36 files changed, 2443 insertions, 457 deletions

diff --git a/OpenSim/Framework/EstateSettings.cs b/OpenSim/Framework/EstateSettings.cs
index 142b783..9020761 100644
--- a/OpenSim/Framework/EstateSettings.cs
+++ b/OpenSim/Framework/EstateSettings.cs
@@ -346,7 +346,7 @@ namespace OpenSim.Framework
                 l_EstateManagers.Remove(avatarID);
         }
 
-        public bool IsEstateManager(UUID avatarID)
+        public bool IsEstateManagerOrOwner(UUID avatarID)
         {
             if (IsEstateOwner(avatarID))
                 return true;
@@ -368,7 +368,7 @@ namespace OpenSim.Framework
                 if (ban.BannedUserID == avatarID)
                     return true;
 
-            if (!IsEstateManager(avatarID) && !HasAccess(avatarID))
+            if (!IsEstateManagerOrOwner(avatarID) && !HasAccess(avatarID))
             {
                 if (DenyMinors)
                 {
@@ -411,7 +411,7 @@ namespace OpenSim.Framework
 
         public bool HasAccess(UUID user)
         {
-            if (IsEstateManager(user))
+            if (IsEstateManagerOrOwner(user))
                 return true;
 
             return l_EstateAccess.Contains(user);
diff --git a/OpenSim/Framework/Tests/MundaneFrameworkTests.cs b/OpenSim/Framework/Tests/MundaneFrameworkTests.cs
index 34a3f15..6fde488 100644
--- a/OpenSim/Framework/Tests/MundaneFrameworkTests.cs
+++ b/OpenSim/Framework/Tests/MundaneFrameworkTests.cs
@@ -227,10 +227,10 @@ namespace OpenSim.Framework.Tests
             es.AddEstateManager(UUID.Zero);
 
             es.AddEstateManager(bannedUserId);
-            Assert.IsTrue(es.IsEstateManager(bannedUserId), "bannedUserId should be EstateManager but isn't.");
+            Assert.IsTrue(es.IsEstateManagerOrOwner(bannedUserId), "bannedUserId should be EstateManager but isn't.");
 
             es.RemoveEstateManager(bannedUserId);
-            Assert.IsFalse(es.IsEstateManager(bannedUserId), "bannedUserID is estateManager but shouldn't be");
+            Assert.IsFalse(es.IsEstateManagerOrOwner(bannedUserId), "bannedUserID is estateManager but shouldn't be");
 
             Assert.IsFalse(es.HasAccess(bannedUserId), "bannedUserID has access but shouldn't");
 
diff --git a/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs b/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
index f64c161..fc6325d 100644
--- a/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
@@ -162,7 +162,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             }            
         }
 
-        protected void InitModule(IConfigSource config)
+        protected virtual void InitModule(IConfigSource config)
         {
             IConfig friendsConfig = config.Configs["Friends"];
             if (friendsConfig != null)
@@ -546,7 +546,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             }
         }
 
-        private void OnInstantMessage(IClientAPI client, GridInstantMessage im)
+        protected virtual void OnInstantMessage(IClientAPI client, GridInstantMessage im)
         {
             if ((InstantMessageDialog)im.dialog == InstantMessageDialog.FriendshipOffered)
             { 
diff --git a/OpenSim/Region/CoreModules/Avatar/Friends/HGFriendsModule.cs b/OpenSim/Region/CoreModules/Avatar/Friends/HGFriendsModule.cs
index 9a6d277..3728b85 100644
--- a/OpenSim/Region/CoreModules/Avatar/Friends/HGFriendsModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Friends/HGFriendsModule.cs
@@ -50,6 +50,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
+        private int m_levelHGFriends = 0;
+
         IUserManagement m_uMan;
         public IUserManagement UserManagementModule
         {
@@ -87,6 +89,21 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                 m_StatusNotifier = new HGStatusNotifier(this);
         }
 
+        protected override void InitModule(IConfigSource config)
+        {
+            base.InitModule(config);
+
+            // Additionally to the base method
+            IConfig friendsConfig = config.Configs["HGFriendsModule"];
+            if (friendsConfig != null)
+            {
+                m_levelHGFriends = friendsConfig.GetInt("LevelHGFriends", 0);
+
+                // TODO: read in all config variables pertaining to
+                // HG friendship permissions
+            }
+        }
+
         #endregion
 
         #region IFriendsSimConnector
@@ -105,6 +122,35 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
 
         #endregion
 
+        protected override void OnInstantMessage(IClientAPI client, GridInstantMessage im)
+        {
+            if ((InstantMessageDialog)im.dialog == InstantMessageDialog.FriendshipOffered)
+            {
+                // we got a friendship offer
+                UUID principalID = new UUID(im.fromAgentID);
+                UUID friendID = new UUID(im.toAgentID);
+
+                // Check if friendID is foreigner and if principalID has the permission
+                // to request friendships with foreigners. If not, return immediately.
+                if (!UserManagementModule.IsLocalGridUser(friendID))
+                {
+                    ScenePresence avatar = null;
+                    ((Scene)client.Scene).TryGetScenePresence(principalID, out avatar);
+
+                    if (avatar == null)
+                        return;
+
+                    if (avatar.UserLevel < m_levelHGFriends)
+                    {
+                        client.SendAgentAlertMessage("Unable to send friendship invitation to foreigner. Insufficient permissions.", false);
+                        return;
+                    }
+                }
+            }
+
+            base.OnInstantMessage(client, im);
+        }
+
         protected override void OnApproveFriendRequest(IClientAPI client, UUID friendID, List<UUID> callingCardFolders)
         {
             // Update the local cache. Yes, we need to do it right here
diff --git a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveWriteRequest.cs b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveWriteRequest.cs
index 8560c73..0ee7606 100644
--- a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveWriteRequest.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveWriteRequest.cs
@@ -91,7 +91,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
         /// Constructor
         /// </summary>
         public InventoryArchiveWriteRequest(
-            Guid id, InventoryArchiverModule module, Scene scene, 
+            Guid id, InventoryArchiverModule module, Scene scene,
             UserAccount userInfo, string invPath, string savePath)
             : this(
                 id,
@@ -107,7 +107,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
         /// Constructor
         /// </summary>
         public InventoryArchiveWriteRequest(
-            Guid id, InventoryArchiverModule module, Scene scene, 
+            Guid id, InventoryArchiverModule module, Scene scene,
             UserAccount userInfo, string invPath, Stream saveStream)
         {
             m_id = id;
@@ -125,7 +125,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
         {
             Exception reportedException = null;
             bool succeeded = true;
-             
+
             try
             {
                 m_archiveWriter.Close();
@@ -146,6 +146,21 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
 
         protected void SaveInvItem(InventoryItemBase inventoryItem, string path, Dictionary<string, object> options, IUserAccountService userAccountService)
         {
+            if (options.ContainsKey("exclude"))
+            {
+                if (((List<String>)options["exclude"]).Contains(inventoryItem.Name) ||
+                    ((List<String>)options["exclude"]).Contains(inventoryItem.ID.ToString()))
+                {
+                    if (options.ContainsKey("verbose"))
+                    {
+                        m_log.InfoFormat(
+                            "[INVENTORY ARCHIVER]: Skipping inventory item {0} {1} at {2}",
+                            inventoryItem.Name, inventoryItem.ID, path);
+                    }
+                    return;
+                }
+            }
+
             if (options.ContainsKey("verbose"))
                 m_log.InfoFormat(
                     "[INVENTORY ARCHIVER]: Saving item {0} {1} with asset {2}",
@@ -175,9 +190,27 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
         /// <param name="options"></param>
         /// <param name="userAccountService"></param>
         protected void SaveInvFolder(
-            InventoryFolderBase inventoryFolder, string path, bool saveThisFolderItself, 
+            InventoryFolderBase inventoryFolder, string path, bool saveThisFolderItself,
             Dictionary<string, object> options, IUserAccountService userAccountService)
         {
+            if (options.ContainsKey("excludefolders"))
+            {
+                if (((List<String>)options["excludefolders"]).Contains(inventoryFolder.Name) ||
+                    ((List<String>)options["excludefolders"]).Contains(inventoryFolder.ID.ToString()))
+                {
+                    if (options.ContainsKey("verbose"))
+                    {
+                        m_log.InfoFormat(
+                            "[INVENTORY ARCHIVER]: Skipping folder {0} at {1}",
+                            inventoryFolder.Name, path);
+                    }
+                    return;
+                }
+            }
+
+            if (options.ContainsKey("verbose"))
+                m_log.InfoFormat("[INVENTORY ARCHIVER]: Saving folder {0}", inventoryFolder.Name);
+
             if (saveThisFolderItself)
             {
                 path += CreateArchiveFolderName(inventoryFolder);
@@ -186,7 +219,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                 m_archiveWriter.WriteDir(path);
             }
 
-            InventoryCollection contents 
+            InventoryCollection contents
                 = m_scene.InventoryService.GetFolderContent(inventoryFolder.Owner, inventoryFolder.ID);
 
             foreach (InventoryFolderBase childFolder in contents.Folders)
@@ -213,16 +246,16 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                 InventoryFolderBase inventoryFolder = null;
                 InventoryItemBase inventoryItem = null;
                 InventoryFolderBase rootFolder = m_scene.InventoryService.GetRootFolder(m_userInfo.PrincipalID);
-    
+
                 bool saveFolderContentsOnly = false;
-    
+
                 // Eliminate double slashes and any leading / on the path.
                 string[] components
                     = m_invPath.Split(
                         new string[] { InventoryFolderImpl.PATH_DELIMITER }, StringSplitOptions.RemoveEmptyEntries);
-    
+
                 int maxComponentIndex = components.Length - 1;
-    
+
                 // If the path terminates with a STAR then later on we want to archive all nodes in the folder but not the
                 // folder itself.  This may get more sophisicated later on
                 if (maxComponentIndex >= 0 && components[maxComponentIndex] == STAR_WILDCARD)
@@ -230,13 +263,13 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                     saveFolderContentsOnly = true;
                     maxComponentIndex--;
                 }
-    
+
                 m_invPath = String.Empty;
                 for (int i = 0; i <= maxComponentIndex; i++)
                 {
                     m_invPath += components[i] + InventoryFolderImpl.PATH_DELIMITER;
                 }
-    
+
                 // Annoyingly Split actually returns the original string if the input string consists only of delimiters
                 // Therefore if we still start with a / after the split, then we need the root folder
                 if (m_invPath.Length == 0)
@@ -246,25 +279,25 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                 else
                 {
                     m_invPath = m_invPath.Remove(m_invPath.LastIndexOf(InventoryFolderImpl.PATH_DELIMITER));
-                    List<InventoryFolderBase> candidateFolders 
+                    List<InventoryFolderBase> candidateFolders
                         = InventoryArchiveUtils.FindFolderByPath(m_scene.InventoryService, rootFolder, m_invPath);
                     if (candidateFolders.Count > 0)
                         inventoryFolder = candidateFolders[0];
                 }
-    
+
                 // The path may point to an item instead
                 if (inventoryFolder == null)
                     inventoryItem = InventoryArchiveUtils.FindItemByPath(m_scene.InventoryService, rootFolder, m_invPath);
-    
+
                 if (null == inventoryFolder && null == inventoryItem)
                 {
-                    // We couldn't find the path indicated 
+                    // We couldn't find the path indicated
                     string errorMessage = string.Format("Aborted save.  Could not find inventory path {0}", m_invPath);
                     Exception e = new InventoryArchiverException(errorMessage);
                     m_module.TriggerInventoryArchiveSaved(m_id, false, m_userInfo, m_invPath, m_saveStream, e);
                     throw e;
                 }
-            
+
                 m_archiveWriter = new TarArchiveWriter(m_saveStream);
 
                 m_log.InfoFormat("[INVENTORY ARCHIVER]: Adding control file to archive.");
@@ -278,10 +311,10 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                 {
                     m_log.DebugFormat(
                         "[INVENTORY ARCHIVER]: Found folder {0} {1} at {2}",
-                        inventoryFolder.Name, 
-                        inventoryFolder.ID, 
+                        inventoryFolder.Name,
+                        inventoryFolder.ID,
                         m_invPath == String.Empty ? InventoryFolderImpl.PATH_DELIMITER : m_invPath);
-    
+
                     //recurse through all dirs getting dirs and files
                     SaveInvFolder(inventoryFolder, ArchiveConstants.INVENTORY_PATH, !saveFolderContentsOnly, options, userAccountService);
                 }
@@ -290,10 +323,10 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                     m_log.DebugFormat(
                         "[INVENTORY ARCHIVER]: Found item {0} {1} at {2}",
                         inventoryItem.Name, inventoryItem.ID, m_invPath);
-    
+
                     SaveInvItem(inventoryItem, ArchiveConstants.INVENTORY_PATH, options, userAccountService);
                 }
-            
+
                 // Don't put all this profile information into the archive right now.
                 //SaveUsers();
 
@@ -352,7 +385,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
         ///
         /// These names are prepended with an inventory folder's UUID so that more than one folder can have the
         /// same name
-        /// 
+        ///
         /// <param name="folder"></param>
         /// <returns></returns>
         public static string CreateArchiveFolderName(InventoryFolderBase folder)
@@ -366,7 +399,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
         ///
         /// These names are prepended with an inventory item's UUID so that more than one item can have the
         /// same name
-        /// 
+        ///
         /// <param name="item"></param>
         /// <returns></returns>
         public static string CreateArchiveItemName(InventoryItemBase item)
@@ -412,7 +445,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
         public string CreateControlFile(Dictionary<string, object> options)
         {
             int majorVersion, minorVersion;
-            
+
             if (options.ContainsKey("home"))
             {
                 majorVersion = 1;
@@ -422,10 +455,10 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
             {
                 majorVersion = 0;
                 minorVersion = 3;
-            }            
-            
+            }
+
             m_log.InfoFormat("[INVENTORY ARCHIVER]: Creating version {0}.{1} IAR", majorVersion, minorVersion);
-            
+
             StringWriter sw = new StringWriter();
             XmlTextWriter xtw = new XmlTextWriter(sw);
             xtw.Formatting = Formatting.Indented;
diff --git a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiverModule.cs b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiverModule.cs
index ac22c3f..cf87010 100644
--- a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiverModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiverModule.cs
@@ -47,18 +47,18 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
     public class InventoryArchiverModule : IRegionModule, IInventoryArchiverModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
-        
+
         public string Name { get { return "Inventory Archiver Module"; } }
-        
+
         public bool IsSharedModule { get { return true; } }
 
         /// <value>
-        /// Enable or disable checking whether the iar user is actually logged in 
+        /// Enable or disable checking whether the iar user is actually logged in
         /// </value>
 //        public bool DisablePresenceChecks { get; set; }
-        
+
         public event InventoryArchiveSaved OnInventoryArchiveSaved;
-        
+
         /// <summary>
         /// The file to load and save inventory if no filename has been specified
         /// </summary>
@@ -68,7 +68,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
         /// Pending save completions initiated from the console
         /// </value>
         protected List<Guid> m_pendingConsoleSaves = new List<Guid>();
-        
+
         /// <value>
         /// All scenes that this module knows about
         /// </value>
@@ -106,7 +106,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
             {
                 scene.RegisterModuleInterface<IInventoryArchiverModule>(this);
                 OnInventoryArchiveSaved += SaveInvConsoleCommandCompleted;
-                
+
                 scene.AddCommand(
                     "Archiving", this, "load iar",
                     "load iar [-m|--merge] <first> <last> <inventory path> <password> [<IAR path>]",
@@ -119,11 +119,11 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                     + "<IAR path> is the filesystem path or URI from which to load the IAR."
                     + string.Format("  If this is not given then the filename {0} in the current directory is used", DEFAULT_INV_BACKUP_FILENAME),
                     HandleLoadInvConsoleCommand);
-                
+
                 scene.AddCommand(
                     "Archiving", this, "save iar",
-                    "save iar [-h|--home=<url>] [--noassets] <first> <last> <inventory path> <password> [<IAR path>] [-c|--creators] [-v|--verbose]",
-                    "Save user inventory archive (IAR).", 
+                    "save iar [-h|--home=<url>] [--noassets] <first> <last> <inventory path> <password> [<IAR path>] [-c|--creators] [-e|--exclude=<name/uuid>] [-f|--excludefolder=<foldername/uuid>] [-v|--verbose]",
+                    "Save user inventory archive (IAR).",
                     "<first> is the user's first name.\n"
                     + "<last> is the user's last name.\n"
                     + "<inventory path> is the path inside the user's inventory for the folder/item to be saved.\n"
@@ -131,32 +131,34 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                     + string.Format("  If this is not given then the filename {0} in the current directory is used.\n", DEFAULT_INV_BACKUP_FILENAME)
                     + "-h|--home=<url> adds the url of the profile service to the saved user information.\n"
                     + "-c|--creators preserves information about foreign creators.\n"
+                    + "-e|--exclude=<name/uuid> don't save the inventory item in archive" + Environment.NewLine
+                    + "-f|--excludefolder=<folder/uuid> don't save contents of the folder in archive" + Environment.NewLine
                     + "-v|--verbose extra debug messages.\n"
                     + "--noassets stops assets being saved to the IAR.",
                     HandleSaveInvConsoleCommand);
 
                 m_aScene = scene;
             }
-                        
+
             m_scenes[scene.RegionInfo.RegionID] = scene;
         }
 
         public void PostInitialise() {}
 
         public void Close() {}
-        
+
         /// <summary>
         /// Trigger the inventory archive saved event.
         /// </summary>
         protected internal void TriggerInventoryArchiveSaved(
-            Guid id, bool succeeded, UserAccount userInfo, string invPath, Stream saveStream, 
+            Guid id, bool succeeded, UserAccount userInfo, string invPath, Stream saveStream,
             Exception reportedException)
         {
             InventoryArchiveSaved handlerInventoryArchiveSaved = OnInventoryArchiveSaved;
             if (handlerInventoryArchiveSaved != null)
                 handlerInventoryArchiveSaved(id, succeeded, userInfo, invPath, saveStream, reportedException);
         }
-        
+
         public bool ArchiveInventory(
              Guid id, string firstName, string lastName, string invPath, string pass, Stream saveStream)
         {
@@ -164,7 +166,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
         }
 
         public bool ArchiveInventory(
-            Guid id, string firstName, string lastName, string invPath, string pass, Stream saveStream, 
+            Guid id, string firstName, string lastName, string invPath, string pass, Stream saveStream,
             Dictionary<string, object> options)
         {
             if (m_scenes.Count > 0)
@@ -188,7 +190,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
 
                             return false;
                         }
-                    
+
                         return true;
 //                    }
 //                    else
@@ -202,15 +204,15 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
 
             return false;
         }
-                        
+
         public bool ArchiveInventory(
-            Guid id, string firstName, string lastName, string invPath, string pass, string savePath, 
+            Guid id, string firstName, string lastName, string invPath, string pass, string savePath,
             Dictionary<string, object> options)
         {
             if (m_scenes.Count > 0)
             {
                 UserAccount userInfo = GetUserInfo(firstName, lastName, pass);
-                
+
                 if (userInfo != null)
                 {
 //                    if (CheckPresence(userInfo.PrincipalID))
@@ -228,7 +230,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
 
