1 files changed, 180 insertions, 39 deletions

diff --git a/OpenSim/Region/Environment/Modules/Agent/AssetTransaction/AssetTransactionModule.cs b/OpenSim/Region/Environment/Modules/Agent/AssetTransaction/AssetTransactionModule.cs
index 19d7066..d98d07d 100644
--- a/OpenSim/Region/Environment/Modules/Agent/AssetTransaction/AssetTransactionModule.cs
+++ b/OpenSim/Region/Environment/Modules/Agent/AssetTransaction/AssetTransactionModule.cs
@@ -42,48 +42,23 @@ namespace OpenSim.Region.Environment.Modules.Agent.AssetTransaction
         private bool m_dumpAssetsToFile = false;
         private Scene m_scene = null;
 
-        private AgentAssetTransactionsManager m_transactionManager;
-        
-
-        public AssetTransactionModule()
-        {
-            // System.Console.WriteLine("creating AgentAssetTransactionModule");
-        }
-
-        #region IAgentAssetTransactions Members
-
-        public void HandleItemCreationFromTransaction(IClientAPI remoteClient, UUID transactionID, UUID folderID,
-                                                      uint callbackID, string description, string name, sbyte invType,
-                                                      sbyte type, byte wearableType, uint nextOwnerMask)
+        public Scene MyScene
         {
-            m_transactionManager.HandleItemCreationFromTransaction(remoteClient, transactionID, folderID, callbackID, description, name, invType, type,
-                                                                   wearableType, nextOwnerMask);
+            get{ return m_scene;}
         }
 
-        public void HandleItemUpdateFromTransaction(IClientAPI remoteClient, UUID transactionID, InventoryItemBase item)
-        {
-            m_transactionManager.HandleItemUpdateFromTransaction(remoteClient, transactionID, item);
-        }
+        /// <summary>
+        /// Each agent has its own singleton collection of transactions
+        /// </summary>
+        private Dictionary<UUID, AgentAssetTransactions> AgentTransactions =
+            new Dictionary<UUID, AgentAssetTransactions>();
         
-        public void HandleTaskItemUpdateFromTransaction(
-            IClientAPI remoteClient, SceneObjectPart part, UUID transactionID, TaskInventoryItem item)
-        {
-            m_transactionManager.HandleTaskItemUpdateFromTransaction(remoteClient, part, transactionID, item);
-        }
-
-        public void RequestXferFromClient(IClientAPI remoteClient, UUID assetID, UUID transaction, sbyte type,
-                                           byte[] data, bool storeLocal, bool tempFile)
-        {
-            m_transactionManager.HandleUDPUploadRequest(remoteClient, assetID, transaction, type, data, storeLocal, tempFile);
-        }
 
-        public void RemoveAgentAssetTransactions(UUID userID)
+        public AssetTransactionModule()
         {
-            m_transactionManager.RemoveAgentAssetTransactions(userID);
+            // System.Console.WriteLine("creating AgentAssetTransactionModule");
         }
 
-        #endregion
-
         #region IRegionModule Members
 
         public void Initialise(Scene scene, IConfigSource config)
@@ -105,16 +80,13 @@ namespace OpenSim.Region.Environment.Modules.Agent.AssetTransaction
                     try
                     {
                         m_dumpAssetsToFile = config.Configs["StandAlone"].GetBoolean("dump_assets_to_file", false);
-                        m_transactionManager = new AgentAssetTransactionsManager(m_scene, m_dumpAssetsToFile);
                     }
                     catch (Exception)
                     {
-                        m_transactionManager = new AgentAssetTransactionsManager(m_scene, false);
                     }
                 }
                 else
                 {
-                    m_transactionManager = new AgentAssetTransactionsManager(m_scene, false);
                 }
             }
         }
@@ -141,8 +113,177 @@ namespace OpenSim.Region.Environment.Modules.Agent.AssetTransaction
 
