17 files changed, 1096 insertions, 83 deletions

diff --git a/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs b/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
index d7120a5..1f3582c 100644
--- a/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
+++ b/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
@@ -6151,7 +6151,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             DelinkObjects handlerDelinkObjects = OnDelinkObjects;
             if (handlerDelinkObjects != null)
             {
-                handlerDelinkObjects(prims);
+                handlerDelinkObjects(prims, this);
             }
 
             return true;
@@ -11820,4 +11820,4 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             OutPacket(dialog, ThrottleOutPacketType.Task);
         }
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs b/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
index 312db38..23d5b3c 100644
--- a/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
@@ -149,7 +149,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
 
             if (m_FriendsService == null)
             {
-                m_log.Error("[FRIENDS]: No Connector defined in section Friends, or filed to load, cannot continue");
+                m_log.Error("[FRIENDS]: No Connector defined in section Friends, or failed to load, cannot continue");
                 throw new Exception("Connector load error");
             }
 
diff --git a/OpenSim/Region/CoreModules/Resources/CoreModulePlugin.addin.xml b/OpenSim/Region/CoreModules/Resources/CoreModulePlugin.addin.xml
index aaa318c..0a5ff3f 100644
--- a/OpenSim/Region/CoreModules/Resources/CoreModulePlugin.addin.xml
+++ b/OpenSim/Region/CoreModules/Resources/CoreModulePlugin.addin.xml
@@ -45,6 +45,7 @@
         <RegionModule id="HGAssetBroker" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset.HGAssetBroker" />
         <RegionModule id="LocalInventoryServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory.LocalInventoryServicesConnector" />
         <RegionModule id="RemoteInventoryServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory.RemoteInventoryServicesConnector" />
+        <RegionModule id="RemoteXInventoryServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory.RemoteXInventoryServicesConnector" />
         <RegionModule id="HGInventoryBroker" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory.HGInventoryBroker" />
         <RegionModule id="LocalNeighbourServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.Neighbour.LocalNeighbourServicesConnector" />
         <RegionModule id="RemoteNeighbourServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectorsOut.Neighbour.RemoteNeighbourServicesConnector" />
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/HGInventoryBroker2.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/HGInventoryBroker2.cs
new file mode 100644
index 0000000..3509161
--- /dev/null
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/HGInventoryBroker2.cs
@@ -0,0 +1,618 @@
+/*
+ * 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 log4net;
+using Nini.Config;
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+using OpenSim.Framework;
+
+using OpenSim.Server.Base;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Services.Interfaces;
+using OpenSim.Services.Connectors;
+using OpenMetaverse;
+
+namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory
+{
+    public class HGInventoryBroker2 : INonSharedRegionModule, IInventoryService
+    {
+        private static readonly ILog m_log =
+                LogManager.GetLogger(
+                MethodBase.GetCurrentMethod().DeclaringType);
+
+        private static bool m_Initialized = false;
+        private static bool m_Enabled = false;
+
+        private static IInventoryService m_LocalGridInventoryService;
+        private static ISessionAuthInventoryService m_HGService; // obsolete
+        private Dictionary<string, IInventoryService> m_connectors = new Dictionary<string, IInventoryService>();
+
+        // A cache of userIDs --> ServiceURLs, for HGBroker only
+        protected Dictionary<UUID, string> m_InventoryURLs;
+
+        private Scene m_Scene;
+        private List<Scene> m_Scenes = new List<Scene>();
+
+        private IUserAccountService m_UserAccountService; 
+
+        public Type ReplaceableInterface 
+        {
+            get { return null; }
+        }
+
+        public string Name
+        {
+            get { return "HGInventoryBroker2"; }
+        }
+
+        public void Initialise(IConfigSource source)
+        {
+            if (!m_Initialized)
+            {
+                IConfig moduleConfig = source.Configs["Modules"];
+                if (moduleConfig != null)
+                {
+                    string name = moduleConfig.GetString("InventoryServices", "");
+                    if (name == Name)
+                    {
+                        IConfig inventoryConfig = source.Configs["InventoryService"];
+                        if (inventoryConfig == null)
+                        {
+                            m_log.Error("[HG INVENTORY CONNECTOR]: InventoryService missing from OpenSim.ini");
+                            return;
+                        }
+
+                        string localDll = inventoryConfig.GetString("LocalGridInventoryService",
+                                String.Empty);
+                        string HGDll = inventoryConfig.GetString("HypergridInventoryService",
+                                String.Empty);
+
+                        if (localDll == String.Empty)
+                        {
+                            m_log.Error("[HG INVENTORY CONNECTOR]: No LocalGridInventoryService named in section InventoryService");
+                            //return;
+                            throw new Exception("Unable to proceed. Please make sure your ini files in config-include are updated according to .example's");
+                        }
+
+                        if (HGDll == String.Empty)
+                        {
+                            m_log.Error("[HG INVENTORY CONNECTOR]: No HypergridInventoryService named in section InventoryService");
+                            //return;
+                            throw new Exception("Unable to proceed. Please make sure your ini files in config-include are updated according to .example's");
+                        }
+
+                        Object[] args = new Object[] { source };
+                        m_LocalGridInventoryService =
+                                ServerUtils.LoadPlugin<IInventoryService>(localDll,
+                                args);
+
+                        m_HGService =
+                                ServerUtils.LoadPlugin<ISessionAuthInventoryService>(HGDll,
+                                args);
+
+                        if (m_LocalGridInventoryService == null)
+                        {
+                            m_log.Error("[HG INVENTORY CONNECTOR]: Can't load local inventory service");
+                            return;
+                        }
+                        if (m_HGService == null)
+                        {
+                            m_log.Error("[HG INVENTORY CONNECTOR]: Can't load hypergrid inventory service");
+                            return;
+                        }
+
+                        m_Enabled = true;
+                        m_log.Info("[HG INVENTORY CONNECTOR]: HG inventory broker enabled");
+                    }
+                }
+                m_Initialized = true;
+            }
+        }
+
+        public void PostInitialise()
+        {
+        }
+
+        public void Close()
+        {
+        }
+
+        public void AddRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+
+            m_Scene = scene;
+            m_Scenes.Add(scene);
+            m_UserAccountService = m_Scene.UserAccountService;
+
+            scene.RegisterModuleInterface<IInventoryService>(this);
+
+            scene.EventManager.OnMakeRootAgent += OnMakeRootAgent;
+            scene.EventManager.OnClientClosed += OnClientClosed;
+
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+
+            m_Scenes.Remove(scene);
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+