                             return false;
                         }
-                    
+
                         return true;
 //                    }
 //                    else
@@ -239,7 +241,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
 //                    }
                 }
             }
-            
+
             return false;
         }
 
@@ -247,9 +249,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
         {
             return DearchiveInventory(firstName, lastName, invPath, pass, loadStream, new Dictionary<string, object>());
         }
-        
+
         public bool DearchiveInventory(
-            string firstName, string lastName, string invPath, string pass, Stream loadStream, 
+            string firstName, string lastName, string invPath, string pass, Stream loadStream,
             Dictionary<string, object> options)
         {
             if (m_scenes.Count > 0)
@@ -295,22 +297,22 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
 
             return false;
         }
-        
+
         public bool DearchiveInventory(
-             string firstName, string lastName, string invPath, string pass, string loadPath, 
+             string firstName, string lastName, string invPath, string pass, string loadPath,
              Dictionary<string, object> options)
         {
             if (m_scenes.Count > 0)
             {
                 UserAccount userInfo = GetUserInfo(firstName, lastName, pass);
-                
+
                 if (userInfo != null)
                 {
 //                    if (CheckPresence(userInfo.PrincipalID))
 //                    {
                         InventoryArchiveReadRequest request;
                         bool merge = (options.ContainsKey("merge") ? (bool)options["merge"] : false);
-                        
+
                         try
                         {
                             request = new InventoryArchiveReadRequest(m_aScene, userInfo, invPath, loadPath, merge);
@@ -324,7 +326,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
 
                             return false;
                         }
-                        
+
                         UpdateClientWithLoadedNodes(userInfo, request.Execute());
 
                         return true;
@@ -340,7 +342,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
 
             return false;
         }
-        
+
         /// <summary>
         /// Load inventory from an inventory file archive
         /// </summary>
@@ -351,26 +353,26 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
             {
                 Dictionary<string, object> options = new Dictionary<string, object>();
                 OptionSet optionSet = new OptionSet().Add("m|merge", delegate (string v) { options["merge"] = v != null; });
-                
+
                 List<string> mainParams = optionSet.Parse(cmdparams);
-                
+
                 if (mainParams.Count < 6)
                 {
                     m_log.Error(
-                        "[INVENTORY ARCHIVER]: usage is load iar [-m|--merge] <first name> <last name> <inventory path> <user password> [<load file path>]");                    
+                        "[INVENTORY ARCHIVER]: usage is load iar [-m|--merge] <first name> <last name> <inventory path> <user password> [<load file path>]");
                     return;
                 }
-    
+
                 string firstName = mainParams[2];
                 string lastName = mainParams[3];
                 string invPath = mainParams[4];
                 string pass = mainParams[5];
                 string loadPath = (mainParams.Count > 6 ? mainParams[6] : DEFAULT_INV_BACKUP_FILENAME);
-    
+
                 m_log.InfoFormat(
                     "[INVENTORY ARCHIVER]: Loading archive {0} to inventory path {1} for {2} {3}",
                     loadPath, invPath, firstName, lastName);
-                
+
                 if (DearchiveInventory(firstName, lastName, invPath, pass, loadPath, options))
                     m_log.InfoFormat(
                         "[INVENTORY ARCHIVER]: Loaded archive {0} for {1} {2}",
@@ -381,7 +383,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                 m_log.ErrorFormat("[INVENTORY ARCHIVER]: {0}", e.Message);
             }
         }
-        
+
         /// <summary>
         /// Save inventory to a file archive
         /// </summary>
@@ -398,6 +400,18 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
             ops.Add("v|verbose", delegate(string v) { options["verbose"] = v; });
             ops.Add("c|creators", delegate(string v) { options["creators"] = v; });
             ops.Add("noassets", delegate(string v) { options["noassets"] = v != null; });
+            ops.Add("e|exclude=", delegate(string v)
+                {
+                    if (!options.ContainsKey("exclude"))
+                        options["exclude"] = new List<String>();
+                    ((List<String>)options["exclude"]).Add(v);
+                });
+            ops.Add("f|excludefolder=", delegate(string v)
+                {
+                    if (!options.ContainsKey("excludefolders"))
+                        options["excludefolders"] = new List<String>();
+                    ((List<String>)options["excludefolders"]).Add(v);
+                });
 
             List<string> mainParams = ops.Parse(cmdparams);
 
@@ -406,10 +420,10 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                 if (mainParams.Count < 6)
                 {
                     m_log.Error(
-                        "[INVENTORY ARCHIVER]: usage is save iar [-h|--home=<url>] [--noassets] <first name> <last name> <inventory path> <user password> [<save file path>] [-c|--creators] [-v|--verbose]");
+                        "[INVENTORY ARCHIVER]: save iar [-h|--home=<url>] [--noassets] <first> <last> <inventory path> <password> [<IAR path>] [-c|--creators] [-e|--exclude=<name/uuid>] [-f|--excludefolder=<foldername/uuid>] [-v|--verbose]");
                     return;
                 }
-    
+
                 if (options.ContainsKey("home"))
                     m_log.WarnFormat("[INVENTORY ARCHIVER]: Please be aware that inventory archives with creator information are not compatible with OpenSim 0.7.0.2 and earlier.  Do not use the -home option if you want to produce a compatible IAR");
 
@@ -418,7 +432,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                 string invPath = mainParams[4];
                 string pass = mainParams[5];
                 string savePath = (mainParams.Count > 6 ? mainParams[6] : DEFAULT_INV_BACKUP_FILENAME);
-    
+
                 m_log.InfoFormat(
                     "[INVENTORY ARCHIVER]: Saving archive {0} using inventory path {1} for {2} {3}",
                     savePath, invPath, firstName, lastName);
@@ -433,9 +447,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                 m_log.ErrorFormat("[INVENTORY ARCHIVER]: {0}", e.Message);
             }
         }
-        
+
         private void SaveInvConsoleCommandCompleted(
-            Guid id, bool succeeded, UserAccount userInfo, string invPath, Stream saveStream, 
+            Guid id, bool succeeded, UserAccount userInfo, string invPath, Stream saveStream,
             Exception reportedException)
         {
             lock (m_pendingConsoleSaves)
@@ -445,7 +459,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                 else
                     return;
             }
-            
+
             if (succeeded)
             {
                 m_log.InfoFormat("[INVENTORY ARCHIVER]: Saved archive for {0} {1}", userInfo.FirstName, userInfo.LastName);
@@ -453,11 +467,11 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
             else
             {
                 m_log.ErrorFormat(
-                    "[INVENTORY ARCHIVER]: Archive save for {0} {1} failed - {2}", 
+                    "[INVENTORY ARCHIVER]: Archive save for {0} {1} failed - {2}",
                     userInfo.FirstName, userInfo.LastName, reportedException.Message);
             }
         }
-        
+
         /// <summary>
         /// Get user information for the given name.
         /// </summary>
@@ -467,13 +481,13 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
         /// <returns></returns>
         protected UserAccount GetUserInfo(string firstName, string lastName, string pass)
         {
-            UserAccount account 
+            UserAccount account
                 = m_aScene.UserAccountService.GetUserAccount(m_aScene.RegionInfo.ScopeID, firstName, lastName);
-            
+
             if (null == account)
             {
                 m_log.ErrorFormat(
-                    "[INVENTORY ARCHIVER]: Failed to find user info for {0} {1}", 
+                    "[INVENTORY ARCHIVER]: Failed to find user info for {0} {1}",
                     firstName, lastName);
                 return null;
             }
@@ -488,7 +502,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                 else
                 {
                     m_log.ErrorFormat(
-                        "[INVENTORY ARCHIVER]: Password for user {0} {1} incorrect.  Please try again.", 
+                        "[INVENTORY ARCHIVER]: Password for user {0} {1} incorrect.  Please try again.",
                         firstName, lastName);
                     return null;
                 }
@@ -499,7 +513,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                 return null;
             }
         }
-        
+
         /// <summary>
         /// Notify the client of loaded nodes if they are logged in
         /// </summary>
@@ -508,22 +522,22 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
         {
             if (loadedNodes.Count == 0)
                 return;
-                   
+
             foreach (Scene scene in m_scenes.Values)
             {
                 ScenePresence user = scene.GetScenePresence(userInfo.PrincipalID);
-                
+
                 if (user != null && !user.IsChildAgent)
                 {
                     foreach (InventoryNodeBase node in loadedNodes)
                     {
 //                        m_log.DebugFormat(
-//                            "[INVENTORY ARCHIVER]: Notifying {0} of loaded inventory node {1}", 
+//                            "[INVENTORY ARCHIVER]: Notifying {0} of loaded inventory node {1}",
 //                            user.Name, node.Name);
-                        
+
                         user.ControllingClient.SendBulkUpdateInventory(node);
                     }
-                    
+
                     break;
                 }
             }
@@ -538,7 +552,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
 //        {
 //            if (DisablePresenceChecks)
 //                return true;
-//            
+//
 //            foreach (Scene scene in m_scenes.Values)
 //            {
 //                ScenePresence p;
diff --git a/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs b/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs
index 1e743c3..ddc2a07 100644
--- a/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs
+++ b/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs
@@ -168,12 +168,18 @@ namespace OpenSim.Region.CoreModules.World.Estate
             sendRegionInfoPacketToAll();
         }
 
-        public void setEstateTerrainBaseTexture(IClientAPI remoteClient, int corner, UUID texture)
+        public void setEstateTerrainBaseTexture(int level, UUID texture)
+        {
+            setEstateTerrainBaseTexture(null, level, texture);
+            sendRegionHandshakeToAll();
+        }
+
+        public void setEstateTerrainBaseTexture(IClientAPI remoteClient, int level, UUID texture)
         {
             if (texture == UUID.Zero)
                 return;
 
-            switch (corner)
+            switch (level)
             {
                 case 0:
                     Scene.RegionInfo.RegionSettings.TerrainTexture1 = texture;
@@ -193,6 +199,11 @@ namespace OpenSim.Region.CoreModules.World.Estate
             sendRegionInfoPacketToAll();
         }
 
+        public void setEstateTerrainTextureHeights(int corner, float lowValue, float highValue)
+        {
+            setEstateTerrainTextureHeights(null, corner, lowValue, highValue);
+        }
+
         public void setEstateTerrainTextureHeights(IClientAPI client, int corner, float lowValue, float highValue)
         {
             switch (corner)
@@ -987,7 +998,7 @@ namespace OpenSim.Region.CoreModules.World.Estate
         {
             RegionHandshakeArgs args = new RegionHandshakeArgs();
 
-            args.isEstateManager = Scene.RegionInfo.EstateSettings.IsEstateManager(remoteClient.AgentId);
+            args.isEstateManager = Scene.RegionInfo.EstateSettings.IsEstateManagerOrOwner(remoteClient.AgentId);
             if (Scene.RegionInfo.EstateSettings.EstateOwner != UUID.Zero && Scene.RegionInfo.EstateSettings.EstateOwner == remoteClient.AgentId)
                 args.isEstateManager = true;
 
diff --git a/OpenSim/Region/CoreModules/World/Land/LandObject.cs b/OpenSim/Region/CoreModules/World/Land/LandObject.cs
index 509c4d7..16792b3 100644
--- a/OpenSim/Region/CoreModules/World/Land/LandObject.cs
+++ b/OpenSim/Region/CoreModules/World/Land/LandObject.cs
@@ -447,7 +447,10 @@ namespace OpenSim.Region.CoreModules.World.Land
                 {
                     bool isMember;
                     if (m_groupMemberCache.TryGetValue(avatar, out isMember))
+                    {
+                        m_groupMemberCache.Update(avatar, isMember, m_groupMemberCacheTimeout);
                         return isMember;
+                    }
 
                     IGroupsModule groupsModule = m_scene.RequestModuleInterface<IGroupsModule>();
                     if (groupsModule == null)
@@ -484,7 +487,7 @@ namespace OpenSim.Region.CoreModules.World.Land
             if (m_scene.Permissions.IsAdministrator(avatar))
                 return false;
 
-            if (m_scene.RegionInfo.EstateSettings.IsEstateManager(avatar))
+            if (m_scene.RegionInfo.EstateSettings.IsEstateManagerOrOwner(avatar))
                 return false;
 
             if (avatar == LandData.OwnerID)
@@ -514,7 +517,7 @@ namespace OpenSim.Region.CoreModules.World.Land
             if (m_scene.Permissions.IsAdministrator(avatar))
                 return false;
 
-            if (m_scene.RegionInfo.EstateSettings.IsEstateManager(avatar))
+            if (m_scene.RegionInfo.EstateSettings.IsEstateManagerOrOwner(avatar))
                 return false;
 
             if (avatar == LandData.OwnerID)
diff --git a/OpenSim/Region/CoreModules/World/Objects/Commands/ObjectCommandsModule.cs b/OpenSim/Region/CoreModules/World/Objects/Commands/ObjectCommandsModule.cs
index f5a5c92..06fea58 100644
--- a/OpenSim/Region/CoreModules/World/Objects/Commands/ObjectCommandsModule.cs
+++ b/OpenSim/Region/CoreModules/World/Objects/Commands/ObjectCommandsModule.cs
@@ -282,7 +282,7 @@ namespace OpenSim.Region.CoreModules.World.Objects.Commands
             sb.AppendFormat("Location:    {0} @ {1}\n", sop.AbsolutePosition, sop.ParentGroup.Scene.RegionInfo.RegionName);
             sb.AppendFormat("Parent:      {0}",
                 sop.IsRoot ? "Is Root\n" : string.Format("{0} {1}\n", sop.ParentGroup.Name, sop.ParentGroup.UUID));
-            sb.AppendFormat("Parts:       {0}\n", !sop.IsRoot ? "1" : sop.ParentGroup.PrimCount.ToString());;
+            sb.AppendFormat("Link number: {0}\n", sop.LinkNum);
 
             return sb;
         }
diff --git a/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs b/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
index 82ccaf8..881b24a 100644
--- a/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
+++ b/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
@@ -503,7 +503,7 @@ namespace OpenSim.Region.CoreModules.World.Permissions
         {
             if (user == UUID.Zero) return false;
         
-            return m_scene.RegionInfo.EstateSettings.IsEstateManager(user);
+            return m_scene.RegionInfo.EstateSettings.IsEstateManagerOrOwner(user);
         }
 
 #endregion
diff --git a/OpenSim/Region/Framework/Interfaces/IEntityInventory.cs b/OpenSim/Region/Framework/Interfaces/IEntityInventory.cs
index 32f4eea..8732ec0 100644
--- a/OpenSim/Region/Framework/Interfaces/IEntityInventory.cs
+++ b/OpenSim/Region/Framework/Interfaces/IEntityInventory.cs
@@ -174,7 +174,17 @@ namespace OpenSim.Region.Framework.Interfaces
         /// If no inventory item has that name then an empty list is returned.
         /// </returns>
         List<TaskInventoryItem> GetInventoryItems(string name);
-        
+
+        /// <summary>
+        /// Get inventory items by type.
+        /// </summary>
+        /// <param type="name"></param>
+        /// <returns>
+        /// A list of inventory items of that type.
+        /// If no inventory items of that type then an empty list is returned.
+        /// </returns>
+        List<TaskInventoryItem> GetInventoryItems(InventoryType type);
+
         /// <summary>
         /// Get the scene object referenced by an inventory item.
         /// </summary>
@@ -228,6 +238,16 @@ namespace OpenSim.Region.Framework.Interfaces
         bool ContainsScripts();
 
         /// <summary>
+        /// Returns the count of scripts contained
+        /// </summary></returns>
+        int ScriptCount();
+
+        /// <summary>
+        /// Returns the count of running scripts contained
+        /// </summary></returns>
+        int RunningScriptCount();
+
+        /// <summary>
         /// Get the uuids of all items in this inventory
         /// </summary>
         /// <returns></returns>
diff --git a/OpenSim/Region/Framework/Interfaces/IEstateModule.cs b/OpenSim/Region/Framework/Interfaces/IEstateModule.cs
index 72e79ed..ca2ad94 100644
--- a/OpenSim/Region/Framework/Interfaces/IEstateModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/IEstateModule.cs
@@ -47,5 +47,8 @@ namespace OpenSim.Region.Framework.Interfaces
         void sendRegionHandshakeToAll();
         void TriggerEstateInfoChange();
         void TriggerRegionInfoChange();
+
+        void setEstateTerrainBaseTexture(int level, UUID texture);
+        void setEstateTerrainTextureHeights(int corner, float lowValue, float highValue);
     }
 }
diff --git a/OpenSim/Region/Framework/Interfaces/IJsonStoreModule.cs b/OpenSim/Region/Framework/Interfaces/IJsonStoreModule.cs
new file mode 100644
index 0000000..baac6e8
--- /dev/null
+++ b/OpenSim/Region/Framework/Interfaces/IJsonStoreModule.cs
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) Contributors 
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSim Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Reflection;
+using OpenMetaverse;
+
+namespace OpenSim.Region.Framework.Interfaces
+{
+    public delegate void TakeValueCallback(string s);
+
+    public interface IJsonStoreModule
+    {
+        bool CreateStore(string value, out UUID result);
+        bool DestroyStore(UUID storeID);
+        bool TestPath(UUID storeID, string path, bool useJson);
+        bool SetValue(UUID storeID, string path, string value, bool useJson);
+        bool RemoveValue(UUID storeID, string path);
+        bool GetValue(UUID storeID, string path, bool useJson, out string value);
+
+        void TakeValue(UUID storeID, string path, bool useJson, TakeValueCallback cback);
+        void ReadValue(UUID storeID, string path, bool useJson, TakeValueCallback cback);
+    }
+}
diff --git a/OpenSim/Region/Framework/Interfaces/IScriptModule.cs b/OpenSim/Region/Framework/Interfaces/IScriptModule.cs
index ce66100..143af48 100644
--- a/OpenSim/Region/Framework/Interfaces/IScriptModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/IScriptModule.cs
@@ -71,6 +71,12 @@ namespace OpenSim.Region.Framework.Interfaces
 
         bool HasScript(UUID itemID, out bool running);
 
+        /// <summary>
+        /// Returns true if a script is running.
+        /// </summary>
+        /// <param name="itemID">The item ID of the script.</param>
+        bool GetScriptState(UUID itemID);
+
         void SaveAllState();
 
         /// <summary>
@@ -79,6 +85,14 @@ namespace OpenSim.Region.Framework.Interfaces
         void StartProcessing();
 
