* HGScene is no more.

* Moved a few key inventory access methods from Scene.Inventory to an IInventoryAccessModule module

4 files changed, 1115 insertions, 0 deletions

diff --git a/OpenSim/Region/CoreModules/Framework/InventoryAccess/HGAssetMapper.cs b/OpenSim/Region/CoreModules/Framework/InventoryAccess/HGAssetMapper.cs
new file mode 100644
index 0000000..e303a1f
--- /dev/null
+++ b/OpenSim/Region/CoreModules/Framework/InventoryAccess/HGAssetMapper.cs
@@ -0,0 +1,200 @@
+/*
+ * 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.Generic;
+using System.Reflection;
+using System.Threading;
+using log4net;
+using OpenMetaverse;
+using OpenSim.Framework;
+
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Region.Framework.Scenes.Serialization;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Services.Interfaces;
+
+//using HyperGrid.Framework;
+//using OpenSim.Region.Communications.Hypergrid;
+
+namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
+{
+    public class HGAssetMapper
+    {
+        #region Fields
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        // This maps between inventory server urls and inventory server clients
+//        private Dictionary<string, InventoryClient> m_inventoryServers = new Dictionary<string, InventoryClient>();
+
+        private Scene m_scene;
+
+        #endregion
+
+        #region Constructor
+
+        public HGAssetMapper(Scene scene)
+        {
+            m_scene = scene;
+        }
+
+        #endregion
+
+        #region Internal functions
+
+        public AssetBase FetchAsset(string url, UUID assetID)
+        {
+            AssetBase asset = m_scene.AssetService.Get(url + "/" + assetID.ToString());
+
+            if (asset != null)
+            {
+                m_log.DebugFormat("[HG ASSET MAPPER]: Copied asset {0} from {1} to local asset server. ", asset.ID, url);
+                return asset;
+            }
+            return null;
+        }
+
+        public bool PostAsset(string url, AssetBase asset)
+        {
+            if (asset != null)
+            {
+                // See long comment in AssetCache.AddAsset
+                if (!asset.Temporary || asset.Local)
+                {
+                    // We need to copy the asset into a new asset, because
+                    // we need to set its ID to be URL+UUID, so that the
+                    // HGAssetService dispatches it to the remote grid.
+                    // It's not pretty, but the best that can be done while
+                    // not having a global naming infrastructure
+                    AssetBase asset1 = new AssetBase(asset.FullID, asset.Name, asset.Type);
+                    Copy(asset, asset1);
+                    try
+                    {
+                        asset1.ID = url + "/" + asset.ID;
+                    }
+                    catch
+                    {
+                        m_log.Warn("[HG ASSET MAPPER]: Oops.");
+                    }
+
+                    m_scene.AssetService.Store(asset1);
+                    m_log.DebugFormat("[HG ASSET MAPPER]: Posted copy of asset {0} from local asset server to {1}", asset1.ID, url);
+                }
+                return true;
+           }
+            else
+                m_log.Warn("[HG ASSET MAPPER]: Tried to post asset to remote server, but asset not in local cache.");
+
+            return false;
+        }
+
+        private void Copy(AssetBase from, AssetBase to)
+        {
+            to.Data        = from.Data;
+            to.Description = from.Description;
+            to.FullID      = from.FullID;
+            to.ID          = from.ID;
+            to.Local       = from.Local;
+            to.Name        = from.Name;
+            to.Temporary   = from.Temporary;
+            to.Type        = from.Type;
+
+        }
+
+        // TODO: unused
+        // private void Dump(Dictionary<UUID, bool> lst)
+        // {
+        //     m_log.Debug("XXX -------- UUID DUMP ------- XXX");
+        //     foreach (KeyValuePair<UUID, bool> kvp in lst)
+        //         m_log.Debug(" >> " + kvp.Key + " (texture? " + kvp.Value + ")");
+        //     m_log.Debug("XXX -------- UUID DUMP ------- XXX");
+        // }
+
+        #endregion
+
+
+        #region Public interface
+
+        public void Get(UUID assetID, UUID ownerID, string userAssetURL)
+        {
+            // Get the item from the remote asset server onto the local AssetCache
+            // and place an entry in m_assetMap
+
+            m_log.Debug("[HG ASSET MAPPER]: Fetching object " + assetID + " from asset server " + userAssetURL);
+            AssetBase asset = FetchAsset(userAssetURL, assetID); 
+
+            if (asset != null)
+            {
+                // OK, now fetch the inside.
