diff options
44 files changed, 2115 insertions, 399 deletions
diff --git a/core/configmanager.lua b/core/configmanager.lua index 54fb0a9a..9b03e1c7 100644 --- a/core/configmanager.lua +++ b/core/configmanager.lua @@ -30,10 +30,11 @@ local host_mt = { __index = global_config }; -- When key not found in section, check key in global's section function section_mt(section_name) return { __index = function (t, k) - local section = rawget(global_config, section_name); - if not section then return nil; end - return section[k]; - end }; + local section = rawget(global_config, section_name); + if not section then return nil; end + return section[k]; + end + }; end function getconfig() @@ -112,16 +113,20 @@ do function parsers.lua.load(data, filename) local env; -- The ' = true' are needed so as not to set off __newindex when we assign the functions below - env = setmetatable({ Host = true, host = true, VirtualHost = true, Component = true, component = true, - Include = true, include = true, RunScript = dofile }, { __index = function (t, k) - return rawget(_G, k) or - function (settings_table) - config[__currenthost or "*"][k] = settings_table; - end; - end, - __newindex = function (t, k, v) - set(env.__currenthost or "*", "core", k, v); - end}); + env = setmetatable({ + Host = true, host = true, VirtualHost = true, + Component = true, component = true, + Include = true, include = true, RunScript = dofile }, { + __index = function (t, k) + return rawget(_G, k) or + function (settings_table) + config[__currenthost or "*"][k] = settings_table; + end; + end, + __newindex = function (t, k, v) + set(env.__currenthost or "*", "core", k, v); + end + }); rawset(env, "__currenthost", "*") -- Default is global function env.VirtualHost(name) diff --git a/core/eventmanager.lua b/core/eventmanager.lua index 0e766c30..1f69c8e1 100644 --- a/core/eventmanager.lua +++ b/core/eventmanager.lua @@ -10,24 +10,18 @@ local t_insert = table.insert; local ipairs = ipairs; +local events = _G.prosody.events; + module "eventmanager" local event_handlers = {}; function add_event_hook(name, handler) - if not event_handlers[name] then - event_handlers[name] = {}; - end - t_insert(event_handlers[name] , handler); + return events.add_handler(name, handler); end function fire_event(name, ...) - local event_handlers = event_handlers[name]; - if event_handlers then - for name, handler in ipairs(event_handlers) do - handler(...); - end - end + return events.fire_event(name, ...); end -return _M;
\ No newline at end of file +return _M; diff --git a/core/rostermanager.lua b/core/rostermanager.lua index 506cf205..59ba6579 100644 --- a/core/rostermanager.lua +++ b/core/rostermanager.lua @@ -190,7 +190,19 @@ function process_inbound_unsubscribe(username, host, jid) end end +local function _get_online_roster_subscription(jidA, jidB) + local user = bare_sessions[jidA]; + local item = user and (user.roster[jidB] or { subscription = "none" }); + return item and item.subscription; +end function is_contact_subscribed(username, host, jid) + do + local selfjid = username.."@"..host; + local subscription = _get_online_roster_subscription(selfjid, jid); + if subscription then return (subscription == "both" or subscription == "from"); end + local subscription = _get_online_roster_subscription(jid, selfjid); + if subscription then return (subscription == "both" or subscription == "to"); end + end local roster, err = load_roster(username, host); local item = roster[jid]; return item and (item.subscription == "from" or item.subscription == "both"), err; diff --git a/core/s2smanager.lua b/core/s2smanager.lua index 03e4ff87..d40ab9b8 100644 --- a/core/s2smanager.lua +++ b/core/s2smanager.lua @@ -23,6 +23,7 @@ local tostring, pairs, ipairs, getmetatable, newproxy, error, tonumber, local idna_to_ascii = require "util.encodings".idna.to_ascii; local connlisteners_get = require "net.connlisteners".get; +local initialize_filters = require "util.filters".initialize; local wrapclient = require "net.server".wrapclient; local modulemanager = require "core.modulemanager"; local st = require "stanza"; @@ -137,7 +138,19 @@ function new_incoming(conn) open_sessions = open_sessions + 1; local w, log = conn.write, logger_init("s2sin"..tostring(conn):match("[a-f0-9]+$")); session.log = log; - session.sends2s = function (t) log("debug", "sending: %s", t.top_tag and t:top_tag() or t:match("^([^>]*>?)")); w(conn, tostring(t)); end + local filter = initialize_filters(session); + session.sends2s = function (t) + log("debug", "sending: %s", t.top_tag and t:top_tag() or t:match("^([^>]*>?)")); + if t.name then + t = filter("stanzas/out", t); + end + if t then + t = filter("bytes/out", tostring(t)); + if t then + return w(conn, t); + end + end + end incoming_s2s[session] = true; add_task(connect_timeout, function () if session.conn ~= conn or @@ -166,6 +179,8 @@ function new_outgoing(from_host, to_host, connect) host_session.log = log; end + initialize_filters(host_session); + if connect ~= false then -- Kick the connection attempting machine into life attempt_connection(host_session); @@ -331,8 +346,20 @@ function make_connect(host_session, connect_host, connect_port) -- otherwise it will assume it is a new incoming connection cl.register_outgoing(conn, host_session); + local filter = initialize_filters(host_session); local w, log = conn.write, host_session.log; - host_session.sends2s = function (t) log("debug", "sending: %s", (t.top_tag and t:top_tag()) or t:match("^[^>]*>?")); w(conn, tostring(t)); end + host_session.sends2s = function (t) + if t.name then + t = filter("stanzas/out", t); + end + if t then + t = filter("bytes/out", tostring(t)); + if t then + log("debug", "sending: %s", (t.top_tag and t:top_tag()) or t:match("^[^>]*>?")); + return w(conn, tostring(t)); + end + end + end host_session:open_stream(from_host, to_host); diff --git a/core/sessionmanager.lua b/core/sessionmanager.lua index e1f1a802..63768515 100644 --- a/core/sessionmanager.lua +++ b/core/sessionmanager.lua @@ -27,6 +27,7 @@ local nameprep = require "util.encodings".stringprep.nameprep; local resourceprep = require "util.encodings".stringprep.resourceprep; local nodeprep = require "util.encodings".stringprep.nodeprep; +local initialize_filters = require "util.filters".initialize; local fire_event = require "core.eventmanager".fire_event; local add_task = require "util.timer".add_task; local gettime = require "socket".gettime; @@ -50,8 +51,20 @@ function new_session(conn) end open_sessions = open_sessions + 1; log("debug", "open sessions now: ".. open_sessions); + + local filter = initialize_filters(session); local w = conn.write; - session.send = function (t) w(conn, tostring(t)); end + session.send = function (t) + if t.name then + t = filter("stanzas/out", t); + end + if t then + t = filter("bytes/out", tostring(t)); + if t then + return w(conn, t); + end + end + end session.ip = conn:ip(); local conn_name = "c2s"..tostring(conn):match("[a-f0-9]+$"); session.log = logger.init(conn_name); diff --git a/core/usermanager.lua b/core/usermanager.lua index 698d2f10..bb8cd962 100644 --- a/core/usermanager.lua +++ b/core/usermanager.lua @@ -7,6 +7,7 @@ -- local datamanager = require "util.datamanager"; +local modulemanager = require "core.modulemanager"; local log = require "util.logger".init("usermanager"); local type = type; local error = error; @@ -18,83 +19,96 @@ local hosts = hosts; local require_provisioning = config.get("*", "core", "cyrus_require_provisioning") or false; -module "usermanager" +local prosody = _G.prosody; + +local setmetatable = setmetatable; -local function is_cyrus(host) return config.get(host, "core", "sasl_backend") == "cyrus"; end +local default_provider = "internal"; + +module "usermanager" -function validate_credentials(host, username, password, method) - log("debug", "User '%s' is being validated", username); - if is_cyrus(host) then return nil, "Legacy auth not supported with Cyrus SASL."; end - local credentials = datamanager.load(username, host, "accounts") or {}; +function new_null_provider() + local function dummy() end; + return setmetatable({name = "null"}, { __index = function() return dummy; end }); +end - if method == nil then method = "PLAIN"; end - if method == "PLAIN" and credentials.password then -- PLAIN, do directly - if password == credentials.password then - return true; - else - return nil, "Auth failed. Invalid username or password."; +local function host_handler(host) + local host_session = hosts[host]; + host_session.events.add_handler("item-added/auth-provider", function (event) + local provider = event.item; + local auth_provider = config.get(host, "core", "authentication") or default_provider; + if provider.name == auth_provider then + host_session.users = provider; end - end - -- must do md5 - -- make credentials md5 - local pwd = credentials.password; - if not pwd then pwd = credentials.md5; else pwd = hashes.md5(pwd, true); end - -- make password md5 - if method == "PLAIN" then - password = hashes.md5(password or "", true); - elseif method ~= "DIGEST-MD5" then - return nil, "Unsupported auth method"; - end - -- compare - if password == pwd then - return true; - else - return nil, "Auth failed. Invalid username or password."; - end + if host_session.users ~= nil and host_session.users.name ~= nil then + log("debug", "host '%s' now set to use user provider '%s'", host, host_session.users.name); + end + end); + host_session.events.add_handler("item-removed/auth-provider", function (event) + local provider = event.item; + if host_session.users == provider then + host_session.users = new_null_provider(); + end + end); + host_session.users = new_null_provider(); -- Start with the default usermanager provider + local auth_provider = config.get(host, "core", "authentication") or default_provider; + if auth_provider ~= "null" then + modulemanager.load(host, "auth_"..auth_provider); + end +end; +prosody.events.add_handler("host-activated", host_handler, 100); +prosody.events.add_handler("component-activated", host_handler, 100); + +function is_cyrus(host) return config.get(host, "core", "sasl_backend") == "cyrus"; end + +function test_password(username, password, host) + return hosts[host].users.test_password(username, password); end function get_password(username, host) - if is_cyrus(host) then return nil, "Passwords unavailable for Cyrus SASL."; end - return (datamanager.load(username, host, "accounts") or {}).password + return hosts[host].users.get_password(username); end -function set_password(username, host, password) - if is_cyrus(host) then return nil, "Passwords unavailable for Cyrus SASL."; end - local account = datamanager.load(username, host, "accounts"); - if account then - account.password = password; - return datamanager.store(username, host, "accounts", account); - end - return nil, "Account not available."; + +function set_password(username, password, host) + return hosts[host].users.set_password(username, password); end function user_exists(username, host) - if not(require_provisioning) and is_cyrus(host) then return true; end - local account, err = datamanager.load(username, host, "accounts"); - return (account or err) ~= nil; -- FIXME also check for empty credentials + return hosts[host].users.user_exists(username); end function create_user(username, password, host) - if not(require_provisioning) and is_cyrus(host) then return nil, "Account creation/modification not available with Cyrus SASL."; end - return datamanager.store(username, host, "accounts", {password = password}); + return hosts[host].users.create_user(username, password); +end + +function get_sasl_handler(host) + return hosts[host].users.get_sasl_handler(); end -function get_supported_methods(host) - return {["PLAIN"] = true, ["DIGEST-MD5"] = true}; -- TODO this should be taken from the config +function get_provider(host) + return hosts[host].users; end function is_admin(jid, host) - host = host or "*"; - local admins = config.get(host, "core", "admins"); - if host ~= "*" and admins == config.get("*", "core", "admins") then - return nil; + local is_admin; + if host and host ~= "*" then + is_admin = hosts[host].users.is_admin(jid); end - if type(admins) == "table" then - jid = jid_bare(jid); - for _,admin in ipairs(admins) do - if admin == jid then return true; end + if not is_admin then -- Test only whether this JID is a global admin + local admins = config.get("*", "core", "admins"); + if type(admins) == "table" then + jid = jid_bare(jid); + for _,admin in ipairs(admins) do + if admin == jid then + is_admin = true; + break; + end + end + elseif admins then + log("error", "Option 'admins' for host '%s' is not a table", host); end - elseif admins then log("warn", "Option 'admins' for host '%s' is not a table", host); end - return nil; + end + return is_admin; end return _M; diff --git a/net/multiplex_listener.lua b/net/multiplex_listener.lua index bf193ad8..b515ccce 100644 --- a/net/multiplex_listener.lua +++ b/net/multiplex_listener.lua @@ -19,6 +19,8 @@ function server.onincoming(conn, data) if buf:match("^[a-zA-Z]") then local listener = httpserver_listener; conn:setlistener(listener); + local onconnect = listener.onconnect; + if onconnect then onconnect(conn) end listener.onincoming(conn, buf); elseif buf:match(">") then local listener; @@ -31,6 +33,8 @@ function server.onincoming(conn, data) listener = xmppclient_listener; end conn:setlistener(listener); + local onconnect = listener.onconnect; + if onconnect then onconnect(conn) end listener.onincoming(conn, buf); elseif #buf > 1024 then conn:close(); diff --git a/net/xmppclient_listener.lua b/net/xmppclient_listener.lua index 94daa2b2..623a98c8 100644 --- a/net/xmppclient_listener.lua +++ b/net/xmppclient_listener.lua @@ -11,7 +11,7 @@ local logger = require "logger"; local log = logger.init("xmppclient_listener"); local lxp = require "lxp" -local init_xmlhandlers = require "core.xmlhandlers" +local new_xmpp_stream = require "util.xmppstream".new; local sm_new_session = require "core.sessionmanager".new_session; local connlisteners_register = require "net.connlisteners".register; @@ -72,23 +72,6 @@ local xmppclient = { default_port = 5222, default_mode = "*a" }; -- These are session methods -- -local function session_reset_stream(session) - -- Reset stream - local parser = lxp.new(init_xmlhandlers(session, stream_callbacks), "\1"); - session.parser = parser; - - session.notopen = true; - - function session.data(conn, data) - local ok, err = parser:parse(data); - if ok then return; end - log("debug", "Received invalid XML (%s) %d bytes: %s", tostring(err), #data, data:sub(1, 300):gsub("[\r\n]+", " "):gsub("[%z\1-\31]", "_")); - session:close("xml-not-well-formed"); - end - - return true; -end - local stream_xmlns_attr = {xmlns='urn:ietf:params:xml:ns:xmpp-streams'}; local default_stream_attr = { ["xmlns:stream"] = "http://etherx.jabber.org/streams", xmlns = stream_callbacks.default_ns, version = "1.0", id = "" }; local function session_close(session, reason) @@ -128,32 +111,57 @@ end -- End of session methods -- -function xmppclient.onincoming(conn, data) - local session = sessions[conn]; - if not session then - session = sm_new_session(conn); - sessions[conn] = session; - - session.log("info", "Client connected"); - - -- Client is using legacy SSL (otherwise mod_tls sets this flag) - if conn:ssl() then - session.secure = true; +function xmppclient.onconnect(conn) + local session = sm_new_session(conn); + sessions[conn] = session; + + session.log("info", "Client connected"); + + -- Client is using legacy SSL (otherwise mod_tls sets this flag) + if conn:ssl() then + session.secure = true; + end + + if opt_keepalives ~= nil then + conn:setoption("keepalive", opt_keepalives); + end + + session.close = session_close; + + local stream = new_xmpp_stream(session, stream_callbacks); + session.stream = stream; + + session.notopen = true; + + function session.reset_stream() + session.notopen = true; + session.stream:reset(); + end + + local filter = session.filter; + function session.data(data) + data = filter("bytes/in", data); + if data then + local ok, err = stream:feed(data); + if ok then return; end + log("debug", "Received invalid XML (%s) %d bytes: %s", tostring(err), #data, data:sub(1, 300):gsub("[\r\n]+", " "):gsub("[%z\1-\31]", "_")); + session:close("xml-not-well-formed"); end - - if opt_keepalives ~= nil then - conn:setoption("keepalive", opt_keepalives); + end + + local handlestanza = stream_callbacks.handlestanza; + function session.dispatch_stanza(session, stanza) + stanza = filter("stanzas/in", stanza); + if stanza then + return handlestanza(session, stanza); end - - session.reset_stream = session_reset_stream; - session.close = session_close; - - session_reset_stream(session); -- Initialise, ready for use - - session.dispatch_stanza = stream_callbacks.handlestanza; end - if data then - session.data(conn, data); +end + +function xmppclient.onincoming(conn, data) + local session = sessions[conn]; + if session then + session.data(data); end end diff --git a/net/xmppserver_listener.lua b/net/xmppserver_listener.lua index d1272edb..8700e6f2 100644 --- a/net/xmppserver_listener.lua +++ b/net/xmppserver_listener.lua @@ -11,7 +11,7 @@ local logger = require "logger"; local log = logger.init("xmppserver_listener"); local lxp = require "lxp" -local init_xmlhandlers = require "core.xmlhandlers" +local new_xmpp_stream = require "util.xmppstream".new; local s2s_new_incoming = require "core.s2smanager".new_incoming; local s2s_streamopened = require "core.s2smanager".streamopened; local s2s_streamclosed = require "core.s2smanager".streamclosed; @@ -72,24 +72,6 @@ local xmppserver = { default_port = 5269, default_mode = "*a" }; -- These are session methods -- -local function session_reset_stream(session) - -- Reset stream - local parser = lxp.new(init_xmlhandlers(session, stream_callbacks), "\1"); - session.parser = parser; - - session.notopen = true; - - function session.data(conn, data) - local ok, err = parser:parse(data); - if ok then return; end - (session.log or log)("warn", "Received invalid XML: %s", data); - (session.log or log)("warn", "Problem was: %s", err); - session:close("xml-not-well-formed"); - end - - return true; -end - local stream_xmlns_attr = {xmlns='urn:ietf:params:xml:ns:xmpp-streams'}; local default_stream_attr = { ["xmlns:stream"] = "http://etherx.jabber.org/streams", xmlns = stream_callbacks.default_ns, version = "1.0", id = "" }; local function session_close(session, reason, remote_reason) @@ -132,29 +114,58 @@ end -- End of session methods -- -function xmppserver.onincoming(conn, data) - local session = sessions[conn]; - if not session then - session = s2s_new_incoming(conn); - sessions[conn] = session; +local function initialize_session(session) + local stream = new_xmpp_stream(session, stream_callbacks); + session.stream = stream; + + session.notopen = true; + + function session.reset_stream() + session.notopen = true; + session.stream:reset(); + end + + local filter = session.filter; + function session.data(data) + data = filter("bytes/in", data); + if data then + local ok, err = stream:feed(data); + if ok then return; end + (session.log or log)("warn", "Received invalid XML: %s", data); + (session.log or log)("warn", "Problem was: %s", err); + session:close("xml-not-well-formed"); + end + end - -- Logging functions -- + session.close = session_close; + local handlestanza = stream_callbacks.handlestanza; + function session.dispatch_stanza(session, stanza) + stanza = filters("stanzas/in", stanza); + if stanza then + return handlestanza(session, stanza); + end + end +end - +function xmppserver.onconnect(conn) + if not sessions[conn] then -- May be an existing outgoing session + local session = s2s_new_incoming(conn); + sessions[conn] = session; + + -- Logging functions -- local conn_name = "s2sin"..tostring(conn):match("[a-f0-9]+$"); session.log = logger.init(conn_name); session.log("info", "Incoming s2s connection"); - session.reset_stream = session_reset_stream; - session.close = session_close; - - session_reset_stream(session); -- Initialise, ready for use - - session.dispatch_stanza = stream_callbacks.handlestanza; + initialize_session(session); end - if data then - session.data(conn, data); +end + +function xmppserver.onincoming(conn, data) + local session = sessions[conn]; + if session then + session.data(data); end end @@ -190,12 +201,7 @@ function xmppserver.register_outgoing(conn, session) session.direction = "outgoing"; sessions[conn] = session; - session.reset_stream = session_reset_stream; - session.close = session_close; - session_reset_stream(session); -- Initialise, ready for use - - --local function handleerr(err) print("Traceback:", err, debug.traceback()); end - --session.stanza_dispatch = function (stanza) return select(2, xpcall(function () return core_process_stanza(session, stanza); end, handleerr)); end + initialize_session(session); end connlisteners_register("xmppserver", xmppserver); diff --git a/plugins/adhoc/adhoc.lib.lua b/plugins/adhoc/adhoc.lib.lua new file mode 100644 index 00000000..3e3a705d --- /dev/null +++ b/plugins/adhoc/adhoc.lib.lua @@ -0,0 +1,85 @@ +-- Copyright (C) 2009-2010 Florian Zeitz +-- +-- This file is MIT/X11 licensed. Please see the +-- COPYING file in the source package for more information. +-- + +local st, uuid = require "util.stanza", require "util.uuid"; + +local xmlns_cmd = "http://jabber.org/protocol/commands"; + +local states = {} + +local _M = {}; + +function _cmdtag(desc, status, sessionid, action) + local cmd = st.stanza("command", { xmlns = xmlns_cmd, node = desc.node, status = status }); + if sessionid then cmd.attr.sessionid = sessionid; end + if action then cmd.attr.action = action; end + + return cmd; +end + +function _M.new(name, node, handler, permission) + return { name = name, node = node, handler = handler, cmdtag = _cmdtag, permission = (permission or "user") }; +end + +function _M.handle_cmd(command, origin, stanza) + local sessionid = stanza.tags[1].attr.sessionid or uuid.generate(); + local dataIn = {}; + dataIn.to = stanza.attr.to; + dataIn.from = stanza.attr.from; + dataIn.action = stanza.tags[1].attr.action or "execute"; + dataIn.form = stanza.tags[1]:child_with_ns("jabber:x:data"); + + local data, state = command:handler(dataIn, states[sessionid]); + states[sessionid] = state; + local stanza = st.reply(stanza); + if data.status == "completed" then + states[sessionid] = nil; + cmdtag = command:cmdtag("completed", sessionid); + elseif data.status == "canceled" then + states[sessionid] = nil; + cmdtag = command:cmdtag("canceled", sessionid); + elseif data.status == "error" then + states[sessionid] = nil; + stanza = st.error_reply(stanza, data.error.type, data.error.condition, data.error.message); + origin.send(stanza); + return true; + else + cmdtag = command:cmdtag("executing", sessionid); + end + + for name, content in pairs(data) do + if name == "info" then + cmdtag:tag("note", {type="info"}):text(content):up(); + elseif name == "warn" then + cmdtag:tag("note", {type="warn"}):text(content):up(); + elseif name == "error" then + cmdtag:tag("note", {type="error"}):text(content.message):up(); + elseif name =="actions" then + local actions = st.stanza("actions"); + for _, action in ipairs(content) do + if (action == "prev") or (action == "next") or (action == "complete") then + actions:tag(action):up(); + else + module:log("error", 'Command "'..command.name.. + '" at node "'..command.node..'" provided an invalid action "'..action..'"'); + end + end + cmdtag:add_child(actions); + elseif name == "form" then + cmdtag:add_child(content:form()); + elseif name == "result" then + cmdtag:add_child(content.layout:form(content.data, "result")); + elseif name == "other" then + cmdtag:add_child(content); + end + end + stanza:add_child(cmdtag); + origin.send(stanza); + + return true; +end + +return _M; diff --git a/plugins/adhoc/mod_adhoc.lua b/plugins/adhoc/mod_adhoc.lua new file mode 100644 index 00000000..6f91a61b --- /dev/null +++ b/plugins/adhoc/mod_adhoc.lua @@ -0,0 +1,76 @@ +-- Copyright (C) 2009 Thilo Cestonaro +-- +-- This file is MIT/X11 licensed. Please see the +-- COPYING file in the source package for more information. +-- + +local st = require "util.stanza"; +local is_admin = require "core.usermanager".is_admin; +local adhoc_handle_cmd = module:require "adhoc".handle_cmd; +local xmlns_cmd = "http://jabber.org/protocol/commands"; +local xmlns_disco = "http://jabber.org/protocol/disco"; +local commands = {}; + +module:add_feature(xmlns_cmd); + +module:hook("iq/host/"..xmlns_disco.."#items:query", function (event) + local origin, stanza = event.origin, event.stanza; + -- TODO: Is this correct, or should is_admin be changed? + local privileged = is_admin(stanza.attr.from) + or is_admin(stanza.attr.from, stanza.attr.to); + if stanza.attr.type == "get" and stanza.tags[1].attr.node + and stanza.tags[1].attr.node == xmlns_cmd then + reply = st.reply(stanza); + reply:tag("query", { xmlns = xmlns_disco.."#items", + node = xmlns_cmd }); + for node, command in pairs(commands) do + if (command.permission == "admin" and privileged) + or (command.permission == "user") then + reply:tag("item", { name = command.name, + node = node, jid = module:get_host() }); + reply:up(); + end + end + origin.send(reply); + return true; + end +end, 500); + +module:hook("iq/host", function (event) + local origin, stanza = event.origin, event.stanza; + if stanza.attr.type == "set" and stanza.tags[1] + and stanza.tags[1].name == "command" then + local node = stanza.tags[1].attr.node + -- TODO: Is this correct, or should is_admin be changed? + local privileged = is_admin(event.stanza.attr.from) + or is_admin(stanza.attr.from, stanza.attr.to); + if commands[node] then + if commands[node].permission == "admin" + and not privileged then + origin.send(st.error_reply(stanza, "auth", "forbidden", "You don't have permission to execute this command"):up() + :add_child(commands[node]:cmdtag("canceled") + :tag("note", {type="error"}):text("You don't have permission to execute this command"))); + return true + end + -- User has permission now execute the command + return adhoc_handle_cmd(commands[node], origin, stanza); + end + end +end, 500); + +local function handle_item_added(item) + commands[item.node] = item; +end + +module:hook("item-added/adhoc", function (event) + return handle_item_added(event.item); +end, 500); + +module:hook("item-removed/adhoc", function (event) + commands[event.item.node] = nil; +end, 500); + +-- Pick up any items that are already added +for _, item in ipairs(module:get_host_items("adhoc")) do + handle_item_added(item); +end diff --git a/plugins/mod_announce.lua b/plugins/mod_announce.lua index d3017f6c..647c642a 100644 --- a/plugins/mod_announce.lua +++ b/plugins/mod_announce.lua @@ -11,6 +11,30 @@ local st, jid, set = require "util.stanza", require "util.jid", require "util.se local is_admin = require "core.usermanager".is_admin; local admins = set.new(config.get(module:get_host(), "core", "admins")); +function send_to_online(message, server) + if server then + sessions = { [server] = hosts[server] }; + else + sessions = hosts; + end + + local c = 0; + for hostname, host_session in pairs(sessions) do + if host_session.sessions then + message.attr.from = hostname; + for username in pairs(host_session.sessions) do + c = c + 1; + message.attr.to = username.."@"..hostname; + core_post_stanza(host_session, message); + end + end + end + + return c; +end + + +-- Old <message>-based jabberd-style announcement sending function handle_announcement(data) local origin, stanza = data.origin, data.stanza; local host, resource = select(2, jid.split(stanza.attr.to)); @@ -31,15 +55,47 @@ function handle_announcement(data) message.attr.type = "headline"; message.attr.from = host; - local c = 0; - for user in pairs(host_session.sessions) do - c = c + 1; - message.attr.to = user.."