30 files changed, 679 insertions, 295 deletions

diff --git a/OpenSim/Capabilities/Handlers/UploadBakedTexture/UploadBakedTextureServerConnector.cs b/OpenSim/Capabilities/Handlers/UploadBakedTexture/UploadBakedTextureServerConnector.cs
new file mode 100644
index 0000000..10ea8ee
--- /dev/null
+++ b/OpenSim/Capabilities/Handlers/UploadBakedTexture/UploadBakedTextureServerConnector.cs
@@ -0,0 +1,76 @@
+/*
+ * 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 Nini.Config;
+using OpenSim.Server.Base;
+using OpenSim.Services.Interfaces;
+using OpenSim.Framework.Servers.HttpServer;
+using OpenSim.Server.Handlers.Base;
+using OpenMetaverse;
+
+namespace OpenSim.Capabilities.Handlers
+{
+    public class UploadBakedTextureServerConnector : ServiceConnector
+    {
+        private IAssetService m_AssetService;
+        private string m_ConfigName = "CapsService";
+
+        public UploadBakedTextureServerConnector(IConfigSource config, IHttpServer server, string configName) :
+                base(config, server, configName)
+        {
+            if (configName != String.Empty)
+                m_ConfigName = configName;
+
+            IConfig serverConfig = config.Configs[m_ConfigName];
+            if (serverConfig == null)
+                throw new Exception(String.Format("No section '{0}' in config file", m_ConfigName));
+
+            string assetService = serverConfig.GetString("AssetService", String.Empty);
+
+            if (assetService == String.Empty)
+                throw new Exception("No AssetService in config file");
+
+            Object[] args = new Object[] { config };
+            m_AssetService =
+                    ServerUtils.LoadPlugin<IAssetService>(assetService, args);
+
+            if (m_AssetService == null)
+                throw new Exception(String.Format("Failed to load AssetService from {0}; config is {1}", assetService, m_ConfigName));
+
+            // NEED TO FIX THIS
+            OpenSim.Framework.Capabilities.Caps caps = new OpenSim.Framework.Capabilities.Caps(server, "", server.Port, "", UUID.Zero, "");
+            server.AddStreamHandler(new RestStreamHandler(
+                        "POST",
+                        "/CAPS/UploadBakedTexture/",
+                        new UploadBakedTextureHandler(caps, m_AssetService, true).UploadBakedTexture,
+                        "UploadBakedTexture",
+                        "Upload Baked Texture Capability"));
+
+         }
+    }
+}
\ No newline at end of file
diff --git a/OpenSim/Data/IHGTravelingData.cs b/OpenSim/Data/IHGTravelingData.cs
new file mode 100644
index 0000000..452af7b
--- /dev/null
+++ b/OpenSim/Data/IHGTravelingData.cs
@@ -0,0 +1,59 @@
+/*
+ * 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 OpenMetaverse;
+using OpenSim.Framework;
+
+namespace OpenSim.Data
+{
+    // This MUST be a ref type!
+    public class HGTravelingData
+    {
+        public UUID SessionID;
+        public UUID UserID;
+        public Dictionary<string, string> Data;
+
+        public HGTravelingData()
+        {
+            Data = new Dictionary<string, string>();
+        }
+    }
+
+    /// <summary>
+    /// An interface for connecting to the user grid datastore
+    /// </summary>
+    public interface IHGTravelingData 
+    {
+        HGTravelingData Get(UUID sessionID);
+        HGTravelingData[] GetSessions(UUID userID);
+        bool Store(HGTravelingData data);
+        bool Delete(UUID sessionID);
+        void DeleteOld();
+    }
+}
\ No newline at end of file
diff --git a/OpenSim/Data/MySQL/MySQLHGTravelData.cs b/OpenSim/Data/MySQL/MySQLHGTravelData.cs
new file mode 100644
index 0000000..e81b880
--- /dev/null
+++ b/OpenSim/Data/MySQL/MySQLHGTravelData.cs
@@ -0,0 +1,80 @@
+/*
+ * 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.Data;
+using System.Reflection;
+using System.Threading;
+using log4net;
+using OpenMetaverse;
+using OpenSim.Framework;
+using MySql.Data.MySqlClient;
+
+namespace OpenSim.Data.MySQL
+{
+    /// <summary>
+    /// A MySQL Interface for user grid data
+    /// </summary>
+    public class MySQLHGTravelData : MySQLGenericTableHandler<HGTravelingData>, IHGTravelingData
+    {
+//        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        public MySQLHGTravelData(string connectionString, string realm) : base(connectionString, realm, "HGTravelStore") { }
+
+        public HGTravelingData Get(UUID sessionID)
+        {
+            HGTravelingData[] ret = Get("SessionID", sessionID.ToString());
+
+            if (ret.Length == 0)
+                return null;
+
+            return ret[0];
+        }
+
+        public HGTravelingData[] GetSessions(UUID userID)
+        {
+            return base.Get("UserID", userID.ToString());
+        }
+
+        public bool Delete(UUID sessionID)
+        {
+            return Delete("SessionID", sessionID.ToString());
+        }
+
+        public void DeleteOld()
+        {
+            using (MySqlCommand cmd = new MySqlCommand())
+            {
+                cmd.CommandText = String.Format("delete from {0} where TMStamp < NOW() - INTERVAL 2 DAY", m_Realm);
+
+                ExecuteNonQuery(cmd);
+            }
+
+        }
+    }
+}
\ No newline at end of file
diff --git a/OpenSim/Data/MySQL/Resources/HGTravelStore.migrations b/OpenSim/Data/MySQL/Resources/HGTravelStore.migrations
new file mode 100644
index 0000000..b4e4422
--- /dev/null
+++ b/OpenSim/Data/MySQL/Resources/HGTravelStore.migrations
@@ -0,0 +1,18 @@
+:VERSION 1         # -------------------------- 
+
+BEGIN;
+
+CREATE TABLE `hg_traveling_data` (
+    `SessionID` VARCHAR(36) NOT NULL,
+    `UserID` VARCHAR(36) NOT NULL,
+        `GridExternalName` VARCHAR(255) NOT NULL DEFAULT '',
+        `ServiceToken` VARCHAR(255) NOT NULL DEFAULT '',
+        `ClientIPAddress` VARCHAR(16) NOT NULL DEFAULT '',
+        `MyIPAddress` VARCHAR(16) NOT NULL DEFAULT '',
+    `TMStamp` timestamp NOT NULL,
+    PRIMARY KEY  (`SessionID`),
+        KEY (`UserID`)
+) ENGINE=InnoDB;
+
+COMMIT;
+
diff --git a/OpenSim/Data/SQLite/Resources/HGTravelStore.migrations b/OpenSim/Data/SQLite/Resources/HGTravelStore.migrations
new file mode 100644
index 0000000..2e73caa
--- /dev/null
+++ b/OpenSim/Data/SQLite/Resources/HGTravelStore.migrations
@@ -0,0 +1,18 @@
+:VERSION 1         # -------------------------- 
+
+BEGIN;
+
+CREATE TABLE hg_traveling_data (
+    SessionID VARCHAR(36) NOT NULL,
+    UserID VARCHAR(36) NOT NULL,
+        GridExternalName VARCHAR(255) NOT NULL DEFAULT '',
+        ServiceToken VARCHAR(255) NOT NULL DEFAULT '',
+        ClientIPAddress VARCHAR(16) NOT NULL DEFAULT '',
+        MyIPAddress VARCHAR(16) NOT NULL DEFAULT '',
+    TMStamp timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    PRIMARY KEY  (`SessionID`),
+        KEY (`UserID`)
+) ENGINE=InnoDB;
+
+COMMIT;
+
diff --git a/OpenSim/Data/SQLite/SQLiteHGTravelData.cs b/OpenSim/Data/SQLite/SQLiteHGTravelData.cs
new file mode 100644
index 0000000..db288b2
--- /dev/null
+++ b/OpenSim/Data/SQLite/SQLiteHGTravelData.cs
@@ -0,0 +1,82 @@
+/*
+ * 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.Data;
+using System.Reflection;
+using System.Threading;
+using log4net;
+using OpenMetaverse;
+using OpenSim.Framework;
+using Mono.Data.Sqlite;
+
+namespace OpenSim.Data.SQLite
+{
+    /// <summary>
+    /// A SQL Interface for user grid data
+    /// </summary>
+    public class SQLiteHGTravelData : SQLiteGenericTableHandler<HGTravelingData>, IHGTravelingData
+    {
+//        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        public SQLiteHGTravelData(string connectionString, string realm) 
+            : base(connectionString, realm, "HGTravelStore") {}
+
+        public HGTravelingData Get(UUID sessionID)
+        {
+            HGTravelingData[] ret = Get("SessionID", sessionID.ToString());
+
+            if (ret.Length == 0)
+                return null;
+
+            return ret[0];
+        }
+
+        public HGTravelingData[] GetSessions(UUID userID)
+        {
+            return base.Get("UserID", userID.ToString());
+        }
+
+        public bool Delete(UUID sessionID)
+        {
+            return Delete("SessionID", sessionID.ToString());
+        }
+
+        public void DeleteOld()
+        {
+            using (SqliteCommand cmd = new SqliteCommand())
+            {
+                cmd.CommandText = String.Format("delete from {0} where TMStamp < datetime('now', '-2 day') ", m_Realm);
+
+                DoQuery(cmd);
+            }
+
+        }
+
+    }
+}
\ No newline at end of file
diff --git a/OpenSim/Framework/ChildAgentDataUpdate.cs b/OpenSim/Framework/ChildAgentDataUpdate.cs
index dfe60aa..9fc048b 100644
--- a/OpenSim/Framework/ChildAgentDataUpdate.cs
+++ b/OpenSim/Framework/ChildAgentDataUpdate.cs
@@ -171,9 +171,10 @@ namespace OpenSim.Framework
         /// Soon to be decommissioned
         /// </summary>
         /// <param name="cAgent"></param>
-        public void CopyFrom(ChildAgentDataUpdate cAgent)
+        public void CopyFrom(ChildAgentDataUpdate cAgent, UUID sid)
         {
             AgentID = new UUID(cAgent.AgentID);
+            SessionID = sid;
 
