HG agent transfers are starting to work. Gatekeeper handlers are missing.

10 files changed, 354 insertions, 257 deletions

diff --git a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
index 827dafe..d0171fe 100644
--- a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
@@ -61,7 +61,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             get { return null; }
         }
 
-        public string Name
+        public virtual string Name
         {
             get { return "BasicEntityTransferModule"; }
         }
@@ -76,7 +76,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                 {
                     m_agentsInTransit = new List<UUID>();
                     m_Enabled = true;
-                    m_log.InfoFormat("[ENTITY TRANSFER MODULE]: {0} nabled.", Name);
+                    m_log.InfoFormat("[ENTITY TRANSFER MODULE]: {0} enabled.", Name);
                 }
             }
         }
@@ -135,296 +135,312 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             // Reset animations; the viewer does that in teleports.
             sp.Animator.ResetAnimations();
 
-            if (regionHandle == sp.Scene.RegionInfo.RegionHandle)
+            try
             {
-                m_log.DebugFormat(
-                    "[ENTITY TRANSFER MODULE]: RequestTeleportToLocation {0} within {1}",
-                    position, sp.Scene.RegionInfo.RegionName);
-
-                // Teleport within the same region
-                if (IsOutsideRegion(sp.Scene, position) || position.Z < 0)
-                {
-                    Vector3 emergencyPos = new Vector3(128, 128, 128);
-
-                    m_log.WarnFormat(
-                        "[ENTITY TRANSFER MODULE]: RequestTeleportToLocation() was given an illegal position of {0} for avatar {1}, {2}.  Substituting {3}",
-                        position, sp.Name, sp.UUID, emergencyPos);
-                    position = emergencyPos;
-                }
-
-                // TODO: Get proper AVG Height
-                float localAVHeight = 1.56f;
-                float posZLimit = 22;
-
-                // TODO: Check other Scene HeightField
-                if (position.X > 0 && position.X <= (int)Constants.RegionSize && position.Y > 0 && position.Y <= (int)Constants.RegionSize)
+                if (regionHandle == sp.Scene.RegionInfo.RegionHandle)
                 {
-                    posZLimit = (float)sp.Scene.Heightmap[(int)position.X, (int)position.Y];
-                }
-
-                float newPosZ = posZLimit + localAVHeight;
-                if (posZLimit >= (position.Z - (localAVHeight / 2)) && !(Single.IsInfinity(newPosZ) || Single.IsNaN(newPosZ)))
-                {
-                    position.Z = newPosZ;
-                }
+                    m_log.DebugFormat(
+                        "[ENTITY TRANSFER MODULE]: RequestTeleportToLocation {0} within {1}",
+                        position, sp.Scene.RegionInfo.RegionName);
 
-                // Only send this if the event queue is null
-                if (eq == null)
-                    sp.ControllingClient.SendTeleportLocationStart();
+                    // Teleport within the same region
+                    if (IsOutsideRegion(sp.Scene, position) || position.Z < 0)
+                    {
+                        Vector3 emergencyPos = new Vector3(128, 128, 128);
 
-                sp.ControllingClient.SendLocalTeleport(position, lookAt, teleportFlags);
-                sp.Teleport(position);
-            }
-            else
-            {
-                uint x = 0, y = 0;
-                Utils.LongToUInts(regionHandle, out x, out y);
-                GridRegion reg = m_aScene.GridService.GetRegionByPosition(sp.Scene.RegionInfo.ScopeID, (int)x, (int)y);
+                        m_log.WarnFormat(
+                            "[ENTITY TRANSFER MODULE]: RequestTeleportToLocation() was given an illegal position of {0} for avatar {1}, {2}.  Substituting {3}",
+                            position, sp.Name, sp.UUID, emergencyPos);
+                        position = emergencyPos;
+                    }
 
-                if (reg != null)
-                {
-                    m_log.DebugFormat(
-                        "[ENTITY TRANSFER MODULE]: RequestTeleportToLocation to {0} in {1}",
-                        position, reg.RegionName);
+                    // TODO: Get proper AVG Height
+                    float localAVHeight = 1.56f;
+                    float posZLimit = 22;
 
-                    uint newRegionX = (uint)(reg.RegionHandle >> 40);
-                    uint newRegionY = (((uint)(reg.RegionHandle)) >> 8);
-                    uint oldRegionX = (uint)(sp.Scene.RegionInfo.RegionHandle >> 40);
-                    uint oldRegionY = (((uint)(sp.Scene.RegionInfo.RegionHandle)) >> 8);
+                    // TODO: Check other Scene HeightField
+                    if (position.X > 0 && position.X <= (int)Constants.RegionSize && position.Y > 0 && position.Y <= (int)Constants.RegionSize)
+                    {
+                        posZLimit = (float)sp.Scene.Heightmap[(int)position.X, (int)position.Y];
+                    }
 
-                    ulong destinationHandle = GetRegionHandle(reg);
-                    GridRegion finalDestination = GetFinalDestination(reg);
+                    float newPosZ = posZLimit + localAVHeight;
+                    if (posZLimit >= (position.Z - (localAVHeight / 2)) && !(Single.IsInfinity(newPosZ) || Single.IsNaN(newPosZ)))
+                    {
+                        position.Z = newPosZ;
+                    }
 
+                    // Only send this if the event queue is null
                     if (eq == null)
                         sp.ControllingClient.SendTeleportLocationStart();
 
