Moved the AgentAssetTransactionsManager (and AgentAssetTransactions) out of CommsManager and into a module (AgentAgentTransactionModule), still needs cleaning up though.

But its one more thing out of the CommsManager. One day we will kill the CommsManager!

6 files changed, 688 insertions, 53 deletions

diff --git a/OpenSim/Region/Environment/Modules/AgentAgentTransactionModule.cs b/OpenSim/Region/Environment/Modules/AgentAgentTransactionModule.cs
new file mode 100644
index 0000000..2374964
--- /dev/null
+++ b/OpenSim/Region/Environment/Modules/AgentAgentTransactionModule.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 AgentAgentTransactionModule : 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);
+        }
+    }
+}
diff --git a/OpenSim/Region/Environment/Modules/AgentAssetsTransactions.cs b/OpenSim/Region/Environment/Modules/AgentAssetsTransactions.cs
new file mode 100644
index 0000000..d9126f4
--- /dev/null
+++ b/OpenSim/Region/Environment/Modules/AgentAssetsTransactions.cs
@@ -0,0 +1,382 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.IO;
+using libsecondlife;
+using libsecondlife.Packets;
+using OpenSim.Framework.Servers;
+using OpenSim.Framework;
+using OpenSim.Framework.Communications.Cache;
+
+namespace OpenSim.Region.Environment.Modules
+{
+
+    /// <summary>
+    /// Manage asset transactions for a single agent.
+    /// </summary>
+    public class AgentAssetTransactions
+    {
+        //private static readonly log4net.ILog m_log 
+         //   = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
+        
+        // Fields
+        public LLUUID UserID;
+        public Dictionary<LLUUID, AssetXferUploader> XferUploaders = new Dictionary<LLUUID, AssetXferUploader>();
+        public AgentAssetTransactionsManager Manager;
+        private bool m_dumpAssetsToFile;
+
+        // Methods
+        public AgentAssetTransactions(LLUUID agentID, AgentAssetTransactionsManager manager, bool dumpAssetsToFile)
+        {
+            UserID = agentID;
+            Manager = manager;
+            m_dumpAssetsToFile = dumpAssetsToFile;
+        }
+
+        public AssetXferUploader RequestXferUploader(LLUUID transactionID)
+        {
+            if (!XferUploaders.ContainsKey(transactionID))
+            {
+                AssetXferUploader uploader = new AssetXferUploader(this, m_dumpAssetsToFile);
+
+                lock (XferUploaders)
+                {
+                    XferUploaders.Add(transactionID, uploader);
+                }
+                
+                return uploader;
+            }
+            return null;
+        }
+
+        public void HandleXfer(ulong xferID, uint packetID, byte[] data)
+        {
+            AssetXferUploader uploaderFound = null;
+            
+            lock (XferUploaders)
+            {
+                foreach (AssetXferUploader uploader in XferUploaders.Values)
+                {
+                    if (uploader.XferID == xferID)
+                    {   
+                        break;
+                    }
+                }
+                          
+            }
+        }
+
+        public void RequestCreateInventoryItem(IClientAPI remoteClient, LLUUID transactionID, LLUUID folderID,
+                                               uint callbackID, string description, string name, sbyte invType,
+                                               sbyte type, byte wearableType, uint nextOwnerMask)
+        {
+            if (XferUploaders.ContainsKey(transactionID))
+            {
+                XferUploaders[transactionID].RequestCreateInventoryItem(remoteClient, transactionID, folderID,
+                                                                        callbackID, description, name, invType, type,
+                                                                        wearableType, nextOwnerMask);
+            }
+        }
+        
+        public void RequestUpdateInventoryItem(IClientAPI remoteClient, LLUUID transactionID, 
+                                               InventoryItemBase item)
+        {
+            if (XferUploaders.ContainsKey(transactionID))
+            {
+                XferUploaders[transactionID].RequestUpdateInventoryItem(remoteClient, transactionID, item);
+            }
+        }        
+
+        /// <summary>
+        /// Get an uploaded asset.  If the data is successfully retrieved, the transaction will be removed.
+        /// </summary>
+        /// <param name="transactionID"></param>
+        /// <returns>The asset if the upload has completed, null if it has not.</returns>
+        public AssetBase GetTransactionAsset(LLUUID transactionID)
+        {
+            if (XferUploaders.ContainsKey(transactionID))
+            {
+                AssetXferUploader uploader = XferUploaders[transactionID];
+                AssetBase asset = uploader.GetAssetData();
+                
+                lock (XferUploaders)
+                {
+                    XferUploaders.Remove(transactionID);
+                }
+                
+                return asset;
+            }
+            
+            return null;
+        }
+
+        // Nested Types
+        public class AssetXferUploader
+        {
+            // Fields
+            public bool AddToInventory;
+            public AssetBase Asset;
+            public LLUUID InventFolder = LLUUID.Zero;
+            private IClientAPI ourClient;
+            public LLUUID TransactionID = LLUUID.Zero;
+            public bool UploadComplete;
+            public ulong XferID;
+            private string m_name = String.Empty;
+            private string m_description = String.Empty;
+            private sbyte type = 0;
+            private sbyte invType = 0;
+            private uint nextPerm = 0;
