diff options
Diffstat (limited to 'util')
37 files changed, 467 insertions, 327 deletions
diff --git a/util/array.lua b/util/array.lua index b10396b1..d4ab1771 100644 --- a/util/array.lua +++ b/util/array.lua @@ -169,7 +169,4 @@ for method, f in pairs(array_base) do end end -_G.array = array; -module("array"); - return array; diff --git a/util/caps.lua b/util/caps.lua index 4723b912..cd5ff9c0 100644 --- a/util/caps.lua +++ b/util/caps.lua @@ -12,9 +12,9 @@ local sha1 = require "util.hashes".sha1; local t_insert, t_sort, t_concat = table.insert, table.sort, table.concat; local ipairs = ipairs; -module "caps" +local _ENV = nil; -function calculate_hash(disco_info) +local function calculate_hash(disco_info) local identities, features, extensions = {}, {}, {}; for _, tag in ipairs(disco_info) do if tag.name == "identity" then @@ -58,4 +58,6 @@ function calculate_hash(disco_info) return ver, S; end -return _M; +return { + calculate_hash = calculate_hash; +}; diff --git a/util/dataforms.lua b/util/dataforms.lua index 9f2693b1..244fb3f3 100644 --- a/util/dataforms.lua +++ b/util/dataforms.lua @@ -13,14 +13,14 @@ local t_concat = table.concat; local st = require "util.stanza"; local jid_prep = require "util.jid".prep; -module "dataforms" +local _ENV = nil; local xmlns_forms = 'jabber:x:data'; local form_t = {}; local form_mt = { __index = form_t }; -function new(layout) +local function new(layout) return setmetatable(layout, form_mt); end @@ -238,7 +238,9 @@ field_readers["hidden"] = return field_tag:get_child_text("value"); end -return _M; +return { + new = new; +}; --[=[ diff --git a/util/datamanager.lua b/util/datamanager.lua index a107d95c..4b722851 100644 --- a/util/datamanager.lua +++ b/util/datamanager.lua @@ -43,7 +43,7 @@ pcall(function() fallocate = pposix.fallocate or fallocate; end); -module "datamanager" +local _ENV = nil; ---- utils ----- local encode, decode; @@ -74,7 +74,7 @@ local callbacks = {}; ------- API ------------- -function set_data_path(path) +local function set_data_path(path) log("debug", "Setting data path to: %s", path); data_path = path; end @@ -87,14 +87,14 @@ local function callback(username, host, datastore, data) return username, host, datastore, data; end -function add_callback(func) +local function add_callback(func) if not callbacks[func] then -- Would you really want to set the same callback more than once? callbacks[func] = true; callbacks[#callbacks+1] = func; return true; end end -function remove_callback(func) +local function remove_callback(func) if callbacks[func] then for i, f in ipairs(callbacks) do if f == func then @@ -106,7 +106,7 @@ function remove_callback(func) end end -function getpath(username, host, datastore, ext, create) +local function getpath(username, host, datastore, ext, create) ext = ext or "dat"; host = (host and encode(host)) or "_global"; username = username and encode(username); @@ -119,7 +119,7 @@ function getpath(username, host, datastore, ext, create) end end -function load(username, host, datastore) +local function load(username, host, datastore) local data, ret = envloadfile(getpath(username, host, datastore), {}); if not data then local mode = lfs.attributes(getpath(username, host, datastore), "mode"); @@ -175,7 +175,7 @@ if prosody and prosody.platform ~= "posix" then end end -function store(username, host, datastore, data) +local function store(username, host, datastore, data) if not data then data = {}; end @@ -209,7 +209,7 @@ function store(username, host, datastore, data) return true; end -function list_append(username, host, datastore, data) +local function list_append(username, host, datastore, data) if not data then return; end if callback(username, host, datastore) == false then return true; end -- save the datastore @@ -235,7 +235,7 @@ function list_append(username, host, datastore, data) return true; end -function list_store(username, host, datastore, data) +local function list_store(username, host, datastore, data) if not data then data = {}; end @@ -259,7 +259,7 @@ function list_store(username, host, datastore, data) return true; end -function list_load(username, host, datastore) +local function list_load(username, host, datastore) local items = {}; local data, ret = envloadfile(getpath(username, host, datastore, "list"), {item = function(i) t_insert(items, i); end}); if not data then @@ -287,7 +287,7 @@ local type_map = { list = "list"; } -function users(host, store, typ) +local function users(host, store, typ) typ = type_map[typ or "keyval"]; local store_dir = format("%s/%s/%s", data_path, encode(host), store); @@ -306,7 +306,7 @@ function users(host, store, typ) end, state; end -function stores(username, host, typ) +local function stores(username, host, typ) typ = type_map[typ or "keyval"]; local store_dir = format("%s/%s/", data_path, encode(host)); @@ -346,7 +346,7 @@ local function do_remove(path) return true end -function purge(username, host) +local function purge(username, host) local host_dir = format("%s/%s/", data_path, encode(host)); local ok, iter, state, var = pcall(lfs.dir, host_dir); if not ok then @@ -366,6 +366,19 @@ function purge(username, host) return #errs == 0, t_concat(errs, ", "); end -_M.path_decode = decode; -_M.path_encode = encode; -return _M; +return { + set_data_path = set_data_path; + add_callback = add_callback; + remove_callback = remove_callback; + getpath = getpath; + load = load; + store = store; + list_append = list_append; + list_store = list_store; + list_load = list_load; + users = users; + stores = stores; + purge = purge; + path_decode = decode; + path_encode = encode; +}; diff --git a/util/datetime.lua b/util/datetime.lua index dd596527..27f28ace 100644 --- a/util/datetime.lua +++ b/util/datetime.lua @@ -15,25 +15,25 @@ local os_difftime = os.difftime; local error = error; local tonumber = tonumber; -module "datetime" +local _ENV = nil; -function date(t) +local function date(t) return os_date("!%Y-%m-%d", t); end -function datetime(t) +local function datetime(t) return os_date("!%Y-%m-%dT%H:%M:%SZ", t); end -function time(t) +local function time(t) return os_date("!%H:%M:%S", t); end -function legacy(t) +local function legacy(t) return os_date("!%Y%m%dT%H:%M:%S", t); end -function parse(s) +local function parse(s) if s then local year, month, day, hour, min, sec, tzd; year, month, day, hour, min, sec, tzd = s:match("^(%d%d%d%d)%-?(%d%d)%-?(%d%d)T(%d%d):(%d%d):(%d%d)%.?%d*([Z+%-]?.