Merge branch 'master' into varregion

CONTRIBUTORS.txt

@@ -1,5 +1,4 @@
-   <<<>>>>The following people have contributed to OpenSim (Thank you 
+The following people have contributed to OpenSim (Thank you for your effort!) 
-for your effort!) 
 
 = Current OpenSim Developers (in very rough order of appearance) =
 These folks represent the current core team for OpenSim, and are the
@@ -61,8 +60,9 @@ where we are today.
 These folks have contributed code patches or content to OpenSimulator to help make it
 what it is today.  
 
-* aduffy70
 * A_Biondi
+* aduffy70
+* Ai Austin
 * alex_carnell
 * Alan Webb (IBM)
 * Aleric
@@ -75,7 +75,7 @@ what it is today.
 * Chris Yeoh (IBM)
 * controlbreak
 * coyled
-* ctrlaltdavid
+* ctrlaltdavid (David Rowe)
 * Daedius
 * daTwitch 
 * devalnor-#708
@@ -173,23 +173,18 @@ what it is today.
 * Zha Ewry
 * ziah
 
-
 = LSL Devs =
-
 * Alondria
 * CharlieO
 * Tedd
 * Melanie Thielker
 
-
 = Testers =
-
 * Ai Austin
 * CharlieO (LSL)
 * Ckrinke
 * openlifegrid.com
 
-
 This software uses components from the following developers:
 * Sleepycat Software (Berkeley DB)
 * Aurora-Sim (http://aurora-sim.org)

OpenSim/Addons/OfflineIM/OfflineIMRegionModule.cs

@@ -261,6 +261,11 @@ namespace OpenSim.OfflineIM
             return m_OfflineIMService.StoreMessage(im, out reason);
         }
 
+        public void DeleteMessages(UUID userID)
+        {
+            m_OfflineIMService.DeleteMessages(userID);
+        }
+
         #endregion
     }
 }

OpenSim/Addons/OfflineIM/Remote/OfflineIMServiceRemoteConnector.cs

@@ -117,6 +117,14 @@ namespace OpenSim.OfflineIM
             return true;
         }
 
+        public void DeleteMessages(UUID userID)
+        {
+            Dictionary<string, object> sendData = new Dictionary<string, object>();
+            sendData["UserID"] = userID;
+            
+            MakeRequest("DELETE", sendData);
+        }
+
         #endregion
 
 

OpenSim/Addons/OfflineIM/Remote/OfflineIMServiceRobustConnector.cs

@@ -1,4 +1,4 @@
-/*
+/*
  * Copyright (c) Contributors, http://opensimulator.org/
  * See CONTRIBUTORS.TXT for a full list of copyright holders.
  *
@@ -96,13 +96,14 @@ namespace OpenSim.OfflineIM
                 string method = request["METHOD"].ToString();
                 request.Remove("METHOD");
 
-                m_log.DebugFormat("[OfflineIM.V2.Handler]: {0}", method);
                 switch (method)
                 {
                     case "GET":
                         return HandleGet(request);
                     case "STORE":
                         return HandleStore(request);
+                    case "DELETE":
+                        return HandleDelete(request);
                 }
                 m_log.DebugFormat("[OFFLINE IM HANDLER]: unknown method request: {0}", method);
             }
@@ -159,6 +160,21 @@ namespace OpenSim.OfflineIM
             return Util.UTF8NoBomEncoding.GetBytes(xmlString);
         }
 
+        byte[] HandleDelete(Dictionary<string, object> request)
+        {
+            if (!request.ContainsKey("UserID"))
+            {
+                return FailureResult();
+            }
+            else
+            {
+                UUID userID = new UUID(request["UserID"].ToString());
+                m_OfflineIMService.DeleteMessages(userID);
+
+                return SuccessResult();
+            }
+        }
+
         #region Helpers
 
         private void NullResult(Dictionary<string, object> result, string reason)

OpenSim/Addons/OfflineIM/Service/OfflineIMService.cs

@@ -1,4 +1,4 @@
-/*
+/*
  * Copyright (c) Contributors, http://opensimulator.org/
  * See CONTRIBUTORS.TXT for a full list of copyright holders.
  *
@@ -91,7 +91,7 @@ namespace OpenSim.OfflineIM
         {
             reason = string.Empty;
             
-            // TODO Check limits
+            // Check limits
             UUID principalID = new UUID(im.toAgentID);
             long count = m_Database.GetCount("PrincipalID", principalID.ToString());
             if (count >= MAX_IM)
@@ -100,7 +100,7 @@ namespace OpenSim.OfflineIM
                 return false;
             }
 