+            private bool m_finished = false;
+            private bool m_createItem = false;
+            private AgentAssetTransactions m_userTransactions;
+            private bool m_storeLocal;
+            private bool m_dumpAssetToFile;
+
+            public AssetXferUploader(AgentAssetTransactions transactions, bool dumpAssetToFile)
+            {
+                m_userTransactions = transactions;
+                m_dumpAssetToFile = dumpAssetToFile;
+            }
+
+            /// <summary>
+            /// Process transfer data received from the client.
+            /// </summary>
+            /// <param name="xferID"></param>
+            /// <param name="packetID"></param>
+            /// <param name="data"></param>
+            /// <returns>True if the transfer is complete, false otherwise or if the xferID was not valid</returns>
+            public bool HandleXferPacket(ulong xferID, uint packetID, byte[] data)
+            {
+                if (XferID == xferID)
+                {
+                    if (Asset.Data.Length > 1)
+                    {
+                        byte[] destinationArray = new byte[Asset.Data.Length + data.Length];
+                        Array.Copy(Asset.Data, 0, destinationArray, 0, Asset.Data.Length);
+                        Array.Copy(data, 0, destinationArray, Asset.Data.Length, data.Length);
+                        Asset.Data = destinationArray;
+                    }
+                    else
+                    {
+                        byte[] buffer2 = new byte[data.Length - 4];
+                        Array.Copy(data, 4, buffer2, 0, data.Length - 4);
+                        Asset.Data = buffer2;
+                    }
+                    ConfirmXferPacketPacket newPack = new ConfirmXferPacketPacket();
+                    newPack.XferID.ID = xferID;
+                    newPack.XferID.Packet = packetID;
+                    ourClient.OutPacket(newPack, ThrottleOutPacketType.Asset);
+                    if ((packetID & 0x80000000) != 0)
+                    {
+                        SendCompleteMessage();
+                        return true;
+                    }
+                }
+                
+                return false;
+            }
+
+            /// <summary>
+            /// Initialise asset transfer from the client
+            /// </summary>
+            /// <param name="xferID"></param>
+            /// <param name="packetID"></param>
+            /// <param name="data"></param>
+            /// <returns>True if the transfer is complete, false otherwise</returns>            
+            public bool Initialise(IClientAPI remoteClient, LLUUID assetID, LLUUID transaction, sbyte type, byte[] data,
+                                   bool storeLocal, bool tempFile)
+            {
+                ourClient = remoteClient;
+                Asset = new AssetBase();
+                Asset.FullID = assetID;
+                Asset.InvType = type;
+                Asset.Type = type;
+                Asset.Data = data;
+                Asset.Name = "blank";
+                Asset.Description = "empty";
+                Asset.Local = storeLocal;
+                Asset.Temporary = tempFile;
+
+                TransactionID = transaction;
+                m_storeLocal = storeLocal;
+                if (Asset.Data.Length > 2)
+                {
+                    SendCompleteMessage();
+                    return true;
+                }
+                else
+                {
+                    RequestStartXfer();
+                }
+                
+                return false;
+            }
+
+            protected void RequestStartXfer()
+            {
+                UploadComplete = false;
+                XferID = Util.GetNextXferID();
+                RequestXferPacket newPack = new RequestXferPacket();
+                newPack.XferID.ID = XferID;
+                newPack.XferID.VFileType = Asset.Type;
+                newPack.XferID.VFileID = Asset.FullID;
+                newPack.XferID.FilePath = 0;
+                newPack.XferID.Filename = new byte[0];
+                ourClient.OutPacket(newPack, ThrottleOutPacketType.Asset);
+            }
+
+            protected void SendCompleteMessage()
+            {
+                UploadComplete = true;
+                AssetUploadCompletePacket newPack = new AssetUploadCompletePacket();
+                newPack.AssetBlock.Type = Asset.Type;
+                newPack.AssetBlock.Success = true;
+                newPack.AssetBlock.UUID = Asset.FullID;
+                ourClient.OutPacket(newPack, ThrottleOutPacketType.Asset);
+                m_finished = true;
+                if (m_createItem)
+                {
+                    DoCreateItem();
+                }
+                else if (m_storeLocal)
+                {
+                    m_userTransactions.Manager.MyScene.CommsManager.AssetCache.AddAsset(Asset);
+                }
+
+                // Console.WriteLine("upload complete "+ this.TransactionID);
+
+                if (m_dumpAssetToFile)
+                {
+                    DateTime now = DateTime.Now;
+                    string filename =
+                        String.Format("{6}_{7}_{0:d2}{1:d2}{2:d2}_{3:d2}{4:d2}{5:d2}.dat", now.Year, now.Month, now.Day,
+                                      now.Hour, now.Minute, now.Second, Asset.Name, Asset.Type);
+                    SaveAssetToFile(filename, Asset.Data);
+                }
+            }
+            
+            ///Left this in and commented in case there are unforseen issues
+            //private void SaveAssetToFile(string filename, byte[] data)
+            //{
+            //    FileStream fs = File.Create(filename);
+            //    BinaryWriter bw = new BinaryWriter(fs);
+            //    bw.Write(data);
