be locked, etc, what's the correct error? + local error_reply = st.error_reply(stanza, "wait", "internal-server-error", "Failed to write data to disk."); + if usermanager_create_user(username, password, host) then + data.registered = os.time(); + if not account_details:set(username, data) then + log("debug", "Could not store extra details"); + usermanager_delete_user(username, host); + session.send(error_reply); + return true; + end + session.send(st.reply(stanza)); -- user created! + log("info", "User account created: %s@%s", username, host); + module:fire_event("user-registered", { + username = username, host = host, source = "mod_register", + session = session }); + else + log("debug", "Could not create user"); + session.send(error_reply); + end + end + end + end + end + end + return true; +end); diff --git a/plugins/mod_register_limits.lua b/plugins/mod_register_limits.lua new file mode 100644 index 00000000..685a84bd --- /dev/null +++ b/plugins/mod_register_limits.lua @@ -0,0 +1,78 @@ +-- Prosody IM +-- Copyright (C) 2008-2010 Matthew Wild +-- Copyright (C) 2008-2010 Waqas Hussain +-- +-- This project is MIT/X11 licensed. Please see the +-- COPYING file in the source package for more information. +-- + + +local create_throttle = require "util.throttle".create; +local new_cache = require "util.cache".new; +local ip_util = require "util.ip"; +local new_ip = ip_util.new_ip; +local match_ip = ip_util.match; +local parse_cidr = ip_util.parse_cidr; + +local min_seconds_between_registrations = module:get_option_number("min_seconds_between_registrations"); +local whitelist_only = module:get_option_boolean("whitelist_registration_only"); +local whitelisted_ips = module:get_option_set("registration_whitelist", { "127.0.0.1", "::1" })._items; +local blacklisted_ips = module:get_option_set("registration_blacklist", {})._items; + +local throttle_max = module:get_option_number("registration_throttle_max", min_seconds_between_registrations and 1); +local throttle_period = module:get_option_number("registration_throttle_period", min_seconds_between_registrations); +local throttle_cache_size = module:get_option_number("registration_throttle_cache_size", 100); +local blacklist_overflow = module:get_option_boolean("blacklist_on_registration_throttle_overload", false); + +local throttle_cache = new_cache(throttle_cache_size, blacklist_overflow and function (ip, throttle) + if not throttle:peek() then + module:log("info", "Adding ip %s to registration blacklist", ip); + blacklisted_ips[ip] = true; + end +end or nil); + +local function check_throttle(ip) + if not throttle_max then return true end + local throttle = throttle_cache:get(ip); + if not throttle then + throttle = create_throttle(throttle_max, throttle_period); + end + throttle_cache:set(ip, throttle); + return throttle:poll(1); +end + +local function ip_in_set(set, ip) + if set[ip] then + return true; + end + ip = new_ip(ip); + for in_set in pairs(set) do + if match_ip(ip, parse_cidr(in_set)) then + return true; + end + end + return false; +end + +module:hook("user-registering", function (event) + local session = event.session; + local ip = event.ip or session and session.ip; + local log = session and session.log or module._log; + if not ip then + log("debug", "User's IP not known; can't apply blacklist/whitelist"); + elseif ip_in_set(blacklisted_ips, event.ip) then + log("debug", "Registration disallowed by blacklist"); + event.allowed = false; + event.reason = "Your IP address is blacklisted"; + elseif (whitelist_only and not ip_in_set(whitelisted_ips, ip)) then + log("debug", "Registration disallowed by whitelist"); + event.allowed = false; + event.reason = "Your IP address is not whitelisted"; + elseif throttle_max and not ip_in_set(whitelisted_ips, ip) then + if not check_throttle(event.ip) then + log("debug", "Registrations over limit for ip %s", ip or "?"); + event.allowed = false; + event.reason = "Too many registrations from this IP address recently"; + end + end +end); diff --git a/plugins/mod_roster.lua b/plugins/mod_roster.lua index 24c50678..39d59cbd 100644 --- a/plugins/mod_roster.lua +++ b/plugins/mod_roster.lua @@ -11,9 +11,8 @@ local st = require "util.stanza" local jid_split = require "util.jid".split; local jid_prep = require "util.jid".prep; -local t_concat = table.concat; local tonumber = tonumber; -local pairs, ipairs = pairs, ipairs; +local pairs = pairs; local rm_load_roster = require "core.rostermanager".load_roster; local rm_remove_from_roster = require "core.rostermanager".remove_from_roster; @@ -51,7 +50,7 @@ module:hook("iq/self/jabber:iq:roster:query", function(event) name = item.name, }); for group in pairs(item.groups) do - roster:tag("group"):text(group):up(); + roster:text_tag("group", group); end roster:up(); -- move out from item end @@ -96,12 +95,10 @@ module:hook("iq/self/jabber:iq:roster:query", function(event) else r_item.subscription = "none"; end - for _, child in ipairs(item) do - if child.name == "group" then - local text = t_concat(child); - if text and text ~= "" then - r_item.groups[text] = true; - end + for group in item:childtags("group") do + local text = group:get_text(); + if text then + r_item.groups[text] = true; end end local success, err_type, err_cond, err_msg = rm_add_to_roster(session, jid, r_item); diff --git a/plugins/mod_s2s/mod_s2s.lua b/plugins/mod_s2s/mod_s2s.lua index aa7fe8b6..e85ec6bd 100644 --- a/plugins/mod_s2s/mod_s2s.lua +++ b/plugins/mod_s2s/mod_s2s.lua @@ -14,7 +14,7 @@ local core_process_stanza = prosody.core_process_stanza; local tostring, type = tostring, type; local t_insert = table.insert; -local xpcall, traceback = xpcall, debug.traceback; +local traceback = debug.traceback; local add_task = require "util.timer".add_task; local st = require "util.stanza"; @@ -26,6 +26,7 @@ local s2s_new_outgoing = require "core.s2smanager".new_outgoing; local s2s_destroy_session = require "core.s2smanager".destroy_session; local uuid_gen = require "util.uuid".generate; local fire_global_event = prosody.events.fire_event; +local runner = require "util.async".runner; local s2sout = module:require("s2sout"); @@ -41,6 +42,8 @@ local measure_connections = module:measure("connections", "amount"); local sessions = module:shared("sessions"); +local runner_callbacks = {}; + local log = module._log; module:hook("stats-update", function () @@ -57,13 +60,16 @@ local bouncy_stanzas = { message = true, presence = true, iq = true }; local function bounce_sendq(session, reason) local sendq = session.sendq; if not sendq then return; end - session.log("info", "Sending error replies for "..#sendq.." queued stanzas because of failed outgoing connection to "..tostring(session.to_host)); + session.log("info", "Sending error replies for %d queued stanzas because of failed outgoing connection to %s", #sendq, session.to_host); local dummy = { type = "s2sin"; - send = function(s) + send = function () (session.log or log)("error", "Replying to to an s2s error reply, please report this! Traceback: %s", traceback()); end; dummy = true; + close = function () + (session.log or log)("error", "Attempting to close the dummy origin of s2s error replies, please report this! Traceback: %s", traceback()); + end; }; for i, data in ipairs(sendq) do local reply = data[2]; @@ -100,8 +106,15 @@ function route_to_existing_session(event) (host.log or log)("debug", "trying to send over unauthed s2sout to "..to_host); -- Queue stanza until we are able to send it - if host.sendq then t_insert(host.sendq, {tostring(stanza), stanza.attr.type ~= "error" and stanza.attr.type ~= "result" and st.reply(stanza)}); - else host.sendq = { {tostring(stanza), stanza.attr.type ~= "error" and stanza.attr.type ~= "result" and st.reply(stanza)} }; end + local queued_item = { + tostring(stanza), + stanza.attr.type ~= "error" and stanza.attr.type ~= "result" and st.reply(stanza); + }; + if host.sendq then + t_insert(host.sendq, queued_item); + else + host.sendq = { queued_item }; + end host.log("debug", "stanza [%s] queued ", stanza.name); return true; elseif host.type == "local" or host.type == "component" then @@ -114,7 +127,7 @@ function route_to_existing_session(event) -- FIXME if host.from_host ~= from_host then log("error", "WARNING! This might, possibly, be a bug, but it might not..."); - log("error", "We are going to send from %s instead of %s", tostring(host.from_host), tostring(from_host)); + log("error", "We are going to send from %s instead of %s", host.from_host, from_host); end if host.sends2s(stanza) then host.log("debug", "stanza sent over %s", host.type); @@ -151,7 +164,7 @@ module:hook("s2s-read-timeout", keepalive, -1); function module.add_host(module) if module:get_option_boolean("disallow_s2s", false) then - module:log("warn", "The 'disallow_s2s' config option is deprecated, please see http://prosody.im/doc/s2s#disabling"); + module:log("warn", "The 'disallow_s2s' config option is deprecated, please see https://prosody.im/doc/s2s#disabling"); return nil, "This host has disallow_s2s set"; end module:hook("route/remote", route_to_existing_session, -1); @@ -264,11 +277,21 @@ end --- XMPP stream event handlers -local stream_callbacks = { default_ns = "jabber:server", handlestanza = core_process_stanza }; +local stream_callbacks = { default_ns = "jabber:server" }; + +function stream_callbacks.handlestanza(session, stanza) + stanza = session.filter("stanzas/in", stanza); + session.thread:run(stanza); +end local xmlns_xmpp_streams = "urn:ietf:params:xml:ns:xmpp-streams"; function stream_callbacks.streamopened(session, attr) + -- run _streamopened in async context + session.thread:run({ attr = attr }); +end + +function stream_callbacks._streamopened(session, attr) session.version = tonumber(attr.version) or 0; -- TODO: Rename session.secure to session.encrypted @@ -363,7 +386,7 @@ function stream_callbacks.streamopened(session, attr) end if ( session.type == "s2sin" or session.type == "s2sout" ) or features.tags[1] then - log("debug", "Sending stream features: %s", tostring(features)); + log("debug", "Sending stream features: %s", features); session.sends2s(features); else (session.log or log)("warn", "No stream features to offer, giving up"); @@ -420,7 +443,7 @@ function stream_callbacks.error(session, error, data) session.log("debug", "Invalid opening stream header (%s)", (data:gsub("^([^\1]+)\1", "{%1}"))); session:close("invalid-namespace"); elseif error == "parse-error" then - session.log("debug", "Server-to-server XML parse error: %s", tostring(error)); + session.log("debug", "Server-to-server XML parse error: %s", error); session:close("not-well-formed"); elseif error == "stream-error" then local condition, text = "undefined-condition"; @@ -440,14 +463,6 @@ function stream_callbacks.error(session, error, data) end end -local function handleerr(err) log("error", "Traceback[s2s]: %s", traceback(tostring(err), 2)); end -function stream_callbacks.handlestanza(session, stanza) - stanza = session.filter("stanzas/in", stanza); - if stanza then - return xpcall(function () return core_process_stanza(session, stanza) end, handleerr); - end -end - local listener = {}; --- Session methods @@ -475,10 +490,10 @@ local function session_close(session, reason, remote_reason) if reason.extra then stanza:add_child(reason.extra); end - log("debug", "Disconnecting %s[%s], <stream:error> is: %s", session.host or session.ip or "(unknown host)", session.type, tostring(stanza)); + log("debug", "Disconnecting %s[%s], <stream:error> is: %s", session.host or session.ip or "(unknown host)", session.type, stanza); session.sends2s(stanza); elseif reason.name then -- a stanza - log("debug", "Disconnecting %s->%s[%s], <stream:error> is: %s", session.from_host or "(unknown host)", session.to_host or "(unknown host)", session.type, tostring(reason)); + log("debug", "Disconnecting %s->%s[%s], <stream:error> is: %s", session.from_host or "(unknown host)", session.to_host or "(unknown host)", session.type, reason); session.sends2s(reason); end end @@ -522,6 +537,15 @@ end -- Session initialization logic shared by incoming and outgoing local function initialize_session(session) local stream = new_xmpp_stream(session, stream_callbacks); + + session.thread = runner(function (stanza) + if stanza.name == nil then + stream_callbacks._streamopened(session, stanza.attr); + else + core_process_stanza(session, stanza); + end + end, runner_callbacks, session); + local log = session.log or log; session.stream = stream; @@ -585,6 +609,20 @@ local function initialize_session(session) end); end +function runner_callbacks:ready() + self.data.log("debug", "Runner %s ready (%s)", self.thread, coroutine.status(self.thread)); + self.data.conn:resume(); +end + +function runner_callbacks:waiting() + self.data.log("debug", "Runner %s waiting (%s)", self.thread, coroutine.status(self.thread)); + self.data.conn:pause(); +end + +function runner_callbacks:error(err) + (self.data.log or log)("error", "Traceback[s2s]: %s", err); +end + function listener.onconnect(conn) conn:setoption("keepalive", opt_keepalives); local session = sessions[conn]; @@ -626,7 +664,7 @@ function listener.ondisconnect(conn, err) return; -- Session lives for now end end - (session.log or log)("debug", "s2s disconnected: %s->%s (%s)", tostring(session.from_host), tostring(session.to_host), tostring(err or "connection closed")); + (session.log or log)("debug", "s2s disconnected: %s->%s (%s)", session.from_host, session.to_host, err or "connection closed"); s2s_destroy_session(session, err); end end diff --git a/plugins/mod_s2s/s2sout.lib.lua b/plugins/mod_s2s/s2sout.lib.lua index cd8553e1..1225078f 100644 --- a/plugins/mod_s2s/s2sout.lib.lua +++ b/plugins/mod_s2s/s2sout.lib.lua @@ -68,9 +68,9 @@ function s2sout.initiate_connection(host_session) buffer = {}; host_session.send_buffer = buffer; end - log("debug", "Buffering data on unconnected s2sout to %s", tostring(host_session.to_host)); + log("debug", "Buffering data on unconnected s2sout to %s", host_session.to_host); buffer[#buffer+1] = data; - log("debug", "Buffered item %d: %s", #buffer, tostring(data)); + log("debug", "Buffered item %d: %s", #buffer, data); end end end @@ -129,16 +129,16 @@ function s2sout.attempt_connection(host_session, err) host_session.srv_choice = host_session.srv_choice + 1; local srv_choice = host_session.srv_hosts[host_session.srv_choice]; connect_host, connect_port = srv_choice.target or to_host, srv_choice.port or connect_port; - host_session.log("info", "Connection failed (%s). Attempt #%d: This time to %s:%d", tostring(err), host_session.srv_choice, connect_host, connect_port); + host_session.log("info", "Connection failed (%s). Attempt #%d: This time to %s:%d", err, host_session.srv_choice, connect_host, connect_port); else - host_session.log("info", "Failed in all attempts to connect to %s", tostring(host_session.to_host)); + host_session.log("info", "Failed in all attempts to connect to %s", host_session.to_host); -- We're out of options return false; end if not (connect_host and connect_port) then -- Likely we couldn't resolve DNS - log("warn", "Hmm, we're without a host (%s) and port (%s) to connect to for %s, giving up :(", tostring(connect_host), tostring(connect_port), tostring(to_host)); + log("warn", "Hmm, we're without a host (%s) and port (%s) to connect to for %s, giving up :(", connect_host, connect_port, to_host); return false; end diff --git a/plugins/mod_storage_internal.lua b/plugins/mod_storage_internal.lua index 76052575..27bd8830 100644 --- a/plugins/mod_storage_internal.lua +++ b/plugins/mod_storage_internal.lua @@ -44,17 +44,36 @@ local archive = {}; driver.archive = { __index = archive }; function archive:append(username, key, value, when, with) - key = key or id(); when = when or now(); if not st.is_stanza(value) then return nil, "unsupported-datatype"; end value = st.preserialize(st.clone(value)); - value.key = key; value.when = when; value.with = with; value.attr.stamp = datetime.datetime(when); value.attr.stamp_legacy = datetime.legacy(when); + + if key then + local items, err = datamanager.list_load(username, host, self.store); + if not items and err then return items, err; end + if items then + items = array(items); + items:filter(function (item) + return item.key ~= key; + end); + value.key = key; + items:push(value); + local ok, err = datamanager.list_store(username, host, self.store, items); + if not ok then return ok, err; end + return key; + end + else + key = id(); + end + + value.key = key; + local ok, err = datamanager.list_append(username, host, self.store, value); if not ok then return ok, err; end return key; @@ -141,9 +160,6 @@ function archive:delete(username, query) if not query or next(query) == nil then return datamanager.list_store(username, host, self.store, nil); end - for k in pairs(query) do - if k ~= "end" then return nil, "unsupported-query-field"; end - end local items, err = datamanager.list_load(username, host, self.store); if not items then if err then @@ -154,10 +170,48 @@ function archive:delete(username, query) end items = array(items); local count_before = #items; - items:filter(function (item) - return item.when > query["end"]; - end); + if query then + if query.key then + items:filter(function (item) + return item.key ~= query.key; + end); + end + if query.with then + items:filter(function (item) + return item.with ~= query.with; + end); + end + if query.start then + items:filter(function (item) + return item.when < query.start; + end); + end + if query["end"] then + items:filter(function (item) + return item.when > query["end"]; + end); + end + if query.truncate then + if query.reverse then + -- Before: { 1, 2, 3, 4, 5, } + -- After: { 1, 2, 3 } + for i = #items, query.truncate + 1, -1 do + items[i] = nil; + end + else + -- Before: { 1, 2, 3, 4, 5, } + -- After: { 3, 4, 5 } + local offset = #items - query.truncate; + for i = 1, #items do + items[i] = items[i+offset]; + end + end + end + end local count = count_before - #items; + if count == 0 then + return 0; -- No changes, skip write + end local ok, err = datamanager.list_store(username, host, self.store, items); if not ok then return ok, err; end return count; diff --git a/plugins/mod_storage_sql.lua b/plugins/mod_storage_sql.lua index 13c961f8..74a9665b 100644 --- a/plugins/mod_storage_sql.lua +++ b/plugins/mod_storage_sql.lua @@ -43,12 +43,17 @@ local function deserialize(t, value) elseif t == "boolean" then if value == "true" then return true; elseif value == "false" then return false; end - elseif t == "number" then return tonumber(value); + return nil, "invalid-boolean"; + elseif t == "number" then + value = tonumber(value); + if value then return value; end + return nil, "invalid-number"; elseif t == "json" then return json.decode(value); elseif t == "xml" then return xml_parse(value); end + return nil, "Unhandled value type: "..t; end local host = module.host; @@ -65,7 +70,8 @@ local function keyval_store_get() for row in engine:select(select_sql, host, user or "", store) do haveany = true; local k = row[1]; - local v = deserialize(row[2], row[3]); + local v, e = deserialize(row[2], row[3]); + assert(v ~= nil, e); if k and v then if k ~= "" then result[k] = v; elseif type(v) == "table" then for a,b in pairs(v) do @@ -154,15 +160,17 @@ function map_store:get(username, key) WHERE "host"=? AND "user"=? AND "store"=? AND "key"=? LIMIT 1 ]]; - local data; + local data, err; if type(key) == "string" and key ~= "" then for row in engine:select(query, host, username or "", self.store, key) do - data = deserialize(row[1], row[2]); + data, err = deserialize(row[1], row[2]); + assert(data ~= nil, err); end return data; else for row in engine:select(query, host, username or "", self.store, "") do - data = deserialize(row[1], row[2]); + data, err = deserialize(row[1], row[2]); + assert(data ~= nil, err); end return data and data[key] or nil; end @@ -200,9 +208,10 @@ function map_store:set_keys(username, keydatas) engine:insert(insert_sql, host, username or "", self.store, key, t, value); end else - local extradata = {}; + local extradata, err = {}; for row in engine:select(select_extradata_sql, host, username or "", self.store, "") do - extradata = deserialize(row[1], row[2]); + extradata, err = deserialize(row[1], row[2]); + assert(extradata ~= nil, err); end engine:delete(delete_sql, host, username or "", self.store, ""); extradata[key] = data; @@ -356,7 +365,9 @@ function archive_store:find(username, query) return function() local row = result(); if row ~= nil then - return row[1], deserialize(row[2], row[3]), row[4], row[5]; + local value, err = deserialize(row[2], row[3]); + assert(value ~= nil, err); + return row[1], value, row[4], row[5]; end end, total; end @@ -374,7 +385,35 @@ function archive_store:delete(username, query) end archive_where(query, args, where); archive_where_id_range(query, args, where); - sql_query = sql_query:format(t_concat(where, " AND ")); + if query.truncate == nil then + sql_query = sql_query:format(t_concat(where, " AND ")); + else + args[#args+1] = query.truncate; + local unlimited = "ALL"; + if engine.params.driver == "SQLite3" then + sql_query = [[ + DELETE FROM "prosodyarchive" + WHERE %s + ORDER BY "sort_id" %s + LIMIT %s OFFSET ?; + ]]; + unlimited = "-1"; + else + sql_query = [[ + DELETE FROM "prosodyarchive" + WHERE "sort_id" IN ( + SELECT "sort_id" FROM "prosodyarchive" + WHERE %s + ORDER BY "sort_id" %s + LIMIT %s OFFSET ? + );]]; + if engine.params.driver == "MySQL" then + unlimited = "18446744073709551615"; + end + end + sql_query = string.format(sql_query, t_concat(where, " AND "), + query.reverse and "ASC" or "DESC", unlimited); + end return engine:delete(sql_query, unpack(args)); end); return ok and stmt:affected(), stmt; @@ -427,7 +466,7 @@ local function create_table(engine, name) -- luacheck: ignore 431/engine local Table, Column, Index = sql.Table, sql.Column, sql.Index; local ProsodyTable = Table { - name= name or "prosody"; + name = "prosody"; Column { name="host", type="TEXT", nullable=false }; Column { name="user", type="TEXT", nullable=false }; Column { name="store", type="TEXT", nullable=false }; @@ -477,7 +516,7 @@ local function upgrade_table(engine, params, apply_changes) -- luacheck: ignore end); if not success then module:log("error", "Failed to check/upgrade database schema (%s), please see " - .."http://prosody.im/doc/mysql for help", + .."https://prosody.im/doc/mysql for help", err or "unknown error"); return false; end diff --git a/plugins/mod_storage_sql1.lua b/plugins/mod_storage_sql1.lua index a5bb5bfa..e1041bca 100644 --- a/plugins/mod_storage_sql1.lua +++ b/plugins/mod_storage_sql1.lua @@ -130,7 +130,7 @@ local function create_table() module:log("info", "Database table automatically upgraded"); else module:log("error", "Failed to upgrade database schema (%s), please see " - .."http://prosody.im/doc/mysql for help", + .."https://prosody.im/doc/mysql for help", err or "unknown error"); end end @@ -139,7 +139,7 @@ local function create_table() end elseif params.driver ~= "SQLite3" then -- SQLite normally fails to prepare for existing table module:log("warn", "Prosody was not able to automatically check/create the database table (%s), " - .."see http://prosody.im/doc/modules/mod_storage_sql#table_management for help.", + .."see https://prosody.im/doc/modules/mod_storage_sql#table_management for help.", err or "unknown error"); end end @@ -151,7 +151,7 @@ do -- process options to get a db connection if not ok then package.loaded["DBI"] = {}; module:log("error", "Failed to load the LuaDBI library for accessing SQL databases: %s", DBI); - module:log("error", "More information on installing LuaDBI can be found at http://prosody.im/doc/depends#luadbi"); + module:log("error", "More information on installing LuaDBI can be found at https://prosody.im/doc/depends#luadbi"); end prosody.lock_globals(); if not ok or not DBI.Connect then diff --git a/plugins/mod_storage_xep0227.lua b/plugins/mod_storage_xep0227.lua index ef227ca3..229ad6b5 100644 --- a/plugins/mod_storage_xep0227.lua +++ b/plugins/mod_storage_xep0227.lua @@ -164,10 +164,84 @@ handlers.private = { end; }; +handlers.roster = { + get = function(self, user) + user = getUserElement(getXml(user, self.host)); + if user then + local roster = user:get_child("query", "jabber:iq:roster"); + if roster then + local r = { + [false] = { + version = roster.attr.version; + pending = {}; + } + }; + for item in roster:childtags("item") do + r[item.attr.jid] = { + jid = item.attr.jid, + subscription = item.attr.subscription, + ask = item.attr.ask, + name = item.attr.name, + groups = {}; + }; + for group in item:childtags("group") do + r[item.attr.jid].groups[group:get_text()] = true; + end + for pending in user:childtags("presence", "jabber:client") do + r[false].pending[pending.attr.from] = true; + end + end + return r; + end + end + end; + set = function(self, user, data) + local xml = getXml(user, self.host); + local usere = xml and getUserElement(xml); + if usere then + local roster = usere:get_child("query", 'jabber:iq:roster'); + if roster then removeStanzaChild(usere, roster); end + usere:maptags(function (tag) + if tag.attr.xmlns == "jabber:client" and tag.name == "presence" and tag.attr.type == "subscribe" then + return nil; + end + return tag; + end); + if data and next(data) ~= nil then + roster = st.stanza("query", {xmlns='jabber:iq:roster'}); + usere:add_child(roster); + for jid, item in pairs(data) do + if jid then + roster:tag("item", { + jid = jid, + subscription = item.subscription, + ask = item.ask, + name = item.name, + }); + for group in pairs(item.groups) do + roster:tag("group"):text(group):up(); + end + roster:up(); -- move out from item + else + roster.attr.version = item.version; + for pending_jid in pairs(item.pending) do + usere:add_child(st.presence({ from = pending_jid, type = "subscribe" })); + end + end + end + end + return setXml(user, self.host, xml); + end + return true; + end; +}; + + ----------------------------- local driver = {}; -function driver:open(datastore, typ) +function driver:open(datastore, typ) -- luacheck: ignore 212/self + if typ and typ ~= "keyval" then return nil, "unsupported-store"; end local handler = handlers[datastore]; if not handler then return nil, "unsupported-datastore"; end local instance = setmetatable({ host = module.host; datastore = datastore; }, { __index = handler }); diff --git a/plugins/mod_uptime.lua b/plugins/mod_uptime.lua index 2e369b16..a0a844a1 100644 --- a/plugins/mod_uptime.lua +++ b/plugins/mod_uptime.lua @@ -39,7 +39,7 @@ function uptime_text() minutes, (minutes ~= 1 and "s") or "", os.date("%c", prosody.start_time)); end -function uptime_command_handler (self, data, state) +function uptime_command_handler () return { info = uptime_text(), status = "completed" }; end diff --git a/plugins/mod_user_account_management.lua b/plugins/mod_user_account_management.lua new file mode 100644 index 00000000..615c1ed6 --- /dev/null +++ b/plugins/mod_user_account_management.lua @@ -0,0 +1,86 @@ +-- Prosody IM +-- Copyright (C) 2008-2010 Matthew Wild +-- Copyright (C) 2008-2010 Waqas Hussain +-- +-- This project is MIT/X11 licensed. Please see the +-- COPYING file in the source package for more information. +-- + + +local st = require "util.stanza"; +local usermanager_set_password = require "core.usermanager".set_password; +local usermanager_delete_user = require "core.usermanager".delete_user; +local nodeprep = require "util.encodings".stringprep.nodeprep; +local jid_bare = require "util.jid".bare; + +local compat = module:get_option_boolean("registration_compat", true); + +module:add_feature("jabber:iq:register"); + +-- Password change and account deletion handler +local function handle_registration_stanza(event) + local session, stanza = event.origin, event.stanza; + local log = session.log or module._log; + + local query = stanza.tags[1]; + if stanza.attr.type == "get" then + local reply = st.reply(stanza); + reply:tag("query", {xmlns = "jabber:iq:register"}) + :tag("registered"):up() + :tag("username"):text(session.username):up() + :tag("password"):up(); + session.send(reply); + else -- stanza.attr.type == "set" + if query.tags[1] and query.tags[1].name == "remove" then + local username, host = session.username, session.host; + + -- This one weird trick sends a reply to this stanza before the user is deleted + local old_session_close = session.close; + session.close = function(self, ...) + self.send(st.reply(stanza)); + return old_session_close(self, ...); + end + + local ok, err = usermanager_delete_user(username, host); + + if not ok then + log("debug", "Removing user account %s@%s failed: %s", username, host, err); + session.close = old_session_close; + session.send(st.error_reply(stanza, "cancel", "service-unavailable", err)); + return true; + end + + log("info", "User removed their account: %s@%s", username, host); + module:fire_event("user-deregistered", { username = username, host = host, source = "mod_register", session = session }); + else + local username = nodeprep(query:get_child_text("username")); + local password = query:get_child_text("password"); + if username and password then + if username == session.username then + if usermanager_set_password(username, password, session.host, session.resource) then + session.send(st.reply(stanza)); + else + -- TODO unable to write file, file may be locked, etc, what's the correct error? + session.send(st.error_reply(stanza, "wait", "internal-server-error")); + end + else + session.send(st.error_reply(stanza, "modify", "bad-request")); + end + else + session.send(st.error_reply(stanza, "modify", "bad-request")); + end + end + end + return true; +end + +module:hook("iq/self/jabber:iq:register:query", handle_registration_stanza); +if compat then + module:hook("iq/host/jabber:iq:register:query", function (event) + local session, stanza = event.origin, event.stanza; + if session.type == "c2s" and jid_bare(stanza.attr.to) == session.host then + return handle_registration_stanza(event); + end + end); +end + diff --git a/plugins/mod_websocket.lua b/plugins/mod_websocket.lua index ed73962d..4f43cb7b 100644 --- a/plugins/mod_websocket.lua +++ b/plugins/mod_websocket.lua @@ -256,6 +256,10 @@ function handle_request(event) local session = sessions[conn]; + -- Use upstream IP if a HTTP proxy was used + -- See mod_http and #540 + session.ip = request.ip; + session.secure = consider_websocket_secure or session.secure; session.open_stream = session_open_stream; diff --git a/plugins/muc/affiliation_notify.lib.lua b/plugins/muc/affiliation_notify.lib.lua new file mode 100644 index 00000000..4343f3db --- /dev/null +++ b/plugins/muc/affiliation_notify.lib.lua @@ -0,0 +1,64 @@ +-- Prosody IM +-- Copyright (C) 2014 Daurnimator +-- +-- This project is MIT/X11 licensed. Please see the +-- COPYING file in the source package for more information. +-- + +--[[ +Out of courtesy, a MUC service MAY send an out-of-room <message/> +if a user's affiliation changes while the user is not in the room; +the message SHOULD be sent from the room to the user's bare JID, +MAY contain a <body/> element describing the affiliation change, +and MUST contain a status code of 101. +]] + + +local st = require "util.stanza"; + +local function get_affiliation_notify(room) + return room._data.affiliation_notify; +end + +local function set_affiliation_notify(room, affiliation_notify) + affiliation_notify = affiliation_notify and true or nil; + if room._data.affiliation_notify == affiliation_notify then return false; end + room._data.affiliation_notify = affiliation_notify; + return true; +end + +module:hook("muc-config-form", function(event) + table.insert(event.form, { + name = "muc#roomconfig_affiliationnotify"; + type = "boolean"; + label = "Notify absent users when their affiliation changes?"; + value = get_affiliation_notify(event.room); + }); +end, 100-11); + +module:hook("muc-config-submitted/muc#roomconfig_affiliationnotify", function(event) + if set_affiliation_notify(event.room, event.value) then + event.status_codes["104"] = true; + end +end); + +module:hook("muc-set-affiliation", function(event) + local room = event.room; + if not event.in_room and get_affiliation_notify(room) then + local body = string.format("Your affiliation in room %s is now %s.", room.jid, event.affiliation); + local stanza = st.message({ + type = "headline"; + from = room.jid; + to = event.jid; + }, body) + :tag("x", {xmlns = "http://jabber.org/protocol/muc#user"}) + :tag("status", {code="101"}):up() + :up(); + room:route_stanza(stanza); + end +end); + +return { + get = get_affiliation_notify; + set = set_affiliation_notify; +}; diff --git a/plugins/muc/description.lib.lua b/plugins/muc/description.lib.lua new file mode 100644 index 00000000..d4bc1a71 --- /dev/null +++ b/plugins/muc/description.lib.lua @@ -0,0 +1,41 @@ +-- Prosody IM +-- Copyright (C) 2008-2010 Matthew Wild +-- Copyright (C) 2008-2010 Waqas Hussain +-- Copyright (C) 2014 Daurnimator +-- +-- This project is MIT/X11 licensed. Please see the +-- COPYING file in the source package for more information. +-- + +local function get_description(room) + return room._data.description; +end + +local function set_description(room, description) + if description == "" then description = nil; end + if get_description(room) == description then return false; end + room._data.description = description; + return true; +end + +local function add_form_option(event) + table.insert(event.form, { + name = "muc#roomconfig_roomdesc"; + type = "text-single"; + label = "Description"; + value = get_description(event.room) or ""; + }); +end +module:hook("muc-disco#info", add_form_option); +module:hook("muc-config-form", add_form_option, 100-2); + +module:hook("muc-config-submitted/muc#roomconfig_roomdesc", function(event) + if set_description(event.room, event.value) then + event.status_codes["104"] = true; + end +end); + +return { + get = get_description; + set = set_description; +}; diff --git a/plugins/muc/hidden.lib.lua b/plugins/muc/hidden.lib.lua new file mode 100644 index 00000000..b2fe6216 --- /dev/null +++ b/plugins/muc/hidden.lib.lua @@ -0,0 +1,43 @@ +-- Prosody IM +-- Copyright (C) 2008-2010 Matthew Wild +-- Copyright (C) 2008-2010 Waqas Hussain +-- Copyright (C) 2014 Daurnimator +-- +-- This project is MIT/X11 licensed. Please see the +-- COPYING file in the source package for more information. +-- + +local function get_hidden(room) + return room._data.hidden; +end + +local function set_hidden(room, hidden) + hidden = hidden and true or nil; + if get_hidden(room) == hidden then return false; end + room._data.hidden = hidden; + return true; +end + +module:hook("muc-config-form", function(event) + table.insert(event.form, { + name = "muc#roomconfig_publicroom"; + type = "boolean"; + label = "Make Room Publicly Searchable?"; + value = not get_hidden(event.room); + }); +end, 100-5); + +module:hook("muc-config-submitted/muc#roomconfig_publicroom", function(event) + if set_hidden(event.room, not event.value) then + event.status_codes["104"] = true; + end +end); + +module:hook("muc-disco#info", function(event) + event.reply:tag("feature", {var = get_hidden(event.room) and "muc_hidden" or "muc_public"}):up(); +end); + +return { + get = get_hidden; + set = set_hidden; +}; diff --git a/plugins/muc/history.lib.lua b/plugins/muc/history.lib.lua new file mode 100644 index 00000000..e467ae32 --- /dev/null +++ b/plugins/muc/history.lib.lua @@ -0,0 +1,171 @@ +-- Prosody IM +-- Copyright (C) 2008-2010 Matthew Wild +-- Copyright (C) 2008-2010 Waqas Hussain +-- Copyright (C) 2014 Daurnimator +-- +-- This project is MIT/X11 licensed. Please see the +-- COPYING file in the source package for more information. +-- + +local gettime = os.time; +local datetime = require "util.datetime"; +local st = require "util.stanza"; + +local default_history_length = 20; +local max_history_length = module:get_option_number("max_history_messages", math.huge); + +local function set_max_history_length(_max_history_length) + max_history_length = _max_history_length or math.huge; +end + +local function get_historylength(room) + return math.min(room._data.history_length or default_history_length, max_history_length); +end + +local function set_historylength(room, length) + if length then + length = assert(tonumber(length), "Length not a valid number"); + end + if length == default_history_length then length = nil; end + room._data.history_length = length; + return true; +end + +module:hook("muc-config-form", function(event) + table.insert(event.form, { + name = "muc#roomconfig_historylength"; + type = "text-single"; + label = "Maximum Number of History Messages Returned by Room"; + value = tostring(get_historylength(event.room)); + }); +end, 100-10); + +module:hook("muc-config-submitted/muc#roomconfig_historylength", function(event) + if set_historylength(event.room, event.value) then + event.status_codes["104"] = true; + end +end); + +local function parse_history(stanza) + local x_tag = stanza:get_child("x", "http://jabber.org/protocol/muc"); + local history_tag = x_tag and x_tag:get_child("history", "http://jabber.org/protocol/muc"); + if not history_tag then + return nil, default_history_length, nil; + end + + local maxchars = tonumber(history_tag.attr.maxchars); + + local maxstanzas = tonumber(history_tag.attr.maxstanzas); + + -- messages received since the UTC datetime specified + local since = history_tag.attr.since; + if since then + since = datetime.parse(since); + end + + -- messages received in the last "X" seconds. + local seconds = tonumber(history_tag.attr.seconds); + if seconds then + seconds = gettime() - seconds; + if since then + since = math.max(since, seconds); + else + since = seconds; + end + end + + return maxchars, maxstanzas, since; +end + +module:hook("muc-get-history", function(event) + local room = event.room; + local history = room._history; -- send discussion history + if not history then return nil end + local history_len = #history; + + local to = event.to; + local maxchars = event.maxchars; + local maxstanzas = event.maxstanzas or history_len; + local since = event.since; + local n = 0; + local charcount = 0; + for i=history_len,1,-1 do + local entry = history[i]; + if maxchars then + if not entry.chars then + entry.stanza.attr.to = ""; + entry.chars = #tostring(entry.stanza); + end + charcount = charcount + entry.chars + #to; + if charcount > maxchars then break; end + end + if since and since > entry.timestamp then break; end + if n + 1 > maxstanzas then break; end + n = n + 1; + end + + local i = history_len-n+1 + function event.next_stanza() + if i > history_len then return nil end + local entry = history[i]; + local msg = entry.stanza; + msg.attr.to = to; + i = i + 1; + return msg; + end + return true; +end, -1); + +local function send_history(room, stanza) + local maxchars, maxstanzas, since = parse_history(stanza); + local event = { + room = room; + stanza = stanza; + to = stanza.attr.from; -- `to` is required to calculate the character count for `maxchars` + maxchars = maxchars, maxstanzas = maxstanzas, since = since; + next_stanza = function() end; -- events should define this iterator + }; + module:fire_event("muc-get-history", event); + for msg in event.next_stanza, event do + room:route_stanza(msg); + end +end + +-- Send history on join +module:hook("muc-occupant-session-new", function(event) + send_history(event.room, event.stanza); +end, 50); -- Before subject(20) + +-- add to history +module:hook("muc-add-history", function(event) + local historic = event.stanza:get_child("body"); + if historic then + local room = event.room + local history = room._history; + if not history then history = {}; room._history = history; end + local stanza = st.clone(event.stanza); + stanza.attr.to = ""; + local ts = gettime(); + local stamp = datetime.datetime(ts); + stanza:tag("delay", {xmlns = "urn:xmpp:delay", from = module.host, stamp = stamp}):up(); -- XEP-0203 + stanza:tag("x", {xmlns = "jabber:x:delay", from = module.host, stamp = datetime.legacy()}):up(); -- XEP-0091 (deprecated) + local entry = { stanza = stanza, timestamp = ts }; + table.insert(history, entry); + while #history > get_historylength(room) do table.remove(history, 1) end + end + return true; +end, -1); + +-- Have a single muc-add-history event, so that plugins can mark it +-- as handled without stopping other muc-broadcast-message handlers +module:hook("muc-broadcast-message", function(event) + module:fire_event("muc-add-history", event); +end); + +return { + set_max_length = set_max_history_length; + parse_history = parse_history; + send = send_history; + get_length = get_historylength; + set_length = set_historylength; +}; diff --git a/plugins/muc/lock.lib.lua b/plugins/muc/lock.lib.lua new file mode 100644 index 00000000..764142db --- /dev/null +++ b/plugins/muc/lock.lib.lua @@ -0,0 +1,62 @@ +-- Prosody IM +-- Copyright (C) 2008-2010 Matthew Wild +-- Copyright (C) 2008-2010 Waqas Hussain +-- Copyright (C) 2014 Daurnimator +-- +-- This project is MIT/X11 licensed. Please see the +-- COPYING file in the source package for more information. +-- + +local st = require "util.stanza"; + +local lock_rooms = module:get_option_boolean("muc_room_locking", false); +local lock_room_timeout = module:get_option_number("muc_room_lock_timeout", 300); + +local function lock(room) + module:fire_event("muc-room-locked", {room = room;}); + room._data.locked = os.time() + lock_room_timeout; +end +local function unlock(room) + module:fire_event("muc-room-unlocked", {room = room;}); + room._data.locked = nil; +end +local function is_locked(room) + local ts = room._data.locked; + if ts then + if os.time() < ts then return true; end + unlock(room); + end + return false; +end + +if lock_rooms then + module:hook("muc-room-pre-create", function(event) + -- Older groupchat protocol doesn't lock + if not event.stanza:get_child("x", "http://jabber.org/protocol/muc") then return end + -- Lock room at creation + local room = event.room; + lock(room); + end, 10); +end + +-- Don't let users into room while it is locked +module:hook("muc-occupant-pre-join", function(event) + if not event.is_new_room and is_locked(event.room) then -- Deny entry + module:log("debug", "Room is locked, denying entry"); + event.origin.send(st.error_reply(event.stanza, "cancel", "item-not-found")); + return true; + end +end, -30); + +-- When config is submitted; unlock the room +module:hook("muc-config-submitted", function(event) + if is_locked(event.room) then + unlock(event.room); + end +end, -1); + +return { + lock = lock; + unlock = unlock; + is_locked = is_locked; +}; diff --git a/plugins/muc/members_only.lib.lua b/plugins/muc/members_only.lib.lua new file mode 100644 index 00000000..1e5e6a56 --- /dev/null +++ b/plugins/muc/members_only.lib.lua @@ -0,0 +1,128 @@ +-- Prosody IM +-- Copyright (C) 2008-2010 Matthew Wild +-- Copyright (C) 2008-2010 Waqas Hussain +-- Copyright (C) 2014 Daurnimator +-- +-- This project is MIT/X11 licensed. Please see the +-- COPYING file in the source package for more information. +-- + +local st = require "util.stanza"; + +local muc_util = module:require "muc/util"; +local valid_affiliations = muc_util.valid_affiliations; + +local function get_members_only(room) + return room._data.members_only; +end + +local function set_members_only(room, members_only) + members_only = members_only and true or nil; + if room._data.members_only == members_only then return false; end + room._data.members_only = members_only; + if members_only then + --[[ + If as a result of a change in the room configuration the room type is + changed to members-only but there are non-members in the room, + the service MUST remove any non-members from the room and include a + status code of 322 in the presence unavailable stanzas sent to those users + as well as any remaining occupants. + ]] + local occupants_changed = {}; + for _, occupant in room:each_occupant() do + local affiliation = room:get_affiliation(occupant.bare_jid); + if valid_affiliations[affiliation or "none"] <= valid_affiliations.none then + occupant.role = nil; + room:save_occupant(occupant); + occupants_changed[occupant] = true; + end + end + local x = st.stanza("x", {xmlns = "http://jabber.org/protocol/muc#user"}) + :tag("status", {code="322"}):up(); + for occupant in pairs(occupants_changed) do + room:publicise_occupant_status(occupant, x); + module:fire_event("muc-occupant-left", {room = room; nick = occupant.nick; occupant = occupant;}); + end + end + return true; +end + +module:hook("muc-disco#info", function(event) + event.reply:tag("feature", {var = get_members_only(event.room) and "muc_membersonly" or "muc_open"}):up(); +end); + +module:hook("muc-config-form", function(event) + table.insert(event.form, { + name = "muc#roomconfig_membersonly"; + type = "boolean"; + label = "Make Room Members-Only?"; + value = get_members_only(event.room); + }); +end, 100-6); + +module:hook("muc-config-submitted/muc#roomconfig_membersonly", function(event) + if set_members_only(event.room, event.value) then + event.status_codes["104"] = true; + end +end); + +-- No affiliation => role of "none" +module:hook("muc-get-default-role", function(event) + if not event.affiliation and get_members_only(event.room) then + return false; + end +end); + +-- registration required for entering members-only room +module:hook("muc-occupant-pre-join", function(event) + local room = event.room; + if get_members_only(room) then + local stanza = event.stanza; + local affiliation = room:get_affiliation(stanza.attr.from); + if valid_affiliations[affiliation or "none"] <= valid_affiliations.none then + local reply = st.error_reply(stanza, "auth", "registration-required"):up(); + reply.tags[1].attr.code = "407"; + event.origin.send(reply:tag("x", {xmlns = "http://jabber.org/protocol/muc"})); + return true; + end + end +end, -5); + +-- Invitation privileges in members-only rooms SHOULD be restricted to room admins; +-- if a member without privileges to edit the member list attempts to invite another user +-- the service SHOULD return a <forbidden/> error to the occupant +module:hook("muc-pre-invite", function(event) + local room = event.room; + if get_members_only(room) then + local stanza = event.stanza; + local affiliation = room:get_affiliation(stanza.attr.from); + if valid_affiliations[affiliation or "none"] < valid_affiliations.admin then + event.origin.send(st.error_reply(stanza, "auth", "forbidden")); + return true; + end + end +end); + +-- When an invite is sent; add an affiliation for the invitee +module:hook("muc-invite", function(event) + local room = event.room; + if get_members_only(room) then + local stanza = event.stanza; + local invitee = stanza.attr.to; + local affiliation = room:get_affiliation(invitee); + if valid_affiliations[affiliation or "none"] <= valid_affiliations.none then + local from = stanza:get_child("x", "http://jabber.org/protocol/muc#user") + :get_child("invite").attr.from; + module:log("debug", "%s invited %s into members only room %s, granting membership", + from, invitee, room.jid); + -- This might fail; ignore for now + room:set_affiliation(from, invitee, "member", "Invited by " .. from); + room:save(); + end + end +end); + +return { + get = get_members_only; + set = set_members_only; +}; diff --git a/plugins/muc/mod_muc.lua b/plugins/muc/mod_muc.lua index 7304b5b1..979aed8c 100644 --- a/plugins/muc/mod_muc.lua +++ b/plugins/muc/mod_muc.lua @@ -6,285 +6,387 @@ -- COPYING file in the source package for more information. -- -local array = require "util.array"; +-- Exposed functions: +-- +-- create_room(jid) -> room +-- track_room(room) +-- delete_room(room) +-- forget_room(room) +-- get_room_from_jid(jid) -> room +-- each_room(local_only) -> () -> room +-- shutdown_component() if module:get_host_type() ~= "component" then - error("MUC should be loaded as a component, please see http://prosody.im/doc/components", 0); + error("MUC should be loaded as a component, please see https://prosody.im/doc/components", 0); end -local muc_host = module:get_host(); -local muc_name = module:get_option_string("name", "Prosody Chatrooms"); -local restrict_room_creation = module:get_option("restrict_room_creation"); -if restrict_room_creation then - if restrict_room_creation == true then - restrict_room_creation = "admin"; - elseif restrict_room_creation ~= "admin" and restrict_room_creation ~= "local" then - restrict_room_creation = nil; - end +local muclib = module:require "muc"; +room_mt = muclib.room_mt; -- Yes, global. + +local affiliation_notify = module:require "muc/affiliation_notify"; -- luacheck: ignore 211 + +local name = module:require "muc/name"; +room_mt.get_name = name.get; +room_mt.set_name = name.set; + +local description = module:require "muc/description"; +room_mt.get_description = description.get; +room_mt.set_description = description.set; + +local hidden = module:require "muc/hidden"; +room_mt.get_hidden = hidden.get; +room_mt.set_hidden = hidden.set; +function room_mt:get_public() + return not self:get_hidden(); +end +function room_mt:set_public(public) + return self:set_hidden(not public); end -local lock_rooms = module:get_option_boolean("muc_room_locking", false); -local lock_room_timeout = module:get_option_number("muc_room_lock_timeout", 300); -local muclib = module:require "muc"; -local muc_new_room = muclib.new_room; +local password = module:require "muc/password"; +room_mt.get_password = password.get; +room_mt.set_password = password.set; + +local members_only = module:require "muc/members_only"; +room_mt.get_members_only = members_only.get; +room_mt.set_members_only = members_only.set; + +local moderated = module:require "muc/moderated"; +room_mt.get_moderated = moderated.get; +room_mt.set_moderated = moderated.set; + +local persistent = module:require "muc/persistent"; +room_mt.get_persistent = persistent.get; +room_mt.set_persistent = persistent.set; + +local subject = module:require "muc/subject"; +room_mt.get_changesubject = subject.get_changesubject; +room_mt.set_changesubject = subject.set_changesubject; +room_mt.get_subject = subject.get; +room_mt.set_subject = subject.set; +room_mt.send_subject = subject.send; + +local history = module:require "muc/history"; +room_mt.send_history = history.send; +room_mt.get_historylength = history.get_length; +room_mt.set_historylength = history.set_length; + local jid_split = require "util.jid".split; local jid_bare = require "util.jid".bare; local st = require "util.stanza"; -local uuid_gen = require "util.uuid".generate; +local cache = require "util.cache"; local um_is_admin = require "core.usermanager".is_admin; -local hosts = prosody.hosts; - -rooms = {}; -local rooms = rooms; -local persistent_rooms_storage = module:open_store("persistent"); -local persistent_rooms, err = persistent_rooms_storage:get(); -if not persistent_rooms then - module:log("error", "Error loading list of persistent rooms from storage. Reload mod_muc or restart to recover."); - assert(not err, err); - persistent_rooms = {}; -end -local room_configs = module:open_store("config"); - --- Configurable options -muclib.set_max_history_length(module:get_option_number("max_history_messages")); module:depends("disco"); -module:add_identity("conference", "text", muc_name); +module:add_identity("conference", "text", module:get_option_string("name", "Prosody Chatrooms")); module:add_feature("http://jabber.org/protocol/muc"); +module:depends "muc_unique" +module:require "muc/lock"; local function is_admin(jid) return um_is_admin(jid, module.host); end -room_mt = muclib.room_mt; -- Yes, global. -local _set_affiliation = room_mt.set_affiliation; -local _get_affiliation = room_mt.get_affiliation; -function muclib.room_mt:get_affiliation(jid) - if is_admin(jid) then return "owner"; end - return _get_affiliation(self, jid); -end -function muclib.room_mt:set_affiliation(actor, jid, affiliation, callback, reason) - if affiliation ~= "owner" and is_admin(jid) then return nil, "modify", "not-acceptable"; end - return _set_affiliation(self, actor, jid, affiliation, callback, reason); +do -- Monkey patch to make server admins room owners + local _get_affiliation = room_mt.get_affiliation; + function room_mt:get_affiliation(jid) + if is_admin(jid) then return "owner"; end + return _get_affiliation(self, jid); + end + + local _set_affiliation = room_mt.set_affiliation; + function room_mt:set_affiliation(actor, jid, affiliation, reason) + if affiliation ~= "owner" and is_admin(jid) then return nil, "modify", "not-acceptable"; end + return _set_affiliation(self, actor, jid, affiliation, reason); + end end -local function room_route_stanza(room, stanza) module:send(stanza); end -local function room_save(room, forced) +local persistent_rooms_storage = module:open_store("persistent"); +local persistent_rooms = module:open_store("persistent", "map"); +local room_configs = module:open_store("config"); +local room_state = module:open_store("state"); + +local room_items_cache = {}; + +local function room_save(room, forced, savestate) local node = jid_split(room.jid); - persistent_rooms[room.jid] = room._data.persistent; - if room._data.persistent then - local history = room._data.history; - room._data.history = nil; - local data = { - jid = room.jid; - _data = room._data; - _affiliations = room._affiliations; - }; - room_configs:set(node, data); - room._data.history = history; + local is_persistent = persistent.get(room); + room_items_cache[room.jid] = room:get_public() and room:get_name() or nil; + if is_persistent or savestate then + persistent_rooms:set(nil, room.jid, true); + local data, state = room:freeze(savestate); + room_state:set(node, state); + return room_configs:set(node, data); elseif forced then - room_configs:set(node, nil); - if not next(room._occupants) then -- Room empty - rooms[room.jid] = nil; - end + persistent_rooms:set(nil, room.jid, nil); + room_state:set(node, nil); + return room_configs:set(node, nil); end - if forced then persistent_rooms_storage:set(nil, persistent_rooms); end end -function create_room(jid, locked) - local room = muc_new_room(jid); - room.route_stanza = room_route_stanza; - room.save = room_save; - rooms[jid] = room; - if locked then - room.locked = true; - if lock_room_timeout and lock_room_timeout > 0 then - module:add_timer(lock_room_timeout, function () - if room.locked then - room:destroy(); -- Not unlocked in time - end - end); - end +local eviction_hit_rate = module:measure("room_eviction", "rate"); +local rooms = cache.new(module:get_option_number("muc_room_cache_size", 100), function (jid, room) + module:log("debug", "Evicting room %s", jid); + eviction_hit_rate(); + room_items_cache[room.jid] = room:get_public() and room:get_name() or nil; + local ok, err = room_save(room, nil, true); -- Force to disk + if not ok then + module:log("error", "Failed to swap inactive room %s to disk: %s", jid, err); + return false; end - module:fire_event("muc-room-created", { room = room }); - return room; +end); + +-- Automatically destroy empty non-persistent rooms +module:hook("muc-occupant-left",function(event) + local room = event.room + if not room:has_occupant() and not persistent.get(room) then -- empty, non-persistent room + module:fire_event("muc-room-destroyed", { room = room }); + end +end, -1); + +function track_room(room) + if rooms:set(room.jid, room) then + -- When room is created, over-ride 'save' method + room.save = room_save; + return room; + end + return false; +end + +local function handle_broken_room(room, origin, stanza) + module:log("debug", "Returning error from broken room %s", room.jid); + origin.send(st.error_reply(stanza, "wait", "internal-server-error")); + return true; end -local persistent_errors = false; -for jid in pairs(persistent_rooms) do +local function restore_room(jid) local node = jid_split(jid); local data, err = room_configs:get(node); if data then - local room = create_room(jid); - room._data = data._data; - room._affiliations = data._affiliations; - elseif not err then -- missing room data - persistent_rooms[jid] = nil; - module:log("error", "Missing data for room '%s', removing from persistent room list", jid); - persistent_errors = true; - else -- error - module:log("error", "Error loading data for room '%s', locking it until service restart. Error was: %s", jid, err); - local room = muc_new_room(jid); - room.locked = true; - room._affiliations = { [muc_host] = "owner" }; -- To prevent unlocking - rooms[jid] = room; + module:log("debug", "Restoring room %s from storage", jid); + local state, s_err = room_state:get(node); + if not state and s_err then + module:log("debug", "Could not restore state of room %s: %s", jid, s_err); + end + local room = muclib.restore_room(data, state); + return track_room(room); + elseif err then + module:log("error", "Error restoring room %s from storage: %s", jid, err); + local room = muclib.new_room(jid, { locked = math.huge }); + room.handle_normal_presence = handle_broken_room; + room.handle_first_presence = handle_broken_room; + return room; end end -if persistent_errors then persistent_rooms_storage:set(nil, persistent_rooms); end -local host_room = muc_new_room(muc_host); -host_room.route_stanza = room_route_stanza; -host_room.save = room_save; +function forget_room(room) + module:log("debug", "Forgetting %s", room.jid); + rooms.save = nil; + rooms:set(room.jid, nil); +end -module:hook("host-disco-items", function(event) - local reply = event.reply; - module:log("debug", "host-disco-items called"); - for jid, room in pairs(rooms) do - if not room:get_hidden() then - reply:tag("item", {jid=jid, name=room:get_name()}):up(); - end +function delete_room(room) + module:log("debug", "Deleting %s", room.jid); + room_configs:set(jid_split(room.jid), nil); + persistent_rooms:set(nil, room.jid, nil); + room_items_cache[room.jid] = nil; +end + +function module.unload() + for room in rooms:values() do + room:save(nil, true); + forget_room(room); end -end); +end -local function handle_to_domain(event) - local origin, stanza = event.origin, event.stanza; - local type = stanza.attr.type; - if type == "error" or type == "result" then return; end - if stanza.name == "iq" and type == "get" then - local xmlns = stanza.tags[1].attr.xmlns; - local node = stanza.tags[1].attr.node; - if xmlns == "http://jabber.org/protocol/muc#unique" then - origin.send(st.reply(stanza):tag("unique", {xmlns = xmlns}):text(uuid_gen())); -- FIXME Random UUIDs can theoretically have collisions - else - origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); -- TODO disco/etc - end - else - host_room:handle_stanza(origin, stanza); - --origin.send(st.error_reply(stanza, "cancel", "service-unavailable", "The muc server doesn't deal with messages and presence directed at it")); +function get_room_from_jid(room_jid) + local room = rooms:get(room_jid); + if room then + rooms:set(room_jid, room); -- bump to top; + return room; end - return true; + return restore_room(room_jid); end -function stanza_handler(event) - local origin, stanza = event.origin, event.stanza; - local bare = jid_bare(stanza.attr.to); - local room = rooms[bare]; - if not room then - if stanza.name ~= "presence" or stanza.attr.type ~= nil then - if stanza.attr.type ~= "error" then - origin.send(st.error_reply(stanza, "cancel", "item-not-found")); +function create_room(room_jid) + local exists = get_room_from_jid(room_jid); + if exists then + return nil, "room-exists"; + end + local room = muclib.new_room(room_jid); + module:fire_event("muc-room-created", { + room = room; + }); + return room; +end + +function each_room(local_only) + if local_only then + return rooms:values(); + end + return coroutine.wrap(function () + local seen = {}; -- Don't iterate over persistent rooms twice + for room in rooms:values() do + coroutine.yield(room); + seen[room.jid] = true; + end + local all_persistent_rooms, err = persistent_rooms_storage:get(nil); + if not all_persistent_rooms then + if err then + module:log("error", "Error loading list of persistent rooms, only rooms live in memory were iterated over"); + module:log("debug", "%s", debug.traceback(err)); end - return true; + return nil; end - if not(restrict_room_creation) or - is_admin(stanza.attr.from) or - (restrict_room_creation == "local" and select(2, jid_split(stanza.attr.from)) == module.host:gsub("^[^%.]