-            string imXml = string.Empty;
+            string imXml;
             using (MemoryStream mstream = new MemoryStream())
             {
                 XmlWriterSettings settings = new XmlWriterSettings();
@@ -110,22 +110,26 @@ namespace OpenSim.OfflineIM
                 {
                     m_serializer.Serialize(writer, im);
                     writer.Flush();
-                    
-                    mstream.Position = 0;
-                    using (StreamReader sreader = new StreamReader(mstream))
-                    {
-                        imXml = sreader.ReadToEnd();
-                    }
                 }
+
+                imXml = Util.UTF8.GetString(mstream.ToArray());
             }
 
             OfflineIMData data = new OfflineIMData();
             data.PrincipalID = principalID;
+            data.FromID = new UUID(im.fromAgentID);
             data.Data = new Dictionary<string, string>();
             data.Data["Message"] = imXml;
 
             return m_Database.Store(data);
 
         }
+
+        public void DeleteMessages(UUID userID)
+        {
+            m_Database.Delete("PrincipalID", userID.ToString());
+            m_Database.Delete("FromID", userID.ToString());
+        }
+
     }
 }

OpenSim/Data/IOfflineIMData.cs

@@ -1,4 +1,4 @@
-/*
+/*
  * Copyright (c) Contributors, http://opensimulator.org/
  * See CONTRIBUTORS.TXT for a full list of copyright holders.
  *
@@ -34,6 +34,7 @@ namespace OpenSim.Data
     public class OfflineIMData
     {
         public UUID PrincipalID;
+        public UUID FromID;
         public Dictionary<string, string> Data;
     }
 

OpenSim/Data/MySQL/Resources/IM_Store.migrations

@@ -21,4 +21,14 @@ INSERT INTO `im_offline` SELECT * from `diva_im_offline`;
 DROP TABLE `diva_im_offline`;
 DELETE FROM `migrations` WHERE name='diva_im_Store';
 
-COMMIT;
+COMMIT;
+
+:VERSION 3         # -------------------------- 
+
+BEGIN;
+
+ALTER TABLE `im_offline`
+  ADD `FromID` char(36) NOT NULL default '' AFTER `PrincipalID`,
+  ADD KEY `FromID` (`FromID`);
+
+COMMIT;

OpenSim/Framework/IImprovedAssetCache.cs

@@ -31,10 +31,34 @@ namespace OpenSim.Framework
 {
     public interface IImprovedAssetCache
     {
+        /// <summary>
+        /// Cache the specified asset.
+        /// </summary>
+        /// <param name='asset'></param>
         void Cache(AssetBase asset);
+
+        /// <summary>
+        /// Get an asset by its id.
+        /// </summary>
+        /// <param name='id'></param>
+        /// <returns>null if the asset does not exist.</returns>
         AssetBase Get(string id);
+
+        /// <summary>
+        /// Check whether an asset with the specified id exists in the cache.
+        /// </summary>
+        /// <param name='id'></param>
         bool Check(string id);
+
+        /// <summary>
+        /// Expire an asset from the cache.
+        /// </summary>
+        /// <param name='id'></param>
         void Expire(string id);
+
+        /// <summary>
+        /// Clear the cache.
+        /// </summary>
         void Clear();
     }
-}
+}

OpenSim/Region/CoreModules/Asset/CenomeAssetCache.cs

@@ -194,10 +194,12 @@ namespace OpenSim.Region.CoreModules.Asset
 
         #region IImprovedAssetCache Members
 
-
         public bool Check(string id)
         {
-            return false;
+            AssetBase asset;
+
+            // XXX:This is probably not an efficient implementation.
+            return m_cache.TryGetValue(id, out asset);
         }
 
         /// <summary>

OpenSim/Region/CoreModules/Asset/CoreAssetCache.cs

@@ -114,7 +114,8 @@ namespace OpenSim.Region.CoreModules.Asset
         //
         public bool Check(string id)
         {
-            return false;
+            // XXX This is probably not an efficient implementation.
+            return Get(id) != null;
         }
 
         public void Cache(AssetBase asset)

