Heart surgery no.2: the inventory service hooks.

Several improvements in the connectors themselves.
Several improvements in configurations.
Needed to add a hack in IUserService and UserManagerBase, to be removed when that service is refactored.

7 files changed, 87 insertions, 201 deletions

diff --git a/OpenSim/Region/Communications/Hypergrid/HGUserServices.cs b/OpenSim/Region/Communications/Hypergrid/HGUserServices.cs
index fd831bf..7352e2d 100644
--- a/OpenSim/Region/Communications/Hypergrid/HGUserServices.cs
+++ b/OpenSim/Region/Communications/Hypergrid/HGUserServices.cs
@@ -35,6 +35,7 @@ using OpenSim.Framework.Communications.Cache;
 using OpenSim.Framework.Communications.Clients;
 using OpenSim.Region.Communications.OGS1;
 using OpenSim.Region.Communications.Local;
+using OpenSim.Services.Interfaces;
 
 namespace OpenSim.Region.Communications.Hypergrid
 {
@@ -63,6 +64,12 @@ namespace OpenSim.Region.Communications.Hypergrid
             m_localUserServices = local;
         }
 
+        public override void SetInventoryService(IInventoryService invService)
+        {
+            base.SetInventoryService(invService);
+            m_localUserServices.SetInventoryService(invService);
+        }
+
         public override UUID AddUser(
             string firstName, string lastName, string password, string email, uint regX, uint regY, UUID uuid)
         {
diff --git a/OpenSim/Region/CoreModules/Hypergrid/HGStandaloneInventoryModule.cs b/OpenSim/Region/CoreModules/Hypergrid/HGStandaloneInventoryModule.cs
deleted file mode 100644
index 6149822..0000000
--- a/OpenSim/Region/CoreModules/Hypergrid/HGStandaloneInventoryModule.cs
+++ /dev/null
@@ -1,167 +0,0 @@
-/*
- * 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.Collections;
-using System.Collections.Generic;
-using System.Reflection;
-using log4net;
-using Nini.Config;
-using OpenMetaverse;
-using OpenSim.Data;
-using OpenSim.Framework;
-using OpenSim.Framework.Communications;
-using OpenSim.Framework.Communications.Cache;
-using OpenSim.Framework.Communications.Services;
-using Caps = OpenSim.Framework.Communications.Capabilities.Caps;
-using LLSDHelpers = OpenSim.Framework.Communications.Capabilities.LLSDHelpers;
-using OpenSim.Framework.Servers;
-using OpenSim.Framework.Servers.HttpServer;
-using OpenSim.Region.Framework.Interfaces;
-using OpenSim.Region.Framework.Scenes;
-using OpenSim.Region.CoreModules.ServiceConnectors.Interregion;
-
-using OpenMetaverse.StructuredData;
-
-namespace OpenSim.Region.CoreModules.Hypergrid
-{
-    public class HGStandaloneInventoryModule : IRegionModule
-    {
-        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
-        private static bool initialized = false;
-        private static bool enabled = false;
-        private static bool safemode = false;
-
-        private bool m_doLookup = false;
-        Scene m_scene;
-        HGInventoryService m_inventoryService;
-        InventoryServiceBase m_inventoryBase;
-
-        public bool DoLookup
-        {
-            get { return m_doLookup; }
-            set { m_doLookup = value; }
-        }
-
-        #region IRegionModule interface
-
-        public void Initialise(Scene scene, IConfigSource config)
-        {
-            if (!initialized)
-            {
-                initialized = true;
-                m_scene = scene;
-
-                // This module is only on for standalones
-                enabled = !config.Configs["Startup"].GetBoolean("gridmode", true) && config.Configs["Startup"].GetBoolean("hypergrid", false);
-                if (config.Configs["Hypergrid"] != null)
-                    safemode = config.Configs["Hypergrid"].GetBoolean("safemode", false);
-            }
-        }
-
-        public void PostInitialise()
-        {
-            if (enabled)
-            {
-                m_log.Info("[HGStandaloneInvModule]: Starting...");
-                //m_inventoryService = new InventoryService(m_scene);
-                m_inventoryBase = (InventoryServiceBase)m_scene.CommsManager.SecureInventoryService;
-
-                m_inventoryService = new HGInventoryService(m_inventoryBase, m_scene.AssetService,
-                    (UserManagerBase)m_scene.CommsManager.UserAdminService, m_scene.CommsManager.HttpServer, 
-                    m_scene.CommsManager.NetworkServersInfo.InventoryURL);
-
-                AddHttpHandlers(m_scene.CommsManager.HttpServer);
-                m_inventoryService.AddHttpHandlers();
-            }
-        }
-
-        public void Close()
-        {
-        }
-
-        public string Name
-        {
-            get { return "HGStandaloneInventoryModule"; }
-        }
-
-        public bool IsSharedModule
-        {
-            get { return true; }
-        }
-
-        #endregion
-
-        public virtual void AddHttpHandlers(IHttpServer httpServer)
