Merge branch 'master' into careminster

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

9 files changed, 96 insertions, 78 deletions

diff --git a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
index d0920d2..54fc7f4 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
@@ -396,7 +396,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             }
         }
         public UUID AgentId { get { return m_agentId; } }
-        public ISceneAgent SceneAgent { get; private set; }
+        public ISceneAgent SceneAgent { get; set; }
         public UUID ActiveGroupId { get { return m_activeGroupID; } }
         public string ActiveGroupName { get { return m_activeGroupName; } }
         public ulong ActiveGroupPowers { get { return m_activeGroupPowers; } }
@@ -719,7 +719,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 
         public virtual void Start()
         {
-            SceneAgent = m_scene.AddNewClient(this, PresenceType.User);
+            m_scene.AddNewClient(this, PresenceType.User);
 
             RefreshGroupMembership();
         }
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}",
diff --git a/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs b/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs
index aaba7fd..6fc8e4d 100644
--- a/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs
@@ -71,7 +71,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                 if (name == Name)
                 {
                     InitialiseCommon(source);
-                    IConfig transferConfig = source.Configs["HGEntityTransfer"];
+                    IConfig transferConfig = source.Configs["HGEntityTransferModule"];
                     if (transferConfig != null)
                         m_RestrictInventoryAccessAbroad = transferConfig.GetBoolean("RestrictInventoryAccessAbroad", false);
 
@@ -94,6 +94,31 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             client.OnTeleportHomeRequest += TriggerTeleportHome;
             client.OnTeleportLandmarkRequest += RequestTeleportLandmark;
             client.OnConnectionClosed += new Action<IClientAPI>(OnConnectionClosed);
+            client.OnCompleteMovementToRegion += new Action<IClientAPI, bool>(OnCompleteMovementToRegion);
+        }
+
+        protected void OnCompleteMovementToRegion(IClientAPI client, bool arg2)
+        {
+            // HACK HACK -- just seeing how the viewer responds
+            // Let's send the Suitcase or the real root folder folder for incoming HG agents
+            // Visiting agents get their suitcase contents; incoming local users get their real root folder's content
+            m_log.DebugFormat("[HG ENTITY TRANSFER MODULE]: OnCompleteMovementToRegion of user {0}", client.AgentId);
+            object sp = null;
+            if (client.Scene.TryGetScenePresence(client.AgentId, out sp))
+            {
+                if (sp is ScenePresence)
+                {
+                    AgentCircuitData aCircuit = ((ScenePresence)sp).Scene.AuthenticateHandler.GetAgentCircuitData(client.AgentId);
+                    if ((aCircuit.teleportFlags & (uint)Constants.TeleportFlags.ViaHGLogin) != 0)
+                    {
+                        m_log.DebugFormat("[HG ENTITY TRANSFER MODULE]: ViaHGLogin");
+                        if (m_RestrictInventoryAccessAbroad)
+                        {
+                            RestoreRootFolderContents(client);
+                        }
+                    }
+                }
+            }
         }
 
 
@@ -105,6 +130,13 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                 {
                     m_GatekeeperConnector = new GatekeeperServiceConnector(scene.AssetService);
                     m_Initialized = true;
+
+                    scene.AddCommand(
+                    "HG", this, "send inventory",
+                    "send inventory",
+                    "Don't use this",
+                    HandleSendInventory);
+
                 }
 
         }
@@ -374,7 +406,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                     InventoryFolderBase root = m_Scenes[0].InventoryService.GetRootFolder(client.AgentId);
                     if (root != null)
                     {
-                        m_log.DebugFormat("[HG ENTITY TRANSFER MODULE]: Removing root inventory");
+                        m_log.DebugFormat("[HG ENTITY TRANSFER MODULE]: Removing root inventory for user {0}", client.AgentId);
                         InventoryCollection content = m_Scenes[0].InventoryService.GetFolderContent(client.AgentId, root.ID);
                         UUID[] ids = new UUID[content.Folders.Count];
                         int i = 0;
@@ -393,12 +425,26 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
 
         private void RestoreRootFolderContents(IClientAPI client)
         {
-            // Restore the user's inventory, because we removed it earlier on
-            InventoryFolderBase root = m_Scenes[0].InventoryService.GetRootFolder(client.AgentId);
-            if (root != null)
+            if (client is IClientCore)
             {
-                m_log.DebugFormat("[HG ENTITY TRANSFER MODULE]: Restoring root inventory");
-                client.SendBulkUpdateInventory(root);
+                IClientCore core = (IClientCore)client;
+                IClientInventory inv;
+
+                if (core.TryGet<IClientInventory>(out inv))
+                {
+                    InventoryFolderBase root = m_Scenes[0].InventoryService.GetRootFolder(client.AgentId);
+                    client.SendBulkUpdateInventory(root);
+                    //if (root != null)
+                    //{
+                    //    m_log.DebugFormat("[HG ENTITY TRANSFER MODULE]: Restoring root inventory for user {0}", client.AgentId);
+                    //    InventoryCollection content = m_Scenes[0].InventoryService.GetFolderContent(client.AgentId, root.ID);
+                    //    m_log.DebugFormat("[XXX]: Folder name {0}, id {1}, parent {2}", root.Name, root.ID, root.ParentID);
+                    //    foreach (InventoryItemBase i in content.Items)
+                    //        m_log.DebugFormat("[XXX]:   Name={0}, folderID={1}", i.Name, i.Folder);
+
+                    //    inv.SendBulkUpdateInventory(content.Folders.ToArray(), content.Items.ToArray());
+                    //}
+                }
             }
         }
 