+            m_log.InfoFormat("[HG INVENTORY CONNECTOR]: Enabled HG inventory for region {0}", scene.RegionInfo.RegionName);
+
+        }
+
+        #region Cache
+
+        void OnMakeRootAgent(ScenePresence presence)
+        {
+            if (!m_InventoryURLs.ContainsKey(presence.UUID))
+                CacheInventoryServiceURL(presence.Scene, presence.UUID);
+        }
+
+        void OnClientClosed(UUID clientID, Scene scene)
+        {
+            if (m_InventoryURLs.ContainsKey(clientID)) // if it's in cache
+            {
+                ScenePresence sp = null;
+                foreach (Scene s in m_Scenes)
+                {
+                    s.TryGetScenePresence(clientID, out sp);
+                    if ((sp != null) && !sp.IsChildAgent && (s != scene))
+                    {
+                        m_log.DebugFormat("[INVENTORY CACHE]: OnClientClosed in {0}, but user {1} still in sim. Keeping inventoryURL in cache",
+                            scene.RegionInfo.RegionName, clientID);
+                        return;
+                    }
+                }
+
+                m_log.DebugFormat(
+                    "[INVENTORY CACHE]: OnClientClosed in {0}, user {1} out of sim. Dropping inventory URL",
+                    scene.RegionInfo.RegionName, clientID);
+                DropInventoryServiceURL(clientID);
+            }
+        }
+
+        /// <summary>
+        /// Gets the user's inventory URL from its serviceURLs, if the user is foreign,
+        /// and sticks it in the cache
+        /// </summary>
+        /// <param name="userID"></param>
+        private void CacheInventoryServiceURL(Scene scene, UUID userID)
+        {
+            if (scene.UserAccountService.GetUserAccount(scene.RegionInfo.ScopeID, userID) == null)
+            {
+                // The user does not have a local account; let's cache its service URL
+                string inventoryURL = string.Empty;
+                ScenePresence sp = null;
+                scene.TryGetScenePresence(userID, out sp);
+                if (sp != null)
+                {
+                    AgentCircuitData aCircuit = scene.AuthenticateHandler.GetAgentCircuitData(sp.ControllingClient.CircuitCode);
+                    if (aCircuit.ServiceURLs.ContainsKey("InventoryServerURI"))
+                    {
+                        inventoryURL = aCircuit.ServiceURLs["InventoryServerURI"].ToString();
+                        if (inventoryURL != null && inventoryURL != string.Empty)
+                        {
+                            inventoryURL = inventoryURL.Trim(new char[] { '/' });
+                            m_InventoryURLs.Add(userID, inventoryURL);
+                        }
+                    }
+                }
+            }
+        }
+
+        private void DropInventoryServiceURL(UUID userID)
+        {
+            lock (m_InventoryURLs)
+                if (m_InventoryURLs.ContainsKey(userID))
+                    m_InventoryURLs.Remove(userID);
+        }
+
+        public string GetInventoryServiceURL(UUID userID)
+        {
+            if (m_InventoryURLs.ContainsKey(userID))
+                return m_InventoryURLs[userID];
+
+            return null;
+        }
+        #endregion
+
+        #region IInventoryService
+
+        public bool CreateUserInventory(UUID userID)
+        {
+            return m_LocalGridInventoryService.CreateUserInventory(userID);
+        }
+
+        public List<InventoryFolderBase> GetInventorySkeleton(UUID userId)
+        {
+            return m_LocalGridInventoryService.GetInventorySkeleton(userId);
+        }
+
+        public InventoryCollection GetUserInventory(UUID userID)
+        {
+            return null;
+        }
+
+        public void GetUserInventory(UUID userID, InventoryReceiptCallback callback)
+        {
+        }
+
+        public InventoryFolderBase GetRootFolder(UUID userID)
+        {
+            m_log.DebugFormat("[HGInventory]: GetRootFolder for {0}", userID);
+
+            string invURL = GetInventoryServiceURL(userID);
+
+            if (invURL == null) // not there, forward to local inventory connector to resolve
+                return m_LocalGridInventoryService.GetRootFolder(userID);
+
+            IInventoryService connector = GetConnector(invURL);
+
+            return connector.GetRootFolder(userID);
+        }
+
+        public InventoryFolderBase GetFolderForType(UUID userID, AssetType type)
+        {
+            m_log.DebugFormat("[HGInventory]: GetFolderForType {0} type {1}", userID, type);
+
+            string invURL = GetInventoryServiceURL(userID);
+
+            if (invURL == null) // not there, forward to local inventory connector to resolve
+                return m_LocalGridInventoryService.GetFolderForType(userID, type);
+
+            IInventoryService connector = GetConnector(invURL);
+
+            return connector.GetFolderForType(userID, type);
+        }
+
+        public InventoryCollection GetFolderContent(UUID userID, UUID folderID)
+        {
+            m_log.Debug("[HGInventory]: GetFolderContent " + folderID);
+
+            string invURL = GetInventoryServiceURL(userID);
+
+            if (invURL == null) // not there, forward to local inventory connector to resolve
+                return m_LocalGridInventoryService.GetFolderContent(userID, folderID);
+
+            IInventoryService connector = GetConnector(invURL);
+
+            return connector.GetFolderContent(userID, folderID);
+
+        }
+
+        public  List<InventoryItemBase> GetFolderItems(UUID userID, UUID folderID)
+        {
+            m_log.Debug("[HGInventory]: GetFolderItems " + folderID);
+
+            string invURL = GetInventoryServiceURL(userID);
+
+            if (invURL == null) // not there, forward to local inventory connector to resolve
+                return m_LocalGridInventoryService.GetFolderItems(userID, folderID);
+
+            IInventoryService connector = GetConnector(invURL);
+
+            return connector.GetFolderItems(userID, folderID);
+
+        }
+
+        public  bool AddFolder(InventoryFolderBase folder)
+        {
+            if (folder == null)
+                return false;
+
+            m_log.Debug("[HGInventory]: AddFolder " + folder.ID);
+
+            string invURL = GetInventoryServiceURL(folder.Owner);
+
+            if (invURL == null) // not there, forward to local inventory connector to resolve
+                return m_LocalGridInventoryService.AddFolder(folder);
+
+            IInventoryService connector = GetConnector(invURL);
+
+            return connector.AddFolder(folder);
+        }
+
+        public  bool UpdateFolder(InventoryFolderBase folder)
+        {
+            if (folder == null)
+                return false;
+
+            m_log.Debug("[HGInventory]: UpdateFolder " + folder.ID);
+
+            string invURL = GetInventoryServiceURL(folder.Owner);
+
+            if (invURL == null) // not there, forward to local inventory connector to resolve
+                return m_LocalGridInventoryService.UpdateFolder(folder);
+
+            IInventoryService connector = GetConnector(invURL);
+
+            return connector.UpdateFolder(folder);
+        }
+
+        public  bool DeleteFolders(UUID ownerID, List<UUID> folderIDs)
+        {
+            if (folderIDs == null)
+                return false;
+            if (folderIDs.Count == 0)
+                return false;
+
+            m_log.Debug("[HGInventory]: DeleteFolders for " + ownerID);
+
+            string invURL = GetInventoryServiceURL(ownerID);
+
+            if (invURL == null) // not there, forward to local inventory connector to resolve
+                return m_LocalGridInventoryService.DeleteFolders(ownerID, folderIDs);
+
+            IInventoryService connector = GetConnector(invURL);
+
+            return connector.DeleteFolders(ownerID, folderIDs);
+        }
+
+        public  bool MoveFolder(InventoryFolderBase folder)
+        {
+            if (folder == null)
+                return false;
+
+            m_log.Debug("[HGInventory]: MoveFolder for " + folder.Owner);
+
+            string invURL = GetInventoryServiceURL(folder.Owner);
+
+            if (invURL == null) // not there, forward to local inventory connector to resolve