OpenSim/Region/CoreModules/Asset/FlotsamAssetCache.cs

@@ -248,70 +248,67 @@ namespace OpenSim.Region.CoreModules.Asset
 
         private void UpdateFileCache(string key, AssetBase asset)
         {
-            // TODO: Spawn this off to some seperate thread to do the actual writing
+            string filename = GetFileName(key);
-            if (asset != null)
+
+            try
             {
-                string filename = GetFileName(key);
+                // If the file is already cached, don't cache it, just touch it so access time is updated
-
+                if (File.Exists(filename))
-                try
                 {
-                    // If the file is already cached, don't cache it, just touch it so access time is updated
+                    // We don't really want to know about sharing
-                    if (File.Exists(filename))
+                    // violations here. If the file is locked, then
+                    // the other thread has updated the time for us.
+                    try
                     {
-                        // We don't really want to know about sharing
-                        // violations here. If the file is locked, then
-                        // the other thread has updated the time for us.
-                        try
-                        {
-                            lock (m_CurrentlyWriting)
-                            {
-                                if (!m_CurrentlyWriting.Contains(filename))
-                                    File.SetLastAccessTime(filename, DateTime.Now);
-                            }
-                        }
-                        catch
-                        {
-                        }
-                    } else {
-
-                        // Once we start writing, make sure we flag that we're writing
-                        // that object to the cache so that we don't try to write the 
-                        // same file multiple times.
                         lock (m_CurrentlyWriting)
                         {
+                            if (!m_CurrentlyWriting.Contains(filename))
+                                File.SetLastAccessTime(filename, DateTime.Now);
+                        }
+                    }
+                    catch
+                    {
+                    }
+                } 
+                else 
+                {
+                    // Once we start writing, make sure we flag that we're writing
+                    // that object to the cache so that we don't try to write the 
+                    // same file multiple times.
+                    lock (m_CurrentlyWriting)
+                    {
 #if WAIT_ON_INPROGRESS_REQUESTS
-                            if (m_CurrentlyWriting.ContainsKey(filename))
+                        if (m_CurrentlyWriting.ContainsKey(filename))
-                            {
+                        {
-                                return;
+                            return;
-                            }
+                        }
-                            else
+                        else
-                            {
+                        {
-                                m_CurrentlyWriting.Add(filename, new ManualResetEvent(false));
+                            m_CurrentlyWriting.Add(filename, new ManualResetEvent(false));
-                            }
-
-#else
-                            if (m_CurrentlyWriting.Contains(filename))
-                            {
-                                return;
-                            }
-                            else
-                            {
-                                m_CurrentlyWriting.Add(filename);
-                            }
-#endif
-
                         }
 
-                        Util.FireAndForget(
+#else
-                            delegate { WriteFileCache(filename, asset); });
+                        if (m_CurrentlyWriting.Contains(filename))
+                        {
+                            return;
+                        }
+                        else
+                        {
+                            m_CurrentlyWriting.Add(filename);
+                        }
+#endif
+
                     }
+
+                    Util.FireAndForget(
+                        delegate { WriteFileCache(filename, asset); });
                 }
-                catch (Exception e)
+            }
-                {
+            catch (Exception e)
-                    m_log.ErrorFormat(
+            {
-                        "[FLOTSAM ASSET CACHE]: Failed to update cache for asset {0}.  Exception {1} {2}",
+                m_log.ErrorFormat(
-                        asset.ID, e.Message, e.StackTrace);
+                    "[FLOTSAM ASSET CACHE]: Failed to update cache for asset {0}.  Exception {1} {2}",
-                }
+                    asset.ID, e.Message, e.StackTrace);
             }
         }
 
@@ -347,15 +344,9 @@ namespace OpenSim.Region.CoreModules.Asset
 
         private bool CheckFromMemoryCache(string id)
         {
-            AssetBase asset = null;
+            return m_MemoryCache.Contains(id);
-
-            if (m_MemoryCache.TryGetValue(id, out asset))
-                return true;
-
-            return false;
         }
 
-
         /// <summary>
         /// Try to get an asset from the file cache.
         /// </summary>
@@ -393,15 +384,16 @@ namespace OpenSim.Region.CoreModules.Asset
 
             if (File.Exists(filename))
             {
-                FileStream stream = null;
                 try
                 {
-                    stream = File.Open(filename, FileMode.Open, FileAccess.Read, FileShare.Read);
+                    using (FileStream stream = File.Open(filename, FileMode.Open, FileAccess.Read, FileShare.Read))
-                    BinaryFormatter bformatter = new BinaryFormatter();
+                    {
+                        BinaryFormatter bformatter = new BinaryFormatter();
 
-                    asset = (AssetBase)bformatter.Deserialize(stream);
+                        asset = (AssetBase)bformatter.Deserialize(stream);
 
-                    m_DiskHits++;
+                        m_DiskHits++;
+                    }
                 }
                 catch (System.Runtime.Serialization.SerializationException e)
                 {
@@ -420,12 +412,6 @@ namespace OpenSim.Region.CoreModules.Asset
                     m_log.WarnFormat(
                         "[FLOTSAM ASSET CACHE]: Failed to get file {0} for asset {1}.  Exception {2} {3}",
                         filename, id, e.Message, e.StackTrace);
-
-                }
-                finally
-                {
-                    if (stream != null)
-                        stream.Close();
                 }
             }
 
