prosody-modules
ac7c5669e5f5
mod_muc_restrict_nick/mod_muc_restrict_nick.lua

Find changesets by keywords by author, files, the commit message, revision number or hash, or revset expression.

Software / code / prosody-modules

File

mod_muc_restrict_nick/mod_muc_restrict_nick.lua @ 5396:ac7c5669e5f5

mod_http_oauth2: Return status 405 for GET to endpoints without GET handler Endpoints that only do POST have the weird side effect that a GET query to them return 404, which doesn't quite feel like the right semantics.
author Kim Alvefur <zash@zash.se>
date Sun, 30 Apr 2023 17:04:55 +0200
parent 4588:e7b126161e7b
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);