Committing partial work on passing folders across instances. This may crash.

OpenSim/Data/IInventoryData.cs

@@ -114,6 +114,12 @@ namespace OpenSim.Data
         /// <param name="item"></param>
         InventoryItemBase queryInventoryItem(UUID item);
 
+        /// <summary>
+        ///
+        /// </summary>
+        /// <param name="item"></param>
+        InventoryFolderBase queryInventoryFolder(UUID folder);
+
         /// <summary>
         /// Adds a new folder specified by folder
         /// </summary>

OpenSim/Data/MSSQL/MSSQLInventoryData.cs

@@ -535,6 +535,11 @@ namespace OpenSim.Data.MSSQL
             return null;
         }
 
+        public InventoryFolderBase queryInventoryFolder(UUID folderID)
+        {
+            return null;
+        }
+
         /// <summary>
         /// Returns all activated gesture-items in the inventory of the specified avatar.
         /// </summary>

OpenSim/Data/MySQL/MySQLInventoryData.cs

@@ -553,6 +553,11 @@ namespace OpenSim.Data.MySQL
             return getInventoryItem(itemID);
         }
 
+        public InventoryFolderBase queryInventoryFolder(UUID folderID)
+        {
+            return getInventoryFolder(folderID);
+        }
+
         /// <summary>
         /// Creates a new inventory folder
         /// </summary>

OpenSim/Data/NHibernate/NHibernateInventoryData.cs

@@ -182,6 +182,11 @@ namespace OpenSim.Data.NHibernate
             return null;
         }
 
+        public InventoryFolderBase queryInventoryFolder(UUID folderID)
+        {
+            return null;
+        }
+
         /// <summary>
         /// Returns an inventory folder by its UUID
         /// </summary>

OpenSim/Data/SQLite/SQLiteInventoryStore.cs

@@ -631,6 +631,11 @@ namespace OpenSim.Data.SQLite
             return null;
         }
 
+        public InventoryFolderBase queryInventoryFolder(UUID folderID)
+        {
+            return null;
+        }
+
         /// <summary>
         /// Delete all items in the specified folder
         /// </summary>

OpenSim/Framework/Communications/Cache/CachedUserInfo.cs

@@ -37,6 +37,7 @@ namespace OpenSim.Framework.Communications.Cache
     internal delegate void UpdateItemDelegate(InventoryItemBase itemInfo);
     internal delegate void DeleteItemDelegate(UUID itemID);
     internal delegate void QueryItemDelegate(UUID itemID);
+    internal delegate void QueryFolderDelegate(UUID folderID);
 
     internal delegate void CreateFolderDelegate(string folderName, UUID folderID, ushort folderType, UUID parentID);
     internal delegate void MoveFolderDelegate(UUID folderID, UUID parentID);
@@ -819,6 +820,56 @@ namespace OpenSim.Framework.Communications.Cache
             return false;
         }
 
+        public bool QueryFolder(InventoryFolderBase folder)
+        {
+            if (m_hasReceivedInventory)
+            {
+                InventoryFolderBase invFolder = RootFolder.FindFolder(folder.ID);
+
+                if (invFolder != null)
+                {
+                    // Folder is in local cache, just update client
+                    //
+                    return true;
+                }
+
+                InventoryFolderBase folderInfo = null;
+
+                if (m_commsManager.SecureInventoryService != null)
+                {
+                    folderInfo = m_commsManager.SecureInventoryService.QueryFolder(folder, m_session_id);
+                }
+                else
+                {
+                    folderInfo = m_commsManager.InventoryService.QueryFolder(folder);
+                }
+
+                if (folderInfo != null)
+                {
+                    InventoryFolderImpl createdFolder = RootFolder.CreateChildFolder(folderInfo.ID, folderInfo.Name, (ushort)folderInfo.Type);
+
+                    createdFolder.Version = folderInfo.Version;
+                    createdFolder.Owner = folderInfo.Owner;
+                    createdFolder.ParentID = folderInfo.ParentID;
+
+                    return true;
+                }
+
+                return false;
+            }
+            else
+            {
+                AddRequest(
+                    new InventoryRequest(
+                        Delegate.CreateDelegate(typeof(QueryFolderDelegate), this, "QueryFolder"),
+                        new object[] { folder.ID }));
+
+                return true;
+            }
+
+            return false;
+        }
+
     }
 