*)$"); @@ -54,4 +54,10 @@ function parse(s) end end -return _M; +return { + date = date; + datetime = datetime; + time = time; + legacy = legacy; + parse = parse; +}; diff --git a/util/debug.lua b/util/debug.lua index 91f691e1..a78524a9 100644 --- a/util/debug.lua +++ b/util/debug.lua @@ -13,7 +13,7 @@ local termcolours = require "util.termcolours"; local getstring = termcolours.getstring; local styles; do - _ = termcolours.getstyle; + local _ = termcolours.getstyle; styles = { boundary_padding = _("bright"); filename = _("bright", "blue"); @@ -22,9 +22,8 @@ do location = _("yellow"); }; end -module("debugx", package.seeall); -function get_locals_table(thread, level) +local function get_locals_table(thread, level) local locals = {}; for local_num = 1, math.huge do local name, value; @@ -39,7 +38,7 @@ function get_locals_table(thread, level) return locals; end -function get_upvalues_table(func) +local function get_upvalues_table(func) local upvalues = {}; if func then for upvalue_num = 1, math.huge do @@ -51,7 +50,7 @@ function get_upvalues_table(func) return upvalues; end -function string_from_var_table(var_table, max_line_len, indent_str) +local function string_from_var_table(var_table, max_line_len, indent_str) local var_string = {}; local col_pos = 0; max_line_len = max_line_len or math.huge; @@ -87,7 +86,7 @@ function string_from_var_table(var_table, max_line_len, indent_str) end end -function get_traceback_table(thread, start_level) +local function get_traceback_table(thread, start_level) local levels = {}; for level = start_level, math.huge do local info; @@ -108,20 +107,12 @@ function get_traceback_table(thread, start_level) return levels; end -function traceback(...) - local ok, ret = pcall(_traceback, ...); - if not ok then - return "Error in error handling: "..ret; - end - return ret; -end - local function build_source_boundary_marker(last_source_desc) local padding = string.rep("-", math.floor(((optimal_line_length - 6) - #last_source_desc)/2)); return getstring(styles.boundary_padding, "v"..padding).." "..getstring(styles.filename, last_source_desc).." "..getstring(styles.boundary_padding, padding..(#last_source_desc%2==0 and "-v" or "v ")); end -function _traceback(thread, message, level) +local function _traceback(thread, message, level) -- Lua manual says: debug.traceback ([thread,] [message [, level]]) -- I fathom this to mean one of: @@ -192,8 +183,23 @@ function _traceback(thread, message, level) return message.."stack traceback:\n"..table.concat(lines, "\n"); end -function use() +local function traceback(...) + local ok, ret = pcall(_traceback, ...); + if not ok then + return "Error in error handling: "..ret; + end + return ret; +end + +local function use() debug.traceback = traceback; end -return _M; +return { + get_locals_table = get_locals_table; + get_upvalues_table = get_upvalues_table; + string_from_var_table = string_from_var_table; + get_traceback_table = get_traceback_table; + traceback = traceback; + use = use; +}; diff --git a/util/dependencies.lua b/util/dependencies.lua index ea19d9a8..5e3b03d8 100644 --- a/util/dependencies.lua +++ b/util/dependencies.lua @@ -6,16 +6,14 @@ -- COPYING file in the source package for more information. -- -module("dependencies", package.seeall) - -function softreq(...) local ok, lib = pcall(require, ...); if ok then return lib; else return nil, lib; end end +local function softreq(...) local ok, lib = pcall(require, ...); if ok then return lib; else return nil, lib; end end -- Required to be able to find packages installed with luarocks if not softreq "luarocks.loader" then -- LuaRocks 2.x softreq "luarocks.require"; -- LuaRocks <1.x end -function missingdep(name, sources, msg) +local function missingdep(name, sources, msg) print(""); print("**************************"); print("Prosody was unable to find "..tostring(name)); @@ -48,11 +46,11 @@ package.preload["util.ztact"] = function () end end; -function check_dependencies() - if _VERSION ~= "Lua 5.1" then +local function check_dependencies() + if _VERSION < "Lua 5.1" then print "***********************************" print("Unsupported Lua version: ".._VERSION); - print("Only Lua 5.1 is supported."); + print("At least Lua 5.1 is required."); print "***********************************" return false; end @@ -137,13 +135,18 @@ function check_dependencies() return not fatal; end -function log_warnings() +local function log_warnings() + if _VERSION > "Lua 5.1" then + log("warn", "Support for %s is experimental, please report any issues", _VERSION); + end + local ssl = softreq"ssl"; if ssl then local major, minor, veryminor, patched = ssl._VERSION:match("(%d+)%.(%d+)%.?(%d*)(M?)"); if not major or ((tonumber(major) == 0 and (tonumber(minor) or 0) <= 3 and (tonumber(veryminor) or 0) <= 2) and patched ~= "M") then log("error", "This version of LuaSec contains a known bug that causes disconnects, see http://prosody.im/doc/depends"); end end + local lxp = softreq"lxp"; if lxp then if not pcall(lxp.new, { StartDoctypeDecl = false }) then log("error", "The version of LuaExpat on your system leaves Prosody " @@ -162,4 +165,9 @@ function log_warnings() end end -return _M; +return { + softreq = softreq; + missingdep = missingdep; + check_dependencies = check_dependencies; + log_warnings = log_warnings; +}; diff --git a/util/events.lua b/util/events.lua index d19da98b..825ffb19 100644 --- a/util/events.lua +++ b/util/events.lua @@ -14,9 +14,9 @@ local t_sort = table.sort; local setmetatable = setmetatable; local next = next; -module "events" +local _ENV = nil; -function new() +local function new() local handlers = {}; local global_wrappers; local wrappers = {}; @@ -151,4 +151,6 @@ function new() }; end -return _M; +return { + new = new; +}; diff --git a/util/filters.lua b/util/filters.lua index 427dcb7c..f405c0bd 100644 --- a/util/filters.lua +++ b/util/filters.lua @@ -8,11 +8,11 @@ local t_insert, t_remove = table.insert, table.remove; -module "filters" +local _ENV = nil; local new_filter_hooks = {}; -function initialize(session) +local function initialize(session) if not session.filters then local filters = {}; session.filters = filters; @@ -36,7 +36,7 @@ function initialize(session) return session.filter; end -function add_filter(session, type, callback, priority) +local function add_filter(session, type, callback, priority) if not session.filters then initialize(session); end @@ -60,7 +60,7 @@ function add_filter(session, type, callback, priority) filter_list[callback] = priority; end -function remove_filter(session, type, callback) +local 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 @@ -74,11 +74,11 @@ function remove_filter(session, type, callback) end end -function add_filter_hook(callback) +local function add_filter_hook(callback) t_insert(new_filter_hooks, callback); end -function remove_filter_hook(callback) +local