-        {
-            if (!safemode)
-            {
-                httpServer.AddStreamHandler(
-                    new RestDeserialiseSecureHandler<Guid, InventoryCollection>(
-                        "POST", "/GetInventory/", m_inventoryService.GetUserInventory, CheckAuthSession));
-                httpServer.AddStreamHandler(
-                    new RestDeserialiseSecureHandler<InventoryItemBase, bool>(
-                        "POST", "/DeleteItem/", m_inventoryBase.DeleteItem, CheckAuthSession));
-                httpServer.AddStreamHandler(
-                    new RestDeserialiseSecureHandler<InventoryFolderBase, bool>(
-                        "POST", "/UpdateFolder/", m_inventoryBase.UpdateFolder, CheckAuthSession));
-
-                httpServer.AddStreamHandler(
-                    new RestDeserialiseSecureHandler<InventoryFolderBase, bool>(
-                        "POST", "/MoveFolder/", m_inventoryBase.MoveFolder, CheckAuthSession));
-
-                httpServer.AddStreamHandler(
-                    new RestDeserialiseSecureHandler<InventoryFolderBase, bool>(
-                        "POST", "/PurgeFolder/", m_inventoryBase.PurgeFolder, CheckAuthSession));
-            }
-
-            httpServer.AddStreamHandler(
-                new RestDeserialiseSecureHandler<InventoryFolderBase, bool>(
-                    "POST", "/NewFolder/", m_inventoryBase.AddFolder, CheckAuthSession));
-
-            httpServer.AddStreamHandler(
-                new RestDeserialiseSecureHandler<InventoryItemBase, bool>(
-                    "POST", "/NewItem/", m_inventoryBase.AddItem, CheckAuthSession));
-
-
-        }
-
-        /// <summary>
-        /// Check that the source of an inventory request for a particular agent is a current session belonging to
-        /// that agent.
-        /// </summary>
-        /// <param name="session_id"></param>
-        /// <param name="avatar_id"></param>
-        /// <returns></returns>
-        public bool CheckAuthSession(string session_id, string avatar_id)
-        {
-            return true;        
-        }
-
-    }
-
-}
diff --git a/OpenSim/Region/CoreModules/Resources/CoreModulePlugin.addin.xml b/OpenSim/Region/CoreModules/Resources/CoreModulePlugin.addin.xml
index 9969ebe..10e2ec2 100644
--- a/OpenSim/Region/CoreModules/Resources/CoreModulePlugin.addin.xml
+++ b/OpenSim/Region/CoreModules/Resources/CoreModulePlugin.addin.xml
@@ -18,8 +18,11 @@
         <RegionModule id="RemoteAssetServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectors.Asset.RemoteAssetServicesConnector" />
         <RegionModule id="HGAssetBroker" type="OpenSim.Region.CoreModules.ServiceConnectors.Asset.HGAssetBroker" />
         <RegionModule id="CoreAssetCache" type="OpenSim.Region.CoreModules.Asset.CoreAssetCache" />
-        <RegionModule id="CoreAssetCache" type="OpenSim.Region.CoreModules.Asset.GlynnTuckerAssetCache" />
+        <RegionModule id="GlynnTuckerAssetCache" type="OpenSim.Region.CoreModules.Asset.GlynnTuckerAssetCache" />
         <RegionModule id="CenomeMemoryAssetCache" type="OpenSim.Region.CoreModules.Asset.CenomeMemoryAssetCache"/>
+        <RegionModule id="LocalInventoryServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectors.Inventory.LocalInventoryServicesConnector" />
+        <RegionModule id="RemoteInventoryServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectors.Inventory.RemoteInventoryServicesConnector" />
+        <RegionModule id="HGInventoryBroker" type="OpenSim.Region.CoreModules.ServiceConnectors.Inventory.HGInventoryBroker" />
         <RegionModule id="UrlModule" type="OpenSim.Region.CoreModules.Scripting.LSLHttp.UrlModule" />
         <RegionModule id="Chat" type="OpenSim.Region.CoreModules.Avatar.Chat.ChatModule" />
     </Extension>
diff --git a/OpenSim/Region/CoreModules/ServiceConnectors/Inventory/HGInventoryBroker.cs b/OpenSim/Region/CoreModules/ServiceConnectors/Inventory/HGInventoryBroker.cs
index 3a0011f..03b4873 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectors/Inventory/HGInventoryBroker.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectors/Inventory/HGInventoryBroker.cs
@@ -84,13 +84,15 @@ namespace OpenSim.Region.CoreModules.ServiceConnectors.Inventory
                     if (localDll == String.Empty)
                     {
                         m_log.Error("[HG INVENTORY CONNECTOR]: No LocalGridInventoryService named in section InventoryService");
-                        return;
+                        //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;
+                        //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 };
@@ -116,7 +118,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectors.Inventory
                     m_LocalGridInventoryURI = inventoryConfig.GetString("InventoryServerURI", string.Empty);
 