-                    // Let's do DNS resolution only once in this process, please!
-                    // This may be a costly operation. The reg.ExternalEndPoint field is not a passive field,
-                    // it's actually doing a lot of work.
-                    IPEndPoint endPoint = reg.ExternalEndPoint;
-                    if (endPoint.Address == null)
-                    {
-                        // Couldn't resolve the name. Can't TP, because the viewer wants IP addresses.
-                        destRegionUp = false;
-                    }
+                    sp.ControllingClient.SendLocalTeleport(position, lookAt, teleportFlags);
+                    sp.Teleport(position);
+                }
+                else
+                {
+                    uint x = 0, y = 0;
+                    Utils.LongToUInts(regionHandle, out x, out y);
+                    GridRegion reg = m_aScene.GridService.GetRegionByPosition(sp.Scene.RegionInfo.ScopeID, (int)x, (int)y);
 
-                    if (destRegionUp)
+                    if (reg != null)
                     {
-                        // Fixing a bug where teleporting while sitting results in the avatar ending up removed from
-                        // both regions
-                        if (sp.ParentID != (uint)0)
-                            sp.StandUp();
+                        m_log.DebugFormat(
+                            "[ENTITY TRANSFER MODULE]: RequestTeleportToLocation to {0} in {1}",
+                            position, reg.RegionName);
+
+                        uint newRegionX = (uint)(reg.RegionHandle >> 40);
+                        uint newRegionY = (((uint)(reg.RegionHandle)) >> 8);
+                        uint oldRegionX = (uint)(sp.Scene.RegionInfo.RegionHandle >> 40);
+                        uint oldRegionY = (((uint)(sp.Scene.RegionInfo.RegionHandle)) >> 8);
 
-                        if (!sp.ValidateAttachments())
+                        GridRegion finalDestination = GetFinalDestination(reg);
+                        if (finalDestination == null)
                         {
-                            sp.ControllingClient.SendTeleportFailed("Inconsistent attachment state");
+                            m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Final destination is having problems. Unable to teleport agent.");
+                            sp.ControllingClient.SendTeleportFailed("Problem at destination");
                             return;
                         }
+                        m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Final destination is x={0} y={1} uuid={2}", finalDestination.RegionLocX, finalDestination.RegionLocY, finalDestination.RegionID);
+                        ulong destinationHandle = finalDestination.RegionHandle;
 
-                        // the avatar.Close below will clear the child region list. We need this below for (possibly)
-                        // closing the child agents, so save it here (we need a copy as it is Clear()-ed).
-                        //List<ulong> childRegions = new List<ulong>(avatar.GetKnownRegionList());
-                        // Compared to ScenePresence.CrossToNewRegion(), there's no obvious code to handle a teleport
-                        // failure at this point (unlike a border crossing failure).  So perhaps this can never fail
-                        // once we reach here...
-                        //avatar.Scene.RemoveCapsHandler(avatar.UUID);
-
-                        string capsPath = String.Empty;
-                        AgentCircuitData agentCircuit = sp.ControllingClient.RequestClientInfo();
-                        agentCircuit.BaseFolder = UUID.Zero;
-                        agentCircuit.InventoryFolder = UUID.Zero;
-                        agentCircuit.startpos = position;
-                        agentCircuit.child = true;
-                        agentCircuit.Appearance = sp.Appearance;
-
-                        if (NeedsNewAgent(oldRegionX, newRegionX, oldRegionY, newRegionY))
+                        if (eq == null)
+                            sp.ControllingClient.SendTeleportLocationStart();
+
+                        // Let's do DNS resolution only once in this process, please!
+                        // This may be a costly operation. The reg.ExternalEndPoint field is not a passive field,
+                        // it's actually doing a lot of work.
+                        IPEndPoint endPoint = finalDestination.ExternalEndPoint;
+                        if (endPoint.Address == null)
                         {
-                            // brand new agent, let's create a new caps seed
-                            agentCircuit.CapsPath = CapsUtil.GetRandomCapsObjectPath();
+                            // Couldn't resolve the name. Can't TP, because the viewer wants IP addresses.
+                            destRegionUp = false;
                         }
 
-                        string reason = String.Empty;
-
-                        // Let's create an agent there if one doesn't exist yet. 
-                        if (!m_aScene.SimulationService.CreateAgent(reg, agentCircuit, teleportFlags, out reason))
+                        if (destRegionUp)
                         {
-                            sp.ControllingClient.SendTeleportFailed(String.Format("Destination is not accepting teleports: {0}",
-                                                                                      reason));
-                            return;
-                        }
+                            // Fixing a bug where teleporting while sitting results in the avatar ending up removed from
+                            // both regions
+                            if (sp.ParentID != (uint)0)
+                                sp.StandUp();
 
-                        // OK, it got this agent. Let's close some child agents
-                        sp.CloseChildAgents(newRegionX, newRegionY);
+                            if (!sp.ValidateAttachments())
+                            {
+                                sp.ControllingClient.SendTeleportFailed("Inconsistent attachment state");
+                                return;
+                            }
 