+                Dictionary<UUID, int> ids = new Dictionary<UUID, int>();
+                HGUuidGatherer uuidGatherer = new HGUuidGatherer(this, m_scene.AssetService, userAssetURL);
+                uuidGatherer.GatherAssetUuids(asset.FullID, (AssetType)asset.Type, ids);
+                foreach (UUID uuid in ids.Keys)
+                    FetchAsset(userAssetURL, uuid);
+
+                m_log.DebugFormat("[HG ASSET MAPPER]: Successfully fetched asset {0} from asset server {1}", asset.ID, userAssetURL);
+
+            }
+            else
+                m_log.Warn("[HG ASSET MAPPER]: Could not fetch asset from remote asset server " + userAssetURL);
+        }
+
+
+        public void Post(UUID assetID, UUID ownerID, string userAssetURL)
+        {
+                // Post the item from the local AssetCache onto the remote asset server
+                // and place an entry in m_assetMap
+
+            m_log.Debug("[HG ASSET MAPPER]: Posting object " + assetID + " to asset server " + userAssetURL);
+            AssetBase asset = m_scene.AssetService.Get(assetID.ToString());
+            if (asset != null)
+            {
+                Dictionary<UUID, int> ids = new Dictionary<UUID, int>();
+                HGUuidGatherer uuidGatherer = new HGUuidGatherer(this, m_scene.AssetService, string.Empty);
+                uuidGatherer.GatherAssetUuids(asset.FullID, (AssetType)asset.Type, ids);
+                foreach (UUID uuid in ids.Keys)
+                {
+                    asset = m_scene.AssetService.Get(uuid.ToString());
+                    if (asset == null)
+                        m_log.DebugFormat("[HG ASSET MAPPER]: Could not find asset {0}", uuid);
+                    else
+                        PostAsset(userAssetURL, asset);
+                }
+
+                 // maybe all pieces got there...
+                m_log.DebugFormat("[HG ASSET MAPPER]: Successfully posted item {0} to asset server {1}", assetID, userAssetURL);
+
+            }
+            else
+                m_log.DebugFormat("[HG ASSET MAPPER]: Something wrong with asset {0}, it could not be found", assetID);
+
+        }
+
+        #endregion
+
+    }
+}
diff --git a/OpenSim/Region/CoreModules/Framework/InventoryAccess/HGInventoryAccessModule.cs b/OpenSim/Region/CoreModules/Framework/InventoryAccess/HGInventoryAccessModule.cs
new file mode 100644
index 0000000..ecd7002
--- /dev/null
+++ b/OpenSim/Region/CoreModules/Framework/InventoryAccess/HGInventoryAccessModule.cs
@@ -0,0 +1,204 @@
+/*
+ * 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.Generic;
+using System.Reflection;
+
+using OpenSim.Framework;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Services.Connectors.Hypergrid;
+using OpenSim.Services.Interfaces;
+using OpenSim.Server.Base;
+
+using GridRegion = OpenSim.Services.Interfaces.GridRegion;
+
+using OpenMetaverse;
+using log4net;
+using Nini.Config;
+
+namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
+{
+    public class HGInventoryAccessModule : InventoryAccessModule, INonSharedRegionModule, IInventoryAccessModule
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        private static HGAssetMapper m_assMapper;
+        public static HGAssetMapper AssetMapper
+        {
+            get { return m_assMapper; }
+        }
+
+        private bool m_Initialized = false;
+
+        #region INonSharedRegionModule
+
+        public override string Name
+        {
+            get { return "HGInventoryAccessModule"; }
+        }
+
+        public override void Initialise(IConfigSource source)
+        {
+            IConfig moduleConfig = source.Configs["Modules"];
+            if (moduleConfig != null)
+            {
+                string name = moduleConfig.GetString("InventoryAccessModule", "");
+                if (name == Name)
+                {
+                    m_Enabled = true;
+                    m_log.InfoFormat("[HG INVENTORY ACCESS MODULE]: {0} enabled.", Name);
+                }
+            }
+        }
+
+        public override void AddRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+
+            base.AddRegion(scene);
+            m_assMapper = new HGAssetMapper(scene);
+            scene.EventManager.OnNewInventoryItemUploadComplete += UploadInventoryItem;
+
+        }
+
+        #endregion
+
+        #region Event handlers
+
+        public void UploadInventoryItem(UUID avatarID, UUID assetID, string name, int userlevel)
+        {
+            string userAssetServer = string.Empty;
+            if (IsForeignUser(avatarID, out userAssetServer))
+            {
+                m_assMapper.Post(assetID, avatarID, userAssetServer);
+            }
+        }
+
+        #endregion
+
+        #region Overrides of Basic Inventory Access methods
+        /// 
+        /// CapsUpdateInventoryItemAsset
+        ///
+        public override UUID CapsUpdateInventoryItemAsset(IClientAPI remoteClient, UUID itemID, byte[] data)
+        {
+            UUID newAssetID = base.CapsUpdateInventoryItemAsset(remoteClient, itemID, data);
