Merge branch 'master' into careminster

Conflicts:
	OpenSim/Region/Framework/Scenes/Scene.cs
	OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs

6 files changed, 89 insertions, 39 deletions

diff --git a/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs b/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs
index d98ea39..875c073 100644
--- a/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs
@@ -371,11 +371,21 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
                 if (missingTexturesOnly)
                 {
                     if (m_scene.AssetService.Get(face.TextureID.ToString()) != null)
+                    {
                         continue;
+                    }
                     else
+                    {
+                        // On inter-simulator teleports, this occurs if baked textures are not being stored by the
+                        // grid asset service (which means that they are not available to the new region and so have
+                        // to be re-requested from the client).
+                        //
+                        // The only available core OpenSimulator behaviour right now
+                        // is not to store these textures, temporarily or otherwise.
                         m_log.DebugFormat(
                             "[AVFACTORY]: Missing baked texture {0} ({1}) for {2}, requesting rebake.",
                             face.TextureID, idx, sp.Name);
+                    }
                 }
                 else
                 {
diff --git a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
index d4fbdce..514a65b 100644
--- a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
@@ -53,7 +53,6 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
         public const int DefaultMaxTransferDistance = 4095;
         public const bool EnableWaitForCallbackFromTeleportDestDefault = true;
 
-
         /// <summary>
         /// The maximum distance, in standard region units (256m) that an agent is allowed to transfer.
         /// </summary>
@@ -211,6 +210,9 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                     sp.Name, sp.AbsolutePosition, sp.Scene.RegionInfo.RegionName, position, destinationRegionName,
                     e.Message, e.StackTrace);
 
+                // Make sure that we clear the in-transit flag so that future teleport attempts don't always fail.
+                ResetFromTransit(sp.UUID);
+
                 sp.ControllingClient.SendTeleportFailed("Internal error");
             }
         }
@@ -386,7 +388,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                 return;
             }
 
-            if (IsInTransit(sp.UUID)) // Avie is already on the way. Caller shouldn't do this.
+            if (!SetInTransit(sp.UUID)) // Avie is already on the way. Caller shouldn't do this.
             {
                 m_log.DebugFormat(
                     "[ENTITY TRANSFER MODULE]: Ignoring teleport request of {0} {1} to {2} ({3}) {4}/{5} - agent is already in transit.",
@@ -434,8 +436,11 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                 if (!m_aScene.SimulationService.QueryAccess(finalDestination, sp.ControllingClient.AgentId, Vector3.Zero, out version, out reason))
                 {
                     sp.ControllingClient.SendTeleportFailed("Teleport failed: " + reason);
+                    ResetFromTransit(sp.UUID);
+
                     return;
                 }
+
                 m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Destination is running version {0}", version);
 
                 sp.ControllingClient.SendTeleportStart(teleportFlags);
@@ -475,13 +480,16 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                 bool logout = false;
                 if (!CreateAgent(sp, reg, finalDestination, agentCircuit, teleportFlags, out reason, out logout))
                 {
-                    sp.ControllingClient.SendTeleportFailed(String.Format("Teleport refused: {0}",
-                                                                              reason));
+                    sp.ControllingClient.SendTeleportFailed(
+                        String.Format("Teleport refused: {0}", reason));
+                    ResetFromTransit(sp.UUID);
+
                     return;
                 }
 
                 // OK, it got this agent. Let's close some child agents
                 sp.CloseChildAgents(newRegionX, newRegionY);
+
                 IClientIPEndpoint ipepClient;  
                 if (NeedsNewAgent(sp.DrawDistance, oldRegionX, newRegionX, oldRegionY, newRegionY))
                 {
@@ -518,8 +526,6 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                     capsPath = finalDestination.ServerURI + CapsUtil.GetCapsSeedPath(agentCircuit.CapsPath);
                 }
 