-                        if (NeedsNewAgent(oldRegionX, newRegionX, oldRegionY, newRegionY))
-                        {
-                            #region IP Translation for NAT
-                            IClientIPEndpoint ipepClient;
-                            if (sp.ClientView.TryGet(out ipepClient))
+                            // the avatar.Close below will clear the child region list. We need this below for (possibly)
+                            // closing the child agents, so save it here (we need a copy as it is Clear()-ed).
+                            //List<ulong> childRegions = new List<ulong>(avatar.GetKnownRegionList());
+                            // Compared to ScenePresence.CrossToNewRegion(), there's no obvious code to handle a teleport
+                            // failure at this point (unlike a border crossing failure).  So perhaps this can never fail
+                            // once we reach here...
+                            //avatar.Scene.RemoveCapsHandler(avatar.UUID);
+
+                            string capsPath = String.Empty;
+                            AgentCircuitData agentCircuit = sp.ControllingClient.RequestClientInfo();
+                            agentCircuit.BaseFolder = UUID.Zero;
+                            agentCircuit.InventoryFolder = UUID.Zero;
+                            agentCircuit.startpos = position;
+                            agentCircuit.child = true;
+                            agentCircuit.Appearance = sp.Appearance;
+
+                            if (NeedsNewAgent(oldRegionX, newRegionX, oldRegionY, newRegionY))
                             {
-                                capsPath
-                                    = "http://"
-                                      + NetworkUtil.GetHostFor(ipepClient.EndPoint, reg.ExternalHostName)
-                                      + ":"
-                                      + reg.HttpPort
-                                      + CapsUtil.GetCapsSeedPath(agentCircuit.CapsPath);
+                                // brand new agent, let's create a new caps seed
+                                agentCircuit.CapsPath = CapsUtil.GetRandomCapsObjectPath();
                             }
-                            else
+
+                            string reason = String.Empty;
+
+                            // Let's create an agent there if one doesn't exist yet. 
+                            if (!m_aScene.SimulationService.CreateAgent(reg, agentCircuit, teleportFlags, out reason))
                             {
-                                capsPath
-                                    = "http://"
-                                      + reg.ExternalHostName
-                                      + ":"
-                                      + reg.HttpPort
-                                      + CapsUtil.GetCapsSeedPath(agentCircuit.CapsPath);
+                                sp.ControllingClient.SendTeleportFailed(String.Format("Destination is not accepting teleports: {0}",
+                                                                                          reason));
+                                return;
                             }
-                            #endregion
 
-                            if (eq != null)
+                            // OK, it got this agent. Let's close some child agents
+                            sp.CloseChildAgents(newRegionX, newRegionY);
+
+                            if (NeedsNewAgent(oldRegionX, newRegionX, oldRegionY, newRegionY))
                             {
                                 #region IP Translation for NAT
-                                // Uses ipepClient above
+                                IClientIPEndpoint ipepClient;
                                 if (sp.ClientView.TryGet(out ipepClient))
                                 {
-                                    endPoint.Address = NetworkUtil.GetIPFor(ipepClient.EndPoint, endPoint.Address);
+                                    capsPath
+                                        = "http://"
+                                          + NetworkUtil.GetHostFor(ipepClient.EndPoint, finalDestination.ExternalHostName)
+                                          + ":"
+                                          + finalDestination.HttpPort
+                                          + CapsUtil.GetCapsSeedPath(agentCircuit.CapsPath);
+                                }
+                                else
+                                {
+                                    capsPath
+                                        = "http://"
+                                          + finalDestination.ExternalHostName
+                                          + ":"
+                                          + finalDestination.HttpPort
+                                          + CapsUtil.GetCapsSeedPath(agentCircuit.CapsPath);
                                 }
                                 #endregion
 
-                                eq.EnableSimulator(destinationHandle, endPoint, sp.UUID);
+                                if (eq != null)
+                                {
+                                    #region IP Translation for NAT
+                                    // Uses ipepClient above
+                                    if (sp.ClientView.TryGet(out ipepClient))
+                                    {
+                                        endPoint.Address = NetworkUtil.GetIPFor(ipepClient.EndPoint, endPoint.Address);
+                                    }
+                                    #endregion
+
+                                    eq.EnableSimulator(destinationHandle, endPoint, sp.UUID);
 
-                                // ES makes the client send a UseCircuitCode message to the destination, 
-                                // which triggers a bunch of things there.
-                                // So let's wait
-                                Thread.Sleep(2000);
+                                    // ES makes the client send a UseCircuitCode message to the destination, 
+                                    // which triggers a bunch of things there.
+                                    // So let's wait
+                                    Thread.Sleep(2000);
 
-                                eq.EstablishAgentCommunication(sp.UUID, endPoint, capsPath);
+                                    eq.EstablishAgentCommunication(sp.UUID, endPoint, capsPath);
 
+                                }
+                                else
+                                {
+                                    sp.ControllingClient.InformClientOfNeighbour(destinationHandle, endPoint);
+                                }
                             }
                             else
                             {
-                                sp.ControllingClient.InformClientOfNeighbour(destinationHandle, endPoint);
+                                agentCircuit.CapsPath = sp.Scene.CapsModule.GetChildSeed(sp.UUID, reg.RegionHandle);
+                                capsPath = "http://" + finalDestination.ExternalHostName + ":" + finalDestination.HttpPort
+                                            + "/CAPS/" + agentCircuit.CapsPath + "0000/";
                             }
-                        }
-                        else
-                        {
-                            agentCircuit.CapsPath = sp.Scene.CapsModule.GetChildSeed(sp.UUID, reg.RegionHandle);
-                            capsPath = "http://" + reg.ExternalHostName + ":" + reg.HttpPort
-                                        + "/CAPS/" + agentCircuit.CapsPath + "0000/";
-                        }
-
-                        // Expect avatar crossing is a heavy-duty function at the destination.
-                        // That is where MakeRoot is called, which fetches appearance and inventory.
-                        // Plus triggers OnMakeRoot, which spawns a series of asynchronous updates.
-                        //m_commsProvider.InterRegion.ExpectAvatarCrossing(reg.RegionHandle, avatar.ControllingClient.AgentId,
-                        //                                                      position, false);
-
-                        //{
-                        //    avatar.ControllingClient.SendTeleportFailed("Problem with destination.");
-                        //    // We should close that agent we just created over at destination...
-                        //    List<ulong> lst = new List<ulong>();
-                        //    lst.Add(reg.RegionHandle);
-                        //    SendCloseChildAgentAsync(avatar.UUID, lst);
-                        //    return;
-                        //}
 