             // next: ???
             Size = new Vector3();
diff --git a/OpenSim/Framework/Tests/MundaneFrameworkTests.cs b/OpenSim/Framework/Tests/MundaneFrameworkTests.cs
index 1dc8053..3f0a031 100644
--- a/OpenSim/Framework/Tests/MundaneFrameworkTests.cs
+++ b/OpenSim/Framework/Tests/MundaneFrameworkTests.cs
@@ -100,7 +100,7 @@ namespace OpenSim.Framework.Tests
             cadu.AVHeight = Size1.Z;
 
             AgentPosition position2 = new AgentPosition();
-            position2.CopyFrom(cadu);
+            position2.CopyFrom(cadu, position1.SessionID);
 
             Assert.IsTrue(
                 position2.AgentID == position1.AgentID
diff --git a/OpenSim/Framework/Util.cs b/OpenSim/Framework/Util.cs
index cafe103..8cfc4d4 100644
--- a/OpenSim/Framework/Util.cs
+++ b/OpenSim/Framework/Util.cs
@@ -2293,7 +2293,7 @@ namespace OpenSim.Framework
             {
                 if (m_highQueue.Count > 0)
                     res = m_highQueue.Dequeue();
-                else
+                else if (m_lowQueue.Count > 0)
                     res = m_lowQueue.Dequeue();
 
                 if (m_highQueue.Count == 0 && m_lowQueue.Count == 0)
diff --git a/OpenSim/Region/ClientStack/Linden/Caps/WebFetchInvDescModule.cs b/OpenSim/Region/ClientStack/Linden/Caps/WebFetchInvDescModule.cs
index 86a0298..164adeb 100644
--- a/OpenSim/Region/ClientStack/Linden/Caps/WebFetchInvDescModule.cs
+++ b/OpenSim/Region/ClientStack/Linden/Caps/WebFetchInvDescModule.cs
@@ -347,8 +347,9 @@ namespace OpenSim.Region.ClientStack.Linden
 
                 aPollRequest poolreq = m_queue.Dequeue();
 
-                poolreq.thepoll.Process(poolreq);
+                if (poolreq != null && poolreq.thepoll != null)
+                    poolreq.thepoll.Process(poolreq);
             }
         }
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs b/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
index 2aab4f9..85270a6 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
@@ -1469,7 +1469,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                     {
                         AgentCircuitData aCircuit = m_scene.AuthenticateHandler.GetAgentCircuitData(uccp.CircuitCode.Code);
                         bool tp = (aCircuit.teleportFlags > 0);
-                        // Let's delay this for TP agents, otherwise the viewer doesn't know where to get meshes from
+                        // Let's delay this for TP agents, otherwise the viewer doesn't know where to get resources from
                         if (!tp)
                             client.SceneAgent.SendInitialDataToMe();
                     }
diff --git a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
index 85d26f3..344c8d7 100644
--- a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
@@ -817,7 +817,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                     "[ENTITY TRANSFER MODULE]: UpdateAgent failed on teleport of {0} to {1} from {2}.  Keeping avatar in source region.",
                     sp.Name, finalDestination.RegionName, sp.Scene.RegionInfo.RegionName);
                 
-                Fail(sp, finalDestination, logout, "Connection between viewer and destination region could not be established.");
+                Fail(sp, finalDestination, logout, currentAgentCircuit.SessionID.ToString(), "Connection between viewer and destination region could not be established.");
                 return;
             }
 
@@ -829,7 +829,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                     "[ENTITY TRANSFER MODULE]: Cancelled teleport of {0} to {1} from {2} after UpdateAgent on client request", 
                     sp.Name, finalDestination.RegionName, sp.Scene.Name);
 
-                CleanupFailedInterRegionTeleport(sp, finalDestination);
+                CleanupFailedInterRegionTeleport(sp, currentAgentCircuit.SessionID.ToString(), finalDestination);
 
                 return;
             }
@@ -873,7 +873,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                     "[ENTITY TRANSFER MODULE]: Teleport of {0} to {1} from {2} failed due to no callback from destination region.  Returning avatar to source region.",
                     sp.Name, finalDestination.RegionName, sp.Scene.RegionInfo.RegionName);
                 
-                Fail(sp, finalDestination, logout, "Destination region did not signal teleport completion.");
+                Fail(sp, finalDestination, logout, currentAgentCircuit.SessionID.ToString(), "Destination region did not signal teleport completion.");
 
                 return;
             }
@@ -927,7 +927,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
         /// <remarks>
         /// <param name='sp'> </param>
         /// <param name='finalDestination'></param>
-        protected virtual void CleanupFailedInterRegionTeleport(ScenePresence sp, GridRegion finalDestination)
+        protected virtual void CleanupFailedInterRegionTeleport(ScenePresence sp, string auth_token, GridRegion finalDestination)
         {
             m_entityTransferStateMachine.UpdateInTransit(sp.UUID, AgentTransferState.CleaningUp);
 
@@ -938,7 +938,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
 
             // Finally, kill the agent we just created at the destination.
             // XXX: Possibly this should be done asynchronously.
-            Scene.SimulationService.CloseAgent(finalDestination, sp.UUID);
+            Scene.SimulationService.CloseAgent(finalDestination, sp.UUID, auth_token);
         }
 
         /// <summary>
@@ -948,9 +948,9 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
         /// <param name='finalDestination'></param>
         /// <param name='logout'></param>
         /// <param name='reason'>Human readable reason for teleport failure.  Will be sent to client.</param>
-        protected virtual void Fail(ScenePresence sp, GridRegion finalDestination, bool logout, string reason)
+        protected virtual void Fail(ScenePresence sp, GridRegion finalDestination, bool logout, string auth_code, string reason)
         {
-            CleanupFailedInterRegionTeleport(sp, finalDestination);
+            CleanupFailedInterRegionTeleport(sp, auth_code, finalDestination);
 
             m_interRegionTeleportFailures.Value++;
 
diff --git a/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs b/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs
index 759155a..76dbc72 100644
--- a/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs
@@ -207,6 +207,9 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             {
                 m_GatekeeperConnector = new GatekeeperServiceConnector(scene.AssetService);
                 m_UAS = scene.RequestModuleInterface<IUserAgentService>();
+                if (m_UAS == null)
+                    m_UAS = new UserAgentServiceConnector(m_ThisHomeURI);
+
             }
         }
 
