util/prosodyctl.lua

   1
   2 local config = require "core.configmanager";
   3 local encodings = require "util.encodings";
   4 local stringprep = encodings.stringprep;
   5 local usermanager = require "core.usermanager";
   6 local signal = require "util.signal";
   7
   8 local nodeprep, nameprep = stringprep.nodeprep, stringprep.nameprep;
   9
  10 local io, os = io, os;
  11 local tostring, tonumber = tostring, tonumber;
  12 module "prosodyctl"
  13
  14 function adduser(params)
  15         local user, host, password = nodeprep(params.user), nameprep(params.host), params.password;
  16         if not user then
  17                 return false, "invalid-username";
  18         elseif not host then
  19                 return false, "invalid-hostname";
  20         end
  21
  22         usermanager.create_user(user, password, host);
  23         return true;
  24 end
  25
  26 function user_exists(params)
  27         return usermanager.user_exists(params.user, params.host);
  28 end
  29
  30 function passwd(params)
  31         if not _M.user_exists(params) then
  32                 return false, "no-such-user";
  33         end
  34
  35         return _M.adduser(params);
  36 end
  37
  38 function deluser(params)
  39         if not _M.user_exists(params) then
  40                 return false, "no-such-user";
  41         end
  42         params.password = nil;
  43
  44         return _M.adduser(params);
  45 end
  46
  47 function getpid()
  48         local pidfile = config.get("*", "core", "pidfile");
  49         if not pidfile then
  50                 return false, "no-pidfile";
  51         end
  52
  53         local file, err = io.open(pidfile);
  54         if not file then
  55                 return false, "pidfile-read-failed", ret;
  56         end
  57
  58         local pid = tonumber(file:read("*a"));
  59         file:close();
  60
  61         if not pid then
  62                 return false, "invalid-pid";
  63         end
  64
  65         return true, pid;
  66 end
  67
  68 function isrunning()
  69         local ok, pid, err = _M.getpid();
  70         if not ok then
  71                 if pid == "pidfile-read-failed" then
  72                         -- Report as not running, since we can't open the pidfile
  73                         -- (it probably doesn't exist)
  74                         return true, false;
  75                 end
  76                 return ok, pid;
  77         end
  78         return true, signal.kill(pid, 0) == 0;
  79 end
  80
  81 function start()
  82         local ok, ret = _M.isrunning();
  83         if not ok then
  84                 return ok, ret;
  85         end
  86         if ret then
  87                 return false, "already-running";
  88         end
  89         if not CFG_SOURCEDIR then
  90                 os.execute("./prosody");
  91         elseif CFG_SOURCEDIR:match("^/usr/local") then
  92                 os.execute("/usr/local/bin/prosody");
  93         else
  94                 os.execute("prosody");
  95         end
  96         return true;
  97 end
  98
  99 function stop()
 100         local ok, ret = _M.isrunning();
 101         if not ok then
 102                 return ok, ret;
 103         end
 104         if not ret then
 105                 return false, "not-running";
 106         end
 107
 108         local ok, pid = _M.getpid()
 109         if not ok then return false, pid; end
 110
 111         signal.kill(pid, signal.SIGTERM);
 112         return true;
 113 end