         /// <summary>
+        /// Get the execution times of all scripts in the given array if they are currently running.
+        /// </summary>
+        /// <returns>
+        /// A float the value is a representative execution time in milliseconds of all scripts in that Array.
+        /// </returns>
+        float GetScriptExecutionTime(List<UUID> itemIDs);
+
+        /// <summary>
         /// Get the execution times of all scripts in each object.
         /// </summary>
         /// <returns>
@@ -87,4 +101,4 @@ namespace OpenSim.Region.Framework.Interfaces
         /// </returns>
         Dictionary<uint, float> GetObjectScriptsExecutionTimes();
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs b/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
index b806d91..77e808e 100644
--- a/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
@@ -156,7 +156,9 @@ namespace OpenSim.Region.Framework.Scenes
                         // that the region position is cached or performance will degrade
                         Utils.LongToUInts(regionHandle, out x, out y);
                         GridRegion dest = m_scene.GridService.GetRegionByPosition(UUID.Zero, (int)x, (int)y);
-//                        bool v = true;
+                        if (dest == null)
+                            continue;
+
                         if (!simulatorList.Contains(dest.ServerURI))
                         {
                             // we havent seen this simulator before, add it to the list
diff --git a/OpenSim/Region/Framework/Scenes/SceneGraph.cs b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
index b7dc335..f6f6a1a 100644
--- a/OpenSim/Region/Framework/Scenes/SceneGraph.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
@@ -101,6 +101,9 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         protected internal Dictionary<uint, SceneObjectGroup> SceneObjectGroupsByLocalPartID = new Dictionary<uint, SceneObjectGroup>();        
 
+        /// <summary>
+        /// Lock to prevent object group update, linking and delinking operations from running concurrently.
+        /// </summary>
         private Object m_updateLock = new Object();
 
         #endregion
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
index 47020af..cb0a57a 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
@@ -2590,6 +2590,10 @@ namespace OpenSim.Region.Framework.Scenes
         /// <summary>
         /// Link the prims in a given group to this group
         /// </summary>
+        /// <remarks>
+        /// Do not call this method directly - use Scene.LinkObjects() instead to avoid races between threads.
+        /// FIXME: There are places where scripts call these methods directly without locking.  This is a potential race condition.
+        /// </remarks>
         /// <param name="objectGroup">The group of prims which should be linked to this group</param>
         public void LinkToGroup(SceneObjectGroup objectGroup)
         {
@@ -2720,6 +2724,11 @@ namespace OpenSim.Region.Framework.Scenes
         /// Delink the given prim from this group.  The delinked prim is established as
         /// an independent SceneObjectGroup.
         /// </summary>
+        /// <remarks>
+        /// FIXME: This method should not be called directly since it bypasses update locking, allowing a potential race
+        /// condition.  But currently there is no
+        /// alternative method that does take a lonk to delink a single prim.
+        /// </remarks>
         /// <param name="partID"></param>
         /// <returns>The object group of the newly delinked prim.  Null if part could not be found</returns>
         public SceneObjectGroup DelinkFromGroup(uint partID)
@@ -2731,6 +2740,11 @@ namespace OpenSim.Region.Framework.Scenes
         /// Delink the given prim from this group.  The delinked prim is established as
         /// an independent SceneObjectGroup.
         /// </summary>
+        /// <remarks>
+        /// FIXME: This method should not be called directly since it bypasses update locking, allowing a potential race
+        /// condition.  But currently there is no
+        /// alternative method that does take a lonk to delink a single prim.
+        /// </remarks>
         /// <param name="partID"></param>
         /// <param name="sendEvents"></param>
         /// <returns>The object group of the newly delinked prim.  Null if part could not be found</returns>
@@ -2756,6 +2770,11 @@ namespace OpenSim.Region.Framework.Scenes
         /// Delink the given prim from this group.  The delinked prim is established as
         /// an independent SceneObjectGroup.
         /// </summary>
+        /// <remarks>
+        /// FIXME: This method should not be called directly since it bypasses update locking, allowing a potential race
+        /// condition.  But currently there is no
+        /// alternative method that does take a lonk to delink a single prim.
+        /// </remarks>
         /// <param name="partID"></param>
         /// <param name="sendEvents"></param>
         /// <returns>The object group of the newly delinked prim.</returns>
@@ -4051,7 +4070,72 @@ namespace OpenSim.Region.Framework.Scenes
             for (int i = 0; i < parts.Length; i++)
                 parts[i].TriggerScriptChangedEvent(val);
         }
-        
+
+        /// <summary>
+        /// Returns a count of the number of scripts in this groups parts.
+        /// </summary>
+        public int ScriptCount()
+        {
+            int count = 0;
+            SceneObjectPart[] parts = m_parts.GetArray();
+            for (int i = 0; i < parts.Length; i++)
+                count += parts[i].Inventory.ScriptCount();
+
+            return count;
+        }
+
+        /// <summary>
+        /// A float the value is a representative execution time in milliseconds of all scripts in the link set.
+        /// </summary>
+        public float ScriptExecutionTime()
+        {
+            IScriptModule[] engines = Scene.RequestModuleInterfaces<IScriptModule>();
+
+            if (engines.Length == 0) // No engine at all
+                return 0.0f;
+
+            float time = 0.0f;
+
+            // get all the scripts in all parts
+            SceneObjectPart[] parts = m_parts.GetArray();
+            List<TaskInventoryItem> scripts = new List<TaskInventoryItem>();
+            for (int i = 0; i < parts.Length; i++)
+            {
+                scripts.AddRange(parts[i].Inventory.GetInventoryItems(InventoryType.LSL));
+            }
+            // extract the UUIDs
+            List<UUID> ids = new List<UUID>(scripts.Count);
+            foreach (TaskInventoryItem script in scripts)
+            {
+                if (!ids.Contains(script.ItemID))
+                {
+                    ids.Add(script.ItemID);
+                }
+            }
+            // Offer the list of script UUIDs to each engine found and accumulate the time
+            foreach (IScriptModule e in engines)
+            {
+                if (e != null)
+                {
+                    time += e.GetScriptExecutionTime(ids);
+                }
+            }
+            return time;
+        }
+
+        /// <summary>
+        /// Returns a count of the number of running scripts in this groups parts.
+        /// </summary>
+        public int RunningScriptCount()
+        {
+            int count = 0;
+            SceneObjectPart[] parts = m_parts.GetArray();
+            for (int i = 0; i < parts.Length; i++)
+                count += parts[i].Inventory.RunningScriptCount();
+
+            return count;
+        }
+
         public override string ToString()
         {
             return String.Format("{0} {1} ({2})", Name, UUID, AbsolutePosition);
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
index a2649ee..36cb09a 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
@@ -267,14 +267,9 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         public void CreateScriptInstances(int startParam, bool postOnRez, string engine, int stateSource)
         {
-            Items.LockItemsForRead(true);
-            IList<TaskInventoryItem> items = new List<TaskInventoryItem>(Items.Values);
-            Items.LockItemsForRead(false);
-            foreach (TaskInventoryItem item in items)
-            {
-                if ((int)InventoryType.LSL == item.InvType)
-                    CreateScriptInstance(item, startParam, postOnRez, engine, stateSource);
-            }
+            List<TaskInventoryItem> scripts = GetInventoryItems(InventoryType.LSL);
+            foreach (TaskInventoryItem item in scripts)
+                CreateScriptInstance(item, startParam, postOnRez, engine, stateSource);
         }
 
         public ArrayList GetScriptErrors(UUID itemID)
@@ -305,17 +300,11 @@ namespace OpenSim.Region.Framework.Scenes
         /// </param>
         public void RemoveScriptInstances(bool sceneObjectBeingDeleted)
         {
-            Items.LockItemsForRead(true);
-            IList<TaskInventoryItem> items = new List<TaskInventoryItem>(Items.Values);
-            Items.LockItemsForRead(false);
-
-            foreach (TaskInventoryItem item in items)
+            List<TaskInventoryItem> scripts = GetInventoryItems(InventoryType.LSL);
+            foreach (TaskInventoryItem item in scripts)
             {
-                if ((int)InventoryType.LSL == item.InvType)
-                {
-                    RemoveScriptInstance(item.ItemID, sceneObjectBeingDeleted);
-                    m_part.RemoveScriptEvents(item.ItemID);
-                }
+                RemoveScriptInstance(item.ItemID, sceneObjectBeingDeleted);
+                m_part.RemoveScriptEvents(item.ItemID);
             }
         }
 
@@ -1280,9 +1269,57 @@ namespace OpenSim.Region.Framework.Scenes
                     return true;
                 }
             }
+
             return false;
         }
 
+        /// <summary>
+        /// Returns the count of scripts in this parts inventory.
+        /// </summary>
+        /// <returns></returns>
+        public int ScriptCount()
+        {
+            int count = 0;
+            Items.LockItemsForRead(true);
+            foreach (TaskInventoryItem item in m_items.Values)
+            {
+                if (item.InvType == (int)InventoryType.LSL)
+                {
+                    count++;
+                }
+            }
+            Items.LockItemsForRead(false);
+            return count;
+        }
+        /// <summary>
+        /// Returns the count of running scripts in this parts inventory.
+        /// </summary>
+        /// <returns></returns>
+        public int RunningScriptCount()
+        {
+            IScriptModule[] engines = m_part.ParentGroup.Scene.RequestModuleInterfaces<IScriptModule>();
+            if (engines.Length == 0)
+                return 0;
+
+            int count = 0;
+            List<TaskInventoryItem> scripts = GetInventoryItems(InventoryType.LSL);
+
+            foreach (TaskInventoryItem item in scripts)
+            {
+                foreach (IScriptModule engine in engines)
+                {
+                    if (engine != null)
+                    {
+                        if (engine.GetScriptState(item.ItemID))
+                        {
+                            count++;
+                        }
+                    }
+                }
+            }
+            return count;
+        }
+
         public List<UUID> GetInventoryList()
         {
             List<UUID> ret = new List<UUID>();
@@ -1297,22 +1334,24 @@ namespace OpenSim.Region.Framework.Scenes
         {
             List<TaskInventoryItem> ret = new List<TaskInventoryItem>();
 
-            lock (m_items)
-                ret = new List<TaskInventoryItem>(m_items.Values);
+            Items.LockItemsForRead(true);
+            ret = new List<TaskInventoryItem>(m_items.Values);
+            Items.LockItemsForRead(false);
 
             return ret;
         }
 
-        public List<TaskInventoryItem> GetInventoryScripts()
+        public List<TaskInventoryItem> GetInventoryItems(InventoryType type)
         {
             List<TaskInventoryItem> ret = new List<TaskInventoryItem>();
 
-            lock (m_items)
-            {
-                foreach (TaskInventoryItem item in m_items.Values)
-                    if (item.InvType == (int)InventoryType.LSL)
-                        ret.Add(item);
-            }
+            Items.LockItemsForRead(true);
+
+            foreach (TaskInventoryItem item in m_items.Values)
+                if (item.InvType == (int)type)
+                    ret.Add(item);
+
+            Items.LockItemsForRead(false);
 
             return ret;
         }
@@ -1334,35 +1373,32 @@ namespace OpenSim.Region.Framework.Scenes
             if (engines.Length == 0) // No engine at all
                 return ret;
 
-            Items.LockItemsForRead(true);
-            foreach (TaskInventoryItem item in m_items.Values)
+            List<TaskInventoryItem> scripts = GetInventoryItems(InventoryType.LSL);
+
+            foreach (TaskInventoryItem item in scripts)
             {
-                if (item.InvType == (int)InventoryType.LSL)
+                foreach (IScriptModule e in engines)
                 {
-                    foreach (IScriptModule e in engines)
+                    if (e != null)
                     {
-                        if (e != null)
+                        string n = e.GetXMLState(item.ItemID);
+                        if (n != String.Empty)
                         {
-                            string n = e.GetXMLState(item.ItemID);
-                            if (n != String.Empty)
+                            if (oldIDs)
+                            {
+                                if (!ret.ContainsKey(item.OldItemID))
+                                    ret[item.OldItemID] = n;
+                            }
+                            else
                             {
-                                if (oldIDs)
-                                {
-                                    if (!ret.ContainsKey(item.OldItemID))
-                                        ret[item.OldItemID] = n;
-                                }
-                                else
-                                {
-                                    if (!ret.ContainsKey(item.ItemID))
-                                        ret[item.ItemID] = n;
-                                }
-                                break;
+                                if (!ret.ContainsKey(item.ItemID))
+                                    ret[item.ItemID] = n;
                             }
+                            break;
                         }
                     }
                 }
             }
-            Items.LockItemsForRead(false);
             return ret;
         }
         
@@ -1372,27 +1408,21 @@ namespace OpenSim.Region.Framework.Scenes
             if (engines.Length == 0)
                 return;
 
+            List<TaskInventoryItem> scripts = GetInventoryItems(InventoryType.LSL);
 
-            Items.LockItemsForRead(true);
-
-            foreach (TaskInventoryItem item in m_items.Values)
+            foreach (TaskInventoryItem item in scripts)
             {
-                if (item.InvType == (int)InventoryType.LSL)
+                foreach (IScriptModule engine in engines)
                 {
-                    foreach (IScriptModule engine in engines)
+                    if (engine != null)
                     {
-                        if (engine != null)
-                        {
-                            if (item.OwnerChanged)
-                                engine.PostScriptEvent(item.ItemID, "changed", new Object[] { (int)Changed.OWNER });
-                            item.OwnerChanged = false;
-                            engine.ResumeScript(item.ItemID);
-                        }
+                        if (item.OwnerChanged)
+                            engine.PostScriptEvent(item.ItemID, "changed", new Object[] { (int)Changed.OWNER });
+                        item.OwnerChanged = false;
+                        engine.ResumeScript(item.ItemID);
                     }
                 }
             }
-
-            Items.LockItemsForRead(false);
         }
     }
 }
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index 1211792..ac791ae 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -3542,6 +3542,63 @@ namespace OpenSim.Region.Framework.Scenes
                 return m_attachments.Count > 0;
         }
 
