Merge branch 'master' into careminster-presence-refactor

5 files changed, 25 insertions, 11 deletions

diff --git a/OpenSim/Region/Framework/Interfaces/IAvatarFactory.cs b/OpenSim/Region/Framework/Interfaces/IAvatarFactory.cs
index 22795fc..d0e5609 100644
--- a/OpenSim/Region/Framework/Interfaces/IAvatarFactory.cs
+++ b/OpenSim/Region/Framework/Interfaces/IAvatarFactory.cs
@@ -36,4 +36,4 @@ namespace OpenSim.Region.Framework.Interfaces
         void QueueAppearanceSend(UUID agentid);
         void QueueAppearanceSave(UUID agentid);
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
index c04bbb4..28c0276 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
@@ -1347,7 +1347,7 @@ namespace OpenSim.Region.Framework.Scenes
 //            m_log.DebugFormat("[AGENT INVENTORY]: Sending inventory folder contents ({0} nodes) for \"{1}\" to {2} {3}",
 //                contents.Folders.Count + contents.Items.Count, containingFolder.Name, client.FirstName, client.LastName);
 
-            if (containingFolder != null && containingFolder != null)
+            if (containingFolder != null)
             {
                 // If the folder requested contains links, then we need to send those folders first, otherwise the links
                 // will be broken in the viewer.
@@ -1359,15 +1359,25 @@ namespace OpenSim.Region.Framework.Scenes
                         InventoryItemBase linkedItem = InventoryService.GetItem(new InventoryItemBase(item.AssetID));
 
                         // Take care of genuinely broken links where the target doesn't exist
-                        if (linkedItem != null)
-                            linkedItemFolderIdsToSend.Add(linkedItem.Folder);
+                        // HACK: Also, don't follow up links that just point to other links.  In theory this is legitimate,
+                        // but no viewer has been observed to set these up and this is the lazy way of avoiding cycles
+                        // rather than having to keep track of every folder requested in the recursion.
+                        if (linkedItem != null && linkedItem.AssetType != (int)AssetType.Link)
+                        {
+                            // We don't need to send the folder if source and destination of the link are in the same
+                            // folder.
+                            if (linkedItem.Folder != containingFolder.ID)
+                                linkedItemFolderIdsToSend.Add(linkedItem.Folder);
+                        }
                     }
                 }
 
                 foreach (UUID linkedItemFolderId in linkedItemFolderIdsToSend)
                     SendInventoryUpdate(client, new InventoryFolderBase(linkedItemFolderId), false, true);
 
-                client.SendInventoryFolderDetails(client.AgentId, folder.ID, contents.Items, contents.Folders, containingFolder.Version, fetchFolders, fetchItems);
+                client.SendInventoryFolderDetails(
+                    client.AgentId, folder.ID, contents.Items, contents.Folders,
+                    containingFolder.Version, fetchFolders, fetchItems);
             }
         }
 
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index 1575e50..253adae 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -2706,8 +2706,10 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 string homeURL = string.Empty;
                 string first = aCircuit.firstname, last = aCircuit.lastname;
+
                 if (aCircuit.ServiceURLs.ContainsKey("HomeURI"))
                     homeURL = aCircuit.ServiceURLs["HomeURI"].ToString();
+
                 if (aCircuit.lastname.StartsWith("@"))
                 {
                     string[] parts = aCircuit.firstname.Split('.');
@@ -2717,6 +2719,7 @@ namespace OpenSim.Region.Framework.Scenes
                         last = parts[1];
                     }
                 }
+
                 uMan.AddUser(aCircuit.AgentID, first, last, homeURL);
             }
         }
@@ -3530,7 +3533,6 @@ namespace OpenSim.Region.Framework.Scenes
                 }
             }
 
-
             // In all cases, add or update the circuit data with the new agent circuit data and teleport flags
             agent.teleportFlags = teleportFlags;
             m_authenticateHandler.AddNewCircuit(agent.circuitcode, agent);
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
index e3744bd..ff1d520 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
@@ -806,7 +806,8 @@ namespace OpenSim.Region.Framework.Scenes
                         actor.Orientation = GetWorldRotation();
 
                         // Tell the physics engines that this prim changed.
-                        m_parentGroup.Scene.PhysicsScene.AddPhysicsActorTaint(actor);
+                        if (m_parentGroup.Scene != null)
+                            m_parentGroup.Scene.PhysicsScene.AddPhysicsActorTaint(actor);
                     }
 
                     if (!m_parentGroup.m_dupeInProgress)
@@ -1117,6 +1118,9 @@ namespace OpenSim.Region.Framework.Scenes
         {
             get
             {
+                if (IsAttachment)
+                    return GroupPosition;
+
                 return GroupPosition + (m_offsetPosition * ParentGroup.RootPart.RotationOffset);
             }
         }
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index af6f89c..d2f84e3 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -2251,10 +2251,9 @@ namespace OpenSim.Region.Framework.Scenes
                 m_log.Warn("Sit requested on unknown object: " + targetID.ToString());
             }
 
-            
-
             SendSitResponse(remoteClient, targetID, offset, Quaternion.Identity);
         }
+
         /*
         public void SitRayCastAvatarPosition(SceneObjectPart part)
         {
@@ -2797,7 +2796,6 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="remoteClient"></param>
         public void SendTerseUpdateToClient(IClientAPI remoteClient)
         {
-
             // If the client is inactive, it's getting its updates from another
             // server.
             if (remoteClient.IsActive)
@@ -2912,7 +2910,7 @@ namespace OpenSim.Region.Framework.Scenes
             }
             
             // If we aren't using a cached appearance, then clear out the baked textures
-            if (! cachedappearance) 
+            if (!cachedappearance)
             {
                 m_appearance.ResetAppearance();
                 if (m_scene.AvatarFactory != null)