function remove_filter_hook(callback) for i=1,#new_filter_hooks do if new_filter_hooks[i] == callback then t_remove(new_filter_hooks, i); @@ -86,4 +86,10 @@ function remove_filter_hook(callback) end end -return _M; +return { + initialize = initialize; + add_filter = add_filter; + remove_filter = remove_filter; + add_filter_hook = add_filter_hook; + remove_filter_hook = remove_filter_hook; +}; diff --git a/util/helpers.lua b/util/helpers.lua index 437a920c..bf76d258 100644 --- a/util/helpers.lua +++ b/util/helpers.lua @@ -8,21 +8,11 @@ local debug = require "util.debug"; -module("helpers", package.seeall); - -- Helper functions for debugging local log = require "util.logger".init("util.debug"); -function log_host_events(host) - return log_events(prosody.hosts[host].events, host); -end - -function revert_log_host_events(host) - return revert_log_events(prosody.hosts[host].events); -end - -function log_events(events, name, logger) +local function log_events(events, name, logger) local f = events.fire_event; if not f then error("Object does not appear to be a util.events object"); @@ -37,11 +27,19 @@ function log_events(events, name, logger) return events; end -function revert_log_events(events) +local function revert_log_events(events) events.fire_event, events[events.fire_event] = events[events.fire_event], nil; -- :)) end -function show_events(events, specific_event) +local function log_host_events(host) + return log_events(prosody.hosts[host].events, host); +end + +local function revert_log_host_events(host) + return revert_log_events(prosody.hosts[host].events); +end + +local function show_events(events, specific_event) local event_handlers = events._handlers; local events_array = {}; local event_handler_arrays = {}; @@ -70,7 +68,7 @@ function show_events(events, specific_event) return table.concat(events_array, "\n"); end -function get_upvalue(f, get_name) +local function get_upvalue(f, get_name) local i, name, value = 0; repeat i = i + 1; @@ -79,4 +77,11 @@ function get_upvalue(f, get_name) return value; end -return _M; +return { + log_host_events = log_host_events; + revert_log_host_events = revert_log_host_events; + log_events = log_events; + revert_log_events = revert_log_events; + show_events = show_events; + get_upvalue = get_upvalue; +}; diff --git a/util/jid.lua b/util/jid.lua index 27afab3e..696f51d8 100644 --- a/util/jid.lua +++ b/util/jid.lua @@ -23,9 +23,9 @@ local escapes = { local unescapes = {}; for k,v in pairs(escapes) do unescapes[v] = k; end -module "jid" +local _ENV = nil; -local function _split(jid) +local function split(jid) if not jid then return; end local node, nodepos = match(jid, "^([^@/]+)@()"); local host, hostpos = match(jid, "^([^@/]+)()", nodepos) @@ -34,14 +34,13 @@ local function _split(jid) if (not host) or ((not resource) and #jid >= hostpos) then return nil, nil, nil; end return node, host, resource; end -split = _split; -function bare(jid) +local function bare(jid) return jid and match(jid, "^[^/]+"); end -local function _prepped_split(jid) - local node, host, resource = _split(jid); +local function prepped_split(jid) + local node, host, resource = split(jid); if host then if sub(host, -1, -1) == "." then -- Strip empty root label host = sub(host, 1, -2); @@ -59,9 +58,8 @@ local function _prepped_split(jid) return node, host, resource; end end -prepped_split = _prepped_split; -local function _join(node, host, resource) +local function join(node, host, resource) if not host then return end if node and resource then return node.."@"..host.."/"..resource; @@ -72,18 +70,17 @@ local function _join(node, host, resource) end return host; end -join = _join; -function prep(jid) - local node, host, resource = _prepped_split(jid); - return _join(node, host, resource); +local function prep(jid) + local node, host, resource = prepped_split(jid); + return join(node, host, resource); end -function compare(jid, acl) +local function compare(jid, acl) -- compare jid to single acl rule -- TODO compare to table of rules? - local jid_node, jid_host, jid_resource = _split(jid); - local acl_node, acl_host, acl_resource = _split(acl); + local jid_node, jid_host, jid_resource = split(jid); + local acl_node, acl_host, acl_resource = split(acl); if ((acl_node ~= nil and acl_node == jid_node) or acl_node == nil) and ((acl_host ~= nil and acl_host == jid_host) or acl_host == nil) and ((acl_resource ~= nil and acl_resource == jid_resource) or acl_resource == nil) then @@ -92,7 +89,16 @@ function compare(jid, acl) return false end -function escape(s) return s and (s:gsub(".", escapes)); end -function unescape(s) return s and (s:gsub("\\%x%x", unescapes)); end +local function escape(s) return s and (s:gsub(".", escapes)); end +local function unescape(s) return s and (s:gsub("\\%x%x", unescapes)); end -return _M; +return { + split = split; + bare = bare; + prepped_split = prepped_split; + join = join; + prep = prep; + compare = compare; + escape = escape; + unescape = unescape; +}; diff --git a/util/json.lua b/util/json.lua index a8a58afc..becd295d 100644 --- a/util/json.lua +++ b/util/json.lua @@ -13,7 +13,7 @@ local tostring, tonumber = tostring, tonumber; local pairs, ipairs = pairs, ipairs; local next = next; local error = error; -local newproxy, getmetatable, setmetatable = newproxy, getmetatable, setmetatable; +local getmetatable, setmetatable = getmetatable, setmetatable; local print = print; local has_array, array = pcall(require, "util.array"); @@ -22,10 +22,7 @@ local array_mt = has_array and getmetatable(array()) or {}; --module("json") local json = {}; -local null = newproxy and newproxy(true) or {}; -if getmetatable and getmetatable(null) then - getmetatable(null).