Mercurial > prosody-modules

annotate mod_muc_intercom/mod_muc_intercom.lua @ 5296:0f5657db1cfc

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mod_isolate_host: handle server-generated stanzas The hook for setting the no_host_isolation is only called for c2s sessions. This does not work for stanzas generated by the server, such as PEP notifications or presence probe answers. To handle that, we do per-stanza checks for the case that the origin is local.
author Jonas Schäfer <jonas@wielicki.name>
date Sat, 01 Apr 2023 12:03:08 +0200
parents c271bfa3d625
children
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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 local function get_room_from_jid(mod_muc, jid)
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10 if mod_muc.get_room_from_jid then
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11 return mod_muc.get_room_from_jid(jid);
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12 elseif mod_muc.rooms then
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13 return mod_muc.rooms[jid]; -- COMPAT 0.9, 0.10
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14 end
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15 end
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17 function check_message(data)
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18 local origin, stanza = data.origin, data.stanza;
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19 local mod_muc = host_session.muc;
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20 if not mod_muc then return; end
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22 local this_room = get_room_from_jid(mod_muc, stanza.attr.to);
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23 if not this_room then return; end -- no such room
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25 local from_room_jid = this_room._jid_nick[stanza.attr.from];
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26 if not from_room_jid then return; end -- no such nick
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28 local from_room, from_host, from_nick = jid.split(from_room_jid);
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30 local body = stanza:get_child("body");
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31 if not body then return; end -- No body, like topic changes
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32 body = body and body:get_text(); -- I feel like I want to do `or ""` there :/
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33 local target_room, message = body:match("^@([^:]+):(.*)");
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34 if not target_room or not message then return; end
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36 if target_room == from_room then return; end -- don't route to itself
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37 module:log("debug", "target room is %s", target_room);
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39 local bare_room = jid.join(target_room, from_host);
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40 local dest_room = get_room_from_jid(mod_muc, bare_room);
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41 if not dest_room then return; end -- TODO send a error
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42 module:log("info", "message from %s in %s to %s", from_nick, from_room, target_room);
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44 local sender = jid.join(target_room, module.host, from_room .. "/" .. from_nick);
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45 local forward_stanza = st_msg({from = sender, to = bare_room, type = "groupchat"}, message);
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46 forward_stanza:tag("delay", { xmlns = 'urn:xmpp:delay', from = from_room_jid, stamp = now() }):up();
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48 module:log("debug", "broadcasting message to target room");
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49 dest_room:broadcast_message(forward_stanza);
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50 end
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51
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52 module:hook("message/bare", check_message);