prosody
a4ba5819bf50
plugins/mod_lastactivity.lua

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plugins/mod_lastactivity.lua @ 5436:a4ba5819bf50

util.json: Convert \uXXXX to UTF-8 when decoding
author Matthew Wild <mwild1@gmail.com>
date Sat, 06 Apr 2013 12:20:31 +0100
parent 2923:b7049746bd29
child 5776:bd0ff8ae98a8
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2018
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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 local is_contact_subscribed = require "core.rostermanager".is_contact_subscribed;
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11 local jid_bare = require "util.jid".bare;
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12 local jid_split = require "util.jid".split;
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13
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14 module:add_feature("jabber:iq:last");
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16 local map = {};
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17
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18 module:hook("pre-presence/bare", function(event)
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19 local stanza = event.stanza;
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20 if not(stanza.attr.to) and stanza.attr.type == "unavailable" then
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21 local t = os.time();
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22 local s = stanza:child_with_name("status");
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23 s = s and #s.tags == 0 and s[1] or "";
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24 map[event.origin.username] = {s = s, t = t};
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25 end
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26 end, 10);
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28 module:hook("iq/bare/jabber:iq:last:query", function(event)
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29 local origin, stanza = event.origin, event.stanza;
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30 if stanza.attr.type == "get" then
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31 local username = jid_split(stanza.attr.to) or origin.username;
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32 if not stanza.attr.to or is_contact_subscribed(username, module.host, jid_bare(stanza.attr.from)) then
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33 local seconds, text = "0", "";
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34 if map[username] then
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35 seconds = tostring(os.difftime(os.time(), map[username].t));
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36 text = map[username].s;
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37 end
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38 origin.send(st.reply(stanza):tag('query', {xmlns='jabber:iq:last', seconds=seconds}):text(text));
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39 else
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40 origin.send(st.error_reply(stanza, 'auth', 'forbidden'));
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41 end
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42 return true;
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43 end
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44 end);
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45
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46 module.save = function()
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47 return {map = map};
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48 end
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49 module.restore = function(data)
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50 map = data.map or {};
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51 end
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