__tostring = function() return "null"; end; -end +local null = setmetatable({}, { __tostring = function() return "null"; end; }); json.null = null; local escapes = { diff --git a/util/logger.lua b/util/logger.lua index cd0769f9..3d1f1c8b 100644 --- a/util/logger.lua +++ b/util/logger.lua @@ -11,13 +11,13 @@ local pcall = pcall; local find = string.find; local ipairs, pairs, setmetatable = ipairs, pairs, setmetatable; -module "logger" +local _ENV = nil; local level_sinks = {}; local make_logger; -function init(name) +local function init(name) local log_debug = make_logger(name, "debug"); local log_info = make_logger(name, "info"); local log_warn = make_logger(name, "warn"); @@ -52,7 +52,7 @@ function make_logger(source_name, level) return logger; end -function reset() +local function reset() for level, handler_list in pairs(level_sinks) do -- Clear all handlers for this level for i = 1, #handler_list do @@ -61,7 +61,7 @@ function reset() end end -function add_level_sink(level, sink_function) +local function add_level_sink(level, sink_function) if not level_sinks[level] then level_sinks[level] = { sink_function }; else @@ -69,6 +69,10 @@ function add_level_sink(level, sink_function) end end -_M.new = make_logger; - -return _M; +return { + init = init; + make_logger = make_logger; + reset = reset; + add_level_sink = add_level_sink; + new = make_logger; +}; diff --git a/util/multitable.lua b/util/multitable.lua index caf25118..7a2d2b2a 100644 --- a/util/multitable.lua +++ b/util/multitable.lua @@ -10,7 +10,7 @@ local select = select; local t_insert = table.insert; local unpack, pairs, next, type = unpack, pairs, next, type; -module "multitable" +local _ENV = nil; local function get(self, ...) local t = self.data; @@ -126,7 +126,7 @@ local function search_add(self, results, ...) return results; end -function iter(self, ...) +local function iter(self, ...) local query = { ... }; local maxdepth = select("#", ...); local stack = { self.data }; @@ -161,7 +161,7 @@ function iter(self, ...) return it, self; end -function new() +local function new() return { data = {}; get = get; @@ -174,4 +174,7 @@ function new() }; end -return _M; +return { + iter = iter; + new = new; +}; diff --git a/util/pluginloader.lua b/util/pluginloader.lua index b9b3e207..0d7eafa7 100644 --- a/util/pluginloader.lua +++ b/util/pluginloader.lua @@ -17,9 +17,7 @@ end local io_open = io.open; local envload = require "util.envload".envload; -module "pluginloader" - -function load_file(names) +local function load_file(names) local file, err, path; for i=1,#plugin_dir do for j=1,#names do @@ -35,7 +33,7 @@ function load_file(names) return file, err; end -function load_resource(plugin, resource) +local function load_resource(plugin, resource) resource = resource or "mod_"..plugin..".lua"; local names = { @@ -48,7 +46,7 @@ function load_resource(plugin, resource) return load_file(names); end -function load_code(plugin, resource, env) +local function load_code(plugin, resource, env) local content, err = load_resource(plugin, resource); if not content then return content, err; end local path = err; @@ -57,4 +55,8 @@ function load_code(plugin, resource, env) return f, path; end -return _M; +return { + load_file = load_file; + load_resource = load_resource; + load_code = load_code; +}; diff --git a/util/prosodyctl.lua b/util/prosodyctl.lua index 9e30f8ea..f8f28644 100644 --- a/util/prosodyctl.lua +++ b/util/prosodyctl.lua @@ -29,25 +29,19 @@ local CFG_SOURCEDIR = _G.CFG_SOURCEDIR; local _G = _G; local prosody = prosody; -module "prosodyctl" - -- UI helpers -function show_message(msg, ...) - print(msg:format(...)); -end - -function show_warning(msg, ...) +local function show_message(msg, ...) print(msg:format(...)); end -function show_usage(usage, desc) +local function show_usage(usage, desc) print("Usage: ".._G.arg[0].." "..usage); if desc then print(" "..desc); end end -function getchar(n) +local function getchar(n) local stty_ret = os.execute("stty raw -echo 2>/dev/null"); local ok, char; if stty_ret == 0 then @@ -64,14 +58,14 @@ function getchar(n) end end -function getline() +local function getline() local ok, line = pcall(io.read, "*l"); if ok then return line; end end -function getpass() +local function getpass() local stty_ret = os.execute("stty -echo 2>/dev/null"); if stty_ret ~= 0 then io.write("\027[08m"); -- ANSI 'hidden' text attribute @@ -88,7 +82,7 @@ function getpass() end end -function show_yesno(prompt) +local function show_yesno(prompt) io.write(prompt, " "); local choice = getchar():lower(); io.write("\n"); @@ -99,7 +93,7 @@ function show_yesno(prompt) return (choice == "y"); end -function read_password() +local function read_password() local password; while true do io.write("Enter new password: "); @@ -120,7 +114,7 @@ function read_password() return password; end -function show_prompt(prompt) +local function show_prompt(prompt) io.write(prompt, " "); local line = getline(); line = line and line:gsub("\n$",""); @@ -128,7 +122,7 @@ function show_prompt(prompt) end -- Server control -function adduser(params) +local function adduser(params) local user, host, password = nodeprep(params.user), nameprep(params.host), params.password; if not user then return false, "invalid-username"; @@ -149,12 +143,12 @@ function adduser(params) local ok, errmsg = usermanager.create_user(user, password, host); if not ok then - return false, errmsg; + return false, errmsg or "creating-user-failed"; end return true; end -function user_exists(params) +local function user_exists(params) local user, host, password = nodeprep(params.user), nameprep(params.host), params.password; storagemanager.initialize_host(host); @@ -166,16 +160,16 @@ function user_exists(params) return usermanager.user_exists(user, host); end -function passwd(params) - if not _M.user_exists(params) then +local function passwd(params) + if not user_exists(params) then return false, "no-such-user"; end - return _M.adduser(params); + return adduser(params); end -function deluser(params) - if not _M.user_exists(params) then +local function deluser(params) + if not user_exists(params) then return false, "no-such-user"; end local user, host = nodeprep(params.user), nameprep(params.host); @@ -183,7 +177,7 @@ function deluser(params) return usermanager.delete_user(user, host); end -function getpid() +local function getpid() local pidfile = config.get("*", "pidfile"); if not pidfile then return false, "no-pidfile"; @@ -219,8 +213,8 @@ function getpid() return true, pid; end -function isrunning() - local ok, pid, err = _M.getpid(); +local function isrunning() + local ok, pid, err = getpid(); if not ok then if pid == "pidfile-read-failed" or pid == "pidfile-not-locked" then -- Report as not running, since we can't open the pidfile @@ -232,8 +226,8 @@ function isrunning() return true, signal.kill(pid, 0) == 0; end -function start() - local ok, ret = _M.isrunning(); +local function start() + local ok, ret = isrunning(); if not ok then return ok, ret; end @@ -248,8 +242,8 @@ function start() return true; end -function stop() - local ok, ret = _M.isrunning(); +local function stop() + local ok, ret = isrunning(); if not ok then return ok, ret; end @@ -257,15 +251,15 @@ function stop() return false, "not-running"; end - local ok, pid = _M.getpid() + local ok, pid = getpid() if not ok then return false, pid; end signal.kill(pid, signal.SIGTERM); return true; end -function reload() - local ok, ret = _M.isrunning(); +local function reload() + local ok, ret = isrunning(); if not ok then return ok, ret; end @@ -273,11 +267,30 @@ function reload() return false, "not-running"; end - local ok, pid = _M.getpid() + local ok, pid = getpid() if not ok then return false, pid; end signal.kill(pid, signal.SIGHUP); return true; end -return _M; +return { + show_message = show_message; + show_warning = show_message; + show_usage = show_usage; + getchar = getchar; + getline = getline; + getpass = getpass; + show_yesno = show_yesno; + read_password = read_password; + show_prompt = show_prompt; + adduser = adduser; + user_exists = user_exists; + passwd = passwd; + deluser = deluser; + getpid = getpid; + isrunning = isrunning; + start = start; + stop = stop; + reload = reload; +}; diff --git a/util/pubsub.lua b/util/pubsub.lua index c15a41d7..6d12690a 100644 --- a/util/pubsub.lua +++ b/util/pubsub.lua @@ -1,8 +1,6 @@ local events = require "util.events"; local t_remove = table.remove; -module("pubsub", package.seeall); - local service = {}; local service_mt = { __index = service }; @@ -15,7 +13,7 @@ local default_node_config = { __index = { ["pubsub#max_items"] = "20"; } }; -function new(config) +local function new(config) config = config or {}; return setmetatable({ config = setmetatable(config, default_config); @@ -442,4 +440,6 @@ function service:set_node_config(node, actor, new_config) return true; end -return _M; +return { + new = new; +}; diff --git a/util/sasl.lua b/util/sasl.lua index b91e29a6..5845f34a 100644 --- a/util/sasl.lua +++ b/util/sasl.lua @@ -19,7 +19,7 @@ local setmetatable = setmetatable; local assert = assert; local require = require; -module "sasl" +local _ENV = nil; --[[ Authentication Backend Prototypes: @@ -47,7 +47,7 @@ local backend_mechanism = {}; local mechanism_channelbindings = {}; -- register a new SASL mechanims -function registerMechanism(name, backends, f, cb_backends) +local function registerMechanism(name, backends, f, cb_backends) assert(type(name) == "string", "Parameter name MUST be a string."); assert(type(backends) == "string" or type(backends) == "table", "Parameter backends MUST be either a string or a table."); assert(type(f) == "function", "Parameter f MUST be a function."); @@ -66,7 +66,7 @@ function registerMechanism(name, backends, f, cb_backends) end -- create a new SASL object which can be used to authenticate clients -function new(realm, profile) +local function new(realm, profile) local mechanisms = profile.mechanisms; if not mechanisms then mechanisms = {}; @@ -138,4 +138,7 @@ require "util.sasl.anonymous" .init(registerMechanism); require "util.sasl.scram" .init(registerMechanism); require "util.sasl.external" .init(registerMechanism); -return _M; +return { + registerMechanism = registerMechanism; + new = new; +}; diff --git a/util/sasl/anonymous.lua b/util/sasl/anonymous.lua index ca5fe404..af05c0e7 100644 --- a/util/sasl/anonymous.lua +++ b/util/sasl/anonymous.lua @@ -16,7 +16,7 @@ local s_match = string.match; local log = require "util.logger".init("sasl"); local generate_uuid = require "util.uuid".generate; -module "sasl.anonymous" +local _ENV = nil; --========================= --SASL ANONYMOUS according to RFC 4505 @@ -39,8 +39,10 @@ local function anonymous(self, message) return "success" end -function init(registerMechanism) +local function init(registerMechanism) registerMechanism("ANONYMOUS", {"anonymous"}, anonymous); end -return _M; +return { + init = init; +} diff --git a/util/sasl/digest-md5.lua b/util/sasl/digest-md5.lua index 591d8537..695dd2a3 100644 --- a/util/sasl/digest-md5.lua +++ b/util/sasl/digest-md5.lua @@ -25,7 +25,7 @@ local log = require "util.logger".init("sasl"); local generate_uuid = require "util.uuid".generate; local nodeprep = require "util.encodings".stringprep.nodeprep; -module "sasl.digest-md5" +local _ENV = nil; --========================= --SASL DIGEST-MD5 according to RFC 2831 @@ -241,8 +241,10 @@ local function digest(self, message) end end -function init(registerMechanism) +local function init(registerMechanism) registerMechanism("DIGEST-MD5", {"plain"}, digest); end -return _M; +return { + init = init; +} diff --git a/util/sasl/external.lua b/util/sasl/external.lua index 4c5c4343..5ba90190 100644 --- a/util/sasl/external.lua +++ b/util/sasl/external.lua @@ -1,6 +1,6 @@ local saslprep = require "util.encodings".stringprep.saslprep; -module "sasl.external" +local _ENV = nil; local function external(self, message) message = saslprep(message); @@ -18,8 +18,10 @@ local function external(self, message) return "success"; end -function init(registerMechanism) +local function init(registerMechanism) registerMechanism("EXTERNAL", {"external"}, external); end -return _M; +return { + init = init; +} diff --git a/util/sasl/plain.lua b/util/sasl/plain.lua index c9ec2911..26e65335 100644 --- a/util/sasl/plain.lua +++ b/util/sasl/plain.lua @@ -16,7 +16,7 @@ local saslprep = require "util.encodings".stringprep.saslprep; local nodeprep = require "util.encodings".stringprep.nodeprep; local log = require "util.logger".init("sasl"); -module "sasl.plain" +local _ENV = nil; -- ================================ -- SASL PLAIN according to RFC 4616 @@ -82,8 +82,10 @@ local function plain(self, message) return "success"; end -function init(registerMechanism) +local function init(registerMechanism) registerMechanism("PLAIN", {"plain", "plain_test"}, plain); end -return _M; +return { + init = init; +} diff --git a/util/sasl/scram.lua b/util/sasl/scram.lua index 0d2852bf..a1b5117a 100644 --- a/util/sasl/scram.lua +++ b/util/sasl/scram.lua @@ -25,7 +25,7 @@ local t_concat = table.concat; local char = string.char; local byte = string.byte; -module "sasl.scram" +local _ENV = nil; --========================= --SASL SCRAM-SHA-1 according to RFC 5802 @@ -87,7 +87,7 @@ local function hashprep(hashname) return hashname:lower():gsub("-", "_"); end -function getAuthenticationDatabaseSHA1(password, salt, iteration_count) +local 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 @@ -235,7 +235,7 @@ local function scram_gen(hash_name, H_f, HMAC_f) return scram_hash; end -function init(registerMechanism) +local function init(registerMechanism) local function registerSCRAMMechanism(hash_name, hash, hmac_hash) registerMechanism("SCRAM-"..hash_name, {"plain", "scram_"..(hashprep(hash_name))}, scram_gen(hash_name:lower(), hash, hmac_hash)); @@ -246,4 +246,7 @@ function init(registerMechanism) registerSCRAMMechanism("SHA-1", sha1, hmac_sha1); end -return _M; +return { + getAuthenticationDatabaseSHA1 = getAuthenticationDatabaseSHA1; + init = init; +} diff --git a/util/sasl_cyrus.lua b/util/sasl_cyrus.lua index a0e8bd69..4e9a4af5 100644 --- a/util/sasl_cyrus.lua +++ b/util/sasl_cyrus.lua @@ -60,7 +60,7 @@ local sasl_errstring = { }; setmetatable(sasl_errstring, { __index = function() return "undefined error!" end }); -module "sasl_cyrus" +local _ENV = nil; local method = {}; method.