File

mod_muc_reserve_nick_pattern/mod_muc_reserve_nick_pattern.lua @ 5338:03044a6f5f4c

mod_service_outage_status: XEP-0455: Service Outage Status Only the out of band part so far. The in-band pubsub part would need '+notify' support in mod_pubsub, since mod_pep does not serve the bare-host-JID. All the hard parts of this XEP is elsewhere, i.e. hosting the document somewhere reliable.
author Kim Alvefur <zash@zash.se>
date Mon, 10 Apr 2023 13:24:03 +0200
parent 5172:dc6a10629670
line wrap: on
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local jid = require "util.jid";
local st = require "util.stanza";

local nick_patterns = module:get_option_array("muc_reserve_nick_patterns", {});

module:hook("muc-occupant-pre-join", function (event)
	local nick = jid.resource(event.occupant.nick);
	for k, nick_pattern in pairs(nick_patterns) do
		if nick:match(nick_pattern) then
			local reply = st.error_reply(event.stanza, "modify", "conflict", "Unacceptable nickname, please try another");
			module:send(reply);
			return true;
		end
	end
end);