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view mod_muc_restrict_nick/mod_muc_restrict_nick.lua @ 5764:87920d436cb4

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mod_http_oauth2: Handle login_hint without @hostpart Makes life easier for the client when it does not know the full JID, which might not have the same hostpart as the authorization server URL.
author Kim Alvefur <zash@zash.se>
date Sun, 03 Dec 2023 15:07:50 +0100
parents e7b126161e7b
children
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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);