         public void NewClient(IClientAPI client)
         {
-            client.OnAssetUploadRequest += m_transactionManager.HandleUDPUploadRequest;
-            client.OnXferReceive += m_transactionManager.HandleXfer;
+            client.OnAssetUploadRequest += HandleUDPUploadRequest;
+            client.OnXferReceive += HandleXfer;
+        }
+
+        #region AgentAssetTransactions
+        /// <summary>
+        /// Get the collection of asset transactions for the given user.  If one does not already exist, it
+        /// is created.
+        /// </summary>
+        /// <param name="userID"></param>
+        /// <returns></returns>
+        private AgentAssetTransactions GetUserTransactions(UUID userID)
+        {
+            lock (AgentTransactions)
+            {
+                if (!AgentTransactions.ContainsKey(userID))
+                {
+                    AgentAssetTransactions transactions  = new AgentAssetTransactions(userID, this, m_dumpAssetsToFile);
+                    AgentTransactions.Add(userID, transactions);
+                }
+
+                return AgentTransactions[userID];
+            }
+        }
+
+        /// <summary>
+        /// Remove the given agent asset transactions.  This should be called when a client is departing
+        /// from a scene (and hence won't be making any more transactions here).
+        /// </summary>
+        /// <param name="userID"></param>
+        public void RemoveAgentAssetTransactions(UUID userID)
+        {
+            // m_log.DebugFormat("Removing agent asset transactions structure for agent {0}", userID);
+
+            lock (AgentTransactions)
+            {
+                AgentTransactions.Remove(userID);
+            }
+        }
+
+        /// <summary>
+        /// Create an inventory item from data that has been received through a transaction.
+        ///
+        /// This is called when new clothing or body parts are created.  It may also be called in other
+        /// situations.
+        /// </summary>
+        /// <param name="remoteClient"></param>
+        /// <param name="transactionID"></param>
+        /// <param name="folderID"></param>
+        /// <param name="callbackID"></param>
+        /// <param name="description"></param>
+        /// <param name="name"></param>
+        /// <param name="invType"></param>
+        /// <param name="type"></param>
+        /// <param name="wearableType"></param>
+        /// <param name="nextOwnerMask"></param>
+        public void HandleItemCreationFromTransaction(IClientAPI remoteClient, UUID transactionID, UUID folderID,
+                                                      uint callbackID, string description, string name, sbyte invType,
+                                                      sbyte type, byte wearableType, uint nextOwnerMask)
+        {
+            //            m_log.DebugFormat(
+            //                "[TRANSACTIONS MANAGER] Called HandleItemCreationFromTransaction with item {0}", name);
+
+            AgentAssetTransactions transactions = GetUserTransactions(remoteClient.AgentId);
+
+            transactions.RequestCreateInventoryItem(
+                remoteClient, transactionID, folderID, callbackID, description,
+                name, invType, type, wearableType, nextOwnerMask);
         }
+
+        /// <summary>
+        /// Update an inventory item with data that has been received through a transaction.
+        ///
+        /// This is called when clothing or body parts are updated (for instance, with new textures or
+        /// colours).  It may also be called in other situations.
+        /// </summary>
+        /// <param name="remoteClient"></param>
+        /// <param name="transactionID"></param>
+        /// <param name="item"></param>
+        public void HandleItemUpdateFromTransaction(IClientAPI remoteClient, UUID transactionID,
+                                                    InventoryItemBase item)
+        {
+            //            m_log.DebugFormat(
+            //                "[TRANSACTIONS MANAGER] Called HandleItemUpdateFromTransaction with item {0}",
+            //                item.Name);
+
+            AgentAssetTransactions transactions = GetUserTransactions(remoteClient.AgentId);
+
+            transactions.RequestUpdateInventoryItem(remoteClient, transactionID, item);
+        }
+
+        /// <summary>
+        /// Update a task inventory item with data that has been received through a transaction.
+        ///
+        /// This is currently called when, for instance, a notecard in a prim is saved.  The data is sent
+        /// up through a single AssetUploadRequest.  A subsequent UpdateTaskInventory then references the transaction
+        /// and comes through this method.
+        /// </summary>
+        /// <param name="remoteClient"></param>
+        /// <param name="transactionID"></param>
+        /// <param name="item"></param>
+        public void HandleTaskItemUpdateFromTransaction(
+            IClientAPI remoteClient, SceneObjectPart part, UUID transactionID, TaskInventoryItem item)
+        {
+            //            m_log.DebugFormat(
+            //                "[TRANSACTIONS MANAGER] Called HandleTaskItemUpdateFromTransaction with item {0}",
+            //                item.Name);
+
+            AgentAssetTransactions transactions = GetUserTransactions(remoteClient.AgentId);
+
+            transactions.RequestUpdateTaskInventoryItem(remoteClient, part, transactionID, item);
+        }
+
+        /// <summary>
+        /// Request that a client (agent) begin an asset transfer.
+        /// </summary>
+        /// <param name="remoteClient"></param>
+        /// <param name="assetID"></param>
+        /// <param name="transaction"></param>
+        /// <param name="type"></param>
+        /// <param name="data"></param></param>
+        /// <param name="tempFile"></param>
+        public void HandleUDPUploadRequest(IClientAPI remoteClient, UUID assetID, UUID transaction, sbyte type,
+                                           byte[] data, bool storeLocal, bool tempFile)
+        {
+            //System.Console.WriteLine("HandleUDPUploadRequest - assetID: " + assetID.ToString() + " transaction: " + transaction.ToString() + " type: " + type.ToString() + " storelocal: " + storeLocal + " tempFile: " + tempFile);
+            if (((AssetType)type == AssetType.Texture ||
+                (AssetType)type == AssetType.Sound ||
+                (AssetType)type == AssetType.TextureTGA ||
+                (AssetType)type == AssetType.Animation) &&
+                tempFile == false)
+            {
+                Scene scene = (Scene)remoteClient.Scene;
+                IMoneyModule mm = scene.RequestModuleInterface<IMoneyModule>();
+
+                if (mm != null)
+                {
+                    if (!mm.UploadCovered(remoteClient))
+                    {
+                        remoteClient.SendAgentAlertMessage("Unable to upload asset. Insufficient funds.", false);
+                        return;
+                    }
+                }
+            }
+
+            //Console.WriteLine("asset upload of " + assetID);
+            AgentAssetTransactions transactions = GetUserTransactions(remoteClient.AgentId);
+
+            AssetXferUploader uploader = transactions.RequestXferUploader(transaction);
+            if (uploader != null)
+            {
+                uploader.Initialise(remoteClient, assetID, transaction, type, data, storeLocal, tempFile);
+            }
+        }
+
+        /// <summary>
+        /// Handle asset transfer data packets received in response to the asset upload request in
+        /// HandleUDPUploadRequest()
+        /// </summary>
+        /// <param name="remoteClient"></param>
+        /// <param name="xferID"></param>
+        /// <param name="packetID"></param>
+        /// <param name="data"></param>
+        public void HandleXfer(IClientAPI remoteClient, ulong xferID, uint packetID, byte[] data)
+        {
+            //System.Console.WriteLine("xferID: " + xferID + "  packetID: " + packetID + "  data!");
+            AgentAssetTransactions transactions = GetUserTransactions(remoteClient.AgentId);
+
+            transactions.HandleXfer(xferID, packetID, data);
+        }
+
+        #endregion
     }
 }