@@ -573,12 +576,12 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             if (uMan != null && uMan.IsLocalGridUser(obj.AgentId))
             {
                 // local grid user
+                m_UAS.LogoutAgent(obj.AgentId, obj.SessionId);
                 return;
             }
 
             AgentCircuitData aCircuit = ((Scene)(obj.Scene)).AuthenticateHandler.GetAgentCircuitData(obj.CircuitCode);
-
-            if (aCircuit.ServiceURLs.ContainsKey("HomeURI"))
+            if (aCircuit != null && aCircuit.ServiceURLs != null && aCircuit.ServiceURLs.ContainsKey("HomeURI"))
             {
                 string url = aCircuit.ServiceURLs["HomeURI"].ToString();
                 IUserAgentService security = new UserAgentServiceConnector(url);
diff --git a/OpenSim/Region/CoreModules/Framework/GridServiceThrottle/GridServiceThrottleModule.cs b/OpenSim/Region/CoreModules/Framework/GridServiceThrottle/GridServiceThrottleModule.cs
index f1eb1ad..fd4d48a 100644
--- a/OpenSim/Region/CoreModules/Framework/GridServiceThrottle/GridServiceThrottleModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/GridServiceThrottle/GridServiceThrottleModule.cs
@@ -140,11 +140,13 @@ namespace OpenSim.Region.CoreModules.Framework
                 Watchdog.UpdateThread();
 
                 GridRegionRequest request = m_RequestQueue.Dequeue();
-                GridRegion r = m_scenes[0].GridService.GetRegionByUUID(UUID.Zero, request.regionID);
-
-                if (r != null && r.RegionHandle != 0)
-                    request.client.SendRegionHandle(request.regionID, r.RegionHandle);
+                if (request != null)
+                {
+                    GridRegion r = m_scenes[0].GridService.GetRegionByUUID(UUID.Zero, request.regionID);
 
+                    if (r != null && r.RegionHandle != 0)
+                        request.client.SendRegionHandle(request.regionID, r.RegionHandle);
+                }
             }
         }
     }
diff --git a/OpenSim/Region/CoreModules/Framework/UserManagement/UserManagementModule.cs b/OpenSim/Region/CoreModules/Framework/UserManagement/UserManagementModule.cs
index a528093..507329e 100644
--- a/OpenSim/Region/CoreModules/Framework/UserManagement/UserManagementModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/UserManagement/UserManagementModule.cs
@@ -681,17 +681,19 @@ namespace OpenSim.Region.CoreModules.Framework.UserManagement
                 Watchdog.UpdateThread();
 
                 NameRequest request = m_RequestQueue.Dequeue();
-                string[] names;
-                bool foundRealName = TryGetUserNames(request.uuid, out names);
-
-                if (names.Length == 2)
+                if (request != null)
                 {
-                    if (!foundRealName)
-                        m_log.DebugFormat("[USER MANAGEMENT MODULE]: Sending {0} {1} for {2} to {3} since no bound name found", names[0], names[1], request.uuid, request.client.Name);
+                    string[] names;
+                    bool foundRealName = TryGetUserNames(request.uuid, out names);
 
-                    request.client.SendNameReply(request.uuid, names[0], names[1]);
-                }
+                    if (names.Length == 2)
+                    {
+                        if (!foundRealName)
+                            m_log.DebugFormat("[USER MANAGEMENT MODULE]: Sending {0} {1} for {2} to {3} since no bound name found", names[0], names[1], request.uuid, request.client.Name);
 
+                        request.client.SendNameReply(request.uuid, names[0], names[1]);
+                    }
+                }
             }
         }
 
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs
index 9427961..6d5039b 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs
@@ -250,26 +250,6 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
             return true;
         }
 
-        public bool RetrieveAgent(GridRegion destination, UUID id, out IAgentData agent)
-        {
-            agent = null;
-            
-            if (destination == null)
-                return false;
-
-            if (m_scenes.ContainsKey(destination.RegionID))
-            {
-//                    m_log.DebugFormat(
-//                        "[LOCAL SIMULATION CONNECTOR]: Found region {0} {1} to send AgentUpdate",
-//                        s.RegionInfo.RegionName, destination.RegionHandle);
-
-                return m_scenes[destination.RegionID].IncomingRetrieveRootAgent(id, out agent);
-            }
-
-            //m_log.Debug("[LOCAL COMMS]: region not found for ChildAgentUpdate");
-            return false;
-        }
-
         public bool QueryAccess(GridRegion destination, UUID id, Vector3 position, out string version, out string reason)
         {
             reason = "Communications failure";
@@ -306,7 +286,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
             return false;
         }
 
-        public bool CloseAgent(GridRegion destination, UUID id)
+        public bool CloseAgent(GridRegion destination, UUID id, string auth_token)
         {
             if (destination == null)
                 return false;
@@ -317,7 +297,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
 //                        "[LOCAL SIMULATION CONNECTOR]: Found region {0} {1} to send AgentUpdate",
 //                        s.RegionInfo.RegionName, destination.RegionHandle);
 
-                m_scenes[destination.RegionID].IncomingCloseAgent(id, false);
+                m_scenes[destination.RegionID].IncomingCloseAgent(id, false, auth_token);
                 return true;
             }
 
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/RemoteSimulationConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/RemoteSimulationConnector.cs
index d120e11..8722b80 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/RemoteSimulationConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/RemoteSimulationConnector.cs
@@ -212,24 +212,6 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
             return m_remoteConnector.UpdateAgent(destination, cAgentData);
         }
 
-        public bool RetrieveAgent(GridRegion destination, UUID id, out IAgentData agent)
-        {
-            agent = null;
-
-            if (destination == null)
-                return false;
-
-            // Try local first
-            if (m_localBackend.RetrieveAgent(destination, id, out agent))
-                return true;
-
-            // else do the remote thing
-            if (!m_localBackend.IsLocalRegion(destination.RegionID))
-                return m_remoteConnector.RetrieveAgent(destination, id, out agent);
-
-            return false;
-        }
-
         public bool QueryAccess(GridRegion destination, UUID id, Vector3 position, out string version, out string reason)
         {
             reason = "Communications failure";
@@ -263,18 +245,18 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
         }
 
 
-        public bool CloseAgent(GridRegion destination, UUID id)
+        public bool CloseAgent(GridRegion destination, UUID id, string auth_token)
         {
             if (destination == null)
                 return false;
 
             // Try local first
-            if (m_localBackend.CloseAgent(destination, id))
+            if (m_localBackend.CloseAgent(destination, id, auth_token))
                 return true;
 
             // else do the remote thing
             if (!m_localBackend.IsLocalRegion(destination.RegionID))
-                return m_remoteConnector.CloseAgent(destination, id);
+                return m_remoteConnector.CloseAgent(destination, id, auth_token);
             
             return false;
         }
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index 54956ee..9cfe869 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -3452,7 +3452,7 @@ namespace OpenSim.Region.Framework.Scenes
                         regions.Remove(RegionInfo.RegionHandle);
 
                         // This ends up being done asynchronously so that a logout isn't held up where there are many present but unresponsive neighbours.
-                        m_sceneGridService.SendCloseChildAgentConnections(agentID, regions);
+                        m_sceneGridService.SendCloseChildAgentConnections(agentID, acd.SessionID.ToString(), regions);
                     }
     
                     m_eventManager.TriggerClientClosed(agentID, this);
@@ -4202,10 +4202,16 @@ namespace OpenSim.Region.Framework.Scenes
 
             if (childAgentUpdate != null)
             {
+                if (cAgentData.SessionID != childAgentUpdate.ControllingClient.SessionId)
+                {
+                    m_log.WarnFormat("[SCENE]: Attempt to update agent {0} with invalid session id {1} (possibly from simulator in older version; tell them to update).", childAgentUpdate.UUID, cAgentData.SessionID);
+                    Console.WriteLine(String.Format("[SCENE]: Attempt to update agent {0} ({1}) with invalid session id {2}", 
+                        childAgentUpdate.UUID, childAgentUpdate.ControllingClient.SessionId, cAgentData.SessionID));
+                }
+
                 childAgentUpdate.ChildAgentDataUpdate(cAgentData);
                 return true;
             }
-
             return false;
         }
 
