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 if not require "util.dependencies".check_dependencies() then
36 -- Required to be able to find packages installed with luarocks
37 pcall(require, "luarocks.require")
40 config = require "core.configmanager"
43 -- TODO: Check for other formats when we add support for them
44 -- Use lfs? Make a new conf/ dir?
45 local ok, level, err = config.load((CFG_CONFIGDIR or ".").."/prosody.cfg.lua");
48 print("**************************");
49 if level == "parser" then
50 print("A problem occured while reading the config file "..(CFG_CONFIGDIR or ".").."/prosody.cfg.lua");
51 local err_line, err_message = tostring(err):match("%[string .-%]:(%d*): (.*)");
52 print("Error"..(err_line and (" on line "..err_line) or "")..": "..(err_message or tostring(err)));
54 elseif level == "file" then
55 print("Prosody was unable to find the configuration file.");
56 print("We looked for: "..(CFG_CONFIGDIR or ".").."/prosody.cfg.lua");
57 print("A sample config file is included in the Prosody download called prosody.cfg.lua.dist");
58 print("Copy or rename it to prosody.cfg.lua and edit as necessary.");
60 print("More help on configuring Prosody can be found at http://prosody.im/doc/configure");
62 print("**************************");
68 prosody = { hosts = {}, events = events, platform = "posix" };
70 local data_path = config.get("*", "core", "data_path") or CFG_DATADIR or "data";
71 require "util.datamanager".set_data_path(data_path);
73 -- Switch away from root and into the prosody user --
74 local switched_user, current_uid;
76 local want_pposix_version = "0.3.3";
77 local ok, pposix = pcall(require, "util.pposix");
80 if pposix._VERSION ~= want_pposix_version then print(string.format("Unknown version (%s) of binary pposix module, expected %s", tostring(pposix._VERSION), want_pposix_version)); return; end
81 current_uid = pposix.getuid();
82 if current_uid == 0 then
84 local desired_user = config.get("*", "core", "prosody_user") or "prosody";
85 local desired_group = config.get("*", "core", "prosody_group") or desired_user;
86 local ok, err = pposix.setgid(desired_group);
88 ok, err = pposix.setuid(desired_user);
94 if not switched_user then
96 print("Warning: Couldn't switch to Prosody user/group '"..tostring(desired_user).."'/'"..tostring(desired_group).."': "..tostring(err));
100 -- Set our umask to protect data files
101 pposix.umask(config.get("*", "core", "umask") or "027");
103 print("Error: Unable to load pposix module. Check that Prosody is installed correctly.")
104 print("For more help send the below error to us through http://prosody.im/discuss");
105 print(tostring(pposix))
108 local error_messages = setmetatable({
109 ["invalid-username"] = "The given username is invalid in a Jabber ID";
110 ["invalid-hostname"] = "The given hostname is invalid";
111 ["no-password"] = "No password was supplied";
112 ["no-such-user"] = "The given user does not exist on the server";
113 ["unable-to-save-data"] = "Unable to store, perhaps you don't have permission?";
114 ["no-pidfile"] = "There is no 'pidfile' option in the configuration file, see http://prosody.im/doc/prosodyctl#pidfile for help";
115 ["no-such-method"] = "This module has no commands";
116 ["not-running"] = "Prosody is not running";
117 }, { __index = function (t,k) return "Error: "..(tostring(k):gsub("%-", " "):gsub("^.", string.upper)); end });
119 local events = require "util.events".new();
121 hosts = prosody.hosts;
123 for hostname, config in pairs(config.getconfig()) do
124 hosts[hostname] = { events = events };
127 require "core.modulemanager"
129 require "util.prosodyctl"
131 -----------------------
133 function show_message(msg, ...)
134 print(msg:format(...));
137 function show_warning(msg, ...)
