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view plugins/mod_muc_unique.lua @ 14122:8a4417d32b0f 13.0

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mod_c2s,mod_s2s: Introduce separate pre-authentication stanza size limit This should prevent unauthenticated resource use via the XML parser.
author Kim Alvefur <zash@zash.se>
date Tue, 07 Apr 2026 20:35:41 +0200
parents 74b9e05af71e
children
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-- XEP-0307: Unique Room Names for Multi-User Chat
local st = require "prosody.util.stanza";
local unique_name = require "prosody.util.id".medium;
module:add_feature "http://jabber.org/protocol/muc#unique"
module:hook("iq-get/host/http://jabber.org/protocol/muc#unique:unique", function(event)
	local origin, stanza = event.origin, event.stanza;
	origin.send(st.reply(stanza)
		:tag("unique", {xmlns = "http://jabber.org/protocol/muc#unique"})
		:text(unique_name():lower())
	);
	return true;
end,-1);