+%.", "")) then - room = create_room(bare, lock_rooms); + for room_jid in pairs(all_persistent_rooms) do + if not seen[room_jid] then + local room = restore_room(room_jid); + if room then + coroutine.yield(room); + else + module:log("error", "Missing data for room '%s', omitting from iteration", room_jid); + end + end end - end - if room then - room:handle_stanza(origin, stanza); - if not next(room._occupants) and not persistent_rooms[room.jid] then -- empty, non-persistent room - module:fire_event("muc-room-destroyed", { room = room }); - rooms[bare] = nil; -- discard room + end); +end + +module:hook("host-disco-items", function(event) + local reply = event.reply; + module:log("debug", "host-disco-items called"); + if next(room_items_cache) ~= nil then + for jid, room_name in pairs(room_items_cache) do + reply:tag("item", { jid = jid, name = room_name }):up(); end else - origin.send(st.error_reply(stanza, "cancel", "not-allowed")); + for room in each_room() do + if not room:get_hidden() then + local jid, room_name = room.jid, room:get_name(); + room_items_cache[jid] = room_name; + reply:tag("item", { jid = jid, name = room_name }):up(); + end + end end - return true; -end -module:hook("iq/bare", stanza_handler, -1); -module:hook("message/bare", stanza_handler, -1); -module:hook("presence/bare", stanza_handler, -1); -module:hook("iq/full", stanza_handler, -1); -module:hook("message/full", stanza_handler, -1); -module:hook("presence/full", stanza_handler, -1); -module:hook("iq/host", handle_to_domain, -1); -module:hook("message/host", handle_to_domain, -1); -module:hook("presence/host", handle_to_domain, -1); - -hosts[module.host].send = function(stanza) -- FIXME do a generic fix - if stanza.attr.type == "result" or stanza.attr.type == "error" then - module:send(stanza); - else error("component.send only supports result and error stanzas at the moment"); end -end +end); -hosts[module:get_host()].muc = { rooms = rooms }; +module:hook("muc-room-pre-create", function(event) + local origin, stanza = event.origin, event.stanza; + if not track_room(event.room) then + origin.send(st.error_reply(stanza, "wait", "resource-constraint")); + return true; + end +end, -1000); -local saved = false; -module.save = function() - saved = true; - return {rooms = rooms}; -end -module.restore = function(data) - for jid, oldroom in pairs(data.rooms or {}) do - local room = create_room(jid); - room._jid_nick = oldroom._jid_nick; - room._occupants = oldroom._occupants; - room._data = oldroom._data; - room._affiliations = oldroom._affiliations; +module:hook("muc-room-destroyed",function(event) + local room = event.room; + forget_room(room); + delete_room(room); +end); + +do + local restrict_room_creation = module:get_option("restrict_room_creation"); + if restrict_room_creation == true then + restrict_room_creation = "admin"; + end + if restrict_room_creation then + local host_suffix = module.host:gsub("^[^%.]+%.", ""); + module:hook("muc-room-pre-create", function(event) + local origin, stanza = event.origin, event.stanza; + local user_jid = stanza.attr.from; + if not is_admin(user_jid) and not ( + restrict_room_creation == "local" and + select(2, jid_split(user_jid)) == host_suffix + ) then + origin.send(st.error_reply(stanza, "cancel", "not-allowed", "Room creation is restricted")); + return true; + end + end); end - hosts[module:get_host()].muc = { rooms = rooms }; end -function shutdown_room(room, stanza) - for nick, occupant in pairs(room._occupants) do - stanza.attr.from = nick; - for jid in pairs(occupant.sessions) do - stanza.attr.to = jid; - room:_route_stanza(stanza); - room._jid_nick[jid] = nil; +for event_name, method in pairs { + -- Normal room interactions + ["iq-get/bare/http://jabber.org/protocol/disco#info:query"] = "handle_disco_info_get_query" ; + ["iq-get/bare/http://jabber.org/protocol/disco#items:query"] = "handle_disco_items_get_query" ; + ["iq-set/bare/http://jabber.org/protocol/muc#admin:query"] = "handle_admin_query_set_command" ; + ["iq-get/bare/http://jabber.org/protocol/muc#admin:query"] = "handle_admin_query_get_command" ; + ["iq-set/bare/http://jabber.org/protocol/muc#owner:query"] = "handle_owner_query_set_to_room" ; + ["iq-get/bare/http://jabber.org/protocol/muc#owner:query"] = "handle_owner_query_get_to_room" ; + ["message/bare"] = "handle_message_to_room" ; + ["presence/bare"] = "handle_presence_to_room" ; + -- Host room + ["iq-get/host/http://jabber.org/protocol/disco#info:query"] = "handle_disco_info_get_query" ; + ["iq-get/host/http://jabber.org/protocol/disco#items:query"] = "handle_disco_items_get_query" ; + ["iq-set/host/http://jabber.org/protocol/muc#admin:query"] = "handle_admin_query_set_command" ; + ["iq-get/host/http://jabber.org/protocol/muc#admin:query"] = "handle_admin_query_get_command" ; + ["iq-set/host/http://jabber.org/protocol/muc#owner:query"] = "handle_owner_query_set_to_room" ; + ["iq-get/host/http://jabber.org/protocol/muc#owner:query"] = "handle_owner_query_get_to_room" ; + ["message/host"] = "handle_message_to_room" ; + ["presence/host"] = "handle_presence_to_room" ; + -- Direct to occupant (normal rooms and host room) + ["presence/full"] = "handle_presence_to_occupant" ; + ["iq/full"] = "handle_iq_to_occupant" ; + ["message/full"] = "handle_message_to_occupant" ; +} do + module:hook(event_name, function (event) + local origin, stanza = event.origin, event.stanza; + local room_jid = jid_bare(stanza.attr.to); + local room = get_room_from_jid(room_jid); + if room == nil then + -- Watch presence to create rooms + if stanza.attr.type == nil and stanza.name == "presence" then + room = muclib.new_room(room_jid); + return room:handle_first_presence(origin, stanza); + elseif stanza.attr.type ~= "error" then + origin.send(st.error_reply(stanza, "cancel", "item-not-found")); + return true; + else + return; + end end - room._occupants[nick] = nil; - end + return room[method](room, origin, stanza); + end, -2) end + function shutdown_component() - if not saved then - local stanza = st.presence({type = "unavailable"}) - :tag("x", {xmlns = "http://jabber.org/protocol/muc#user"}) - :tag("item", { affiliation='none', role='none' }):up() - :tag("status", { code = "332"}):up(); - for roomjid, room in pairs(rooms) do - shutdown_room(room, stanza); - end - shutdown_room(host_room, stanza); + for room in each_room(true) do + room:save(nil, true); end end -module.unload = shutdown_component; -module:hook_global("server-stopping", shutdown_component); - --- Ad-hoc commands -module:depends("adhoc") -local t_concat = table.concat; -local keys = require "util.iterators".keys; -local adhoc_new = module:require "adhoc".new; -local adhoc_initial = require "util.adhoc".new_initial_data_form; -local dataforms_new = require "util.dataforms".new; - -local destroy_rooms_layout = dataforms_new { - title = "Destroy rooms"; - instructions = "Select the rooms to destroy"; - - { name = "FORM_TYPE", type = "hidden", value = "http://prosody.im/protocol/muc#destroy" }; - { name = "rooms", type = "list-multi", required = true, label = "Rooms to destroy:"}; -}; - -local destroy_rooms_handler = adhoc_initial(destroy_rooms_layout, function() - return { rooms = array.collect(keys(rooms)):sort() }; -end, function(fields, errors) - if errors then - local errmsg = {}; - for name, err in pairs(errors) do - errmsg[#errmsg + 1] = name .. ": " .. err; +module:hook_global("server-stopping", shutdown_component, -300); + +do -- Ad-hoc commands + module:depends "adhoc"; + local t_concat = table.concat; + local adhoc_new = module:require "adhoc".new; + local adhoc_initial = require "util.adhoc".new_initial_data_form; + local array = require "util.array"; + local dataforms_new = require "util.dataforms".new; + + local destroy_rooms_layout = dataforms_new { + title = "Destroy rooms"; + instructions = "Select the rooms to destroy"; + + { name = "FORM_TYPE", type = "hidden", value = "http://prosody.im/protocol/muc#destroy" }; + { name = "rooms", type = "list-multi", required = true, label = "Rooms to destroy:"}; + }; + + local destroy_rooms_handler = adhoc_initial(destroy_rooms_layout, function() + return { rooms = array.collect(each_room()):pluck("jid"):sort(); }; + end, function(fields, errors) + if errors then + local errmsg = {}; + for field, err in pairs(errors) do + errmsg[#errmsg + 1] = field .. ": " .. err; + end + return { status = "completed", error = { message = t_concat(errmsg, "\n") } }; end - return { status = "completed", error = { message = t_concat(errmsg, "\n") } }; - end - for _, room in ipairs(fields.rooms) do - rooms[room]:destroy(); - rooms[room] = nil; - end - return { status = "completed", info = "The following rooms were destroyed:\n"..t_concat(fields.rooms, "\n") }; -end); -local destroy_rooms_desc = adhoc_new("Destroy Rooms", "http://prosody.im/protocol/muc#destroy", destroy_rooms_handler, "admin"); + for _, room in ipairs(fields.rooms) do + get_room_from_jid(room):destroy(); + end + return { status = "completed", info = "The following rooms were destroyed:\n"..t_concat(fields.rooms, "\n") }; + end); + local destroy_rooms_desc = adhoc_new("Destroy Rooms", "http://prosody.im/protocol/muc#destroy", destroy_rooms_handler, "admin"); -module:provides("adhoc", destroy_rooms_desc); + module:provides("adhoc", destroy_rooms_desc); +end diff --git a/plugins/muc/moderated.lib.lua b/plugins/muc/moderated.lib.lua new file mode 100644 index 00000000..8354c585 --- /dev/null +++ b/plugins/muc/moderated.lib.lua @@ -0,0 +1,51 @@ +-- Prosody IM +-- Copyright (C) 2008-2010 Matthew Wild +-- Copyright (C) 2008-2010 Waqas Hussain +-- Copyright (C) 2014 Daurnimator +-- +-- This project is MIT/X11 licensed. Please see the +-- COPYING file in the source package for more information. +-- + +local function get_moderated(room) + return room._data.moderated; +end + +local function set_moderated(room, moderated) + moderated = moderated and true or nil; + if get_moderated(room) == moderated then return false; end + room._data.moderated = moderated; + return true; +end + +module:hook("muc-disco#info", function(event) + event.reply:tag("feature", {var = get_moderated(event.room) and "muc_moderated" or "muc_unmoderated"}):up(); +end); + +module:hook("muc-config-form", function(event) + table.insert(event.form, { + name = "muc#roomconfig_moderatedroom"; + type = "boolean"; + label = "Make Room Moderated?"; + value = get_moderated(event.room); + }); +end, 100-4); + +module:hook("muc-config-submitted/muc#roomconfig_moderatedroom", function(event) + if set_moderated(event.room, event.value) then + event.status_codes["104"] = true; + end +end); + +module:hook("muc-get-default-role", function(event) + if event.affiliation == nil then + if get_moderated(event.room) then + return "visitor" + end + end +end, 1); + +return { + get = get_moderated; + set = set_moderated; +}; diff --git a/plugins/muc/muc.lib.lua b/plugins/muc/muc.lib.lua index 5d8c6df5..138f2acf 100644 --- a/plugins/muc/muc.lib.lua +++ b/plugins/muc/muc.lib.lua @@ -1,66 +1,33 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain +-- Copyright (C) 2014 Daurnimator -- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- local select = select; -local pairs, ipairs = pairs, ipairs; - -local datetime = require "util.datetime"; +local pairs = pairs; +local next = next; +local setmetatable = setmetatable; local dataform = require "util.dataforms"; - +local iterators = require "util.iterators"; local jid_split = require "util.jid".split; local jid_bare = require "util.jid".bare; local jid_prep = require "util.jid".prep; +local jid_join = require "util.jid".join; local st = require "util.stanza"; -local log = require "util.logger".init("mod_muc"); -local t_insert, t_remove = table.insert, table.remove; -local setmetatable = setmetatable; local base64 = require "util.encodings".base64; local md5 = require "util.hashes".md5; -local muc_domain = nil; --module:get_host(); -local default_history_length, max_history_length = 20, math.huge; - ------------- -local presence_filters = {["http://jabber.org/protocol/muc"]=true;["http://jabber.org/protocol/muc#user"]=true}; -local function presence_filter(tag) - if presence_filters[tag.attr.xmlns] then - return nil; - end - return tag; -end - -local function get_filtered_presence(stanza) - return st.clone(stanza):maptags(presence_filter); -end -local kickable_error_conditions = { - ["gone"] = true; - ["internal-server-error"] = true; - ["item-not-found"] = true; - ["jid-malformed"] = true; - ["recipient-unavailable"] = true; - ["redirect"] = true; - ["remote-server-not-found"] = true; - ["remote-server-timeout"] = true; - ["service-unavailable"] = true; - ["malformed error"] = true; -}; - -local function get_error_condition(stanza) - local _, condition = stanza:get_error(); - return condition or "malformed error"; -end +local log = module._log; -local function is_kickable_error(stanza) - local cond = get_error_condition(stanza); - return kickable_error_conditions[cond] and cond; -end ------------ +local occupant_lib = module:require "muc/occupant" +local muc_util = module:require "muc/util"; +local is_kickable_error = muc_util.is_kickable_error; +local valid_roles, valid_affiliations = muc_util.valid_roles, muc_util.valid_affiliations; local room_mt = {}; room_mt.__index = room_mt; @@ -69,37 +36,146 @@ function room_mt:__tostring() return "MUC room ("..self.jid..")"; end +function room_mt.save() + -- overriden by mod_muc.lua +end + +function room_mt:get_occupant_jid(real_jid) + return self._jid_nick[real_jid] +end + function room_mt:get_default_role(affiliation) - if affiliation == "owner" or affiliation == "admin" then + local role = module:fire_event("muc-get-default-role", { + room = self; + affiliation = affiliation; + affiliation_rank = valid_affiliations[affiliation or "none"]; + }); + return role, valid_roles[role or "none"]; +end +module:hook("muc-get-default-role", function(event) + if event.affiliation_rank >= valid_affiliations.admin then return "moderator"; - elseif affiliation == "member" then + elseif event.affiliation_rank >= valid_affiliations.none then return "participant"; - elseif not affiliation then - if not self:get_members_only() then - return self:get_moderated() and "visitor" or "participant"; - end end +end); + +--- Occupant functions +function room_mt:new_occupant(bare_real_jid, nick) + local occupant = occupant_lib.new(bare_real_jid, nick); + local affiliation = self:get_affiliation(bare_real_jid); + occupant.role = self:get_default_role(affiliation); + return occupant; +end + +function room_mt:get_occupant_by_nick(nick) + local occupant = self._occupants[nick]; + if occupant == nil then return nil end + return occupant_lib.copy(occupant); end -function room_mt:broadcast_presence(stanza, sid, code, nick) - stanza = get_filtered_presence(stanza); - local occupant = self._occupants[stanza.attr.from]; - stanza:tag("x", {xmlns='http://jabber.org/protocol/muc#user'}) - :tag("item", {affiliation=occupant.affiliation or "none", role=occupant.role or "none", nick=nick}):up(); - if code then - stanza:tag("status", {code=code}):up(); - end - self:broadcast_except_nick(stanza, stanza.attr.from); - local me = self._occupants[stanza.attr.from]; - if me then - stanza:tag("status", {code='110'}):up(); - stanza.attr.to = sid; - self:_route_stanza(stanza); +do + local function next_copied_occupant(occupants, occupant_jid) + local next_occupant_jid, raw_occupant = next(occupants, occupant_jid); + if next_occupant_jid == nil then return nil end + return next_occupant_jid, occupant_lib.copy(raw_occupant); end + -- FIXME Explain what 'read_only' is supposed to be + function room_mt:each_occupant(read_only) -- luacheck: ignore 212 + return next_copied_occupant, self._occupants, nil; + end +end + +function room_mt:has_occupant() + return next(self._occupants, nil) ~= nil end -function room_mt:broadcast_message(stanza, historic) + +function room_mt:get_occupant_by_real_jid(real_jid) + local occupant_jid = self:get_occupant_jid(real_jid); + if occupant_jid == nil then return nil end + return self:get_occupant_by_nick(occupant_jid); +end + +function room_mt:save_occupant(occupant) + occupant = occupant_lib.copy(occupant); -- So that occupant can be modified more + local id = occupant.nick + + -- Need to maintain _jid_nick secondary index + local old_occupant = self._occupants[id]; + if old_occupant then + for real_jid in old_occupant:each_session() do + self._jid_nick[real_jid] = nil; + end + end + + local has_live_session = false + if occupant.role ~= nil then + for real_jid, presence in occupant:each_session() do + if presence.attr.type == nil then + has_live_session = true + self._jid_nick[real_jid] = occupant.nick; + end + end + if not has_live_session then + -- Has no live sessions left; they have left the room. + occupant.role = nil + end + end + if not has_live_session then + occupant = nil + end + self._occupants[id] = occupant +end + +function room_mt:route_to_occupant(occupant, stanza) local to = stanza.attr.to; - local room_jid = self.jid; + for jid in occupant:each_session() do + stanza.attr.to = jid; + self:route_stanza(stanza); + end + stanza.attr.to = to; +end + +-- actor is the attribute table +local function add_item(x, affiliation, role, jid, nick, actor_nick, actor_jid, reason) + x:tag("item", {affiliation = affiliation; role = role; jid = jid; nick = nick;}) + if actor_nick or actor_jid then + x:tag("actor", {nick = actor_nick; jid = actor_jid;}):up() + end + if reason then + x:tag("reason"):text(reason):up() + end + x:up(); + return x +end + +-- actor is (real) jid +function room_mt:build_item_list(occupant, x, is_anonymous, nick, actor_nick, actor_jid, reason) + local affiliation = self:get_affiliation(occupant.bare_jid) or "none"; + local role = occupant.role or "none"; + if is_anonymous then + add_item(x, affiliation, role, nil, nick, actor_nick, actor_jid, reason); + else + for real_jid in occupant:each_session() do + add_item(x, affiliation, role, real_jid, nick, actor_nick, actor_jid, reason); + end + end + return x +end + +function room_mt:broadcast_message(stanza) + if module:fire_event("muc-broadcast-message", {room = self, stanza = stanza}) then + return true; + end + self:broadcast(stanza); + return true; +end + +-- Strip delay tags claiming to be from us +module:hook("muc-occupant-groupchat", function (event) + local stanza = event.stanza; + local room = event.room; + local room_jid = room.jid; stanza:maptags(function (child) if child.name == "delay" and child.attr["xmlns"] == "urn:xmpp:delay" then @@ -114,511 +190,574 @@ function room_mt:broadcast_message(stanza, historic) end return child; end) +end); - for occupant, o_data in pairs(self._occupants) do - for jid in pairs(o_data.sessions) do - stanza.attr.to = jid; - self:_route_stanza(stanza); +-- Broadcast a stanza to all occupants in the room. +-- optionally checks conditional called with (nick, occupant) +function room_mt:broadcast(stanza, cond_func) + for nick, occupant in self:each_occupant() do + if cond_func == nil or cond_func(nick, occupant) then + self:route_to_occupant(occupant, stanza) end end - stanza.attr.to = to; - if historic then -- add to history - return self:save_to_history(stanza) - end end -function room_mt:save_to_history(stanza) - local history = self._data['history']; - if not history then history = {}; self._data['history'] = history; end - stanza = st.clone(stanza); - stanza.attr.to = ""; - local stamp = datetime.datetime(); - stanza:tag("delay", {xmlns = "urn:xmpp:delay", from = self.jid, stamp = stamp}):up(); -- XEP-0203 - stanza:tag("x", {xmlns = "jabber:x:delay", from = self.jid, stamp = datetime.legacy()}):up(); -- XEP-0091 (deprecated) - local entry = { stanza = stanza, stamp = stamp }; - t_insert(history, entry); - while #history > (self._data.history_length or default_history_length) do t_remove(history, 1) end + +local function can_see_real_jids(whois, occupant) + if whois == "anyone" then + return true; + elseif whois == "moderators" then + return valid_roles[occupant.role or "none"] >= valid_roles.moderator; + end end -function room_mt:broadcast_except_nick(stanza, nick) - for rnick, occupant in pairs(self._occupants) do - if rnick ~= nick then - for jid in pairs(occupant.sessions) do - stanza.attr.to = jid; - self:_route_stanza(stanza); + +-- Broadcasts an occupant's presence to the whole room +-- Takes the x element that goes into the stanzas +function room_mt:publicise_occupant_status(occupant, x, nick, actor, reason) + local base_x = x.base or x; + -- Build real jid and (optionally) occupant jid template presences + local base_presence do + -- Try to use main jid's presence + local pr = occupant:get_presence(); + if pr and (pr.attr.type ~= "unavailable" and occupant.role ~= nil) then + base_presence = st.clone(pr); + else -- user is leaving but didn't send a leave presence. make one for them + base_presence = st.presence {from = occupant.nick; type = "unavailable";}; + end + end + + -- Fire event (before full_p and anon_p are created) + local event = { + room = self; stanza = base_presence; x = base_x; + occupant = occupant; nick = nick; actor = actor; + reason = reason; + } + module:fire_event("muc-broadcast-presence", event); + + -- Allow muc-broadcast-presence listeners to change things + nick = event.nick; + actor = event.actor; + reason = event.reason; + + local whois = self:get_whois(); + + local actor_nick; + if actor then + actor_nick = select(3, jid_split(self:get_occupant_jid(actor))); + end + + local full_p, full_x; + local function get_full_p() + if full_p == nil then + full_x = st.clone(x.full or base_x); + self:build_item_list(occupant, full_x, false, nick, actor_nick, actor, reason); + full_p = st.clone(base_presence):add_child(full_x); + end + return full_p, full_x; + end + + local anon_p, anon_x; + local function get_anon_p() + if anon_p == nil then + anon_x = st.clone(x.anon or base_x); + self:build_item_list(occupant, anon_x, true, nick, actor_nick, nil, reason); + anon_p = st.clone(base_presence):add_child(anon_x); + end + return anon_p, anon_x; + end + + local self_p, self_x; + if can_see_real_jids(whois, occupant) then + self_p, self_x = get_full_p(); + else + -- Can always see your own full jids + -- But not allowed to see actor's + self_x = st.clone(x.self or base_x); + self:build_item_list(occupant, self_x, false, nick, actor_nick, nil, reason); + self_p = st.clone(base_presence):add_child(self_x); + end + + -- General populance + for occupant_nick, n_occupant in self:each_occupant() do + if occupant_nick ~= occupant.nick then + local pr; + if can_see_real_jids(whois, n_occupant) then + pr = get_full_p(); + elseif occupant.bare_jid == n_occupant.bare_jid then + pr = self_p; + else + pr = get_anon_p(); end + self:route_to_occupant(n_occupant, pr); end end -end -function room_mt:send_occupant_list(to) - local current_nick = self._jid_nick[to]; - for occupant, o_data in pairs(self._occupants) do - if occupant ~= current_nick then - local pres = get_filtered_presence(o_data.sessions[o_data.jid]); - pres.attr.to, pres.attr.from = to, occupant; - pres:tag("x", {xmlns='http://jabber.org/protocol/muc#user'}) - :tag("item", {affiliation=o_data.affiliation or "none", role=o_data.role or "none"}):up(); - self:_route_stanza(pres); + -- Presences for occupant itself + self_x:tag("status", {code = "110";}):up(); + if occupant.role == nil then + -- They get an unavailable + self:route_to_occupant(occupant, self_p); + else + -- use their own presences as templates + for full_jid, pr in occupant:each_session() do + pr = st.clone(pr); + pr.attr.to = full_jid; + pr:add_child(self_x); + self:route_stanza(pr); end end end -function room_mt:send_history(to, stanza) - local history = self._data['history']; -- send discussion history - if history then - local x_tag = stanza and stanza:get_child("x", "http://jabber.org/protocol/muc"); - local history_tag = x_tag and x_tag:get_child("history", "http://jabber.org/protocol/muc"); - - local maxchars = history_tag and tonumber(history_tag.attr.maxchars); - if maxchars then maxchars = math.floor(maxchars); end - - local maxstanzas = math.floor(history_tag and tonumber(history_tag.attr.maxstanzas) or #history); - if not history_tag then maxstanzas = 20; end - - local seconds = history_tag and tonumber(history_tag.attr.seconds); - if seconds then seconds = datetime.datetime(os.time() - math.floor(seconds)); end - - local since = history_tag and history_tag.attr.since; - if since then since = datetime.parse(since); since = since and datetime.datetime(since); end - if seconds and (not since or since < seconds) then since = seconds; end - - local n = 0; - local charcount = 0; - - for i=#history,1,-1 do - local entry = history[i]; - if maxchars then - if not entry.chars then - entry.stanza.attr.to = ""; - entry.chars = #tostring(entry.stanza); - end - charcount = charcount + entry.chars + #to; - if charcount > maxchars then break; end + +function room_mt:send_occupant_list(to, filter) + local to_bare = jid_bare(to); + local is_anonymous = false; + local whois = self:get_whois(); + if whois ~= "anyone" then + local affiliation = self:get_affiliation(to); + if affiliation ~= "admin" and affiliation ~= "owner" then + local occupant = self:get_occupant_by_real_jid(to); + if not (occupant and can_see_real_jids(whois, occupant)) then + is_anonymous = true; end - if since and since > entry.stamp then break; end - if n + 1 > maxstanzas then break; end - n = n + 1; end - for i=#history-n+1,#history do - local msg = history[i].stanza; - msg.attr.to = to; - self:_route_stanza(msg); + end + for occupant_jid, occupant in self:each_occupant() do + if filter == nil or filter(occupant_jid, occupant) then + local x = st.stanza("x", {xmlns='http://jabber.org/protocol/muc#user'}); + self:build_item_list(occupant, x, is_anonymous and to_bare ~= occupant.bare_jid); -- can always see your own jids + local pres = st.clone(occupant:get_presence()); + pres.attr.to = to; + pres:add_child(x); + self:route_stanza(pres); end end end -function room_mt:send_subject(to) - self:_route_stanza(st.message({type='groupchat', from=self._data['subject_from'] or self.jid, to=to}):tag("subject"):text(self._data['subject'])); -end function room_mt:get_disco_info(stanza) - local count = 0; for _ in pairs(self._occupants) do count = count + 1; end - local reply = st.reply(stanza):query("http://jabber.org/protocol/disco#info") - :tag("identity", {category="conference", type="text", name=self:get_name()}):up() - :tag("feature", {var="http://jabber.org/protocol/muc"}):up() - :tag("feature", {var="http://jabber.org/protocol/muc#stable_id"}):up() - :tag("feature", {var=self:get_password() and "muc_passwordprotected" or "muc_unsecured"}):up() - :tag("feature", {var=self:get_moderated() and "muc_moderated" or "muc_unmoderated"}):up() - :tag("feature", {var=self:get_members_only() and "muc_membersonly" or "muc_open"}):up() - :tag("feature", {var=self:get_persistent() and "muc_persistent" or "muc_temporary"}):up() - :tag("feature", {var=self:get_hidden() and "muc_hidden" or "muc_public"}):up() - :tag("feature", {var=self._data.whois ~= "anyone" and "muc_semianonymous" or "muc_nonanonymous"}):up() - ; - local dataform = dataform.new({ - { name = "FORM_TYPE", type = "hidden", value = "http://jabber.org/protocol/muc#roominfo" }, - { name = "muc#roominfo_description", label = "Description", value = "" }, - { name = "muc#roominfo_occupants", label = "Number of occupants", value = "" } - }); - local formdata = { - ["muc#roominfo_description"] = self:get_description(), - ["muc#roominfo_occupants"] = tostring(count), + local reply = st.reply(stanza):query("http://jabber.org/protocol/disco#info"); + local form = dataform.new { + { name = "FORM_TYPE", type = "hidden", value = "http://jabber.org/protocol/muc#roominfo" }; }; - module:fire_event("muc-disco#info", { room = self, reply = reply, form = dataform, formdata = formdata }); - reply:add_child(dataform:form(formdata, 'result')) + local formdata = {}; + module:fire_event("muc-disco#info", {room = self; reply = reply; form = form, formdata = formdata ;}); + reply:add_child(form:form(formdata, "result")); return reply; end +module:hook("muc-disco#info", function(event) + event.reply:tag("feature", {var = "http://jabber.org/protocol/muc"}):up(); + event.reply:tag("feature", {var = "http://jabber.org/protocol/muc#stable_id"}):up(); +end); +module:hook("muc-disco#info", function(event) + table.insert(event.form, { name = "muc#roominfo_occupants", label = "Number of occupants" }); + event.formdata["muc#roominfo_occupants"] = tostring(iterators.count(event.room:each_occupant())); +end); + function room_mt:get_disco_items(stanza) local reply = st.reply(stanza):query("http://jabber.org/protocol/disco#items"); - for room_jid in pairs(self._occupants) do + for room_jid in self:each_occupant() do reply:tag("item", {jid = room_jid, name = room_jid:match("/(.*)")}):up(); end return reply; end -function room_mt:set_subject(current_nick, subject) - if subject == "" then subject = nil; end - self._data['subject'] = subject; - self._data['subject_from'] = current_nick; - if self.save then self:save(); end - local msg = st.message({type='groupchat', from=current_nick}) - :tag('subject'):text(subject):up(); - self:broadcast_message(msg, false); - return true; -end -local function build_unavailable_presence_from_error(stanza) +function room_mt:handle_kickable(origin, stanza) -- luacheck: ignore 212 + local real_jid = stanza.attr.from; + local occupant = self:get_occupant_by_real_jid(real_jid); + if occupant == nil then return nil; end local type, condition, text = stanza:get_error(); local error_message = "Kicked: "..(condition and condition:gsub("%-", " ") or "presence error"); if text then error_message = error_message..": "..text; end - return st.presence({type='unavailable', from=stanza.attr.from, to=stanza.attr.to}) - :tag('status'):text(error_message); -end - -function room_mt:set_name(name) - if name == "" or type(name) ~= "string" or name == (jid_split(self.jid)) then name = nil; end - if self._data.name ~= name then - self._data.name = name; - if self.save then self:save(true); end + occupant:set_session(real_jid, st.presence({type="unavailable"}) + :tag('status'):text(error_message)); + self:save_occupant(occupant); + local x = st.stanza("x", {xmlns = "http://jabber.org/protocol/muc#user";}) + :tag("status", {code = "307"}):up() + :tag("status", {code = "333"}) + self:publicise_occupant_status(occupant, x); + if occupant.jid == real_jid then -- Was last session + module:fire_event("muc-occupant-left", {room = self; nick = occupant.nick; occupant = occupant;}); end + return true; end -function room_mt:get_name() - return self._data.name or jid_split(self.jid); + +if not module:get_option_boolean("muc_compat_create", true) then + module:hook("muc-room-pre-create", function(event) + local origin, stanza = event.origin, event.stanza; + if not stanza:get_child("x", "http://jabber.org/protocol/muc") then + origin.send(st.error_reply(stanza, "cancel", "item-not-found")); + return true; + end + end, -1); end -function room_mt:set_description(description) - if description == "" or type(description) ~= "string" then description = nil; end - if self._data.description ~= description then - self._data.description = description; - if self.save then self:save(true); end + +-- Give the room creator owner affiliation +module:hook("muc-room-pre-create", function(event) + event.room:set_affiliation(true, jid_bare(event.stanza.attr.from), "owner"); +end, -1); + +-- check if user is banned +module:hook("muc-occupant-pre-join", function(event) + local room, stanza = event.room, event.stanza; + local affiliation = room:get_affiliation(stanza.attr.from); + if affiliation == "outcast" then + local reply = st.error_reply(stanza, "auth", "forbidden"):up(); + reply.tags[1].attr.code = "403"; + event.origin.send(reply:tag("x", {xmlns = "http://jabber.org/protocol/muc"})); + return true; end -end -function room_mt:get_description() - return self._data.description; -end -function room_mt:set_password(password) - if password == "" or type(password) ~= "string" then password = nil; end - if self._data.password ~= password then - self._data.password = password; - if self.save then self:save(true); end +end, -10); + +function room_mt:handle_first_presence(origin, stanza) + local real_jid = stanza.attr.from; + local dest_jid = stanza.attr.to; + local bare_jid = jid_bare(real_jid); + if module:fire_event("muc-room-pre-create", { + room = self; + origin = origin; + stanza = stanza; + }) then return true; end + local is_first_dest_session = true; + local dest_occupant = self:new_occupant(bare_jid, dest_jid); + + -- TODO Handle this case sensibly + if not stanza:get_child("x", "http://jabber.org/protocol/muc") then + module:log("debug", "Room creation without <x>, possibly desynced"); end -end -function room_mt:get_password() - return self._data.password; -end -function room_mt:set_moderated(moderated) - moderated = moderated and true or nil; - if self._data.moderated ~= moderated then - self._data.moderated = moderated; - if self.save then self:save(true); end + + local orig_nick = dest_occupant.nick; + if module:fire_event("muc-occupant-pre-join", { + room = self; + origin = origin; + stanza = stanza; + is_first_session = is_first_dest_session; + is_new_room = true; + occupant = dest_occupant; + }) then return true; end + local nick_changed = orig_nick ~= dest_occupant.nick; + + dest_occupant:set_session(real_jid, stanza); + local dest_x = st.stanza("x", {xmlns = "http://jabber.org/protocol/muc#user";}); + dest_x:tag("status", {code = "201"}):up(); + if self:get_whois() == "anyone" then + dest_x:tag("status", {code = "100"}):up(); end -end -function room_mt:get_moderated() - return self._data.moderated; -end -function room_mt:set_members_only(members_only) - members_only = members_only and true or nil; - if self._data.members_only ~= members_only then - self._data.members_only = members_only; - if self.save then self:save(true); end + local self_x; + if nick_changed then + self_x = st.clone(dest_x); + self_x:tag("status", {code = "210"}):up(); end + self:save_occupant(dest_occupant); + + self:publicise_occupant_status(dest_occupant, {base = dest_x, self = self_x}); + + module:fire_event("muc-occupant-joined", { + room = self; + nick = dest_occupant.nick; + occupant = dest_occupant; + stanza = stanza; + origin = origin; + }); + module:fire_event("muc-occupant-session-new", { + room = self; + nick = dest_occupant.nick; + occupant = dest_occupant; + stanza = stanza; + origin = origin; + jid = real_jid; + }); + module:fire_event("muc-room-created", { + room = self; + creator = dest_occupant; + stanza = stanza; + origin = origin; + }); + return true; end -function room_mt:get_members_only() - return self._data.members_only; -end -function room_mt:set_persistent(persistent) - persistent = persistent and true or nil; - if self._data.persistent ~= persistent then - self._data.persistent = persistent; - if self.save then self:save(true); end + +function room_mt:handle_normal_presence(origin, stanza) + local type = stanza.attr.type; + local real_jid = stanza.attr.from; + local bare_jid = jid_bare(real_jid); + local orig_occupant = self:get_occupant_by_real_jid(real_jid); + if type == "unavailable" and orig_occupant == nil then return true; end -- Unavailable from someone not in the room + local is_first_dest_session; + local dest_occupant; + if type == "unavailable" then -- luacheck: ignore 542 + -- FIXME Why the empty if branch? + -- dest_occupant = nil + elseif orig_occupant and orig_occupant.nick == stanza.attr.to then -- Just a presence update + log("debug", "presence update for %s from session %s", orig_occupant.nick, real_jid); + dest_occupant = orig_occupant; + else + local dest_jid = stanza.attr.to; + dest_occupant = self:get_occupant_by_nick(dest_jid); + if dest_occupant == nil then + log("debug", "no occupant found for %s; creating new occupant object for %s", dest_jid, real_jid); + is_first_dest_session = true; + dest_occupant = self:new_occupant(bare_jid, dest_jid); + else + is_first_dest_session = false; + end end -end -function room_mt:get_persistent() - return self._data.persistent; -end -function room_mt:set_hidden(hidden) - hidden = hidden and true or nil; - if self._data.hidden ~= hidden then - self._data.hidden = hidden; - if self.save then self:save(true); end + local is_last_orig_session; + if orig_occupant ~= nil then + -- Is there are least 2 sessions? + local iter, ob, last = orig_occupant:each_session(); + is_last_orig_session = iter(ob, iter(ob, last)) == nil; end -end -function room_mt:get_hidden() - return self._data.hidden; -end -function room_mt:get_public() - return not self:get_hidden(); -end -function room_mt:set_public(public) - return self:set_hidden(not public); -end -function room_mt:set_changesubject(changesubject) - changesubject = changesubject and true or nil; - if self._data.changesubject ~= changesubject then - self._data.changesubject = changesubject; - if self.save then self:save(true); end + + -- TODO Handle these cases sensibly + local muc_x = stanza:get_child("x", "http://jabber.org/protocol/muc"); + if orig_occupant == nil and not muc_x then + module:log("debug", "Join without <x>, possibly desynced"); + elseif orig_occupant ~= nil and muc_x then + module:log("debug", "Presence update with <x>, possibly desynced"); end -end -function room_mt:get_changesubject() - return self._data.changesubject; -end -function room_mt:get_historylength() - return self._data.history_length or default_history_length; -end -function room_mt:set_historylength(length) - length = math.min(tonumber(length) or default_history_length, max_history_length or math.huge); - if length == default_history_length then - length = nil; + + local orig_nick = dest_occupant and dest_occupant.nick; + + local event, event_name = { + room = self; + origin = origin; + stanza = stanza; + is_first_session = is_first_dest_session; + is_last_session = is_last_orig_session; + }; + if orig_occupant == nil then + event_name = "muc-occupant-pre-join"; + event.occupant = dest_occupant; + elseif dest_occupant == nil then + event_name = "muc-occupant-pre-leave"; + event.occupant = orig_occupant; + else + event_name = "muc-occupant-pre-change"; + event.orig_occupant = orig_occupant; + event.dest_occupant = dest_occupant; end - self._data.history_length = length; -end + if module:fire_event(event_name, event) then return true; end + local nick_changed = dest_occupant and orig_nick ~= dest_occupant.nick; -local valid_whois = { moderators = true, anyone = true }; + -- Check for nick conflicts + if dest_occupant ~= nil and not is_first_dest_session + and bare_jid ~= jid_bare(dest_occupant.bare_jid) then + -- new nick or has different bare real jid + log("debug", "%s couldn't join due to nick conflict: %s", real_jid, dest_occupant.nick); + local reply = st.error_reply(stanza, "cancel", "conflict"):up(); + reply.tags[1].attr.code = "409"; + origin.send(reply:tag("x", {xmlns = "http://jabber.org/protocol/muc"})); + return true; + end -function room_mt:set_whois(whois) - if valid_whois[whois] and self._data.whois ~= whois then - self._data.whois = whois; - if self.save then self:save(true); end + -- Send presence stanza about original occupant + if orig_occupant ~= nil and orig_occupant ~= dest_occupant then + local orig_x = st.stanza("x", {xmlns = "http://jabber.org/protocol/muc#user";}); + local dest_nick; + if dest_occupant == nil then -- Session is leaving + log("debug", "session %s is leaving occupant %s", real_jid, orig_occupant.nick); + if is_last_orig_session then + orig_occupant.role = nil; + end + orig_occupant:set_session(real_jid, stanza); + else + log("debug", "session %s is changing from occupant %s to %s", real_jid, orig_occupant.nick, dest_occupant.nick); + local generated_unavail = st.presence {from = orig_occupant.nick, to = real_jid, type = "unavailable"}; + orig_occupant:set_session(real_jid, generated_unavail); + dest_nick = select(3, jid_split(dest_occupant.nick)); + if not is_first_dest_session then -- User is swapping into another pre-existing session + log("debug", "session %s is swapping into multisession %s, showing it leave.", real_jid, dest_occupant.nick); + -- Show the other session leaving + local x = st.stanza("x", {xmlns = "http://jabber.org/protocol/muc#user";}); + add_item(x, self:get_affiliation(bare_jid), "none"); + local pr = st.presence{from = dest_occupant.nick, to = real_jid, type = "unavailable"} + :tag("status"):text("you are joining pre-existing session " .. dest_nick):up() + :add_child(x); + self:route_stanza(pr); + end + if is_first_dest_session and is_last_orig_session then -- Normal nick change + log("debug", "no sessions in %s left; publically marking as nick change", orig_occupant.nick); + orig_x:tag("status", {code = "303";}):up(); + else -- The session itself always needs to see a nick change + -- don't want to get our old nick's available presence, + -- so remove our session from there, and manually generate an unavailable + orig_occupant:remove_session(real_jid); + log("debug", "generating nick change for %s", real_jid); + local x = st.stanza("x", {xmlns = "http://jabber.org/protocol/muc#user";}); + -- self:build_item_list(orig_occupant, x, false, dest_nick); -- COMPAT: clients get confused if they see other items besides their own + add_item(x, self:get_affiliation(bare_jid), orig_occupant.role, real_jid, dest_nick); + x:tag("status", {code = "303";}):up(); + x:tag("status", {code = "110";}):up(); + self:route_stanza(generated_unavail:add_child(x)); + dest_nick = nil; -- set dest_nick to nil; so general populance doesn't see it for whole orig_occupant + end + end + + self:save_occupant(orig_occupant); + self:publicise_occupant_status(orig_occupant, orig_x, dest_nick); + + if is_last_orig_session then + module:fire_event("muc-occupant-left", { + room = self; + nick = orig_occupant.nick; + occupant = orig_occupant; + origin = origin; + stanza = stanza; + }); + end end -end -function room_mt:get_whois() - return self._data.whois; -end + if dest_occupant ~= nil then + dest_occupant:set_session(real_jid, stanza); + local dest_x = st.stanza("x", {xmlns = "http://jabber.org/protocol/muc#user";}); + if orig_occupant == nil and self:get_whois() == "anyone" then + dest_x:tag("status", {code = "100"}):up(); + end + self:save_occupant(dest_occupant); -local function construct_stanza_id(room, stanza) - local from_jid, to_nick = stanza.attr.from, stanza.attr.to; - local from_nick = room._jid_nick[from_jid]; - local occupant = room._occupants[to_nick]; - local to_jid = occupant.jid; + if orig_occupant == nil or muc_x then + -- Send occupant list to newly joined user + self:send_occupant_list(real_jid, function(nick, occupant) -- luacheck: ignore 212 + -- Don't include self + return occupant:get_presence(real_jid) == nil; + end) + end + local self_x; + if nick_changed then + self_x = st.clone(dest_x); + self_x:tag("status", {code="210"}):up(); + end + self:publicise_occupant_status(dest_occupant, {base=dest_x,self=self_x}); - return from_nick, to_jid, base64.encode(to_jid.."\0"..stanza.attr.id.."\0"..md5(from_jid)); -end -local function deconstruct_stanza_id(room, stanza) - local from_jid_possiblybare, to_nick = stanza.attr.from, stanza.attr.to; - local from_jid, id, to_jid_hash = (base64.decode(stanza.attr.id) or ""):match("^(%Z+)%z(%Z*)%z(.+)$"); - local from_nick = room._jid_nick[from_jid]; - - if not(from_nick) then return; end - if not(from_jid_possiblybare == from_jid or from_jid_possiblybare == jid_bare(from_jid)) then return; end - - local occupant = room._occupants[to_nick]; - for to_jid in pairs(occupant and occupant.sessions or {}) do - if md5(to_jid) == to_jid_hash then - return from_nick, to_jid, id; + if orig_occupant ~= nil and orig_occupant ~= dest_occupant and not is_last_orig_session then -- If user is swapping and wasn't last original session + log("debug", "session %s split nicks; showing %s rejoining", real_jid, orig_occupant.nick); + -- Show the original nick joining again + local pr = st.clone(orig_occupant:get_presence()); + pr.attr.to = real_jid; + local x = st.stanza("x", {xmlns = "http://jabber.org/protocol/muc#user";}); + self:build_item_list(orig_occupant, x, false); + -- TODO: new status code to inform client this was the multi-session it left? + pr:add_child(x); + self:route_stanza(pr); + end + + if orig_occupant == nil or muc_x then + if is_first_dest_session then + module:fire_event("muc-occupant-joined", { + room = self; + nick = dest_occupant.nick; + occupant = dest_occupant; + stanza = stanza; + origin = origin; + }); + end + module:fire_event("muc-occupant-session-new", { + room = self; + nick = dest_occupant.nick; + occupant = dest_occupant; + stanza = stanza; + origin = origin; + jid = real_jid; + }); end end + return true; end +function room_mt:handle_presence_to_occupant(origin, stanza) + local type = stanza.attr.type; + if type == "error" then -- error, kick em out! + return self:handle_kickable(origin, stanza) + elseif type == nil or type == "unavailable" then + return self:handle_normal_presence(origin, stanza); + elseif type ~= 'result' then -- bad type + if type ~= 'visible' and type ~= 'invisible' then -- COMPAT ejabberd can broadcast or forward XEP-0018 presences + origin.send(st.error_reply(stanza, "modify", "bad-request")); -- FIXME correct error? + end + end + return true; +end -function room_mt:handle_to_occupant(origin, stanza) -- PM, vCards, etc +function room_mt:handle_iq_to_occupant(origin, stanza) local from, to = stanza.attr.from, stanza.attr.to; - local room = jid_bare(to); - local current_nick = self._jid_nick[from]; local type = stanza.attr.type; - log("debug", "room: %s, current_nick: %s, stanza: %s", room or "nil", current_nick or "nil", stanza:top_tag()); - if (select(2, jid_split(from)) == muc_domain) then error("Presence from the MUC itself!!!"); end - if stanza.name == "presence" then - local pr = get_filtered_presence(stanza); - pr.attr.from = current_nick; - if type == "error" then -- error, kick em out! - if current_nick then - log("debug", "kicking %s from %s", current_nick, room); - self:handle_to_occupant(origin, build_unavailable_presence_from_error(stanza)); - end - elseif type == "unavailable" then -- unavailable - if current_nick then - log("debug", "%s leaving %s", current_nick, room); - self._jid_nick[from] = nil; - local occupant = self._occupants[current_nick]; - local new_jid = next(occupant.sessions); - if new_jid == from then new_jid = next(occupant.sessions, new_jid); end - if new_jid then - local jid = occupant.jid; - occupant.jid = new_jid; - occupant.sessions[from] = nil; - pr.attr.to = from; - pr:tag("x", {xmlns='http://jabber.org/protocol/muc#user'}) - :tag("item", {affiliation=occupant.affiliation or "none", role='none'}):up() - :tag("status", {code='110'}):up(); - self:_route_stanza(pr); - if jid ~= new_jid then - pr = st.clone(occupant.sessions[new_jid]) - :tag("x", {xmlns='http://jabber.org/protocol/muc#user'}) - :tag("item", {affiliation=occupant.affiliation or "none", role=occupant.role or "none"}); - pr.attr.from = current_nick; - self:broadcast_except_nick(pr, current_nick); - end - else - occupant.role = 'none'; - self:broadcast_presence(pr, from); - self._occupants[current_nick] = nil; - end - end - elseif not type then -- available - if current_nick then - --if #pr == #stanza or current_nick ~= to then -- commented because google keeps resending directed presence - if current_nick == to then -- simple presence - log("debug", "%s broadcasted presence", current_nick); - self._occupants[current_nick].sessions[from] = pr; - self:broadcast_presence(pr, from); - else -- change nick - -- a MUC service MUST NOT allow empty or invisible Room Nicknames - -- (i.e., Room Nicknames that consist only of one or more space characters). - if not select(3, jid_split(to)):find("[^ ]") then -- resourceprep turns all whitespace into 0x20 - module:log("debug", "Rejecting invisible nickname"); - origin.send(st.error_reply(stanza, "cancel", "not-allowed")); - return; - end - local occupant = self._occupants[current_nick]; - local is_multisession = next(occupant.sessions, next(occupant.sessions)); - if self._occupants[to] or is_multisession then - log("debug", "%s couldn't change nick", current_nick); - local reply = st.error_reply(stanza, "cancel", "conflict"):up(); - reply.tags[1].attr.code = "409"; - origin.send(reply:tag("x", {xmlns = "http://jabber.org/protocol/muc"})); - else - local data = self._occupants[current_nick]; - local to_nick = select(3, jid_split(to)); - if to_nick then - log("debug", "%s (%s) changing nick to %s", current_nick, data.jid, to); - local p = st.presence({type='unavailable', from=current_nick}); - self:broadcast_presence(p, from, '303', to_nick); - self._occupants[current_nick] = nil; - self._occupants[to] = data; - self._jid_nick[from] = to; - pr.attr.from = to; - self._occupants[to].sessions[from] = pr; - self:broadcast_presence(pr, from); - else - --TODO malformed-jid - end - end - end - --else -- possible rejoin - -- log("debug", "%s had connection replaced", current_nick); - -- self:handle_to_occupant(origin, st.presence({type='unavailable', from=from, to=to}) - -- :tag('status'):text('Replaced by new connection'):up()); -- send unavailable - -- self:handle_to_occupant(origin, stanza); -- resend available - --end - else -- enter room - -- a MUC service MUST NOT allow empty or invisible Room Nicknames - -- (i.e., Room Nicknames that consist only of one or more space characters). - if not select(3, jid_split(to)):find("[^ ]") then -- resourceprep turns all whitespace into 0x20 - module:log("debug", "Rejecting invisible nickname"); - origin.send(st.error_reply(stanza, "cancel", "not-allowed")); - return; - end - local new_nick = to; - local is_merge; - if self._occupants[to] then - if jid_bare(from) ~= jid_bare(self._occupants[to].jid) then - new_nick = nil; - end - is_merge = true; - end - local password = stanza:get_child("x", "http://jabber.org/protocol/muc"); - password = password and password:get_child("password", "http://jabber.org/protocol/muc"); - password = password and password[1] ~= "" and password[1]; - if self:get_password() and self:get_password() ~= password then - log("debug", "%s couldn't join due to invalid password: %s", from, to); - local reply = st.error_reply(stanza, "auth", "not-authorized"):up(); - reply.tags[1].attr.code = "401"; - origin.send(reply:tag("x", {xmlns = "http://jabber.org/protocol/muc"})); - elseif not new_nick then - log("debug", "%s couldn't join due to nick conflict: %s", from, to); - local reply = st.error_reply(stanza, "cancel", "conflict"):up(); - reply.tags[1].attr.code = "409"; - origin.send(reply:tag("x", {xmlns = "http://jabber.org/protocol/muc"})); - else - log("debug", "%s joining as %s", from, to); - if not next(self._affiliations) then -- new room, no owners - self._affiliations[jid_bare(from)] = "owner"; - if self.locked and not stanza:get_child("x", "http://jabber.org/protocol/muc") then - self.locked = nil; -- Older groupchat protocol doesn't lock - end - elseif self.locked then -- Deny entry - module:log("debug", "Room is locked, denying entry"); - origin.send(st.error_reply(stanza, "cancel", "item-not-found")); - return; - end - local affiliation = self:get_affiliation(from); - local role = self:get_default_role(affiliation) - if role then -- new occupant - if not is_merge then - self._occupants[to] = {affiliation=affiliation, role=role, jid=from, sessions={[from]=get_filtered_presence(stanza)}}; - else - self._occupants[to].sessions[from] = get_filtered_presence(stanza); - end - self._jid_nick[from] = to; - self:send_occupant_list(from); - pr.attr.from = to; - pr:tag("x", {xmlns='http://jabber.org/protocol/muc#user'}) - :tag("item", {affiliation=affiliation or "none", role=role or "none"}):up(); - if not is_merge then - self:broadcast_except_nick(pr, to); - end - pr:tag("status", {code='110'}):up(); - if self._data.whois == 'anyone' then - pr:tag("status", {code='100'}):up(); - end - if self.locked then - pr:tag("status", {code='201'}):up(); - end - pr.attr.to = from; - self:_route_stanza(pr); - self:send_history(from, stanza); - self:send_subject(from); - elseif not affiliation then -- registration required for entering members-only room - local reply = st.error_reply(stanza, "auth", "registration-required"):up(); - reply.tags[1].attr.code = "407"; - origin.send(reply:tag("x", {xmlns = "http://jabber.org/protocol/muc"})); - else -- banned - local reply = st.error_reply(stanza, "auth", "forbidden"):up(); - reply.tags[1].attr.code = "403"; - origin.send(reply:tag("x", {xmlns = "http://jabber.org/protocol/muc"})); - end + local id = stanza.attr.id; + local occupant = self:get_occupant_by_nick(to); + if (type == "error" or type == "result") then + do -- deconstruct_stanza_id + if not occupant then return nil; end + local from_jid, orig_id, to_jid_hash = (base64.decode(id) or ""):match("^(%Z+)%z(%Z*)%z(.+)$"); + if not(from == from_jid or from == jid_bare(from_jid)) then return nil; end + local from_occupant_jid = self:get_occupant_jid(from_jid); + if from_occupant_jid == nil then return nil; end + local session_jid + for to_jid in occupant:each_session() do + if md5(to_jid) == to_jid_hash then + session_jid = to_jid; + break; end end - elseif type ~= 'result' then -- bad type - if type ~= 'visible' and type ~= 'invisible' then -- COMPAT ejabberd can broadcast or forward XEP-0018 presences - origin.send(st.error_reply(stanza, "modify", "bad-request")); -- FIXME correct error? - end + if session_jid == nil then return nil; end + stanza.attr.from, stanza.attr.to, stanza.attr.id = from_occupant_jid, session_jid, orig_id; end - elseif not current_nick then -- not in room - if (type == "error" or type == "result") and stanza.name == "iq" then - local id = stanza.attr.id; - stanza.attr.from, stanza.attr.to, stanza.attr.id = deconstruct_stanza_id(self, stanza); - if stanza.attr.id then - self:_route_stanza(stanza); - end - stanza.attr.from, stanza.attr.to, stanza.attr.id = from, to, id; - elseif type ~= "error" then + log("debug", "%s sent private iq stanza to %s (%s)", from, to, stanza.attr.to); + self:route_stanza(stanza); + stanza.attr.from, stanza.attr.to, stanza.attr.id = from, to, id; + return true; + else -- Type is "get" or "set" + local current_nick = self:get_occupant_jid(from); + if not current_nick then origin.send(st.error_reply(stanza, "cancel", "not-acceptable")); + return true; end - elseif stanza.name == "message" and type == "groupchat" then -- groupchat messages not allowed in PM - origin.send(st.error_reply(stanza, "modify", "bad-request")); - elseif current_nick and stanza.name == "message" and type == "error" and is_kickable_error(stanza) then - log("debug", "%s kicked from %s for sending an error message", current_nick, self.jid); - self:handle_to_occupant(origin, build_unavailable_presence_from_error(stanza)); -- send unavailable - else -- private stanza - local o_data = self._occupants[to]; - if o_data then - log("debug", "%s sent private stanza to %s (%s)", from, to, o_data.jid); - if stanza.name == "iq" then - local id = stanza.attr.id; - if stanza.attr.type == "get" or stanza.attr.type == "set" then - stanza.attr.from, stanza.attr.to, stanza.attr.id = construct_stanza_id(self, stanza); - else - stanza.attr.from, stanza.attr.to, stanza.attr.id = deconstruct_stanza_id(self, stanza); - end - if type == 'get' and stanza.tags[1].attr.xmlns == 'vcard-temp' then - stanza.attr.to = jid_bare(stanza.attr.to); - end - if stanza.attr.id then - self:_route_stanza(stanza); - end - stanza.attr.from, stanza.attr.to, stanza.attr.id = from, to, id; - else -- message - stanza:tag("x", { xmlns = "http://jabber.org/protocol/muc#user" }):up(); - stanza.attr.from = current_nick; - for jid in pairs(o_data.sessions) do - stanza.attr.to = jid; - self:_route_stanza(stanza); - end - stanza.attr.from, stanza.attr.to = from, to; - end - elseif type ~= "error" and type ~= "result" then -- recipient not in room + if not occupant then -- recipient not in room origin.send(st.error_reply(stanza, "cancel", "item-not-found", "Recipient not in room")); + return true; + end + do -- construct_stanza_id + stanza.attr.id = base64.encode(occupant.jid.."\0"..stanza.attr.id.."\0"..md5(from)); + end + stanza.attr.from, stanza.attr.to = current_nick, occupant.jid; + log("debug", "%s sent private iq stanza to %s (%s)", from, to, occupant.jid); + if stanza.tags[1].attr.xmlns == 'vcard-temp' then + stanza.attr.to = jid_bare(stanza.attr.to); + end + self:route_stanza(stanza); + stanza.attr.from, stanza.attr.to, stanza.attr.id = from, to, id; + return true; + end +end + +function room_mt:handle_message_to_occupant(origin, stanza) + local from, to = stanza.attr.from, stanza.attr.to; + local current_nick = self:get_occupant_jid(from); + local type = stanza.attr.type; + if not current_nick then -- not in room + if type ~= "error" then + origin.send(st.error_reply(stanza, "cancel", "not-acceptable")); end + return true; end + if type == "groupchat" then -- groupchat messages not allowed in PM + origin.send(st.error_reply(stanza, "modify", "bad-request")); + return true; + elseif type == "error" and is_kickable_error(stanza) then + log("debug", "%s kicked from %s for sending an error message", current_nick, self.jid); + return self:handle_kickable(origin, stanza); -- send unavailable + end + + local o_data = self:get_occupant_by_nick(to); + if not o_data then + origin.send(st.error_reply(stanza, "cancel", "item-not-found", "Recipient not in room")); + return true; + end + log("debug", "%s sent private message stanza to %s (%s)", from, to, o_data.jid); + stanza:tag("x", { xmlns = "http://jabber.org/protocol/muc#user" }):up(); + stanza.attr.from = current_nick; + self:route_to_occupant(o_data, stanza) + -- TODO: Remove x tag? + stanza.attr.from = from; + return true; end function room_mt:send_form(origin, stanza) @@ -635,361 +774,382 @@ function room_mt:get_form_layout(actor) name = 'FORM_TYPE', type = 'hidden', value = 'http://jabber.org/protocol/muc#roomconfig' - }, - { - name = 'muc#roomconfig_roomname', - type = 'text-single', - label = 'Name', - value = self:get_name() or "", - }, - { - name = 'muc#roomconfig_roomdesc', - type = 'text-single', - label = 'Description', - value = self:get_description() or "", - }, - { - name = 'muc#roomconfig_persistentroom', - type = 'boolean', - label = 'Make Room Persistent?', - value = self:get_persistent() - }, - { - name = 'muc#roomconfig_publicroom', - type = 'boolean', - label = 'Make Room Publicly Searchable?', - value = not self:get_hidden() - }, - { - name = 'muc#roomconfig_changesubject', - type = 'boolean', - label = 'Allow Occupants to Change Subject?', - value = self:get_changesubject() - }, - { - name = 'muc#roomconfig_whois', - type = 'list-single', - label = 'Who May Discover Real JIDs?', - value = { - { value = 'moderators', label = 'Moderators Only', default = self._data.whois == 'moderators' }, - { value = 'anyone', label = 'Anyone', default = self._data.whois == 'anyone' } - } - }, - { - name = 'muc#roomconfig_roomsecret', - type = 'text-private', - label = 'Password', - value = self:get_password() or "", - }, - { - name = 'muc#roomconfig_moderatedroom', - type = 'boolean', - label = 'Make Room Moderated?', - value = self:get_moderated() - }, - { - name = 'muc#roomconfig_membersonly', - type = 'boolean', - label = 'Make Room Members-Only?', - value = self:get_members_only() - }, - { - name = 'muc#roomconfig_historylength', - type = 'text-single', - label = 'Maximum Number of History Messages Returned by Room', - value = tostring(self:get_historylength()) } }); return module:fire_event("muc-config-form", { room = self, actor = actor, form = form }) or form; end function room_mt:process_form(origin, stanza) - local query = stanza.tags[1]; - local form; - for _, tag in ipairs(query.tags) do if tag.name == "x" and tag.attr.xmlns == "jabber:x:data" then form = tag; break; end end - if not form then origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); return; end - if form.attr.type == "cancel" then origin.send(st.reply(stanza)); return; end - if form.attr.type ~= "submit" then origin.send(st.error_reply(stanza, "cancel", "bad-request", "Not a submitted form")); return; end - - if form.tags[1] == nil then - -- instant room - if self.save then self:save(true); end + local form = stanza.tags[1]:get_child("x", "jabber:x:data"); + if form.attr.type == "cancel" then origin.send(st.reply(stanza)); - return true; - end + elseif form.attr.type == "submit" then + local fields, errors, present; + if form.tags[1] == nil then -- Instant room + fields, present = {}, {}; + else + fields, errors, present = self:get_form_layout(stanza.attr.from):data(form); + if fields.FORM_TYPE ~= "http://jabber.org/protocol/muc#roomconfig" then + origin.send(st.error_reply(stanza, "cancel", "bad-request", "Form is not of type room configuration")); + return true; + end + end - local fields, errors, present = self:get_form_layout(stanza.attr.from):data(form); - if fields.FORM_TYPE ~= "http://jabber.org/protocol/muc#roomconfig" then - origin.send(st.error_reply(stanza, "cancel", "bad-request", "Form is not of type room configuration")); - return; - end + local event = {room = self; origin = origin; stanza = stanza; fields = fields; status_codes = {};}; + function event.update_option(name, field, allowed) + local new = fields[field]; + if new == nil then return; end + if allowed and not allowed[new] then return; end + if new == self["get_"..name](self) then return; end + event.status_codes["104"] = true; + self["set_"..name](self, new); + return true; + end + module:fire_event("muc-config-submitted", event); + for submitted_field in pairs(present) do + event.field, event.value = submitted_field, fields[submitted_field]; + module:fire_event("muc-config-submitted/"..submitted_field, event); + end + event.field, event.value = nil, nil; - local changed = {}; + self:save(true); + origin.send(st.reply(stanza)); - local function handle_option(name, field, allowed) - if not present[field] then return; end - local new = fields[field]; - if allowed and not allowed[new] then return; end - if new == self["get_"..name](self) then return; end - changed[name] = true; - self["set_"..name](self, new); + if next(event.status_codes) then + local msg = st.message({type='groupchat', from=self.jid}) + :tag('x', {xmlns='http://jabber.org/protocol/muc#user'}) + for code in pairs(event.status_codes) do + msg:tag("status", {code = code;}):up(); + end + msg:up(); + self:broadcast_message(msg); + end + else + origin.send(st.error_reply(stanza, "cancel", "bad-request", "Not a submitted form")); end + return true; +end - local event = { room = self, fields = fields, changed = changed, stanza = stanza, origin = origin, update_option = handle_option }; - module:fire_event("muc-config-submitted", event); - - handle_option("name", "muc#roomconfig_roomname"); - handle_option("description", "muc#roomconfig_roomdesc"); - handle_option("persistent", "muc#roomconfig_persistentroom"); - handle_option("moderated", "muc#roomconfig_moderatedroom"); - handle_option("members_only", "muc#roomconfig_membersonly"); - handle_option("public", "muc#roomconfig_publicroom"); - handle_option("changesubject", "muc#roomconfig_changesubject"); - handle_option("historylength", "muc#roomconfig_historylength"); - handle_option("whois", "muc#roomconfig_whois", valid_whois); - handle_option("password", "muc#roomconfig_roomsecret"); - - if self.save then self:save(true); end - if self.locked then - module:fire_event("muc-room-unlocked", { room = self }); - self.locked = nil; +-- Removes everyone from the room +function room_mt:clear(x) + x = x or st.stanza("x", {xmlns='http://jabber.org/protocol/muc#user'}); + local occupants_updated = {}; + for nick, occupant in self:each_occupant() do -- luacheck: ignore 213 + occupant.role = nil; + self:save_occupant(occupant); + occupants_updated[occupant] = true; end - origin.send(st.reply(stanza)); - - if next(changed) then - local msg = st.message({type='groupchat', from=self.jid}) - :tag('x', {xmlns='http://jabber.org/protocol/muc#user'}) - :tag('status', {code = '104'}):up(); - if changed.whois then - local code = (self:get_whois() == 'moderators') and "173" or "172"; - msg.tags[1]:tag('status', {code = code}):up(); - end - self:broadcast_message(msg, false) + for occupant in pairs(occupants_updated) do + self:publicise_occupant_status(occupant, x); + module:fire_event("muc-occupant-left", { room = self; nick = occupant.nick; occupant = occupant;}); end end function room_mt:destroy(newjid, reason, password) - local pr = st.presence({type = "unavailable"}) - :tag("x", {xmlns = "http://jabber.org/protocol/muc#user"}) - :tag("item", { affiliation='none', role='none' }):up() - :tag("destroy", {jid=newjid}) - if reason then pr:tag("reason"):text(reason):up(); end - if password then pr:tag("password"):text(password):up(); end - for nick, occupant in pairs(self._occupants) do - pr.attr.from = nick; - for jid in pairs(occupant.sessions) do - pr.attr.to = jid; - self:_route_stanza(pr); - self._jid_nick[jid] = nil; + local x = st.stanza("x", {xmlns = "http://jabber.org/protocol/muc#user"}) + :tag("item", { affiliation='none', role='none' }):up() + :tag("destroy", {jid=newjid}); + if reason then x:tag("reason"):text(reason):up(); end + if password then x:tag("password"):text(password):up(); end + x:up(); + self:clear(x); + module:fire_event("muc-room-destroyed", { room = self }); + return true; +end + +function room_mt:handle_disco_info_get_query(origin, stanza) + origin.send(self:get_disco_info(stanza)); + return true; +end + +function room_mt:handle_disco_items_get_query(origin, stanza) + origin.send(self:get_disco_items(stanza)); + return true; +end + +function room_mt:handle_admin_query_set_command(origin, stanza) + local item = stanza.tags[1].tags[1]; + if not item then + origin.send(st.error_reply(stanza, "cancel", "bad-request")); + end + if item.attr.jid then -- Validate provided JID + item.attr.jid = jid_prep(item.attr.jid); + if not item.attr.jid then + origin.send(st.error_reply(stanza, "modify", "jid-malformed")); + return true; end - self._occupants[nick] = nil; end - self:set_persistent(false); - module:fire_event("muc-room-destroyed", { room = self }); + if not item.attr.jid and item.attr.nick then -- COMPAT Workaround for Miranda sending 'nick' instead of 'jid' when changing affiliation + local occupant = self:get_occupant_by_nick(self.jid.."