138 print(msg:format(...));
141 function show_usage(usage, desc)
142 print("Usage: "..arg[0].." "..usage);
148 local function getchar(n)
149 local stty_ret = os.execute("stty raw -echo 2>/dev/null");
151 if stty_ret == 0 then
152 ok, char = pcall(io.read, n or 1);
153 os.execute("stty sane");
155 ok, char = pcall(io.read, "*l");
157 char = char:sub(1, n or 1);
165 local function getpass()
166 local stty_ret = os.execute("stty -echo 2>/dev/null");
167 if stty_ret ~= 0 then
168 io.write("\027[08m"); -- ANSI 'hidden' text attribute
170 local ok, pass = pcall(io.read, "*l");
171 if stty_ret == 0 then
172 os.execute("stty sane");
174 io.write("\027[00m");
182 function show_yesno(prompt)
183 io.write(prompt, " ");
184 local choice = getchar():lower();
186 if not choice:match("%a") then
187 choice = prompt:match("%[.-(%U).-%]$");
188 if not choice then return nil; end
190 return (choice == "y");
193 local function read_password()
196 io.write("Enter new password: ");
197 password = getpass();
199 show_message("No password - cancelled");
202 io.write("Retype new password: ");
203 if getpass() ~= password then
204 if not show_yesno [=[Passwords did not match, try again? [Y/n]]=] then
214 local prosodyctl_timeout = (config.get("*", "core", "prosodyctl_timeout") or 5) * 2;
215 -----------------------
217 local command = arg[1];
219 function commands.adduser(arg)
220 if not arg[1] or arg[1] == "--help" then
221 show_usage([[adduser JID]], [[Create the specified user account in Prosody]]);
224 local user, host = arg[1]:match("([^@]+)@(.+)");
225 if not user and host then
226 show_message [[Failed to understand JID, please supply the JID you want to create]]
227 show_usage [[adduser user@host]]
232 show_message [[Please specify a JID, including a host. e.g. alice@example.com]];
236 if prosodyctl.user_exists{ user = user, host = host } then
237 show_message [[That user already exists]];
241 if not hosts[host] then
242 show_warning("The host '%s' is not listed in the configuration file (or is not enabled).", host)
243 show_warning("The user will not be able to log in until this is changed.");
246 local password = read_password();
247 if not password then return 1; end
249 local ok, msg = prosodyctl.adduser { user = user, host = host, password = password };
251 if ok then return 0; end
253 show_message(error_messages[msg])
257 function commands.passwd(arg)
258 if not arg[1] or arg[1] == "--help" then
259 show_usage([[passwd JID]], [[Set the password for the specified user account in Prosody]]);
262 local user, host = arg[1]:match("([^@]+)@(.+)");
263 if not user and host then
264 show_message [[Failed to understand JID, please supply the JID you want to set the password for]]
265 show_usage [[passwd user@host]]
270 show_message [[Please specify a JID, including a host. e.g. alice@example.com]];
274 if not prosodyctl.user_exists { user = user, host = host } then
275 show_message [[That user does not exist, use prosodyctl adduser to create a new user]]
279 local password = read_password();
280 if not password then return 1; end
282 local ok, msg = prosodyctl.passwd { user = user, host = host, password = password };
284 if ok then return 0; end
286 show_message(error_messages[msg])
290 function commands.deluser(arg)
291 if not arg[1] or arg[1] == "--help" then
292 show_usage([[deluser JID]], [[Permanently remove the specified user account from Prosody]]);
295 local user, host = arg[1]:match("([^@]+)@(.+)");
296 if not user and host then
297 show_message [[Failed to understand JID, please supply the JID you want to set the password for]]
298 show_usage [[passwd user@host]]
303 show_message [[Please specify a JID, including a host. e.g. alice@example.com]];
307 if not prosodyctl.user_exists { user = user, host = host } then
308 show_message [[That user does not exist on this server]]
312 local ok, msg = prosodyctl.passwd { user = user, host = host };
314 if ok then return 0; end
316 show_message(error_messages[msg])
320 function commands.start(arg)
321 if arg[1] == "--help" then
322 show_usage([[start]], [[Start 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 already running with PID %s", ret or "(unknown)");
342 local ok, ret = prosodyctl.start();
344 if config.get("*", "core", "daemonize") ~= false then
347 local ok, running = prosodyctl.isrunning();
348 if ok and running then
351 show_message("Still waiting...");
352 elseif i >= prosodyctl_timeout then
353 show_message("Prosody is still not running. Please give it some time or check your log files for errors.");
359 show_message("Started");
364 show_message("Failed to start Prosody");
365 show_message(error_messages[ret])
369 function commands.status(arg)
370 if arg[1] == "--help" then
371 show_usage([[status]], [[Reports the running status of Prosody]]);