@"..host; - core_post_stanza(host_session, message); - end - + local c = send_to_online(message, host); module:log("info", "Announcement sent to %d online users", c); return true; end - module:hook("message/host", handle_announcement); + +-- Ad-hoc command (XEP-0133) +local dataforms_new = require "util.dataforms".new; +local announce_layout = dataforms_new{ + title = "Making an Announcement"; + instructions = "Fill out this form to make an announcement to all\nactive users of this service."; + + { name = "FORM_TYPE", type = "hidden", value = "http://jabber.org/protocol/admin" }; + { name = "subject", type = "text-single", label = "Subject" }; + { name = "announcement", type = "text-multi", required = true, label = "Announcement" }; +}; + +function announce_handler(self, data, state) + if state then + if data.action == "cancel" then + return { status = "canceled" }; + end + + local fields = announce_layout:data(data.form); + + module:log("info", "Sending server announcement to all online users"); + local message = st.message({type = "headline"}, fields.announcement):up() + :tag("subject"):text(fields.subject or "Announcement"); + + local count = send_to_online(message, data.to); + + module:log("info", "Announcement sent to %d online users", count); + return { status = "completed", info = ("Announcement sent to %d online users"):format(count) }; + else + return { status = "executing", form = announce_layout }, "executing"; + end + + return true; +end + +local adhoc_new = module:require "adhoc".new; +local announce_desc = adhoc_new("Send Announcement to Online Users", "http://jabber.org/protocol/admin#announce", announce_handler, "admin"); +module:add_item("adhoc", announce_desc); + diff --git a/plugins/mod_auth_anonymous.lua b/plugins/mod_auth_anonymous.lua new file mode 100644 index 00000000..214611d8 --- /dev/null +++ b/plugins/mod_auth_anonymous.lua @@ -0,0 +1,85 @@ +-- Prosody IM +-- Copyright (C) 2008-2010 Matthew Wild +-- Copyright (C) 2008-2010 Waqas Hussain +-- Copyright (C) 2010 Jeff Mitchell +-- +-- This project is MIT/X11 licensed. Please see the +-- COPYING file in the source package for more information. +-- + +local log = require "util.logger".init("usermanager"); +local type = type; +local ipairs = ipairs; +local jid_bare = require "util.jid".bare; +local config = require "core.configmanager"; +local new_sasl = require "util.sasl".new; +local datamanager = require "util.datamanager"; + +function new_default_provider(host) + local provider = { name = "anonymous" }; + + function provider.test_password(username, password) + return nil, "Password based auth not supported."; + end + + function provider.get_password(username) + return nil, "Password not available."; + end + + function provider.set_password(username, password) + return nil, "Password based auth not supported."; + end + + function provider.user_exists(username) + return nil, "Only anonymous users are supported."; -- FIXME check if anonymous user is connected? + end + + function provider.create_user(username, password) + return nil, "Account creation/modification not supported."; + end + + function provider.get_sasl_handler() + local realm = module:get_option("sasl_realm") or module.host; + local anonymous_authentication_profile = { + anonymous = function(username, realm) + return true; -- for normal usage you should always return true here + end + }; + return new_sasl(realm, anonymous_authentication_profile); + end + + function provider.is_admin(jid) + local admins = config.get(host, "core", "admins"); + if admins ~= config.get("*", "core", "admins") and type(admins) == "table" then + jid = jid_bare(jid); + for _,admin in ipairs(admins) do + if admin == jid then return true; end + end + elseif admins then + log("error", "Option 'admins' for host '%s' is not a table", host); + end + return is_admin(jid); -- Test whether it's a global admin instead + end + return provider; +end + +local function dm_callback(username, host, datastore, data) + if host == module.host then + return false; + end + return username, host, datastore, data; +end +local host = hosts[module.host]; +local _saved_disallow_s2s = host.disallow_s2s; +function module.load() + _saved_disallow_s2s = host.disallow_s2s; + host.disallow_s2s = module:get_option("disallow_s2s") ~= false; + datamanager.add_callback(dm_callback); +end +function module.unload() + host.disallow_s2s = _saved_disallow_s2s; + datamanager.remove_callback(dm_callback); +end + +module:add_item("auth-provider", new_default_provider(module.host)); + diff --git a/plugins/mod_auth_cyrus.lua b/plugins/mod_auth_cyrus.lua new file mode 100644 index 00000000..6b34a541 --- /dev/null +++ b/plugins/mod_auth_cyrus.lua @@ -0,0 +1,77 @@ +-- Prosody IM +-- Copyright (C) 2008-2010 Matthew Wild +-- Copyright (C) 2008-2010 Waqas Hussain +-- Copyright (C) 2010 Jeff Mitchell +-- +-- This project is MIT/X11 licensed. Please see the +-- COPYING file in the source package for more information. +-- + +local log = require "util.logger".init("usermanager"); +local type = type; +local ipairs = ipairs; +local jid_bare = require "util.jid".bare; +local config = require "core.configmanager"; + +local cyrus_service_realm = module:get_option("cyrus_service_realm"); +local cyrus_service_name = module:get_option("cyrus_service_name"); +local cyrus_application_name = module:get_option("cyrus_application_name"); + +prosody.unlock_globals(); --FIXME: Figure out why this is needed and + -- why cyrussasl isn't caught by the sandbox +local cyrus_new = require "util.sasl_cyrus".new; +prosody.lock_globals(); +local new_sasl = function(realm) + return cyrus_new( + cyrus_service_realm or realm, + cyrus_service_name or "xmpp", + cyrus_application_name or "prosody" + ); +end + +function new_default_provider(host) + local provider = { name = "cyrus" }; + log("debug", "initializing default authentication provider for host '%s'", host); + + function provider.test_password(username, password) + return nil, "Legacy auth not supported with Cyrus SASL."; + end + + function provider.get_password(username) + return nil, "Passwords unavailable for Cyrus SASL."; + end + + function provider.set_password(username, password) + return nil, "Passwords unavailable for Cyrus SASL."; + end + + function provider.user_exists(username) + return true; + end + + function provider.create_user(username, password) + return nil, "Account creation/modification not available with Cyrus SASL."; + end + + function provider.get_sasl_handler() + local realm = module:get_option("sasl_realm") or module.host; + return new_sasl(realm); + end + + function provider.is_admin(jid) + local admins = config.get(host, "core", "admins"); + if admins ~= config.get("*", "core", "admins") and type(admins) == "table" then + jid = jid_bare(jid); + for _,admin in ipairs(admins) do + if admin == jid then return true; end + end + elseif admins then + log("error", "Option 'admins' for host '%s' is not a table", host); + end + return is_admin(jid); -- Test whether it's a global admin instead + end + return provider; +end + +module:add_item("auth-provider", new_default_provider(module.host)); + diff --git a/plugins/mod_auth_internal.lua b/plugins/mod_auth_internal.lua new file mode 100644 index 00000000..42a792e2 --- /dev/null +++ b/plugins/mod_auth_internal.lua @@ -0,0 +1,110 @@ +-- Prosody IM +-- Copyright (C) 2008-2010 Matthew Wild +-- Copyright (C) 2008-2010 Waqas Hussain +-- Copyright (C) 2010 Jeff Mitchell +-- +-- This project is MIT/X11 licensed. Please see the +-- COPYING file in the source package for more information. +-- + +local datamanager = require "util.datamanager"; +local log = require "util.logger".init("usermanager"); +local type = type; +local error = error; +local ipairs = ipairs; +local hashes = require "util.hashes"; +local jid_bare = require "util.jid".bare; +local config = require "core.configmanager"; +local usermanager = require "core.usermanager"; +local new_sasl = require "util.sasl".new; +local nodeprep = require "util.encodings".stringprep.nodeprep; +local hosts = hosts; + +local prosody = _G.prosody; + +local is_cyrus = usermanager.is_cyrus; + +function new_default_provider(host) + local provider = { name = "internal" }; + log("debug", "initializing default authentication provider for host '%s'", host); + + function provider.test_password(username, password) + log("debug", "test password '%s' for user %s at host %s", password, username, module.host); + if is_cyrus(host) then return nil, "Legacy auth not supported with Cyrus SASL."; end + local credentials = datamanager.load(username, host, "accounts") or {}; + + if password == credentials.password then + return true; + else + return nil, "Auth failed. Invalid username or password."; + end + end + + function provider.get_password(username) + log("debug", "get_password for username '%s' at host '%s'", username, module.host); + if is_cyrus(host) then return nil, "Passwords unavailable for Cyrus SASL."; end + return (datamanager.load(username, host, "accounts") or {}).password; + end + + function provider.set_password(username, password) + if is_cyrus(host) then return nil, "Passwords unavailable for Cyrus SASL."; end + local account = datamanager.load(username, host, "accounts"); + if account then + account.password = password; + return datamanager.store(username, host, "accounts", account); + end + return nil, "Account not available."; + end + + function provider.user_exists(username) + if is_cyrus(host) then return true; end + local account = datamanager.load(username, host, "accounts"); + if not account then + log("debug", "account not found for username '%s' at host '%s'", username, module.host); + return nil, "Auth failed. Invalid username"; + end + if account.password == nil or string.len(account.password) == 0 then + log("debug", "account password not set or zero-length for username '%s' at host '%s'", username, module.host); + return nil, "Auth failed. Password invalid."; + end + return true; + end + + function provider.create_user(username, password) + if is_cyrus(host) then return nil, "Account creation/modification not available with Cyrus SASL."; end + return datamanager.store(username, host, "accounts", {password = password}); + end + + function provider.get_sasl_handler() + local realm = module:get_option("sasl_realm") or module.host; + local getpass_authentication_profile = { + plain = function(username, realm) + local prepped_username = nodeprep(username); + if not prepped_username then + log("debug", "NODEprep failed on username: %s", username); + return "", nil; + end + local password = usermanager.get_password(prepped_username, realm); + if not password then + return "", nil; + end + return password, true; + end + }; + return new_sasl(realm, getpass_authentication_profile); + end + + function provider.is_admin(jid) + local admins = module:get_option_array("admins"); + if admins ~= config.get("*", "core", "admins") and type(admins) == "table" then + jid = jid_bare(jid); + for _,admin in ipairs(admins) do + if admin == jid then return true; end + end + end + end + return provider; +end + +module:add_item("auth-provider", new_default_provider(module.host)); + diff --git a/plugins/mod_auth_internal_hashed.lua b/plugins/mod_auth_internal_hashed.lua new file mode 100644 index 00000000..3e5cb17a --- /dev/null +++ b/plugins/mod_auth_internal_hashed.lua @@ -0,0 +1,174 @@ +-- Prosody IM +-- Copyright (C) 2008-2010 Matthew Wild +-- Copyright (C) 2008-2010 Waqas Hussain +-- Copyright (C) 2010 Jeff Mitchell +-- +-- This project is MIT/X11 licensed. Please see the +-- COPYING file in the source package for more information. +-- + +local datamanager = require "util.datamanager"; +local log = require "util.logger".init("usermanager"); +local type = type; +local error = error; +local ipairs = ipairs; +local hashes = require "util.hashes"; +local jid_bare = require "util.jid".bare; +local getAuthenticationDatabaseSHA1 = require "util.sasl.scram".getAuthenticationDatabaseSHA1; +local config = require "core.configmanager"; +local usermanager = require "core.usermanager"; +local generate_uuid = require "util.uuid".generate; +local new_sasl = require "util.sasl".new; +local nodeprep = require "util.encodings".stringprep.nodeprep; +local hosts = hosts; + +-- TODO: remove these two lines in near future +local hmac_sha1 = require "util.hmac".sha1; +local sha1 = require "util.hashes".sha1; + +local prosody = _G.prosody; + +local is_cyrus = usermanager.is_cyrus; + +-- Default; can be set per-user +local iteration_count = 4096; + +function new_hashpass_provider(host) + local provider = { name = "internal_hashed" }; + log("debug", "initializing hashpass authentication provider for host '%s'", host); + + function provider.test_password(username, password) + if is_cyrus(host) then return nil, "Legacy auth not supported with Cyrus SASL."; end + local credentials = datamanager.load(username, host, "accounts") or {}; + + if credentials.password ~= nil and string.len(credentials.password) ~= 0 then + if credentials.password ~= password then + return nil, "Auth failed. Provided password is incorrect."; + end + + if provider.set_password(username, credentials.password) == nil then + return nil, "Auth failed. Could not set hashed password from plaintext."; + else + return true; + end + end + + if credentials.iteration_count == nil or credentials.salt == nil or string.len(credentials.salt) == 0 then + return nil, "Auth failed. Stored salt and iteration count information is not complete."; + end + + -- convert hexpass to stored_key and server_key + -- TODO: remove this in near future + if credentials.hashpass then + local salted_password = credentials.hashpass:gsub("..", function(x) return string.char(tonumber(x, 16)); end); + credentials.stored_key = sha1(hmac_sha1(salted_password, "Client Key")):gsub(".", function (c) return ("%02x"):format(c:byte()); end); + credentials.server_key = hmac_sha1(salted_password, "Server Key"):gsub(".", function (c) return ("%02x"):format(c:byte()); end); + credentials.hashpass = nil + datamanager.store(username, host, "accounts", credentials); + end + + local valid, stored_key, server_key = getAuthenticationDatabaseSHA1(password, credentials.salt, credentials.iteration_count); + + local stored_key_hex = stored_key:gsub(".", function (c) return ("%02x"):format(c:byte()); end); + local server_key_hex = server_key:gsub(".", function (c) return ("%02x"):format(c:byte()); end); + + if valid and stored_key_hex == credentials.stored_key and server_key_hex == credentials.server_key then + return true; + else + return nil, "Auth failed. Invalid username, password, or password hash information."; + end + end + + function provider.set_password(username, password) + if is_cyrus(host) then return nil, "Passwords unavailable for Cyrus SASL."; end + local account = datamanager.load(username, host, "accounts"); + if account then + account.salt = account.salt or generate_uuid(); + account.iteration_count = account.iteration_count or iteration_count; + local valid, stored_key, server_key = getAuthenticationDatabaseSHA1(password, account.salt, account.iteration_count); + local stored_key_hex = stored_key:gsub(".", function (c) return ("%02x"):format(c:byte()); end); + local server_key_hex = server_key:gsub(".", function (c) return ("%02x"):format(c:byte()); end); + + account.stored_key = stored_key_hex + account.server_key = server_key_hex + + account.password = nil; + return datamanager.store(username, host, "accounts", account); + end + return nil, "Account not available."; + end + + function provider.user_exists(username) + if is_cyrus(host) then return true; end + local account = datamanager.load(username, host, "accounts"); + if not account then + log("debug", "account not found for username '%s' at host '%s'", username, module.host); + return nil, "Auth failed. Invalid username"; + end + if (account.hashpass == nil or string.len(account.hashpass) == 0) and (account.password == nil or string.len(account.password) == 0) then + log("debug", "account password not set or zero-length for username '%s' at host '%s'", username, module.host); + return nil, "Auth failed. Password invalid."; + end + return true; + end + + function provider.create_user(username, password) + if is_cyrus(host) then return nil, "Account creation/modification not available with Cyrus SASL."; end + local salt = generate_uuid(); + local valid, stored_key, server_key = saltedPasswordSHA1(password, salt, iteration_count); + local stored_key_hex = stored_key:gsub(".", function (c) return ("%02x"):format(c:byte()); end); + local server_key_hex = server_key:gsub(".", function (c) return ("%02x"):format(c:byte()); end); + return datamanager.store(username, host, "accounts", {stored_key = stored_key_hex, server_key = server_key_hex, salt = salt, iteration_count = iteration_count}); + end + + function provider.get_sasl_handler() + local realm = module:get_option("sasl_realm") or module.host; + local testpass_authentication_profile = { + plain_test = function(username, password, realm) + local prepped_username = nodeprep(username); + if not prepped_username then + log("debug", "NODEprep failed on username: %s", username); + return "", nil; + end + return usermanager.test_password(prepped_username, password, realm), true; + end, + scram_sha_1 = function(username, realm) + local credentials = datamanager.load(username, host, "accounts") or {}; + if credentials.password then + usermanager.set_password(username, credentials.password, host); + credentials = datamanager.load(username, host, "accounts") or {}; + end + + -- convert hexpass to stored_key and server_key + -- TODO: remove this in near future + if credentials.hashpass then + local salted_password = credentials.hashpass:gsub("..", function(x) return string.char(tonumber(x, 16)); end); + credentials.stored_key = sha1(hmac_sha1(salted_password, "Client Key")):gsub(".", function (c) return ("%02x"):format(c:byte()); end); + credentials.server_key = hmac_sha1(salted_password, "Server Key"):gsub(".", function (c) return ("%02x"):format(c:byte()); end); + credentials.hashpass = nil + datamanager.store(username, host, "accounts", credentials); + end + + local stored_key, server_key, iteration_count, salt = credentials.stored_key, credentials.server_key, credentials.iteration_count, credentials.salt; + stored_key = stored_key and stored_key:gsub("..", function(x) return string.char(tonumber(x, 16)); end); + server_key = server_key and server_key:gsub("..", function(x) return string.char(tonumber(x, 16)); end); + return stored_key, server_key, iteration_count, salt, true; + end + }; + return new_sasl(realm, testpass_authentication_profile); + end + + function provider.is_admin(jid) + local admins = module:get_option_array("admins"); + if admins ~= config.get("*", "core", "admins") and type(admins) == "table" then + jid = jid_bare(jid); + for _,admin in ipairs(admins) do + if admin == jid then return true; end + end + end + end + return provider; +end + +module:add_item("auth-provider", new_hashpass_provider(module.host)); + diff --git a/plugins/mod_compression.lua b/plugins/mod_compression.lua index 5ff4781a..9edee44a 100644 --- a/plugins/mod_compression.lua +++ b/plugins/mod_compression.lua @@ -14,6 +14,7 @@ local xmlns_compression_feature = "http://jabber.org/features/compress" local xmlns_compression_protocol = "http://jabber.org/protocol/compress" local xmlns_stream = "http://etherx.jabber.org/streams"; local compression_stream_feature = st.stanza("compression", {xmlns=xmlns_compression_feature}):tag("method"):text("zlib"):up(); +local add_filter = require "util.filters".add_filter; local compression_level = module:get_option("compression_level"); -- if not defined assume admin wants best compression @@ -94,43 +95,36 @@ end -- setup compression for a stream local function setup_compression(session, deflate_stream) - local old_send = (session.sends2s or session.send); - - local new_send = function(t) - --TODO: Better code injection in the sending process - local status, compressed, eof = pcall(deflate_stream, tostring(t), 'sync'); - if status == false then - session:close({ - condition = "undefined-condition"; - text = compressed; - extra = st.stanza("failure", {xmlns="http://jabber.org/protocol/compress"}):tag("processing-failed"); - }); - module:log("warn", "%s", tostring(compressed)); - return; - end - session.conn:write(compressed); - end; - - if session.sends2s then session.sends2s = new_send - elseif session.send then session.send = new_send end + add_filter(session, "bytes/out", function(t) + local status, compressed, eof = pcall(deflate_stream, tostring(t), 'sync'); + if status == false then + module:log("warn", "%s", tostring(compressed)); + session:close({ + condition = "undefined-condition"; + text = compressed; + extra = st.stanza("failure", {xmlns="http://jabber.org/protocol/compress"}):tag("processing-failed"); + }); + return; + end + return compressed; + end); end -- setup decompression for a stream local function setup_decompression(session, inflate_stream) - local old_data = session.data - session.data = function(conn, data) - local status, decompressed, eof = pcall(inflate_stream, data); - if status == false then - session:close({ - condition = "undefined-condition"; - text = decompressed; - extra = st.stanza("failure", {xmlns="http://jabber.org/protocol/compress"}):tag("processing-failed"); - }); - module:log("warn", "%s", tostring(decompressed)); - return; - end - old_data(conn, decompressed); - end; + add_filter(session, "bytes/in", function(data) + local status, decompressed, eof = pcall(inflate_stream, data); + if status == false then + module:log("warn", "%s", tostring(decompressed)); + session:close({ + condition = "undefined-condition"; + text = decompressed; + extra = st.stanza("failure", {xmlns="http://jabber.org/protocol/compress"}):tag("processing-failed"); + }); + return; + end + return decompressed; + end); end module:add_handler({"s2sout_unauthed", "s2sout"}, "compressed", xmlns_compression_protocol, @@ -148,12 +142,6 @@ module:add_handler({"s2sout_unauthed", "s2sout"}, "compressed", xmlns_compressio -- setup decompression for session.data setup_decompression(session, inflate_stream); - local session_reset_stream = session.reset_stream; - session.reset_stream = function(session) - session_reset_stream(session); - setup_decompression(session, inflate_stream); - return true; - end; session:reset_stream(); local default_stream_attr = {xmlns = "jabber:server", ["xmlns:stream"] = "http://etherx.jabber.org/streams", ["xmlns:db"] = 'jabber:server:dialback', version = "1.0", to = session.to_host, from = session.from_host}; @@ -195,12 +183,6 @@ module:add_handler({"c2s_unauthed", "c2s", "s2sin_unauthed", "s2sin"}, "compress -- setup decompression for session.data setup_decompression(session, inflate_stream); - local session_reset_stream = session.reset_stream; - session.reset_stream = function(session) - session_reset_stream(session); - setup_decompression(session, inflate_stream); - return true; - end; session.compressed = true; elseif method then session.log("debug", "%s compression selected, but we don't support it.", tostring(method)); diff --git a/plugins/mod_groups.lua b/plugins/mod_groups.lua index 5f821cbc..7a876f1d 100644 --- a/plugins/mod_groups.lua +++ b/plugins/mod_groups.lua @@ -29,6 +29,9 @@ function inject_roster_contacts(username, host, roster) if jid ~= bare_jid then if not roster[jid] then roster[jid] = {}; end roster[jid].subscription = "both"; + if groups[group_name][jid] then + roster[jid].name = groups[group_name][jid]; + end if not roster[jid].groups then roster[jid].groups = { [group_name] = true }; end @@ -100,10 +103,13 @@ function module.load() groups[curr_group] = groups[curr_group] or {}; else -- Add JID - local jid = jid_prep(line:match("%S+")); + local entryjid, name = line:match("([^=]*)=?(.*)"); + module:log("debug", "entryjid = '%s', name = '%s'", entryjid, name); + local jid; + jid = jid_prep(entryjid:match("%S+")); if jid then module:log("debug", "New member of %s: %s", tostring(curr_group), tostring(jid)); - groups[curr_group][jid] = true; + groups[curr_group][jid] = name or false; members[jid] = members[jid] or {}; members[jid][#members[jid]+1] = curr_group; end diff --git a/plugins/mod_iq.lua b/plugins/mod_iq.lua index b3001fe5..e90af781 100644 --- a/plugins/mod_iq.lua +++ b/plugins/mod_iq.lua @@ -9,7 +9,6 @@ local st = require "util.stanza"; local jid_split = require "util.jid".split; -local user_exists = require "core.usermanager".user_exists; local full_sessions = full_sessions; local bare_sessions = bare_sessions; @@ -34,16 +33,6 @@ module:hook("iq/bare", function(data) -- IQ to bare JID recieved local origin, stanza = data.origin, data.stanza; - local to = stanza.attr.to; - if to and not bare_sessions[to] then -- quick check for account existance - local node, host = jid_split(to); - if not user_exists(node, host) then -- full check for account existance - if stanza.attr.type == "get" or stanza.attr.type == "set" then - origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); - end - return true; - end - end -- TODO fire post processing events if stanza.attr.type == "get" or stanza.attr.type == "set" then return module:fire_event("iq/bare/"..stanza.tags[1].attr.xmlns..":"..stanza.tags[1].name, data); diff --git a/plugins/mod_legacyauth.lua b/plugins/mod_legacyauth.lua index 0134d736..50566fa6 100644 --- a/plugins/mod_legacyauth.lua +++ b/plugins/mod_legacyauth.lua @@ -50,7 +50,7 @@ module:add_iq_handler("c2s_unauthed", "jabber:iq:auth", username = nodeprep(username); resource = resourceprep(resource) local reply = st.reply(stanza); - if usermanager.validate_credentials(session.host, username, password) then + if usermanager.test_password(username, password, session.host) then -- Authentication successful! local success, err = sessionmanager.make_authenticated(session, username); if success then diff --git a/plugins/mod_motd.lua b/plugins/mod_motd.lua new file mode 100644 index 00000000..f323e606 --- /dev/null +++ b/plugins/mod_motd.lua @@ -0,0 +1,25 @@ +-- Prosody IM +-- Copyright (C) 2008-2010 Matthew Wild +-- Copyright (C) 2008-2010 Waqas Hussain +-- Copyright (C) 2010 Jeff Mitchell +-- +-- This project is MIT/X11 licensed. Please see the +-- COPYING file in the source package for more information. +-- + +local host = module:get_host(); +local motd_text = module:get_option("motd_text") or "MOTD: (blank)"; +local motd_jid = module:get_option("motd_jid") or host; + +local st = require "util.stanza"; + +module:hook("resource-bind", + function (event) + local session = event.session; + local motd_stanza = + st.message({ to = session.username..'@'..session.host, from = motd_jid }) + :tag("body"):text(motd_text); + core_route_stanza(hosts[host], motd_stanza); + module:log("debug", "MOTD send to user %s@%s", session.username, session.host); + +end); diff --git a/plugins/mod_offline.lua b/plugins/mod_offline.lua new file mode 100644 index 00000000..24aef9ed --- /dev/null +++ b/plugins/mod_offline.lua @@ -0,0 +1,56 @@ +-- Prosody IM +-- Copyright (C) 2008-2009 Matthew Wild +-- Copyright (C) 2008-2009 Waqas Hussain +-- +-- This project is MIT/X11 licensed. Please see the +-- COPYING file in the source package for more information. +-- + + +local datamanager = require "util.datamanager"; +local st = require "util.stanza"; +local datetime = require "util.datetime"; +local ipairs = ipairs; +local jid_split = require "util.jid".split; + +module:add_feature("msgoffline"); + +module:hook("message/offline/store", function(event) + local origin, stanza = event.origin, event.stanza; + local to = stanza.attr.to; + local node, host; + if to then + node, host = jid_split(to) + else + node, host = origin.username, origin.host; + end + + stanza.attr.stamp, stanza.attr.stamp_legacy = datetime.datetime(), datetime.legacy(); + local result = datamanager.list_append(node, host, "offline", st.preserialize(stanza)); + stanza.attr.stamp, stanza.attr.stamp_legacy = nil, nil; + + return true; +end); + +module:hook("message/offline/broadcast", function(event) + local origin = event.origin; + local node, host = origin.username, origin.host; + + local data = datamanager.list_load(node, host, "offline"); + if not data then return true; end + for _, stanza in ipairs(data) do + stanza = st.deserialize(stanza); + stanza:tag("delay", {xmlns = "urn:xmpp:delay", from = host, stamp = stanza.attr.stamp}):up(); -- XEP-0203 + stanza:tag("x", {xmlns = "jabber:x:delay", from = host, stamp = stanza.attr.stamp_legacy}):up(); -- XEP-0091 (deprecated) + stanza.attr.stamp, stanza.attr.stamp_legacy = nil, nil; + origin.send(stanza); + end + return true; +end); + +module:hook("message/offline/delete", function(event) + local origin = event.origin; + local node, host = origin.username, origin.host; + + return datamanager.list_store(node, host, "offline", nil); +end); diff --git a/plugins/mod_pep.lua b/plugins/mod_pep.lua index aa46d2d3..31546dff 100644 --- a/plugins/mod_pep.lua +++ b/plugins/mod_pep.lua @@ -16,7 +16,6 @@ local is_contact_subscribed = require "core.rostermanager".is_contact_subscribed local pairs, ipairs = pairs, ipairs; local next = next; local type = type; -local load_roster = require "core.rostermanager".load_roster; local sha1 = require "util.hashes".sha1; local base64 = require "util.encodings".base64.encode; @@ -40,8 +39,8 @@ 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 - local item = load_roster(jid_split(user_bare))[recipient_bare]; - return item and (item.subscription == 'from' or item.subscription == 'both'); + local username, host = jid_split(user_bare); + return is_contact_subscribed(username, host, recipient_bare); end local function publish(session, node, id, item) @@ -118,27 +117,32 @@ module:hook("presence/bare", function(event) -- inbound presence to bare JID recieved local origin, stanza = event.origin, event.stanza; local user = stanza.attr.to or (origin.username..'