/"..item.attr.nick); + if occupant then item.attr.jid = occupant.jid; end + elseif not item.attr.nick and item.attr.jid then + local nick = self:get_occupant_jid(item.attr.jid); + if nick then item.attr.nick = select(3, jid_split(nick)); end + end + local actor = stanza.attr.from; + local reason = item:get_child_text("reason"); + local success, errtype, err + if item.attr.affiliation and item.attr.jid and not item.attr.role then + success, errtype, err = self:set_affiliation(actor, item.attr.jid, item.attr.affiliation, reason); + elseif item.attr.role and item.attr.nick and not item.attr.affiliation then + success, errtype, err = self:set_role(actor, self.jid.."/"..item.attr.nick, item.attr.role, reason); + else + success, errtype, err = nil, "cancel", "bad-request"; + end + self:save(true); + if not success then + origin.send(st.error_reply(stanza, errtype, err)); + else + origin.send(st.reply(stanza)); + end return true; end -function room_mt:handle_to_room(origin, stanza) -- presence changes and groupchat messages, along with disco/etc - local type = stanza.attr.type; - local xmlns = stanza.tags[1] and stanza.tags[1].attr.xmlns; - if stanza.name == "iq" then - if xmlns == "http://jabber.org/protocol/disco#info" and type == "get" and not stanza.tags[1].attr.node then - origin.send(self:get_disco_info(stanza)); - elseif xmlns == "http://jabber.org/protocol/disco#items" and type == "get" and not stanza.tags[1].attr.node then - origin.send(self:get_disco_items(stanza)); - elseif xmlns == "http://jabber.org/protocol/muc#admin" then - local actor = stanza.attr.from; - local affiliation = self:get_affiliation(actor); - local current_nick = self._jid_nick[actor]; - local role = current_nick and self._occupants[current_nick].role or self:get_default_role(affiliation); - local item = stanza.tags[1].tags[1]; - if item and item.name == "item" then - if type == "set" then - local callback = function() origin.send(st.reply(stanza)); end - if item.attr.jid then -- Validate provided JID - item.attr.jid = jid_prep(item.attr.jid); - if not item.attr.jid then - origin.send(st.error_reply(stanza, "modify", "jid-malformed")); - return; - end - end - if not item.attr.jid and item.attr.nick then -- COMPAT Workaround for Miranda sending 'nick' instead of 'jid' when changing affiliation - local occupant = self._occupants[self.jid.."/"..item.attr.nick]; - if occupant then item.attr.jid = occupant.jid; end - elseif not item.attr.nick and item.attr.jid then - local nick = self._jid_nick[item.attr.jid]; - if nick then item.attr.nick = select(3, jid_split(nick)); end - end - local reason = item.tags[1] and item.tags[1].name == "reason" and #item.tags[1] == 1 and item.tags[1][1]; - if item.attr.affiliation and item.attr.jid and not item.attr.role then - local success, errtype, err = self:set_affiliation(actor, item.attr.jid, item.attr.affiliation, callback, reason); - if not success then origin.send(st.error_reply(stanza, errtype, err)); end - elseif item.attr.role and item.attr.nick and not item.attr.affiliation then - local success, errtype, err = self:set_role(actor, self.jid.."/"..item.attr.nick, item.attr.role, callback, reason); - if not success then origin.send(st.error_reply(stanza, errtype, err)); end - else - origin.send(st.error_reply(stanza, "cancel", "bad-request")); - end - elseif type == "get" then - local _aff = item.attr.affiliation; - local _rol = item.attr.role; - if _aff and not _rol then - if affiliation == "owner" or (affiliation == "admin" and _aff ~= "owner" and _aff ~= "admin") - or (affiliation and affiliation ~= "outcast" and self:get_members_only() and self:get_whois() == "anyone") then - local reply = st.reply(stanza):query("http://jabber.org/protocol/muc#admin"); - for jid, affiliation in pairs(self._affiliations) do - if affiliation == _aff then - reply:tag("item", {affiliation = _aff, jid = jid}):up(); - end - end - origin.send(reply); - else - origin.send(st.error_reply(stanza, "auth", "forbidden")); - end - elseif _rol and not _aff then - if role == "moderator" then - -- TODO allow admins and owners not in room? Provide read-only access to everyone who can see the participants anyway? - if _rol == "none" then _rol = nil; end - local reply = st.reply(stanza):query("http://jabber.org/protocol/muc#admin"); - for occupant_jid, occupant in pairs(self._occupants) do - if occupant.role == _rol then - reply:tag("item", { - nick = select(3, jid_split(occupant_jid)), - role = _rol or "none", - affiliation = occupant.affiliation or "none", - jid = occupant.jid - }):up(); - end - end - origin.send(reply); - else - origin.send(st.error_reply(stanza, "auth", "forbidden")); - end - else - origin.send(st.error_reply(stanza, "cancel", "bad-request")); - end - end - elseif type == "set" or type == "get" then - origin.send(st.error_reply(stanza, "cancel", "bad-request")); - end - elseif xmlns == "http://jabber.org/protocol/muc#owner" and (type == "get" or type == "set") and stanza.tags[1].name == "query" then - if self:get_affiliation(stanza.attr.from) ~= "owner" then - origin.send(st.error_reply(stanza, "auth", "forbidden", "Only owners can configure rooms")); - elseif stanza.attr.type == "get" then - self:send_form(origin, stanza); - elseif stanza.attr.type == "set" then - local child = stanza.tags[1].tags[1]; - if not child then - origin.send(st.error_reply(stanza, "modify", "bad-request")); - elseif child.name == "destroy" then - local newjid = child.attr.jid; - local reason, password; - for _,tag in ipairs(child.tags) do - if tag.name == "reason" then - reason = #tag.tags == 0 and tag[1]; - elseif tag.name == "password" then - password = #tag.tags == 0 and tag[1]; - end - end - self:destroy(newjid, reason, password); - origin.send(st.reply(stanza)); - else - self:process_form(origin, stanza); - end +function room_mt:handle_admin_query_get_command(origin, stanza) + local actor = stanza.attr.from; + local affiliation = self:get_affiliation(actor); + local item = stanza.tags[1].tags[1]; + local _aff = item.attr.affiliation; + local _aff_rank = valid_affiliations[_aff or "none"]; + local _rol = item.attr.role; + if _aff and _aff_rank and not _rol then + -- You need to be at least an admin, and be requesting info about your affifiliation or lower + -- e.g. an admin can't ask for a list of owners + local affiliation_rank = valid_affiliations[affiliation or "none"]; + if affiliation_rank >= valid_affiliations.admin and affiliation_rank >= _aff_rank + or self:get_members_only() and self:get_whois() == "anyone" and affiliation_rank >= valid_affiliations.member then + local reply = st.reply(stanza):query("http://jabber.org/protocol/muc#admin"); + for jid in self:each_affiliation(_aff or "none") do + reply:tag("item", {affiliation = _aff, jid = jid}):up(); end - elseif type == "set" or type == "get" then - origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); - end - elseif stanza.name == "message" and type == "groupchat" then - local from = stanza.attr.from; - local current_nick = self._jid_nick[from]; - local occupant = self._occupants[current_nick]; - if not occupant then -- not in room - origin.send(st.error_reply(stanza, "cancel", "not-acceptable")); - elseif occupant.role == "visitor" then - origin.send(st.error_reply(stanza, "auth", "forbidden")); + origin.send(reply:up()); + return true; else - local from = stanza.attr.from; - stanza.attr.from = current_nick; - local subject = stanza:get_child_text("subject"); - if subject then - if occupant.role == "moderator" or - ( self._data.changesubject and occupant.role == "participant" ) then -- and participant - self:set_subject(current_nick, subject); - else - stanza.attr.from = from; - origin.send(st.error_reply(stanza, "auth", "forbidden")); - end - else - self:broadcast_message(stanza, self:get_historylength() > 0 and stanza:get_child("body")); - end - stanza.attr.from = from; - end - elseif stanza.name == "message" and type == "error" and is_kickable_error(stanza) then - local current_nick = self._jid_nick[stanza.attr.from]; - log("debug", "%s kicked from %s for sending an error message", current_nick, self.jid); - self:handle_to_occupant(origin, build_unavailable_presence_from_error(stanza)); -- send unavailable - elseif stanza.name == "presence" then -- hack - some buggy clients send presence updates to the room rather than their nick - local to = stanza.attr.to; - local current_nick = self._jid_nick[stanza.attr.from]; - if current_nick then - stanza.attr.to = current_nick; - self:handle_to_occupant(origin, stanza); - stanza.attr.to = to; - elseif type ~= "error" and type ~= "result" then - origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); + origin.send(st.error_reply(stanza, "auth", "forbidden")); + return true; end - elseif stanza.name == "message" and not(type == "chat" or type == "error" or type == "groupchat" or type == "headline") and #stanza.tags == 1 - and self._jid_nick[stanza.attr.from] and stanza.tags[1].name == "x" and stanza.tags[1].attr.xmlns == "http://jabber.org/protocol/muc#user" then - local x = stanza.tags[1]; - local payload = (#x.tags == 1 and x.tags[1]); - if payload and payload.name == "invite" and payload.attr.to then - local _from, _to = stanza.attr.from, stanza.attr.to; - local _invitee = jid_prep(payload.attr.to); - if _invitee then - local _reason = payload.tags[1] and payload.tags[1].name == 'reason' and #payload.tags[1].tags == 0 and payload.tags[1][1]; - local invite = st.message({from = _to, to = _invitee, id = stanza.attr.id}) - :tag('x', {xmlns='http://jabber.org/protocol/muc#user'}) - :tag('invite', {from=_from}) - :tag('reason'):text(_reason or ""):up() - :up(); - if self:get_password() then - invite:tag("password"):text(self:get_password()):up(); - end - invite:up() - :tag('x', {xmlns="jabber:x:conference", jid=_to}) -- COMPAT: Some older clients expect this - :text(_reason or "") - :up() - :tag('body') -- Add a plain message for clients which don't support invites - :text(_from..' invited you to the room '.._to..(_reason and (' ('.._reason..')') or "")) - :up(); - if self:get_members_only() and not self:get_affiliation(_invitee) then - log("debug", "%s invited %s into members only room %s, granting membership", _from, _invitee, _to); - self:set_affiliation(_from, _invitee, "member", nil, "Invited by " .. self._jid_nick[_from]) + elseif _rol and valid_roles[_rol or "none"] and not _aff then + local role = self:get_role(self:get_occupant_jid(actor)) or self:get_default_role(affiliation); + if valid_roles[role or "none"] >= valid_roles.moderator then + if _rol == "none" then _rol = nil; end + local reply = st.reply(stanza):query("http://jabber.org/protocol/muc#admin"); + -- TODO: whois check here? (though fully anonymous rooms are not supported) + for occupant_jid, occupant in self:each_occupant() do + if occupant.role == _rol then + local nick = select(3,jid_split(occupant_jid)); + self:build_item_list(occupant, reply, false, nick); end - self:_route_stanza(invite); - else - origin.send(st.error_reply(stanza, "cancel", "jid-malformed")); end + origin.send(reply:up()); + return true; else - origin.send(st.error_reply(stanza, "cancel", "bad-request")); + origin.send(st.error_reply(stanza, "auth", "forbidden")); + return true; end else - if type == "error" or type == "result" then return; end - origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); + origin.send(st.error_reply(stanza, "cancel", "bad-request")); + return true; end end -function room_mt:handle_stanza(origin, stanza) - local to_node, to_host, to_resource = jid_split(stanza.attr.to); - if to_resource then - self:handle_to_occupant(origin, stanza); +function room_mt:handle_owner_query_get_to_room(origin, stanza) + if self:get_affiliation(stanza.attr.from) ~= "owner" then + origin.send(st.error_reply(stanza, "auth", "forbidden", "Only owners can configure rooms")); + return true; + end + + self:send_form(origin, stanza); + return true; +end +function room_mt:handle_owner_query_set_to_room(origin, stanza) + if self:get_affiliation(stanza.attr.from) ~= "owner" then + origin.send(st.error_reply(stanza, "auth", "forbidden", "Only owners can configure rooms")); + return true; + end + + local child = stanza.tags[1].tags[1]; + if not child then + origin.send(st.error_reply(stanza, "modify", "bad-request")); + return true; + elseif child.name == "destroy" then + local newjid = child.attr.jid; + local reason = child:get_child_text("reason"); + local password = child:get_child_text("password"); + self:destroy(newjid, reason, password); + origin.send(st.reply(stanza)); + return true; + elseif child.name == "x" and child.attr.xmlns == "jabber:x:data" then + return self:process_form(origin, stanza); else - self:handle_to_room(origin, stanza); + origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); + return true; + end +end + +function room_mt:handle_groupchat_to_room(origin, stanza) + local from = stanza.attr.from; + local occupant = self:get_occupant_by_real_jid(from); + if module:fire_event("muc-occupant-groupchat", { + room = self; origin = origin; stanza = stanza; from = from; occupant = occupant; + }) then return true; end + stanza.attr.from = occupant.nick; + self:broadcast_message(stanza); + stanza.attr.from = from; + return true; +end + +-- Role check +module:hook("muc-occupant-groupchat", function(event) + local role_rank = valid_roles[event.occupant and event.occupant.role or "none"]; + if role_rank <= valid_roles.none then + event.origin.send(st.error_reply(event.stanza, "cancel", "not-acceptable")); + return true; + elseif role_rank <= valid_roles.visitor then + event.origin.send(st.error_reply(event.stanza, "auth", "forbidden")); + return true; + end +end, 50); + +-- hack - some buggy clients send presence updates to the room rather than their nick +function room_mt:handle_presence_to_room(origin, stanza) + local current_nick = self:get_occupant_jid(stanza.attr.from); + local handled + if current_nick then + local to = stanza.attr.to; + stanza.attr.to = current_nick; + handled = self:handle_presence_to_occupant(origin, stanza); + stanza.attr.to = to; + end + return handled; +end + +-- Need visitor role or higher to invite +module:hook("muc-pre-invite", function(event) + local room, stanza = event.room, event.stanza; + local _from = stanza.attr.from; + local inviter = room:get_occupant_by_real_jid(_from); + local role = inviter and inviter.role or room:get_default_role(room:get_affiliation(_from)); + if valid_roles[role or "none"] <= valid_roles.visitor then + event.origin.send(st.error_reply(stanza, "auth", "forbidden")); + return true; + end +end); + +function room_mt:handle_mediated_invite(origin, stanza) + local payload = stanza:get_child("x", "http://jabber.org/protocol/muc#user"):get_child("invite"); + local invitee = jid_prep(payload.attr.to); + if not invitee then + origin.send(st.error_reply(stanza, "cancel", "jid-malformed")); + return true; + elseif module:fire_event("muc-pre-invite", {room = self, origin = origin, stanza = stanza}) then + return true; + end + local invite = muc_util.filter_muc_x(st.clone(stanza)); + invite.attr.from = self.jid; + invite.attr.to = invitee; + invite:tag('x', {xmlns='http://jabber.org/protocol/muc#user'}) + :tag('invite', {from = stanza.attr.from;}) + :tag('reason'):text(payload:get_child_text("reason")):up() + :up() + :up(); + if not module:fire_event("muc-invite", {room = self, stanza = invite, origin = origin, incoming = stanza}) then + self:route_stanza(invite); + end + return true; +end + +-- COMPAT: Some older clients expect this +module:hook("muc-invite", function(event) + local room, stanza = event.room, event.stanza; + local invite = stanza:get_child("x", "http://jabber.org/protocol/muc#user"):get_child("invite"); + local reason = invite:get_child_text("reason"); + stanza:tag('x', {xmlns = "jabber:x:conference"; jid = room.jid;}) + :text(reason or "") + :up(); +end); + +-- Add a plain message for clients which don't support invites +module:hook("muc-invite", function(event) + local room, stanza = event.room, event.stanza; + if not stanza:get_child("body") then + local invite = stanza:get_child("x", "http://jabber.org/protocol/muc#user"):get_child("invite"); + local reason = invite:get_child_text("reason") or ""; + stanza:tag("body") + :text(invite.attr.from.." invited you to the room "..room.jid..(reason == "" and (" ("..reason..")") or "")) + :up(); + end +end); + +function room_mt:handle_mediated_decline(origin, stanza) + local payload = stanza:get_child("x", "http://jabber.org/protocol/muc#user"):get_child("decline"); + local declinee = jid_prep(payload.attr.to); + if not declinee then + origin.send(st.error_reply(stanza, "cancel", "jid-malformed")); + return true; + elseif module:fire_event("muc-pre-decline", {room = self, origin = origin, stanza = stanza}) then + return true; + end + local decline = muc_util.filter_muc_x(st.clone(stanza)); + decline.attr.from = self.jid; + decline.attr.to = declinee; + decline:tag("x", {xmlns = "http://jabber.org/protocol/muc#user"}) + :tag("decline", {from = stanza.attr.from}) + :tag("reason"):text(payload:get_child_text("reason")):up() + :up() + :up(); + if not module:fire_event("muc-decline", {room = self, stanza = decline, origin = origin, incoming = stanza}) then + declinee = decline.attr.to; -- re-fetch, in case event modified it + local occupant + if jid_bare(declinee) == self.jid then -- declinee jid is already an in-room jid + occupant = self:get_occupant_by_nick(declinee); + end + if occupant then + self:route_to_occupant(occupant, decline); + else + self:route_stanza(decline); + end + end + return true; +end + +-- Add a plain message for clients which don't support declines +module:hook("muc-decline", function(event) + local room, stanza = event.room, event.stanza; + if not stanza:get_child("body") then + local decline = stanza:get_child("x", "http://jabber.org/protocol/muc#user"):get_child("decline"); + local reason = decline:get_child_text("reason") or ""; + stanza:tag("body") + :text(decline.attr.from.." declined your invite to the room "..room.jid..(reason == "" and (" ("..reason..")") or "")) + :up(); + end +end); + +function room_mt:handle_message_to_room(origin, stanza) + local type = stanza.attr.type; + if type == "groupchat" then + return self:handle_groupchat_to_room(origin, stanza) + elseif type == "error" and is_kickable_error(stanza) then + return self:handle_kickable(origin, stanza) + elseif type == nil or type == "normal" then + local x = stanza:get_child("x", "http://jabber.org/protocol/muc#user"); + if x then + local payload = x.tags[1]; + if payload == nil then --luacheck: ignore 542 + -- fallthrough + elseif payload.name == "invite" and payload.attr.to then + return self:handle_mediated_invite(origin, stanza) + elseif payload.name == "decline" and payload.attr.to then + return self:handle_mediated_decline(origin, stanza) + end + origin.send(st.error_reply(stanza, "cancel", "bad-request")); + return true; + end end end -function room_mt:route_stanza(stanza) end -- Replace with a routing function, e.g., function(room, stanza) core_route_stanza(origin, stanza); end +function room_mt:route_stanza(stanza) -- luacheck: ignore 212 + module:send(stanza); +end function room_mt:get_affiliation(jid) local node, host, resource = jid_split(jid); @@ -998,184 +1158,184 @@ function room_mt:get_affiliation(jid) if not result and self._affiliations[host] == "outcast" then result = "outcast"; end -- host banned return result; end -function room_mt:set_affiliation(actor, jid, affiliation, callback, reason) - jid = jid_bare(jid); - if affiliation == "none" then affiliation = nil; end - if affiliation and affiliation ~= "outcast" and affiliation ~= "owner" and affiliation ~= "admin" and affiliation ~= "member" then + +-- Iterates over jid, affiliation pairs +function room_mt:each_affiliation(with_affiliation) + if not with_affiliation then + return pairs(self._affiliations); + else + return function(_affiliations, jid) + local affiliation; + repeat -- Iterate until we get a match + jid, affiliation = next(_affiliations, jid); + until jid == nil or affiliation == with_affiliation + return jid, affiliation; + end, self._affiliations, nil + end +end + +function room_mt:set_affiliation(actor, jid, affiliation, reason) + if not actor then return nil, "modify", "not-acceptable"; end; + + local node, host, resource = jid_split(jid); + if not host then return nil, "modify", "not-acceptable"; end + jid = jid_join(node, host); -- Bare + local is_host_only = node == nil; + + if valid_affiliations[affiliation or "none"] == nil then return nil, "modify", "not-acceptable"; end - if actor ~= true then + affiliation = affiliation ~= "none" and affiliation or nil; -- coerces `affiliation == false` to `nil` + + local target_affiliation = self._affiliations[jid]; -- Raw; don't want to check against host + local is_downgrade = valid_affiliations[target_affiliation or "none"] > valid_affiliations[affiliation or "none"]; + + if actor == true then + actor = nil -- So we can pass it safely to 'publicise_occupant_status' below + else local actor_affiliation = self:get_affiliation(actor); - local target_affiliation = self:get_affiliation(jid); - if target_affiliation == affiliation then -- no change, shortcut - if callback then callback(); end - return true; - end - if actor_affiliation ~= "owner" then - if affiliation == "owner" or affiliation == "admin" or actor_affiliation ~= "admin" or target_affiliation == "owner" or target_affiliation == "admin" then - return nil, "cancel", "not-allowed"; - end - elseif target_affiliation == "owner" and jid_bare(actor) == jid then -- self change - local is_last = true; - for j, aff in pairs(self._affiliations) do if j ~= jid and aff == "owner" then is_last = false; break; end end - if is_last then - return nil, "cancel", "conflict"; + if actor_affiliation == "owner" then + if jid_bare(actor) == jid then -- self change + -- need at least one owner + local is_last = true; + for j in self:each_affiliation("owner") do + if j ~= jid then is_last = false; break; end + end + if is_last then + return nil, "cancel", "conflict"; + end end + -- owners can do anything else + elseif affiliation == "owner" or affiliation == "admin" + or actor_affiliation ~= "admin" + or target_affiliation == "owner" or target_affiliation == "admin" then + -- Can't demote owners or other admins + return nil, "cancel", "not-allowed"; end end + + -- Set in 'database' self._affiliations[jid] = affiliation; + + -- Update roles local role = self:get_default_role(affiliation); - local x = st.stanza("x", {xmlns = "http://jabber.org/protocol/muc#user"}) - :tag("item", {affiliation=affiliation or "none", role=role or "none"}) - :tag("reason"):text(reason or ""):up() - :up(); - local presence_type = nil; + local role_rank = valid_roles[role or "none"]; + local occupants_updated = {}; -- Filled with old roles + for nick, occupant in self:each_occupant() do -- luacheck: ignore 213 + if occupant.bare_jid == jid or ( + -- Outcast can be by host. + is_host_only and affiliation == "outcast" and select(2, jid_split(occupant.bare_jid)) == host + ) then + -- need to publcize in all cases; as affiliation in <item/> has changed. + occupants_updated[occupant] = occupant.role; + if occupant.role ~= role and ( + is_downgrade or + valid_roles[occupant.role or "none"] < role_rank -- upgrade + ) then + occupant.role = role; + self:save_occupant(occupant); + end + end + end + + -- Tell the room of the new occupant affiliations+roles + local x = st.stanza("x", {xmlns = "http://jabber.org/protocol/muc#user"}); if not role then -- getting kicked - presence_type = "unavailable"; if affiliation == "outcast" then x:tag("status", {code="301"}):up(); -- banned else x:tag("status", {code="321"}):up(); -- affiliation change end end - -- Your own presence should have status 110 - local self_x = st.clone(x); - self_x:tag("status", {code="110"}); - local modified_nicks = {}; - for nick, occupant in pairs(self._occupants) do - if jid_bare(occupant.jid) == jid then - if not role then -- getting kicked - self._occupants[nick] = nil; - else - occupant.affiliation, occupant.role = affiliation, role; - end - for jid,pres in pairs(occupant.sessions) do -- remove for all sessions of the nick - if not role then self._jid_nick[jid] = nil; end - local p = st.clone(pres); - p.attr.from = nick; - p.attr.type = presence_type; - p.attr.to = jid; - if occupant.jid == jid then - -- Broadcast this presence to everyone else later, with the public <x> variant - local bp = st.clone(p); - bp:add_child(x); - modified_nicks[nick] = bp; - end - p:add_child(self_x); - self:_route_stanza(p); + local is_semi_anonymous = self:get_whois() == "moderators"; + for occupant, old_role in pairs(occupants_updated) do + self:publicise_occupant_status(occupant, x, nil, actor, reason); + if occupant.role == nil then + module:fire_event("muc-occupant-left", {room = self; nick = occupant.nick; occupant = occupant;}); + elseif is_semi_anonymous and + (old_role == "moderator" and occupant.role ~= "moderator") or + (old_role ~= "moderator" and occupant.role == "moderator") then -- Has gained or lost moderator status + -- Send everyone else's presences (as jid visibility has changed) + for real_jid in occupant:each_session() do + self:send_occupant_list(real_jid, function(occupant_jid, occupant) --luacheck: ignore 212 433 + return occupant.bare_jid ~= jid; + end); end end end - if self.save then self:save(); end - if callback then callback(); end - for nick,p in pairs(modified_nicks) do - p.attr.from = nick; - self:broadcast_except_nick(p, nick); - end + + self:save(true); + + module:fire_event("muc-set-affiliation", { + room = self; + actor = actor; + jid = jid; + affiliation = affiliation or "none"; + reason = reason; + previous_affiliation = target_affiliation; + in_room = next(occupants_updated) ~= nil; + }); + return true; end function room_mt:get_role(nick) - local session = self._occupants[nick]; - return session and session.role or nil; + local occupant = self:get_occupant_by_nick(nick); + return occupant and occupant.role or nil; end -function room_mt:can_set_role(actor_jid, occupant_jid, role) - local occupant = self._occupants[occupant_jid]; - if not occupant or not actor_jid then return nil, "modify", "not-acceptable"; end - if actor_jid == true then return true; end +function room_mt:set_role(actor, occupant_jid, role, reason) + if not actor then return nil, "modify", "not-acceptable"; end - local actor = self._occupants[self._jid_nick[actor_jid]]; - if actor and actor.role == "moderator" then - if occupant.affiliation ~= "owner" and occupant.affiliation ~= "admin" then - if actor.affiliation == "owner" or actor.affiliation == "admin" then - return true; - elseif occupant.role ~= "moderator" and role ~= "moderator" then - return true; - end - end + local occupant = self:get_occupant_by_nick(occupant_jid); + if not occupant then return nil, "modify", "item-not-found"; end + + if valid_roles[role or "none"] == nil then + return nil, "modify", "not-acceptable"; end - return nil, "cancel", "not-allowed"; -end -function room_mt:set_role(actor, occupant_jid, role, callback, reason) - if role == "none" then role = nil; end - if role and role ~= "moderator" and role ~= "participant" and role ~= "visitor" then return nil, "modify", "not-acceptable"; end - local allowed, err_type, err_condition = self:can_set_role(actor, occupant_jid, role); - if not allowed then return allowed, err_type, err_condition; end - local occupant = self._occupants[occupant_jid]; - local x = st.stanza("x", {xmlns = "http://jabber.org/protocol/muc#user"}) - :tag("item", {affiliation=occupant.affiliation or "none", nick=select(3, jid_split(occupant_jid)), role=role or "none"}) - :tag("reason"):text(reason or ""):up() - :up(); - local presence_type = nil; - if not role then -- kick - presence_type = "unavailable"; - self._occupants[occupant_jid] = nil; - for jid in pairs(occupant.sessions) do -- remove for all sessions of the nick - self._jid_nick[jid] = nil; - end - x:tag("status", {code = "307"}):up(); + role = role ~= "none" and role or nil; -- coerces `role == false` to `nil` + + if actor == true then + actor = nil -- So we can pass it safely to 'publicise_occupant_status' below else - occupant.role = role; - end - local self_x = st.clone(x); - self_x:tag("status", {code = "110"}):up(); - local bp; - for jid,pres in pairs(occupant.sessions) do -- send to all sessions of the nick - local p = st.clone(pres); - p.attr.from = occupant_jid; - p.attr.type = presence_type; - p.attr.to = jid; - if occupant.jid == jid then - bp = st.clone(p); - bp:add_child(x); + -- Can't do anything to other owners or admins + local occupant_affiliation = self:get_affiliation(occupant.bare_jid); + if occupant_affiliation == "owner" or occupant_affiliation == "admin" then + return nil, "cancel", "not-allowed"; end - p:add_child(self_x); - self:_route_stanza(p); - end - if callback then callback(); end - if bp then - self:broadcast_except_nick(bp, occupant_jid); - end - return true; -end -function room_mt:_route_stanza(stanza) - local muc_child; - local to_occupant = self._occupants[self._jid_nick[stanza.attr.to]]; - local from_occupant = self._occupants[stanza.attr.from]; - if stanza.name == "presence" then - if to_occupant and from_occupant then - if self._data.whois == 'anyone' then - muc_child = stanza:get_child("x", "http://jabber.org/protocol/muc#user"); - else - if to_occupant.role == "moderator" or jid_bare(to_occupant.jid) == jid_bare(from_occupant.jid) then - muc_child = stanza:get_child("x", "http://jabber.org/protocol/muc#user"); - end + -- If you are trying to give or take moderator role you need to be an owner or admin + if occupant.role == "moderator" or role == "moderator" then + local actor_affiliation = self:get_affiliation(actor); + if actor_affiliation ~= "owner" and actor_affiliation ~= "admin" then + return nil, "cancel", "not-allowed"; end end - end - if muc_child then - for _, item in pairs(muc_child.tags) do - if item.name == "item" then - if from_occupant == to_occupant then - item.attr.jid = stanza.attr.to; - else - item.attr.jid = from_occupant.jid; - end - end + + -- Need to be in the room and a moderator + local actor_occupant = self:get_occupant_by_real_jid(actor); + if not actor_occupant or actor_occupant.role ~= "moderator" then + return nil, "cancel", "not-allowed"; end end - self:route_stanza(stanza); - if muc_child then - for _, item in pairs(muc_child.tags) do - if item.name == "item" then - item.attr.jid = nil; - end - end + + local x = st.stanza("x", {xmlns = "http://jabber.org/protocol/muc#user"}); + if not role then + x:tag("status", {code = "307"}):up(); end + occupant.role = role; + self:save_occupant(occupant); + self:publicise_occupant_status(occupant, x, nil, actor, reason); + if role == nil then + module:fire_event("muc-occupant-left", {room = self; nick = occupant.nick; occupant = occupant;}); + end + return true; end +local whois = module:require "muc/whois"; +room_mt.get_whois = whois.get; +room_mt.set_whois = whois.set; + local _M = {}; -- module "muc" function _M.new_room(jid, config) @@ -1183,17 +1343,103 @@ function _M.new_room(jid, config) jid = jid; _jid_nick = {}; _occupants = {}; - _data = { - whois = 'moderators'; - history_length = math.min((config and config.history_length) - or default_history_length, max_history_length); - }; + _data = config or {}; _affiliations = {}; }, room_mt); end -function _M.set_max_history_length(_max_history_length) - max_history_length = _max_history_length or math.huge; +local new_format = module:get_option_boolean("new_muc_storage_format", false); + +function room_mt:freeze(live) + local frozen, state; + if new_format then + frozen = { + _jid = self.jid; + _data = self._data; + }; + for user, affiliation in pairs(self._affiliations) do + frozen[user] = affiliation; + end + else + frozen = { + jid = self.jid; + _data = self._data; + _affiliations = self._affiliations; + }; + end + if live then + state = {}; + for nick, occupant in self:each_occupant() do + state[nick] = { + bare_jid = occupant.bare_jid; + role = occupant.role; + jid = occupant.jid; + } + for jid, presence in occupant:each_session() do + state[jid] = st.preserialize(presence); + end + end + local history = self._history; + if history and history[1] ~= nil then + state._last_message = st.preserialize(history[#history].stanza); + state._last_message_at = history[#history].timestamp; + end + end + return frozen, state; +end + +function _M.restore_room(frozen, state) + local room_jid = frozen._jid or frozen.jid; + local room = _M.new_room(room_jid, frozen._data); + + if state and state._last_message and state._last_message_at then + room._history = { + { stanza = st.deserialize(state._last_message), + timestamp = state._last_message_at, }, + }; + end + + local occupants = {}; + local room_name, room_host = jid_split(room_jid); + + if frozen.jid and frozen._affiliations then + room._affiliations = frozen._affiliations; + else + for jid, data in pairs(frozen) do + local node, host, resource = jid_split(jid); + if host:sub(1,1) ~= "_" and not resource and type(data) == "string" then + -- bare jid: affiliation + room._affiliations[jid] = data; + end + end + end + for jid, data in pairs(state or frozen) do + local node, host, resource = jid_split(jid); + if node or host:sub(1,1) ~= "_" then + if host == room_host and node == room_name and resource and type(data) == "table" then + -- full room jid: bare real jid and role + local nick = jid; + local occupant = occupants[nick] or occupant_lib.new(data.bare_jid, nick); + occupant.bare_jid = data.bare_jid; + occupant.role = data.role; + occupant.jid = data.jid; -- Primary session JID + occupants[nick] = occupant; + elseif type(data) == "table" and data.name == "presence" then + -- full user jid: presence + local nick = data.attr.from; + local occupant = occupants[nick] or occupant_lib.new(nil, nick); + local presence = st.deserialize(data); + occupant:set_session(jid, presence); + occupants[nick] = occupant; + end + end + end + + for _, occupant in pairs(occupants) do + room:save_occupant(occupant); + end + + return room; end _M.room_mt = room_mt; diff --git a/plugins/muc/name.lib.lua b/plugins/muc/name.lib.lua new file mode 100644 index 00000000..2dcb979a --- /dev/null +++ b/plugins/muc/name.lib.lua @@ -0,0 +1,45 @@ +-- Prosody IM +-- Copyright (C) 2008-2010 Matthew Wild +-- Copyright (C) 2008-2010 Waqas Hussain +-- Copyright (C) 2014 Daurnimator +-- +-- This project is MIT/X11 licensed. Please see the +-- COPYING file in the source package for more information. +-- + +local jid_split = require "util.jid".split; + +local function get_name(room) + return room._data.name or jid_split(room.jid); +end + +local function set_name(room, name) + if name == "" or name == (jid_split(room.jid)) then name = nil; end + if room._data.name == name then return false; end + room._data.name = name; + return true; +end + +module:hook("muc-disco#info", function(event) + event.reply:tag("identity", {category="conference", type="text", name=get_name(event.room)}):up(); +end); + +module:hook("muc-config-form", function(event) + table.insert(event.form, { + name = "muc#roomconfig_roomname"; + type = "text-single"; + label = "Name"; + value = get_name(event.room) or ""; + }); +end, 100-1); + +module:hook("muc-config-submitted/muc#roomconfig_roomname", function(event) + if set_name(event.room, event.value) then + event.status_codes["104"] = true; + end +end); + +return { + get = get_name; + set = set_name; +}; diff --git a/plugins/muc/occupant.lib.lua b/plugins/muc/occupant.lib.lua new file mode 100644 index 00000000..8fe4bbdf --- /dev/null +++ b/plugins/muc/occupant.lib.lua @@ -0,0 +1,85 @@ +local pairs = pairs; +local setmetatable = setmetatable; +local st = require "util.stanza"; +local util = module:require "muc/util"; + +local function get_filtered_presence(stanza) + return util.filter_muc_x(st.clone(stanza)); +end + +local occupant_mt = {}; +occupant_mt.__index = occupant_mt; + +local function new_occupant(bare_real_jid, nick) + return setmetatable({ + bare_jid = bare_real_jid; + nick = nick; -- in-room jid + sessions = {}; -- hash from real_jid to presence stanzas. stanzas should not be modified + role = nil; + jid = nil; -- Primary session + }, occupant_mt); +end + +-- Deep copy an occupant +local function copy_occupant(occupant) + local sessions = {}; + for full_jid, presence_stanza in pairs(occupant.sessions) do + -- Don't keep unavailable presences, as they'll accumulate; unless they're the primary session + if presence_stanza.attr.type ~= "unavailable" or full_jid == occupant.jid then + sessions[full_jid] = presence_stanza; + end + end + return setmetatable({ + bare_jid = occupant.bare_jid; + nick = occupant.nick; + sessions = sessions; + role = occupant.role; + jid = occupant.jid; + }, occupant_mt); +end + +-- finds another session to be the primary (there might not be one) +function occupant_mt:choose_new_primary() + for jid, pr in self:each_session() do + if pr.attr.type == nil then + return jid; + end + end + return nil; +end + +function occupant_mt:set_session(real_jid, presence_stanza, replace_primary) + local pr = get_filtered_presence(presence_stanza); + pr.attr.from = self.nick; + pr.attr.to = real_jid; + + self.sessions[real_jid] = pr; + if replace_primary then + self.jid = real_jid; + elseif self.jid == nil or (pr.attr.type == "unavailable" and self.jid == real_jid) then + -- Only leave an unavailable presence as primary when there are no other options + self.jid = self:choose_new_primary() or real_jid; + end +end + +function occupant_mt:remove_session(real_jid) + -- Delete original session + self.sessions[real_jid] = nil; + if self.jid == real_jid then + self.jid = self:choose_new_primary(); + end +end + +function occupant_mt:each_session() + return pairs(self.sessions) +end + +function occupant_mt:get_presence(real_jid) + return self.sessions[real_jid or self.jid] +end + +return { + new = new_occupant; + copy = copy_occupant; + mt = occupant_mt; +} diff --git a/plugins/muc/password.lib.lua b/plugins/muc/password.lib.lua new file mode 100644 index 00000000..02ecdc1a --- /dev/null +++ b/plugins/muc/password.lib.lua @@ -0,0 +1,70 @@ +-- Prosody IM +-- Copyright (C) 2008-2010 Matthew Wild +-- Copyright (C) 2008-2010 Waqas Hussain +-- Copyright (C) 2014 Daurnimator +-- +-- This project is MIT/X11 licensed. Please see the +-- COPYING file in the source package for more information. +-- + +local st = require "util.stanza"; + +local function get_password(room) + return room._data.password; +end + +local function set_password(room, password) + if password == "" then password = nil; end + if room._data.password == password then return false; end + room._data.password = password; + return true; +end + +module:hook("muc-disco#info", function(event) + event.reply:tag("feature", {var = get_password(event.room) and "muc_passwordprotected" or "muc_unsecured"}):up(); +end); + +module:hook("muc-config-form", function(event) + table.insert(event.form, { + name = "muc#roomconfig_roomsecret"; + type = "text-private"; + label = "Password"; + value = get_password(event.room) or ""; + }); +end, 100-7); + +module:hook("muc-config-submitted/muc#roomconfig_roomsecret", function(event) + if set_password(event.room, event.value) then + event.status_codes["104"] = true; + end +end); + +-- Don't allow anyone to join room unless they provide the password +module:hook("muc-occupant-pre-join", function(event) + local room, stanza = event.room, event.stanza; + local password = stanza:get_child("x", "http://jabber.org/protocol/muc"); + password = password and password:get_child_text("password", "http://jabber.org/protocol/muc"); + if not password or password == "" then password = nil; end + if get_password(room) ~= password then + local from, to = stanza.attr.from, stanza.attr.to; + module:log("debug", "%s couldn't join due to invalid password: %s", from, to); + local reply = st.error_reply(stanza, "auth", "not-authorized"):up(); + reply.tags[1].attr.code = "401"; + event.origin.send(reply:tag("x", {xmlns = "http://jabber.org/protocol/muc"})); + return true; + end +end, -20); + +-- Add password to outgoing invite +module:hook("muc-invite", function(event) + local password = get_password(event.room); + if password then + local x = event.stanza:get_child("x", "http://jabber.org/protocol/muc#user"); + x:tag("password"):text(password):up(); + end +end); + +return { + get = get_password; + set = set_password; +}; diff --git a/plugins/muc/persistent.lib.lua b/plugins/muc/persistent.lib.lua new file mode 100644 index 00000000..abceafe1 --- /dev/null +++ b/plugins/muc/persistent.lib.lua @@ -0,0 +1,47 @@ +-- Prosody IM +-- Copyright (C) 2008-2010 Matthew Wild +-- Copyright (C) 2008-2010 Waqas Hussain +-- Copyright (C) 2014 Daurnimator +-- +-- This project is MIT/X11 licensed. Please see the +-- COPYING file in the source package for more information. +-- + +local function get_persistent(room) + return room._data.persistent; +end + +local function set_persistent(room, persistent) + persistent = persistent and true or nil; + if get_persistent(room) == persistent then return false; end + room._data.persistent = persistent; + return true; +end + +module:hook("muc-config-form", function(event) + table.insert(event.form, { + name = "muc#roomconfig_persistentroom"; + type = "boolean"; + label = "Make Room Persistent?"; + value = get_persistent(event.room); + }); +end, 100-3); + +module:hook("muc-config-submitted/muc#roomconfig_persistentroom", function(event) + if set_persistent(event.room, event.value) then + event.status_codes["104"] = true; + end +end); + +module:hook("muc-disco#info", function(event) + event.reply:tag("feature", {var = get_persistent(event.room) and "muc_persistent" or "muc_temporary"}):up(); +end); + +module:hook("muc-room-destroyed", function(event) + set_persistent(event.room, false); +end); + +return { + get = get_persistent; + set = set_persistent; +}; diff --git a/plugins/muc/subject.lib.lua b/plugins/muc/subject.lib.lua new file mode 100644 index 00000000..200b262d --- /dev/null +++ b/plugins/muc/subject.lib.lua @@ -0,0 +1,101 @@ +-- Prosody IM +-- Copyright (C) 2008-2010 Matthew Wild +-- Copyright (C) 2008-2010 Waqas Hussain +-- Copyright (C) 2014 Daurnimator +-- +-- This project is MIT/X11 licensed. Please see the +-- COPYING file in the source package for more information. +-- + +local st = require "util.stanza"; + +local muc_util = module:require "muc/util"; +local valid_roles = muc_util.valid_roles; + +local function create_subject_message(from, subject) + return st.message({from = from; type = "groupchat"}) + :tag("subject"):text(subject or ""):up(); +end + +local function get_changesubject(room) + return room._data.changesubject; +end + +local function set_changesubject(room, changesubject) + changesubject = changesubject and true or nil; + if get_changesubject(room) == changesubject then return false; end + room._data.changesubject = changesubject; + return true; +end + +module:hook("muc-config-form", function(event) + table.insert(event.form, { + name = "muc#roomconfig_changesubject"; + type = "boolean"; + label = "Allow Occupants to Change Subject?"; + value = get_changesubject(event.room); + }); +end, 100-8); + +module:hook("muc-config-submitted/muc#roomconfig_changesubject", function(event) + if set_changesubject(event.room, event.value) then + event.status_codes["104"] = true; + end +end); + +local function get_subject(room) + -- a <message/> stanza from the room JID (or from the occupant JID of the entity that set the subject) + return room._data.subject_from or room.jid, room._data.subject; +end + +local function send_subject(room, to) + local msg = create_subject_message(get_subject(room)); + msg.attr.to = to; + room:route_stanza(msg); +end + +local function set_subject(room, from, subject) + if subject == "" then subject = nil; end + local old_from, old_subject = get_subject(room); + if old_subject == subject and old_from == from then return false; end + room._data.subject_from = from; + room._data.subject = subject; + local msg = create_subject_message(from, subject); + room:broadcast_message(msg); + return true; +end + +-- Send subject to joining user +module:hook("muc-occupant-session-new", function(event) + send_subject(event.room, event.stanza.attr.from); +end, 20); + +-- Prosody has made the decision that messages with <subject/> are exclusively subject changes +-- e.g. body will be ignored; even if the subject change was not allowed +module:hook("muc-occupant-groupchat", function(event) + local stanza = event.stanza; + local subject = stanza:get_child("subject"); + if subject then + local room = event.room; + local occupant = event.occupant; + -- Role check for subject changes + local role_rank = valid_roles[occupant and occupant.role or "none"]; + if role_rank >= valid_roles.moderator or + ( role_rank >= valid_roles.participant and get_changesubject(room) ) then -- and participant + set_subject(room, occupant.nick, subject:get_text()); + room:save(); + return true; + else + event.origin.send(st.error_reply(stanza, "auth", "forbidden")); + return true; + end + end +end, 20); + +return { + get_changesubject = get_changesubject; + set_changesubject = set_changesubject; + get = get_subject; + set = set_subject; + send = send_subject; +}; diff --git a/plugins/muc/util.lib.lua b/plugins/muc/util.lib.lua new file mode 100644 index 00000000..16deb543 --- /dev/null +++ b/plugins/muc/util.lib.lua @@ -0,0 +1,58 @@ +-- Prosody IM +-- Copyright (C) 2008-2010 Matthew Wild +-- Copyright (C) 2008-2010 Waqas Hussain +-- Copyright (C) 2014 Daurnimator +-- +-- This project is MIT/X11 licensed. Please see the +-- COPYING file in the source package for more information. +-- + +local _M = {}; + +_M.valid_affiliations = { + outcast = -1; + none = 0; + member = 1; + admin = 2; + owner = 3; +}; + +_M.valid_roles = { + none = 0; + visitor = 1; + participant = 2; + moderator = 3; +}; + +local kickable_error_conditions = { + ["gone"] = true; + ["internal-server-error"] = true; + ["item-not-found"] = true; + ["jid-malformed"] = true; + ["recipient-unavailable"] = true; + ["redirect"] = true; + ["remote-server-not-found"] = true; + ["remote-server-timeout"] = true; + ["service-unavailable"] = true; + ["malformed error"] = true; +}; +function _M.is_kickable_error(stanza) + local cond = select(2, stanza:get_error()) or "malformed error"; + return kickable_error_conditions[cond]; +end + +local muc_x_filters = { + ["http://jabber.org/protocol/muc"] = true; + ["http://jabber.org/protocol/muc#user"] = true; +} +local function muc_x_filter(tag) + if muc_x_filters[tag.attr.xmlns] then + return nil; + end + return tag; +end +function _M.filter_muc_x(stanza) + return stanza:maptags(muc_x_filter); +end + +return _M; diff --git a/plugins/muc/whois.lib.lua b/plugins/muc/whois.lib.lua new file mode 100644 index 00000000..4acf288c --- /dev/null +++ b/plugins/muc/whois.lib.lua @@ -0,0 +1,65 @@ +-- Prosody IM +-- Copyright (C) 2008-2010 Matthew Wild +-- Copyright (C) 2008-2010 Waqas Hussain +-- Copyright (C) 2014 Daurnimator +-- +-- This project is MIT/X11 licensed. Please see the +-- COPYING file in the source package for more information. +-- + +local valid_whois = { + moderators = true; + anyone = true; +}; + +local function get_whois(room) + return room._data.whois or "moderators"; +end + +local function set_whois(room, whois) + assert(valid_whois[whois], "Invalid whois value") + if get_whois(room) == whois then return false; end + room._data.whois = whois; + return true; +end + +module:hook("muc-disco#info", function(event) + event.reply:tag("feature", {var = get_whois(event.room) ~= "anyone" and "muc_semianonymous" or "muc_nonanonymous"}):up(); +end); + +module:hook("muc-config-form", function(event) + local whois = get_whois(event.room); + table.insert(event.form, { + name = 'muc#roomconfig_whois', + type = 'list-single', + label = 'Who May Discover Real JIDs?', + value = { + { value = 'moderators', label = 'Moderators Only', default = whois == 'moderators' }, + { value = 'anyone', label = 'Anyone', default = whois == 'anyone' } + } + }); +end, 100-9); + +module:hook("muc-config-submitted/muc#roomconfig_whois", function(event) + if set_whois(event.room, event.value) then + local code = (event.value == 'moderators') and "173" or "172"; + event.status_codes[code] = true; + end +end); + +-- Mask 'from' jid as occupant jid if room is anonymous +module:hook("muc-invite", function(event) + local room, stanza = event.room, event.stanza; + if get_whois(room) == "moderators" and room:get_default_role(room:get_affiliation(stanza.attr.to)) ~= "moderator" then + local invite = stanza:get_child("x", "http://jabber.org/protocol/muc#user"):get_child("invite"); + local occupant_jid = room:get_occupant_jid(invite.attr.from); + if occupant_jid ~= nil then -- FIXME: This will expose real jid if inviter is not in room + invite.attr.from = occupant_jid; + end + end +end, 50); + +return { + get = get_whois; + set = set_whois; +}; @@ -49,337 +49,16 @@ if #arg > 0 and arg[1] ~= "--config" then return 1; end --- Global 'prosody' object -local prosody = { events = require "util.events".new(); }; -_G.prosody = prosody; +local startup = require "util.startup"; +local async = require "util.async"; --- Check dependencies -local dependencies = require "util.dependencies"; +-- Note: it's important that this thread is not GC'd, as some C libraries +-- that are initialized here store a pointer to it ( :/ ). +local thread = async.runner(); --- Load the config-parsing module -config = require "core.configmanager" +thread:run(startup.prosody); --- -- -- -- --- Define the functions we call during startup, the --- actual startup happens right at the end, where these --- functions get called - -function read_config() - local filenames = {}; - - local filename; - if arg[1] == "--config" and arg[2] then - table.insert(filenames, arg[2]); - if CFG_CONFIGDIR then - table.insert(filenames, CFG_CONFIGDIR.."/"..arg[2]); - end - elseif os.getenv("PROSODY_CONFIG") then -- Passed by prosodyctl - table.insert(filenames, os.getenv("PROSODY_CONFIG")); - else - for _, format in ipairs(config.parsers()) do - table.insert(filenames, (CFG_CONFIGDIR or ".").."/prosody.cfg."..format); - end - end - for _,_filename in ipairs(filenames) do - filename = _filename; - local file = io.open(filename); - if file then - file:close(); - CFG_CONFIGDIR = filename:match("^(.*)[\\/][^\\/]*$"); - break; - end - end - prosody.config_file = filename - local ok, level, err = config.load(filename); - if not ok then - print("\n"); - print("**************************"); - if level == "parser" then - print("A problem occured while reading the config file "..filename); - print(""); - local err_line, err_message = tostring(err):match("%[string .-%]:(%d*): (.*)"); - if err:match("chunk has too many syntax levels$") then - print("An Include statement in a config file is including an already-included"); - print("file and causing an infinite loop. An Include statement in a config file is..."); - else - print("Error"..(err_line and (" on line "..err_line) or "")..": "..(err_message or tostring(err))); - end - print(""); - elseif level == "file" then - print("Prosody was unable to find the configuration file."); - print("We looked for: "..filename); - print("A sample config file is included in the Prosody download called prosody.cfg.lua.dist"); - print("Copy or rename it to prosody.cfg.lua and edit as necessary."); - end - print("More help on configuring Prosody can be found at http://prosody.im/doc/configure"); - print("Good luck!"); - print("**************************"); - print(""); - os.exit(1); - end -end - -function check_dependencies() - if not dependencies.check_dependencies() then - os.exit(1); - end -end - --- luacheck: globals socket server - -function load_libraries() - -- Load socket framework - -- luacheck: ignore 111/server 111/socket - socket = require "socket"; - server = require "net.server" -end - --- The global log() gets defined by loggingmanager --- luacheck: ignore 113/log - -function init_logging() - -- Initialize logging - require "core.loggingmanager" -end - -function log_dependency_warnings() - dependencies.log_warnings(); -end - -function sanity_check() - for host, host_config in pairs(config.getconfig()) do - if host ~= "*" - and host_config.enabled ~= false - and not host_config.component_module then - return; - end - end - log("error", "No enabled VirtualHost entries found in the config file."); - log("error", "At least one active host is required for Prosody to function. Exiting..."); - os.exit(1); -end - -function sandbox_require() - -- Replace require() with one that doesn't pollute _G, required - -- for neat sandboxing of modules - -- luacheck: ignore 113/getfenv 111/require - local _realG = _G; - local _real_require = require; - local getfenv = getfenv or function (f) - -- FIXME: This is a hack to replace getfenv() in Lua 5.2 - local name, env = debug.getupvalue(debug.getinfo(f or 1).func, 1); - if name == "_ENV" then - return env; - end - end - function require(...) - local curr_env = getfenv(2); - local curr_env_mt = getmetatable(curr_env); - local _realG_mt = getmetatable(_realG); - if curr_env_mt and curr_env_mt.__index and not curr_env_mt.__newindex and _realG_mt then - local old_newindex, old_index; - old_newindex, _realG_mt.__newindex = _realG_mt.__newindex, curr_env; - old_index, _realG_mt.__index = _realG_mt.__index, function (_G, k) -- luacheck: ignore 212/_G - return rawget(curr_env, k); - end; - local ret = _real_require(...); - _realG_mt.__newindex = old_newindex; - _realG_mt.__index = old_index; - return ret; - end - return _real_require(...); - end -end - -function set_function_metatable() - local mt = {}; - function mt.__index(f, upvalue) - local i, name, value = 0; - repeat - i = i + 1; - name, value = debug.getupvalue(f, i); - until name == upvalue or name == nil; - return value; - end - function mt.__newindex(f, upvalue, value) - local i, name = 0; - repeat - i = i + 1; - name = debug.getupvalue(f, i); - until name == upvalue or name == nil; - if name then - debug.setupvalue(f, i, value); - end - end - function mt.__tostring(f) - local info = debug.getinfo(f); - return ("function(%s:%d)"):format(info.short_src:match("[^\\/]*$"), info.linedefined); - end - debug.setmetatable(function() end, mt); -end - -function init_global_state() - prosody.bare_sessions = {}; - prosody.full_sessions = {}; - prosody.hosts = {}; - - -- COMPAT: These globals are deprecated - -- luacheck: ignore 111/bare_sessions 111/full_sessions 111/hosts - bare_sessions = prosody.bare_sessions; - full_sessions = prosody.full_sessions; - hosts = prosody.hosts; - - local data_path = config.get("*", "data_path") or CFG_DATADIR or "data"; - local custom_plugin_paths = config.get("*", "plugin_paths"); - if custom_plugin_paths then - local path_sep = package.config:sub(3,3); - -- path1;path2;path3;defaultpath... - CFG_PLUGINDIR = table.concat(custom_plugin_paths, path_sep)..path_sep..(CFG_PLUGINDIR or "plugins"); - end - prosody.paths = { source = CFG_SOURCEDIR, config = CFG_CONFIGDIR or ".", - plugins = CFG_PLUGINDIR or "plugins", data = data_path }; - - prosody.arg = _G.arg; - - prosody.platform = "unknown"; - if os.getenv("WINDIR") then - prosody.platform = "windows"; - elseif package.config:sub(1,1) == "/" then - prosody.platform = "posix"; - end - - prosody.installed = nil; - if CFG_SOURCEDIR and (prosody.platform == "windows" or CFG_SOURCEDIR:match("^/")) then - prosody.installed = true; - end - - if prosody.installed then - -- Change working directory to data path. - require "lfs".chdir(data_path); - end - - -- Function to reload the config file - function prosody.reload_config() - log("info", "Reloading configuration file"); - prosody.events.fire_event("reloading-config"); - local ok, level, err = config.load(prosody.config_file); - if not ok then - if level == "parser" then - log("error", "There was an error parsing the configuration file: %s", tostring(err)); - elseif level == "file" then - log("error", "Couldn't read the config file when trying to reload: %s", tostring(err)); - end - end - return ok, (err and tostring(level)..": "..tostring(err)) or nil; - end - - -- Function to reopen logfiles - function prosody.reopen_logfiles() - log("info", "Re-opening log files"); - prosody.events.fire_event("reopen-log-files"); - end - - -- Function to initiate prosody shutdown - function prosody.shutdown(reason, code) - log("info", "Shutting down: %s", reason or "unknown reason"); - prosody.shutdown_reason = reason; - prosody.shutdown_code = code; - prosody.events.fire_event("server-stopping", { - reason = reason; - code = code; - }); - server.setquitting(true); - end -end - -function read_version() - -- Try to determine version - local version_file = io.open((CFG_SOURCEDIR or ".").."