375 local ok, ret = prosodyctl.isrunning();
377 show_message(error_messages[ret]);
382 local ok, ret = prosodyctl.getpid();
384 show_message("Couldn't get running Prosody's PID");
385 show_message(error_messages[ret]);
388 show_message("Prosody is running with PID %s", ret or "(unknown)");
391 show_message("Prosody is not running");
392 if not switched_user and current_uid ~= 0 then
394 print(" You will also see this if prosodyctl is not running under");
395 print(" the same user account as Prosody. Try running as root (e.g. ");
396 print(" with 'sudo' in front) to gain access to Prosody's real status.");
403 function commands.stop(arg)
404 if arg[1] == "--help" then
405 show_usage([[stop]], [[Stop a running Prosody server]]);
409 if not prosodyctl.isrunning() then
410 show_message("Prosody is not running");
414 local ok, ret = prosodyctl.stop();
418 local ok, running = prosodyctl.isrunning();
419 if ok and not running then
422 show_message("Still waiting...");
423 elseif i >= prosodyctl_timeout then
424 show_message("Prosody is still running. Please give it some time or check your log files for errors.");
430 show_message("Stopped");
434 show_message(error_messages[ret]);
438 -- ejabberdctl compatibility
440 function commands.register(arg)
441 local user, host, password = unpack(arg);
442 if (not (user and host)) or arg[1] == "--help" then
443 if user ~= "--help" then
445 show_message [[No username specified]]
447 show_message [[Please specify which host you want to register the user on]];
450 show_usage("register USER HOST [PASSWORD]", "Register a user on the server, with the given password");
454 password = read_password();
456 show_message [[Unable to register user with no password]];
461 local ok, msg = prosodyctl.adduser { user = user, host = host, password = password };
463 if ok then return 0; end
465 show_message(error_messages[msg])
469 function commands.unregister(arg)
470 local user, host = unpack(arg);
471 if (not (user and host)) or arg[1] == "--help" then
472 if user ~= "--help" then
474 show_message [[No username specified]]
476 show_message [[Please specify which host you want to unregister the user from]];
479 show_usage("unregister USER HOST [PASSWORD]", "Permanently remove a user account from the server");
483 local ok, msg = prosodyctl.deluser { user = user, host = host };
485 if ok then return 0; end
487 show_message(error_messages[msg])
491 local http_errors = {
492 [404] = "Plugin not found, did you type the address correctly?"
495 function commands.addplugin(arg)
497 if url:match("^http://") then
498 local http = require "socket.http";
499 show_message("Fetching...");
500 local code, err = http.request(url);
501 if not code or not tostring(err):match("^[23]") then
502 show_message("Failed: "..(http_errors[err] or ("HTTP error "..err)));
505 if url:match("%.lua$") then
506 local ok, err = datamanager.store(url:match("/mod_([^/]+)$"), "*", "plugins", {code});
508 show_message("Failed to save to data store: "..err);
512 show_message("Saved. Don't forget to load the module using the config file or admin console!");
514 show_message("Sorry, I don't understand how to fetch plugins from there.");
518 ---------------------
520 if command and command:match("^mod_") then -- Is a command in a module
521 local module_name = command:match("^mod_(.+)");
522 local ret, err = modulemanager.load("*", module_name);
524 show_message("Failed to load module '"..module_name.."': "..err);
528 table.remove(arg, 1);
530 local module = modulemanager.get_module("*", module_name);
532 show_message("Failed to load module '"..module_name.."': Unknown error");
536 if not modulemanager.module_has_method(module, "command") then
537 show_message("Fail: mod_"..module_name.." does not support any commands");
541 local ok, ret = modulemanager.call_module_method(module, "command", arg);
543 if type(ret) == "number" then
545 elseif type(ret) == "string" then
550 show_message("Failed to execute command: "..error_messages[ret]);
555 if not commands[command] then -- Show help for all commands
556 function show_usage(usage, desc)
561 print("prosodyctl - Manage a Prosody server");
563 print("Usage: "..arg[0].." COMMAND [OPTIONS]");
565 print("Where COMMAND may be one of:\n");
567 local hidden_commands = require "util.set".new{ "register", "unregister" };
568 local commands_order = { "adduser", "passwd", "deluser" };
572 for _, command_name in ipairs(commands_order) do
573 local command = commands[command_name];
577 done[command_name] = true;
581 for command_name, command in pairs(commands) do
582 if not done[command_name] and not hidden_commands:contains(command_name) then
585 done[command_name] = true;
593 os.exit(commands[command]({ select(2, unpack(arg)) }));