@@ -4221,20 +4227,24 @@ namespace OpenSim.Region.Framework.Scenes
             ScenePresence childAgentUpdate = GetScenePresence(cAgentData.AgentID);
             if (childAgentUpdate != null)
             {
-                // I can't imagine *yet* why we would get an update if the agent is a root agent..
-                // however to avoid a race condition crossing borders..
-                if (childAgentUpdate.IsChildAgent)
+                if (childAgentUpdate.ControllingClient.SessionId == cAgentData.SessionID)
                 {
-                    uint rRegionX = (uint)(cAgentData.RegionHandle >> 40);
-                    uint rRegionY = (((uint)(cAgentData.RegionHandle)) >> 8);
-                    uint tRegionX = RegionInfo.RegionLocX;
-                    uint tRegionY = RegionInfo.RegionLocY;
-                    //Send Data to ScenePresence
-                    childAgentUpdate.ChildAgentDataUpdate(cAgentData, tRegionX, tRegionY, rRegionX, rRegionY);
-                    // Not Implemented:
-                    //TODO: Do we need to pass the message on to one of our neighbors?
+                    // I can't imagine *yet* why we would get an update if the agent is a root agent..
+                    // however to avoid a race condition crossing borders..
+                    if (childAgentUpdate.IsChildAgent)
+                    {
+                        uint rRegionX = (uint)(cAgentData.RegionHandle >> 40);
+                        uint rRegionY = (((uint)(cAgentData.RegionHandle)) >> 8);
+                        uint tRegionX = RegionInfo.RegionLocX;
+                        uint tRegionY = RegionInfo.RegionLocY;
+                        //Send Data to ScenePresence
+                        childAgentUpdate.ChildAgentDataUpdate(cAgentData, tRegionX, tRegionY, rRegionX, rRegionY);
+                        // Not Implemented:
+                        //TODO: Do we need to pass the message on to one of our neighbors?
+                    }
                 }
-
+                else
+                    m_log.WarnFormat("[SCENE]: Attempt at updating position of agent {0} with invalid session id {1}", childAgentUpdate.UUID, cAgentData.SessionID);
                 return true;
             }
 
@@ -4277,6 +4287,25 @@ namespace OpenSim.Region.Framework.Scenes
 
             return false;
         }
+        /// <summary>
+        /// Authenticated close (via network)
+        /// </summary>
+        /// <param name="agentID"></param>
+        /// <param name="force"></param>
+        /// <param name="auth_token"></param>
+        /// <returns></returns>
+        public bool IncomingCloseAgent(UUID agentID, bool force, string auth_token)
+        {
+            //m_log.DebugFormat("[SCENE]: Processing incoming close agent {0} in region {1} with auth_token {2}", agentID, RegionInfo.RegionName, auth_token);
+
+            // Check that the auth_token is valid
+            AgentCircuitData acd = AuthenticateHandler.GetAgentCircuitData(agentID);
+            if (acd != null && acd.SessionID.ToString() == auth_token)
+                return IncomingCloseAgent(agentID, force);
+            else
+                m_log.ErrorFormat("[SCENE]: Request to close agent {0} with invalid authorization token {1}", agentID, auth_token);
+            return false;
+        }
 
         /// <summary>
         /// Tell a single agent to disconnect from the region.
@@ -4289,7 +4318,6 @@ namespace OpenSim.Region.Framework.Scenes
         public bool IncomingCloseAgent(UUID agentID, bool force)
         {
             //m_log.DebugFormat("[SCENE]: Processing incoming close agent for {0}", agentID);
-
             ScenePresence presence = m_sceneGraph.GetScenePresence(agentID);
             if (presence != null)
             {
@@ -4297,7 +4325,7 @@ namespace OpenSim.Region.Framework.Scenes
                 return true;
             }
 
-            // Agent not here
+            // Agent not here 
             return false;
         }
 
diff --git a/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs b/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
index 8238e23..77889fa 100644
--- a/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
@@ -197,7 +197,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <summary>
         /// Closes a child agent on a given region
         /// </summary>
-        protected void SendCloseChildAgent(UUID agentID, ulong regionHandle)
+        protected void SendCloseChildAgent(UUID agentID, ulong regionHandle, string auth_token)
         {
             // let's do our best, but there's not much we can do if the neighbour doesn't accept.
 
@@ -210,7 +210,7 @@ namespace OpenSim.Region.Framework.Scenes
             m_log.DebugFormat(
                 "[SCENE COMMUNICATION SERVICE]: Sending close agent ID {0} to {1}", agentID, destination.RegionName);
 
-            m_scene.SimulationService.CloseAgent(destination, agentID);
+            m_scene.SimulationService.CloseAgent(destination, agentID, auth_token);
         }
 
         /// <summary>
@@ -219,14 +219,14 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         /// <param name="agentID"></param>
         /// <param name="regionslst"></param>
-        public void SendCloseChildAgentConnections(UUID agentID, List<ulong> regionslst)
+        public void SendCloseChildAgentConnections(UUID agentID, string auth_code, List<ulong> regionslst)
         {
             foreach (ulong handle in regionslst)
             {
                 // We must take a copy here since handle is acts like a reference when used in an iterator.
                 // This leads to race conditions if directly passed to SendCloseChildAgent with more than one neighbour region.
                 ulong handleCopy = handle;
-                Util.FireAndForget((o) => { SendCloseChildAgent(agentID, handleCopy); });
+                Util.FireAndForget((o) => { SendCloseChildAgent(agentID, handleCopy, auth_code); });
             }
         }
        
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index 774546c..990ef6e 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -1010,7 +1010,9 @@ namespace OpenSim.Region.Framework.Scenes
             // recorded, which stops the input from being processed.
             MovementFlag = 0;
 
-            m_scene.EventManager.TriggerOnMakeRootAgent(this);
+            // DIVA NOTE: I moved TriggerOnMakeRootAgent out of here and into the end of
+            // CompleteMovement. We don't want modules doing heavy computation before CompleteMovement
+            // is over.
         }
 
         public int GetStateSource()
@@ -1327,10 +1329,15 @@ namespace OpenSim.Region.Framework.Scenes
             bool flying = ((m_AgentControlFlags & AgentManager.ControlFlags.AGENT_CONTROL_FLY) != 0);
             MakeRootAgent(AbsolutePosition, flying);
             ControllingClient.MoveAgentIntoRegion(m_scene.RegionInfo, AbsolutePosition, look);
+            // Remember in HandleUseCircuitCode, we delayed this to here
+            // This will also send the initial data to clients when TP to a neighboring region. 
+            // Not ideal, but until we know we're TP-ing from a neighboring region, there's not much we can do
+            if (m_teleportFlags > 0)
+                SendInitialDataToMe();
 
 //            m_log.DebugFormat("[SCENE PRESENCE] Completed movement");
 
-            if ((m_callbackURI != null) && !m_callbackURI.Equals(""))
+            if (!string.IsNullOrEmpty(m_callbackURI))
             {
                 // We cannot sleep here since this would hold up the inbound packet processing thread, as
                 // CompleteMovement() is executed synchronously.  However, it might be better to delay the release
@@ -1358,9 +1365,6 @@ namespace OpenSim.Region.Framework.Scenes
             // Create child agents in neighbouring regions
             if (openChildAgents && !IsChildAgent)
             {
-                // Remember in HandleUseCircuitCode, we delayed this to here
-                SendInitialDataToMe();
-
                 IEntityTransferModule m_agentTransfer = m_scene.RequestModuleInterface<IEntityTransferModule>();
                 if (m_agentTransfer != null)
                     Util.FireAndForget(delegate { m_agentTransfer.EnableChildAgents(this); });
@@ -1382,6 +1386,11 @@ namespace OpenSim.Region.Framework.Scenes
 //            m_log.DebugFormat(
 //                "[SCENE PRESENCE]: Completing movement of {0} into region {1} took {2}ms", 
 //                client.Name, Scene.RegionInfo.RegionName, (DateTime.Now - startTime).Milliseconds);
+
+            // DIVA NOTE: moved this here from MakeRoot. We don't want modules making heavy
+            // computations before CompleteMovement is over
+            m_scene.EventManager.TriggerOnMakeRootAgent(this);
+
         }
 
