view mod_muc_restrict_nick/mod_muc_restrict_nick.lua @ 4863:fdf50c4d23a3

mod_groups_muc_bookmarks: restore bookmark injection on empty store
author Jonas Schäfer <jonas@wielicki.name>
date Sun, 09 Jan 2022 18:20:28 +0100
parents e7b126161e7b
children
line wrap: on
line source

local jid = require "util.jid";
local st = require "util.stanza";

local nick_pattern = module:get_option_string("muc_restrict_nick_pattern", "^%w+$");

module:hook("muc-occupant-pre-join", function (event)
	local nick = jid.resource(event.occupant.nick);
	if not nick:match(nick_pattern) then
		local reply = st.error_reply(event.stanza, "modify", "policy-violation", "Unacceptable nickname, please try another");
		module:send(reply);
		return true;
	end
end);