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 -- prosodyctl - command-line controller for Prosody XMPP server
12 -- Will be modified by configure script if run --
15 CFG_CONFIGDIR=os.getenv("PROSODY_CFGDIR");
17 CFG_DATADIR=os.getenv("PROSODY_DATADIR");
19 -- -- -- -- -- -- -- ---- -- -- -- -- -- -- -- --
22 package.path = CFG_SOURCEDIR.."/?.lua;"..package.path
23 package.cpath = CFG_SOURCEDIR.."/?.so;"..package.cpath
27 if os.getenv("HOME") then
28 CFG_DATADIR = CFG_DATADIR:gsub("^~", os.getenv("HOME"));
32 -- Required to be able to find packages installed with luarocks
33 pcall(require, "luarocks.require")
36 config = require "core.configmanager"
39 -- TODO: Check for other formats when we add support for them
40 -- Use lfs? Make a new conf/ dir?
41 local ok, level, err = config.load((CFG_CONFIGDIR or ".").."/prosody.cfg.lua");
44 print("**************************");
45 if level == "parser" then
46 print("A problem occured while reading the config file "..(CFG_CONFIGDIR or ".").."/prosody.cfg.lua");
47 local err_line, err_message = tostring(err):match("%[string .-%]:(%d*): (.*)");
48 print("Error"..(err_line and (" on line "..err_line) or "")..": "..(err_message or tostring(err)));
50 elseif level == "file" then
51 print("Prosody was unable to find the configuration file.");
52 print("We looked for: "..(CFG_CONFIGDIR or ".").."/prosody.cfg.lua");
53 print("A sample config file is included in the Prosody download called prosody.cfg.lua.dist");
54 print("Copy or rename it to prosody.cfg.lua and edit as necessary.");
56 print("More help on configuring Prosody can be found at http://prosody.im/doc/configure");
58 print("**************************");
64 local data_path = config.get("*", "core", "data_path") or CFG_DATADIR or "data";
65 require "util.datamanager".set_data_path(data_path);
67 -- Switch away from root and into the prosody user --
68 local switched_user, current_uid;
69 local ok, pposix = pcall(require, "util.pposix");
71 current_uid = pposix.getuid();
72 if current_uid == 0 then
74 local desired_user = config.get("*", "core", "prosody_user") or "prosody";
75 local ok, err = pposix.setuid(desired_user);
81 print("Warning: Couldn't switch to Prosody user '"..tostring(desired_user).."': "..tostring(err));
85 print("Error: Unable to load pposix module. Check that Prosody is installed correctly.")
86 print("For more help send the below error to us through http://prosody.im/discuss");
87 print(tostring(pposix))
90 local error_messages = setmetatable({
91 ["invalid-username"] = "The given username is invalid in a Jabber ID";
92 ["invalid-hostname"] = "The given hostname is invalid";
93 ["no-password"] = "No password was supplied";
94 ["no-such-user"] = "The given user does not exist on the server";
95 ["unable-to-save-data"] = "Unable to store, perhaps you don't have permission?";
96 ["no-pidfile"] = "There is no pidfile option in the configuration file, see http://prosody.im/doc/prosodyctl#pidfile for help";
97 ["no-such-method"] = "This module has no commands";
98 ["not-running"] = "Prosody is not running";
99 }, { __index = function (t,k) return "Error: "..(tostring(k):gsub("%-", " "):gsub("^.", string.upper)); end });
103 require "core.hostmanager"
104 require "core.eventmanager".fire_event("server-starting");
105 require "core.modulemanager"
107 require "util.prosodyctl"
109 -----------------------
111 function show_message(msg, ...)
112 print(msg:format(...));
115 function show_warning(msg, ...)
