Revert "Revert "refactor: make llGiveInventory() use existing GetInventoryItem() method rather than iterate through TaskInventory itself.""

This reverts commit 59a29f5f22.
The original revert was committed by mistake - it turns out this was not the cause of Mantis 6089

Conflicts:

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

OpenSim/Capabilities/Handlers/WebFetchInventoryDescendents/WebFetchInvDescHandler.cs

@@ -301,7 +301,8 @@ namespace OpenSim.Capabilities.Handlers
                                         InventoryItemBase linkedItem
                                             = m_InventoryService.GetItem(new InventoryItemBase(link.AssetID));
 
-                                        itemsToReturn.Insert(0, linkedItem);
+                                        if (linkedItem != null)
+                                            itemsToReturn.Insert(0, linkedItem);
                                     }
                                 }
                             }

OpenSim/Capabilities/LLSDStreamHandler.cs

@@ -66,9 +66,7 @@ namespace OpenSim.Framework.Capabilities
 
             TResponse response = m_method(llsdRequest);
 
-            Encoding encoding = new UTF8Encoding(false);
-
-            return encoding.GetBytes(LLSDHelpers.SerialiseLLSDReply(response));
+            return Util.UTF8NoBomEncoding.GetBytes(LLSDHelpers.SerialiseLLSDReply(response));
         }
     }
 }

OpenSim/ConsoleClient/Requester.cs

@@ -50,7 +50,7 @@ namespace OpenSim.ConsoleClient
 
             request.ContentType = "application/x-www-form-urlencoded";
 
-            byte[] buffer = new System.Text.ASCIIEncoding().GetBytes(data);
+            byte[] buffer = Encoding.ASCII.GetBytes(data);
             int length = (int) buffer.Length;
             request.ContentLength = length;
 

OpenSim/Data/Tests/RegionTests.cs

@@ -1069,8 +1069,6 @@ namespace OpenSim.Data.Tests
             regionInfo.RegionLocX = 0;
             regionInfo.RegionLocY = 0;
 
-            Scene scene = new Scene(regionInfo);
-
             SceneObjectPart sop = new SceneObjectPart();
             sop.Name = name;
             sop.Description = name;
@@ -1081,7 +1079,7 @@ namespace OpenSim.Data.Tests
             sop.Shape = PrimitiveBaseShape.Default;
 
             SceneObjectGroup sog = new SceneObjectGroup(sop);
-            sog.SetScene(scene);
+//            sog.SetScene(scene);
 
             return sog;
         }

OpenSim/Framework/AgentCircuitData.cs

@@ -98,6 +98,11 @@ namespace OpenSim.Framework
         /// </summary>
         public string lastname;
 
+        /// <summary>
+        /// Agent's full name.
+        /// </summary>
+        public string Name { get { return string.Format("{0} {1}", firstname, lastname); } }
+
         /// <summary>
         /// Random Unique GUID for this session.  Client gets this at login and it's
         /// only supposed to be disclosed over secure channels

OpenSim/Framework/Console/ConsoleDisplayTable.cs

@@ -79,6 +79,16 @@ namespace OpenSim.Framework.Console
             return sb.ToString();
         }
 
+        public void AddColumn(string name, int width)
+        {
+            Columns.Add(new ConsoleDisplayTableColumn(name, width));
+        }
+
+        public void AddRow(params string[] cells)
+        {
+            Rows.Add(new ConsoleDisplayTableRow(cells));
+        }
+
         public void AddToStringBuilder(StringBuilder sb)
         {
             string formatString = GetFormatString();
@@ -135,5 +145,10 @@ namespace OpenSim.Framework.Console
         {
             Cells = cells;
         }
+
+        public ConsoleDisplayTableRow(params string[] cells) : this()
+        {
+            Cells = new List<string>(cells);
+        }
     }
 }

OpenSim/Framework/IClientAPI.cs

@@ -1353,7 +1353,6 @@ namespace OpenSim.Framework
         void SendBlueBoxMessage(UUID FromAvatarID, String FromAvatarName, String Message);
 
         void SendLogoutPacket();
-        EndPoint GetClientEP();
 
         // WARNING WARNING WARNING
         //

OpenSim/Framework/IScene.cs

@@ -56,6 +56,11 @@ namespace OpenSim.Framework
 
     public interface IScene
     {
+        /// <summary>
+        /// The name of this scene.
+        /// </summary>
+        string Name { get; }
+
         RegionInfo RegionInfo { get; }
         RegionStatus RegionStatus { get; set; }
 

OpenSim/Framework/Serialization/External/LandDataSerializer.cs

@@ -42,9 +42,7 @@ namespace OpenSim.Framework.Serialization.External
     /// </summary>
     public class LandDataSerializer
     {
-        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
-
-        protected static UTF8Encoding m_utf8Encoding = new UTF8Encoding();
+//        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
         private static Dictionary<string, Action<LandData, XmlTextReader>> m_ldProcessors
             = new Dictionary<string, Action<LandData, XmlTextReader>>();
@@ -163,7 +161,7 @@ namespace OpenSim.Framework.Serialization.External
         /// <exception cref="System.Xml.XmlException"></exception>
         public static LandData Deserialize(byte[] serializedLandData)
         {
-            return Deserialize(m_utf8Encoding.GetString(serializedLandData, 0, serializedLandData.Length));
+            return Deserialize(Encoding.UTF8.GetString(serializedLandData, 0, serializedLandData.Length));
         }
 
         /// <summary>

OpenSim/Framework/Serialization/External/RegionSettingsSerializer.cs

@@ -40,8 +40,6 @@ namespace OpenSim.Framework.Serialization.External
     /// </summary>
     public class RegionSettingsSerializer
     {
-        protected static ASCIIEncoding m_asciiEncoding = new ASCIIEncoding();
-        
         /// <summary>
         /// Deserialize settings
         /// </summary>
@@ -50,7 +48,7 @@ namespace OpenSim.Framework.Serialization.External
         /// <exception cref="System.Xml.XmlException"></exception>
         public static RegionSettings Deserialize(byte[] serializedSettings)
         {
-            return Deserialize(m_asciiEncoding.GetString(serializedSettings, 0, serializedSettings.Length));
+            return Deserialize(Encoding.ASCII.GetString(serializedSettings, 0, serializedSettings.Length));
         }
         
         /// <summary>

OpenSim/Framework/Serialization/External/UserInventoryItemSerializer.cs

@@ -44,7 +44,7 @@ namespace OpenSim.Framework.Serialization.External
     /// </summary>
     public class UserInventoryItemSerializer
     {
-        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+//        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
         private static Dictionary<string, Action<InventoryItemBase, XmlTextReader>> m_InventoryItemXmlProcessors
             = new Dictionary<string, Action<InventoryItemBase, XmlTextReader>>();

OpenSim/Framework/Serialization/TarArchiveReader.cs

@@ -53,8 +53,6 @@ namespace OpenSim.Framework.Serialization
             TYPE_CONTIGUOUS_FILE = 8,
         }
 
-        protected static ASCIIEncoding m_asciiEncoding = new ASCIIEncoding();
-
         /// <summary>
         /// Binary reader for the underlying stream
         /// </summary>
@@ -120,13 +118,13 @@ namespace OpenSim.Framework.Serialization
             if (header[156] == (byte)'L')
             {
                 int longNameLength = ConvertOctalBytesToDecimal(header, 124, 11);
-                tarHeader.FilePath = m_asciiEncoding.GetString(ReadData(longNameLength));
+                tarHeader.FilePath = Encoding.ASCII.GetString(ReadData(longNameLength));
                 //m_log.DebugFormat("[TAR ARCHIVE READER]: Got long file name {0}", tarHeader.FilePath);
                 header = m_br.ReadBytes(512);
             }
             else
             {
-                tarHeader.FilePath = m_asciiEncoding.GetString(header, 0, 100);
+                tarHeader.FilePath = Encoding.ASCII.GetString(header, 0, 100);
                 tarHeader.FilePath = tarHeader.FilePath.Trim(m_nullCharArray);
                 //m_log.DebugFormat("[TAR ARCHIVE READER]: Got short file name {0}", tarHeader.FilePath);
             }
@@ -205,7 +203,7 @@ namespace OpenSim.Framework.Serialization
         {
             // Trim leading white space: ancient tars do that instead
             // of leading 0s :-( don't ask. really.
-            string oString = m_asciiEncoding.GetString(bytes, startIndex, count).TrimStart(m_spaceCharArray);
+            string oString = Encoding.ASCII.GetString(bytes, startIndex, count).TrimStart(m_spaceCharArray);
 
             int d = 0;
 

OpenSim/Framework/Serialization/TarArchiveWriter.cs

@@ -41,9 +41,6 @@ namespace OpenSim.Framework.Serialization
     {
 //        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
-        protected static ASCIIEncoding m_asciiEncoding = new ASCIIEncoding();
-        protected static UTF8Encoding m_utf8Encoding = new UTF8Encoding();
-
         /// <summary>
         /// Binary writer for the underlying stream
         /// </summary>
@@ -74,7 +71,7 @@ namespace OpenSim.Framework.Serialization
         /// <param name="data"></param>
         public void WriteFile(string filePath, string data)
         {
-            WriteFile(filePath, m_utf8Encoding.GetBytes(data));
+            WriteFile(filePath, Util.UTF8NoBomEncoding.GetBytes(data));
         }
 
         /// <summary>
@@ -85,7 +82,7 @@ namespace OpenSim.Framework.Serialization
         public void WriteFile(string filePath, byte[] data)
         {
             if (filePath.Length > 100)
-                WriteEntry("././@LongLink", m_asciiEncoding.GetBytes(filePath), 'L');
+                WriteEntry("././@LongLink", Encoding.ASCII.GetBytes(filePath), 'L');
 
             char fileType;
 
@@ -137,7 +134,7 @@ namespace OpenSim.Framework.Serialization
                 oString = "0" + oString;
             }
 
-            byte[] oBytes = m_asciiEncoding.GetBytes(oString);
+            byte[] oBytes = Encoding.ASCII.GetBytes(oString);
 
             return oBytes;
         }
@@ -156,20 +153,20 @@ namespace OpenSim.Framework.Serialization
             byte[] header = new byte[512];
 
             // file path field (100)
-            byte[] nameBytes = m_asciiEncoding.GetBytes(filePath);
+            byte[] nameBytes = Encoding.ASCII.GetBytes(filePath);
             int nameSize = (nameBytes.Length >= 100) ? 100 : nameBytes.Length;
             Array.Copy(nameBytes, header, nameSize);
 
             // file mode (8)
-            byte[] modeBytes = m_asciiEncoding.GetBytes("0000777");
+            byte[] modeBytes = Encoding.ASCII.GetBytes("0000777");
             Array.Copy(modeBytes, 0, header, 100, 7);
 
             // owner user id (8)
-            byte[] ownerIdBytes = m_asciiEncoding.GetBytes("0000764");
+            byte[] ownerIdBytes = Encoding.ASCII.GetBytes("0000764");
             Array.Copy(ownerIdBytes, 0, header, 108, 7);
 
             // group user id (8)
-            byte[] groupIdBytes = m_asciiEncoding.GetBytes("0000764");
+            byte[] groupIdBytes = Encoding.ASCII.GetBytes("0000764");
             Array.Copy(groupIdBytes, 0, header, 116, 7);
 
             // file size in bytes (12)
@@ -181,17 +178,17 @@ namespace OpenSim.Framework.Serialization
             Array.Copy(fileSizeBytes, 0, header, 124, 11);
 
             // last modification time (12)
-            byte[] lastModTimeBytes = m_asciiEncoding.GetBytes("11017037332");
+            byte[] lastModTimeBytes = Encoding.ASCII.GetBytes("11017037332");
             Array.Copy(lastModTimeBytes, 0, header, 136, 11);
 
             // entry type indicator (1)
-            header[156] = m_asciiEncoding.GetBytes(new char[] { fileType })[0];
+            header[156] = Encoding.ASCII.GetBytes(new char[] { fileType })[0];
 
-            Array.Copy(m_asciiEncoding.GetBytes("0000000"), 0, header, 329, 7);
-            Array.Copy(m_asciiEncoding.GetBytes("0000000"), 0, header, 337, 7);
+            Array.Copy(Encoding.ASCII.GetBytes("0000000"), 0, header, 329, 7);
+            Array.Copy(Encoding.ASCII.GetBytes("0000000"), 0, header, 337, 7);
 
             // check sum for header block (8) [calculated last]
-            Array.Copy(m_asciiEncoding.GetBytes("        "), 0, header, 148, 8);
+            Array.Copy(Encoding.ASCII.GetBytes("        "), 0, header, 148, 8);
 
             int checksum = 0;
             foreach (byte b in header)

OpenSim/Framework/Servers/BaseOpenSimServer.cs

@@ -321,7 +321,7 @@ namespace OpenSim.Framework.Servers
             TimeSpan timeTaken = DateTime.Now - m_startuptime;
             
             m_log.InfoFormat(
-                "[STARTUP]: Non-script portion of startup took {0}m {1}s.  PLEASE WAIT FOR LOGINS TO BE ENABLED ON REGIONS.",
+                "[STARTUP]: Non-script portion of startup took {0}m {1}s.  PLEASE WAIT FOR LOGINS TO BE ENABLED ON REGIONS ONCE SCRIPTS HAVE STARTED.",
                 timeTaken.Minutes, timeTaken.Seconds);
         }
 
@@ -591,8 +591,8 @@ namespace OpenSim.Framework.Servers
             {
                 string pidstring = System.Diagnostics.Process.GetCurrentProcess().Id.ToString();
                 FileStream fs = File.Create(path);
-                System.Text.ASCIIEncoding enc = new System.Text.ASCIIEncoding();
-                Byte[] buf = enc.GetBytes(pidstring);
+
+                Byte[] buf = Encoding.ASCII.GetBytes(pidstring);
                 fs.Write(buf, 0, buf.Length);
                 fs.Close();
                 m_pidFile = path;

OpenSim/Framework/Servers/HttpServer/PollServiceEventArgs.cs

@@ -28,6 +28,7 @@
 using System;
 using System.Collections;
 using OpenMetaverse;
+
 namespace OpenSim.Framework.Servers.HttpServer
 {
     public delegate void RequestMethod(UUID requestID, Hashtable request);
@@ -44,7 +45,11 @@ namespace OpenSim.Framework.Servers.HttpServer
         public NoEventsMethod NoEvents;
         public RequestMethod Request;
         public UUID Id;
-        public PollServiceEventArgs(RequestMethod pRequest, HasEventsMethod pHasEvents, GetEventsMethod pGetEvents, NoEventsMethod pNoEvents,UUID pId)
+
+        public PollServiceEventArgs(
+            RequestMethod pRequest,
+            HasEventsMethod pHasEvents, GetEventsMethod pGetEvents, NoEventsMethod pNoEvents,
+            UUID pId)
         {
             Request = pRequest;
             HasEvents = pHasEvents;
@@ -53,4 +58,4 @@ namespace OpenSim.Framework.Servers.HttpServer
             Id = pId;
         }
     }
-}
+}

