3 -- Copyright (C) 2008-2009 Matthew Wild
4 -- Copyright (C) 2008-2009 Waqas Hussain
6 -- This project is MIT/X11 licensed. Please see the
7 -- COPYING file in the source package for more information.
10 -- Will be modified by configure script if run --
12 CFG_SOURCEDIR=os.getenv("PROSODY_SRCDIR");
13 CFG_CONFIGDIR=os.getenv("PROSODY_CFGDIR");
14 CFG_PLUGINDIR=os.getenv("PROSODY_PLUGINDIR");
15 CFG_DATADIR=os.getenv("PROSODY_DATADIR");
17 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
20 package.path = CFG_SOURCEDIR.."/?.lua;"..package.path;
21 package.cpath = CFG_SOURCEDIR.."/?.so;"..package.cpath;
24 package.path = package.path..";"..(CFG_SOURCEDIR or ".").."/fallbacks/?.lua";
25 package.cpath = package.cpath..";"..(CFG_SOURCEDIR or ".").."/fallbacks/?.so";
28 if os.getenv("HOME") then
29 CFG_DATADIR = CFG_DATADIR:gsub("^~", os.getenv("HOME"));
33 -- Required to be able to find packages installed with luarocks
34 pcall(require, "luarocks.require")
36 -- Replace require with one that doesn't pollute _G
39 local _real_require = require;
41 local curr_env = getfenv(2);
42 local curr_env_mt = getmetatable(getfenv(2));
43 local _realG_mt = getmetatable(_realG);
44 if curr_env_mt and curr_env_mt.__index and not curr_env_mt.__newindex and _realG_mt then
46 old_newindex, _realG_mt.__newindex = _realG_mt.__newindex, curr_env;
47 local ret = _real_require(...);
48 _realG_mt.__newindex = old_newindex;
51 return _real_require(...);
56 config = require "core.configmanager"
58 function read_config()
59 -- TODO: Check for other formats when we add support for them
60 -- Use lfs? Make a new conf/ dir?
64 if arg[1] == "--config" and arg[2] then
65 table.insert(filenames, arg[2]);
67 table.insert(filenames, CFG_CONFIGDIR.."/"..arg[2]);
70 table.insert(filenames, (CFG_CONFIGDIR or ".").."/prosody.cfg.lua");
72 for _,_filename in ipairs(filenames) do
74 local file = io.open(filename);
77 CFG_CONFIGDIR = filename:match("^(.*)[\\/][^\\/]*$");
81 local ok, level, err = config.load(filename);
84 print("**************************");
85 if level == "parser" then
86 print("A problem occured while reading the config file "..(CFG_CONFIGDIR or ".").."/prosody.cfg.lua");
87 local err_line, err_message = tostring(err):match("%[string .-%]:(%d*): (.*)");
88 print("Error"..(err_line and (" on line "..err_line) or "")..": "..(err_message or tostring(err)));
90 elseif level == "file" then
91 print("Prosody was unable to find the configuration file.");
92 print("We looked for: "..(CFG_CONFIGDIR or ".").."/prosody.cfg.lua");
93 print("A sample config file is included in the Prosody download called prosody.cfg.lua.dist");
94 print("Copy or rename it to prosody.cfg.lua and edit as necessary.");
96 print("More help on configuring Prosody can be found at http://prosody.im/doc/configure");
98 print("**************************");
104 function load_libraries()
105 -- Initialize logging
106 require "core.loggingmanager"
108 -- Check runtime dependencies
109 require "util.dependencies"
111 -- Load socket framework
112 server = require "net.server"
115 function init_global_state()
120 -- Global 'prosody' object
122 local prosody = prosody;
124 prosody.bare_sessions = bare_sessions;
125 prosody.full_sessions = full_sessions;
126 prosody.hosts = hosts;
128 prosody.paths = { source = CFG_SOURCEDIR, config = CFG_CONFIGDIR,
129 plugins = CFG_PLUGINDIR, data = CFG_DATADIR };
131 prosody.arg = _G.arg;
133 prosody.events = require "util.events".new();
135 prosody.platform = "unknown";
136 if os.getenv("WINDIR") then
137 prosody.platform = "windows";
138 elseif package.config:sub(1,1) == "/" then
139 prosody.platform = "posix";
142 prosody.installed = nil;
143 if CFG_SOURCEDIR and (prosody.platform == "windows" or CFG_SOURCEDIR:match("^/")) then
144 prosody.installed = true;
147 -- Function to reload the config file
148 function prosody.reload_config()
149 log("info", "Reloading configuration file");
150 prosody.events.fire_event("reloading-config");
151 local ok, level, err = config.load((rawget(_G, "CFG_CONFIGDIR") or ".").."/prosody.cfg.lua");
153 if level == "parser" then
154 log("error", "There was an error parsing the configuration file: %s", tostring(err));
155 elseif level == "file" then
156 log("error", "Couldn't read the config file when trying to reload: %s", tostring(err));
159 return ok, (err and tostring(level)..": "..tostring(err)) or nil;
162 -- Function to reopen logfiles
163 function prosody.reopen_logfiles()
164 log("info", "Re-opening log files");
165 eventmanager.fire_event("reopen-log-files"); -- Handled by appropriate log sinks
166 prosody.events.fire_event("reopen-log-files");
169 -- Function to initiate prosody shutdown
170 function prosody.shutdown(reason)
171 log("info", "Shutting down: %s", reason or "unknown reason");
172 prosody.shutdown_reason = reason;
173 prosody.events.fire_event("server-stopping", {reason = reason});
174 server.setquitting(true);
177 -- Load SSL settings from config, and create a ctx table
178 local global_ssl_ctx = rawget(_G, "ssl") and config.get("*", "core", "ssl");
179 if global_ssl_ctx then
180 local default_ssl_ctx = { mode = "server", protocol = "sslv23", capath = "/etc/ssl/certs", verify = "none"; };
181 setmetatable(global_ssl_ctx, { __index = default_ssl_ctx });
184 local cl = require "net.connlisteners";
