Merge branch 'careminster-presence-refactor' of ssh://3dhosting.de/var/git/careminster into careminster-presence-refactor

14 files changed, 517 insertions, 230 deletions

diff --git a/OpenSim/Region/Application/OpenSimBase.cs b/OpenSim/Region/Application/OpenSimBase.cs
index c5ee385..6a7272d 100644
--- a/OpenSim/Region/Application/OpenSimBase.cs
+++ b/OpenSim/Region/Application/OpenSimBase.cs
@@ -361,13 +361,13 @@ namespace OpenSim
             m_moduleLoader.InitialiseSharedModules(scene);
 
             // Use this in the future, the line above will be deprecated soon
-            m_log.Info("[MODULES]: Loading Region's modules (new style)");
+            m_log.Info("[REGIONMODULES]: Loading Region's modules (new style)");
             IRegionModulesController controller;
             if (ApplicationRegistry.TryGet(out controller))
             {
                 controller.AddRegionToModules(scene);
             }
-            else m_log.Error("[MODULES]: The new RegionModulesController is missing...");
+            else m_log.Error("[REGIONMODULES]: The new RegionModulesController is missing...");
 
             if (m_securePermissionsLoading)
             {
diff --git a/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs b/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
index 9189260..478cfe6 100644
--- a/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
+++ b/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
@@ -3604,24 +3604,19 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                         if (m_killRecord.Contains(part.ParentGroup.RootPart.LocalId))
                             continue;
 
-                        // Please do not remove this unless you can demonstrate on the OpenSim mailing list that a client
-                        // will never receive an update after a prim kill.  Even then, keeping the kill record may be a good
-                        // safety measure.
-                        //
-                        // If a Linden Lab 1.23.5 client (and possibly later and earlier) receives an object update
-                        // after a kill, it will keep displaying the deleted object until relog.  OpenSim currently performs
-                        // updates and kills on different threads with different scheduling strategies, hence this protection.
-                        // 
-                        // This doesn't appear to apply to child prims - a client will happily ignore these updates
-                        // after the root prim has been deleted.
                         if (m_killRecord.Contains(part.LocalId))
-                        {
-        //                        m_log.WarnFormat(
-        //                            "[CLIENT]: Preventing update for prim with local id {0} after client for user {1} told it was deleted",
-        //                            part.LocalId, Name);
                             continue;
-                        }                        
                         
+                        if (part.ParentGroup.IsDeleted)
+                            continue;
+
+                        if (part.ParentGroup.IsAttachment)
+                        {   // Someone else's HUD, why are we getting these?
+                            if (part.ParentGroup.OwnerID != AgentId &&
+                                part.ParentGroup.RootPart.Shape.State >= 30)
+                                continue;
+                        }
+
                         if (part.ParentGroup.IsAttachment && m_disableFacelights)
                         {
                             if (part.ParentGroup.RootPart.Shape.State != (byte)AttachmentPoint.LeftHand &&
diff --git a/OpenSim/Region/CoreModules/Agent/AssetTransaction/AgentAssetsTransactions.cs b/OpenSim/Region/CoreModules/Agent/AssetTransaction/AgentAssetsTransactions.cs
index 3d6e7f3..85e1c99 100644
--- a/OpenSim/Region/CoreModules/Agent/AssetTransaction/AgentAssetsTransactions.cs
+++ b/OpenSim/Region/CoreModules/Agent/AssetTransaction/AgentAssetsTransactions.cs
@@ -41,19 +41,22 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
     /// </summary>
     public class AgentAssetTransactions
     {
-        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        private static readonly ILog m_log = LogManager.GetLogger(
+                MethodBase.GetCurrentMethod().DeclaringType);
 
         // Fields
         private bool m_dumpAssetsToFile;
-        public AssetTransactionModule Manager;
+        private Scene m_Scene;
         public UUID UserID;
-        public Dictionary<UUID, AssetXferUploader> XferUploaders = new Dictionary<UUID, AssetXferUploader>();
+        public Dictionary<UUID, AssetXferUploader> XferUploaders =
+                new Dictionary<UUID, AssetXferUploader>();
 
         // Methods
-        public AgentAssetTransactions(UUID agentID, AssetTransactionModule manager, bool dumpAssetsToFile)
+        public AgentAssetTransactions(UUID agentID, Scene scene,
+                bool dumpAssetsToFile)
         {
+            m_Scene = scene;
             UserID = agentID;
-            Manager = manager;
             m_dumpAssetsToFile = dumpAssetsToFile;
         }
 
@@ -61,7 +64,8 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
         {
             if (!XferUploaders.ContainsKey(transactionID))
             {
-                AssetXferUploader uploader = new AssetXferUploader(this, m_dumpAssetsToFile);
+                AssetXferUploader uploader = new AssetXferUploader(m_Scene,
+                        m_dumpAssetsToFile);
 
                 lock (XferUploaders)
                 {
@@ -88,22 +92,25 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
             }
         }
 
-        public void RequestCreateInventoryItem(IClientAPI remoteClient, UUID transactionID, UUID folderID,
-                                               uint callbackID, string description, string name, sbyte invType,
-                                               sbyte type, byte wearableType, uint nextOwnerMask)
+        public void RequestCreateInventoryItem(IClientAPI remoteClient,
+                UUID transactionID, UUID 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);
+                XferUploaders[transactionID].RequestCreateInventoryItem(
+                        remoteClient, transactionID, folderID,
+                        callbackID, description, name, invType, type,
+                        wearableType, nextOwnerMask);
             }
         }
 