OpenSim/Framework/Servers/HttpServer/PollServiceHttpRequest.cs

@@ -31,7 +31,6 @@ using OpenMetaverse;
 
 namespace OpenSim.Framework.Servers.HttpServer
 {
-
     public class PollServiceHttpRequest
     {
         public readonly PollServiceEventArgs PollServiceArgs;
@@ -39,7 +38,9 @@ namespace OpenSim.Framework.Servers.HttpServer
         public readonly IHttpRequest Request;
         public readonly int RequestTime;
         public readonly UUID RequestID;
-        public PollServiceHttpRequest(PollServiceEventArgs pPollServiceArgs, IHttpClientContext pHttpContext, IHttpRequest pRequest)
+
+        public PollServiceHttpRequest(
+            PollServiceEventArgs pPollServiceArgs, IHttpClientContext pHttpContext, IHttpRequest pRequest)
         {
             PollServiceArgs = pPollServiceArgs;
             HttpContext = pHttpContext;
@@ -48,4 +49,4 @@ namespace OpenSim.Framework.Servers.HttpServer
             RequestID = UUID.Random();
         }
     }
-}
+}

OpenSim/Framework/TaskInventoryItem.cs

@@ -73,6 +73,9 @@ namespace OpenSim.Framework
 
         private bool _ownerChanged = false;
 
+        // This used ONLY during copy. It can't be relied on at other times!
+        private bool _scriptRunning = true;
+
         public UUID AssetID {
             get {
                 return _assetID;
@@ -350,6 +353,15 @@ namespace OpenSim.Framework
             }
         }
 
+        public bool ScriptRunning {
+            get {
+                return _scriptRunning;
+            }
+            set {
+                _scriptRunning = value;
+            }
+        }
+
         // See ICloneable
 
         #region ICloneable Members

OpenSim/Framework/Util.cs

@@ -148,6 +148,7 @@ namespace OpenSim.Framework
         }
 
         public static Encoding UTF8 = Encoding.UTF8;
+        public static Encoding UTF8NoBomEncoding = new UTF8Encoding(false);
 
         /// <value>
         /// Well known UUID for the blank texture used in the Linden SL viewer version 1.20 (and hopefully onwards) 
@@ -1236,8 +1237,7 @@ namespace OpenSim.Framework
 
         public static string Base64ToString(string str)
         {
-            UTF8Encoding encoder = new UTF8Encoding();
-            Decoder utf8Decode = encoder.GetDecoder();
+            Decoder utf8Decode = Encoding.UTF8.GetDecoder();
 
             byte[] todecode_byte = Convert.FromBase64String(str);
             int charCount = utf8Decode.GetCharCount(todecode_byte, 0, todecode_byte.Length);

OpenSim/Framework/Watchdog.cs

@@ -41,8 +41,8 @@ namespace OpenSim.Framework
         /// <summary>Timer interval in milliseconds for the watchdog timer</summary>
         const double WATCHDOG_INTERVAL_MS = 2500.0d;
 
-        /// <summary>Maximum timeout in milliseconds before a thread is considered dead</summary>
-        public const int WATCHDOG_TIMEOUT_MS = 5000;
+        /// <summary>Default timeout in milliseconds before a thread is considered dead</summary>
+        public const int DEFAULT_WATCHDOG_TIMEOUT_MS = 5000;
 
         [System.Diagnostics.DebuggerDisplay("{Thread.Name}")]
         public class ThreadWatchdogInfo
@@ -101,12 +101,24 @@ namespace OpenSim.Framework
         private static Dictionary<int, ThreadWatchdogInfo> m_threads;
         private static System.Timers.Timer m_watchdogTimer;
 
+        /// <summary>
+        /// Last time the watchdog thread ran.
+        /// </summary>
+        /// <remarks>
+        /// Should run every WATCHDOG_INTERVAL_MS
+        /// </remarks>
+        public static int LastWatchdogThreadTick { get; private set; }
+
         static Watchdog()
         {
             m_threads = new Dictionary<int, ThreadWatchdogInfo>();
             m_watchdogTimer = new System.Timers.Timer(WATCHDOG_INTERVAL_MS);
             m_watchdogTimer.AutoReset = false;
             m_watchdogTimer.Elapsed += WatchdogTimerElapsed;
+
+            // Set now so we don't get alerted on the first run
+            LastWatchdogThreadTick = Environment.TickCount & Int32.MaxValue;
+
             m_watchdogTimer.Start();
         }
 
@@ -122,7 +134,7 @@ namespace OpenSim.Framework
         public static Thread StartThread(
             ThreadStart start, string name, ThreadPriority priority, bool isBackground, bool alarmIfTimeout)
         {
-            return StartThread(start, name, priority, isBackground, alarmIfTimeout, null, WATCHDOG_TIMEOUT_MS);
+            return StartThread(start, name, priority, isBackground, alarmIfTimeout, null, DEFAULT_WATCHDOG_TIMEOUT_MS);
         }
 
         /// <summary>
@@ -264,6 +276,16 @@ namespace OpenSim.Framework
         /// <param name="e"></param>
         private static void WatchdogTimerElapsed(object sender, System.Timers.ElapsedEventArgs e)
         {
+            int now = Environment.TickCount & Int32.MaxValue;
+            int msElapsed = now - LastWatchdogThreadTick;
+
+            if (msElapsed > WATCHDOG_INTERVAL_MS * 2)
+                m_log.WarnFormat(
+                    "[WATCHDOG]: {0} ms since Watchdog last ran.  Interval should be approximately {1} ms",
+                    msElapsed, WATCHDOG_INTERVAL_MS);
+
+            LastWatchdogThreadTick = Environment.TickCount & Int32.MaxValue;
+
             Action<ThreadWatchdogInfo> callback = OnWatchdogTimeout;
 
             if (callback != null)
@@ -272,8 +294,6 @@ namespace OpenSim.Framework
 
                 lock (m_threads)
                 {
-                    int now = Environment.TickCount & Int32.MaxValue;
-
                     foreach (ThreadWatchdogInfo threadInfo in m_threads.Values)
                     {
                         if (threadInfo.Thread.ThreadState == ThreadState.Stopped)

OpenSim/Region/Application/Application.cs

@@ -92,9 +92,14 @@ namespace OpenSim
                 m_log.Info("[OPENSIM MAIN]: configured log4net using default OpenSim.exe.config");
             }
 
-            m_log.DebugFormat(
+            m_log.InfoFormat(
                 "[OPENSIM MAIN]: System Locale is {0}", System.Threading.Thread.CurrentThread.CurrentCulture);
 
+            string monoThreadsPerCpu = System.Environment.GetEnvironmentVariable("MONO_THREADS_PER_CPU");
+
+            m_log.InfoFormat(
+                "[OPENSIM MAIN]: Environment variable MONO_THREADS_PER_CPU is {0}", monoThreadsPerCpu ?? "unset");
+
             // Increase the number of IOCP threads available. Mono defaults to a tragically low number
             int workerThreads, iocpThreads;
             System.Threading.ThreadPool.GetMaxThreads(out workerThreads, out iocpThreads);
@@ -109,7 +114,6 @@ namespace OpenSim
 
             // Check if the system is compatible with OpenSimulator.
             // Ensures that the minimum system requirements are met
-            m_log.Info("Performing compatibility checks... \n");
             string supported = String.Empty;
             if (Util.IsEnvironmentSupported(ref supported))
             {

OpenSim/Region/Application/OpenSim.cs

@@ -409,10 +409,6 @@ namespace OpenSim
             m_console.Commands.AddCommand("General", false, "modules unload",
                                           "modules unload <name>",
                                           "Unload a module", HandleModules);
-
-            m_console.Commands.AddCommand("Objects", false, "kill uuid",
-                                          "kill uuid <UUID>",
-                                          "Kill an object by UUID", KillUUID);
         }
 
         public override void ShutdownSpecific()
@@ -1000,44 +996,11 @@ namespace OpenSim
                     break;
 
                 case "connections":
-                    System.Text.StringBuilder connections = new System.Text.StringBuilder("Connections:\n");
-                    m_sceneManager.ForEachScene(
-                        delegate(Scene scene) {
-                        scene.ForEachClient(
-                                delegate(IClientAPI client) {
-                            connections.AppendFormat(
-                                "{0}: {1} ({2}) from {3} on circuit {4}\n",
-                                scene.RegionInfo.RegionName,
-                                client.Name,
-                                client.AgentId,
-                                client.RemoteEndPoint,
-                                client.CircuitCode
-                            );
-                        }
-                        );
-                    }
-                    );
-
-                    MainConsole.Instance.Output(connections.ToString());
+                    HandleShowConnections();
                     break;
 
                 case "circuits":
-                    System.Text.StringBuilder acd = new System.Text.StringBuilder("Agent Circuits:\n");
-                    m_sceneManager.ForEachScene(
-                        delegate(Scene scene) {
-                        //this.HttpServer.
-                        acd.AppendFormat("{0}:\n", scene.RegionInfo.RegionName);
-                        foreach (AgentCircuitData aCircuit in scene.AuthenticateHandler.GetAgentCircuits().Values)
-                            acd.AppendFormat(
-                                "\t{0} {1} ({2})\n",
-                                aCircuit.firstname,
-                                aCircuit.lastname,
-                                (aCircuit.child ? "Child" : "Root")
-                            );
-                    }
-                    );
-
-                    MainConsole.Instance.Output(acd.ToString());
+                    HandleShowCircuits();
                     break;
 
                 case "http-handlers":
@@ -1142,6 +1105,53 @@ namespace OpenSim
             }
         }
 
+        private void HandleShowCircuits()
+        {
+            ConsoleDisplayTable cdt = new ConsoleDisplayTable();
+            cdt.AddColumn("Region", 20);
+            cdt.AddColumn("Avatar name", 24);
+            cdt.AddColumn("Type", 5);
+            cdt.AddColumn("Code", 10);
+            cdt.AddColumn("IP", 16);
+            cdt.AddColumn("Viewer Name", 24);
+
+            m_sceneManager.ForEachScene(
+                s =>
+                {
+                    foreach (AgentCircuitData aCircuit in s.AuthenticateHandler.GetAgentCircuits().Values)
+                        cdt.AddRow(
+                            s.Name,
+                            aCircuit.Name,
+                            aCircuit.child ? "child" : "root",
+                            aCircuit.circuitcode.ToString(),
+                            aCircuit.IPAddress.ToString(),
+                            aCircuit.Viewer);
+                });
+
+            MainConsole.Instance.Output(cdt.ToString());
+        }
+
+        private void HandleShowConnections()
+        {
+            ConsoleDisplayTable cdt = new ConsoleDisplayTable();
+            cdt.AddColumn("Region", 20);
+            cdt.AddColumn("Avatar name", 24);
+            cdt.AddColumn("Circuit code", 12);
+            cdt.AddColumn("Endpoint", 23);
+            cdt.AddColumn("Active?", 7);
+
+            m_sceneManager.ForEachScene(
+                s => s.ForEachClient(
+                    c => cdt.AddRow(
+                        s.Name,
+                        c.Name,
+                        c.RemoteEndPoint.ToString(),
+                        c.CircuitCode.ToString(),
+                        c.IsActive.ToString())));
+
+            MainConsole.Instance.Output(cdt.ToString());
+        }
+
         /// <summary>
         /// Use XML2 format to serialize data to a file
         /// </summary>
@@ -1309,58 +1319,6 @@ namespace OpenSim
             return result;
         }
 
-        /// <summary>
-        /// Kill an object given its UUID.
-        /// </summary>
-        /// <param name="cmdparams"></param>
-        protected void KillUUID(string module, string[] cmdparams)
-        {
-            if (cmdparams.Length > 2)
-            {
-                UUID id = UUID.Zero;
-                SceneObjectGroup grp = null;
-                Scene sc = null;
-
-                if (!UUID.TryParse(cmdparams[2], out id))
-                {
-                    MainConsole.Instance.Output("[KillUUID]: Error bad UUID format!");
-                    return;
-                }
-
-                m_sceneManager.ForEachScene(
-                    delegate(Scene scene)
-                    {
-                        SceneObjectPart part = scene.GetSceneObjectPart(id);
-                        if (part == null)
-                            return;
-
-                        grp = part.ParentGroup;
-                        sc = scene;
-                    });
-
-                if (grp == null)
-                {
-                    MainConsole.Instance.Output(String.Format("[KillUUID]: Given UUID {0} not found!", id));
-                }
-                else
-                {
-                    MainConsole.Instance.Output(String.Format("[KillUUID]: Found UUID {0} in scene {1}", id, sc.RegionInfo.RegionName));
-                    try
-                    {
-                        sc.DeleteSceneObject(grp, false);
-                    }
-                    catch (Exception e)
-                    {
-                        m_log.ErrorFormat("[KillUUID]: Error while removing objects from scene: " + e);
-                    }
-                }
-            }
-            else
-            {
-                MainConsole.Instance.Output("[KillUUID]: Usage: kill uuid <UUID>");
-            }
-        }
-
         #endregion
     }
 }

OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs

@@ -59,7 +59,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
     /// Handles new client connections
     /// Constructor takes a single Packet and authenticates everything
     /// </summary>
-    public class LLClientView : IClientAPI, IClientCore, IClientIM, IClientChat, IClientInventory, IClientIPEndpoint, IStatsCollector
+    public class LLClientView : IClientAPI, IClientCore, IClientIM, IClientChat, IClientInventory, IStatsCollector
     {
         /// <value>
         /// Debug packet level.  See OpenSim.RegisterConsoleCommands() for more details.
@@ -357,7 +357,6 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         protected string m_lastName;
         protected Thread m_clientThread;
         protected Vector3 m_startpos;
-        protected EndPoint m_userEndPoint;
         protected UUID m_activeGroupID;
         protected string m_activeGroupName = String.Empty;
         protected ulong m_activeGroupPowers;
@@ -442,7 +441,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         /// <summary>
         /// Constructor
         /// </summary>
-        public LLClientView(EndPoint remoteEP, Scene scene, LLUDPServer udpServer, LLUDPClient udpClient, AuthenticateResponse sessionInfo,
+        public LLClientView(Scene scene, LLUDPServer udpServer, LLUDPClient udpClient, AuthenticateResponse sessionInfo,
             UUID agentId, UUID sessionId, uint circuitCode)
         {
 //            DebugPacketLevel = 1;
@@ -450,7 +449,6 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             RegisterInterface<IClientIM>(this);
             RegisterInterface<IClientInventory>(this);
             RegisterInterface<IClientChat>(this);
-            RegisterInterface<IClientIPEndpoint>(this);
 
             m_scene = scene;
             m_entityUpdates = new PriorityQueue(m_scene.Entities.Count);
@@ -467,7 +465,6 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             m_sessionId = sessionId;
             m_secureSessionId = sessionInfo.LoginInfo.SecureSession;
             m_circuitCode = circuitCode;
-            m_userEndPoint = remoteEP;
             m_firstName = sessionInfo.LoginInfo.First;
             m_lastName = sessionInfo.LoginInfo.Last;
             m_startpos = sessionInfo.LoginInfo.StartPos;
@@ -3808,6 +3805,15 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                                 && part.ParentGroup.HasPrivateAttachmentPoint
                                 && part.ParentGroup.AttachedAvatar != AgentId)
                                 continue;
+
+                            // If the part has since been deleted, then drop the update.  In the case of attachments,
+                            // this is to avoid spurious updates to other viewers since post-processing of attachments
+                            // has to change the IsAttachment flag for various reasons (which will end up in a pass
+                            // of the test above).
+                            //
+                            // Actual deletions (kills) happen in another method.
+                            if (part.ParentGroup.IsDeleted)
+                                continue;
                         }
 