+        /// <summary>
+        /// Returns the total count of scripts in all parts inventories.
+        /// </summary>
+        public int ScriptCount()
+        {
+            int count = 0;
+            lock (m_attachments)
+            {
+                foreach (SceneObjectGroup gobj in m_attachments)
+                {
+                    if (gobj != null)
+                    {
+                        count += gobj.ScriptCount();
+                    }
+                }
+            }
+            return count;
+        }
+
+        /// <summary>
+        /// A float the value is a representative execution time in milliseconds of all scripts in all attachments.
+        /// </summary>
+        public float ScriptExecutionTime()
+        {
+            float time = 0.0f;
+            lock (m_attachments)
+            {
+                foreach (SceneObjectGroup gobj in m_attachments)
+                {
+                    if (gobj != null)
+                    {
+                        time += gobj.ScriptExecutionTime();
+                    }
+                }
+            }
+            return time;
+        }
+
+        /// <summary>
+        /// Returns the total count of running scripts in all parts.
+        /// </summary>
+        public int RunningScriptCount()
+        {
+            int count = 0;
+            lock (m_attachments)
+            {
+                foreach (SceneObjectGroup gobj in m_attachments)
+                {
+                    if (gobj != null)
+                    {
+                        count += gobj.RunningScriptCount();
+                    }
+                }
+            }
+            return count;
+        }
+
         public bool HasScriptedAttachments()
         {
             lock (m_attachments)
@@ -3899,7 +3956,7 @@ namespace OpenSim.Region.Framework.Scenes
                 land.LandData.UserLocation != Vector3.Zero &&
                 land.LandData.OwnerID != m_uuid &&
                 (!m_scene.Permissions.IsGod(m_uuid)) &&
-                (!m_scene.RegionInfo.EstateSettings.IsEstateManager(m_uuid)))
+                (!m_scene.RegionInfo.EstateSettings.IsEstateManagerOrOwner(m_uuid)))
             {
                 float curr = Vector3.Distance(AbsolutePosition, pos);
                 if (Vector3.Distance(land.LandData.UserLocation, pos) < curr)
@@ -3919,7 +3976,7 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 if (GodLevel < 200 &&
                     ((!m_scene.Permissions.IsGod(m_uuid) &&
-                    !m_scene.RegionInfo.EstateSettings.IsEstateManager(m_uuid)) || 
+                    !m_scene.RegionInfo.EstateSettings.IsEstateManagerOrOwner(m_uuid)) || 
                     (m_teleportFlags & TeleportFlags.ViaLocation) != 0 ||
                     (m_teleportFlags & Constants.TeleportFlags.ViaHGLogin) != 0))
                 {
@@ -3993,7 +4050,7 @@ namespace OpenSim.Region.Framework.Scenes
                         GodLevel < 200 &&
                         ((land.LandData.OwnerID != m_uuid && 
                           !m_scene.Permissions.IsGod(m_uuid) &&
-                          !m_scene.RegionInfo.EstateSettings.IsEstateManager(m_uuid)) || 
+                          !m_scene.RegionInfo.EstateSettings.IsEstateManagerOrOwner(m_uuid)) || 
                          (m_teleportFlags & TeleportFlags.ViaLocation) != 0 ||
                          (m_teleportFlags & Constants.TeleportFlags.ViaHGLogin) != 0))
                     {
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectSpatialTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectSpatialTests.cs
new file mode 100644
index 0000000..9fea3c6
--- /dev/null
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectSpatialTests.cs
@@ -0,0 +1,154 @@
+/*
+ * 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 System.Threading;
+using NUnit.Framework;
+using OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Framework.Communications;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Tests.Common;
+using OpenSim.Tests.Common.Mock;
+
+namespace OpenSim.Region.Framework.Scenes.Tests
+{
+    /// <summary>
+    /// Spatial scene object tests (will eventually cover root and child part position, rotation properties, etc.)
+    /// </summary>
+    [TestFixture]
+    public class SceneObjectSpatialTests
+    {
+        TestScene m_scene;
+        UUID m_ownerId = TestHelpers.ParseTail(0x1);
+
+        [SetUp]
+        public void SetUp()
+        {
+            m_scene = SceneHelpers.SetupScene();
+        }
+
+        [Test]
+        public void TestGetSceneObjectGroupPosition()
+        {
+            TestHelpers.InMethod();
+
+            Vector3 position = new Vector3(10, 20, 30);
+
+            SceneObjectGroup so
+                = SceneHelpers.CreateSceneObject(1, m_ownerId, "obj1", 0x10);
+            so.AbsolutePosition = position;
+            m_scene.AddNewSceneObject(so, false);
+
+            Assert.That(so.AbsolutePosition, Is.EqualTo(position));
+        }
+
+        [Test]
+        public void TestGetRootPartPosition()
+        {
+            TestHelpers.InMethod();
+
+            Vector3 partPosition = new Vector3(10, 20, 30);
+
+            SceneObjectGroup so
+                = SceneHelpers.CreateSceneObject(1, m_ownerId, "obj1", 0x10);
+            so.AbsolutePosition = partPosition;
+            m_scene.AddNewSceneObject(so, false);
+
+            Assert.That(so.RootPart.AbsolutePosition, Is.EqualTo(partPosition));
+            Assert.That(so.RootPart.GroupPosition, Is.EqualTo(partPosition));
+            Assert.That(so.RootPart.GetWorldPosition(), Is.EqualTo(partPosition));
+            Assert.That(so.RootPart.RelativePosition, Is.EqualTo(partPosition));
+            Assert.That(so.RootPart.OffsetPosition, Is.EqualTo(Vector3.Zero));
+        }
+
+        [Test]
+        public void TestGetChildPartPosition()
+        {
+            TestHelpers.InMethod();
+
+            Vector3 rootPartPosition = new Vector3(10, 20, 30);
+            Vector3 childOffsetPosition = new Vector3(2, 3, 4);
+
+            SceneObjectGroup so
+                = SceneHelpers.CreateSceneObject(2, m_ownerId, "obj1", 0x10);
+            so.AbsolutePosition = rootPartPosition;
+            so.Parts[1].OffsetPosition = childOffsetPosition;
+
+            m_scene.AddNewSceneObject(so, false);
+
+            // Calculate child absolute position.
+            Vector3 childPosition = new Vector3(rootPartPosition + childOffsetPosition);
+
+            SceneObjectPart childPart = so.Parts[1];
+            Assert.That(childPart.AbsolutePosition, Is.EqualTo(childPosition));
+            Assert.That(childPart.GroupPosition, Is.EqualTo(rootPartPosition));
+            Assert.That(childPart.GetWorldPosition(), Is.EqualTo(childPosition));
+            Assert.That(childPart.RelativePosition, Is.EqualTo(childOffsetPosition));
+            Assert.That(childPart.OffsetPosition, Is.EqualTo(childOffsetPosition));
+        }
+
+        [Test]
+        public void TestGetChildPartPositionAfterObjectRotation()
+        {
+            TestHelpers.InMethod();
+
+            Vector3 rootPartPosition = new Vector3(10, 20, 30);
+            Vector3 childOffsetPosition = new Vector3(2, 3, 4);
+
+            SceneObjectGroup so
+                = SceneHelpers.CreateSceneObject(2, m_ownerId, "obj1", 0x10);
+            so.AbsolutePosition = rootPartPosition;
+            so.Parts[1].OffsetPosition = childOffsetPosition;
+
+            m_scene.AddNewSceneObject(so, false);
+
+            so.UpdateGroupRotationR(Quaternion.CreateFromEulers(0, 0, -90 * Utils.DEG_TO_RAD));
+
+            // Calculate child absolute position.
+            Vector3 rotatedChildOffsetPosition
+                = new Vector3(childOffsetPosition.Y, -childOffsetPosition.X, childOffsetPosition.Z);
+
+            Vector3 childPosition = new Vector3(rootPartPosition + rotatedChildOffsetPosition);
+
+            SceneObjectPart childPart = so.Parts[1];
+
+            // FIXME: Should be childPosition after rotation?
+            Assert.That(childPart.AbsolutePosition, Is.EqualTo(rootPartPosition + childOffsetPosition));
+
+            Assert.That(childPart.GroupPosition, Is.EqualTo(rootPartPosition));
+            Assert.That(childPart.GetWorldPosition(), Is.EqualTo(childPosition));
+
+            // Relative to root part as (0, 0, 0)
+            Assert.That(childPart.RelativePosition, Is.EqualTo(childOffsetPosition));
+
+            // Relative to root part as (0, 0, 0)
+            Assert.That(childPart.OffsetPosition, Is.EqualTo(childOffsetPosition));
+        }
+    }
+}
\ No newline at end of file
diff --git a/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStore.cs b/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStore.cs
new file mode 100644
index 0000000..34894ba
--- /dev/null
+++ b/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStore.cs
@@ -0,0 +1,500 @@
+/*
+ * Copyright (c) Contributors 
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSim Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+using Mono.Addins;
+
+using System;
+using System.Reflection;
+using System.Threading;
+using System.Text;
+using System.Net;
+using System.Net.Sockets;
+using log4net;
+using Nini.Config;
+using OpenMetaverse;
+using OpenMetaverse.StructuredData;
+using OpenSim.Framework;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using System.Collections.Generic;
+using System.Text.RegularExpressions;
+
+namespace OpenSim.Region.OptionalModules.Scripting.JsonStore
+{
+    public class JsonStore
+    {
+        private static readonly ILog m_log =
+            LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        private OSD m_ValueStore;
+
+        protected class TakeValueCallbackClass
+        {
+            public string Path { get; set; }
+            public bool UseJson { get; set; }
+            public TakeValueCallback Callback { get; set; }
+
+            public TakeValueCallbackClass(string spath, bool usejson, TakeValueCallback cback)
+            {
+                Path = spath;
+                UseJson = usejson;
+                Callback = cback;
+            }
+        }
+
+        protected List<TakeValueCallbackClass> m_TakeStore;
+        protected List<TakeValueCallbackClass> m_ReadStore;
+        
+
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        public JsonStore() : this("") {}
+        
+        public JsonStore(string value)
+        {
+            m_TakeStore = new List<TakeValueCallbackClass>();
+            m_ReadStore = new List<TakeValueCallbackClass>();
+           
+            if (String.IsNullOrEmpty(value))
+                m_ValueStore = new OSDMap();
+            else
+                m_ValueStore = OSDParser.DeserializeJson(value);
+        }
+
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        public bool TestPath(string expr, bool useJson)
+        {
+            Stack<string> path = ParsePathExpression(expr);
+            OSD result = ProcessPathExpression(m_ValueStore,path);
+
+            if (result == null)
+                return false;
+            
+            if (useJson || result.Type == OSDType.String)
+                return true;
+            
+            return false;
+        }
+        
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        public bool GetValue(string expr, out string value, bool useJson)
+        {
+            Stack<string> path = ParsePathExpression(expr);
+            OSD result = ProcessPathExpression(m_ValueStore,path);
+            return ConvertOutputValue(result,out value,useJson); 
+        }
+     
+                
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        public bool RemoveValue(string expr)
+        {
+            return SetValueFromExpression(expr,null);
+        }
+       
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        public bool SetValue(string expr, string value, bool useJson)
+        {
+            OSD ovalue = useJson ? OSDParser.DeserializeJson(value) :  new OSDString(value);
+            return SetValueFromExpression(expr,ovalue);
+        }
+        
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        public bool TakeValue(string expr, bool useJson, TakeValueCallback cback)
+        {
+            Stack<string> path = ParsePathExpression(expr);
+            string pexpr = PathExpressionToKey(path);
+
+            OSD result = ProcessPathExpression(m_ValueStore,path);
+            if (result == null)
+            {
+                m_TakeStore.Add(new TakeValueCallbackClass(pexpr,useJson,cback));
+                return false;
+            }
+            
+            string value = String.Empty;
+            if (! ConvertOutputValue(result,out value,useJson))
+            {
+                // the structure does not match the request so i guess we'll wait
+                m_TakeStore.Add(new TakeValueCallbackClass(pexpr,useJson,cback));
+                return false;
+            }
+
+            SetValueFromExpression(expr,null);
+            cback(value);
+
+            return true;
+        }
+
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        public bool ReadValue(string expr, bool useJson, TakeValueCallback cback)
+        {
+            Stack<string> path = ParsePathExpression(expr);
+            string pexpr = PathExpressionToKey(path);
+
+            OSD result = ProcessPathExpression(m_ValueStore,path);
+            if (result == null)
+            {
+                m_ReadStore.Add(new TakeValueCallbackClass(pexpr,useJson,cback));
+                return false;
+            }
+            
+            string value = String.Empty;
+            if (! ConvertOutputValue(result,out value,useJson))
+            {
+                // the structure does not match the request so i guess we'll wait
+                m_ReadStore.Add(new TakeValueCallbackClass(pexpr,useJson,cback));
+                return false;
+            }
+
+            cback(value);
+
+            return true;
+        }
+     
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        protected bool SetValueFromExpression(string expr, OSD ovalue)
+        {
+            Stack<string> path = ParsePathExpression(expr);
+            if (path.Count == 0)
+            {
+                m_ValueStore = ovalue;
+                return true;
+            }
+
+            string pkey = path.Pop();
+            string pexpr = PathExpressionToKey(path);
+            if (pexpr != "")
+                pexpr += ".";
+
+            OSD result = ProcessPathExpression(m_ValueStore,path);
+            if (result == null)
+                return false;
+
+            Regex aPattern = new Regex("\\[([0-9]+|\\+)\\]");
+            MatchCollection amatches = aPattern.Matches(pkey,0);
+            
+            if (amatches.Count > 0)
+            {
+                if (result.Type != OSDType.Array)
+                    return false;
+
+                OSDArray amap = result as OSDArray;
+
+                Match match = amatches[0];
+                GroupCollection groups = match.Groups;
+                string akey = groups[1].Value;
+
+                if (akey == "+")
+                {
+                    string npkey = String.Format("[{0}]",amap.Count);
+
+                    amap.Add(ovalue);
+                    InvokeNextCallback(pexpr + npkey);
+                    return true;
+                }
+
+                int aval = Convert.ToInt32(akey);
+                if (0 <= aval && aval < amap.Count)
+                {
+                    if (ovalue == null)
+                        amap.RemoveAt(aval);
+                    else
+                    {
+                        amap[aval] = ovalue;
+                        InvokeNextCallback(pexpr + pkey);
+                    }
+                    return true;
+                }
+
+                return false;
+            }
+
+            Regex hPattern = new Regex("{([^}]+)}");
+            MatchCollection hmatches = hPattern.Matches(pkey,0);
+            
+            if (hmatches.Count > 0)
+            {
+                Match match = hmatches[0];
+                GroupCollection groups = match.Groups;
+                string hkey = groups[1].Value;
+                
+                if (result is OSDMap)
+                {
+                    OSDMap hmap = result as OSDMap;
+                    if (ovalue != null)
+                    {
+                        hmap[hkey] = ovalue;
+                        InvokeNextCallback(pexpr + pkey);
+                    }
+                    else if (hmap.ContainsKey(hkey))
+                        hmap.Remove(hkey);
+                    
+                    return true;
+                }
+
+                return false;
+            }
+
+            // Shouldn't get here if the path was checked correctly
+            m_log.WarnFormat("[JsonStore] invalid path expression");
+            return false;
+        }
+
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        protected bool InvokeNextCallback(string pexpr)
+        {
+            // Process all of the reads that match the expression first
+            List<TakeValueCallbackClass> reads = 
+                m_ReadStore.FindAll(delegate(TakeValueCallbackClass tb) { return pexpr.StartsWith(tb.Path); });
+
+            foreach (TakeValueCallbackClass readcb in reads)
+            {
+                m_ReadStore.Remove(readcb);
+                ReadValue(readcb.Path,readcb.UseJson,readcb.Callback);
+            }
+
+            // Process one take next
+            TakeValueCallbackClass takecb =
+                m_TakeStore.Find(delegate(TakeValueCallbackClass tb) { return pexpr.StartsWith(tb.Path); });
+                                                               
+            if (takecb != null)
+            {
+                m_TakeStore.Remove(takecb);
+                TakeValue(takecb.Path,takecb.UseJson,takecb.Callback);
+
+                return true;
+            }
+
+            return false;
+        }
+
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// Parse the path expression and put the components into a stack. We
+        /// use a stack because we process the path in inverse order later
+        /// </summary>
+        // -----------------------------------------------------------------
+        protected static Stack<string> ParsePathExpression(string path)
+        {
+            Stack<string> m_path = new Stack<string>();
+
+            // add front and rear separators
+            path = "." + path + ".";
+            
+            // add separators for quoted paths
+            Regex pass1 = new Regex("{[^}]+}");
+            path = pass1.Replace(path,".$0.",-1,0);
+                
+            // add separators for array references
+            Regex pass2 = new Regex("(\\[[0-9]+\\]|\\[\\+\\])");
+            path = pass2.Replace(path,".$0.",-1,0);
+                
+            // add quotes to bare identifier
+            Regex pass3 = new Regex("\\.([a-zA-Z]+)");
+            path = pass3.Replace(path,".{$1}",-1,0);
+                
+            // remove extra separators
+            Regex pass4 = new Regex("\\.+");
+            path = pass4.Replace(path,".",-1,0);
+
+            Regex validate = new Regex("^\\.(({[^}]+}|\\[[0-9]+\\]|\\[\\+\\])\\.)+$");
+            if (validate.IsMatch(path))
+            {
+                Regex parser = new Regex("\\.({[^}]+}|\\[[0-9]+\\]|\\[\\+\\]+)");
+                MatchCollection matches = parser.Matches(path,0);
+                foreach (Match match in matches)
+                    m_path.Push(match.Groups[1].Value);
+            }
+
+            return m_path;
+        }
+
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param>path is a stack where the top level of the path is at the bottom of the stack</param>
+        // -----------------------------------------------------------------
+        protected static OSD ProcessPathExpression(OSD map, Stack<string> path)
+        {
+            if (path.Count == 0)
+                return map;
+            
+            string pkey = path.Pop();
+
+            OSD rmap = ProcessPathExpression(map,path);
+            if (rmap == null)
+                return null;
+            
+            // ---------- Check for an array index ----------
+            Regex aPattern = new Regex("\\[([0-9]+)\\]");
+            MatchCollection amatches = aPattern.Matches(pkey,0);
+            
+            if (amatches.Count > 0)
+            {
+                if (rmap.Type != OSDType.Array)
+                {
+                    m_log.WarnFormat("[JsonStore] wrong type for key {2}, expecting {0}, got {1}",OSDType.Array,rmap.Type,pkey);
+                    return null;
+                }
+
+                OSDArray amap = rmap as OSDArray;
+
+                Match match = amatches[0];
+                GroupCollection groups = match.Groups;
+                string akey = groups[1].Value;
+                int aval = Convert.ToInt32(akey);
+                
+                if (aval < amap.Count)
+                    return (OSD) amap[aval];
+
+                return null;
+            }
+
+            // ---------- Check for a hash index ----------
+            Regex hPattern = new Regex("{([^}]+)}");
+            MatchCollection hmatches = hPattern.Matches(pkey,0);
+            
+            if (hmatches.Count > 0)
+            {
+                if (rmap.Type != OSDType.Map)
+                {
+                    m_log.WarnFormat("[JsonStore] wrong type for key {2}, expecting {0}, got {1}",OSDType.Map,rmap.Type,pkey);
+                    return null;
+                }
+                
+                OSDMap hmap = rmap as OSDMap;
+
+                Match match = hmatches[0];
+                GroupCollection groups = match.Groups;
+                string hkey = groups[1].Value;
+                
+                if (hmap.ContainsKey(hkey))
+                    return (OSD) hmap[hkey];
+
+                return null;
+            }
+
+            // Shouldn't get here if the path was checked correctly
+            m_log.WarnFormat("[JsonStore] Path type (unknown) does not match the structure");
+            return null;
+        }
+
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        protected static bool ConvertOutputValue(OSD result, out string value, bool useJson)
+        {
+            value = String.Empty;
+            
+            // If we couldn't process the path
+            if (result == null)
+                return false;
+
+            if (useJson)
+            {
+                // The path pointed to an intermediate hash structure
+                if (result.Type == OSDType.Map)
+                {
+                    value = OSDParser.SerializeJsonString(result as OSDMap);
+                    return true;
+                }
+
+                // The path pointed to an intermediate hash structure
+                if (result.Type == OSDType.Array)
+                {
+                    value = OSDParser.SerializeJsonString(result as OSDArray);
+                    return true;
+                }
+
+                value = "'" + result.AsString() + "'"; 
+                return true;
+            }
+
+            if (result.Type == OSDType.String)
+            {
+                value = result.AsString(); 
+                return true;
+            }
+
+            return false;
+        }
+
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        protected static string PathExpressionToKey(Stack<string> path)
+        {
+            if (path.Count == 0)
+                return "";
+                
+            string pkey = "";
+            foreach (string k in path)
+                pkey = (pkey == "") ? k : (k + "." + pkey);
+            
+            return pkey;
+        }
+    }
+}
diff --git a/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStoreModule.cs b/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStoreModule.cs
new file mode 100644
index 0000000..311531c
--- /dev/null
+++ b/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStoreModule.cs
@@ -0,0 +1,430 @@
+/*
+ * Copyright (c) Contributors 
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSim Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+using Mono.Addins;
+
+using System;
+using System.Reflection;
+using System.Threading;
+using System.Text;
+using System.Net;
+using System.Net.Sockets;
+using log4net;
+using Nini.Config;
+using OpenMetaverse;
+using OpenMetaverse.StructuredData;
+using OpenSim.Framework;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using System.Collections.Generic;
+using System.Text.RegularExpressions;
+
+            
+namespace OpenSim.Region.OptionalModules.Scripting.JsonStore
+{
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "JsonStoreModule")]
+
+    public class JsonStoreModule  : INonSharedRegionModule, IJsonStoreModule
+    {
+        private static readonly ILog m_log =
+            LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        private IConfig m_config = null;
+        private bool m_enabled = false;
+        private Scene m_scene = null;
+
+        private Dictionary<UUID,JsonStore> m_JsonValueStore;
+        private UUID m_sharedStore;
+
+#region IRegionModule Members
+
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// Name of this shared module is it's class name
+        /// </summary>
+        // -----------------------------------------------------------------
+        public string Name
+        {
+            get { return this.GetType().Name; }
+        }
+
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// Initialise this shared module
+        /// </summary>
+        /// <param name="scene">this region is getting initialised</param>
+        /// <param name="source">nini config, we are not using this</param>
+        // -----------------------------------------------------------------
+        public void Initialise(IConfigSource config)
+        {
+            try 
+            {
+                if ((m_config = config.Configs["JsonStore"]) == null)
+                {
+                    // There is no configuration, the module is disabled
+                    // m_log.InfoFormat("[JsonStore] no configuration info");
+                    return;
+                }
+
+                m_enabled = m_config.GetBoolean("Enabled", m_enabled);
+            }
+            catch (Exception e)
+            {
+                m_log.ErrorFormat("[JsonStore] initialization error: {0}",e.Message);
+                return;
+            }
+
+            if (m_enabled)
+                m_log.DebugFormat("[JsonStore] module is enabled");
+        }
+
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// everything is loaded, perform post load configuration
+        /// </summary>
+        // -----------------------------------------------------------------
+        public void PostInitialise()
+        {
+        }
+
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// Nothing to do on close
+        /// </summary>
+        // -----------------------------------------------------------------
+        public void Close()
+        {
+        }
+
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// </summary>
+        // -----------------------------------------------------------------
+        public void AddRegion(Scene scene)
+        {
+            if (m_enabled)
+            {
+                m_scene = scene;
+                m_scene.RegisterModuleInterface<IJsonStoreModule>(this);
+
+                m_sharedStore = UUID.Zero;
+                m_JsonValueStore = new Dictionary<UUID,JsonStore>();
+                m_JsonValueStore.Add(m_sharedStore,new JsonStore(""));
+            }
+        }
+
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// </summary>
+        // -----------------------------------------------------------------
+        public void RemoveRegion(Scene scene)
+        {
+            // need to remove all references to the scene in the subscription
+            // list to enable full garbage collection of the scene object
+        }
+
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// Called when all modules have been added for a region. This is 
+        /// where we hook up events
+        /// </summary>
+        // -----------------------------------------------------------------
+        public void RegionLoaded(Scene scene)
+        {
+            if (m_enabled) {}
+        }
+
+        /// -----------------------------------------------------------------
+        /// <summary>
+        /// </summary>
+        // -----------------------------------------------------------------
+        public Type ReplaceableInterface
+        {
+            get { return null; }
+        }
+
+#endregion
+
+#region ScriptInvocationInteface
+
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        public bool CreateStore(string value, out UUID result)
+        {
+            result = UUID.Zero;
+            
+            if (! m_enabled) return false;
+            
+            UUID uuid = UUID.Random();
+            JsonStore map = null;
+
+            try
+            { 
+                map = new JsonStore(value);
+            }
+            catch (Exception e)
+            {
+                m_log.InfoFormat("[JsonStore] Unable to initialize store from {0}; {1}",value,e.Message);
+                return false;
+            }
+
+            lock (m_JsonValueStore)
+                m_JsonValueStore.Add(uuid,map);
+            
+            result = uuid;
+            return true;
+        }
+
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        public bool DestroyStore(UUID storeID)
+        {
+            if (! m_enabled) return false;
+
+            lock (m_JsonValueStore)
+                m_JsonValueStore.Remove(storeID);
+            
+            return true;
+        }
+
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        public bool TestPath(UUID storeID, string path, bool useJson)
+        {
+            if (! m_enabled) return false;
+
+            JsonStore map = null;
+            lock (m_JsonValueStore)
+            {
+                if (! m_JsonValueStore.TryGetValue(storeID,out map))
+                {
+                    m_log.InfoFormat("[JsonStore] Missing store {0}",storeID);
+                    return true;
+                }
+            }
+            
+            try
+            {
+                lock (map)
+                    return map.TestPath(path,useJson);
+            }
+            catch (Exception e)
+            {
+                m_log.InfoFormat("[JsonStore] Path test failed for {0} in {1}; {2}",path,storeID,e.Message);
+            }
+
+            return false;
+        }
+
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        public bool SetValue(UUID storeID, string path, string value, bool useJson)
+        {
+            if (! m_enabled) return false;
+
+            JsonStore map = null;
+            lock (m_JsonValueStore)
+            {
+                if (! m_JsonValueStore.TryGetValue(storeID,out map))
+                {
+                    m_log.InfoFormat("[JsonStore] Missing store {0}",storeID);
+                    return false;
+                }
+            }
+            
+            try
+            {
+                lock (map)
+                    if (map.SetValue(path,value,useJson))
+                        return true;
+            }
+            catch (Exception e)
+            {
+                m_log.InfoFormat("[JsonStore] Unable to assign {0} to {1} in {2}; {3}",value,path,storeID,e.Message);
+            }
+
+            return false;
+        }
+        
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        public bool RemoveValue(UUID storeID, string path)
+        {
+            if (! m_enabled) return false;
+
+            JsonStore map = null;
+            lock (m_JsonValueStore)
+            {
+                if (! m_JsonValueStore.TryGetValue(storeID,out map))
+                {
+                    m_log.InfoFormat("[JsonStore] Missing store {0}",storeID);
+                    return false;
+                }
+            }
+            
+            try
+            {
+                lock (map)
+                    if (map.RemoveValue(path))
+                        return true;
+            }
+            catch (Exception e)
+            {
+                m_log.InfoFormat("[JsonStore] Unable to remove {0} in {1}; {2}",path,storeID,e.Message);
+            }
+
+            return false;
+        }
+        
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        public bool GetValue(UUID storeID, string path, bool useJson, out string value)
+        {
+            value = String.Empty;
+            
+            if (! m_enabled) return false;
+
+            JsonStore map = null;
+            lock (m_JsonValueStore)
+            {
+                if (! m_JsonValueStore.TryGetValue(storeID,out map))
+                    return false;
+            }
+
+            try
+            {
+                lock (map)
+                {
+                    return map.GetValue(path, out value, useJson);
+                }
+            }
+            catch (Exception e)
+            {
+                m_log.InfoFormat("[JsonStore] unable to retrieve value; {0}",e.Message);
+            }
+            
+            return false;
+        }
+
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        public void TakeValue(UUID storeID, string path, bool useJson, TakeValueCallback cback)
+        {
+            if (! m_enabled)
+            {
+                cback(String.Empty);
+                return;
+            }
+
+            JsonStore map = null;
+            lock (m_JsonValueStore)
+            {
+                if (! m_JsonValueStore.TryGetValue(storeID,out map))
+                {
+                    cback(String.Empty);
+                    return;
+                }
+            }
+
+            try
+            {
+                lock (map)
+                {
+                    map.TakeValue(path, useJson, cback);
+                    return;
+                }
+            }
+            catch (Exception e)
+            {
+                m_log.InfoFormat("[JsonStore] unable to retrieve value; {0}",e.ToString());
+            }
+            
+            cback(String.Empty);
+        }
+
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        public void ReadValue(UUID storeID, string path, bool useJson, TakeValueCallback cback)
+        {
+            if (! m_enabled)
+            {
+                cback(String.Empty);
+                return;
+            }
+
+            JsonStore map = null;
+            lock (m_JsonValueStore)
+            {
+                if (! m_JsonValueStore.TryGetValue(storeID,out map))
+                {
+                    cback(String.Empty);
+                    return;
+                }
+            }
+
+            try
+            {
+                lock (map)
+                {
+                    map.ReadValue(path, useJson, cback);
+                    return;
+                }
+            }
+            catch (Exception e)
+            {
+                m_log.InfoFormat("[JsonStore] unable to retrieve value; {0}",e.ToString());
+            }
+            
+            cback(String.Empty);
+        }
+
+#endregion
+    }
+}
diff --git a/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStoreScriptModule.cs b/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStoreScriptModule.cs
new file mode 100644
index 0000000..eda2aef
--- /dev/null
+++ b/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStoreScriptModule.cs
@@ -0,0 +1,490 @@
+/*
+ * Copyright (c) Contributors 
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSim Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+using Mono.Addins;
+
+using System;
+using System.Reflection;
+using System.Threading;
+using System.Text;
+using System.Net;
+using System.Net.Sockets;
+using log4net;
+using Nini.Config;
+using OpenMetaverse;
+using OpenMetaverse.StructuredData;
+using OpenSim.Framework;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using System.Collections.Generic;
+using System.Text.RegularExpressions;
+
+namespace OpenSim.Region.OptionalModules.Scripting.JsonStore
+{
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "JsonStoreScriptModule")]
+
+    public class JsonStoreScriptModule  : INonSharedRegionModule
+    {
+        private static readonly ILog m_log =
+            LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        private IConfig m_config = null;
+        private bool m_enabled = false;
+        private Scene m_scene = null;
+
+        private IScriptModuleComms m_comms;
+        private IJsonStoreModule m_store;
+        
+#region IRegionModule Members
+
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// Name of this shared module is it's class name
+        /// </summary>
+        // -----------------------------------------------------------------
+        public string Name
+        {
+            get { return this.GetType().Name; }
+        }
+
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// Initialise this shared module
+        /// </summary>
+        /// <param name="scene">this region is getting initialised</param>
+        /// <param name="source">nini config, we are not using this</param>
+        // -----------------------------------------------------------------
+        public void Initialise(IConfigSource config)
+        {
+            try 
+            {
+                if ((m_config = config.Configs["JsonStore"]) == null)
+                {
+                    // There is no configuration, the module is disabled
+                    // m_log.InfoFormat("[JsonStoreScripts] no configuration info");
+                    return;
+                }
+
+                m_enabled = m_config.GetBoolean("Enabled", m_enabled);
+            }
+            catch (Exception e)
+            {
+                m_log.ErrorFormat("[JsonStoreScripts] initialization error: {0}",e.Message);
+                return;
+            }
+
+            if (m_enabled)
+                m_log.DebugFormat("[JsonStoreScripts] module is enabled");
+        }
+
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// everything is loaded, perform post load configuration
+        /// </summary>
+        // -----------------------------------------------------------------
+        public void PostInitialise()
+        {
+        }
+
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// Nothing to do on close
+        /// </summary>
+        // -----------------------------------------------------------------
+        public void Close()
+        {
+        }
+
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// </summary>
+        // -----------------------------------------------------------------
+        public void AddRegion(Scene scene)
+        {
+        }
+
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// </summary>
+        // -----------------------------------------------------------------
+        public void RemoveRegion(Scene scene)
+        {
+            // need to remove all references to the scene in the subscription
+            // list to enable full garbage collection of the scene object
+        }
+
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// Called when all modules have been added for a region. This is 
+        /// where we hook up events
+        /// </summary>
+        // -----------------------------------------------------------------
+        public void RegionLoaded(Scene scene)
+        {
+            if (m_enabled)
+            {
+                m_scene = scene;
+                m_comms = m_scene.RequestModuleInterface<IScriptModuleComms>();
+                if (m_comms == null)
+                {
+                    m_log.ErrorFormat("[JsonStoreScripts] ScriptModuleComms interface not defined");
+                    m_enabled = false;
+                    return;
+                }
+
+                m_store = m_scene.RequestModuleInterface<IJsonStoreModule>();
+                if (m_store == null)
+                {
+                    m_log.ErrorFormat("[JsonStoreScripts] JsonModule interface not defined");
+                    m_enabled = false;
+                    return;
+                }
+                    
+                m_comms.RegisterScriptInvocation(this,"JsonCreateStore");
+                m_comms.RegisterScriptInvocation(this,"JsonDestroyStore");
+
+                m_comms.RegisterScriptInvocation(this,"JsonReadNotecard");
+                m_comms.RegisterScriptInvocation(this,"JsonWriteNotecard");
+
+                m_comms.RegisterScriptInvocation(this,"JsonTestPath");
+                m_comms.RegisterScriptInvocation(this,"JsonTestPathJson");
+
+                m_comms.RegisterScriptInvocation(this,"JsonGetValue");
+                m_comms.RegisterScriptInvocation(this,"JsonGetValueJson");
+
+                m_comms.RegisterScriptInvocation(this,"JsonTakeValue");
+                m_comms.RegisterScriptInvocation(this,"JsonTakeValueJson");
+
+                m_comms.RegisterScriptInvocation(this,"JsonReadValue");
+                m_comms.RegisterScriptInvocation(this,"JsonReadValueJson");
+
+                m_comms.RegisterScriptInvocation(this,"JsonSetValue");
+                m_comms.RegisterScriptInvocation(this,"JsonSetValueJson");
+
+                m_comms.RegisterScriptInvocation(this,"JsonRemoveValue");
+            }
+        }
+
+        /// -----------------------------------------------------------------
+        /// <summary>
+        /// </summary>
+        // -----------------------------------------------------------------
+        public Type ReplaceableInterface
+        {
+            get { return null; }
+        }
+
+#endregion
+
+#region ScriptInvocationInteface
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        protected void GenerateRuntimeError(string msg)
+        {
+            throw new Exception("JsonStore Runtime Error: " + msg);
+        }
+        
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        protected UUID JsonCreateStore(UUID hostID, UUID scriptID, string value)
+        {
+            UUID uuid = UUID.Zero;
+            if (! m_store.CreateStore(value, out uuid))
+                GenerateRuntimeError("Failed to create Json store");
+            
+            return uuid;
+        }
+
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        protected int JsonDestroyStore(UUID hostID, UUID scriptID, UUID storeID)
+        {
+            return m_store.DestroyStore(storeID) ? 1 : 0;
+        }
+
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        protected UUID JsonReadNotecard(UUID hostID, UUID scriptID, UUID storeID, string path, UUID assetID)
+        {
+            UUID reqID = UUID.Random();
+            Util.FireAndForget(delegate(object o) { DoJsonReadNotecard(reqID,hostID,scriptID,storeID,path,assetID); });
+            return reqID;
+        }
+        
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        protected UUID JsonWriteNotecard(UUID hostID, UUID scriptID, UUID storeID, string path, string name)
+        {
+            UUID reqID = UUID.Random();
+            Util.FireAndForget(delegate(object o) { DoJsonWriteNotecard(reqID,hostID,scriptID,storeID,path,name); });
+            return reqID;
+        }
+
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        protected int JsonTestPath(UUID hostID, UUID scriptID, UUID storeID, string path)
+        {
+            return m_store.TestPath(storeID,path,false) ? 1 : 0;
+        }
+
+        protected int JsonTestPathJson(UUID hostID, UUID scriptID, UUID storeID, string path)
+        {
+            return m_store.TestPath(storeID,path,true) ? 1 : 0;
+        }
+
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        protected int JsonSetValue(UUID hostID, UUID scriptID, UUID storeID, string path, string value)
+        {
+            return m_store.SetValue(storeID,path,value,false) ? 1 : 0;
+        }
+
+        protected int JsonSetValueJson(UUID hostID, UUID scriptID, UUID storeID, string path, string value)
+        {
+            return m_store.SetValue(storeID,path,value,true) ? 1 : 0;
+        }
+
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        protected int JsonRemoveValue(UUID hostID, UUID scriptID, UUID storeID, string path)
+        {
+            return m_store.RemoveValue(storeID,path) ? 1 : 0;
+        }
+        
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        protected string JsonGetValue(UUID hostID, UUID scriptID, UUID storeID, string path)
+        {
+            string value = String.Empty;
+            m_store.GetValue(storeID,path,false,out value);
+            return value;
+        }
+
+        protected string JsonGetValueJson(UUID hostID, UUID scriptID, UUID storeID, string path)
+        {
+            string value = String.Empty;
+            m_store.GetValue(storeID,path,true, out value);
+            return value;
+        }
+        
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        protected UUID JsonTakeValue(UUID hostID, UUID scriptID, UUID storeID, string path)
+        {
+            UUID reqID = UUID.Random();
+            Util.FireAndForget(delegate(object o) { DoJsonTakeValue(scriptID,reqID,storeID,path,false); });
+            return reqID;
+        }
+
+        protected UUID JsonTakeValueJson(UUID hostID, UUID scriptID, UUID storeID, string path)
+        {
+            UUID reqID = UUID.Random();
+            Util.FireAndForget(delegate(object o) { DoJsonTakeValue(scriptID,reqID,storeID,path,true); });
+            return reqID;
+        }
+        
+        private void DoJsonTakeValue(UUID scriptID, UUID reqID, UUID storeID, string path, bool useJson)
+        {
+            try
+            {
+                m_store.TakeValue(storeID,path,useJson,delegate(string value) { DispatchValue(scriptID,reqID,value); });
+                return;
+            }
+            catch (Exception e)
+            {
+                m_log.InfoFormat("[JsonStoreScripts] unable to retrieve value; {0}",e.ToString());
+            }
+            
+            DispatchValue(scriptID,reqID,String.Empty);
+        }
+
+
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        protected UUID JsonReadValue(UUID hostID, UUID scriptID, UUID storeID, string path)
+        {
+            UUID reqID = UUID.Random();
+            Util.FireAndForget(delegate(object o) { DoJsonReadValue(scriptID,reqID,storeID,path,false); });
+            return reqID;
+        }
+
+        protected UUID JsonReadValueJson(UUID hostID, UUID scriptID, UUID storeID, string path)
+        {
+            UUID reqID = UUID.Random();
+            Util.FireAndForget(delegate(object o) { DoJsonReadValue(scriptID,reqID,storeID,path,true); });
+            return reqID;
+        }
+        
+        private void DoJsonReadValue(UUID scriptID, UUID reqID, UUID storeID, string path, bool useJson)
+        {
+            try
+            {
+                m_store.ReadValue(storeID,path,useJson,delegate(string value) { DispatchValue(scriptID,reqID,value); });
+                return;
+            }
+            catch (Exception e)
+            {
+                m_log.InfoFormat("[JsonStoreScripts] unable to retrieve value; {0}",e.ToString());
+            }
+            
+            DispatchValue(scriptID,reqID,String.Empty);
+        }
+
+#endregion
+
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        protected void DispatchValue(UUID scriptID, UUID reqID, string value)
+        {
+            m_comms.DispatchReply(scriptID,1,value,reqID.ToString());
+        }
+
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        private void DoJsonReadNotecard(UUID reqID, UUID hostID, UUID scriptID, UUID storeID, string path, UUID assetID)
+        {
+            AssetBase a = m_scene.AssetService.Get(assetID.ToString());
+            if (a == null)
+                GenerateRuntimeError(String.Format("Unable to find notecard asset {0}",assetID));
+
+            if (a.Type != (sbyte)AssetType.Notecard)
+                GenerateRuntimeError(String.Format("Invalid notecard asset {0}",assetID));
+            
+            m_log.DebugFormat("[JsonStoreScripts] read notecard in context {0}",storeID);
+
+            try 
+            {
+                System.Text.UTF8Encoding enc = new System.Text.UTF8Encoding();
+                string jsondata = SLUtil.ParseNotecardToString(enc.GetString(a.Data));
+                int result = m_store.SetValue(storeID,path,jsondata,true) ? 1 : 0;
+                m_comms.DispatchReply(scriptID,result,"",reqID.ToString());
+                return;
+            }
+            catch (Exception e)
+            {
+                m_log.WarnFormat("[JsonStoreScripts] Json parsing failed; {0}",e.Message);
+            }
+
+            GenerateRuntimeError(String.Format("Json parsing failed for {0}",assetID.ToString()));
+            m_comms.DispatchReply(scriptID,0,"",reqID.ToString());
+        }
+            
+        // -----------------------------------------------------------------
+        /// <summary>
+        /// 
+        /// </summary>
+        // -----------------------------------------------------------------
+        private void DoJsonWriteNotecard(UUID reqID, UUID hostID, UUID scriptID, UUID storeID, string path, string name)
+        {
+            string data;
+            if (! m_store.GetValue(storeID,path,true, out data))
+            {
+                m_comms.DispatchReply(scriptID,0,UUID.Zero.ToString(),reqID.ToString());
+                return;
+            }
+                
+            SceneObjectPart host = m_scene.GetSceneObjectPart(hostID);
+            
+            // Create new asset
+            UUID assetID = UUID.Random();
+            AssetBase asset = new AssetBase(assetID, name, (sbyte)AssetType.Notecard, host.OwnerID.ToString());
+            asset.Description = "Json store";
+
+            int textLength = data.Length;
+            data = "Linden text version 2\n{\nLLEmbeddedItems version 1\n{\ncount 0\n}\nText length "
+                    + textLength.ToString() + "\n" + data + "}\n";
+
+            asset.Data = Util.UTF8.GetBytes(data);
+            m_scene.AssetService.Store(asset);
+
+            // Create Task Entry
+            TaskInventoryItem taskItem = new TaskInventoryItem();
+
+            taskItem.ResetIDs(host.UUID);
+            taskItem.ParentID = host.UUID;
+            taskItem.CreationDate = (uint)Util.UnixTimeSinceEpoch();
+            taskItem.Name = asset.Name;
+            taskItem.Description = asset.Description;
+            taskItem.Type = (int)AssetType.Notecard;
+            taskItem.InvType = (int)InventoryType.Notecard;
+            taskItem.OwnerID = host.OwnerID;
+            taskItem.CreatorID = host.OwnerID;
+            taskItem.BasePermissions = (uint)PermissionMask.All;
+            taskItem.CurrentPermissions = (uint)PermissionMask.All;
+            taskItem.EveryonePermissions = 0;
+            taskItem.NextPermissions = (uint)PermissionMask.All;
+            taskItem.GroupID = host.GroupID;
+            taskItem.GroupPermissions = 0;
+            taskItem.Flags = 0;
+            taskItem.PermsGranter = UUID.Zero;
+            taskItem.PermsMask = 0;
+            taskItem.AssetID = asset.FullID;
+
+            host.Inventory.AddInventoryItem(taskItem, false);
+
+            m_comms.DispatchReply(scriptID,1,assetID.ToString(),reqID.ToString());
+        }
+    }
+}
diff --git a/OpenSim/Region/OptionalModules/Scripting/ScriptModuleComms/ScriptModuleCommsModule.cs b/OpenSim/Region/OptionalModules/Scripting/ScriptModuleComms/ScriptModuleCommsModule.cs
index cab30de..74a85e2 100644
--- a/OpenSim/Region/OptionalModules/Scripting/ScriptModuleComms/ScriptModuleCommsModule.cs
+++ b/OpenSim/Region/OptionalModules/Scripting/ScriptModuleComms/ScriptModuleCommsModule.cs
@@ -38,7 +38,7 @@ using OpenMetaverse;
 using System.Linq;
 using System.Linq.Expressions;
 
