-- Prosody IM
--- Copyright (C) 2008-2009 Matthew Wild
--- Copyright (C) 2008-2009 Waqas Hussain
---
+-- Copyright (C) 2008-2010 Matthew Wild
+-- Copyright (C) 2008-2010 Waqas Hussain
+--
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
--
local config = require "core.configmanager";
local encodings = require "util.encodings";
local stringprep = encodings.stringprep;
+local storagemanager = require "core.storagemanager";
local usermanager = require "core.usermanager";
local signal = require "util.signal";
+local set = require "util.set";
+local lfs = require "lfs";
+local pcall = pcall;
+local type = type;
local nodeprep, nameprep = stringprep.nodeprep, stringprep.nameprep;
local io, os = io, os;
-local tostring, tonumber = tostring, tonumber;
+local print = print;
+local tonumber = tonumber;
local CFG_SOURCEDIR = _G.CFG_SOURCEDIR;
-module "prosodyctl"
+local _G = _G;
+local prosody = prosody;
+
+-- UI helpers
+local function show_message(msg, ...)
+ print(msg:format(...));
+end
-function adduser(params)
+local function show_usage(usage, desc)
+ print("Usage: ".._G.arg[0].." "..usage);
+ if desc then
+ print(" "..desc);
+ end
+end
+
+local function getchar(n)
+ local stty_ret = os.execute("stty raw -echo 2>/dev/null");
+ local ok, char;
+ if stty_ret == true or stty_ret == 0 then
+ ok, char = pcall(io.read, n or 1);
+ os.execute("stty sane");
+ else
+ ok, char = pcall(io.read, "*l");
+ if ok then
+ char = char:sub(1, n or 1);
+ end
+ end
+ if ok then
+ return char;
+ end
+end
+
+local function getline()
+ local ok, line = pcall(io.read, "*l");
+ if ok then
+ return line;
+ end
+end
+
+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
+ end
+ local ok, pass = pcall(io.read, "*l");
+ if stty_ret == 0 then
+ os.execute("stty sane");
+ else
+ io.write("\027[00m");
+ end
+ io.write("\n");
+ if ok then
+ return pass;
+ end
+end
+
+local function show_yesno(prompt)
+ io.write(prompt, " ");
+ local choice = getchar():lower();
+ io.write("\n");
+ if not choice:match("%a") then
+ choice = prompt:match("%[.-(%U).-%]$");
+ if not choice then return nil; end
+ end
+ return (choice == "y");
+end
+
+local function read_password()
+ local password;
+ while true do
+ io.write("Enter new password: ");
+ password = getpass();
+ if not password then
+ show_message("No password - cancelled");
+ return;
+ end
+ io.write("Retype new password: ");
+ if getpass() ~= password then
+ if not show_yesno [=[Passwords did not match, try again? [Y/n]]=] then
+ return;
+ end
+ else
+ break;
+ end
+ end
+ return password;
+end
+
+local function show_prompt(prompt)
+ io.write(prompt, " ");
+ local line = getline();
+ line = line and line:gsub("\n$","");
+ return (line and #line > 0) and line or nil;
+end
+
+-- Server control
+local function adduser(params)
local user, host, password = nodeprep(params.user), nameprep(params.host), params.password;
if not user then
return false, "invalid-username";
elseif not host then
return false, "invalid-hostname";
end
-
- local ok = usermanager.create_user(user, password, host);
+
+ local host_session = prosody.hosts[host];
+ if not host_session then
+ return false, "no-such-host";
+ end
+
+ storagemanager.initialize_host(host);
+ local provider = host_session.users;
+ if not(provider) or provider.name == "null" then
+ usermanager.initialize_host(host);
+ end
+
+ local ok, errmsg = usermanager.create_user(user, password, host);
if not ok then
- return false, "unable-to-save-data";
+ return false, errmsg or "creating-user-failed";
end
return true;
end
-function user_exists(params)
- return usermanager.user_exists(params.user, params.host);
+local function user_exists(params)
+ local user, host = nodeprep(params.user), nameprep(params.host);
+
+ storagemanager.initialize_host(host);
+ local provider = prosody.hosts[host].users;
+ if not(provider) or provider.name == "null" then
+ usermanager.initialize_host(host);
+ end
+
+ 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
- params.password = nil;
-
- return _M.adduser(params);
+ local user, host = nodeprep(params.user), nameprep(params.host);
+
+ return usermanager.delete_user(user, host);
end
-function getpid()
- local pidfile = config.get("*", "core", "pidfile");
+local function getpid()
+ local pidfile = config.get("*", "pidfile");
if not pidfile then
return false, "no-pidfile";
end
-
- local file, err = io.open(pidfile);
+
+ if type(pidfile) ~= "string" then
+ return false, "invalid-pidfile";
+ end
+
+ local modules_enabled = set.new(config.get("*", "modules_disabled"));
+ if prosody.platform ~= "posix" or modules_enabled:contains("posix") then
+ return false, "no-posix";
+ end
+
+ local file, err = io.open(pidfile, "r+");
if not file then
return false, "pidfile-read-failed", err;
end
-
+
+ local locked, err = lfs.lock(file, "w");
+ if locked then
+ file:close();
+ return false, "pidfile-not-locked";
+ end
+
local pid = tonumber(file:read("*a"));
file:close();
-
+
if not pid then
return false, "invalid-pid";
end
-
+
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" then
+ if pid == "pidfile-read-failed" or pid == "pidfile-not-locked" then
-- Report as not running, since we can't open the pidfile
-- (it probably doesn't exist)
return true, false;
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
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
if not ret then
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
+
+local function reload()
+ local ok, ret = isrunning();
+ if not ok then
+ return ok, ret;
+ end
+ if not ret then
+ return false, "not-running";
+ end
+
+ local ok, pid = getpid()
+ if not ok then return false, pid; end
+
+ signal.kill(pid, signal.SIGHUP);
+ return true;
+end
+
+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;
+};
projects / prosody.git / blobdiff