 
 
         /// <summary>
-        /// Get an uploaded asset.  If the data is successfully retrieved, the transaction will be removed.
+        /// 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>
@@ -125,105 +132,66 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
             return null;
         }
 
-        //private void CreateItemFromUpload(AssetBase asset, IClientAPI ourClient, UUID inventoryFolderID, uint nextPerms, uint wearableType)
-        //{
-        //    Manager.MyScene.CommsManager.AssetCache.AddAsset(asset);
-        //    CachedUserInfo userInfo = Manager.MyScene.CommsManager.UserProfileCacheService.GetUserDetails(
-        //            ourClient.AgentId);
-
-        //    if (userInfo != null)
-        //    {
-        //        InventoryItemBase item = new InventoryItemBase();
-        //        item.Owner = ourClient.AgentId;
-        //        item.Creator = ourClient.AgentId;
-        //        item.ID = UUID.Random();
-        //        item.AssetID = asset.FullID;
-        //        item.Description = asset.Description;
-        //        item.Name = asset.Name;
-        //        item.AssetType = asset.Type;
-        //        item.InvType = asset.Type;
-        //        item.Folder = inventoryFolderID;
-        //        item.BasePermissions = 0x7fffffff;
-        //        item.CurrentPermissions = 0x7fffffff;
-        //        item.EveryOnePermissions = 0;
-        //        item.NextPermissions = nextPerms;
-        //        item.Flags = wearableType;
-        //        item.CreationDate = Util.UnixTimeSinceEpoch();
-
-        //        userInfo.AddItem(item);
-        //        ourClient.SendInventoryItemCreateUpdate(item);
-        //    }
-        //    else
-        //    {
-        //        m_log.ErrorFormat(
-        //            "[ASSET TRANSACTIONS]: Could not find user {0} for inventory item creation",
-        //            ourClient.AgentId);
-        //    }
-        //}
-
-        public void RequestUpdateTaskInventoryItem(
-           IClientAPI remoteClient, SceneObjectPart part, UUID transactionID, TaskInventoryItem item)
+        public void RequestUpdateTaskInventoryItem(IClientAPI remoteClient,
+                SceneObjectPart part, UUID transactionID,
+                TaskInventoryItem item)
         {
             if (XferUploaders.ContainsKey(transactionID))
             {
-                AssetBase asset = XferUploaders[transactionID].GetAssetData();
+                AssetBase asset = GetTransactionAsset(transactionID);
+
+                // Only legacy viewers use this, and they prefer CAPS, which 
+                // we have, so this really never runs.
+                // Allow it, but only for "safe" types.
+                if ((InventoryType)item.InvType != InventoryType.Notecard &&
+                    (InventoryType)item.InvType != InventoryType.LSL)
+                    return;
+
                 if (asset != null)
                 {
-                    m_log.DebugFormat(
-                        "[ASSET TRANSACTIONS]: Updating task item {0} in {1} with asset in transaction {2}",
-                        item.Name, part.Name, transactionID);
-
+                    asset.FullID = UUID.Random();
                     asset.Name = item.Name;
                     asset.Description = item.Description;
                     asset.Type = (sbyte)item.Type;
                     item.AssetID = asset.FullID;
 
-                    Manager.MyScene.AssetService.Store(asset);
+                    m_Scene.AssetService.Store(asset);
 
-                    if (part.Inventory.UpdateInventoryItem(item))
-                    {
-                        if ((InventoryType)item.InvType == InventoryType.Notecard)
-                            remoteClient.SendAgentAlertMessage("Notecard saved", false);
-                        else if ((InventoryType)item.InvType == InventoryType.LSL)
-                            remoteClient.SendAgentAlertMessage("Script saved", false);
-                        else
-                            remoteClient.SendAgentAlertMessage("Item saved", false);
-
-                        part.GetProperties(remoteClient);
-                    }
+                    part.Inventory.UpdateInventoryItem(item);
                 }
             }
         }
 
-
-        public void RequestUpdateInventoryItem(IClientAPI remoteClient, UUID transactionID,
-                                               InventoryItemBase item)
+        public void RequestUpdateInventoryItem(IClientAPI remoteClient,
+                UUID transactionID, InventoryItemBase item)
         {
-             if (XferUploaders.ContainsKey(transactionID))
+            if (XferUploaders.ContainsKey(transactionID))
             {
-                UUID assetID = UUID.Combine(transactionID, remoteClient.SecureSessionId);
-
-                AssetBase asset = Manager.MyScene.AssetService.Get(assetID.ToString());
-
-                if (asset == null)
+                // Here we need to get the old asset to extract the
+                // texture UUIDs if it's a wearable.
+                if (item.AssetType == (int)AssetType.Bodypart ||
+                    item.AssetType == (int)AssetType.Clothing)
                 {
-                    asset = GetTransactionAsset(transactionID);
+                    AssetBase oldAsset = m_Scene.AssetService.Get(item.AssetID.ToString());
+                    if (oldAsset != null)
+                        XferUploaders[transactionID].SetOldData(oldAsset.Data);
                 }
 
-                if (asset != null && asset.FullID == assetID)
+                AssetBase asset = GetTransactionAsset(transactionID);
+
+                if (asset != null)
                 {
-                    // Assets never get updated, new ones get created
                     asset.FullID = UUID.Random();
                     asset.Name = item.Name;
                     asset.Description = item.Description;
                     asset.Type = (sbyte)item.AssetType;
                     item.AssetID = asset.FullID;
 
-                    Manager.MyScene.AssetService.Store(asset);
-                }
+                    m_Scene.AssetService.Store(asset);
 