__index = method; @@ -82,7 +82,7 @@ end -- For GSSAPI, this determines the hostname in the service ticket (after -- reverse DNS canonicalization, only if [libdefaults] rdns = true which -- is the default). -function new(realm, service_name, app_name, host_fqdn) +local function new(realm, service_name, app_name, host_fqdn) init(app_name or service_name); @@ -163,4 +163,6 @@ function method:process(message) end end -return _M; +return { + new = new; +}; diff --git a/util/serialization.lua b/util/serialization.lua index 04901135..206f5fbb 100644 --- a/util/serialization.lua +++ b/util/serialization.lua @@ -20,7 +20,7 @@ local debug_traceback = debug.traceback; local log = require "util.logger".init("serialization"); local envload = require"util.envload".envload; -module "serialization" +local _ENV = nil; local indent = function(i) return string_rep("\t", i); @@ -71,16 +71,16 @@ local function _simplesave(o, ind, t, func) end end -function append(t, o) +local function append(t, o) _simplesave(o, 1, t, t.write or t_insert); return t; end -function serialize(o) +local function serialize(o) return t_concat(append({}, o)); end -function deserialize(str) +local function deserialize(str) if type(str) ~= "string" then return nil; end str = "return "..str; local f, err = envload(str, "@data", {}); @@ -90,4 +90,8 @@ function deserialize(str) return ret; end -return _M; +return { + append = append; + serialize = serialize; + deserialize = deserialize; +}; diff --git a/util/set.lua b/util/set.lua index 4be39c17..c136a522 100644 --- a/util/set.lua +++ b/util/set.lua @@ -10,59 +10,19 @@ local ipairs, pairs, setmetatable, next, tostring = ipairs, pairs, setmetatable, next, tostring; local t_concat = table.concat; -module "set" +local _ENV = nil; local set_mt = {}; function set_mt.__call(set, _, k) return next(set._items, k); end -function set_mt.__add(set1, set2) - return _M.union(set1, set2); -end -function set_mt.__sub(set1, set2) - return _M.difference(set1, set2); -end -function set_mt.__div(set, func) - local new_set = _M.new(); - local items, new_items = set._items, new_set._items; - for item in pairs(items) do - local new_item = func(item); - if new_item ~= nil then - new_items[new_item] = true; - end - end - return new_set; -end -function set_mt.__eq(set1, set2) - set1, set2 = set1._items, set2._items; - for item in pairs(set1) do - if not set2[item] then - return false; - end - end - - for item in pairs(set2) do - if not set1[item] then - return false; - end - end - - return true; -end -function set_mt.__tostring(set) - local s, items = { }, set._items; - for item in pairs(items) do - s[#s+1] = tostring(item); - end - return t_concat(s, ", "); -end local items_mt = {}; function items_mt.__call(items, _, k) return next(items, k); end -function new(list) +local function new(list) local items = setmetatable({}, items_mt); local set = { _items = items }; @@ -116,7 +76,7 @@ function new(list) return setmetatable(set, set_mt); end -function union(set1, set2) +local function union(set1, set2) local set = new(); local items = set._items; @@ -131,7 +91,7 @@ function union(set1, set2) return set; end -function difference(set1, set2) +local function difference(set1, set2) local set = new(); local items = set._items; @@ -142,7 +102,7 @@ function difference(set1, set2) return set; end -function intersection(set1, set2) +local function intersection(set1, set2) local set = new(); local items = set._items; @@ -155,8 +115,55 @@ function intersection(set1, set2) return set; end -function xor(set1, set2) +local function xor(set1, set2) return union(set1, set2) - intersection(set1, set2); end -return _M; +function set_mt.__add(set1, set2) + return union(set1, set2); +end +function set_mt.__sub(set1, set2) + return difference(set1, set2); +end +function set_mt.__div(set, func) + local new_set = new(); + local items, new_items = set._items, new_set._items; + for item in pairs(items) do + local new_item = func(item); + if new_item ~= nil then + new_items[new_item] = true; + end + end + return new_set; +end +function set_mt.__eq(set1, set2) + set1, set2 = set1._items, set2._items; + for item in pairs(set1) do + if not set2[item] then + return false; + end + end + + for item in pairs(set2) do + if not set1[item] then + return false; + end + end + + return true; +end +function set_mt.__tostring(set) + local s, items = { }, set._items; + for item in pairs(items) do + s[#s+1] = tostring(item); + end + return t_concat(s, ", "); +end + +return { + new = new; + union = union; + difference = difference; + intersection = intersection; + xor = xor; +}; diff --git a/util/sql.lua b/util/sql.lua index be34c381..70e103df 100644 --- a/util/sql.lua +++ b/util/sql.lua @@ -13,7 +13,7 @@ local DBI = require "DBI"; DBI.Drivers(); local build_url = require "socket.url".build; -module("sql") +local _ENV = nil; local column_mt = {}; local table_mt = {}; @@ -21,17 +21,17 @@ local query_mt = {}; --local op_mt = {}; local index_mt = {}; -function is_column(x) return getmetatable(x)==column_mt; end -function is_index(x) return getmetatable(x)==index_mt; end -function is_table(x) return getmetatable(x)==table_mt; end -function is_query(x) return getmetatable(x)==query_mt; end -function Integer(n) return "Integer()" end -function String(n) return "String()" end +local function is_column(x) return getmetatable(x)==column_mt; end +local function is_index(x) return getmetatable(x)==index_mt; end +local function is_table(x) return getmetatable(x)==table_mt; end +local function is_query(x) return getmetatable(x)==query_mt; end +local function Integer(n) return "Integer()" end +local function String(n) return "String()" end -function Column(definition) +local function Column(definition) return setmetatable(definition, column_mt); end -function Table(definition) +local function Table(definition) local c = {} for i,col in ipairs(definition) do if is_column(col) then @@ -42,7 +42,7 @@ function Table(definition) end return setmetatable({ __table__ = definition, c = c, name = definition.name }, table_mt); end -function Index(definition) +local function Index(definition) return setmetatable(definition, index_mt); end @@ -302,7 +302,7 @@ function engine:set_encoding() -- to UTF-8 end local engine_mt = { __index = engine }; -function db2uri(params) +local function db2uri(params) return build_url{ scheme = params.driver, user = params.username, @@ -313,8 +313,19 @@ function db2uri(params) }; end -function