Changeset

12043:48f8fa6cea7b

mod_smacks: Back out a86ae74da96c: Fixed one problem, caused another As per a86ae74da96c the 'session' object here is the wrong session, so the attempt to block stanzas from being added to the queue twice did not work causing something of a leak. Instead we have a leak of the previous session.
author Kim Alvefur <zash@zash.se>
date Mon, 13 Dec 2021 21:17:54 +0100
parents 12042:fe643b3a41f2
children 12044:9eb1a178293e
files plugins/mod_smacks.lua
diffstat 1 files changed, 2 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- a/plugins/mod_smacks.lua	Mon Dec 13 21:15:06 2021 +0100
+++ b/plugins/mod_smacks.lua	Mon Dec 13 21:17:54 2021 +0100
@@ -198,14 +198,14 @@
 	-- supposed to be nil.
 	-- However, when using mod_smacks with mod_websocket, then mod_websocket's
 	-- stanzas/out filter can get called before this one and adds the xmlns.
-	if session.resending_unacked then return stanza end
 	local is_stanza = st.is_stanza(stanza) and
 		(not stanza.attr.xmlns or stanza.attr.xmlns == 'jabber:client')
 		and not stanza.name:find":";
 
-	if is_stanza then
+	if is_stanza and not stanza._cached then
 		local queue = session.outgoing_stanza_queue;
 		local cached_stanza = st.clone(stanza);
+		cached_stanza._cached = true;
 
 		if cached_stanza.name ~= "iq" and cached_stanza:get_child("delay", xmlns_delay) == nil then
 			cached_stanza = cached_stanza:tag("delay", {
@@ -600,11 +600,9 @@
 		-- to the outgoing queue again
 		local queue = original_session.outgoing_stanza_queue;
 		session.log("debug", "resending all unacked stanzas that are still queued after resume, #queue = %d", #queue);
-		session.resending_unacked = true;
 		for i=1,#queue do
 			session.send(queue[i]);
 		end
-		session.resending_unacked = nil;
 		session.log("debug", "all stanzas resent, now disabling send() in this migrated session, #queue = %d", #queue);
 		function session.send(stanza) -- luacheck: ignore 432
 			migrated_session_log("error", "Tried to send stanza on old session migrated by smacks resume (maybe there is a bug?): %s", tostring(stanza));