@@ -437,36 +423,19 @@ namespace OpenSim.Region.CoreModules.Asset
             bool found = false;
 
             string filename = GetFileName(id);
+
             if (File.Exists(filename))
             {
-                // actually check if we can open it, and so update expire
-                FileStream stream = null;
                 try
                 {
-                    stream = File.Open(filename, FileMode.Open, FileAccess.Read, FileShare.Read);
+                    using (FileStream stream = File.Open(filename, FileMode.Open, FileAccess.Read, FileShare.Read))
-                    if (stream != null)
                     {
-                        found = true;
+                        if (stream != null)
-                        stream.Close();
+                            found = true;
                     }
-
-                }
-                catch (System.Runtime.Serialization.SerializationException e)
-                {
-                    found = false;
-                    m_log.ErrorFormat(
-                        "[FLOTSAM ASSET CACHE]: Failed to check file {0} for asset {1}.  Exception {2} {3}",
-                        filename, id, e.Message, e.StackTrace);
-
-                    // If there was a problem deserializing the asset, the asset may
-                    // either be corrupted OR was serialized under an old format
-                    // {different version of AssetBase} -- we should attempt to
-                    // delete it and re-cache
-                    File.Delete(filename);
                 }
                 catch (Exception e)
                 {
-                    found = false;
                     m_log.ErrorFormat(
                         "[FLOTSAM ASSET CACHE]: Failed to check file {0} for asset {1}.  Exception {2} {3}",
                         filename, id, e.Message, e.StackTrace);
@@ -518,11 +487,6 @@ namespace OpenSim.Region.CoreModules.Asset
             return Get(id);
         }
 
-        public AssetBase CheckCached(string id)
-        {
-            return Get(id);
-        }
-
         public void Expire(string id)
         {
             if (m_LogLevel >= 2)
@@ -1067,11 +1031,6 @@ namespace OpenSim.Region.CoreModules.Asset
             return asset.Data;
         }
 
-        public bool CheckData(string id)
-        {
-            return Check(id); ;
-        }
-
         public bool Get(string id, object sender, AssetRetrieved handler)
         {
             AssetBase asset = Get(id);

OpenSim/Region/CoreModules/Asset/GlynnTuckerAssetCache.cs

@@ -117,7 +117,7 @@ namespace OpenSim.Region.CoreModules.Asset
 
         public bool Check(string id)
         {
-            return false;
+            return m_Cache.Contains(id);
         }
 
         public void Cache(AssetBase asset)

OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs

@@ -1433,7 +1433,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
         public GridRegion GetDestination(Scene scene, UUID agentID, Vector3 pos, out string version, out Vector3 newpos)
         {
             version = String.Empty;
-            newpos = new Vector3(pos.X, pos.Y, pos.Z);
+            newpos = pos;
 
 //            m_log.DebugFormat(
 //                "[ENTITY TRANSFER MODULE]: Crossing agent {0} at pos {1} in {2}", agent.Name, pos, scene.Name);

OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs

@@ -174,7 +174,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
 
         #endregion
 
-        #region ISimulation
+        #region ISimulationService
 
         public IScene GetScene(UUID regionId)
         {
@@ -353,7 +353,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
             return false;
         }
 
-        #endregion /* IInterregionComms */
+        #endregion
 
         #region Misc
 

OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/RemoteSimulationConnector.cs

@@ -146,7 +146,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
 
         #endregion
 
-        #region IInterregionComms
+        #region ISimulationService
 
         public IScene GetScene(UUID regionId)
         {
@@ -279,6 +279,6 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
             return false;
         }
 
-        #endregion /* IInterregionComms */
+        #endregion
     }
 }

OpenSim/Region/Framework/Interfaces/IEntityTransferModule.cs

@@ -47,13 +47,33 @@ namespace OpenSim.Region.Framework.Interfaces
         /// The handle of the destination region.  If it's the same as the region currently
         /// occupied by the agent then the teleport will be within that region.
         /// </param>
+        /// <param name='agent'></param>
+        /// <param name='regionHandle'></param>
         /// <param name='position'></param>
         /// <param name='lookAt'></param>
         /// <param name='teleportFlags'></param>
         void Teleport(ScenePresence agent, ulong regionHandle, Vector3 position, Vector3 lookAt, uint teleportFlags);
 
+        /// <summary>
+        /// Teleports the agent for the given client to their home destination.
+        /// </summary>
+        /// <param name='id'></param>
+        /// <param name='client'></param>
         bool TeleportHome(UUID id, IClientAPI client);
 
+        /// <summary>
+        /// Teleport an agent directly to a given region without checking whether the region should be substituted.
+        /// </summary>
+        /// <remarks>
+        /// Please use Teleport() instead unless you know exactly what you're doing.
+        /// Do not use for same region teleports.
+        /// </remarks>
+        /// <param name='sp'></param>
+        /// <param name='reg'></param>
+        /// <param name='finalDestination'>/param>
+        /// <param name='position'></param>
+        /// <param name='lookAt'></param>
+        /// <param name='teleportFlags'></param>
         void DoTeleport(ScenePresence sp, GridRegion reg, GridRegion finalDestination,
             Vector3 position, Vector3 lookAt, uint teleportFlags);
 