+
+            UploadInventoryItem(remoteClient.AgentId, newAssetID, "", 0);
+
+            return newAssetID;
+        }
+
+        ///
+        /// DeleteToInventory
+        ///
+        public override UUID DeleteToInventory(DeRezAction action, UUID folderID, SceneObjectGroup objectGroup, IClientAPI remoteClient)
+        {
+            UUID assetID = base.DeleteToInventory(action, folderID, objectGroup, remoteClient);
+
+            if (!assetID.Equals(UUID.Zero))
+            {
+                UploadInventoryItem(remoteClient.AgentId, assetID, "", 0);
+            }
+            else
+                m_log.Debug("[HGScene]: Scene.Inventory did not create asset");
+
+            return assetID;
+        }
+
+        ///
+        /// RezObject
+        ///
+        public override SceneObjectGroup RezObject(IClientAPI remoteClient, UUID itemID, Vector3 RayEnd, Vector3 RayStart,
+                                                   UUID RayTargetID, byte BypassRayCast, bool RayEndIsIntersection,
+                                                   bool RezSelected, bool RemoveItem, UUID fromTaskID, bool attachment)
+        {
+            m_log.DebugFormat("[HGScene] RezObject itemID={0} fromTaskID={1}", itemID, fromTaskID);
+
+            //if (fromTaskID.Equals(UUID.Zero))
+            //{
+            InventoryItemBase item = new InventoryItemBase(itemID);
+            item.Owner = remoteClient.AgentId;
+            item = m_Scene.InventoryService.GetItem(item);
+            //if (item == null)
+            //{ // Fetch the item
+            //    item = new InventoryItemBase();
+            //    item.Owner = remoteClient.AgentId;
+            //    item.ID = itemID;
+            //    item = m_assMapper.Get(item, userInfo.RootFolder.ID, userInfo);
+            //}
+            string userAssetServer = string.Empty;
+            if (item != null && IsForeignUser(remoteClient.AgentId, out userAssetServer))
+            {
+                m_assMapper.Get(item.AssetID, remoteClient.AgentId, userAssetServer);
+
+            }
+            //}
+
+            // OK, we're done fetching. Pass it up to the default RezObject
+            return base.RezObject(remoteClient, itemID, RayEnd, RayStart, RayTargetID, BypassRayCast, RayEndIsIntersection,
+                                  RezSelected, RemoveItem, fromTaskID, attachment);
+
+        }
+
+        public override void TransferInventoryAssets(InventoryItemBase item, UUID sender, UUID receiver)
+        {
+            string userAssetServer = string.Empty;
+            if (IsForeignUser(sender, out userAssetServer))
+                m_assMapper.Get(item.AssetID, sender, userAssetServer);
+
+            if (IsForeignUser(receiver, out userAssetServer))
+                m_assMapper.Post(item.AssetID, receiver, userAssetServer);
+        }
+
+        #endregion
+
+        public bool IsForeignUser(UUID userID, out string assetServerURL)
+        {
+            assetServerURL = string.Empty;
+            UserAccount account = m_Scene.UserAccountService.GetUserAccount(m_Scene.RegionInfo.ScopeID, userID);
+            if (account == null) // foreign
+            {
+                ScenePresence sp = null;
+                if (m_Scene.TryGetAvatar(userID, out sp))
+                {
+                    AgentCircuitData aCircuit = m_Scene.AuthenticateHandler.GetAgentCircuitData(sp.ControllingClient.CircuitCode);
+                    if (aCircuit.ServiceURLs.ContainsKey("AssetServerURI"))
+                    {
+                        assetServerURL = aCircuit.ServiceURLs["AssetServerURI"].ToString();
+                        return true;
+                    }
+                }
+            }
+
+            return false;
+        }
+    }
+}
diff --git a/OpenSim/Region/CoreModules/Framework/InventoryAccess/HGUuidGatherer.cs b/OpenSim/Region/CoreModules/Framework/InventoryAccess/HGUuidGatherer.cs
new file mode 100644
index 0000000..fcb544f
--- /dev/null
+++ b/OpenSim/Region/CoreModules/Framework/InventoryAccess/HGUuidGatherer.cs
@@ -0,0 +1,57 @@
+/*
+ * 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.Generic;
+
+using OpenSim.Framework;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Services.Interfaces;
+using OpenMetaverse;
+
+namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
+{
+    public class HGUuidGatherer : UuidGatherer
+    {
+        protected string m_assetServerURL;
+        protected HGAssetMapper m_assetMapper;
+
+        public HGUuidGatherer(HGAssetMapper assMap, IAssetService assetCache, string assetServerURL) : base(assetCache)
+        {
+            m_assetMapper = assMap;
+            m_assetServerURL = assetServerURL;
+        }
+
+        protected override AssetBase GetAsset(UUID uuid)
+        {
+            if (string.Empty == m_assetServerURL)
+                return m_assetCache.Get(uuid.ToString());
+            else
+                return m_assetMapper.FetchAsset(m_assetServerURL, uuid);
+        }
+    }
+}