-                SetInTransit(sp.UUID);
-
                 // Let's send a full update of the agent. This is a synchronous call.
                 AgentData agent = new AgentData();
                 sp.CopyTo(agent);
@@ -532,8 +538,8 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                 {
                     // Region doesn't take it
                     m_log.WarnFormat(
-                        "[ENTITY TRANSFER MODULE]: UpdateAgent failed on teleport of {0} to {1}.  Returning avatar to source region.", 
-                        sp.Name, finalDestination.RegionName);
+                        "[ENTITY TRANSFER MODULE]: UpdateAgent failed on teleport of {0} to {1} from {2}.  Returning avatar to source region.",
+                        sp.Name, finalDestination.RegionName, sp.Scene.RegionInfo.RegionName);
                     
                     Fail(sp, finalDestination, logout);
                     return;
@@ -565,8 +571,8 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                 if (EnableWaitForCallbackFromTeleportDest && !WaitForCallback(sp.UUID))
                 {
                     m_log.WarnFormat(
-                        "[ENTITY TRANSFER MODULE]: Teleport of {0} to {1} failed due to no callback from destination region.  Returning avatar to source region.", 
-                        sp.Name, finalDestination.RegionName);
+                        "[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);                   
                     return;
@@ -662,8 +668,10 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
         protected virtual void SetCallbackURL(AgentData agent, RegionInfo region)
         {
             agent.CallbackURI = region.ServerURI + "agent/" + agent.AgentID.ToString() + "/" + region.RegionID.ToString() + "/release/";
-            m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Set callback URL to {0}", agent.CallbackURI);
 
+            m_log.DebugFormat(
+                "[ENTITY TRANSFER MODULE]: Set release callback URL to {0} in {1}",
+                agent.CallbackURI, region.RegionName);
         }
 
         protected virtual void AgentHasMovedAway(ScenePresence sp, bool logout)
@@ -1921,25 +1929,43 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             return count > 0;
         }
 
-        protected void SetInTransit(UUID id)
+        /// <summary>
+        /// Set that an agent is in the process of being teleported.
+        /// </summary>
+        /// <param name='id'>The ID of the agent being teleported</param>
+        /// <returns>true if the agent was not already in transit, false if it was</returns>
+        protected bool SetInTransit(UUID id)
         {
             lock (m_agentsInTransit)
             {
                 if (!m_agentsInTransit.Contains(id))
+                {
                     m_agentsInTransit.Add(id);
+                    return true;
+                }
             }
+
+            return false;
         }
 
+        /// <summary>
+        /// Show whether the given agent is being teleported.
+        /// </summary>
+        /// <returns>true if the agent is in the process of being teleported, false otherwise.</returns>
+        /// <param name='id'>The agent ID</para></param>
         protected bool IsInTransit(UUID id)
         {
             lock (m_agentsInTransit)
-            {
-                if (m_agentsInTransit.Contains(id))
-                    return true;
-            }
-            return false;
+                return m_agentsInTransit.Contains(id);
         }
 
+        /// <summary>
+        /// Set that an agent is no longer being teleported.
+        /// </summary>
+        /// <returns></returns>
+        /// <param name='id'>
+        /// true if the agent was flagged as being teleported when this method was called, false otherwise
+        /// </param>
         protected bool ResetFromTransit(UUID id)
         {
             lock (m_agentsInTransit)
@@ -1950,6 +1976,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                     return true;
                 }
             }
+
             return false;
         }
 
@@ -1980,4 +2007,4 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
         #endregion
 
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/CoreModules/Scripting/EMailModules/EmailModule.cs b/OpenSim/Region/CoreModules/Scripting/EMailModules/EmailModule.cs
index 9255791..e91e8b9 100644
--- a/OpenSim/Region/CoreModules/Scripting/EMailModules/EmailModule.cs
+++ b/OpenSim/Region/CoreModules/Scripting/EMailModules/EmailModule.cs
@@ -64,6 +64,8 @@ namespace OpenSim.Region.CoreModules.Scripting.EmailModules
         private TimeSpan m_QueueTimeout = new TimeSpan(2, 0, 0); // 2 hours without llGetNextEmail drops the queue
         private string m_InterObjectHostname = "lsl.opensim.local";
 