+                return m_LocalGridInventoryService.MoveFolder(folder);
+
+            IInventoryService connector = GetConnector(invURL);
+
+            return connector.MoveFolder(folder);
+        }
+
+        public  bool PurgeFolder(InventoryFolderBase folder)
+        {
+            if (folder == null)
+                return false;
+
+            m_log.Debug("[HGInventory]: PurgeFolder for " + folder.Owner);
+
+            string invURL = GetInventoryServiceURL(folder.Owner);
+
+            if (invURL == null) // not there, forward to local inventory connector to resolve
+                return m_LocalGridInventoryService.PurgeFolder(folder);
+
+            IInventoryService connector = GetConnector(invURL);
+
+            return connector.PurgeFolder(folder);
+        }
+
+        public bool AddItem(InventoryItemBase item)
+        {
+            if (item == null)
+                return false;
+
+            m_log.Debug("[HGInventory]: AddItem " + item.ID);
+
+            string invURL = GetInventoryServiceURL(item.Owner);
+
+            if (invURL == null) // not there, forward to local inventory connector to resolve
+                return m_LocalGridInventoryService.AddItem(item);
+
+            IInventoryService connector = GetConnector(invURL);
+
+            return connector.AddItem(item);
+        }
+
+        public  bool UpdateItem(InventoryItemBase item)
+        {
+            if (item == null)
+                return false;
+
+            m_log.Debug("[HGInventory]: UpdateItem " + item.ID);
+
+            string invURL = GetInventoryServiceURL(item.Owner);
+
+            if (invURL == null) // not there, forward to local inventory connector to resolve
+                return m_LocalGridInventoryService.UpdateItem(item);
+
+            IInventoryService connector = GetConnector(invURL);
+
+            return connector.UpdateItem(item);
+        }
+
+        public  bool MoveItems(UUID ownerID, List<InventoryItemBase> items)
+        {
+            if (items == null)
+                return false;
+            if (items.Count == 0)
+                return true;
+
+            m_log.Debug("[HGInventory]: MoveItems for " + ownerID);
+
+            string invURL = GetInventoryServiceURL(ownerID);
+
+            if (invURL == null) // not there, forward to local inventory connector to resolve
+                return m_LocalGridInventoryService.MoveItems(ownerID, items);
+
+            IInventoryService connector = GetConnector(invURL);
+
+            return connector.MoveItems(ownerID, items);
+        }
+
+        public  bool DeleteItems(UUID ownerID, List<UUID> itemIDs)
+        {
+            m_log.DebugFormat("[HG INVENTORY CONNECTOR]: Delete {0} items for user {1}", itemIDs.Count, ownerID);
+
+            if (itemIDs == null)
+                return false;
+            if (itemIDs.Count == 0)
+                return true;
+
+            m_log.Debug("[HGInventory]: DeleteItems for " + ownerID);
+
+            string invURL = GetInventoryServiceURL(ownerID);
+
+            if (invURL == null) // not there, forward to local inventory connector to resolve
+                return m_LocalGridInventoryService.DeleteItems(ownerID, itemIDs);
+
+            IInventoryService connector = GetConnector(invURL);
+
+            return connector.DeleteItems(ownerID, itemIDs);
+        }
+
+        public  InventoryItemBase GetItem(InventoryItemBase item)
+        {
+            if (item == null)
+                return null;
+            m_log.Debug("[HGInventory]: GetItem " + item.ID);
+
+            string invURL = GetInventoryServiceURL(item.Owner);
+
+            if (invURL == null) // not there, forward to local inventory connector to resolve
+                return m_LocalGridInventoryService.GetItem(item);
+
+            IInventoryService connector = GetConnector(invURL);
+
+            return connector.GetItem(item);
+        }
+
+        public  InventoryFolderBase GetFolder(InventoryFolderBase folder)
+        {
+            if (folder == null)
+                return null;
+
+            m_log.Debug("[HGInventory]: GetFolder " + folder.ID);
+
+            string invURL = GetInventoryServiceURL(folder.Owner);
+
+            if (invURL == null) // not there, forward to local inventory connector to resolve
+                return m_LocalGridInventoryService.GetFolder(folder);
+
+            IInventoryService connector = GetConnector(invURL);
+
+            return connector.GetFolder(folder);
+        }
+
+        public  bool HasInventoryForUser(UUID userID)
+        {
+            return false;
+        }
+
+        public  List<InventoryItemBase> GetActiveGestures(UUID userId)
+        {
+            return new List<InventoryItemBase>();
+        }
+
+        public  int GetAssetPermissions(UUID userID, UUID assetID)
+        {
+            m_log.Debug("[HGInventory]: GetAssetPermissions " + assetID);
+
+            string invURL = GetInventoryServiceURL(userID);
+
+            if (invURL == null) // not there, forward to local inventory connector to resolve
+                return m_LocalGridInventoryService.GetAssetPermissions(userID, assetID);
+
+            IInventoryService connector = GetConnector(invURL);
+
+            return connector.GetAssetPermissions(userID, assetID);
+        }
+
+        #endregion
+
+        private IInventoryService GetConnector(string url)
+        {
+            IInventoryService connector = null;
+            lock (m_connectors)
+            {
+                if (m_connectors.ContainsKey(url))
+                {
+                    connector = m_connectors[url];
+                }
+                else
+                {
+                    // We're instantiating this class explicitly, but this won't
+                    // work in general, because the remote grid may be running
+                    // an inventory server that has a different protocol.
+                    // Eventually we will want a piece of protocol asking
+                    // the remote server about its kind. Definitely cool thing to do!
+                    connector = new RemoteXInventoryServicesConnector(url);
+                    m_connectors.Add(url, connector);
+                }
+            }
+            return connector;
+        }
+
+
+        private UUID GetSessionID(UUID userID)
+        {
+            ScenePresence sp = null;
+            if (m_Scene.TryGetScenePresence(userID, out sp))
+            {
+                return sp.ControllingClient.SessionId;
+            }
+
+            m_log.DebugFormat("[HG INVENTORY CONNECTOR]: scene presence for {0} not found", userID);
+            return UUID.Zero;
+        }
+
+        private bool IsForeignUser(UUID userID, out string inventoryURL)
+        {
+            inventoryURL = string.Empty;
+            UserAccount account = null;
+            if (m_Scene.UserAccountService != null)
+                account = m_Scene.UserAccountService.GetUserAccount(m_Scene.RegionInfo.ScopeID, userID);
+
+            if (account == null) // foreign user
+            {
+                ScenePresence sp = null;
+                m_Scene.TryGetScenePresence(userID, out sp);
+                if (sp != null)
+                {
+                    AgentCircuitData aCircuit = m_Scene.AuthenticateHandler.GetAgentCircuitData(sp.ControllingClient.CircuitCode);
+                    if (aCircuit.ServiceURLs.ContainsKey("InventoryServerURI"))
+                    {
+                        inventoryURL = aCircuit.ServiceURLs["InventoryServerURI"].ToString();
+                        inventoryURL = inventoryURL.Trim(new char[] { '/' });
+                        return true;
+                    }
+                }
+            }
+            return false;
+        }
+
+
+    }
+}
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/InventoryCache.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/InventoryCache.cs
index 5e06580..9c6e1cd 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/InventoryCache.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/InventoryCache.cs
@@ -51,6 +51,9 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory
         // The cache proper
         protected Dictionary<UUID, Dictionary<AssetType, InventoryFolderBase>> m_InventoryCache;
 