diff --git a/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs b/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs
new file mode 100644
index 0000000..d242a34
--- /dev/null
+++ b/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs
@@ -0,0 +1,654 @@
+/*
+ * 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.Generic;
+using System.Net;
+using System.Reflection;
+using System.Threading;
+
+using OpenSim.Framework;
+using OpenSim.Framework.Capabilities;
+using OpenSim.Framework.Client;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Region.Framework.Scenes.Serialization;
+using OpenSim.Services.Interfaces;
+
+using GridRegion = OpenSim.Services.Interfaces.GridRegion;
+
+using OpenMetaverse;
+using log4net;
+using Nini.Config;
+
+namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
+{
+    public class InventoryAccessModule : INonSharedRegionModule, IInventoryAccessModule
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        protected bool m_Enabled = false;
+        protected Scene m_Scene;
+
+        #region INonSharedRegionModule
+
+        public Type ReplaceableInterface
+        {
+            get { return null; }
+        }
+
+        public virtual string Name
+        {
+            get { return "BasicInventoryAcessModule"; }
+        }
+
+        public virtual void Initialise(IConfigSource source)
+        {
+            IConfig moduleConfig = source.Configs["Modules"];
+            if (moduleConfig != null)
+            {
+                string name = moduleConfig.GetString("InventoryAccessModule", "");
+                if (name == Name)
+                {
+                    m_Enabled = true;
+                    m_log.InfoFormat("[INVENTORY ACCESS MODULE]: {0} enabled.", Name);
+                }
+            }
+        }
+
+        public virtual void PostInitialise()
+        {
+        }
+
+        public virtual void AddRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+
+            m_Scene = scene;
+
+            scene.RegisterModuleInterface<IInventoryAccessModule>(this);
+            scene.EventManager.OnNewClient += OnNewClient;
+        }
+
+        protected virtual void OnNewClient(IClientAPI client)
+        {
+            
+        }
+
+        public virtual void Close()
+        {
+            if (!m_Enabled)
+                return;
+        }
+
+
+        public virtual void RemoveRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+            m_Scene = null;
+        }
+
+        public virtual void RegionLoaded(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+
+        }
+
+        #endregion
+
+        #region Inventory Access
+
+        /// <summary>
+        /// Capability originating call to update the asset of an item in an agent's inventory
+        /// </summary>
+        /// <param name="remoteClient"></param>
+        /// <param name="itemID"></param>
+        /// <param name="data"></param>
+        /// <returns></returns>
+        public virtual UUID CapsUpdateInventoryItemAsset(IClientAPI remoteClient, UUID itemID, byte[] data)
+        {
+            InventoryItemBase item = new InventoryItemBase(itemID, remoteClient.AgentId);
+            item = m_Scene.InventoryService.GetItem(item);
+
+            if (item != null)
+            {
+                if ((InventoryType)item.InvType == InventoryType.Notecard)
+                {
+                    if (!m_Scene.Permissions.CanEditNotecard(itemID, UUID.Zero, remoteClient.AgentId))
+                    {
+                        remoteClient.SendAgentAlertMessage("Insufficient permissions to edit notecard", false);
+                        return UUID.Zero;
+                    }
+
+                    remoteClient.SendAgentAlertMessage("Notecard saved", false);
+                }
+                else if ((InventoryType)item.InvType == InventoryType.LSL)
+                {
+                    if (!m_Scene.Permissions.CanEditScript(itemID, UUID.Zero, remoteClient.AgentId))
+                    {
+                        remoteClient.SendAgentAlertMessage("Insufficient permissions to edit script", false);
+                        return UUID.Zero;
+                    }
+
+                    remoteClient.SendAgentAlertMessage("Script saved", false);
+                }
+
+                AssetBase asset =
+                    CreateAsset(item.Name, item.Description, (sbyte)item.AssetType, data);
+                item.AssetID = asset.FullID;
+                m_Scene.AssetService.Store(asset);
+
+                m_Scene.InventoryService.UpdateItem(item);
+
+                // remoteClient.SendInventoryItemCreateUpdate(item);
+                return (asset.FullID);
+            }
+            else
+            {
+                m_log.ErrorFormat(
+                    "[AGENT INVENTORY]: Could not find item {0} for caps inventory update",
+                    itemID);
+            }
+
+            return UUID.Zero;
+        }
+
+        /// <summary>
+        /// Delete a scene object from a scene and place in the given avatar's inventory.