OpenSim/Region/Framework/Interfaces/IInterregionComms.cs

@@ -1,111 +0,0 @@
-/*
- * Copyright (c) Contributors, http://opensimulator.org/
- * See CONTRIBUTORS.TXT for a full list of copyright holders.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in the
- *       documentation and/or other materials provided with the distribution.
- *     * Neither the name of the OpenSimulator Project nor the
- *       names of its contributors may be used to endorse or promote products
- *       derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-using OpenMetaverse;
-using OpenSim.Framework;
-using OpenSim.Region.Framework.Scenes;
-
-namespace OpenSim.Region.Framework.Interfaces
-{
-    public delegate bool ChildAgentUpdateReceived(AgentData data);
-
-    public interface IInterregionCommsOut
-    {
-        #region Agents
-
-        bool SendCreateChildAgent(ulong regionHandle, AgentCircuitData aCircuit, uint teleportFlags, out string reason);
-
-        /// <summary>
-        /// Full child agent update.
-        /// </summary>
-        /// <param name="regionHandle"></param>
-        /// <param name="data"></param>
-        /// <returns></returns>
-        bool SendChildAgentUpdate(ulong regionHandle, AgentData data);
-
-        /// <summary>
-        /// Short child agent update, mostly for position.
-        /// </summary>
-        /// <param name="regionHandle"></param>
-        /// <param name="data"></param>
-        /// <returns></returns>
-        bool SendChildAgentUpdate(ulong regionHandle, AgentPosition data);
-
-        bool SendRetrieveRootAgent(ulong regionHandle, UUID id, out IAgentData agent);
-
-        /// <summary>
-        /// Message from receiving region to departing region, telling it got contacted by the client.
-        /// When sent over REST, it invokes the opaque uri.
-        /// </summary>
-        /// <param name="regionHandle"></param>
-        /// <param name="id"></param>
-        /// <param name="uri"></param>
-        /// <returns></returns>
-        bool SendReleaseAgent(ulong regionHandle, UUID id, string uri);
-
-        /// <summary>
-        /// Close agent.
-        /// </summary>
-        /// <param name="regionHandle"></param>
-        /// <param name="id"></param>
-        /// <returns></returns>
-        bool SendCloseAgent(ulong regionHandle, UUID id);
-
-        #endregion Agents
-
-        #region Objects
-
-        /// <summary>
-        /// Create an object in the destination region. This message is used primarily for prim crossing.
-        /// </summary>
-        /// <param name="regionHandle"></param>
-        /// <param name="sog"></param>
-        /// <param name="isLocalCall"></param>
-        /// <returns></returns>
-        bool SendCreateObject(ulong regionHandle, SceneObjectGroup sog, bool isLocalCall);
-
-        /// <summary>
-        /// Create an object from the user's inventory in the destination region. 
-        /// This message is used primarily by clients.
-        /// </summary>
-        /// <param name="regionHandle"></param>
-        /// <param name="userID"></param>
-        /// <param name="itemID"></param>
-        /// <returns></returns>
-        bool SendCreateObject(ulong regionHandle, UUID userID, UUID itemID);
-
-        #endregion Objects
-
-    }
-
-    // This may not be needed, but having it here for now.
-    public interface IInterregionCommsIn
-    {
-        event ChildAgentUpdateReceived OnChildAgentUpdate;
-    }
-
-}

OpenSim/Region/Framework/Scenes/Scene.cs

@@ -4389,18 +4389,6 @@ namespace OpenSim.Region.Framework.Scenes
             return sp;
         }
 
-        public virtual bool IncomingRetrieveRootAgent(UUID id, out IAgentData agent)
-        {
-            agent = null;
-            ScenePresence sp = GetScenePresence(id);
-            if ((sp != null) && (!sp.IsChildAgent))
-            {
-                sp.IsChildAgent = true;
-                return sp.CopyAgent(out agent);
-            }
-
-            return false;
-        }
         /// <summary>
         /// Authenticated close (via network)
         /// </summary>

