Mercurial > prosody-modules

view mod_muc_restrict_nick/mod_muc_restrict_nick.lua @ 5580:feadbd481285

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_http_oauth2: Only add nonce when issuing a client_secret Not as important that the client_id be unique if there's no client_secret since the point was to make each issued client_secret distinct.
author Kim Alvefur <zash@zash.se>
date Mon, 26 Jun 2023 00:19:05 +0200
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);