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 }, { __index = function (t,k) return "Error: "..(tostring(k):gsub("%-", " "):gsub("^.", string.upper)); end });
102 require "core.hostmanager"
103 require "core.eventmanager".fire_event("server-starting");
104 require "core.modulemanager"
106 require "util.prosodyctl"
108 -----------------------
110 function show_message(msg, ...)
111 print(msg:format(...));
114 function show_warning(msg, ...)
115 print(msg:format(...));
118 function show_usage(usage, desc)
119 print("Usage: "..arg[0].." "..usage);
125 local function getchar(n)
126 os.execute("stty raw -echo");
127 local char = io.read(n or 1);
128 os.execute("stty sane");
132 local function getpass()
133 os.execute("stty -echo");
134 local pass = io.read("*l");
135 os.execute("stty sane");
140 function show_yesno(prompt)
141 io.write(prompt, " ");
142 local choice = getchar():lower();
144 if not choice:match("%a") then
145 choice = prompt:match("%[.-(%U).-%]$");
146 if not choice then return nil; end
148 return (choice == "y");
151 local function read_password()
154 io.write("Enter new password: ");
155 password = getpass();
156 io.write("Retype new password: ");
157 if getpass() ~= password then
158 if not show_yesno [=[Passwords did not match, try again? [Y/n]]=] then
167 -----------------------
169 local command = arg[1];
171 function commands.adduser(arg)
172 if not arg[1] or arg[1] == "--help" then
173 show_usage([[adduser JID]], [[Create the specified user account in Prosody]]);
176 local user, host = arg[1]:match("([^@]+)@(.+)");
177 if not user and host then
178 show_message [[Failed to understand JID, please supply the JID you want to create]]
179 show_usage [[adduser user@host]]
184 show_message [[Please specify a JID, including a host. e.g. alice@example.com]];
188 if prosodyctl.user_exists{ user = user, host = host } then
189 show_message [[That user already exists]];
193 if not hosts[host] then
194 show_warning("The host '%s' is not listed in the configuration file (or is not enabled).", host)
195 show_warning("The user will not be able to log in until this is changed.");
198 local password = read_password();
199 if not password then return 1; end
201 local ok, msg = prosodyctl.adduser { user = user, host = host, password = password };
203 if ok then return 0; end
205 show_message(error_messages[msg])
209 function commands.passwd(arg)
210 if not arg[1] or arg[1] == "--help" then
211 show_usage([[passwd JID]], [[Set the password for the specified user account in Prosody]]);
214 local user, host = arg[1]:match("([^@]+)@(.+)");
215 if not user and host then
216 show_message [[Failed to understand JID, please supply the JID you want to set the password for]]
217 show_usage [[passwd user@host]]
222 show_message [[Please specify a JID, including a host. e.g. alice@example.com]];
226 if not prosodyctl.user_exists { user = user, host = host } then
227 show_message [[That user does not exist, use prosodyctl adduser to create a new user]]
231 local password = read_password();
232 if not password then return 1; end
234 local ok, msg = prosodyctl.passwd { user = user, host = host, password = password };
236 if ok then return 0; end
238 show_message(error_messages[msg])
242 function commands.deluser(arg)
243 if not arg[1] or arg[1] == "--help" then
244 show_usage([[deluser JID]], [[Permanently remove the specified user account from Prosody]]);
247 local user, host = arg[1]:match("([^@]+)@(.+)");
248 if not user and host then
249 show_message [[Failed to understand JID, please supply the JID you want to set the password for]]
250 show_usage [[passwd user@host]]
255 show_message [[Please specify a JID, including a host. e.g. alice@example.com]];
259 if not prosodyctl.user_exists { user = user, host = host } then
260 show_message [[That user does not exist on this server]]
264 local ok, msg = prosodyctl.passwd { user = user, host = host };
266 if ok then return 0; end
268 show_message(error_messages[msg])
272 function commands.start(arg)
273 if arg[1] == "--help" then
274 show_usage([[start]], [[Start Prosody]]);
277 local ok, ret = prosodyctl.isrunning();
279 show_message(error_messages[ret]);
284 local ok, ret = prosodyctl.getpid();
286 show_message("Couldn't get running Prosody's PID");
287 show_message(error_messages[ret]);
290 show_message("Prosody is already running with PID %s", ret or "(unknown)");
