prosody-modules
513aa2e0c045
mod_muc_intercom/mod_muc_intercom.lua

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mod_muc_intercom/mod_muc_intercom.lua @ 1180:513aa2e0c045

mod_host_blacklist: Similar to mod_s2s_blacklist, but stanza-based. Works between hosts on the same server, at a slight performance impact.
author Matthew Wild <mwild1@gmail.com>
date Tue, 03 Sep 2013 11:07:00 +0100
parent 285:108ac6f16d2d
child 1425:9c894b56b4e4
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fbddb9db1c82 adds mod_muc_intercom; forwards messages between rooms on a muc host
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1 -- Relay messages between rooms
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2 -- By Kim Alvefur <zash@zash.se>
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4 local host_session = prosody.hosts[module.host];
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5 local st_msg = require "util.stanza".message;
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6 local jid = require "util.jid";
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7 local now = require "util.datetime".datetime;
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8
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9 function check_message(data)
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10 local origin, stanza = data.origin, data.stanza;
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11 local muc_rooms = host_session.muc and host_session.muc.rooms;
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12 if not muc_rooms then return; end
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14 local this_room = muc_rooms[stanza.attr.to];
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15 if not this_room then return; end -- no such room
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17 local from_room_jid = this_room._jid_nick[stanza.attr.from];
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18 if not from_room_jid then return; end -- no such nick
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20 local from_room, from_host, from_nick = jid.split(from_room_jid);
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22 local body = stanza:get_child("body");
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7410d1005fea mod_muc_intercom: Fix traceback on topic changes
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23 if not body then return; end -- No body, like topic changes
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24 body = body and body:get_text(); -- I feel like I want to do `or ""` there :/
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25 local target_room, message = body:match("^@([^:]+):(.*)");
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26 if not target_room or not message then return; end
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28 if target_room == from_room then return; end -- don't route to itself
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29 module:log("debug", "target room is %s", target_room);
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31 local bare_room = jid.join(target_room, from_host);
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32 if not muc_rooms[bare_room] then return; end -- TODO send a error
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33 module:log("info", "message from %s in %s to %s", from_nick, from_room, target_room);
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34
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35 local sender = jid.join(target_room, module.host, from_room .. "/" .. from_nick);
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36 local forward_stanza = st_msg({from = sender, to = bare_room, type = "groupchat"}, message);
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37 forward_stanza:tag("delay", { xmlns = 'urn:xmpp:delay', from = from_room_jid, stamp = now() }):up();
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39 module:log("debug", "broadcasting message to target room");
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40 muc_rooms[bare_room]:broadcast_message(forward_stanza);
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41 end
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43 module:hook("message/bare", check_message, 10);