prosody
a19fdc6e4f09
plugins/mod_lastactivity.lua

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plugins/mod_lastactivity.lua @ 9117:a19fdc6e4f09

util.pubsub: Apply defaults metatable before config check (thanks pep.) Makes it so that the callback sees the default if it’s not in the form, which makes it easier to validate.
author Kim Alvefur <zash@zash.se>
date Sun, 05 Aug 2018 15:17:00 +0200
parent 6302:76699a0ae4c4
child 9224:a84dbd2e08bc
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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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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bd0ff8ae98a8 Remove all trailing whitespace
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4 --
2018
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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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44
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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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