+        /// Returns the UUID of the newly created asset.
+        /// </summary>
+        /// <param name="action"></param>
+        /// <param name="folderID"></param>
+        /// <param name="objectGroup"></param>
+        /// <param name="remoteClient"> </param>
+        public virtual UUID DeleteToInventory(DeRezAction action, UUID folderID,
+                SceneObjectGroup objectGroup, IClientAPI remoteClient)
+        {
+            UUID assetID = UUID.Zero;
+
+            Vector3 inventoryStoredPosition = new Vector3
+                        (((objectGroup.AbsolutePosition.X > (int)Constants.RegionSize)
+                              ? 250
+                              : objectGroup.AbsolutePosition.X)
+                         ,
+                         (objectGroup.AbsolutePosition.X > (int)Constants.RegionSize)
+                             ? 250
+                             : objectGroup.AbsolutePosition.X,
+                         objectGroup.AbsolutePosition.Z);
+
+            Vector3 originalPosition = objectGroup.AbsolutePosition;
+
+            objectGroup.AbsolutePosition = inventoryStoredPosition;
+
+            string sceneObjectXml = SceneObjectSerializer.ToOriginalXmlFormat(objectGroup);
+
+            objectGroup.AbsolutePosition = originalPosition;
+
+            // Get the user info of the item destination
+            //
+            UUID userID = UUID.Zero;
+
+            if (action == DeRezAction.Take || action == DeRezAction.TakeCopy ||
+                action == DeRezAction.SaveToExistingUserInventoryItem)
+            {
+                // Take or take copy require a taker
+                // Saving changes requires a local user
+                //
+                if (remoteClient == null)
+                    return UUID.Zero;
+
+                userID = remoteClient.AgentId;
+            }
+            else
+            {
+                // All returns / deletes go to the object owner
+                //
+
+                userID = objectGroup.RootPart.OwnerID;
+            }
+
+            if (userID == UUID.Zero) // Can't proceed
+            {
+                return UUID.Zero;
+            }
+
+            // If we're returning someone's item, it goes back to the
+            // owner's Lost And Found folder.
+            // Delete is treated like return in this case
+            // Deleting your own items makes them go to trash
+            //
+
+            InventoryFolderBase folder = null;
+            InventoryItemBase item = null;
+
+            if (DeRezAction.SaveToExistingUserInventoryItem == action)
+            {
+                item = new InventoryItemBase(objectGroup.RootPart.FromUserInventoryItemID, userID);
+                item = m_Scene.InventoryService.GetItem(item);
+
+                //item = userInfo.RootFolder.FindItem(
+                //        objectGroup.RootPart.FromUserInventoryItemID);
+
+                if (null == item)
+                {
+                    m_log.DebugFormat(
+                        "[AGENT INVENTORY]: Object {0} {1} scheduled for save to inventory has already been deleted.",
+                        objectGroup.Name, objectGroup.UUID);
+                    return UUID.Zero;
+                }
+            }
+            else
+            {
+                // Folder magic
+                //
+                if (action == DeRezAction.Delete)
+                {
+                    // Deleting someone else's item
+                    //
+
+
+                    if (remoteClient == null ||
+                        objectGroup.OwnerID != remoteClient.AgentId)
+                    {
+                        // Folder skeleton may not be loaded and we
+                        // have to wait for the inventory to find
+                        // the destination folder
+                        //
+                        folder = m_Scene.InventoryService.GetFolderForType(userID, AssetType.LostAndFoundFolder);
+                    }
+                    else
+                    {
+                        // Assume inventory skeleton was loaded during login
+                        // and all folders can be found
+                        //
