* Refactor RemoveItem()

OpenSim/Framework/Communications/Cache/CachedUserInfo.cs

@@ -35,7 +35,8 @@ using log4net;
 
 namespace OpenSim.Framework.Communications.Cache
 {
-    //internal delegate void DeleteItemDelegate(
+    internal delegate void DeleteItemDelegate(LLUUID itemID);
+    
     internal delegate void CreateFolderDelegate(string folderName, LLUUID folderID, ushort folderType, LLUUID parentID);
     internal delegate void MoveFolderDelegate(LLUUID folderID, LLUUID parentID);         
     internal delegate void PurgeFolderDelegate(LLUUID folderID);
@@ -306,7 +307,10 @@ namespace OpenSim.Framework.Communications.Cache
         }
         
         /// <summary>
-        /// Create a folder in this agent's inventory
+        /// Create a folder in this agent's inventory.  
+        /// 
+        /// If the inventory service has not yet delievered the inventory
+        /// for this user then the request will be queued.
         /// </summary>
         /// <param name="parentID"></param>
         /// <returns></returns>
@@ -399,10 +403,14 @@ namespace OpenSim.Framework.Communications.Cache
         /// <summary>
         /// Handle a client request to update the inventory folder
         /// 
+        /// If the inventory service has not yet delievered the inventory
+        /// for this user then the request will be queued.
+        /// 
         /// 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>
         /// <param name="name"></param>
@@ -437,7 +445,11 @@ namespace OpenSim.Framework.Communications.Cache
         
         /// <summary>
         /// Handle an inventory folder move request from the client.
+        /// 
+        /// If the inventory service has not yet delievered the inventory
+        /// for this user then the request will be queued.
         /// </summary>
+        /// 
         /// <param name="folderID"></param>
         /// <param name="parentID"></param>
         public bool MoveFolder(LLUUID folderID, LLUUID parentID)
@@ -470,7 +482,11 @@ namespace OpenSim.Framework.Communications.Cache
         
         /// <summary>
         /// This method will delete all the items and folders in the given folder.
+        /// 
+        /// 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(LLUUID folderID)
         {
@@ -540,23 +556,46 @@ namespace OpenSim.Framework.Communications.Cache
 
         /// <summary>
         /// Delete an item from the user's inventory
+        /// 
+        /// If the inventory service has not yet delievered the inventory
+        /// for this user then the request will be queued.
         /// </summary>
-        /// <param name="userID"></param>
+        /// <param name="itemID"></param>
-        /// <param name="item"></param>
+        /// <returns>
-        /// <returns></returns>
+        /// true on a successful delete or a if the request is queued.  
-        public bool DeleteItem(InventoryItemBase item)
+        /// Returns false on an immediate failure
+        /// </returns>
+        public bool DeleteItem(LLUUID itemID)
         {
-            bool result = false;
             if (HasInventory)
             {
-                result = RootFolder.DeleteItem(item.ID);
+                // XXX For historical reasons (grid comms), we need to retrieve the whole item in order to delete, even though
-                if (result)
+                // really only the item id is required.
+                InventoryItemBase item = RootFolder.FindItem(itemID);
+                
+                if (null == item)
                 {
-                    m_commsManager.InventoryService.DeleteItem(item);
+                    m_log.WarnFormat("[AGENT INVENTORY]: Tried to delete item {0} which does not exist", itemID);
-                }
+                    
+                    return false;
                 }
                 
-            return result;
+                if (RootFolder.DeleteItem(item.ID))
+                {
+                    return m_commsManager.InventoryService.DeleteItem(item);
+                }
+            }
+            else
+            {
+                AddRequest(
+                    new InventoryRequest(
+                        Delegate.CreateDelegate(typeof(DeleteItemDelegate), this, "DeleteItem"),
+                        new object[] { itemID }));
+                
+                return true;
+            }              
+            
+            return false;
         }
     }
     

