Added support for directed presences of anonymous users. JM-166

git-svn-id: http://svn.igniterealtime.org/svn/repos/messenger/trunk@973 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/messenger/handler/PresenceUpdateHandler.java

@@ -290,23 +290,40 @@ public class PresenceUpdateHandler extends BasicModule implements ChannelHandler
             return;
         }
         if (localServer.isLocal(update.getFrom())) {
+            boolean keepTrack = false;
             WeakHashMap<ChannelHandler, Set<String>> map;
             String name = update.getFrom().getNode();
-            try {
             if (name != null && !"".equals(name)) {
                 name = name.toLowerCase();
+                try {
                     Roster roster = rosterManager.getRoster(name);
                     // If the directed presence was sent to an entity that is not in the user's
                     // roster, keep a registry of this so that when the user goes offline we will
                     // be able to send the unavailable presence to the entity
                     if (!roster.isRosterItem(update.getTo())) {
+                        keepTrack = true;
+                    }
+                }
+                catch (UserNotFoundException e) {
+                    Log.warn("Presence being sent from unknown user " + name, e);
+                }
+                catch (PacketException e) {
+                    Log.error(LocaleUtils.getLocalizedString("admin.error"), e);
+                }
+
+            }
+            else if (update.getFrom().getResource() != null){
+                // Keep always track of anonymous users directed presences
+                keepTrack = true;
+            }
+            if (keepTrack) {
                 map = directedPresences.get(update.getFrom().toString());
                 if (map == null) {
                     // We are using a set to avoid duplicate jids in case the user
                     // sends several directed presences to the same handler. The Map also
                     // ensures that if the user sends several presences to the same handler
                     // we will have only one entry in the Map
-                            map = new WeakHashMap<ChannelHandler,Set<String>>();
+                    map = new WeakHashMap<ChannelHandler, Set<String>>();
                     map.put(handler, new HashSet<String>());
                     directedPresences.put(update.getFrom().toString(), map);
                 }
@@ -341,14 +358,6 @@ public class PresenceUpdateHandler extends BasicModule implements ChannelHandler
             }
         }
     }
-            catch (UserNotFoundException e) {
-                Log.warn("Presence being sent from unknown user " + name, e);
-            }
-            catch (PacketException e) {
-                Log.error(LocaleUtils.getLocalizedString("admin.error"), e);
-            }
-        }
-    }
 
     /**
      * Sends an unavailable presence to the entities that received a directed (available) presence