+                        folder = m_Scene.InventoryService.GetFolderForType(userID, AssetType.TrashFolder);
+                    }
+                }
+                else if (action == DeRezAction.Return)
+                {
+
+                    // Dump to lost + found unconditionally
+                    //
+                    folder = m_Scene.InventoryService.GetFolderForType(userID, AssetType.LostAndFoundFolder);
+                }
+
+                if (folderID == UUID.Zero && folder == null)
+                {
+                    if (action == DeRezAction.Delete)
+                    {
+                        // Deletes go to trash by default
+                        //
+                        folder = m_Scene.InventoryService.GetFolderForType(userID, AssetType.TrashFolder);
+                    }
+                    else
+                    {
+                        // Catch all. Use lost & found
+                        //
+
+                        folder = m_Scene.InventoryService.GetFolderForType(userID, AssetType.LostAndFoundFolder);
+                    }
+                }
+
+                if (folder == null) // None of the above
+                {
+                    //folder = userInfo.RootFolder.FindFolder(folderID);
+                    folder = new InventoryFolderBase(folderID);
+
+                    if (folder == null) // Nowhere to put it
+                    {
+                        return UUID.Zero;
+                    }
+                }
+
+                item = new InventoryItemBase();
+                item.CreatorId = objectGroup.RootPart.CreatorID.ToString();
+                item.ID = UUID.Random();
+                item.InvType = (int)InventoryType.Object;
+                item.Folder = folder.ID;
+                item.Owner = userID;
+            }
+
+            AssetBase asset = CreateAsset(
+                objectGroup.GetPartName(objectGroup.RootPart.LocalId),
+                objectGroup.GetPartDescription(objectGroup.RootPart.LocalId),
+                (sbyte)AssetType.Object,
+                Utils.StringToBytes(sceneObjectXml));
+            m_Scene.AssetService.Store(asset);
+            assetID = asset.FullID;
+
+            if (DeRezAction.SaveToExistingUserInventoryItem == action)
+            {
+                item.AssetID = asset.FullID;
+                m_Scene.InventoryService.UpdateItem(item);
+            }
+            else
+            {
+                item.AssetID = asset.FullID;
+
+                if (remoteClient != null && (remoteClient.AgentId != objectGroup.RootPart.OwnerID) && m_Scene.Permissions.PropagatePermissions())
+                {
+                    uint perms = objectGroup.GetEffectivePermissions();
+                    uint nextPerms = (perms & 7) << 13;
+                    if ((nextPerms & (uint)PermissionMask.Copy) == 0)
+                        perms &= ~(uint)PermissionMask.Copy;
+                    if ((nextPerms & (uint)PermissionMask.Transfer) == 0)
+                        perms &= ~(uint)PermissionMask.Transfer;
+                    if ((nextPerms & (uint)PermissionMask.Modify) == 0)
+                        perms &= ~(uint)PermissionMask.Modify;
+
+                    item.BasePermissions = perms & objectGroup.RootPart.NextOwnerMask;
+                    item.CurrentPermissions = item.BasePermissions;
+                    item.NextPermissions = objectGroup.RootPart.NextOwnerMask;
+                    item.EveryOnePermissions = objectGroup.RootPart.EveryoneMask & objectGroup.RootPart.NextOwnerMask;
+                    item.GroupPermissions = objectGroup.RootPart.GroupMask & objectGroup.RootPart.NextOwnerMask;
+                    item.CurrentPermissions |= 8; // Slam!
+                }
+                else
+                {
+                    item.BasePermissions = objectGroup.GetEffectivePermissions();
+                    item.CurrentPermissions = objectGroup.GetEffectivePermissions();
+                    item.NextPermissions = objectGroup.RootPart.NextOwnerMask;
+                    item.EveryOnePermissions = objectGroup.RootPart.EveryoneMask;
+                    item.GroupPermissions = objectGroup.RootPart.GroupMask;
+
+                    item.CurrentPermissions |= 8; // Slam!
