File

plugins/muc/description.lib.lua @ 11741:dcf38ac6a38c

net.server: Add a predrain callaback just before writes Allows sneaking in things in the write buffer just before it's sent to the network stack. For example ack requests, compression flushes or other things that make sense to send after stanzas or other things. This ensures any additional trailing data sent is included in the same write, and possibly the same TCP packet. Other methods used such as timers or nextTick might not have the same effect as it depends on scheduling.
author Kim Alvefur <zash@zash.se>
date Mon, 16 Aug 2021 12:34:52 +0200
parent 9034:1c709e3d2e5e
line wrap: on
line source

-- 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_description(room)
	return room._data.description;
end

local function set_description(room, description)
	if description == "" then description = nil; end
	if get_description(room) == description then return false; end
	room._data.description = description;
	return true;
end

local function add_disco_form(event)
	table.insert(event.form, {
		name = "muc#roominfo_description";
		label = "Description";
		value = "";
	});
	event.formdata["muc#roominfo_description"] = get_description(event.room);
end

local function add_form_option(event)
	table.insert(event.form, {
		name = "muc#roomconfig_roomdesc";
		type = "text-single";
		label = "Description";
		desc = "A brief description of the room";
		value = get_description(event.room) or "";
	});
end

module:hook("muc-disco#info", add_disco_form);
module:hook("muc-config-form", add_form_option, 100-2);

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

return {
	get = get_description;
	set = set_description;
};