From 85fcb55bd97d91e893a4977a350a4f43872be9b4 Mon Sep 17 00:00:00 2001
From: Florian Schmaus <flo@geekplace.eu>
Date: Sun, 29 Jan 2017 11:08:45 +0100
Subject: [PATCH] Fix roster handling of outgoing 'unavailable' presence

make sure that the 'to' attribute is not set, as otherwhise the
listener would also be invoked e.g. when the user leaves a MUC.
---
 .../src/main/java/org/jivesoftware/smack/roster/Roster.java | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/smack-im/src/main/java/org/jivesoftware/smack/roster/Roster.java b/smack-im/src/main/java/org/jivesoftware/smack/roster/Roster.java
index 71d01fa42..d3f29d178 100644
--- a/smack-im/src/main/java/org/jivesoftware/smack/roster/Roster.java
+++ b/smack-im/src/main/java/org/jivesoftware/smack/roster/Roster.java
@@ -46,9 +46,11 @@ import org.jivesoftware.smack.SmackException.NotConnectedException;
 import org.jivesoftware.smack.SmackException.NotLoggedInException;
 import org.jivesoftware.smack.XMPPConnectionRegistry;
 import org.jivesoftware.smack.XMPPException.XMPPErrorException;
+import org.jivesoftware.smack.filter.AndFilter;
 import org.jivesoftware.smack.filter.PresenceTypeFilter;
 import org.jivesoftware.smack.filter.StanzaFilter;
 import org.jivesoftware.smack.filter.StanzaTypeFilter;
+import org.jivesoftware.smack.filter.ToMatchesFilter;
 import org.jivesoftware.smack.iqrequest.AbstractIqRequestHandler;
 import org.jivesoftware.smack.packet.IQ;
 import org.jivesoftware.smack.packet.IQ.Type;
@@ -124,6 +126,8 @@ public final class Roster extends Manager {
 
     private static final StanzaFilter PRESENCE_PACKET_FILTER = StanzaTypeFilter.PRESENCE;
 
+    private static final StanzaFilter OUTGOING_USER_UNAVAILABLE_PRESENCE = new AndFilter(PresenceTypeFilter.UNAVAILABLE, ToMatchesFilter.MATCH_NO_TO_SET);
+
     private static boolean rosterLoadedAtLoginDefault = true;
 
     /**
@@ -326,7 +330,7 @@ public final class Roster extends Manager {
                 // state).
                 setOfflinePresences();
             }
-        }, PresenceTypeFilter.UNAVAILABLE);
+        }, OUTGOING_USER_UNAVAILABLE_PRESENCE);
 
         // If the connection is already established, call reload
         if (connection.isAuthenticated()) {