+                }
+
+                // TODO: add the new fields (Flags, Sale info, etc)
+                item.CreationDate = Util.UnixTimeSinceEpoch();
+                item.Description = asset.Description;
+                item.Name = asset.Name;
+                item.AssetType = asset.Type;
+
+                m_Scene.InventoryService.AddItem(item);
+
+                if (remoteClient != null && item.Owner == remoteClient.AgentId)
+                {
+                    remoteClient.SendInventoryItemCreateUpdate(item, 0);
+                }
+                else
+                {
+                    ScenePresence notifyUser = m_Scene.GetScenePresence(item.Owner);
+                    if (notifyUser != null)
+                    {
+                        notifyUser.ControllingClient.SendInventoryItemCreateUpdate(item, 0);
+                    }
+                }
+            }
+
+            return assetID;
+        }
+
+
+        /// <summary>
+        /// Rez an object into the scene from the user's inventory
+        /// </summary>
+        /// <param name="remoteClient"></param>
+        /// <param name="itemID"></param>
+        /// <param name="RayEnd"></param>
+        /// <param name="RayStart"></param>
+        /// <param name="RayTargetID"></param>
+        /// <param name="BypassRayCast"></param>
+        /// <param name="RayEndIsIntersection"></param>
+        /// <param name="RezSelected"></param>
+        /// <param name="RemoveItem"></param>
+        /// <param name="fromTaskID"></param>
+        /// <param name="attachment"></param>
+        /// <returns>The SceneObjectGroup rezzed or null if rez was unsuccessful.</returns>
+        public virtual SceneObjectGroup RezObject(IClientAPI remoteClient, UUID itemID, Vector3 RayEnd, Vector3 RayStart,
+                                    UUID RayTargetID, byte BypassRayCast, bool RayEndIsIntersection,
+                                    bool RezSelected, bool RemoveItem, UUID fromTaskID, bool attachment)
+        {
+            // Work out position details
+            byte bRayEndIsIntersection = (byte)0;
+
+            if (RayEndIsIntersection)
+            {
+                bRayEndIsIntersection = (byte)1;
+            }
+            else
+            {
+                bRayEndIsIntersection = (byte)0;
+            }
+
+            Vector3 scale = new Vector3(0.5f, 0.5f, 0.5f);
+
+
+            Vector3 pos = m_Scene.GetNewRezLocation(
+                      RayStart, RayEnd, RayTargetID, Quaternion.Identity,
+                      BypassRayCast, bRayEndIsIntersection, true, scale, false);
+
+            // Rez object
+            InventoryItemBase item = new InventoryItemBase(itemID, remoteClient.AgentId);
+            item = m_Scene.InventoryService.GetItem(item);
+
+            if (item != null)
+            {
+                AssetBase rezAsset = m_Scene.AssetService.Get(item.AssetID.ToString());
+
+                if (rezAsset != null)
+                {
+                    UUID itemId = UUID.Zero;
+
+                    // If we have permission to copy then link the rezzed object back to the user inventory
+                    // item that it came from.  This allows us to enable 'save object to inventory'
+                    if (!m_Scene.Permissions.BypassPermissions())
+                    {
+                        if ((item.CurrentPermissions & (uint)PermissionMask.Copy) == (uint)PermissionMask.Copy)
+                        {
+                            itemId = item.ID;
+                        }
+                    }
+                    else
+                    {
+                        // Brave new fullperm world
+                        //
+                        itemId = item.ID;
+                    }
+
+                    string xmlData = Utils.BytesToString(rezAsset.Data);
+                    SceneObjectGroup group
+                        = SceneObjectSerializer.FromOriginalXmlFormat(itemId, xmlData);
+
+                    if (!m_Scene.Permissions.CanRezObject(
+                        group.Children.Count, remoteClient.AgentId, pos)
+                        && !attachment)
+                    {
+                        // The client operates in no fail mode. It will
+                        // have already removed the item from the folder
+                        // if it's no copy.
+                        // Put it back if it's not an attachment
+                        //
+                        if (((item.CurrentPermissions & (uint)PermissionMask.Copy) == 0) && (!attachment))
+                            remoteClient.SendBulkUpdateInventory(item);
+                        return null;
+                    }
+
+                    group.ResetIDs();
+
+                    if (attachment)
+                    {
+                        group.RootPart.ObjectFlags |= (uint)PrimFlags.Phantom;
+                        group.RootPart.IsAttachment = true;
+                    }
+
+                    m_Scene.AddNewSceneObject(group, true);
+
+                    //  m_log.InfoFormat("ray end point for inventory rezz is {0} {1} {2} ", RayEnd.X, RayEnd.Y, RayEnd.Z);
+                    // if attachment we set it's asset id so object updates can reflect that
+                    // if not, we set it's position in world.