+        // A cache of userIDs --> ServiceURLs, for HGBroker only
+        protected Dictionary<UUID, string> m_InventoryURLs;
+
         public virtual void Init(IConfigSource source, BaseInventoryConnector connector)
         {
             m_Scenes = new List<Scene>();
@@ -89,8 +92,11 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory
 
             // If not, go get them and place them in the cache
             Dictionary<AssetType, InventoryFolderBase> folders = CacheSystemFolders(presence.UUID);
+            CacheInventoryServiceURL(presence.Scene, presence.UUID);
+            
             m_log.DebugFormat("[INVENTORY CACHE]: OnMakeRootAgent in {0}, fetched system folders for {1} {2}: count {3}", 
                 presence.Scene.RegionInfo.RegionName, presence.Firstname, presence.Lastname, folders.Count);
+
         }
 
         void OnClientClosed(UUID clientID, Scene scene)
@@ -113,6 +119,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory
                     "[INVENTORY CACHE]: OnClientClosed in {0}, user {1} out of sim. Dropping system folders",
                     scene.RegionInfo.RegionName, clientID);
                 DropCachedSystemFolders(clientID);
+                DropInventoryServiceURL(clientID);
             }
         }
 
@@ -174,5 +181,49 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory
 
             return null;
         }
+
+        /// <summary>
+        /// Gets the user's inventory URL from its serviceURLs, if the user is foreign,
+        /// and sticks it in the cache
+        /// </summary>
+        /// <param name="userID"></param>
+        private void CacheInventoryServiceURL(Scene scene, UUID userID)
+        {
+            if (scene.UserAccountService.GetUserAccount(scene.RegionInfo.ScopeID, userID) == null)
+            {
+                // The user does not have a local account; let's cache its service URL
+                string inventoryURL = string.Empty;
+                ScenePresence sp = null;
+                scene.TryGetScenePresence(userID, out sp);
+                if (sp != null)
+                {
+                    AgentCircuitData aCircuit = scene.AuthenticateHandler.GetAgentCircuitData(sp.ControllingClient.CircuitCode);
+                    if (aCircuit.ServiceURLs.ContainsKey("InventoryServerURI"))
+                    {
+                        inventoryURL = aCircuit.ServiceURLs["InventoryServerURI"].ToString();
+                        if (inventoryURL != null && inventoryURL != string.Empty)
+                        {
+                            inventoryURL = inventoryURL.Trim(new char[] { '/' });
+                            m_InventoryURLs.Add(userID, inventoryURL);
+                        }
+                    }
+                }
+            }
+        }
+
+        private void DropInventoryServiceURL(UUID userID)
+        {
+            lock (m_InventoryURLs)
+                if (m_InventoryURLs.ContainsKey(userID))
+                    m_InventoryURLs.Remove(userID);
+        }
+
+        public string GetInventoryServiceURL(UUID userID)
+        {
+            if (m_InventoryURLs.ContainsKey(userID))
+                return m_InventoryURLs[userID];
+
+            return null;
+        }
     }
 }
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/RemoteXInventoryServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/RemoteXInventoryServiceConnector.cs
new file mode 100644
index 0000000..ac9e792
--- /dev/null
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/RemoteXInventoryServiceConnector.cs
@@ -0,0 +1,305 @@
+/*
+ * 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 log4net;
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+using Nini.Config;
+using OpenSim.Framework;
+using OpenSim.Framework.Statistics;
+
+using OpenSim.Services.Connectors;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Services.Interfaces;
+using OpenMetaverse;
+
+namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory
+{
+    public class RemoteXInventoryServicesConnector : ISharedRegionModule, IInventoryService
+    {
+        private static readonly ILog m_log =
+                LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        private bool m_Enabled = false;
+        private bool m_Initialized = false;
+        private Scene m_Scene;
+        private XInventoryServicesConnector m_RemoteConnector;
+
+        public Type ReplaceableInterface 
+        {
+            get { return null; }
+        }
+
+        public string Name
+        {
+            get { return "RemoteXInventoryServicesConnector"; }
+        }
+
+        public RemoteXInventoryServicesConnector()
+        {
+        }
+
+        public RemoteXInventoryServicesConnector(string url)
+        {
+            m_RemoteConnector = new XInventoryServicesConnector(url);
+        }
+
+        public RemoteXInventoryServicesConnector(IConfigSource source)
+        {
+            Init(source);
+        }
+
+        protected  void Init(IConfigSource source)
+        {
+            m_RemoteConnector = new XInventoryServicesConnector(source);
+        }
+
+
+        #region ISharedRegionModule
+
+        public void Initialise(IConfigSource source)
+        {
+            IConfig moduleConfig = source.Configs["Modules"];
+            if (moduleConfig != null)
+            {
+                string name = moduleConfig.GetString("InventoryServices", "");
+                if (name == Name)
+                {
+                    Init(source);
+                    m_Enabled = true;
+
+                    m_log.Info("[XINVENTORY CONNECTOR]: Remote XInventory enabled");
+                }
+            }
+        }
+
