prosody-modules
fbddb9db1c82
mod_muc_intercom/mod_muc_intercom.lua

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mod_muc_intercom/mod_muc_intercom.lua @ 247:fbddb9db1c82

adds mod_muc_intercom; forwards messages between rooms on a muc host
author Kim Alvefur <zash@zash.se>
date Tue, 24 Aug 2010 18:53:05 +0200
child 253:7410d1005fea
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246:5a389f9f2ec7 247:fbddb9db1c82
1 -- Relay messages between rooms
2 -- By Kim Alvefur <zash@zash.se>
3
4 local host_session = prosody.hosts[module.host];
5 local st_msg = require "util.stanza".message;
6 local jid = require "util.jid";
7
8 function check_message(data)
9 local origin, stanza = data.origin, data.stanza;
10 local muc_rooms = host_session.muc and host_session.muc.rooms;
11 if not muc_rooms then return; end
12
13 local this_room = muc_rooms[stanza.attr.to];
14 if not this_room then return; end -- no such room
15
16 local from_room_jid = this_room._jid_nick[stanza.attr.from];
17 if not from_room_jid then return; end -- no such nick
18
19 local from_room, from_host, from_nick = jid.split(from_room_jid);
20
21 local body = stanza:get_child("body");
22 body = body and body:get_text(); -- I feel like I want to do `or ""` there :/
23 local target_room, message = body:match("^@([^:]+):(.*)");
24 if not target_room or not message then return; end
25
26 if target_room == from_room then return; end -- don't route to itself
27 module:log("debug", "target room is %s", target_room);
28
29 local bare_room = jid.join(target_room, from_host);
30 if not muc_rooms[bare_room] then return; end -- TODO send a error
31 module:log("info", "message from %s in %s to %s", from_nick, from_room, target_room);
32
33 local sender = jid.join(target_room, module.host, from_room .. "/" .. from_nick);
34 local forward_stanza = st_msg({from = sender, to = bare_room, type = "groupchat"}, message);
35
36 module:log("debug", "broadcasting message to target room");
37 muc_rooms[bare_room]:broadcast_message(forward_stanza);
38 end
39
40 module:hook("message/bare", check_message);