116 print(msg:format(...));
119 function show_usage(usage, desc)
120 print("Usage: "..arg[0].." "..usage);
126 local function getchar(n)
127 os.execute("stty raw -echo");
128 local ok, char = pcall(io.read, n or 1);
129 os.execute("stty sane");
135 local function getpass()
136 os.execute("stty -echo");
137 local ok, pass = pcall(io.read, "*l");
138 os.execute("stty sane");
145 function show_yesno(prompt)
146 io.write(prompt, " ");
147 local choice = getchar():lower();
149 if not choice:match("%a") then
150 choice = prompt:match("%[.-(%U).-%]$");
151 if not choice then return nil; end
153 return (choice == "y");
156 local function read_password()
159 io.write("Enter new password: ");
160 password = getpass();
162 show_message("No password - cancelled");
165 io.write("Retype new password: ");
166 if getpass() ~= password then
167 if not show_yesno [=[Passwords did not match, try again? [Y/n]]=] then
177 local prosodyctl_timeout = (config.get("*", "core", "prosodyctl_timeout") or 5) * 2;
178 -----------------------
180 local command = arg[1];
182 function commands.adduser(arg)
183 if not arg[1] or arg[1] == "--help" then
184 show_usage([[adduser JID]], [[Create the specified user account in Prosody]]);
187 local user, host = arg[1]:match("([^@]+)@(.+)");
188 if not user and host then
189 show_message [[Failed to understand JID, please supply the JID you want to create]]
190 show_usage [[adduser user@host]]
195 show_message [[Please specify a JID, including a host. e.g. alice@example.com]];
199 if prosodyctl.user_exists{ user = user, host = host } then
200 show_message [[That user already exists]];
204 if not hosts[host] then
205 show_warning("The host '%s' is not listed in the configuration file (or is not enabled).", host)
206 show_warning("The user will not be able to log in until this is changed.");
209 local password = read_password();
210 if not password then return 1; end
212 local ok, msg = prosodyctl.adduser { user = user, host = host, password = password };
214 if ok then return 0; end
216 show_message(error_messages[msg])
220 function commands.passwd(arg)
221 if not arg[1] or arg[1] == "--help" then
222 show_usage([[passwd JID]], [[Set the password for the specified user account in Prosody]]);
225 local user, host = arg[1]:match("([^@]+)@(.+)");
226 if not user and host then
227 show_message [[Failed to understand JID, please supply the JID you want to set the password for]]
228 show_usage [[passwd user@host]]
233 show_message [[Please specify a JID, including a host. e.g. alice@example.com]];
237 if not prosodyctl.user_exists { user = user, host = host } then
238 show_message [[That user does not exist, use prosodyctl adduser to create a new user]]
242 local password = read_password();
243 if not password then return 1; end
245 local ok, msg = prosodyctl.passwd { user = user, host = host, password = password };
247 if ok then return 0; end
249 show_message(error_messages[msg])
253 function commands.deluser(arg)
254 if not arg[1] or arg[1] == "--help" then
255 show_usage([[deluser JID]], [[Permanently remove the specified user account from Prosody]]);
258 local user, host = arg[1]:match("([^@]+)@(.+)");
259 if not user and host then
260 show_message [[Failed to understand JID, please supply the JID you want to set the password for]]
261 show_usage [[passwd user@host]]
266 show_message [[Please specify a JID, including a host. e.g. alice@example.com]];
270 if not prosodyctl.user_exists { user = user, host = host } then
271 show_message [[That user does not exist on this server]]
275 local ok, msg = prosodyctl.passwd { user = user, host = host };
277 if ok then return 0; end
279 show_message(error_messages[msg])
283 function commands.start(arg)
284 if arg[1] == "--help" then
285 show_usage([[start]], [[Start Prosody]]);
288 local ok, ret = prosodyctl.isrunning();
290 show_message(error_messages[ret]);
295 local ok, ret = prosodyctl.getpid();
297 show_message("Couldn't get running Prosody's PID");
298 show_message(error_messages[ret]);
301 show_message("Prosody is already running with PID %s", ret or "(unknown)");
305 local ok, ret = prosodyctl.start();
309 local ok, running = prosodyctl.isrunning();
310 if ok and running then
313 show_message("Still waiting...");
314 elseif i >= prosodyctl_timeout then
