6 files changed, 139 insertions, 78 deletions

diff --git a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
index 0707119..5d50a83 100644
--- a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
@@ -180,6 +180,9 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
 
                     sp.ControllingClient.SendLocalTeleport(position, lookAt, teleportFlags);
                     sp.Teleport(position);
+
+                    foreach (SceneObjectGroup grp in sp.Attachments)
+                        sp.Scene.EventManager.TriggerOnScriptChangedEvent(grp.LocalId, (uint)Changed.TELEPORT);
                 }
                 else // Another region possibly in another simulator
                 {
@@ -393,7 +396,12 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                 agent.Position = position;
                 SetCallbackURL(agent, sp.Scene.RegionInfo);
 
-                UpdateAgent(reg, finalDestination, agent);
+                if (!UpdateAgent(reg, finalDestination, agent))
+                {
+                    // Region doesn't take it
+                    Fail(sp, finalDestination);
+                    return;
+                }
 
                 m_log.DebugFormat(
                     "[ENTITY TRANSFER MODULE]: Sending new CAPS seed url {0} to client {1}", capsPath, sp.UUID);
@@ -418,21 +426,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                 // 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.");
-
-                    // Fail. Reset it back
-                    sp.IsChildAgent = false;
-
-                    ResetFromTransit(sp.UUID);
-
-                    // Yikes! We should just have a ref to scene here.
-                    //sp.Scene.InformClientOfNeighbours(sp);
-                    EnableChildAgents(sp);
-
-                    // Finally, kill the agent we just created at the destination.
-                    m_aScene.SimulationService.CloseAgent(finalDestination, sp.UUID);
-
+                    Fail(sp, finalDestination);
                     return;
                 }
 
@@ -472,6 +466,22 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             }
         }
 
+        private void Fail(ScenePresence sp, GridRegion finalDestination)
+        {
+            // Client never contacted destination. Let's restore everything back
+            sp.ControllingClient.SendTeleportFailed("Problems connecting to destination.");
+
+            // Fail. Reset it back
+            sp.IsChildAgent = false;
+
+            ResetFromTransit(sp.UUID);
+
+            EnableChildAgents(sp);
+
+            // Finally, kill the agent we just created at the destination.
+            m_aScene.SimulationService.CloseAgent(finalDestination, sp.UUID);
+
+        }
 
         protected virtual bool CreateAgent(ScenePresence sp, GridRegion reg, GridRegion finalDestination, AgentCircuitData agentCircuit, uint teleportFlags, out string reason)
         {
@@ -810,7 +820,12 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                 cAgent.CallbackURI = "http://" + m_scene.RegionInfo.ExternalHostName + ":" + m_scene.RegionInfo.HttpPort +
                     "/agent/" + agent.UUID.ToString() + "/" + m_scene.RegionInfo.RegionID.ToString() + "/release/";
 
-                m_scene.SimulationService.UpdateAgent(neighbourRegion, cAgent);
+                if (!m_scene.SimulationService.UpdateAgent(neighbourRegion, cAgent))
+                {
+                    // region doesn't take it
+                    ResetFromTransit(agent.UUID);
+                    return agent;
+                }
 
                 // Next, let's close the child agent connections that are too far away.
                 agent.CloseChildAgents(neighbourx, neighboury);
@@ -1120,7 +1135,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             string reason = String.Empty;
 
 
-            bool regionAccepted = m_scene.SimulationService.CreateAgent(reg, a, 0, out reason); // m_interregionCommsOut.SendCreateChildAgent(reg.RegionHandle, a, 0, out reason);
+            bool regionAccepted = m_scene.SimulationService.CreateAgent(reg, a, (uint)TeleportFlags.Default, out reason); 
 
             if (regionAccepted && newAgent)
             {
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index 9594e6b..55060c3 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -2480,7 +2480,7 @@ namespace OpenSim.Region.Framework.Scenes
 
 
         /// <summary>
-        /// Called when objects or attachments cross the border between regions.
+        /// Called when objects or attachments cross the border, or teleport, between regions.
         /// </summary>
         /// <param name="sog"></param>
         /// <returns></returns>
@@ -2510,6 +2510,8 @@ namespace OpenSim.Region.Framework.Scenes
 