         /// <summary>
@@ -2689,11 +2698,12 @@ namespace OpenSim.Region.Framework.Scenes
                 SendOtherAgentsAppearanceToMe();
 
                 EntityBase[] entities = Scene.Entities.GetEntities();
-                foreach(EntityBase e in entities)
+                foreach (EntityBase e in entities)
                 {
                     if (e != null && e is SceneObjectGroup)
                         ((SceneObjectGroup)e).SendFullUpdateToClient(ControllingClient);
                 }
+
             });
         }
 
@@ -2917,7 +2927,7 @@ namespace OpenSim.Region.Framework.Scenes
                 cadu.Velocity = Velocity;
 
                 AgentPosition agentpos = new AgentPosition();
-                agentpos.CopyFrom(cadu);
+                agentpos.CopyFrom(cadu, ControllingClient.SessionId);
 
                 // Let's get this out of the update loop
                 Util.FireAndForget(delegate { m_scene.SendOutChildAgentUpdates(agentpos, this); });
@@ -3155,7 +3165,11 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 m_log.Debug("[SCENE PRESENCE]: Closing " + byebyeRegions.Count + " child agents");
 
-                m_scene.SceneGridService.SendCloseChildAgentConnections(ControllingClient.AgentId, byebyeRegions); 
+                AgentCircuitData acd = Scene.AuthenticateHandler.GetAgentCircuitData(UUID);
+                string auth = string.Empty;
+                if (acd != null)
+                    auth = acd.SessionID.ToString();
+                m_scene.SceneGridService.SendCloseChildAgentConnections(ControllingClient.AgentId, auth, byebyeRegions); 
             }
             
             foreach (ulong handle in byebyeRegions)
@@ -3252,6 +3266,7 @@ namespace OpenSim.Region.Framework.Scenes
 
             cAgent.AgentID = UUID;
             cAgent.RegionID = Scene.RegionInfo.RegionID;
+            cAgent.SessionID = ControllingClient.SessionId;
 
             cAgent.Position = AbsolutePosition;
             cAgent.Velocity = m_velocity;
diff --git a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceCrossingTests.cs b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceCrossingTests.cs
index 5a72239..5df9aba 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceCrossingTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceCrossingTests.cs
@@ -112,6 +112,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             //moveArgs.BodyRotation = Quaternion.CreateFromEulers(Vector3.Zero);
             moveArgs.BodyRotation = Quaternion.CreateFromEulers(new Vector3(0, 0, (float)-(Math.PI / 2)));
             moveArgs.ControlFlags = (uint)AgentManager.ControlFlags.AGENT_CONTROL_AT_POS;
+            moveArgs.SessionID = acd.SessionID;
 
             originalSp.HandleAgentUpdate(originalSp.ControllingClient, moveArgs);
 
diff --git a/OpenSim/Server/Handlers/Simulation/AgentHandlers.cs b/OpenSim/Server/Handlers/Simulation/AgentHandlers.cs
index 40a34c6..4ac477f 100644
--- a/OpenSim/Server/Handlers/Simulation/AgentHandlers.cs
+++ b/OpenSim/Server/Handlers/Simulation/AgentHandlers.cs
@@ -27,11 +27,13 @@
 
 using System;
 using System.Collections;
+using System.Collections.Specialized;
 using System.IO;
 using System.IO.Compression;
 using System.Reflection;
 using System.Net;
 using System.Text;
+using System.Web;
 
 using OpenSim.Server.Base;
 using OpenSim.Server.Handlers.Base;
@@ -90,14 +92,13 @@ namespace OpenSim.Server.Handlers.Simulation
 
             // Next, let's parse the verb
             string method = (string)request["http-method"];
-            if (method.Equals("GET"))
+            if (method.Equals("DELETE"))
             {
-                DoAgentGet(request, responsedata, agentID, regionID);
-                return responsedata;
-            }
-            else if (method.Equals("DELETE"))
-            {
-                DoAgentDelete(request, responsedata, agentID, action, regionID);
+                string auth_token = string.Empty;
+                if (request.ContainsKey("auth"))
+                    auth_token = request["auth"].ToString();
+
+                DoAgentDelete(request, responsedata, agentID, action, regionID, auth_token);
                 return responsedata;
             }
             else if (method.Equals("QUERYACCESS"))
@@ -107,7 +108,7 @@ namespace OpenSim.Server.Handlers.Simulation
             }
             else
             {
-                m_log.InfoFormat("[AGENT HANDLER]: method {0} not supported in agent message (caller is {1})", method, Util.GetCallerIP(request));
+                m_log.ErrorFormat("[AGENT HANDLER]: method {0} not supported in agent message {1} (caller is {2})", method, (string)request["uri"], Util.GetCallerIP(request));
                 responsedata["int_response_code"] = HttpStatusCode.MethodNotAllowed;
                 responsedata["str_response_string"] = "Method not allowed";
 
@@ -156,61 +157,12 @@ namespace OpenSim.Server.Handlers.Simulation
 //            Console.WriteLine("str_response_string [{0}]", responsedata["str_response_string"]);
         }
 
-        protected virtual void DoAgentGet(Hashtable request, Hashtable responsedata, UUID id, UUID regionID)
+        protected void DoAgentDelete(Hashtable request, Hashtable responsedata, UUID id, string action, UUID regionID, string auth_token)
         {
-            if (m_SimulationService == null)
-            {
-                m_log.Debug("[AGENT HANDLER]: Agent GET called. Harmless but useless.");
-                responsedata["content_type"] = "application/json";
-                responsedata["int_response_code"] = HttpStatusCode.NotImplemented;
-                responsedata["str_response_string"] = string.Empty;
-
-                return;
-            }
-
-            GridRegion destination = new GridRegion();
-            destination.RegionID = regionID;
-
-            IAgentData agent = null;
-            bool result = m_SimulationService.RetrieveAgent(destination, id, out agent);
-            OSDMap map = null;
-            if (result)
-            {
-                if (agent != null) // just to make sure
-                {
-                    map = agent.Pack();
-                    string strBuffer = "";
-                    try
-                    {
-                        strBuffer = OSDParser.SerializeJsonString(map);
-                    }
-                    catch (Exception e)
-                    {
-                        m_log.WarnFormat("[AGENT HANDLER]: Exception thrown on serialization of DoAgentGet: {0}", e.Message);
-                        responsedata["int_response_code"] = HttpStatusCode.InternalServerError;
-                        // ignore. buffer will be empty, caller should check.
-                    }
-
-                    responsedata["content_type"] = "application/json";
-                    responsedata["int_response_code"] = HttpStatusCode.OK;
-                    responsedata["str_response_string"] = strBuffer;
-                }
-                else
-                {
-                    responsedata["int_response_code"] = HttpStatusCode.InternalServerError;
-                    responsedata["str_response_string"] = "Internal error";
-                }
-            }
+            if (string.IsNullOrEmpty(action))
+                m_log.DebugFormat("[AGENT HANDLER]: >>> DELETE <<< RegionID: {0}; from: {1}; auth_code: {2}", regionID, Util.GetCallerIP(request), auth_token);
             else
-            {
-                responsedata["int_response_code"] = HttpStatusCode.NotFound;
-                responsedata["str_response_string"] = "Not Found";
-            }
-        }
-
-        protected void DoAgentDelete(Hashtable request, Hashtable responsedata, UUID id, string action, UUID regionID)
-        {
-            m_log.Debug(" >>> DoDelete action:" + action + "; RegionID:" + regionID);
+                m_log.DebugFormat("[AGENT HANDLER]: Release {0} to RegionID: {1}", id, regionID);
 