+        public void PostInitialise()
+        {
+        }
+
+        public void Close()
+        {
+        }
+
+        public void AddRegion(Scene scene)
+        {
+            m_Scene = scene;
+            //m_log.Debug("[XXXX] Adding scene " + m_Scene.RegionInfo.RegionName);
+
+            if (!m_Enabled)
+                return;
+
+            if (!m_Initialized)
+            {
+                m_Initialized = true;
+            }
+
+            scene.RegisterModuleInterface<IInventoryService>(this);
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+
+            m_log.InfoFormat("[XINVENTORY CONNECTOR]: Enabled remote XInventory for region {0}", scene.RegionInfo.RegionName);
+
+        }
+
+        #endregion ISharedRegionModule
+
+        #region IInventoryService
+
+        public  bool CreateUserInventory(UUID user)
+        {
+            return false;
+        }
+
+        public  List<InventoryFolderBase> GetInventorySkeleton(UUID userId)
+        {
+            return new List<InventoryFolderBase>();
+        }
+
+        public  InventoryCollection GetUserInventory(UUID userID)
+        {
+            return null;
+        }
+
+        public  void GetUserInventory(UUID userID, InventoryReceiptCallback callback)
+        {
+        }
+
+        public InventoryFolderBase GetRootFolder(UUID userID)
+        {
+            return m_RemoteConnector.GetRootFolder(userID);
+        }
+
+        public InventoryFolderBase GetFolderForType(UUID userID, AssetType type)
+        {
+            return m_RemoteConnector.GetFolderForType(userID, type);
+        }
+
+        public  Dictionary<AssetType, InventoryFolderBase> GetSystemFolders(UUID userID)
+        {
+            return m_RemoteConnector.GetSystemFolders(userID);
+        }
+
+        public  InventoryCollection GetFolderContent(UUID userID, UUID folderID)
+        {
+            return m_RemoteConnector.GetFolderContent(userID, folderID);
+        }
+
+        public  List<InventoryItemBase> GetFolderItems(UUID userID, UUID folderID)
+        {
+            return m_RemoteConnector.GetFolderItems(userID, folderID);
+        }
+
+        public  bool AddFolder(InventoryFolderBase folder)
+        {
+            if (folder == null)
+                return false;
+
+            return m_RemoteConnector.AddFolder(folder);
+        }
+
+        public  bool UpdateFolder(InventoryFolderBase folder)
+        {
+            if (folder == null)
+                return false;
+
+            return m_RemoteConnector.UpdateFolder(folder);
+        }
+
+        public  bool MoveFolder(InventoryFolderBase folder)
+        {
+            if (folder == null)
+                return false;
+
+            return m_RemoteConnector.MoveFolder(folder);
+        }
+
+        public  bool DeleteFolders(UUID ownerID, List<UUID> folderIDs)
+        {
+            if (folderIDs == null)
+                return false;
+            if (folderIDs.Count == 0)
+                return false;
+
+            return m_RemoteConnector.DeleteFolders(ownerID, folderIDs);
+        }
+
+
+        public  bool PurgeFolder(InventoryFolderBase folder)
+        {
+            if (folder == null)
+                return false;
+
+            return m_RemoteConnector.PurgeFolder(folder);
+        }
+
+        public  bool AddItem(InventoryItemBase item)
+        {
+            if (item == null)
+                return false;
+
+            return m_RemoteConnector.AddItem(item);
+        }
+
+        public  bool UpdateItem(InventoryItemBase item)
+        {
+            if (item == null)
+                return false;
+
+            return m_RemoteConnector.UpdateItem(item);
+        }
+
+        public  bool MoveItems(UUID ownerID, List<InventoryItemBase> items)
+        {
+            if (items == null)
+                return false;
+
+            return m_RemoteConnector.MoveItems(ownerID, items);
+        }
+
+
+        public  bool DeleteItems(UUID ownerID, List<UUID> itemIDs)
+        {
+            if (itemIDs == null)
+                return false;
+            if (itemIDs.Count == 0)
+                return true;
+
+            return m_RemoteConnector.DeleteItems(ownerID, itemIDs);
+        }
+
+        public  InventoryItemBase GetItem(InventoryItemBase item)
+        {
+            if (item == null)
+                return null;
+
+            return m_RemoteConnector.GetItem(item);
+        }
+
+        public  InventoryFolderBase GetFolder(InventoryFolderBase folder)
+        {
+            m_log.DebugFormat("[XINVENTORY CONNECTOR]: GetFolder {0}", folder.ID);
+            if (folder == null)
+                return null;
+
+            return m_RemoteConnector.GetFolder(folder);
+        }
+
+        public  bool HasInventoryForUser(UUID userID)
+        {
+            return false;
+        }
+
+        public  List<InventoryItemBase> GetActiveGestures(UUID userId)
+        {
+            return new List<InventoryItemBase>();
+        }
+
+        public  int GetAssetPermissions(UUID userID, UUID assetID)
+        {
+            return m_RemoteConnector.GetAssetPermissions(userID, assetID);
+        }
+
+
+        #endregion
+
+
+    }
+}
diff --git a/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs b/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
index 01359f0..69b247c 100644
--- a/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
+++ b/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
@@ -1721,7 +1721,7 @@ namespace OpenSim.Region.CoreModules.World.Permissions
             DebugPermissionInformation(MethodInfo.GetCurrentMethod().Name);
             if (m_bypassPermissions) return m_bypassPermissionsValue;
 