                     m_Enabled = true;
-                    m_log.Info("[HG INVENTORY CONNECTOR]: HG asset broker enabled");
+                    m_log.Info("[HG INVENTORY CONNECTOR]: HG inventory broker enabled");
                 }
             }
         }
@@ -139,6 +141,11 @@ namespace OpenSim.Region.CoreModules.ServiceConnectors.Inventory
                 m_Scene = scene;
                 // HACK for now. Ugh!
                 m_UserProfileService = m_Scene.CommsManager.UserProfileCacheService;
+                // ugh!
+                m_UserProfileService.SetInventoryService(this);
+                scene.CommsManager.UserService.SetInventoryService(this);
+
+                m_Initialized = true;
             }
 
             scene.RegisterModuleInterface<IInventoryService>(this);
@@ -153,7 +160,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectors.Inventory
             if (!m_Enabled)
                 return;
 
-            m_log.InfoFormat("[INVENTORY CONNECTOR]: Enabled remote inventory for region {0}", scene.RegionInfo.RegionName);
+            m_log.InfoFormat("[INVENTORY CONNECTOR]: Enabled HG inventory for region {0}", scene.RegionInfo.RegionName);
 
         }
 
@@ -161,10 +168,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectors.Inventory
 
         public bool CreateUserInventory(UUID userID)
         {
-            if (IsLocalGridUser(userID))
-                return m_GridService.CreateUserInventory(userID);
-            else
-                return false;
+            return m_GridService.CreateUserInventory(userID);
         }
 