OpenSim/Region/Framework/Scenes/ScenePresence.cs

@@ -110,6 +110,16 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
+        /// <summary>
+        /// This exists to prevent race conditions between two CompleteMovement threads if the simulator is slow and
+        /// the viewer fires these in quick succession.
+        /// </summary>
+        /// <remarks>
+        /// TODO: The child -> agent transition should be folded into LifecycleState and the CompleteMovement 
+        /// regulation done there.
+        /// </remarks>
+        private object m_completeMovementLock = new object();
+
 //        private static readonly byte[] DEFAULT_TEXTURE = AvatarAppearance.GetDefaultTexture().GetBytes();
         private static readonly Array DIR_CONTROL_FLAGS = Enum.GetValues(typeof(Dir_ControlFlags));
         private static readonly Vector3 HEAD_ADJUSTMENT = new Vector3(0f, 0f, 0.3f);
@@ -980,6 +990,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <summary>
         /// Turns a child agent into a root agent.
         /// </summary>
+        /// <remarks>
         /// Child agents are logged into neighbouring sims largely to observe changes.  Root agents exist when the
         /// avatar is actual in the sim.  They can perform all actions.
         /// This change is made whenever an avatar enters a region, whether by crossing over from a neighbouring sim,
@@ -987,48 +998,51 @@ namespace OpenSim.Region.Framework.Scenes
         ///
         /// This method is on the critical path for transferring an avatar from one region to another.  Delay here
         /// delays that crossing.
-        /// </summary>
+        /// </remarks>
-        private void MakeRootAgent(Vector3 pos, bool isFlying)
+        private bool MakeRootAgent(Vector3 pos, bool isFlying)
         {
-//            m_log.InfoFormat(
+            lock (m_completeMovementLock)
-//                "[SCENE]: Upgrading child to root agent for {0} in {1}",
-//                Name, m_scene.RegionInfo.RegionName);
-
-            if (ParentUUID != UUID.Zero)
             {
-                m_log.DebugFormat("[SCENE PRESENCE]: Sitting avatar back on prim {0}", ParentUUID);
+                if (!IsChildAgent)
-                SceneObjectPart part = m_scene.GetSceneObjectPart(ParentUUID);
+                    return false;
-                if (part == null)
+
+                //m_log.DebugFormat("[SCENE]: known regions in {0}: {1}", Scene.RegionInfo.RegionName, KnownChildRegionHandles.Count);
+
+    //            m_log.InfoFormat(
+    //                "[SCENE]: Upgrading child to root agent for {0} in {1}",
+    //                Name, m_scene.RegionInfo.RegionName);
+
+                if (ParentUUID != UUID.Zero)
                 {
-                    m_log.ErrorFormat("[SCENE PRESENCE]: Can't find prim {0} to sit on", ParentUUID);
+                    m_log.DebugFormat("[SCENE PRESENCE]: Sitting avatar back on prim {0}", ParentUUID);
+                    SceneObjectPart part = m_scene.GetSceneObjectPart(ParentUUID);
+                    if (part == null)
+                    {
+                        m_log.ErrorFormat("[SCENE PRESENCE]: Can't find prim {0} to sit on", ParentUUID);
+                    }
+                    else
+                    {
+                        part.ParentGroup.AddAvatar(UUID);
+                        if (part.SitTargetPosition != Vector3.Zero)
+                            part.SitTargetAvatar = UUID;
+    //                    ParentPosition = part.GetWorldPosition();
+                        ParentID = part.LocalId;
+                        ParentPart = part;
+                        m_pos = PrevSitOffset;
+    //                    pos = ParentPosition;
+                        pos = part.GetWorldPosition();
+                    }
+                    ParentUUID = UUID.Zero;
+
+    //                Animator.TrySetMovementAnimation("SIT");
                 }
                 else
                 {
-                    part.ParentGroup.AddAvatar(UUID);
+                    IsLoggingIn = false;
-                    if (part.SitTargetPosition != Vector3.Zero)
-                        part.SitTargetAvatar = UUID;
-//                    ParentPosition = part.GetWorldPosition();
-                    ParentID = part.LocalId;
-                    ParentPart = part;
-                    m_pos = PrevSitOffset;
-//                    pos = ParentPosition;
-                    pos = part.GetWorldPosition();
                 }
-                ParentUUID = UUID.Zero;
 
                 IsChildAgent = false;
-
-//                Animator.TrySetMovementAnimation("SIT");
             }
-            else
-            {
-                IsChildAgent = false;
-                IsLoggingIn = false;
-            }
-
-            //m_log.DebugFormat("[SCENE]: known regions in {0}: {1}", Scene.RegionInfo.RegionName, KnownChildRegionHandles.Count);
-
-            IsChildAgent = false;
 
             // Must reset this here so that a teleport to a region next to an existing region does not keep the flag
             // set and prevent the close of the connection on a subsequent re-teleport.
@@ -1216,6 +1230,7 @@ namespace OpenSim.Region.Framework.Scenes
 
             m_scene.EventManager.TriggerOnMakeRootAgent(this);
 