-namespace OpenSim.Region.CoreModules.Scripting.ScriptModuleComms
+namespace OpenSim.Region.OptionalModules.Scripting.ScriptModuleComms
 {
     [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "ScriptModuleCommsModule")]
     class ScriptModuleCommsModule : INonSharedRegionModule, IScriptModuleComms
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 8e73eb1..e9ec314 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -9990,7 +9990,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                             // child agents have a mass of 1.0
                             return 1;
                         else
-                            return avatar.GetMass();
+                            return (double)avatar.GetMass();
                 }
                 catch (KeyNotFoundException)
                 {
@@ -11182,19 +11182,19 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                                 break;
                             // For the following 8 see the Object version below
                             case ScriptBaseClass.OBJECT_RUNNING_SCRIPT_COUNT:
-                                ret.Add(new LSL_Integer(0));
+                                ret.Add(new LSL_Integer(av.RunningScriptCount()));
                                 break;
                             case ScriptBaseClass.OBJECT_TOTAL_SCRIPT_COUNT:
-                                ret.Add(new LSL_Integer(0));
+                                ret.Add(new LSL_Integer(av.ScriptCount()));
                                 break;
                             case ScriptBaseClass.OBJECT_SCRIPT_MEMORY:
-                                ret.Add(new LSL_Integer(0));
+                                ret.Add(new LSL_Integer(av.RunningScriptCount() * 16384));
                                 break;
                             case ScriptBaseClass.OBJECT_SCRIPT_TIME:
-                                ret.Add(new LSL_Float(0));
+                                ret.Add(new LSL_Float(av.ScriptExecutionTime() / 1000.0f));
                                 break;
                             case ScriptBaseClass.OBJECT_PRIM_EQUIVALENCE:
-                                ret.Add(new LSL_Integer(0));
+                                ret.Add(new LSL_Integer(1));
                                 break;
                             case ScriptBaseClass.OBJECT_SERVER_COST:
                                 ret.Add(new LSL_Float(0));
@@ -11246,43 +11246,48 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                             case ScriptBaseClass.OBJECT_CREATOR:
                                 ret.Add(new LSL_String(obj.CreatorID.ToString()));
                                 break;
-                            // The following 8 I have intentionaly coded to return zero. They are part of
-                            // "Land Impact" calculations. These calculations are probably not applicable
-                            // to OpenSim, required figures (cpu/memory usage) are not currently tracked
-                            // I have intentionally left these all at zero rather than return possibly
-                            // missleading numbers
                             case ScriptBaseClass.OBJECT_RUNNING_SCRIPT_COUNT:
-                                // in SL this currently includes crashed scripts
-                                ret.Add(new LSL_Integer(0));
+                                ret.Add(new LSL_Integer(obj.ParentGroup.RunningScriptCount()));
                                 break;
                             case ScriptBaseClass.OBJECT_TOTAL_SCRIPT_COUNT:
-                                ret.Add(new LSL_Integer(0));
+                                ret.Add(new LSL_Integer(obj.ParentGroup.ScriptCount()));
                                 break;
                             case ScriptBaseClass.OBJECT_SCRIPT_MEMORY:
                                 // The value returned in SL for mono scripts is 65536 * number of active scripts
-                                ret.Add(new LSL_Integer(0));
+                                // and 16384 * number of active scripts for LSO. since llGetFreememory
+                                // is coded to give the LSO value use it here
+                                ret.Add(new LSL_Integer(obj.ParentGroup.RunningScriptCount() * 16384));
                                 break;
                             case ScriptBaseClass.OBJECT_SCRIPT_TIME:
-                                // Average cpu time per simulator frame expended on all scripts in the objetc
-                                ret.Add(new LSL_Float(0));
+                                // Average cpu time in seconds per simulator frame expended on all scripts in the object
+                                ret.Add(new LSL_Float(obj.ParentGroup.ScriptExecutionTime() / 1000.0f));
                                 break;
                             case ScriptBaseClass.OBJECT_PRIM_EQUIVALENCE:
                                 // according to the SL wiki A prim or linkset will have prim
                                 // equivalent of the number of prims in a linkset if it does not
                                 // contain a mesh anywhere in the link set or is not a normal prim
                                 // The value returned in SL for normal prims is prim count
-                                ret.Add(new LSL_Integer(0));
+                                ret.Add(new LSL_Integer(obj.ParentGroup.PrimCount));
                                 break;
+                            // The following 3 costs I have intentionaly coded to return zero. They are part of
+                            // "Land Impact" calculations. These calculations are probably not applicable
+                            // to OpenSim and are not yet complete in SL
                             case ScriptBaseClass.OBJECT_SERVER_COST:
-                                // The value returned in SL for normal prims is prim count
+                                // The linden calculation is here
+                                // http://wiki.secondlife.com/wiki/Mesh/Mesh_Server_Weight
+                                // The value returned in SL for normal prims looks like the prim count
                                 ret.Add(new LSL_Float(0));
                                 break;
                             case ScriptBaseClass.OBJECT_STREAMING_COST:
-                                // The value returned in SL for normal prims is prim count * 0.06
+                                // The linden calculation is here
+                                // http://wiki.secondlife.com/wiki/Mesh/Mesh_Streaming_Cost
+                                // The value returned in SL for normal prims looks like the prim count * 0.06
                                 ret.Add(new LSL_Float(0));
                                 break;
                             case ScriptBaseClass.OBJECT_PHYSICS_COST:
-                                // The value returned in SL for normal prims is prim count
+                                // The linden calculation is here
+                                // http://wiki.secondlife.com/wiki/Mesh/Mesh_physics
+                                // The value returned in SL for normal prims looks like the prim count
                                 ret.Add(new LSL_Float(0));
                                 break;
                             default:
@@ -12037,7 +12042,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             bool isAccount = false;
             bool isGroup = false;
 