+            //    bw.Close();
+            //    fs.Close();
+            //}
+            private void SaveAssetToFile(string filename, byte[] data)
+            {
+                string assetPath = "UserAssets";
+                if (!Directory.Exists(assetPath))
+                {
+                    Directory.CreateDirectory(assetPath);
+                }
+                FileStream fs = File.Create(Path.Combine(assetPath, filename));
+                BinaryWriter bw = new BinaryWriter(fs);
+                bw.Write(data);
+                bw.Close();
+                fs.Close();
+            }
+
+            public void RequestCreateInventoryItem(IClientAPI remoteClient, LLUUID transactionID, LLUUID folderID,
+                                                   uint callbackID, string description, string name, sbyte invType,
+                                                   sbyte type, byte wearableType, uint nextOwnerMask)
+            {
+                if (TransactionID == transactionID)
+                {
+                    InventFolder = folderID;
+                    m_name = name;
+                    m_description = description;
+                    this.type = type;
+                    this.invType = invType;
+                    nextPerm = nextOwnerMask;
+                    Asset.Name = name;
+                    Asset.Description = description;
+                    Asset.Type = type;
+                    Asset.InvType = invType;
+                    m_createItem = true;
+                    if (m_finished)
+                    {
+                        DoCreateItem();
+                    }
+                }
+            }
+                      
+            public void RequestUpdateInventoryItem(IClientAPI remoteClient, LLUUID transactionID, 
+                                                   InventoryItemBase item)
+            {
+                if (TransactionID == transactionID)
+                {            
+                    CachedUserInfo userInfo =
+                        m_userTransactions.Manager.MyScene.CommsManager.UserProfileCacheService.GetUserDetails(
+                            remoteClient.AgentId);
+                    
+                    if (userInfo != null)
+                    {                    
+                        LLUUID assetID = LLUUID.Combine(transactionID, remoteClient.SecureSessionId);
+                        
+                        AssetBase asset
+                            = m_userTransactions.Manager.MyScene.CommsManager.AssetCache.GetAsset(
+                                assetID, (item.assetType == (int) AssetType.Texture ? true : false));
+                        
+                        if (asset == null)
+                        {
+                            asset = m_userTransactions.GetTransactionAsset(transactionID);
+                        }                    
+
+                        if (asset != null && asset.FullID == assetID)
+                        {
+                            asset.Name = item.inventoryName;
+                            asset.Description = item.inventoryDescription;
+                            asset.InvType = (sbyte) item.invType;
+                            asset.Type = (sbyte) item.assetType;
+                            item.assetID = asset.FullID;
+
+                            m_userTransactions.Manager.MyScene.CommsManager.AssetCache.AddAsset(Asset);
+                        }      
+                        
+                        userInfo.UpdateItem(remoteClient.AgentId, item);                    
+                    }     
+                }
+            }
+
+            private void DoCreateItem()
+            {
+                //really need to fix this call, if lbsa71 saw this he would die. 
+                m_userTransactions.Manager.MyScene.CommsManager.AssetCache.AddAsset(Asset);
+                CachedUserInfo userInfo =
+                    m_userTransactions.Manager.MyScene.CommsManager.UserProfileCacheService.GetUserDetails(ourClient.AgentId);
+                if (userInfo != null)
+                {
+                    InventoryItemBase item = new InventoryItemBase();
+                    item.avatarID = ourClient.AgentId;
+                    item.creatorsID = ourClient.AgentId;
+                    item.inventoryID = LLUUID.Random();
+                    item.assetID = Asset.FullID;
+                    item.inventoryDescription = m_description;
+                    item.inventoryName = m_name;
+                    item.assetType = type;
+                    item.invType = invType;
+                    item.parentFolderID = InventFolder;
+                    item.inventoryBasePermissions = 2147483647;
+                    item.inventoryCurrentPermissions = 2147483647;
+                    item.inventoryNextPermissions = nextPerm;
+
+                    userInfo.AddItem(ourClient.AgentId, item);
+                    ourClient.SendInventoryItemCreateUpdate(item);
+                }
+            }
+
+            public AssetBase GetAssetData()
+            {
+                if (m_finished)
+                {
+                    return Asset;
+                }
+                return null;
+            }
+        }
+
+    }
+
+}
diff --git a/OpenSim/Region/Environment/Scenes/InnerScene.cs b/OpenSim/Region/Environment/Scenes/InnerScene.cs
index 48fa3dc..57b8ae7 100644
--- a/OpenSim/Region/Environment/Scenes/InnerScene.cs
+++ b/OpenSim/Region/Environment/Scenes/InnerScene.cs
@@ -150,7 +150,7 @@ namespace OpenSim.Region.Environment.Scenes
         {
             lock (m_syncRoot)
             {
-                return _PhyScene.Simulate((float) elapsed);
+                return _PhyScene.Simulate((float)elapsed);
             }
         }
 