+            return true;
         }
 
         public int GetStateSource()
@@ -1639,7 +1654,14 @@ namespace OpenSim.Region.Framework.Scenes
             }
 
             bool flying = ((m_AgentControlFlags & AgentManager.ControlFlags.AGENT_CONTROL_FLY) != 0);
-            MakeRootAgent(AbsolutePosition, flying);
+            if (!MakeRootAgent(AbsolutePosition, flying))
+            {
+                m_log.DebugFormat(
+                    "[SCENE PRESENCE]: Aborting CompleteMovement call for {0} in {1} as they are already root", 
+                    Name, Scene.Name);
+
+                return;
+            }
 
             // Tell the client that we're totally ready
             ControllingClient.MoveAgentIntoRegion(m_scene.RegionInfo, AbsolutePosition, look);

OpenSim/Region/Framework/Scenes/Tests/ScenePresenceAgentTests.cs

@@ -111,6 +111,45 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             Assert.That(scene.GetScenePresences().Count, Is.EqualTo(1));
         }
 
+        /// <summary>
+        /// Test that duplicate complete movement calls are ignored.
+        /// </summary>
+        /// <remarks>
+        /// If duplicate calls are not ignored then there is a risk of race conditions or other unexpected effects.
+        /// </remarks>
+        [Test]
+        public void TestDupeCompleteMovementCalls()
+        {
+            TestHelpers.InMethod();
+//            TestHelpers.EnableLogging();
+
+            UUID spUuid = TestHelpers.ParseTail(0x1);
+
+            TestScene scene = new SceneHelpers().SetupScene();
+
+            int makeRootAgentEvents = 0;
+            scene.EventManager.OnMakeRootAgent += spi => makeRootAgentEvents++;
+
+            ScenePresence sp = SceneHelpers.AddScenePresence(scene, spUuid);
+
+            Assert.That(makeRootAgentEvents, Is.EqualTo(1));
+
+            // Normally these would be invoked by a CompleteMovement message coming in to the UDP stack.  But for
+            // convenience, here we will invoke it manually.
+            sp.CompleteMovement(sp.ControllingClient, true);
+
+            Assert.That(makeRootAgentEvents, Is.EqualTo(1));
+
+            // Check rest of exepcted parameters.
+            Assert.That(scene.AuthenticateHandler.GetAgentCircuitData(spUuid), Is.Not.Null);
+            Assert.That(scene.AuthenticateHandler.GetAgentCircuits().Count, Is.EqualTo(1));
+          
+            Assert.That(sp.IsChildAgent, Is.False);
+            Assert.That(sp.UUID, Is.EqualTo(spUuid));
+
+            Assert.That(scene.GetScenePresences().Count, Is.EqualTo(1));
+        }
+
         [Test]
         public void TestCreateDuplicateRootScenePresence()
         {
@@ -249,58 +288,5 @@ namespace OpenSim.Region.Framework.Scenes.Tests
 //            Assert.That(childPresence, Is.Not.Null);
 //            Assert.That(childPresence.IsChildAgent, Is.True);
         }
-
-//        /// <summary>
-//        /// Test adding a root agent to a scene.  Doesn't yet actually complete crossing the agent into the scene.
-//        /// </summary>
-//        [Test]
-//        public void T010_TestAddRootAgent()
-//        {
-//            TestHelpers.InMethod();
-//
-//            string firstName = "testfirstname";
-//
-//            AgentCircuitData agent = new AgentCircuitData();
-//            agent.AgentID = agent1;
-//            agent.firstname = firstName;
-//            agent.lastname = "testlastname";
-//            agent.SessionID = UUID.Random();
-//            agent.SecureSessionID = UUID.Random();
-//            agent.circuitcode = 123;
-//            agent.BaseFolder = UUID.Zero;
-//            agent.InventoryFolder = UUID.Zero;
-//            agent.startpos = Vector3.Zero;
-//            agent.CapsPath = GetRandomCapsObjectPath();
-//            agent.ChildrenCapSeeds = new Dictionary<ulong, string>();
-//            agent.child = true;
-//
-//            scene.PresenceService.LoginAgent(agent.AgentID.ToString(), agent.SessionID, agent.SecureSessionID);
-//
-//            string reason;
-//            scene.NewUserConnection(agent, (uint)TeleportFlags.ViaLogin, out reason);
-//            testclient = new TestClient(agent, scene);
-//            scene.AddNewAgent(testclient);
-//
-//            ScenePresence presence = scene.GetScenePresence(agent1);
-//
-//            Assert.That(presence, Is.Not.Null, "presence is null");
-//            Assert.That(presence.Firstname, Is.EqualTo(firstName), "First name not same");
-//            acd1 = agent;
-//        }
-//
-//        /// <summary>
-//        /// Test removing an uncrossed root agent from a scene.
-//        /// </summary>
-//        [Test]
-//        public void T011_TestRemoveRootAgent()
-//        {
-//            TestHelpers.InMethod();
-//
-//            scene.RemoveClient(agent1);
-//
-//            ScenePresence presence = scene.GetScenePresence(agent1);
-//
-//            Assert.That(presence, Is.Null, "presence is not null");
-//        }
     }
 }

OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LS_Api.cs

@@ -434,6 +434,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
             return wl;
         }
+
         /// <summary>
         /// Set the current Windlight scene
         /// </summary>
@@ -446,13 +447,21 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 LSShoutError("LightShare functions are not enabled.");
                 return 0;
             }
-            if (!World.RegionInfo.EstateSettings.IsEstateManagerOrOwner(m_host.OwnerID) && World.GetScenePresence(m_host.OwnerID).GodLevel < 200)
+
+            if (!World.RegionInfo.EstateSettings.IsEstateManagerOrOwner(m_host.OwnerID))
             {
-                LSShoutError("lsSetWindlightScene can only be used by estate managers or owners.");
+                ScenePresence sp = World.GetScenePresence(m_host.OwnerID);
-                return 0;
+
+                if (sp == null || sp.GodLevel < 200)
+                {
+                    LSShoutError("lsSetWindlightScene can only be used by estate managers or owners.");
+                    return 0;
+                }
             }
+
             int success = 0;
             m_host.AddScriptLPS(1);
+
             if (LightShareModule.EnableWindlight)
             {
                 RegionLightShareData wl = getWindlightProfileFromRules(rules);
@@ -465,8 +474,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 LSShoutError("Windlight module is disabled");
                 return 0;
             }
+
             return success;
         }
+
         public void lsClearWindlightScene()
         {
             if (!m_LSFunctionsEnabled)
@@ -474,17 +485,25 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 LSShoutError("LightShare functions are not enabled.");
                 return;
             }
-            if (!World.RegionInfo.EstateSettings.IsEstateManagerOrOwner(m_host.OwnerID) && World.GetScenePresence(m_host.OwnerID).GodLevel < 200)
+
+            if (!World.RegionInfo.EstateSettings.IsEstateManagerOrOwner(m_host.OwnerID))
             {
-                LSShoutError("lsSetWindlightScene can only be used by estate managers or owners.");
+                ScenePresence sp = World.GetScenePresence(m_host.OwnerID);
-                return;
+
+                if (sp == null || sp.GodLevel < 200)
+                {
+                    LSShoutError("lsSetWindlightScene can only be used by estate managers or owners.");
+                    return;
+                }
             }
 
             m_host.ParentGroup.Scene.RegionInfo.WindlightSettings.valid = false;
             if (m_host.ParentGroup.Scene.SimulationDataService != null)
                 m_host.ParentGroup.Scene.SimulationDataService.RemoveRegionWindlightSettings(m_host.ParentGroup.Scene.RegionInfo.RegionID);
+
             m_host.ParentGroup.Scene.EventManager.TriggerOnSaveNewWindlightProfile();
         }
+
         /// <summary>
         /// Set the current Windlight scene to a target avatar
         /// </summary>
@@ -497,13 +516,21 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 LSShoutError("LightShare functions are not enabled.");
                 return 0;
             }
-            if (!World.RegionInfo.EstateSettings.IsEstateManagerOrOwner(m_host.OwnerID) && World.GetScenePresence(m_host.OwnerID).GodLevel < 200)
+
+            if (!World.RegionInfo.EstateSettings.IsEstateManagerOrOwner(m_host.OwnerID))
             {
-                LSShoutError("lsSetWindlightSceneTargeted can only be used by estate managers or owners.");
+                ScenePresence sp = World.GetScenePresence(m_host.OwnerID);
-                return 0;
+
+                if (sp == null || sp.GodLevel < 200)
+                {
+                    LSShoutError("lsSetWindlightSceneTargeted can only be used by estate managers or owners.");
+                    return 0;
+                }
             }
+
             int success = 0;
             m_host.AddScriptLPS(1);
+
             if (LightShareModule.EnableWindlight)
             { 
                 RegionLightShareData wl = getWindlightProfileFromRules(rules);
@@ -515,8 +542,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 LSShoutError("Windlight module is disabled");
                 return 0;
             }
+
             return success;
-        }
+        }        
-        
     }
-}
+}

OpenSim/Services/Interfaces/IOfflineIMService.cs

@@ -35,7 +35,14 @@ namespace OpenSim.Services.Interfaces
     public interface IOfflineIMService
     {
         List<GridInstantMessage> GetMessages(UUID principalID);
+        
         bool StoreMessage(GridInstantMessage im, out string reason);
+        
+        /// <summary>
+        /// Delete messages to or from this user (or group).
+        /// </summary>
+        /// <param name="userID">A user or group ID</param>
+        void DeleteMessages(UUID userID);
     }
 
     public class OfflineIMDataUtils