jiti-meet/resources/prosody-plugins/mod_muc_meeting_id.lua

102 lines
3.1 KiB
Lua

local queue = require "util.queue";
local uuid_gen = require "util.uuid".generate;
local main_util = module:require "util";
local ends_with = main_util.ends_with;
local is_healthcheck_room = main_util.is_healthcheck_room;
local QUEUE_MAX_SIZE = 100;
-- Module that generates a unique meetingId, attaches it to the room
-- and adds it to all disco info form data (when room is queried or in the
-- initial room owner config)
-- Hook to assign meetingId for new rooms
module:hook("muc-room-created", function(event)
local room = event.room;
if is_healthcheck_room(room.jid) then
return;
end
room._data.meetingId = uuid_gen();
module:log("debug", "Created meetingId:%s for %s",
room._data.meetingId, room.jid);
end);
-- Returns the meeting config Id form data.
function getMeetingIdConfig(room)
return {
name = "muc#roominfo_meetingId";
type = "text-single";
label = "The meeting unique id.";
value = room._data.meetingId or "";
};
end
-- add meeting Id to the disco info requests to the room
module:hook("muc-disco#info", function(event)
table.insert(event.form, getMeetingIdConfig(event.room));
end);
-- add the meeting Id in the default config we return to jicofo
module:hook("muc-config-form", function(event)
table.insert(event.form, getMeetingIdConfig(event.room));
end, 90-3);
-- disabled few options for room config, to not mess with visitor logic
module:hook("muc-config-submitted/muc#roomconfig_moderatedroom", function()
return true;
end, 99);
module:hook("muc-config-submitted/muc#roomconfig_presencebroadcast", function()
return true;
end, 99);
--- Avoids any participant joining the room in the interval between creating the room
--- and jicofo entering the room
module:hook('muc-occupant-pre-join', function (event)
local room, stanza = event.room, event.stanza;
-- we skip processing only if jicofo_lock is set to false
if room.jicofo_lock == false or is_healthcheck_room(stanza.attr.from) then
return;
end
local occupant = event.occupant;
if ends_with(occupant.nick, '/focus') then
module:fire_event('jicofo-unlock-room', { room = room; });
else
room.jicofo_lock = true;
if not room.pre_join_queue then
room.pre_join_queue = queue.new(QUEUE_MAX_SIZE);
end
if not room.pre_join_queue:push(event) then
module:log('error', 'Error enqueuing occupant event for: %s', occupant.nick);
return true;
end
module:log('info', 'Occupant pushed to prejoin queue %s', occupant.nick);
-- stop processing
return true;
end
end, 8); -- just after the rate limit
function handle_jicofo_unlock(event)
local room = event.room;
room.jicofo_lock = false;
if not room.pre_join_queue then
return;
end
-- and now let's handle all pre_join_queue events
for _, ev in room.pre_join_queue:items() do
module:log('info', 'Occupant processed from queue %s', ev.occupant.nick);
room:handle_normal_presence(ev.origin, ev.stanza);
end
room.pre_join_queue = nil;
end
module:hook('jicofo-unlock-room', handle_jicofo_unlock);