@@ -175,7 +175,7 @@ namespace OpenSim.Region.Environment.Scenes
             foreach (SceneObjectPart part in sceneObject.Children.Values)
             {
                 part.LocalID = m_parentScene.PrimIDAllocate();
-                
+
             }
             sceneObject.UpdateParentIDs();
             AddEntity(sceneObject);
@@ -222,9 +222,9 @@ namespace OpenSim.Region.Environment.Scenes
             {
                 if (obj is SceneObjectGroup)
                 {
-                    if (((SceneObjectGroup) obj).LocalId == localID)
+                    if (((SceneObjectGroup)obj).LocalId == localID)
                     {
-                        m_parentScene.RemoveEntity((SceneObjectGroup) obj);
+                        m_parentScene.RemoveEntity((SceneObjectGroup)obj);
                         m_numPrim--;
                         return;
                     }
@@ -237,7 +237,8 @@ namespace OpenSim.Region.Environment.Scenes
             System.Console.WriteLine("Attaching object " + objectLocalID + " to " + AttachmentPt);
             SceneObjectPart p = GetSceneObjectPart(objectLocalID);
             ScenePresence av = null;
-            if (TryGetAvatar(remoteClient.AgentId, out av)) {
+            if (TryGetAvatar(remoteClient.AgentId, out av))
+            {
                 ObjectUpdatePacket objupdate = new ObjectUpdatePacket();
                 objupdate.RegionData.RegionHandle = m_regInfo.RegionHandle;
                 objupdate.RegionData.TimeDilation = ushort.MaxValue;
@@ -287,7 +288,7 @@ namespace OpenSim.Region.Environment.Scenes
                 objupdate.ObjectData[0].NameValue =
                        Helpers.StringToField("FirstName STRING RW SV " + av.Firstname + "\nLastName STRING RW SV " + av.Lastname);
                 LLVector3 pos2 = av.AbsolutePosition;
-                       // new LLVector3((float) Pos.X, (float) Pos.Y, (float) Pos.Z);
+                // new LLVector3((float) Pos.X, (float) Pos.Y, (float) Pos.Z);
                 byte[] pb = pos2.GetBytes();
                 Array.Copy(pb, 0, objupdate.ObjectData[0].ObjectData, 16, pb.Length);
 