-            if (!estate.IsEstateOwner(m_host.OwnerID) || !estate.IsEstateManager(m_host.OwnerID))
+            if (!estate.IsEstateOwner(m_host.OwnerID) || !estate.IsEstateManagerOrOwner(m_host.OwnerID))
                 return 0;
 
             UUID id = new UUID();
@@ -12099,35 +12104,50 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             return 1;
         }
 
-        #region Not Implemented
-        //
-        // Listing the unimplemented lsl functions here, please move
-        // them from this region as they are completed
-        //
+        public LSL_Integer llGetMemoryLimit()
+        {
+            m_host.AddScriptLPS(1);
+            // The value returned for LSO scripts in SL
+            return 16384;
+        }
 
-        public void llGetEnv(LSL_String name)
+        public LSL_Integer llSetMemoryLimit(LSL_Integer limit)
         {
             m_host.AddScriptLPS(1);
-            NotImplemented("llGetEnv");
+            // Treat as an LSO script
+            return ScriptBaseClass.FALSE;
         }
 
-        public void llGetSPMaxMemory()
+        public LSL_Integer llGetSPMaxMemory()
         {
             m_host.AddScriptLPS(1);
-            NotImplemented("llGetSPMaxMemory");
+            // The value returned for LSO scripts in SL
+            return 16384;
         }
 
         public virtual LSL_Integer llGetUsedMemory()
         {
             m_host.AddScriptLPS(1);
-            NotImplemented("llGetUsedMemory");
-            return 0;
+            // The value returned for LSO scripts in SL
+            return 16384;
         }
 
         public void llScriptProfiler(LSL_Integer flags)
         {
             m_host.AddScriptLPS(1);
-            //NotImplemented("llScriptProfiler");
+            // This does nothing for LSO scripts in SL
+        }
+
+        #region Not Implemented
+        //
+        // Listing the unimplemented lsl functions here, please move
+        // them from this region as they are completed
+        //
+
+        public void llGetEnv(LSL_String name)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llGetEnv");
         }
 
         public void llSetSoundQueueing(int queue)
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LS_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LS_Api.cs
index 77a784d..df20126 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LS_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LS_Api.cs
@@ -449,7 +449,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 LSShoutError("LightShare functions are not enabled.");
                 return 0;
             }
-            if (!World.RegionInfo.EstateSettings.IsEstateManager(m_host.OwnerID) && World.GetScenePresence(m_host.OwnerID).GodLevel < 200)
+            if (!World.RegionInfo.EstateSettings.IsEstateManagerOrOwner(m_host.OwnerID) && World.GetScenePresence(m_host.OwnerID).GodLevel < 200)
             {
                 LSShoutError("lsSetWindlightScene can only be used by estate managers or owners.");
                 return 0;
@@ -477,7 +477,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 LSShoutError("LightShare functions are not enabled.");
                 return;
             }
-            if (!World.RegionInfo.EstateSettings.IsEstateManager(m_host.OwnerID) && World.GetScenePresence(m_host.OwnerID).GodLevel < 200)
+            if (!World.RegionInfo.EstateSettings.IsEstateManagerOrOwner(m_host.OwnerID) && World.GetScenePresence(m_host.OwnerID).GodLevel < 200)
             {
                 LSShoutError("lsSetWindlightScene can only be used by estate managers or owners.");
                 return;
@@ -500,7 +500,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 LSShoutError("LightShare functions are not enabled.");
                 return 0;
             }
-            if (!World.RegionInfo.EstateSettings.IsEstateManager(m_host.OwnerID) && World.GetScenePresence(m_host.OwnerID).GodLevel < 200)
+            if (!World.RegionInfo.EstateSettings.IsEstateManagerOrOwner(m_host.OwnerID) && World.GetScenePresence(m_host.OwnerID).GodLevel < 200)
             {
                 LSShoutError("lsSetWindlightSceneTargeted can only be used by estate managers or owners.");
                 return 0;
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
index 0dc2aa2..89e85a0 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
@@ -378,7 +378,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     if (m_FunctionPerms[function].AllowedOwnerClasses.Contains("ESTATE_MANAGER"))
                     {
                         //Only Estate Managers may use the function
-                        if (World.RegionInfo.EstateSettings.IsEstateManager(ownerID) && World.RegionInfo.EstateSettings.EstateOwner != ownerID)
+                        if (World.RegionInfo.EstateSettings.IsEstateManagerOrOwner(ownerID) && World.RegionInfo.EstateSettings.EstateOwner != ownerID)
                         {
                             return;
                         }
@@ -1186,12 +1186,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             CheckThreatLevel(ThreatLevel.High, "osSetRegionWaterHeight");
 
             m_host.AddScriptLPS(1);
-            //Check to make sure that the script's owner is the estate manager/master
-            //World.Permissions.GenericEstatePermission(
-            if (World.Permissions.IsGod(m_host.OwnerID))
-            {
-                World.EventManager.TriggerRequestChangeWaterHeight((float)height);
-            }
+
+            World.EventManager.TriggerRequestChangeWaterHeight((float)height);
         }
 
         /// <summary>
@@ -1202,27 +1198,23 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// <param name="sunHour">The "Sun Hour" that is desired, 0...24, with 0 just after SunRise</param>
         public void osSetRegionSunSettings(bool useEstateSun, bool sunFixed, double sunHour)
         {
-            CheckThreatLevel(ThreatLevel.Nuisance, "osSetRegionSunSettings");
+            CheckThreatLevel(ThreatLevel.High, "osSetRegionSunSettings");
 
             m_host.AddScriptLPS(1);
-            //Check to make sure that the script's owner is the estate manager/master
-            //World.Permissions.GenericEstatePermission(
-            if (World.Permissions.IsGod(m_host.OwnerID))
-            {
-                while (sunHour > 24.0)
-                    sunHour -= 24.0;
 
-                while (sunHour < 0)
-                    sunHour += 24.0;
+            while (sunHour > 24.0)
+                sunHour -= 24.0;
 
+            while (sunHour < 0)
+                sunHour += 24.0;
 
-                World.RegionInfo.RegionSettings.UseEstateSun = useEstateSun;
-                World.RegionInfo.RegionSettings.SunPosition  = sunHour + 6; // LL Region Sun Hour is 6 to 30
-                World.RegionInfo.RegionSettings.FixedSun     = sunFixed;
-                World.RegionInfo.RegionSettings.Save();
+            World.RegionInfo.RegionSettings.UseEstateSun = useEstateSun;
+            World.RegionInfo.RegionSettings.SunPosition  = sunHour + 6; // LL Region Sun Hour is 6 to 30
+            World.RegionInfo.RegionSettings.FixedSun     = sunFixed;
+            World.RegionInfo.RegionSettings.Save();
 
-                World.EventManager.TriggerEstateToolsSunUpdate(World.RegionInfo.RegionHandle, sunFixed, useEstateSun, (float)sunHour);
-            }
+            World.EventManager.TriggerEstateToolsSunUpdate(
+                World.RegionInfo.RegionHandle, sunFixed, useEstateSun, (float)sunHour);
         }
 
         /// <summary>
@@ -1232,26 +1224,23 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// <param name="sunHour">The "Sun Hour" that is desired, 0...24, with 0 just after SunRise</param>
         public void osSetEstateSunSettings(bool sunFixed, double sunHour)
         {
-            CheckThreatLevel(ThreatLevel.Nuisance, "osSetEstateSunSettings");
+            CheckThreatLevel(ThreatLevel.High, "osSetEstateSunSettings");
 
             m_host.AddScriptLPS(1);
-            //Check to make sure that the script's owner is the estate manager/master
-            //World.Permissions.GenericEstatePermission(
-            if (World.Permissions.IsGod(m_host.OwnerID))
-            {
-                while (sunHour > 24.0)
-                    sunHour -= 24.0;
 
-                while (sunHour < 0)
-                    sunHour += 24.0;
+            while (sunHour > 24.0)
+                sunHour -= 24.0;
 
-                World.RegionInfo.EstateSettings.UseGlobalTime = !sunFixed;
-                World.RegionInfo.EstateSettings.SunPosition = sunHour;
-                World.RegionInfo.EstateSettings.FixedSun = sunFixed;
-                World.RegionInfo.EstateSettings.Save();
+            while (sunHour < 0)
+                sunHour += 24.0;
 
-                World.EventManager.TriggerEstateToolsSunUpdate(World.RegionInfo.RegionHandle, sunFixed, World.RegionInfo.RegionSettings.UseEstateSun, (float)sunHour);
-            }
+            World.RegionInfo.EstateSettings.UseGlobalTime = !sunFixed;
+            World.RegionInfo.EstateSettings.SunPosition = sunHour;
+            World.RegionInfo.EstateSettings.FixedSun = sunFixed;
+            World.RegionInfo.EstateSettings.Save();
+
+            World.EventManager.TriggerEstateToolsSunUpdate(
+                World.RegionInfo.RegionHandle, sunFixed, World.RegionInfo.RegionSettings.UseEstateSun, (float)sunHour);
         }
 
         /// <summary>
@@ -2555,7 +2544,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void osNpcStopMoveToTarget(LSL_Key npc)
         {
-            CheckThreatLevel(ThreatLevel.VeryLow, "osNpcStopMoveTo");
+            CheckThreatLevel(ThreatLevel.High, "osNpcStopMoveToTarget");
             m_host.AddScriptLPS(1);
 
             INPCModule module = World.RequestModuleInterface<INPCModule>();
@@ -3095,5 +3084,60 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             return ScriptBaseClass.TRUE;
         }
+
+        /// <summary>
+        /// Sets terrain estate texture
+        /// </summary>
+        /// <param name="level"></param>
+        /// <param name="texture"></param>
+        /// <returns></returns>
+        public void osSetTerrainTexture(int level, LSL_Key texture)
+        {
+            CheckThreatLevel(ThreatLevel.High, "osSetTerrainTexture");
+
+            m_host.AddScriptLPS(1);
+            //Check to make sure that the script's owner is the estate manager/master
+            //World.Permissions.GenericEstatePermission(
+            if (World.Permissions.IsGod(m_host.OwnerID))
+            {
+                if (level < 0 || level > 3)
+                    return;
+
+                UUID textureID = new UUID();
+                if (!UUID.TryParse(texture, out textureID))
+                    return;
+
+                // estate module is required
+                IEstateModule estate = World.RequestModuleInterface<IEstateModule>();
+                if (estate != null)
+                    estate.setEstateTerrainBaseTexture(level, textureID);
+            }
+        }
+
+        /// <summary>
+        /// Sets terrain heights of estate
+        /// </summary>
+        /// <param name="corner"></param>
+        /// <param name="low"></param>
+        /// <param name="high"></param>
+        /// <returns></returns>
+        public void osSetTerrainTextureHeight(int corner, double low, double high)
+        {
+            CheckThreatLevel(ThreatLevel.High, "osSetTerrainTextureHeight");
+
+            m_host.AddScriptLPS(1);
+            //Check to make sure that the script's owner is the estate manager/master
+            //World.Permissions.GenericEstatePermission(
+            if (World.Permissions.IsGod(m_host.OwnerID))
+            {
+                if (corner < 0 || corner > 3)
+                    return;
+
+                // estate module is required
+                IEstateModule estate = World.RequestModuleInterface<IEstateModule>();
+                if (estate != null)
+                    estate.setEstateTerrainTextureHeights(corner, (float)low, (float)high);
+            }
+        }
     }
 }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs
index 5c528977..eab6851 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs
@@ -149,7 +149,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
       LSL_Rotation llGetLocalRot();
          LSL_Float llGetMass();
          LSL_Float llGetMassMKS();
-      void llGetNextEmail(string address, string subject);
+       LSL_Integer llGetMemoryLimit();
+              void llGetNextEmail(string address, string subject);
         LSL_String llGetNotecardLine(string name, int line);
            LSL_Key llGetNumberOfNotecardLines(string name);
        LSL_Integer llGetNumberOfPrims();
@@ -187,6 +188,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
         LSL_String llGetScriptName();
        LSL_Integer llGetScriptState(string name);
         LSL_String llGetSimulatorHostname();
+       LSL_Integer llGetSPMaxMemory();
        LSL_Integer llGetStartParameter();
        LSL_Integer llGetStatus(int status);
         LSL_String llGetSubString(string src, int start, int end);
@@ -322,6 +324,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
               void llSay(int channelID, string text);
               void llScaleTexture(double u, double v, int face);
        LSL_Integer llScriptDanger(LSL_Vector pos);
+              void llScriptProfiler(LSL_Integer flag);
            LSL_Key llSendRemoteData(string channel, string dest, int idata, string sdata);
               void llSensor(string name, string id, int type, double range, double arc);
               void llSensorRemove();
@@ -345,6 +348,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
               void llSetLinkTexture(int linknumber, string texture, int face);
               void llSetLinkTextureAnim(int linknum, int mode, int face, int sizex, int sizey, double start, double length, double rate);
               void llSetLocalRot(LSL_Rotation rot);
+       LSL_Integer llSetMemoryLimit(LSL_Integer limit);
               void llSetObjectDesc(string desc);
               void llSetObjectName(string name);
               void llSetObjectPermMask(int mask, int value);
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs
index 444a681..2fcc443 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs
@@ -234,5 +234,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
 
