prosody
51c5dd7a8ab9
plugins/mod_muc_unique.lua

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plugins/mod_muc_unique.lua @ 9145:51c5dd7a8ab9

MUC: Suppress error text when participants are kicked due to error in semi-anon rooms (fixes #563) This prevents information leaks (such as the occupant's server domain) which may be included in error messages.
author Matthew Wild <mwild1@gmail.com>
date Tue, 07 Aug 2018 13:32:11 +0100
parent 8878:7c3e16fdaf1d
child 12977:74b9e05af71e
line wrap: on
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-- XEP-0307: Unique Room Names for Multi-User Chat
local st = require "util.stanza";
local unique_name = require "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);