-                IInventoryService invService = Manager.MyScene.InventoryService;
-                invService.UpdateItem(item);
+                    IInventoryService invService = m_Scene.InventoryService;
+                    invService.UpdateItem(item);
+                }
             }
         }
     }
diff --git a/OpenSim/Region/CoreModules/Agent/AssetTransaction/AssetTransactionModule.cs b/OpenSim/Region/CoreModules/Agent/AssetTransaction/AssetTransactionModule.cs
index ae31050..82558de 100644
--- a/OpenSim/Region/CoreModules/Agent/AssetTransaction/AssetTransactionModule.cs
+++ b/OpenSim/Region/CoreModules/Agent/AssetTransaction/AssetTransactionModule.cs
@@ -34,22 +34,19 @@ using OpenMetaverse;
 using OpenSim.Framework;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
+using Mono.Addins;
 
 namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
 {
-    public class AssetTransactionModule : IRegionModule, IAgentAssetTransactions
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "AssetTransactionModule")]
+    public class AssetTransactionModule : INonSharedRegionModule,
+            IAgentAssetTransactions
     {
-//        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+//        private static readonly ILog m_log = LogManager.GetLogger(
+//                MethodBase.GetCurrentMethod().DeclaringType);
         
-        private readonly Dictionary<UUID, Scene> RegisteredScenes = new Dictionary<UUID, Scene>();
+        protected Scene m_Scene;
         private bool m_dumpAssetsToFile = false;
-        private Scene m_scene = null;
-
-        [Obsolete]
-        public Scene MyScene
-        {
-            get{ return m_scene;}
-        }
 
         /// <summary>
         /// Each agent has its own singleton collection of transactions
@@ -57,33 +54,24 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
         private Dictionary<UUID, AgentAssetTransactions> AgentTransactions =
             new Dictionary<UUID, AgentAssetTransactions>();
         
+        #region IRegionModule Members
 
-        public AssetTransactionModule()
+        public void Initialise(IConfigSource config)
         {
-            //m_log.Debug("creating AgentAssetTransactionModule");
         }
 
-        #region IRegionModule Members
-
-        public void Initialise(Scene scene, IConfigSource config)
+        public void AddRegion(Scene scene)
         {
-            if (!RegisteredScenes.ContainsKey(scene.RegionInfo.RegionID))
-            {
-                // m_log.Debug("initialising AgentAssetTransactionModule");
-                RegisteredScenes.Add(scene.RegionInfo.RegionID, scene);
-                scene.RegisterModuleInterface<IAgentAssetTransactions>(this);
-
-                scene.EventManager.OnNewClient += NewClient;
-            }
+            m_Scene = scene;
+            scene.RegisterModuleInterface<IAgentAssetTransactions>(this);
+            scene.EventManager.OnNewClient += NewClient;
+        }
 
-            // EVIL HACK!
-            // This needs killing!
-            //
-            if (m_scene == null)
-                m_scene = scene;
+        public void RegionLoaded(Scene scene)
+        {
         }
 
-        public void PostInitialise()
+        public void RemoveRegion(Scene scene)
         {
         }
 
@@ -96,9 +84,9 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
             get { return "AgentTransactionModule"; }
         }
 
-        public bool IsSharedModule
+        public Type ReplaceableInterface
         {
-            get { return true; }
+            get { return typeof(IAgentAssetTransactions); }
         }
 
         #endregion
@@ -111,8 +99,8 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
 
         #region AgentAssetTransactions
         /// <summary>
-        /// Get the collection of asset transactions for the given user.  If one does not already exist, it
-        /// is created.
+        /// 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>
@@ -122,7 +110,10 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
             {
                 if (!AgentTransactions.ContainsKey(userID))
                 {
-                    AgentAssetTransactions transactions  = new AgentAssetTransactions(userID, this, m_dumpAssetsToFile);
+                    AgentAssetTransactions transactions =
+                            new AgentAssetTransactions(userID, m_Scene,
+                            m_dumpAssetsToFile);
+
                     AgentTransactions.Add(userID, transactions);
                 }
 
@@ -131,8 +122,9 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
         }
 
         /// <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).
+        /// 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)
@@ -146,10 +138,10 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
         }
 
         /// <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.
+        /// 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>
@@ -161,61 +153,72 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
         /// <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)
+        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);
+//            m_log.DebugFormat(
+//                "[TRANSACTIONS MANAGER] Called HandleItemCreationFromTransaction with item {0}", name);
 
-            AgentAssetTransactions transactions = GetUserTransactions(remoteClient.AgentId);
+            AgentAssetTransactions transactions =
+                    GetUserTransactions(remoteClient.AgentId);
 
-            transactions.RequestCreateInventoryItem(
-                remoteClient, transactionID, folderID, callbackID, description,
-                name, invType, type, wearableType, nextOwnerMask);
+            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.
+        /// 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.
+        /// 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)
+        public void HandleItemUpdateFromTransaction(IClientAPI remoteClient,
+                UUID transactionID, InventoryItemBase item)
         {
-            //            m_log.DebugFormat(
-            //                "[TRANSACTIONS MANAGER] Called HandleItemUpdateFromTransaction with item {0}",
-            //                item.Name);
+//            m_log.DebugFormat(
+//                "[TRANSACTIONS MANAGER] Called HandleItemUpdateFromTransaction with item {0}",
+//                item.Name);
 
-            AgentAssetTransactions transactions = GetUserTransactions(remoteClient.AgentId);
+            AgentAssetTransactions transactions =
+                    GetUserTransactions(remoteClient.AgentId);
 