@'..origin.host); + local t = stanza.attr.type; - if not stanza.attr.to or subscription_presence(user, stanza.attr.from) then - local recipient = stanza.attr.from; - local current = recipients[user] and recipients[user][recipient]; - local hash = get_caps_hash_from_presence(stanza, current); - if current == hash then return; end - if not hash then - if recipients[user] then recipients[user][recipient] = nil; end - else - recipients[user] = recipients[user] or {}; - if hash_map[hash] then - recipients[user][recipient] = hash_map[hash]; - publish_all(user, recipient, origin); + if not t then -- available presence + if not stanza.attr.to or subscription_presence(user, stanza.attr.from) then + local recipient = stanza.attr.from; + local current = recipients[user] and recipients[user][recipient]; + local hash = get_caps_hash_from_presence(stanza, current); + if current == hash then return; end + if not hash then + if recipients[user] then recipients[user][recipient] = nil; end else - recipients[user][recipient] = hash; - origin.send( - st.stanza("iq", {from=stanza.attr.to, to=stanza.attr.from, id="disco", type="get"}) - :query("http://jabber.org/protocol/disco#info") - ); + recipients[user] = recipients[user] or {}; + if hash_map[hash] then + recipients[user][recipient] = hash_map[hash]; + publish_all(user, recipient, origin); + else + recipients[user][recipient] = hash; + origin.send( + st.stanza("iq", {from=stanza.attr.to, to=stanza.attr.from, id="disco", type="get"}) + :query("http://jabber.org/protocol/disco#info") + ); + end end end + elseif t == "unavailable" then + if recipients[user] then recipients[user][stanza.attr.from] = nil; end end end, 10); diff --git a/plugins/mod_posix.lua b/plugins/mod_posix.lua index c38f7eba..52b1e0e6 100644 --- a/plugins/mod_posix.lua +++ b/plugins/mod_posix.lua @@ -54,16 +54,16 @@ module:add_event_hook("server-started", function () end); -- Don't even think about it! -module:add_event_hook("server-starting", function () - local suid = module:get_option("setuid"); - if not suid or suid == 0 or suid == "root" then - if pposix.getuid() == 0 and not module:get_option("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"); - prosody.shutdown("Refusing to run as root"); - end +if not prosody.start_time then -- server-starting + local suid = module:get_option("setuid"); + if not suid or suid == 0 or suid == "root" then + if pposix.getuid() == 0 and not module:get_option("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"); + prosody.shutdown("Refusing to run as root"); end - end); + end +end local pidfile; local pidfile_handle; @@ -141,7 +141,9 @@ if daemonize then write_pidfile(); end end - module:add_event_hook("server-starting", daemonize_server); + if not prosody.start_time then -- server-starting + daemonize_server(); + end else -- Not going to daemonize, so write the pid of this process write_pidfile(); diff --git a/plugins/mod_presence.lua b/plugins/mod_presence.lua index 4fb8c3e4..8e6ef85a 100644 --- a/plugins/mod_presence.lua +++ b/plugins/mod_presence.lua @@ -24,20 +24,6 @@ local rostermanager = require "core.rostermanager"; local sessionmanager = require "core.sessionmanager"; local offlinemanager = require "core.offlinemanager"; -local _core_route_stanza = core_route_stanza; -local core_route_stanza; -function core_route_stanza(origin, stanza) - if stanza.attr.type ~= nil and stanza.attr.type ~= "unavailable" and stanza.attr.type ~= "error" then - local node, host = jid_split(stanza.attr.to); - host = hosts[host]; - if node and host and host.type == "local" then - handle_inbound_presence_subscriptions_and_probes(origin, stanza, jid_bare(stanza.attr.from), jid_bare(stanza.attr.to), core_route_stanza); - return; - end - end - _core_route_stanza(origin, stanza); -end - local function select_top_resources(user) local priority = 0; local recipients = {}; @@ -64,7 +50,7 @@ end local ignore_presence_priority = module:get_option("ignore_presence_priority"); -function handle_normal_presence(origin, stanza, core_route_stanza) +function handle_normal_presence(origin, stanza) if ignore_presence_priority then local priority = stanza:child_with_name("priority"); if priority and priority[1] ~= "0" then @@ -82,13 +68,13 @@ function handle_normal_presence(origin, stanza, core_route_stanza) for _, res in pairs(user and user.sessions or NULL) do -- broadcast to all resources if res ~= origin and res.presence then -- to resource stanza.attr.to = res.full_jid; - core_route_stanza(origin, stanza); + core_post_stanza(origin, stanza, true); end end for jid, item in pairs(roster) do -- broadcast to all interested contacts if item.subscription == "both" or item.subscription == "from" then stanza.attr.to = jid; - core_route_stanza(origin, stanza); + core_post_stanza(origin, stanza, true); end end if stanza.attr.type == nil and not origin.presence then -- initial presence @@ -97,13 +83,13 @@ function handle_normal_presence(origin, stanza, core_route_stanza) for jid, item in pairs(roster) do -- probe all contacts we are subscribed to if item.subscription == "both" or item.subscription == "to" then probe.attr.to = jid; - core_route_stanza(origin, probe); + core_post_stanza(origin, probe, true); end end for _, res in pairs(user and user.sessions or NULL) do -- broadcast from all available resources if res ~= origin and res.presence then res.presence.attr.to = origin.full_jid; - core_route_stanza(res, res.presence); + core_post_stanza(res, res.presence, true); res.presence.attr.to = nil; end end @@ -116,7 +102,7 @@ function handle_normal_presence(origin, stanza, core_route_stanza) for jid, item in pairs(roster) do -- resend outgoing subscription requests if item.ask then request.attr.to = jid; - core_route_stanza(origin, request); + core_post_stanza(origin, request, true); end end local offline = offlinemanager.load(node, host); @@ -136,7 +122,7 @@ function handle_normal_presence(origin, stanza, core_route_stanza) if origin.directed then for jid in pairs(origin.directed) do stanza.attr.to = jid; - core_route_stanza(origin, stanza); + core_post_stanza(origin, stanza, true); end origin.directed = nil; end @@ -159,7 +145,7 @@ function handle_normal_presence(origin, stanza, core_route_stanza) stanza.attr.to = nil; -- reset it end -function send_presence_of_available_resources(user, host, jid, recipient_session, core_route_stanza, stanza) +function send_presence_of_available_resources(user, host, jid, recipient_session, stanza) local h = hosts[host]; local count = 0; if h and h.type == "local" then @@ -170,7 +156,7 @@ function send_presence_of_available_resources(user, host, jid, recipient_session if pres then if stanza then pres = stanza; pres.attr.from = session.full_jid; end pres.attr.to = jid; - core_route_stanza(session, pres); + core_post_stanza(session, pres, true); pres.attr.to = nil; count = count + 1; end @@ -181,26 +167,29 @@ function send_presence_of_available_resources(user, host, jid, recipient_session return count; end -function handle_outbound_presence_subscriptions_and_probes(origin, stanza, from_bare, to_bare, core_route_stanza) +function handle_outbound_presence_subscriptions_and_probes(origin, stanza, from_bare, to_bare) local node, host = jid_split(from_bare); - if to_bare == origin.username.."@"..origin.host then return; end -- No self contacts + if to_bare == from_bare then return; end -- No self contacts local st_from, st_to = stanza.attr.from, stanza.attr.to; stanza.attr.from, stanza.attr.to = from_bare, to_bare; log("debug", "outbound presence "..stanza.attr.type.." from "..from_bare.." for "..to_bare); - if stanza.attr.type == "subscribe" then + if stanza.attr.type == "probe" then + stanza.attr.from, stanza.attr.to = st_from, st_to; + return; + elseif stanza.attr.type == "subscribe" then -- 1. route stanza -- 2. roster push (subscription = none, ask = subscribe) if rostermanager.set_contact_pending_out(node, host, to_bare) then rostermanager.roster_push(node, host, to_bare); end -- else file error - core_route_stanza(origin, stanza); + core_post_stanza(origin, stanza); elseif stanza.attr.type == "unsubscribe" then -- 1. route stanza -- 2. roster push (subscription = none or from) if rostermanager.unsubscribe(node, host, to_bare) then rostermanager.roster_push(node, host, to_bare); -- FIXME do roster push when roster has in fact not changed? end -- else file error - core_route_stanza(origin, stanza); + core_post_stanza(origin, stanza); elseif stanza.attr.type == "subscribed" then -- 1. route stanza -- 2. roster_push () @@ -208,20 +197,21 @@ function handle_outbound_presence_subscriptions_and_probes(origin, stanza, from_ if rostermanager.subscribed(node, host, to_bare) then rostermanager.roster_push(node, host, to_bare); end - core_route_stanza(origin, stanza); - send_presence_of_available_resources(node, host, to_bare, origin, core_route_stanza); + core_post_stanza(origin, stanza); + send_presence_of_available_resources(node, host, to_bare, origin); elseif stanza.attr.type == "unsubscribed" then -- 1. route stanza -- 2. roster push (subscription = none or to) if rostermanager.unsubscribed(node, host, to_bare) then rostermanager.roster_push(node, host, to_bare); end - core_route_stanza(origin, stanza); + core_post_stanza(origin, stanza); end stanza.attr.from, stanza.attr.to = st_from, st_to; + return true; end -function handle_inbound_presence_subscriptions_and_probes(origin, stanza, from_bare, to_bare, core_route_stanza) +function handle_inbound_presence_subscriptions_and_probes(origin, stanza, from_bare, to_bare) local node, host = jid_split(to_bare); local st_from, st_to = stanza.attr.from, stanza.attr.to; stanza.attr.from, stanza.attr.to = from_bare, to_bare; @@ -230,21 +220,21 @@ function handle_inbound_presence_subscriptions_and_probes(origin, stanza, from_b if stanza.attr.type == "probe" then local result, err = rostermanager.is_contact_subscribed(node, host, from_bare); if result then - if 0 == send_presence_of_available_resources(node, host, st_from, origin, core_route_stanza) then - core_route_stanza(hosts[host], st.presence({from=to_bare, to=st_from, type="unavailable"})); -- TODO send last activity + if 0 == send_presence_of_available_resources(node, host, st_from, origin) then + core_post_stanza(hosts[host], st.presence({from=to_bare, to=st_from, type="unavailable"}), true); -- TODO send last activity end elseif not err then - core_route_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="unsubscribed"})); + core_post_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="unsubscribed"}), true); end elseif stanza.attr.type == "subscribe" then if rostermanager.is_contact_subscribed(node, host, from_bare) then - core_route_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="subscribed"})); -- already subscribed + core_post_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="subscribed"}), true); -- already subscribed -- Sending presence is not clearly stated in the RFC, but it seems appropriate - if 0 == send_presence_of_available_resources(node, host, from_bare, origin, core_route_stanza) then - core_route_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="unavailable"})); -- TODO send last activity + if 0 == send_presence_of_available_resources(node, host, from_bare, origin) then + core_post_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="unavailable"}), true); -- TODO send last activity end else - core_route_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="unavailable"})); -- acknowledging receipt + core_post_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="unavailable"}), true); -- acknowledging receipt if not rostermanager.is_contact_pending_in(node, host, from_bare) then if rostermanager.set_contact_pending_in(node, host, from_bare) then sessionmanager.send_to_available_resources(node, host, stanza); @@ -268,6 +258,7 @@ function handle_inbound_presence_subscriptions_and_probes(origin, stanza, from_b end end -- discard any other type stanza.attr.from, stanza.attr.to = st_from, st_to; + return true; end local outbound_presence_handler = function(data) @@ -278,12 +269,12 @@ local outbound_presence_handler = function(data) if to then local t = stanza.attr.type; if t ~= nil and t ~= "unavailable" and t ~= "error" then -- check for subscriptions and probes - handle_outbound_presence_subscriptions_and_probes(origin, stanza, jid_bare(stanza.attr.from), jid_bare(stanza.attr.to), core_route_stanza); - return true; + return handle_outbound_presence_subscriptions_and_probes(origin, stanza, jid_bare(stanza.attr.from), jid_bare(stanza.attr.to)); end local to_bare = jid_bare(to); - if not(origin.roster[to_bare] and (origin.roster[to_bare].subscription == "both" or origin.roster[to_bare].subscription == "from")) then -- directed presence + local roster = origin.roster; + if roster and not(roster[to_bare] and (roster[to_bare].subscription == "both" or roster[to_bare].subscription == "from")) then -- directed presence origin.directed = origin.directed or {}; if t then -- removing from directed presence list on sending an error or unavailable origin.directed[to] = nil; -- FIXME does it make more sense to add to_bare rather than to? @@ -306,8 +297,7 @@ module:hook("presence/bare", function(data) local t = stanza.attr.type; if to then if t ~= nil and t ~= "unavailable" and t ~= "error" then -- check for subscriptions and probes sent to bare JID - handle_inbound_presence_subscriptions_and_probes(origin, stanza, jid_bare(stanza.attr.from), jid_bare(stanza.attr.to), core_route_stanza); - return true; + return handle_inbound_presence_subscriptions_and_probes(origin, stanza, jid_bare(stanza.attr.from), jid_bare(stanza.attr.to)); end local user = bare_sessions[to]; @@ -319,7 +309,7 @@ module:hook("presence/bare", function(data) end end -- no resources not online, discard elseif not t or t == "unavailable" then - handle_normal_presence(origin, stanza, core_route_stanza); + handle_normal_presence(origin, stanza); end return true; end); @@ -329,8 +319,7 @@ module:hook("presence/full", function(data) local t = stanza.attr.type; if t ~= nil and t ~= "unavailable" and t ~= "error" then -- check for subscriptions and probes sent to full JID - handle_inbound_presence_subscriptions_and_probes(origin, stanza, jid_bare(stanza.attr.from), jid_bare(stanza.attr.to), core_route_stanza); - return true; + return handle_inbound_presence_subscriptions_and_probes(origin, stanza, jid_bare(stanza.attr.from), jid_bare(stanza.attr.to)); end local session = full_sessions[stanza.attr.to]; @@ -347,10 +336,10 @@ module:hook("presence/host", function(data) local from_bare = jid_bare(stanza.attr.from); local t = stanza.attr.type; if t == "probe" then - core_route_stanza(hosts[module.host], st.presence({ from = module.host, to = from_bare, id = stanza.attr.id })); + core_post_stanza(hosts[module.host], st.presence({ from = module.host, to = from_bare, id = stanza.attr.id })); elseif t == "subscribe" then - core_route_stanza(hosts[module.host], st.presence({ from = module.host, to = from_bare, id = stanza.attr.id, type = "subscribed" })); - core_route_stanza(hosts[module.host], st.presence({ from = module.host, to = from_bare, id = stanza.attr.id })); + core_post_stanza(hosts[module.host], st.presence({ from = module.host, to = from_bare, id = stanza.attr.id, type = "subscribed" })); + core_post_stanza(hosts[module.host], st.presence({ from = module.host, to = from_bare, id = stanza.attr.id })); end return true; end); @@ -369,7 +358,7 @@ module:hook("resource-unbind", function(event) pres:tag("status"):text("Disconnected: "..err):up(); for jid in pairs(session.directed) do pres.attr.to = jid; - core_route_stanza(session, pres); + core_post_stanza(session, pres, true); end session.directed = nil; end diff --git a/plugins/mod_privacy.lua b/plugins/mod_privacy.lua index ca5d51fa..8dbc2bc4 100644 --- a/plugins/mod_privacy.lua +++ b/plugins/mod_privacy.lua @@ -438,7 +438,9 @@ function preCheckOutgoing(e) e.stanza.attr.from = e.stanza.attr.from .. "/" .. session.resource; end end - return checkIfNeedToBeBlocked(e, session); + if session.username then -- FIXME do properly + return checkIfNeedToBeBlocked(e, session); + end end module:hook("pre-message/full", preCheckOutgoing, 500); diff --git a/plugins/mod_register.lua b/plugins/mod_register.lua index b8d142f7..7e150ac7 100644 --- a/plugins/mod_register.lua +++ b/plugins/mod_register.lua @@ -35,7 +35,7 @@ module:add_iq_handler("c2s", "jabber:iq:register", function (session, stanza) local username, host = session.username, session.host; --session.send(st.error_reply(stanza, "cancel", "not-allowed")); --return; - usermanager_set_password(username, host, nil); -- Disable account + usermanager_set_password(username, nil, host); -- Disable account -- FIXME the disabling currently allows a different user to recreate the account -- we should add an in-memory account block mode when we have threading session.send(st.reply(stanza)); @@ -70,7 +70,7 @@ module:add_iq_handler("c2s", "jabber:iq:register", function (session, stanza) username = nodeprep(table.concat(username)); password = table.concat(password); if username == session.username then - if usermanager_set_password(username, session.host, password) then + if usermanager_set_password(username, password, session.host) then session.send(st.reply(stanza)); else -- TODO unable to write file, file may be locked, etc, what's the correct error? diff --git a/plugins/mod_saslauth.lua b/plugins/mod_saslauth.lua index d407e5da..acfb57f6 100644 --- a/plugins/mod_saslauth.lua +++ b/plugins/mod_saslauth.lua @@ -15,10 +15,11 @@ local base64 = require "util.encodings".base64; local nodeprep = require "util.encodings".stringprep.nodeprep; local datamanager_load = require "util.datamanager".load; -local usermanager_validate_credentials = require "core.usermanager".validate_credentials; -local usermanager_get_supported_methods = require "core.usermanager".get_supported_methods; +local usermanager_get_provider = require "core.usermanager".get_provider; +local usermanager_get_sasl_handler = require "core.usermanager".get_sasl_handler; local usermanager_user_exists = require "core.usermanager".user_exists; local usermanager_get_password = require "core.usermanager".get_password; +local usermanager_test_password = require "core.usermanager".test_password; local t_concat, t_insert = table.concat, table.insert; local tostring = tostring; local jid_split = require "util.jid".split; @@ -66,21 +67,6 @@ else error("Unknown SASL backend"); end -local default_authentication_profile = { - plain = function(username, realm) - local prepped_username = nodeprep(username); - if not prepped_username then - log("debug", "NODEprep failed on username: %s", username); - return "", nil; - end - local password = usermanager_get_password(prepped_username, realm); - if not password then - return "", nil; - end - return password, true; - end -}; - local anonymous_authentication_profile = { anonymous = function(username, realm) return true; -- for normal usage you should always return true here @@ -183,7 +169,7 @@ module:hook("stream-features", function(event) if module:get_option("anonymous_login") then origin.sasl_handler = new_sasl(realm, anonymous_authentication_profile); else - origin.sasl_handler = new_sasl(realm, default_authentication_profile); + origin.sasl_handler = usermanager_get_sasl_handler(module.host); if not (module:get_option("allow_unencrypted_plain_auth")) and not origin.secure then origin.sasl_handler:forbidden({"PLAIN"}); end diff --git a/plugins/mod_uptime.lua b/plugins/mod_uptime.lua index 24d10180..c3860af6 100644 --- a/plugins/mod_uptime.lua +++ b/plugins/mod_uptime.lua @@ -11,6 +11,7 @@ local st = require "util.stanza"; local start_time = prosody.start_time; prosody.events.add_handler("server-started", function() start_time = prosody.start_time end); +-- XEP-0012: Last activity module:add_feature("jabber:iq:last"); module:hook("iq/host/jabber:iq:last:query", function(event) @@ -20,3 +21,28 @@ module:hook("iq/host/jabber:iq:last:query", function(event) return true; end end); + +-- Ad-hoc command +local adhoc_new = module:require "adhoc".new; + +function uptime_text() + local t = os.time()-prosody.start_time; + local seconds = t%60; + t = (t - seconds)/60; + local minutes = t%60; + t = (t - minutes)/60; + local hours = t%24; + t = (t - hours)/24; + local days = t; + return string.format("This server has been running for %d day%s, %d hour%s and %d minute%s (since %s)", + days, (days ~= 1 and "s") or "", hours, (hours ~= 1 and "s") or "", + minutes, (minutes ~= 1 and "s") or "", os.date("%c", prosody.start_time)); +end + +function uptime_command_handler (self, data, state) + return { info = uptime_text(), status = "completed" }; +end + +local descriptor = adhoc_new("Get uptime", "uptime", uptime_command_handler); + +module:add_item ("adhoc", descriptor); diff --git a/plugins/muc/muc.lib.lua b/plugins/muc/muc.lib.lua index 18c80325..273e21ce 100644 --- a/plugins/muc/muc.lib.lua +++ b/plugins/muc/muc.lib.lua @@ -122,9 +122,13 @@ function room_mt:broadcast_message(stanza, historic) local history = self._data['history']; if not history then history = {}; self._data['history'] = history; end stanza = st.clone(stanza); - stanza:tag("delay", {xmlns = "urn:xmpp:delay", from = muc_domain, stamp = datetime.datetime()}):up(); -- XEP-0203 + stanza.attr.to = ""; + local stamp = datetime.datetime(); + local chars = #tostring(stanza); + stanza:tag("delay", {xmlns = "urn:xmpp:delay", from = muc_domain, stamp = stamp}):up(); -- XEP-0203 stanza:tag("x", {xmlns = "jabber:x:delay", from = muc_domain, stamp = datetime.legacy()}):up(); -- XEP-0091 (deprecated) - t_insert(history, st.preserialize(stanza)); + local entry = { stanza = stanza, stamp = stamp }; + t_insert(history, entry); while #history > history_length do t_remove(history, 1) end end end @@ -151,12 +155,46 @@ function room_mt:send_occupant_list(to) end end end -function room_mt:send_history(to) +function room_mt:send_history(to, stanza) local history = self._data['history']; -- send discussion history if history then - for _, msg in ipairs(history) do - msg = st.deserialize(msg); - msg.attr.to=to; + 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 and not since:match("^%d%d%d%d%-%d%d%-%d%dT%d%d:%d%d:%d%dZ$") then since = nil; end -- FIXME timezone support + if seconds and (not since or since < seconds) then since = seconds; end + + local n = 0; + local charcount = 0; + local stanzacount = 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 + 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 end @@ -319,12 +357,7 @@ function room_mt:handle_to_occupant(origin, stanza) -- PM, vCards, etc :tag("item", {affiliation=affiliation or "none", role=role or "none"}):up() :tag("status", {code='110'})); end - if self._data.whois == 'anyone' then -- non-anonymous? - self:_route_stanza(st.stanza("message", {from=to, to=from, type='groupchat'}) - :tag("x", {xmlns='http://jabber.org/protocol/muc#user'}) - :tag("status", {code='100'})); - end - self:send_history(from); + self:send_history(from, stanza); else -- banned local reply = st.error_reply(stanza, "auth", "forbidden"):up(); reply.tags[1].attr.code = "403"; @@ -751,7 +784,7 @@ 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 - if self:get_role(self._jid_nick[actor]) ~= "moderator" then return nil, "cancel", "not-allowed"; end + if self:get_affiliation(actor) ~= "owner" then return nil, "cancel", "not-allowed"; end local occupant = self._occupants[occupant_jid]; if not occupant then return nil, "modify", "not-acceptable"; end if occupant.affiliation == "owner" or occupant.affiliation == "admin" then return nil, "cancel", "not-allowed"; end @@ -804,6 +837,9 @@ function room_mt:_route_stanza(stanza) end end end + if self._data.whois == 'anyone' then + muc_child:tag('status', { code = '100' }); + end end self:route_stanza(stanza); if muc_child then diff --git a/plugins/storage/ejabberdstore.lib.lua b/plugins/storage/ejabberdstore.lib.lua new file mode 100644 index 00000000..7e8592a8 --- /dev/null +++ b/plugins/storage/ejabberdstore.lib.lua @@ -0,0 +1,190 @@ +
+local handlers = {};
+
+handlers.accounts = {
+ get = function(self, user)
+ local select = self:query("select password from users where username=?", user);
+ local row = select and select:fetch();
+ if row then return { password = row[1] }; end
+ end;
+ set = function(self, user, data)
+ if data and data.password then
+ return self:modify("update users set password=? where username=?", data.password, user)
+ or self:modify("insert into users (username, password) values (?, ?)", user, data.password);
+ else
+ return self:modify("delete from users where username=?", user);
+ end
+ end;
+};
+handlers.vcard = {
+ get = function(self, user)
+ local select = self:query("select vcard from vcard where username=?", user);
+ local row = select and select:fetch();
+ if row then return parse_xml(row[1]); end
+ end;
+ set = function(self, user, data)
+ if data then
+ data = unparse_xml(data);
+ return self:modify("update vcard set vcard=? where username=?", data, user)
+ or self:modify("insert into vcard (username, vcard) values (?, ?)", user, data);
+ else
+ return self:modify("delete from vcard where username=?", user);
+ end
+ end;
+};
+handlers.private = {
+ get = function(self, user)
+ local select = self:query("select namespace,data from private_storage where username=?", user);
+ if select then
+ local data = {};
+ for row in select:rows() do
+ data[row[1]] = parse_xml(row[2]);
+ end
+ return data;
+ end
+ end;
+ set = function(self, user, data)
+ if data then
+ self:modify("delete from private_storage where username=?", user);
+ for namespace,text in pairs(data) do
+ self:modify("insert into private_storage (username, namespace, data) values (?, ?, ?)", user, namespace, unparse_xml(text));
+ end
+ return true;
+ else
+ return self:modify("delete from private_storage where username=?", user);
+ end
+ end;
+ -- TODO map_set, map_get
+};
+local subscription_map = { N = "none", B = "both", F = "from", T = "to" };
+local subscription_map_reverse = { none = "N", both = "B", from = "F", to = "T" };
+handlers.roster = {
+ get = function(self, user)
+ local select = self:query("select jid,nick,subscription,ask,server,subscribe,type from rosterusers where username=?", user);
+ if select then
+ local roster = { pending = {} };
+ for row in select:rows() do
+ local jid,nick,subscription,ask,server,subscribe,typ = unpack(row);
+ local item = { groups = {} };
+ if nick == "" then nick = nil; end
+ item.nick = nick;
+ item.subscription = subscription_map[subscription];
+ if ask == "N" then ask = nil;
+ elseif ask == "O" then ask = "subscribe"
+ elseif ask == "I" then roster.pending[jid] = true; ask = nil;
+ elseif ask == "B" then roster.pending[jid] = true; ask = "subscribe";
+ else module:log("debug", "bad roster_item.ask: %s", ask); ask = nil; end
+ item.ask = ask;
+ roster[jid] = item;
+ end
+
+ select = self:query("select jid,grp from rostergroups where username=?", user);
+ if select then
+ for row in select:rows() do
+ local jid,grp = unpack(rows);
+ if roster[jid] then roster[jid].groups[grp] = true; end
+ end
+ end
+ select = self:query("select version from roster_version where username=?", user);
+ local row = select and select:fetch();
+ if row then
+ roster[false] = { version = row[1]; };
+ end
+ return roster;
+ end
+ end;
+ set = function(self, user, data)
+ if data and next(data) ~= nil then
+ self:modify("delete from rosterusers where username=?", user);
+ self:modify("delete from rostergroups where username=?", user);
+ self:modify("delete from roster_version where username=?", user);
+ local done = {};
+ local pending = data.pending or {};
+ for jid,item in pairs(data) do
+ if jid and jid ~= "pending" then
+ local subscription = subscription_map_reverse[item.subscription];
+ local ask;
+ if pending[jid] then
+ if item.ask then ask = "B"; else ask = "I"; end
+ else
+ if item.ask then ask = "O"; else ask = "N"; end
+ end
+ local r = self:modify("insert into rosterusers (username,jid,nick,subscription,ask,askmessage,server,subscribe) values (?, ?, ?, ?, ?, '', '', '')", user, jid, item.nick or "", subscription, ask);
+ if not r then module:log("debug", "--- :( %s", tostring(r)); end
+ done[jid] = true;
+ for group in pairs(item.groups) do
+ self:modify("insert into rostergroups (username,jid,grp) values (?, ?, ?)", user, jid, group);
+ end
+ end
+ end
+ for jid in pairs(pending) do
+ if not done[jid] then
+ self:modify("insert into rosterusers (username,jid,nick,subscription,ask,askmessage,server,subscribe) values (?, ?, ?, ?, ?. ''. ''. '')", user, jid, "", "N", "I");
+ end
+ end
+ local version = data[false] and data[false].version;
+ if version then
+ self:modify("insert into roster_version (username,version) values (?, ?)", user, version);
+ end
+ return true;
+ else
+ self:modify("delete from rosterusers where username=?", user);
+ self:modify("delete from rostergroups where username=?", user);
+ self:modify("delete from roster_version where username=?", user);
+ end
+ end;
+};
+
+-----------------------------
+local driver = {};
+driver.__index = driver;
+
+function driver:prepare(sql)
+ module:log("debug", "query: %s", sql);
+ local err;
+ if not self.sqlcache then self.sqlcache = {}; end
+ local r = self.sqlcache[sql];
+ if r then return r; end
+ r, err = self.database:prepare(sql);
+ if not r then error("Unable to prepare SQL statement: "..err); end
+ self.sqlcache[sql] = r;
+ return r;
+end
+
+function driver:query(sql, ...)
+ local stmt = self:prepare(sql);
+ if stmt:execute(...) then return stmt; end
+end
+function driver:modify(sql, ...)
+ local stmt = self:query(sql, ...);
+ if stmt and stmt:affected() > 0 then return stmt; end
+end
+
+function driver:open(host, datastore, typ)
+ local cache_key = host.." "..datastore;
+ if self.ds_cache[cache_key] then return self.ds_cache[cache_key]; end
+ local instance = setmetatable({}, self);
+ instance.host = host;
+ instance.datastore = datastore;
+ local handler = handlers[datastore];
+ if not handler then return nil; end
+ for key,val in pairs(handler) do
+ instance[key] = val;
+ end
+ if instance.init then instance:init(); end
+ self.ds_cache[cache_key] = instance;
+ return instance;
+end
+
+-----------------------------
+local _M = {};
+
+function _M.new(dbtype, dbname, ...)
