prosody
76699a0ae4c4
plugins/mod_lastactivity.lua

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plugins/mod_lastactivity.lua @ 6302:76699a0ae4c4

mod_lastactivity, mod_legacyauth, mod_presence, mod_saslauth, mod_tls: Use the newer stanza:get_child APIs and optimize away some table lookups
author Kim Alvefur <zash@zash.se>
date Fri, 04 Jul 2014 22:52:34 +0200
parent 5776:bd0ff8ae98a8
child 9224:a84dbd2e08bc
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2018
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Waqas Hussain <waqas20@gmail.com>
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1 -- Prosody IM
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b7049746bd29 Update copyright headers for 2010
Matthew Wild <mwild1@gmail.com>
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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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Florian Zeitz <florob@babelmonkeys.de>
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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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76699a0ae4c4 mod_lastactivity, mod_legacyauth, mod_presence, mod_saslauth, mod_tls: Use the newer stanza:get_child APIs and optimize away some table lookups
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22 local s = stanza:get_child_text("status");
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23 map[event.origin.username] = {s = s, t = t};
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24 end
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25 end, 10);
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27 module:hook("iq/bare/jabber:iq:last:query", function(event)
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28 local origin, stanza = event.origin, event.stanza;
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29 if stanza.attr.type == "get" then
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30 local username = jid_split(stanza.attr.to) or origin.username;
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31 if not stanza.attr.to or is_contact_subscribed(username, module.host, jid_bare(stanza.attr.from)) then
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32 local seconds, text = "0", "";
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33 if map[username] then
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34 seconds = tostring(os.difftime(os.time(), map[username].t));
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35 text = map[username].s;
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36 end
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37 origin.send(st.reply(stanza):tag('query', {xmlns='jabber:iq:last', seconds=seconds}):text(text));
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38 else
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39 origin.send(st.error_reply(stanza, 'auth', 'forbidden'));
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40 end
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41 return true;
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42 end
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43 end);
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45 module.save = function()
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46 return {map = map};
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47 end
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48 module.restore = function(data)
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49 map = data.map or {};
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50 end
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