+        private int m_MaxEmailSize = 4096;  // largest email allowed by default, as per lsl docs.
+
         // Scenes by Region Handle
         private Dictionary<ulong, Scene> m_Scenes =
             new Dictionary<ulong, Scene>();
@@ -127,6 +129,7 @@ namespace OpenSim.Region.CoreModules.Scripting.EmailModules
                 SMTP_SERVER_PORT = SMTPConfig.GetInt("SMTP_SERVER_PORT", SMTP_SERVER_PORT);
                 SMTP_SERVER_LOGIN = SMTPConfig.GetString("SMTP_SERVER_LOGIN", SMTP_SERVER_LOGIN);
                 SMTP_SERVER_PASSWORD = SMTPConfig.GetString("SMTP_SERVER_PASSWORD", SMTP_SERVER_PASSWORD);
+                m_MaxEmailSize = SMTPConfig.GetInt("email_max_size", m_MaxEmailSize); 
             }
             catch (Exception e)
             {
@@ -176,18 +179,6 @@ namespace OpenSim.Region.CoreModules.Scripting.EmailModules
             get { return true; }
         }
 
-        /// <summary>
-        /// Delay function using thread in seconds
-        /// </summary>
-        /// <param name="seconds"></param>
-        private void DelayInSeconds(int delay)
-        {
-            delay = (int)((float)delay * 1000);
-            if (delay == 0)
-                return;
-            System.Threading.Thread.Sleep(delay);
-        }
-
         private bool IsLocal(UUID objectID)
         {
             string unused;
@@ -267,10 +258,9 @@ namespace OpenSim.Region.CoreModules.Scripting.EmailModules
                 m_log.Error("[EMAIL] REGEX Problem in EMail Address: "+address);
                 return;
             }
-            //FIXME:Check if subject + body = 4096 Byte
-            if ((subject.Length + body.Length) > 1024)
+            if ((subject.Length + body.Length) > m_MaxEmailSize)
             {
-                m_log.Error("[EMAIL] subject + body > 1024 Byte");
+                m_log.Error("[EMAIL] subject + body larger than limit of " + m_MaxEmailSize + " bytes");
                 return;
             }
 
@@ -345,10 +335,6 @@ namespace OpenSim.Region.CoreModules.Scripting.EmailModules
                     // TODO FIX
                 }
             }
-
-            //DONE: Message as Second Life style
-            //20 second delay - AntiSpam System - for now only 10 seconds
-            DelayInSeconds(10);
         }
 
         /// <summary>
diff --git a/OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs b/OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs
index 38db239..0c4069f 100644
--- a/OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs
+++ b/OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs
@@ -245,6 +245,8 @@ namespace OpenSim.Region.CoreModules.World.Archiver
             // Reload serialized prims
             m_log.InfoFormat("[ARCHIVER]: Loading {0} scene objects.  Please wait.", serialisedSceneObjects.Count);
 
+            UUID oldTelehubUUID = m_scene.RegionInfo.RegionSettings.TelehubObject;
+
             IRegionSerialiserModule serialiser = m_scene.RequestModuleInterface<IRegionSerialiserModule>();
             int sceneObjectsLoadedCount = 0;
 
@@ -266,11 +268,21 @@ namespace OpenSim.Region.CoreModules.World.Archiver
 
                 SceneObjectGroup sceneObject = serialiser.DeserializeGroupFromXml2(serialisedSceneObject);
 
+                bool isTelehub = (sceneObject.UUID == oldTelehubUUID);
+
                 // For now, give all incoming scene objects new uuids.  This will allow scenes to be cloned
                 // on the same region server and multiple examples a single object archive to be imported
                 // to the same scene (when this is possible).
                 sceneObject.ResetIDs();
 