-                        SetInTransit(sp.UUID);
+                            // Expect avatar crossing is a heavy-duty function at the destination.
+                            // That is where MakeRoot is called, which fetches appearance and inventory.
+                            // Plus triggers OnMakeRoot, which spawns a series of asynchronous updates.
+                            //m_commsProvider.InterRegion.ExpectAvatarCrossing(reg.RegionHandle, avatar.ControllingClient.AgentId,
+                            //                                                      position, false);
+
+                            //{
+                            //    avatar.ControllingClient.SendTeleportFailed("Problem with destination.");
+                            //    // We should close that agent we just created over at destination...
+                            //    List<ulong> lst = new List<ulong>();
+                            //    lst.Add(reg.RegionHandle);
+                            //    SendCloseChildAgentAsync(avatar.UUID, lst);
+                            //    return;
+                            //}
+
+                            SetInTransit(sp.UUID);
+
+                            // Let's send a full update of the agent. This is a synchronous call.
+                            AgentData agent = new AgentData();
+                            sp.CopyTo(agent);
+                            agent.Position = position;
+                            agent.CallbackURI = "http://" + sp.Scene.RegionInfo.ExternalHostName + ":" + sp.Scene.RegionInfo.HttpPort +
+                                "/agent/" + sp.UUID.ToString() + "/" + sp.Scene.RegionInfo.RegionID.ToString() + "/release/";
+
+                            // Straight to the region. Safe.
+                            m_aScene.SimulationService.UpdateAgent(reg, agent);
 
-                        // Let's send a full update of the agent. This is a synchronous call.
-                        AgentData agent = new AgentData();
-                        sp.CopyTo(agent);
-                        agent.Position = position;
-                        agent.CallbackURI = "http://" + sp.Scene.RegionInfo.ExternalHostName + ":" + sp.Scene.RegionInfo.HttpPort +
-                            "/agent/" + sp.UUID.ToString() + "/" + sp.Scene.RegionInfo.RegionID.ToString() + "/release/";
+                            m_log.DebugFormat(
+                                "[ENTITY TRANSFER MODULE]: Sending new CAPS seed url {0} to client {1}", capsPath, sp.UUID);
 
-                        m_aScene.SimulationService.UpdateAgent(reg, agent);
 
-                        m_log.DebugFormat(
-                            "[ENTITY TRANSFER MODULE]: Sending new CAPS seed url {0} to client {1}", capsPath, sp.UUID);
+                            if (eq != null)
+                            {
+                                eq.TeleportFinishEvent(destinationHandle, 13, endPoint,
+                                                       0, teleportFlags, capsPath, sp.UUID);
+                            }
+                            else
+                            {
+                                sp.ControllingClient.SendRegionTeleport(destinationHandle, 13, endPoint, 4,
+                                                                            teleportFlags, capsPath);
+                            }
 
+                            // TeleportFinish makes the client send CompleteMovementIntoRegion (at the destination), which
+                            // trigers a whole shebang of things there, including MakeRoot. So let's wait for confirmation
+                            // that the client contacted the destination before we send the attachments and close things here.
+                            if (!WaitForCallback(sp.UUID))
+                            {
+                                // Client never contacted destination. Let's restore everything back
+                                sp.ControllingClient.SendTeleportFailed("Problems connecting to destination.");
 
-                        if (eq != null)
-                        {
-                            eq.TeleportFinishEvent(destinationHandle, 13, endPoint,
-                                                   0, teleportFlags, capsPath, sp.UUID);
-                        }
-                        else
-                        {
-                            sp.ControllingClient.SendRegionTeleport(destinationHandle, 13, endPoint, 4,
-                                                                        teleportFlags, capsPath);
-                        }
+                                ResetFromTransit(sp.UUID);
 
-                        // TeleportFinish makes the client send CompleteMovementIntoRegion (at the destination), which
-                        // trigers a whole shebang of things there, including MakeRoot. So let's wait for confirmation
-                        // that the client contacted the destination before we send the attachments and close things here.
-                        if (!WaitForCallback(sp.UUID))
-                        {
-                            // Client never contacted destination. Let's restore everything back
-                            sp.ControllingClient.SendTeleportFailed("Problems connecting to destination.");
+                                // Yikes! We should just have a ref to scene here.
+                                //sp.Scene.InformClientOfNeighbours(sp);
+                                EnableChildAgents(sp);
 
-                            ResetFromTransit(sp.UUID);
+                                // Finally, kill the agent we just created at the destination.
+                                m_aScene.SimulationService.CloseAgent(reg, sp.UUID);
 
-                            // Yikes! We should just have a ref to scene here.
-                            //sp.Scene.InformClientOfNeighbours(sp);
-                            EnableChildAgents(sp);
+                                return;
+                            }
 
-                            // Finally, kill the agent we just created at the destination.
-                            m_aScene.SimulationService.CloseAgent(reg, sp.UUID);
+                            KillEntity(sp.Scene, sp.LocalId);
 
-                            return;
-                        }
+                            sp.MakeChildAgent();
 
-                        KillEntity(sp.Scene, sp.LocalId);
+                            // CrossAttachmentsIntoNewRegion is a synchronous call. We shouldn't need to wait after it
+                            CrossAttachmentsIntoNewRegion(reg, sp, true);
 