/prosody.version"); - if version_file then - prosody.version = version_file:read("*a"):gsub("%s*$", ""); - version_file:close(); - if #prosody.version == 12 and prosody.version:match("^[a-f0-9]+$") then - prosody.version = "hg:"..prosody.version; - end - else - prosody.version = "unknown"; - end -end - -function load_secondary_libraries() - --- Load and initialise core modules - require "util.import" - require "util.xmppstream" - require "core.stanza_router" - require "core.statsmanager" - require "core.hostmanager" - require "core.portmanager" - require "core.modulemanager" - require "core.usermanager" - require "core.rostermanager" - require "core.sessionmanager" - package.loaded['core.componentmanager'] = setmetatable({},{__index=function() - log("warn", "componentmanager is deprecated: %s", debug.traceback():match("\n[^\n]*\n[ \t]*([^\n]*)")); - return function() end - end}); - - local http = require "net.http" - local config_ssl = config.get("*", "ssl") or {} - local https_client = config.get("*", "client_https_ssl") - http.default.options.sslctx = require "core.certmanager".create_context("client_https port 0", "client", - { capath = config_ssl.capath, cafile = config_ssl.cafile, verify = "peer", }, https_client); - - require "util.array" - require "util.datetime" - require "util.iterators" - require "util.timer" - require "util.helpers" - - pcall(require, "util.signal") -- Not on Windows - - -- Commented to protect us from - -- the second kind of people - --[[ - pcall(require, "remdebug.engine"); - if remdebug then remdebug.engine.start() end - ]] - - require "util.stanza" - require "util.jid" -end - -function init_data_store() - require "core.storagemanager"; -end - -function prepare_to_start() - log("info", "Prosody is using the %s backend for connection handling", server.get_backend()); - -- Signal to modules that we are ready to start - prosody.events.fire_event("server-starting"); - prosody.start_time = os.time(); -end - -function init_global_protection() - -- Catch global accesses - -- luacheck: ignore 212/t - local locked_globals_mt = { - __index = function (t, k) log("warn", "%s", debug.traceback("Attempt to read a non-existent global '"..tostring(k).."'", 2)); end; - __newindex = function (t, k, v) error("Attempt to set a global: "..tostring(k).." = "..tostring(v), 2); end; - }; - - function prosody.unlock_globals() - setmetatable(_G, nil); - end - - function prosody.lock_globals() - setmetatable(_G, locked_globals_mt); - end - - -- And lock now... - prosody.lock_globals(); -end - -function loop() +local function loop() -- Error handler for errors that make it this far local function catch_uncaught_error(err) if type(err) == "string" and err:match("interrupted!$") then @@ -402,32 +81,11 @@ function loop() end end -function cleanup() +local function cleanup() log("info", "Shutdown status: Cleaning up"); prosody.events.fire_event("server-cleanup"); end --- Are you ready? :) --- These actions are in a strict order, as many depend on --- previous steps to have already been performed -read_config(); -init_logging(); -sanity_check(); -sandbox_require(); -set_function_metatable(); -check_dependencies(); -load_libraries(); -init_global_state(); -read_version(); -log("info", "Hello and welcome to Prosody version %s", prosody.version); -log_dependency_warnings(); -load_secondary_libraries(); -init_data_store(); -init_global_protection(); -prepare_to_start(); - -prosody.events.fire_event("server-started"); - loop(); log("info", "Shutting down..."); @@ -435,4 +93,4 @@ cleanup(); prosody.events.fire_event("server-stopped"); log("info", "Shutdown complete"); -os.exit(prosody.shutdown_code) +os.exit(prosody.shutdown_code); @@ -20,8 +20,8 @@ CFG_DATADIR=CFG_DATADIR or os.getenv("PROSODY_DATADIR"); local function is_relative(path) local path_sep = package.config:sub(1,1); - return ((path_sep == "/" and path:sub(1,1) ~= "/") - or (path_sep == "\\" and (path:sub(1,1) ~= "/" and path:sub(2,3) ~= ":\\"))) + return ((path_sep == "/" and path:sub(1,1) ~= "/") + or (path_sep == "\\" and (path:sub(1,1) ~= "/" and path:sub(2,3) ~= ":\\"))) end -- Tell Lua where to find our libraries @@ -43,190 +43,12 @@ if CFG_DATADIR then end end --- Global 'prosody' object -local prosody = { - hosts = {}; - events = require "util.events".new(); - platform = "posix"; - lock_globals = function () end; - unlock_globals = function () end; - installed = CFG_SOURCEDIR ~= nil; - core_post_stanza = function () end; -- TODO: mod_router! -}; -_G.prosody = prosody; - -local dependencies = require "util.dependencies"; -if not dependencies.check_dependencies() then - os.exit(1); -end - -config = require "core.configmanager" - -local ENV_CONFIG; -do - local filenames = {}; - - local filename; - if arg[1] == "--config" and arg[2] then - table.insert(filenames, arg[2]); - if CFG_CONFIGDIR then - table.insert(filenames, CFG_CONFIGDIR.."/"..arg[2]); - end - table.remove(arg, 1); table.remove(arg, 1); - else - for _, format in ipairs(config.parsers()) do - table.insert(filenames, (CFG_CONFIGDIR or ".").."/prosody.cfg."..format); - end - end - for _,_filename in ipairs(filenames) do - filename = _filename; - local file = io.open(filename); - if file then - file:close(); - ENV_CONFIG = filename; - CFG_CONFIGDIR = filename:match("^(.*)[\\/][^\\/]*$"); - break; - end - end - local ok, level, err = config.load(filename); - if not ok then - print("\n"); - print("**************************"); - if level == "parser" then - print("A problem occured while reading the config file "..filename); - local err_line, err_message = tostring(err):match("%[string .-%]:(%d*): (.*)"); - print("Error"..(err_line and (" on line "..err_line) or "")..": "..(err_message or tostring(err))); - print(""); - elseif level == "file" then - print("Prosody was unable to find the configuration file."); - print("We looked for: "..filename); - print("A sample config file is included in the Prosody download called prosody.cfg.lua.dist"); - print("Copy or rename it to prosody.cfg.lua and edit as necessary."); - end - print("More help on configuring Prosody can be found at http://prosody.im/doc/configure"); - print("Good luck!"); - print("**************************"); - print(""); - os.exit(1); - end -end -local original_logging_config = config.get("*", "log"); -config.set("*", "log", { { levels = { min="info" }, to = "console" } }); - -local data_path = config.get("*", "data_path") or CFG_DATADIR or "data"; -local custom_plugin_paths = config.get("*", "plugin_paths"); -if custom_plugin_paths then - local path_sep = package.config:sub(3,3); - -- path1;path2;path3;defaultpath... - CFG_PLUGINDIR = table.concat(custom_plugin_paths, path_sep)..path_sep..(CFG_PLUGINDIR or "plugins"); -end -prosody.paths = { source = CFG_SOURCEDIR, config = CFG_CONFIGDIR, - plugins = CFG_PLUGINDIR or "plugins", data = data_path }; - -if prosody.installed then - -- Change working directory to data path. - require "lfs".chdir(data_path); -end - -require "core.loggingmanager" - -dependencies.log_warnings(); - --- Switch away from root and into the prosody user -- -local switched_user, current_uid; - -local want_pposix_version = "0.4.0"; -local have_pposix, pposix = pcall(require, "util.pposix"); - -if have_pposix and pposix then - if pposix._VERSION ~= want_pposix_version then - print(string.format("Unknown version (%s) of binary pposix module, expected %s", - tostring(pposix._VERSION), want_pposix_version)); return; - end - current_uid = pposix.getuid(); - local arg_root = arg[1] == "--root"; - if arg_root then table.remove(arg, 1); end - if current_uid == 0 and config.get("*", "run_as_root") ~= true and not arg_root then - -- We haz root! - local desired_user = config.get("*", "prosody_user") or "prosody"; - local desired_group = config.get("*", "prosody_group") or desired_user; - local ok, err = pposix.setgid(desired_group); - if ok then - ok, err = pposix.initgroups(desired_user); - end - if ok then - ok, err = pposix.setuid(desired_user); - if ok then - -- Yay! - switched_user = true; - end - end - if not switched_user then - -- Boo! - print("Warning: Couldn't switch to Prosody user/group '"..tostring(desired_user).."'/'"..tostring(desired_group).."': "..tostring(err)); - else - -- Make sure the Prosody user can read the config - local conf, err, errno = io.open(ENV_CONFIG); - if conf then - conf:close(); - else - print("The config file is not readable by the '"..desired_user.."' user."); - print("Prosody will not be able to read it."); - print("Error was "..err); - os.exit(1); - end - end - end +----------- - -- Set our umask to protect data files - pposix.umask(config.get("*", "umask") or "027"); - pposix.setenv("HOME", data_path); - pposix.setenv("PROSODY_CONFIG", ENV_CONFIG); -else - print("Error: Unable to load pposix module. Check that Prosody is installed correctly.") - print("For more help send the below error to us through http://prosody.im/discuss"); - print(tostring(pposix)) - os.exit(1); -end - -local function test_writeable(filename) - local f, err = io.open(filename, "a"); - if not f then - return false, err; - end - f:close(); - return true; -end - -local unwriteable_files = {}; -if type(original_logging_config) == "string" and original_logging_config:sub(1,1) ~= "*" then - local ok, err = test_writeable(original_logging_config); - if not ok then - table.insert(unwriteable_files, err); - end -elseif type(original_logging_config) == "table" then - for _, rule in ipairs(original_logging_config) do - if rule.filename then - local ok, err = test_writeable(rule.filename); - if not ok then - table.insert(unwriteable_files, err); - end - end - end -end - -if #unwriteable_files > 0 then - print("One of more of the Prosody log files are not"); - print("writeable, please correct the errors and try"); - print("starting prosodyctl again."); - print(""); - for _, err in ipairs(unwriteable_files) do - print(err); - end - print(""); - os.exit(1); -end +local startup = require "util.startup"; +startup.prosodyctl(); +----------- local error_messages = setmetatable({ ["invalid-username"] = "The given username is invalid in a Jabber ID"; @@ -235,60 +57,21 @@ local error_messages = setmetatable({ ["no-such-user"] = "The given user does not exist on the server"; ["no-such-host"] = "The given hostname does not exist in the config"; ["unable-to-save-data"] = "Unable to store, perhaps you don't have permission?"; - ["no-pidfile"] = "There is no 'pidfile' option in the configuration file, see http://prosody.im/doc/prosodyctl#pidfile for help"; - ["invalid-pidfile"] = "The 'pidfile' option in the configuration file is not a string, see http://prosody.im/doc/prosodyctl#pidfile for help"; - ["no-posix"] = "The mod_posix module is not enabled in the Prosody config file, see http://prosody.im/doc/prosodyctl for more info"; + ["no-pidfile"] = "There is no 'pidfile' option in the configuration file, see https://prosody.im/doc/prosodyctl#pidfile for help"; + ["invalid-pidfile"] = "The 'pidfile' option in the configuration file is not a string, see https://prosody.im/doc/prosodyctl#pidfile for help"; + ["no-posix"] = "The mod_posix module is not enabled in the Prosody config file, see https://prosody.im/doc/prosodyctl for more info"; ["no-such-method"] = "This module has no commands"; ["not-running"] = "Prosody is not running"; - }, { __index = function (t,k) return "Error: "..(tostring(k):gsub("%-", " "):gsub("^.", string.upper)); end }); - -hosts = prosody.hosts; - -local function make_host(hostname) - return { - type = "local", - events = prosody.events, - modules = {}, - sessions = {}, - users = require "core.usermanager".new_null_provider(hostname) - }; -end - -for hostname, config in pairs(config.getconfig()) do - hosts[hostname] = make_host(hostname); -end + }, { __index = function (_,k) return "Error: "..(tostring(k):gsub("%-", " "):gsub("^.", string.upper)); end }); +local configmanager = require "core.configmanager"; local modulemanager = require "core.modulemanager" - local prosodyctl = require "util.prosodyctl" local socket = require "socket" - -local http = require "net.http" -local config_ssl = config.get("*", "ssl") or {} -local https_client = config.get("*", "client_https_ssl") -http.default.options.sslctx = require "core.certmanager".create_context("client_https port 0", "client", - { capath = config_ssl.capath, cafile = config_ssl.cafile, verify = "peer", }, https_client); +local dependencies = require "util.dependencies"; ----------------------- --- FIXME: Duplicate code waiting for util.startup -function read_version() - -- Try to determine version - local version_file = io.open((CFG_SOURCEDIR or ".").."/prosody.version"); - prosody.version = "unknown"; - if version_file then - prosody.version = version_file:read("*a"):gsub("%s*$", ""); - version_file:close(); - if #prosody.version == 12 and prosody.version:match("^[a-f0-9]+$") then - prosody.version = "hg:"..prosody.version; - end - else - local hg = require"util.mercurial"; - local hgid = hg.check_id(CFG_SOURCEDIR or "."); - if hgid then prosody.version = "hg:" .. hgid; end - end -end - local show_message, show_warning = prosodyctl.show_message, prosodyctl.show_warning; local show_usage = prosodyctl.show_usage; local show_yesno = prosodyctl.show_yesno; @@ -297,7 +80,7 @@ local read_password = prosodyctl.read_password; local jid_split = require "util.jid".prepped_split; -local prosodyctl_timeout = (config.get("*", "prosodyctl_timeout") or 5) * 2; +local prosodyctl_timeout = (configmanager.get("*", "prosodyctl_timeout") or 5) * 2; ----------------------- local commands = {}; local command = arg[1]; @@ -322,7 +105,7 @@ function commands.adduser(arg) if not hosts[host] then show_warning("The host '%s' is not listed in the configuration file (or is not enabled).", host) show_warning("The user will not be able to log in until this is changed."); - hosts[host] = make_host(host); + hosts[host] = startup.make_host(host); --luacheck: ignore 122/hosts end if prosodyctl.user_exists{ user = user, host = host } then @@ -361,7 +144,7 @@ function commands.passwd(arg) if not hosts[host] then show_warning("The host '%s' is not listed in the configuration file (or is not enabled).", host) show_warning("The user will not be able to log in until this is changed."); - hosts[host] = make_host(host); + hosts[host] = startup.make_host(host); --luacheck: ignore 122/hosts end if not prosodyctl.user_exists { user = user, host = host } then @@ -399,7 +182,7 @@ function commands.deluser(arg) if not hosts[host] then show_warning("The host '%s' is not listed in the configuration file (or is not enabled).", host) - hosts[host] = make_host(host); + hosts[host] = startup.make_host(host); --luacheck: ignore 122/hosts end if not prosodyctl.user_exists { user = user, host = host } then @@ -427,6 +210,7 @@ function commands.start(arg) end if ret then + --luacheck: ignore 421/ret local ok, ret = prosodyctl.getpid(); if not ok then show_message("Couldn't get running Prosody's PID"); @@ -437,9 +221,10 @@ function commands.start(arg) return 1; end - local ok, ret = prosodyctl.start(); + --luacheck: ignore 411/ret + local ok, ret = prosodyctl.start(prosody.paths.source); if ok then - local daemonize = config.get("*", "daemonize"); + local daemonize = configmanager.get("*", "daemonize"); if daemonize == nil then daemonize = prosody.installed; end @@ -481,6 +266,7 @@ function commands.status(arg) end if ret then + --luacheck: ignore 421/ret local ok, ret = prosodyctl.getpid(); if not ok then show_message("Couldn't get running Prosody's PID"); @@ -491,7 +277,7 @@ function commands.status(arg) return 0; else show_message("Prosody is not running"); - if not switched_user and current_uid ~= 0 then + if not prosody.switched_user and prosody.current_uid ~= 0 then print("\nNote:") print(" You will also see this if prosodyctl is not running under"); print(" the same user account as Prosody. Try running as root (e.g. "); @@ -499,7 +285,6 @@ function commands.status(arg) end return 2 end - return 1; end function commands.stop(arg) @@ -548,28 +333,26 @@ function commands.restart(arg) end function commands.about(arg) - read_version(); if arg[1] == "--help" then show_usage([[about]], [[Show information about this Prosody installation]]); return 1; end local pwd = "."; - local lfs = require "lfs"; local array = require "util.array"; local keys = require "util.iterators".keys; local hg = require"util.mercurial"; - local relpath = config.resolve_relative_path; + local relpath = configmanager.resolve_relative_path; print("Prosody "..(prosody.version or "(unknown version)")); print(""); print("# Prosody directories"); - print("Data directory: "..relpath(pwd, data_path)); - print("Config directory: "..relpath(pwd, CFG_CONFIGDIR or ".")); - print("Source directory: "..relpath(pwd, CFG_SOURCEDIR or ".")); + print("Data directory: "..relpath(pwd, prosody.paths.data)); + print("Config directory: "..relpath(pwd, prosody.paths.config or ".")); + print("Source directory: "..relpath(pwd, prosody.paths.source or ".")); print("Plugin directories:") print(" "..(prosody.paths.plugins:gsub("([^;]+);?", function(path) - path = config.resolve_relative_path(pwd, path); + path = configmanager.resolve_relative_path(pwd, path); local hgid, hgrepo = hg.check_id(path); if not hgid and hgrepo then return path.." - "..hgrepo .."!\n "; @@ -593,15 +376,21 @@ function commands.about(arg) print(" "..path); end print(""); - local luarocks_status = (pcall(require, "luarocks.loader") and "Installed ("..(package.loaded["luarocks.cfg"].program_version or "2.x+")..")") - or (pcall(require, "luarocks.require") and "Installed (1.x)") - or "Not installed"; + local luarocks_status = "Not installed" + if pcall(require, "luarocks.loader") then + luarocks_status = "Installed (2.x+)"; + if package.loaded["luarocks.cfg"] then + luarocks_status = "Installed ("..(package.loaded["luarocks.cfg"].program_version or "2.x+")..")"; + end + elseif pcall(require, "luarocks.require") then + luarocks_status = "Installed (1.x)"; + end print("LuaRocks: ", luarocks_status); print(""); print("# Lua module versions"); local module_versions, longest_name = {}, 8; local luaevent =dependencies.softreq"luaevent"; - local ssl = dependencies.softreq"ssl"; + dependencies.softreq"ssl"; for name, module in pairs(package.loaded) do if type(module) == "table" and rawget(module, "_VERSION") and name ~= "_G" and not name:match("%.") then @@ -718,11 +507,12 @@ local function use_existing(filename) end end -local cert_basedir = CFG_DATADIR or "./certs"; +local have_pposix, pposix = pcall(require, "util.pposix"); +local cert_basedir = prosody.paths.data == "." and "./certs" or prosody.paths.data; if have_pposix and pposix.getuid() == 0 then -- FIXME should be enough to check if this directory is writable - local cert_dir = config.get("*", "certificates") or "certs"; - cert_basedir = config.resolve_relative_path(prosody.paths.config, cert_dir); + local cert_dir = configmanager.get("*", "certificates") or "certs"; + cert_basedir = configmanager.resolve_relative_path(prosody.paths.config, cert_dir); end function cert_commands.config(arg) @@ -736,7 +526,7 @@ function cert_commands.config(arg) distinguished_name = table.remove(arg); end local conf = openssl.config.new(); - conf:from_prosody(hosts, config, arg); + conf:from_prosody(hosts, configmanager, arg); if distinguished_name then local dn = {}; for k, v in distinguished_name:gmatch("/([^=/]+)=([^/]+)") do @@ -750,7 +540,7 @@ function cert_commands.config(arg) for _, k in ipairs(openssl._DN_order) do local v = conf.distinguished_name[k]; if v then - local nv; + local nv = nil; if k == "commonName" then v = arg[1] elseif k == "emailAddress" then @@ -889,7 +679,7 @@ function cert_commands.import(arg) end else for host in pairs(prosody.hosts) do - if host ~= "*" and config.get(host, "enabled") ~= false then + if host ~= "*" and configmanager.get(host, "enabled") ~= false then table.insert(hostnames, host); end end @@ -902,8 +692,8 @@ function cert_commands.import(arg) end local owner, group; if pposix.getuid() == 0 then -- We need root to change ownership - owner = config.get("*", "prosody_user") or "prosody"; - group = config.get("*", "prosody_group") or owner; + owner = configmanager.get("*", "prosody_user") or "prosody"; + group = configmanager.get("*", "prosody_group") or owner; end local cm = require "core.certmanager"; local imported = {}; @@ -984,22 +774,22 @@ function commands.check(arg) return 1; end local what = table.remove(arg, 1); - local array, set = require "util.array", require "util.set"; + local set = require "util.set"; local it = require "util.iterators"; local ok = true; local function disabled_hosts(host, conf) return host ~= "*" and conf.enabled ~= false; end - local function enabled_hosts() return it.filter(disabled_hosts, pairs(config.getconfig())); end + local function enabled_hosts() return it.filter(disabled_hosts, pairs(configmanager.getconfig())); end if not what or what == "disabled" then - local disabled_hosts = set.new(); - for host, host_options in it.filter("*", pairs(config.getconfig())) do + local disabled_hosts_set = set.new(); + for host, host_options in it.filter("*", pairs(configmanager.getconfig())) do if host_options.enabled == false then - disabled_hosts:add(host); + disabled_hosts_set:add(host); end end - if not disabled_hosts:empty() then + if not disabled_hosts_set:empty() then local msg = "Checks will be skipped for these disabled hosts: %s"; if what then msg = "These hosts are disabled: %s"; end - show_warning(msg, tostring(disabled_hosts)); + show_warning(msg, tostring(disabled_hosts_set)); if what then return 0; end print"" end @@ -1015,13 +805,13 @@ function commands.check(arg) "umask", "prosodyctl_timeout", "use_ipv6", "use_libevent", "network_settings", "network_backend", "http_default_host", }); - local config = config.getconfig(); + local config = configmanager.getconfig(); -- Check that we have any global options (caused by putting a host at the top) if it.count(it.filter("log", pairs(config["*"]))) == 0 then ok = false; print(""); print(" No global options defined. Perhaps you have put a host definition at the top") - print(" of the config file? They should be at the bottom, see http://prosody.im/doc/configure#overview"); + print(" of the config file? They should be at the bottom, see https://prosody.im/doc/configure#overview"); end if it.count(enabled_hosts()) == 0 then ok = false; @@ -1037,7 +827,7 @@ function commands.check(arg) if not config["*"].modules_enabled then print(" No global modules_enabled is set?"); local suggested_global_modules; - for host, options in enabled_hosts() do + for host, options in enabled_hosts() do --luacheck: ignore 213/host if not options.component_module and options.modules_enabled then suggested_global_modules = set.intersection(suggested_global_modules or set.new(options.modules_enabled), set.new(options.modules_enabled)); end @@ -1073,17 +863,17 @@ function commands.check(arg) local n = it.count(misplaced_options); print(" You have "..n.." option"..(n>1 and "s " or " ").."set under "..host.." that should be"); print(" in the global section of the config file, above any VirtualHost or Component definitions,") - print(" see http://prosody.im/doc/configure#overview for more information.") + print(" see https://prosody.im/doc/configure#overview for more information.") print(""); print(" You need to move the following option"..(n>1 and "s" or "")..": "..table.concat(it.to_array(misplaced_options), ", ")); end local subdomain = host:match("^[^.]+"); if not(host_options:contains("component_module")) and (subdomain == "jabber" or subdomain == "xmpp" - or subdomain == "chat" or subdomain == "im") then + or subdomain == "chat" or subdomain == "im") then print(""); print(" Suggestion: If "..host.. " is a new host with no real users yet, consider renaming it now to"); print(" "..host:gsub("^[^.]+%.", "")..". You can use SRV records to redirect XMPP clients and servers to "..host.."."); - print(" For more information see: http://prosody.im/doc/dns"); + print(" For more information see: https://prosody.im/doc/dns"); end end local all_modules = set.new(config["*"].modules_enabled); @@ -1113,14 +903,16 @@ function commands.check(arg) print(" For more information see https://prosody.im/doc/storage"); end end - for host, config in pairs(config) do - if type(rawget(config, "storage")) == "string" and rawget(config, "default_storage") then + for host, host_config in pairs(config) do --luacheck: ignore 213/host + if type(rawget(host_config, "storage")) == "string" and rawget(host_config, "default_storage") then print(""); print(" The 'default_storage' option is not needed if 'storage' is set to a string."); break; end end - local require_encryption = set.intersection(all_options, set.new({"require_encryption", "c2s_require_encryption", "s2s_require_encryption"})):empty(); + local require_encryption = set.intersection(all_options, set.new({ + "require_encryption", "c2s_require_encryption", "s2s_require_encryption" + })):empty(); local ssl = dependencies.softreq"ssl"; if not ssl then if not require_encryption then @@ -1166,8 +958,8 @@ function commands.check(arg) local dns = require "net.dns"; local idna = require "util.encodings".idna; local ip = require "util.ip"; - local c2s_ports = set.new(config.get("*", "c2s_ports") or {5222}); - local s2s_ports = set.new(config.get("*", "s2s_ports") or {5269}); + local c2s_ports = set.new(configmanager.get("*", "c2s_ports") or {5222}); + local s2s_ports = set.new(configmanager.get("*", "s2s_ports") or {5269}); local c2s_srv_required, s2s_srv_required; if not c2s_ports:contains(5222) then @@ -1183,16 +975,20 @@ function commands.check(arg) local fqdn = socket.dns.tohostname(socket.dns.gethostname()); if fqdn then - local res = dns.lookup(idna.to_ascii(fqdn), "A"); - if res then - for _, record in ipairs(res) do - external_addresses:add(record.a); + do + local res = dns.lookup(idna.to_ascii(fqdn), "A"); + if res then + for _, record in ipairs(res) do + external_addresses:add(record.a); + end end end - local res = dns.lookup(idna.to_ascii(fqdn), "AAAA"); - if res then - for _, record in ipairs(res) do - external_addresses:add(record.aaaa); + do + local res = dns.lookup(idna.to_ascii(fqdn), "AAAA"); + if res then + for _, record in ipairs(res) do + external_addresses:add(record.aaaa); + end end end end @@ -1243,20 +1039,22 @@ function commands.check(arg) end end end - local res = dns.lookup("_xmpp-server._tcp."..idna.to_ascii(host)..".", "SRV"); - if res then - for _, record in ipairs(res) do - target_hosts:add(record.srv.target); - if not s2s_ports:contains(record.srv.port) then - print(" SRV target "..record.srv.target.." contains unknown server port: "..record.srv.port); + do + local res = dns.lookup("_xmpp-server._tcp."..idna.to_ascii(host)..".", "SRV"); + if res then + for _, record in ipairs(res) do + target_hosts:add(record.srv.target); + if not s2s_ports:contains(record.srv.port) then + print(" SRV target "..record.srv.target.." contains unknown server port: "..record.srv.port); + end end - end - else - if s2s_srv_required then - print(" No _xmpp-server SRV record found for "..host..", but it looks like you need one."); - all_targets_ok = false; else - target_hosts:add(host); + if s2s_srv_required then + print(" No _xmpp-server SRV record found for "..host..", but it looks like you need one."); + all_targets_ok = false; + else + target_hosts:add(host); + end end end if target_hosts:empty() then @@ -1269,11 +1067,11 @@ function commands.check(arg) end local modules = set.new(it.to_array(it.values(host_options.modules_enabled or {}))) - + set.new(it.to_array(it.values(config.get("*", "modules_enabled") or {}))) - + set.new({ config.get(host, "component_module") }); + + set.new(it.to_array(it.values(configmanager.get("*", "modules_enabled") or {}))) + + set.new({ configmanager.get(host, "component_module") }); if modules:contains("proxy65") then - local proxy65_target = config.get(host, "proxy65_address") or host; + local proxy65_target = configmanager.get(host, "proxy65_address") or host; local A, AAAA = dns.lookup(idna.to_ascii(proxy65_target), "A"), dns.lookup(idna.to_ascii(proxy65_target), "AAAA"); local prob = {}; if not A then @@ -1283,41 +1081,46 @@ function commands.check(arg) table.insert(prob, "AAAA"); end if #prob > 0 then - print(" File transfer proxy "..proxy65_target.." has no "..table.concat(prob, "/").." record. Create one or set 'proxy65_address' to the correct host/IP."); + print(" File transfer proxy "..proxy65_target.." has no "..table.concat(prob, "/") + .." record. Create one or set 'proxy65_address' to the correct host/IP."); end end - for host in target_hosts do + for target_host in target_hosts do local host_ok_v4, host_ok_v6; - local res = dns.lookup(idna.to_ascii(host), "A"); - if res then - for _, record in ipairs(res) do - if external_addresses:contains(record.a) then - some_targets_ok = true; - host_ok_v4 = true; - elseif internal_addresses:contains(record.a) then - host_ok_v4 = true; - some_targets_ok = true; - print(" "..host.." A record points to internal address, external connections might fail"); - else - print(" "..host.." A record points to unknown address "..record.a); - all_targets_ok = false; + do + local res = dns.lookup(idna.to_ascii(target_host), "A"); + if res then + for _, record in ipairs(res) do + if external_addresses:contains(record.a) then + some_targets_ok = true; + host_ok_v4 = true; + elseif internal_addresses:contains(record.a) then + host_ok_v4 = true; + some_targets_ok = true; + print(" "..target_host.." A record points to internal address, external connections might fail"); + else + print(" "..target_host.." A record points to unknown address "..record.a); + all_targets_ok = false; + end end end end - local res = dns.lookup(idna.to_ascii(host), "AAAA"); - if res then - for _, record in ipairs(res) do - if external_addresses:contains(record.aaaa) then - some_targets_ok = true; - host_ok_v6 = true; - elseif internal_addresses:contains(record.aaaa) then - host_ok_v6 = true; - some_targets_ok = true; - print(" "..host.." AAAA record points to internal address, external connections might fail"); - else - print(" "..host.." AAAA record points to unknown address "..record.aaaa); - all_targets_ok = false; + do + local res = dns.lookup(idna.to_ascii(target_host), "AAAA"); + if res then + for _, record in ipairs(res) do + if external_addresses:contains(record.aaaa) then + some_targets_ok = true; + host_ok_v6 = true; + elseif internal_addresses:contains(record.aaaa) then + host_ok_v6 = true; + some_targets_ok = true; + print(" "..target_host.." AAAA record points to internal address, external connections might fail"); + else + print(" "..target_host.." AAAA record points to unknown address "..record.aaaa); + all_targets_ok = false; + end end end end @@ -1330,11 +1133,11 @@ function commands.check(arg) table.insert(bad_protos, "IPv6"); end if #bad_protos > 0 then - print(" Host "..host.." does not seem to resolve to this server ("..table.concat(bad_protos, "/")..")"); + print(" Host "..target_host.." does not seem to resolve to this server ("..table.concat(bad_protos, "/")..")"); end if host_ok_v6 and not v6_supported then - print(" Host "..host.." has AAAA records, but your version of LuaSocket does not support IPv6."); - print(" Please see http://prosody.im/doc/ipv6 for more information."); + print(" Host "..target_host.." has AAAA records, but your version of LuaSocket does not support IPv6."); + print(" Please see https://prosody.im/doc/ipv6 for more information."); end end if not all_targets_ok then @@ -1348,7 +1151,7 @@ function commands.check(arg) end if not problem_hosts:empty() then print(""); - print("For more information about DNS configuration please see http://prosody.im/doc/dns"); + print("For more information about DNS configuration please see https://prosody.im/doc/dns"); print(""); ok = false; end @@ -1379,9 +1182,9 @@ function commands.check(arg) for host in it.filter(skip_bare_jid_hosts, enabled_hosts()) do print("Checking certificate for "..host); -- First, let's find out what certificate this host uses. - local host_ssl_config = config.rawget(host, "ssl") - or config.rawget(host:match("%.(.*)"), "ssl"); - local global_ssl_config = config.rawget("*", "ssl"); + local host_ssl_config = configmanager.rawget(host, "ssl") + or configmanager.rawget(host:match("%.(.*)"), "ssl"); + local global_ssl_config = configmanager.rawget("*", "ssl"); local ok, err, ssl_config = create_context(host, "server", host_ssl_config, global_ssl_config); if not ok then print(" Error: "..err); @@ -1406,7 +1209,7 @@ function commands.check(arg) cert_ok = false else print(" Certificate: "..ssl_config.certificate) - local cert = load_cert(cert_fh:read"*a"); cert_fh = cert_fh:close(); + local cert = load_cert(cert_fh:read"*a"); cert_fh:close(); if not cert:validat(os.time()) then print(" Certificate has expired.") cert_ok = false @@ -1418,13 +1221,13 @@ function commands.check(arg) elseif not cert:validat(os.time() + 86400*31) then print(" Certificate expires within one month.") end - if config.get(host, "component_module") == nil + if configmanager.get(host, "component_module") == nil and not x509_verify_identity(host, "_xmpp-client", cert) then print(" Not valid for client connections to "..host..".") cert_ok = false end - if (not (config.get(host, "anonymous_login") - or config.get(host, "authentication") == "anonymous")) + if (not (configmanager.get(host, "anonymous_login") + or configmanager.get(host, "authentication") == "anonymous")) and not x509_verify_identity(host, "_xmpp-server", cert) then print(" Not valid for server-to-server connections to "..host..".") cert_ok = false @@ -1432,11 +1235,11 @@ function commands.check(arg) end end end - if cert_ok == false then - print("") - print("For more information about certificates please see http://prosody.im/doc/certificates"); - ok = false - end + end + if cert_ok == false then + print("") + print("For more information about certificates please see https://prosody.im/doc/certificates"); + ok = false end print("") end @@ -1450,77 +1253,93 @@ end --------------------- -if command and command:match("^mod_") then -- Is a command in a module - local module_name = command:match("^mod_(.+)"); - local ret, err = modulemanager.load("*", module_name); - if not ret then - show_message("Failed to load module '"..module_name.."': "..err); - os.exit(1); - end +local async = require "util.async"; +local server = require "net.server"; +local watchers = { + error = function (_, err) + error(err); + end; + waiting = function () + server.loop(); + end; +}; +local command_runner = async.runner(function () + if command and command:match("^mod_") then -- Is a command in a module + local module_name = command:match("^mod_(.+)"); + do + local ret, err = modulemanager.load("*", module_name); + if not ret then + show_message("Failed to load module '"..module_name.."': "..err); + os.exit(1); + end + end - table.remove(arg, 1); + table.remove(arg, 1); - local module = modulemanager.get_module("*", module_name); - if not module then - show_message("Failed to load module '"..module_name.."': Unknown error"); - os.exit(1); - end + local module = modulemanager.get_module("*", module_name); + if not module then + show_message("Failed to load module '"..module_name.."': Unknown error"); + os.exit(1); + end - if not modulemanager.module_has_method(module, "command") then - show_message("Fail: mod_"..module_name.." does not support any commands"); - os.exit(1); - end + if not modulemanager.module_has_method(module, "command") then + show_message("Fail: mod_"..module_name.." does not support any commands"); + os.exit(1); + end - local ok, ret = modulemanager.call_module_method(module, "command", arg); - if ok then - if type(ret) == "number" then - os.exit(ret); - elseif type(ret) == "string" then - show_message(ret); + local ok, ret = modulemanager.call_module_method(module, "command", arg); + if ok then + if type(ret) == "number" then + os.exit(ret); + elseif type(ret) == "string" then + show_message(ret); + end + os.exit(0); -- :) + else + show_message("Failed to execute command: "..error_messages[ret]); + os.exit(1); -- :( end - os.exit(0); -- :) - else - show_message("Failed to execute command: "..error_messages[ret]); - os.exit(1); -- :( end -end -if not commands[command] then -- Show help for all commands - function show_usage(usage, desc) - print(" "..usage); - print(" "..desc); - end + if not commands[command] then -- Show help for all commands + function show_usage(usage, desc) + print(" "..usage); + print(" "..desc); + end - print("prosodyctl - Manage a Prosody server"); - print(""); - print("Usage: "..arg[0].." COMMAND [OPTIONS]"); - print(""); - print("Where COMMAND may be one of:\n"); + print("prosodyctl - Manage a Prosody server"); + print(""); + print("Usage: "..arg[0].." COMMAND [OPTIONS]"); + print(""); + print("Where COMMAND may be one of:\n"); - local hidden_commands = require "util.set".new{ "register", "unregister", "addplugin" }; - local commands_order = { "adduser", "passwd", "deluser", "start", "stop", "restart", "reload", "about" }; + local hidden_commands = require "util.set".new{ "register", "unregister", "addplugin" }; + local commands_order = { "adduser", "passwd", "deluser", "start", "stop", "restart", "reload", "about" }; - local done = {}; + local done = {}; - for _, command_name in ipairs(commands_order) do - local command = commands[command_name]; - if command then - command{ "--help" }; - print"" - done[command_name] = true; + for _, command_name in ipairs(commands_order) do + local command_func = commands[command_name]; + if command_func then + command_func{ "--help" }; + print"" + done[command_name] = true; + end end - end - for command_name, command in pairs(commands) do - if not done[command_name] and not hidden_commands:contains(command_name) then - command{ "--help" }; - print"" - done[command_name] = true; + for command_name, command_func in pairs(commands) do + if not done[command_name] and not hidden_commands:contains(command_name) then + command_func{ "--help" }; + print"" + done[command_name] = true; + end end - end - os.exit(0); -end + os.exit(0); + end + + os.exit(commands[command]({ select(2, unpack(arg)) })); +end, watchers); -os.exit(commands[command]({ select(2, unpack(arg)) })); +command_runner:run(true); diff --git a/spec/core_configmanager_spec.lua b/spec/core_configmanager_spec.lua new file mode 100644 index 00000000..b68d2756 --- /dev/null +++ b/spec/core_configmanager_spec.lua @@ -0,0 +1,31 @@ + +local configmanager = require "core.configmanager"; + +describe("core.configmanager", function() + describe("#get()", function() + it("should work", function() + configmanager.set("example.com", "testkey", 123); + assert.are.equal(configmanager.get("example.com", "testkey"), 123, "Retrieving a set key"); + + configmanager.set("*", "testkey1", 321); + assert.are.equal(configmanager.get("*", "testkey1"), 321, "Retrieving a set global key"); + assert.are.equal(configmanager.get("example.com", "testkey1"), 321, "Retrieving a set key of undefined host, of which only a globally set one exists"); + + configmanager.set("example.com", ""); -- Creates example.com host in config + assert.are.equal(configmanager.get("example.com", "testkey1"), 321, "Retrieving a set key, of which only a globally set one exists"); + + assert.are.equal(configmanager.get(), nil, "No parameters to get()"); + assert.are.equal(configmanager.get("undefined host"), nil, "Getting for undefined host"); + assert.are.equal(configmanager.get("undefined host", "undefined key"), nil, "Getting for undefined host & key"); + end); + end); + + describe("#set()", function() + it("should work", function() + assert.are.equal(configmanager.set("*"), false, "Set with no key"); + + assert.are.equal(configmanager.set("*", "set_test", "testkey"), true, "Setting a nil global value"); + assert.are.equal(configmanager.set("*", "set_test", "testkey", 123), true, "Setting a global value"); + end); + end); +end); diff --git a/spec/core_moduleapi_spec.lua b/spec/core_moduleapi_spec.lua new file mode 100644 index 00000000..20431935 --- /dev/null +++ b/spec/core_moduleapi_spec.lua @@ -0,0 +1,76 @@ + +package.loaded["core.configmanager"] = {}; +package.loaded["core.statsmanager"] = {}; +package.loaded["net.server"] = {}; + +local set = require "util.set"; + +_G.prosody = { hosts = {}, core_post_stanza = true }; + +local api = require "core.moduleapi"; + +local module = setmetatable({}, {__index = api}); +local opt = nil; +function module:log() end +function module:get_option(name) + if name == "opt" then + return opt; + else + return nil; + end +end + +function test_option_value(value, returns) + opt = value; + assert(module:get_option_number("opt") == returns.number, "number doesn't match"); + assert(module:get_option_string("opt") == returns.string, "string doesn't match"); + assert(module:get_option_boolean("opt") == returns.boolean, "boolean doesn't match"); + + if type(returns.array) == "table" then + local target_array, returned_array = returns.array, module:get_option_array("opt"); + assert(#target_array == #returned_array, "array length doesn't match"); + for i=1,#target_array do + assert(target_array[i] == returned_array[i], "array item doesn't match"); + end + else + assert(module:get_option_array("opt") == returns.array, "array is returned (not nil)"); + end + + if type(returns.set) == "table" then + local target_items, returned_items = set.new(returns.set), module:get_option_set("opt"); + assert(target_items == returned_items, "set doesn't match"); + else + assert(module:get_option_set("opt") == returns.set, "set is returned (not nil)"); + end +end + +describe("core.moduleapi", function() + describe("#get_option_*()", function() + it("should handle missing options", function() + test_option_value(nil, {}); + end); + + it("should return correctly handle boolean options", function() + test_option_value(true, { boolean = true, string = "true", array = {true}, set = {true} }); + test_option_value(false, { boolean = false, string = "false", array = {false}, set = {false} }); + test_option_value("true", { boolean = true, string = "true", array = {"true"}, set = {"true"} }); + test_option_value("false", { boolean = false, string = "false", array = {"false"}, set = {"false"} }); + test_option_value(1, { boolean = true, string = "1", array = {1}, set = {1}, number = 1 }); + test_option_value(0, { boolean = false, string = "0", array = {0}, set = {0}, number = 0 }); + end); + + it("should return handle strings", function() + test_option_value("hello world", { string = "hello world", array = {"hello world"}, set = {"hello world"} }); + end); + + it("should return handle numbers", function() + test_option_value(1234, { string = "1234", number = 1234, array = {1234}, set = {1234} }); + end); + + it("should return handle arrays", function() + test_option_value({1, 2, 3}, { boolean = true, string = "1", number = 1, array = {1, 2, 3}, set = {1, 2, 3} }); + test_option_value({1, 2, 3, 3, 4}, {boolean = true, string = "1", number = 1, array = {1, 2, 3, 3, 4}, set = {1, 2, 3, 4} }); + test_option_value({0, 1, 2, 3}, { boolean = false, string = "0", number = 0, array = {0, 1, 2, 3}, set = {0, 1, 2, 3} }); + end); + end) +end) diff --git a/tests/json/fail1.json b/spec/json/fail1.json index 6216b865..6216b865 100644 --- a/tests/json/fail1.json +++ b/spec/json/fail1.json diff --git a/tests/json/fail10.json b/spec/json/fail10.json index 5d8c0047..5d8c0047 100644 --- a/tests/json/fail10.json +++ b/spec/json/fail10.json diff --git a/tests/json/fail11.json b/spec/json/fail11.json index 76eb95b4..76eb95b4 100644 --- a/tests/json/fail11.json +++ b/spec/json/fail11.json diff --git a/tests/json/fail12.json b/spec/json/fail12.json index 77580a45..77580a45 100644 --- a/tests/json/fail12.json +++ b/spec/json/fail12.json diff --git a/tests/json/fail13.json b/spec/json/fail13.json index 379406b5..379406b5 100644 --- a/tests/json/fail13.json +++ b/spec/json/fail13.json diff --git a/tests/json/fail14.json b/spec/json/fail14.json index 0ed366b3..0ed366b3 100644 --- a/tests/json/fail14.json +++ b/spec/json/fail14.json diff --git a/tests/json/fail15.json b/spec/json/fail15.json index fc8376b6..fc8376b6 100644 --- a/tests/json/fail15.json +++ b/spec/json/fail15.json diff --git a/tests/json/fail16.json b/spec/json/fail16.json index 3fe21d4b..3fe21d4b 100644 --- a/tests/json/fail16.json +++ b/spec/json/fail16.json diff --git a/tests/json/fail17.json b/spec/json/fail17.json index 62b9214a..62b9214a 100644 --- a/tests/json/fail17.json +++ b/spec/json/fail17.json diff --git a/tests/json/fail18.json b/spec/json/fail18.json index edac9271..edac9271 100644 --- a/tests/json/fail18.json +++ b/spec/json/fail18.json diff --git a/tests/json/fail19.json b/spec/json/fail19.json index 3b9c46fa..3b9c46fa 100644 --- a/tests/json/fail19.json +++ b/spec/json/fail19.json diff --git a/tests/json/fail2.json b/spec/json/fail2.json index 6b7c11e5..6b7c11e5 100644 --- a/tests/json/fail2.json +++ b/spec/json/fail2.json diff --git a/tests/json/fail20.json b/spec/json/fail20.json index 27c1af3e..27c1af3e 100644 --- a/tests/json/fail20.json +++ b/spec/json/fail20.json diff --git a/tests/json/fail21.json b/spec/json/fail21.json index 62474573..62474573 100644 --- a/tests/json/fail21.json +++ b/spec/json/fail21.json diff --git a/tests/json/fail22.json b/spec/json/fail22.json index a7752581..a7752581 100644 --- a/tests/json/fail22.json +++ b/spec/json/fail22.json diff --git a/tests/json/fail23.json b/spec/json/fail23.json index 494add1c..494add1c 100644 --- a/tests/json/fail23.json +++ b/spec/json/fail23.json diff --git a/tests/json/fail24.json b/spec/json/fail24.json index caff239b..caff239b 100644 --- a/tests/json/fail24.json +++ b/spec/json/fail24.json diff --git a/tests/json/fail25.json b/spec/json/fail25.json index 8b7ad23e..8b7ad23e 100644 --- a/tests/json/fail25.json +++ b/spec/json/fail25.json diff --git a/tests/json/fail26.json b/spec/json/fail26.json index 845d26a6..845d26a6 100644 --- a/tests/json/fail26.json +++ b/spec/json/fail26.json diff --git a/tests/json/fail27.json b/spec/json/fail27.json index 6b01a2ca..6b01a2ca 100644 --- a/tests/json/fail27.json +++ b/spec/json/fail27.json diff --git a/tests/json/fail28.json b/spec/json/fail28.json index 621a0101..621a0101 100644 --- a/tests/json/fail28.json +++ b/spec/json/fail28.json diff --git a/tests/json/fail29.json b/spec/json/fail29.json index 47ec421b..47ec421b 100644 --- a/tests/json/fail29.json +++ b/spec/json/fail29.json diff --git a/tests/json/fail3.json b/spec/json/fail3.json index 168c81eb..168c81eb 100644 --- a/tests/json/fail3.json +++ b/spec/json/fail3.json diff --git a/tests/json/fail30.json b/spec/json/fail30.json index 8ab0bc4b..8ab0bc4b 100644 --- a/tests/json/fail30.json +++ b/spec/json/fail30.json diff --git a/tests/json/fail31.json b/spec/json/fail31.json index 1cce602b..1cce602b 100644 --- a/tests/json/fail31.json +++ b/spec/json/fail31.json diff --git a/tests/json/fail32.json b/spec/json/fail32.json index 45cba739..45cba739 100644 --- a/tests/json/fail32.json +++ b/spec/json/fail32.json diff --git a/tests/json/fail33.json b/spec/json/fail33.json index ca5eb19d..ca5eb19d 100644 --- a/tests/json/fail33.json +++ b/spec/json/fail33.json diff --git a/tests/json/fail4.json b/spec/json/fail4.json index 9de168bf..9de168bf 100644 --- a/tests/json/fail4.json +++ b/spec/json/fail4.json diff --git a/tests/json/fail5.json b/spec/json/fail5.json index ddf3ce3d..ddf3ce3d 100644 --- a/tests/json/fail5.json +++ b/spec/json/fail5.json diff --git a/tests/json/fail6.json b/spec/json/fail6.json index ed91580e..ed91580e 100644 --- a/tests/json/fail6.json +++ b/spec/json/fail6.json diff --git a/tests/json/fail7.json b/spec/json/fail7.json index 8a96af3e..8a96af3e 100644 --- a/tests/json/fail7.json +++ b/spec/json/fail7.json diff --git a/tests/json/fail8.json b/spec/json/fail8.json index b28479c6..b28479c6 100644 --- a/tests/json/fail8.json +++ b/spec/json/fail8.json diff --git a/tests/json/fail9.json b/spec/json/fail9.json index 5815574f..5815574f 100644 --- a/tests/json/fail9.json +++ b/spec/json/fail9.json diff --git a/tests/json/pass1.json b/spec/json/pass1.json index 70e26854..70e26854 100644 --- a/tests/json/pass1.json +++ b/spec/json/pass1.json diff --git a/tests/json/pass2.json b/spec/json/pass2.json index d3c63c7a..d3c63c7a 100644 --- a/tests/json/pass2.json +++ b/spec/json/pass2.json diff --git a/tests/json/pass3.json b/spec/json/pass3.json index 4528d51f..4528d51f 100644 --- a/tests/json/pass3.json +++ b/spec/json/pass3.json diff --git a/spec/net_http_parser_spec.lua b/spec/net_http_parser_spec.lua new file mode 100644 index 00000000..6bba087c --- /dev/null +++ b/spec/net_http_parser_spec.lua @@ -0,0 +1,52 @@ +local httpstreams = { [[ +GET / HTTP/1.1 +Host: example.com + +]], [[ +HTTP/1.1 200 OK +Content-Length: 0 + +]], [[ +HTTP/1.1 200 OK +Content-Length: 7 + +Hello +HTTP/1.1 200 OK +Transfer-Encoding: chunked + +1 +H +1 +e +2 +ll +1 +o +0 + + +]] +} + + +local http_parser = require "net.http.parser"; + +describe("net.http.parser", function() + describe("#new()", function() + it("should work", function() + for _, stream in ipairs(httpstreams) do + local success; + local function success_cb(packet) + success = true; + end + stream = stream:gsub("\n", "\r\n"); + local parser = http_parser.new(success_cb, error, stream:sub(1,4) == "HTTP" and "client" or "server") + for chunk in stream:gmatch("..?.?") do + parser:feed(chunk); + end + + assert.is_true(success); + end + end); + end); +end); diff --git a/spec/net_http_server_spec.lua b/spec/net_http_server_spec.lua new file mode 100644 index 00000000..758b619d --- /dev/null +++ b/spec/net_http_server_spec.lua @@ -0,0 +1,13 @@ +describe("net.http.server", function () + package.loaded["net.server"] = {} + local server = require "net.http.server"; + describe("events", function () + it("should work with util.helpers", function () + -- See #1044 + server.add_handler("GET host/foo/*", function () end, 0); + server.add_handler("GET host/foo/bar", function () end, 0); + local helpers = require "util.helpers"; + assert.is.string(helpers.show_events(server._events)); + end); + end); +end); diff --git a/tests/utf8_sequences.txt b/spec/utf8_sequences.txt index 1b967b2e..1b967b2e 100644 --- a/tests/utf8_sequences.txt +++ b/spec/utf8_sequences.txt diff --git a/spec/util_async_spec.lua b/spec/util_async_spec.lua new file mode 100644 index 00000000..d2de8c94 --- /dev/null +++ b/spec/util_async_spec.lua @@ -0,0 +1,616 @@ +local async = require "util.async"; + +describe("util.async", function() + local debug = false; + local print = print; + if debug then + require "util.logger".add_simple_sink(print); + else + print = function () end + end + + local function mock_watchers(event_log) + local function generic_logging_watcher(name) + return function (...) + table.insert(event_log, { name = name, n = select("#", ...)-1, select(2, ...) }); + end; + end; + return setmetatable(mock{ + ready = generic_logging_watcher("ready"); + waiting = generic_logging_watcher("waiting"); + error = generic_logging_watcher("error"); + }, { + __index = function (_, event) + -- Unexpected watcher called + assert(false, "unexpected watcher called: "..event); + end; + }) + end + + local function new(func) + local event_log = {}; + local spy_func = spy.new(func); + return async.runner(spy_func, mock_watchers(event_log)), spy_func, event_log; + end + describe("#runner", function() + it("should work", function() + local r = new(function (item) assert(type(item) == "number") end); + r:run(1); + r:run(2); + end); + + it("should be ready after creation", function () + local r = new(function () end); + assert.equal(r.state, "ready"); + end); + + it("should do nothing if the queue is empty", function () + local did_run; + local r = new(function () did_run = true end); + r:run(); + assert.equal(r.state, "ready"); + assert.is_nil(did_run); + r:run("hello"); + assert.is_true(did_run); + end); + + it("should support queuing work items without running", function () + local did_run; + local r = new(function () did_run = true end); + r:enqueue("hello"); + assert.equal(r.state, "ready"); + assert.is_nil(did_run); + r:run(); + assert.is_true(did_run); + end); + + it("should support queuing multiple work items", function () + local last_item; + local r, s = new(function (item) last_item = item; end); + r:enqueue("hello"); + r:enqueue("there"); + r:enqueue("world"); + assert.equal(r.state, "ready"); + r:run(); + assert.equal(r.state, "ready"); + assert.spy(s).was.called(3); + assert.equal(last_item, "world"); + end); + + it("should support all simple data types", function () + local last_item; + local r, s = new(function (item) last_item = item; end); + local values = { {}, 123, "hello", true, false }; + for i = 1, #values do + r:enqueue(values[i]); + end + assert.equal(r.state, "ready"); + r:run(); + assert.equal(r.state, "ready"); + assert.spy(s).was.called(#values); + for i = 1, #values do + assert.spy(s).was.called_with(values[i]); + end + assert.equal(last_item, values[#values]); + end); + + it("should work with no parameters", function () + local item = "fail"; + local r = async.runner(); + local f = spy.new(function () item = "success"; end); + r:run(f); + assert.spy(f).was.called(); + assert.equal(item, "success"); + end); + + it("supports a default error handler", function () + local item = "fail"; + local r = async.runner(); + local f = spy.new(function () error("test error"); end); + assert.error_matches(function () + r:run(f); + end, "test error"); + assert.spy(f).was.called(); + assert.equal(item, "fail"); + end); + + describe("#errors", function () + describe("should notify", function () + local last_processed_item, last_error; + local r; + r = async.runner(function (item) + if item == "error" then + error({ e = "test error" }); + end + last_processed_item = item; + end, mock{ + ready = function () end; + waiting = function () end; + error = function (runner, err) + assert.equal(r, runner); + last_error = err; + end; + }); + + -- Simple item, no error + r:run("hello"); + assert.equal(r.state, "ready"); + assert.equal(last_processed_item, "hello"); + assert.spy(r.watchers.ready).was_not.called(); + assert.spy(r.watchers.error).was_not.called(); + + -- Trigger an error inside the runner + assert.equal(last_error, nil); + r:run("error"); + test("the correct watcher functions", function () + -- Only the error watcher should have been called + assert.spy(r.watchers.ready).was_not.called(); + assert.spy(r.watchers.waiting).was_not.called(); + assert.spy(r.watchers.error).was.called(1); + end); + test("with the correct error", function () + -- The error watcher state should be correct, to + -- demonstrate the error was passed correctly + assert.is_table(last_error); + assert.equal(last_error.e, "test error"); + last_error = nil; + end); + assert.equal(r.state, "ready"); + assert.equal(last_processed_item, "hello"); + end); + + do + local last_processed_item, last_error; + local r; + local wait, done; + r = async.runner(function (item) + if item == "error" then + error({ e = "test error" }); + elseif item == "wait" then + wait, done = async.waiter(); + wait(); + error({ e = "post wait error" }); + end + last_processed_item = item; + end, mock({ + ready = function () end; + waiting = function () end; + error = function (runner, err) + assert.equal(r, runner); + last_error = err; + end; + })); + + randomize(false); --luacheck: ignore 113/randomize + + it("should not be fatal to the runner", function () + r:run("world"); + assert.equal(r.state, "ready"); + assert.spy(r.watchers.ready).was_not.called(); + assert.equal(last_processed_item, "world"); + end); + it("should work despite a #waiter", function () + -- This test covers an important case where a runner + -- throws an error while being executed outside of the + -- main loop. This happens when it was blocked ('waiting'), + -- and then released (via a call to done()). + last_error = nil; + r:run("wait"); + assert.equal(r.state, "waiting"); + assert.spy(r.watchers.waiting).was.called(1); + done(); + -- At this point an error happens (state goes error->ready) + assert.equal(r.state, "ready"); + assert.spy(r.watchers.error).was.called(1); + assert.spy(r.watchers.ready).was.called(1); + assert.is_table(last_error); + assert.equal(last_error.e, "post wait error"); + last_error = nil; + r:run("hello again"); + assert.spy(r.watchers.ready).was.called(1); + assert.spy(r.watchers.waiting).was.called(1); + assert.spy(r.watchers.error).was.called(1); + assert.equal(r.state, "ready"); + assert.equal(last_processed_item, "hello again"); + end); + end + + it("should continue to process work items", function () + local last_item; + local runner, runner_func = new(function (item) + if item == "error" then + error("test error"); + end + last_item = item; + end); + runner:enqueue("one"); + runner:enqueue("error"); + runner:enqueue("two"); + runner:run(); + assert.equal(runner.state, "ready"); + assert.spy(runner_func).was.called(3); + assert.spy(runner.watchers.error).was.called(1); + assert.spy(runner.watchers.ready).was.called(0); + assert.spy(runner.watchers.waiting).was.called(0); + assert.equal(last_item, "two"); + end); + + it("should continue to process work items during resume", function () + local wait, done, last_item; + local runner, runner_func = new(function (item) + if item == "wait-error" then + wait, done = async.waiter(); + wait(); + error("test error"); + end + last_item = item; + end); + runner:enqueue("one"); + runner:enqueue("wait-error"); + runner:enqueue("two"); + runner:run(); + done(); + assert.equal(runner.state, "ready"); + assert.spy(runner_func).was.called(3); + assert.spy(runner.watchers.error).was.called(1); + assert.spy(runner.watchers.waiting).was.called(1); + assert.spy(runner.watchers.ready).was.called(1); + assert.equal(last_item, "two"); + end); + end); + end); + describe("#waiter", function() + it("should error outside of async context", function () + assert.has_error(function () + async.waiter(); + end); + end); + it("should work", function () + local wait, done; + + local r = new(function (item) + assert(type(item) == "number") + if item == 3 then + wait, done = async.waiter(); + wait(); + end + end); + + r:run(1); + assert(r.state == "ready"); + r:run(2); + assert(r.state == "ready"); + r:run(3); + assert(r.state == "waiting"); + done(); + assert(r.state == "ready"); + --for k, v in ipairs(l) do print(k,v) end + end); + + it("should work", function () + -------------------- + local wait, done; + local last_item = 0; + local r = new(function (item) + assert(type(item) == "number") + assert(item == last_item + 1); + last_item = item; + if item == 3 then + wait, done = async.waiter(); + wait(); + end + end); + + r:run(1); + assert(r.state == "ready"); + r:run(2); + assert(r.state == "ready"); + r:run(3); + assert(r.state == "waiting"); + r:run(4); + assert(r.state == "waiting"); + done(); + assert(r.state == "ready"); + --for k, v in ipairs(l) do print(k,v) end + end); + it("should work", function () + -------------------- + local wait, done; + local last_item = 0; + local r = new(function (item) + assert(type(item) == "number") + assert((item == last_item + 1) or item == 3); + last_item = item; + if item == 3 then + wait, done = async.waiter(); + wait(); + end + end); + + r:run(1); + assert(r.state == "ready"); + r:run(2); + assert(r.state == "ready"); + + r:run(3); + assert(r.state == "waiting"); + r:run(3); + assert(r.state == "waiting"); + r:run(3); + assert(r.state == "waiting"); + r:run(4); + assert(r.state == "waiting"); + + for i = 1, 3 do + done(); + if i < 3 then + assert(r.state == "waiting"); + end + end + + assert(r.state == "ready"); + --for k, v in ipairs(l) do print(k,v) end + end); + it("should work", function () + -------------------- + local wait, done; + local last_item = 0; + local r = new(function (item) + assert(type(item) == "number") + assert((item == last_item + 1) or item == 3); + last_item = item; + if item == 3 then + wait, done = async.waiter(); + wait(); + end + end); + + r:run(1); + assert(r.state == "ready"); + r:run(2); + assert(r.state == "ready"); + + r:run(3); + assert(r.state == "waiting"); + r:run(3); + assert(r.state == "waiting"); + + for i = 1, 2 do + done(); + if i < 2 then + assert(r.state == "waiting"); + end + end + + assert(r.state == "ready"); + r:run(4); + assert(r.state == "ready"); + + assert(r.state == "ready"); + --for k, v in ipairs(l) do print(k,v) end + end); + it("should work with multiple runners in parallel", function () + -- Now with multiple runners + -------------------- + local wait1, done1; + local last_item1 = 0; + local