@@ -318,7 +319,7 @@ namespace OpenSim.Region.Environment.Scenes
 
                 objupdate.ObjectData[1].TextureEntry = primData.TextureEntry;
                 objupdate.ObjectData[1].PCode = primData.PCode;
-                objupdate.ObjectData[1].State = (byte)(((byte)AttachmentPt) << 4) ;
+                objupdate.ObjectData[1].State = (byte)(((byte)AttachmentPt) << 4);
                 objupdate.ObjectData[1].PathBegin = primData.PathBegin;
                 objupdate.ObjectData[1].PathEnd = primData.PathEnd;
                 objupdate.ObjectData[1].PathScaleX = primData.PathScaleX;
@@ -356,7 +357,7 @@ namespace OpenSim.Region.Environment.Scenes
                 objupdate.ObjectData[1].Radius = 20;
                 objupdate.ObjectData[1].NameValue =
                        Helpers.StringToField("AttachItemID STRING RW SV " + p.UUID);
-                LLVector3 pos = new LLVector3((float) 0.0, (float) 0.0, (float) 0.0);
+                LLVector3 pos = new LLVector3((float)0.0, (float)0.0, (float)0.0);
 
                 pb = pos.GetBytes();
                 Array.Copy(pb, 0, objupdate.ObjectData[1].ObjectData, 0, pb.Length);
@@ -364,13 +365,7 @@ namespace OpenSim.Region.Environment.Scenes
                 byte[] brot = rot.GetBytes();
                 Array.Copy(brot, 0, objupdate.ObjectData[1].ObjectData, 36, brot.Length);
 
-
-
-            remoteClient.OutPacket(objupdate, ThrottleOutPacketType.Task);
-
-                
-                
-
+                remoteClient.OutPacket(objupdate, ThrottleOutPacketType.Task);
             }
             else
             {
@@ -466,8 +461,8 @@ namespace OpenSim.Region.Environment.Scenes
         {
             // some network situations come in where child agents get closed twice.
             if (m_numChildAgents < 0)
-            { 
-                m_numChildAgents = 0; 
+            {
+                m_numChildAgents = 0;
             }
 
             return m_numChildAgents;
@@ -569,8 +564,8 @@ namespace OpenSim.Region.Environment.Scenes
             {
                 if (ent is SceneObjectGroup)
                 {
-                    if (((SceneObjectGroup) ent).HasChildPrim(localID))
-                        return (SceneObjectGroup) ent;
+                    if (((SceneObjectGroup)ent).HasChildPrim(localID))
+                        return (SceneObjectGroup)ent;
                 }
             }
             return null;
@@ -584,8 +579,8 @@ namespace OpenSim.Region.Environment.Scenes
             {
                 if (ent is SceneObjectGroup)
                 {
-                    if (((SceneObjectGroup) ent).HasChildPrim(fullID))
-                        return (SceneObjectGroup) ent;
+                    if (((SceneObjectGroup)ent).HasChildPrim(fullID))
+                        return (SceneObjectGroup)ent;
                 }
             }
             return null;
@@ -600,7 +595,7 @@ namespace OpenSim.Region.Environment.Scenes
             {
                 if (ent is SceneObjectGroup)
                 {
-                    SceneObjectGroup reportingG = (SceneObjectGroup) ent;
+                    SceneObjectGroup reportingG = (SceneObjectGroup)ent;
                     EntityIntersection result = reportingG.TestIntersection(hray);
                     if (result.HitTF)
                     {
@@ -613,7 +608,7 @@ namespace OpenSim.Region.Environment.Scenes
                 }
             }
             return returnResult;
-        }      
+        }
 
         public SceneObjectPart GetSceneObjectPart(uint localID)
         {
@@ -719,7 +714,7 @@ namespace OpenSim.Region.Environment.Scenes
                     if (presence.IsChildAgent && m_parentScene.m_seeIntoRegionFromNeighbor)
                     {
                         LLVector3 oLoc = ((SceneObjectGroup)ent).AbsolutePosition;
-                        float distResult = (float)Util.GetDistanceTo(presence.AbsolutePosition,oLoc);
+                        float distResult = (float)Util.GetDistanceTo(presence.AbsolutePosition, oLoc);
 
                         //m_log.Info("[DISTANCE]: " + distResult.ToString());
 