-            transactions.RequestUpdateInventoryItem(remoteClient, transactionID, item);
+            transactions.RequestUpdateInventoryItem(remoteClient,
+                    transactionID, item);
         }
 
         /// <summary>
-        /// Update a task inventory item with data that has been received through a transaction.
+        /// 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
+        /// 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)
+        public void HandleTaskItemUpdateFromTransaction(IClientAPI remoteClient,
+                SceneObjectPart part, UUID transactionID,
+                TaskInventoryItem item)
         {
-            //            m_log.DebugFormat(
-            //                "[TRANSACTIONS MANAGER] Called HandleTaskItemUpdateFromTransaction with item {0}",
-            //                item.Name);
+//            m_log.DebugFormat(
+//                "[TRANSACTIONS MANAGER] Called HandleTaskItemUpdateFromTransaction with item {0}",
+//                item.Name);
 
-            AgentAssetTransactions transactions = GetUserTransactions(remoteClient.AgentId);
+            AgentAssetTransactions transactions =
+                    GetUserTransactions(remoteClient.AgentId);
 
-            transactions.RequestUpdateTaskInventoryItem(remoteClient, part, transactionID, item);
+            transactions.RequestUpdateTaskInventoryItem(remoteClient, part,
+                    transactionID, item);
         }
 
         /// <summary>
@@ -227,8 +230,9 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
         /// <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)
+        public void HandleUDPUploadRequest(IClientAPI remoteClient,
+                UUID assetID, UUID transaction, sbyte type, byte[] data,
+                bool storeLocal, bool tempFile)
         {
 //            m_log.Debug("HandleUDPUploadRequest - assetID: " + assetID.ToString() + " transaction: " + transaction.ToString() + " type: " + type.ToString() + " storelocal: " + storeLocal + " tempFile: " + tempFile);
             
@@ -251,27 +255,33 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
                 }
             }
 
-            AgentAssetTransactions transactions = GetUserTransactions(remoteClient.AgentId);
+            AgentAssetTransactions transactions =
+                    GetUserTransactions(remoteClient.AgentId);
+
+            AssetXferUploader uploader =
+                    transactions.RequestXferUploader(transaction);
 
-            AssetXferUploader uploader = transactions.RequestXferUploader(transaction);
             if (uploader != null)
             {
-                uploader.Initialise(remoteClient, assetID, transaction, type, data, storeLocal, tempFile);
+                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()
+        /// 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)
+        public void HandleXfer(IClientAPI remoteClient, ulong xferID,
+                uint packetID, byte[] data)
         {
             //m_log.Debug("xferID: " + xferID + "  packetID: " + packetID + "  data!");
-            AgentAssetTransactions transactions = GetUserTransactions(remoteClient.AgentId);
+            AgentAssetTransactions transactions =
+                    GetUserTransactions(remoteClient.AgentId);
 
             transactions.HandleXfer(xferID, packetID, data);
         }
diff --git a/OpenSim/Region/CoreModules/Agent/AssetTransaction/AssetXferUploader.cs b/OpenSim/Region/CoreModules/Agent/AssetTransaction/AssetXferUploader.cs
index 4609738..b8c8c85 100644
--- a/OpenSim/Region/CoreModules/Agent/AssetTransaction/AssetXferUploader.cs
+++ b/OpenSim/Region/CoreModules/Agent/AssetTransaction/AssetXferUploader.cs
@@ -28,16 +28,19 @@
 using System;
 using System.IO;
 using System.Reflection;
+using System.Collections.Generic;
 using log4net;
 using OpenMetaverse;
 using OpenSim.Framework;
-
+using OpenSim.Region.Framework.Scenes;
 using OpenSim.Services.Interfaces;
 
 namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
 {
     public class AssetXferUploader
     {
+        // Viewer's notion of the default texture
+        private UUID defaultID = new UUID("5748decc-f629-461c-9a36-a35a221fe21f");
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
         private AssetBase m_asset;
@@ -50,17 +53,18 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
         private bool m_finished = false;
         private string m_name = String.Empty;
         private bool m_storeLocal;
-        private AgentAssetTransactions m_userTransactions;
         private uint nextPerm = 0;
         private IClientAPI ourClient;
         private UUID TransactionID = UUID.Zero;
         private sbyte type = 0;
         private byte wearableType = 0;
+        private byte[] m_oldData = null;
         public ulong XferID;
+        private Scene m_Scene;
 
-        public AssetXferUploader(AgentAssetTransactions transactions, bool dumpAssetToFile)
+        public AssetXferUploader(Scene scene, bool dumpAssetToFile)
         {
-            m_userTransactions = transactions;
+            m_Scene = scene;
             m_dumpAssetToFile = dumpAssetToFile;
         }
 