r1 = new(function (item) + assert(type(item) == "number") + assert((item == last_item1 + 1) or item == 3); + last_item1 = item; + if item == 3 then + wait1, done1 = async.waiter(); + wait1(); + end + end, "r1"); + + local wait2, done2; + local last_item2 = 0; + local r2 = new(function (item) + assert(type(item) == "number") + assert((item == last_item2 + 1) or item == 3); + last_item2 = item; + if item == 3 then + wait2, done2 = async.waiter(); + wait2(); + end + end, "r2"); + + r1:run(1); + assert(r1.state == "ready"); + r1:run(2); + assert(r1.state == "ready"); + + r1:run(3); + assert(r1.state == "waiting"); + r1:run(3); + assert(r1.state == "waiting"); + + r2:run(1); + assert(r1.state == "waiting"); + assert(r2.state == "ready"); + + r2:run(2); + assert(r1.state == "waiting"); + assert(r2.state == "ready"); + + r2:run(3); + assert(r1.state == "waiting"); + assert(r2.state == "waiting"); + done2(); + + r2:run(3); + assert(r1.state == "waiting"); + assert(r2.state == "waiting"); + done2(); + + r2:run(4); + assert(r1.state == "waiting"); + assert(r2.state == "ready"); + + for i = 1, 2 do + done1(); + if i < 2 then + assert(r1.state == "waiting"); + end + end + + assert(r1.state == "ready"); + r1:run(4); + assert(r1.state == "ready"); + + assert(r1.state == "ready"); + --for k, v in ipairs(l1) do print(k,v) end + end); + it("should work work with multiple runners in parallel", function () + -------------------- + local wait1, done1; + local last_item1 = 0; + local r1 = new(function (item) + print("r1 processing ", item); + assert(type(item) == "number") + assert((item == last_item1 + 1) or item == 3); + last_item1 = item; + if item == 3 then + wait1, done1 = async.waiter(); + wait1(); + end + end, "r1"); + + local wait2, done2; + local last_item2 = 0; + local r2 = new(function (item) + print("r2 processing ", item); + assert.is_number(item); + assert((item == last_item2 + 1) or item == 3); + last_item2 = item; + if item == 3 then + wait2, done2 = async.waiter(); + wait2(); + end + end, "r2"); + + r1:run(1); + assert.equal(r1.state, "ready"); + r1:run(2); + assert.equal(r1.state, "ready"); + + r1:run(5); + assert.equal(r1.state, "ready"); + + r1:run(3); + assert.equal(r1.state, "waiting"); + r1:run(5); -- Will error, when we get to it + assert.equal(r1.state, "waiting"); + done1(); + assert.equal(r1.state, "ready"); + r1:run(3); + assert.equal(r1.state, "waiting"); + + r2:run(1); + assert.equal(r1.state, "waiting"); + assert.equal(r2.state, "ready"); + + r2:run(2); + assert.equal(r1.state, "waiting"); + assert.equal(r2.state, "ready"); + + r2:run(3); + assert.equal(r1.state, "waiting"); + assert.equal(r2.state, "waiting"); + + done2(); + assert.equal(r1.state, "waiting"); + assert.equal(r2.state, "ready"); + + r2:run(3); + assert.equal(r1.state, "waiting"); + assert.equal(r2.state, "waiting"); + + done2(); + assert.equal(r1.state, "waiting"); + assert.equal(r2.state, "ready"); + + r2:run(4); + assert.equal(r1.state, "waiting"); + assert.equal(r2.state, "ready"); + + done1(); + + assert.equal(r1.state, "ready"); + r1:run(4); + assert.equal(r1.state, "ready"); + + assert.equal(r1.state, "ready"); + end); + + it("should support multiple done() calls", function () + local processed_item; + local wait, done; + local r, rf = new(function (item) + wait, done = async.waiter(4); + wait(); + processed_item = item; + end); + r:run("test"); + for _ = 1, 3 do + done(); + assert.equal(r.state, "waiting"); + assert.is_nil(processed_item); + end + done(); + assert.equal(r.state, "ready"); + assert.equal(processed_item, "test"); + assert.spy(r.watchers.error).was_not.called(); + end); + + it("should not allow done() to be called more than specified", function () + local processed_item; + local wait, done; + local r, rf = new(function (item) + wait, done = async.waiter(4); + wait(); + processed_item = item; + end); + r:run("test"); + for _ = 1, 4 do + done(); + end + assert.has_error(done); + assert.equal(r.state, "ready"); + assert.equal(processed_item, "test"); + assert.spy(r.watchers.error).was_not.called(); + end); + + it("should allow done() to be called before wait()", function () + local processed_item; + local r, rf = new(function (item) + local wait, done = async.waiter(); + done(); + wait(); + processed_item = item; + end); + r:run("test"); + assert.equal(processed_item, "test"); + assert.equal(r.state, "ready"); + -- Since the observable state did not change, + -- the watchers should not have been called + assert.spy(r.watchers.waiting).was_not.called(); + assert.spy(r.watchers.ready).was_not.called(); + end); + end); + + describe("#ready()", function () + it("should return false outside an async context", function () + assert.falsy(async.ready()); + end); + it("should return true inside an async context", function () + local r = new(function () + assert.truthy(async.ready()); + end); + r:run(true); + assert.spy(r.func).was.called(); + assert.spy(r.watchers.error).was_not.called(); + end); + end); +end); diff --git a/spec/util_cache_spec.lua b/spec/util_cache_spec.lua new file mode 100644 index 00000000..9c7d75fe --- /dev/null +++ b/spec/util_cache_spec.lua @@ -0,0 +1,316 @@ + +local cache = require "util.cache"; + +describe("util.cache", function() + describe("#new()", function() + it("should work", function() + + local c = cache.new(5); + + local function expect_kv(key, value, actual_key, actual_value) + assert.are.equal(key, actual_key, "key incorrect"); + assert.are.equal(value, actual_value, "value incorrect"); + end + + expect_kv(nil, nil, c:head()); + expect_kv(nil, nil, c:tail()); + + assert.are.equal(c:count(), 0); + + c:set("one", 1) + assert.are.equal(c:count(), 1); + expect_kv("one", 1, c:head()); + expect_kv("one", 1, c:tail()); + + c:set("two", 2) + expect_kv("two", 2, c:head()); + expect_kv("one", 1, c:tail()); + + c:set("three", 3) + expect_kv("three", 3, c:head()); + expect_kv("one", 1, c:tail()); + + c:set("four", 4) + c:set("five", 5); + assert.are.equal(c:count(), 5); + expect_kv("five", 5, c:head()); + expect_kv("one", 1, c:tail()); + + c:set("foo", nil); + assert.are.equal(c:count(), 5); + expect_kv("five", 5, c:head()); + expect_kv("one", 1, c:tail()); + + assert.are.equal(c:get("one"), 1); + expect_kv("five", 5, c:head()); + expect_kv("one", 1, c:tail()); + + assert.are.equal(c:get("two"), 2); + assert.are.equal(c:get("three"), 3); + assert.are.equal(c:get("four"), 4); + assert.are.equal(c:get("five"), 5); + + assert.are.equal(c:get("foo"), nil); + assert.are.equal(c:get("bar"), nil); + + c:set("six", 6); + assert.are.equal(c:count(), 5); + expect_kv("six", 6, c:head()); + expect_kv("two", 2, c:tail()); + + assert.are.equal(c:get("one"), nil); + assert.are.equal(c:get("two"), 2); + assert.are.equal(c:get("three"), 3); + assert.are.equal(c:get("four"), 4); + assert.are.equal(c:get("five"), 5); + assert.are.equal(c:get("six"), 6); + + c:set("three", nil); + assert.are.equal(c:count(), 4); + + assert.are.equal(c:get("one"), nil); + assert.are.equal(c:get("two"), 2); + assert.are.equal(c:get("three"), nil); + assert.are.equal(c:get("four"), 4); + assert.are.equal(c:get("five"), 5); + assert.are.equal(c:get("six"), 6); + + c:set("seven", 7); + assert.are.equal(c:count(), 5); + + assert.are.equal(c:get("one"), nil); + assert.are.equal(c:get("two"), 2); + assert.are.equal(c:get("three"), nil); + assert.are.equal(c:get("four"), 4); + assert.are.equal(c:get("five"), 5); + assert.are.equal(c:get("six"), 6); + assert.are.equal(c:get("seven"), 7); + + c:set("eight", 8); + assert.are.equal(c:count(), 5); + + assert.are.equal(c:get("one"), nil); + assert.are.equal(c:get("two"), nil); + assert.are.equal(c:get("three"), nil); + assert.are.equal(c:get("four"), 4); + assert.are.equal(c:get("five"), 5); + assert.are.equal(c:get("six"), 6); + assert.are.equal(c:get("seven"), 7); + assert.are.equal(c:get("eight"), 8); + + c:set("four", 4); + assert.are.equal(c:count(), 5); + + assert.are.equal(c:get("one"), nil); + assert.are.equal(c:get("two"), nil); + assert.are.equal(c:get("three"), nil); + assert.are.equal(c:get("four"), 4); + assert.are.equal(c:get("five"), 5); + assert.are.equal(c:get("six"), 6); + assert.are.equal(c:get("seven"), 7); + assert.are.equal(c:get("eight"), 8); + + c:set("nine", 9); + assert.are.equal(c:count(), 5); + + assert.are.equal(c:get("one"), nil); + assert.are.equal(c:get("two"), nil); + assert.are.equal(c:get("three"), nil); + assert.are.equal(c:get("four"), 4); + assert.are.equal(c:get("five"), nil); + assert.are.equal(c:get("six"), 6); + assert.are.equal(c:get("seven"), 7); + assert.are.equal(c:get("eight"), 8); + assert.are.equal(c:get("nine"), 9); + + do + local keys = { "nine", "four", "eight", "seven", "six" }; + local values = { 9, 4, 8, 7, 6 }; + local i = 0; + for k, v in c:items() do + i = i + 1; + assert.are.equal(k, keys[i]); + assert.are.equal(v, values[i]); + end + assert.are.equal(i, 5); + + c:set("four", "2+2"); + assert.are.equal(c:count(), 5); + + assert.are.equal(c:get("one"), nil); + assert.are.equal(c:get("two"), nil); + assert.are.equal(c:get("three"), nil); + assert.are.equal(c:get("four"), "2+2"); + assert.are.equal(c:get("five"), nil); + assert.are.equal(c:get("six"), 6); + assert.are.equal(c:get("seven"), 7); + assert.are.equal(c:get("eight"), 8); + assert.are.equal(c:get("nine"), 9); + end + + do + local keys = { "four", "nine", "eight", "seven", "six" }; + local values = { "2+2", 9, 8, 7, 6 }; + local i = 0; + for k, v in c:items() do + i = i + 1; + assert.are.equal(k, keys[i]); + assert.are.equal(v, values[i]); + end + assert.are.equal(i, 5); + + c:set("foo", nil); + assert.are.equal(c:count(), 5); + + assert.are.equal(c:get("one"), nil); + assert.are.equal(c:get("two"), nil); + assert.are.equal(c:get("three"), nil); + assert.are.equal(c:get("four"), "2+2"); + assert.are.equal(c:get("five"), nil); + assert.are.equal(c:get("six"), 6); + assert.are.equal(c:get("seven"), 7); + assert.are.equal(c:get("eight"), 8); + assert.are.equal(c:get("nine"), 9); + end + + do + local keys = { "four", "nine", "eight", "seven", "six" }; + local values = { "2+2", 9, 8, 7, 6 }; + local i = 0; + for k, v in c:items() do + i = i + 1; + assert.are.equal(k, keys[i]); + assert.are.equal(v, values[i]); + end + assert.are.equal(i, 5); + + c:set("four", nil); + + assert.are.equal(c:get("one"), nil); + assert.are.equal(c:get("two"), nil); + assert.are.equal(c:get("three"), nil); + assert.are.equal(c:get("four"), nil); + assert.are.equal(c:get("five"), nil); + assert.are.equal(c:get("six"), 6); + assert.are.equal(c:get("seven"), 7); + assert.are.equal(c:get("eight"), 8); + assert.are.equal(c:get("nine"), 9); + end + + do + local keys = { "nine", "eight", "seven", "six" }; + local values = { 9, 8, 7, 6 }; + local i = 0; + for k, v in c:items() do + i = i + 1; + assert.are.equal(k, keys[i]); + assert.are.equal(v, values[i]); + end + assert.are.equal(i, 4); + end + + do + local evicted_key, evicted_value; + local c2 = cache.new(3, function (_key, _value) + evicted_key, evicted_value = _key, _value; + end); + local function set(k, v, should_evict_key, should_evict_value) + evicted_key, evicted_value = nil, nil; + c2:set(k, v); + assert.are.equal(evicted_key, should_evict_key); + assert.are.equal(evicted_value, should_evict_value); + end + set("a", 1) + set("a", 1) + set("a", 1) + set("a", 1) + set("a", 1) + + set("b", 2) + set("c", 3) + set("b", 2) + set("d", 4, "a", 1) + set("e", 5, "c", 3) + end + + do + local evicted_key, evicted_value; + local c3 = cache.new(1, function (_key, _value) + evicted_key, evicted_value = _key, _value; + if _key == "a" then + -- Sanity check for what we're evicting + assert.are.equal(_key, "a"); + assert.are.equal(_value, 1); + -- We're going to block eviction of this key/value, so set to nil... + evicted_key, evicted_value = nil, nil; + -- Returning false to block eviction + return false + end + end); + local function set(k, v, should_evict_key, should_evict_value) + evicted_key, evicted_value = nil, nil; + local ret = c3:set(k, v); + assert.are.equal(evicted_key, should_evict_key); + assert.are.equal(evicted_value, should_evict_value); + return ret; + end + set("a", 1) + set("a", 1) + set("a", 1) + set("a", 1) + set("a", 1) + + -- Our on_evict prevents "a" from being evicted, causing this to fail... + assert.are.equal(set("b", 2), false, "Failed to prevent eviction, or signal result"); + + expect_kv("a", 1, c3:head()); + expect_kv("a", 1, c3:tail()); + + -- Check the final state is what we expect + assert.are.equal(c3:get("a"), 1); + assert.are.equal(c3:get("b"), nil); + assert.are.equal(c3:count(), 1); + end + + + local c4 = cache.new(3, false); + + assert.are.equal(c4:set("a", 1), true); + assert.are.equal(c4:set("a", 1), true); + assert.are.equal(c4:set("a", 1), true); + assert.are.equal(c4:set("a", 1), true); + assert.are.equal(c4:set("b", 2), true); + assert.are.equal(c4:set("c", 3), true); + assert.are.equal(c4:set("d", 4), false); + assert.are.equal(c4:set("d", 4), false); + assert.are.equal(c4:set("d", 4), false); + + expect_kv("c", 3, c4:head()); + expect_kv("a", 1, c4:tail()); + + local c5 = cache.new(3, function (k, v) + if k == "a" then + return nil; + elseif k == "b" then + return true; + end + return false; + end); + + assert.are.equal(c5:set("a", 1), true); + assert.are.equal(c5:set("a", 1), true); + assert.are.equal(c5:set("a", 1), true); + assert.are.equal(c5:set("a", 1), true); + assert.are.equal(c5:set("b", 2), true); + assert.are.equal(c5:set("c", 3), true); + assert.are.equal(c5:set("d", 4), true); -- "a" evicted (cb returned nil) + assert.are.equal(c5:set("d", 4), true); -- nop + assert.are.equal(c5:set("d", 4), true); -- nop + assert.are.equal(c5:set("e", 5), true); -- "b" evicted (cb returned true) + assert.are.equal(c5:set("f", 6), false); -- "c" won't evict (cb returned false) + + expect_kv("e", 5, c5:head()); + expect_kv("c", 3, c5:tail()); + end); + end); +end); diff --git a/spec/util_datetime_spec.lua b/spec/util_datetime_spec.lua new file mode 100644 index 00000000..497ab7d3 --- /dev/null +++ b/spec/util_datetime_spec.lua @@ -0,0 +1,76 @@ +local util_datetime = require "util.datetime"; + +describe("util.datetime", function () + it("should have been loaded", function () + assert.is_table(util_datetime); + end); + describe("#date", function () + local date = util_datetime.date; + it("should exist", function () + assert.is_function(date); + end); + it("should return a string", function () + assert.is_string(date()); + end); + it("should look like a date", function () + assert.truthy(string.find(date(), "^%d%d%d%d%-%d%d%-%d%d$")); + end); + it("should work", function () + assert.equals(date(1136239445), "2006-01-02"); + end); + end); + describe("#time", function () + local time = util_datetime.time; + it("should exist", function () + assert.is_function(time); + end); + it("should return a string", function () + assert.is_string(time()); + end); + it("should look like a timestamp", function () + -- Note: Sub-second precision and timezones are ignored + assert.truthy(string.find(time(), "^%d%d:%d%d:%d%d")); + end); + it("should work", function () + assert.equals(time(1136239445), "22:04:05"); + end); + end); + describe("#datetime", function () + local datetime = util_datetime.datetime; + it("should exist", function () + assert.is_function(datetime); + end); + it("should return a string", function () + assert.is_string(datetime()); + end); + it("should look like a timestamp", function () + -- Note: Sub-second precision and timezones are ignored + assert.truthy(string.find(datetime(), "^%d%d%d%d%-%d%d%-%d%dT%d%d:%d%d:%d%d")); + end); + it("should work", function () + assert.equals(datetime(1136239445), "2006-01-02T22:04:05Z"); + end); + end); + describe("#legacy", function () + local legacy = util_datetime.legacy; + it("should exist", function () + assert.is_function(legacy); + end); + end); + describe("#parse", function () + local parse = util_datetime.parse; + it("should exist", function () + assert.is_function(parse); + end); + it("should work", function () + -- Timestamp used by Go + assert.equals(parse("2017-11-19T17:58:13Z"), 1511114293); + assert.equals(parse("2017-11-19T18:58:50+0100"), 1511114330); + assert.equals(parse("2006-01-02T15:04:05-0700"), 1136239445); + end); + it("should handle timezones", function () + -- https://xmpp.org/extensions/xep-0082.html#example-2 and 3 + assert.equals(parse("1969-07-21T02:56:15Z"), parse("1969-07-20T21:56:15-05:00")); + end); + end); +end); diff --git a/spec/util_encodings_spec.lua b/spec/util_encodings_spec.lua new file mode 100644 index 00000000..0f4fc2b7 --- /dev/null +++ b/spec/util_encodings_spec.lua @@ -0,0 +1,41 @@ + +local encodings = require "util.encodings"; +local utf8 = assert(encodings.utf8, "no encodings.utf8 module"); + +describe("util.encodings", function () + describe("#encode()", function() + it("should work", function () + assert.is.equal(encodings.base64.encode(""), ""); + assert.is.equal(encodings.base64.encode('coucou'), "Y291Y291"); + assert.is.equal(encodings.base64.encode("\0\0\0"), "AAAA"); + assert.is.equal(encodings.base64.encode("\255\255\255"), "////"); + end); + end); + describe("#decode()", function() + it("should work", function () + assert.is.equal(encodings.base64.decode(""), ""); + assert.is.equal(encodings.base64.decode("="), ""); + assert.is.equal(encodings.base64.decode('Y291Y291'), "coucou"); + assert.is.equal(encodings.base64.decode("AAAA"), "\0\0\0"); + assert.is.equal(encodings.base64.decode("////"), "\255\255\255"); + end); + end); +end); +describe("util.encodings.utf8", function() + describe("#valid()", function() + it("should work", function() + + for line in io.lines("spec/utf8_sequences.txt") do + local data = line:match(":%s*([^#]+)"):gsub("%s+", ""):gsub("..", function (c) return string.char(tonumber(c, 16)); end) + local expect = line:match("(%S+):"); + + assert(expect == "pass" or expect == "fail", "unknown expectation: "..line:match("^[^:]+")); + + local valid = utf8.valid(data); + assert.is.equal(valid, utf8.valid(data.." ")); + assert.is.equal(valid, expect == "pass", line); + end + + end); + end); +end); diff --git a/spec/util_format_spec.lua b/spec/util_format_spec.lua new file mode 100644 index 00000000..7e6a0c6e --- /dev/null +++ b/spec/util_format_spec.lua @@ -0,0 +1,14 @@ +local format = require "util.format".format; + +describe("util.format", function() + describe("#format()", function() + it("should work", function() + assert.equal("hello", format("%s", "hello")); + assert.equal("<nil>", format("%s")); + assert.equal(" [<nil>]", format("", nil)); + assert.equal("true", format("%s", true)); + assert.equal("[true]", format("%d", true)); + assert.equal("% [true]", format("%%", true)); + end); + end); +end); diff --git a/spec/util_http_spec.lua b/spec/util_http_spec.lua new file mode 100644 index 00000000..bacfcfb5 --- /dev/null +++ b/spec/util_http_spec.lua @@ -0,0 +1,64 @@ + +local http = require "util.http"; + +describe("util.http", function() + describe("#urlencode()", function() + it("should not change normal characters", function() + assert.are.equal(http.urlencode("helloworld123"), "helloworld123"); + end); + + it("should escape spaces", function() + assert.are.equal(http.urlencode("hello world"), "hello%20world"); + end); + + it("should escape important URL characters", function() + assert.are.equal(http.urlencode("This & that = something"), "This%20%26%20that%20%3d%20something"); + end); + end); + + describe("#urldecode()", function() + it("should not change normal characters", function() + assert.are.equal("helloworld123", http.urldecode("helloworld123"), "Normal characters not escaped"); + end); + + it("should decode spaces", function() + assert.are.equal("hello world", http.urldecode("hello%20world"), "Spaces escaped"); + end); + + it("should decode important URL characters", function() + assert.are.equal("This & that = something", http.urldecode("This%20%26%20that%20%3d%20something"), "Important URL chars escaped"); + end); + end); + + describe("#formencode()", function() + it("should encode basic data", function() + assert.are.equal(http.formencode({ { name = "one", value = "1"}, { name = "two", value = "2" } }), "one=1&two=2", "Form encoded"); + end); + + it("should encode special characters with escaping", function() + assert.are.equal(http.formencode({ { name = "one two", value = "1"}, { name = "two one&", value = "2" } }), "one+two=1&two+one%26=2", "Form encoded"); + end); + end); + + describe("#formdecode()", function() + it("should decode basic data", function() + local t = http.formdecode("one=1&two=2"); + assert.are.same(t, { + { name = "one", value = "1" }; + { name = "two", value = "2" }; + one = "1"; + two = "2"; + }); + end); + + it("should decode special characters", function() + local t = http.formdecode("one+two=1&two+one%26=2"); + assert.are.same(t, { + { name = "one two", value = "1" }; + { name = "two one&", value = "2" }; + ["one two"] = "1"; + ["two one&"] = "2"; + }); + end); + end); +end); diff --git a/spec/util_ip_spec.lua b/spec/util_ip_spec.lua new file mode 100644 index 00000000..be5e4cff --- /dev/null +++ b/spec/util_ip_spec.lua @@ -0,0 +1,103 @@ + +local ip = require "util.ip"; + +local new_ip = ip.new_ip; +local match = ip.match; +local parse_cidr = ip.parse_cidr; +local commonPrefixLength = ip.commonPrefixLength; + +describe("util.ip", function() + describe("#match()", function() + it("should work", function() + local _ = new_ip; + local ip = _"10.20.30.40"; + assert.are.equal(match(ip, _"10.0.0.0", 8), true); + assert.are.equal(match(ip, _"10.0.0.0", 16), false); + assert.are.equal(match(ip, _"10.0.0.0", 24), false); + assert.are.equal(match(ip, _"10.0.0.0", 32), false); + + assert.are.equal(match(ip, _"10.20.0.0", 8), true); + assert.are.equal(match(ip, _"10.20.0.0", 16), true); + assert.are.equal(match(ip, _"10.20.0.0", 24), false); + assert.are.equal(match(ip, _"10.20.0.0", 32), false); + + assert.are.equal(match(ip, _"0.0.0.0", 32), false); + assert.are.equal(match(ip, _"0.0.0.0", 0), true); + assert.are.equal(match(ip, _"0.0.0.0"), false); + + assert.are.equal(match(ip, _"10.0.0.0", 255), false, "excessive number of bits"); + assert.are.equal(match(ip, _"10.0.0.0", -8), true, "negative number of bits"); + assert.are.equal(match(ip, _"10.0.0.0", -32), true, "negative number of bits"); + assert.are.equal(match(ip, _"10.0.0.0", 0), true, "zero bits"); + assert.are.equal(match(ip, _"10.0.0.0"), false, "no specified number of bits (differing ip)"); + assert.are.equal(match(ip, _"10.20.30.40"), true, "no specified number of bits (same ip)"); + + assert.are.equal(match(_"127.0.0.1", _"127.0.0.1"), true, "simple ip"); + + assert.are.equal(match(_"8.8.8.8", _"8.8.0.0", 16), true); + assert.are.equal(match(_"8.8.4.4", _"8.8.0.0", 16), true); + end); + end); + + describe("#parse_cidr()", function() + it("should work", function() + assert.are.equal(new_ip"0.0.0.0", new_ip"0.0.0.0") + + local function assert_cidr(cidr, ip, bits) + local parsed_ip, parsed_bits = parse_cidr(cidr); + assert.are.equal(new_ip(ip), parsed_ip, cidr.." parsed ip is "..ip); + assert.are.equal(bits, parsed_bits, cidr.." parsed bits is "..tostring(bits)); + end + assert_cidr("0.0.0.0", "0.0.0.0", nil); + assert_cidr("127.0.0.1", "127.0.0.1", nil); + assert_cidr("127.0.0.1/0", "127.0.0.1", 0); + assert_cidr("127.0.0.1/8", "127.0.0.1", 8); + assert_cidr("127.0.0.1/32", "127.0.0.1", 32); + assert_cidr("127.0.0.1/256", "127.0.0.1", 256); + assert_cidr("::/48", "::", 48); + end); + end); + + describe("#new_ip()", function() + it("should work", function() + local v4, v6 = "IPv4", "IPv6"; + local function assert_proto(s, proto) + local ip = new_ip(s); + if proto then + assert.are.equal(ip and ip.proto, proto, "protocol is correct for "..("%q"):format(s)); + else + assert.are.equal(ip, nil, "address is invalid"); + end + end + assert_proto("127.0.0.1", v4); + assert_proto("::1", v6); + assert_proto("", nil); + assert_proto("abc", nil); + assert_proto(" ", nil); + end); + end); + + describe("#commonPrefixLength()", function() + it("should work", function() + local function assert_cpl6(a, b, len, v4) + local ipa, ipb = new_ip(a), new_ip(b); + if v4 then len = len+96; end + assert.are.equal(commonPrefixLength(ipa, ipb), len, "common prefix length of "..a.." and "..b.." is "..len); + assert.are.equal(commonPrefixLength(ipb, ipa), len, "common prefix length of "..b.." and "..a.." is "..len); + end + local function assert_cpl4(a, b, len) + return assert_cpl6(a, b, len, "IPv4"); + end + assert_cpl4("0.0.0.0", "0.0.0.0", 32); + assert_cpl4("255.255.255.255", "0.0.0.0", 0); + assert_cpl4("255.255.255.255", "255.255.0.0", 16); + assert_cpl4("255.255.255.255", "255.255.255.255", 32); + assert_cpl4("255.255.255.255", "255.255.255.255", 32); + + assert_cpl6("::1", "::1", 128); + assert_cpl6("abcd::1", "abcd::1", 128); + assert_cpl6("abcd::abcd", "abcd::", 112); + assert_cpl6("abcd::abcd", "abcd::abcd:abcd", 96); + end); + end); +end); diff --git a/spec/util_jid_spec.lua b/spec/util_jid_spec.lua new file mode 100644 index 00000000..c075212f --- /dev/null +++ b/spec/util_jid_spec.lua @@ -0,0 +1,146 @@ + +local jid = require "util.jid"; + +describe("util.jid", function() + describe("#join()", function() + it("should work", function() + assert.are.equal(jid.join("a", "b", "c"), "a@b/c", "builds full JID"); + assert.are.equal(jid.join("a", "b", nil), "a@b", "builds bare JID"); + assert.are.equal(jid.join(nil, "b", "c"), "b/c", "builds full host JID"); + assert.are.equal(jid.join(nil, "b", nil), "b", "builds bare host JID"); + assert.are.equal(jid.join(nil, nil, nil), nil, "invalid JID is nil"); + assert.are.equal(jid.join("a", nil, nil), nil, "invalid JID is nil"); + assert.are.equal(jid.join(nil, nil, "c"), nil, "invalid JID is nil"); + assert.are.equal(jid.join("a", nil, "c"), nil, "invalid JID is nil"); + end); + end); + describe("#split()", function() + it("should work", function() + local function test(input_jid, expected_node, expected_server, expected_resource) + local rnode, rserver, rresource = jid.split(input_jid); + assert.are.equal(expected_node, rnode, "split("..tostring(input_jid)..") failed"); + assert.are.equal(expected_server, rserver, "split("..tostring(input_jid)..") failed"); + assert.are.equal(expected_resource, rresource, "split("..tostring(input_jid)..") failed"); + end + + -- Valid JIDs + test("node@server", "node", "server", nil ); + test("node@server/resource", "node", "server", "resource" ); + test("server", nil, "server", nil ); + test("server/resource", nil, "server", "resource" ); + test("server/resource@foo", nil, "server", "resource@foo" ); + test("server/resource@foo/bar", nil, "server", "resource@foo/bar"); + + -- Always invalid JIDs + test(nil, nil, nil, nil); + test("node@/server", nil, nil, nil); + test("@server", nil, nil, nil); + test("@server/resource", nil, nil, nil); + test("@/resource", nil, nil, nil); + end); + end); + + + describe("#bare()", function() + it("should work", function() + assert.are.equal(jid.bare("user@host"), "user@host", "bare JID remains bare"); + assert.are.equal(jid.bare("host"), "host", "Host JID remains host"); + assert.are.equal(jid.bare("host/resource"), "host", "Host JID with resource becomes host"); + assert.are.equal(jid.bare("user@host/resource"), "user@host", "user@host JID with resource becomes user@host"); + assert.are.equal(jid.bare("user@/resource"), nil, "invalid JID is nil"); + assert.are.equal(jid.bare("@/resource"), nil, "invalid JID is nil"); + assert.are.equal(jid.bare("@/"), nil, "invalid JID is nil"); + assert.are.equal(jid.bare("/"), nil, "invalid JID is nil"); + assert.are.equal(jid.bare(""), nil, "invalid JID is nil"); + assert.are.equal(jid.bare("@"), nil, "invalid JID is nil"); + assert.are.equal(jid.bare("user@"), nil, "invalid JID is nil"); + assert.are.equal(jid.bare("user@@"), nil, "invalid JID is nil"); + assert.are.equal(jid.bare("user@@host"), nil, "invalid JID is nil"); + assert.are.equal(jid.bare("user@@host/resource"), nil, "invalid JID is nil"); + assert.are.equal(jid.bare("user@host/"), nil, "invalid JID is nil"); + end); + end); + + describe("#compare()", function() + it("should work", function() + assert.are.equal(jid.compare("host", "host"), true, "host should match"); + assert.are.equal(jid.compare("host", "other-host"), false, "host should not match"); + assert.are.equal(jid.compare("other-user@host/resource", "host"), true, "host should match"); + assert.are.equal(jid.compare("other-user@host", "user@host"), false, "user should not match"); + assert.are.equal(jid.compare("user@host", "host"), true, "host should match"); + assert.are.equal(jid.compare("user@host/resource", "host"), true, "host should match"); + assert.are.equal(jid.compare("user@host/resource", "user@host"), true, "user and host should match"); + assert.are.equal(jid.compare("user@other-host", "host"), false, "host should not match"); + assert.are.equal(jid.compare("user@other-host", "user@host"), false, "host should not match"); + end); + end); + + it("should work with nodes", function() + local function test(_jid, expected_node) + assert.are.equal(jid.node(_jid), expected_node, "Unexpected node for "..tostring(_jid)); + end + + test("example.com", nil); + test("foo.example.com", nil); + test("foo.example.com/resource", nil); + test("foo.example.com/some resource", nil); + test("foo.example.com/some@resource", nil); + + test("foo@foo.example.com/some@resource", "foo"); + test("foo@example/some@resource", "foo"); + + test("foo@example/@resource", "foo"); + test("foo@example@resource", nil); + test("foo@example", "foo"); + test("foo", nil); + + test(nil, nil); + end); + + it("should work with hosts", function() + local function test(_jid, expected_host) + assert.are.equal(jid.host(_jid), expected_host, "Unexpected host for "..tostring(_jid)); + end + + test("example.com", "example.com"); + test("foo.example.com", "foo.example.com"); + test("foo.example.com/resource", "foo.example.com"); + test("foo.example.com/some resource", "foo.example.com"); + test("foo.example.com/some@resource", "foo.example.com"); + + test("foo@foo.example.com/some@resource", "foo.example.com"); + test("foo@example/some@resource", "example"); + + test("foo@example/@resource", "example"); + test("foo@example@resource", nil); + test("foo@example", "example"); + test("foo", "foo"); + + test(nil, nil); + end); + + it("should work with resources", function() + local function test(_jid, expected_resource) + assert.are.equal(jid.resource(_jid), expected_resource, "Unexpected resource for "..tostring(_jid)); + end + + test("example.com", nil); + test("foo.example.com", nil); + test("foo.example.com/resource", "resource"); + test("foo.example.com/some resource", "some resource"); + test("foo.example.com/some@resource", "some@resource"); + + test("foo@foo.example.com/some@resource", "some@resource"); + test("foo@example/some@resource", "some@resource"); + + test("foo@example/@resource", "@resource"); + test("foo@example@resource", nil); + test("foo@example", nil); + test("foo", nil); + test("/foo", nil); + test("@x/foo", nil); + test("@/foo", nil); + + test(nil, nil); + end); +end); diff --git a/spec/util_json_spec.lua b/spec/util_json_spec.lua new file mode 100644 index 00000000..dc66c7ba --- /dev/null +++ b/spec/util_json_spec.lua @@ -0,0 +1,70 @@ + +local json = require "util.json"; + +describe("util.json", function() + describe("#encode()", function() + it("should work", function() + local function test(f, j, e) + if e then + assert.are.equal(f(j), e); + end + assert.are.equal(f(j), f(json.decode(f(j)))); + end + test(json.encode, json.null, "null") + test(json.encode, {}, "{}") + test(json.encode, {a=1}); + test(json.encode, {a={1,2,3}}); + test(json.encode, {1}, "[1]"); + end); + end); + + describe("#decode()", function() + it("should work", function() + local empty_array = json.decode("[]"); + assert.are.equal(type(empty_array), "table"); + assert.are.equal(#empty_array, 0); + assert.are.equal(next(empty_array), nil); + end); + end); + + describe("testcases", function() + + local valid_data = {}; + local invalid_data = {}; + + local skip = "fail1.json fail9.json fail18.json fail15.json fail13.json fail25.json fail26.json fail27.json fail28.json fail17.json pass1.json"; + + setup(function() + local lfs = require "lfs"; + local path = "spec/json"; + for name in lfs.dir(path) do + if name:match("%.json$") then + local f = assert(io.open(path.."/"..name)); + local content = assert(f:read("*a")); + assert(f:close()); + if skip:find(name) then + -- Skip + elseif name:match("^pass") then + valid_data[name] = content; + elseif name:match("^fail") then + invalid_data[name] = content; + end + end + end + end) + + it("should pass valid testcases", function() + for name, content in pairs(valid_data) do + local parsed, err = json.decode(content); + assert(parsed, name..": "..tostring(err)); + end + end); + + it("should fail invalid testcases", function() + for name, content in pairs(invalid_data) do + local parsed, err = json.decode(content); + assert(not parsed, name..": "..tostring(err)); + end + end); + end) +end); diff --git a/spec/util_multitable_spec.lua b/spec/util_multitable_spec.lua new file mode 100644 index 00000000..40759f7a --- /dev/null +++ b/spec/util_multitable_spec.lua @@ -0,0 +1,60 @@ + +local multitable = require "util.multitable"; + +describe("util.multitable", function() + describe("#new()", function() + it("should create a multitable", function() + local mt = multitable.new(); + assert.is_table(mt, "Multitable is a table"); + assert.is_function(mt.add, "Multitable has method add"); + assert.is_function(mt.get, "Multitable has method get"); + assert.is_function(mt.remove, "Multitable has method remove"); + end); + end); + + describe("#get()", function() + it("should allow getting correctly", function() + local function has_items(list, ...) + local should_have = {}; + if select('#', ...) > 0 then + assert.is_table(list, "has_items: list is table", 3); + else + assert.is.falsy(list and #list > 0, "No items, and no list"); + return true, "has-all"; + end + for n=1,select('#', ...) do should_have[select(n, ...)] = true; end + for _, item in ipairs(list) do + if not should_have[item] then return false, "too-many"; end + should_have[item] = nil; + end + if next(should_have) then + return false, "not-enough"; + end + return true, "has-all"; + end + local function assert_has_all(message, list, ...) + return assert.are.equal(select(2, has_items(list, ...)), "has-all", message or "List has all expected items, and no more", 2); + end + + local mt = multitable.new(); + + local trigger1, trigger2, trigger3 = {}, {}, {}; + local item1, item2, item3 = {}, {}, {}; + + assert_has_all("Has no items with trigger1", mt:get(trigger1)); + + + mt:add(1, 2, 3, item1); + + assert_has_all("Has item1 for 1, 2, 3", mt:get(1, 2, 3), item1); + end); + end); + + -- Doesn't support nil + --[[ mt:add(nil, item1); + mt:add(nil, item2); + mt:add(nil, item3); + + assert_has_all("Has all items with (nil)", mt:get(nil), item1, item2, item3); + ]] +end); diff --git a/spec/util_pubsub_spec.lua b/spec/util_pubsub_spec.lua new file mode 100644 index 00000000..3221ad6c --- /dev/null +++ b/spec/util_pubsub_spec.lua @@ -0,0 +1,55 @@ +local pubsub; +setup(function () + pubsub = require "util.pubsub"; +end); + +describe("util.pubsub", function () + describe("simple node creation and deletion", function () + -- Roughly a port of scansion/scripts/pubsub_createdelete.scs + local service = pubsub.new(); + + describe("#create", function () + it("creates a new node", function () + assert.truthy(service:create("princely_musings", true)); + end); + + it("fails to create the same node again", function () + assert.falsy(service:create("princely_musings", true)); + end); + end); + + describe("#delete", function () + it("deletes the node", function () + assert.truthy(service:delete("princely_musings", true)); + end); + + it("can't delete an already deleted node", function () + assert.falsy(service:delete("princely_musings", true)); + end); + end); + end); + + describe("simple publishing", function () + local broadcaster = spy.new(function () end); + local service = pubsub.new({ broadcaster = broadcaster; }); + + it("creates a node", function () + assert.truthy(service:create("node", true)); + end); + + it("publishes an item", function () + assert.truthy(service:publish("node", true, "1", "item 1")); + end); + + it("called the broadcaster", function () + assert.spy(broadcaster).was_called(); + end); + + it("should return one item", function () + local ok, ret = service:get_items("node", true); + assert.truthy(ok); + assert.same({ "1", ["1"] = "item 1" }, ret); + end); + + end); +end); diff --git a/spec/util_queue_spec.lua b/spec/util_queue_spec.lua new file mode 100644 index 00000000..7cd3d695 --- /dev/null +++ b/spec/util_queue_spec.lua @@ -0,0 +1,103 @@ + +local queue = require "util.queue"; + +describe("util.queue", function() + describe("#new()", function() + it("should work", function() + + do + local q = queue.new(10); + + assert.are.equal(q.size, 10); + assert.are.equal(q:count(), 0); + + assert.is_true(q:push("one")); + assert.is_true(q:push("two")); + assert.is_true(q:push("three")); + + for i = 4, 10 do + assert.is_true(q:push("hello")); + assert.are.equal(q:count(), i, "count is not "..i.."("..q:count()..")"); + end + assert.are.equal(q:push("hello"), nil, "queue overfull!"); + assert.are.equal(q:push("hello"), nil, "queue overfull!"); + assert.are.equal(q:pop(), "one", "queue item incorrect"); + assert.are.equal(q:pop(), "two", "queue item incorrect"); + assert.is_true(q:push("hello")); + assert.is_true(q:push("hello")); + assert.are.equal(q:pop(), "three", "queue item incorrect"); + assert.is_true(q:push("hello")); + assert.are.equal(q:push("hello"), nil, "queue overfull!"); + assert.are.equal(q:push("hello"), nil, "queue overfull!"); + + assert.are.equal(q:count(), 10, "queue count incorrect"); + + for _ = 1, 10 do + assert.are.equal(q:pop(), "hello", "queue item incorrect"); + end + + assert.are.equal(q:count(), 0, "queue count incorrect"); + assert.are.equal(q:pop(), nil, "empty queue pops non-nil result"); + assert.are.equal(q:count(), 0, "popping empty queue affects count"); + + assert.are.equal(q:peek(), nil, "empty queue peeks non-nil result"); + assert.are.equal(q:count(), 0, "peeking empty queue affects count"); + + assert.is_true(q:push(1)); + for i = 1, 1001 do + assert.are.equal(q:pop(), i); + assert.are.equal(q:count(), 0); + assert.is_true(q:push(i+1)); + assert.are.equal(q:count(), 1); + end + assert.are.equal(q:pop(), 1002); + assert.is_true(q:push(1)); + for i = 1, 1000 do + assert.are.equal(q:pop(), i); + assert.is_true(q:push(i+1)); + end + assert.are.equal(q:pop(), 1001); + assert.are.equal(q:count(), 0); + end + + do + -- Test queues that purge old items when pushing to a full queue + local q = queue.new(10, true); + + for i = 1, 10 do + q:push(i); + end + + assert.are.equal(q:count(), 10); + + assert.is_true(q:push(11)); + assert.are.equal(q:count(), 10); + assert.are.equal(q:pop(), 2); -- First item should have been purged + assert.are.equal(q:peek(), 3); + + for i = 12, 32 do + assert.is_true(q:push(i)); + end + + assert.are.equal(q:count(), 10); + assert.are.equal(q:pop(), 23); + end + + do + -- Test iterator + local q = queue.new(10, true); + + for i = 1, 10 do + q:push(i); + end + + local i = 0; + for item in q:items() do + i = i + 1; + assert.are.equal(item, i, "unexpected item returned by iterator") + end + end + + end); + end); +end); diff --git a/spec/util_random_spec.lua b/spec/util_random_spec.lua new file mode 100644 index 00000000..c080a2c9 --- /dev/null +++ b/spec/util_random_spec.lua @@ -0,0 +1,19 @@ + +local random = require "util.random"; + +describe("util.random", function() + describe("#bytes()", function() + it("should return a string", function() + assert.is_string(random.bytes(16)); + end); + + it("should return the requested number of bytes", function() + -- Makes no attempt at testing how random the bytes are, + -- just that it returns the number of bytes requested + + for i = 1, 20 do + assert.are.equal(2^i, #random.bytes(2^i)); + end + end); + end); +end); diff --git a/spec/util_rfc6724_spec.lua b/spec/util_rfc6724_spec.lua new file mode 100644 index 00000000..30e935b6 --- /dev/null +++ b/spec/util_rfc6724_spec.lua @@ -0,0 +1,97 @@ + +local rfc6724 = require "util.rfc6724"; +local new_ip = require"util.ip".new_ip; + +describe("util.rfc6724", function() + describe("#source()", function() + it("should work", function() + assert.are.equal(rfc6724.source(new_ip("2001:db8:1::1", "IPv6"), + {new_ip("2001:db8:3::1", "IPv6"), new_ip("fe80::1", "IPv6")}).addr, + "2001:db8:3::1", + "prefer appropriate scope"); + assert.are.equal(rfc6724.source(new_ip("ff05::1", "IPv6"), + {new_ip("2001:db8:3::1", "IPv6"), new_ip("fe80::1", "IPv6")}).addr, + "2001:db8:3::1", + "prefer appropriate scope"); + assert.are.equal(rfc6724.source(new_ip("2001:db8:1::1", "IPv6"), + {new_ip("2001:db8:1::1", "IPv6"), new_ip("2001:db8:2::1", "IPv6")}).addr, + "2001:db8:1::1", + "prefer same address"); -- "2001:db8:1::1" should be marked "deprecated" here, we don't handle that right now + assert.are.equal(rfc6724.source(new_ip("fe80::1", "IPv6"), + {new_ip("fe80::2", "IPv6"), new_ip("2001:db8:1::1", "IPv6")}).addr, + "fe80::2", + "prefer appropriate scope"); -- "fe80::2" should be marked "deprecated" here, we don't handle that right now + assert.are.equal(rfc6724.source(new_ip("2001:db8:1::1", "IPv6"), + {new_ip("2001:db8:1::2", "IPv6"), new_ip("2001:db8:3::2", "IPv6")}).addr, + "2001:db8:1::2", + "longest matching prefix"); + --[[ "2001:db8:1::2" should be a care-of address and "2001:db8:3::2" a home address, we can't handle this and would fail + assert.are.equal(rfc6724.source(new_ip("2001:db8:1::1", "IPv6"), + {new_ip("2001:db8:1::2", "IPv6"), new_ip("2001:db8:3::2", "IPv6")}).addr, + "2001:db8:3::2", + "prefer home address"); + ]] + assert.are.equal(rfc6724.source(new_ip("2002:c633:6401::1", "IPv6"), + {new_ip("2002:c633:6401::d5e3:7953:13eb:22e8", "IPv6"), new_ip("2001:db8:1::2", "IPv6")}).addr, + "2002:c633:6401::d5e3:7953:13eb:22e8", + "prefer matching label"); -- "2002:c633:6401::d5e3:7953:13eb:22e8" should be marked "temporary" here, we don't handle that right now + assert.are.equal(rfc6724.source(new_ip("2001:db8:1::d5e3:0:0:1", "IPv6"), + {new_ip("2001:db8:1::2", "IPv6"), new_ip("2001:db8:1::d5e3:7953:13eb:22e8", "IPv6")}).addr, + "2001:db8:1::d5e3:7953:13eb:22e8", + "prefer temporary address") -- "2001:db8:1::2" should be marked "public" and "2001:db8:1::d5e3:7953:13eb:22e8" should be marked "temporary" here, we don't handle that right now + end); + end); + describe("#destination()", function() + it("should work", function() + local order; + order = rfc6724.destination({new_ip("2001:db8:1::1", "IPv6"), new_ip("198.51.100.121", "IPv4")}, + {new_ip("2001:db8:1::2", "IPv6"), new_ip("fe80::1", "IPv6"), new_ip("169.254.13.78", "IPv4")}) + assert.are.equal(order[1].addr, "2001:db8:1::1", "prefer matching scope"); + assert.are.equal(order[2].addr, "198.51.100.121", "prefer matching scope"); + + order = rfc6724.destination({new_ip("2001:db8:1::1", "IPv6"), new_ip("198.51.100.121", "IPv4")}, + {new_ip("fe80::1", "IPv6"), new_ip("198.51.100.117", "IPv4")}) + assert.are.equal(order[1].addr, "198.51.100.121", "prefer matching scope"); + assert.are.equal(order[2].addr, "2001:db8:1::1", "prefer matching scope"); + + order = rfc6724.destination({new_ip("2001:db8:1::1", "IPv6"), new_ip("10.1.2.3", "IPv4")}, + {new_ip("2001:db8:1::2", "IPv6"), new_ip("fe80::1", "IPv6"), new_ip("10.1.2.4", "IPv4")}) + assert.are.equal(order[1].addr, "2001:db8:1::1", "prefer higher precedence"); + assert.are.equal(order[2].addr, "10.1.2.3", "prefer higher precedence"); + + order = rfc6724.destination({new_ip("2001:db8:1::1", "IPv6"), new_ip("fe80::1", "IPv6")}, + {new_ip("2001:db8:1::2", "IPv6"), new_ip("fe80::2", "IPv6")}) + assert.are.equal(order[1].addr, "fe80::1", "prefer smaller scope"); + assert.are.equal(order[2].addr, "2001:db8:1::1", "prefer smaller scope"); + + --[[ "2001:db8:1::2" and "fe80::2" should be marked "care-of address", while "2001:db8:3::1" should be marked "home address", we can't currently handle this and would fail the test + order = rfc6724.destination({new_ip("2001:db8:1::1", "IPv6"), new_ip("fe80::1", "IPv6")}, + {new_ip("2001:db8:1::2", "IPv6"), new_ip("2001:db8:3::1", "IPv6"), new_ip("fe80::2", "IPv6")}) + assert.are.equal(order[1].addr, "2001:db8:1::1", "prefer home address"); + assert.are.equal(order[2].addr, "fe80::1", "prefer home address"); + ]] + + --[[ "fe80::2" should be marked "deprecated", we can't currently handle this and would fail the test + order = rfc6724.destination({new_ip("2001:db8:1::1", "IPv6"), new_ip("fe80::1", "IPv6")}, + {new_ip("2001:db8:1::2", "IPv6"), new_ip("fe80::2", "IPv6")}) + assert.are.equal(order[1].addr, "2001:db8:1::1", "avoid deprecated addresses"); + assert.are.equal(order[2].addr, "fe80::1", "avoid deprecated addresses"); + ]] + + order = rfc6724.destination({new_ip("2001:db8:1::1", "IPv6"), new_ip("2001:db8:3ffe::1", "IPv6")}, + {new_ip("2001:db8:1::2", "IPv6"), new_ip("2001:db8:3f44::2", "IPv6"), new_ip("fe80::2", "IPv6")}) + assert.are.equal(order[1].addr, "2001:db8:1::1", "longest matching prefix"); + assert.are.equal(order[2].addr, "2001:db8:3ffe::1", "longest matching prefix"); + + order = rfc6724.destination({new_ip("2002:c633:6401::1", "IPv6"), new_ip("2001:db8:1::1", "IPv6")}, + {new_ip("2002:c633:6401::2", "IPv6"), new_ip("fe80::2", "IPv6")}) + assert.are.equal(order[1].addr, "2002:c633:6401::1", "prefer matching label"); + assert.are.equal(order[2].addr, "2001:db8:1::1", "prefer matching label"); + + order = rfc6724.destination({new_ip("2002:c633:6401::1", "IPv6"), new_ip("2001:db8:1::1", "IPv6")}, + {new_ip("2002:c633:6401::2", "IPv6"), new_ip("2001:db8:1::2", "IPv6"), new_ip("fe80::2", "IPv6")}) + assert.are.equal(order[1].addr, "2001:db8:1::1", "prefer higher precedence"); + assert.are.equal(order[2].addr, "2002:c633:6401::1", "prefer higher precedence"); + end); + end); +end); diff --git a/spec/util_stanza_spec.lua b/spec/util_stanza_spec.lua new file mode 100644 index 00000000..36bf213f --- /dev/null +++ b/spec/util_stanza_spec.lua @@ -0,0 +1,238 @@ + +local st = require "util.stanza"; + +describe("util.stanza", function() + describe("#preserialize()", function() + it("should work", function() + local stanza = st.stanza("message", { a = "a" }); + local stanza2 = st.preserialize(stanza); + assert.is_string(stanza2 and stanza.name, "preserialize returns a stanza"); + assert.is_nil(stanza2.tags, "Preserialized stanza has no tag list"); + assert.is_nil(stanza2.last_add, "Preserialized stanza has no last_add marker"); + assert.is_nil(getmetatable(stanza2), "Preserialized stanza has no metatable"); + end); + end); + + describe("#preserialize()", function() + it("should work", function() + local stanza = st.stanza("message", { a = "a" }); + local stanza2 = st.deserialize(st.preserialize(stanza)); + assert.is_string(stanza2 and stanza.name, "deserialize returns a stanza"); + assert.is_table(stanza2.attr, "Deserialized stanza has attributes"); + assert.are.equal(stanza2.attr.a, "a", "Deserialized stanza retains attributes"); + assert.is_table(getmetatable(stanza2), "Deserialized stanza has metatable"); + end); + end); + + describe("#stanza()", function() + it("should work", function() + local s = st.stanza("foo", { xmlns = "myxmlns", a = "attr-a" }); + assert.are.equal(s.name, "foo"); + assert.are.equal(s.attr.xmlns, "myxmlns"); + assert.are.equal(s.attr.a, "attr-a"); + + local s1 = st.stanza("s1"); + assert.are.equal(s1.name, "s1"); + assert.are.equal(s1.attr.xmlns, nil); + assert.are.equal(#s1, 0); + assert.are.equal(#s1.tags, 0); + + s1:tag("child1"); + assert.are.equal(#s1.tags, 1); + assert.are.equal(s1.tags[1].name, "child1"); + + s1:tag("grandchild1"):up(); + assert.are.equal(#s1.tags, 1); + assert.are.equal(s1.tags[1].name, "child1"); + assert.are.equal(#s1.tags[1], 1); + assert.are.equal(s1.tags[1][1].name, "grandchild1"); + + s1:up():tag("child2"); + assert.are.equal(#s1.tags, 2, tostring(s1)); + assert.are.equal(s1.tags[1].name, "child1"); + assert.are.equal(s1.tags[2].name, "child2"); + assert.are.equal(#s1.tags[1], 1); + assert.are.equal(s1.tags[1][1].name, "grandchild1"); + + s1:up():text("Hello world"); + assert.are.equal(#s1.tags, 2); + assert.are.equal(#s1, 3); + assert.are.equal(s1.tags[1].name, "child1"); + assert.are.equal(s1.tags[2].name, "child2"); + assert.are.equal(#s1.tags[1], 1); + assert.are.equal(s1.tags[1][1].name, "grandchild1"); + end); + it("should work with unicode values", function () + local s = st.stanza("Объект", { xmlns = "myxmlns", ["Объект"] = "&" }); + assert.are.equal(s.name, "Объект"); + assert.are.equal(s.attr.xmlns, "myxmlns"); + assert.are.equal(s.attr["Объект"], "&"); + end); + it("should allow :text() with nil and empty strings", function () + local s_control = st.stanza("foo"); + assert.same(st.stanza("foo"):text(), s_control); + assert.same(st.stanza("foo"):text(nil), s_control); + assert.same(st.stanza("foo"):text(""), s_control); + end); + end); + + describe("#message()", function() + it("should work", function() + local m = st.message(); + assert.are.equal(m.name, "message"); + end); + end); + + describe("#iq()", function() + it("should work", function() + local i = st.iq(); + assert.are.equal(i.name, "iq"); + end); + end); + + describe("#iq()", function() + it("should work", function() + local p = st.presence(); + assert.are.equal(p.name, "presence"); + end); + end); + + describe("#reply()", function() + it("should work for <s>", function() + -- Test stanza + local s = st.stanza("s", { to = "touser", from = "fromuser", id = "123" }) + :tag("child1"); + -- Make reply stanza + local r = st.reply(s); + assert.are.equal(r.name, s.name); + assert.are.equal(r.id, s.id); + assert.are.equal(r.attr.to, s.attr.from); + assert.are.equal(r.attr.from, s.attr.to); + assert.are.equal(#r.tags, 0, "A reply should not include children of the original stanza"); + end); + + it("should work for <iq get>", function() + -- Test stanza + local s = st.stanza("iq", { to = "touser", from = "fromuser", id = "123", type = "get" }) + :tag("child1"); + -- Make reply stanza + local r = st.reply(s); + assert.are.equal(r.name, s.name); + assert.are.equal(r.id, s.id); + assert.are.equal(r.attr.to, s.attr.from); + assert.are.equal(r.attr.from, s.attr.to); + assert.are.equal(r.attr.type, "result"); + assert.are.equal(#r.tags, 0, "A reply should not include children of the original stanza"); + end); + + it("should work for <iq set>", function() + -- Test stanza + local s = st.stanza("iq", { to = "touser", from = "fromuser", id = "123", type = "set" }) + :tag("child1"); + -- Make reply stanza + local r = st.reply(s); + assert.are.equal(r.name, s.name); + assert.are.equal(r.id, s.id); + assert.are.equal(r.attr.to, s.attr.from); + assert.are.equal(r.attr.from, s.attr.to); + assert.are.equal(r.attr.type, "result"); + assert.are.equal(#r.tags, 0, "A reply should not include children of the original stanza"); + end); + end); + + describe("#error_reply()", function() + it("should work for <s>", function() + -- Test stanza + local s = st.stanza("s", { to = "touser", from = "fromuser", id = "123" }) + :tag("child1"); + -- Make reply stanza + local r = st.error_reply(s, "cancel", "service-unavailable"); + assert.are.equal(r.name, s.name); + assert.are.equal(r.id, s.id); + assert.are.equal(r.attr.to, s.attr.from); + assert.are.equal(r.attr.from, s.attr.to); + assert.are.equal(#r.tags, 1); + assert.are.equal(r.tags[1].tags[1].name, "service-unavailable"); + end); + + it("should work for <iq get>", function() + -- Test stanza + local s = st.stanza("iq", { to = "touser", from = "fromuser", id = "123", type = "get" }) + :tag("child1"); + -- Make reply stanza + local r = st.error_reply(s, "cancel", "service-unavailable"); + assert.are.equal(r.name, s.name); + assert.are.equal(r.id, s.id); + assert.are.equal(r.attr.to, s.attr.from); + assert.are.equal(r.attr.from, s.attr.to); + assert.are.equal(r.attr.type, "error"); + assert.are.equal(#r.tags, 1); + assert.are.equal(r.tags[1].tags[1].name, "service-unavailable"); + end); + end); + + describe("should reject #invalid", function () + local invalid_names = { + ["empty string"] = "", ["characters"] = "<>"; + } + local invalid_data = { + ["number"] = 1234, ["table"] = {}; + ["utf8"] = string.char(0xF4, 0x90, 0x80, 0x80); + ["nil"] = "nil"; ["boolean"] = true; + }; + + for value_type, value in pairs(invalid_names) do + it(value_type.." in tag names", function () + assert.error_matches(function () + st.stanza(value); + end, value_type); + end); + it(value_type.." in attribute names", function () + assert.error_matches(function () + st.stanza("valid", { [value] = "valid" }); + end, value_type); + end); + end + for value_type, value in pairs(invalid_data) do + if value == "nil" then value = nil; end + it(value_type.." in tag names", function () + assert.error_matches(function () + st.stanza(value); + end, value_type); + end); + it(value_type.." in attribute names", function () + assert.error_matches(function () + st.stanza("valid", { [value] = "valid" }); + end, value_type); + end); + if value ~= nil then + it(value_type.." in attribute values", function () + assert.error_matches(function () + st.stanza("valid", { valid = value }); + end, value_type); + end); + it(value_type.." in text node", function () + assert.error_matches(function () + st.stanza("valid"):text(value); + end, value_type); + end); + end + end + end); + + describe("#is_stanza", function () + -- is_stanza(any) -> boolean + it("identifies stanzas as stanzas", function () + assert.truthy(st.is_stanza(st.stanza("x"))); + end); + it("identifies strings as not stanzas", function () + assert.falsy(st.is_stanza("")); + end); + it("identifies numbers as not stanzas", function () + assert.falsy(st.is_stanza(1)); + end); + it("identifies tables as not stanzas", function () + assert.falsy(st.is_stanza({})); + end); + end); +end); diff --git a/spec/util_throttle_spec.lua b/spec/util_throttle_spec.lua new file mode 100644 index 00000000..75daf1b9 --- /dev/null +++ b/spec/util_throttle_spec.lua @@ -0,0 +1,150 @@ + + +-- Mock util.time +local now = 0; -- wibbly-wobbly... timey-wimey... stuff +local function later(n) + now = now + n; -- time passes at a different rate +end +package.loaded["util.time"] = { + now = function() return now; end +} + + +local throttle = require "util.throttle"; + +describe("util.throttle", function() + describe("#create()", function() + it("should be created with correct values", function() + now = 5; + local a = throttle.create(3, 10); + assert.same(a, { balance = 3, max = 3, rate = 0.3, t = 5 }); + + local a = throttle.create(3, 5); + assert.same(a, { balance = 3, max = 3, rate = 0.6, t = 5 }); + + local a = throttle.create(1, 1); + assert.same(a, { balance = 1, max = 1, rate = 1, t = 5 }); + + local a = throttle.create(10, 10); + assert.same(a, { balance = 10, max = 10, rate = 1, t = 5 }); + + local a = throttle.create(10, 1); + assert.same(a, { balance = 10, max = 10, rate = 10, t = 5 }); + end); + end); + + describe("#update()", function() + it("does nothing when no time has passed, even if balance is not full", function() + now = 5; + local a = throttle.create(10, 10); + for i=1,5 do + a:update(); + assert.same(a, { balance = 10, max = 10, rate = 1, t = 5 }); + end + a.balance = 0; + for i=1,5 do + a:update(); + assert.same(a, { balance = 0, max = 10, rate = 1, t = 5 }); + end + end); + it("updates only time when time passes but balance is full", function() + now = 5; + local a = throttle.create(10, 10); + for i=1,5 do + later(5); + a:update(); + assert.same(a, { balance = 10, max = 10, rate = 1, t = 5 + i*5 }); + end + end); + it("updates balance when balance has room to grow as time passes", function() + now = 5; + local a = throttle.create(10, 10); + a.balance = 0; + assert.same(a, { balance = 0, max = 10, rate = 1, t = 5 }); + + later(1); + a:update(); + assert.same(a, { balance = 1, max = 10, rate = 1, t = 6 }); + + later(3); + a:update(); + assert.same(a, { balance = 4, max = 10, rate = 1, t = 9 }); + + later(10); + a:update(); + assert.same(a, { balance = 10, max = 10, rate = 1, t = 19 }); + end); + it("handles 10 x 0.1s updates the same as 1 x 1s update ", function() + now = 5; + local a = throttle.create(1, 1); + + a.balance = 0; + later(1); + a:update(); + assert.same(a, { balance = 1, max = 1, rate = 1, t = now }); + + a.balance = 0; + for i=1,10 do + later(0.1); + a:update(); + end + assert(math.abs(a.balance - 1) < 0.0001); -- incremental updates cause rouding errors + end); + end); + + -- describe("po") + + describe("#poll()", function() + it("should only allow successful polls until cost is hit", function() + now = 5; + + local a = throttle.create(3, 10); + assert.same(a, { balance = 3, max = 3, rate = 0.3, t = 5 }); + + assert.is_true(a:poll(1)); -- 3 -> 2 + assert.same(a, { balance = 2, max = 3, rate = 0.3, t = 5 }); + + assert.is_true(a:poll(2)); -- 2 -> 1 + assert.same(a, { balance = 0, max = 3, rate = 0.3, t = 5 }); + + assert.is_false(a:poll(1)); -- MEEP, out of credits! + assert.is_false(a:poll(1)); -- MEEP, out of credits! + assert.same(a, { balance = 0, max = 3, rate = 0.3, t = 5 }); + end); + + it("should not allow polls more than the cost", function() + now = 0; + + local a = throttle.create(10, 10); + assert.same(a, { balance = 10, max = 10, rate = 1, t = 0 }); + + assert.is_false(a:poll(11)); + assert.same(a, { balance = 10, max = 10, rate = 1, t = 0 }); + + assert.is_true(a:poll(6)); + assert.same(a, { balance = 4, max = 10, rate = 1, t = 0 }); + + assert.is_false(a:poll(5)); + assert.same(a, { balance = 4, max = 10, rate = 1, t = 0 }); + + -- fractional + assert.is_true(a:poll(3.5)); + assert.same(a, { balance = 0.5, max = 10, rate = 1, t = 0 }); + + assert.is_true(a:poll(0.25)); + assert.same(a, { balance = 0.25, max = 10, rate = 1, t = 0 }); + + assert.is_false(a:poll(0.3)); + assert.same(a, { balance = 0.25, max = 10, rate = 1, t = 0 }); + + assert.is_true(a:poll(0.25)); + assert.same(a, { balance = 0, max = 10, rate = 1, t = 0 }); + + assert.is_false(a:poll(0.1)); + assert.same(a, { balance = 0, max = 10, rate = 1, t = 0 }); + + assert.is_true(a:poll(0)); + assert.same(a, { balance = 0, max = 10, rate = 1, t = 0 }); + end); + end); +end); diff --git a/spec/util_uuid_spec.lua b/spec/util_uuid_spec.lua new file mode 100644 index 00000000..95ae0a20 --- /dev/null +++ b/spec/util_uuid_spec.lua @@ -0,0 +1,25 @@ +-- This tests the format, not the randomness + +local uuid = require "util.uuid"; + +describe("util.uuid", function() + describe("#generate()", function() + it("should work follow the UUID pattern", function() + -- https://tools.ietf.org/html/rfc4122#section-4.4 + + local pattern = "^" .. table.concat({ + string.rep("%x", 8), + string.rep("%x", 4), + "4" .. -- version + string.rep("%x", 3), + "[89ab]" .. -- reserved bits of 1 and 0 + string.rep("%x", 3), + string.rep("%x", 12), + }, "%-") .. "$"; + + for _ = 1, 100 do + assert.is_string(uuid.generate():match(pattern)); + end + end); + end); +end); diff --git a/spec/util_xml_spec.lua b/spec/util_xml_spec.lua new file mode 100644 index 00000000..11820894 --- /dev/null +++ b/spec/util_xml_spec.lua @@ -0,0 +1,20 @@ + +local xml = require "util.xml"; + +describe("util.xml", function() + describe("#parse()", function() + it("should work", function() + local x = +[[<x xmlns:a="b"> + <y xmlns:a="c"> <!-- this overwrites 'a' --> + <a:z/> + </y> + <a:z/> <!-- prefix 'a' is nil here, but should be 'b' --> +</x> +]] + local stanza = xml.parse(x); + assert.are.equal(stanza.tags[2].attr.xmlns, "b"); + assert.are.equal(stanza.tags[2].namespaces["a"], "b"); + end); + end); +end); diff --git a/spec/util_xmppstream_spec.lua b/spec/util_xmppstream_spec.lua new file mode 100644 index 00000000..f03a806e --- /dev/null +++ b/spec/util_xmppstream_spec.lua @@ -0,0 +1,90 @@ + +local xmppstream = require "util.xmppstream"; + +describe("util.xmppstream", function() + describe("#new()", function() + it("should work", function() + local function test(xml, expect_success, ex) + local stanzas = {}; + local session = { notopen = true }; + local callbacks = { + stream_ns = "streamns"; + stream_tag = "stream"; + default_ns = "stanzans"; + streamopened = function (_session) + assert.are.equal(session, _session); + assert.are.equal(session.notopen, true); + _session.notopen = nil; + return true; + end; + handlestanza = function (_session, stanza) + assert.are.equal(session, _session); + assert.are.equal(_session.notopen, nil); + table.insert(stanzas, stanza); + end; + streamclosed = function (_session) + assert.are.equal(session, _session); + assert.are.equal(_session.notopen, nil); + _session.notopen = nil; + end; + } + if type(ex) == "table" then + for k, v in pairs(ex) do + if k ~= "_size_limit" then + callbacks[k] = v; + end + end + end + local stream = xmppstream.new(session, callbacks, size_limit); + local ok, err = pcall(function () + assert(stream:feed(xml)); + end); + + if ok and type(expect_success) == "function" then + expect_success(stanzas); + end + assert.are.equal(not not ok, not not expect_success, "Expected "..(expect_success and ("success ("..tostring(err)..")") or "failure")); + end + + local function test_stanza(stanza, expect_success, ex) + return test([[<stream:stream xmlns:stream="streamns" xmlns="stanzans">]]..stanza, expect_success, ex); + end + + test([[<stream:stream xmlns:stream="streamns"/>]], true); + test([[<stream xmlns="streamns"/>]], true); + + test([[<stream1 xmlns="streamns"/>]], false); + test([[<stream xmlns="streamns1"/>]], false); + test("<>", false); + + test_stanza("<message/>", function (stanzas) + assert.are.equal(#stanzas, 1); + assert.are.equal(stanzas[1].name, "message"); + end); + test_stanza("< message>>>>/>\n", false); + + test_stanza([[<x xmlns:a="b"> + <y xmlns:a="c"> + <a:z/> + </y> + <a:z/> + </x>]], function (stanzas) + assert.are.equal(#stanzas, 1); + local s = stanzas[1]; + assert.are.equal(s.name, "x"); + assert.are.equal(#s.tags, 2); + + assert.are.equal(s.tags[1].name, "y"); + assert.are.equal(s.tags[1].attr.xmlns, nil); + + assert.are.equal(s.tags[1].tags[1].name, "z"); + assert.are.equal(s.tags[1].tags[1].attr.xmlns, "c"); + + assert.are.equal(s.tags[2].name, "z"); + assert.are.equal(s.tags[2].attr.xmlns, "b"); + + assert.are.equal(s.namespaces, nil); + end); + end); + end); +end); diff --git a/tests/modulemanager_option_conversion.lua b/tests/modulemanager_option_conversion.lua deleted file mode 100644 index 100dbe83..00000000 --- a/tests/modulemanager_option_conversion.lua +++ /dev/null @@ -1,55 +0,0 @@ -package.path = "../?.lua;"..package.path; - -local api = require "core.modulemanager".api; - -local module = setmetatable({}, {__index = api}); -local opt = nil; -function module:log() end -function module:get_option(name) - if name == "opt" then - return opt; - else - return nil; - end -end - -function test_value(value, returns) - opt = value; - assert(module:get_option_number("opt") == returns.number, "number doesn't match"); - assert(module:get_option_string("opt") == returns.string, "string doesn't match"); - assert(module:get_option_boolean("opt") == returns.boolean, "boolean doesn't match"); - - if type(returns.array) == "table" then - local target_array, returned_array = returns.array, module:get_option_array("opt"); - assert(#target_array == #returned_array, "array length doesn't match"); - for i=1,#target_array do - assert(target_array[i] == returned_array[i], "array item doesn't match"); - end - else - assert(module:get_option_array("opt") == returns.array, "array is returned (not nil)"); - end - - if type(returns.set) == "table" then - local target_items, returned_items = set.new(returns.set), module:get_option_set("opt"); - assert(target_items == returned_items, "set doesn't match"); - else - assert(module:get_option_set("opt") == returns.set, "set is returned (not nil)"); - end -end - -test_value(nil, {}); - -test_value(true, { boolean = true, string = "true", array = {true}, set = {true} }); -test_value(false, { boolean = false, string = "false", array = {false}, set = {false} }); -test_value("true", { boolean = true, string = "true", array = {"true"}, set = {"true"} }); -test_value("false", { boolean = false, string = "false", array = {"false"}, set = {"false"} }); -test_value(1, { boolean = true, string = "1", array = {1}, set = {1}, number = 1 }); -test_value(0, { boolean = false, string = "0", array = {0}, set = {0}, number = 0 }); - -test_value("hello world", { string = "hello world", array = {"hello world"}, set = {"hello world"} }); -test_value(1234, { string = "1234", number = 1234, array = {1234}, set = {1234} }); - -test_value({1, 2, 3}, { boolean = true, string = "1", number = 1, array = {1, 2, 3}, set = {1, 2, 3} }); -test_value({1, 2, 3, 3, 4}, {boolean = true, string = "1", number = 1, array = {1, 2, 3, 3, 4}, set = {1, 2, 3, 4} }); -test_value({0, 1, 2, 3}, { boolean = false, string = "0", number = 0, array = {0, 1, 2, 3}, set = {0, 1, 2, 3} }); - diff --git a/tests/reports/empty b/tests/reports/empty deleted file mode 100644 index 0e3c9a08..00000000 --- a/tests/reports/empty +++ /dev/null @@ -1 +0,0 @@ -This file was intentionally left blank. diff --git a/tests/run_tests.bat b/tests/run_tests.bat deleted file mode 100644 index 648081f5..00000000 --- a/tests/run_tests.bat +++ /dev/null @@ -1,10 +0,0 @@ -@echo off