create_engine(self, params, onconnect) +local function create_engine(self, params, onconnect) return setmetatable({ url = db2uri(params), params = params, onconnect = onconnect }, engine_mt); end -return _M; +return { + is_column = is_column; + is_index = is_index; + is_table = is_table; + is_query = is_query; + Integer = Integer; + String = String; + Column = Column; + Table = Table; + Index = Index; + create_engine = create_engine; +}; diff --git a/util/sslconfig.lua b/util/sslconfig.lua index 42ce37d7..71f27c94 100644 --- a/util/sslconfig.lua +++ b/util/sslconfig.lua @@ -1,3 +1,11 @@ +local type = type; +local pairs = pairs; +local rawset = rawset; +local t_concat = table.concat; +local t_insert = table.insert; +local setmetatable = setmetatable; + +local _ENV = nil; local handlers = { }; local finalisers = { }; @@ -34,7 +42,7 @@ finalisers.verifyext = finalisers.options; function finalisers.ciphers(a) if type(a) == "table" then - return table.concat(a, ":"); + return t_concat(a, ":"); end return a; end @@ -47,7 +55,7 @@ local function protocol(a) if min_protocol then a.protocol = "sslv23"; for i = 1, min_protocol do - table.insert(a.options, "no_"..protocols[i]); + t_insert(a.options, "no_"..protocols[i]); end end end diff --git a/util/stanza.lua b/util/stanza.lua index 82601e63..dc1600b0 100644 --- a/util/stanza.lua +++ b/util/stanza.lua @@ -35,13 +35,12 @@ end local xmlns_stanzas = "urn:ietf:params:xml:ns:xmpp-stanzas"; -module "stanza" +local _ENV = nil; -stanza_mt = { __type = "stanza" }; +local stanza_mt = { __type = "stanza" }; stanza_mt.__index = stanza_mt; -local stanza_mt = stanza_mt; -function stanza(name, attr) +local function stanza(name, attr) local stanza = { name = name, attr = attr or {}, tags = {} }; return setmetatable(stanza, stanza_mt); end @@ -200,12 +199,8 @@ function stanza_mt:find(path) end -local xml_escape -do - local escape_table = { ["'"] = "'", ["\""] = """, ["<"] = "<", [">"] = ">", ["&"] = "&" }; - function xml_escape(str) return (s_gsub(str, "['&<>\"]", escape_table)); end - _M.xml_escape = xml_escape; -end +local escape_table = { ["'"] = "'", ["\""] = """, ["<"] = "<", [">"] = ">", ["&"] = "&" }; +local function xml_escape(str) return (s_gsub(str, "['&<>\"]", escape_table)); end local function _dostring(t, buf, self, xml_escape, parentns) local nsid = 0; @@ -280,15 +275,13 @@ function stanza_mt.get_error(stanza) return type, condition or "undefined-condition", text; end -do - local id = 0; - function new_id() - id = id + 1; - return "lx"..id; - end +local id = 0; +local function new_id() + id = id + 1; + return "lx"..id; end -function preserialize(stanza) +local function preserialize(stanza) local s = { name = stanza.name, attr = stanza.attr }; for _, child in ipairs(stanza) do if type(child) == "table" then @@ -300,7 +293,7 @@ function preserialize(stanza) return s; end -function deserialize(stanza) +local function deserialize(stanza) -- Set metatable if stanza then local attr = stanza.attr; @@ -337,51 +330,48 @@ function deserialize(stanza) return stanza; end -local function _clone(stanza) +local function clone(stanza) local attr, tags = {}, {}; for k,v in pairs(stanza.attr) do attr[k] = v; end local new = { name = stanza.name, attr = attr, tags = tags }; for i=1,#stanza do local child = stanza[i]; if child.name then - child = _clone(child); + child = clone(child); t_insert(tags, child); end t_insert(new, child); end return setmetatable(new, stanza_mt); end -clone = _clone; -function message(attr, body) +local function message(attr, body) if not body then return stanza("message", attr); else return stanza("message", attr):tag("body"):text(body):up(); end end -function iq(attr) +local function iq(attr) if attr and not attr.id then attr.id = new_id(); end return stanza("iq", attr or { id = new_id() }); end -function reply(orig) +local function reply(orig) return stanza(orig.name, orig.attr and { to = orig.attr.from, from = orig.attr.to, id = orig.attr.id, type = ((orig.name == "iq" and "result") or orig.attr.type) }); end -do - local xmpp_stanzas_attr = { xmlns = xmlns_stanzas }; - function error_reply(orig, type, condition, message) - local t = reply(orig); - t.attr.type = "error"; - t:tag("error", {type = type}) --COMPAT: Some day xmlns:stanzas goes here - :tag(condition, xmpp_stanzas_attr):up(); - if (message) then t:tag("text", xmpp_stanzas_attr):text(message):up(); end - return t; -- stanza ready for adding app-specific errors - end +local xmpp_stanzas_attr = { xmlns = xmlns_stanzas }; +local function error_reply(orig, type, condition, message) + local t = reply(orig); + t.attr.type = "error"; + t:tag("error", {type = type}) --COMPAT: Some day xmlns:stanzas goes here + :tag(condition, xmpp_stanzas_attr):up(); + if (message) then t:tag("text", xmpp_stanzas_attr):text(message):up(); end + return t; -- stanza ready for adding app-specific errors end -function presence(attr) +local function presence(attr) return stanza("presence", attr); end @@ -425,4 +415,16 @@ else stanza_mt.pretty_top_tag = stanza_mt.top_tag; end -return _M; +return { + stanza_mt = stanza_mt; + stanza = stanza; + new_id = new_id; + preserialize = preserialize; + deserialize = deserialize; + clone = clone; + message = message; + iq = iq; + reply = reply; + error_reply = error_reply; + presence = presence; +}; diff --git a/util/template.lua b/util/template.lua index 66d4fca7..a26dd7ca 100644 --- a/util/template.lua +++ b/util/template.lua @@ -9,7 +9,7 @@ local debug = debug; local t_remove = table.remove; local parse_xml = require "util.xml".parse; -module("template") +local _ENV = nil; local function trim_xml(stanza) for i=#stanza,1,-1 do diff --git a/util/termcolours.lua b/util/termcolours.lua index ef978364..a1c01aa5 100644 --- a/util/termcolours.lua +++ b/util/termcolours.lua @@ -19,7 +19,7 @@ if os.getenv("WINDIR") then end local orig_color = windows and windows.get_consolecolor and windows.get_consolecolor(); -module "termcolours" +local _ENV = nil; local stylemap = { reset = 0; bright = 1, dim = 2, underscore = 4, blink = 5, reverse = 7, hidden = 8; @@ -45,7 +45,7 @@ local cssmap = { }; local fmt_string = char(0x1B).."[%sm%s"..char(0x1B).."[0m"; -function getstring(style, text) +local function getstring(style, text) if style then return format(fmt_string, style, text); else @@ -53,7 +53,7 @@ function getstring(style, text) end end -function getstyle(...) +local function getstyle(...) local styles, result = { ... }, {}; for i, style in ipairs(styles) do style = stylemap[style]; @@ -65,7 +65,7 @@ function getstyle(...) end local last = "0"; -function setstyle(style) +local function setstyle(style) style = style or "0"; if style ~= last then io_write("\27["..style.."m"); @@ -95,8 +95,13 @@ local function ansi2css(ansi_codes) return "</span><span style='"..t_concat(css, ";").."'