                         objectUpdateBlocks.Value.Add(updateBlock);
@@ -3815,7 +3821,20 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                     }
                     else if (!canUseImproved)
                     {
-                        compressedUpdateBlocks.Value.Add(CreateCompressedUpdateBlock((SceneObjectPart)update.Entity, updateFlags));
+                        SceneObjectPart part = (SceneObjectPart)update.Entity;
+                        ObjectUpdateCompressedPacket.ObjectDataBlock compressedBlock
+                            = CreateCompressedUpdateBlock(part, updateFlags);
+
+                        // If the part has since been deleted, then drop the update.  In the case of attachments,
+                        // this is to avoid spurious updates to other viewers since post-processing of attachments
+                        // has to change the IsAttachment flag for various reasons (which will end up in a pass
+                        // of the test above).
+                        //
+                        // Actual deletions (kills) happen in another method.
+                        if (part.ParentGroup.IsDeleted)
+                            continue;
+
+                        compressedUpdateBlocks.Value.Add(compressedBlock);
                         compressedUpdates.Value.Add(update);
                     }
                     else
@@ -3842,6 +3861,15 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                                     && part.ParentGroup.HasPrivateAttachmentPoint
                                     && part.ParentGroup.AttachedAvatar != AgentId)
                                     continue;
+
+                                // If the part has since been deleted, then drop the update.  In the case of attachments,
+                                // this is to avoid spurious updates to other viewers since post-processing of attachments
+                                // has to change the IsAttachment flag for various reasons (which will end up in a pass
+                                // of the test above).
+                                //
+                                // Actual deletions (kills) happen in another method.
+                                if (part.ParentGroup.IsDeleted)
+                                    continue;
                             }
 
                             terseUpdateBlocks.Value.Add(terseUpdateBlock);
@@ -11802,7 +11830,6 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         {
             ClientInfo info = m_udpClient.GetClientInfo();
 
-            info.userEP = m_userEndPoint;
             info.proxyEP = null;
             info.agentcircuit = RequestClientInfo();
 
@@ -11814,11 +11841,6 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             m_udpClient.SetClientInfo(info);
         }
 
-        public EndPoint GetClientEP()
-        {
-            return m_userEndPoint;
-        }
-
         #region Media Parcel Members
 
         public void SendParcelMediaCommand(uint flags, ParcelMediaCommandEnum command, float time)
@@ -12088,24 +12110,6 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             return numPackets;
         }
 
-        #region IClientIPEndpoint Members
-
-        public IPAddress EndPoint
-        {
-            get
-            {
-                if (m_userEndPoint is IPEndPoint)
-                {
-                    IPEndPoint ep = (IPEndPoint)m_userEndPoint;
-
-                    return ep.Address;
-                }
-                return null;
-            }
-        }
-
-        #endregion
-
         public void SendRebakeAvatarTextures(UUID textureID)
         {
             RebakeAvatarTexturesPacket pack =

OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs

@@ -270,7 +270,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 false,
                 true,
                 GetWatchdogIncomingAlarmData,
-                Watchdog.WATCHDOG_TIMEOUT_MS);
+                Watchdog.DEFAULT_WATCHDOG_TIMEOUT_MS);
 
             Watchdog.StartThread(
                 OutgoingPacketHandler,
@@ -279,7 +279,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 false,
                 true,
                 GetWatchdogOutgoingAlarmData,
-                Watchdog.WATCHDOG_TIMEOUT_MS);
+                Watchdog.DEFAULT_WATCHDOG_TIMEOUT_MS);
 
             m_elapsedMSSinceLastStatReport = Environment.TickCount;
         }
@@ -1103,7 +1103,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 {
                     LLUDPClient udpClient = new LLUDPClient(this, ThrottleRates, m_throttle, circuitCode, agentID, remoteEndPoint, m_defaultRTO, m_maxRTO);
 
-                    client = new LLClientView(remoteEndPoint, m_scene, this, udpClient, sessionInfo, agentID, sessionID, circuitCode);
+                    client = new LLClientView(m_scene, this, udpClient, sessionInfo, agentID, sessionID, circuitCode);
                     client.OnLogout += LogoutHandler;
 
                     ((LLClientView)client).DisableFacelights = m_disableFacelights;

OpenSim/Region/ClientStack/Linden/UDP/Tests/MockScene.cs

@@ -44,9 +44,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP.Tests
         }
         protected int m_objectNameCallsReceived;
         
-        public MockScene()
+        public MockScene() : base(new RegionInfo(1000, 1000, null, null))
         {
-            m_regInfo = new RegionInfo(1000, 1000, null, null);
             m_regStatus = RegionStatus.Up;
         }
         

OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs

@@ -100,6 +100,56 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
 
         #region IAttachmentsModule
 
+        public void CopyAttachments(IScenePresence sp, AgentData ad)
+        {
+            lock (sp.AttachmentsSyncLock)
+            {
+                // Attachment objects
+                List<SceneObjectGroup> attachments = sp.GetAttachments();
+                if (attachments.Count > 0)
+                {
+                    ad.AttachmentObjects = new List<ISceneObject>();
+                    ad.AttachmentObjectStates = new List<string>();
+    //                IScriptModule se = m_scene.RequestModuleInterface<IScriptModule>();
+                    sp.InTransitScriptStates.Clear();
+
+                    foreach (SceneObjectGroup sog in attachments)
+                    {
+                        // We need to make a copy and pass that copy
+                        // because of transfers withn the same sim
+                        ISceneObject clone = sog.CloneForNewScene();
+                        // Attachment module assumes that GroupPosition holds the offsets...!
+                        ((SceneObjectGroup)clone).RootPart.GroupPosition = sog.RootPart.AttachedPos;
+                        ((SceneObjectGroup)clone).IsAttachment = false;
+                        ad.AttachmentObjects.Add(clone);
+                        string state = sog.GetStateSnapshot();
+                        ad.AttachmentObjectStates.Add(state);
+                        sp.InTransitScriptStates.Add(state);
+                        // Let's remove the scripts of the original object here
+                        sog.RemoveScriptInstances(true);
+                    }
+                }
+            }
+        }
+
+        public void CopyAttachments(AgentData ad, IScenePresence sp)
+        {
+            if (ad.AttachmentObjects != null && ad.AttachmentObjects.Count > 0)
+            {
+                lock (sp.AttachmentsSyncLock)
+                    sp.ClearAttachments();
+
+                int i = 0;
+                foreach (ISceneObject so in ad.AttachmentObjects)
+                {
+                    ((SceneObjectGroup)so).LocalId = 0;
+                    ((SceneObjectGroup)so).RootPart.ClearUpdateSchedule();
+                    so.SetState(ad.AttachmentObjectStates[i++], m_scene);
+                    m_scene.IncomingCreateObject(Vector3.Zero, so);
+                }
+            }
+        }
+
         /// <summary>
         /// RezAttachments. This should only be called upon login on the first region.
         /// Attachment rezzings on crossings and TPs are done in a different way.
@@ -152,31 +202,44 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
             }
         }
 
-        public void SaveChangedAttachments(IScenePresence sp, bool saveAllScripted)
+        public void DeRezAttachments(IScenePresence sp, bool saveChanged, bool saveAllScripted)
         {
-//            m_log.DebugFormat("[ATTACHMENTS MODULE]: Saving changed attachments for {0}", sp.Name);
-
             if (!Enabled)
                 return;
 
-            foreach (SceneObjectGroup grp in sp.GetAttachments())
+//            m_log.DebugFormat("[ATTACHMENTS MODULE]: Saving changed attachments for {0}", sp.Name);
+
+            lock (sp.AttachmentsSyncLock)
             {
-                grp.IsAttachment = false;
-                grp.AbsolutePosition = grp.RootPart.AttachedPos;
-                UpdateKnownItem(sp, grp, saveAllScripted);
-                grp.IsAttachment = true;
+                foreach (SceneObjectGroup so in sp.GetAttachments())
+                {
+                    // We can only remove the script instances from the script engine after we've retrieved their xml state
+                    // when we update the attachment item.
+                    m_scene.DeleteSceneObject(so, false, false);
+    
+                    if (saveChanged || saveAllScripted)
+                    {
+                        so.IsAttachment = false;
+                        so.AbsolutePosition = so.RootPart.AttachedPos;
+                        UpdateKnownItem(sp, so, saveAllScripted);
+                    }
+
+                    so.RemoveScriptInstances(true);
+                }
+    
+                sp.ClearAttachments();
             }
         }
 
         public void DeleteAttachmentsFromScene(IScenePresence sp, bool silent)
         {
-//            m_log.DebugFormat(
-//                "[ATTACHMENTS MODULE]: Deleting attachments from scene {0} for {1}, silent = {2}",
-//                m_scene.RegionInfo.RegionName, sp.Name, silent);
-
             if (!Enabled)
                 return;
 
+//            m_log.DebugFormat(
+//                "[ATTACHMENTS MODULE]: Deleting attachments from scene {0} for {1}, silent = {2}",
+//                m_scene.RegionInfo.RegionName, sp.Name, silent);            
+
             foreach (SceneObjectGroup sop in sp.GetAttachments())
             {
                 sop.Scene.DeleteSceneObject(sop, silent);
@@ -192,6 +255,15 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
 //                m_log.DebugFormat(
 //                    "[ATTACHMENTS MODULE]: Attaching object {0} {1} to {2} point {3} from ground (silent = {4})",
 //                    group.Name, group.LocalId, sp.Name, attachmentPt, silent);
+
+                if (group.GetSittingAvatarsCount() != 0)
+                {
+//                    m_log.WarnFormat(
+//                        "[ATTACHMENTS MODULE]: Ignoring request to attach {0} {1} to {2} on {3} since {4} avatars are still sitting on it",
+//                        group.Name, group.LocalId, sp.Name, attachmentPt, group.GetSittingAvatarsCount());
+    
+                    return false;
+                }
     
                 if (sp.GetAttachments(attachmentPt).Contains(group))
                 {
@@ -233,33 +305,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
     
                 group.AttachmentPoint = attachmentPt;
                 group.AbsolutePosition = attachPos;
-    
-                // We also don't want to do any of the inventory operations for an NPC.
+
                 if (sp.PresenceType != PresenceType.Npc)
-                {
-                    // Remove any previous attachments
-                    List<SceneObjectGroup> attachments = sp.GetAttachments(attachmentPt);
-    
-                    // At the moment we can only deal with a single attachment
-                    if (attachments.Count != 0)
-                    {
-                        UUID oldAttachmentItemID = attachments[0].FromItemID;
-        
-                        if (oldAttachmentItemID != UUID.Zero)
-                            DetachSingleAttachmentToInvInternal(sp, oldAttachmentItemID);
-                        else
-                            m_log.WarnFormat(
-                                "[ATTACHMENTS MODULE]: When detaching existing attachment {0} {1} at point {2} to make way for {3} {4} for {5}, couldn't find the associated item ID to adjust inventory attachment record!",
-                                attachments[0].Name, attachments[0].LocalId, attachmentPt, group.Name, group.LocalId, sp.Name);
-                    }
-    
-                    // Add the new attachment to inventory if we don't already have it.
-                    UUID newAttachmentItemID = group.FromItemID;
-                    if (newAttachmentItemID == UUID.Zero)
-                        newAttachmentItemID = AddSceneObjectAsNewAttachmentInInv(sp, group).ID;
-        
-                    ShowAttachInUserInventory(sp, attachmentPt, newAttachmentItemID, group);
-                }
+                    UpdateUserInventoryWithAttachment(sp, group, attachmentPt);
     
                 AttachToAgent(sp, group, attachmentPt, attachPos, silent);
             }
@@ -267,7 +315,31 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
             return true;
         }
 
-        public ISceneEntity RezSingleAttachmentFromInventory(IScenePresence sp, UUID itemID, uint AttachmentPt)
+        private void UpdateUserInventoryWithAttachment(IScenePresence sp, SceneObjectGroup group, uint attachmentPt)
+        {
+            // Remove any previous attachments
+            List<SceneObjectGroup> attachments = sp.GetAttachments(attachmentPt);
+
+            // At the moment we can only deal with a single attachment
+            if (attachments.Count != 0)
+            {
+                if (attachments[0].FromItemID != UUID.Zero)
+                    DetachSingleAttachmentToInvInternal(sp, attachments[0]);
+                else
+                    m_log.WarnFormat(
+                        "[ATTACHMENTS MODULE]: When detaching existing attachment {0} {1} at point {2} to make way for {3} {4} for {5}, couldn't find the associated item ID to adjust inventory attachment record!",
+                        attachments[0].Name, attachments[0].LocalId, attachmentPt, group.Name, group.LocalId, sp.Name);
+            }
+
+            // Add the new attachment to inventory if we don't already have it.
+            UUID newAttachmentItemID = group.FromItemID;
+            if (newAttachmentItemID == UUID.Zero)
+                newAttachmentItemID = AddSceneObjectAsNewAttachmentInInv(sp, group).ID;
+
+            ShowAttachInUserInventory(sp, attachmentPt, newAttachmentItemID, group);
+        }
+
+        public SceneObjectGroup RezSingleAttachmentFromInventory(IScenePresence sp, UUID itemID, uint AttachmentPt)
         {
             if (!Enabled)
                 return null;
@@ -306,12 +378,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
                 return null;
             }
 
-            SceneObjectGroup att = RezSingleAttachmentFromInventoryInternal(sp, itemID, UUID.Zero, AttachmentPt);
-
-            if (att == null)
-                DetachSingleAttachmentToInv(sp, itemID);
-
-            return att;
+            return RezSingleAttachmentFromInventoryInternal(sp, itemID, UUID.Zero, AttachmentPt);
         }
 
         public void RezMultipleAttachmentsFromInventory(IScenePresence sp, List<KeyValuePair<UUID, uint>> rezlist)
@@ -388,18 +455,27 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
             m_scene.EventManager.TriggerOnAttach(so.LocalId, so.UUID, UUID.Zero);
         }
 
-        public void DetachSingleAttachmentToInv(IScenePresence sp, UUID itemID)
+        public void DetachSingleAttachmentToInv(IScenePresence sp, SceneObjectGroup so)
         {
             lock (sp.AttachmentsSyncLock)
             {
                 // Save avatar attachment information
 //                m_log.Debug("[ATTACHMENTS MODULE]: Detaching from UserID: " + sp.UUID + ", ItemID: " + itemID);
 
-                bool changed = sp.Appearance.DetachAttachment(itemID);
+                if (so.AttachedAvatar != sp.UUID)
+                {
+                    m_log.WarnFormat(
+                        "[ATTACHMENTS MODULE]: Tried to detach object {0} from {1} {2} but attached avatar id was {3} in {4}",
+                        so.Name, sp.Name, sp.UUID, so.AttachedAvatar, m_scene.RegionInfo.RegionName);
+
+                    return;
+                }
+
+                bool changed = sp.Appearance.DetachAttachment(so.FromItemID);
                 if (changed && m_scene.AvatarFactory != null)
                     m_scene.AvatarFactory.QueueAppearanceSave(sp.UUID);
 
-                DetachSingleAttachmentToInvInternal(sp, itemID);
+                DetachSingleAttachmentToInvInternal(sp, so);
             }
         }
         
@@ -408,17 +484,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
             if (!Enabled)
                 return;
 