-
-set oldpath=%path%
-set path=%path%;..;..\lualibs
-
-del reports\*.report
-lua test.lua %*
-
-set path=%oldpath%
-set oldpath=
\ No newline at end of file diff --git a/tests/run_tests.sh b/tests/run_tests.sh deleted file mode 100755 index 7f1ee700..00000000 --- a/tests/run_tests.sh +++ /dev/null @@ -1,3 +0,0 @@ -#!/bin/sh -rm reports/*.report -exec lua test.lua "$@" diff --git a/tests/test.lua b/tests/test.lua deleted file mode 100644 index bc33bb76..00000000 --- a/tests/test.lua +++ /dev/null @@ -1,255 +0,0 @@ --- Prosody IM --- Copyright (C) 2008-2010 Matthew Wild --- Copyright (C) 2008-2010 Waqas Hussain --- --- This project is MIT/X11 licensed. Please see the --- COPYING file in the source package for more information. --- - -local tests_passed = true; - -function run_all_tests() - package.loaded["net.connlisteners"] = { get = function () return {} end }; - dotest "util.jid" - dotest "util.multitable" - dotest "util.rfc6724" - dotest "util.http" - dotest "core.stanza_router" - dotest "core.s2smanager" - dotest "core.configmanager" - dotest "util.ip" - dotest "util.json" - dotest "util.stanza" - dotest "util.sasl.scram" - dotest "util.cache" - dotest "util.throttle" - dotest "util.uuid" - dotest "util.random" - dotest "util.xml" - dotest "util.xmppstream" - dotest "util.queue" - dotest "net.http.parser" - - dosingletest("test_sasl.lua", "latin1toutf8"); - dosingletest("test_utf8.lua", "valid"); -end - -local verbosity = tonumber(arg[1]) or 2; - -if os.getenv("WINDIR") then - package.path = package.path..";..\\?.lua"; - package.cpath = package.cpath..";..\\?.dll"; -else - package.path = package.path..";../?.lua"; - package.cpath = package.cpath..";../?.so"; -end - -local _realG = _G; - -require "util.import" - -local envloadfile = require "util.envload".envloadfile; - -local env_mt = { __index = function (t,k) return rawget(_realG, k) or print("WARNING: Attempt to access nil global '"..tostring(k).."'"); end }; -function testlib_new_env(t) - return setmetatable(t or {}, env_mt); -end - -function assert_equal(a, b, message, level) - if not (a == b) then - error("\n assert_equal failed: "..tostring(a).." ~= "..tostring(b)..(message and ("\n Message: "..message) or ""), (level or 1) + 1); - elseif verbosity >= 4 then - print("assert_equal succeeded: "..tostring(a).." == "..tostring(b)); - end -end - -function assert_table(a, message, level) - assert_equal(type(a), "table", message, (level or 1) + 1); -end -function assert_function(a, message, level) - assert_equal(type(a), "function", message, (level or 1) + 1); -end -function assert_string(a, message, level) - assert_equal(type(a), "string", message, (level or 1) + 1); -end -function assert_boolean(a, message) - assert_equal(type(a), "boolean", message); -end -function assert_is(a, message) - assert_equal(not not a, true, message); -end -function assert_is_not(a, message) - assert_equal(not not a, false, message); -end - - -function dosingletest(testname, fname) - local tests = setmetatable({}, { __index = _realG }); - tests.__unit = testname; - tests.__test = fname; - local chunk, err = envloadfile(testname, tests); - if not chunk then - print("WARNING: ", "Failed to load tests for "..testname, err); - return; - end - - local success, err = pcall(chunk); - if not success then - print("WARNING: ", "Failed to initialise tests for "..testname, err); - return; - end - - if type(tests[fname]) ~= "function" then - error(testname.." has no test '"..fname.."'", 0); - end - - - local line_hook, line_info = new_line_coverage_monitor(testname); - debug.sethook(line_hook, "l") - local success, ret = pcall(tests[fname]); - debug.sethook(); - if not success then - tests_passed = false; - print("TEST FAILED! Unit: ["..testname.."] Function: ["..fname.."]"); - print(" Location: "..ret:gsub(":%s*\n", "\n")); - line_info(fname, false, report_file); - elseif verbosity >= 2 then - print("TEST SUCCEEDED: ", testname, fname); - print(string.format("TEST COVERED %d/%d lines", line_info(fname, true, report_file))); - else - line_info(name, success, report_file); - end -end - -function dotest(unitname) - local _fakeG = setmetatable({}, {__index = _realG}); - _fakeG._G = _fakeG; - local tests = setmetatable({}, { __index = _fakeG }); - tests.__unit = unitname; - local chunk, err = envloadfile("test_"..unitname:gsub("%.", "_")..".lua", tests); - if not chunk then - print("WARNING: ", "Failed to load tests for "..unitname, err); - return; - end - - local success, err = pcall(chunk); - if not success then - print("WARNING: ", "Failed to initialise tests for "..unitname, err); - return; - end - if tests.env then setmetatable(tests.env, { __index = _realG }); end - local unit = setmetatable({}, { __index = setmetatable({ _G = tests.env or _fakeG }, { __index = tests.env or _fakeG }) }); - local fn = "../"..unitname:gsub("%.", "/")..".lua"; - local chunk, err = envloadfile(fn, unit); - if not chunk then - print("WARNING: ", "Failed to load module: "..unitname, err); - return; - end - - local oldmodule, old_M = _fakeG.module, _fakeG._M; - _fakeG.module = function () - setmetatable(unit, nil); - unit._M = unit; - end - local success, ret = pcall(chunk); - _fakeG.module, _fakeG._M = oldmodule, old_M; - if not success then - print("WARNING: ", "Failed to initialise module: "..unitname, ret); - return; - end - - if type(ret) == "table" then - for k,v in pairs(ret) do - unit[k] = v; - end - end - - for name, f in pairs(unit) do - local test = rawget(tests, name); - if type(f) ~= "function" then - if verbosity >= 3 then - print("INFO: ", "Skipping "..unitname.."."..name.." because it is not a function"); - end - elseif type(test) ~= "function" then - if verbosity >= 1 then - print("WARNING: ", unitname.."."..name.." has no test!"); - end - else - if verbosity >= 4 then - print("INFO: ", "Testing "..unitname.."."..name); - end - local line_hook, line_info = new_line_coverage_monitor(fn); - debug.sethook(line_hook, "l") - local success, ret = pcall(test, f, unit); - debug.sethook(); - if not success then - tests_passed = false; - print("TEST FAILED! Unit: ["..unitname.."] Function: ["..name.."]"); - print(" Location: "..ret:gsub(":%s*\n", "\n")); - line_info(name, false, report_file); - elseif verbosity >= 2 then - print("TEST SUCCEEDED: ", unitname, name); - print(string.format("TEST COVERED %d/%d lines", line_info(name, true, report_file))); - else - line_info(name, success, report_file); - end - end - end -end - -function runtest(f, msg) - if not f then print("SUBTEST NOT FOUND: "..(msg or "(no description)")); return; end - local success, ret = pcall(f); - if success and verbosity >= 2 then - print("SUBTEST PASSED: "..(msg or "(no description)")); - elseif (not success) and verbosity >= 0 then - tests_passed = false; - print("SUBTEST FAILED: "..(msg or "(no description)")); - error(ret, 0); - end -end - -function new_line_coverage_monitor(file) - local lines_hit, funcs_hit = {}, {}; - local total_lines, covered_lines = 0, 0; - - for line in io.lines(file) do - total_lines = total_lines + 1; - end - - return function (event, line) -- Line hook - if not lines_hit[line] then - local info = debug.getinfo(2, "fSL") - if not info.source:find(file) then return; end - if not funcs_hit[info.func] and info.activelines then - funcs_hit[info.func] = true; - for line in pairs(info.activelines) do - lines_hit[line] = false; -- Marks it as hittable, but not hit yet - end - end - if lines_hit[line] == false then - --print("New line hit: "..line.." in "..debug.getinfo(2, "S").source); - lines_hit[line] = true; - covered_lines = covered_lines + 1; - end - end - end, - function (test_name, success) -- Get info - local fn = file:gsub("^%W*", ""); - local total_active_lines = 0; - local coverage_file = io.open("reports/coverage_"..fn:gsub("%W+", "_")..".report", "a+"); - for line, active in pairs(lines_hit) do - if active ~= nil then total_active_lines = total_active_lines + 1; end - if coverage_file then - if active == false then coverage_file:write(fn, "|", line, "|", name or "", "|miss\n"); - else coverage_file:write(fn, "|", line, "|", name or "", "|", tostring(success), "\n"); end - end - end - if coverage_file then coverage_file:close(); end - return covered_lines, total_active_lines, lines_hit; - end -end - -run_all_tests() - -os.exit(tests_passed and 0 or 1); diff --git a/tests/test_core_configmanager.lua b/tests/test_core_configmanager.lua deleted file mode 100644 index 5bd469c6..00000000 --- a/tests/test_core_configmanager.lua +++ /dev/null @@ -1,33 +0,0 @@ --- Prosody IM --- Copyright (C) 2008-2010 Matthew Wild --- Copyright (C) 2008-2010 Waqas Hussain --- --- This project is MIT/X11 licensed. Please see the --- COPYING file in the source package for more information. --- - - - -function get(get, config) - config.set("example.com", "testkey", 123); - assert_equal(get("example.com", "testkey"), 123, "Retrieving a set key"); - - config.set("*", "testkey1", 321); - assert_equal(get("*", "testkey1"), 321, "Retrieving a set global key"); - assert_equal(get("example.com", "testkey1"), 321, "Retrieving a set key of undefined host, of which only a globally set one exists"); - - config.set("example.com", ""); -- Creates example.com host in config - assert_equal(get("example.com", "testkey1"), 321, "Retrieving a set key, of which only a globally set one exists"); - - assert_equal(get(), nil, "No parameters to get()"); - assert_equal(get("undefined host"), nil, "Getting for undefined host"); - assert_equal(get("undefined host", "undefined key"), nil, "Getting for undefined host & key"); -end - -function set(set, u) - assert_equal(set("*"), false, "Set with no key"); - - assert_equal(set("*", "set_test", "testkey"), true, "Setting a nil global value"); - assert_equal(set("*", "set_test", "testkey", 123), true, "Setting a global value"); -end - diff --git a/tests/test_core_s2smanager.lua b/tests/test_core_s2smanager.lua deleted file mode 100644 index d2dbf830..00000000 --- a/tests/test_core_s2smanager.lua +++ /dev/null @@ -1,50 +0,0 @@ --- Prosody IM --- Copyright (C) 2008-2010 Matthew Wild --- Copyright (C) 2008-2010 Waqas Hussain --- --- This project is MIT/X11 licensed. Please see the --- COPYING file in the source package for more information. --- - -env = { - prosody = { events = require "util.events".new() }; -}; - -function compare_srv_priorities(csp) - local r1 = { priority = 10, weight = 0 } - local r2 = { priority = 100, weight = 0 } - local r3 = { priority = 1000, weight = 2 } - local r4 = { priority = 1000, weight = 2 } - local r5 = { priority = 1000, weight = 5 } - - assert_equal(csp(r1, r1), false); - assert_equal(csp(r1, r2), true); - assert_equal(csp(r1, r3), true); - assert_equal(csp(r1, r4), true); - assert_equal(csp(r1, r5), true); - - assert_equal(csp(r2, r1), false); - assert_equal(csp(r2, r2), false); - assert_equal(csp(r2, r3), true); - assert_equal(csp(r2, r4), true); - assert_equal(csp(r2, r5), true); - - assert_equal(csp(r3, r1), false); - assert_equal(csp(r3, r2), false); - assert_equal(csp(r3, r3), false); - assert_equal(csp(r3, r4), false); - assert_equal(csp(r3, r5), false); - - assert_equal(csp(r4, r1), false); - assert_equal(csp(r4, r2), false); - assert_equal(csp(r4, r3), false); - assert_equal(csp(r4, r4), false); - assert_equal(csp(r4, r5), false); - - assert_equal(csp(r5, r1), false); - assert_equal(csp(r5, r2), false); - assert_equal(csp(r5, r3), true); - assert_equal(csp(r5, r4), true); - assert_equal(csp(r5, r5), false); - -end diff --git a/tests/test_core_stanza_router.lua b/tests/test_core_stanza_router.lua deleted file mode 100644 index ca6b78fc..00000000 --- a/tests/test_core_stanza_router.lua +++ /dev/null @@ -1,232 +0,0 @@ --- Prosody IM --- Copyright (C) 2008-2010 Matthew Wild --- Copyright (C) 2008-2010 Waqas Hussain --- --- This project is MIT/X11 licensed. Please see the --- COPYING file in the source package for more information. --- - -_G.prosody = { full_sessions = {}; bare_sessions = {}; hosts = {}; }; - -function core_process_stanza(core_process_stanza, u) - local stanza = require "util.stanza"; - local s2sout_session = { to_host = "remotehost", from_host = "localhost", type = "s2sout" } - local s2sin_session = { from_host = "remotehost", to_host = "localhost", type = "s2sin", hosts = { ["remotehost"] = { authed = true } } } - local local_host_session = { host = "localhost", type = "local", s2sout = { ["remotehost"] = s2sout_session } } - local local_user_session = { username = "user", host = "localhost", resource = "resource", full_jid = "user@localhost/resource", type = "c2s" } - - _G.prosody.hosts["localhost"] = local_host_session; - _G.prosody.full_sessions["user@localhost/resource"] = local_user_session; - _G.prosody.bare_sessions["user@localhost"] = { sessions = { resource = local_user_session } }; - - -- Test message routing - local function test_message_full_jid() - local env = testlib_new_env(); - local msg = stanza.stanza("message", { to = "user@localhost/resource", type = "chat" }):tag("body"):text("Hello world"); - - local target_routed; - - function env.core_post_stanza(p_origin, p_stanza) - assert_equal(p_origin, local_user_session, "origin of routed stanza is not correct"); - assert_equal(p_stanza, msg, "routed stanza is not correct one: "..p_stanza:pretty_print()); - target_routed = true; - end - - env.hosts = hosts; - env.prosody = { hosts = hosts }; - setfenv(core_process_stanza, env); - assert_equal(core_process_stanza(local_user_session, msg), nil, "core_process_stanza returned incorrect value"); - assert_equal(target_routed, true, "stanza was not routed successfully"); - end - - local function test_message_bare_jid() - local env = testlib_new_env(); - local msg = stanza.stanza("message", { to = "user@localhost", type = "chat" }):tag("body"):text("Hello world"); - - local target_routed; - - function env.core_post_stanza(p_origin, p_stanza) - assert_equal(p_origin, local_user_session, "origin of routed stanza is not correct"); - assert_equal(p_stanza, msg, "routed stanza is not correct one: "..p_stanza:pretty_print()); - target_routed = true; - end - - env.hosts = hosts; - setfenv(core_process_stanza, env); - assert_equal(core_process_stanza(local_user_session, msg), nil, "core_process_stanza returned incorrect value"); - assert_equal(target_routed, true, "stanza was not routed successfully"); - end - - local function test_message_no_to() - local env = testlib_new_env(); - local msg = stanza.stanza("message", { type = "chat" }):tag("body"):text("Hello world"); - - local target_handled; - - function env.core_post_stanza(p_origin, p_stanza) - assert_equal(p_origin, local_user_session, "origin of handled stanza is not correct"); - assert_equal(p_stanza, msg, "handled stanza is not correct one: "..p_stanza:pretty_print()); - target_handled = true; - end - - env.hosts = hosts; - setfenv(core_process_stanza, env); - assert_equal(core_process_stanza(local_user_session, msg), nil, "core_process_stanza returned incorrect value"); - assert_equal(target_handled, true, "stanza was not handled successfully"); - end - - local function test_message_to_remote_bare() - local env = testlib_new_env(); - local msg = stanza.stanza("message", { to = "user@remotehost", type = "chat" }):tag("body"):text("Hello world"); - - local target_routed; - - function env.core_route_stanza(p_origin, p_stanza) - assert_equal(p_origin, local_user_session, "origin of handled stanza is not correct"); - assert_equal(p_stanza, msg, "handled stanza is not correct one: "..p_stanza:pretty_print()); - target_routed = true; - end - - function env.core_post_stanza(...) env.core_route_stanza(...); end - - env.hosts = hosts; - setfenv(core_process_stanza, env); - assert_equal(core_process_stanza(local_user_session, msg), nil, "core_process_stanza returned incorrect value"); - assert_equal(target_routed, true, "stanza was not routed successfully"); - end - - local function test_message_to_remote_server() - local env = testlib_new_env(); - local msg = stanza.stanza("message", { to = "remotehost", type = "chat" }):tag("body"):text("Hello world"); - - local target_routed; - - function env.core_route_stanza(p_origin, p_stanza) - assert_equal(p_origin, local_user_session, "origin of handled stanza is not correct"); - assert_equal(p_stanza, msg, "handled stanza is not correct one: "..p_stanza:pretty_print()); - target_routed = true; - end - - function env.core_post_stanza(...) - env.core_route_stanza(...); - end - - env.hosts = hosts; - setfenv(core_process_stanza, env); - assert_equal(core_process_stanza(local_user_session, msg), nil, "core_process_stanza returned incorrect value"); - assert_equal(target_routed, true, "stanza was not routed successfully"); - end - - --IQ tests - - - local function test_iq_to_remote_server() - local env = testlib_new_env(); - local msg = stanza.stanza("iq", { to = "remotehost", type = "get", id = "id" }):tag("body"):text("Hello world"); - - local target_routed; - - function env.core_route_stanza(p_origin, p_stanza) - assert_equal(p_origin, local_user_session, "origin of handled stanza is not correct"); - assert_equal(p_stanza, msg, "handled stanza is not correct one: "..p_stanza:pretty_print()); - target_routed = true; - end - - function env.core_post_stanza(...) - env.core_route_stanza(...); - end - - env.hosts = hosts; - setfenv(core_process_stanza, env); - assert_equal(core_process_stanza(local_user_session, msg), nil, "core_process_stanza returned incorrect value"); - assert_equal(target_routed, true, "stanza was not routed successfully"); - end - - local function test_iq_error_to_local_user() - local env = testlib_new_env(); - local msg = stanza.stanza("iq", { to = "user@localhost/resource", from = "user@remotehost", type = "error", id = "id" }):tag("error", { type = 'cancel' }):tag("item-not-found", { xmlns='urn:ietf:params:xml:ns:xmpp-stanzas' }); - - local target_routed; - - function env.core_route_stanza(p_origin, p_stanza) - assert_equal(p_origin, s2sin_session, "origin of handled stanza is not correct"); - assert_equal(p_stanza, msg, "handled stanza is not correct one: "..p_stanza:pretty_print()); - target_routed = true; - end - - function env.core_post_stanza(...) - env.core_route_stanza(...); - end - - env.hosts = hosts; - setfenv(core_process_stanza, env); - assert_equal(core_process_stanza(s2sin_session, msg), nil, "core_process_stanza returned incorrect value"); - assert_equal(target_routed, true, "stanza was not routed successfully"); - end - - local function test_iq_to_local_bare() - local env = testlib_new_env(); - local msg = stanza.stanza("iq", { to = "user@localhost", from = "user@localhost", type = "get", id = "id" }):tag("ping", { xmlns = "urn:xmpp:ping:0" }); - - local target_handled; - - function env.core_post_stanza(p_origin, p_stanza) - assert_equal(p_origin, local_user_session, "origin of handled stanza is not correct"); - assert_equal(p_stanza, msg, "handled stanza is not correct one: "..p_stanza:pretty_print()); - target_handled = true; - end - - env.hosts = hosts; - setfenv(core_process_stanza, env); - assert_equal(core_process_stanza(local_user_session, msg), nil, "core_process_stanza returned incorrect value"); - assert_equal(target_handled, true, "stanza was not handled successfully"); - end - - runtest(test_message_full_jid, "Messages with full JID destinations get routed"); - runtest(test_message_bare_jid, "Messages with bare JID destinations get routed"); - runtest(test_message_no_to, "Messages with no destination are handled by the server"); - runtest(test_message_to_remote_bare, "Messages to a remote user are routed by the server"); - runtest(test_message_to_remote_server, "Messages to a remote server's JID are routed"); - - runtest(test_iq_to_remote_server, "iq to a remote server's JID are routed"); - runtest(test_iq_to_local_bare, "iq from a local user to a local user's bare JID are handled"); - runtest(test_iq_error_to_local_user, "iq type=error to a local user's JID are routed"); -end - -function core_route_stanza(core_route_stanza) - local stanza = require "util.stanza"; - local s2sout_session = { to_host = "remotehost", from_host = "localhost", type = "s2sout" } - local s2sin_session = { from_host = "remotehost", to_host = "localhost", type = "s2sin", hosts = { ["remotehost"] = { authed = true } } } - local local_host_session = { host = "localhost", type = "local", s2sout = { ["remotehost"] = s2sout_session }, sessions = {} } - local local_user_session = { username = "user", host = "localhost", resource = "resource", full_jid = "user@localhost/resource", type = "c2s" } - local hosts = { - ["localhost"] = local_host_session; - } - - local function test_iq_result_to_offline_user() - local env = testlib_new_env(); - local msg = stanza.stanza("iq", { to = "user@localhost/foo", from = "user@localhost", type = "result" }):tag("ping", { xmlns = "urn:xmpp:ping:0" }); - local msg2 = stanza.stanza("iq", { to = "user@localhost/foo", from = "user@localhost", type = "error" }):tag("ping", { xmlns = "urn:xmpp:ping:0" }); - --package.loaded["core.usermanager"] = { user_exists = function (user, host) print("RAR!") return true or user == "user" and host == "localhost" and true; end }; - local target_handled, target_replied; - - function env.core_post_stanza(p_origin, p_stanza) - target_handled = true; - end - - function local_user_session.send(data) - --print("Replying with: ", tostring(data)); - --print(debug.traceback()) - target_replied = true; - end - - env.hosts = hosts; - setfenv(core_route_stanza, env); - assert_equal(core_route_stanza(local_user_session, msg), nil, "core_route_stanza returned incorrect value"); - assert_equal(target_handled, nil, "stanza was handled and not dropped"); - assert_equal(target_replied, nil, "stanza was replied to and not dropped"); - package.loaded["core.usermanager"] = nil; - end - - --runtest(test_iq_result_to_offline_user, "iq type=result|error to an offline user are not replied to"); -end diff --git a/tests/test_net_http_parser.lua b/tests/test_net_http_parser.lua deleted file mode 100644 index 1157b5ac..00000000 --- a/tests/test_net_http_parser.lua +++ /dev/null @@ -1,47 +0,0 @@ -local httpstreams = { [[ -GET / HTTP/1.1 -Host: example.com - -]], [[ -HTTP/1.1 200 OK -Content-Length: 0 - -]], [[ -HTTP/1.1 200 OK -Content-Length: 7 - -Hello -HTTP/1.1 200 OK -Transfer-Encoding: chunked - -1 -H -1 -e -2 -ll -1 -o -0 - - -]] -} - -function new(new) - - for _, stream in ipairs(httpstreams) do - local success; - local function success_cb(packet) - success = true; - end - stream = stream:gsub("\n", "\r\n"); - local parser = new(success_cb, error, stream:sub(1,4) == "HTTP" and "client" or "server") - for chunk in stream:gmatch("..?.?") do - parser:feed(chunk); - end - - assert_is(success); - end - -end diff --git a/tests/test_sasl.lua b/tests/test_sasl.lua deleted file mode 100644 index dd63c5a0..00000000 --- a/tests/test_sasl.lua +++ /dev/null @@ -1,38 +0,0 @@ --- Prosody IM --- Copyright (C) 2008-2010 Matthew Wild --- Copyright (C) 2008-2010 Waqas Hussain --- --- This project is MIT/X11 licensed. Please see the --- COPYING file in the source package for more information. --- - -local gmatch = string.gmatch; -local t_concat, t_insert = table.concat, table.insert; -local to_byte, to_char = string.byte, string.char; - -local function _latin1toutf8(str) - if not str then return str; end - local p = {}; - for ch in gmatch(str, ".") do - ch = to_byte(ch); - if (ch < 0x80) then - t_insert(p, to_char(ch)); - elseif (ch < 0xC0) then - t_insert(p, to_char(0xC2, ch)); - else - t_insert(p, to_char(0xC3, ch - 64)); - end - end - return t_concat(p); -end - -function latin1toutf8() - local function assert_utf8(latin, utf8) - assert_equal(_latin1toutf8(latin), utf8, "Incorrect UTF8 from Latin1: "..tostring(latin)); - end - - assert_utf8("", "") - assert_utf8("test", "test") - assert_utf8(nil, nil) - assert_utf8("foobar.r\229kat.se", "foobar.r\195\165kat.se") -end diff --git a/tests/test_utf8.lua b/tests/test_utf8.lua deleted file mode 100644 index 48859960..00000000 --- a/tests/test_utf8.lua +++ /dev/null @@ -1,18 +0,0 @@ -package.cpath = "../?.so" -package.path = "../?.lua"; - -function valid() - local encodings = require "util.encodings"; - local utf8 = assert(encodings.utf8, "no encodings.utf8 module"); - - for line in io.lines("utf8_sequences.txt") do - local data = line:match(":%s*([^#]+)"):gsub("%s+", ""):gsub("..", function (c) return string.char(tonumber(c, 16)); end) - local expect = line:match("(%S+):"); - if expect ~= "pass" and expect ~= "fail" then - error("unknown expectation: "..line:match("^[^:]+")); - end - local valid = utf8.valid(data); - assert_equal(valid, utf8.valid(data.." ")); - assert_equal(valid, expect == "pass", line); - end -end diff --git a/tests/test_util_cache.lua b/tests/test_util_cache.lua deleted file mode 100644 index 4240c433..00000000 --- a/tests/test_util_cache.lua +++ /dev/null @@ -1,309 +0,0 @@ -function new(new) - local c = new(5); - - local function expect_kv(key, value, actual_key, actual_value) - assert_equal(key, actual_key, "key incorrect"); - assert_equal(value, actual_value, "value incorrect"); - end - - expect_kv(nil, nil, c:head()); - expect_kv(nil, nil, c:tail()); - - assert_equal(c:count(), 0); - - c:set("one", 1) - assert_equal(c:count(), 1); - expect_kv("one", 1, c:head()); - expect_kv("one", 1, c:tail()); - - c:set("two", 2) - expect_kv("two", 2, c:head()); - expect_kv("one", 1, c:tail()); - - c:set("three", 3) - expect_kv("three", 3, c:head()); - expect_kv("one", 1, c:tail()); - - c:set("four", 4) - c:set("five", 5); - assert_equal(c:count(), 5); - expect_kv("five", 5, c:head()); - expect_kv("one", 1, c:tail()); - - c:set("foo", nil); - assert_equal(c:count(), 5); - expect_kv("five", 5, c:head()); - expect_kv("one", 1, c:tail()); - - assert_equal(c:get("one"), 1); - expect_kv("five", 5, c:head()); - expect_kv("one", 1, c:tail()); - - assert_equal(c:get("two"), 2); - assert_equal(c:get("three"), 3); - assert_equal(c:get("four"), 4); - assert_equal(c:get("five"), 5); - - assert_equal(c:get("foo"), nil); - assert_equal(c:get("bar"), nil); - - c:set("six", 6); - assert_equal(c:count(), 5); - expect_kv("six", 6, c:head()); - expect_kv("two", 2, c:tail()); - - assert_equal(c:get("one"), nil); - assert_equal(c:get("two"), 2); - assert_equal(c:get("three"), 3); - assert_equal(c:get("four"), 4); - assert_equal(c:get("five"), 5); - assert_equal(c:get("six"), 6); - - c:set("three", nil); - assert_equal(c:count(), 4); - - assert_equal(c:get("one"), nil); - assert_equal(c:get("two"), 2); - assert_equal(c:get("three"), nil); - assert_equal(c:get("four"), 4); - assert_equal(c:get("five"), 5); - assert_equal(c:get("six"), 6); - - c:set("seven", 7); - assert_equal(c:count(), 5); - - assert_equal(c:get("one"), nil); - assert_equal(c:get("two"), 2); - assert_equal(c:get("three"), nil); - assert_equal(c:get("four"), 4); - assert_equal(c:get("five"), 5); - assert_equal(c:get("six"), 6); - assert_equal(c:get("seven"), 7); - - c:set("eight", 8); - assert_equal(c:count(), 5); - - assert_equal(c:get("one"), nil); - assert_equal(c:get("two"), nil); - assert_equal(c:get("three"), nil); - assert_equal(c:get("four"), 4); - assert_equal(c:get("five"), 5); - assert_equal(c:get("six"), 6); - assert_equal(c:get("seven"), 7); - assert_equal(c:get("eight"), 8); - - c:set("four", 4); - assert_equal(c:count(), 5); - - assert_equal(c:get("one"), nil); - assert_equal(c:get("two"), nil); - assert_equal(c:get("three"), nil); - assert_equal(c:get("four"), 4); - assert_equal(c:get("five"), 5); - assert_equal(c:get("six"), 6); - assert_equal(c:get("seven"), 7); - assert_equal(c:get("eight"), 8); - - c:set("nine", 9); - assert_equal(c:count(), 5); - - assert_equal(c:get("one"), nil); - assert_equal(c:get("two"), nil); - assert_equal(c:get("three"), nil); - assert_equal(c:get("four"), 4); - assert_equal(c:get("five"), nil); - assert_equal(c:get("six"), 6); - assert_equal(c:get("seven"), 7); - assert_equal(c:get("eight"), 8); - assert_equal(c:get("nine"), 9); - - do - local keys = { "nine", "four", "eight", "seven", "six" }; - local values = { 9, 4, 8, 7, 6 }; - local i = 0; - for k, v in c:items() do - i = i + 1; - assert_equal(k, keys[i]); - assert_equal(v, values[i]); - end - assert_equal(i, 5); - - c:set("four", "2+2"); - assert_equal(c:count(), 5); - - assert_equal(c:get("one"), nil); - assert_equal(c:get("two"), nil); - assert_equal(c:get("three"), nil); - assert_equal(c:get("four"), "2+2"); - assert_equal(c:get("five"), nil); - assert_equal(c:get("six"), 6); - assert_equal(c:get("seven"), 7); - assert_equal(c:get("eight"), 8); - assert_equal(c:get("nine"), 9); - end - - do - local keys = { "four", "nine", "eight", "seven", "six" }; - local values = { "2+2", 9, 8, 7, 6 }; - local i = 0; - for k, v in c:items() do - i = i + 1; - assert_equal(k, keys[i]); - assert_equal(v, values[i]); - end - assert_equal(i, 5); - - c:set("foo", nil); - assert_equal(c:count(), 5); - - assert_equal(c:get("one"), nil); - assert_equal(c:get("two"), nil); - assert_equal(c:get("three"), nil); - assert_equal(c:get("four"), "2+2"); - assert_equal(c:get("five"), nil); - assert_equal(c:get("six"), 6); - assert_equal(c:get("seven"), 7); - assert_equal(c:get("eight"), 8); - assert_equal(c:get("nine"), 9); - end - - do - local keys = { "four", "nine", "eight", "seven", "six" }; - local values = { "2+2", 9, 8, 7, 6 }; - local i = 0; - for k, v in c:items() do - i = i + 1; - assert_equal(k, keys[i]); - assert_equal(v, values[i]); - end - assert_equal(i, 5); - - c:set("four", nil); - - assert_equal(c:get("one"), nil); - assert_equal(c:get("two"), nil); - assert_equal(c:get("three"), nil); - assert_equal(c:get("four"), nil); - assert_equal(c:get("five"), nil); - assert_equal(c:get("six"), 6); - assert_equal(c:get("seven"), 7); - assert_equal(c:get("eight"), 8); - assert_equal(c:get("nine"), 9); - end - - do - local keys = { "nine", "eight", "seven", "six" }; - local values = { 9, 8, 7, 6 }; - local i = 0; - for k, v in c:items() do - i = i + 1; - assert_equal(k, keys[i]); - assert_equal(v, values[i]); - end - assert_equal(i, 4); - end - - do - local evicted_key, evicted_value; - local c2 = new(3, function (_key, _value) - evicted_key, evicted_value = _key, _value; - end); - local function set(k, v, should_evict_key, should_evict_value) - evicted_key, evicted_value = nil, nil; - c2:set(k, v); - assert_equal(evicted_key, should_evict_key); - assert_equal(evicted_value, should_evict_value); - end - set("a", 1) - set("a", 1) - set("a", 1) - set("a", 1) - set("a", 1) - - set("b", 2) - set("c", 3) - set("b", 2) - set("d", 4, "a", 1) - set("e", 5, "c", 3) - end - - do - local evicted_key, evicted_value; - local c3 = new(1, function (_key, _value) - evicted_key, evicted_value = _key, _value; - if _key == "a" then - -- Sanity check for what we're evicting - assert_equal(_key, "a"); - assert_equal(_value, 1); - -- We're going to block eviction of this key/value, so set to nil... - evicted_key, evicted_value = nil, nil; - -- Returning false to block eviction - return false - end - end); - local function set(k, v, should_evict_key, should_evict_value) - evicted_key, evicted_value = nil, nil; - local ret = c3:set(k, v); - assert_equal(evicted_key, should_evict_key); - assert_equal(evicted_value, should_evict_value); - return ret; - end - set("a", 1) - set("a", 1) - set("a", 1) - set("a", 1) - set("a", 1) - - -- Our on_evict prevents "a" from being evicted, causing this to fail... - assert_equal(set("b", 2), false, "Failed to prevent eviction, or signal result"); - - expect_kv("a", 1, c3:head()); - expect_kv("a", 1, c3:tail()); - - -- Check the final state is what we expect - assert_equal(c3:get("a"), 1); - assert_equal(c3:get("b"), nil); - assert_equal(c3:count(), 1); - end - - - local c4 = new(3, false); - - assert_equal(c4:set("a", 1), true); - assert_equal(c4:set("a", 1), true); - assert_equal(c4:set("a", 1), true); - assert_equal(c4:set("a", 1), true); - assert_equal(c4:set("b", 2), true); - assert_equal(c4:set("c", 3), true); - assert_equal(c4:set("d", 4), false); - assert_equal(c4:set("d", 4), false); - assert_equal(c4:set("d", 4), false); - - expect_kv("c", 3, c4:head()); - expect_kv("a", 1, c4:tail()); - - local c5 = new(3, function (k, v) - if k == "a" then - return nil; - elseif k == "b" then - return true; - end - return false; - end); - - assert_equal(c5:set("a", 1), true); - assert_equal(c5:set("a", 1), true); - assert_equal(c5:set("a", 1), true); - assert_equal(c5:set("a", 1), true); - assert_equal(c5:set("b", 2), true); - assert_equal(c5:set("c", 3), true); - assert_equal(c5:set("d", 4), true); -- "a" evicted (cb returned nil) - assert_equal(c5:set("d", 4), true); -- nop - assert_equal(c5:set("d", 4), true); -- nop - assert_equal(c5:set("e", 5), true); -- "b" evicted (cb returned true) - assert_equal(c5:set("f", 6), false); -- "c" won't evict (cb returned false) - - expect_kv("e", 5, c5:head()); - expect_kv("c", 3, c5:tail()); - -end diff --git a/tests/test_util_http.lua b/tests/test_util_http.lua deleted file mode 100644 index d9cc2779..00000000 --- a/tests/test_util_http.lua +++ /dev/null @@ -1,41 +0,0 @@ --- Prosody IM --- Copyright (C) 2008-2010 Matthew Wild --- Copyright (C) 2008-2010 Waqas Hussain --- --- This project is MIT/X11 licensed. Please see the --- COPYING file in the source package for more information. --- - -function urlencode(urlencode) - assert_equal(urlencode("helloworld123"), "helloworld123", "Normal characters not escaped"); - assert_equal(urlencode("hello world"), "hello%20world", "Spaces escaped"); - assert_equal(urlencode("This & that = something"), "This%20%26%20that%20%3d%20something", "Important URL chars escaped"); -end - -function urldecode(urldecode) - assert_equal("helloworld123", urldecode("helloworld123"), "Normal characters not escaped"); - assert_equal("hello world", urldecode("hello%20world"), "Spaces escaped"); - assert_equal("This & that = something", urldecode("This%20%26%20that%20%3d%20something"), "Important URL chars escaped"); - assert_equal("This & that = something", urldecode("This%20%26%20that%20%3D%20something"), "Important URL chars escaped"); -end - -function formencode(formencode) - assert_equal(formencode({ { name = "one", value = "1"}, { name = "two", value = "2" } }), "one=1&two=2", "Form encoded"); - assert_equal(formencode({ { name = "one two", value = "1"}, { name = "two one&", value = "2" } }), "one+two=1&two+one%26=2", "Form encoded"); -end - -function formdecode(formdecode) - do - local t = formdecode("one=1&two=2"); - assert_table(t[1]); - assert_equal(t[1].name, "one"); assert_equal(t[1].value, "1"); - assert_table(t[2]); - assert_equal(t[2].name, "two"); assert_equal(t[2].value, "2"); - end - - do - local t = formdecode("one+two=1&two+one%26=2"); - assert_equal(t[1].name, "one two"); assert_equal(t[1].value, "1"); - assert_equal(t[2].name, "two one&"); assert_equal(t[2].value, "2"); - end -end diff --git a/tests/test_util_ip.lua b/tests/test_util_ip.lua deleted file mode 100644 index 0ded1123..00000000 --- a/tests/test_util_ip.lua +++ /dev/null @@ -1,89 +0,0 @@ - -function match(match, _M) - local _ = _M.new_ip; - local ip = _"10.20.30.40"; - assert_equal(match(ip, _"10.0.0.0", 8), true); - assert_equal(match(ip, _"10.0.0.0", 16), false); - assert_equal(match(ip, _"10.0.0.0", 24), false); - assert_equal(match(ip, _"10.0.0.0", 32), false); - - assert_equal(match(ip, _"10.20.0.0", 8), true); - assert_equal(match(ip, _"10.20.0.0", 16), true); - assert_equal(match(ip, _"10.20.0.0", 24), false); - assert_equal(match(ip, _"10.20.0.0", 32), false); - - assert_equal(match(ip, _"0.0.0.0", 32), false); - assert_equal(match(ip, _"0.0.0.0", 0), true); - assert_equal(match(ip, _"0.0.0.0"), false); - - assert_equal(match(ip, _"10.0.0.0", 255), false, "excessive number of bits"); - assert_equal(match(ip, _"10.0.0.0", -8), true, "negative number of bits"); - assert_equal(match(ip, _"10.0.0.0", -32), true, "negative number of bits"); - assert_equal(match(ip, _"10.0.0.0", 0), true, "zero bits"); - assert_equal(match(ip, _"10.0.0.0"), false, "no specified number of bits (differing ip)"); - assert_equal(match(ip, _"10.20.30.40"), true, "no specified number of bits (same ip)"); - - assert_equal(match(_"127.0.0.1", _"127.0.0.1"), true, "simple ip"); - - assert_equal(match(_"8.8.8.8", _"8.8.0.0", 16), true); - assert_equal(match(_"8.8.4.4", _"8.8.0.0", 16), true); -end - -function parse_cidr(parse_cidr, _M) - local new_ip = _M.new_ip; - - assert_equal(new_ip"0.0.0.0", new_ip"0.0.0.0") - - local function assert_cidr(cidr, ip, bits) - local parsed_ip, parsed_bits = parse_cidr(cidr); - assert_equal(new_ip(ip), parsed_ip, cidr.." parsed ip is "..ip); - assert_equal(bits, parsed_bits, cidr.." parsed bits is "..tostring(bits)); - end - assert_cidr("0.0.0.0", "0.0.0.0", nil); - assert_cidr("127.0.0.1", "127.0.0.1", nil); - assert_cidr("127.0.0.1/0", "127.0.0.1", 0); - assert_cidr("127.0.0.1/8", "127.0.0.1", 8); - assert_cidr("127.0.0.1/32", "127.0.0.1", 32); - assert_cidr("127.0.0.1/256", "127.0.0.1", 256); - assert_cidr("::/48", "::", 48); -end - -function new_ip(new_ip) - local v4, v6 = "IPv4", "IPv6"; - local function assert_proto(s, proto) - local ip = new_ip(s); - if proto then - assert_equal(ip and ip.proto, proto, "protocol is correct for "..("%q"):format(s)); - else - assert_equal(ip, nil, "address is invalid"); - end - end - assert_proto("127.0.0.1", v4); - assert_proto("::1", v6); - assert_proto("", nil); - assert_proto("abc", nil); - assert_proto(" ", nil); -end - -function commonPrefixLength(cpl, _M) - local new_ip = _M.new_ip; - local function assert_cpl6(a, b, len, v4) - local ipa, ipb = new_ip(a), new_ip(b); - if v4 then len = len+96; end - assert_equal(cpl(ipa, ipb), len, "common prefix length of "..a.." and "..b.." is "..len); - assert_equal(cpl(ipb, ipa), len, "common prefix length of "..b.." and "..a.." is "..len); - end - local function assert_cpl4(a, b, len) - return assert_cpl6(a, b, len, "IPv4"); - end - assert_cpl4("0.0.0.0", "0.0.0.0", 32); - assert_cpl4("255.255.255.255", "0.0.0.0", 0); - assert_cpl4("255.255.255.255", "255.255.0.0", 16); - assert_cpl4("255.255.255.255", "255.255.255.255", 32); - assert_cpl4("255.255.255.255", "255.255.255.255", 32); - - assert_cpl6("::1", "::1", 128); - assert_cpl6("abcd::1", "abcd::1", 128); - assert_cpl6("abcd::abcd", "abcd::", 112); - assert_cpl6("abcd::abcd", "abcd::abcd:abcd", 96); -end diff --git a/tests/test_util_jid.lua b/tests/test_util_jid.lua deleted file mode 100644 index 0ac5827e..00000000 --- a/tests/test_util_jid.lua +++ /dev/null @@ -1,143 +0,0 @@ --- Prosody IM --- Copyright (C) 2008-2010 Matthew Wild --- Copyright (C) 2008-2010 Waqas Hussain --- --- This project is MIT/X11 licensed. Please see the --- COPYING file in the source package for more information. --- - -function join(join) - assert_equal(join("a", "b", "c"), "a@b/c", "builds full JID"); - assert_equal(join("a", "b", nil), "a@b", "builds bare JID"); - assert_equal(join(nil, "b", "c"), "b/c", "builds full host JID"); - assert_equal(join(nil, "b", nil), "b", "builds bare host JID"); - assert_equal(join(nil, nil, nil), nil, "invalid JID is nil"); - assert_equal(join("a", nil, nil), nil, "invalid JID is nil"); - assert_equal(join(nil, nil, "c"), nil, "invalid JID is nil"); - assert_equal(join("a", nil, "c"), nil, "invalid JID is nil"); -end - - -function split(split) - local function test(input_jid, expected_node, expected_server, expected_resource) - local rnode, rserver, rresource = split(input_jid); - assert_equal(expected_node, rnode, "split("..tostring(input_jid)..") failed"); - assert_equal(expected_server, rserver, "split("..tostring(input_jid)..") failed"); - assert_equal(expected_resource, rresource, "split("..tostring(input_jid)..") failed"); - end - - -- Valid JIDs - test("node@server", "node", "server", nil ); - test("node@server/resource", "node", "server", "resource" ); - test("server", nil, "server", nil ); - test("server/resource", nil, "server", "resource" ); - test("server/resource@foo", nil, "server", "resource@foo" ); - test("server/resource@foo/bar", nil, "server", "resource@foo/bar"); - - -- Always invalid JIDs - test(nil, nil, nil, nil); - test("node@/server", nil, nil, nil); - test("@server", nil, nil, nil); - test("@server/resource", nil, nil, nil); - test("@/resource", nil, nil, nil); -end - -function bare(bare) - assert_equal(bare("user@host"), "user@host", "bare JID remains bare"); - assert_equal(bare("host"), "host", "Host JID remains host"); - assert_equal(bare("host/resource"), "host", "Host JID with resource becomes host"); - assert_equal(bare("user@host/resource"), "user@host", "user@host JID with resource becomes user@host"); - assert_equal(bare("user@/resource"), nil, "invalid JID is nil"); - assert_equal(bare("@/resource"), nil, "invalid JID is nil"); - assert_equal(bare("@/"), nil, "invalid JID is nil"); - assert_equal(bare("/"), nil, "invalid JID is nil"); - assert_equal(bare(""), nil, "invalid JID is nil"); - assert_equal(bare("@"), nil, "invalid JID is nil"); - assert_equal(bare("user@"), nil, "invalid JID is nil"); - assert_equal(bare("user@@"), nil, "invalid JID is nil"); - assert_equal(bare("user@@host"), nil, "invalid JID is nil"); - assert_equal(bare("user@@host/resource"), nil, "invalid JID is nil"); - assert_equal(bare("user@host/"), nil, "invalid JID is nil"); -end - -function compare(compare) - assert_equal(compare("host", "host"), true, "host should match"); - assert_equal(compare("host", "other-host"), false, "host should not match"); - assert_equal(compare("other-user@host/resource", "host"), true, "host should match"); - assert_equal(compare("other-user@host", "user@host"), false, "user should not match"); - assert_equal(compare("user@host", "host"), true, "host should match"); - assert_equal(compare("user@host/resource", "host"), true, "host should match"); - assert_equal(compare("user@host/resource", "user@host"), true, "user and host should match"); - assert_equal(compare("user@other-host", "host"), false, "host should not match"); - assert_equal(compare("user@other-host", "user@host"), false, "host should not match"); -end - -function node(node) - local function test(jid, expected_node) - assert_equal(node(jid), expected_node, "Unexpected node for "..tostring(jid)); - end - - test("example.com", nil); - test("foo.example.com", nil); - test("foo.example.com/resource", nil); - test("foo.example.com/some resource", nil); - test("foo.example.com/some@resource", nil); - - test("foo@foo.example.com/some@resource", "foo"); - test("foo@example/some@resource", "foo"); - - test("foo@example/@resource", "foo"); - test("foo@example@resource", nil); - test("foo@example", "foo"); - test("foo", nil); - - test(nil, nil); -end - -function host(host) - local function test(jid, expected_host) - assert_equal(host(jid), expected_host, "Unexpected host for "..tostring(jid)); - end - - test("example.com", "example.com"); - test("foo.example.com", "foo.example.com"); - test("foo.example.com/resource", "foo.example.com"); - test("foo.example.com/some resource", "foo.example.com"); - test("foo.example.com/some@resource", "foo.example.com"); - - test("foo@foo.example.com/some@resource", "foo.example.com"); - test("foo@example/some@resource", "example"); - - test("foo@example/@resource", "example"); - test("foo@example@resource", nil); - test("foo@example", "example"); - test("foo", "foo"); - - test(nil, nil); -end - -function resource(resource) - local function test(jid, expected_resource) - assert_equal(resource(jid), expected_resource, "Unexpected resource for "..tostring(jid)); - end - - test("example.com", nil); - test("foo.example.com", nil); - test("foo.example.com/resource", "resource"); - test("foo.example.com/some resource", "some resource"); - test("foo.example.com/some@resource", "some@resource"); - - test("foo@foo.example.com/some@resource", "some@resource"); - test("foo@example/some@resource", "some@resource"); - - test("foo@example/@resource", "@resource"); - test("foo@example@resource", nil); - test("foo@example", nil); - test("foo", nil); - test("/foo", nil); - test("@x/foo", nil); - test("@/foo", nil); - - test(nil, nil); -end - diff --git a/tests/test_util_json.lua b/tests/test_util_json.lua deleted file mode 100644 index 2c1a9ce9..00000000 --- a/tests/test_util_json.lua +++ /dev/null @@ -1,21 +0,0 @@ - -function encode(encode, json) - local function test(f, j, e) - if e then - assert_equal(f(j), e); - end - assert_equal(f(j), f(json.decode(f(j)))); - end - test(encode, json.null, "null") - test(encode, {}, "{}") - test(encode, {a=1}); - test(encode, {a={1,2,3}}); - test(encode, {1}, "[1]"); -end - -function decode(decode) - local empty_array = decode("[]"); - assert_equal(type(empty_array), "table"); - assert_equal(#empty_array, 0); - assert_equal(next(empty_array), nil); -end diff --git a/tests/test_util_json.sh b/tests/test_util_json.sh deleted file mode 100755 index bbbd132b..00000000 --- a/tests/test_util_json.sh +++ /dev/null @@ -1,39 +0,0 @@ -#!/bin/bash - -export LUA_PATH="../?.lua;;" -export LUA_CPATH="../?.so;;" - -#set -x - -if ! which "$RUNWITH"; then - echo "Unable to find interpreter $RUNWITH"; - exit 1; -fi - -if ! $RUNWITH -e 'assert(require"util.json")' 2>/dev/null; then - echo "Unable to find util.json"; - exit 1; -fi - -FAIL=0 - -for f in json/pass*.json; do - if ! $RUNWITH -e 'local j=require"util.json" assert(j.decode(io.read("*a"))~=nil)' <"$f" 2>/dev/null; then - echo "Failed to decode valid JSON: $f"; - FAIL=1 - fi -done - -for f in json/fail*.json; do - if ! $RUNWITH -e 'local j=require"util.json" assert(j.decode(io.read("*a"))==nil)' <"$f" 2>/dev/null; then - echo "Invalid JSON decoded without error: $f"; - FAIL=1 - fi -done - -if [ "$FAIL" == "1" ]; then - echo "JSON tests failed" - exit 1; -fi - -exit 0; diff --git a/tests/test_util_multitable.lua b/tests/test_util_multitable.lua deleted file mode 100644 index 45727bc3..00000000 --- a/tests/test_util_multitable.lua +++ /dev/null @@ -1,62 +0,0 @@ --- Prosody IM --- Copyright (C) 2008-2010 Matthew Wild --- Copyright (C) 2008-2010 Waqas Hussain --- --- This project is MIT/X11 licensed. Please see the --- COPYING file in the source package for more information. --- - - -function new(new, multitable) - local mt = new(); - assert_table(mt, "Multitable is a table"); - assert_function(mt.add, "Multitable has method add"); - assert_function(mt.get, "Multitable has method get"); - assert_function(mt.remove, "Multitable has method remove"); - - get(mt.get, multitable); -end - -function get(get, multitable) - local function has_items(list, ...) - local should_have = {}; - if select('#', ...) > 0 then - assert_table(list, "has_items: list is table", 3); - else - assert_is_not(list and #list > 0, "No items, and no list"); - return true, "has-all"; - end - for n=1,select('#', ...) do should_have[select(n, ...)] = true; end - for _, item in ipairs(list) do - if not should_have[item] then return false, "too-many"; end - should_have[item] = nil; - end - if next(should_have) then - return false, "not-enough"; - end - return true, "has-all"; - end - local function assert_has_all(message, list, ...) - return assert_equal(select(2, has_items(list, ...)), "has-all", message or "List has all expected items, and no more", 2); - end - - local mt = multitable.new(); - - local trigger1, trigger2, trigger3 = {}, {}, {}; - local item1, item2, item3 = {}, {}, {}; - - assert_has_all("Has no items with trigger1", mt:get(trigger1)); - - - mt:add(1, 2, 3, item1); - - assert_has_all("Has item1 for 1, 2, 3", mt:get(1, 2, 3), item1); - --- Doesn't support nil ---[[ mt:add(nil, item1); - mt:add(nil, item2); - mt:add(nil, item3); - - assert_has_all("Has all items with (nil)", mt:get(nil), item1, item2, item3); -]] -end diff --git a/tests/test_util_queue.lua b/tests/test_util_queue.lua deleted file mode 100644 index e215ba33..00000000 --- a/tests/test_util_queue.lua +++ /dev/null @@ -1,74 +0,0 @@ - -function new(new) - do - local q = new(10); - - assert_equal(q.size, 10); - assert_equal(q:count(), 0); - - assert_is(q:push("one")); - assert_is(q:push("two")); - assert_is(q:push("three")); - - for i = 4, 10 do - assert_is(q:push("hello")); - assert_equal(q:count(), i, "count is not "..i.."("..q:count()..")"); - end - assert_equal(q:push("hello"), nil, "queue overfull!"); - assert_equal(q:push("hello"), nil, "queue overfull!"); - assert_equal(q:pop(), "one", "queue item incorrect"); - assert_equal(q:pop(), "two", "queue item incorrect"); - assert_is(q:push("hello")); - assert_is(q:push("hello")); - assert_equal(q:pop(), "three", "queue item incorrect"); - assert_is(q:push("hello")); - assert_equal(q:push("hello"), nil, "queue overfull!"); - assert_equal(q:push("hello"), nil, "queue overfull!"); - - assert_equal(q:count(), 10, "queue count incorrect"); - - for _ = 1, 10 do - assert_equal(q:pop(), "hello", "queue item incorrect"); - end - - assert_equal(q:count(), 0, "queue count incorrect"); - - assert_is(q:push(1)); - for i = 1, 1001 do - assert_equal(q:pop(), i); - assert_equal(q:count(), 0); - assert_is(q:push(i+1)); - assert_equal(q:count(), 1); - end - assert_equal(q:pop(), 1002); - assert_is(q:push(1)); - for i = 1, 1000 do - assert_equal(q:pop(), i); - assert_is(q:push(i+1)); - end - assert_equal(q:pop(), 1001); - assert_equal(q:count(), 0); - end - - do - -- Test queues that purge old items when pushing to a full queue - local q = new(10, true); - - for i = 1, 10 do - q:push(i); - end - - assert_equal(q:count(), 10); - - assert_is(q:push(11)); - assert_equal(q:count(), 10); - assert_equal(q:pop(), 2); -- First item should have been purged - - for i = 12, 32 do - assert_is(q:push(i)); - end - - assert_equal(q:count(), 10); - assert_equal(q:pop(), 23); - end -end diff --git a/tests/test_util_random.lua b/tests/test_util_random.lua deleted file mode 100644 index 79572ef8..00000000 --- a/tests/test_util_random.lua +++ /dev/null @@ -1,10 +0,0 @@ --- Makes no attempt at testing how random the bytes are, --- just that it returns the number of bytes requested - -function bytes(bytes) - assert_is(bytes(16)); - - for i = 1, 255 do - assert_equal(i, #bytes(i)); - end -end diff --git a/tests/test_util_rfc6724.lua b/tests/test_util_rfc6724.lua deleted file mode 100644 index bb73e921..00000000 --- a/tests/test_util_rfc6724.lua +++ /dev/null @@ -1,97 +0,0 @@ --- Prosody IM --- Copyright (C) 2011-2013 Florian Zeitz --- --- This project is MIT/X11 licensed. Please see the --- COPYING file in the source package for more information. --- - -function source(source) - local new_ip = require"util.ip".new_ip; - assert_equal(source(new_ip("2001:db8:1::1", "IPv6"), - {new_ip("2001:db8:3::1", "IPv6"), new_ip("fe80::1", "IPv6")}).addr, - "2001:db8:3::1", - "prefer appropriate scope"); - assert_equal(source(new_ip("ff05::1", "IPv6"), - {new_ip("2001:db8:3::1", "IPv6"), new_ip("fe80::1", "IPv6")}).addr, - "2001:db8:3::1", - "prefer appropriate scope"); - assert_equal(source(new_ip("2001:db8:1::1", "IPv6"), - {new_ip("2001:db8:1::1", "IPv6"), new_ip("2001:db8:2::1", "IPv6")}).addr, - "2001:db8:1::1", - "prefer same address"); -- "2001:db8:1::1" should be marked "deprecated" here, we don't handle that right now - assert_equal(source(new_ip("fe80::1", "IPv6"), - {new_ip("fe80::2", "IPv6"), new_ip("2001:db8:1::1", "IPv6")}).addr, - "fe80::2", - "prefer appropriate scope"); -- "fe80::2" should be marked "deprecated" here, we don't handle that right now - assert_equal(source(new_ip("2001:db8:1::1", "IPv6"), - {new_ip("2001:db8:1::2", "IPv6"), new_ip("2001:db8:3::2", "IPv6")}).addr, - "2001:db8:1::2", - "longest matching prefix"); ---[[ "2001:db8:1::2" should be a care-of address and "2001:db8:3::2" a home address, we can't handle this and would fail - assert_equal(source(new_ip("2001:db8:1::1", "IPv6"), - {new_ip("2001:db8:1::2", "IPv6"), new_ip("2001:db8:3::2", "IPv6")}).addr, - "2001:db8:3::2", - "prefer home address"); -]] - assert_equal(source(new_ip("2002:c633:6401::1", "IPv6"), - {new_ip("2002:c633:6401::d5e3:7953:13eb:22e8", "IPv6"), new_ip("2001:db8:1::2", "IPv6")}).addr, - "2002:c633:6401::d5e3:7953:13eb:22e8", - "prefer matching label"); -- "2002:c633:6401::d5e3:7953:13eb:22e8" should be marked "temporary" here, we don't handle that right now - assert_equal(source(new_ip("2001:db8:1::d5e3:0:0:1", "IPv6"), - {new_ip("2001:db8:1::2", "IPv6"), new_ip("2001:db8:1::d5e3:7953:13eb:22e8", "IPv6")}).addr, - "2001:db8:1::d5e3:7953:13eb:22e8", - "prefer temporary address") -- "2001:db8:1::2" should be marked "public" and "2001:db8:1::d5e3:7953:13eb:22e8" should be marked "temporary" here, we don't handle that right now -end - -function destination(dest) - local order; - local new_ip = require"util.ip".new_ip; - order = dest({new_ip("2001:db8:1::1", "IPv6"), new_ip("198.51.100.121", "IPv4")}, - {new_ip("2001:db8:1::2", "IPv6"), new_ip("fe80::1", "IPv6"), new_ip("169.254.13.78", "IPv4")}) - assert_equal(order[1].addr, "2001:db8:1::1", "prefer matching scope"); - assert_equal(order[2].addr, "198.51.100.121", "prefer matching scope"); - - order = dest({new_ip("2001:db8:1::1", "IPv6"), new_ip("198.51.100.121", "IPv4")}, - {new_ip("fe80::1", "IPv6"), new_ip("198.51.100.117", "IPv4")}) - assert_equal(order[1].addr, "198.51.100.121", "prefer matching scope"); - assert_equal(order[2].addr, "2001:db8:1::1", "prefer matching scope"); - - order = dest({new_ip("2001:db8:1::1", "IPv6"), new_ip("10.1.2.3", "IPv4")}, - {new_ip("2001:db8:1::2", "IPv6"), new_ip("fe80::1", "IPv6"), new_ip("10.1.2.4", "IPv4")}) - assert_equal(order[1].addr, "2001:db8:1::1", "prefer higher precedence"); - assert_equal(order[2].addr, "10.1.2.3", "prefer higher precedence"); - - order = dest({new_ip("2001:db8:1::1", "IPv6"), new_ip("fe80::1", "IPv6")}, - {new_ip("2001:db8:1::2", "IPv6"), new_ip("fe80::2", "IPv6")}) - assert_equal(order[1].addr, "fe80::1", "prefer smaller scope"); - assert_equal(order[2].addr, "2001:db8:1::1", "prefer smaller scope"); - ---[[ "2001:db8:1::2" and "fe80::2" should be marked "care-of address", while "2001:db8:3::1" should be marked "home address", we can't currently handle this and would fail the test - order = dest({new_ip("2001:db8:1::1", "IPv6"), new_ip("fe80::1", "IPv6")}, - {new_ip("2001:db8:1::2", "IPv6"), new_ip("2001:db8:3::1", "IPv6"), new_ip("fe80::2", "IPv6")}) - assert_equal(order[1].addr, "2001:db8:1::1", "prefer home address"); - assert_equal(order[2].addr, "fe80::1", "prefer home address"); -]] - ---[[ "fe80::2" should be marked "deprecated", we can't currently handle this and would fail the test - order = dest({new_ip("2001:db8:1::1", "IPv6"), new_ip("fe80::1", "IPv6")}, - {new_ip("2001:db8:1::2", "IPv6"), new_ip("fe80::2", "IPv6")}) - assert_equal(order[1].addr, "2001:db8:1::1", "avoid deprecated addresses"); - assert_equal(order[2].addr, "fe80::1", "avoid deprecated addresses"); -]] - - order = dest({new_ip("2001:db8:1::1", "IPv6"), new_ip("2001:db8:3ffe::1", "IPv6")}, - {new_ip("2001:db8:1::2", "IPv6"), new_ip("2001:db8:3f44::2", "IPv6"), new_ip("fe80::2", "IPv6")}) - assert_equal(order[1].addr, "2001:db8:1::1", "longest matching prefix"); - assert_equal(order[2].addr, "2001:db8:3ffe::1", "longest matching prefix"); - - order = dest({new_ip("2002:c633:6401::1", "IPv6"), new_ip("2001:db8:1::1", "IPv6")}, - {new_ip("2002:c633:6401::2", "IPv6"), new_ip("fe80::2", "IPv6")}) - assert_equal(order[1].addr, "2002:c633:6401::1", "prefer matching label"); - assert_equal(order[2].addr, "2001:db8:1::1", "prefer matching label"); - - order = dest({new_ip("2002:c633:6401::1", "IPv6"), new_ip("2001:db8:1::1", "IPv6")}, - {new_ip("2002:c633:6401::2", "IPv6"), new_ip("2001:db8:1::2", "IPv6"), new_ip("fe80::2", "IPv6")}) - assert_equal(order[1].addr, "2001:db8:1::1", "prefer higher precedence"); - assert_equal(order[2].addr, "2002:c633:6401::1", "prefer higher precedence"); -end diff --git a/tests/test_util_sasl_scram.lua b/tests/test_util_sasl_scram.lua deleted file mode 100644 index bc89829f..00000000 --- a/tests/test_util_sasl_scram.lua +++ /dev/null @@ -1,23 +0,0 @@ - - -local hmac_sha1 = require "util.hashes".hmac_sha1; -local function toHex(s) - return s and (s:gsub(".", function (c) return ("%02x"):format(c:byte()); end)); -end - -function Hi(Hi) - assert( toHex(Hi(hmac_sha1, "password", "salt", 1)) == "0c60c80f961f0e71f3a9b524af6012062fe037a6", - [[FAIL: toHex(Hi(hmac_sha1, "password", "salt", 1)) == "0c60c80f961f0e71f3a9b524af6012062fe037a6"]]) - assert( toHex(Hi(hmac_sha1, "password", "salt", 2)) == "ea6c014dc72d6f8ccd1ed92ace1d41f0d8de8957", - [[FAIL: toHex(Hi(hmac_sha1, "password", "salt", 2)) == "ea6c014dc72d6f8ccd1ed92ace1d41f0d8de8957"]]) - assert( toHex(Hi(hmac_sha1, "password", "salt", 64)) == "a7bc9b6efea2cbd717da72d83bfcc4e17d0b6280", - [[FAIL: toHex(Hi(hmac_sha1, "password", "salt", 64)) == "a7bc9b6efea2cbd717da72d83bfcc4e17d0b6280"]]) - assert( toHex(Hi(hmac_sha1, "password", "salt", 4096)) == "4b007901b765489abead49d926f721d065a429c1", - [[FAIL: toHex(Hi(hmac_sha1, "password", "salt", 4096)) == "4b007901b765489abead49d926f721d065a429c1"]]) - -- assert( toHex(Hi(hmac_sha1, "password", "salt", 16777216)) == "eefe3d61cd4da4e4e9945b3d6ba2158c2634e984", - -- [[FAIL: toHex(Hi(hmac_sha1, "password", "salt", 16777216)) == "eefe3d61cd4da4e4e9945b3d6ba2158c2634e984"]]) -end - -function init(init) - -- no tests -end diff --git a/tests/test_util_stanza.lua b/tests/test_util_stanza.lua deleted file mode 100644 index 4be07a4b..00000000 --- a/tests/test_util_stanza.lua +++ /dev/null @@ -1,152 +0,0 @@ --- Prosody IM --- Copyright (C) 2008-2010 Matthew Wild --- Copyright (C) 2008-2010 Waqas Hussain --- --- This project is MIT/X11 licensed. Please see the --- COPYING file in the source package for more information. --- - - -function preserialize(preserialize, st) - local stanza = st.stanza("message", { a = "a" }); - local stanza2 = preserialize(stanza); - assert_is(stanza2 and stanza.name, "preserialize returns a stanza"); - assert_is_not(stanza2.tags, "Preserialized stanza has no tag list"); - assert_is_not(stanza2.last_add, "Preserialized stanza has no last_add marker"); - assert_is_not(getmetatable(stanza2), "Preserialized stanza has no metatable"); -end - -function deserialize(deserialize, st) - local stanza = st.stanza("message", { a = "a" }); - - local stanza2 = deserialize(st.preserialize(stanza)); - assert_is(stanza2 and stanza.name, "deserialize returns a stanza"); - assert_table(stanza2.attr, "Deserialized stanza has attributes"); - assert_equal(stanza2.attr.a, "a", "Deserialized stanza retains attributes"); - assert_table(getmetatable(stanza2), "Deserialized stanza has metatable"); -end - -function stanza(stanza) - local s = stanza("foo", { xmlns = "myxmlns", a = "attr-a" }); - assert_equal(s.name, "foo"); - assert_equal(s.attr.xmlns, "myxmlns"); - assert_equal(s.attr.a, "attr-a"); - - local s1 = stanza("s1"); - assert_equal(s1.name, "s1"); - assert_equal(s1.attr.xmlns, nil); - assert_equal(#s1, 0); - assert_equal(#s1.tags, 0); - - s1:tag("child1"); - assert_equal(#s1.tags, 1); - assert_equal(s1.tags[1].name, "child1"); - - s1:tag("grandchild1"):up(); - assert_equal(#s1.tags, 1); - assert_equal(s1.tags[1].name, "child1"); - assert_equal(#s1.tags[1], 1); - assert_equal(s1.tags[1][1].name, "grandchild1"); - - s1:up():tag("child2"); - assert_equal(#s1.tags, 2, tostring(s1)); - assert_equal(s1.tags[1].name, "child1"); - assert_equal(s1.tags[2].name, "child2"); - assert_equal(#s1.tags[1], 1); - assert_equal(s1.tags[1][1].name, "grandchild1"); - - s1:up():text("Hello world"); - assert_equal(#s1.tags, 2); - assert_equal(#s1, 3); - assert_equal(s1.tags[1].name, "child1"); - assert_equal(s1.tags[2].name, "child2"); - assert_equal(#s1.tags[1], 1); - assert_equal(s1.tags[1][1].name, "grandchild1"); -end - -function message(message) - local m = message(); - assert_equal(m.name, "message"); -end - -function iq(iq) - local i = iq(); - assert_equal(i.name, "iq"); -end - -function presence(presence) - local p = presence(); - assert_equal(p.name, "presence"); -end - -function reply(reply, _M) - do - -- Test stanza - local s = _M.stanza("s", { to = "touser", from = "fromuser", id = "123" }) - :tag("child1"); - -- Make reply stanza - local r = reply(s); - assert_equal(r.name, s.name); - assert_equal(r.id, s.id); - assert_equal(r.attr.to, s.attr.from); - assert_equal(r.attr.from, s.attr.to); - assert_equal(#r.tags, 0, "A reply should not include children of the original stanza"); - end - - do - -- Test stanza - local s = _M.stanza("iq", { to = "touser", from = "fromuser", id = "123", type = "get" }) - :tag("child1"); - -- Make reply stanza - local r = reply(s); - assert_equal(r.name, s.name); - assert_equal(r.id, s.id); - assert_equal(r.attr.to, s.attr.from); - assert_equal(r.attr.from, s.attr.to); - assert_equal(r.attr.type, "result"); - assert_equal(#r.tags, 0, "A reply should not include children of the original stanza"); - end - - do - -- Test stanza - local s = _M.stanza("iq", { to = "touser", from = "fromuser", id = "123", type = "set" }) - :tag("child1"); - -- Make reply stanza - local r = reply(s); - assert_equal(r.name, s.name); - assert_equal(r.id, s.id); - assert_equal(r.attr.to, s.attr.from); - assert_equal(r.attr.from, s.attr.to); - assert_equal(r.attr.type, "result"); - assert_equal(#r.tags, 0, "A reply should not include children of the original stanza"); - end -end - -function error_reply(error_reply, _M) - do - -- Test stanza - local s = _M.stanza("s", { to = "touser", from = "fromuser", id = "123" }) - :tag("child1"); - -- Make reply stanza - local r = error_reply(s); - assert_equal(r.name, s.name); - assert_equal(r.id, s.id); - assert_equal(r.attr.to, s.attr.from); - assert_equal(r.attr.from, s.attr.to); - assert_equal(#r.tags, 1); - end - - do - -- Test stanza - local s = _M.stanza("iq", { to = "touser", from = "fromuser", id = "123", type = "get" }) - :tag("child1"); - -- Make reply stanza - local r = error_reply(s); - assert_equal(r.name, s.name); - assert_equal(r.id, s.id); - assert_equal(r.attr.to, s.attr.from); - assert_equal(r.attr.from, s.attr.to); - assert_equal(r.attr.type, "error"); - assert_equal(#r.tags, 1); - end -end diff --git a/tests/test_util_throttle.lua b/tests/test_util_throttle.lua deleted file mode 100644 index 6d47238a..00000000 --- a/tests/test_util_throttle.lua +++ /dev/null @@ -1,26 +0,0 @@ - -local now = 0; -- wibbly-wobbly... timey-wimey... stuff -local function predictable_gettime() - return now; -end -local function later(n) - now = now + n; -- time passes at a different rate -end - -package.loaded["util.time"] = { - now = predictable_gettime; -} - -function create(create) - local a = create(3, 10); - - assert_equal(a:poll(1), true); -- 3 -> 2 - assert_equal(a:poll(1), true); -- 2 -> 1 - assert_equal(a:poll(1), true); -- 1 -> 0 - assert_equal(a:poll(1), false); -- MEEP, out of credits! - later(1); -- ... what about - assert_equal(a:poll(1), false); -- now? - Still no! - later(9); -- Later that day - assert_equal(a:poll(1), true); -- Should be back at 3 credits ... 