@@ -727,13 +722,13 @@ namespace OpenSim.Region.Environment.Scenes
                         {
                             // Send Only if we don't already know about it.
                             // KnownPrim also makes the prim known when called.
-                            if (!presence.KnownPrim(((SceneObjectGroup) ent).UUID))
-                                ((SceneObjectGroup) ent).ScheduleFullUpdateToAvatar(presence);
+                            if (!presence.KnownPrim(((SceneObjectGroup)ent).UUID))
+                                ((SceneObjectGroup)ent).ScheduleFullUpdateToAvatar(presence);
                         }
                     }
                     else
                     {
-                        ((SceneObjectGroup) ent).ScheduleFullUpdateToAvatar(presence);
+                        ((SceneObjectGroup)ent).ScheduleFullUpdateToAvatar(presence);
                     }
                 }
             }
@@ -903,7 +898,7 @@ namespace OpenSim.Region.Environment.Scenes
             {
                 if (PermissionsMngr.CanEditObject(remoteClient.AgentId, group.UUID))
                 {
-                    group.UpdatePrimFlags(localID, (ushort) packet.Type, true, packet.ToBytes());
+                    group.UpdatePrimFlags(localID, (ushort)packet.Type, true, packet.ToBytes());
                 }
             }
         }
@@ -1003,9 +998,9 @@ namespace OpenSim.Region.Environment.Scenes
             {
                 if (ent is SceneObjectGroup)
                 {
-                    if (((SceneObjectGroup) ent).LocalId == parentPrim)
+                    if (((SceneObjectGroup)ent).LocalId == parentPrim)
                     {
-                        parenPrim = (SceneObjectGroup) ent;
+                        parenPrim = (SceneObjectGroup)ent;
                         break;
                     }
                 }
@@ -1020,9 +1015,9 @@ namespace OpenSim.Region.Environment.Scenes
                     {
                         if (ent is SceneObjectGroup)
                         {
-                            if (((SceneObjectGroup) ent).LocalId == childPrims[i])
+                            if (((SceneObjectGroup)ent).LocalId == childPrims[i])
                             {
-                                children.Add((SceneObjectGroup) ent);
+                                children.Add((SceneObjectGroup)ent);
                             }
                         }
                     }
@@ -1049,25 +1044,25 @@ namespace OpenSim.Region.Environment.Scenes
             // be more efficient yet to keep this dictionary permanently on hand.
 
             Dictionary<uint, SceneObjectGroup> sceneObjects = new Dictionary<uint, SceneObjectGroup>();
-            
+
             List<EntityBase> EntitieList = GetEntities();
             foreach (EntityBase ent in EntitieList)
             {
                 if (ent is SceneObjectGroup)
                 {
-                    SceneObjectGroup obj = (SceneObjectGroup) ent;
+                    SceneObjectGroup obj = (SceneObjectGroup)ent;
                     sceneObjects.Add(obj.LocalId, obj);
-                    
+
                 }
             }
 
             // Find the root prim among the prim ids we've been given
             for (int i = 0; i < primIds.Count; i++)
             {
-                
+
                 if (sceneObjects.ContainsKey(primIds[i]))
                 {
-                    
+
                     parenPrim = sceneObjects[primIds[i]];
                     primIds.RemoveAt(i);
                     break;
@@ -1124,9 +1119,9 @@ namespace OpenSim.Region.Environment.Scenes
             {
                 if (ent is SceneObjectGroup)
                 {
-                    if (((SceneObjectGroup) ent).LocalId == originalPrim)
+                    if (((SceneObjectGroup)ent).LocalId == originalPrim)
                     {
-                        originPrim = (SceneObjectGroup) ent;
+                        originPrim = (SceneObjectGroup)ent;
                         break;
                     }
                 }
@@ -1139,14 +1134,14 @@ namespace OpenSim.Region.Environment.Scenes
                     SceneObjectGroup copy = originPrim.Copy(AgentID, GroupID);
                     copy.AbsolutePosition = copy.AbsolutePosition + offset;
                     copy.ResetIDs();
-                    
+
                     lock (Entities)
                     {
                         Entities.Add(copy.UUID, copy);
                     }
-                    
+
                     m_numPrim++;
-                    
+
                     copy.StartScripts();
                     copy.ScheduleGroupForFullUpdate();
                 }
@@ -1170,7 +1165,7 @@ namespace OpenSim.Region.Environment.Scenes
 
             return
                 (float)
-                Math.Sqrt((v1.x - v2.x)*(v1.x - v2.x) + (v1.y - v2.y)*(v1.y - v2.y) + (v1.z - v2.z)*(v1.z - v2.z));
+                Math.Sqrt((v1.x - v2.x) * (v1.x - v2.x) + (v1.y - v2.y) * (v1.y - v2.y) + (v1.z - v2.z) * (v1.z - v2.z));
         }
 