         LSL_Integer osInviteToGroup(LSL_Key agentId);
         LSL_Integer osEjectFromGroup(LSL_Key agentId);
+
+        void osSetTerrainTexture(int level, LSL_Key texture);
+        void osSetTerrainTextureHeight(int corner, double low, double high);
     }
 }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
index 6246b57..23b4336 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
@@ -383,6 +383,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
         public const int PRIM_SCULPT_FLAG_INVERT = 64;
         public const int PRIM_SCULPT_FLAG_MIRROR = 128;
 
+        public const int PROFILE_NONE = 0;
+        public const int PROFILE_SCRIPT_MEMORY = 1;
+
         public const int MASK_BASE = 0;
         public const int MASK_OWNER = 1;
         public const int MASK_GROUP = 2;
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs
index 70c5fcd..9446099 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs
@@ -586,6 +586,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
             return m_LSL_Functions.llGetMassMKS();
         }
 
+        public LSL_Integer llGetMemoryLimit()
+        {
+            return m_LSL_Functions.llGetMemoryLimit();
+        }
+
         public void llGetNextEmail(string address, string subject)
         {
             m_LSL_Functions.llGetNextEmail(address, subject);
@@ -776,6 +781,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
             return m_LSL_Functions.llGetSimulatorHostname();
         }
 
+        public LSL_Integer llGetSPMaxMemory()
+        {
+            return m_LSL_Functions.llGetSPMaxMemory();
+        }
+
         public LSL_Integer llGetStartParameter()
         {
             return m_LSL_Functions.llGetStartParameter();
@@ -1445,6 +1455,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
             return m_LSL_Functions.llScriptDanger(pos);
         }
 
+        public void llScriptProfiler(LSL_Integer flags)
+        {
+            m_LSL_Functions.llScriptProfiler(flags);
+        }
+
         public LSL_Key llSendRemoteData(string channel, string dest, int idata, string sdata)
         {
             return m_LSL_Functions.llSendRemoteData(channel, dest, idata, sdata);
@@ -1555,6 +1570,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
             m_LSL_Functions.llSetLocalRot(rot);
         }
 
+        public LSL_Integer llSetMemoryLimit(LSL_Integer limit)
+        {
+            return m_LSL_Functions.llSetMemoryLimit(limit);
+        }
+
         public void llSetObjectDesc(string desc)
         {
             m_LSL_Functions.llSetObjectDesc(desc);
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs
index 680cefb4..b94b9bf 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs
@@ -878,5 +878,15 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
         {
             return m_OSSL_Functions.osEjectFromGroup(agentId);
         }
+
+        public void osSetTerrainTexture(int level, LSL_Key texture)
+        {
+            m_OSSL_Functions.osSetTerrainTexture(level, texture);
+        }
+
+        public void osSetTerrainTextureHeight(int corner, double low, double high)
+        {
+            m_OSSL_Functions.osSetTerrainTextureHeight(corner, low, high);
+        }
     }
 }
diff --git a/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs b/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
index 1e0f01f..5a02d4c 100644
--- a/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
+++ b/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
@@ -1089,11 +1089,18 @@ namespace OpenSim.Region.ScriptEngine.XEngine
 
                         AppDomain sandbox;
                         if (m_AppDomainLoading)
+                        {
                             sandbox = AppDomain.CreateDomain(
                                             m_Scene.RegionInfo.RegionID.ToString(),
                                             evidence, appSetup);
+                            m_AppDomains[appDomain].AssemblyResolve +=
+                                new ResolveEventHandler(
+                                    AssemblyResolver.OnAssemblyResolve);
+                        }
                         else
+                        {
                             sandbox = AppDomain.CurrentDomain;
+                        }
 
                         //PolicyLevel sandboxPolicy = PolicyLevel.CreateAppDomainLevel();
                         //AllMembershipCondition sandboxMembershipCondition = new AllMembershipCondition();
@@ -1105,9 +1112,6 @@ namespace OpenSim.Region.ScriptEngine.XEngine
 
                         m_AppDomains[appDomain] = sandbox;
 
-                        m_AppDomains[appDomain].AssemblyResolve +=
-                            new ResolveEventHandler(
-                                AssemblyResolver.OnAssemblyResolve);
                         m_DomainScripts[appDomain] = new List<UUID>();
                     }
                     catch (Exception e)
@@ -1997,45 +2001,59 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                     if (!topScripts.ContainsKey(si.LocalID))
                         topScripts[si.RootLocalID] = 0;
 
-//                    long ticksElapsed = tickNow - si.MeasurementPeriodTickStart;
-//                    float framesElapsed = ticksElapsed / (18.1818 * TimeSpan.TicksPerMillisecond);
-
-                    // Execution time of the script adjusted by it's measurement period to make scripts started at
-                    // different times comparable.
-//                    float adjustedExecutionTime
-//                        = (float)si.MeasurementPeriodExecutionTime
-//                            / ((float)(tickNow - si.MeasurementPeriodTickStart) / ScriptInstance.MaxMeasurementPeriod)
-//                            / TimeSpan.TicksPerMillisecond;
-
-                    long ticksElapsed = tickNow - si.MeasurementPeriodTickStart;
-
-                    // Avoid divide by zerp
-                    if (ticksElapsed == 0)
-                        ticksElapsed = 1;
+                    topScripts[si.RootLocalID] += CalculateAdjustedExectionTime(si, tickNow);
+                }
+            }
 
-                    // Scale execution time to the ideal 55 fps frame time for these reasons.
-                    //
-                    // 1) XEngine does not execute scripts per frame, unlike other script engines.  Hence, there is no
-                    // 'script execution time per frame', which is the original purpose of this value.
-                    //
-                    // 2) Giving the raw execution times is misleading since scripts start at different times, making
-                    // it impossible to compare scripts.
-                    //
-                    // 3) Scaling the raw execution time to the time that the script has been running is better but
-                    // is still misleading since a script that has just been rezzed may appear to have been running
-                    // for much longer.
-                    //
-                    // 4) Hence, we scale execution time to an idealised frame time (55 fps).  This is also not perfect
-                    // since the figure does not represent actual execution time and very hard running scripts will
-                    // never exceed 18ms (though this is a very high number for script execution so is a warning sign).
-                    float adjustedExecutionTime
-                        = ((float)si.MeasurementPeriodExecutionTime / ticksElapsed) * 18.1818f;
+            return topScripts;
+        }
 
-                    topScripts[si.RootLocalID] += adjustedExecutionTime;
+        public float GetScriptExecutionTime(List<UUID> itemIDs)
+        {
+            if (itemIDs == null|| itemIDs.Count == 0)
+            {
+                return 0.0f;
+            }
+            float time = 0.0f;
+            long tickNow = Util.EnvironmentTickCount();
+            IScriptInstance si;
+            // Calculate the time for all scripts that this engine is executing
+            // Ignore any others
+            foreach (UUID id in itemIDs)
+            {
+                si = GetInstance(id);
+                if (si != null && si.Running)
+                {
+                    time += CalculateAdjustedExectionTime(si, tickNow);
                 }
             }
+            return time;
+        }
 
-            return topScripts;
+        private float CalculateAdjustedExectionTime(IScriptInstance si, long tickNow)
+        {
+            long ticksElapsed = tickNow - si.MeasurementPeriodTickStart;
+
+            // Avoid divide by zero
+            if (ticksElapsed == 0)
+                ticksElapsed = 1;
+
+            // Scale execution time to the ideal 55 fps frame time for these reasons.
+            //
+            // 1) XEngine does not execute scripts per frame, unlike other script engines.  Hence, there is no
+            // 'script execution time per frame', which is the original purpose of this value.
+            //
+            // 2) Giving the raw execution times is misleading since scripts start at different times, making
+            // it impossible to compare scripts.
+            //
+            // 3) Scaling the raw execution time to the time that the script has been running is better but
+            // is still misleading since a script that has just been rezzed may appear to have been running
+            // for much longer.
+            //
+            // 4) Hence, we scale execution time to an idealised frame time (55 fps).  This is also not perfect
+            // since the figure does not represent actual execution time and very hard running scripts will
+            // never exceed 18ms (though this is a very high number for script execution so is a warning sign).
+            return ((float)si.MeasurementPeriodExecutionTime / ticksElapsed) * 18.1818f;
         }
 
         public void SuspendScript(UUID itemID)
diff --git a/OpenSim/Region/UserStatistics/WebStatsModule.cs b/OpenSim/Region/UserStatistics/WebStatsModule.cs
index b9ba4bc..4248035 100644
--- a/OpenSim/Region/UserStatistics/WebStatsModule.cs
+++ b/OpenSim/Region/UserStatistics/WebStatsModule.cs
@@ -90,7 +90,7 @@ namespace OpenSim.Region.UserStatistics
 
                     dbConn = new SqliteConnection("URI=file:LocalUserStatistics.db,version=3");
                     dbConn.Open();
-                    CheckAndUpdateDatabase(dbConn);
+                    CreateTables(dbConn);
 
                     Prototype_distributor protodep = new Prototype_distributor();
                     Updater_distributor updatedep = new Updater_distributor();
@@ -131,7 +131,7 @@ namespace OpenSim.Region.UserStatistics
             }
         }
 
-        public void ReceiveClassicSimStatsPacket(SimStats stats)
+        private void ReceiveClassicSimStatsPacket(SimStats stats)
         {
             if (!enabled)
             {
@@ -163,7 +163,7 @@ namespace OpenSim.Region.UserStatistics
             }
         }
         
-        public Hashtable HandleUnknownCAPSRequest(Hashtable request)
+        private Hashtable HandleUnknownCAPSRequest(Hashtable request)
         {
             //string regpath = request["uri"].ToString();
             int response_code = 200;
@@ -178,7 +178,7 @@ namespace OpenSim.Region.UserStatistics
             return responsedata;
         }
 
-        public Hashtable HandleStatsRequest(Hashtable request)
+        private Hashtable HandleStatsRequest(Hashtable request)
         {
             lastHit = System.Environment.TickCount;
             Hashtable responsedata = new Hashtable();
@@ -237,36 +237,12 @@ namespace OpenSim.Region.UserStatistics
 
             return responsedata;
         }
-       
-        public void CheckAndUpdateDatabase(SqliteConnection db)
-        {
-            lock (db)
-            {
-                // TODO: FIXME: implement stats migrations
-                const string SQL = @"SELECT * FROM migrations LIMIT 1";
-
-                using (SqliteCommand cmd = new SqliteCommand(SQL, db))
-                {
-                    try
-                    {
-                        cmd.ExecuteNonQuery();
-                    }
-                    catch (SqliteSyntaxException)
-                    {
-                        CreateTables(db);
-                    }
-                }
-            }
-        }
 
-        public void CreateTables(SqliteConnection db)
+        private void CreateTables(SqliteConnection db)
         {
             using (SqliteCommand createcmd = new SqliteCommand(SQL_STATS_TABLE_CREATE, db))
             {
                 createcmd.ExecuteNonQuery();
-
-                createcmd.CommandText = SQL_MIGRA_TABLE_CREATE;
-                createcmd.ExecuteNonQuery();
             }
         }
 
@@ -301,7 +277,7 @@ namespace OpenSim.Region.UserStatistics
             get { return true; }
         }
 
-        public void OnRegisterCaps(UUID agentID, Caps caps)
+        private void OnRegisterCaps(UUID agentID, Caps caps)
         {
 //            m_log.DebugFormat("[WEB STATS MODULE]: OnRegisterCaps: agentID {0} caps {1}", agentID, caps);
 
@@ -316,7 +292,7 @@ namespace OpenSim.Region.UserStatistics
                                                        }));
         }
 
-        public void OnDeRegisterCaps(UUID agentID, Caps caps)
+        private void OnDeRegisterCaps(UUID agentID, Caps caps)
         {
         }
 
@@ -336,7 +312,7 @@ namespace OpenSim.Region.UserStatistics
             }
         }
 
-        public void OnMakeRootAgent(ScenePresence agent)
+        private void OnMakeRootAgent(ScenePresence agent)
         {
             UUID regionUUID = GetRegionUUIDFromHandle(agent.RegionHandle);
 
@@ -365,11 +341,11 @@ namespace OpenSim.Region.UserStatistics
             }
         }
 
-        public void OnMakeChildAgent(ScenePresence agent)
+        private void OnMakeChildAgent(ScenePresence agent)
         {
         }
 
-        public void OnClientClosed(UUID agentID, Scene scene)
+        private void OnClientClosed(UUID agentID, Scene scene)
         {
             lock (m_sessions)
             {
@@ -380,7 +356,7 @@ namespace OpenSim.Region.UserStatistics
             }
         }
 
-        public string readLogLines(int amount)
+        private string readLogLines(int amount)
         {
             Encoding encoding = Encoding.ASCII;
             int sizeOfChar = encoding.GetByteCount("\n");
@@ -418,7 +394,7 @@ namespace OpenSim.Region.UserStatistics
             return encoding.GetString(buffer);
         }
 
-        public UUID GetRegionUUIDFromHandle(ulong regionhandle)
+        private UUID GetRegionUUIDFromHandle(ulong regionhandle)
         {
             lock (m_scenes)
             {
@@ -441,17 +417,17 @@ namespace OpenSim.Region.UserStatistics
         /// <param name="agentID"></param>
         /// <param name="caps"></param>
         /// <returns></returns>
-        public string ViewerStatsReport(string request, string path, string param,
+        private string ViewerStatsReport(string request, string path, string param,
                                       UUID agentID, Caps caps)
         {
 //            m_log.DebugFormat("[WEB STATS MODULE]: Received viewer starts report from {0}", agentID);
  
-            UpdateUserStats(ParseViewerStats(request,agentID), dbConn);
+            UpdateUserStats(ParseViewerStats(request, agentID), dbConn);
 
             return String.Empty;
         }
 
-        public UserSessionID ParseViewerStats(string request, UUID agentID)
+        private UserSessionID ParseViewerStats(string request, UUID agentID)
         {
             UserSessionID uid = new UserSessionID();
             UserSessionData usd;
@@ -592,14 +568,14 @@ namespace OpenSim.Region.UserStatistics
             return uid;
         }
 
-        public void UpdateUserStats(UserSessionID uid, SqliteConnection db)
+        private void UpdateUserStats(UserSessionID uid, SqliteConnection db)
         {
             if (uid.session_id == UUID.Zero)
                 return;
 
             lock (db)
             {
-                using (SqliteCommand updatecmd = new SqliteCommand(SQL_STATS_TABLE_UPDATE, db))
+                using (SqliteCommand updatecmd = new SqliteCommand(SQL_STATS_TABLE_INSERT, db))
                 {
                     updatecmd.Parameters.Add(new SqliteParameter(":session_id", uid.session_data.session_id.ToString()));
                     updatecmd.Parameters.Add(new SqliteParameter(":agent_id", uid.session_data.agent_id.ToString()));
@@ -648,44 +624,26 @@ namespace OpenSim.Region.UserStatistics
                     updatecmd.Parameters.Add(new SqliteParameter(":f_dropped", uid.session_data.f_dropped));
                     updatecmd.Parameters.Add(new SqliteParameter(":f_failed_resends", uid.session_data.f_failed_resends));
                     updatecmd.Parameters.Add(new SqliteParameter(":f_invalid", uid.session_data.f_invalid));
-    
                     updatecmd.Parameters.Add(new SqliteParameter(":f_off_circuit", uid.session_data.f_off_circuit));
                     updatecmd.Parameters.Add(new SqliteParameter(":f_resent", uid.session_data.f_resent));
                     updatecmd.Parameters.Add(new SqliteParameter(":f_send_packet", uid.session_data.f_send_packet));
-    
-                    updatecmd.Parameters.Add(new SqliteParameter(":session_key", uid.session_data.session_id.ToString()));
-                    updatecmd.Parameters.Add(new SqliteParameter(":agent_key", uid.session_data.agent_id.ToString()));
-                    updatecmd.Parameters.Add(new SqliteParameter(":region_key", uid.session_data.region_id.ToString()));
 
-//                    m_log.DebugFormat("[WEB STATS MODULE]: Database stats update for {0}", uid.session_data.agent_id);
-
-                    int result = updatecmd.ExecuteNonQuery();
-
-                    if (result == 0)
-                    {
-//                        m_log.DebugFormat("[WEB STATS MODULE]: Database stats insert for {0}", uid.session_data.agent_id);
+//                        StringBuilder parameters = new StringBuilder();
+//                        SqliteParameterCollection spc = updatecmd.Parameters;
+//                        foreach (SqliteParameter sp in spc)
+//                            parameters.AppendFormat("{0}={1},", sp.ParameterName, sp.Value);
+//
+//                        m_log.DebugFormat("[WEB STATS MODULE]: Parameters {0}", parameters);
 
-                        updatecmd.CommandText = SQL_STATS_TABLE_INSERT;
+//                    m_log.DebugFormat("[WEB STATS MODULE]: Database stats update for {0}", uid.session_data.agent_id);
 
-                        try
-                        {
-                            updatecmd.ExecuteNonQuery();
-                        }
-                        catch (Exception e)
-                        {
-                            m_log.WarnFormat(
-                                "[WEB STATS MODULE]: failed to write stats for {0}, storage Execution Exception {1}{2}",
-                                uid.session_data.agent_id, e.Message, e.StackTrace);
-                        }
-                    }
+                    updatecmd.ExecuteNonQuery();
                 }
             }
         }
 
         #region SQL
-        private const string SQL_MIGRA_TABLE_CREATE = @"create table migrations(name varchar(100), version int)";
-
-        private const string SQL_STATS_TABLE_CREATE = @"CREATE TABLE stats_session_data (
+        private const string SQL_STATS_TABLE_CREATE = @"CREATE TABLE IF NOT EXISTS stats_session_data (
                session_id VARCHAR(36) NOT NULL PRIMARY KEY,
                agent_id VARCHAR(36) NOT NULL DEFAULT '',
                region_id VARCHAR(36) NOT NULL DEFAULT '',
@@ -735,11 +693,11 @@ namespace OpenSim.Region.UserStatistics
                f_send_packet INT NOT NULL DEFAULT '0'
             );";
 
