Works for grid login.

6 files changed, 121 insertions, 22 deletions

diff --git a/OpenSim/Framework/AgentCircuitData.cs b/OpenSim/Framework/AgentCircuitData.cs
index 9c9b4b0..353e5bf 100644
--- a/OpenSim/Framework/AgentCircuitData.cs
+++ b/OpenSim/Framework/AgentCircuitData.cs
@@ -149,17 +149,19 @@ namespace OpenSim.Framework
             args["base_folder"] = OSD.FromUUID(BaseFolder);
             args["caps_path"] = OSD.FromString(CapsPath);
 
-            OSDArray childrenSeeds = new OSDArray(ChildrenCapSeeds.Count);
-            foreach (KeyValuePair<ulong, string> kvp in ChildrenCapSeeds)
+            if (ChildrenCapSeeds != null)
             {
-                OSDMap pair = new OSDMap();
-                pair["handle"] = OSD.FromString(kvp.Key.ToString());
-                pair["seed"] = OSD.FromString(kvp.Value);
-                childrenSeeds.Add(pair);
+                OSDArray childrenSeeds = new OSDArray(ChildrenCapSeeds.Count);
+                foreach (KeyValuePair<ulong, string> kvp in ChildrenCapSeeds)
+                {
+                    OSDMap pair = new OSDMap();
+                    pair["handle"] = OSD.FromString(kvp.Key.ToString());
+                    pair["seed"] = OSD.FromString(kvp.Value);
+                    childrenSeeds.Add(pair);
+                }
+                if (ChildrenCapSeeds.Count > 0)
+                    args["children_seeds"] = childrenSeeds;
             }
-            if (ChildrenCapSeeds.Count > 0)
-                args["children_seeds"] = childrenSeeds;
-
             args["child"] = OSD.FromBoolean(child);
             args["circuit_code"] = OSD.FromString(circuitcode.ToString());
             args["first_name"] = OSD.FromString(firstname);
@@ -167,6 +169,7 @@ namespace OpenSim.Framework
             args["inventory_folder"] = OSD.FromUUID(InventoryFolder);
             args["secure_session_id"] = OSD.FromUUID(SecureSessionID);
             args["session_id"] = OSD.FromUUID(SessionID);
+            
             args["service_session_id"] = OSD.FromString(ServiceSessionID);
             args["start_pos"] = OSD.FromString(startpos.ToString());
             args["appearance_serial"] = OSD.FromInteger(Appearance.Serial);
@@ -250,6 +253,8 @@ namespace OpenSim.Framework
                     }
                 }
             }
+            else
+                ChildrenCapSeeds = new Dictionary<ulong, string>();
 
             if (args["child"] != null)
                 child = args["child"].AsBoolean();
@@ -267,6 +272,7 @@ namespace OpenSim.Framework
                 SessionID = args["session_id"].AsUUID();
             if (args["service_session_id"] != null)
                 ServiceSessionID = args["service_session_id"].AsString();
+
             if (args["start_pos"] != null)
                 Vector3.TryParse(args["start_pos"].AsString(), out startpos);
 
diff --git a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
index 44f1191..ee6cb04 100644
--- a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
@@ -97,7 +97,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             scene.EventManager.OnNewClient += OnNewClient;
         }
 
-        protected void OnNewClient(IClientAPI client)
+        protected virtual void OnNewClient(IClientAPI client)
         {
             client.OnTeleportHomeRequest += TeleportHome;
         }
@@ -268,6 +268,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                 if (sp.ParentID != (uint)0)
                     sp.StandUp();
 
+                m_log.Debug("XXX HERE 1");
                 if (!sp.ValidateAttachments())
                 {
                     sp.ControllingClient.SendTeleportFailed("Inconsistent attachment state");
@@ -978,12 +979,15 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                 if (neighbour.RegionHandle != sp.Scene.RegionInfo.RegionHandle)
                 {
 
+                    AgentCircuitData currentAgentCircuit = sp.Scene.AuthenticateHandler.GetAgentCircuitData(sp.ControllingClient.CircuitCode);
                     AgentCircuitData agent = sp.ControllingClient.RequestClientInfo();
                     agent.BaseFolder = UUID.Zero;
                     agent.InventoryFolder = UUID.Zero;
                     agent.startpos = new Vector3(128, 128, 70);
                     agent.child = true;
                     agent.Appearance = sp.Appearance;
+                    if (currentAgentCircuit != null)
+                        agent.ServiceURLs = currentAgentCircuit.ServiceURLs;
 
                     if (newRegions.Contains(neighbour.RegionHandle))
                     {
diff --git a/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs b/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs
index 85c2742..fbf8be9 100644
--- a/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs
@@ -85,8 +85,9 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             }
         }
 