         public List<InventoryFolderBase> GetInventorySkeleton(UUID userId)
@@ -187,7 +191,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectors.Inventory
             else
             {
                 UUID sessionID = GetSessionID(userID);
-                string uri = "http://" + GetUserInventoryURI(userID) + "/" + userID.ToString();
+                string uri = GetUserInventoryURI(userID) + "/" + userID.ToString();
                 m_HGService.GetUserInventory(uri, sessionID, callback);
             }
         }
@@ -207,7 +211,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectors.Inventory
             else
             {
                 UUID sessionID = GetSessionID(folder.Owner);
-                string uri = "http://" + GetUserInventoryURI(folder.Owner) + "/" + folder.Owner.ToString();
+                string uri = GetUserInventoryURI(folder.Owner) + "/" + folder.Owner.ToString();
                 return m_HGService.AddFolder(uri, folder, sessionID);
             }
         }
@@ -222,7 +226,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectors.Inventory
             else
             {
                 UUID sessionID = GetSessionID(folder.Owner);
-                string uri = "http://" + GetUserInventoryURI(folder.Owner) + "/" + folder.Owner.ToString();
+                string uri = GetUserInventoryURI(folder.Owner) + "/" + folder.Owner.ToString();
                 return m_HGService.UpdateFolder(uri, folder, sessionID);
             }
         }
@@ -237,7 +241,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectors.Inventory
             else
             {
                 UUID sessionID = GetSessionID(folder.Owner);
-                string uri = "http://" + GetUserInventoryURI(folder.Owner) + "/" + folder.Owner.ToString();
+                string uri = GetUserInventoryURI(folder.Owner) + "/" + folder.Owner.ToString();
                 return m_HGService.MoveFolder(uri, folder, sessionID);
             }
         }
@@ -252,7 +256,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectors.Inventory
             else
             {
                 UUID sessionID = GetSessionID(folder.Owner);
-                string uri = "http://" + GetUserInventoryURI(folder.Owner) + "/" + folder.Owner.ToString();
+                string uri = GetUserInventoryURI(folder.Owner) + "/" + folder.Owner.ToString();
                 return m_HGService.PurgeFolder(uri, folder, sessionID);
             }
         }
@@ -267,7 +271,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectors.Inventory
             else
             {
                 UUID sessionID = GetSessionID(item.Owner);
-                string uri = "http://" + GetUserInventoryURI(item.Owner) + "/" + item.Owner.ToString();
+                string uri = GetUserInventoryURI(item.Owner) + "/" + item.Owner.ToString();
                 return m_HGService.AddItem(uri, item, sessionID);
             }
         }
@@ -282,7 +286,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectors.Inventory
             else
             {
                 UUID sessionID = GetSessionID(item.Owner);
-                string uri = "http://" + GetUserInventoryURI(item.Owner) + "/" + item.Owner.ToString();
+                string uri = GetUserInventoryURI(item.Owner) + "/" + item.Owner.ToString();
                 return m_HGService.UpdateItem(uri, item, sessionID);
             }
         }
@@ -297,7 +301,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectors.Inventory
             else
             {
                 UUID sessionID = GetSessionID(item.Owner);
-                string uri = "http://" + GetUserInventoryURI(item.Owner) + "/" + item.Owner.ToString();
+                string uri = GetUserInventoryURI(item.Owner) + "/" + item.Owner.ToString();
                 return m_HGService.DeleteItem(uri, item, sessionID);
             }
         }
@@ -312,7 +316,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectors.Inventory
             else
             {
                 UUID sessionID = GetSessionID(item.Owner);
-                string uri = "http://" + GetUserInventoryURI(item.Owner) + "/" + item.Owner.ToString();
+                string uri = GetUserInventoryURI(item.Owner) + "/" + item.Owner.ToString();
                 return m_HGService.QueryItem(uri, item, sessionID);
             }
         }
@@ -327,7 +331,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectors.Inventory
             else
             {
                 UUID sessionID = GetSessionID(folder.Owner);
-                string uri = "http://" + GetUserInventoryURI(folder.Owner) + "/" + folder.Owner.ToString();
+                string uri = GetUserInventoryURI(folder.Owner) + "/" + folder.Owner.ToString();
                 return m_HGService.QueryFolder(uri, folder, sessionID);
             }
         }
diff --git a/OpenSim/Region/CoreModules/ServiceConnectors/Inventory/LocalInventoryServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectors/Inventory/LocalInventoryServiceConnector.cs
index 6b72e9b..ce64d4d 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectors/Inventory/LocalInventoryServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectors/Inventory/LocalInventoryServiceConnector.cs
@@ -27,6 +27,7 @@
 
 using log4net;
 using Nini.Config;
+
 using System;
 using System.Collections.Generic;
 using System.Reflection;
@@ -38,10 +39,10 @@ using OpenSim.Region.Framework.Scenes;
 using OpenSim.Services.Interfaces;
 using OpenMetaverse;
 
+
 namespace OpenSim.Region.CoreModules.ServiceConnectors.Inventory
 {
-    public class LocalInventoryServicesConnector : 
-            ISharedRegionModule, IInventoryService
+    public class LocalInventoryServicesConnector : ISharedRegionModule, IInventoryService
     {
         private static readonly ILog m_log =
                 LogManager.GetLogger(
@@ -50,6 +51,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectors.Inventory
         private IInventoryService m_InventoryService;
 
         private bool m_Enabled = false;
+        private bool m_Initialized = false;
 
         public string Name
         {
@@ -64,15 +66,14 @@ namespace OpenSim.Region.CoreModules.ServiceConnectors.Inventory
                 string name = moduleConfig.GetString("InventoryServices", "");
                 if (name == Name)
                 {
-                    IConfig assetConfig = source.Configs["InventoryService"];
-                    if (assetConfig == null)
+                    IConfig inventoryConfig = source.Configs["InventoryService"];
+                    if (inventoryConfig == null)
                     {
                         m_log.Error("[INVENTORY CONNECTOR]: InventoryService missing from OpenSim.ini");
                         return;
                     }
 
