plugins/mod_uptime.lua

   1 -- Prosody IM
   2 -- Copyright (C) 2008-2010 Matthew Wild
   3 -- Copyright (C) 2008-2010 Waqas Hussain
   4 --
   5 -- This project is MIT/X11 licensed. Please see the
   6 -- COPYING file in the source package for more information.
   7 --
   8
   9 local st = require "util.stanza";
  10
  11 local start_time = prosody.start_time;
  12 module:hook_global("server-started", function() start_time = prosody.start_time end);
  13
  14 -- XEP-0012: Last activity
  15 module:add_feature("jabber:iq:last");
  16
  17 module:hook("iq-get/host/jabber:iq:last:query", function(event)
  18         local origin, stanza = event.origin, event.stanza;
  19         origin.send(st.reply(stanza):tag("query", {xmlns = "jabber:iq:last", seconds = tostring(os.difftime(os.time(), start_time))}));
  20         return true;
  21 end);
  22
  23 -- Ad-hoc command
  24 module:depends "adhoc";
  25 local adhoc_new = module:require "adhoc".new;
  26
  27 function uptime_text()
  28         local t = os.time()-prosody.start_time;
  29         local seconds = t%60;
  30         t = (t - seconds)/60;
  31         local minutes = t%60;
  32         t = (t - minutes)/60;
  33         local hours = t%24;
  34         t = (t - hours)/24;
  35         local days = t;
  36         return string.format("This server has been running for %d day%s, %d hour%s and %d minute%s (since %s)",
  37                 days, (days ~= 1 and "s") or "", hours, (hours ~= 1 and "s") or "",
  38                 minutes, (minutes ~= 1 and "s") or "", os.date("%c", prosody.start_time));
  39 end
  40
  41 function uptime_command_handler ()
  42         return { info = uptime_text(), status = "completed" };
  43 end
  44
  45 local descriptor = adhoc_new("Get uptime", "uptime", uptime_command_handler);
  46
  47 module:provides("adhoc", descriptor);