2 -end - diff --git a/tests/test_util_uuid.lua b/tests/test_util_uuid.lua deleted file mode 100644 index 07d75025..00000000 --- a/tests/test_util_uuid.lua +++ /dev/null @@ -1,24 +0,0 @@ --- This tests the format, not the randomness - --- https://tools.ietf.org/html/rfc4122#section-4.4 - -local pattern = "^" .. table.concat({ - string.rep("%x", 8), - string.rep("%x", 4), - "4" .. -- version - string.rep("%x", 3), - "[89ab]" .. -- reserved bits of 1 and 0 - string.rep("%x", 3), - string.rep("%x", 12), -}, "%-") .. "$"; - -function generate(generate) - for _ = 1, 100 do - assert_is(generate():match(pattern)); - end -end - -function seed(seed) - assert_equal(seed("random string here"), nil, "seed doesn't return anything"); -end - diff --git a/tests/test_util_xml.lua b/tests/test_util_xml.lua deleted file mode 100644 index ba44da19..00000000 --- a/tests/test_util_xml.lua +++ /dev/null @@ -1,12 +0,0 @@ -function parse(parse) - local x = -[[<x xmlns:a="b"> - <y xmlns:a="c"> <!-- this overwrites 'a' --> - <a:z/> - </y> - <a:z/> <!-- prefix 'a' is nil here, but should be 'b' --> -</x> -]] - local stanza = parse(x); - assert_equal(stanza.tags[2].attr.xmlns, "b"); -end diff --git a/tests/test_util_xmppstream.lua b/tests/test_util_xmppstream.lua deleted file mode 100644 index 791cf999..00000000 --- a/tests/test_util_xmppstream.lua +++ /dev/null @@ -1,83 +0,0 @@ -function new(new_stream, _M) - local function test(xml, expect_success, ex) - local stanzas = {}; - local session = { notopen = true }; - local callbacks = { - stream_ns = "streamns"; - stream_tag = "stream"; - default_ns = "stanzans"; - streamopened = function (_session) - assert_equal(session, _session); - assert_equal(session.notopen, true); - _session.notopen = nil; - return true; - end; - handlestanza = function (_session, stanza) - assert_equal(session, _session); - assert_equal(_session.notopen, nil); - table.insert(stanzas, stanza); - end; - streamclosed = function (_session) - assert_equal(session, _session); - assert_equal(_session.notopen, nil); - _session.notopen = nil; - end; - } - if type(ex) == "table" then - for k, v in pairs(ex) do - if k ~= "_size_limit" then - callbacks[k] = v; - end - end - end - local stream = new_stream(session, callbacks, size_limit); - local ok, err = pcall(function () - assert(stream:feed(xml)); - end); - - if ok and type(expect_success) == "function" then - expect_success(stanzas); - end - assert_equal(not not ok, not not expect_success, "Expected "..(expect_success and ("success ("..tostring(err)..")") or "failure")); - end - - local function test_stanza(stanza, expect_success, ex) - return test([[<stream:stream xmlns:stream="streamns" xmlns="stanzans">]]..stanza, expect_success, ex); - end - - test([[<stream:stream xmlns:stream="streamns"/>]], true); - test([[<stream xmlns="streamns"/>]], true); - - test([[<stream1 xmlns="streamns"/>]], false); - test([[<stream xmlns="streamns1"/>]], false); - test("<>", false); - - test_stanza("<message/>", function (stanzas) - assert_equal(#stanzas, 1); - assert_equal(stanzas[1].name, "message"); - end); - test_stanza("< message>>>>/>\n", false); - - test_stanza([[<x xmlns:a="b"> - <y xmlns:a="c"> - <a:z/> - </y> - <a:z/> - </x>]], function (stanzas) - assert_equal(#stanzas, 1); - local s = stanzas[1]; - assert_equal(s.name, "x"); - assert_equal(#s.tags, 2); - - assert_equal(s.tags[1].name, "y"); - assert_equal(s.tags[1].attr.xmlns, nil); - - assert_equal(s.tags[1].tags[1].name, "z"); - assert_equal(s.tags[1].tags[1].attr.xmlns, "c"); - - assert_equal(s.tags[2].name, "z"); - assert_equal(s.tags[2].attr.xmlns, "b"); - - assert_equal(s.namespaces, nil); - end); -end diff --git a/tests/util/logger.lua b/tests/util/logger.lua deleted file mode 100644 index 44860d5d..00000000 --- a/tests/util/logger.lua +++ /dev/null @@ -1,45 +0,0 @@ --- Prosody IM --- Copyright (C) 2008-2010 Matthew Wild --- Copyright (C) 2008-2010 Waqas Hussain --- --- This project is MIT/X11 licensed. Please see the --- COPYING file in the source package for more information. --- - -local format = string.format; -local print = print; -local debug = debug; -local tostring = tostring; - -local getstyle, getstring = require "util.termcolours".getstyle, require "util.termcolours".getstring; -local do_pretty_printing = not os.getenv("WINDIR"); - -local _ENV = nil -local _M = {} - -local logstyles = {}; - ---TODO: This should be done in config, but we don't have proper config yet -if do_pretty_printing then - logstyles["info"] = getstyle("bold"); - logstyles["warn"] = getstyle("bold", "yellow"); - logstyles["error"] = getstyle("bold", "red"); -end - -function _M.init(name) - --name = nil; -- While this line is not commented, will automatically fill in file/line number info - return function (level, message, ...) - if level == "debug" or level == "info" then return; end - if not name then - local inf = debug.getinfo(3, 'Snl'); - level = level .. ","..tostring(inf.short_src):match("[^/]*$")..":"..inf.currentline; - end - if ... then - print(name, getstring(logstyles[level], level), format(message, ...)); - else - print(name, getstring(logstyles[level], level), message); - end - end -end - -return _M; diff --git a/tools/migration/migrator/prosody_sql.lua b/tools/migration/migrator/prosody_sql.lua index 2e902fbb..6df2b025 100644 --- a/tools/migration/migrator/prosody_sql.lua +++ b/tools/migration/migrator/prosody_sql.lua @@ -12,7 +12,7 @@ local tostring = tostring; local tonumber = tonumber; if not have_DBI then - error("LuaDBI (required for SQL support) was not found, please see http://prosody.im/doc/depends#luadbi", 0); + error("LuaDBI (required for SQL support) was not found, please see https://prosody.im/doc/depends#luadbi", 0); end local sql = require "util.sql"; diff --git a/util-src/Makefile b/util-src/GNUmakefile index f18d5a80..4b8540c5 100644 --- a/util-src/Makefile +++ b/util-src/GNUmakefile @@ -18,7 +18,7 @@ endif all: $(ALL) install: $(ALL) - $(INSTALL_DATA) $^ $(TARGET) + $(INSTALL_DATA) $? $(TARGET) clean: rm -f $(ALL) $(patsubst %.so,%.o,$(ALL)) diff --git a/util-src/crand.c b/util-src/crand.c index 7eea1f2b..160ac1f6 100644 --- a/util-src/crand.c +++ b/util-src/crand.c @@ -21,19 +21,22 @@ #define _DEFAULT_SOURCE -#include "lualib.h" -#include "lauxlib.h" - +#include <stdlib.h> #include <string.h> #include <errno.h> +#include "lualib.h" +#include "lauxlib.h" + #if defined(WITH_GETRANDOM) #ifndef __GLIBC_PREREQ +/* Not compiled with glibc at all */ #define __GLIBC_PREREQ(a,b) 0 #endif #if ! __GLIBC_PREREQ(2,25) +/* Not compiled with a glibc that provides getrandom() */ #include <unistd.h> #include <sys/syscall.h> @@ -49,45 +52,66 @@ int getrandom(void *buf, size_t buflen, unsigned int flags) { #include <sys/random.h> #endif -#elif defined(WITH_ARC4RANDOM) -#include <stdlib.h> #elif defined(WITH_OPENSSL) #include <openssl/rand.h> +#elif defined(WITH_ARC4RANDOM) +#ifdef __linux__ +#include <bsd/stdlib.h> +#endif #else #error util.crand compiled without a random source #endif +#ifndef SMALLBUFSIZ +#define SMALLBUFSIZ 32 +#endif + int Lrandom(lua_State *L) { - int ret = 0; - size_t len = (size_t)luaL_checkinteger(L, 1); - void *buf = lua_newuserdata(L, len); + char smallbuf[SMALLBUFSIZ]; + char *buf = &smallbuf[0]; + const lua_Integer l = luaL_checkinteger(L, 1); + const size_t len = l; + luaL_argcheck(L, l >= 0, 1, "must be > 0"); + + if(len == 0) { + lua_pushliteral(L, ""); + return 1; + } + + if(len > SMALLBUFSIZ) { + buf = lua_newuserdata(L, len); + } #if defined(WITH_GETRANDOM) /* * This acts like a read from /dev/urandom with the exception that it * *does* block if the entropy pool is not yet initialized. */ - ret = getrandom(buf, len, 0); + int left = len; + char *p = buf; - if(ret < 0) { - lua_pushstring(L, strerror(errno)); - return lua_error(L); - } + do { + int ret = getrandom(p, left, 0); + + if(ret < 0) { + lua_pushstring(L, strerror(errno)); + return lua_error(L); + } + + p += ret; + left -= ret; + } while(left > 0); #elif defined(WITH_ARC4RANDOM) arc4random_buf(buf, len); - ret = len; #elif defined(WITH_OPENSSL) + if(!RAND_status()) { lua_pushliteral(L, "OpenSSL PRNG not seeded"); return lua_error(L); } - ret = RAND_bytes(buf, len); - - if(ret == 1) { - ret = len; - } else { + if(RAND_bytes((unsigned char *)buf, len) != 1) { /* TODO ERR_get_error() */ lua_pushstring(L, "RAND_bytes() failed"); return lua_error(L); @@ -95,7 +119,7 @@ int Lrandom(lua_State *L) { #endif - lua_pushlstring(L, buf, ret); + lua_pushlstring(L, buf, len); return 1; } diff --git a/util-src/makefile b/util-src/makefile new file mode 100644 index 00000000..43ce2213 --- /dev/null +++ b/util-src/makefile @@ -0,0 +1,44 @@ +include ../config.unix + +CFLAGS+=-I$(LUA_INCDIR) + +INSTALL_DATA=install -m644 +TARGET?=../util/ + +ALL=encodings.so hashes.so net.so pposix.so signal.so table.so ringbuffer.so + +.ifdef $(RANDOM) +ALL+=crand.so +.endif + +.PHONY: all install clean +.SUFFIXES: .c .o .so + +all: $(ALL) + +install: $(ALL) + $(INSTALL_DATA) $(ALL) $(TARGET) + +clean: + rm -f $(ALL) $(patsubst %.so,%.o,$(ALL)) + +encodings.so: encodings.o + $(LD) $(LDFLAGS) -o $@ $< $(LDLIBS) $(IDNA_LIBS) + +hashes.so: hashes.o + $(LD) $(LDFLAGS) -o $@ $< $(LDLIBS) $(OPENSSL_LIBS) + +crand.o: crand.c + $(CC) $(CFLAGS) -DWITH_$(RANDOM) -c -o $@ $< + +crand.so: crand.o + $(LD) $(LDFLAGS) -o $@ $< $(LDLIBS) $(RANDOM_LIBS) + +%.so: %.o + $(LD) $(LDFLAGS) -o $@ $< $(LDLIBS) + +.c.o: + $(CC) $(CFLAGS) -c -o $@ $< + +.o.so: + $(LD) $(LDFLAGS) -o $@ $< $(LDLIBS) diff --git a/util-src/net.c b/util-src/net.c index bb159d57..9ff01a71 100644 --- a/util-src/net.c +++ b/util-src/net.c @@ -125,12 +125,75 @@ static int lc_local_addresses(lua_State *L) { return 1; } +static int lc_pton(lua_State *L) { + char buf[16]; + const char *ipaddr = luaL_checkstring(L, 1); + int errno_ = 0; + int family = strchr(ipaddr, ':') ? AF_INET6 : AF_INET; + + switch(inet_pton(family, ipaddr, &buf)) { + case 1: + lua_pushlstring(L, buf, family == AF_INET6 ? 16 : 4); + return 1; + + case -1: + errno_ = errno; + lua_pushnil(L); + lua_pushstring(L, strerror(errno_)); + lua_pushinteger(L, errno_); + return 3; + + default: + case 0: + lua_pushnil(L); + lua_pushstring(L, strerror(EINVAL)); + lua_pushinteger(L, EINVAL); + return 3; + } + +} + +static int lc_ntop(lua_State *L) { + char buf[INET6_ADDRSTRLEN]; + int family; + int errno_; + size_t l; + const char *ipaddr = luaL_checklstring(L, 1, &l); + + if(l == 16) { + family = AF_INET6; + } + else if(l == 4) { + family = AF_INET; + } + else { + lua_pushnil(L); + lua_pushstring(L, strerror(EAFNOSUPPORT)); + lua_pushinteger(L, EAFNOSUPPORT); + return 3; + } + + if(!inet_ntop(family, ipaddr, buf, INET6_ADDRSTRLEN)) + { + errno_ = errno; + lua_pushnil(L); + lua_pushstring(L, strerror(errno_)); + lua_pushinteger(L, errno_); + return 3; + } + + lua_pushstring(L, (const char *)(&buf)); + return 1; +} + int luaopen_util_net(lua_State *L) { #if (LUA_VERSION_NUM > 501) luaL_checkversion(L); #endif luaL_Reg exports[] = { { "local_addresses", lc_local_addresses }, + { "pton", lc_pton }, + { "ntop", lc_ntop }, { NULL, NULL } }; diff --git a/util-src/ringbuffer.c b/util-src/ringbuffer.c index 8d9e49e6..10fe0209 100644 --- a/util-src/ringbuffer.c +++ b/util-src/ringbuffer.c @@ -39,10 +39,12 @@ int find(ringbuffer *b, const char *s, size_t l) { return 0; } + /* look for a matching first byte */ for(i = 0; i <= b->blen - l; i++) { if(b->buffer[(b->rpos + i) % b->alen] == *s) { m = 1; + /* check if the following byte also match */ for(j = 1; j < l; j++) if(b->buffer[(b->rpos + i + j) % b->alen] != s[j]) { m = 0; @@ -58,6 +60,10 @@ int find(ringbuffer *b, const char *s, size_t l) { return 0; } +/* + * Find first position of a substring in buffer + * (buffer, string) -> number + */ int rb_find(lua_State *L) { size_t l, m; ringbuffer *b = luaL_checkudata(L, 1, "ringbuffer_mt"); @@ -72,6 +78,31 @@ int rb_find(lua_State *L) { return 0; } +/* + * Move read position forward without returning the data + * (buffer, number) -> boolean + */ +int rb_discard(lua_State *L) { + ringbuffer *b = luaL_checkudata(L, 1, "ringbuffer_mt"); + size_t r = luaL_checkinteger(L, 2); + + if(r > b->blen) { + lua_pushboolean(L, 0); + return 1; + } + + b->blen -= r; + b->rpos += r; + modpos(b); + + lua_pushboolean(L, 1); + return 1; +} + +/* + * Read bytes from buffer + * (buffer, number, boolean?) -> string + */ int rb_read(lua_State *L) { ringbuffer *b = luaL_checkudata(L, 1, "ringbuffer_mt"); size_t r = luaL_checkinteger(L, 2); @@ -83,6 +114,7 @@ int rb_read(lua_State *L) { } if((b->rpos + r) > b->alen) { + /* Substring wraps around to the beginning of the buffer */ lua_pushlstring(L, &b->buffer[b->rpos], b->alen - b->rpos); lua_pushlstring(L, b->buffer, r - (b->alen - b->rpos)); lua_concat(L, 2); @@ -99,6 +131,10 @@ int rb_read(lua_State *L) { return 1; } +/* + * Read buffer until first occurence of a substring + * (buffer, string) -> string + */ int rb_readuntil(lua_State *L) { size_t l, m; ringbuffer *b = luaL_checkudata(L, 1, "ringbuffer_mt"); @@ -114,6 +150,10 @@ int rb_readuntil(lua_State *L) { return 0; } +/* + * Write bytes into the buffer + * (buffer, string) -> integer + */ int rb_write(lua_State *L) { size_t l, w = 0; ringbuffer *b = luaL_checkudata(L, 1, "ringbuffer_mt"); @@ -191,6 +231,8 @@ int luaopen_util_ringbuffer(lua_State *L) { { lua_pushcfunction(L, rb_find); lua_setfield(L, -2, "find"); + lua_pushcfunction(L, rb_discard); + lua_setfield(L, -2, "discard"); lua_pushcfunction(L, rb_read); lua_setfield(L, -2, "read"); lua_pushcfunction(L, rb_readuntil); diff --git a/util/adhoc.lua b/util/adhoc.lua index 17c9eee5..d81b8242 100644 --- a/util/adhoc.lua +++ b/util/adhoc.lua @@ -1,3 +1,5 @@ +-- luacheck: ignore 212/self + local function new_simple_form(form, result_handler) return function(self, data, state) if state then diff --git a/util/array.lua b/util/array.lua index 150b4355..1a8ffec7 100644 --- a/util/array.lua +++ b/util/array.lua @@ -19,7 +19,7 @@ local type = type; local array = {}; local array_base = {}; local array_methods = {}; -local array_mt = { __index = array_methods, __tostring = function (self) return "{"..self:concat(", ").."}"; end }; +local array_mt = { __index = array_methods, __name = "array", __tostring = function (self) return "{"..self:concat(", ").."}"; end }; local function new_array(self, t, _s, _var) if type(t) == "function" then -- Assume iterator diff --git a/util/async.lua b/util/async.lua new file mode 100644 index 00000000..012cfd87 --- /dev/null +++ b/util/async.lua @@ -0,0 +1,233 @@ +local log = require "util.logger".init("util.async"); +local new_id = require "util.id".short; + +local function checkthread() + local thread, main = coroutine.running(); + if not thread or main then + error("Not running in an async context, see https://prosody.im/doc/developers/util/async"); + end + return thread; +end + +local function runner_from_thread(thread) + local level = 0; + -- Find the 'level' of the top-most function (0 == current level, 1 == caller, ...) + while debug.getinfo(thread, level, "") do level = level + 1; end + local name, runner = debug.getlocal(thread, level-1, 1); + if name ~= "self" or type(runner) ~= "table" or runner.thread ~= thread then + return nil; + end + return runner; +end + +local function call_watcher(runner, watcher_name, ...) + local watcher = runner.watchers[watcher_name]; + if not watcher then + return false; + end + runner:log("debug", "Calling '%s' watcher", watcher_name); + local ok, err = pcall(watcher, runner, ...); -- COMPAT: Switch to xpcall after Lua 5.1 + if not ok then + runner:log("error", "Error in '%s' watcher: %s", watcher_name, err); + return nil, err; + end + return true; +end + +local function runner_continue(thread) + -- ASSUMPTION: runner is in 'waiting' state (but we don't have the runner to know for sure) + if coroutine.status(thread) ~= "suspended" then -- This should suffice + log("error", "unexpected async state: thread not suspended"); + return false; + end + local ok, state, runner = coroutine.resume(thread); + if not ok then + local err = state; + -- Running the coroutine failed, which means we have to find the runner manually, + -- in order to inform the error handler + runner = runner_from_thread(thread); + if not runner then + log("error", "unexpected async state: unable to locate runner during error handling"); + return false; + end + call_watcher(runner, "error", debug.traceback(thread, err)); + runner.state, runner.thread = "ready", nil; + return runner:run(); + elseif state == "ready" then + -- If state is 'ready', it is our responsibility to update runner.state from 'waiting'. + -- We also have to :run(), because the queue might have further items that will not be + -- processed otherwise. FIXME: It's probably best to do this in a nexttick (0 timer). + runner.state = "ready"; + runner:run(); + end + return true; +end + +local function waiter(num) + local thread = checkthread(); + num = num or 1; + local waiting; + return function () + if num == 0 then return; end -- already done + waiting = true; + coroutine.yield("wait"); + end, function () + num = num - 1; + if num == 0 and waiting then + runner_continue(thread); + elseif num < 0 then + error("done() called too many times"); + end + end; +end + +local function guarder() + local guards = {}; + local default_id = {}; + return function (id, func) + id = id or default_id; + local thread = checkthread(); + local guard = guards[id]; + if not guard then + guard = {}; + guards[id] = guard; + log("debug", "New guard!"); + else + table.insert(guard, thread); + log("debug", "Guarded. %d threads waiting.", #guard) + coroutine.yield("wait"); + end + local function exit() + local next_waiting = table.remove(guard, 1); + if next_waiting then + log("debug", "guard: Executing next waiting thread (%d left)", #guard) + runner_continue(next_waiting); + else + log("debug", "Guard off duty.") + guards[id] = nil; + end + end + if func then + func(); + exit(); + return; + end + return exit; + end; +end + +local runner_mt = {}; +runner_mt.__index = runner_mt; + +local function runner_create_thread(func, self) + local thread = coroutine.create(function (self) -- luacheck: ignore 432/self + while true do + func(coroutine.yield("ready", self)); + end + end); + assert(coroutine.resume(thread, self)); -- Start it up, it will return instantly to wait for the first input + return thread; +end + +local function default_error_watcher(runner, err) + runner:log("error", "Encountered error: %s", err); + error(err); +end +local function default_func(f) f(); end +local function runner(func, watchers, data) + return setmetatable({ func = func or default_func, thread = false, state = "ready", notified_state = "ready", + queue = {}, watchers = watchers or { error = default_error_watcher }, data = data, id = new_id() } + , runner_mt); +end + +-- Add a task item for the runner to process +function runner_mt:run(input) + if input ~= nil then + table.insert(self.queue, input); + self:log("debug", "queued new work item, %d items queued", #self.queue); + end + if self.state ~= "ready" then + -- The runner is busy. Indicate that the task item has been + -- queued, and return information about the current runner state + return true, self.state, #self.queue; + end + + local q, thread = self.queue, self.thread; + if not thread or coroutine.status(thread) == "dead" then + self:log("debug", "creating new coroutine"); + -- Create a new coroutine for this runner + thread = runner_create_thread(self.func, self); + self.thread = thread; + end + + -- Process task item(s) while the queue is not empty, and we're not blocked + local n, state, err = #q, self.state, nil; + self.state = "running"; + self:log("debug", "running main loop"); + while n > 0 and state == "ready" and not err do + local consumed; + -- Loop through queue items, and attempt to run them + for i = 1,n do + local queued_input = q[i]; + local ok, new_state = coroutine.resume(thread, queued_input); + if not ok then + -- There was an error running the coroutine, save the error, mark runner as ready to begin again + consumed, state, err = i, "ready", debug.traceback(thread, new_state); + self.thread = nil; + break; + elseif new_state == "wait" then + -- Runner is blocked on waiting for a task item to complete + consumed, state = i, "waiting"; + break; + end + end + -- Loop ended - either queue empty because all tasks passed without blocking (consumed == nil) + -- or runner is blocked/errored, and consumed will contain the number of tasks processed so far + if not consumed then consumed = n; end + -- Remove consumed items from the queue array + if q[n+1] ~= nil then + n = #q; + end + for i = 1, n do + q[i] = q[consumed+i]; + end + n = #q; + end + -- Runner processed all items it can, so save current runner state + self.state = state; + if err or state ~= self.notified_state then + self:log("debug", "changed state from %s to %s", self.notified_state, err and ("error ("..state..")") or state); + if err then + state = "error" + else + self.notified_state = state; + end + local handler = self.watchers[state]; + if handler then handler(self, err); end + end + if n > 0 then + return self:run(); + end + return true, state, n; +end + +-- Add a task item to the queue without invoking the runner, even if it is idle +function runner_mt:enqueue(input) + table.insert(self.queue, input); + self:log("debug", "queued new work item, %d items queued", #self.queue); +end + +function runner_mt:log(level, fmt, ...) + return log(level, "[runner %s] "..fmt, self.id, ...); +end + +local function ready() + return pcall(checkthread); +end + +return { + ready = ready; + waiter = waiter; + guarder = guarder; + runner = runner; +}; diff --git a/util/cache.lua b/util/cache.lua index 9c141bb6..a5fd5e6d 100644 --- a/util/cache.lua +++ b/util/cache.lua @@ -116,6 +116,25 @@ function cache_methods:tail() return tail.key, tail.value; end +function cache_methods:resize(new_size) + new_size = assert(tonumber(new_size), "cache size must be a number"); + new_size = math.floor(new_size); + assert(new_size > 0, "cache size must be greater than zero"); + local on_evict = self._on_evict; + while self._count > new_size do + local tail = self._tail; + local evicted_key, evicted_value = tail.key, tail.value; + if on_evict ~= nil and (on_evict == false or on_evict(evicted_key, evicted_value) == false) then + -- Cache is full, and we're not allowed to evict + return false; + end + _remove(self, tail); + self._data[evicted_key] = nil; + end + self.size = new_size; + return true; +end + function cache_methods:table() --luacheck: ignore 212/t if not self.proxy_table then @@ -139,6 +158,13 @@ function cache_methods:table() return self.proxy_table; end +function cache_methods:clear() + self._data = {}; + self._count = 0; + self._head = nil; + self._tail = nil; +end + local function new(size, on_evict) size = assert(tonumber(size), "cache size must be a number"); size = math.floor(size); diff --git a/util/caps.lua b/util/caps.lua index cd5ff9c0..de492edb 100644 --- a/util/caps.lua +++ b/util/caps.lua @@ -13,6 +13,7 @@ local t_insert, t_sort, t_concat = table.insert, table.sort, table.concat; local ipairs = ipairs; local _ENV = nil; +-- luacheck: std none local function calculate_hash(disco_info) local identities, features, extensions = {}, {}, {}; diff --git a/util/dataforms.lua b/util/dataforms.lua index 469ce976..9f11bed2 100644 --- a/util/dataforms.lua +++ b/util/dataforms.lua @@ -14,6 +14,7 @@ local st = require "util.stanza"; local jid_prep = require "util.jid".prep; local _ENV = nil; +-- luacheck: std none local xmlns_forms = 'jabber:x:data'; diff --git a/util/datamanager.lua b/util/datamanager.lua index bd8fb7bb..cf96887b 100644 --- a/util/datamanager.lua +++ b/util/datamanager.lua @@ -40,9 +40,10 @@ pcall(function() end); local _ENV = nil; +-- luacheck: std none ---- utils ----- -local encode, decode; +local encode, decode, store_encode; do local urlcodes = setmetatable({}, { __index = function (t, k) t[k] = char(tonumber(k, 16)); return t[k]; end }); @@ -53,6 +54,12 @@ do encode = function (s) return s and (s:gsub("%W", function (c) return format("%%%02x", c:byte()); end)); end + + -- Special encode function for store names, which historically were unencoded. + -- All currently known stores use a-z and underscore, so this one preserves underscores. + store_encode = function (s) + return s and (s:gsub("[^_%w]", function (c) return format("%%%02x", c:byte()); end)); + end end if not atomic_append then @@ -119,6 +126,7 @@ local function getpath(username, host, datastore, ext, create) ext = ext or "dat"; host = (host and encode(host)) or "_global"; username = username and encode(username); + datastore = store_encode(datastore); if username then if create then mkdir(mkdir(mkdir(data_path).."/"..host).."/"..datastore); end return format("%s/%s/%s/%s.%s", data_path, host, datastore, username, ext); diff --git a/util/datetime.lua b/util/datetime.lua index abb4e867..06be9fc2 100644 --- a/util/datetime.lua +++ b/util/datetime.lua @@ -15,6 +15,7 @@ local os_difftime = os.difftime; local tonumber = tonumber; local _ENV = nil; +-- luacheck: std none local function date(t) return os_date("!%Y-%m-%d", t); diff --git a/util/debug.lua b/util/debug.lua index 00f476d0..9a28395a 100644 --- a/util/debug.lua +++ b/util/debug.lua @@ -47,6 +47,7 @@ local function get_upvalues_table(func) for upvalue_num = 1, math.huge do local name, value = debug.getupvalue(func, upvalue_num); if not name then break; end + if name == "" then name = ("[%d]"):format(upvalue_num); end table.insert(upvalues, { name = name, value = value }); end end @@ -112,7 +113,9 @@ end local function build_source_boundary_marker(last_source_desc) local padding = string.rep("-", math.floor(((optimal_line_length - 6) - #last_source_desc)/2)); - return getstring(styles.boundary_padding, "v"..padding).." "..getstring(styles.filename, last_source_desc).." "..getstring(styles.boundary_padding, padding..(#last_source_desc%2==0 and "-v" or "v ")); + return getstring(styles.boundary_padding, "v"..padding).." ".. + getstring(styles.filename, last_source_desc).." ".. + getstring(styles.boundary_padding, padding..(#last_source_desc%2==0 and "-v" or "v ")); end local function _traceback(thread, message, level) @@ -142,9 +145,9 @@ local function _traceback(thread, message, level) local last_source_desc; local lines = {}; - for nlevel, level in ipairs(levels) do - local info = level.info; - local line = "..."; + for nlevel, current_level in ipairs(levels) do + local info = current_level.info; + local line; local func_type = info.namewhat.." "; local source_desc = (info.short_src == "[C]" and "C code") or info.short_src or "Unknown"; if func_type == " " then func_type = ""; end; @@ -160,7 +163,9 @@ local function _traceback(thread, message, level) if func_type == "global " or func_type == "local " then func_type = func_type.."function "; end - line = "[Lua] "..getstring(styles.location, info.short_src.." line "..info.currentline).." in "..func_type..getstring(styles.funcname, name).." (defined on line "..info.linedefined..")"; + line = "[Lua] "..getstring(styles.location, info.short_src.." line ".. + info.currentline).." in "..func_type..getstring(styles.funcname, name).. + " (defined on line "..info.linedefined..")"; end if source_desc ~= last_source_desc then -- Venturing into a new source, add marker for previous last_source_desc = source_desc; @@ -169,13 +174,13 @@ local function _traceback(thread, message, level) nlevel = nlevel-1; table.insert(lines, "\t"..(nlevel==0 and ">" or " ")..getstring(styles.level_num, "("..nlevel..") ")..line); local npadding = (" "):rep(#tostring(nlevel)); - if level.locals then - local locals_str = string_from_var_table(level.locals, optimal_line_length, "\t "..npadding); + if current_level.locals then + local locals_str = string_from_var_table(current_level.locals, optimal_line_length, "\t "..npadding); if locals_str then table.insert(lines, "\t "..npadding.."Locals: "..locals_str); end end - local upvalues_str = string_from_var_table(level.upvalues, optimal_line_length, "\t "..npadding); + local upvalues_str = string_from_var_table(current_level.upvalues, optimal_line_length, "\t "..npadding); if upvalues_str then table.insert(lines, "\t "..npadding.."Upvals: "..upvalues_str); end diff --git a/util/dependencies.lua b/util/dependencies.lua index de840241..9b0afd77 100644 --- a/util/dependencies.lua +++ b/util/dependencies.lua @@ -28,7 +28,7 @@ local function missingdep(name, sources, msg) end print(""); print(msg or (name.." is required for Prosody to run, so we will now exit.")); - print("More help can be found on our website, at http://prosody.im/doc/depends"); + print("More help can be found on our website, at https://prosody.im/doc/depends"); print("**************************"); print(""); end @@ -40,7 +40,7 @@ end package.preload["util.ztact"] = function () if not package.loaded["core.loggingmanager"] then error("util.ztact has been removed from Prosody and you need to fix your config " - .."file. More information can be found at http://prosody.im/doc/packagers#ztact", 0); + .."file. More information can be found at https://prosody.im/doc/packagers#ztact", 0); else error("module 'util.ztact' has been deprecated in Prosody 0.8."); end @@ -156,7 +156,7 @@ local function log_warnings() if ssl then local major, minor, veryminor, patched = ssl._VERSION:match("(%d+)%.(%d+)%.?(%d*)(M?)"); if not major or ((tonumber(major) == 0 and (tonumber(minor) or 0) <= 3 and (tonumber(veryminor) or 0) <= 2) and patched ~= "M") then - prosody.log("error", "This version of LuaSec contains a known bug that causes disconnects, see http://prosody.im/doc/depends"); + prosody.log("error", "This version of LuaSec contains a known bug that causes disconnects, see https://prosody.im/doc/depends"); end end local lxp = softreq"lxp"; @@ -165,7 +165,7 @@ local function log_warnings() prosody.log("error", "The version of LuaExpat on your system leaves Prosody " .."vulnerable to denial-of-service attacks. You should upgrade to " .."LuaExpat 1.3.0 or higher as soon as possible. See " - .."http://prosody.im/doc/depends#luaexpat for more information."); + .."https://prosody.im/doc/depends#luaexpat for more information."); end if not lxp.new({}).getcurrentbytecount then prosody.log("error", "The version of LuaExpat on your system does not support " @@ -173,7 +173,7 @@ local function log_warnings() .."networks (e.g. the internet) vulnerable to denial-of-service " .."attacks. You should upgrade to LuaExpat 1.3.0 or higher as " .."soon as possible. See " - .."http://prosody.im/doc/depends#luaexpat for more information."); + .."https://prosody.im/doc/depends#luaexpat for more information."); end end end diff --git a/util/envload.lua b/util/envload.lua index 926f20c0..6182a1f9 100644 --- a/util/envload.lua +++ b/util/envload.lua @@ -4,7 +4,7 @@ -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- --- luacheck: ignore 113/setfenv +-- luacheck: ignore 113/setfenv 113/loadstring local load, loadstring, setfenv = load, loadstring, setfenv; local io_open = io.open; diff --git a/util/events.lua b/util/events.lua index e2943e44..78700d65 100644 --- a/util/events.lua +++ b/util/events.lua @@ -15,6 +15,7 @@ local setmetatable = setmetatable; local next = next; local _ENV = nil; +-- luacheck: std none local function new() -- Map event name to ordered list of handlers (lazily built): handlers[event_name] = array_of_handler_functions @@ -26,7 +27,7 @@ local function new() -- Event map: event_map[handler_function] = priority_number local event_map = {}; -- Called on-demand to build handlers entries - local function _rebuild_index(handlers, event) + local function _rebuild_index(self, event) local _handlers = event_map[event]; if not _handlers or next(_handlers) == nil then return; end local index = {}; @@ -34,7 +35,7 @@ local function new() t_insert(index, handler); end t_sort(index, function(a, b) return _handlers[a] > _handlers[b]; end); - handlers[event] = index; + self[event] = index; return index; end; setmetatable(handlers, { __index = _rebuild_index }); @@ -61,13 +62,13 @@ local function new() local function get_handlers(event) return handlers[event]; end; - local function add_handlers(handlers) - for event, handler in pairs(handlers) do + local function add_handlers(self) + for event, handler in pairs(self) do add_handler(event, handler); end end; - local function remove_handlers(handlers) - for event, handler in pairs(handlers) do + local function remove_handlers(self) + for event, handler in pairs(self) do remove_handler(event, handler); end end; @@ -81,6 +82,7 @@ local function new() end end; local function fire_event(event_name, event_data) + -- luacheck: ignore 432/event_name 432/event_data local w = wrappers[event_name] or global_wrappers; if w then local curr_wrapper = #w; diff --git a/util/filters.lua b/util/filters.lua index f405c0bd..f30dfd9c 100644 --- a/util/filters.lua +++ b/util/filters.lua @@ -9,6 +9,7 @@ local t_insert, t_remove = table.insert, table.remove; local _ENV = nil; +-- luacheck: std none local new_filter_hooks = {}; diff --git a/util/format.lua b/util/format.lua index 5f2b12be..c5e513fa 100644 --- a/util/format.lua +++ b/util/format.lua @@ -4,11 +4,10 @@ local tostring = tostring; local select = select; -local assert = assert; -local unpack = unpack; +local unpack = table.unpack or unpack; -- luacheck: ignore 113/unpack local type = type; -local function format(format, ...) +local function format(formatstring, ...) local args, args_length = { ... }, select('#', ...); -- format specifier spec: @@ -25,7 +24,7 @@ local function format(format, ...) -- process each format specifier local i = 0; - format = format:gsub("%%[^cdiouxXaAeEfgGqs%%]*[cdiouxXaAeEfgGqs%%]", function(spec) + formatstring = formatstring:gsub("%%[^cdiouxXaAeEfgGqs%%]*[cdiouxXaAeEfgGqs%%]", function(spec) if spec ~= "%%" then i = i + 1; local arg = args[i]; @@ -54,21 +53,12 @@ local function format(format, ...) else args[i] = tostring(arg); end - format = format .. " [%s]" + formatstring = formatstring .. " [%s]" end - return format:format(unpack(args)); -end - -local function test() - assert(format("%s", "hello") == "hello"); - assert(format("%s") == "<nil>"); - assert(format("%s", true) == "true"); - assert(format("%d", true) == "[true]"); - assert(format("%%", true) == "% [true]"); + return formatstring:format(unpack(args)); end return { format = format; - test = test; }; diff --git a/util/import.lua b/util/import.lua index c2b9dce1..8ecfe43c 100644 --- a/util/import.lua +++ b/util/import.lua @@ -8,9 +8,9 @@ -local unpack = table.unpack or unpack; --luacheck: ignore 113 +local unpack = table.unpack or unpack; --luacheck: ignore 113 143 local t_insert = table.insert; -function import(module, ...) +function _G.import(module, ...) local m = package.loaded[module] or require(module); if type(m) == "table" and ... then local ret = {}; diff --git a/util/indexedbheap.lua b/util/indexedbheap.lua new file mode 100644 index 00000000..7f193d54 --- /dev/null +++ b/util/indexedbheap.lua @@ -0,0 +1,157 @@ + +local setmetatable = setmetatable; +local math_floor = math.floor; +local t_remove = table.remove; + +local function _heap_insert(self, item, sync, item2, index) + local pos = #self + 1; + while true do + local half_pos = math_floor(pos / 2); + if half_pos == 0 or item > self[half_pos] then break; end + self[pos] = self[half_pos]; + sync[pos] = sync[half_pos]; + index[sync[pos]] = pos; + pos = half_pos; + end + self[pos] = item; + sync[pos] = item2; + index[item2] = pos; +end + +local function _percolate_up(self, k, sync, index) + local tmp = self[k]; + local tmp_sync = sync[k]; + while k ~= 1 do + local parent = math_floor(k/2); + if tmp < self[parent] then break; end + self[k] = self[parent]; + sync[k] = sync[parent]; + index[sync[k]] = k; + k = parent; + end + self[k] = tmp; + sync[k] = tmp_sync; + index[tmp_sync] = k; + return k; +end + +local function _percolate_down(self, k, sync, index) + local tmp = self[k]; + local tmp_sync = sync[k]; + local size = #self; + local child = 2*k; + while 2*k <= size do + if child ~= size and self[child] > self[child + 1] then + child = child + 1; + end + if tmp > self[child] then + self[k] = self[child]; + sync[k] = sync[child]; + index[sync[k]] = k; + else + break; + end + + k = child; + child = 2*k; + end + self[k] = tmp; + sync[k] = tmp_sync; + index[tmp_sync] = k; + return k; +end + +local function _heap_pop(self, sync, index) + local size = #self; + if size == 0 then return nil; end + + local result = self[1]; + local result_sync = sync[1]; + index[result_sync] = nil; + if size == 1 then + self[1] = nil; + sync[1] = nil; + return result, result_sync; + end + self[1] = t_remove(self); + sync[1] = t_remove(sync); + index[sync[1]] = 1; + + _percolate_down(self, 1, sync, index); + + return result, result_sync; +end + +local indexed_heap = {}; + +function indexed_heap:insert(item, priority, id) + if id == nil then + id = self.current_id; + self.current_id = id + 1; + end + self.items[id] = item; + _heap_insert(self.priorities, priority, self.ids, id, self.index); + return id; +end +function indexed_heap:pop() + local priority, id = _heap_pop(self.priorities, self.ids, self.index); + if id then + local item = self.items[id]; + self.items[id] = nil; + return priority, item, id; + end +end +function indexed_heap:peek() + return self.priorities[1]; +end +function indexed_heap:reprioritize(id, priority) + local k = self.index[id]; + if k == nil then return; end + self.priorities[k] = priority; + + k = _percolate_up(self.priorities, k, self.ids, self.index); + _percolate_down(self.priorities, k, self.ids, self.index); +end +function indexed_heap:remove_index(k) + local result = self.priorities[k]; + if result == nil then return; end + + local result_sync = self.ids[k]; + local item = self.items[result_sync]; + local size = #self.priorities; + + self.priorities[k] = self.priorities[size]; + self.ids[k] = self.ids[size]; + self.index[self.ids[k]] = k; + + t_remove(self.priorities); + t_remove(self.ids); + + self.index[result_sync] = nil; + self.items[result_sync] = nil; + + if size > k then + k = _percolate_up(self.priorities, k, self.ids, self.index); + _percolate_down(self.priorities, k, self.ids, self.index); + end + + return result, item, result_sync; +end +function indexed_heap:remove(id) + return self:remove_index(self.index[id]); +end + +local mt = { __index = indexed_heap }; + +local _M = { + create = function() + return setmetatable({ + ids = {}; -- heap of ids, sync'd with priorities + items = {}; -- map id->items + priorities = {}; -- heap of priorities + index = {}; -- map of id->index of id in ids + current_id = 1.5 + }, mt); + end +}; +return _M; diff --git a/util/ip.lua b/util/ip.lua index 81a98ef7..0ec9e297 100644 --- a/util/ip.lua +++ b/util/ip.lua @@ -5,69 +5,76 @@ -- COPYING file in the source package for more information. -- +local net = require "util.net"; +local hex = require "util.hex"; + local ip_methods = {}; -local ip_mt = { __index = function (ip, key) return (ip_methods[key])(ip); end, - __tostring = function (ip) return ip.addr; end, - __eq = function (ipA, ipB) return ipA.addr == ipB.addr; end}; -local hex2bits = { ["0"] = "0000", ["1"] = "0001", ["2"] = "0010", ["3"] = "0011", ["4"] = "0100", ["5"] = "0101", ["6"] = "0110", ["7"] = "0111", ["8"] = "1000", ["9"] = "1001", ["A"] = "1010", ["B"] = "1011", ["C"] = "1100", ["D"] = "1101", ["E"] = "1110", ["F"] = "1111" }; + +local ip_mt = { + __index = function (ip, key) + local method = ip_methods[key]; + if not method then return nil; end + local ret = method(ip); + ip[key] = ret; + return ret; + end, + __tostring = function (ip) return ip.addr; end, + __eq = function (ipA, ipB) return ipA.packed == ipB.packed; end +}; + +local hex2bits = { + ["0"] = "0000", ["1"] = "0001", ["2"] = "0010", ["3"] = "0011", + ["4"] = "0100", ["5"] = "0101", ["6"] = "0110", ["7"] = "0111", + ["8"] = "1000", ["9"] = "1001", ["A"] = "1010", ["B"] = "1011", + ["C"] = "1100", ["D"] = "1101", ["E"] = "1110", ["F"] = "1111", +}; local function new_ip(ipStr, proto) - if not proto then - local sep = ipStr:match("^%x+(.)"); - if sep == ":" or (not(sep) and ipStr:sub(1,1) == ":") then - proto = "IPv6" - elseif sep == "." then - proto = "IPv4" - end - if not proto then - return nil, "invalid address"; - end - elseif proto ~= "IPv4" and proto ~= "IPv6" then - return nil, "invalid protocol"; - end local zone; - if proto == "IPv6" and ipStr:find('%', 1, true) then + if (not proto or proto == "IPv6") and ipStr:find('%', 1, true) then ipStr, zone = ipStr:match("^(.-)%%(.*)"); end - if proto == "IPv6" and ipStr:find('.', 1, true) then - local changed; - ipStr, changed = ipStr:gsub(":(%d+)%.(%d+)%.(%d+)%.(%d+)$", function(a,b,c,d) - return (":%04X:%04X"):format(a*256+b,c*256+d); - end); - if changed ~= 1 then return nil, "invalid-address"; end + + local packed, err = net.pton(ipStr); + if not packed then return packed, err end + if proto == "IPv6" and #packed ~= 16 then + return nil, "invalid-ipv6"; + elseif proto == "IPv4" and #packed ~= 4 then + return nil, "invalid-ipv4"; + elseif not proto then + if #packed == 16 then + proto = "IPv6"; + elseif #packed == 4 then + proto = "IPv4"; + else + return nil, "unknown protocol"; + end + elseif proto ~= "IPv6" and proto ~= "IPv4" then + return nil, "invalid protocol"; end - return setmetatable({ addr = ipStr, proto = proto, zone = zone }, ip_mt); + return setmetatable({ addr = ipStr, packed = packed, proto = proto, zone = zone }, ip_mt); +end + +function ip_methods:normal() + return net.ntop(self.packed); end -local function toBits(ip) - local result = ""; - local fields = {}; +function ip_methods.bits(ip) + return hex.to(ip.packed):upper():gsub(".", hex2bits); +end + +function ip_methods.bits_full(ip) if ip.proto == "IPv4" then ip = ip.toV4mapped; end - ip = (ip.addr):upper(); - ip:gsub("([^:]*):?", function (c) fields[#fields + 1] = c end); - if not ip:match(":$") then fields[#fields] = nil; end - for i, field in ipairs(fields) do - if field:len() == 0 and i ~= 1 and i ~= #fields then - for _ = 1, 16 * (9 - #fields) do - result = result .. "0"; - end - else - for _ = 1, 4 - field:len() do - result = result .. "0000"; - end - for j = 1, field:len() do - result = result .. hex2bits[field:sub(j, j)]; - end - end - end - return result; + return ip.bits; end +local match; + local function commonPrefixLength(ipA, ipB) - ipA, ipB = toBits(ipA), toBits(ipB); + ipA, ipB = ipA.bits_full, ipB.bits_full; for i = 1, 128 do if ipA:sub(i,i) ~= ipB:sub(i,i) then return i-1; @@ -76,56 +83,60 @@ local function commonPrefixLength(ipA, ipB) return 128; end +-- Instantiate once +local loopback = new_ip("::1"); +local loopback4 = new_ip("127.0.0.0"); +local sixtofour = new_ip("2002::"); +local teredo = new_ip("2001::"); +local linklocal = new_ip("fe80::"); +local linklocal4 = new_ip("169.254.0.0"); +local uniquelocal = new_ip("fc00::"); +local sitelocal = new_ip("fec0::"); +local sixbone = new_ip("3ffe::"); +local defaultunicast = new_ip("::"); +local multicast = new_ip("ff00::"); +local ipv6mapped = new_ip("::ffff:0:0"); + local function v4scope(ip) - local fields = {}; - ip:gsub("([^.]*).?", function (c) fields[#fields + 1] = tonumber(c) end); - -- Loopback: - if fields[1] == 127 then + if match(ip, loopback4, 8) then return 0x2; - -- Link-local unicast: - elseif fields[1] == 169 and fields[2] == 254 then + elseif match(ip, linklocal4) then return 0x2; - -- Global unicast: - else + else -- Global unicast return 0xE; end end local function v6scope(ip) - -- Loopback: - if ip:match("^[0:]*1$") then + if ip == loopback then return 0x2; - -- Link-local unicast: - elseif ip:match("^[Ff][Ee][89ABab]") then + elseif match(ip, linklocal, 10) then return 0x2; - -- Site-local unicast: - elseif ip:match("^[Ff][Ee][CcDdEeFf]") then + elseif match(ip, sitelocal, 10) then return 0x5; - -- Multicast: - elseif ip:match("^[Ff][Ff]") then - return tonumber("0x"..ip:sub(4,4)); - -- Global unicast: - else + elseif match(ip, multicast, 10) then + return ip.packed:byte(2) % 0x10; + else -- Global unicast return 0xE; end end local function label(ip) - if commonPrefixLength(ip, new_ip("::1", "IPv6")) == 128 then + if ip == loopback then return 0; - elseif commonPrefixLength(ip, new_ip("2002::", "IPv6")) >= 16 then + elseif match(ip, sixtofour, 16) then return 2; - elseif commonPrefixLength(ip, new_ip("2001::", "IPv6")) >= 32 then + elseif match(ip, teredo, 32) then return 5; - elseif commonPrefixLength(ip, new_ip("fc00::", "IPv6")) >= 7 then + elseif match(ip, uniquelocal, 7) then return 13; - elseif commonPrefixLength(ip, new_ip("fec0::", "IPv6")) >= 10 then + elseif match(ip, sitelocal, 10) then return 11; - elseif commonPrefixLength(ip, new_ip("3ffe::", "IPv6")) >= 16 then + elseif match(ip, sixbone, 16) then return 12; - elseif commonPrefixLength(ip, new_ip("::", "IPv6")) >= 96 then + elseif match(ip, defaultunicast, 96) then return 3; - elseif commonPrefixLength(ip, new_ip("::ffff:0:0", "IPv6")) >= 96 then + elseif match(ip, ipv6mapped, 96) then return 4; else return 1; @@ -133,91 +144,67 @@ local function label(ip) end local function precedence(ip) - if commonPrefixLength(ip, new_ip("::1", "IPv6")) == 128 then + if ip == loopback then return 50; - elseif commonPrefixLength(ip, new_ip("2002::", "IPv6")) >= 16 then + elseif match(ip, sixtofour, 16) then return 30; - elseif commonPrefixLength(ip, new_ip("2001::", "IPv6")) >= 32 then + elseif match(ip, teredo, 32) then return 5; - elseif commonPrefixLength(ip, new_ip("fc00::", "IPv6")) >= 7 then + elseif match(ip, uniquelocal, 7) then return 3; - elseif commonPrefixLength(ip, new_ip("fec0::", "IPv6")) >= 10 then + elseif match(ip, sitelocal, 10) then return 1; - elseif commonPrefixLength(ip, new_ip("3ffe::", "IPv6")) >= 16 then + elseif match(ip, sixbone, 16) then return 1; - elseif commonPrefixLength(ip, new_ip("::", "IPv6")) >= 96 then + elseif match(ip, defaultunicast, 96) then return 1; - elseif commonPrefixLength(ip, new_ip("::ffff:0:0", "IPv6")) >= 96 then + elseif match(ip, ipv6mapped, 96) then return 35; else return 40; end end -local function toV4mapped(ip) - local fields = {}; - local ret = "::ffff:"; - ip:gsub("([^.]*).?", function (c) fields[#fields + 1] = tonumber(c) end); - ret = ret .. ("%02x"):format(fields[1]); - ret = ret .. ("%02x"):format(fields[2]); - ret = ret .. ":" - ret = ret .. ("%02x"):format(fields[3]); - ret = ret .. ("%02x"):format(fields[4]); - return new_ip(ret, "IPv6"); -end - function ip_methods:toV4mapped() if self.proto ~= "IPv4" then return nil, "No IPv4 address" end - local value = toV4mapped(self.addr); - self.toV4mapped = value; + local value = new_ip("::ffff:" .. self.normal); return value; end function ip_methods:label() - local value; if self.proto == "IPv4" then - value = label(self.toV4mapped); + return label(self.toV4mapped); else - value = label(self); + return label(self); end - self.label = value; - return value; end function ip_methods:precedence() - local value; if self.proto == "IPv4" then - value = precedence(self.toV4mapped); + return precedence(self.toV4mapped); else - value = precedence(self); + return precedence(self); end - self.precedence = value; - return value; end function ip_methods:scope() - local value; if self.proto == "IPv4" then - value = v4scope(self.addr); + return v4scope(self); else - value = v6scope(self.addr); + return v6scope(self); end - self.scope = value; - return value; end +local rfc1918_8 = new_ip("10.0.0.0"); +local rfc1918_12 = new_ip("172.16.0.0"); +local rfc1918_16 = new_ip("192.168.0.0"); +local rfc6598 = new_ip("100.64.0.0"); + function ip_methods:private() local private = self.scope ~= 0xE; if not private and self.proto == "IPv4" then - local ip = self.addr; - local fields = {}; - ip:gsub("([^.]*).?", function (c) fields[#fields + 1] = tonumber(c) end); - if fields[1] == 127 or fields[1] == 10 or (fields[1] == 192 and fields[2] == 168) - or (fields[1] == 172 and (fields[2] >= 16 or fields[2] <= 32)) then - private = true; - end + return match(self, rfc1918_8, 8) or match(self, rfc1918_12, 12) or match(self, rfc1918_16) or match(self, rfc6598, 10); end - self.private = private; return private; end @@ -231,15 +218,26 @@ local function parse_cidr(cidr) return new_ip(cidr), bits; end -local function match(ipA, ipB, bits) - local common_bits = commonPrefixLength(ipA, ipB); - if bits and ipB.proto == "IPv4" then - common_bits = common_bits - 96; -- v6 mapped addresses always share these bits +function match(ipA, ipB, bits) + if not bits or bits >= 128 or ipB.proto == "IPv4" and bits >= 32 then + return ipA == ipB; + elseif bits < 1 then + return true; + end + if ipA.proto ~= ipB.proto then + if ipA.proto == "IPv4" then + ipA = ipA.toV4mapped; + elseif ipB.proto == "IPv4" then + ipB = ipB.toV4mapped; + bits = bits + (128 - 32); + end end - return common_bits >= (bits or 128); + return ipA.bits:sub(1, bits) == ipB.bits:sub(1, bits); end -return {new_ip = new_ip, +return { + new_ip = new_ip, commonPrefixLength = commonPrefixLength, parse_cidr = parse_cidr, - match=match}; + match = match, +}; diff --git a/util/iterators.lua b/util/iterators.lua index bd150ff2..a152e7be 100644 --- a/util/iterators.lua +++ b/util/iterators.lua @@ -12,8 +12,8 @@ local it = {}; local t_insert = table.insert; local select, next = select, next; -local unpack = table.unpack or unpack; --luacheck: ignore 113 -local pack = table.pack or function (...) return { n = select("#", ...), ... }; end +local unpack = table.unpack or unpack; --luacheck: ignore 113 143 +local pack = table.pack or function (...) return { n = select("#", ...), ... }; end -- luacheck: ignore 143 -- Reverse an iterator function it.reverse(f, s, var) diff --git a/util/jid.lua b/util/jid.lua index f402b7f4..37c48193 100644 --- a/util/jid.lua +++ b/util/jid.lua @@ -25,6 +25,7 @@ local unescapes = {}; for k,v in pairs(escapes) do unescapes[v] = k; end local _ENV = nil; +-- luacheck: std none local function split(jid) if not jid then return; end diff --git a/util/json.lua b/util/json.lua index cba54e8e..05af709a 100644 --- a/util/json.lua +++ b/util/json.lua @@ -27,9 +27,6 @@ module.null = null; local escapes = { ["\""] = "\\\"", ["\\"] = "\\\\", ["\b"] = "\\b", ["\f"] = "\\f", ["\n"] = "\\n", ["\r"] = "\\r", ["\t"] = "\\t"}; -local unescapes = { - ["\""] = "\"", ["\\"] = "\\", ["/"] = "/", - b = "\b", f = "\f", n = "\n", r = "\r", t = "\t"}; for i=0,31 do local ch = s_char(i); if not escapes[ch] then escapes[ch] = ("\\u%.4X"):format(i); end @@ -263,8 +260,9 @@ end local function _unescape_func(x) x = x:match("%x%x%x%x", 3); if x then - --if x >= 0xD800 and x <= 0xDFFF then _unescape_error = true; end -- bad surrogate pair - return codepoint_to_utf8(tonumber(x, 16)); + local codepoint = tonumber(x, 16) + if codepoint >= 0xD800 and codepoint <= 0xDFFF then _unescape_error = true; end -- bad surrogate pair + return codepoint_to_utf8(codepoint); end _unescape_error = true; end @@ -276,7 +274,7 @@ function _readstring(json, index) --if s:find("[%z-\31]") then return nil, "control char in string"; end -- FIXME handle control characters _unescape_error = nil; - --s = s:gsub("\\u[dD][89abAB]%x%x\\u[dD][cdefCDEF]%x%x", _unescape_surrogate_func); + s = s:gsub("\\u[dD][89abAB]%x%x\\u[dD][cdefCDEF]%x%x", _unescape_surrogate_func); -- FIXME handle escapes beyond BMP s = s:gsub("\\u.?.?.?.?", _unescape_func); if _unescape_error then return nil, "invalid escape"; end diff --git a/util/logger.lua b/util/logger.lua index e72b29bc..20a5cef2 100644 --- a/util/logger.lua +++ b/util/logger.lua @@ -8,8 +8,11 @@ -- luacheck: ignore 213/level local pairs = pairs; +local ipairs = ipairs; +local require = require; local _ENV = nil; +-- luacheck: std none local level_sinks = {}; @@ -67,10 +70,21 @@ local function add_level_sink(level, sink_function) end end +local function add_simple_sink(simple_sink_function, levels) + local format = require "util.format".format; + local function sink_function(name, level, msg, ...) + return simple_sink_function(name, level, format(msg, ...)); + end + for _, level in ipairs(levels or {"debug", "info", "warn", "error"}) do + add_level_sink(level, sink_function); + end +end + return { init = init; make_logger = make_logger; reset = reset; add_level_sink = add_level_sink; + add_simple_sink = add_simple_sink; new = make_logger; }; diff --git a/util/multitable.lua b/util/multitable.lua index e4321d3d..8d32ed8a 100644 --- a/util/multitable.lua +++ b/util/multitable.lua @@ -9,9 +9,10 @@ local select = select; local t_insert = table.insert; local pairs, next, type = pairs, next, type; -local unpack = table.unpack or unpack; --luacheck: ignore 113 +local unpack = table.unpack or unpack; --luacheck: ignore 113 143 local _ENV = nil; +-- luacheck: std none local function get(self, ...) local t = self.data; @@ -132,7 +133,7 @@ local function iter(self, ...) local maxdepth = select("#", ...); local stack = { self.data }; local keys = { }; - local function it(self) + local function it(self) -- luacheck: ignore 432/self local depth = #stack; local key = next(stack[depth], keys[depth]); if key == nil then -- Go up the stack diff --git a/util/openssl.lua b/util/openssl.lua index 703c6d15..32b5aea7 100644 --- a/util/openssl.lua +++ b/util/openssl.lua @@ -114,7 +114,7 @@ function ssl_config:add_xmppAddr(host) s_format("%s;%s", oid_xmppaddr, utf8string(host))); end -function ssl_config:from_prosody(hosts, config, certhosts) +function ssl_config:from_prosody(hosts, config, certhosts) -- luacheck: ignore 431/config -- TODO Decide if this should go elsewhere local found_matching_hosts = false; for i = 1, #certhosts do diff --git a/util/pluginloader.lua b/util/pluginloader.lua index 004855f0..9ab8f245 100644 --- a/util/pluginloader.lua +++ b/util/pluginloader.lua @@ -5,6 +5,7 @@ -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- +-- luacheck: ignore 113/CFG_PLUGINDIR local dir_sep, path_sep = package.config:match("^(%S+)%s(%S+)"); local plugin_dir = {}; diff --git a/util/prosodyctl.lua b/util/prosodyctl.lua index 8ae051ae..eee09762 100644 --- a/util/prosodyctl.lua +++ b/util/prosodyctl.lua @@ -24,8 +24,6 @@ local io, os = io, os; local print = print; local tonumber = tonumber; -local CFG_SOURCEDIR = _G.CFG_SOURCEDIR; - local _G = _G; local prosody = prosody; @@ -66,7 +64,10 @@ local function getline() end local function getpass() - local stty_ret = os.execute("stty -echo 2>/dev/null"); + local stty_ret, _, status_code = os.execute("stty -echo 2>/dev/null"); + if status_code then -- COMPAT w/ Lua 5.1 + stty_ret = status_code; + end if stty_ret ~= 0 then io.write("\027[08m"); -- ANSI 'hidden' text attribute end @@ -228,7 +229,7 @@ local function isrunning() return true, signal.kill(pid, 0) == 0; end -local function start() +local function start(source_dir) local ok, ret = isrunning(); if not ok then return ok, ret; @@ -236,10 +237,10 @@ local function start() if ret then return false, "already-running"; end - if not CFG_SOURCEDIR then + if not source_dir then os.execute("./prosody"); else - os.execute(CFG_SOURCEDIR.."