             GridRegion destination = new GridRegion();
             destination.RegionID = regionID;
@@ -218,12 +170,12 @@ namespace OpenSim.Server.Handlers.Simulation
             if (action.Equals("release"))
                 ReleaseAgent(regionID, id);
             else
-                Util.FireAndForget(delegate { m_SimulationService.CloseAgent(destination, id); });
+                Util.FireAndForget(delegate { m_SimulationService.CloseAgent(destination, id, auth_token); });
 
             responsedata["int_response_code"] = HttpStatusCode.OK;
             responsedata["str_response_string"] = "OpenSim agent " + id.ToString();
 
-            m_log.DebugFormat("[AGENT HANDLER]: Agent {0} Released/Deleted from region {1}", id, regionID);
+            //m_log.DebugFormat("[AGENT HANDLER]: Agent {0} Released/Deleted from region {1}", id, regionID);
         }
 
         protected virtual void ReleaseAgent(UUID regionID, UUID id)
diff --git a/OpenSim/Services/Connectors/GridUser/GridUserServicesConnector.cs b/OpenSim/Services/Connectors/GridUser/GridUserServicesConnector.cs
index 94bda82..1a62d2f 100644
--- a/OpenSim/Services/Connectors/GridUser/GridUserServicesConnector.cs
+++ b/OpenSim/Services/Connectors/GridUser/GridUserServicesConnector.cs
@@ -214,7 +214,7 @@ namespace OpenSim.Services.Connectors
 
                 }
                 else
-                    m_log.DebugFormat("[GRID USER CONNECTOR]: Loggedin received empty reply");
+                    m_log.DebugFormat("[GRID USER CONNECTOR]: Get received empty reply");
             }
             catch (Exception e)
             {
diff --git a/OpenSim/Services/Connectors/Simulation/SimulationServiceConnector.cs b/OpenSim/Services/Connectors/Simulation/SimulationServiceConnector.cs
index f51c809..aca414b 100644
--- a/OpenSim/Services/Connectors/Simulation/SimulationServiceConnector.cs
+++ b/OpenSim/Services/Connectors/Simulation/SimulationServiceConnector.cs
@@ -271,41 +271,6 @@ namespace OpenSim.Services.Connectors.Simulation
             return false;
         }
 
-        /// <summary>
-        /// Not sure what sequence causes this function to be invoked. The only calling
-        /// path is through the GET method 
-        /// </summary>
-        public bool RetrieveAgent(GridRegion destination, UUID id, out IAgentData agent)
-        {
-            // m_log.DebugFormat("[REMOTE SIMULATION CONNECTOR]: RetrieveAgent start");
-
-            agent = null;
-
-            // Eventually, we want to use a caps url instead of the agentID
-            string uri = destination.ServerURI + AgentPath() + id + "/" + destination.RegionID.ToString() + "/";
-
-            try
-            {
-                OSDMap result = WebUtil.GetFromService(uri, 10000);
-                if (result["Success"].AsBoolean())
-                {
-                    // OSDMap args = Util.GetOSDMap(result["_RawResult"].AsString());
-                    OSDMap args = (OSDMap)result["_Result"];
-                    if (args != null)
-                    {
-                        agent = new CompleteAgentData();
-                        agent.Unpack(args, null);
-                        return true;
-                    }
-                }
-            }
-            catch (Exception e)
-            {
-                m_log.Warn("[REMOTE SIMULATION CONNECTOR]: UpdateAgent failed with exception: " + e.ToString());
-            }
-
-            return false;
-        }
 
         /// <summary>
         /// </summary>
@@ -402,11 +367,10 @@ namespace OpenSim.Services.Connectors.Simulation
 
         /// <summary>
         /// </summary>
-        public bool CloseAgent(GridRegion destination, UUID id)
+        public bool CloseAgent(GridRegion destination, UUID id, string auth_code)
         {
-//            m_log.DebugFormat("[REMOTE SIMULATION CONNECTOR]: CloseAgent start");
-
-            string uri = destination.ServerURI + AgentPath() + id + "/" + destination.RegionID.ToString() + "/";
+            string uri = destination.ServerURI + AgentPath() + id + "/" + destination.RegionID.ToString() + "/?auth=" + auth_code;
+            m_log.DebugFormat("[REMOTE SIMULATION CONNECTOR]: CloseAgent {0}", uri);
 
             try
             {
diff --git a/OpenSim/Services/HypergridService/GatekeeperService.cs b/OpenSim/Services/HypergridService/GatekeeperService.cs
index 0cf1c14..0a3e70b 100644
--- a/OpenSim/Services/HypergridService/GatekeeperService.cs
+++ b/OpenSim/Services/HypergridService/GatekeeperService.cs
@@ -419,6 +419,12 @@ namespace OpenSim.Services.HypergridService
             if (!CheckAddress(aCircuit.ServiceSessionID))
                 return false;
 
+            if (string.IsNullOrEmpty(aCircuit.IPAddress))
+            {
+                m_log.DebugFormat("[GATEKEEPER SERVICE]: Agent did not provide a client IP address.");
+                return false;
+            }
+
             string userURL = string.Empty;
             if (aCircuit.ServiceURLs.ContainsKey("HomeURI"))
                 userURL = aCircuit.ServiceURLs["HomeURI"].ToString();
diff --git a/OpenSim/Services/HypergridService/UserAgentService.cs b/OpenSim/Services/HypergridService/UserAgentService.cs
index 733993f..b414aca 100644
--- a/OpenSim/Services/HypergridService/UserAgentService.cs
+++ b/OpenSim/Services/HypergridService/UserAgentService.cs
@@ -30,6 +30,7 @@ using System.Collections.Generic;
 using System.Net;
 using System.Reflection;
 
+using OpenSim.Data;
 using OpenSim.Framework;
 using OpenSim.Services.Connectors.Friends;
 using OpenSim.Services.Connectors.Hypergrid;
@@ -50,14 +51,14 @@ namespace OpenSim.Services.HypergridService
     /// needs to do it for them.
     /// Once we have better clients, this shouldn't be needed.
     /// </summary>
-    public class UserAgentService : IUserAgentService
+    public class UserAgentService : UserAgentServiceBase, IUserAgentService
     {
         private static readonly ILog m_log =
                 LogManager.GetLogger(
                 MethodBase.GetCurrentMethod().DeclaringType);
 
         // This will need to go into a DB table
-        static Dictionary<UUID, TravelingAgentInfo> m_TravelingAgents = new Dictionary<UUID, TravelingAgentInfo>();
+        //static Dictionary<UUID, TravelingAgentInfo> m_Database = new Dictionary<UUID, TravelingAgentInfo>();
 
         static bool m_Initialized = false;
 
@@ -86,6 +87,7 @@ namespace OpenSim.Services.HypergridService
         }
 
         public UserAgentService(IConfigSource config, IFriendsSimConnector friendsConnector)
+            : base(config)
         {
             // Let's set this always, because we don't know the sequence
             // of instantiations
@@ -146,6 +148,9 @@ namespace OpenSim.Services.HypergridService
                 if (!m_GridName.EndsWith("/"))
                     m_GridName = m_GridName + "/";
 
+                // Finally some cleanup
+                m_Database.DeleteOld();
+
             }
         }
 
@@ -260,7 +265,8 @@ namespace OpenSim.Services.HypergridService
 
             // Generate a new service session
             agentCircuit.ServiceSessionID = region.ServerURI + ";" + UUID.Random();
-            TravelingAgentInfo old = UpdateTravelInfo(agentCircuit, region);
+            TravelingAgentInfo old = null;
+            TravelingAgentInfo travel = CreateTravelInfo(agentCircuit, region, fromLogin, out old);
             
             bool success = false;
             string myExternalIP = string.Empty;
@@ -282,23 +288,21 @@ namespace OpenSim.Services.HypergridService
                 m_log.DebugFormat("[USER AGENT SERVICE]: Unable to login user {0} {1} to grid {2}, reason: {3}", 
                     agentCircuit.firstname, agentCircuit.lastname, region.ServerURI, reason);
 