-            // First we save the
-            // attachment point information, then we update the relative 
-            // positioning. Then we have to mark the object as NOT an
-            // attachment. This is necessary in order to correctly save
-            // and retrieve GroupPosition information for the attachment.
-            // Finally, we restore the object's attachment status.
-            uint attachmentPoint = sog.AttachmentPoint;
             sog.UpdateGroupPosition(pos);
-            sog.IsAttachment = false;
-            sog.AbsolutePosition = sog.RootPart.AttachedPos;
-            sog.AttachmentPoint = attachmentPoint;
             sog.HasGroupChanged = true;            
         }
 
@@ -461,6 +527,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
         /// </remarks>
         /// <param name="sp"></param>
         /// <param name="grp"></param>
+        /// <param name="saveAllScripted"></param>
         private void UpdateKnownItem(IScenePresence sp, SceneObjectGroup grp, bool saveAllScripted)
         {
             // Saving attachments for NPCs messes them up for the real owner!
@@ -500,10 +567,12 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
 
                     m_scene.InventoryService.UpdateItem(item);
 
-                    // this gets called when the agent logs off!
+                    // If the name of the object has been changed whilst attached then we want to update the inventory
+                    // item in the viewer.
                     if (sp.ControllingClient != null)
                         sp.ControllingClient.SendInventoryItemCreateUpdate(item, 0);
                 }
+
                 grp.HasGroupChanged = false; // Prevent it being saved over and over
             }
 //            else
@@ -601,11 +670,12 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
             //                "[ATTACHMENTS MODULE]: Called AddSceneObjectAsAttachment for object {0} {1} for {2}",
             //                grp.Name, grp.LocalId, remoteClient.Name);
 
-            InventoryItemBase newItem =  m_invAccessModule.CopyToInventory(
-                DeRezAction.TakeCopy,
-                m_scene.InventoryService.GetFolderForType(sp.UUID, AssetType.Object).ID,
-                new List<SceneObjectGroup> { grp },
-                sp.ControllingClient, true)[0];
+            InventoryItemBase newItem
+                = m_invAccessModule.CopyToInventory(
+                    DeRezAction.TakeCopy,
+                    m_scene.InventoryService.GetFolderForType(sp.UUID, AssetType.Object).ID,
+                    new List<SceneObjectGroup> { grp },
+                    sp.ControllingClient, true)[0];
 
             // sets itemID so client can show item as 'attached' in inventory
             grp.FromItemID = newItem.ID;
@@ -613,46 +683,25 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
             return newItem;
         }
 
-        // What makes this method odd and unique is it tries to detach using an UUID....     Yay for standards.
-        // To LocalId or UUID, *THAT* is the question. How now Brown UUID??
-        private void DetachSingleAttachmentToInvInternal(IScenePresence sp, UUID itemID)
+        private void DetachSingleAttachmentToInvInternal(IScenePresence sp, SceneObjectGroup so)
         {
             //            m_log.DebugFormat("[ATTACHMENTS MODULE]: Detaching item {0} to inventory for {1}", itemID, sp.Name);
 
-            if (itemID == UUID.Zero) // If this happened, someone made a mistake....
-                return;
+            m_scene.EventManager.TriggerOnAttach(so.LocalId, so.FromItemID, UUID.Zero);
+            sp.RemoveAttachment(so);
 
-            // We can NOT use the dictionries here, as we are looking
-            // for an entity by the fromAssetID, which is NOT the prim UUID
-            EntityBase[] detachEntities = m_scene.GetEntities();
-            SceneObjectGroup group;
+            // We can only remove the script instances from the script engine after we've retrieved their xml state
+            // when we update the attachment item.
+            m_scene.DeleteSceneObject(so, false, false);
 
-            lock (sp.AttachmentsSyncLock)
-            {
-                foreach (EntityBase entity in detachEntities)
-                {
-                    if (entity is SceneObjectGroup)
-                    {
-                        group = (SceneObjectGroup)entity;
-                        if (group.FromItemID == itemID)
-                        {
-                            m_scene.EventManager.TriggerOnAttach(group.LocalId, itemID, UUID.Zero);
-                            sp.RemoveAttachment(group);
+            // Prepare sog for storage
+            so.AttachedAvatar = UUID.Zero;
+            so.RootPart.SetParentLocalId(0);
+            so.IsAttachment = false;
+            so.AbsolutePosition = so.RootPart.AttachedPos;
 
-                            // Prepare sog for storage
-                            group.AttachedAvatar = UUID.Zero;
-                            group.RootPart.SetParentLocalId(0);
-                            group.IsAttachment = false;
-                            group.AbsolutePosition = group.RootPart.AttachedPos;
-
-                            UpdateKnownItem(sp, group, true);
-                            m_scene.DeleteSceneObject(group, false);
-
-                            return;
-                        }
-                    }
-                }
-            }
+            UpdateKnownItem(sp, so, true);
+            so.RemoveScriptInstances(true);
         }
 
         private SceneObjectGroup RezSingleAttachmentFromInventoryInternal(
@@ -674,18 +723,23 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
                         null, assetID, Vector3.Zero, Vector3.Zero, UUID.Zero, (byte)1, true,
                         false, false, sp.UUID, true);
 
-                //                m_log.DebugFormat(
-                //                    "[ATTACHMENTS MODULE]: Retrieved single object {0} for attachment to {1} on point {2}",
-                //                    objatt.Name, remoteClient.Name, AttachmentPt);
-
                 if (objatt != null)
                 {
+//                    m_log.DebugFormat(
+//                        "[ATTACHMENTS MODULE]: Rezzed single object {0} for attachment to {1} on point {2} in {3}",
+//                        objatt.Name, sp.Name, attachmentPt, m_scene.Name);
+
                     // HasGroupChanged is being set from within RezObject.  Ideally it would be set by the caller.
                     objatt.HasGroupChanged = false;
                     bool tainted = false;
                     if (attachmentPt != 0 && attachmentPt != objatt.AttachmentPoint)
                         tainted = true;
 
+                    // FIXME: Detect whether it's really likely for AttachObject to throw an exception in the normal
+                    // course of events.  If not, then it's probably not worth trying to recover the situation
+                    // since this is more likely to trigger further exceptions and confuse later debugging.  If
+                    // exceptions can be thrown in expected error conditions (not NREs) then make this consistent
+                    // since other normal error conditions will simply return false instead.
                     // This will throw if the attachment fails
                     try
                     {
@@ -756,7 +810,13 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
             item = m_scene.InventoryService.GetItem(item);
             bool changed = sp.Appearance.SetAttachment((int)AttachmentPt, itemID, item.AssetID);
             if (changed && m_scene.AvatarFactory != null)
+            {
+//                m_log.DebugFormat(
+//                    "[ATTACHMENTS MODULE]: Queueing appearance save for {0}, attachment {1} point {2} in ShowAttachInUserInventory()",
+//                    sp.Name, att.Name, AttachmentPt);
+
                 m_scene.AvatarFactory.QueueAppearanceSave(sp.UUID);
+            }
         }
 
         #endregion
@@ -860,8 +920,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
 
             ScenePresence sp = m_scene.GetScenePresence(remoteClient.AgentId);
             SceneObjectGroup group = m_scene.GetGroupByPrim(objectLocalID);
+
             if (sp != null && group != null)
-                DetachSingleAttachmentToInv(sp, group.FromItemID);
+                DetachSingleAttachmentToInv(sp, group);
         }
 
         private void Client_OnDetachAttachmentIntoInv(UUID itemID, IClientAPI remoteClient)
@@ -871,7 +932,21 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
 
             ScenePresence sp = m_scene.GetScenePresence(remoteClient.AgentId);
             if (sp != null)
-                DetachSingleAttachmentToInv(sp, itemID);
+            {
+                lock (sp.AttachmentsSyncLock)
+                {
+                    List<SceneObjectGroup> attachments = sp.GetAttachments();
+    
+                    foreach (SceneObjectGroup group in attachments)
+                    {
+                        if (group.FromItemID == itemID)
+                        {
+                            DetachSingleAttachmentToInv(sp, group);
+                            return;
+                        }
+                    }
+                }
+            }
         }
 
         private void Client_OnObjectDrop(uint soLocalId, IClientAPI remoteClient)

OpenSim/Region/CoreModules/Avatar/Attachments/Tests/AttachmentsModuleTests.cs

@@ -31,6 +31,7 @@ using System.Reflection;
 using System.Text;
 using System.Threading;
 using System.Timers;
+using System.Xml;
 using Timer=System.Timers.Timer;
 using Nini.Config;
 using NUnit.Framework;
@@ -38,11 +39,16 @@ using OpenMetaverse;
 using OpenSim.Framework;
 using OpenSim.Framework.Communications;
 using OpenSim.Region.CoreModules.Avatar.Attachments;
+using OpenSim.Region.CoreModules.Framework;
+using OpenSim.Region.CoreModules.Framework.EntityTransfer;
 using OpenSim.Region.CoreModules.Framework.InventoryAccess;
-using OpenSim.Region.CoreModules.World.Serialiser;
+using OpenSim.Region.CoreModules.Scripting.WorldComm;
 using OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation;
+using OpenSim.Region.CoreModules.World.Serialiser;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.ScriptEngine.XEngine;
+using OpenSim.Services.Interfaces;
 using OpenSim.Tests.Common;
 using OpenSim.Tests.Common.Mock;
 
@@ -52,11 +58,10 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
     /// Attachment tests
     /// </summary>
     [TestFixture]
-    public class AttachmentsModuleTests
+    public class AttachmentsModuleTests : OpenSimTestCase
     {
-        private Scene scene;
-        private AttachmentsModule m_attMod;
-        private ScenePresence m_presence;
+        private AutoResetEvent m_chatEvent = new AutoResetEvent(false);
+        private OSChatMessage m_osChatMessageReceived;
 
         [TestFixtureSetUp]
         public void FixtureInit()
@@ -65,18 +70,6 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
             Util.FireAndForgetMethod = FireAndForgetMethod.None;
         }
 
-        [SetUp]
-        public void Init()
-        {
-            IConfigSource config = new IniConfigSource();
-            config.AddConfig("Modules");
-            config.Configs["Modules"].Set("InventoryAccessModule", "BasicInventoryAccessModule");
-
-            scene = new SceneHelpers().SetupScene();
-            m_attMod = new AttachmentsModule();
-            SceneHelpers.SetupSceneModules(scene, config, m_attMod, new BasicInventoryAccessModule());
-        }
-
         [TestFixtureTearDown]
         public void TearDown()
         {
@@ -85,14 +78,100 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
             Util.FireAndForgetMethod = Util.DefaultFireAndForgetMethod;
         }
 
-        /// <summary>
-        /// Add the standard presence for a test.
-        /// </summary>
-        private void AddPresence()
+        private void OnChatFromWorld(object sender, OSChatMessage oscm)
         {
-            UUID userId = TestHelpers.ParseTail(0x1);
-            UserAccountHelpers.CreateUserWithInventory(scene, userId);
-            m_presence = SceneHelpers.AddScenePresence(scene, userId);
+//            Console.WriteLine("Got chat [{0}]", oscm.Message);
+
+            m_osChatMessageReceived = oscm;
+            m_chatEvent.Set();
+        }
+
+        private Scene CreateTestScene()
+        {
+            IConfigSource config = new IniConfigSource();
+            List<object> modules = new List<object>();
+
+            AddCommonConfig(config, modules);
+
+            Scene scene
+                = new SceneHelpers().SetupScene(
+                    "attachments-test-scene", TestHelpers.ParseTail(999), 1000, 1000, config);
+            SceneHelpers.SetupSceneModules(scene, config, modules.ToArray());
+
+            return scene;
+        }
+
+        private Scene CreateScriptingEnabledTestScene()
+        {
+            IConfigSource config = new IniConfigSource();
+            List<object> modules = new List<object>();
+
+            AddCommonConfig(config, modules);
+            AddScriptingConfig(config, modules);
+
+            Scene scene
+                = new SceneHelpers().SetupScene(
+                    "attachments-test-scene", TestHelpers.ParseTail(999), 1000, 1000, config);
+            SceneHelpers.SetupSceneModules(scene, config, modules.ToArray());
+
+            scene.StartScripts();
+
+            return scene;
+        }
+
+        private void AddCommonConfig(IConfigSource config, List<object> modules)
+        {
+            config.AddConfig("Modules");
+            config.Configs["Modules"].Set("InventoryAccessModule", "BasicInventoryAccessModule");
+
+            modules.Add(new AttachmentsModule());
+            modules.Add(new BasicInventoryAccessModule());
+        }
+
+        private void AddScriptingConfig(IConfigSource config, List<object> modules)
+        {
+            IConfig startupConfig = config.AddConfig("Startup");
+            startupConfig.Set("DefaultScriptEngine", "XEngine");
+
+            IConfig xEngineConfig = config.AddConfig("XEngine");
+            xEngineConfig.Set("Enabled", "true");
+            xEngineConfig.Set("StartDelay", "0");
+
+            // These tests will not run with AppDomainLoading = true, at least on mono.  For unknown reasons, the call
+            // to AssemblyResolver.OnAssemblyResolve fails.
+            xEngineConfig.Set("AppDomainLoading", "false");
+
+            modules.Add(new XEngine());
+
+            // Necessary to stop serialization complaining
+            // FIXME: Stop this being necessary if at all possible
+//            modules.Add(new WorldCommModule());
+        }
+
+        /// <summary>
+        /// Creates an attachment item in the given user's inventory.  Does not attach.
+        /// </summary>
+        /// <remarks>
+        /// A user with the given ID and an inventory must already exist.
+        /// </remarks>
+        /// <returns>
+        /// The attachment item.
+        /// </returns>
+        /// <param name='scene'></param>
+        /// <param name='userId'></param>
+        /// <param name='attName'></param>
+        /// <param name='rawItemId'></param>
+        /// <param name='rawAssetId'></param>
+        private InventoryItemBase CreateAttachmentItem(
+            Scene scene, UUID userId, string attName, int rawItemId, int rawAssetId)
+        {
+            return UserInventoryHelpers.CreateInventoryItem(
+                scene,
+                attName,
+                TestHelpers.ParseTail(rawItemId),
+                TestHelpers.ParseTail(rawAssetId),
+                userId,
+                InventoryType.Object);
         }
 
         [Test]
@@ -101,16 +180,19 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
             TestHelpers.InMethod();
 //            TestHelpers.EnableLogging();
 
-            AddPresence();
+            Scene scene = CreateTestScene();
+            UserAccount ua1 = UserAccountHelpers.CreateUserWithInventory(scene, 0x1);
+            ScenePresence sp = SceneHelpers.AddScenePresence(scene, ua1);
+
             string attName = "att";
 
-            SceneObjectGroup so = SceneHelpers.AddSceneObject(scene, attName, m_presence.UUID).ParentGroup;
+            SceneObjectGroup so = SceneHelpers.AddSceneObject(scene, attName, sp.UUID);
 
-            m_attMod.AttachObject(m_presence, so, (uint)AttachmentPoint.Chest, false);
+            scene.AttachmentsModule.AttachObject(sp, so, (uint)AttachmentPoint.Chest, false);
 
             // Check status on scene presence
-            Assert.That(m_presence.HasAttachments(), Is.True);
-            List<SceneObjectGroup> attachments = m_presence.GetAttachments();
+            Assert.That(sp.HasAttachments(), Is.True);
+            List<SceneObjectGroup> attachments = sp.GetAttachments();
             Assert.That(attachments.Count, Is.EqualTo(1));
             SceneObjectGroup attSo = attachments[0];
             Assert.That(attSo.Name, Is.EqualTo(attName));
@@ -121,51 +203,107 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
 