+ local instance = setmetatable({}, driver);
+ instance.__index = instance;
+ instance.database = get_database(dbtype, dbname, ...);
+ instance.ds_cache = {};
+ return instance;
+end
+
+return _M;
diff --git a/plugins/storage/mod_storage.lua b/plugins/storage/mod_storage.lua new file mode 100644 index 00000000..e22de82c --- /dev/null +++ b/plugins/storage/mod_storage.lua @@ -0,0 +1,83 @@ + +module:set_global(); + +local cache = { data = {} }; +function cache:get(key) return self.data[key]; end +function cache:set(key, val) self.data[key] = val; return val; end + +local DBI = require "DBI"; +function get_database(driver, db, ...) + local uri = "dbi:"..driver..":"..db; + return cache:get(uri) or cache:set(uri, (function(...) + module:log("debug", "Opening database: %s", uri); + prosody.unlock_globals(); + local dbh = assert(DBI.Connect(...)); + prosody.lock_globals(); + dbh:autocommit(true) + return dbh; + end)(driver, db, ...)); +end + +local st = require "util.stanza"; +local _parse_xml = module:require("xmlparse"); +parse_xml_real = _parse_xml; +function parse_xml(str) + local s = _parse_xml(str); + if s and not s.gsub then + return st.preserialize(s); + end +end +function unparse_xml(s) + return tostring(st.deserialize(s)); +end + +local drivers = {}; + +--local driver = module:require("sqlbasic").new("SQLite3", "hello.sqlite"); +local option_datastore = module:get_option("datastore"); +local option_datastore_params = module:get_option("datastore_params") or {}; +if option_datastore then + local driver = module:require(option_datastore).new(unpack(option_datastore_params)); + table.insert(drivers, driver); +end + +local datamanager = require "util.datamanager"; +local olddm = {}; +local dm = {}; +for key,val in pairs(datamanager) do olddm[key] = val; end + +do -- driver based on old datamanager + local dmd = {}; + dmd.__index = dmd; + function dmd:open(host, datastore) + return setmetatable({ host = host, datastore = datastore }, dmd); + end + function dmd:get(user) return olddm.load(user, self.host, self.datastore); end + function dmd:set(user, data) return olddm.store(user, self.host, self.datastore, data); end + table.insert(drivers, dmd); +end + +local function open(...) + for _,driver in pairs(drivers) do + local ds = driver:open(...); + if ds then return ds; end + end +end + +local _data_path; +--function dm.set_data_path(path) _data_path = path; end +--function dm.add_callback(...) end +--function dm.remove_callback(...) end +--function dm.getpath(...) end +function dm.load(username, host, datastore) + local x = open(host, datastore); + return x:get(username); +end +function dm.store(username, host, datastore, data) + return open(host, datastore):set(username, data); +end +--function dm.list_append(...) return driver:list_append(...); end +--function dm.list_store(...) return driver:list_store(...); end +--function dm.list_load(...) return driver:list_load(...); end + +for key,val in pairs(dm) do datamanager[key] = val; end diff --git a/plugins/storage/sqlbasic.lib.lua b/plugins/storage/sqlbasic.lib.lua new file mode 100644 index 00000000..f1202287 --- /dev/null +++ b/plugins/storage/sqlbasic.lib.lua @@ -0,0 +1,97 @@ + +-- Basic SQL driver +-- This driver stores data as simple key-values + +local ser = require "util.serialization".serialize; +local deser = function(data) + module:log("debug", "deser: %s", tostring(data)); + if not data then return nil; end + local f = loadstring("return "..data); + if not f then return nil; end + setfenv(f, {}); + local s, d = pcall(f); + if not s then return nil; end + return d; +end; + +local driver = {}; +driver.__index = driver; + +driver.item_table = "item"; +driver.list_table = "list"; + +function driver:prepare(sql) + module:log("debug", "query: %s", sql); + local err; + if not self.sqlcache then self.sqlcache = {}; end + local r = self.sqlcache[sql]; + if r then return r; end + r, err = self.connection:prepare(sql); + if not r then error("Unable to prepare SQL statement: "..err); end + self.sqlcache[sql] = r; + return r; +end + +function driver:load(username, host, datastore) + local select = self:prepare("select data from "..self.item_table.." where username=? and host=? and datastore=?"); + select:execute(username, host, datastore); + local row = select:fetch(); + return row and deser(row[1]) or nil; +end + +function driver:store(username, host, datastore, data) + if not data or next(data) == nil then + local delete = self:prepare("delete from "..self.item_table.." where username=? and host=? and datastore=?"); + delete:execute(username, host, datastore); + return true; + else + local d = self:load(username, host, datastore); + if d then -- update + local update = self:prepare("update "..self.item_table.." set data=? where username=? and host=? and datastore=?"); + return update:execute(ser(data), username, host, datastore); + else -- insert + local insert = self:prepare("insert into "..self.item_table.." values (?, ?, ?, ?)"); + return insert:execute(username, host, datastore, ser(data)); + end + end +end + +function driver:list_append(username, host, datastore, data) + if not data then return; end + local insert = self:prepare("insert into "..self.list_table.." values (?, ?, ?, ?)"); + return insert:execute(username, host, datastore, ser(data)); +end + +function driver:list_store(username, host, datastore, data) + -- remove existing data + local delete = self:prepare("delete from "..self.list_table.." where username=? and host=? and datastore=?"); + delete:execute(username, host, datastore); + if data and next(data) ~= nil then + -- add data + for _, d in ipairs(data) do + self:list_append(username, host, datastore, ser(d)); + end + end + return true; +end + +function driver:list_load(username, host, datastore) + local select = self:prepare("select data from "..self.list_table.." where username=? and host=? and datastore=?"); + select:execute(username, host, datastore); + local r = {}; + for row in select:rows() do + table.insert(r, deser(row[1])); + end + return r; +end + +local _M = {}; +function _M.new(dbtype, dbname, ...) + local d = {}; + setmetatable(d, driver); + local dbh = get_database(dbtype, dbname, ...); + --d:set_connection(dbh); + d.connection = dbh; + return d; +end +return _M; diff --git a/plugins/storage/xep227store.lib.lua b/plugins/storage/xep227store.lib.lua new file mode 100644 index 00000000..5ef8df54 --- /dev/null +++ b/plugins/storage/xep227store.lib.lua @@ -0,0 +1,168 @@ +
+local st = require "util.stanza";
+
+local function getXml(user, host)
+ local jid = user.."@"..host;
+ local path = "data/"..jid..".xml";
+ local f = io.open(path);
+ if not f then return; end
+ local s = f:read("*a");
+ return parse_xml_real(s);
+end
+local function setXml(user, host, xml)
+ local jid = user.."@"..host;
+ local path = "data/"..jid..".xml";
+ if xml then
+ local f = io.open(path, "w");
+ if not f then return; end
+ local s = tostring(xml);
+ f:write(s);
+ f:close();
+ return true;
+ else
+ return os.remove(path);
+ end
+end
+local function getUserElement(xml)
+ if xml and xml.name == "server-data" then
+ local host = xml.tags[1];
+ if host and host.name == "host" then
+ local user = host.tags[1];
+ if user and user.name == "user" then
+ return user;
+ end
+ end
+ end
+end
+local function createOuterXml(user, host)
+ return st.stanza("server-data", {xmlns='http://www.xmpp.org/extensions/xep-0227.html#ns'})
+ :tag("host", {jid=host})
+ :tag("user", {name = user});
+end
+local function removeFromArray(array, value)
+ for i,item in ipairs(array) do
+ if item == value then
+ table.remove(array, i);
+ return;
+ end
+ end
+end
+local function removeStanzaChild(s, child)
+ removeFromArray(s.tags, child);
+ removeFromArray(s, child);
+end
+
+local handlers = {};
+
+handlers.accounts = {
+ get = function(self, user)
+ local user = getUserElement(getXml(user, self.host));
+ if user and user.attr.password then
+ return { password = user.attr.password };
+ end
+ end;
+ set = function(self, user, data)
+ if data and data.password then
+ local xml = getXml(user, self.host);
+ if not xml then xml = createOuterXml(user, self.host); end
+ local usere = getUserElement(xml);
+ usere.attr.password = data.password;
+ return setXml(user, self.host, xml);
+ else
+ return setXml(user, self.host, nil);
+ end
+ end;
+};
+handlers.vcard = {
+ get = function(self, user)
+ local user = getUserElement(getXml(user, self.host));
+ if user then
+ local vcard = user:get_child("vCard", 'vcard-temp');
+ if vcard then
+ return st.preserialize(vcard);
+ end
+ end
+ end;
+ set = function(self, user, data)
+ local xml = getXml(user, self.host);
+ local usere = xml and getUserElement(xml);
+ if usere then
+ local vcard = usere:get_child("vCard", 'vcard-temp');
+ if vcard then
+ removeStanzaChild(usere, vcard);
+ elseif not data then
+ return true;
+ end
+ if data then
+ vcard = st.deserialize(data);
+ usere:add_child(vcard);
+ end
+ return setXml(user, self.host, xml);
+ end
+ return true;
+ end;
+};
+handlers.private = {
+ get = function(self, user)
+ local user = getUserElement(getXml(user, self.host));
+ if user then
+ local private = user:get_child("query", "jabber:iq:private");
+ if private then
+ local r = {};
+ for _, tag in ipairs(private.tags) do
+ r[tag.name..":"..tag.attr.xmlns] = st.preserialize(tag);
+ 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 private = usere:get_child("query", 'jabber:iq:private');
+ if private then removeStanzaChild(usere, private); end
+ if data and next(data) ~= nil then
+ private = st.stanza("query", {xmlns='jabber:iq:private'});
+ for _,tag in pairs(data) do
+ private:add_child(st.deserialize(tag));
+ end
+ usere:add_child(private);
+ end
+ return setXml(user, self.host, xml);
+ end
+ return true;
+ end;
+};
+
+-----------------------------
+local driver = {};
+driver.__index = driver;
+
+function driver:open(host, datastore, typ)
+ local cache_key = host.." "..datastore;
+ if self.ds_cache[cache_key] then return self.ds_cache[cache_key]; end
+ local instance = setmetatable({}, self);
+ instance.host = host;
+ instance.datastore = datastore;
+ local handler = handlers[datastore];
+ if not handler then return nil; end
+ for key,val in pairs(handler) do
+ instance[key] = val;
+ end
+ if instance.init then instance:init(); end
+ self.ds_cache[cache_key] = instance;
+ return instance;
+end
+
+-----------------------------
+local _M = {};
+
+function _M.new()
+ local instance = setmetatable({}, driver);
+ instance.__index = instance;
+ instance.ds_cache = {};
+ return instance;
+end
+
+return _M;
diff --git a/plugins/storage/xmlparse.lib.lua b/plugins/storage/xmlparse.lib.lua new file mode 100644 index 00000000..91063995 --- /dev/null +++ b/plugins/storage/xmlparse.lib.lua @@ -0,0 +1,56 @@ +
+local st = require "util.stanza";
+
+-- XML parser
+local parse_xml = (function()
+ local entity_map = setmetatable({
+ ["amp"] = "&";
+ ["gt"] = ">";
+ ["lt"] = "<";
+ ["apos"] = "'";
+ ["quot"] = "\"";
+ }, {__index = function(_, s)
+ if s:sub(1,1) == "#" then
+ if s:sub(2,2) == "x" then
+ return string.char(tonumber(s:sub(3), 16));
+ else
+ return string.char(tonumber(s:sub(2)));
+ end
+ end
+ end
+ });
+ local function xml_unescape(str)
+ return (str:gsub("&(.-);", entity_map));
+ end
+ local function parse_tag(s)
+ local name,sattr=(s):gmatch("([^%s]+)(.*)")();
+ local attr = {};
+ for a,b in (sattr):gmatch("([^=%s]+)=['\"]([^'\"]*)['\"]") do attr[a] = xml_unescape(b); end
+ return name, attr;
+ end
+ return function(xml)
+ local stanza = st.stanza("root");
+ local regexp = "<([^>]*)>([^<]*)";
+ for elem, text in xml:gmatch(regexp) do
+ if elem:sub(1,1) == "!" or elem:sub(1,1) == "?" then -- neglect comments and processing-instructions
+ elseif elem:sub(1,1) == "/" then -- end tag
+ elem = elem:sub(2);
+ stanza:up(); -- TODO check for start-end tag name match
+ elseif elem:sub(-1,-1) == "/" then -- empty tag
+ elem = elem:sub(1,-2);
+ local name,attr = parse_tag(elem);
+ stanza:tag(name, attr):up();
+ else -- start tag
+ local name,attr = parse_tag(elem);
+ stanza:tag(name, attr);
+ end
+ if #text ~= 0 then -- text
+ stanza:text(xml_unescape(text));
+ end
+ end
+ return stanza.tags[1];
+ end
+end)();
+-- end of XML parser
+
+return parse_xml;
@@ -22,9 +22,6 @@ if CFG_SOURCEDIR then package.cpath = CFG_SOURCEDIR.."/?.so;"..package.cpath; end -package.path = package.path..";"..(CFG_SOURCEDIR or ".").."/fallbacks/?.lua"; -package.cpath = package.cpath..";"..(CFG_SOURCEDIR or ".").."/fallbacks/?.so"; - -- Substitute ~ with path to home directory in data path if CFG_DATADIR then if os.getenv("HOME") then @@ -32,6 +29,10 @@ if CFG_DATADIR then end end +-- Global 'prosody' object +prosody = { events = require "util.events".new(); }; +local prosody = prosody; + -- Load the config-parsing module config = require "core.configmanager" @@ -155,10 +156,6 @@ function init_global_state() full_sessions = {}; hosts = {}; - -- Global 'prosody' object - prosody = {}; - local prosody = prosody; - prosody.bare_sessions = bare_sessions; prosody.full_sessions = full_sessions; prosody.hosts = hosts; @@ -168,8 +165,6 @@ function init_global_state() prosody.arg = _G.arg; - prosody.events = require "util.events".new(); - prosody.platform = "unknown"; if os.getenv("WINDIR") then prosody.platform = "windows"; @@ -200,7 +195,6 @@ function init_global_state() -- Function to reopen logfiles function prosody.reopen_logfiles() log("info", "Re-opening log files"); - eventmanager.fire_event("reopen-log-files"); -- Handled by appropriate log sinks prosody.events.fire_event("reopen-log-files"); end @@ -291,9 +285,9 @@ end function load_secondary_libraries() --- Load and initialise core modules require "util.import" + require "util.xmppstream" require "core.xmlhandlers" require "core.rostermanager" - require "core.eventmanager" require "core.hostmanager" require "core.modulemanager" require "core.usermanager" @@ -337,7 +331,6 @@ end function prepare_to_start() log("debug", "Prosody is using the %s backend for connection handling", server.get_backend()); -- Signal to modules that we are ready to start - eventmanager.fire_event("server-starting"); prosody.events.fire_event("server-starting"); -- start listening on sockets @@ -455,14 +448,12 @@ init_data_store(); init_global_protection(); prepare_to_start(); -eventmanager.fire_event("server-started"); prosody.events.fire_event("server-started"); loop(); log("info", "Shutting down..."); cleanup(); -eventmanager.fire_event("server-stopped"); prosody.events.fire_event("server-stopped"); log("info", "Shutdown complete"); diff --git a/prosody.cfg.lua.dist b/prosody.cfg.lua.dist index a17eb877..2e07b7f5 100644 --- a/prosody.cfg.lua.dist +++ b/prosody.cfg.lua.dist @@ -71,6 +71,7 @@ modules_disabled = { -- "presence"; -- "message"; -- "iq"; + -- "defaultauth"; }; -- Disable account creation by default, for security @@ -29,6 +29,14 @@ if CFG_DATADIR then end end +-- Global 'prosody' object +prosody = { + hosts = {}, + events = require "util.events".new(), + platform = "posix" +}; +local prosody = prosody; + config = require "core.configmanager" do @@ -63,8 +71,6 @@ if not require "util.dependencies".check_dependencies() then os.exit(1); end -prosody = { hosts = {}, events = events, platform = "posix" }; - local data_path = config.get("*", "core", "data_path") or CFG_DATADIR or "data"; require "util.datamanager".set_data_path(data_path); @@ -114,12 +120,14 @@ local error_messages = setmetatable({ ["not-running"] = "Prosody is not running"; }, { __index = function (t,k) return "Error: "..