>"; end -function tohtml(input) +local function tohtml(input) return input:gsub("\027%[(.-)m", ansi2css); end -return _M; +return { + getstring = getstring; + getstyle = getstyle; + setstyle = setstyle; + tohtml = tohtml; +}; diff --git a/util/throttle.lua b/util/throttle.lua index 55e1d07b..3d3f5d2d 100644 --- a/util/throttle.lua +++ b/util/throttle.lua @@ -3,7 +3,7 @@ local gettime = require "socket".gettime; local setmetatable = setmetatable; local floor = math.floor; -module "throttle" +local _ENV = nil; local throttle = {}; local throttle_mt = { __index = throttle }; @@ -39,8 +39,10 @@ function throttle:poll(cost, split) end end -function create(max, period) +local function create(max, period) return setmetatable({ rate = max / period, max = max, t = 0, balance = max }, throttle_mt); end -return _M; +return { + create = create; +}; diff --git a/util/timer.lua b/util/timer.lua index 0ec97585..7ac4b616 100644 --- a/util/timer.lua +++ b/util/timer.lua @@ -15,10 +15,9 @@ local debug_traceback = debug.traceback; local tostring = tostring; local xpcall = xpcall; -module "timer" +local _ENV = nil; local _add_task = server.add_task; ---add_task = _add_task; local h = indexedbheap.create(); local params = {}; @@ -41,15 +40,15 @@ local function _on_timer(now) if success and type(err) == "number" then h:insert(_callback, err + now, _id); -- re-add params[_id] = _param; + end end - end next_time = peek; if peek ~= nil then return peek - now; end end -function add_task(delay, callback, param) - local current_time = get_time(); +local function add_task(delay, callback, param) + local current_time = get_time(); local event_time = current_time + delay; local id = h:insert(callback, event_time); @@ -57,22 +56,27 @@ function add_task(delay, callback, param) if next_time == nil or event_time < next_time then next_time = event_time; _add_task(next_time - current_time, _on_timer); - end + end return id; -end -function stop(id) + end +local function stop(id) params[id] = nil; return h:remove(id); -end -function reschedule(id, delay) + end +local function reschedule(id, delay) local current_time = get_time(); local event_time = current_time + delay; h:reprioritize(id, delay); if next_time == nil or event_time < next_time then next_time = event_time; _add_task(next_time - current_time, _on_timer); - end + end return id; end -return _M; +return { + add_task = add_task; + stop = stop; + reschedule = reschedule; +}; + diff --git a/util/watchdog.lua b/util/watchdog.lua index bcb2e274..aa8c6486 100644 --- a/util/watchdog.lua +++ b/util/watchdog.lua @@ -2,12 +2,12 @@ local timer = require "util.timer"; local setmetatable = setmetatable; local os_time = os.time; -module "watchdog" +local _ENV = nil; local watchdog_methods = {}; local watchdog_mt = { __index = watchdog_methods }; -function new(timeout, callback) +local function new(timeout, callback) local watchdog = setmetatable({ timeout = timeout, last_reset = os_time(), callback = callback }, watchdog_mt); timer.add_task(timeout+1, function (current_time) local last_reset = watchdog.last_reset; @@ -31,4 +31,6 @@ function watchdog_methods:cancel() self.last_reset = nil; end -return _M; +return { + new = new; +}; diff --git a/util/x509.lua b/util/x509.lua index bf8d3906..f228b201 100644 --- a/util/x509.lua +++ b/util/x509.lua @@ -24,7 +24,7 @@ local base64 = require "util.encodings".base64; local log = require "util.logger".init("x509"); local s_format = string.format; -module "x509" +local _ENV = nil; local oid_commonname = "2.5.4.3"; -- [LDAP] 2.3 local oid_subjectaltname = "2.5.29.17"; -- [PKIX] 4.2.1.6 @@ -147,7 +147,7 @@ local function compare_srvname(host, service, asserted_names) return false end -function verify_identity(host, service, cert) +local function verify_identity(host, service, cert) if cert.setencode then cert:setencode("utf8"); end @@ -218,7 +218,7 @@ end local pat = "%-%-%-%-%-BEGIN ([A-Z ]+)%-%-%-%-%-\r?\n".. "([0-9A-Za-z+/=\r\n]*)\r?\n%-%-%-%-%-END %1%-%-%-%-%-"; -function pem2der(pem) +local function pem2der(pem) local typ, data = pem:match(pat); if typ and data then return base64.decode(data), typ; @@ -228,10 +228,14 @@ end local wrap = ('.'):rep(64); local envelope = "-----BEGIN %s-----\n%s\n-----END %s-----\n" -function der2pem(data, typ) +local function der2pem(data, typ) typ = typ and typ:upper() or "CERTIFICATE"; data = base64.encode(data); return s_format(envelope, typ, data:gsub(wrap, '%0\n', (#data-1)/64), typ); end -return _M; +return { + verify_identity = verify_identity; + pem2der = pem2der; + der2pem = der2pem; +}; diff --git a/util/xml.lua b/util/xml.lua index 88ccedde..733d821a 100644 --- a/util/xml.lua +++ b/util/xml.lua @@ -2,7 +2,7 @@ local st = require "util.stanza"; local lxp = require "lxp"; -module("xml") +local _ENV = nil; local parse_xml = (function() local ns_prefixes = { @@ -54,5 +54,6 @@ local parse_xml = (function() end; end)(); -parse = parse_xml; -return _M; +return { + parse = parse_xml; +}; diff --git a/util/xmppstream.lua b/util/xmppstream.lua index dede0da9..7be63285 100644 --- a/util/xmppstream.lua +++ b/util/xmppstream.lua @@ -24,7 +24,7 @@ local lxp_supports_bytecount = not not lxp.new({}).getcurrentbytecount; local default_stanza_size_limit = 1024*1024*10; -- 10MB -module "xmppstream" +local _ENV = nil; local new_parser = lxp.new; @@ -40,12 +40,9 @@ local xmlns_streams = "http://etherx.jabber.org/streams"; local ns_separator = "\1"; local ns_pattern = "^([^"..ns_separator.."]*)"..ns_separator.."?(.*)$"; -_M.ns_separator = ns_separator; -_M.ns_pattern = ns_pattern; - local function dummy_cb() end -function new_sax_handlers(session, stream_callbacks, cb_handleprogress) +local function new_sax_handlers(session, stream_callbacks, cb_handleprogress) local xml_handlers = {}; local cb_streamopened = stream_callbacks.streamopened; @@ -224,7 +221,7 @@ function new_sax_handlers(session, stream_callbacks, cb_handleprogress) return xml_handlers, { reset = reset, set_session = set_session }; end -function new(session, stream_callbacks, stanza_size_limit) +local function new(session, stream_callbacks, stanza_size_limit) -- Used to track parser progress (e.g. to enforce size limits) local n_outstanding_bytes = 0; local handle_progress; @@ -281,4 +278,9 @@ function new(session, stream_callbacks, stanza_size_limit) }; end -return _M; +return { + ns_separator = ns_separator; + ns_pattern = ns_pattern; + new_sax_handlers = new_sax_handlers; + new = new; +}; |