File

plugins/mod_muc_unique.lua @ 13794:471b676e64eb 13.0

util.adminstream: Fix traceback on double-close (fixes #1913) In some circumstances, particularly with 'opportunistic_writes' and 'fatal_errors' enabled in the epoll backend, the connection may be closed halfway through the session close process (because it contains debug logging, which in the case of the watch:log() command, will trigger a write to the socket). The chosen fix is to cache session.conn in a local variable (we already did this later on, but this pulls it up to the top of the function, which is generally more correct anyway).
author Matthew Wild <mwild1@gmail.com>
date Mon, 31 Mar 2025 16:25:09 +0100
parent 12977:74b9e05af71e
line wrap: on
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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);