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annotate mod_track_muc_joins/mod_track_muc_joins.lua @ 2156:3fcac143fe0b

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mod_track_muc_joins: Check directed presence
author Kim Alvefur <zash@zash.se>
date Tue, 12 Apr 2016 16:05:21 +0200
parents 8cb8004091f8
children 7d1a22ac2a21
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8cb8004091f8 mod_track_muc_joins: Add missing imports (thanks Ge0rG)
Kim Alvefur <zash@zash.se>
parents: 2081
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1 local jid_bare = require "util.jid".bare;
8cb8004091f8 mod_track_muc_joins: Add missing imports (thanks Ge0rG)
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parents: 2081
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2 local sessions = prosody.full_sessions;
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3
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4 module:hook("presence/full", function (event)
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5 local stanza = event.stanza;
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6 local session = sessions[stanza.attr.to];
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7 if not session then return end;
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8 local log = session.log or module._log;
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parents: 2085
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9
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10 local from_jid = stanza.attr.from;
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11 if not session.directed or not session.directed[from_jid] then
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12 return; -- Never sent presence there, can't be a MUC join
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13 end
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15 local muc_x = stanza:get_child("x", "http://jabber.org/protocol/muc#user");
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16 if not muc_x then return end -- Not MUC related
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17
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18 local room = jid_bare(from_jid);
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19 local joined = stanza.attr.type;
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20 if joined == nil then
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21 joined = true;
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22 elseif joined == "unavailable" then
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23 joined = nil;
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24 else
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25 -- Ignore errors and whatever
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26 return;
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27 end
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28
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29 -- Check for status code 100, meaning it's their own reflected presence
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30 for status in muc_x:childtags("status") do
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31 log("debug", "Status code %d", status.attr.code);
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32 if status.attr.code == "110" then
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33 log("debug", "%s room %s", joined and "Joined" or "Left", room);
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34 local rooms = session.rooms_joined;
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35 if not rooms then
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36 session.rooms_joined = { [room] = joined };
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37 else
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38 rooms[room] = joined;
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39 end
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40 return;
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41 end
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42 end
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43 end);
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44