prosody/plugins/muc/persistent.lib.lua

-- Prosody IM
-- Copyright (C) 2008-2010 Matthew Wild
-- Copyright (C) 2008-2010 Waqas Hussain
-- Copyright (C) 2014 Daurnimator
--
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
--

local function get_persistent(room)
	return room._data.persistent;
end

local function set_persistent(room, persistent)
	persistent = persistent and true or nil;
	if get_persistent(room) == persistent then return false; end
	room._data.persistent = persistent;
	return true;
end

module:hook("muc-config-form", function(event)
	table.insert(event.form, {
		name = "muc#roomconfig_persistentroom";
		type = "boolean";
		label = "Make Room Persistent?";
		value = get_persistent(event.room);
	});
end, 100-3);

module:hook("muc-config-submitted/muc#roomconfig_persistentroom", function(event)
	if set_persistent(event.room, event.value) then
		event.status_codes["104"] = true;
	end
end);

module:hook("muc-disco#info", function(event)
	event.reply:tag("feature", {var = get_persistent(event.room) and "muc_persistent" or "muc_temporary"}):up();
end);

module:hook("muc-room-destroyed", function(event)
	set_persistent(event.room, false);
end);

return {
	get = get_persistent;
	set = set_persistent;
};