add more of the v03 checks and homeURL. Sending side only for now

3 files changed, 36 insertions, 11 deletions

diff --git a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
index ef9f8df..e3cf43c 100644
--- a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
@@ -750,9 +750,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             string version;
             string myversion = string.Format("{0}/{1}", OutgoingTransferVersionName, MaxOutgoingTransferVersion);
             if (!Scene.SimulationService.QueryAccess(
-                finalDestination, sp.ControllingClient.AgentId, position, out version, out reason))
-//            if (!Scene.SimulationService.QueryAccess(
-//                 finalDestination, sp.ControllingClient.AgentId, homeURI, true, position, myversion, out version, out reason))
+                 finalDestination, sp.ControllingClient.AgentId, homeURI, true, position, myversion, out version, out reason))
             {
                 sp.ControllingClient.SendTeleportFailed(reason);
 
@@ -1470,8 +1468,12 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             }
 
             Scene ascene = agent.Scene;
+            string homeURI = ascene.GetAgentHomeURI(agentID);
+            string myversion = string.Format("{0}/{1}", OutgoingTransferVersionName, MaxOutgoingTransferVersion);
+
 
-            if (!ascene.SimulationService.QueryAccess(destiny, agentID, position, out version, out reason))
+            if (!ascene.SimulationService.QueryAccess(destiny, agentID, homeURI, false, position,
+                    myversion, out version, out reason))
             {
                 m_bannedRegionCache.Add(destinyHandle, agentID, 30.0, 30.0);
                 return false;
@@ -1490,6 +1492,9 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
         //    see that it is actually outside the current region), find the new region that the
         //    point is actually in.
         // Returns the coordinates and information of the new region or 'null' of it doesn't exist.
+
+        // now only works for crossings
+
         public GridRegion GetDestination(Scene scene, UUID agentID, Vector3 pos,
                                             out string version, out Vector3 newpos, out string failureReason)
         {
@@ -1529,8 +1534,9 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
 
                 // Check to see if we have access to the target region.
                 string myversion = string.Format("{0}/{1}", OutgoingTransferVersionName, MaxOutgoingTransferVersion);
+                string homeURI = scene.GetAgentHomeURI(agentID);
                 if (neighbourRegion != null
-                    && !scene.SimulationService.QueryAccess(neighbourRegion, agentID, newpos, out version, out failureReason))
+                    && !scene.SimulationService.QueryAccess(neighbourRegion, agentID, homeURI, false, newpos, myversion, out version, out failureReason))
                 {
                     // remember banned
                     m_bannedRegionCache.Add(neighbourRegion.RegionHandle, agentID);
@@ -1581,7 +1587,6 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             agent.IsInTransit = false;
         }
 
-
         public ScenePresence CrossAsync(ScenePresence agent, bool isFlying)
         {
             uint x;
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs
index 361bf34..81990d5 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs
@@ -264,7 +264,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
             return true;
         }
 
-        public bool QueryAccess(GridRegion destination, UUID id, Vector3 position, out string version, out string reason)
+        public bool QueryAccess(GridRegion destination, UUID agentID, string agentHomeURI, bool viaTeleport, Vector3 position, string theirversion, out string version, out string reason)
         {
             reason = "Communications failure";
             version = ServiceVersion;
@@ -277,7 +277,25 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
 //                        "[LOCAL SIMULATION CONNECTOR]: Found region {0} {1} to send AgentUpdate",
 //                        s.RegionInfo.RegionName, destination.RegionHandle);
 
-                return m_scenes[destination.RegionID].QueryAccess(id, position, out reason);
+
+                // not really need on a grid running var regions sims
+
+                uint size = m_scenes[destination.RegionID].RegionInfo.RegionSizeX;
+
+                float theirVersionNumber = 0f;
+                string[] versionComponents = theirversion.Split(new char[] { '/' });
+                if (versionComponents.Length >= 2)
+                    float.TryParse(versionComponents[1], out theirVersionNumber);
+
+                // Var regions here, and the requesting simulator is in an older version.
+                // We will forbide this, because it crashes the viewers
+                if (theirVersionNumber < 0.3f && size > 256)
+                {
+                    reason = "Destination is a variable-sized region, and source is an old simulator. Consider upgrading.";
+                    m_log.DebugFormat("[LOCAL SIMULATION CONNECTOR]: Request to access this variable-sized region from {0} simulator was denied", theirVersionNumber);
+                    return false;
+                }
+                return m_scenes[destination.RegionID].QueryAccess(agentID, position, out reason);
             }
 
             //m_log.Debug("[LOCAL COMMS]: region not found for QueryAccess");
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/RemoteSimulationConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/RemoteSimulationConnector.cs
index ab912ed..580109e 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/RemoteSimulationConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/RemoteSimulationConnector.cs
@@ -207,7 +207,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
             return m_remoteConnector.UpdateAgent(destination, cAgentData);
         }
 
-        public bool QueryAccess(GridRegion destination, UUID id, Vector3 position, out string version, out string reason)
+        public bool QueryAccess(GridRegion destination, UUID agentID, string agentHomeURI, bool viaTeleport, Vector3 position, string sversion, out string version, out string reason)
         {
             reason = "Communications failure";
             version = "Unknown";
@@ -216,12 +216,14 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
                 return false;
 
             // Try local first
-            if (m_localBackend.QueryAccess(destination, id, position, out version, out reason))
+            if (m_localBackend.QueryAccess(destination, agentID, agentHomeURI, viaTeleport, position, sversion, out version, out reason))
+                return true;
                 return true;
 
             // else do the remote thing
             if (!m_localBackend.IsLocalRegion(destination.RegionID))
-                return m_remoteConnector.QueryAccess(destination, id, position, out version, out reason);
+                return m_remoteConnector.QueryAccess(destination, agentID, agentHomeURI, viaTeleport, position, sversion, out version, out reason);
+
 
             return false;
         }