# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1461873780 -7200
# Node ID 92755ca737c35e4db4600417c139c12a8d6b30a0
# Parent  5a65750d959a3f4ff1ee10e4804d384e0a81458f
MUC: Log cases of possible room resynchronisation

diff -r 5a65750d959a -r 92755ca737c3 plugins/muc/muc.lib.lua
--- a/plugins/muc/muc.lib.lua	Wed Apr 27 18:55:49 2016 +0200
+++ b/plugins/muc/muc.lib.lua	Thu Apr 28 22:03:00 2016 +0200
@@ -429,6 +429,14 @@
 			is_last_orig_session = iter(ob, iter(ob, last)) == nil;
 		end
 
+		-- TODO Handle these cases sensibly
+		local muc_x = stanza:get_child("x", "http://jabber.org/protocol/muc");
+		if orig_occupant == nil and not muc_x then
+			module:log("debug", "Join without <x>, possibly desynced");
+		elseif orig_occupant ~= nil and muc_x then
+			module:log("debug", "Presence update with <x>, possibly desynced");
+		end
+
 		local event, event_name = {
 			room = self;
 			origin = origin;