-        void OnNewClient(IClientAPI client)
+        protected override void OnNewClient(IClientAPI client)
         {
+            base.OnNewClient(client);
             client.OnLogout += new Action<IClientAPI>(OnLogout);
         }
 
@@ -118,7 +119,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
         protected override GridRegion GetFinalDestination(GridRegion region)
         {
             int flags = m_aScene.GridService.GetRegionFlags(m_aScene.RegionInfo.ScopeID, region.RegionID);
-            //m_log.DebugFormat("[HG ENTITY TRANSFER MODULE]: region {0} flags: {1}", region.RegionID, flags);
+            m_log.DebugFormat("[HG ENTITY TRANSFER MODULE]: region {0} flags: {1}", region.RegionID, flags);
             if ((flags & (int)OpenSim.Data.RegionFlags.Hyperlink) != 0)
             {
                 m_log.DebugFormat("[HG ENTITY TRANSFER MODULE]: Destination region {0} is hyperlink", region.RegionID);
@@ -129,7 +130,14 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
 
         protected override bool NeedsClosing(uint oldRegionX, uint newRegionX, uint oldRegionY, uint newRegionY, GridRegion reg)
         {
-            return true;
+            if (base.NeedsClosing(oldRegionX, newRegionX, oldRegionY, newRegionY, reg))
+                return true;
+
+            int flags = m_aScene.GridService.GetRegionFlags(m_aScene.RegionInfo.ScopeID, reg.RegionID);
+            if (flags == -1 /* no region in DB */ || (flags & (int)OpenSim.Data.RegionFlags.Hyperlink) != 0)
+                return true;
+
+            return false;
         }
 
         protected override bool CreateAgent(ScenePresence sp, GridRegion reg, GridRegion finalDestination, AgentCircuitData agentCircuit, uint teleportFlags, out string reason)
@@ -139,14 +147,22 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             if (flags == -1 /* no region in DB */ || (flags & (int)OpenSim.Data.RegionFlags.Hyperlink) != 0)
             {
                 // this user is going to another grid
-                string userAgentDriver = agentCircuit.ServiceURLs["HomeURI"].ToString();
-                IUserAgentService connector = new UserAgentServiceConnector(userAgentDriver);
-                bool success = connector.LoginAgentToGrid(agentCircuit, reg, finalDestination, out reason);
-                if (success)
-                    // Log them out of this grid
-                    m_aScene.PresenceService.LogoutAgent(agentCircuit.SessionID, sp.AbsolutePosition, sp.Lookat);
-
-                return success;
+                if (agentCircuit.ServiceURLs.ContainsKey("HomeURI"))
+                {
+                    string userAgentDriver = agentCircuit.ServiceURLs["HomeURI"].ToString();
+                    IUserAgentService connector = new UserAgentServiceConnector(userAgentDriver);
+                    bool success = connector.LoginAgentToGrid(agentCircuit, reg, finalDestination, out reason);
+                    if (success)
+                        // Log them out of this grid
+                        m_aScene.PresenceService.LogoutAgent(agentCircuit.SessionID, sp.AbsolutePosition, sp.Lookat);
+
+                    return success;
+                }
+                else
+                {
+                    m_log.DebugFormat("[HG ENTITY TRANSFER MODULE]: Agent does not have a HomeURI address");
+                    return false;
+                }
             }
 
             return m_aScene.SimulationService.CreateAgent(reg, agentCircuit, teleportFlags, out reason);
@@ -220,6 +236,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
 
         void OnLogout(IClientAPI obj)
         {
+            m_log.DebugFormat("[HG ENTITY TRANSFER MODULE]: client {0} logged out in {1}", obj.AgentId, obj.Scene.RegionInfo.RegionName);
             AgentCircuitData aCircuit = ((Scene)(obj.Scene)).AuthenticateHandler.GetAgentCircuitData(obj.CircuitCode);
 
             if (aCircuit.ServiceURLs.ContainsKey("HomeURI"))
diff --git a/OpenSim/Server/Handlers/Grid/GridServerPostHandler.cs b/OpenSim/Server/Handlers/Grid/GridServerPostHandler.cs
index 318ce85..c90dd6f 100644
--- a/OpenSim/Server/Handlers/Grid/GridServerPostHandler.cs
+++ b/OpenSim/Server/Handlers/Grid/GridServerPostHandler.cs
@@ -109,6 +109,8 @@ namespace OpenSim.Server.Handlers.Grid
                     case "get_fallback_regions":
                         return GetFallbackRegions(request);
 