             // Do this as late as possible so that listeners have full access to the incoming object
             EventManager.TriggerOnIncomingSceneObject(newObject);
+
+            TriggerChangedTeleport(newObject);
             
             return true;
         }
@@ -2577,22 +2579,13 @@ namespace OpenSim.Region.Framework.Scenes
                 // Fix up attachment Parent Local ID
                 ScenePresence sp = GetScenePresence(sceneObject.OwnerID);
 
-                //uint parentLocalID = 0;
                 if (sp != null)
                 {
-                    //parentLocalID = sp.LocalId;
-
-                    //sceneObject.RootPart.IsAttachment = true;
-                    //sceneObject.RootPart.SetParentLocalId(parentLocalID);
 
                     SceneObjectGroup grp = sceneObject;
 
-                    //RootPrim.SetParentLocalId(parentLocalID);
-
                     m_log.DebugFormat(
                         "[ATTACHMENT]: Received attachment {0}, inworld asset id {1}", grp.GetFromItemID(), grp.UUID);
-
-                    //grp.SetFromAssetID(grp.RootPart.LastOwnerID);
                     m_log.DebugFormat(
                         "[ATTACHMENT]: Attach to avatar {0} at position {1}", sp.UUID, grp.AbsolutePosition);
 
@@ -2602,7 +2595,6 @@ namespace OpenSim.Region.Framework.Scenes
                         AttachmentsModule.AttachObject(
                             sp.ControllingClient, grp.LocalId, (uint)0, grp.GroupRotation, grp.AbsolutePosition, false);
 
-                    //grp.SendGroupFullUpdate();
                 }
                 else
                 {
@@ -2630,6 +2622,27 @@ namespace OpenSim.Region.Framework.Scenes
 
             return true;
         }
+
+        private void TriggerChangedTeleport(SceneObjectGroup sog)
+        {
+            ScenePresence sp = GetScenePresence(sog.OwnerID);
+
+            if (sp != null)
+            {
+                AgentCircuitData aCircuit = m_authenticateHandler.GetAgentCircuitData(sp.UUID);
+
+                if (aCircuit != null && (aCircuit.teleportFlags != (uint)TeleportFlags.Default))
+                {
+                    // This will get your attention
+                    //m_log.Error("[XXX] Triggering ");
+
+                    // Trigger CHANGED_TELEPORT
+                    sp.Scene.EventManager.TriggerOnScriptChangedEvent(sog.LocalId, (uint)Changed.TELEPORT);
+                }
+
+            }
+        }
+
         #endregion
 
         #region Add/Remove Avatar Methods
@@ -3437,6 +3450,8 @@ namespace OpenSim.Region.Framework.Scenes
         public bool NewUserConnection(AgentCircuitData agent, uint teleportFlags, out string reason)
         {
             TeleportFlags tp = (TeleportFlags)teleportFlags;
+            reason = String.Empty;
+
             //Teleport flags:
             //
             // TeleportFlags.ViaGodlikeLure - Border Crossing
@@ -3444,52 +3459,34 @@ namespace OpenSim.Region.Framework.Scenes
             // TeleportFlags.TeleportFlags.ViaLure - Teleport request sent by another user
             // TeleportFlags.ViaLandmark | TeleportFlags.ViaLocation | TeleportFlags.ViaLandmark | TeleportFlags.Default - Regular Teleport
 
-
-            if (LoginsDisabled)
-            {
-                reason = "Logins Disabled";
-                return false;
-            }
             // Don't disable this log message - it's too helpful
             m_log.InfoFormat(
                 "[CONNECTION BEGIN]: Region {0} told of incoming {1} agent {2} {3} {4} (circuit code {5}, teleportflags {6})",
                 RegionInfo.RegionName, (agent.child ? "child" : "root"), agent.firstname, agent.lastname,
                 agent.AgentID, agent.circuitcode, teleportFlags);
 