@@ -108,11 +112,13 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
         /// <param name="packetID"></param>
         /// <param name="data"></param>
         /// <returns>True if the transfer is complete, false otherwise</returns>
-        public bool Initialise(IClientAPI remoteClient, UUID assetID, UUID transaction, sbyte type, byte[] data,
-                               bool storeLocal, bool tempFile)
+        public bool Initialise(IClientAPI remoteClient, UUID assetID,
+                UUID transaction, sbyte type, byte[] data, bool storeLocal,
+                bool tempFile)
         {
             ourClient = remoteClient;
-            m_asset = new AssetBase(assetID, "blank", type, remoteClient.AgentId.ToString());
+            m_asset = new AssetBase(assetID, "blank", type,
+                    remoteClient.AgentId.ToString());
             m_asset.Data = data;
             m_asset.Description = "empty";
             m_asset.Local = storeLocal;
@@ -137,12 +143,14 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
         protected void RequestStartXfer()
         {
             XferID = Util.GetNextXferID();
-            ourClient.SendXferRequest(XferID, m_asset.Type, m_asset.FullID, 0, new byte[0]);
+            ourClient.SendXferRequest(XferID, m_asset.Type, m_asset.FullID,
+                    0, new byte[0]);
         }
 
         protected void SendCompleteMessage()
         {
-            ourClient.SendAssetUploadCompleteMessage(m_asset.Type, true, m_asset.FullID);
+            ourClient.SendAssetUploadCompleteMessage(m_asset.Type, true,
+                    m_asset.FullID);
 
             m_finished = true;
             if (m_createItem)
@@ -151,18 +159,20 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
             }
             else if (m_storeLocal)
             {
-                m_userTransactions.Manager.MyScene.AssetService.Store(m_asset);
+                m_Scene.AssetService.Store(m_asset);
             }
 
             m_log.DebugFormat(
-                "[ASSET TRANSACTIONS]: Uploaded asset {0} for transaction {1}", m_asset.FullID, TransactionID);
+                "[ASSET TRANSACTIONS]: Uploaded asset {0} for transaction {1}",
+                m_asset.FullID, 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, m_asset.Name, m_asset.Type);
+                        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, m_asset.Name, m_asset.Type);
                 SaveAssetToFile(filename, m_asset.Data);
             }
         }
@@ -181,9 +191,10 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
             fs.Close();
         }
 
-        public void RequestCreateInventoryItem(IClientAPI remoteClient, UUID transactionID, UUID folderID,
-                                               uint callbackID, string description, string name, sbyte invType,
-                                               sbyte type, byte wearableType, uint nextOwnerMask)
+        public void RequestCreateInventoryItem(IClientAPI remoteClient,
+                UUID transactionID, UUID folderID, uint callbackID,
+                string description, string name, sbyte invType,
+                sbyte type, byte wearableType, uint nextOwnerMask)
         {
             if (TransactionID == transactionID)
             {
@@ -212,7 +223,8 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
 
         private void DoCreateItem(uint callbackID)
         {
-            m_userTransactions.Manager.MyScene.AssetService.Store(m_asset);
+            ValidateAssets();
+            m_Scene.AssetService.Store(m_asset);
 
             InventoryItemBase item = new InventoryItemBase();
             item.Owner = ourClient.AgentId;
@@ -232,12 +244,77 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
             item.Flags = (uint) wearableType;
             item.CreationDate = Util.UnixTimeSinceEpoch();
 
-            if (m_userTransactions.Manager.MyScene.AddInventoryItem(item))
+            if (m_Scene.AddInventoryItem(item))
                 ourClient.SendInventoryItemCreateUpdate(item, callbackID);
             else
                 ourClient.SendAlertMessage("Unable to create inventory item");
         }
 
+        private void ValidateAssets()
+        {
+            if (m_asset.Type == (sbyte)AssetType.Clothing ||
+                m_asset.Type == (sbyte)AssetType.Bodypart)
+            {
+                string content = System.Text.Encoding.ASCII.GetString(m_asset.Data);
+                string[] lines = content.Split(new char[] {'\n'});
+
+                List<string> validated = new List<string>();
+
+                Dictionary<int, UUID> allowed = ExtractTexturesFromOldData();
+
+                int textures = 0;
+
+                foreach (string line in lines)
+                {
+                    try
+                    {
+                        if (line.StartsWith("textures "))
+                        {
+                            textures = Convert.ToInt32(line.Substring(9));
+                            validated.Add(line);
+                        }
+                        else if (textures > 0)
+                        {
+                            string[] parts = line.Split(new char[] {' '});
+
+                            UUID tx = new UUID(parts[1]);
+                            int id = Convert.ToInt32(parts[0]);
+
+                            if (tx == defaultID || tx == UUID.Zero ||
+                                (allowed.ContainsKey(id) && allowed[id] == tx))
+                            {
+                                validated.Add(parts[0] + " " + tx.ToString());
+                            }
+                            else
+                            {
+                                int perms = m_Scene.InventoryService.GetAssetPermissions(ourClient.AgentId, tx);
+                                int full = (int)(PermissionMask.Modify | PermissionMask.Transfer | PermissionMask.Copy);
+
+                                if ((perms & full) != full)
+                                {
+                                    m_log.ErrorFormat("[ASSET UPLOADER]: REJECTED update with texture {0} from {1} because they do not own the texture", tx, ourClient.AgentId);
+                                    validated.Add(parts[0] + " " + defaultID.ToString());
+                                }
+                            }
+                            textures--;
+                        }
+                        else
+                        {
+                            validated.Add(line);
+                        }
+                    }
+                    catch
+                    {
+                        // If it's malformed, skip it
+                    }
+                }
+
+                string final = String.Join("\n", validated.ToArray());
+
+                m_asset.Data = System.Text.Encoding.ASCII.GetBytes(final);
+            }
+        }
+
         /// <summary>
         /// Get the asset data uploaded in this transfer.
         /// </summary>
@@ -246,10 +323,55 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
         {
             if (m_finished)
             {
+                ValidateAssets();
                 return m_asset;
             }
 