-                // restore the old travel info
-                lock (m_TravelingAgents)
-                {
-                    if (old == null)
-                        m_TravelingAgents.Remove(agentCircuit.SessionID);
-                    else
-                        m_TravelingAgents[agentCircuit.SessionID] = old;
-                }
+                if (old != null)
+                    StoreTravelInfo(old);
+                else
+                    m_Database.Delete(agentCircuit.SessionID);
 
                 return false;
             }
 
+            // Everything is ok
+
+            // Update the perceived IP Address of our grid 
             m_log.DebugFormat("[USER AGENT SERVICE]: Gatekeeper sees me as {0}", myExternalIP);
-            // else set the IP addresses associated with this client
-            if (fromLogin)
-                m_TravelingAgents[agentCircuit.SessionID].ClientIPAddress = agentCircuit.IPAddress;
-            m_TravelingAgents[agentCircuit.SessionID].MyIpAddress = myExternalIP;
+            travel.MyIpAddress = myExternalIP;
+
+            StoreTravelInfo(travel);
 
             return true;
         }
@@ -309,57 +313,39 @@ namespace OpenSim.Services.HypergridService
             return LoginAgentToGrid(agentCircuit, gatekeeper, finalDestination, false, out reason);
         }
 
-        private void SetClientIP(UUID sessionID, string ip)
+        TravelingAgentInfo CreateTravelInfo(AgentCircuitData agentCircuit, GridRegion region, bool fromLogin, out TravelingAgentInfo existing)
         {
-            if (m_TravelingAgents.ContainsKey(sessionID))
-            {
-                m_log.DebugFormat("[USER AGENT SERVICE]: Setting IP {0} for session {1}", ip, sessionID);
-                m_TravelingAgents[sessionID].ClientIPAddress = ip;
-            }
-        }
+            HGTravelingData hgt = m_Database.Get(agentCircuit.SessionID);
+            existing = null;
 
-        TravelingAgentInfo UpdateTravelInfo(AgentCircuitData agentCircuit, GridRegion region)
-        {
-            TravelingAgentInfo travel = new TravelingAgentInfo();
-            TravelingAgentInfo old = null;
-            lock (m_TravelingAgents)
+            if (hgt != null)
             {
-                if (m_TravelingAgents.ContainsKey(agentCircuit.SessionID))
-                {
-                    // Very important! Override whatever this agent comes with.
-                    // UserAgentService always sets the IP for every new agent
-                    // with the original IP address.
-                    agentCircuit.IPAddress = m_TravelingAgents[agentCircuit.SessionID].ClientIPAddress;
-
-                    old = m_TravelingAgents[agentCircuit.SessionID];
-                }
-
-                m_TravelingAgents[agentCircuit.SessionID] = travel;
+                // Very important! Override whatever this agent comes with.
+                // UserAgentService always sets the IP for every new agent
+                // with the original IP address.
+                existing = new TravelingAgentInfo(hgt);
+                agentCircuit.IPAddress = existing.ClientIPAddress;
             }
+
+            TravelingAgentInfo travel = new TravelingAgentInfo(existing);
+            travel.SessionID = agentCircuit.SessionID;
             travel.UserID = agentCircuit.AgentID;
             travel.GridExternalName = region.ServerURI;
             travel.ServiceToken = agentCircuit.ServiceSessionID;
-            if (old != null)
-                travel.ClientIPAddress = old.ClientIPAddress;
 
-            return old;
+            if (fromLogin)
+                travel.ClientIPAddress = agentCircuit.IPAddress;
+
+            StoreTravelInfo(travel);
+
+            return travel;
         }
 
         public void LogoutAgent(UUID userID, UUID sessionID)
         {
             m_log.DebugFormat("[USER AGENT SERVICE]: User {0} logged out", userID);
 
-            lock (m_TravelingAgents)
-            {
-                List<UUID> travels = new List<UUID>();
-                foreach (KeyValuePair<UUID, TravelingAgentInfo> kvp in m_TravelingAgents)
-                    if (kvp.Value == null) // do some clean up
-                        travels.Add(kvp.Key);
-                    else if (kvp.Value.UserID == userID)
-                        travels.Add(kvp.Key);
-                foreach (UUID session in travels)
-                    m_TravelingAgents.Remove(session);
-            }
+            m_Database.Delete(sessionID);
 
             GridUserInfo guinfo = m_GridUserService.GetGridUserInfo(userID.ToString());
             if (guinfo != null)
@@ -369,10 +355,11 @@ namespace OpenSim.Services.HypergridService
         // We need to prevent foreign users with the same UUID as a local user
         public bool IsAgentComingHome(UUID sessionID, string thisGridExternalName)
         {
-            if (!m_TravelingAgents.ContainsKey(sessionID))
+            HGTravelingData hgt = m_Database.Get(sessionID);
+            if (hgt == null)
                 return false;
 
-            TravelingAgentInfo travel = m_TravelingAgents[sessionID];
+            TravelingAgentInfo travel = new TravelingAgentInfo(hgt);
 
             return travel.GridExternalName.ToLower() == thisGridExternalName.ToLower();
         }
@@ -385,31 +372,32 @@ namespace OpenSim.Services.HypergridService
             m_log.DebugFormat("[USER AGENT SERVICE]: Verifying Client session {0} with reported IP {1}.", 
                 sessionID, reportedIP);
 
-            if (m_TravelingAgents.ContainsKey(sessionID))
-            {
-                bool result = m_TravelingAgents[sessionID].ClientIPAddress == reportedIP ||
-                    m_TravelingAgents[sessionID].MyIpAddress == reportedIP; // NATed
+            HGTravelingData hgt = m_Database.Get(sessionID);
+            if (hgt == null)
+                return false;
 
-                m_log.DebugFormat("[USER AGENT SERVICE]: Comparing {0} with login IP {1} and MyIP {1}; result is {3}",
-                                    reportedIP, m_TravelingAgents[sessionID].ClientIPAddress, m_TravelingAgents[sessionID].MyIpAddress, result);
+            TravelingAgentInfo travel = new TravelingAgentInfo(hgt);
 
-                return result;
-            }
+            bool result = travel.ClientIPAddress == reportedIP || travel.MyIpAddress == reportedIP; // NATed
+
+            m_log.DebugFormat("[USER AGENT SERVICE]: Comparing {0} with login IP {1} and MyIP {1}; result is {3}",
+                                reportedIP, travel.ClientIPAddress, travel.MyIpAddress, result);
 
-            return false;
+            return result;
         }
 
         public bool VerifyAgent(UUID sessionID, string token)
         {
-            if (m_TravelingAgents.ContainsKey(sessionID))
+            HGTravelingData hgt = m_Database.Get(sessionID);
+            if (hgt == null)
             {
-                m_log.DebugFormat("[USER AGENT SERVICE]: Verifying agent token {0} against {1}", token, m_TravelingAgents[sessionID].ServiceToken);
-                return m_TravelingAgents[sessionID].ServiceToken == token;
+                m_log.DebugFormat("[USER AGENT SERVICE]: Token verification for session {0}: no such session", sessionID);
+                return false;
             }
 
-            m_log.DebugFormat("[USER AGENT SERVICE]: Token verification for session {0}: no such session", sessionID);
-
-            return false;
+            TravelingAgentInfo travel = new TravelingAgentInfo(hgt);
+            m_log.DebugFormat("[USER AGENT SERVICE]: Verifying agent token {0} against {1}", token, travel.ServiceToken);
+            return travel.ServiceToken == token;
         }
 
         [Obsolete]
@@ -472,17 +460,17 @@ namespace OpenSim.Services.HypergridService
                 }
             }
 
-            // Lastly, let's notify the rest who may be online somewhere else
-            foreach (string user in usersToBeNotified)
-            {
-                UUID id = new UUID(user);
-                if (m_TravelingAgents.ContainsKey(id) && m_TravelingAgents[id].GridExternalName != m_GridName)
-                {
-                    string url = m_TravelingAgents[id].GridExternalName;
-                    // forward
-                    m_log.WarnFormat("[USER AGENT SERVICE]: User {0} is visiting {1}. HG Status notifications still not implemented.", user, url);
-                }
-            }
+            //// Lastly, let's notify the rest who may be online somewhere else
+            //foreach (string user in usersToBeNotified)
+            //{
+            //    UUID id = new UUID(user);
+            //    if (m_Database.ContainsKey(id) && m_Database[id].GridExternalName != m_GridName)
+            //    {
+            //        string url = m_Database[id].GridExternalName;
+            //        // forward
+            //        m_log.WarnFormat("[USER AGENT SERVICE]: User {0} is visiting {1}. HG Status notifications still not implemented.", user, url);
+            //    }
+            //}
 
