prosody
a24ee48ec30d
plugins/mod_uptime.lua

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plugins/mod_uptime.lua @ 4344:a24ee48ec30d

modulemanager: Add module:hook_global(name, handler, priority) to hook global (server-wide) events
author Matthew Wild <mwild1@gmail.com>
date Sun, 14 Aug 2011 13:56:13 -0400
parent 3540:bc139431830b
child 4345:f6d694b1cdb3
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rev   line source
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1 -- Prosody IM
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2 -- Copyright (C) 2008-2010 Matthew Wild
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3 -- Copyright (C) 2008-2010 Waqas Hussain
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4 --
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5 -- This project is MIT/X11 licensed. Please see the
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6 -- COPYING file in the source package for more information.
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7 --
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8
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9 local st = require "util.stanza";
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10
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11 local start_time = prosody.start_time;
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12 prosody.events.add_handler("server-started", function() start_time = prosody.start_time end);
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13
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14 -- XEP-0012: Last activity
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15 module:add_feature("jabber:iq:last");
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16
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17 module:hook("iq/host/jabber:iq:last:query", function(event)
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18 local origin, stanza = event.origin, event.stanza;
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19 if stanza.attr.type == "get" then
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20 origin.send(st.reply(stanza):tag("query", {xmlns = "jabber:iq:last", seconds = tostring(os.difftime(os.time(), start_time))}));
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21 return true;
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22 end
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23 end);
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24
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25 -- Ad-hoc command
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26 local adhoc_new = module:require "adhoc".new;
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27
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28 function uptime_text()
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29 local t = os.time()-prosody.start_time;
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30 local seconds = t%60;
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31 t = (t - seconds)/60;
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32 local minutes = t%60;
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33 t = (t - minutes)/60;
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34 local hours = t%24;
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35 t = (t - hours)/24;
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36 local days = t;
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37 return string.format("This server has been running for %d day%s, %d hour%s and %d minute%s (since %s)",
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38 days, (days ~= 1 and "s") or "", hours, (hours ~= 1 and "s") or "",
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39 minutes, (minutes ~= 1 and "s") or "", os.date("%c", prosody.start_time));
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40 end
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41
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42 function uptime_command_handler (self, data, state)
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43 return { info = uptime_text(), status = "completed" };
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44 end
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46 local descriptor = adhoc_new("Get uptime", "uptime", uptime_command_handler);
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47
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48 module:add_item ("adhoc", descriptor);