-- Relay messages between rooms -- By Kim Alvefur local host_session = prosody.hosts[module.host]; local st_msg = require "util.stanza".message; local jid = require "util.jid"; local now = require "util.datetime".datetime; local function get_room_by_jid(mod_muc, jid) if mod_muc.get_room_by_jid then return mod_muc.get_room_by_jid(jid); elseif mod_muc.rooms then return mod_muc.rooms[jid]; -- COMPAT 0.9, 0.10 end end function check_message(data) local origin, stanza = data.origin, data.stanza; local mod_muc = host_session.muc; if not mod_muc then return; end local this_room = get_room_by_jid(mod_muc, stanza.attr.to); if not this_room then return; end -- no such room local from_room_jid = this_room._jid_nick[stanza.attr.from]; if not from_room_jid then return; end -- no such nick local from_room, from_host, from_nick = jid.split(from_room_jid); local body = stanza:get_child("body"); if not body then return; end -- No body, like topic changes body = body and body:get_text(); -- I feel like I want to do `or ""` there :/ local target_room, message = body:match("^@([^:]+):(.*)"); if not target_room or not message then return; end if target_room == from_room then return; end -- don't route to itself module:log("debug", "target room is %s", target_room); local bare_room = jid.join(target_room, from_host); local dest_room = get_room_by_jid(mod_muc, bare_room); if not dest_room then return; end -- TODO send a error module:log("info", "message from %s in %s to %s", from_nick, from_room, target_room); local sender = jid.join(target_room, module.host, from_room .. "/" .. from_nick); local forward_stanza = st_msg({from = sender, to = bare_room, type = "groupchat"}, message); forward_stanza:tag("delay", { xmlns = 'urn:xmpp:delay', from = from_room_jid, stamp = now() }):up(); module:log("debug", "broadcasting message to target room"); dest_room:broadcast_message(forward_stanza); end module:hook("message/bare", check_message, 10);