-            reason = String.Empty;
-            try
-            {
-                if (!VerifyUserPresence(agent, out reason))
-                    return false;
-            }
-            catch (Exception e)
+            if (LoginsDisabled)
             {
-                m_log.DebugFormat("[CONNECTION BEGIN]: Exception verifying presence {0}", e.Message);
+                reason = "Logins Disabled";
                 return false;
             }
 
-            try
-            {
-                if (!AuthorizeUser(agent, out reason))
-                    return false;
-            }
-            catch (Exception e)
+            ScenePresence sp = GetScenePresence(agent.AgentID);
+
+            if (sp != null && !sp.IsChildAgent)
             {
-                m_log.DebugFormat("[CONNECTION BEGIN]: Exception authorizing user {0}", e.Message);
-                return false;
+                // We have a zombie from a crashed session. 
+                // Or the same user is trying to be root twice here, won't work.
+                // Kill it.
+                m_log.DebugFormat("[SCENE]: Zombie scene presence detected for {0} in {1}", agent.AgentID, RegionInfo.RegionName);
+                sp.ControllingClient.Close();
+                sp = null;
             }
 
-            m_log.InfoFormat(
-                "[CONNECTION BEGIN]: Region {0} authenticated and authorized incoming {1} agent {2} {3} {4} (circuit code {5})",
-                RegionInfo.RegionName, (agent.child ? "child" : "root"), agent.firstname, agent.lastname,
-                agent.AgentID, agent.circuitcode);
-
-            CapsModule.NewUserConnection(agent);
-
             ILandObject land = LandChannel.GetLandObject(agent.startpos.X, agent.startpos.Y);
 
-            //On login or border crossing test land permisions
-            if (tp != TeleportFlags.Default)
+            //On login test land permisions
+            if (tp == TeleportFlags.ViaLogin)
             {
                 if (land != null && !TestLandRestrictions(agent, land, out reason))
                 {
@@ -3497,8 +3494,40 @@ namespace OpenSim.Region.Framework.Scenes
                 }
             }
 
-            ScenePresence sp = GetScenePresence(agent.AgentID);
-            if (sp != null)
+            if (sp == null) // We don't have an [child] agent here already
+            {
+
+                try
+                {
+                    if (!VerifyUserPresence(agent, out reason))
+                        return false;
+                }
+                catch (Exception e)
+                {
+                    m_log.DebugFormat("[CONNECTION BEGIN]: Exception verifying presence {0}", e.Message);
+                    return false;
+                }
+
+                try
+                {
+                    if (!AuthorizeUser(agent, out reason))
+                        return false;
+                }
+                catch (Exception e)
+                {
+                    m_log.DebugFormat("[CONNECTION BEGIN]: Exception authorizing user {0}", e.Message);
+                    return false;
+                }
+
+                m_log.InfoFormat(
+                    "[CONNECTION BEGIN]: Region {0} authenticated and authorized incoming {1} agent {2} {3} {4} (circuit code {5})",
+                    RegionInfo.RegionName, (agent.child ? "child" : "root"), agent.firstname, agent.lastname,
+                    agent.AgentID, agent.circuitcode);
+
+                CapsModule.NewUserConnection(agent);
+                CapsModule.AddCapsHandler(agent.AgentID);
+            }
+            else
             {
                 if (sp.IsChildAgent)
                 {
@@ -3507,22 +3536,18 @@ namespace OpenSim.Region.Framework.Scenes
                         agent.AgentID, RegionInfo.RegionName);
 
                     sp.AdjustKnownSeeds();
-
-                    return true;
-                }
-                else
-                {
-                    // We have a zombie from a crashed session. Kill it.
-                    m_log.DebugFormat("[SCENE]: Zombie scene presence detected for {0} in {1}", agent.AgentID, RegionInfo.RegionName);
-                    sp.ControllingClient.Close();
+                    CapsModule.NewUserConnection(agent);
                 }
             }
 
-            CapsModule.AddCapsHandler(agent.AgentID);
 