     /// <summary>

OpenSim/Framework/Communications/IInventoryServices.cs

@@ -112,6 +112,14 @@ namespace OpenSim.Framework.Communications
         /// <returns>true if the item was found in local cache</returns>
         InventoryItemBase QueryItem(InventoryItemBase item);
 
+        /// <summary>
+        /// Query the server for a folder that may have been added by
+        /// another region
+        /// </summary>
+        /// <param name="folder"></param>
+        /// <returns>true if the folder was found in local cache</returns>
+        InventoryFolderBase QueryFolder(InventoryFolderBase folder);
+
         /// <summary>
         /// Does the given user have an inventory structure?
         /// </summary>

OpenSim/Framework/Communications/ISecureInventoryService.cs

@@ -98,6 +98,8 @@ namespace OpenSim.Framework.Communications
 
         InventoryItemBase QueryItem(InventoryItemBase item, UUID session_id);
 
+        InventoryFolderBase QueryFolder(InventoryFolderBase item, UUID session_id);
+
         /// <summary>
         /// Does the given user have an inventory structure?
         /// </summary>

OpenSim/Framework/Communications/InventoryServiceBase.cs

@@ -292,6 +292,20 @@ namespace OpenSim.Framework.Communications
             return null;
         }
 
+        public virtual InventoryFolderBase QueryFolder(InventoryFolderBase item)
+        {
+            foreach (IInventoryDataPlugin plugin in m_plugins)
+            {
+                InventoryFolderBase result = plugin.queryInventoryFolder(item.ID);
+                if (result != null)
+                {
+                    return result;
+                }
+            }
+
+            return null;
+        }
+
         /// <summary>
         /// Purge a folder of all items items and subfolders.
         ///

OpenSim/Grid/InventoryServer/Main.cs

@@ -131,6 +131,10 @@ namespace OpenSim.Grid.InventoryServer
                 new RestDeserialiseSecureHandler<InventoryItemBase, InventoryItemBase>(
                     "POST", "/QueryItem/", m_inventoryService.QueryItem, m_inventoryService.CheckAuthSession));
 
+            m_httpServer.AddStreamHandler(
+                new RestDeserialiseSecureHandler<InventoryFolderBase, InventoryFolderBase>(
+                    "POST", "/QueryFolder/", m_inventoryService.QueryFolder, m_inventoryService.CheckAuthSession));
+
             // WARNING: Root folders no longer just delivers the root and immediate child folders (e.g
             // system folders such as Objects, Textures), but it now returns the entire inventory skeleton.
             // It would have been better to rename this request, but complexities in the BaseHttpServer

OpenSim/Region/Communications/Hypergrid/HGInventoryService.cs

@@ -340,6 +340,29 @@ namespace OpenSim.Region.Communications.Hypergrid
 
             return null;
         }
+
+        public InventoryFolderBase QueryFolder(InventoryFolderBase item, UUID session_id)
+        {
+            if (IsLocalStandaloneUser(item.Owner))
+            {
+                return base.QueryFolder(item);
+            }
+
+            try
+            {
+                string invServ = GetUserInventoryURI(item.Owner);
+
+                return SynchronousRestSessionObjectPoster<InventoryFolderBase, InventoryFolderBase>.BeginPostObject(
+                    "POST", invServ + "/QueryFolder/", item, session_id.ToString(), item.Owner.ToString());
+            }
+            catch (WebException e)
+            {
+                m_log.ErrorFormat("[HGrid INVENTORY SERVICE]: Query inventory item operation failed, {0} {1}",
+                     e.Source, e.Message);
+            }
+
+            return null;
+        }
         #endregion
 