-            return true;
+            return GenericObjectPermission(userID, objectID, false);
         }
 
         private bool CanDelinkObject(UUID userID, UUID objectID)
@@ -1729,7 +1729,7 @@ namespace OpenSim.Region.CoreModules.World.Permissions
             DebugPermissionInformation(MethodInfo.GetCurrentMethod().Name);
             if (m_bypassPermissions) return m_bypassPermissionsValue;
 
-            return true;
+            return GenericObjectPermission(userID, objectID, false);
         }
 
         private bool CanBuyLand(UUID userID, ILandObject parcel, Scene scene)
@@ -1894,4 +1894,4 @@ namespace OpenSim.Region.CoreModules.World.Permissions
             return(false);
         }
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/DataSnapshot/ObjectSnapshot.cs b/OpenSim/Region/DataSnapshot/ObjectSnapshot.cs
index f441aa9..6e69902 100644
--- a/OpenSim/Region/DataSnapshot/ObjectSnapshot.cs
+++ b/OpenSim/Region/DataSnapshot/ObjectSnapshot.cs
@@ -69,7 +69,7 @@ namespace OpenSim.Region.DataSnapshot.Providers
                 byte RayEndIsIntersection) { this.Stale = true; };
             client.OnLinkObjects += delegate (IClientAPI remoteClient, uint parent, List<uint> children)
                 { this.Stale = true; };
-            client.OnDelinkObjects += delegate(List<uint> primIds) { this.Stale = true; };
+            client.OnDelinkObjects += delegate(List<uint> primIds, IClientAPI clientApi) { this.Stale = true; };
             client.OnGrabUpdate += delegate(UUID objectID, Vector3 offset, Vector3 grapPos,
                 IClientAPI remoteClient, List<SurfaceTouchEventArgs> surfaceArgs) { this.Stale = true; };
             client.OnObjectAttach += delegate(IClientAPI remoteClient, uint objectLocalID, uint AttachmentPt,
diff --git a/OpenSim/Region/Framework/Interfaces/IEntityInventory.cs b/OpenSim/Region/Framework/Interfaces/IEntityInventory.cs
index 2b90960..fd43923 100644
--- a/OpenSim/Region/Framework/Interfaces/IEntityInventory.cs
+++ b/OpenSim/Region/Framework/Interfaces/IEntityInventory.cs
@@ -161,6 +161,7 @@ namespace OpenSim.Region.Framework.Interfaces
         /// in this prim's inventory.</param>
         /// <returns>false if the item did not exist, true if the update occurred successfully</returns>
         bool UpdateInventoryItem(TaskInventoryItem item);
+        bool UpdateInventoryItem(TaskInventoryItem item, bool fireScriptEvents);
 
         /// <summary>
         /// Remove an item from this entity's inventory
diff --git a/OpenSim/Region/Framework/Interfaces/IRegionModule.cs b/OpenSim/Region/Framework/Interfaces/IRegionModule.cs
index 8365fe3..e25a6e8 100644
--- a/OpenSim/Region/Framework/Interfaces/IRegionModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/IRegionModule.cs
@@ -30,8 +30,8 @@ using OpenSim.Region.Framework.Scenes;
 
 namespace OpenSim.Region.Framework.Interfaces
 {
-    /// <summary>

-    /// DEPRECATED! Use INonSharedRegionModule or ISharedRegionModule instead

+    /// <summary>
+    /// DEPRECATED! Use INonSharedRegionModule or ISharedRegionModule instead
     /// </summary>
     public interface IRegionModule
     {
diff --git a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
index 15b5230..6ebfd31 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
@@ -1941,5 +1941,55 @@ namespace OpenSim.Region.Framework.Scenes
                 part.GetProperties(remoteClient);
             }
         }
+
+        public void DelinkObjects(List<uint> primIds, IClientAPI client)
+        {
+            List<SceneObjectPart> parts = new List<SceneObjectPart>();
+
+            foreach (uint localID in primIds)
+            {
+                SceneObjectPart part = GetSceneObjectPart(localID);
+
+                if (part == null)
+                    continue;
+
+                if (Permissions.CanDelinkObject(client.AgentId, part.ParentGroup.RootPart.UUID))
+                    parts.Add(part);
+            }
+
+            m_sceneGraph.DelinkObjects(parts);
+        }
+
+        public void LinkObjects(IClientAPI client, uint parentPrimId, List<uint> childPrimIds)
+        {
+            List<UUID> owners = new List<UUID>();
+
+            List<SceneObjectPart> children = new List<SceneObjectPart>();
+            SceneObjectPart root = GetSceneObjectPart(parentPrimId);
+
+            if (Permissions.CanLinkObject(client.AgentId, root.ParentGroup.RootPart.UUID))
+                return;
+
+            foreach (uint localID in childPrimIds)
+            {
+                SceneObjectPart part = GetSceneObjectPart(localID);
+
+                if (part == null)
+                    continue;
+
+                if (!owners.Contains(part.OwnerID))
+                    owners.Add(part.OwnerID);
+
+                if (Permissions.CanLinkObject(client.AgentId, part.ParentGroup.RootPart.UUID))
+                    children.Add(part);
+            }
+
+            // Must be all one owner
+            //
+            if (owners.Count > 1)
+                return;
+
+            m_sceneGraph.LinkObjects(root, children);
+        }
     }
 }
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index 57587be..61a2956 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -2721,8 +2721,8 @@ namespace OpenSim.Region.Framework.Scenes
             client.OnObjectName += m_sceneGraph.PrimName;
             client.OnObjectClickAction += m_sceneGraph.PrimClickAction;
             client.OnObjectMaterial += m_sceneGraph.PrimMaterial;
-            client.OnLinkObjects += m_sceneGraph.LinkObjects;
-            client.OnDelinkObjects += m_sceneGraph.DelinkObjects;
+            client.OnLinkObjects += LinkObjects;
+            client.OnDelinkObjects += DelinkObjects;
             client.OnObjectDuplicate += m_sceneGraph.DuplicateObject;
             client.OnObjectDuplicateOnRay += doObjectDuplicateOnRay;
             client.OnUpdatePrimFlags += m_sceneGraph.UpdatePrimFlags;
@@ -2878,8 +2878,8 @@ namespace OpenSim.Region.Framework.Scenes
             client.OnObjectName -= m_sceneGraph.PrimName;
             client.OnObjectClickAction -= m_sceneGraph.PrimClickAction;
             client.OnObjectMaterial -= m_sceneGraph.PrimMaterial;
-            client.OnLinkObjects -= m_sceneGraph.LinkObjects;
-            client.OnDelinkObjects -= m_sceneGraph.DelinkObjects;
+            client.OnLinkObjects -= LinkObjects;
+            client.OnDelinkObjects -= DelinkObjects;
             client.OnObjectDuplicate -= m_sceneGraph.DuplicateObject;
             client.OnObjectDuplicateOnRay -= doObjectDuplicateOnRay;
             client.OnUpdatePrimFlags -= m_sceneGraph.UpdatePrimFlags;
diff --git a/OpenSim/Region/Framework/Scenes/SceneGraph.cs b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
index 1421d0e..ce11267 100644
--- a/OpenSim/Region/Framework/Scenes/SceneGraph.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
@@ -1463,20 +1463,21 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="client"></param>
         /// <param name="parentPrim"></param>
         /// <param name="childPrims"></param>
-        protected internal void LinkObjects(IClientAPI client, uint parentPrimId, List<uint> childPrimIds)
+        protected internal void LinkObjects(SceneObjectPart root, List<SceneObjectPart> children)
         {
             Monitor.Enter(m_updateLock);
             try
             {
-                SceneObjectGroup parentGroup = GetGroupByPrim(parentPrimId);
+                SceneObjectGroup parentGroup = root.ParentGroup;
 