             // Check item status
             Assert.That(
-                m_presence.Appearance.GetAttachpoint(attSo.FromItemID),
+                sp.Appearance.GetAttachpoint(attSo.FromItemID),
                 Is.EqualTo((int)AttachmentPoint.Chest));
 
             InventoryItemBase attachmentItem = scene.InventoryService.GetItem(new InventoryItemBase(attSo.FromItemID));
             Assert.That(attachmentItem, Is.Not.Null);
             Assert.That(attachmentItem.Name, Is.EqualTo(attName));
 
-            InventoryFolderBase targetFolder = scene.InventoryService.GetFolderForType(m_presence.UUID, AssetType.Object);
+            InventoryFolderBase targetFolder = scene.InventoryService.GetFolderForType(sp.UUID, AssetType.Object);
             Assert.That(attachmentItem.Folder, Is.EqualTo(targetFolder.ID));
 
+            Assert.That(scene.GetSceneObjectGroups().Count, Is.EqualTo(1));
+
 //            TestHelpers.DisableLogging();
         }
 
+        /// <summary>
+        /// Test that we do not attempt to attach an in-world object that someone else is sitting on.
+        /// </summary>
         [Test]
-        public void TestAddAttachmentFromInventory()
+        public void TestAddSatOnAttachmentFromGround()
+        {
+            TestHelpers.InMethod();
+//            TestHelpers.EnableLogging();
+
+            Scene scene = CreateTestScene();
+            UserAccount ua1 = UserAccountHelpers.CreateUserWithInventory(scene, 0x1);
+            ScenePresence sp = SceneHelpers.AddScenePresence(scene, ua1);
+
+            string attName = "att";
+
+            SceneObjectGroup so = SceneHelpers.AddSceneObject(scene, attName, sp.UUID);
+
+            UserAccount ua2 = UserAccountHelpers.CreateUserWithInventory(scene, 0x2);
+            ScenePresence sp2 = SceneHelpers.AddScenePresence(scene, ua2);
+
+            // Put avatar within 10m of the prim so that sit doesn't fail.
+            sp2.AbsolutePosition = new Vector3(0, 0, 0);
+            sp2.HandleAgentRequestSit(sp2.ControllingClient, sp2.UUID, so.UUID, Vector3.Zero);
+
+            scene.AttachmentsModule.AttachObject(sp, so, (uint)AttachmentPoint.Chest, false);
+
+            Assert.That(sp.HasAttachments(), Is.False);
+            Assert.That(scene.GetSceneObjectGroups().Count, Is.EqualTo(1));
+        }
+
+        [Test]
+        public void TestRezAttachmentFromInventory()
         {
             TestHelpers.InMethod();
 //            log4net.Config.XmlConfigurator.Configure();
 
-            AddPresence();
+            Scene scene = CreateTestScene();
+            UserAccount ua1 = UserAccountHelpers.CreateUserWithInventory(scene, 0x1);
+            ScenePresence sp = SceneHelpers.AddScenePresence(scene, ua1.PrincipalID);
 
-            UUID attItemId = TestHelpers.ParseTail(0x2);
-            UUID attAssetId = TestHelpers.ParseTail(0x3);
-            string attName = "att";
+            InventoryItemBase attItem = CreateAttachmentItem(scene, ua1.PrincipalID, "att", 0x10, 0x20);
 
-            UserInventoryHelpers.CreateInventoryItem(
-                scene, attName, attItemId, attAssetId, m_presence.UUID, InventoryType.Object);
-
-            m_attMod.RezSingleAttachmentFromInventory(
-                m_presence, attItemId, (uint)AttachmentPoint.Chest);
+            scene.AttachmentsModule.RezSingleAttachmentFromInventory(
+                sp, attItem.ID, (uint)AttachmentPoint.Chest);
 
             // Check scene presence status
-            Assert.That(m_presence.HasAttachments(), Is.True);
-            List<SceneObjectGroup> attachments = m_presence.GetAttachments();
+            Assert.That(sp.HasAttachments(), Is.True);
+            List<SceneObjectGroup> attachments = sp.GetAttachments();
             Assert.That(attachments.Count, Is.EqualTo(1));
             SceneObjectGroup attSo = attachments[0];
-            Assert.That(attSo.Name, Is.EqualTo(attName));
+            Assert.That(attSo.Name, Is.EqualTo(attItem.Name));
             Assert.That(attSo.AttachmentPoint, Is.EqualTo((byte)AttachmentPoint.Chest));
             Assert.That(attSo.IsAttachment);
             Assert.That(attSo.UsesPhysics, Is.False);
             Assert.That(attSo.IsTemporary, Is.False);
 
             // Check appearance status
-            Assert.That(m_presence.Appearance.GetAttachments().Count, Is.EqualTo(1));
-            Assert.That(m_presence.Appearance.GetAttachpoint(attItemId), Is.EqualTo((int)AttachmentPoint.Chest));
+            Assert.That(sp.Appearance.GetAttachments().Count, Is.EqualTo(1));
+            Assert.That(sp.Appearance.GetAttachpoint(attItem.ID), Is.EqualTo((int)AttachmentPoint.Chest));
+
+            Assert.That(scene.GetSceneObjectGroups().Count, Is.EqualTo(1));
+        }
+
+        /// <summary>
+        /// Test specific conditions associated with rezzing a scripted attachment from inventory.
+        /// </summary>
+        [Test]
+        public void TestRezScriptedAttachmentFromInventory()
+        {
+            TestHelpers.InMethod();
+
+            Scene scene = CreateTestScene();
+            UserAccount ua1 = UserAccountHelpers.CreateUserWithInventory(scene, 0x1);
+            ScenePresence sp = SceneHelpers.AddScenePresence(scene, ua1.PrincipalID);
+
+            SceneObjectGroup so = SceneHelpers.CreateSceneObject(1, sp.UUID, "att-name", 0x10);
+            TaskInventoryHelpers.AddScript(scene, so.RootPart);
+            InventoryItemBase userItem = UserInventoryHelpers.AddInventoryItem(scene, so, 0x100, 0x1000);
+
+            scene.AttachmentsModule.RezSingleAttachmentFromInventory(sp, userItem.ID, (uint)AttachmentPoint.Chest);
+
+            // TODO: Need to have a test that checks the script is actually started but this involves a lot more
+            // plumbing of the script engine and either pausing for events or more infrastructure to turn off various
+            // script engine delays/asychronicity that isn't helpful in an automated regression testing context.
+            SceneObjectGroup attSo = scene.GetSceneObjectGroup(so.Name);
+            Assert.That(attSo.ContainsScripts(), Is.True);
         }
 
         [Test]
@@ -174,29 +312,27 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
             TestHelpers.InMethod();
 //            log4net.Config.XmlConfigurator.Configure();
 
-            AddPresence();
+            Scene scene = CreateTestScene();
+            UserAccount ua1 = UserAccountHelpers.CreateUserWithInventory(scene, 0x1);
+            ScenePresence sp = SceneHelpers.AddScenePresence(scene, ua1.PrincipalID);
 
-            UUID attItemId = TestHelpers.ParseTail(0x2);
-            UUID attAssetId = TestHelpers.ParseTail(0x3);
-            string attName = "att";
+            InventoryItemBase attItem = CreateAttachmentItem(scene, ua1.PrincipalID, "att", 0x10, 0x20);
 
-            UserInventoryHelpers.CreateInventoryItem(
-                scene, attName, attItemId, attAssetId, m_presence.UUID, InventoryType.Object);
-
-            ISceneEntity so = m_attMod.RezSingleAttachmentFromInventory(
-                m_presence, attItemId, (uint)AttachmentPoint.Chest);
-            m_attMod.DetachSingleAttachmentToGround(m_presence, so.LocalId);
+            ISceneEntity so
+                = scene.AttachmentsModule.RezSingleAttachmentFromInventory(
+                    sp, attItem.ID, (uint)AttachmentPoint.Chest);
+            scene.AttachmentsModule.DetachSingleAttachmentToGround(sp, so.LocalId);
 
             // Check scene presence status
-            Assert.That(m_presence.HasAttachments(), Is.False);
-            List<SceneObjectGroup> attachments = m_presence.GetAttachments();
+            Assert.That(sp.HasAttachments(), Is.False);
+            List<SceneObjectGroup> attachments = sp.GetAttachments();
             Assert.That(attachments.Count, Is.EqualTo(0));
 
             // Check appearance status
-            Assert.That(m_presence.Appearance.GetAttachments().Count, Is.EqualTo(0));
+            Assert.That(sp.Appearance.GetAttachments().Count, Is.EqualTo(0));
 
             // Check item status
-            Assert.That(scene.InventoryService.GetItem(new InventoryItemBase(attItemId)), Is.Null);
+            Assert.That(scene.InventoryService.GetItem(new InventoryItemBase(attItem.ID)), Is.Null);
 
             // Check object in scene
             Assert.That(scene.GetSceneObjectGroup("att"), Is.Not.Null);
@@ -206,28 +342,66 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
         public void TestDetachAttachmentToInventory()
         {
             TestHelpers.InMethod();
-//            log4net.Config.XmlConfigurator.Configure();
 
-            AddPresence();
+            Scene scene = CreateTestScene();
+            UserAccount ua1 = UserAccountHelpers.CreateUserWithInventory(scene, 0x1);
+            ScenePresence sp = SceneHelpers.AddScenePresence(scene, ua1.PrincipalID);
 
-            UUID attItemId = TestHelpers.ParseTail(0x2);
-            UUID attAssetId = TestHelpers.ParseTail(0x3);
-            string attName = "att";
+            InventoryItemBase attItem = CreateAttachmentItem(scene, ua1.PrincipalID, "att", 0x10, 0x20);
 
-            UserInventoryHelpers.CreateInventoryItem(
-                scene, attName, attItemId, attAssetId, m_presence.UUID, InventoryType.Object);
-
-            m_attMod.RezSingleAttachmentFromInventory(
-                m_presence, attItemId, (uint)AttachmentPoint.Chest);
-            m_attMod.DetachSingleAttachmentToInv(m_presence, attItemId);
+            SceneObjectGroup so
+                = (SceneObjectGroup)scene.AttachmentsModule.RezSingleAttachmentFromInventory(
+                    sp, attItem.ID, (uint)AttachmentPoint.Chest);
+            scene.AttachmentsModule.DetachSingleAttachmentToInv(sp, so);
 
             // Check status on scene presence
-            Assert.That(m_presence.HasAttachments(), Is.False);
-            List<SceneObjectGroup> attachments = m_presence.GetAttachments();
+            Assert.That(sp.HasAttachments(), Is.False);
+            List<SceneObjectGroup> attachments = sp.GetAttachments();
             Assert.That(attachments.Count, Is.EqualTo(0));
 
             // Check item status
-            Assert.That(m_presence.Appearance.GetAttachpoint(attItemId), Is.EqualTo(0));
+            Assert.That(sp.Appearance.GetAttachpoint(attItem.ID), Is.EqualTo(0));
+
+            Assert.That(scene.GetSceneObjectGroups().Count, Is.EqualTo(0));
+        }
+
+        /// <summary>
+        /// Test specific conditions associated with detaching a scripted attachment from inventory.
+        /// </summary>
+        [Test]
+        public void TestDetachScriptedAttachmentToInventory()
+        {
+            TestHelpers.InMethod();
+//            TestHelpers.EnableLogging();
+
+            Scene scene = CreateScriptingEnabledTestScene();
+            UserAccount ua1 = UserAccountHelpers.CreateUserWithInventory(scene, 0x1);
+            ScenePresence sp = SceneHelpers.AddScenePresence(scene, ua1);
+
+            SceneObjectGroup so = SceneHelpers.CreateSceneObject(1, sp.UUID, "att-name", 0x10);
+            TaskInventoryHelpers.AddScript(scene, so.RootPart);
+            InventoryItemBase userItem = UserInventoryHelpers.AddInventoryItem(scene, so, 0x100, 0x1000);
+
+            // FIXME: Right now, we have to do a tricksy chat listen to make sure we know when the script is running.
+            // In the future, we need to be able to do this programatically more predicably.
+            scene.EventManager.OnChatFromWorld += OnChatFromWorld;
+
+            SceneObjectGroup soRezzed
+                = scene.AttachmentsModule.RezSingleAttachmentFromInventory(sp, userItem.ID, (uint)AttachmentPoint.Chest);
+
+            // Wait for chat to signal rezzed script has been started.
+            m_chatEvent.WaitOne(60000);
+
+            scene.AttachmentsModule.DetachSingleAttachmentToInv(sp, soRezzed);
+
+            InventoryItemBase userItemUpdated = scene.InventoryService.GetItem(userItem);
+            AssetBase asset = scene.AssetService.Get(userItemUpdated.AssetID.ToString());
+
+            XmlDocument soXml = new XmlDocument();
+            soXml.LoadXml(Encoding.UTF8.GetString(asset.Data));
+
+            XmlNodeList scriptStateNodes = soXml.GetElementsByTagName("ScriptState");
+            Assert.That(scriptStateNodes.Count, Is.EqualTo(1));
         }
 
         /// <summary>
@@ -239,17 +413,11 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
             TestHelpers.InMethod();
 //            log4net.Config.XmlConfigurator.Configure();
 
-            UUID userId = TestHelpers.ParseTail(0x1);
-            UUID attItemId = TestHelpers.ParseTail(0x2);
-            UUID attAssetId = TestHelpers.ParseTail(0x3);
-            string attName = "att";
+            Scene scene = CreateTestScene();
+            UserAccount ua1 = UserAccountHelpers.CreateUserWithInventory(scene, 0x1);
+            InventoryItemBase attItem = CreateAttachmentItem(scene, ua1.PrincipalID, "att", 0x10, 0x20);
 
-            UserAccountHelpers.CreateUserWithInventory(scene, userId);
-            InventoryItemBase attItem
-                = UserInventoryHelpers.CreateInventoryItem(
-                    scene, attName, attItemId, attAssetId, userId, InventoryType.Object);
-
-            AgentCircuitData acd = SceneHelpers.GenerateAgentData(userId);
+            AgentCircuitData acd = SceneHelpers.GenerateAgentData(ua1.PrincipalID);
             acd.Appearance = new AvatarAppearance();
             acd.Appearance.SetAttachment((int)AttachmentPoint.Chest, attItem.ID, attItem.AssetID);
             ScenePresence presence = SceneHelpers.AddScenePresence(scene, acd);
@@ -268,17 +436,11 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
             TestHelpers.InMethod();
 //            log4net.Config.XmlConfigurator.Configure();
 
-            UUID userId = TestHelpers.ParseTail(0x1);
-            UUID attItemId = TestHelpers.ParseTail(0x2);
-            UUID attAssetId = TestHelpers.ParseTail(0x3);
-            string attName = "att";
+            Scene scene = CreateTestScene();
+            UserAccount ua1 = UserAccountHelpers.CreateUserWithInventory(scene, 0x1);
+            InventoryItemBase attItem = CreateAttachmentItem(scene, ua1.PrincipalID, "att", 0x10, 0x20);
 
