prosody
e7214441523b
plugins/mod_offline.lua

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plugins/mod_offline.lua @ 8544:e7214441523b

util.ringbuffer: Add method for discarding buffered data without returning it to lua
author Kim Alvefur <zash@zash.se>
date Sat, 24 Feb 2018 14:45:06 +0100
parent 8030:bd3527198308
child 10242:7e5d2a6c9390
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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Matthew Wild <mwild1@gmail.com>
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1 -- Prosody IM
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2 -- Copyright (C) 2008-2009 Matthew Wild
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3 -- Copyright (C) 2008-2009 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
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10 local datetime = require "util.datetime";
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11 local jid_split = require "util.jid".split;
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12
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13 local offline_messages = module:open_store("offline", "archive");
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14
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15 module:add_feature("msgoffline");
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16
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17 module:hook("message/offline/handle", function(event)
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18 local origin, stanza = event.origin, event.stanza;
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19 local to = stanza.attr.to;
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20 local node;
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21 if to then
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22 node = jid_split(to)
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23 else
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24 node = origin.username;
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25 end
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26
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27 return offline_messages:append(node, nil, stanza, os.time(), "");
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28 end, -1);
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29
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30 module:hook("message/offline/broadcast", function(event)
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31 local origin = event.origin;
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32
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33 local node, host = origin.username, origin.host;
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34
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35 local data = offline_messages:find(node);
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36 if not data then return true; end
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37 for _, stanza, when in data do
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38 stanza:tag("delay", {xmlns = "urn:xmpp:delay", from = host, stamp = datetime.datetime(when)}):up(); -- XEP-0203
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39 origin.send(stanza);
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40 end
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41 offline_messages:delete(node);
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42 return true;
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43 end, -1);