             return null;
         }
+
+        public void SetOldData(byte[] d)
+        {
+            m_oldData = d;
+        }
+
+        private Dictionary<int,UUID> ExtractTexturesFromOldData()
+        {
+            Dictionary<int,UUID> result = new Dictionary<int,UUID>();
+            if (m_oldData == null)
+                return result;
+
+            string content = System.Text.Encoding.ASCII.GetString(m_oldData);
+            string[] lines = content.Split(new char[] {'\n'});
+
+            int textures = 0;
+
+            foreach (string line in lines)
+            {
+                try
+                {
+                    if (line.StartsWith("textures "))
+                    {
+                        textures = Convert.ToInt32(line.Substring(9));
+                    }
+                    else if (textures > 0)
+                    {
+                        string[] parts = line.Split(new char[] {' '});
+
+                        UUID tx = new UUID(parts[1]);
+                        int id = Convert.ToInt32(parts[0]);
+                        result[id] = tx;
+                        textures--;
+                    }
+                }
+                catch
+                {
+                    // If it's malformed, skip it
+                }
+            }
+
+            return result;
+        }
     }
 }
+
diff --git a/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs b/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs
index 63e7ddc..7d6d191 100644
--- a/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs
@@ -115,7 +115,12 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
 
         #endregion
 
-
+        /// <summary>
+        /// Check for the existence of the baked texture assets. Request a rebake
+        /// unless checkonly is true.
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="checkonly"></param>
         public bool ValidateBakedTextureCache(IClientAPI client)
         {
             return ValidateBakedTextureCache(client, true);
@@ -157,12 +162,12 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
                     // one and we're done otherwise, ask for a rebake
                     if (checkonly) return false;
 
-                    m_log.WarnFormat("[AVFACTORY] missing baked texture {0}, request rebake",face.TextureID);
+                    m_log.InfoFormat("[AVFACTORY] missing baked texture {0}, request rebake",face.TextureID);
                     client.SendRebakeAvatarTextures(face.TextureID);
                 }
             }
 
-            m_log.WarnFormat("[AVFACTORY]: complete texture check for {0}",client.AgentId);
+            m_log.InfoFormat("[AVFACTORY]: complete texture check for {0}",client.AgentId);
 
             // If we only found default textures, then the appearance is not cached
             return (defonly ? false : true);
@@ -182,8 +187,10 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
                 return;
             }
 
-            m_log.WarnFormat("[AVFACTORY]: start SetAppearance for {0}",client.AgentId);
+            m_log.InfoFormat("[AVFACTORY]: start SetAppearance for {0}",client.AgentId);
 
+            // TODO: This is probably not necessary any longer, just assume the
+            // textureEntry set implies that the appearance transaction is complete
             bool changed = false;
 
             // Process the texture entry transactionally, this doesn't guarantee that Appearance is
@@ -203,7 +210,7 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
                 {
                     changed = sp.Appearance.SetTextureEntries(textureEntry) || changed;
 
-                    m_log.WarnFormat("[AVFACTORY]: received texture update for {0}",client.AgentId);
+                    m_log.InfoFormat("[AVFACTORY]: received texture update for {0}",client.AgentId);
                     Util.FireAndForget(delegate(object o) { ValidateBakedTextureCache(client,false); });
 
                     // This appears to be set only in the final stage of the appearance
@@ -216,13 +223,6 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
 
             }
 
-//             // If something changed in the appearance then queue an appearance save
-//             if (changed)
-//                 QueueAppearanceSave(client.AgentId);
-
-//             // And always queue up an appearance update to send out
-//             QueueAppearanceSend(client.AgentId);
-
             // m_log.WarnFormat("[AVFACTORY]: complete SetAppearance for {0}:\n{1}",client.AgentId,sp.Appearance.ToString());
         }
 
@@ -377,9 +377,11 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
 
             // m_log.WarnFormat("[AVFACTORY]: AvatarIsWearing called for {0}", client.AgentId);
 
+            // we need to clean out the existing textures
+            sp.Appearance.ResetAppearance(); 
+
             // operate on a copy of the appearance so we don't have to lock anything
             AvatarAppearance avatAppearance = new AvatarAppearance(sp.Appearance, false);
-            sp.Appearance.ResetBakedTextures(); // this makes sure we don't reuse old textures if the baking takes time
             
             foreach (AvatarWearingArgs.Wearable wear in e.NowWearing)
             {
diff --git a/OpenSim/Region/Examples/SimpleModule/RegionModule.cs b/OpenSim/Region/Examples/SimpleModule/RegionModule.cs
index 6da41db..088b818 100644
--- a/OpenSim/Region/Examples/SimpleModule/RegionModule.cs
+++ b/OpenSim/Region/Examples/SimpleModule/RegionModule.cs
@@ -34,6 +34,17 @@ using OpenSim.Region.Framework.Scenes;
 
 namespace OpenSim.Region.Examples.SimpleModule
 {
+    /// <summary>
+    /// Example region module.
+    /// </summary>
+    /// <remarks>
+    /// This is an old and unmaintained region module which uses the old style module interface.  It is not loaded into
+    /// OpenSim by default.  If you want to try enabling it, look in the bin folder of this project.
+    /// Please see the README.txt in this project on the filesystem for some more information.  
+    /// Nonetheless, it may contain some useful example code so has been left here for now.
+    /// 
+    /// You can see bare bones examples of the more modern region module system in OpenSim/Region/OptionalModules/Example
+    /// </remarks>
     public class RegionModule : IRegionModule
     {
         #region IRegionModule Members
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index d17814d..792115a 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -2391,16 +2391,14 @@ namespace OpenSim.Region.Framework.Scenes
                 m_log.DebugFormat("[SCENE]: Problem adding scene object {0} in {1} ", sog.UUID, RegionInfo.RegionName);
                 return false;
             }
-            
-            newObject.RootPart.ParentGroup.CreateScriptInstances(0, false, DefaultScriptEngine, 2);
+
+            newObject.RootPart.ParentGroup.CreateScriptInstances(0, false, DefaultScriptEngine, GetStateSource(newObject));
 
             newObject.ResumeScripts();
 