-            UserAccountHelpers.CreateUserWithInventory(scene, userId);
-            InventoryItemBase attItem
-                = UserInventoryHelpers.CreateInventoryItem(
-                    scene, attName, attItemId, attAssetId, userId, InventoryType.Object);
-
-            AgentCircuitData acd = SceneHelpers.GenerateAgentData(userId);
+            AgentCircuitData acd = SceneHelpers.GenerateAgentData(ua1.PrincipalID);
             acd.Appearance = new AvatarAppearance();
             acd.Appearance.SetAttachment((int)AttachmentPoint.Chest, attItem.ID, attItem.AssetID);
             ScenePresence presence = SceneHelpers.AddScenePresence(scene, acd);
@@ -288,7 +450,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
 
             Assert.That(attachments.Count, Is.EqualTo(1));
             SceneObjectGroup attSo = attachments[0];
-            Assert.That(attSo.Name, Is.EqualTo(attName));
+            Assert.That(attSo.Name, Is.EqualTo(attItem.Name));
             Assert.That(attSo.AttachmentPoint, Is.EqualTo((byte)AttachmentPoint.Chest));
             Assert.That(attSo.IsAttachment);
             Assert.That(attSo.UsesPhysics, Is.False);
@@ -298,9 +460,125 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
             List<AvatarAttachment> retreivedAttachments = presence.Appearance.GetAttachments();
             Assert.That(retreivedAttachments.Count, Is.EqualTo(1));
             Assert.That(retreivedAttachments[0].AttachPoint, Is.EqualTo((int)AttachmentPoint.Chest));
-            Assert.That(retreivedAttachments[0].ItemID, Is.EqualTo(attItemId));
-            Assert.That(retreivedAttachments[0].AssetID, Is.EqualTo(attAssetId));
-            Assert.That(presence.Appearance.GetAttachpoint(attItemId), Is.EqualTo((int)AttachmentPoint.Chest));
+            Assert.That(retreivedAttachments[0].ItemID, Is.EqualTo(attItem.ID));
+            Assert.That(retreivedAttachments[0].AssetID, Is.EqualTo(attItem.AssetID));
+            Assert.That(presence.Appearance.GetAttachpoint(attItem.ID), Is.EqualTo((int)AttachmentPoint.Chest));
+
+            Assert.That(scene.GetSceneObjectGroups().Count, Is.EqualTo(1));
+        }
+
+        [Test]
+        public void TestUpdateAttachmentPosition()
+        {
+            TestHelpers.InMethod();
+
+            Scene scene = CreateTestScene();
+            UserAccount ua1 = UserAccountHelpers.CreateUserWithInventory(scene, 0x1);
+            InventoryItemBase attItem = CreateAttachmentItem(scene, ua1.PrincipalID, "att", 0x10, 0x20);
+
+            AgentCircuitData acd = SceneHelpers.GenerateAgentData(ua1.PrincipalID);
+            acd.Appearance = new AvatarAppearance();
+            acd.Appearance.SetAttachment((int)AttachmentPoint.Chest, attItem.ID, attItem.AssetID);
+            ScenePresence sp = SceneHelpers.AddScenePresence(scene, acd);
+
+            SceneObjectGroup attSo = sp.GetAttachments()[0];
+
+            Vector3 newPosition = new Vector3(1, 2, 4);
+
+            scene.SceneGraph.UpdatePrimGroupPosition(attSo.LocalId, newPosition, sp.ControllingClient);
+
+            Assert.That(attSo.AbsolutePosition, Is.EqualTo(sp.AbsolutePosition));
+            Assert.That(attSo.RootPart.AttachedPos, Is.EqualTo(newPosition));
+        }
+
+        [Test]
+        public void TestSameSimulatorNeighbouringRegionsTeleport()
+        {
+            TestHelpers.InMethod();
+//            TestHelpers.EnableLogging();
+
+            AttachmentsModule attModA = new AttachmentsModule();
+            AttachmentsModule attModB = new AttachmentsModule();
+            EntityTransferModule etmA = new EntityTransferModule();
+            EntityTransferModule etmB = new EntityTransferModule();
+            LocalSimulationConnectorModule lscm = new LocalSimulationConnectorModule();
+
+            IConfigSource config = new IniConfigSource();
+            IConfig modulesConfig = config.AddConfig("Modules");
+            modulesConfig.Set("EntityTransferModule", etmA.Name);
+            modulesConfig.Set("SimulationServices", lscm.Name);
+            IConfig entityTransferConfig = config.AddConfig("EntityTransfer");
+
+            // In order to run a single threaded regression test we do not want the entity transfer module waiting
+            // for a callback from the destination scene before removing its avatar data.
+            entityTransferConfig.Set("wait_for_callback", false);
+
+            modulesConfig.Set("InventoryAccessModule", "BasicInventoryAccessModule");
+
+            SceneHelpers sh = new SceneHelpers();
+            TestScene sceneA = sh.SetupScene("sceneA", TestHelpers.ParseTail(0x100), 1000, 1000);
+            TestScene sceneB = sh.SetupScene("sceneB", TestHelpers.ParseTail(0x200), 1001, 1000);
+
+            SceneHelpers.SetupSceneModules(new Scene[] { sceneA, sceneB }, config, lscm);
+            SceneHelpers.SetupSceneModules(
+                sceneA, config, new CapabilitiesModule(), etmA, attModA, new BasicInventoryAccessModule());
+            SceneHelpers.SetupSceneModules(
+                sceneB, config, new CapabilitiesModule(), etmB, attModB, new BasicInventoryAccessModule());
+
+            UserAccount ua1 = UserAccountHelpers.CreateUserWithInventory(sceneA, 0x1);
+            ScenePresence beforeTeleportSp = SceneHelpers.AddScenePresence(sceneA, ua1.PrincipalID, sh.SceneManager);
+            beforeTeleportSp.AbsolutePosition = new Vector3(30, 31, 32);
+
+            InventoryItemBase attItem = CreateAttachmentItem(sceneA, ua1.PrincipalID, "att", 0x10, 0x20);
+
+            sceneA.AttachmentsModule.RezSingleAttachmentFromInventory(
+                beforeTeleportSp, attItem.ID, (uint)AttachmentPoint.Chest);
+
+            Vector3 teleportPosition = new Vector3(10, 11, 12);
+            Vector3 teleportLookAt = new Vector3(20, 21, 22);
+
+            sceneA.RequestTeleportLocation(
+                beforeTeleportSp.ControllingClient,
+                sceneB.RegionInfo.RegionHandle,
+                teleportPosition,
+                teleportLookAt,
+                (uint)TeleportFlags.ViaLocation);
+
+            ((TestClient)beforeTeleportSp.ControllingClient).CompleteTeleportClientSide();
+
+            // Check attachments have made it into sceneB
+            ScenePresence afterTeleportSceneBSp = sceneB.GetScenePresence(ua1.PrincipalID);
+
+            // This is appearance data, as opposed to actually rezzed attachments
+            List<AvatarAttachment> sceneBAttachments = afterTeleportSceneBSp.Appearance.GetAttachments();
+            Assert.That(sceneBAttachments.Count, Is.EqualTo(1));
+            Assert.That(sceneBAttachments[0].AttachPoint, Is.EqualTo((int)AttachmentPoint.Chest));
+            Assert.That(sceneBAttachments[0].ItemID, Is.EqualTo(attItem.ID));
+            Assert.That(sceneBAttachments[0].AssetID, Is.EqualTo(attItem.AssetID));
+            Assert.That(afterTeleportSceneBSp.Appearance.GetAttachpoint(attItem.ID), Is.EqualTo((int)AttachmentPoint.Chest));
+
+            // This is the actual attachment
+            List<SceneObjectGroup> actualSceneBAttachments = afterTeleportSceneBSp.GetAttachments();
+            Assert.That(actualSceneBAttachments.Count, Is.EqualTo(1));
+            SceneObjectGroup actualSceneBAtt = actualSceneBAttachments[0];
+            Assert.That(actualSceneBAtt.Name, Is.EqualTo(attItem.Name));
+            Assert.That(actualSceneBAtt.AttachmentPoint, Is.EqualTo((uint)AttachmentPoint.Chest));
+
+            Assert.That(sceneB.GetSceneObjectGroups().Count, Is.EqualTo(1));
+
+            // Check attachments have been removed from sceneA
+            ScenePresence afterTeleportSceneASp = sceneA.GetScenePresence(ua1.PrincipalID);
+
+            // Since this is appearance data, it is still present on the child avatar!
+            List<AvatarAttachment> sceneAAttachments = afterTeleportSceneASp.Appearance.GetAttachments();
+            Assert.That(sceneAAttachments.Count, Is.EqualTo(1));
+            Assert.That(afterTeleportSceneASp.Appearance.GetAttachpoint(attItem.ID), Is.EqualTo((int)AttachmentPoint.Chest));
+
+            // This is the actual attachment, which should no longer exist
+            List<SceneObjectGroup> actualSceneAAttachments = afterTeleportSceneASp.GetAttachments();
+            Assert.That(actualSceneAAttachments.Count, Is.EqualTo(0));
+
+            Assert.That(sceneA.GetSceneObjectGroups().Count, Is.EqualTo(0));
         }
 
         // I'm commenting this test because scene setup NEEDS InventoryService to 

OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs

@@ -128,7 +128,9 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
         /// <param name="visualParam"></param>
         public void SetAppearance(IScenePresence sp, Primitive.TextureEntry textureEntry, byte[] visualParams)
         {
-            //            m_log.InfoFormat("[AVFACTORY]: start SetAppearance for {0}", client.AgentId);
+//            m_log.DebugFormat(
+//                "[AVFACTORY]: start SetAppearance for {0}, te {1}, visualParams {2}",
+//                sp.Name, textureEntry, visualParams);
 
             // TODO: This is probably not necessary any longer, just assume the
             // textureEntry set implies that the appearance transaction is complete

OpenSim/Region/CoreModules/Avatar/InstantMessage/MessageTransferModule.cs

@@ -137,13 +137,15 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
             foreach (Scene scene in m_Scenes)
             {
 //                m_log.DebugFormat(
-//                    "[INSTANT MESSAGE]: Looking for root agent {0} in {1}", 
+//                    "[INSTANT MESSAGE]: Looking for root agent {0} in {1}",
 //                    toAgentID.ToString(), scene.RegionInfo.RegionName);
+
                 ScenePresence sp = scene.GetScenePresence(toAgentID);
                 if (sp != null && !sp.IsChildAgent)
                 {
                     // Local message
-//                    m_log.DebugFormat("[INSTANT MESSAGE]: Delivering IM to root agent {0} {1}", user.Name, toAgentID);
+                    m_log.DebugFormat("[INSTANT MESSAGE]: Delivering IM to root agent {0} {1}", sp.Name, toAgentID);
+
                     sp.ControllingClient.SendInstantMessage(im);
 
                     // Message sent
@@ -155,13 +157,15 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
             // try child avatar second
             foreach (Scene scene in m_Scenes)
             {
-//                m_log.DebugFormat(
-//                    "[INSTANT MESSAGE]: Looking for child of {0} in {1}", toAgentID, scene.RegionInfo.RegionName);
+                m_log.DebugFormat(
+                    "[INSTANT MESSAGE]: Looking for child of {0} in {1}", toAgentID, scene.RegionInfo.RegionName);
+
                 ScenePresence sp = scene.GetScenePresence(toAgentID);
                 if (sp != null)
                 {
                     // Local message
-//                    m_log.DebugFormat("[INSTANT MESSAGE]: Delivering IM to child agent {0} {1}", user.Name, toAgentID);
+                    m_log.DebugFormat("[INSTANT MESSAGE]: Delivering IM to child agent {0} {1}", sp.Name, toAgentID);
+
                     sp.ControllingClient.SendInstantMessage(im);
 
                     // Message sent
@@ -170,10 +174,9 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
                 }
             }
 
-//            m_log.DebugFormat("[INSTANT MESSAGE]: Delivering IM to {0} via XMLRPC", im.toAgentID);
-            SendGridInstantMessageViaXMLRPC(im, result);
+            m_log.DebugFormat("[INSTANT MESSAGE]: Delivering IM to {0} via XMLRPC", im.toAgentID);
 
-            return;
+            SendGridInstantMessageViaXMLRPC(im, result);
         }
 
         private void HandleUndeliveredMessage(GridInstantMessage im, MessageResultNotification result)

OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/Tests/InventoryArchiveTestCase.cs

@@ -48,7 +48,7 @@ using OpenSim.Tests.Common.Mock;
 namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver.Tests
 {
     [TestFixture]
-    public class InventoryArchiveTestCase
+    public class InventoryArchiveTestCase : OpenSimTestCase
     {
         protected ManualResetEvent mre = new ManualResetEvent(false);
         
@@ -84,8 +84,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver.Tests
         protected string m_coaItemName = "Coalesced Item";
         
         [SetUp]
-        public virtual void SetUp()
+        public override void SetUp()
         {
+            base.SetUp();
             m_iarStream = new MemoryStream(m_iarStreamBytes);
         }
         

OpenSim/Region/CoreModules/Avatar/Inventory/Transfer/InventoryTransferModule.cs

@@ -297,7 +297,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Transfer
                         });
                 }
             }
-            else if (im.dialog == (byte) InstantMessageDialog.InventoryDeclined)
+            else if (
+                im.dialog == (byte)InstantMessageDialog.InventoryDeclined
+                || im.dialog == (byte)InstantMessageDialog.TaskInventoryDeclined)
             {
                 // Here, the recipient is local and we can assume that the
                 // inventory is loaded. Courtesy of the above bulk update,

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

@@ -709,6 +709,11 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                 agent.CallbackURI, region.RegionName);
         }
 
+        /// <summary>
+        /// Clean up operations once an agent has moved away through cross or teleport.
+        /// </summary>
+        /// <param name='sp'></param>
+        /// <param name='logout'></param>
         protected virtual void AgentHasMovedAway(ScenePresence sp, bool logout)
         {
             if (sp.Scene.AttachmentsModule != null)
@@ -1666,6 +1671,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
         #endregion
 
         #region Object Transfers
+
         /// <summary>
         /// Move the given scene object into a new region depending on which region its absolute position has moved
         /// into.
@@ -1967,35 +1973,43 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             return successYN;
         }
 
-        protected bool CrossAttachmentsIntoNewRegion(GridRegion destination, ScenePresence sp, bool silent)
+        /// <summary>
+        /// Cross the attachments for an avatar into the destination region.
+        /// </summary>
+        /// <remarks>
+        /// This is only invoked for simulators released prior to April 2011.  Versions of OpenSimulator since then
+        /// transfer attachments in one go as part of the ChildAgentDataUpdate data passed in the update agent call.
+        /// </remarks>
+        /// <param name='destination'></param>
+        /// <param name='sp'></param>
+        /// <param name='silent'></param>
+        protected void CrossAttachmentsIntoNewRegion(GridRegion destination, ScenePresence sp, bool silent)
         {
-            List<SceneObjectGroup> m_attachments = sp.GetAttachments();
+            List<SceneObjectGroup> attachments = sp.GetAttachments();
 
-            // Validate
-//            foreach (SceneObjectGroup gobj in m_attachments)
-//            {
-//                if (gobj == null || gobj.IsDeleted)
-//                    return false;
-//            }
+//            m_log.DebugFormat(
+//                "[ENTITY TRANSFER MODULE]: Crossing {0} attachments into {1} for {2}",
+//                m_attachments.Count, destination.RegionName, sp.Name);
 