-                    string serviceDll = assetConfig.GetString("LocalServiceModule",
-                            String.Empty);
+                    string serviceDll = inventoryConfig.GetString("LocalServiceModule", String.Empty);
 
                     if (serviceDll == String.Empty)
                     {
@@ -81,14 +82,15 @@ namespace OpenSim.Region.CoreModules.ServiceConnectors.Inventory
                     }
 
                     Object[] args = new Object[] { source };
-                    m_InventoryService =
-                            ServerUtils.LoadPlugin<IInventoryService>(serviceDll,
-                            args);
+                    m_log.DebugFormat("[INVENTORY CONNECTOR]: Service dll = {0}", serviceDll);
+
+                    m_InventoryService = ServerUtils.LoadPlugin<IInventoryService>(serviceDll, args);
 
                     if (m_InventoryService == null)
                     {
-                        m_log.Error("[INVENTORY CONNECTOR]: Can't load asset service");
-                        return;
+                        m_log.Error("[INVENTORY CONNECTOR]: Can't load inventory service");
+                        //return;
+                        throw new Exception("Unable to proceed. Please make sure your ini files in config-include are updated according to .example's");
                     }
 
                     //List<IInventoryDataPlugin> plugins
@@ -121,7 +123,16 @@ namespace OpenSim.Region.CoreModules.ServiceConnectors.Inventory
             if (!m_Enabled)
                 return;
 
+            if (!m_Initialized)
+            {
+                // ugh!
+                scene.CommsManager.UserProfileCacheService.SetInventoryService(this);
+                scene.CommsManager.UserService.SetInventoryService(this);
+                m_Initialized = true;
+            }
+
             scene.RegisterModuleInterface<IInventoryService>(this);
+
         }
 
         public void RemoveRegion(Scene scene)
diff --git a/OpenSim/Region/CoreModules/ServiceConnectors/Inventory/RemoteInventoryServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectors/Inventory/RemoteInventoryServiceConnector.cs
index b695fce..cd13c3d 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectors/Inventory/RemoteInventoryServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectors/Inventory/RemoteInventoryServiceConnector.cs
@@ -40,12 +40,10 @@ using OpenMetaverse;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectors.Inventory
 {
-    public class RemoteInventoryServicesConnector :
-            ISharedRegionModule, IInventoryService
+    public class RemoteInventoryServicesConnector : ISharedRegionModule, IInventoryService
     {
         private static readonly ILog m_log =
-                LogManager.GetLogger(
-                MethodBase.GetCurrentMethod().DeclaringType);
+                LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
         private bool m_Enabled = false;
         private bool m_Initialized = false;
@@ -57,6 +55,10 @@ namespace OpenSim.Region.CoreModules.ServiceConnectors.Inventory
             get { return "RemoteInventoryServicesConnector"; }
         }
 
+        public RemoteInventoryServicesConnector()
+        {
+        }
+
         public RemoteInventoryServicesConnector(IConfigSource source)
         {
             Init(source);
@@ -100,7 +102,13 @@ namespace OpenSim.Region.CoreModules.ServiceConnectors.Inventory
                 return;
 
             if (!m_Initialized)
+            {
                 m_Scene = scene;
+                // ugh!
+                scene.CommsManager.UserProfileCacheService.SetInventoryService(this);
+                scene.CommsManager.UserService.SetInventoryService(this); 
+                m_Initialized = true;
+            }
 
             scene.RegisterModuleInterface<IInventoryService>(this);
         }
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index d18af46..5349d87 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -146,6 +146,26 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
+        protected IInventoryService m_InventoryService = null;
+
+        public IInventoryService InventoryService
+        {
+            get
+            {
+                if (m_InventoryService == null)
+                {
+                    m_InventoryService = RequestModuleInterface<IInventoryService>();
+
+                    if (m_InventoryService == null)
+                    {
+                        throw new Exception("No IInventoryService available.");
+                    }
+                }
+
+                return m_InventoryService;
+            }
+        }
+
         protected IXMLRPC m_xmlrpcModule;
         protected IWorldComm m_worldCommModule;
         protected IAvatarFactory m_AvatarFactory;