prosody-modules
5fd0860c86cd
mod_muc_limits/mod_muc_limits.lua

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mod_muc_limits/mod_muc_limits.lua @ 1042:5fd0860c86cd

mod_muc_limits: Allow stanzas from affiliated users even if they are not in the room
author Matthew Wild <mwild1@gmail.com>
date Mon, 03 Jun 2013 08:36:00 +0100
parent 1040:6574303a8169
child 1057:0b41122b19f9
comparison
equal deleted inserted replaced
1041:7153b723fd87 1042:5fd0860c86cd
1 1
2 local jid = require "util.jid"; 2 local jid_split, jid_bare = require "util.jid".split, require "util.jid".bare;
3 local st = require "util.stanza"; 3 local st = require "util.stanza";
4 local new_throttle = require "util.throttle".create; 4 local new_throttle = require "util.throttle".create;
5 local t_insert, t_concat = table.insert, table.concat; 5 local t_insert, t_concat = table.insert, table.concat;
6 local hosts = prosody.hosts;
6 7
7 local xmlns_muc = "http://jabber.org/protocol/muc"; 8 local xmlns_muc = "http://jabber.org/protocol/muc";
8 9
9 local period = math.max(module:get_option_number("muc_event_rate", 0.5), 0); 10 local period = math.max(module:get_option_number("muc_event_rate", 0.5), 0);
10 local burst = math.max(module:get_option_number("muc_burst_factor", 6), 1); 11 local burst = math.max(module:get_option_number("muc_burst_factor", 6), 1);
22 local function handle_stanza(event) 23 local function handle_stanza(event)
23 local origin, stanza = event.origin, event.stanza; 24 local origin, stanza = event.origin, event.stanza;
24 if stanza.name == "presence" and stanza.attr.type == "unavailable" then -- Don't limit room leaving 25 if stanza.name == "presence" and stanza.attr.type == "unavailable" then -- Don't limit room leaving
25 return; 26 return;
26 end 27 end
27 local dest_room, dest_host, dest_nick = jid.split(stanza.attr.to); 28 local dest_room, dest_host, dest_nick = jid_split(stanza.attr.to);
28 local room = hosts[module.host].modules.muc.rooms[dest_room.."@"..dest_host]; 29 local room = hosts[module.host].modules.muc.rooms[dest_room.."@"..dest_host];
29 if not room then return; end 30 if not room then return; end
30 local from_jid = stanza.attr.from; 31 local from_jid = stanza.attr.from;
31 local occupant = room._occupants[room._jid_nick[from_jid]]; 32 local occupant = room._occupants[room._jid_nick[from_jid]];
32 if occupant and occupant.affiliation then 33 if (occupant and occupant.affiliation) or (not(occupant) and room._affiliations[jid_bare(from_jid)]) then
33 module:log("debug", "Skipping stanza from affiliated user..."); 34 module:log("debug", "Skipping stanza from affiliated user...");
34 return; 35 return;
35 elseif max_nick_length and stanza.name == "presence" and not room._occupants[stanza.attr.to] and #dest_nick > max_nick_length then 36 elseif max_nick_length and stanza.name == "presence" and not room._occupants[stanza.attr.to] and #dest_nick > max_nick_length then
36 module:log("debug", "Forbidding long (%d bytes) nick in %s", #dest_nick, dest_room) 37 module:log("debug", "Forbidding long (%d bytes) nick in %s", #dest_nick, dest_room)
37 origin.send(st.error_reply(stanza, "modify", "policy-violation", "Your nick name is too long, please use a shorter one") 38 origin.send(st.error_reply(stanza, "modify", "policy-violation", "Your nick name is too long, please use a shorter one")