-                        sp.MakeChildAgent();
+                            // Finally, let's close this previously-known-as-root agent, when the jump is outside the view zone
 
-                        // CrossAttachmentsIntoNewRegion is a synchronous call. We shouldn't need to wait after it
-                        CrossAttachmentsIntoNewRegion(reg, sp, true);
+                            if (NeedsClosing(oldRegionX, newRegionX, oldRegionY, newRegionY, reg))
+                            {
+                                Thread.Sleep(5000);
+                                sp.Close();
+                                sp.Scene.IncomingCloseAgent(sp.UUID);
+                            }
+                            else
+                                // now we have a child agent in this region. 
+                                sp.Reset();
 
-                        // Finally, let's close this previously-known-as-root agent, when the jump is outside the view zone
 
-                        if (NeedsClosing(oldRegionX, newRegionX, oldRegionY, newRegionY, reg))
-                        {
-                            Thread.Sleep(5000);
-                            sp.Close();
-                            sp.Scene.IncomingCloseAgent(sp.UUID);
+                            // REFACTORING PROBLEM. Well, not a problem, but this method is HORRIBLE!
+                            if (sp.Scene.NeedSceneCacheClear(sp.UUID))
+                            {
+                                m_log.DebugFormat(
+                                    "[ENTITY TRANSFER MODULE]: User {0} is going to another region, profile cache removed",
+                                    sp.UUID);
+                            }
                         }
                         else
-                            // now we have a child agent in this region. 
-                            sp.Reset();
-
-
-                        // REFACTORING PROBLEM. Well, not a problem, but this method is HORRIBLE!
-                        if (sp.Scene.NeedSceneCacheClear(sp.UUID))
                         {
-                            m_log.DebugFormat(
-                                "[ENTITY TRANSFER MODULE]: User {0} is going to another region, profile cache removed",
-                                sp.UUID);
+                            sp.ControllingClient.SendTeleportFailed("Remote Region appears to be down");
                         }
                     }
                     else
                     {
-                        sp.ControllingClient.SendTeleportFailed("Remote Region appears to be down");
+                        // TP to a place that doesn't exist (anymore)
+                        // Inform the viewer about that
+                        sp.ControllingClient.SendTeleportFailed("The region you tried to teleport to doesn't exist anymore");
+
+                        // and set the map-tile to '(Offline)'
+                        uint regX, regY;
+                        Utils.LongToUInts(regionHandle, out regX, out regY);
+
+                        MapBlockData block = new MapBlockData();
+                        block.X = (ushort)(regX / Constants.RegionSize);
+                        block.Y = (ushort)(regY / Constants.RegionSize);
+                        block.Access = 254; // == not there
+
+                        List<MapBlockData> blocks = new List<MapBlockData>();
+                        blocks.Add(block);
+                        sp.ControllingClient.SendMapBlock(blocks, 0);
                     }
                 }
-                else
-                {
-                    // TP to a place that doesn't exist (anymore)
-                    // Inform the viewer about that
-                    sp.ControllingClient.SendTeleportFailed("The region you tried to teleport to doesn't exist anymore");
-
-                    // and set the map-tile to '(Offline)'
-                    uint regX, regY;
-                    Utils.LongToUInts(regionHandle, out regX, out regY);
-
-                    MapBlockData block = new MapBlockData();
-                    block.X = (ushort)(regX / Constants.RegionSize);
-                    block.Y = (ushort)(regY / Constants.RegionSize);
-                    block.Access = 254; // == not there
-
-                    List<MapBlockData> blocks = new List<MapBlockData>();
-                    blocks.Add(block);
-                    sp.ControllingClient.SendMapBlock(blocks, 0);
-                }
+            }
+            catch (Exception e)
+            {
+                m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Exception on teleport: {0}\n{1}", e.Message, e.StackTrace);
+                sp.ControllingClient.SendTeleportFailed("Internal error");
             }
         }
 
@@ -433,11 +449,6 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             scene.SendKillObject(localID);
         }
 
-        protected virtual ulong GetRegionHandle(GridRegion region)
-        {
-            return region.RegionHandle;
-        }
-
         protected virtual GridRegion GetFinalDestination(GridRegion region)
         {
             return region;
diff --git a/OpenSim/Region/CoreModules/Resources/CoreModulePlugin.addin.xml b/OpenSim/Region/CoreModules/Resources/CoreModulePlugin.addin.xml
index 68cf060..08a90a2 100644
--- a/OpenSim/Region/CoreModules/Resources/CoreModulePlugin.addin.xml
+++ b/OpenSim/Region/CoreModules/Resources/CoreModulePlugin.addin.xml
@@ -9,6 +9,7 @@
 
     <Extension path = "/OpenSim/RegionModules">
         <RegionModule id="EntityTransferModule" type="OpenSim.Region.CoreModules.Framework.EntityTransfer.EntityTransferModule" />
+        <RegionModule id="HGEntityTransferModule" type="OpenSim.Region.CoreModules.Framework.EntityTransfer.HGEntityTransferModule" />
         <RegionModule id="LandManagementModule" type="OpenSim.Region.CoreModules.World.Land.LandManagementModule" />
         <RegionModule id="ExportSerialisationModule" type="OpenSim.Region.CoreModules.World.Serialiser.SerialiserModule" />
         <RegionModule id="ArchiverModule" type="OpenSim.Region.CoreModules.World.Archiver.ArchiverModule" />
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/HGGridConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/HGGridConnector.cs
index 773286c..07f3cdc 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/HGGridConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/HGGridConnector.cs
@@ -48,7 +48,7 @@ using Nini.Config;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
 {
-    public class HGGridConnector : ISharedRegionModule, IGridService
+    public class HGGridConnector : ISharedRegionModule, IGridService, IHypergridService
     {
         private static readonly ILog m_log =
                 LogManager.GetLogger(
@@ -148,6 +148,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
 
             m_LocalScenes[scene.RegionInfo.RegionHandle] = scene;
             scene.RegisterModuleInterface<IGridService>(this);
+            scene.RegisterModuleInterface<IHypergridService>(this);
 