185 function prosody.net_activate_ports(option, listener, default, conntype)
186 conntype = conntype or (global_ssl_ctx and "tls") or "tcp";
187 if not cl.get(listener) then return; end
188 local ports = config.get("*", "core", option.."_ports") or default;
189 if type(ports) == "number" then ports = {ports} end;
191 if type(ports) ~= "table" then
192 log("error", "core."..option.." is not a table");
194 for _, port in ipairs(ports) do
195 if type(port) ~= "number" then
196 log("error", "Non-numeric "..option.."_ports: "..tostring(port));
199 ssl = conntype ~= "tcp" and global_ssl_ctx,
201 interface = config.get("*", "core", option.."_interface")
202 or cl.get(listener).default_interface
203 or config.get("*", "core", "interface"),
212 function read_version()
213 -- Try to determine version
214 local version_file = io.open((CFG_SOURCEDIR or ".").."/prosody.version");
216 prosody.version = version_file:read("*a"):gsub("%s*$", "");
217 version_file:close();
218 if #prosody.version == 12 and prosody.version:match("^[a-f0-9]+$") then
219 prosody.version = "hg:"..prosody.version;
222 prosody.version = "unknown";
226 function load_secondary_libraries()
227 --- Load and initialise core modules
228 require "util.import"
229 require "core.xmlhandlers"
230 require "core.rostermanager"
231 require "core.eventmanager"
232 require "core.hostmanager"
233 require "core.modulemanager"
234 require "core.usermanager"
235 require "core.sessionmanager"
236 require "core.stanza_router"
241 require "util.datetime"
242 require "util.iterators"
244 require "util.helpers"
246 pcall(require, "util.signal") -- Not on Windows
248 -- Commented to protect us from
249 -- the second kind of people
251 pcall(require, "remdebug.engine");
252 if remdebug then remdebug.engine.start() end
255 require "net.connlisteners";
257 require "util.stanza"
261 function init_data_store()
262 local data_path = config.get("*", "core", "data_path") or CFG_DATADIR or "data";
263 require "util.datamanager".set_data_path(data_path);
264 require "util.datamanager".add_callback(function(username, host, datastore, data)
265 if config.get(host, "core", "anonymous_login") then
268 return username, host, datastore, data;
272 function prepare_to_start()
273 -- Signal to modules that we are ready to start
274 eventmanager.fire_event("server-starting");
275 prosody.events.fire_event("server-starting");
277 -- start listening on sockets
278 prosody.net_activate_ports("c2s", "xmppclient", {5222});
279 prosody.net_activate_ports("s2s", "xmppserver", {5269});
280 prosody.net_activate_ports("component", "xmppcomponent", {}, "tcp");
281 prosody.net_activate_ports("legacy_ssl", "xmppclient", {}, "ssl");
283 prosody.start_time = os.time();
286 function init_global_protection()
287 -- Catch global accesses
288 local locked_globals_mt = {
289 __index = function (t, k) log("warn", "%s", debug.traceback("Attempt to read a non-existent global '"..k.."'", 2)); end;
290 __newindex = function (t, k, v) error("Attempt to set a global: "..tostring(k).." = "..tostring(v), 2); end;
293 function prosody.unlock_globals()
294 setmetatable(_G, nil);
297 function prosody.lock_globals()
298 setmetatable(_G, locked_globals_mt);
302 prosody.lock_globals();
306 -- Error handler for errors that make it this far
307 local function catch_uncaught_error(err)
308 if type(err) == "string" and err:match("%d*: interrupted!$") then
312 log("error", "Top-level error, please report:\n%s", tostring(err));
313 local traceback = debug.traceback("", 2);
315 log("error", "%s", traceback);
318 prosody.events.fire_event("very-bad-error", {error = err, traceback = traceback});
321 while select(2, xpcall(server.loop, catch_uncaught_error)) ~= "quitting" do
327 log("info", "Shutdown status: Cleaning up");
328 prosody.events.fire_event("server-cleanup");
330 -- Ok, we're quitting I know, but we
331 -- need to do some tidying before we go :)
332 server.setquitting(false);
334 log("info", "Shutdown status: Closing all active sessions");
335 for hostname, host in pairs(hosts) do
336 log("debug", "Shutdown status: Closing client connections for %s", hostname)
337 if host.sessions then
338 local reason = { condition = "system-shutdown", text = "Server is shutting down" };
339 if prosody.shutdown_reason then
340 reason.text = reason.text..": "..prosody.shutdown_reason;
342 for username, user in pairs(host.sessions) do
343 for resource, session in pairs(user.sessions) do
344 log("debug", "Closing connection for %s@%s/%s", username, hostname, resource);
345 session:close(reason);
350 log("debug", "Shutdown status: Closing outgoing s2s connections from %s", hostname);
352 for remotehost, session in pairs(host.s2sout) do
353 if session.close then
354 session:close("system-shutdown");
356 log("warn", "Unable to close outgoing s2s session to %s, no session:close()?!", remotehost);
362 log("info", "Shutdown status: Closing all server connections");
365 server.setquitting(true);
372 log("info", "Hello and welcome to Prosody version %s", prosody.version);
373 load_secondary_libraries();
375 init_global_protection();
378 eventmanager.fire_event("server-started");
379 prosody.events.fire_event("server-started");
383 log("info", "Shutting down...");
385 eventmanager.fire_event("server-stopped");
386 prosody.events.fire_event("server-stopped");
387 log("info", "Shutdown complete");