+                    if (!attachment)
+                    {
+                        float offsetHeight = 0;
+                        pos = m_Scene.GetNewRezLocation(
+                            RayStart, RayEnd, RayTargetID, Quaternion.Identity,
+                            BypassRayCast, bRayEndIsIntersection, true, group.GetAxisAlignedBoundingBox(out offsetHeight), false);
+                        pos.Z += offsetHeight;
+                        group.AbsolutePosition = pos;
+                        //   m_log.InfoFormat("rezx point for inventory rezz is {0} {1} {2}  and offsetheight was {3}", pos.X, pos.Y, pos.Z, offsetHeight);
+
+                    }
+                    else
+                    {
+                        group.SetFromItemID(itemID);
+                    }
+
+                    SceneObjectPart rootPart = null;
+                    try
+                    {
+                        rootPart = group.GetChildPart(group.UUID);
+                    }
+                    catch (NullReferenceException)
+                    {
+                        string isAttachment = "";
+
+                        if (attachment)
+                            isAttachment = " Object was an attachment";
+
+                        m_log.Error("[AGENT INVENTORY]: Error rezzing ItemID: " + itemID + " object has no rootpart." + isAttachment);
+                    }
+
+                    // Since renaming the item in the inventory does not affect the name stored
+                    // in the serialization, transfer the correct name from the inventory to the
+                    // object itself before we rez.
+                    rootPart.Name = item.Name;
+                    rootPart.Description = item.Description;
+
+                    List<SceneObjectPart> partList = new List<SceneObjectPart>(group.Children.Values);
+
+                    group.SetGroup(remoteClient.ActiveGroupId, remoteClient);
+                    if (rootPart.OwnerID != item.Owner)
+                    {
+                        //Need to kill the for sale here
+                        rootPart.ObjectSaleType = 0;
+                        rootPart.SalePrice = 10;
+
+                        if (m_Scene.Permissions.PropagatePermissions())
+                        {
+                            if ((item.CurrentPermissions & 8) != 0)
+                            {
+                                foreach (SceneObjectPart part in partList)
+                                {
+                                    part.EveryoneMask = item.EveryOnePermissions;
+                                    part.NextOwnerMask = item.NextPermissions;
+                                    part.GroupMask = 0; // DO NOT propagate here
+                                }
+                            }
+                            group.ApplyNextOwnerPermissions();
+                        }
+                    }
+
+                    foreach (SceneObjectPart part in partList)
+                    {
+                        if (part.OwnerID != item.Owner)
+                        {
+                            part.LastOwnerID = part.OwnerID;
+                            part.OwnerID = item.Owner;
+                            part.Inventory.ChangeInventoryOwner(item.Owner);
+                        }
+                        else if (((item.CurrentPermissions & 8) != 0) && (!attachment)) // Slam!
+                        {
+                            part.EveryoneMask = item.EveryOnePermissions;
+                            part.NextOwnerMask = item.NextPermissions;
+
+                            part.GroupMask = 0; // DO NOT propagate here
+                        }
+                    }
+
+                    rootPart.TrimPermissions();
+
+                    if (!attachment)
+                    {
+                        if (group.RootPart.Shape.PCode == (byte)PCode.Prim)
+                        {
+                            group.ClearPartAttachmentData();
+                        }
+                    }
+
+                    if (!attachment)
+                    {
+                        // Fire on_rez
+                        group.CreateScriptInstances(0, true, m_Scene.DefaultScriptEngine, 0);
+
+                        rootPart.ScheduleFullUpdate();
+                    }
+
+                    if (!m_Scene.Permissions.BypassPermissions())
+                    {
+                        if ((item.CurrentPermissions & (uint)PermissionMask.Copy) == 0)
+                        {
+                            // If this is done on attachments, no
+                            // copy ones will be lost, so avoid it
+                            //
+                            if (!attachment)
+                            {
+                                List<UUID> uuids = new List<UUID>();
+                                uuids.Add(item.ID);
+                                m_Scene.InventoryService.DeleteItems(item.Owner, uuids);
+                            }
+                        }
+                    }
+
+                    return rootPart.ParentGroup;
+                }
+            }
+
+            return null;
+        }
+
+        public virtual void TransferInventoryAssets(InventoryItemBase item, UUID sender, UUID receiver)
+        {
+        }
+
+        #endregion
+
+        #region Misc
+
+        /// <summary>
+        /// Create a new asset data structure.
+        /// </summary>
+        /// <param name="name"></param>
+        /// <param name="description"></param>
+        /// <param name="invType"></param>
+        /// <param name="assetType"></param>
+        /// <param name="data"></param>
+        /// <returns></returns>
+        private AssetBase CreateAsset(string name, string description, sbyte assetType, byte[] data)
+        {
+            AssetBase asset = new AssetBase(UUID.Random(), name, assetType);
+            asset.Description = description;
+            asset.Data = (data == null) ? new byte[1] : data;
+
+            return asset;
+        }
+
+        #endregion
+    }
+}