294 local ok, ret = prosodyctl.start();
298 local ok, running = prosodyctl.isrunning();
299 if ok and running then
302 show_message("Still waiting...");
304 show_message("Prosody is still not running. Please give it some time or check your log files for errors.");
310 show_message("Started");
314 show_message("Failed to start Prosody");
315 show_message(error_messages[ret])
319 function commands.status(arg)
320 if arg[1] == "--help" then
321 show_usage([[status]], [[Reports the running status of Prosody]]);
325 local ok, ret = prosodyctl.isrunning();
327 show_message(error_messages[ret]);
332 local ok, ret = prosodyctl.getpid();
334 show_message("Couldn't get running Prosody's PID");
335 show_message(error_messages[ret]);
338 show_message("Prosody is running with PID %s", ret or "(unknown)");
341 show_message("Prosody is not running");
342 if not switched_user and current_uid ~= 0 then
344 print(" You will also see this if prosodyctl is not running under");
345 print(" the same user account as Prosody. Try running as root (e.g. ");
346 print(" with 'sudo' in front) to gain access to Prosody's real status.");
353 function commands.stop(arg)
354 if arg[1] == "--help" then
355 show_usage([[stop]], [[Stop a running Prosody server]]);
359 if not prosodyctl.isrunning() then
360 show_message("Prosody is not running");
364 local ok, ret = prosodyctl.stop();
368 local ok, running = prosodyctl.isrunning();
369 if ok and not running then
372 show_message("Still waiting...");
374 show_message("Prosody is still running. Please give it some time or check your log files for errors.");
380 show_message("Stopped");
384 show_message(error_messages[ret]);
388 -- ejabberdctl compatibility
390 function commands.register(arg)
391 local user, host, password = unpack(arg);
392 if (not (user and host)) or arg[1] == "--help" then
393 if user ~= "--help" then
395 show_message [[No username specified]]
397 show_message [[Please specify which host you want to register the user on]];
400 show_usage("register USER HOST [PASSWORD]", "Register a user on the server, with the given password");
404 password = read_password();
406 show_message [[Unable to register user with no password]];
411 local ok, msg = prosodyctl.adduser { user = user, host = host, password = password };
413 if ok then return 0; end
415 show_message(error_messages[msg])
419 function commands.unregister(arg)
420 local user, host = unpack(arg);
421 if (not (user and host)) or arg[1] == "--help" then
422 if user ~= "--help" then
424 show_message [[No username specified]]
426 show_message [[Please specify which host you want to unregister the user from]];
429 show_usage("unregister USER HOST [PASSWORD]", "Permanently remove a user account from the server");
433 local ok, msg = prosodyctl.deluser { user = user, host = host };
435 if ok then return 0; end
437 show_message(error_messages[msg])
442 ---------------------
444 if command:match("^mod_") then -- Is a command in a module
445 local module_name = command:match("^mod_(.+)");
446 local ret, err = modulemanager.load("*", module_name);
448 show_message("Failed to load module '"..module_name.."': "..err);
452 table.remove(arg, 1);
454 local module = modulemanager.get_module("*", module_name);
456 show_message("Failed to load module '"..module_name.."': Unknown error");
460 if not modulemanager.module_has_method(module, "command") then
461 show_message("Fail: mod_"..module_name.." does not support any commands");
465 local ok, ret = modulemanager.call_module_method(module, "command", arg);
467 if type(ret) == "number" then
469 elseif type(ret) == "string" then
474 show_message("Failed to execute command: "..error_messages[ret]);
479 if not commands[command] then -- Show help for all commands
480 function show_usage(usage, desc)
485 print("prosodyctl - Manage a Prosody server");
487 print("Usage: "..arg[0].." COMMAND [OPTIONS]");
489 print("Where COMMAND may be one of:\n");
491 local hidden_commands = require "util.set".new{ "register", "unregister" };
492 local commands_order = { "adduser", "passwd", "deluser" };
496 for _, command_name in ipairs(commands_order) do
497 local command = commands[command_name];
501 done[command_name] = true;
505 for command_name, command in pairs(commands) do
506 if not done[command_name] and not hidden_commands:contains(command_name) then
509 done[command_name] = true;
517 os.exit(commands[command]({ select(2, unpack(arg)) }));