             ((ISharedRegionModule)m_GridServiceConnector).AddRegion(scene);
 
@@ -158,6 +159,8 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
             if (m_Enabled)
             {
                 m_LocalScenes.Remove(scene.RegionInfo.RegionHandle);
+                scene.UnregisterModuleInterface<IGridService>(this);
+                scene.UnregisterModuleInterface<IHypergridService>(this);
                 ((ISharedRegionModule)m_GridServiceConnector).RemoveRegion(scene);
             }
         }
@@ -278,5 +281,27 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
      
         #endregion
 
+        #region IHypergridService
+
+        public bool LinkRegion(string regionDescriptor, out UUID regionID, out ulong regionHandle, out string imageURL, out string reason)
+        {
+            return m_HypergridService.LinkRegion(regionDescriptor, out regionID, out regionHandle, out imageURL, out reason);
+        }
+
+        public GridRegion GetHyperlinkRegion(GridRegion gateway, UUID regionID)
+        {
+            if (m_LocalScenes.ContainsKey(gateway.RegionHandle))
+                return gateway;
+
+            return m_HypergridService.GetHyperlinkRegion(gateway, regionID);
+        }
+
+        public GridRegion GetRegionByUUID(UUID regionID) { return null; }
+        public GridRegion GetRegionByPosition(int x, int y) { return null; }
+        public GridRegion GetRegionByName(string name) { return null; }
+        public List<GridRegion> GetRegionsByName(string name) { return null; }
+        public List<GridRegion> GetRegionRange(int xmin, int xmax, int ymin, int ymax) { return null; }
+
+        #endregion
     }
 }
diff --git a/OpenSim/Server/Handlers/Hypergrid/GatekeeperServerConnector.cs b/OpenSim/Server/Handlers/Hypergrid/GatekeeperServerConnector.cs
index 762ea79..f72b36c 100644
--- a/OpenSim/Server/Handlers/Hypergrid/GatekeeperServerConnector.cs
+++ b/OpenSim/Server/Handlers/Hypergrid/GatekeeperServerConnector.cs
@@ -109,7 +109,7 @@ namespace OpenSim.Server.Handlers.Hypergrid
             Hashtable requestData = (Hashtable)request.Params[0];
             //string host = (string)requestData["host"];
             //string portstr = (string)requestData["port"];
-            string regionID_str = (string)requestData["regionID"];
+            string regionID_str = (string)requestData["region_uuid"];
             UUID regionID = UUID.Zero;
             UUID.TryParse(regionID_str, out regionID);
 
diff --git a/OpenSim/Server/Handlers/Simulation/AgentHandlers.cs b/OpenSim/Server/Handlers/Simulation/AgentHandlers.cs
index 45e88ce..0c098d9 100644
--- a/OpenSim/Server/Handlers/Simulation/AgentHandlers.cs
+++ b/OpenSim/Server/Handlers/Simulation/AgentHandlers.cs
@@ -59,13 +59,13 @@ namespace OpenSim.Server.Handlers.Simulation
 
         public Hashtable Handler(Hashtable request)
         {
-            //m_log.Debug("[CONNECTION DEBUGGING]: AgentHandler Called");
+            m_log.Debug("[CONNECTION DEBUGGING]: AgentHandler Called");
 
-            //m_log.Debug("---------------------------");
-            //m_log.Debug(" >> uri=" + request["uri"]);
-            //m_log.Debug(" >> content-type=" + request["content-type"]);
-            //m_log.Debug(" >> http-method=" + request["http-method"]);
-            //m_log.Debug("---------------------------\n");
+            m_log.Debug("---------------------------");
+            m_log.Debug(" >> uri=" + request["uri"]);
+            m_log.Debug(" >> content-type=" + request["content-type"]);
+            m_log.Debug(" >> http-method=" + request["http-method"]);
+            m_log.Debug("---------------------------\n");
 
             Hashtable responsedata = new Hashtable();
             responsedata["content_type"] = "text/html";
diff --git a/OpenSim/Services/Connectors/Hypergrid/HypergridServiceConnector.cs b/OpenSim/Services/Connectors/Hypergrid/HypergridServiceConnector.cs
index 0bb1c0e..953c7bd 100644
--- a/OpenSim/Services/Connectors/Hypergrid/HypergridServiceConnector.cs
+++ b/OpenSim/Services/Connectors/Hypergrid/HypergridServiceConnector.cs
@@ -50,6 +50,8 @@ namespace OpenSim.Services.Connectors.Hypergrid
 
         private IAssetService m_AssetService;
 
+        public HypergridServiceConnector() : this(null) { }
+
         public HypergridServiceConnector(IAssetService assService)
         {
             m_AssetService = assService;
@@ -197,21 +199,24 @@ namespace OpenSim.Services.Connectors.Hypergrid
                     GridRegion region = new GridRegion();
 