(tostring(k):gsub("%-", " "):gsub("^.", string.upper)); end }); -local events = require "util.events".new(); - hosts = prosody.hosts; +local function make_host(hostname) + return { events = prosody.events, users = require "core.usermanager".new_null_provider(hostname) }; +end + for hostname, config in pairs(config.getconfig()) do - hosts[hostname] = { events = events }; + hosts[hostname] = make_host(hostname); end require "core.modulemanager" @@ -231,14 +239,21 @@ function commands.adduser(arg) return 1; end - if prosodyctl.user_exists{ user = user, host = host } then - show_message [[That user already exists]]; - return 1; - end - 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); + elseif config.get(host, "core", "authentication") + and config.get(host, "core", "authentication") ~= "default" then + show_warning("The host '%s' is configured to use the '%s' authentication provider", host, + config.get(host, "core", "authentication")); + show_warning("prosodyctl currently only supports the default provider, sorry :("); + return 1; + end + + if prosodyctl.user_exists{ user = user, host = host } then + show_message [[That user already exists]]; + return 1; end local password = read_password(); @@ -269,6 +284,18 @@ function commands.passwd(arg) return 1; end + 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); + elseif config.get(host, "core", "authentication") + and config.get(host, "core", "authentication") ~= "default" then + show_warning("The host '%s' is configured to use the '%s' authentication provider", host, + config.get(host, "core", "authentication")); + show_warning("prosodyctl currently only supports the default provider, sorry :("); + return 1; + end + if not prosodyctl.user_exists { user = user, host = host } then show_message [[That user does not exist, use prosodyctl adduser to create a new user]] return 1; @@ -302,6 +329,18 @@ function commands.deluser(arg) return 1; end + 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); + elseif config.get(host, "core", "authentication") + and config.get(host, "core", "authentication") ~= "default" then + show_warning("The host '%s' is configured to use the '%s' authentication provider", host, + config.get(host, "core", "authentication")); + show_warning("prosodyctl currently only supports the default provider, sorry :("); + return 1; + end + if not prosodyctl.user_exists { user = user, host = host } then show_message [[That user does not exist on this server]] return 1; diff --git a/util/filters.lua b/util/filters.lua new file mode 100644 index 00000000..0ac4cb56 --- /dev/null +++ b/util/filters.lua @@ -0,0 +1,68 @@ +-- 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 t_insert, t_remove = table.insert, table.remove; + +module "filters" + +function initialize(session) + if not session.filters then + local filters = {}; + session.filters = filters; + + function session.filter(type, data) + local filter_list = filters[type]; + if filter_list then + for i = 1, #filter_list do + data = filter_list[i](data); + if data == nil then break; end + end + end + return data; + end + end + return session.filter; +end + +function add_filter(session, type, callback, priority) + if not session.filters then + initialize(session); + end + + local filter_list = session.filters[type]; + if not filter_list then + filter_list = {}; + session.filters[type] = filter_list; + end + + priority = priority or 0; + + local i = 0; + repeat + i = i + 1; + until not filter_list[i] or filter_list[filter_list[i]] >= priority; + + t_insert(filter_list, i, callback); + filter_list[callback] = priority; +end + +function remove_filter(session, type, callback) + if not session.filters then return; end + local filter_list = session.filters[type]; + if filter_list and filter_list[callback] then + for i=1, #filter_list do + if filter_list[i] == callback then + t_remove(filter_list, i); + filter_list[callback] = nil; + return true; + end + end + end +end + +return _M;
\ No newline at end of file diff --git a/util/sasl.lua b/util/sasl.lua index 306acc0c..c9225f0d 100644 --- a/util/sasl.lua +++ b/util/sasl.lua @@ -108,11 +108,8 @@ function method:select(mechanism) return false; end - self.mech_i = mechanisms[mechanism] - if self.mech_i == nil then - return false; - end - return true; + self.mech_i = mechanisms[mechanism]; + return (self.mech_i ~= nil); end -- feed new messages to process into the library diff --git a/util/sasl/anonymous.lua b/util/sasl/anonymous.lua index 7b5a5081..6e6f0949 100644 --- a/util/sasl/anonymous.lua +++ b/util/sasl/anonymous.lua @@ -20,12 +20,22 @@ module "anonymous" --========================= --SASL ANONYMOUS according to RFC 4505 + +--[[ +Supported Authentication Backends + +anonymous: + function(username, realm) + return true; --for normal usage just return true; if you don't like the supplied username you can return false. + end +]] + local function anonymous(self, message) local username; repeat username = generate_uuid(); until self.profile.anonymous(username, self.realm); - self["username"] = username; + self.username = username; return "success" end diff --git a/util/sasl/plain.lua b/util/sasl/plain.lua index 39821182..1a2ba01e 100644 --- a/util/sasl/plain.lua +++ b/util/sasl/plain.lua @@ -29,7 +29,7 @@ plain: end plain_test: - function(username, realm, password) + function(username, password, realm) return true or false, state; end ]] @@ -58,9 +58,9 @@ local function plain(self, message) if self.profile.plain then local correct_password; correct_password, state = self.profile.plain(authentication, self.realm); - if correct_password == password then correct = true; else correct = false; end + correct = (correct_password == password); elseif self.profile.plain_test then - correct, state = self.profile.plain_test(authentication, self.realm, password); + correct, state = self.profile.plain_test(authentication, password, self.realm); end self.username = authentication diff --git a/util/sasl/scram.lua b/util/sasl/scram.lua index 1340423c..63f6f2fe 100644 --- a/util/sasl/scram.lua +++ b/util/sasl/scram.lua @@ -35,7 +35,7 @@ Supported Authentication Backends scram_{MECH}: -- MECH being a standard hash name (like those at IANA's hash registry) with '-' replaced with '_' function(username, realm) - return salted_password, iteration_count, salt, state; + return stored_key, server_key, iteration_count, salt, state; end ]] @@ -93,22 +93,21 @@ local function validate_username(username) return username; end -local function hashprep( hashname ) - local hash = hashname:lower() - hash = hash:gsub("-", "_") - return hash +local function hashprep(hashname) + return hashname:lower():gsub("-", "_"); end -function saltedPasswordSHA1(password, salt, iteration_count) - local salted_password +function getAuthenticationDatabaseSHA1(password, salt, iteration_count) if type(password) ~= "string" or type(salt) ~= "string" or type(iteration_count) ~= "number" then return false, "inappropriate argument types" end if iteration_count < 4096 then log("warn", "Iteration count < 4096 which is the suggested minimum according to RFC 5802.") end - - return true, Hi(hmac_sha1, password, salt, iteration_count); + local salted_password = Hi(hmac_sha1, password, salt, iteration_count); + local stored_key = sha1(hmac_sha1(salted_password, "Client Key")) + local server_key = hmac_sha1(salted_password, "Server Key"); + return true, stored_key, server_key end local function scram_gen(hash_name, H_f, HMAC_f) @@ -158,17 +157,18 @@ local function scram_gen(hash_name, H_f, HMAC_f) self.state.iteration_count = default_i; local succ = false; - succ, self.state.salted_password = saltedPasswordSHA1(password, self.state.salt, default_i, self.state.iteration_count); + succ, self.state.stored_key, self.state.server_key = getAuthenticationDatabaseSHA1(password, self.state.salt, default_i, self.state.iteration_count); if not succ then - log("error", "Generating salted password failed. Reason: %s", self.state.salted_password); + log("error", "Generating authentication database failed. Reason: %s", self.state.stored_key); return "failure", "temporary-auth-failure"; end elseif self.profile["scram_"..hashprep(hash_name)] then - local salted_password, iteration_count, salt, state = self.profile["scram_"..hashprep(hash_name)](self.state.name, self.realm); + local stored_key, server_key, iteration_count, salt, state = self.profile["scram_"..hashprep(hash_name)](self.state.name, self.realm); if state == nil then return "failure", "not-authorized" elseif state == false then return "failure", "account-disabled" end - self.state.salted_password = salted_password; + self.state.stored_key = stored_key; + self.state.server_key = server_key; self.state.iteration_count = iteration_count; self.state.salt = salt end @@ -190,16 +190,15 @@ local function scram_gen(hash_name, H_f, HMAC_f) return "failure", "malformed-request", "Wrong nonce in client-final-message."; end - local SaltedPassword = self.state.salted_password; - local ClientKey = HMAC_f(SaltedPassword, "Client Key") - local ServerKey = HMAC_f(SaltedPassword, "Server Key") - local StoredKey = H_f(ClientKey) + local ServerKey = self.state.server_key; + local StoredKey = self.state.stored_key; + local AuthMessage = "n=" .. s_match(self.state.client_first_message,"n=(.+)") .. "," .. self.state.server_first_message .. "," .. s_match(client_final_message, "(.+),p=.+") local ClientSignature = HMAC_f(StoredKey, AuthMessage) - local ClientProof = binaryXOR(ClientKey, ClientSignature) + local ClientKey = binaryXOR(ClientSignature, base64.decode(self.state.proof)) local ServerSignature = HMAC_f(ServerKey, AuthMessage) - if base64.encode(ClientProof) == self.state.proof then + if StoredKey == H_f(ClientKey) then local server_final_message = "v="..base64.encode(ServerSignature); self["username"] = self.state.name; return "success", server_final_message; diff --git a/util/xmppstream.lua b/util/xmppstream.lua new file mode 100644 index 00000000..ed5395b5 --- /dev/null +++ b/util/xmppstream.lua @@ -0,0 +1,168 @@ +-- 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 lxp = require "lxp"; +local st = require "util.stanza"; + +local tostring = tostring; +local t_insert = table.insert; +local t_concat = table.concat; + +local default_log = require "util.logger".init("xmlhandlers"); + +local error = error; + +module "xmppstream" + +local new_parser = lxp.new; + +local ns_prefixes = { + ["http://www.w3.org/XML/1998/namespace"] = "xml"; +}; + +local xmlns_streams = "http://etherx.jabber.org/streams"; + +local ns_separator = "\1"; +local ns_pattern = "^([^"..ns_separator.."]*)"..ns_separator.."?(.*)$"; + +function new_sax_handlers(session, stream_callbacks) + local xml_handlers = {}; + + local log = session.log or default_log; + + local cb_streamopened = stream_callbacks.streamopened; + local cb_streamclosed = stream_callbacks.streamclosed; + local cb_error = stream_callbacks.error or function(session, e) error("XML stream error: "..tostring(e)); end; + local cb_handlestanza = stream_callbacks.handlestanza; + + local stream_ns = stream_callbacks.stream_ns or xmlns_streams; + local stream_tag = stream_ns..ns_separator..(stream_callbacks.stream_tag or "stream"); + local stream_error_tag = stream_ns..ns_separator..(stream_callbacks.error_tag or "error"); + + local stream_default_ns = stream_callbacks.default_ns; + + local chardata, stanza = {}; + function xml_handlers:StartElement(tagname, attr) + if stanza and #chardata > 0 then + -- We have some character data in the buffer + stanza:text(t_concat(chardata)); + chardata = {}; + end + local curr_ns,name = tagname:match(ns_pattern); + if name == "" then + curr_ns, name = "", curr_ns; + end + + if curr_ns ~= stream_default_ns then + attr.xmlns = curr_ns; + end + + -- FIXME !!!!! + for i=1,#attr do + local k = attr[i]; + attr[i] = nil; + local ns, nm = k:match(ns_pattern); + if nm ~= "" then + ns = ns_prefixes[ns]; + if ns then + attr[ns..":"..nm] = attr[k]; + attr[k] = nil; + end + end + end + + if not stanza then --if we are not currently inside a stanza + if session.notopen then + if tagname == stream_tag then + if cb_streamopened then + cb_streamopened(session, attr); + end + else + -- Garbage before stream? + cb_error(session, "no-stream"); + end + return; + end + if curr_ns == "jabber:client" and name ~= "iq" and name ~= "presence" and name ~= "message" then + cb_error(session, "invalid-top-level-element"); + end + + stanza = st.stanza(name, attr); + else -- we are inside a stanza, so add a tag + attr.xmlns = nil; + if curr_ns ~= stream_default_ns then + attr.xmlns = curr_ns; + end + stanza:tag(name, attr); + end + end + function xml_handlers:CharacterData(data) + if stanza then + t_insert(chardata, data); + end + end + function xml_handlers:EndElement(tagname) + if stanza then + if #chardata > 0 then + -- We have some character data in the buffer + stanza:text(t_concat(chardata)); + chardata = {}; + end + -- Complete stanza + if #stanza.last_add == 0 then + if tagname ~= stream_error_tag then + cb_handlestanza(session, stanza); + else + cb_error(session, "stream-error", stanza); + end + stanza = nil; + else + stanza:up(); + end + else + if tagname == stream_tag then + if cb_streamclosed then + cb_streamclosed(session); + end + else + local curr_ns,name = tagname:match(ns_pattern); + if name == "" then + curr_ns, name = "", curr_ns; + end + cb_error(session, "parse-error", "unexpected-element-close", name); + end + stanza, chardata = nil, {}; + end + end + + local function reset() + stanza, chardata = nil, {}; + end + + return xml_handlers, { reset = reset }; +end + +function new(session, stream_callbacks) + local handlers, meta = new_sax_handlers(session, stream_callbacks); + local parser = new_parser(handlers, ns_separator); + local parse = parser.parse; + + return { + reset = function () + parser = new_parser(handlers, ns_separator); + parse = parser.parse; + meta.reset(); + end, + feed = function (self, data) + return parse(parser, data); + end + }; +end + +return _M; |