@@ -418,5 +464,14 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             region.InternalEndPoint = new System.Net.IPEndPoint(System.Net.IPAddress.Parse("0.0.0.0"), (int)0);
             return region;
         }
+
+        protected void HandleSendInventory(string module, string[] cmd)
+        {
+            m_Scenes[0].ForEachClient(delegate(IClientAPI client)
+            {
+                RestoreRootFolderContents(client);
+            });
+        }
+
     }
 }
diff --git a/OpenSim/Region/Framework/Scenes/EventManager.cs b/OpenSim/Region/Framework/Scenes/EventManager.cs
index 470ce2e..741d233 100644
--- a/OpenSim/Region/Framework/Scenes/EventManager.cs
+++ b/OpenSim/Region/Framework/Scenes/EventManager.cs
@@ -75,6 +75,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// Triggered when a new client is added to the scene.
         /// </summary>
         /// <remarks>
+        /// This is triggered for both child and root agent client connections.
         /// Triggered before OnClientLogin.
         /// </remarks>
         public event OnNewClientDelegate OnNewClient;
@@ -195,7 +196,7 @@ namespace OpenSim.Region.Framework.Scenes
         public delegate void ClientClosed(UUID clientID, Scene scene);
 
         /// <summary>
-        /// Fired when a client is removed from a scene.
+        /// Fired when a client is removed from a scene whether it's a child or a root agent.
         /// </summary>
         /// <remarks>
         /// At the point of firing, the scene still contains the client's scene presence.
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index cac178d..cf3270d 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -2795,6 +2795,10 @@ namespace OpenSim.Region.Framework.Scenes
                     sp.IsChildAgent ? "child" : "root", sp.Name, RegionInfo.RegionName);
             }
 
+            // We must set this here so that TriggerOnNewClient and TriggerOnClientLogin can determine whether the
+            // client is for a root or child agent.
+            client.SceneAgent = sp;
+
             m_LastLogin = Util.EnvironmentTickCount();
 
             // Cache the user's name
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index ee8a236..ed3a7f1 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -1237,22 +1237,6 @@ namespace OpenSim.Region.Framework.Scenes
                     friendsModule.SendFriendsOnlineIfNeeded(ControllingClient);
             }
 
-            // HACK HACK -- just seeing how the viewer responds
-            // Let's send the Suitcase or the real root folder folder for incoming HG agents
-            // Visiting agents get their suitcase contents; incoming local users get their real root folder's content
-            AgentCircuitData aCircuit = m_scene.AuthenticateHandler.GetAgentCircuitData(UUID);
-            if ((aCircuit.teleportFlags & (uint)Constants.TeleportFlags.ViaHGLogin) != 0)
-            {
-                // HACK FOR NOW. JUST TESTING, SO KEEPING EVERYONE ELSE OUT OF THESE TESTS
-                IConfig config = m_scene.Config.Configs["HGEntityTransferModule"];
-                if (config != null && config.GetBoolean("RestrictInventoryAccessAbroad", false))
-                {
-                    m_log.DebugFormat("[SCENE]: Sending root folder to viewer...");
-                    InventoryFolderBase root = m_scene.InventoryService.GetRootFolder(client.AgentId);
-                    //InventoryCollection rootContents = InventoryService.GetFolderContent(client.AgentId, root.ID);
-                    client.SendBulkUpdateInventory(root);
-                }
-            }
 
 //            m_log.DebugFormat(
 //                "[SCENE PRESENCE]: Completing movement of {0} into region {1} took {2}ms", 
diff --git a/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs b/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs
index 655f3a5..a37e997 100644
--- a/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs
+++ b/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs
@@ -55,7 +55,7 @@ namespace OpenSim.Region.OptionalModules.Agent.InternetRelayClientView.Server
 
         private UUID m_agentID = UUID.Random();
 
-        public ISceneAgent SceneAgent { get; private set; }
+        public ISceneAgent SceneAgent { get; set; }
 
         private string m_username;
         private string m_nick;
@@ -903,7 +903,7 @@ namespace OpenSim.Region.OptionalModules.Agent.InternetRelayClientView.Server
 
         public void Start()
         {
-            SceneAgent = m_scene.AddNewClient(this, PresenceType.User);
+            m_scene.AddNewClient(this, PresenceType.User);
 
             // Mimicking LLClientView which gets always set appearance from client.
             AvatarAppearance appearance;
diff --git a/OpenSim/Region/OptionalModules/World/NPC/NPCAvatar.cs b/OpenSim/Region/OptionalModules/World/NPC/NPCAvatar.cs
index a2375fe..c3335f0 100644
--- a/OpenSim/Region/OptionalModules/World/NPC/NPCAvatar.cs
+++ b/OpenSim/Region/OptionalModules/World/NPC/NPCAvatar.cs
@@ -72,7 +72,7 @@ namespace OpenSim.Region.OptionalModules.World.NPC
             get { return m_ownerID; }
         }
 
-        public ISceneAgent SceneAgent { get { throw new NotImplementedException(); } }
+        public ISceneAgent SceneAgent { get; set; }
 
         public void Say(string message)
         {