315 show_message("Prosody is still not running. Please give it some time or check your log files for errors.");
321 show_message("Started");
325 show_message("Failed to start Prosody");
326 show_message(error_messages[ret])
330 function commands.status(arg)
331 if arg[1] == "--help" then
332 show_usage([[status]], [[Reports the running status of Prosody]]);
336 local ok, ret = prosodyctl.isrunning();
338 show_message(error_messages[ret]);
343 local ok, ret = prosodyctl.getpid();
345 show_message("Couldn't get running Prosody's PID");
346 show_message(error_messages[ret]);
349 show_message("Prosody is running with PID %s", ret or "(unknown)");
352 show_message("Prosody is not running");
353 if not switched_user and current_uid ~= 0 then
355 print(" You will also see this if prosodyctl is not running under");
356 print(" the same user account as Prosody. Try running as root (e.g. ");
357 print(" with 'sudo' in front) to gain access to Prosody's real status.");
364 function commands.stop(arg)
365 if arg[1] == "--help" then
366 show_usage([[stop]], [[Stop a running Prosody server]]);
370 if not prosodyctl.isrunning() then
371 show_message("Prosody is not running");
375 local ok, ret = prosodyctl.stop();
379 local ok, running = prosodyctl.isrunning();
380 if ok and not running then
383 show_message("Still waiting...");
384 elseif i >= prosodyctl_timeout then
385 show_message("Prosody is still running. Please give it some time or check your log files for errors.");
391 show_message("Stopped");
395 show_message(error_messages[ret]);
399 -- ejabberdctl compatibility
401 function commands.register(arg)
402 local user, host, password = unpack(arg);
403 if (not (user and host)) or arg[1] == "--help" then
404 if user ~= "--help" then
406 show_message [[No username specified]]
408 show_message [[Please specify which host you want to register the user on]];
411 show_usage("register USER HOST [PASSWORD]", "Register a user on the server, with the given password");
415 password = read_password();
417 show_message [[Unable to register user with no password]];
422 local ok, msg = prosodyctl.adduser { user = user, host = host, password = password };
424 if ok then return 0; end
426 show_message(error_messages[msg])
430 function commands.unregister(arg)
431 local user, host = unpack(arg);
432 if (not (user and host)) or arg[1] == "--help" then
433 if user ~= "--help" then
435 show_message [[No username specified]]
437 show_message [[Please specify which host you want to unregister the user from]];
440 show_usage("unregister USER HOST [PASSWORD]", "Permanently remove a user account from the server");
444 local ok, msg = prosodyctl.deluser { user = user, host = host };
446 if ok then return 0; end
448 show_message(error_messages[msg])
453 ---------------------
455 if command and command:match("^mod_") then -- Is a command in a module
456 local module_name = command:match("^mod_(.+)");
457 local ret, err = modulemanager.load("*", module_name);
459 show_message("Failed to load module '"..module_name.."': "..err);
463 table.remove(arg, 1);
465 local module = modulemanager.get_module("*", module_name);
467 show_message("Failed to load module '"..module_name.."': Unknown error");
471 if not modulemanager.module_has_method(module, "command") then
472 show_message("Fail: mod_"..module_name.." does not support any commands");
476 local ok, ret = modulemanager.call_module_method(module, "command", arg);
478 if type(ret) == "number" then
480 elseif type(ret) == "string" then
485 show_message("Failed to execute command: "..error_messages[ret]);
490 if not commands[command] then -- Show help for all commands
491 function show_usage(usage, desc)
496 print("prosodyctl - Manage a Prosody server");
498 print("Usage: "..arg[0].." COMMAND [OPTIONS]");
500 print("Where COMMAND may be one of:\n");
502 local hidden_commands = require "util.set".new{ "register", "unregister" };
503 local commands_order = { "adduser", "passwd", "deluser" };
507 for _, command_name in ipairs(commands_order) do
508 local command = commands[command_name];
512 done[command_name] = true;
516 for command_name, command in pairs(commands) do
517 if not done[command_name] and not hidden_commands:contains(command_name) then
520 done[command_name] = true;
528 os.exit(commands[command]({ select(2, unpack(arg)) }));