-        private const string SQL_STATS_TABLE_INSERT = @"INSERT INTO stats_session_data (
+        private const string SQL_STATS_TABLE_INSERT = @"INSERT OR REPLACE INTO stats_session_data (
 session_id, agent_id, region_id, last_updated, remote_ip, name_f, name_l, avg_agents_in_view, min_agents_in_view, max_agents_in_view, 
 mode_agents_in_view, avg_fps, min_fps, max_fps, mode_fps, a_language, mem_use, meters_traveled, avg_ping, min_ping, max_ping, mode_ping, 
 regions_visited, run_time, avg_sim_fps, min_sim_fps, max_sim_fps, mode_sim_fps, start_time, client_version, s_cpu, s_gpu, s_os, s_ram,
-d_object_kb, d_texture_kb, n_in_kb, n_in_pk, n_out_kb, n_out_pk, f_dropped, f_failed_resends, f_invalid, f_invalid, f_off_circuit,
+d_object_kb, d_texture_kb, d_world_kb, n_in_kb, n_in_pk, n_out_kb, n_out_pk, f_dropped, f_failed_resends, f_invalid, f_off_circuit,
 f_resent, f_send_packet
 )
 VALUES
@@ -747,62 +705,13 @@ VALUES
 :session_id, :agent_id, :region_id, :last_updated, :remote_ip, :name_f, :name_l, :avg_agents_in_view, :min_agents_in_view, :max_agents_in_view, 
 :mode_agents_in_view, :avg_fps, :min_fps, :max_fps, :mode_fps, :a_language, :mem_use, :meters_traveled, :avg_ping, :min_ping, :max_ping, :mode_ping, 
 :regions_visited, :run_time, :avg_sim_fps, :min_sim_fps, :max_sim_fps, :mode_sim_fps, :start_time, :client_version, :s_cpu, :s_gpu, :s_os, :s_ram,
-:d_object_kb, :d_texture_kb, :n_in_kb, :n_in_pk, :n_out_kb, :n_out_pk, :f_dropped, :f_failed_resends, :f_invalid, :f_invalid, :f_off_circuit,
+:d_object_kb, :d_texture_kb, :d_world_kb, :n_in_kb, :n_in_pk, :n_out_kb, :n_out_pk, :f_dropped, :f_failed_resends, :f_invalid, :f_off_circuit,
 :f_resent, :f_send_packet
 )
 ";
 
-        private const string SQL_STATS_TABLE_UPDATE = @"
-UPDATE stats_session_data 
-set session_id=:session_id,
-    agent_id=:agent_id,
-    region_id=:region_id,
-    last_updated=:last_updated,
-    remote_ip=:remote_ip,
-    name_f=:name_f,
-    name_l=:name_l,
-    avg_agents_in_view=:avg_agents_in_view,
-    min_agents_in_view=:min_agents_in_view,
-    max_agents_in_view=:max_agents_in_view,
-    mode_agents_in_view=:mode_agents_in_view,
-    avg_fps=:avg_fps,
-    min_fps=:min_fps,
-    max_fps=:max_fps,
-    mode_fps=:mode_fps,
-    a_language=:a_language,
-    mem_use=:mem_use,
-    meters_traveled=:meters_traveled,
-    avg_ping=:avg_ping,
-    min_ping=:min_ping,
-    max_ping=:max_ping,
-    mode_ping=:mode_ping,
-    regions_visited=:regions_visited,
-    run_time=:run_time,
-    avg_sim_fps=:avg_sim_fps,
-    min_sim_fps=:min_sim_fps,
-    max_sim_fps=:max_sim_fps,
-    mode_sim_fps=:mode_sim_fps,
-    start_time=:start_time,
-    client_version=:client_version,
-    s_cpu=:s_cpu,
-    s_gpu=:s_gpu,
-    s_os=:s_os,
-    s_ram=:s_ram,
-    d_object_kb=:d_object_kb,
-    d_texture_kb=:d_texture_kb,
-    d_world_kb=:d_world_kb,
-    n_in_kb=:n_in_kb,
-    n_in_pk=:n_in_pk,
-    n_out_kb=:n_out_kb,
-    n_out_pk=:n_out_pk,
-    f_dropped=:f_dropped,
-    f_failed_resends=:f_failed_resends,
-    f_invalid=:f_invalid,
-    f_off_circuit=:f_off_circuit,
-    f_resent=:f_resent,
-    f_send_packet=:f_send_packet
-WHERE session_id=:session_key AND agent_id=:agent_key AND region_id=:region_key";
-        #endregion
+    #endregion
+
     }
 
     public static class UserSessionUtil
diff --git a/OpenSim/Services/Connectors/Grid/GridServiceConnector.cs b/OpenSim/Services/Connectors/Grid/GridServiceConnector.cs
index 7deaf95..f982cc1 100644
--- a/OpenSim/Services/Connectors/Grid/GridServiceConnector.cs
+++ b/OpenSim/Services/Connectors/Grid/GridServiceConnector.cs
@@ -116,29 +116,36 @@ namespace OpenSim.Services.Connectors
                     }
                     else if (replyData.ContainsKey("Result")&& (replyData["Result"].ToString().ToLower() == "failure"))
                     {
-                        m_log.DebugFormat("[GRID CONNECTOR]: Registration failed: {0}", replyData["Message"].ToString());
+                        m_log.ErrorFormat(
+                            "[GRID CONNECTOR]: Registration failed: {0} when contacting {1}", replyData["Message"], uri);
+
                         return replyData["Message"].ToString();
                     }
                     else if (!replyData.ContainsKey("Result"))
                     {
-                        m_log.DebugFormat("[GRID CONNECTOR]: reply data does not contain result field");
+                        m_log.ErrorFormat(
+                            "[GRID CONNECTOR]: reply data does not contain result field when contacting {0}", uri);
                     }
                     else
                     {
-                        m_log.DebugFormat("[GRID CONNECTOR]: unexpected result {0}", replyData["Result"].ToString());
-                        return "Unexpected result "+replyData["Result"].ToString();
+                        m_log.ErrorFormat(
+                            "[GRID CONNECTOR]: unexpected result {0} when contacting {1}", replyData["Result"], uri);
+
+                        return "Unexpected result " + replyData["Result"].ToString();
                     }
-                    
                 }
                 else
-                    m_log.DebugFormat("[GRID CONNECTOR]: RegisterRegion received null reply");
+                {
+                    m_log.ErrorFormat(
+                        "[GRID CONNECTOR]: RegisterRegion received null reply when contacting grid server at {0}", uri);
+                }
             }
             catch (Exception e)
             {
-                m_log.DebugFormat("[GRID CONNECTOR]: Exception when contacting grid server at {0}: {1}", uri, e.Message);
+                m_log.ErrorFormat("[GRID CONNECTOR]: Exception when contacting grid server at {0}: {1}", uri, e.Message);
             }
 
-            return "Error communicating with grid service";
+            return string.Format("Error communicating with the grid service at {0}", uri);
         }
 
         public bool DeregisterRegion(UUID regionID)
diff --git a/OpenSim/Services/HypergridService/HGSuitcaseInventoryService.cs b/OpenSim/Services/HypergridService/HGSuitcaseInventoryService.cs
index b6ec558..53fbea6 100644
--- a/OpenSim/Services/HypergridService/HGSuitcaseInventoryService.cs
+++ b/OpenSim/Services/HypergridService/HGSuitcaseInventoryService.cs
@@ -107,9 +107,8 @@ namespace OpenSim.Services.HypergridService
         public override List<InventoryFolderBase> GetInventorySkeleton(UUID principalID)
         {
             XInventoryFolder suitcase = GetSuitcaseXFolder(principalID);
-            XInventoryFolder root = GetRootXFolder(principalID);
 
-            List<XInventoryFolder> tree = GetFolderTree(suitcase.folderID);
+            List<XInventoryFolder> tree = GetFolderTree(principalID, suitcase.folderID);
             if (tree == null || (tree != null && tree.Count == 0))
                 return null;
 
@@ -119,7 +118,7 @@ namespace OpenSim.Services.HypergridService
                 folders.Add(ConvertToOpenSim(x));
             }
 
-            SetAsRootFolder(suitcase, root);
+            SetAsNormalFolder(suitcase);
             folders.Add(ConvertToOpenSim(suitcase));
 
             return folders;
@@ -134,12 +133,11 @@ namespace OpenSim.Services.HypergridService
             userInventory.Items = new List<InventoryItemBase>();
 
             XInventoryFolder suitcase = GetSuitcaseXFolder(userID);
-            XInventoryFolder root = GetRootXFolder(userID);
 
-            List<XInventoryFolder> tree = GetFolderTree(suitcase.folderID);
+            List<XInventoryFolder> tree = GetFolderTree(userID, suitcase.folderID);
             if (tree == null || (tree != null && tree.Count == 0))
             {
-                SetAsRootFolder(suitcase, root);
+                SetAsNormalFolder(suitcase);
                 userInventory.Folders.Add(ConvertToOpenSim(suitcase));
                 return userInventory;
             }
@@ -164,7 +162,7 @@ namespace OpenSim.Services.HypergridService
                 userInventory.Items.AddRange(items);
             }
 
-            SetAsRootFolder(suitcase, root);
+            SetAsNormalFolder(suitcase);
             userInventory.Folders.Add(ConvertToOpenSim(suitcase));
 
             m_log.DebugFormat("[HG SUITCASE INVENTORY SERVICE]: GetUserInventory for user {0} returning {1} folders and {2} items",
@@ -175,14 +173,13 @@ namespace OpenSim.Services.HypergridService
         public override InventoryFolderBase GetRootFolder(UUID principalID)
         {
             m_log.DebugFormat("[HG SUITCASE INVENTORY SERVICE]: GetRootFolder for {0}", principalID);
-            if (m_Database == null)
-                m_log.ErrorFormat("[XXX]: m_Database is NULL!");
 
             // Let's find out the local root folder
             XInventoryFolder root = GetRootXFolder(principalID); ;
             if (root == null)
             {
                 m_log.WarnFormat("[HG SUITCASE INVENTORY SERVICE]: Unable to retrieve local root folder for user {0}", principalID);
+                return null;
             }
 
             // Warp! Root folder for travelers is the suitcase folder
@@ -202,7 +199,7 @@ namespace OpenSim.Services.HypergridService
                 CreateSystemFolders(principalID, suitcase.folderID);
             }
 
-            SetAsRootFolder(suitcase, root);
+            SetAsNormalFolder(suitcase);
 
             return ConvertToOpenSim(suitcase);
         }
@@ -271,9 +268,8 @@ namespace OpenSim.Services.HypergridService
         public override InventoryCollection GetFolderContent(UUID principalID, UUID folderID)
         {
             InventoryCollection coll = null;
-            XInventoryFolder suitcase = GetSuitcaseXFolder(principalID);
 
-            if (!IsWithinSuitcaseTree(folderID, suitcase))
+            if (!IsWithinSuitcaseTree(principalID, folderID))
                 return new InventoryCollection();
 
             coll = base.GetFolderContent(principalID, folderID);
@@ -290,9 +286,7 @@ namespace OpenSim.Services.HypergridService
         {
             // Let's do a bit of sanity checking, more than the base service does
             // make sure the given folder exists under the suitcase tree of this user
-            XInventoryFolder suitcase = GetSuitcaseXFolder(principalID);
-
-            if (!IsWithinSuitcaseTree(folderID, suitcase))
+            if (!IsWithinSuitcaseTree(principalID, folderID))
                 return new List<InventoryItemBase>();
 
             return base.GetFolderItems(principalID, folderID);
@@ -303,21 +297,27 @@ namespace OpenSim.Services.HypergridService
             m_log.WarnFormat("[HG SUITCASE INVENTORY SERVICE]: AddFolder {0} {1}", folder.Name, folder.ParentID);
             // Let's do a bit of sanity checking, more than the base service does
             // make sure the given folder's parent folder exists under the suitcase tree of this user
-            XInventoryFolder suitcase = GetSuitcaseXFolder(folder.Owner);
 
-            if (!IsWithinSuitcaseTree(folder.ParentID, suitcase))
+            if (!IsWithinSuitcaseTree(folder.Owner, folder.ParentID))
                 return false;
 
             // OK, it's legit
-            return base.AddFolder(folder);
+            if (base.AddFolder(folder))
+            {
+                List<XInventoryFolder> tree;
+                if (m_SuitcaseTrees.TryGetValue(folder.Owner, out tree))
+                    tree.Add(ConvertFromOpenSim(folder));
+
+                return true;
+            }
+
+            return false;
         }
 
         public override bool UpdateFolder(InventoryFolderBase folder)
         {
-            XInventoryFolder suitcase = GetSuitcaseXFolder(folder.Owner);
-
             m_log.DebugFormat("[HG SUITCASE INVENTORY SERVICE]: Update folder {0}, version {1}", folder.ID, folder.Version);
-            if (!IsWithinSuitcaseTree(folder.ID, suitcase))
+            if (!IsWithinSuitcaseTree(folder.Owner, folder.ID))
             {
                 m_log.DebugFormat("[HG SUITCASE INVENTORY SERVICE]: folder {0} not within Suitcase tree", folder.Name);
                 return false;
@@ -329,9 +329,8 @@ namespace OpenSim.Services.HypergridService
 
         public override bool MoveFolder(InventoryFolderBase folder)
         {
-            XInventoryFolder suitcase = GetSuitcaseXFolder(folder.Owner);
-
-            if (!IsWithinSuitcaseTree(folder.ID, suitcase) || !IsWithinSuitcaseTree(folder.ParentID, suitcase))
+            if (!IsWithinSuitcaseTree(folder.Owner, folder.ID) || 
+                !IsWithinSuitcaseTree(folder.Owner, folder.ParentID))
                 return false;
 
             return base.MoveFolder(folder);
@@ -353,9 +352,7 @@ namespace OpenSim.Services.HypergridService
         {
             // Let's do a bit of sanity checking, more than the base service does
             // make sure the given folder's parent folder exists under the suitcase tree of this user
-            XInventoryFolder suitcase = GetSuitcaseXFolder(item.Owner);
-
-            if (!IsWithinSuitcaseTree(item.Folder, suitcase))
+            if (!IsWithinSuitcaseTree(item.Owner, item.Folder))
                 return false;
 
             // OK, it's legit
@@ -365,9 +362,7 @@ namespace OpenSim.Services.HypergridService
 
         public override bool UpdateItem(InventoryItemBase item)
         {
-            XInventoryFolder suitcase = GetSuitcaseXFolder(item.Owner);
-
-            if (!IsWithinSuitcaseTree(item.Folder, suitcase))
+            if (!IsWithinSuitcaseTree(item.Owner, item.Folder))
                 return false;
 
             return base.UpdateItem(item);
@@ -377,9 +372,7 @@ namespace OpenSim.Services.HypergridService
         {
             // Principal is b0rked. *sigh*
 
-            XInventoryFolder suitcase = GetSuitcaseXFolder(items[0].Owner);
-
-            if (!IsWithinSuitcaseTree(items[0].Folder, suitcase))
+            if (!IsWithinSuitcaseTree(items[0].Owner, items[0].Folder))
                 return false;
 
             return base.MoveItems(principalID, items);
@@ -400,15 +393,8 @@ namespace OpenSim.Services.HypergridService
                     item.Name, item.ID, item.Folder);
                 return null;
             }
-            XInventoryFolder suitcase = GetSuitcaseXFolder(it.Owner);
-            if (suitcase == null)
-            {
-                m_log.DebugFormat("[HG SUITCASE INVENTORY SERVICE]: Root or Suitcase are null for user {0}",
-                    it.Owner);
-                return null;
-            }
 
-            if (!IsWithinSuitcaseTree(it.Folder, suitcase))
+            if (!IsWithinSuitcaseTree(it.Owner, it.Folder))
             {
                 m_log.DebugFormat("[HG SUITCASE INVENTORY SERVICE]: Item {0} (folder {1}) is not within Suitcase",
                     it.Name, it.Folder);
@@ -431,9 +417,7 @@ namespace OpenSim.Services.HypergridService
 
             if (f != null)
             {
-                XInventoryFolder suitcase = GetSuitcaseXFolder(f.Owner);
-
-                if (!IsWithinSuitcaseTree(f.ID, suitcase))
+                if (!IsWithinSuitcaseTree(f.Owner, f.ID))
                     return null;
             }
 
@@ -481,22 +465,37 @@ namespace OpenSim.Services.HypergridService
 
             if (folders != null && folders.Length > 0)
                 return folders[0];
+            
+            // check to see if we have the old Suitcase folder
+            folders = m_Database.GetFolders(
+                    new string[] { "agentID", "folderName", "parentFolderID" },
+                    new string[] { principalID.ToString(), "My Suitcase", UUID.Zero.ToString() });
+            if (folders != null && folders.Length > 0)
+            {
+                // Move it to under the root folder
+                XInventoryFolder root = GetRootXFolder(principalID);
+                folders[0].parentFolderID = root.folderID;
+                folders[0].type = 100;
+                m_Database.StoreFolder(folders[0]);
+                return folders[0];
+            }
+
             return null;
         }
 
-        private void SetAsRootFolder(XInventoryFolder suitcase, XInventoryFolder root)
+        private void SetAsNormalFolder(XInventoryFolder suitcase)
         {
             suitcase.type = (short)AssetType.Folder;
         }
 
-        private List<XInventoryFolder> GetFolderTree(UUID folder)
+        private List<XInventoryFolder> GetFolderTree(UUID principalID, UUID folder)
         {
             List<XInventoryFolder> t = null;
-            if (m_SuitcaseTrees.TryGetValue(folder, out t))
+            if (m_SuitcaseTrees.TryGetValue(principalID, out t))
                 return t;
 
             t = GetFolderTreeRecursive(folder);
-            m_SuitcaseTrees.AddOrUpdate(folder, t, 120);
+            m_SuitcaseTrees.AddOrUpdate(principalID, t, 5*60); // 5minutes
             return t;
         }
 
@@ -528,11 +527,18 @@ namespace OpenSim.Services.HypergridService
         /// <param name="root"></param>
         /// <param name="suitcase"></param>
         /// <returns></returns>
-        private bool IsWithinSuitcaseTree(UUID folderID, XInventoryFolder suitcase)
+        private bool IsWithinSuitcaseTree(UUID principalID, UUID folderID)
         {
+            XInventoryFolder suitcase = GetSuitcaseXFolder(principalID);
+            if (suitcase == null)
+            {
+                m_log.WarnFormat("[HG SUITCASE INVENTORY SERVICE]: User {0} does not have a Suitcase folder", principalID);
+                return false;
+            }
+
             List<XInventoryFolder> tree = new List<XInventoryFolder>();
             tree.Add(suitcase); // Warp! the tree is the real root folder plus the children of the suitcase folder
-            tree.AddRange(GetFolderTree(suitcase.folderID));
+            tree.AddRange(GetFolderTree(principalID, suitcase.folderID));
             XInventoryFolder f = tree.Find(delegate(XInventoryFolder fl)
             {
                 if (fl.folderID == folderID) return true;