             // Do this as late as possible so that listeners have full access to the incoming object
             EventManager.TriggerOnIncomingSceneObject(newObject);
 
-            TriggerChangedTeleport(newObject);
-            
             return true;
         }
 
@@ -2527,7 +2525,7 @@ namespace OpenSim.Region.Framework.Scenes
             return true;
         }
 
-        private void TriggerChangedTeleport(SceneObjectGroup sog)
+        private int GetStateSource(SceneObjectGroup sog)
         {
             ScenePresence sp = GetScenePresence(sog.OwnerID);
 
@@ -2538,13 +2536,12 @@ namespace OpenSim.Region.Framework.Scenes
                 if (aCircuit != null && (aCircuit.teleportFlags != (uint)TeleportFlags.Default))
                 {
                     // This will get your attention
-                    //m_log.Error("[XXX] Triggering ");
+                    //m_log.Error("[XXX] Triggering CHANGED_TELEPORT");
 
-                    // Trigger CHANGED_TELEPORT
-                    sp.Scene.EventManager.TriggerOnScriptChangedEvent(sog.LocalId, (uint)Changed.TELEPORT);
+                    return 5; // StateSource.Teleporting
                 }
-
             }
+            return 2; // StateSource.PrimCrossing
         }
 
         #endregion
diff --git a/OpenSim/Region/Framework/Scenes/SceneGraph.cs b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
index b2d9358..ecc7f40 100644
--- a/OpenSim/Region/Framework/Scenes/SceneGraph.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
@@ -1639,6 +1639,7 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 parentGroup.areUpdatesSuspended = false;
                 parentGroup.HasGroupChanged = true;
+                parentGroup.ProcessBackup(m_parentScene.SimulationDataService, true);
                 parentGroup.ScheduleGroupForFullUpdate();
                 Monitor.Exit(m_updateLock);
             }
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index 5a842d8..7ce94d4 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -2789,7 +2789,7 @@ namespace OpenSim.Region.Framework.Scenes
             // If we aren't using a cached appearance, then clear out the baked textures
             if (! cachedappearance) 
             {
-                m_appearance.ResetBakedTextures();
+                m_appearance.ResetAppearance();
                 if (m_scene.AvatarFactory != null)
                     m_scene.AvatarFactory.QueueAppearanceSave(UUID);
             }
@@ -2799,12 +2799,12 @@ namespace OpenSim.Region.Framework.Scenes
             // again here... this comes after the cached appearance check because the avatars
             // appearance goes into the avatar update packet
             SendAvatarDataToAllAgents();
+            SendAppearanceToAgent(this);
 
             // If we are using the the cached appearance then send it out to everyone
             if (cachedappearance)
             {
-                m_log.WarnFormat("[SCENEPRESENCE]: baked textures are in the cache for {0}", Name);
-                SendAppearanceToAgent(this);
+                m_log.InfoFormat("[SCENEPRESENCE]: baked textures are in the cache for {0}", Name);
 