-            foreach (SceneObjectGroup gobj in m_attachments)
+            foreach (SceneObjectGroup gobj in attachments)
             {
                 // If the prim group is null then something must have happened to it!
                 if (gobj != null && !gobj.IsDeleted)
                 {
-                    // Set the parent localID to 0 so it transfers over properly.
-                    gobj.RootPart.SetParentLocalId(0);
-                    gobj.AbsolutePosition = gobj.RootPart.AttachedPos;
-                    gobj.IsAttachment = false;
+                    SceneObjectGroup clone = (SceneObjectGroup)gobj.CloneForNewScene();
+                    clone.RootPart.GroupPosition = gobj.RootPart.AttachedPos;
+                    clone.IsAttachment = false;
+
                     //gobj.RootPart.LastOwnerID = gobj.GetFromAssetID();
-                    m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Sending attachment {0} to region {1}", gobj.UUID, destination.RegionName);
-                    CrossPrimGroupIntoNewRegion(destination, Vector3.Zero, gobj, silent);
+                    m_log.DebugFormat(
+                        "[ENTITY TRANSFER MODULE]: Sending attachment {0} to region {1}",
+                        clone.UUID, destination.RegionName);
+
+                    CrossPrimGroupIntoNewRegion(destination, Vector3.Zero, clone, silent);
                 }
             }
 
             sp.ClearAttachments();
-
-            return true;
         }
 
         #endregion

OpenSim/Region/CoreModules/Resources/CoreModulePlugin.addin.xml

@@ -79,7 +79,6 @@
         <RegionModule id="AuthenticationServiceInConnectorModule" type="OpenSim.Region.CoreModules.ServiceConnectorsIn.Authentication.AuthenticationServiceInConnectorModule" />
         <RegionModule id="AccessModule" type="OpenSim.Region.CoreModules.World.AccessModule" />    \
         <RegionModule id="MapImageModule" type="OpenSim.Region.CoreModules.World.LegacyMap.MapImageModule" />    \
-        <RegionModule id="Warp3DImageModule" type="OpenSim.Region.CoreModules.World.Warp3DMap.Warp3DImageModule" />    \
 
     </Extension>
 

OpenSim/Region/CoreModules/Scripting/LSLHttp/UrlModule.cs

@@ -41,13 +41,39 @@ using OpenSim.Region.Framework.Scenes;
 
 namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
 {
+    /// <summary>
+    /// Data describing an external URL set up by a script.
+    /// </summary>
     public class UrlData
     {
+        /// <summary>
+        /// Scene object part hosting the script
+        /// </summary>
         public UUID hostID;
+
+        /// <summary>
+        /// The item ID of the script that requested the URL.
+        /// </summary>
         public UUID itemID;
+
+        /// <summary>
+        /// The script engine that runs the script.
+        /// </summary>
         public IScriptModule engine;
+
+        /// <summary>
+        /// The generated URL.
+        /// </summary>
         public string url;
+
+        /// <summary>
+        /// The random UUID component of the generated URL.
+        /// </summary>
         public UUID urlcode;
+
+        /// <summary>
+        /// The external requests currently being processed or awaiting retrieval for this URL.
+        /// </summary>
         public Dictionary<UUID, RequestData> requests;
     }
 
@@ -64,17 +90,29 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
         public string uri;
     }
 
+    /// <summary>
+    /// This module provides external URLs for in-world scripts.
+    /// </summary>
     public class UrlModule : ISharedRegionModule, IUrlModule
     {
         private static readonly ILog m_log =
                 LogManager.GetLogger(
                 MethodBase.GetCurrentMethod().DeclaringType);
 
-        private Dictionary<UUID, UrlData> m_RequestMap =
-                new Dictionary<UUID, UrlData>();
+        /// <summary>
+        /// Indexs the URL request metadata (which script requested it, outstanding requests, etc.) by the request ID
+        /// randomly generated when a request is received for this URL.
+        /// </summary>
+        /// <remarks>
+        /// Manipulation or retrieval from this dictionary must be locked on m_UrlMap to preserve consistency with
+        /// m_UrlMap
+        /// </remarks>
+        private Dictionary<UUID, UrlData> m_RequestMap = new Dictionary<UUID, UrlData>();
 
-        private Dictionary<string, UrlData> m_UrlMap =
-                new Dictionary<string, UrlData>();
+        /// <summary>
+        /// Indexs the URL request metadata (which script requested it, outstanding requests, etc.) by the full URL
+        /// </summary>
+        private Dictionary<string, UrlData> m_UrlMap = new Dictionary<string, UrlData>();
 
         /// <summary>
         /// Maximum number of external urls that can be set up by this module.
@@ -105,10 +143,9 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
         {
             m_ExternalHostNameForLSL = config.Configs["Network"].GetString("ExternalHostNameForLSL", System.Environment.MachineName);
             bool ssl_enabled = config.Configs["Network"].GetBoolean("https_listener",false);
+
             if (ssl_enabled)
-            {
                 https_port = (uint) config.Configs["Network"].GetInt("https_port",0);
-            }
 
             IConfig llFunctionsConfig = config.Configs["LL-Functions"];
 
@@ -224,7 +261,6 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
                 urlData.urlcode = urlcode;
                 urlData.requests = new Dictionary<UUID, RequestData>();
 
-                
                 m_UrlMap[url] = urlData;
                 
                 string uri = "/lslhttps/" + urlcode.ToString() + "/";
@@ -268,39 +304,47 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
         
         public void HttpResponse(UUID request, int status, string body)
         {
-            if (m_RequestMap.ContainsKey(request))
+            lock (m_UrlMap)
             {
-                UrlData urlData = m_RequestMap[request];
-                urlData.requests[request].responseCode = status;
-                urlData.requests[request].responseBody = body;
-                //urlData.requests[request].ev.Set();
-                urlData.requests[request].requestDone =true;
-            }
-            else
-            {
-                m_log.Info("[HttpRequestHandler] There is no http-in request with id " + request.ToString());
+                if (m_RequestMap.ContainsKey(request))
+                {
+                    UrlData urlData = m_RequestMap[request];
+                    urlData.requests[request].responseCode = status;
+                    urlData.requests[request].responseBody = body;
+                    //urlData.requests[request].ev.Set();
+                    urlData.requests[request].requestDone =true;
+                }
+                else
+                {
+                    m_log.Info("[HttpRequestHandler] There is no http-in request with id " + request.ToString());
+                }
             }
         }
 
         public string GetHttpHeader(UUID requestId, string header)
         {
-            if (m_RequestMap.ContainsKey(requestId))
+            lock (m_UrlMap)
             {
-                UrlData urlData=m_RequestMap[requestId];
-                string value;
-                if (urlData.requests[requestId].headers.TryGetValue(header,out value))
-                    return value;
-            }
-            else
-            {
-                m_log.Warn("[HttpRequestHandler] There was no http-in request with id " + requestId);
+                if (m_RequestMap.ContainsKey(requestId))
+                {
+                    UrlData urlData = m_RequestMap[requestId];
+                    string value;
+                    if (urlData.requests[requestId].headers.TryGetValue(header, out value))
+                        return value;
+                }
+                else
+                {
+                    m_log.Warn("[HttpRequestHandler] There was no http-in request with id " + requestId);
+                }
             }
+
             return String.Empty;
         }
 
         public int GetFreeUrls()
         {
-            return m_TotalUrls - m_UrlMap.Count;
+            lock (m_UrlMap)
+                return m_TotalUrls - m_UrlMap.Count;
         }
 
         public void ScriptRemoved(UUID itemID)
@@ -339,6 +383,7 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
                     {
                         RemoveUrl(url.Value);
                         removeURLs.Add(url.Key);
+
                         foreach (UUID req in url.Value.requests.Keys)
                             m_RequestMap.Remove(req);
                     }
@@ -349,145 +394,165 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
             }
         }
 
-
         private void RemoveUrl(UrlData data)
         {
-            m_HttpServer.RemoveHTTPHandler("", "/lslhttp/"+data.urlcode.ToString()+"/");
+            m_HttpServer.RemoveHTTPHandler("", "/lslhttp/" + data.urlcode.ToString() + "/");
         }
 
         private Hashtable NoEvents(UUID requestID, UUID sessionID)
         {
             Hashtable response = new Hashtable();
-            UrlData url;
-            lock (m_RequestMap)
+            UrlData urlData;
+
+            lock (m_UrlMap)
             {
+                // We need to return a 404 here in case the request URL was removed at exactly the same time that a
+                // request was made.  In this case, the request thread can outrace llRemoveURL() and still be polling
+                // for the request ID.
                 if (!m_RequestMap.ContainsKey(requestID))
-                    return response;
-                url = m_RequestMap[requestID];
-            }
-
-            if (System.Environment.TickCount - url.requests[requestID].startTime > 25000)
-            {
-                response["int_response_code"] = 500;
-                response["str_response_string"] = "Script timeout";
-                response["content_type"] = "text/plain";
-                response["keepalive"] = false;
-                response["reusecontext"] = false;
-
-                //remove from map
-                lock (url)
                 {
-                    url.requests.Remove(requestID);
-                    m_RequestMap.Remove(requestID);
+                    response["int_response_code"] = 404;
+                    response["str_response_string"] = "";
+                    response["keepalive"] = false;
+                    response["reusecontext"] = false;
+
+                    return response;
                 }
 
-                return response;
+                urlData = m_RequestMap[requestID];
+
+                if (System.Environment.TickCount - urlData.requests[requestID].startTime > 25000)
+                {
+                    response["int_response_code"] = 500;
+                    response["str_response_string"] = "Script timeout";
+                    response["content_type"] = "text/plain";
+                    response["keepalive"] = false;
+                    response["reusecontext"] = false;
+    
+                    //remove from map
+                    urlData.requests.Remove(requestID);
+                    m_RequestMap.Remove(requestID);
+
+                    return response;
+                }
             }
 
-            
             return response;
         }
 
         private bool HasEvents(UUID requestID, UUID sessionID)
         {
-            UrlData url=null;
-            
-            lock (m_RequestMap)
+            lock (m_UrlMap)
             {
+                // We return true here because an external URL request that happened at the same time as an llRemoveURL()
+                // can still make it through to HttpRequestHandler().  That will return without setting up a request
+                // when it detects that the URL has been removed.  The poller, however, will continue to ask for
+                // events for that request, so here we will signal that there are events and in GetEvents we will
+                // return a 404.
                 if (!m_RequestMap.ContainsKey(requestID))
                 {
-                    return false;
+                    return true;
                 }
-                url = m_RequestMap[requestID];
-                if (!url.requests.ContainsKey(requestID))
+
+                UrlData urlData = m_RequestMap[requestID];
+
+                if (!urlData.requests.ContainsKey(requestID))
                 {
-                    return false;
+                    return true;
                 }
+
+                // Trigger return of timeout response.
+                if (System.Environment.TickCount - urlData.requests[requestID].startTime > 25000)
+                {
+                    return true;
+                }
+
+                return urlData.requests[requestID].requestDone;
             }
-
-            if (System.Environment.TickCount-url.requests[requestID].startTime>25000)
-            {
-                return true;
-            }
-
-            if (url.requests[requestID].requestDone)
-                return true;
-            else
-                return false;
-
         }
+
         private Hashtable GetEvents(UUID requestID, UUID sessionID, string request)
         {
-             UrlData url = null;
-            RequestData requestData = null;
+            Hashtable response;
 
-            lock (m_RequestMap)
+            lock (m_UrlMap)
             {
+                UrlData url = null;
+                RequestData requestData = null;
+
                 if (!m_RequestMap.ContainsKey(requestID))
-                    return NoEvents(requestID,sessionID);
+                    return NoEvents(requestID, sessionID);
+
                 url = m_RequestMap[requestID];
                 requestData = url.requests[requestID];
-            }
 
-            if (!requestData.requestDone)
-                return NoEvents(requestID,sessionID);
-            
-            Hashtable response = new Hashtable();
+                if (!requestData.requestDone)
+                    return NoEvents(requestID, sessionID);
 
-            if (System.Environment.TickCount - requestData.startTime > 25000)
-            {
-                response["int_response_code"] = 500;
-                response["str_response_string"] = "Script timeout";
+                response = new Hashtable();
+
+                if (System.Environment.TickCount - requestData.startTime > 25000)
+                {
+                    response["int_response_code"] = 500;
+                    response["str_response_string"] = "Script timeout";
+                    response["content_type"] = "text/plain";
+                    response["keepalive"] = false;
+                    response["reusecontext"] = false;
+                    return response;
+                }
+
+                //put response
+                response["int_response_code"] = requestData.responseCode;
+                response["str_response_string"] = requestData.responseBody;
                 response["content_type"] = "text/plain";
                 response["keepalive"] = false;
                 response["reusecontext"] = false;
-                return response;
-            }
-            //put response
-            response["int_response_code"] = requestData.responseCode;
-            response["str_response_string"] = requestData.responseBody;
-            response["content_type"] = "text/plain";
-            response["keepalive"] = false;
-            response["reusecontext"] = false;
-            
-            //remove from map
-            lock (url)
-            {
+
+                //remove from map
                 url.requests.Remove(requestID);
                 m_RequestMap.Remove(requestID);
             }
 
             return response;
         }
+
         public void HttpRequestHandler(UUID requestID, Hashtable request)
         {
-            lock (request)
-            {
-                string uri = request["uri"].ToString();
-                bool is_ssl = uri.Contains("lslhttps");
+            string uri = request["uri"].ToString();
+            bool is_ssl = uri.Contains("lslhttps");
 
-                try
-                {
-                    Hashtable headers = (Hashtable)request["headers"];
+            try
+            {
+                Hashtable headers = (Hashtable)request["headers"];
 
 //                    string uri_full = "http://" + m_ExternalHostNameForLSL + ":" + m_HttpServer.Port.ToString() + uri;// "/lslhttp/" + urlcode.ToString() + "/";
 
-                    int pos1 = uri.IndexOf("/");// /lslhttp
-                    int pos2 = uri.IndexOf("/", pos1 + 1);// /lslhttp/
-                    int pos3 = uri.IndexOf("/", pos2 + 1);// /lslhttp/<UUID>/
-                    string uri_tmp = uri.Substring(0, pos3 + 1);
-                    //HTTP server code doesn't provide us with QueryStrings
-                    string pathInfo;
-                    string queryString;
-                    queryString = "";
+                int pos1 = uri.IndexOf("/");// /lslhttp
+                int pos2 = uri.IndexOf("/", pos1 + 1);// /lslhttp/
+                int pos3 = uri.IndexOf("/", pos2 + 1);// /lslhttp/<UUID>/
+                string uri_tmp = uri.Substring(0, pos3 + 1);
+                //HTTP server code doesn't provide us with QueryStrings
+                string pathInfo;
+                string queryString;
+                queryString = "";
 
-                    pathInfo = uri.Substring(pos3);
+                pathInfo = uri.Substring(pos3);
 
-                    UrlData url = null;
-                    if (!is_ssl)
-                        url = m_UrlMap["http://" + m_ExternalHostNameForLSL + ":" + m_HttpServer.Port.ToString() + uri_tmp];
+                UrlData urlData = null;
+
+                lock (m_UrlMap)
+                {
+                    string url;
+
+                    if (is_ssl)
+                        url = "https://" + m_ExternalHostNameForLSL + ":" + m_HttpsServer.Port.ToString() + uri_tmp;
                     else
-                        url = m_UrlMap["https://" + m_ExternalHostNameForLSL + ":" + m_HttpsServer.Port.ToString() + uri_tmp];
+                        url = "http://" + m_ExternalHostNameForLSL + ":" + m_HttpServer.Port.ToString() + uri_tmp;
+
+                    // Avoid a race - the request URL may have been released via llRequestUrl() whilst this
+                    // request was being processed.
+                    if (!m_UrlMap.TryGetValue(url, out urlData))
+                        return;
 
