* Actually update subfolders of parent folders in the inventory cache when a folder gets moved

* This was causing inventory folder transfer code to not work properly (this is still temporarily disabled)

OpenSim/Framework/Communications/Cache/CachedUserInfo.cs

@@ -397,6 +397,7 @@ namespace OpenSim.Framework.Communications.Cache
 
         /// <summary>
         /// Handle a client request to update the inventory folder
+        /// </summary>
         ///
         /// If the inventory service has not yet delievered the inventory
         /// for this user then the request will be queued.
@@ -404,7 +405,6 @@ namespace OpenSim.Framework.Communications.Cache
         /// FIXME: We call add new inventory folder because in the data layer, we happen to use an SQL REPLACE
         /// so this will work to rename an existing folder.  Needless to say, to rely on this is very confusing,
         /// and needs to be changed.        
-        /// </summary>
         ///
         /// <param name="folderID"></param>
         /// <param name="type"></param>
@@ -461,6 +461,10 @@ namespace OpenSim.Framework.Communications.Cache
         ///
         /// <param name="folderID"></param>
         /// <param name="parentID"></param>
+        /// <returns>
+        /// true if the delete was successful, or if it was queued pending folder receipt
+        /// false if the folder to be deleted did not exist.
+        /// </returns>
         public bool MoveFolder(UUID folderID, UUID parentID)
         {
             //            m_log.DebugFormat(
@@ -484,8 +488,25 @@ namespace OpenSim.Framework.Communications.Cache
                 }
                 
                 InventoryFolderImpl folder = RootFolder.FindFolder(folderID);
-                if (folder != null)
+                InventoryFolderImpl parentFolder = RootFolder.FindFolder(parentID);
-                    folder.ParentID = parentID;
+                if (parentFolder != null && folder != null)
+                {
+                    InventoryFolderImpl oldParentFolder = RootFolder.FindFolder(folder.ParentID);
+
+                    if (oldParentFolder != null)
+                    {                        
+                        oldParentFolder.RemoveChildFolder(folderID);
+                        parentFolder.AddChildFolder(folder);
+                    }
+                    else
+                    {
+                        return false;
+                    }
+                }
+                else
+                { 
+                    return false;
+                }
 
                 return true;
             }
@@ -502,10 +523,9 @@ namespace OpenSim.Framework.Communications.Cache
 
         /// <summary>
         /// This method will delete all the items and folders in the given folder.
-        ///
+        /// </summary>
         /// If the inventory service has not yet delievered the inventory
         /// for this user then the request will be queued.
-        /// </summary>
         ///
         /// <param name="folderID"></param>
         public bool PurgeFolder(UUID folderID)

OpenSim/Framework/Communications/Cache/InventoryFolderImpl.cs

@@ -93,6 +93,42 @@ namespace OpenSim.Framework.Communications.Cache
             return null;
         }
         
+        /// <summary>
+        /// Add a folder that already exists.
+        /// </summary>
+        /// <param name="folder"></param>
+        public void AddChildFolder(InventoryFolderImpl folder)
+        {
+            lock (SubFolders)
+            {
+                folder.ParentID = ID;
+                SubFolders[folder.ID] = folder;
+            }                        
+        }
+        
+        /// <summary>
+        /// Removes the given child subfolder.
+        /// </summary>
+        /// <param name="folderID"></param>
+        /// <returns>
+        /// The folder removed, or null if the folder was not present.
+        /// </returns>
+        public InventoryFolderImpl RemoveChildFolder(UUID folderID)
+        {
+            InventoryFolderImpl removedFolder = null;
+            
+            lock (SubFolders)
+            {
+                if (SubFolders.ContainsKey(folderID))
+                {
+                    removedFolder = SubFolders[folderID];
+                    SubFolders.Remove(folderID);
+                }                    
+            }
+            
+            return removedFolder;
+        }
+
         /// <summary>
         /// Delete all the folders and items in this folder.
         /// </summary>

OpenSim/Framework/Communications/Cache/UserProfileCacheService.cs

@@ -274,8 +274,8 @@ namespace OpenSim.Framework.Communications.Cache
                 if (!userProfile.MoveFolder(folderID, parentID))
                 {
                     m_log.ErrorFormat(
-                         "[AGENT INVENTORY]: Failed to move folder for user {0} {1}",
+                         "[AGENT INVENTORY]: Failed to move folder {0} to {1} for user {2}",
-                         remoteClient.Name, remoteClient.AgentId);
+                         folderID, parentID, remoteClient.Name);
                 }
             }
             else