                 List<SceneObjectGroup> childGroups = new List<SceneObjectGroup>();
                 if (parentGroup != null)
                 {
                     // We do this in reverse to get the link order of the prims correct
-                    for (int i = childPrimIds.Count - 1; i >= 0; i--)
+                    for (int i = children.Count - 1; i >= 0; i--)
                     {
-                        SceneObjectGroup child = GetGroupByPrim(childPrimIds[i]);
+                        SceneObjectGroup child = children[i].ParentGroup;
+
                         if (child != null)
                         {
                             // Make sure no child prim is set for sale
@@ -1509,17 +1510,6 @@ namespace OpenSim.Region.Framework.Scenes
                 parentGroup.HasGroupChanged = true;
                 parentGroup.ScheduleGroupForFullUpdate();
                 
-//                if (client != null)
-//                {
-//                    parentGroup.GetProperties(client);
-//                }
-//                else
-//                {
-//                    foreach (ScenePresence p in GetScenePresences())
-//                    {
-//                        parentGroup.GetProperties(p.ControllingClient);
-//                    }
-//                }
             }
             finally
             {
@@ -1531,12 +1521,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// Delink a linkset
         /// </summary>
         /// <param name="prims"></param>
-        protected internal void DelinkObjects(List<uint> primIds)
-        {
-            DelinkObjects(primIds, true);
-        }
-
-        protected internal void DelinkObjects(List<uint> primIds, bool sendEvents)
+        protected internal void DelinkObjects(List<SceneObjectPart> prims)
         {
             Monitor.Enter(m_updateLock);
             try
@@ -1546,9 +1531,8 @@ namespace OpenSim.Region.Framework.Scenes
                 List<SceneObjectGroup> affectedGroups = new List<SceneObjectGroup>();
                 // Look them all up in one go, since that is comparatively expensive
                 //
-                foreach (uint primID in primIds)
+                foreach (SceneObjectPart part in prims)
                 {
-                    SceneObjectPart part = m_parentScene.GetSceneObjectPart(primID);
                     if (part != null)
                     {
                         if (part.ParentGroup.Children.Count != 1) // Skip single
@@ -1563,17 +1547,13 @@ namespace OpenSim.Region.Framework.Scenes
                                 affectedGroups.Add(group);
                         }
                     }
-                    else
-                    {
-                        m_log.ErrorFormat("Viewer requested unlink of nonexistent part {0}", primID);
-                    }
                 }
 
                 foreach (SceneObjectPart child in childParts)
                 {
                     // Unlink all child parts from their groups
                     //
-                    child.ParentGroup.DelinkFromGroup(child, sendEvents);
+                    child.ParentGroup.DelinkFromGroup(child, true);
                 }
 
                 foreach (SceneObjectPart root in rootParts)
@@ -1628,12 +1608,9 @@ namespace OpenSim.Region.Framework.Scenes
                             List<uint> linkIDs = new List<uint>();
 
                             foreach (SceneObjectPart newChild in newSet)
-                            {
                                 newChild.UpdateFlag = 0;
-                                linkIDs.Add(newChild.LocalId);
-                            }
 