+                if (isTelehub)
+                {
+                    // Change the Telehub Object to the new UUID
+                    m_scene.RegionInfo.RegionSettings.TelehubObject = sceneObject.UUID;
+                    m_scene.RegionInfo.RegionSettings.Save();
+                    oldTelehubUUID = UUID.Zero;
+                }
+
                 // Try to retain the original creator/owner/lastowner if their uuid is present on this grid
                 // or creator data is present.  Otherwise, use the estate owner instead.
                 foreach (SceneObjectPart part in sceneObject.Parts)
@@ -347,7 +359,14 @@ namespace OpenSim.Region.CoreModules.World.Archiver
             int ignoredObjects = serialisedSceneObjects.Count - sceneObjectsLoadedCount;
 
             if (ignoredObjects > 0)
-                m_log.WarnFormat("[ARCHIVER]: Ignored {0} scene objects that already existed in the scene", ignoredObjects);            
+                m_log.WarnFormat("[ARCHIVER]: Ignored {0} scene objects that already existed in the scene", ignoredObjects);
+
+            if (oldTelehubUUID != UUID.Zero)
+            {
+                m_log.WarnFormat("Telehub object not found: {0}", oldTelehubUUID);
+                m_scene.RegionInfo.RegionSettings.TelehubObject = UUID.Zero;
+                m_scene.RegionInfo.RegionSettings.ClearSpawnPoints();
+            }
         }
         
         /// <summary>
@@ -523,6 +542,10 @@ namespace OpenSim.Region.CoreModules.World.Archiver
             currentRegionSettings.TerrainTexture4 = loadedRegionSettings.TerrainTexture4;
             currentRegionSettings.UseEstateSun = loadedRegionSettings.UseEstateSun;
             currentRegionSettings.WaterHeight = loadedRegionSettings.WaterHeight;
+            currentRegionSettings.TelehubObject = loadedRegionSettings.TelehubObject;
+            currentRegionSettings.ClearSpawnPoints();
+            foreach (SpawnPoint sp in loadedRegionSettings.SpawnPoints())
+                currentRegionSettings.AddSpawnPoint(sp);
 
             currentRegionSettings.Save();
 
diff --git a/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestPreparation.cs b/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestPreparation.cs
index eabe46e..5679ad5 100644
--- a/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestPreparation.cs
+++ b/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestPreparation.cs
@@ -328,7 +328,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver
         /// <returns></returns>
         public string CreateControlFile(Dictionary<string, object> options)
         {
-            int majorVersion = MAX_MAJOR_VERSION, minorVersion = 7;
+            int majorVersion = MAX_MAJOR_VERSION, minorVersion = 8;
 //
 //            if (options.ContainsKey("version"))
 //            {
diff --git a/OpenSim/Region/CoreModules/World/Archiver/Tests/ArchiverTests.cs b/OpenSim/Region/CoreModules/World/Archiver/Tests/ArchiverTests.cs
index 053c6f5..394ca27 100644
--- a/OpenSim/Region/CoreModules/World/Archiver/Tests/ArchiverTests.cs
+++ b/OpenSim/Region/CoreModules/World/Archiver/Tests/ArchiverTests.cs
@@ -534,6 +534,8 @@ namespace OpenSim.Region.CoreModules.World.Archiver.Tests
             rs.TerrainTexture4 = UUID.Parse("00000000-0000-0000-0000-000000000080");
             rs.UseEstateSun = true;
             rs.WaterHeight = 23;
+            rs.TelehubObject = UUID.Parse("00000000-0000-0000-0000-111111111111");
+            rs.AddSpawnPoint(SpawnPoint.Parse("1,-2,0.33"));
 
             tar.WriteFile(ArchiveConstants.SETTINGS_PATH + "region1.xml", RegionSettingsSerializer.Serialize(rs));
             
@@ -580,6 +582,8 @@ namespace OpenSim.Region.CoreModules.World.Archiver.Tests
             Assert.That(loadedRs.TerrainTexture4, Is.EqualTo(UUID.Parse("00000000-0000-0000-0000-000000000080")));
             Assert.That(loadedRs.UseEstateSun, Is.True);
             Assert.That(loadedRs.WaterHeight, Is.EqualTo(23));
+            Assert.AreEqual(UUID.Zero, loadedRs.TelehubObject); // because no object was found with the original UUID
+            Assert.AreEqual(0, loadedRs.SpawnPoints().Count);
         }
         
         /// <summary>