Merge branch 'master' into careminster

Conflicts:
	OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs

2 files changed, 23 insertions, 49 deletions

diff --git a/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs b/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
index 8e32fcc..4cc0e19 100644
--- a/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
@@ -57,7 +57,6 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
         {
             public UUID PrincipalID;
             public FriendInfo[] Friends;
-            public int Refcount;
 
             public bool IsFriend(string friend)
             {
@@ -255,6 +254,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
 
         private void OnNewClient(IClientAPI client)
         {
+            if (client.SceneAgent.IsChildAgent)
+                return;
+
             client.OnInstantMessage += OnInstantMessage;
             client.OnApproveFriendRequest += OnApproveFriendRequest;
             client.OnDenyFriendRequest += OnDenyFriendRequest;
@@ -281,23 +283,14 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             UUID agentID = client.AgentId;
             lock (m_Friends)
             {
-                UserFriendData friendsData;
-                if (m_Friends.TryGetValue(agentID, out friendsData))
-                {
-                    friendsData.Refcount++;
-                    return false;
-                }
-                else
-                {
-                    friendsData = new UserFriendData();
-                    friendsData.PrincipalID = agentID;
-                    friendsData.Friends = GetFriendsFromService(client);
-                    friendsData.Refcount = 1;
+                UserFriendData friendsData = new UserFriendData();
+                friendsData.PrincipalID = agentID;
+                friendsData.Friends = GetFriendsFromService(client);
 
-                    m_Friends[agentID] = friendsData;
-                    return true;
-                }
+                m_Friends[agentID] = friendsData;
             }
+
+            return true;
         }
 
         private void OnClientClosed(UUID agentID, Scene scene)
@@ -307,23 +300,17 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             {
                 // do this for root agents closing out
                 StatusChange(agentID, false);
-            }
 
-            lock (m_Friends)
-            {
-                UserFriendData friendsData;
-                if (m_Friends.TryGetValue(agentID, out friendsData))
-                {
-                    friendsData.Refcount--;
-                    if (friendsData.Refcount <= 0)
-                        m_Friends.Remove(agentID);
-                }
+                lock (m_Friends)
+                    m_Friends.Remove(agentID);
             }
         }
 
         private void OnMakeRootAgent(ScenePresence sp)
         {
-            RecacheFriends(sp.ControllingClient);
+            // FIXME: Ideally, we want to avoid doing this here since it sits the EventManager.OnMakeRootAgent event
+            // is on the critical path for transferring an avatar from one region to another.
+            CacheFriends(sp.ControllingClient);
         }
 
         private void OnClientLogin(IClientAPI client)
@@ -628,8 +615,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                 ccm.CreateCallingCard(client.AgentId, friendID, UUID.Zero);
             }
 
-            // Update the local cache
-            RecacheFriends(client);
+            // Update the local cache. 
+            CacheFriends(client);
 
             //
             // Notify the friend
@@ -691,7 +678,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                 client.SendAlertMessage("Unable to terminate friendship on this sim.");
 
             // Update local cache
-            RecacheFriends(client);
+            CacheFriends(client);
 
             client.SendTerminateFriend(exfriendID);
 
@@ -812,7 +799,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
 
 
                 // Update the local cache
-                RecacheFriends(friendClient);
+                CacheFriends(friendClient);
 
                 // we're done
                 return true;
@@ -845,7 +832,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                 // the friend in this sim as root agent
                 friendClient.SendTerminateFriend(exfriendID);
                 // update local cache
-                RecacheFriends(friendClient);
+                CacheFriends(friendClient);
                 // we're done
                 return true;
             }
@@ -946,19 +933,6 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             return FriendsService.GetFriends(client.AgentId);
         }
 
-        protected void RecacheFriends(IClientAPI client)
-        {
-            // FIXME: Ideally, we want to avoid doing this here since it sits the EventManager.OnMakeRootAgent event
-            // is on the critical path for transferring an avatar from one region to another.
-            UUID agentID = client.AgentId;
-            lock (m_Friends)
-            {
-                UserFriendData friendsData;
-                if (m_Friends.TryGetValue(agentID, out friendsData))
-                    friendsData.Friends = GetFriendsFromService(client);
-            }
-        }
-
         /// <summary>
         /// Are friends cached on this simulator for a particular user?
         /// </summary>
@@ -1052,4 +1026,4 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             }
         }
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/CoreModules/Avatar/Friends/HGFriendsModule.cs b/OpenSim/Region/CoreModules/Avatar/Friends/HGFriendsModule.cs
index e50a84a..7bc3018 100644
--- a/OpenSim/Region/CoreModules/Avatar/Friends/HGFriendsModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Friends/HGFriendsModule.cs
@@ -121,7 +121,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             {
                 UUID agentID = client.AgentId;
                 // we do this only for the root agent
-                if (m_Friends[agentID].Refcount == 1)
+                if (!client.SceneAgent.IsChildAgent)
                 {
                     // We need to preload the user management cache with the names
                     // of foreign friends, just like we do with SOPs' creators
@@ -426,14 +426,14 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                 agentClientCircuit = ((Scene)(agentClient.Scene)).AuthenticateHandler.GetAgentCircuitData(agentClient.CircuitCode);
                 agentUUI = Util.ProduceUserUniversalIdentifier(agentClientCircuit);
                 agentFriendService = agentClientCircuit.ServiceURLs["FriendsServerURI"].ToString();
-                RecacheFriends(agentClient);
+                CacheFriends(agentClient);
             }
             if (friendClient != null)
             {
                 friendClientCircuit = ((Scene)(friendClient.Scene)).AuthenticateHandler.GetAgentCircuitData(friendClient.CircuitCode);
                 friendUUI = Util.ProduceUserUniversalIdentifier(friendClientCircuit);
                 friendFriendService = friendClientCircuit.ServiceURLs["FriendsServerURI"].ToString();
-                RecacheFriends(friendClient);
+                CacheFriends(friendClient);
             }
 
             m_log.DebugFormat("[HGFRIENDS MODULE] HG Friendship! thisUUI={0}; friendUUI={1}; foreignThisFriendService={2}; foreignFriendFriendService={3}",