                     UUID.TryParse((string)hash["uuid"], out region.RegionID);
-                    //m_log.Debug(">> HERE, uuid: " + uuid);
+                    //m_log.Debug(">> HERE, uuid: " + region.RegionID);
                     int n = 0;
                     if (hash["x"] != null)
                     {
                         Int32.TryParse((string)hash["x"], out n);
                         region.RegionLocX = n;
+                        //m_log.Debug(">> HERE, x: " + region.RegionLocX);
                     }
                     if (hash["y"] != null)
                     {
                         Int32.TryParse((string)hash["y"], out n);
                         region.RegionLocY = n;
+                        //m_log.Debug(">> HERE, y: " + region.RegionLocY);
                     }
                     if (hash["region_name"] != null)
                     {
                         region.RegionName = (string)hash["region_name"];
+                        //m_log.Debug(">> HERE, name: " + region.RegionName);
                     }
                     if (hash["hostname"] != null)
                         region.ExternalHostName = (string)hash["hostname"];
diff --git a/OpenSim/Services/HypergridService/GatekeeperService.cs b/OpenSim/Services/HypergridService/GatekeeperService.cs
index ec7ef1d..a5bd881 100644
--- a/OpenSim/Services/HypergridService/GatekeeperService.cs
+++ b/OpenSim/Services/HypergridService/GatekeeperService.cs
@@ -112,6 +112,10 @@ namespace OpenSim.Services.HypergridService
             m_log.DebugFormat("[GATEKEEPER SERVICE]: Request to link to {0}", regionName);
             if (!m_AllowTeleportsToAnyRegion)
             {
+                List<GridRegion> defs = m_GridService.GetDefaultRegions(m_ScopeID);
+                if (defs != null && defs.Count > 0)
+                    m_DefaultGatewayRegion = defs[0];
+
                 try
                 {
                     regionID = m_DefaultGatewayRegion.RegionID;
@@ -150,6 +154,8 @@ namespace OpenSim.Services.HypergridService
 
         public GridRegion GetHyperlinkRegion(UUID regionID)
         {
+            m_log.DebugFormat("[GATEKEEPER SERVICE]: Request to get hyperlink region {0}", regionID);
+
             if (!m_AllowTeleportsToAnyRegion)
                 // Don't even check the given regionID
                 return m_DefaultGatewayRegion;
@@ -160,23 +166,43 @@ namespace OpenSim.Services.HypergridService
 
         public bool LoginAgent(AgentCircuitData aCircuit, GridRegion destination)
         {
+            string authURL = string.Empty;
+            if (aCircuit.ServiceURLs.ContainsKey("HomeURI"))
+                authURL = aCircuit.ServiceURLs["HomeURI"].ToString();
+
+            m_log.DebugFormat("[GATEKEEPER SERVICE]: Request to login foreign agent {0} {1} @ {2} ({3}) at destination {4}", 
+                aCircuit.firstname, aCircuit.lastname, authURL, aCircuit.AgentID, destination.RegionName);
+
             if (!Authenticate(aCircuit))
+            {
+                m_log.InfoFormat("[GATEKEEPER SERVICE]: Unable to verify identity of agent {0} {1}. Refusing service.", aCircuit.firstname, aCircuit.lastname);
                 return false;
+            }
 
             // Check to see if we have a local user with that UUID
             UserAccount account = m_UserAccountService.GetUserAccount(m_ScopeID, aCircuit.AgentID);
             if (account != null)
+            {
                 // No, sorry; go away
+                m_log.InfoFormat("[GATEKEEPER SERVICE]: Foreign agent {0} {1} has UUID of local user {3}. Refusing service.", 
+                    aCircuit.firstname, aCircuit.lastname, aCircuit.AgentID);
                 return false;
+            }
 
             // May want to authorize
 
             // Login the presence
             if (!m_PresenceService.LoginAgent(aCircuit.AgentID.ToString(), aCircuit.SessionID, aCircuit.SecureSessionID))
+            {
+                m_log.InfoFormat("[GATEKEEPER SERVICE]: Presence login failed for foreign agent {0} {1}. Refusing service.",
+                    aCircuit.firstname, aCircuit.lastname);
                 return false;
+            }
 
             // Finally launch the agent at the destination
             string reason = string.Empty;
+            aCircuit.firstname = aCircuit.firstname + "." + aCircuit.lastname;
+            aCircuit.lastname = "@" + aCircuit.ServiceURLs["HomeURI"].ToString();
             return m_SimulationService.CreateAgent(destination, aCircuit, 0, out reason);
         }
 
@@ -188,9 +214,15 @@ namespace OpenSim.Services.HypergridService
 
         protected bool Authenticate(AgentCircuitData aCircuit)
         {
-            string authURL = string.Empty; // GetAuthURL(aCircuit);
+            string authURL = string.Empty; 
+            if (aCircuit.ServiceURLs.ContainsKey("HomeURI"))
+                authURL = aCircuit.ServiceURLs["HomeURI"].ToString();
+
             if (authURL == string.Empty)
+            {
+                m_log.DebugFormat("[GATEKEEPER SERVICE]: Agent did not provide an authentication server URL");
                 return false;
+            }
 
             Object[] args = new Object[] { authURL };
             IAuthenticationService authService = ServerUtils.LoadPlugin<IAuthenticationService>(m_AuthDll, args);
diff --git a/OpenSim/Services/HypergridService/HypergridService.cs b/OpenSim/Services/HypergridService/HypergridService.cs
index 747b98a..734931d 100644
--- a/OpenSim/Services/HypergridService/HypergridService.cs
+++ b/OpenSim/Services/HypergridService/HypergridService.cs
@@ -347,10 +347,12 @@ namespace OpenSim.Services.HypergridService
 