         #region Methods common to ISecureInventoryService and IInventoryService

OpenSim/Region/Communications/OGS1/OGS1InventoryService.cs

@@ -312,6 +312,22 @@ namespace OpenSim.Region.Communications.OGS1
             return null;
         }
 
+        public InventoryFolderBase QueryFolder(InventoryFolderBase item)
+        {
+            try
+            {
+                return SynchronousRestObjectPoster.BeginPostObject<InventoryFolderBase, InventoryFolderBase>(
+                    "POST", _inventoryServerUrl + "/QueryFolder/", item);
+            }
+            catch (WebException e)
+            {
+                m_log.ErrorFormat("[OGS1 INVENTORY SERVICE]: Query inventory item operation failed, {0} {1}",
+                     e.Source, e.Message);
+            }
+
+            return null;
+        }
+
         public bool HasInventoryForUser(UUID userID)
         {
             return false;

OpenSim/Region/Communications/OGS1/OGS1SecureInventoryService.cs

@@ -312,6 +312,22 @@ namespace OpenSim.Region.Communications.OGS1
             return null;
         }
 
+        public InventoryFolderBase QueryFolder(InventoryFolderBase item, UUID session_id)
+        {
+            try
+            {
+                return SynchronousRestSessionObjectPoster<InventoryFolderBase, InventoryFolderBase>.BeginPostObject(
+                    "POST", _inventoryServerUrl + "/QueryFolder/", item, session_id.ToString(), item.Owner.ToString());
+            }
+            catch (WebException e)
+            {
+                m_log.ErrorFormat("[OGS1 INVENTORY SERVICE]: Query inventory item operation failed, {0} {1}",
+                     e.Source, e.Message);
+            }
+
+            return null;
+        }
+
         public bool HasInventoryForUser(UUID userID)
         {
             return false;

OpenSim/Region/CoreModules/Avatar/Inventory/Transfer/InventoryTransferModule.cs

@@ -426,9 +426,38 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Transfer
 
             if (AssetType.Folder == assetType)
             {
-                // Folders not implemented yet
+                UUID folderID = new UUID(msg.binaryBucket, 1);
+                InventoryFolderBase folder = new InventoryFolderBase();
+
+                folder.ID = folderID;
+                folder.Owner = user.ControllingClient.AgentId;
+
+                // Fetch from database
                 //
-                return;
+                if (!userInfo.QueryFolder(folder))
+                {
+                    m_log.Debug("[INVENTORY TRANSFER] Can't find folder to give");
+                    return;
+                }
+
+                // Get folder info
+                //
+                InventoryFolderImpl folderInfo = userInfo.RootFolder.FindFolder(folder.ID);
+                if (folderInfo == null)
+                {
+                    m_log.Debug("[INVENTORY TRANSFER] Can't retrieve folder to give");
+                    return;
+                }
+
+                user.ControllingClient.SendBulkUpdateInventory(folderInfo);
+
+                // Deliver message
+                //
+                user.ControllingClient.SendInstantMessage(
+                        new UUID(msg.fromAgentID), msg.message,
+                        new UUID(msg.toAgentID),
+                        msg.fromAgentName, msg.dialog, msg.timestamp,
+                        folderID, false, msg.binaryBucket);
             }
             else
             {

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

@@ -618,6 +618,13 @@ namespace OpenSim.Region.Framework.Scenes
                 return null;
             }
 
+            if (!recipientUserInfo.HasReceivedInventory)
+            {
+                recipientUserInfo.FetchInventory();
+                if (!WaitForInventory(recipientUserInfo))
+                    return null;
+            }
+
             if (recipientParentFolderId == UUID.Zero)
                 recipientParentFolderId = recipientUserInfo.RootFolder.ID;
 

OpenSim/Tests/Common/Mock/TestInventoryDataPlugin.cs

@@ -120,6 +120,11 @@ namespace OpenSim.Tests.Common.Mock
             return null;
         }
 
+        public InventoryFolderBase queryInventoryFolder(UUID folderID)
+        {
+            return null;
+        }
+
         public void addInventoryFolder(InventoryFolderBase folder)
         {
             m_folders[folder.ID] = folder;