-            if (!agent.child)
+            // In all cases, add or update the circuit data with the new agent circuit data and teleport flags
+            agent.teleportFlags = teleportFlags;
+            m_authenticateHandler.AddNewCircuit(agent.circuitcode, agent);
+
+            if (tp == TeleportFlags.ViaLogin) 
             {
-                if (TestBorderCross(agent.startpos,Cardinals.E))
+                if (TestBorderCross(agent.startpos, Cardinals.E))
                 {
                     Border crossedBorder = GetCrossedBorder(agent.startpos, Cardinals.E);
                     agent.startpos.X = crossedBorder.BorderLine.Z - 1;
@@ -3587,9 +3612,6 @@ namespace OpenSim.Region.Framework.Scenes
                 }
             }
 
-            agent.teleportFlags = teleportFlags;
-            m_authenticateHandler.AddNewCircuit(agent.circuitcode, agent);
-
             return true;
         }
 
@@ -3881,6 +3903,8 @@ namespace OpenSim.Region.Framework.Scenes
             m_log.DebugFormat(
                 "[SCENE]: Incoming child agent update for {0} in {1}", cAgentData.AgentID, RegionInfo.RegionName);
 
+            // XPTO: if this agent is not allowed here as root, always return false
+
             // We have to wait until the viewer contacts this region after receiving EAC.
             // That calls AddNewClient, which finally creates the ScenePresence
             ScenePresence childAgentUpdate = WaitGetScenePresence(cAgentData.AgentID);
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
index 8b83b06..866bb6e 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
@@ -555,7 +555,7 @@ namespace OpenSim.Region.Framework.Scenes
                 foreach (TaskInventoryItem item in items)
                 {
                     m_items.Add(item.ItemID, item);
-                    m_part.TriggerScriptChangedEvent(Changed.INVENTORY);
+//                    m_part.TriggerScriptChangedEvent(Changed.INVENTORY);
                 }
             }
 
diff --git a/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs b/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs
index f7544ac..5bdaa17 100644
--- a/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs
+++ b/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs
@@ -221,7 +221,16 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
                     sr = new StringReader(parts[i].OuterXml);
                     reader = new XmlTextReader(sr);
                     SceneObjectPart part = SceneObjectPart.FromXml(reader);
+
+                    int originalLinkNum = part.LinkNum;
+
                     sceneObject.AddPart(part);
+
+                    // SceneObjectGroup.AddPart() tries to be smart and automatically set the LinkNum.
+                    // We override that here
+                    if (originalLinkNum != 0)
+                        part.LinkNum = originalLinkNum;
+
                     part.StoreUndoState();
                     reader.Close();
                     sr.Close();
diff --git a/OpenSim/Region/Physics/OdePlugin/OdePlugin.cs b/OpenSim/Region/Physics/OdePlugin/OdePlugin.cs
index 7984bd9..a9e9f5c 100644
--- a/OpenSim/Region/Physics/OdePlugin/OdePlugin.cs
+++ b/OpenSim/Region/Physics/OdePlugin/OdePlugin.cs
@@ -1771,7 +1771,18 @@ namespace OpenSim.Region.Physics.OdePlugin
             IMesh mesh = null;
 
             if (needsMeshing(pbs))
-                mesh = mesher.CreateMesh(primName, pbs, size, 32f, isPhysical);
+            {
+                try
+                {
+                    mesh = mesher.CreateMesh(primName, pbs, size, 32f, isPhysical);
+                }
+                catch(Exception e)
+                {
+                    m_log.ErrorFormat("[PHYSICS]: Exception while meshing prim {0}.");
+                    m_log.Debug(e.ToString());
+                    mesh = null;
+                }
+            }
 
             result = AddPrim(primName, position, size, rotation, mesh, pbs, isPhysical);
 
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 5400a4f..59ab26b 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -2699,6 +2699,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     // objects rezzed with this method are die_at_edge by default.
                     new_group.RootPart.SetDieAtEdge(true);
 
+                    new_group.ResumeScripts();
+
                     m_ScriptEngine.PostObjectEvent(m_host.LocalId, new EventParams(
                             "object_rez", new Object[] {
                             new LSL_String(