                 // If the avatars baked textures are all in the cache, then we have a 
                 // complete appearance... send it out, if not, then we'll send it when
diff --git a/OpenSim/Region/OptionalModules/Example/BareBonesNonShared/BareBonesNonSharedModule.cs b/OpenSim/Region/OptionalModules/Example/BareBonesNonShared/BareBonesNonSharedModule.cs
new file mode 100644
index 0000000..7d37135
--- /dev/null
+++ b/OpenSim/Region/OptionalModules/Example/BareBonesNonShared/BareBonesNonSharedModule.cs
@@ -0,0 +1,86 @@
+/*
+ * 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 OpenSimulator 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;
+using System.Reflection;
+using log4net;
+using Mono.Addins;
+using Nini.Config;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+
+namespace OpenSim.Region.OptionalModules.Example.BareBonesNonShared
+{
+    /// <summary>
+    /// Simplest possible example of a non-shared region module.
+    /// </summary>
+    /// <remarks>
+    /// This module is the simplest possible example of a non-shared region module (a module where each scene/region
+    /// in the simulator has its own copy).  If anybody wants to create a more complex example in the future then 
+    /// please create a separate class.
+    /// 
+    /// This module is not active by default.  If you want to see it in action, 
+    /// then just uncomment the line below starting with [Extension(Path...
+    /// 
+    /// When the module is enabled it will print messages when it receives certain events to the screen and the log
+    /// file.
+    /// </remarks>
+    //[Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "BareBonesNonSharedModule")]
+    public class BareBonesNonSharedModule : INonSharedRegionModule
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        
+        public string Name { get { return "Bare Bones Non Shared Module"; } }        
+        
+        public Type ReplaceableInterface { get { return null; } }
+        
+        public void Initialise(IConfigSource source)
+        {
+            m_log.DebugFormat("[BARE BONES NON SHARED]: INITIALIZED MODULE");
+        }
+        
+        public void Close()
+        {
+            m_log.DebugFormat("[BARE BONES NON SHARED]: CLOSED MODULE");
+        }
+        
+        public void AddRegion(Scene scene)
+        {
+            m_log.DebugFormat("[BARE BONES NON SHARED]: REGION {0} ADDED", scene.RegionInfo.RegionName);
+        }
+        
+        public void RemoveRegion(Scene scene)
+        {
+            m_log.DebugFormat("[BARE BONES NON SHARED]: REGION {0} REMOVED", scene.RegionInfo.RegionName);
+        }        
+        
+        public void RegionLoaded(Scene scene)
+        {
+            m_log.DebugFormat("[BARE BONES NON SHARED]: REGION {0} LOADED", scene.RegionInfo.RegionName);
+        }                
+    }
+}
\ No newline at end of file
diff --git a/OpenSim/Region/OptionalModules/Example/BareBonesShared/BareBonesSharedModule.cs b/OpenSim/Region/OptionalModules/Example/BareBonesShared/BareBonesSharedModule.cs
new file mode 100644
index 0000000..781fe95
--- /dev/null
+++ b/OpenSim/Region/OptionalModules/Example/BareBonesShared/BareBonesSharedModule.cs
@@ -0,0 +1,91 @@
+/*
+ * 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 OpenSimulator 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;
+using System.Reflection;
+using log4net;
+using Mono.Addins;
+using Nini.Config;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+
+namespace OpenSim.Region.OptionalModules.Example.BareBonesShared
+{
+    /// <summary>
+    /// Simplest possible example of a shared region module.
+    /// </summary>
+    /// <remarks>
+    /// This module is the simplest possible example of a shared region module (a module which is shared by every
+    /// scene/region running on the simulator).  If anybody wants to create a more complex example in the future then 
+    /// please create a separate class.
+    /// 
+    /// This module is not active by default.  If you want to see it in action, 
+    /// then just uncomment the line below starting with [Extension(Path...
+    /// 
+    /// When the module is enabled it will print messages when it receives certain events to the screen and the log
+    /// file.
+    /// </remarks>
+    //[Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "BareBonesSharedModule")]
+    public class BareBonesSharedModule : ISharedRegionModule
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);                
+        
+        public string Name { get { return "Bare Bones Shared Module"; } }        
+        
+        public Type ReplaceableInterface { get { return null; } }
+        
+        public void Initialise(IConfigSource source)
+        {
+            m_log.DebugFormat("[BARE BONES SHARED]: INITIALIZED MODULE");
+        }
+        
+        public void PostInitialise()
+        {
+            m_log.DebugFormat("[BARE BONES SHARED]: POST INITIALIZED MODULE");
+        }
+        
+        public void Close()
+        {
+            m_log.DebugFormat("[BARE BONES SHARED]: CLOSED MODULE");
+        }
+        
+        public void AddRegion(Scene scene)
+        {
+            m_log.DebugFormat("[BARE BONES SHARED]: REGION {0} ADDED", scene.RegionInfo.RegionName);
+        }
+        
+        public void RemoveRegion(Scene scene)
+        {
+            m_log.DebugFormat("[BARE BONES SHARED]: REGION {0} REMOVED", scene.RegionInfo.RegionName);
+        }        
+        
+        public void RegionLoaded(Scene scene)
+        {
+            m_log.DebugFormat("[BARE BONES SHARED]: REGION {0} LOADED", scene.RegionInfo.RegionName);
+        }                
+    }
+}
\ No newline at end of file
diff --git a/OpenSim/Region/ScriptEngine/Interfaces/IScriptInstance.cs b/OpenSim/Region/ScriptEngine/Interfaces/IScriptInstance.cs
index 0c99d8c..8b7871b 100644
--- a/OpenSim/Region/ScriptEngine/Interfaces/IScriptInstance.cs
+++ b/OpenSim/Region/ScriptEngine/Interfaces/IScriptInstance.cs
@@ -42,7 +42,8 @@ namespace OpenSim.Region.ScriptEngine.Interfaces
         NewRez = 1,
         PrimCrossing = 2,
         ScriptedRez = 3,
-        AttachedRez = 4
+        AttachedRez = 4,
+        Teleporting = 5
     }
 
     public interface IScriptWorkItem
diff --git a/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs b/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs
index 5288cd3..9548253 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs
@@ -391,19 +391,22 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
                 }
                 else if (m_stateSource == StateSource.RegionStart)
                 {
-//                    m_log.Debug("[Script] Posted changed(CHANGED_REGION_RESTART) to script");
+                    //m_log.Debug("[Script] Posted changed(CHANGED_REGION_RESTART) to script");
                     PostEvent(new EventParams("changed",
-                                              new Object[] { new LSL_Types.LSLInteger((int)Changed.REGION_RESTART) },
-                                              new DetectParams[0]));
+                        new Object[] { new LSL_Types.LSLInteger((int)Changed.REGION_RESTART) }, new DetectParams[0]));
                 }
-                else if (m_stateSource == StateSource.PrimCrossing)
+                else if (m_stateSource == StateSource.PrimCrossing || m_stateSource == StateSource.Teleporting)
                 {
                     // CHANGED_REGION
                     PostEvent(new EventParams("changed",
-                                              new Object[] { new LSL_Types.LSLInteger((int)Changed.REGION) },
-                                              new DetectParams[0]));
+                        new Object[] { new LSL_Types.LSLInteger((int)Changed.REGION) }, new DetectParams[0]));
+
+                    // CHANGED_TELEPORT
+                    if (m_stateSource == StateSource.Teleporting)
+                        PostEvent(new EventParams("changed",
+                            new Object[] { new LSL_Types.LSLInteger((int)Changed.TELEPORT) }, new DetectParams[0]));
                 }
-            } 
+            }
             else 
             {
                 Start();