1 files changed, 244 insertions, 0 deletions

diff --git a/OpenSim/Region/Environment/Modules/AgentAssetTransactionModule.cs b/OpenSim/Region/Environment/Modules/AgentAssetTransactionModule.cs
new file mode 100644
index 0000000..f19ba32
--- /dev/null
+++ b/OpenSim/Region/Environment/Modules/AgentAssetTransactionModule.cs
@@ -0,0 +1,244 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using libsecondlife;
+using Nini.Config;
+using OpenSim.Framework;
+using OpenSim.Region.Environment.Interfaces;
+using OpenSim.Region.Environment.Scenes;
+
+namespace OpenSim.Region.Environment.Modules
+{
+    public class AgentAssetTransactionModule : IRegionModule, IAgentAssetTransactions
+    {
+        private Dictionary<LLUUID, Scene> RegisteredScenes = new Dictionary<LLUUID, Scene>();
+        private Scene m_scene = null;
+        private bool m_dumpAssetsToFile = false;
+
+        private AgentAssetTransactionsManager m_transactionManager;
+
+        public void Initialise(Scene scene, IConfigSource config)
+        {
+            if (!RegisteredScenes.ContainsKey(scene.RegionInfo.RegionID))
+            {
+                RegisteredScenes.Add(scene.RegionInfo.RegionID, scene);
+                scene.RegisterModuleInterface<IAgentAssetTransactions>(this);
+
+                scene.EventManager.OnNewClient += NewClient;
+
+                try
+                {
+                    m_dumpAssetsToFile = config.Configs["StandAlone"].GetBoolean("dump_assets_to_file", false);
+                }
+                catch (Exception)
+                {
+                }
+            }
+
+            if (m_scene == null)
+            {
+                m_scene = scene;
+                m_transactionManager = new AgentAssetTransactionsManager(m_scene, m_dumpAssetsToFile);
+            }
+        }
+
+        public void PostInitialise()
+        {
+
+        }
+
+        public void Close()
+        {
+        }
+
+        public string Name
+        {
+            get { return "AgentTransactionModule"; }
+        }
+
+        public bool IsSharedModule
+        {
+            get { return true; }
+        }
+
+        public void NewClient(IClientAPI client)
+        {
+            client.OnAssetUploadRequest += m_transactionManager.HandleUDPUploadRequest;
+            client.OnXferReceive += m_transactionManager.HandleXfer;
+        }
+
+        public void HandleItemCreationFromTransaction(IClientAPI remoteClient, LLUUID transactionID, LLUUID folderID,
+                                                   uint callbackID, string description, string name, sbyte invType,
+                                                   sbyte type, byte wearableType, uint nextOwnerMask)
+        {
+            m_transactionManager.HandleItemCreationFromTransaction(remoteClient, transactionID, folderID, callbackID, description, name, invType, type, wearableType, nextOwnerMask);
+        }
+
+        public void HandleItemUpdateFromTransaction(IClientAPI remoteClient, LLUUID transactionID,
+                                               InventoryItemBase item)
+        {
+            m_transactionManager.HandleItemUpdateFromTransaction(remoteClient, transactionID, item);
+        }
+
+        public void RemoveAgentAssetTransactions(LLUUID userID)
+        {
+            m_transactionManager.RemoveAgentAssetTransactions(userID);
+        }
+    }
+
+    //should merge this classes and clean up
+    public class AgentAssetTransactionsManager
+    {
+        private static readonly log4net.ILog m_log
+            = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
+
+        // Fields
+        public Scene MyScene;
+
+        /// <summary>
+        /// Each agent has its own singleton collection of transactions
+        /// </summary>
+        private Dictionary<LLUUID, AgentAssetTransactions> AgentTransactions =
+            new Dictionary<LLUUID, AgentAssetTransactions>();
+
+        /// <summary>
+        /// Should we dump uploaded assets to the filesystem?
+        /// </summary>
+        private bool m_dumpAssetsToFile;
+
+        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(LLUUID 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(LLUUID 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, LLUUID transactionID, LLUUID 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, LLUUID transactionID,
+                                                    InventoryItemBase item)
+        {
+            m_log.DebugFormat(
+               "[TRANSACTIONS MANAGER] Called HandleItemUpdateFromTransaction with item {0}",
+                item.inventoryName);
+
+            AgentAssetTransactions transactions
+                = GetUserTransactions(remoteClient.AgentId);
+
+            transactions.RequestUpdateInventoryItem(remoteClient, 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, LLUUID assetID, LLUUID transaction, sbyte type,
+                                           byte[] data, bool storeLocal, bool tempFile)
+        {
+            // Console.WriteLine("asset upload of " + assetID);
+            AgentAssetTransactions transactions = GetUserTransactions(remoteClient.AgentId);
+
+            AgentAssetTransactions.AssetXferUploader uploader = transactions.RequestXferUploader(transaction);
+            if (uploader != null)
+            {
+
+                if (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);
+        }
+    }
+}