         #endregion
diff --git a/OpenSim/Region/Environment/Scenes/Scene.Inventory.cs b/OpenSim/Region/Environment/Scenes/Scene.Inventory.cs
index 952b039..2212216 100644
--- a/OpenSim/Region/Environment/Scenes/Scene.Inventory.cs
+++ b/OpenSim/Region/Environment/Scenes/Scene.Inventory.cs
@@ -36,6 +36,7 @@ using OpenSim.Framework.Console;
 using System.IO;
 using System.Text;
 using System.Xml;
+using OpenSim.Region.Environment.Interfaces;
 
 
 namespace OpenSim.Region.Environment.Scenes
@@ -266,8 +267,12 @@ namespace OpenSim.Region.Environment.Scenes
                     }
                     else
                     {
-                        CommsManager.TransactionsManager.HandleItemUpdateFromTransaction(
-                             remoteClient, transactionID, item);                        
+                        IAgentAssetTransactions agentTransactions = this.RequestModuleInterface<IAgentAssetTransactions>();
+                        if (agentTransactions != null)
+                        {
+                            agentTransactions.HandleItemUpdateFromTransaction(
+                                         remoteClient, transactionID, item);
+                        }
                     }
                 }
                 else
@@ -459,9 +464,15 @@ namespace OpenSim.Region.Environment.Scenes
             }
             else
             {
-                CommsManager.TransactionsManager.HandleItemCreationFromTransaction(
+                IAgentAssetTransactions agentTransactions = this.RequestModuleInterface<IAgentAssetTransactions>();
+                if (agentTransactions != null)
+                {
+                    agentTransactions.HandleItemCreationFromTransaction(
                     remoteClient, transactionID, folderID, callbackID, description,
-                    name, invType, assetType, wearableType, nextOwnerMask);                    
+                    name, invType, assetType, wearableType, nextOwnerMask); 
+                }
+
+                                
             }
         }
 
diff --git a/OpenSim/Region/Environment/Scenes/Scene.cs b/OpenSim/Region/Environment/Scenes/Scene.cs
index b534b4d..d3b051f 100644
--- a/OpenSim/Region/Environment/Scenes/Scene.cs
+++ b/OpenSim/Region/Environment/Scenes/Scene.cs
@@ -1397,8 +1397,8 @@ namespace OpenSim.Region.Environment.Scenes
             client.OnUpdateInventoryItem += UpdateInventoryItemAsset;
             client.OnCopyInventoryItem += CopyInventoryItem;
             client.OnMoveInventoryItem += MoveInventoryItem;
-            client.OnAssetUploadRequest += CommsManager.TransactionsManager.HandleUDPUploadRequest;
-            client.OnXferReceive += CommsManager.TransactionsManager.HandleXfer;
+           // client.OnAssetUploadRequest += CommsManager.TransactionsManager.HandleUDPUploadRequest;
+          //  client.OnXferReceive += CommsManager.TransactionsManager.HandleXfer;
             client.OnRezScript += RezScript;
 
             client.OnRequestTaskInventory += RequestTaskInventory;
@@ -1489,8 +1489,12 @@ namespace OpenSim.Region.Environment.Scenes
 
             ForEachScenePresence(
                 delegate(ScenePresence presence) { presence.CoarseLocationChange(); });
-            
-            CommsManager.TransactionsManager.RemoveAgentAssetTransactions(agentID);
+           
+            IAgentAssetTransactions agentTransactions = this.RequestModuleInterface<IAgentAssetTransactions>();
+            if (agentTransactions != null)
+            {
+                agentTransactions.RemoveAgentAssetTransactions(agentID);
+            }
 
             lock (m_scenePresences)
             {
diff --git a/OpenSim/Region/Environment/Scenes/SceneObjectPart.cs b/OpenSim/Region/Environment/Scenes/SceneObjectPart.cs
index 5756a0b..00cabf8 100644
--- a/OpenSim/Region/Environment/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Environment/Scenes/SceneObjectPart.cs
@@ -1618,8 +1618,7 @@ namespace OpenSim.Region.Environment.Scenes
                 SendFullUpdateToAllClients();
 
                 SendObjectPropertiesToClient(AgentID);
-                
-                
+
             }
         }