+                    case "get_region_flags":
+                        return GetRegionFlags(request);
                 }
                 m_log.DebugFormat("[GRID HANDLER]: unknown method {0} request {1}", method.Length, method);
             }
@@ -481,6 +483,33 @@ namespace OpenSim.Server.Handlers.Grid
             return encoding.GetBytes(xmlString);
         }
 
+        byte[] GetRegionFlags(Dictionary<string, object> request)
+        {
+            UUID scopeID = UUID.Zero;
+            if (request.ContainsKey("SCOPEID"))
+                UUID.TryParse(request["SCOPEID"].ToString(), out scopeID);
+            else
+                m_log.WarnFormat("[GRID HANDLER]: no scopeID in request to get neighbours");
+
+            UUID regionID = UUID.Zero;
+            if (request.ContainsKey("REGIONID"))
+                UUID.TryParse(request["REGIONID"].ToString(), out regionID);
+            else
+                m_log.WarnFormat("[GRID HANDLER]: no regionID in request to get neighbours");
+
+            int flags = m_GridService.GetRegionFlags(scopeID, regionID);
+           // m_log.DebugFormat("[GRID HANDLER]: flags for region {0}: {1}", regionID, flags);
+
+            Dictionary<string, object> result = new Dictionary<string, object>(); 
+            result["result"] = flags.ToString();
+
+            string xmlString = ServerUtils.BuildXmlResponse(result);
+            //m_log.DebugFormat("[GRID HANDLER]: resp string: {0}", xmlString);
+            UTF8Encoding encoding = new UTF8Encoding();
+            return encoding.GetBytes(xmlString);
+        }
+
+
         #endregion
 
         #region Misc
diff --git a/OpenSim/Services/Connectors/Grid/GridServiceConnector.cs b/OpenSim/Services/Connectors/Grid/GridServiceConnector.cs
index a1ca58e..7c8a3e2 100644
--- a/OpenSim/Services/Connectors/Grid/GridServiceConnector.cs
+++ b/OpenSim/Services/Connectors/Grid/GridServiceConnector.cs
@@ -564,7 +564,47 @@ namespace OpenSim.Services.Connectors
 
         public int GetRegionFlags(UUID scopeID, UUID regionID)
         {
-            return 0;
+            Dictionary<string, object> sendData = new Dictionary<string, object>();
+
+            sendData["SCOPEID"] = scopeID.ToString();
+            sendData["REGIONID"] = regionID.ToString();
+
+            sendData["METHOD"] = "get_region_flags";
+
+            string reply = string.Empty;
+            try
+            {
+                reply = SynchronousRestFormsRequester.MakeRequest("POST",
+                        m_ServerURI + "/grid",
+                        ServerUtils.BuildQueryString(sendData));
+            }
+            catch (Exception e)
+            {
+                m_log.DebugFormat("[GRID CONNECTOR]: Exception when contacting grid server: {0}", e.Message);
+                return -1;
+            }
+
+            int flags = -1;
+
+            if (reply != string.Empty)
+            {
+                Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
+
+                if ((replyData != null) && replyData.ContainsKey("result") && (replyData["result"] != null))
+                {
+                    Int32.TryParse((string)replyData["result"], out flags);
+                    //else
+                    //    m_log.DebugFormat("[GRID CONNECTOR]: GetRegionFlags {0}, {1} received wrong type {2}",
+                    //        scopeID, regionID, replyData["result"].GetType());
+                }
+                else
+                    m_log.DebugFormat("[GRID CONNECTOR]: GetRegionFlags {0}, {1} received null response",
+                        scopeID, regionID);
+            }
+            else
+                m_log.DebugFormat("[GRID CONNECTOR]: GetRegionFlags received null reply");
+
+            return flags;
         }
 
         #endregion
diff --git a/OpenSim/Services/Connectors/Simulation/SimulationServiceConnector.cs b/OpenSim/Services/Connectors/Simulation/SimulationServiceConnector.cs
index e2ab179..d3be1a8 100644
--- a/OpenSim/Services/Connectors/Simulation/SimulationServiceConnector.cs
+++ b/OpenSim/Services/Connectors/Simulation/SimulationServiceConnector.cs
@@ -105,6 +105,8 @@ namespace OpenSim.Services.Connectors.Simulation
 
             // Fill it in
             OSDMap args = PackCreateAgentArguments(aCircuit, destination, flags);
+            if (args == null)
+                return false;
 
             string strBuffer = "";
             byte[] buffer = new byte[1];
@@ -210,6 +212,7 @@ namespace OpenSim.Services.Connectors.Simulation
             catch (Exception e)
             {
                 m_log.Debug("[REMOTE SIMULATION CONNECTOR]: PackAgentCircuitData failed with exception: " + e.Message);
+                return null;
             }
             // Add the input arguments
             args["destination_x"] = OSD.FromString(destination.RegionLocX.ToString());