             // and finally, let's send the online friends
             if (online)
@@ -609,16 +597,13 @@ namespace OpenSim.Services.HypergridService
 
         public string LocateUser(UUID userID)
         {
-            foreach (TravelingAgentInfo t in m_TravelingAgents.Values)
-            {
-                if (t == null)
-                {
-                    m_log.ErrorFormat("[USER AGENT SERVICE]: Oops! Null TravelingAgentInfo. Please report this on mantis");
-                    continue;
-                }
-                if (t.UserID == userID && !m_GridName.Equals(t.GridExternalName))
-                    return t.GridExternalName;
-            }
+            HGTravelingData[] hgts = m_Database.GetSessions(userID);
+            if (hgts == null)
+                return string.Empty;
+
+            foreach (HGTravelingData t in hgts)
+                if (t.Data.ContainsKey("GridExternalName") && !m_GridName.Equals(t.Data["GridExternalName"]))
+                    return t.Data["GridExternalName"];
 
             return string.Empty;
         }
@@ -689,17 +674,60 @@ namespace OpenSim.Services.HypergridService
             return exception;
         }
 
+        private void StoreTravelInfo(TravelingAgentInfo travel)
+        {
+            if (travel == null)
+                return;
+
+            HGTravelingData hgt = new HGTravelingData();
+            hgt.SessionID = travel.SessionID;
+            hgt.UserID = travel.UserID;
+            hgt.Data = new Dictionary<string, string>();
+            hgt.Data["GridExternalName"] = travel.GridExternalName;
+            hgt.Data["ServiceToken"] = travel.ServiceToken;
+            hgt.Data["ClientIPAddress"] = travel.ClientIPAddress;
+            hgt.Data["MyIPAddress"] = travel.MyIpAddress;
+
+            m_Database.Store(hgt);
+        }
         #endregion
 
     }
 
     class TravelingAgentInfo
     {
+        public UUID SessionID;
         public UUID UserID;
         public string GridExternalName = string.Empty;
         public string ServiceToken = string.Empty;
         public string ClientIPAddress = string.Empty; // as seen from this user agent service
         public string MyIpAddress = string.Empty; // the user agent service's external IP, as seen from the next gatekeeper
+
+        public TravelingAgentInfo(HGTravelingData t)
+        {
+            if (t.Data != null)
+            {
+                SessionID = new UUID(t.SessionID);
+                UserID = new UUID(t.UserID);
+                GridExternalName = t.Data["GridExternalName"];
+                ServiceToken = t.Data["ServiceToken"];
+                ClientIPAddress = t.Data["ClientIPAddress"];
+                MyIpAddress = t.Data["MyIPAddress"];
+            }
+        }
+
+        public TravelingAgentInfo(TravelingAgentInfo old)
+        {
+            if (old != null)
+            {
+                SessionID = old.SessionID;
+                UserID = old.UserID;
+                GridExternalName = old.GridExternalName;
+                ServiceToken = old.ServiceToken;
+                ClientIPAddress = old.ClientIPAddress;
+                MyIpAddress = old.MyIpAddress;
+            }
+        }
     }
 
 }
diff --git a/OpenSim/Services/HypergridService/UserAgentServiceBase.cs b/OpenSim/Services/HypergridService/UserAgentServiceBase.cs
new file mode 100644
index 0000000..a00e5a6
--- /dev/null
+++ b/OpenSim/Services/HypergridService/UserAgentServiceBase.cs
@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Reflection;
+using Nini.Config;
+using OpenSim.Framework;
+using OpenSim.Data;
+using OpenSim.Services.Interfaces;
+using OpenSim.Services.Base;
+
+namespace OpenSim.Services.HypergridService
+{
+    public class UserAgentServiceBase : ServiceBase
+    {
+        protected IHGTravelingData m_Database = null;
+
+        public UserAgentServiceBase(IConfigSource config)
+            : base(config)
+        {
+            string dllName = String.Empty;
+            string connString = String.Empty;
+            string realm = "hg_traveling_data";
+
+            //
+            // Try reading the [DatabaseService] section, if it exists
+            //
+            IConfig dbConfig = config.Configs["DatabaseService"];
+            if (dbConfig != null)
+            {
+                if (dllName == String.Empty)
+                    dllName = dbConfig.GetString("StorageProvider", String.Empty);
+                if (connString == String.Empty)
+                    connString = dbConfig.GetString("ConnectionString", String.Empty);
+            }
+
+            //
+            // [UserAgentService] section overrides [DatabaseService], if it exists
+            //
+            IConfig gridConfig = config.Configs["UserAgentService"];
+            if (gridConfig != null)
+            {
+                dllName = gridConfig.GetString("StorageProvider", dllName);
+                connString = gridConfig.GetString("ConnectionString", connString);
+                realm = gridConfig.GetString("Realm", realm);
+            }
+
+            //
+            // We tried, but this doesn't exist. We can't proceed.
+            //
+            if (dllName.Equals(String.Empty))
+                throw new Exception("No StorageProvider configured");
+
+            m_Database = LoadPlugin<IHGTravelingData>(dllName, new Object[] { connString, realm });
+            if (m_Database == null)
+                throw new Exception("Could not find a storage interface in the given module");
+
+        }
+    }
+}
diff --git a/OpenSim/Services/Interfaces/ISimulationService.cs b/OpenSim/Services/Interfaces/ISimulationService.cs
index b10a85c..1c82b3e 100644
--- a/OpenSim/Services/Interfaces/ISimulationService.cs
+++ b/OpenSim/Services/Interfaces/ISimulationService.cs
@@ -75,8 +75,6 @@ namespace OpenSim.Services.Interfaces
         /// <returns></returns>
         bool UpdateAgent(GridRegion destination, AgentPosition data);
 
-        bool RetrieveAgent(GridRegion destination, UUID id, out IAgentData agent);
-
         bool QueryAccess(GridRegion destination, UUID id, Vector3 position, out string version, out string reason);
 
         /// <summary>
@@ -95,7 +93,7 @@ namespace OpenSim.Services.Interfaces
         /// <param name="regionHandle"></param>
         /// <param name="id"></param>
         /// <returns></returns>
-        bool CloseAgent(GridRegion destination, UUID id);
+        bool CloseAgent(GridRegion destination, UUID id, string auth_token);
 
         #endregion Agents
 
diff --git a/OpenSim/Tests/Common/Mock/TestClient.cs b/OpenSim/Tests/Common/Mock/TestClient.cs
index c660501..2fc3f0b 100644
--- a/OpenSim/Tests/Common/Mock/TestClient.cs
+++ b/OpenSim/Tests/Common/Mock/TestClient.cs
@@ -584,7 +584,7 @@ namespace OpenSim.Tests.Common.Mock
         {
             AgentCircuitData agentData = new AgentCircuitData();
             agentData.AgentID = AgentId;
-            agentData.SessionID = UUID.Zero;
+            agentData.SessionID = SessionId; 
             agentData.SecureSessionID = UUID.Zero;
             agentData.circuitcode = m_circuitCode;
             agentData.child = false;
diff --git a/bin/OpenSim.ini.example b/bin/OpenSim.ini.example
index 1c53935..4ddefba 100644
--- a/bin/OpenSim.ini.example
+++ b/bin/OpenSim.ini.example
@@ -955,6 +955,10 @@
     ;; Enables the groups module
     ; Enabled = false
 
+    ;# {LevelGroupCreate} {Enabled:true} {User level for creating groups} {} 0
+    ;; Minimum user level required to create groups
+    ;LevelGroupCreate = 0
+
     ;# {Module} {Enabled:true} {Groups module to use? (Use GroupsModule to use Flotsam/Simian)} {Default "Groups Module V2"} Default
     ;; The default module can use a PHP XmlRpc server from the Flotsam project at
     ;; http://code.google.com/p/flotsam/