prosody
418c04834017
plugins/mod_lastactivity.lua

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plugins/mod_lastactivity.lua @ 2018:418c04834017

mod_lastactivity: Initial commit.
author Waqas Hussain <waqas20@gmail.com>
date Sun, 18 Oct 2009 22:49:03 +0500
child 2025:dab1693f8a08
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2017:347799c9caa6 2018:418c04834017
1 -- Prosody IM
2 -- Copyright (C) 2008-2009 Matthew Wild
3 -- Copyright (C) 2008-2009 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 local is_contact_subscribed = require "core.rostermanager".is_contact_subscribed;
11 local jid_bare = require "util.jid".bare;
12 local jid_split = require "util.jid".split;
13
14 module:add_feature("jabber:iq:last");
15
16 local map = {};
17
18 module:hook("pre-presence/bare", function(event)
19 local stanza = event.stanza;
20 if not(stanza.attr.to) and stanza.attr.type == "unavailable" then
21 local t = os.time();
22 local s = stanza:child_with_name("status");
23 s = s and #s.tags == 0 and s[1] or "";
24 map[event.origin.username] = {s = s, t = t};
25 end
26 end);
27
28 module:hook("iq/bare/jabber:iq:last:query", function(event)
29 local origin, stanza = event.origin, event.stanza;
30 if stanza.attr.type == "get" then
31 local username = jid_split(stanza.attr.to) or origin.username;
32 if is_contact_subscribed(username, module.host, jid_bare(stanza.attr.from)) then
33 local seconds, text = "0", "";
34 if map[username] then
35 seconds = tostring(os.difftime(os.time(), map[username].t));
36 text = map[username].s;
37 end
38 origin.send(st.reply(stanza):tag('query', {xmlns='jabber:iq:last', seconds=seconds}):text(text));
39 else
40 origin.send(st.error_reply(stanza, 'auth', 'forbidden'));
41 end
42 return true;
43 end
44 end);