* refactor: split out AgentAssetTransactionsManager

1 files changed, 227 insertions, 0 deletions

diff --git a/OpenSim/Region/Environment/Modules/Agent/AssetTransaction/AgentAssetTransactionsManager.cs b/OpenSim/Region/Environment/Modules/Agent/AssetTransaction/AgentAssetTransactionsManager.cs
new file mode 100644
index 0000000..69fdc01
--- /dev/null
+++ b/OpenSim/Region/Environment/Modules/Agent/AssetTransaction/AgentAssetTransactionsManager.cs
@@ -0,0 +1,227 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSim Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System.Collections.Generic;
+using System.Reflection;
+using log4net;
+using OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Region.Environment.Scenes;
+using OpenSim.Region.Interfaces;
+
+namespace OpenSim.Region.Environment.Modules.Agent.AssetTransaction
+{
+    public class AgentAssetTransactionsManager
+    {
+        private static readonly ILog m_log
+            = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        /// <summary>
+        /// Each agent has its own singleton collection of transactions
+        /// </summary>
+        private Dictionary<UUID, AgentAssetTransactions> AgentTransactions =
+            new Dictionary<UUID, AgentAssetTransactions>();
+
+        /// <summary>
+        /// Should we dump uploaded assets to the filesystem?
+        /// </summary>
+        private bool m_dumpAssetsToFile;
+
+        public Scene MyScene;
+
+        public AgentAssetTransactionsManager(Scene scene, bool dumpAssetsToFile)
+        {
+            MyScene = scene;
+            m_dumpAssetsToFile = dumpAssetsToFile;
+        }
+
+        /// <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)
+        {
+            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);
+
+            AgentAssetTransactions.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)
+        {
+            AgentAssetTransactions transactions = GetUserTransactions(remoteClient.AgentId);
+
+            transactions.HandleXfer(xferID, packetID, data);
+        }
+    }
+}