/../../bin/prosody"); + os.execute(source_dir.."/../../bin/prosody"); end return true; end diff --git a/util/pubsub.lua b/util/pubsub.lua index 1db917d8..3a00aae5 100644 --- a/util/pubsub.lua +++ b/util/pubsub.lua @@ -1,32 +1,70 @@ local events = require "util.events"; local cache = require "util.cache"; -local service = {}; -local service_mt = { __index = service }; +local service_mt = {}; -local default_config = { __index = { - itemstore = function (config) return cache.new(tonumber(config["pubsub#max_items"])) end; +local default_config = { + itemstore = function (config, _) return cache.new(config["max_items"]) end; broadcaster = function () end; + itemcheck = function () return true; end; get_affiliation = function () end; capabilities = {}; -} }; -local default_node_config = { __index = { - ["pubsub#max_items"] = "20"; -} }; +}; +local default_config_mt = { __index = default_config }; + +local default_node_config = { + ["persist_items"] = false; + ["max_items"] = 20; +}; +local default_node_config_mt = { __index = default_node_config }; + +-- Storage helper functions + +local function load_node_from_store(nodestore, node_name) + local node = nodestore:get(node_name); + node.config = setmetatable(node.config or {}, default_node_config_mt); + return node; +end + +local function save_node_to_store(nodestore, node) + return nodestore:set(node.name, { + name = node.name; + config = node.config; + subscribers = node.subscribers; + affiliations = node.affiliations; + }); +end +-- Create and return a new service object local function new(config) config = config or {}; - return setmetatable({ - config = setmetatable(config, default_config); - node_defaults = setmetatable(config.node_defaults or {}, default_node_config); + + local service = setmetatable({ + config = setmetatable(config, default_config_mt); + node_defaults = setmetatable(config.node_defaults or {}, default_node_config_mt); affiliations = {}; subscriptions = {}; nodes = {}; data = {}; events = events.new(); }, service_mt); + + -- Load nodes from storage, if we have a store and it supports iterating over stored items + if config.nodestore and config.nodestore.users then + for node_name in config.nodestore:users() do + service.nodes[node_name] = load_node_from_store(config.nodestore, node_name); + service.data[node_name] = config.itemstore(service.nodes[node_name].config, node_name); + end + end + + return service; end +--- Service methods + +local service = {}; +service_mt.__index = service; + function service:jids_equal(jid1, jid2) local normalize = self.config.normalize_jid; return normalize(jid1) == normalize(jid2); @@ -176,18 +214,6 @@ function service:remove_subscription(node, actor, jid) return true; end -function service:remove_all_subscriptions(actor, jid) - local normal_jid = self.config.normalize_jid(jid); - local subs = self.subscriptions[normal_jid] - subs = subs and subs[jid]; - if subs then - for node in pairs(subs) do - self:remove_subscription(node, true, jid); - end - end - return true; -end - function service:get_subscription(node, actor, jid) -- Access checking local cap; @@ -223,13 +249,24 @@ function service:create(node, actor, options) config = setmetatable(options or {}, {__index=self.node_defaults}); affiliations = {}; }; - self.data[node] = self.config.itemstore(self.nodes[node].config); + + if self.config.nodestore then + local ok, err = save_node_to_store(self.config.nodestore, self.nodes[node]); + if not ok then + self.nodes[node] = nil; + return ok, err; + end + end + + self.data[node] = self.config.itemstore(self.nodes[node].config, node); self.events.fire_event("node-created", { node = node, actor = actor }); local ok, err = self:set_affiliation(node, true, actor, "owner"); if not ok then self.nodes[node] = nil; self.data[node] = nil; + return ok, err; end + return ok, err; end @@ -244,6 +281,9 @@ function service:delete(node, actor) return false, "item-not-found"; end self.nodes[node] = nil; + if self.data[node] and self.data[node].clear then + self.data[node]:clear(); + end self.data[node] = nil; self.events.fire_event("node-deleted", { node = node, actor = actor }); self.config.broadcaster("delete", node, node_obj.subscribers); @@ -267,11 +307,15 @@ function service:publish(node, actor, id, item) end node_obj = self.nodes[node]; end + if not self.config.itemcheck(item) then + return nil, "internal-server-error"; + end local node_data = self.data[node]; local ok = node_data:set(id, item); if not ok then return nil, "internal-server-error"; end + if type(ok) == "string" then id = ok; end self.events.fire_event("item-published", { node = node, actor = actor, id = id, item = item }); self.config.broadcaster("items", node, node_obj.subscribers, item, actor); return true; @@ -308,7 +352,11 @@ function service:purge(node, actor, notify) if not node_obj then return false, "item-not-found"; end - self.data[node] = self.config.itemstore(self.nodes[node].config); + if self.data[node] and self.data[node].clear then + self.data[node]:clear() + else + self.data[node] = self.config.itemstore(self.nodes[node].config, node); + end self.events.fire_event("node-purged", { node = node, actor = actor }); if notify then self.config.broadcaster("purge", node, node_obj.subscribers); @@ -327,7 +375,11 @@ function service:get_items(node, actor, id) return false, "item-not-found"; end if id then -- Restrict results to a single specific item - return true, { id, [id] = self.data[node]:get(id) }; + local with_id = self.data[node]:get(id); + if not with_id then + return true, { }; + end + return true, { id, [id] = with_id }; else local data = {} for key, value in self.data[node]:items() do @@ -338,6 +390,15 @@ function service:get_items(node, actor, id) end end +function service:get_last_item(node, actor) + -- Access checking + if not self:may(node, actor, "get_items") then + return false, "forbidden"; + end + -- + return true, self.data[node]:tail(); +end + function service:get_nodes(actor) -- Access checking if not self:may(nil, actor, "get_nodes") then @@ -421,14 +482,14 @@ function service:set_node_config(node, actor, new_config) return false, "item-not-found"; end - for k,v in pairs(new_config) do - node_obj.config[k] = v; - end - local new_data = self.config.itemstore(self.nodes[node].config); - for key, value in self.data[node]:items() do - new_data:set(key, value); + if new_config["persist_items"] ~= node_obj.config["persist_items"] then + self.data[node] = self.config.itemstore(self.nodes[node].config, node); + elseif new_config["max_items"] ~= node_obj.config["max_items"] then + self.data[node]:resize(new_config["max_items"]); end - self.data[node] = new_data; + + node_obj.config = setmetatable(new_config, {__index=self.node_defaults}); + return true; end diff --git a/util/random.lua b/util/random.lua index b2d0000d..d8a84514 100644 --- a/util/random.lua +++ b/util/random.lua @@ -11,9 +11,6 @@ if ok then return crand; end local urandom, urandom_err = io.open("/dev/urandom", "r"); -local function seed() -end - local function bytes(n) return urandom:read(n); end @@ -25,7 +22,6 @@ if not urandom then end return { - seed = seed; bytes = bytes; _source = "/dev/urandom"; }; diff --git a/util/sasl.lua b/util/sasl.lua index 5845f34a..50851405 100644 --- a/util/sasl.lua +++ b/util/sasl.lua @@ -20,6 +20,7 @@ local assert = assert; local require = require; local _ENV = nil; +-- luacheck: std none --[[ Authentication Backend Prototypes: @@ -42,7 +43,7 @@ Example: local method = {}; method.__index = method; -local mechanisms = {}; +local registered_mechanisms = {}; local backend_mechanism = {}; local mechanism_channelbindings = {}; @@ -52,7 +53,7 @@ local function registerMechanism(name, backends, f, cb_backends) assert(type(backends) == "string" or type(backends) == "table", "Parameter backends MUST be either a string or a table."); assert(type(f) == "function", "Parameter f MUST be a function."); if cb_backends then assert(type(cb_backends) == "table"); end - mechanisms[name] = f + registered_mechanisms[name] = f if cb_backends then mechanism_channelbindings[name] = {}; for _, cb_name in ipairs(cb_backends) do @@ -70,7 +71,7 @@ local function new(realm, profile) local mechanisms = profile.mechanisms; if not mechanisms then mechanisms = {}; - for backend, f in pairs(profile) do + for backend in pairs(profile) do if backend_mechanism[backend] then for _, mechanism in ipairs(backend_mechanism[backend]) do mechanisms[mechanism] = true; @@ -128,7 +129,7 @@ end -- feed new messages to process into the library function method:process(message) --if message == "" or message == nil then return "failure", "malformed-request" end - return mechanisms[self.selected](self, message); + return registered_mechanisms[self.selected](self, message); end -- load the mechanisms diff --git a/util/sasl/anonymous.lua b/util/sasl/anonymous.lua index 6201db32..88e13b40 100644 --- a/util/sasl/anonymous.lua +++ b/util/sasl/anonymous.lua @@ -15,6 +15,7 @@ local generate_uuid = require "util.uuid".generate; local _ENV = nil; +-- luacheck: std none --========================= --SASL ANONYMOUS according to RFC 4505 @@ -28,7 +29,7 @@ anonymous: end ]] -local function anonymous(self, message) +local function anonymous(self, message) -- luacheck: ignore 212/message local username; repeat username = generate_uuid(); diff --git a/util/sasl/digest-md5.lua b/util/sasl/digest-md5.lua index 695dd2a3..7542a037 100644 --- a/util/sasl/digest-md5.lua +++ b/util/sasl/digest-md5.lua @@ -26,6 +26,7 @@ local generate_uuid = require "util.uuid".generate; local nodeprep = require "util.encodings".stringprep.nodeprep; local _ENV = nil; +-- luacheck: std none --========================= --SASL DIGEST-MD5 according to RFC 2831 diff --git a/util/sasl/external.lua b/util/sasl/external.lua index 5ba90190..ce50743e 100644 --- a/util/sasl/external.lua +++ b/util/sasl/external.lua @@ -1,6 +1,7 @@ local saslprep = require "util.encodings".stringprep.saslprep; local _ENV = nil; +-- luacheck: std none local function external(self, message) message = saslprep(message); diff --git a/util/sasl/plain.lua b/util/sasl/plain.lua index cd59b1ac..00c6bd20 100644 --- a/util/sasl/plain.lua +++ b/util/sasl/plain.lua @@ -17,6 +17,7 @@ local nodeprep = require "util.encodings".stringprep.nodeprep; local log = require "util.logger".init("sasl"); local _ENV = nil; +-- luacheck: std none -- ================================ -- SASL PLAIN according to RFC 4616 diff --git a/util/sasl/scram.lua b/util/sasl/scram.lua index 4e20dbb9..15c15d68 100644 --- a/util/sasl/scram.lua +++ b/util/sasl/scram.lua @@ -26,6 +26,7 @@ local char = string.char; local byte = string.byte; local _ENV = nil; +-- luacheck: std none --========================= --SASL SCRAM-SHA-1 according to RFC 5802 @@ -46,7 +47,18 @@ Supported Channel Binding Backends local default_i = 4096 -local xor_map = {0;1;2;3;4;5;6;7;8;9;10;11;12;13;14;15;1;0;3;2;5;4;7;6;9;8;11;10;13;12;15;14;2;3;0;1;6;7;4;5;10;11;8;9;14;15;12;13;3;2;1;0;7;6;5;4;11;10;9;8;15;14;13;12;4;5;6;7;0;1;2;3;12;13;14;15;8;9;10;11;5;4;7;6;1;0;3;2;13;12;15;14;9;8;11;10;6;7;4;5;2;3;0;1;14;15;12;13;10;11;8;9;7;6;5;4;3;2;1;0;15;14;13;12;11;10;9;8;8;9;10;11;12;13;14;15;0;1;2;3;4;5;6;7;9;8;11;10;13;12;15;14;1;0;3;2;5;4;7;6;10;11;8;9;14;15;12;13;2;3;0;1;6;7;4;5;11;10;9;8;15;14;13;12;3;2;1;0;7;6;5;4;12;13;14;15;8;9;10;11;4;5;6;7;0;1;2;3;13;12;15;14;9;8;11;10;5;4;7;6;1;0;3;2;14;15;12;13;10;11;8;9;6;7;4;5;2;3;0;1;15;14;13;12;11;10;9;8;7;6;5;4;3;2;1;0;}; +local xor_map = { + 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,1,0,3,2,5,4,7,6,9,8,11,10, + 13,12,15,14,2,3,0,1,6,7,4,5,10,11,8,9,14,15,12,13,3,2,1,0,7,6,5, + 4,11,10,9,8,15,14,13,12,4,5,6,7,0,1,2,3,12,13,14,15,8,9,10,11,5, + 4,7,6,1,0,3,2,13,12,15,14,9,8,11,10,6,7,4,5,2,3,0,1,14,15,12,13, + 10,11,8,9,7,6,5,4,3,2,1,0,15,14,13,12,11,10,9,8,8,9,10,11,12,13, + 14,15,0,1,2,3,4,5,6,7,9,8,11,10,13,12,15,14,1,0,3,2,5,4,7,6,10, + 11,8,9,14,15,12,13,2,3,0,1,6,7,4,5,11,10,9,8,15,14,13,12,3,2,1, + 0,7,6,5,4,12,13,14,15,8,9,10,11,4,5,6,7,0,1,2,3,13,12,15,14,9,8, + 11,10,5,4,7,6,1,0,3,2,14,15,12,13,10,11,8,9,6,7,4,5,2,3,0,1,15, + 14,13,12,11,10,9,8,7,6,5,4,3,2,1,0, +}; local result = {}; local function binaryXOR( a, b ) @@ -237,10 +249,14 @@ end local function init(registerMechanism) local function registerSCRAMMechanism(hash_name, hash, hmac_hash) - registerMechanism("SCRAM-"..hash_name, {"plain", "scram_"..(hashprep(hash_name))}, scram_gen(hash_name:lower(), hash, hmac_hash)); + registerMechanism("SCRAM-"..hash_name, + {"plain", "scram_"..(hashprep(hash_name))}, + scram_gen(hash_name:lower(), hash, hmac_hash)); -- register channel binding equivalent - registerMechanism("SCRAM-"..hash_name.."-PLUS", {"plain", "scram_"..(hashprep(hash_name))}, scram_gen(hash_name:lower(), hash, hmac_hash), {"tls-unique"}); + registerMechanism("SCRAM-"..hash_name.."-PLUS", + {"plain", "scram_"..(hashprep(hash_name))}, + scram_gen(hash_name:lower(), hash, hmac_hash), {"tls-unique"}); end registerSCRAMMechanism("SHA-1", sha1, hmac_sha1); diff --git a/util/sasl_cyrus.lua b/util/sasl_cyrus.lua index 4e9a4af5..a6bd0628 100644 --- a/util/sasl_cyrus.lua +++ b/util/sasl_cyrus.lua @@ -61,6 +61,7 @@ local sasl_errstring = { setmetatable(sasl_errstring, { __index = function() return "undefined error!" end }); local _ENV = nil; +-- luacheck: std none local method = {}; method.__index = method; diff --git a/util/serialization.lua b/util/serialization.lua index 206f5fbb..54c8110f 100644 --- a/util/serialization.lua +++ b/util/serialization.lua @@ -21,6 +21,7 @@ local log = require "util.logger".init("serialization"); local envload = require"util.envload".envload; local _ENV = nil; +-- luacheck: std none local indent = function(i) return string_rep("\t", i); diff --git a/util/set.lua b/util/set.lua index c136a522..a4f20138 100644 --- a/util/set.lua +++ b/util/set.lua @@ -11,8 +11,9 @@ local ipairs, pairs, setmetatable, next, tostring = local t_concat = table.concat; local _ENV = nil; +-- luacheck: std none -local set_mt = {}; +local set_mt = { __name = "set" }; function set_mt.__call(set, _, k) return next(set._items, k); end diff --git a/util/sql.lua b/util/sql.lua index d964025e..67a5d683 100644 --- a/util/sql.lua +++ b/util/sql.lua @@ -1,11 +1,10 @@ local setmetatable, getmetatable = setmetatable, getmetatable; -local ipairs, unpack, select = ipairs, table.unpack or unpack, select; --luacheck: ignore 113 -local tonumber, tostring = tonumber, tostring; +local ipairs, unpack, select = ipairs, table.unpack or unpack, select; --luacheck: ignore 113 143 +local tostring = tostring; local type = type; local assert, pcall, xpcall, debug_traceback = assert, pcall, xpcall, debug.traceback; local t_concat = table.concat; -local s_char = string.char; local log = require "util.logger".init("sql"); local DBI = require "DBI"; @@ -15,6 +14,7 @@ DBI.Drivers(); local build_url = require "socket.url".build; local _ENV = nil; +-- luacheck: std none local column_mt = {}; local table_mt = {}; @@ -58,9 +58,6 @@ table_mt.__index = {}; function table_mt.__index:create(engine) return engine:_create_table(self); end -function table_mt:__call(...) - -- TODO -end function column_mt:__tostring() return 'Column{ name="'..self.name..'", type="'..self.type..'" }' end @@ -71,31 +68,6 @@ function index_mt:__tostring() -- return 'Index{ name="'..self.name..'", type="'..self.type..'" }' end -local function urldecode(s) return s and (s:gsub("%%(%x%x)", function (c) return s_char(tonumber(c,16)); end)); end -local function parse_url(url) - local scheme, secondpart, database = url:match("^([%w%+]+)://([^/]*)/?(.*)"); - assert(scheme, "Invalid URL format"); - local username, password, host, port; - local authpart, hostpart = secondpart:match("([^@]+)@([^@+])"); - if not authpart then hostpart = secondpart; end - if authpart then - username, password = authpart:match("([^:]*):(.*)"); - username = username or authpart; - password = password and urldecode(password); - end - if hostpart then - host, port = hostpart:match("([^:]*):(.*)"); - host = host or hostpart; - port = port and assert(tonumber(port), "Invalid URL format"); - end - return { - scheme = scheme:lower(); - username = username; password = password; - host = host; port = port; - database = #database > 0 and database or nil; - }; -end - local engine = {}; function engine:connect() if self.conn then return true; end @@ -123,7 +95,7 @@ function engine:connect() end return true; end -function engine:onconnect() +function engine:onconnect() -- luacheck: ignore 212/self -- Override from create_engine() end @@ -148,6 +120,7 @@ function engine:execute(sql, ...) prepared[sql] = stmt; end + -- luacheck: ignore 411/success local success, err = stmt:execute(...); if not success then return success, err; end return stmt; @@ -161,14 +134,14 @@ local result_mt = { __index = { local function debugquery(where, sql, ...) local i = 0; local a = {...} sql = sql:gsub("\n?\t+", " "); - log("debug", "[%s] %s", where, sql:gsub("%?", function () + log("debug", "[%s] %s", where, (sql:gsub("%?", function () i = i + 1; local v = a[i]; if type(v) == "string" then v = ("'%s'"):format(v:gsub("'", "''")); end return tostring(v); - end)); + end))); end function engine:execute_query(sql, ...) @@ -335,7 +308,12 @@ function engine:set_encoding() -- to UTF-8 local charset = "utf8"; if driver == "MySQL" then self:transaction(function() - for row in self:select"SELECT \"CHARACTER_SET_NAME\" FROM \"information_schema\".\"CHARACTER_SETS\" WHERE \"CHARACTER_SET_NAME\" LIKE 'utf8%' ORDER BY MAXLEN DESC LIMIT 1;" do + for row in self:select[[ + SELECT "CHARACTER_SET_NAME" + FROM "information_schema"."CHARACTER_SETS" + WHERE "CHARACTER_SET_NAME" LIKE 'utf8%' + ORDER BY MAXLEN DESC LIMIT 1; + ]] do charset = row and row[1] or charset; end end); @@ -379,7 +357,7 @@ local function db2uri(params) }; end -local function create_engine(self, params, onconnect) +local function create_engine(_, params, onconnect) return setmetatable({ url = db2uri(params), params = params, onconnect = onconnect }, engine_mt); end diff --git a/util/sslconfig.lua b/util/sslconfig.lua index 4c4e1d48..5c685f7d 100644 --- a/util/sslconfig.lua +++ b/util/sslconfig.lua @@ -8,6 +8,7 @@ local t_insert = table.insert; local setmetatable = setmetatable; local _ENV = nil; +-- luacheck: std none local handlers = { }; local finalisers = { }; diff --git a/util/stanza.lua b/util/stanza.lua index 2191fa8e..4f91d5e9 100644 --- a/util/stanza.lua +++ b/util/stanza.lua @@ -7,6 +7,7 @@ -- +local error = error; local t_insert = table.insert; local t_remove = table.remove; local t_concat = table.concat; @@ -23,6 +24,8 @@ local s_sub = string.sub; local s_find = string.find; local os = os; +local valid_utf8 = require "util.encodings".utf8.valid; + local do_pretty_printing = not os.getenv("WINDIR"); local getstyle, getstring; if do_pretty_printing then @@ -37,12 +40,52 @@ end local xmlns_stanzas = "urn:ietf:params:xml:ns:xmpp-stanzas"; local _ENV = nil; +-- luacheck: std none -local stanza_mt = { __type = "stanza" }; +local stanza_mt = { __name = "stanza" }; stanza_mt.__index = stanza_mt; -local function new_stanza(name, attr) - local stanza = { name = name, attr = attr or {}, tags = {} }; +local function check_name(name, name_type) + if type(name) ~= "string" then + error("invalid "..name_type.." name: expected string, got "..type(name)); + elseif #name == 0 then + error("invalid "..name_type.." name: empty string"); + elseif s_find(name, "[<>& '\"]") then + error("invalid "..name_type.." name: contains invalid characters"); + elseif not valid_utf8(name) then + error("invalid "..name_type.." name: contains invalid utf8"); + end +end + +local function check_text(text, text_type) + if type(text) ~= "string" then + error("invalid "..text_type.." value: expected string, got "..type(text)); + elseif not valid_utf8(text) then + error("invalid "..text_type.." value: contains invalid utf8"); + end +end + +local function check_attr(attr) + if attr ~= nil then + if type(attr) ~= "table" then + error("invalid attributes, expected table got "..type(attr)); + end + for k, v in pairs(attr) do + check_name(k, "attribute"); + check_text(v, "attribute"); + if type(v) ~= "string" then + error("invalid attribute value for '"..k.."': expected string, got "..type(v)); + elseif not valid_utf8(v) then + error("invalid attribute value for '"..k.."': contains invalid utf8"); + end + end + end +end + +local function new_stanza(name, attr, namespaces) + check_name(name, "tag"); + check_attr(attr); + local stanza = { name = name, attr = attr or {}, namespaces = namespaces, tags = {} }; return setmetatable(stanza, stanza_mt); end @@ -58,8 +101,12 @@ function stanza_mt:body(text, attr) return self:tag("body", attr):text(text); end -function stanza_mt:tag(name, attrs) - local s = new_stanza(name, attrs); +function stanza_mt:text_tag(name, text, attr, namespaces) + return self:tag(name, attr, namespaces):text(text):up(); +end + +function stanza_mt:tag(name, attr, namespaces) + local s = new_stanza(name, attr, namespaces); local last_add = self.last_add; if not last_add then last_add = {}; self.last_add = last_add; end (last_add[#last_add] or self):add_direct_child(s); @@ -68,8 +115,11 @@ function stanza_mt:tag(name, attrs) end function stanza_mt:text(text) - local last_add = self.last_add; - (last_add and last_add[#last_add] or self):add_direct_child(text); + if text ~= nil and text ~= "" then + check_text(text, "text"); + local last_add = self.last_add; + (last_add and last_add[#last_add] or self):add_direct_child(text); + end return self; end @@ -337,7 +387,12 @@ end local function clone(stanza) local attr, tags = {}, {}; for k,v in pairs(stanza.attr) do attr[k] = v; end - local new = { name = stanza.name, attr = attr, tags = tags }; + local old_namespaces, namespaces = stanza.namespaces; + if old_namespaces then + namespaces = {}; + for k,v in pairs(old_namespaces) do namespaces[k] = v; end + end + local new = { name = stanza.name, attr = attr, namespaces = namespaces, tags = tags }; for i=1,#stanza do local child = stanza[i]; if child.name then @@ -362,7 +417,13 @@ local function iq(attr) end local function reply(orig) - return new_stanza(orig.name, orig.attr and { to = orig.attr.from, from = orig.attr.to, id = orig.attr.id, type = ((orig.name == "iq" and "result") or orig.attr.type) }); + return new_stanza(orig.name, + orig.attr and { + to = orig.attr.from, + from = orig.attr.to, + id = orig.attr.id, + type = ((orig.name == "iq" and "result") or orig.attr.type) + }); end local xmpp_stanzas_attr = { xmlns = xmlns_stanzas }; diff --git a/util/startup.lua b/util/startup.lua new file mode 100644 index 00000000..69511bf9 --- /dev/null +++ b/util/startup.lua @@ -0,0 +1,543 @@ +-- Ignore the CFG_* variables +-- luacheck: ignore 113/CFG_CONFIGDIR 113/CFG_SOURCEDIR 113/CFG_DATADIR 113/CFG_PLUGINDIR +local startup = {}; + +local prosody = { events = require "util.events".new() }; + +local config = require "core.configmanager"; + +local dependencies = require "util.dependencies"; + +local original_logging_config; + +function startup.read_config() + local filenames = {}; + + local filename; + if arg[1] == "--config" and arg[2] then + table.insert(filenames, arg[2]); + if CFG_CONFIGDIR then + table.insert(filenames, CFG_CONFIGDIR.."/"..arg[2]); + end + table.remove(arg, 1); table.remove(arg, 1); + elseif os.getenv("PROSODY_CONFIG") then -- Passed by prosodyctl + table.insert(filenames, os.getenv("PROSODY_CONFIG")); + else + table.insert(filenames, (CFG_CONFIGDIR or ".").."/prosody.cfg.lua"); + end + for _,_filename in ipairs(filenames) do + filename = _filename; + local file = io.open(filename); + if file then + file:close(); + prosody.config_file = filename; + CFG_CONFIGDIR = filename:match("^(.*)[\\/][^\\/]*$"); -- luacheck: ignore 111 + break; + end + end + prosody.config_file = filename + local ok, level, err = config.load(filename); + if not ok then + print("\n"); + print("**************************"); + if level == "parser" then + print("A problem occured while reading the config file "..filename); + print(""); + local err_line, err_message = tostring(err):match("%[string .-%]:(%d*): (.*)"); + if err:match("chunk has too many syntax levels$") then + print("An Include statement in a config file is including an already-included"); + print("file and causing an infinite loop. An Include statement in a config file is..."); + else + print("Error"..(err_line and (" on line "..err_line) or "")..": "..(err_message or tostring(err))); + end + print(""); + elseif level == "file" then + print("Prosody was unable to find the configuration file."); + print("We looked for: "..filename); + print("A sample config file is included in the Prosody download called prosody.cfg.lua.dist"); + print("Copy or rename it to prosody.cfg.lua and edit as necessary."); + end + print("More help on configuring Prosody can be found at https://prosody.im/doc/configure"); + print("Good luck!"); + print("**************************"); + print(""); + os.exit(1); + end +end + +function startup.check_dependencies() + if not dependencies.check_dependencies() then + os.exit(1); + end +end + +-- luacheck: globals socket server + +function startup.load_libraries() + -- Load socket framework + -- luacheck: ignore 111/server 111/socket + socket = require "socket"; + server = require "net.server" +end + +-- The global log() gets defined by loggingmanager +-- luacheck: ignore 113/log + +function startup.init_logging() + -- Initialize logging + require "core.loggingmanager" +end + +function startup.log_dependency_warnings() + dependencies.log_warnings(); +end + +function startup.sanity_check() + for host, host_config in pairs(config.getconfig()) do + if host ~= "*" + and host_config.enabled ~= false + and not host_config.component_module then + return; + end + end + log("error", "No enabled VirtualHost entries found in the config file."); + log("error", "At least one active host is required for Prosody to function. Exiting..."); + os.exit(1); +end + +function startup.sandbox_require() + -- Replace require() with one that doesn't pollute _G, required + -- for neat sandboxing of modules + -- luacheck: ignore 113/getfenv 111/require + local _realG = _G; + local _real_require = require; + local getfenv = getfenv or function (f) + -- FIXME: This is a hack to replace getfenv() in Lua 5.2 + local name, env = debug.getupvalue(debug.getinfo(f or 1).func, 1); + if name == "_ENV" then + return env; + end + end + function require(...) -- luacheck: ignore 121 + local curr_env = getfenv(2); + local curr_env_mt = getmetatable(curr_env); + local _realG_mt = getmetatable(_realG); + if curr_env_mt and curr_env_mt.__index and not curr_env_mt.__newindex and _realG_mt then + local old_newindex, old_index; + old_newindex, _realG_mt.__newindex = _realG_mt.__newindex, curr_env; + old_index, _realG_mt.__index = _realG_mt.__index, function (_G, k) -- luacheck: ignore 212/_G + return rawget(curr_env, k); + end; + local ret = _real_require(...); + _realG_mt.__newindex = old_newindex; + _realG_mt.__index = old_index; + return ret; + end + return _real_require(...); + end +end + +function startup.set_function_metatable() + local mt = {}; + function mt.__index(f, upvalue) + local i, name, value = 0; + repeat + i = i + 1; + name, value = debug.getupvalue(f, i); + until name == upvalue or name == nil; + return value; + end + function mt.__newindex(f, upvalue, value) + local i, name = 0; + repeat + i = i + 1; + name = debug.getupvalue(f, i); + until name == upvalue or name == nil; + if name then + debug.setupvalue(f, i, value); + end + end + function mt.__tostring(f) + local info = debug.getinfo(f); + return ("function(%s:%d)"):format(info.short_src:match("[^\\/]*$"), info.linedefined); + end + debug.setmetatable(function() end, mt); +end + +function startup.detect_platform() + prosody.platform = "unknown"; + if os.getenv("WINDIR") then + prosody.platform = "windows"; + elseif package.config:sub(1,1) == "/" then + prosody.platform = "posix"; + end +end + +function startup.detect_installed() + prosody.installed = nil; + if CFG_SOURCEDIR and (prosody.platform == "windows" or CFG_SOURCEDIR:match("^/")) then + prosody.installed = true; + end +end + +function startup.init_global_state() + -- luacheck: ignore 121 + prosody.bare_sessions = {}; + prosody.full_sessions = {}; + prosody.hosts = {}; + + -- COMPAT: These globals are deprecated + -- luacheck: ignore 111/bare_sessions 111/full_sessions 111/hosts + bare_sessions = prosody.bare_sessions; + full_sessions = prosody.full_sessions; + hosts = prosody.hosts; + + prosody.paths = { source = CFG_SOURCEDIR, config = CFG_CONFIGDIR or ".", + plugins = CFG_PLUGINDIR or "plugins", data = "data" }; + + prosody.arg = _G.arg; + + startup.detect_platform(); + startup.detect_installed(); + _G.prosody = prosody; +end + +function startup.setup_datadir() + prosody.paths.data = config.get("*", "data_path") or CFG_DATADIR or "data"; +end + +function startup.setup_plugindir() + local custom_plugin_paths = config.get("*", "plugin_paths"); + if custom_plugin_paths then + local path_sep = package.config:sub(3,3); + -- path1;path2;path3;defaultpath... + -- luacheck: ignore 111 + CFG_PLUGINDIR = table.concat(custom_plugin_paths, path_sep)..path_sep..(CFG_PLUGINDIR or "plugins"); + end + prosody.paths.plugins = CFG_PLUGINDIR; +end + +function startup.chdir() + if prosody.installed then + -- Change working directory to data path. + require "lfs".chdir(prosody.paths.data); + end +end + +function startup.add_global_prosody_functions() + -- Function to reload the config file + function prosody.reload_config() + log("info", "Reloading configuration file"); + prosody.events.fire_event("reloading-config"); + local ok, level, err = config.load(prosody.config_file); + if not ok then + if level == "parser" then + log("error", "There was an error parsing the configuration file: %s", tostring(err)); + elseif level == "file" then + log("error", "Couldn't read the config file when trying to reload: %s", tostring(err)); + end + else + prosody.events.fire_event("config-reloaded", { + filename = prosody.config_file, + config = config.getconfig(), + }); + end + return ok, (err and tostring(level)..": "..tostring(err)) or nil; + end + + -- Function to reopen logfiles + function prosody.reopen_logfiles() + log("info", "Re-opening log files"); + prosody.events.fire_event("reopen-log-files"); + end + + -- Function to initiate prosody shutdown + function prosody.shutdown(reason, code) + log("info", "Shutting down: %s", reason or "unknown reason"); + prosody.shutdown_reason = reason; + prosody.shutdown_code = code; + prosody.events.fire_event("server-stopping", { + reason = reason; + code = code; + }); + server.setquitting(true); + end +end + +function startup.load_secondary_libraries() + --- Load and initialise core modules + require "util.import" + require "util.xmppstream" + require "core.stanza_router" + require "core.statsmanager" + require "core.hostmanager" + require "core.portmanager" + require "core.modulemanager" + require "core.usermanager" + require "core.rostermanager" + require "core.sessionmanager" + package.loaded['core.componentmanager'] = setmetatable({},{__index=function() + log("warn", "componentmanager is deprecated: %s", debug.traceback():match("\n[^\n]*\n[ \t]*([^\n]*)")); + return function() end + end}); + + require "util.array" + require "util.datetime" + require "util.iterators" + require "util.timer" + require "util.helpers" + + pcall(require, "util.signal") -- Not on Windows + + -- Commented to protect us from + -- the second kind of people + --[[ + pcall(require, "remdebug.engine"); + if remdebug then remdebug.engine.start() end + ]] + + require "util.stanza" + require "util.jid" +end + +function startup.init_http_client() + local http = require "net.http" + local config_ssl = config.get("*", "ssl") or {} + local https_client = config.get("*", "client_https_ssl") + http.default.options.sslctx = require "core.certmanager".create_context("client_https port 0", "client", + { capath = config_ssl.capath, cafile = config_ssl.cafile, verify = "peer", }, https_client); +end + +function startup.init_data_store() + require "core.storagemanager"; +end + +function startup.prepare_to_start() + log("info", "Prosody is using the %s backend for connection handling", server.get_backend()); + -- Signal to modules that we are ready to start + prosody.events.fire_event("server-starting"); + prosody.start_time = os.time(); +end + +function startup.init_global_protection() + -- Catch global accesses + -- luacheck: ignore 212/t + local locked_globals_mt = { + __index = function (t, k) log("warn", "%s", debug.traceback("Attempt to read a non-existent global '"..tostring(k).."'", 2)); end; + __newindex = function (t, k, v) error("Attempt to set a global: "..tostring(k).." = "..tostring(v), 2); end; + }; + + function prosody.unlock_globals() + setmetatable(_G, nil); + end + + function prosody.lock_globals() + setmetatable(_G, locked_globals_mt); + end + + -- And lock now... + prosody.lock_globals(); +end + +function startup.read_version() + -- Try to determine version + local version_file = io.open((CFG_SOURCEDIR or ".").."/prosody.version"); + prosody.version = "unknown"; + if version_file then + prosody.version = version_file:read("*a"):gsub("%s*$", ""); + version_file:close(); + if #prosody.version == 12 and prosody.version:match("^[a-f0-9]+$") then + prosody.version = "hg:"..prosody.version; + end + else + local hg = require"util.mercurial"; + local hgid = hg.check_id(CFG_SOURCEDIR or "."); + if hgid then prosody.version = "hg:" .. hgid; end + end +end + +function startup.log_greeting() + log("info", "Hello and welcome to Prosody version %s", prosody.version); +end + +function startup.notify_started() + prosody.events.fire_event("server-started"); +end + +-- Override logging config (used by prosodyctl) +function startup.force_console_logging() + original_logging_config = config.get("*", "log"); + config.set("*", "log", { { levels = { min="info" }, to = "console" } }); +end + +function startup.switch_user() + -- Switch away from root and into the prosody user -- + -- NOTE: This function is only used by prosodyctl. + -- The prosody process is built with the assumption that + -- it is already started as the appropriate user. + + local want_pposix_version = "0.4.0"; + local have_pposix, pposix = pcall(require, "util.pposix"); + + if have_pposix and pposix then + if pposix._VERSION ~= want_pposix_version then + print(string.format("Unknown version (%s) of binary pposix module, expected %s", + tostring(pposix._VERSION), want_pposix_version)); + os.exit(1); + end + prosody.current_uid = pposix.getuid(); + local arg_root = arg[1] == "--root"; + if arg_root then table.remove(arg, 1); end + if prosody.current_uid == 0 and config.get("*", "run_as_root") ~= true and not arg_root then + -- We haz root! + local desired_user = config.get("*", "prosody_user") or "prosody"; + local desired_group = config.get("*", "prosody_group") or desired_user; + local ok, err = pposix.setgid(desired_group); + if ok then + ok, err = pposix.initgroups(desired_user); + end + if ok then + ok, err = pposix.setuid(desired_user); + if ok then + -- Yay! + prosody.switched_user = true; + end + end + if not prosody.switched_user then + -- Boo! + print("Warning: Couldn't switch to Prosody user/group '"..tostring(desired_user).."'/'"..tostring(desired_group).."': "..tostring(err)); + else + -- Make sure the Prosody user can read the config + local conf, err, errno = io.open(prosody.config_file); + if conf then + conf:close(); + else + print("The config file is not readable by the '"..desired_user.."' user."); + print("Prosody will not be able to read it."); + print("Error was "..err); + os.exit(1); + end + end + end + + -- Set our umask to protect data files + pposix.umask(config.get("*", "umask") or "027"); + pposix.setenv("HOME", prosody.paths.data); + pposix.setenv("PROSODY_CONFIG", prosody.config_file); + else + print("Error: Unable to load pposix module. Check that Prosody is installed correctly.") + print("For more help send the below error to us through https://prosody.im/discuss"); + print(tostring(pposix)) + os.exit(1); + end +end + +function startup.check_unwriteable() + local function test_writeable(filename) + local f, err = io.open(filename, "a"); + if not f then + return false, err; + end + f:close(); + return true; + end + + local unwriteable_files = {}; + if type(original_logging_config) == "string" and original_logging_config:sub(1,1) ~= "*" then + local ok, err = test_writeable(original_logging_config); + if not ok then + table.insert(unwriteable_files, err); + end + elseif type(original_logging_config) == "table" then + for _, rule in ipairs(original_logging_config) do + if rule.filename then + local ok, err = test_writeable(rule.filename); + if not ok then + table.insert(unwriteable_files, err); + end + end + end + end + + if #unwriteable_files > 0 then + print("One of more of the Prosody log files are not"); + print("writeable, please correct the errors and try"); + print("starting prosodyctl again."); + print(""); + for _, err in ipairs(unwriteable_files) do + print(err); + end + print(""); + os.exit(1); + end +end + +function startup.make_host(hostname) + return { + type = "local", + events = prosody.events, + modules = {}, + sessions = {}, + users = require "core.usermanager".new_null_provider(hostname) + }; +end + +function startup.make_dummy_hosts() + -- When running under prosodyctl, we don't want to + -- fully initialize the server, so we populate prosody.hosts + -- with just enough things for most code to work correctly + -- luacheck: ignore 122/hosts + prosody.core_post_stanza = function () end; -- TODO: mod_router! + + for hostname in pairs(config.getconfig()) do + hosts[hostname] = startup.make_host(hostname); + end +end + +-- prosodyctl only +function startup.prosodyctl() + startup.init_global_state(); + startup.read_config(); + startup.setup_plugindir(); + startup.setup_datadir(); + startup.chdir(); + startup.read_version(); + startup.switch_user(); + startup.check_dependencies(); + startup.force_console_logging(); + startup.init_logging(); + startup.log_dependency_warnings(); + startup.check_unwriteable(); + startup.load_libraries(); + startup.init_global_protection(); + startup.init_http_client(); + startup.make_dummy_hosts(); +end + +function startup.prosody() + -- These actions are in a strict order, as many depend on + -- previous steps to have already been performed + startup.init_global_state(); + startup.read_config(); + startup.sanity_check(); + startup.sandbox_require(); + startup.set_function_metatable(); + startup.check_dependencies(); + startup.load_libraries(); + startup.setup_plugindir(); + startup.setup_datadir(); + startup.init_logging(); + startup.chdir(); + startup.add_global_prosody_functions(); + startup.read_version(); + startup.log_greeting(); + startup.log_dependency_warnings(); + startup.load_secondary_libraries(); + startup.init_http_client(); + startup.init_data_store(); + startup.init_global_protection(); + startup.prepare_to_start(); + startup.notify_started(); +end + +return startup; diff --git a/util/template.lua b/util/template.lua index 04ebb93d..c11037c5 100644 --- a/util/template.lua +++ b/util/template.lua @@ -4,12 +4,13 @@ local setmetatable = setmetatable; local pairs = pairs; local ipairs = ipairs; local error = error; -local loadstring = loadstring; +local envload = require "util.envload".envload; local debug = debug; local t_remove = table.remove; local parse_xml = require "util.xml".parse; local _ENV = nil; +-- luacheck: std none local function trim_xml(stanza) for i=#stanza,1,-1 do @@ -72,7 +73,7 @@ local function create_cloner(stanza, chunkname) src = src.."local _"..i.."="..lookup[i]..";"; end src = src.."return "..name..";end"; - local f,err = loadstring(src, chunkname); + local f,err = envload(src, chunkname); if not f then error(err); end return f(setmetatable, stanza_mt); end diff --git a/util/termcolours.lua b/util/termcolours.lua index 23c9156b..829d84af 100644 --- a/util/termcolours.lua +++ b/util/termcolours.lua @@ -26,6 +26,7 @@ end local orig_color = windows and windows.get_consolecolor and windows.get_consolecolor(); local _ENV = nil; +-- luacheck: std none local stylemap = { reset = 0; bright = 1, dim = 2, underscore = 4, blink = 5, reverse = 7, hidden = 8; diff --git a/util/throttle.lua b/util/throttle.lua index 1012f78a..d2036e9e 100644 --- a/util/throttle.lua +++ b/util/throttle.lua @@ -3,6 +3,7 @@ local gettime = require "util.time".now local setmetatable = setmetatable; local _ENV = nil; +-- luacheck: std none local throttle = {}; local throttle_mt = { __index = throttle }; diff --git a/util/timer.lua b/util/timer.lua index 7e2e9414..70678ab2 100644 --- a/util/timer.lua +++ b/util/timer.lua @@ -6,78 +6,113 @@ -- COPYING file in the source package for more information. -- +local indexedbheap = require "util.indexedbheap"; +local log = require "util.logger".init("timer"); local server = require "net.server"; -local math_min = math.min -local math_huge = math.huge local get_time = require "util.time".now -local t_insert = table.insert; -local pairs = pairs; +local async = require "util.async"; local type = type; - -local data = {}; -local new_data = {}; +local debug_traceback = debug.traceback; +local tostring = tostring; +local xpcall = xpcall; local _ENV = nil; +-- luacheck: std none -local _add_task; -if not server.event then - function _add_task(delay, callback) - local current_time = get_time(); - delay = delay + current_time; - if delay >= current_time then - t_insert(new_data, {delay, callback}); - else - local r = callback(current_time); - if r and type(r) == "number" then - return _add_task(r, callback); - end +local _add_task = server.add_task; + +local _server_timer; +local _active_timers = 0; +local h = indexedbheap.create(); +local params = {}; +local next_time = nil; +local _id, _callback, _now, _param; +local function _call() return _callback(_now, _id, _param); end +local function _traceback_handler(err) log("error", "Traceback[timer]: %s", debug_traceback(tostring(err), 2)); end +local function _on_timer(now) + local peek; + while true do + peek = h:peek(); + if peek == nil or peek > now then break; end + local _; + _, _callback, _id = h:pop(); + _now = now; + _param = params[_id]; + params[_id] = nil; + --item(now, id, _param); -- FIXME pcall + local success, err = xpcall(_call, _traceback_handler); + if success and type(err) == "number" then + h:insert(_callback, err + now, _id); -- re-add + params[_id] = _param; end end - server._addtimer(function() - local current_time = get_time(); - if #new_data > 0 then - for _, d in pairs(new_data) do - t_insert(data, d); - end - new_data = {}; - end + if peek ~= nil and _active_timers > 1 and peek == next_time then + -- Another instance of _on_timer already set next_time to the same value, + -- so it should be safe to not renew this timer event + peek = nil; + else + next_time = peek; + end - local next_time = math_huge; - for i, d in pairs(data) do - local t, callback = d[1], d[2]; - if t <= current_time then - data[i] = nil; - local r = callback(current_time); - if type(r) == "number" then - _add_task(r, callback); - next_time = math_min(next_time, r); - end - else - next_time = math_min(next_time, t - current_time); - end - end - return next_time; - end); -else - local event = server.event; - local event_base = server.event_base; - local EVENT_LEAVE = (event.core and event.core.LEAVE) or -1; + if peek then + -- peek is the time of the next event + return peek - now; + end + _active_timers = _active_timers - 1; +end +local function add_task(delay, callback, param) + local current_time = get_time(); + local event_time = current_time + delay; - function _add_task(delay, callback) - local event_handle; - event_handle = event_base:addevent(nil, 0, function () - local ret = callback(get_time()); - if ret then - return 0, ret; - elseif event_handle then - return EVENT_LEAVE; - end + local id = h:insert(callback, event_time); + params[id] = param; + if next_time == nil or event_time < next_time then + next_time = event_time; + if _server_timer then + _server_timer:close(); + _server_timer = nil; + else + _active_timers = _active_timers + 1; end - , delay); + _server_timer = _add_task(next_time - current_time, _on_timer); end + return id; +end +local function stop(id) + params[id] = nil; + local result, item, result_sync = h:remove(id); + local peek = h:peek(); + if peek ~= next_time and _server_timer then + next_time = peek; + _server_timer:close(); + if next_time ~= nil then + _server_timer = _add_task(next_time - get_time(), _on_timer); + end + end + return result, item, result_sync; +end +local function reschedule(id, delay) + local current_time = get_time(); + local event_time = current_time + delay; + h:reprioritize(id, delay); + if next_time == nil or event_time < next_time then + next_time = event_time; + _add_task(next_time - current_time, _on_timer); + end + return id; +end + +local function sleep(s) + local wait, done = async.waiter(); + add_task(s, done); + wait(); end return { - add_task = _add_task; + add_task = add_task; + stop = stop; + reschedule = reschedule; + sleep = sleep; }; + diff --git a/util/vcard.lua b/util/vcard.lua new file mode 100644 index 00000000..51758c41 --- /dev/null +++ b/util/vcard.lua @@ -0,0 +1,572 @@ +-- Copyright (C) 2011-2014 Kim Alvefur +-- +-- This project is MIT/X11 licensed. Please see the +-- COPYING file in the source package for more information. +-- + +-- TODO +-- Fix folding. + +local st = require "util.stanza"; +local t_insert, t_concat = table.insert, table.concat; +local type = type; +local pairs, ipairs = pairs, ipairs; + +local from_text, to_text, from_xep54, to_xep54; + +local line_sep = "\n"; + +local vCard_dtd; -- See end of file +local vCard4_dtd; + +local function vCard_esc(s) + return s:gsub("[,:;\\]", "\\%1"):gsub("\n","\\n"); +end + +local function vCard_unesc(s) + return s:gsub("\\?[\\nt:;,]", { + ["\\\\"] = "\\", + ["\\n"] = "\n", + ["\\r"] = "\r", + ["\\t"] = "\t", + ["\\:"] = ":", -- FIXME Shouldn't need to espace : in values, just params + ["\\;"] = ";", + ["\\,"] = ",", + [":"] = "\29", + [";"] = "\30", + [","] = "\31", + }); +end + +local function item_to_xep54(item) + local t = st.stanza(item.name, { xmlns = "vcard-temp" }); + + local prop_def = vCard_dtd[item.name]; + if prop_def == "text" then + t:text(item[1]); + elseif type(prop_def) == "table" then + if prop_def.types and item.TYPE then + if type(item.TYPE) == "table" then + for _,v in pairs(prop_def.types) do + for _,typ in pairs(item.TYPE) do + if typ:upper() == v then + t:tag(v):up(); + break; + end + end + end + else + t:tag(item.TYPE:upper()):up(); + end + end + + if prop_def.props then + for _,v in pairs(prop_def.props) do + if item[v] then + t:tag(v):up(); + end + end + end + + if prop_def.value then + t:tag(prop_def.value):text(item[1]):up(); + elseif prop_def.values then + local prop_def_values = prop_def.values; + local repeat_last = prop_def_values.behaviour == "repeat-last" and prop_def_values[#prop_def_values]; + for i=1,#item do + t:tag(prop_def.values[i] or repeat_last):text(item[i]):up(); + end + end + end + + return t; +end + +local function vcard_to_xep54(vCard) + local t = st.stanza("vCard", { xmlns = "vcard-temp" }); + for i=1,#vCard do + t:add_child(item_to_xep54(vCard[i])); + end + return t; +end + +function to_xep54(vCards) + if not vCards[1] or vCards[1].name then + return vcard_to_xep54(vCards) + else + local t = st.stanza("xCard", { xmlns = "vcard-temp" }); + for i=1,#vCards do + t:add_child(vcard_to_xep54(vCards[i])); + end + return t; + end +end + +function from_text(data) + data = data -- unfold and remove empty lines + :gsub("\r\n","\n") + :gsub("\n ", "") + :gsub("\n\n+","\n"); + local vCards = {}; + local current; + for line in data:gmatch("[^\n]+") do + line = vCard_unesc(line); + local name, params, value = line:match("^([-%a]+)(\30?[^\29]*)\29(.*)$"); + value = value:gsub("\29",":"); + if #params > 0 then + local _params = {}; + for k,isval,v in params:gmatch("\30([^=]+)(=?)([^\30]*)") do + k = k:upper(); + local _vt = {}; + for _p in v:gmatch("[^\31]+") do + _vt[#_vt+1]=_p + _vt[_p]=true; + end + if isval == "=" then + _params[k]=_vt; + else + _params[k]=true; + end + end + params = _params; + end + if name == "BEGIN" and value == "VCARD" then + current = {}; + vCards[#vCards+1] = current; + elseif name == "END" and value == "VCARD" then + current = nil; + elseif current and vCard_dtd[name] then + local dtd = vCard_dtd[name]; + local item = { name = name }; + t_insert(current, item); + local up = current; + current = item; + if dtd.types then + for _, t in ipairs(dtd.types) do + t = t:lower(); + if ( params.TYPE and params.TYPE[t] == true) + or params[t] == true then + current.TYPE=t; + end + end + end + if dtd.props then + for _, p in ipairs(dtd.props) do + if params[p] then + if params[p] == true then + current[p]=true; + else + for _, prop in ipairs(params[p]) do + current[p]=prop; + end + end + end + end + end + if dtd == "text" or dtd.value then + t_insert(current, value); + elseif dtd.values then + for p in ("\30"..value):gmatch("\30([^\30]*)") do + t_insert(current, p); + end + end + current = up; + end + end + return vCards; +end + +local function item_to_text(item) + local value = {}; + for i=1,#item do + value[i] = vCard_esc(item[i]); + end + value = t_concat(value, ";"); + + local params = ""; + for k,v in pairs(item) do + if type(k) == "string" and k ~= "name" then + params = params .. (";%s=%s"):format(k, type(v) == "table" and t_concat(v,",") or v); + end + end + + return ("%s%s:%s"):format(item.name, params, value) +end + +local function vcard_to_text(vcard) + local t={}; + t_insert(t, "BEGIN:VCARD") + for i=1,#vcard do + t_insert(t, item_to_text(vcard[i])); + end + t_insert(t, "END:VCARD") + return t_concat(t, line_sep); +end + +function to_text(vCards) + if vCards[1] and vCards[1].name then + return vcard_to_text(vCards) + else + local t = {}; + for i=1,#vCards do + t[i]=vcard_to_text(vCards[i]); + end + return t_concat(t, line_sep); + end +end + +local function from_xep54_item(item) + local prop_name = item.name; + local prop_def = vCard_dtd[prop_name]; + + local prop = { name = prop_name }; + + if prop_def == "text" then + prop[1] = item:get_text(); + elseif type(prop_def) == "table" then + if prop_def.value then --single item + prop[1] = item:get_child_text(prop_def.value) or ""; + elseif prop_def.values then --array + local value_names = prop_def.values; + if value_names.behaviour == "repeat-last" then + for i=1,#item.tags do + t_insert(prop, item.tags[i]:get_text() or ""); + end + else + for i=1,#value_names do + t_insert(prop, item:get_child_text(value_names[i]) or ""); + end + end + elseif prop_def.names then + local names = prop_def.names; + for i=1,#names do + if item:get_child(names[i]) then + prop[1] = names[i]; + break; + end + end + end + + if prop_def.props_verbatim then + for k,v in pairs(prop_def.props_verbatim) do + prop[k] = v; + end + end + + if prop_def.types then + local types = prop_def.types; + prop.TYPE = {}; + for i=1,#types do + if item:get_child(types[i]) then + t_insert(prop.TYPE, types[i]:lower()); + end + end + if #prop.TYPE == 0 then + prop.TYPE = nil; + end + end + + -- A key-value pair, within a key-value pair? + if prop_def.props then + local params = prop_def.props; + for i=1,#params do + local name = params[i] + local data = item:get_child_text(name); + if data then + prop[name] = prop[name] or {}; + t_insert(prop[name], data); + end + end + end + else + return nil + end + + return prop; +end + +local function from_xep54_vCard(vCard) + local tags = vCard.tags; + local t = {}; + for i=1,#tags do + t_insert(t, from_xep54_item(tags[i])); + end + return t +end + +function from_xep54(vCard) + if vCard.attr.xmlns ~= "vcard-temp" then + return nil, "wrong-xmlns"; + end + if vCard.name == "xCard" then -- A collection of vCards + local t = {}; + local vCards = vCard.tags; + for i=1,#vCards do + t[i] = from_xep54_vCard(vCards[i]); + end + return t + elseif vCard.name == "vCard" then -- A single vCard + return from_xep54_vCard(vCard) + end +end + +local vcard4 = { } + +function vcard4:text(node, params, value) -- luacheck: ignore 212/params + self:tag(node:lower()) + -- FIXME params + if type(value) == "string" then + self:tag("text"):text(value):up() + elseif vcard4[node] then + vcard4[node](value); + end + self:up(); +end + +function vcard4.N(value) + for i, k in ipairs(vCard_dtd.N.values) do + value:tag(k):text(value[i]):up(); + end +end + +local xmlns_vcard4 = "urn:ietf:params:xml:ns:vcard-4.0" + +local function item_to_vcard4(item) + local typ = item.name:lower(); + local t = st.stanza(typ, { xmlns = xmlns_vcard4 }); + + local prop_def = vCard4_dtd[typ]; + if prop_def == "text" then + t:tag("text"):text(item[1]):up(); + elseif prop_def == "uri" then + if item.ENCODING and item.ENCODING[1] == 'b' then + t:tag("uri"):text("data:;base64,"):text(item[1]):up(); + else + t:tag("uri"):text(item[1]):up(); + end + elseif type(prop_def) == "table" then + if prop_def.values then + for i, v in ipairs(prop_def.values) do + t:tag(v:lower()):text(item[i] or ""):up(); + end + else + t:tag("unsupported",{xmlns="http://zash.se/protocol/vcardlib"}) + end + else + t:tag("unsupported",{xmlns="http://zash.se/protocol/vcardlib"}) + end + return t; +end + +local function vcard_to_vcard4xml(vCard) + local t = st.stanza("vcard", { xmlns = xmlns_vcard4 }); + for i=1,#vCard do + t:add_child(item_to_vcard4(vCard[i])); + end + return t; +end + +local function vcards_to_vcard4xml(vCards) + if not vCards[1] or vCards[1].name then + return vcard_to_vcard4xml(vCards) + else + local t = st.stanza("vcards", { xmlns = xmlns_vcard4 }); + for i=1,#vCards do + t:add_child(vcard_to_vcard4xml(vCards[i])); + end + return t; + end +end + +-- This was adapted from http://xmpp.org/extensions/xep-0054.html#dtd +vCard_dtd = { + VERSION = "text", --MUST be 3.0, so parsing is redundant + FN = "text", + N = { + values = { + "FAMILY", + "GIVEN", + "MIDDLE", + "PREFIX", + "SUFFIX", + }, + }, + NICKNAME = "text", + PHOTO = { + props_verbatim = { ENCODING = { "b" } }, + props = { "TYPE" }, + value = "BINVAL", --{ "EXTVAL", }, + }, + BDAY = "text", + ADR = { + types = { + "HOME", + "WORK", + "POSTAL", + "PARCEL", + "DOM", + "INTL", + "PREF", + }, + values = { + "POBOX", + "EXTADD", + "STREET", + "LOCALITY", + "REGION", + "PCODE", + "CTRY", + } + }, + LABEL = { + types = { + "HOME", + "WORK", + "POSTAL", + "PARCEL", + "DOM", + "INTL", + "PREF", + }, + value = "LINE", + }, + TEL = { + types = { + "HOME", + "WORK", + "VOICE", + "FAX", + "PAGER", + "MSG", + "CELL", + "VIDEO", + "BBS", + "MODEM", + "ISDN", + "PCS", + "PREF", + }, + value = "NUMBER", + }, + EMAIL = { + types = { + "HOME", + "WORK", + "INTERNET", + "PREF", + "X400", + }, + value = "USERID", + }, + JABBERID = "text", + MAILER = "text", + TZ = "text", + GEO = { + values = { + "LAT", + "LON", + }, + }, + TITLE = "text", + ROLE = "text", + LOGO = "copy of PHOTO", + AGENT = "text", + ORG = { + values = { + behaviour = "repeat-last", + "ORGNAME", + "ORGUNIT", + } + }, + CATEGORIES = { + values = "KEYWORD", + }, + NOTE = "text", + PRODID = "text", + REV = "text", + SORTSTRING = "text", + SOUND = "copy of PHOTO", + UID = "text", + URL = "text", + CLASS = { + names = { -- The item.name is the value if it's one of these. + "PUBLIC", + "PRIVATE", + "CONFIDENTIAL", + }, + }, + KEY = { + props = { "TYPE" }, + value = "CRED", + }, + DESC = "text", +}; +vCard_dtd.LOGO = vCard_dtd.PHOTO; +vCard_dtd.SOUND = vCard_dtd.PHOTO; + +vCard4_dtd = { + source = "uri", + kind = "text", + xml = "text", + fn = "text", + n = { + values = { + "family", + "given", + "middle", + "prefix", + "suffix", + }, + }, + nickname = "text", + photo = "uri", + bday = "date-and-or-time", + anniversary = "date-and-or-time", + gender = "text", + adr = { + values = { + "pobox", + "ext", + "street", + "locality", + "region", + "code", + "country", + } + }, + tel = "text", + email = "text", + impp = "uri", + lang = "language-tag", + tz = "text", + geo = "uri", + title = "text", + role = "text", + logo = "uri", + org = "text", + member = "uri", + related = "uri", + categories = "text", + note = "text", + prodid = "text", + rev = "timestamp", + sound = "uri", + uid = "uri", + clientpidmap = "number, uuid", + url = "uri", + version = "text", + key = "uri", + fburl = "uri", + caladruri = "uri", + caluri = "uri", +}; + +return { + from_text = from_text; + to_text = to_text; + + from_xep54 = from_xep54; + to_xep54 = to_xep54; + + to_vcard4 = vcards_to_vcard4xml; +}; diff --git a/util/watchdog.lua b/util/watchdog.lua index aa8c6486..516e60e4 100644 --- a/util/watchdog.lua +++ b/util/watchdog.lua @@ -3,6 +3,7 @@ local setmetatable = setmetatable; local os_time = os.time; local _ENV = nil; +-- luacheck: std none local watchdog_methods = {}; local watchdog_mt = { __index = watchdog_methods }; diff --git a/util/x509.lua b/util/x509.lua index f228b201..15cc4d3c 100644 --- a/util/x509.lua +++ b/util/x509.lua @@ -25,6 +25,7 @@ local log = require "util.logger".init("x509"); local s_format = string.format; local _ENV = nil; +-- luacheck: std none local oid_commonname = "2.5.4.3"; -- [LDAP] 2.3 local oid_subjectaltname = "2.5.29.17"; -- [PKIX] 4.2.1.6 diff --git a/util/xml.lua b/util/xml.lua index 733d821a..dac3f6fe 100644 --- a/util/xml.lua +++ b/util/xml.lua @@ -1,8 +1,11 @@ local st = require "util.stanza"; local lxp = require "lxp"; +local t_insert = table.insert; +local t_remove = table.remove; local _ENV = nil; +-- luacheck: std none local parse_xml = (function() local ns_prefixes = { @@ -14,6 +17,21 @@ local parse_xml = (function() --luacheck: ignore 212/self local handler = {}; local stanza = st.stanza("root"); + local namespaces = {}; + local prefixes = {}; + function handler:StartNamespaceDecl(prefix, url) + if prefix ~= nil then + t_insert(namespaces, url); + t_insert(prefixes, prefix); + end + end + function handler:EndNamespaceDecl(prefix) + if prefix ~= nil then + -- we depend on each StartNamespaceDecl having a paired EndNamespaceDecl + t_remove(namespaces); + t_remove(prefixes); + end + end function handler:StartElement(tagname, attr) local curr_ns,name = tagname:match(ns_pattern); if name == "" then @@ -34,7 +52,11 @@ local parse_xml = (function() end end end - stanza:tag(name, attr); + local n = {} + for i=1,#namespaces do + n[prefixes[i]] = namespaces[i]; + end + stanza:tag(name, attr, n); end function handler:CharacterData(data) stanza:text(data); diff --git a/util/xmppstream.lua b/util/xmppstream.lua index 7be63285..8c7851a5 100644 --- a/util/xmppstream.lua +++ b/util/xmppstream.lua @@ -25,6 +25,7 @@ local lxp_supports_bytecount = not not lxp.new({}).getcurrentbytecount; local default_stanza_size_limit = 1024*1024*10; -- 10MB local _ENV = nil; +-- luacheck: std none local new_parser = lxp.new; @@ -47,7 +48,10 @@ local function new_sax_handlers(session, stream_callbacks, cb_handleprogress) local cb_streamopened = stream_callbacks.streamopened; local cb_streamclosed = stream_callbacks.streamclosed; - local cb_error = stream_callbacks.error or function(session, e, stanza) error("XML stream error: "..tostring(e)..(stanza and ": "..tostring(stanza) or ""),2); end; + local cb_error = stream_callbacks.error or + function(_, e, stanza) + error("XML stream error: "..tostring(e)..(stanza and ": "..tostring(stanza) or ""),2); + end; local cb_handlestanza = stream_callbacks.handlestanza; cb_handleprogress = cb_handleprogress or dummy_cb; @@ -128,6 +132,9 @@ local function new_sax_handlers(session, stream_callbacks, cb_handleprogress) end if lxp_supports_xmldecl then function xml_handlers:XmlDecl(version, encoding, standalone) + session.xml_version = version; + session.xml_encoding = encoding; + session.xml_standalone = standalone; if lxp_supports_bytecount then cb_handleprogress(self:getcurrentbytecount()); end @@ -214,7 +221,7 @@ local function new_sax_handlers(session, stream_callbacks, cb_handleprogress) stack = {}; end - local function set_session(stream, new_session) + local function set_session(stream, new_session) -- luacheck: ignore 212/stream session = new_session; end @@ -238,7 +245,7 @@ local function new(session, stream_callbacks, stanza_size_limit) local parser = new_parser(handlers, ns_separator, false); local parse = parser.parse; - function session.open_stream(session, from, to) + function session.open_stream(session, from, to) -- luacheck: ignore 432/session local send = session.sends2s or session.send; local attr = { @@ -264,7 +271,7 @@ local function new(session, stream_callbacks, stanza_size_limit) n_outstanding_bytes = 0; meta.reset(); end, - feed = function (self, data) + feed = function (self, data) -- luacheck: ignore 212/self if lxp_supports_bytecount then n_outstanding_bytes = n_outstanding_bytes + #data; end |