OpenSim/Framework/Communications/Cache/InventoryFolderImpl.cs

@@ -163,6 +163,7 @@ namespace OpenSim.Framework.Communications.Cache
                     }
                 }
             }
+            
             return found;
         }
 

OpenSim/Grid/InventoryServer/GridInventoryService.cs

@@ -62,7 +62,7 @@ namespace OpenSim.Grid.InventoryServer
             m_log.InfoFormat("[GRID AGENT INVENTORY]: Processing request for inventory of {0}", userID);
             
             // uncomment me to simulate an overloaded inventory server
-            //Thread.Sleep(18000);            
+            Thread.Sleep(18000);            
 
             InventoryCollection invCollection = new InventoryCollection();
             

OpenSim/Region/Environment/Scenes/Scene.Inventory.cs

@@ -467,6 +467,14 @@ namespace OpenSim.Region.Environment.Scenes
             return asset;
         }
 
+        /// <summary>
+        /// Move an item within the agent's inventory.
+        /// </summary>
+        /// <param name="remoteClient"></param>
+        /// <param name="folderID"></param>
+        /// <param name="itemID"></param>
+        /// <param name="length"></param>
+        /// <param name="newName"></param>
         public void MoveInventoryItem(IClientAPI remoteClient, LLUUID folderID, LLUUID itemID, int length,
                                       string newName)
         {
@@ -474,6 +482,7 @@ namespace OpenSim.Region.Environment.Scenes
                 "[AGENT INVENTORY]: Moving item {0} to {1} for {2}", itemID, folderID, remoteClient.AgentId);
 
             CachedUserInfo userInfo = CommsManager.UserProfileCacheService.GetUserDetails(remoteClient.AgentId);
+            
             if (userInfo == null)
             {
                 m_log.Error("[AGENT INVENTORY]: Failed to find user " + remoteClient.AgentId.ToString());
@@ -491,7 +500,8 @@ namespace OpenSim.Region.Environment.Scenes
                         item.Name = newName;
                     }
                     item.Folder = folderID;
-                    userInfo.DeleteItem(item);
+                    
+                    userInfo.DeleteItem(item.ID);
 
                     // TODO: preserve current permissions?
                     AddInventoryItem(remoteClient, item);
@@ -616,6 +626,11 @@ namespace OpenSim.Region.Environment.Scenes
             }
         }
 
+        /// <summary>
+        /// Remove an inventory item for the client's inventory
+        /// </summary>
+        /// <param name="remoteClient"></param>
+        /// <param name="itemID"></param>
         private void RemoveInventoryItem(IClientAPI remoteClient, LLUUID itemID)
         {
             CachedUserInfo userInfo
@@ -623,26 +638,14 @@ namespace OpenSim.Region.Environment.Scenes
             
             if (userInfo == null)
             {
-                m_log.ErrorFormat(
+                m_log.WarnFormat(
-                    "[AGENT INVENTORY]: Failed to find user {0} {1} to remove inventory item {2}",
+                    "[AGENT INVENTORY]: Failed to find user {0} {1} to delete inventory item {2}",
                     remoteClient.Name, remoteClient.AgentId, itemID);
                 
                 return;
             }
 
-            // is going through the root folder really the best way? 
+            userInfo.DeleteItem(itemID);
-            // this triggers a tree walk to find and remove the item. 8-(
-            // since this only happens in Trash (in theory) shouldn't we grab 
-            // the trash folder directly instead of RootFolder?
-            if (userInfo.RootFolder != null)
-            {
-                InventoryItemBase item = userInfo.RootFolder.FindItem(itemID);
-                
-                if (item != null)
-                {
-                    userInfo.DeleteItem(item);
-                }
-            }
         }
 
         /// <summary>
@@ -658,7 +661,7 @@ namespace OpenSim.Region.Environment.Scenes
             
             if (userInfo == null)
             {
-                m_log.Error("[AGENT INVENTORY]: Failed to find user " + remoteClient.AgentId.ToString());
+                m_log.Warn("[AGENT INVENTORY]: Failed to find user " + remoteClient.AgentId.ToString());
                 return;
             }