-                            LinkObjects(null, newRoot.LocalId, linkIDs);
+                            LinkObjects(newRoot, newSet);
                             if (!affectedGroups.Contains(newRoot.ParentGroup))
                                 affectedGroups.Add(newRoot.ParentGroup);
                         }
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
index 3b1b567..4da63c0 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
@@ -609,43 +609,50 @@ namespace OpenSim.Region.Framework.Scenes
         /// <returns>false if the item did not exist, true if the update occurred successfully</returns>
         public bool UpdateInventoryItem(TaskInventoryItem item)
         {
-            lock (m_items)
+            return UpdateInventoryItem(item, true);
+        }
+
+        public bool UpdateInventoryItem(TaskInventoryItem item, bool fireScriptEvents)
+        {
+            lock(m_items)
             {
                 if (m_items.ContainsKey(item.ItemID))
                 {
-                    item.ParentID = m_part.UUID;
-                    item.ParentPartID = m_part.UUID;
-                    item.Flags = m_items[item.ItemID].Flags;
-
-                    // If group permissions have been set on, check that the groupID is up to date in case it has
-                    // changed since permissions were last set.
-                    if (item.GroupPermissions != (uint)PermissionMask.None)
-                        item.GroupID = m_part.GroupID;
-                    
-                    if (item.AssetID == UUID.Zero)
+                    if (m_items.ContainsKey(item.ItemID))
                     {
-                        item.AssetID = m_items[item.ItemID].AssetID;
+                        item.ParentID = m_part.UUID;
+                        item.ParentPartID = m_part.UUID;
+                        item.Flags = m_items[item.ItemID].Flags;
+
+                        // If group permissions have been set on, check that the groupID is up to date in case it has
+                        // changed since permissions were last set.
+                        if (item.GroupPermissions != (uint)PermissionMask.None)
+                            item.GroupID = m_part.GroupID;
+                        
+                        if (item.AssetID == UUID.Zero)
+                        {
+                            item.AssetID = m_items[item.ItemID].AssetID;
+                        }
+                        m_items[item.ItemID] = item;
+                        m_inventorySerial++;
+                        if (fireScriptEvents)
+                            m_part.TriggerScriptChangedEvent(Changed.INVENTORY);
+                        HasInventoryChanged = true;
+                        m_part.ParentGroup.HasGroupChanged = true;
+                        return true;
+                    }
+                    else
+                    {
+                        m_log.ErrorFormat(
+                            "[PRIM INVENTORY]: " +
+                            "Tried to retrieve item ID {0} from prim {1}, {2} at {3} in {4} but the item does not exist in this inventory",
+                            item.ItemID, m_part.Name, m_part.UUID, 
+                            m_part.AbsolutePosition, m_part.ParentGroup.Scene.RegionInfo.RegionName);
                     }
 
-                    m_items[item.ItemID] = item;
-                    m_inventorySerial++;
-                    m_part.TriggerScriptChangedEvent(Changed.INVENTORY);
-                    HasInventoryChanged = true;
-                    m_part.ParentGroup.HasGroupChanged = true;
-
-                    return true;
-                }
-                else
-                {
-                    m_log.ErrorFormat(
-                        "[PRIM INVENTORY]: " +
-                        "Tried to retrieve item ID {0} from prim {1}, {2} at {3} in {4} but the item does not exist in this inventory",
-                        item.ItemID, m_part.Name, m_part.UUID, 
-                        m_part.AbsolutePosition, m_part.ParentGroup.Scene.RegionInfo.RegionName);
                 }
+                return false;
             }
-
-            return false;
         }
 
         /// <summary>
diff --git a/OpenSim/Region/OptionalModules/Scripting/Minimodule/Interfaces/IInventoryItem.cs b/OpenSim/Region/OptionalModules/Scripting/Minimodule/Interfaces/IInventoryItem.cs
index 5fac189..16cd7e4 100644
--- a/OpenSim/Region/OptionalModules/Scripting/Minimodule/Interfaces/IInventoryItem.cs
+++ b/OpenSim/Region/OptionalModules/Scripting/Minimodule/Interfaces/IInventoryItem.cs
@@ -39,6 +39,6 @@ namespace OpenSim.Region.OptionalModules.Scripting.Minimodule
     {
         int Type { get; }
         UUID AssetID { get; }
-        T RetreiveAsset<T>() where T : Asset, new();
+        T RetrieveAsset<T>() where T : Asset, new();
     }
 }
diff --git a/OpenSim/Region/OptionalModules/Scripting/Minimodule/InventoryItem.cs b/OpenSim/Region/OptionalModules/Scripting/Minimodule/InventoryItem.cs
index 5bf29d7..bf85cbc 100644
--- a/OpenSim/Region/OptionalModules/Scripting/Minimodule/InventoryItem.cs
+++ b/OpenSim/Region/OptionalModules/Scripting/Minimodule/InventoryItem.cs
@@ -39,11 +39,11 @@ namespace OpenSim.Region.OptionalModules.Scripting.Minimodule
     public class InventoryItem : IInventoryItem
     {
         TaskInventoryItem m_privateItem;
-        Scene m_rootSceene;
+        Scene m_rootScene;
         
         public InventoryItem(Scene rootScene, TaskInventoryItem internalItem)
         {
-            m_rootSceene = rootScene;
+            m_rootScene = rootScene;
             m_privateItem = internalItem;
         }
 
@@ -82,9 +82,9 @@ namespace OpenSim.Region.OptionalModules.Scripting.Minimodule
         public UUID AssetID { get { return m_privateItem.AssetID; } }
         
         // This method exposes OpenSim/OpenMetaverse internals and needs to be replaced with a IAsset specific to MRM.
-        public T RetreiveAsset<T>() where T : OpenMetaverse.Assets.Asset, new()
+        public T RetrieveAsset<T>() where T : OpenMetaverse.Assets.Asset, new()
         {
-            AssetBase a = m_rootSceene.AssetService.Get(AssetID.ToString());
+            AssetBase a = m_rootScene.AssetService.Get(AssetID.ToString());
             T result = new T();
 
             if ((sbyte)result.AssetType != a.Type)
diff --git a/OpenSim/Region/ScriptEngine/Shared/CodeTools/Compiler.cs b/OpenSim/Region/ScriptEngine/Shared/CodeTools/Compiler.cs
index d8c0ba5..f719683 100644
--- a/OpenSim/Region/ScriptEngine/Shared/CodeTools/Compiler.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/CodeTools/Compiler.cs
@@ -261,13 +261,18 @@ namespace OpenSim.Region.ScriptEngine.Shared.CodeTools
         //    }
         //}
 
-        public object GetCompilerOutput(UUID assetID)
+        public string GetCompilerOutput(string assetID)
         {
             return Path.Combine(ScriptEnginesPath, Path.Combine(
                     m_scriptEngine.World.RegionInfo.RegionID.ToString(),
                     FilePrefix + "_compiled_" + assetID + ".dll"));
         }
 
+        public string GetCompilerOutput(UUID assetID)
+        {
+            return GetCompilerOutput(assetID.ToString());
+        }
+
         /// <summary>
         /// Converts script from LSL to CS and calls CompileFromCSText
         /// </summary>
@@ -279,9 +284,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.CodeTools
             linemap = null;
             m_warnings.Clear();
 
-            assembly = Path.Combine(ScriptEnginesPath, Path.Combine(
-                    m_scriptEngine.World.RegionInfo.RegionID.ToString(),
-                    FilePrefix + "_compiled_" + asset + ".dll"));
+            assembly = GetCompilerOutput(asset);
 
             if (!Directory.Exists(ScriptEnginesPath))
             {