         #region Get Hyperlinks
 
-        public GridRegion GetHyperlinkRegion(UUID regionID)
+        public GridRegion GetHyperlinkRegion(GridRegion gatekeeper, UUID regionID)
         {
-            //GridRegion region = m_HypergridConnector.
-            return null;
+            if (m_HyperlinkRegions.ContainsKey(regionID))
+                return m_HypergridConnector.GetHyperlinkRegion(gatekeeper, regionID);
+            else
+                return gatekeeper;
         }
 
         #endregion
diff --git a/OpenSim/Services/Interfaces/IHypergridService.cs b/OpenSim/Services/Interfaces/IHypergridService.cs
index b49657a..f2a1983 100644
--- a/OpenSim/Services/Interfaces/IHypergridService.cs
+++ b/OpenSim/Services/Interfaces/IHypergridService.cs
@@ -36,7 +36,7 @@ namespace OpenSim.Services.Interfaces
     public interface IHypergridService
     {
         bool LinkRegion(string regionDescriptor, out UUID regionID, out ulong regionHandle, out string imageURL, out string reason);
-        GridRegion GetHyperlinkRegion(UUID regionID);
+        GridRegion GetHyperlinkRegion(GridRegion gateway, UUID regionID);
 
         GridRegion GetRegionByUUID(UUID regionID);
         GridRegion GetRegionByPosition(int x, int y);
diff --git a/OpenSim/Services/LLLoginService/LLLoginService.cs b/OpenSim/Services/LLLoginService/LLLoginService.cs
index 6f92388..d4f89d9 100644
--- a/OpenSim/Services/LLLoginService/LLLoginService.cs
+++ b/OpenSim/Services/LLLoginService/LLLoginService.cs
@@ -37,24 +37,26 @@ namespace OpenSim.Services.LLLoginService
         private bool m_RequireInventory;
         private int m_MinLoginLevel;
 
+        IConfig m_LoginServerConfig;
+
         public LLLoginService(IConfigSource config, ISimulationService simService, ILibraryService libraryService)
         {
-            IConfig serverConfig = config.Configs["LoginService"];
-            if (serverConfig == null)
+            m_LoginServerConfig = config.Configs["LoginService"];
+            if (m_LoginServerConfig == null)
                 throw new Exception(String.Format("No section LoginService in config file"));
 
-            string accountService = serverConfig.GetString("UserAccountService", String.Empty);
-            string authService = serverConfig.GetString("AuthenticationService", String.Empty);
-            string invService = serverConfig.GetString("InventoryService", String.Empty);
-            string gridService = serverConfig.GetString("GridService", String.Empty);
-            string presenceService = serverConfig.GetString("PresenceService", String.Empty);
-            string libService = serverConfig.GetString("LibraryService", String.Empty);
-            string avatarService = serverConfig.GetString("AvatarService", String.Empty);
-            string simulationService = serverConfig.GetString("SimulationService", String.Empty);
+            string accountService = m_LoginServerConfig.GetString("UserAccountService", String.Empty);
+            string authService = m_LoginServerConfig.GetString("AuthenticationService", String.Empty);
+            string invService = m_LoginServerConfig.GetString("InventoryService", String.Empty);
+            string gridService = m_LoginServerConfig.GetString("GridService", String.Empty);
+            string presenceService = m_LoginServerConfig.GetString("PresenceService", String.Empty);
+            string libService = m_LoginServerConfig.GetString("LibraryService", String.Empty);
+            string avatarService = m_LoginServerConfig.GetString("AvatarService", String.Empty);
+            string simulationService = m_LoginServerConfig.GetString("SimulationService", String.Empty);
 
-            m_DefaultRegionName = serverConfig.GetString("DefaultRegion", String.Empty);
-            m_WelcomeMessage = serverConfig.GetString("WelcomeMessage", "Welcome to OpenSim!");
-            m_RequireInventory = serverConfig.GetBoolean("RequireInventory", true);
+            m_DefaultRegionName = m_LoginServerConfig.GetString("DefaultRegion", String.Empty);
+            m_WelcomeMessage = m_LoginServerConfig.GetString("WelcomeMessage", "Welcome to OpenSim!");
+            m_RequireInventory = m_LoginServerConfig.GetBoolean("RequireInventory", true);
 
             // These are required; the others aren't
             if (accountService == string.Empty || authService == string.Empty)
@@ -438,7 +440,7 @@ namespace OpenSim.Services.LLLoginService
             aCircuit.SecureSessionID = secureSession;
             aCircuit.SessionID = session;
             aCircuit.startpos = position;
-            aCircuit.ServiceURLs = account.ServiceURLs;
+            SetServiceURLs(aCircuit, account);
 
             if (simConnector.CreateAgent(region, aCircuit, 0, out reason))
                 return aCircuit;
@@ -447,6 +449,25 @@ namespace OpenSim.Services.LLLoginService
 
         }
 
+        private void SetServiceURLs(AgentCircuitData aCircuit, UserAccount account)
+        {
+            aCircuit.ServiceURLs = new Dictionary<string, object>();
+            if (account.ServiceURLs == null)
+                return;
+
+            foreach (KeyValuePair<string, object> kvp in account.ServiceURLs)
+            {
+                if (kvp.Value == null || (kvp.Value != null && kvp.Value.ToString() == string.Empty))
+                {
+                    aCircuit.ServiceURLs[kvp.Key] = m_LoginServerConfig.GetString(kvp.Key, string.Empty);
+                }
+                else
+                {
+                    aCircuit.ServiceURLs[kvp.Key] = kvp.Value;
+                }
+            }
+        }
+
         #region Console Commands
         private void RegisterCommands()
         {