                     //for llGetHttpHeader support we need to store original URI here
                     //to make x-path-info / x-query-string / x-script-url / x-remote-ip headers 
@@ -507,6 +572,7 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
                         string value = (string)header.Value;
                         requestData.headers.Add(key, value);
                     }
+
                     foreach (DictionaryEntry de in request)
                     {
                         if (de.Key.ToString() == "querystringkeys")
@@ -520,11 +586,10 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
                                     queryString = queryString + key + "=" + val + "&";
                                 }
                             }
+
                             if (queryString.Length > 1)
                                 queryString = queryString.Substring(0, queryString.Length - 1);
-
                         }
-
                     }
 
                     //if this machine is behind DNAT/port forwarding, currently this is being
@@ -532,34 +597,23 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
                     requestData.headers["x-remote-ip"] = requestData.headers["remote_addr"];
                     requestData.headers["x-path-info"] = pathInfo;
                     requestData.headers["x-query-string"] = queryString;
-                    requestData.headers["x-script-url"] = url.url;
-
-                    //requestData.ev = new ManualResetEvent(false);
-                    lock (url.requests)
-                    {
-                        url.requests.Add(requestID, requestData);
-                    }
-                    lock (m_RequestMap)
-                    {
-                        //add to request map
-                        m_RequestMap.Add(requestID, url);
-                    }
-
-                    url.engine.PostScriptEvent(url.itemID, "http_request", new Object[] { requestID.ToString(), request["http-method"].ToString(), request["body"].ToString() });
-
-                    //send initial response?
-//                    Hashtable response = new Hashtable();
-
-                    return;
+                    requestData.headers["x-script-url"] = urlData.url;
 
+                    urlData.requests.Add(requestID, requestData);
+                    m_RequestMap.Add(requestID, urlData);
                 }
-                catch (Exception we)
-                {
-                    //Hashtable response = new Hashtable();
-                    m_log.Warn("[HttpRequestHandler]: http-in request failed");
-                    m_log.Warn(we.Message);
-                    m_log.Warn(we.StackTrace);
-                }
+
+                urlData.engine.PostScriptEvent(
+                    urlData.itemID,
+                    "http_request",
+                    new Object[] { requestID.ToString(), request["http-method"].ToString(), request["body"].ToString() });
+            }
+            catch (Exception we)
+            {
+                //Hashtable response = new Hashtable();
+                m_log.Warn("[HttpRequestHandler]: http-in request failed");
+                m_log.Warn(we.Message);
+                m_log.Warn(we.StackTrace);
             }
         }
 
@@ -568,4 +622,4 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
             ScriptRemoved(itemID);
         }
     }
-}
+}

OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/LocalGridServiceConnector.cs

@@ -41,8 +41,7 @@ using OpenMetaverse;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
 {
-    public class LocalGridServicesConnector :
-            ISharedRegionModule, IGridService
+    public class LocalGridServicesConnector : ISharedRegionModule, IGridService
     {
         private static readonly ILog m_log =
                 LogManager.GetLogger(
@@ -51,7 +50,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
         private IGridService m_GridService;
         private Dictionary<UUID, RegionCache> m_LocalCache = new Dictionary<UUID, RegionCache>();
 
-        private bool m_Enabled = false;
+        private bool m_Enabled;
 
         public LocalGridServicesConnector()
         {
@@ -59,7 +58,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
 
         public LocalGridServicesConnector(IConfigSource source)
         {
-            m_log.Debug("[LOCAL GRID CONNECTOR]: LocalGridServicesConnector instantiated");
+            m_log.Debug("[LOCAL GRID SERVICE CONNECTOR]: LocalGridServicesConnector instantiated directly.");
             InitialiseService(source);
         }
 
@@ -84,8 +83,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
                 if (name == Name)
                 {
                     InitialiseService(source);
-                    m_Enabled = true;
-                    m_log.Info("[LOCAL GRID CONNECTOR]: Local grid connector enabled");
+                    m_log.Info("[LOCAL GRID SERVICE CONNECTOR]: Local grid connector enabled");
                 }
             }
         }
@@ -95,7 +93,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
             IConfig assetConfig = source.Configs["GridService"];
             if (assetConfig == null)
             {
-                m_log.Error("[LOCAL GRID CONNECTOR]: GridService missing from OpenSim.ini");
+                m_log.Error("[LOCAL GRID SERVICE CONNECTOR]: GridService missing from OpenSim.ini");
                 return;
             }
 
@@ -104,7 +102,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
 
             if (serviceDll == String.Empty)
             {
-                m_log.Error("[LOCAL GRID CONNECTOR]: No LocalServiceModule named in section GridService");
+                m_log.Error("[LOCAL GRID SERVICE CONNECTOR]: No LocalServiceModule named in section GridService");
                 return;
             }
 
@@ -115,16 +113,20 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
 
             if (m_GridService == null)
             {
-                m_log.Error("[LOCAL GRID CONNECTOR]: Can't load grid service");
+                m_log.Error("[LOCAL GRID SERVICE CONNECTOR]: Can't load grid service");
                 return;
             }
+
+            m_Enabled = true;
         }
 
         public void PostInitialise()
         {
+            // FIXME: We will still add this command even if we aren't enabled since RemoteGridServiceConnector
+            // will have instantiated us directly.
             MainConsole.Instance.Commands.AddCommand("Regions", false, "show neighbours",
                 "show neighbours",
-                "Shows the local regions' neighbours", NeighboursCommand);
+                "Shows the local regions' neighbours", HandleShowNeighboursCommand);
         }
 
         public void Close()
@@ -133,17 +135,22 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
 
         public void AddRegion(Scene scene)
         {
-            if (m_Enabled)
-                scene.RegisterModuleInterface<IGridService>(this);
+            if (!m_Enabled)
+                return;
+
+            scene.RegisterModuleInterface<IGridService>(this);
 
             if (m_LocalCache.ContainsKey(scene.RegionInfo.RegionID))
-                m_log.ErrorFormat("[LOCAL GRID CONNECTOR]: simulator seems to have more than one region with the same UUID. Please correct this!");
+                m_log.ErrorFormat("[LOCAL GRID SERVICE CONNECTOR]: simulator seems to have more than one region with the same UUID. Please correct this!");
             else
                 m_LocalCache.Add(scene.RegionInfo.RegionID, new RegionCache(scene));
         }
 
         public void RemoveRegion(Scene scene)
         {
+            if (!m_Enabled)
+                return;
+
             m_LocalCache[scene.RegionInfo.RegionID].Clear();
             m_LocalCache.Remove(scene.RegionInfo.RegionID);
         }
@@ -232,7 +239,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
 
         #endregion
 
-        public void NeighboursCommand(string module, string[] cmdparams)
+        public void HandleShowNeighboursCommand(string module, string[] cmdparams)
         {
             System.Text.StringBuilder caps = new System.Text.StringBuilder();
 

OpenSim/Region/CoreModules/ServiceConnectorsOut/Neighbour/LocalNeighbourServiceConnector.cs

@@ -125,13 +125,13 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Neighbour
             uint x, y;
             Utils.LongToUInts(regionHandle, out x, out y);
 
-            m_log.DebugFormat("[NEIGHBOUR CONNECTOR]: HelloNeighbour from region {0} to region at {1}-{2}",
-                thisRegion.RegionName, x / Constants.RegionSize, y / Constants.RegionSize);
-
             foreach (Scene s in m_Scenes)
             {
                 if (s.RegionInfo.RegionHandle == regionHandle)
                 {
+                    m_log.DebugFormat("[LOCAL NEIGHBOUR SERVICE CONNECTOR]: HelloNeighbour from region {0} to neighbour {1} at {2}-{3}",
+                        thisRegion.RegionName, s.Name, x / Constants.RegionSize, y / Constants.RegionSize);
+
                     //m_log.Debug("[NEIGHBOUR CONNECTOR]: Found region to SendHelloNeighbour");
                     return s.IncomingHelloNeighbour(thisRegion);
                 }

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

@@ -354,24 +354,6 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
             return false;
         }
 
-        public bool CreateObject(GridRegion destination, UUID userID, UUID itemID)
-        {
-            if (destination == null)
-                return false;
-
-            if (m_scenes.ContainsKey(destination.RegionID))
-            {
-//                    m_log.DebugFormat(
-//                        "[LOCAL SIMULATION CONNECTOR]: Found region {0} {1} to send AgentUpdate",
-//                        s.RegionInfo.RegionName, destination.RegionHandle);
-
-                return m_scenes[destination.RegionID].IncomingCreateObject(userID, itemID);
-            }
-
-            return false;
-        }
-
-
         #endregion /* IInterregionComms */
 
         #region Misc

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

@@ -300,13 +300,6 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
             return false;
         }
 
-        public bool CreateObject(GridRegion destination, UUID userID, UUID itemID)
-        {
-            // Not Implemented
-            return false;
-        }
-
         #endregion /* IInterregionComms */
-
     }
-}
+}

OpenSim/Region/CoreModules/World/Archiver/AssetsDearchiver.cs

@@ -46,8 +46,6 @@ namespace OpenSim.Region.CoreModules.World.Archiver
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
-        protected static ASCIIEncoding m_asciiEncoding = new ASCIIEncoding();
-
         /// <summary>
         /// Store for asset data we received before we get the metadata
         /// </summary>

OpenSim/Region/CoreModules/World/Media/Moap/Tests/MoapTests.cs

@@ -63,7 +63,7 @@ namespace OpenSim.Region.CoreModules.World.Media.Moap.Tests
             TestHelpers.InMethod();           
 //            log4net.Config.XmlConfigurator.Configure();
             
-            SceneObjectPart part = SceneHelpers.AddSceneObject(m_scene);
+            SceneObjectPart part = SceneHelpers.AddSceneObject(m_scene).RootPart;
             MediaEntry me = new MediaEntry();            
             
             m_module.SetMediaEntry(part, 1, me);
@@ -88,7 +88,7 @@ namespace OpenSim.Region.CoreModules.World.Media.Moap.Tests
             
             string homeUrl = "opensimulator.org";            
             
-            SceneObjectPart part = SceneHelpers.AddSceneObject(m_scene);
+            SceneObjectPart part = SceneHelpers.AddSceneObject(m_scene).RootPart;
             MediaEntry me = new MediaEntry() { HomeURL = homeUrl };            
             
             m_module.SetMediaEntry(part, 1, me);

OpenSim/Region/CoreModules/World/Objects/Commands/ObjectCommandsModule.cs

@@ -98,7 +98,8 @@ namespace OpenSim.Region.CoreModules.World.Objects.Commands
             m_console.Commands.AddCommand(
                 "Objects", false, "delete object name",
                 "delete object name [--regex] <name>",
-                "Delete a scene object by name.\nIf --regex is specified then the name is treatead as a regular expression",
+                "Delete a scene object by name.",
+                "If --regex is specified then the name is treatead as a regular expression",
                 HandleDeleteObject);
 
             m_console.Commands.AddCommand(
@@ -118,7 +119,8 @@ namespace OpenSim.Region.CoreModules.World.Objects.Commands
                 false,
                 "show object name",
                 "show object name [--regex] <name>",
-                "Show details of scene objects with the given name.\nIf --regex is specified then the name is treatead as a regular expression",
+                "Show details of scene objects with the given name.",
+                "If --regex is specified then the name is treatead as a regular expression",
                 HandleShowObjectByName);
 
             m_console.Commands.AddCommand(
@@ -133,7 +135,8 @@ namespace OpenSim.Region.CoreModules.World.Objects.Commands
                 false,
                 "show part name",
                 "show part name [--regex] <name>",
-                "Show details of scene object parts with the given name.\nIf --regex is specified then the name is treatead as a regular expression",
+                "Show details of scene object parts with the given name.",
+                "If --regex is specified then the name is treatead as a regular expression",
                 HandleShowPartByName);
         }
 

OpenSim/Region/CoreModules/World/Terrain/FileLoaders/Terragen.cs

@@ -252,7 +252,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain.FileLoaders
             if (horizontalScale < 0.01d)
                 horizontalScale = 0.01d;
 
-            System.Text.ASCIIEncoding enc = new System.Text.ASCIIEncoding();
+            Encoding enc = Encoding.ASCII;
 
             bs.Write(enc.GetBytes("TERRAGENTERRAIN "));
 

OpenSim/Region/CoreModules/World/Terrain/TerrainModule.cs

@@ -1108,6 +1108,32 @@ namespace OpenSim.Region.CoreModules.World.Terrain
             CheckForTerrainUpdates();
         }
 
+        private void InterfaceMinTerrain(Object[] args)
+        {
+            int x, y;
+            for (x = 0; x < m_channel.Width; x++)
+            {
+                for (y = 0; y < m_channel.Height; y++)
+                {
+                    m_channel[x, y] = Math.Max((double)args[0], m_channel[x, y]);
+                }
+            }
+            CheckForTerrainUpdates();
+        }
+
+        private void InterfaceMaxTerrain(Object[] args)
+        {
+            int x, y;
+            for (x = 0; x < m_channel.Width; x++)
+            {
+                for (y = 0; y < m_channel.Height; y++)
+                {
+                    m_channel[x, y] = Math.Min((double)args[0], m_channel[x, y]);
+                }
+            }
+            CheckForTerrainUpdates();
+        }
+
         private void InterfaceShowDebugStats(Object[] args)
         {
             double max = Double.MinValue;
@@ -1248,6 +1274,12 @@ namespace OpenSim.Region.CoreModules.World.Terrain
             rescaleCommand.AddArgument("min", "min terrain height after rescaling", "Double");
             rescaleCommand.AddArgument("max", "max terrain height after rescaling", "Double");
 
+            Command minCommand = new Command("min", CommandIntentions.COMMAND_HAZARDOUS, InterfaceMinTerrain, "Sets the minimum terrain height to the specified value.");
+            minCommand.AddArgument("min", "terrain height to use as minimum", "Double");
+
+            Command maxCommand = new Command("max", CommandIntentions.COMMAND_HAZARDOUS, InterfaceMaxTerrain, "Sets the maximum terrain height to the specified value.");
+            maxCommand.AddArgument("min", "terrain height to use as maximum", "Double");
+
 
             // Debug
             Command showDebugStatsCommand =
@@ -1279,6 +1311,8 @@ namespace OpenSim.Region.CoreModules.World.Terrain
             m_commander.RegisterCommand("effect", pluginRunCommand);
             m_commander.RegisterCommand("flip", flipCommand);
             m_commander.RegisterCommand("rescale", rescaleCommand);
+            m_commander.RegisterCommand("min", minCommand);
+            m_commander.RegisterCommand("max", maxCommand);
 
             // Add this to our scene so scripts can call these functions
             m_scene.RegisterModuleCommander(m_commander);

OpenSim/Region/CoreModules/World/Warp3DMap/TerrainSplat.cs

@@ -111,6 +111,9 @@ namespace OpenSim.Region.CoreModules.World.Warp3DMap
                             asset = assetService.GetCached(cacheID.ToString());
                             if (asset != null)
                             {
+//                                m_log.DebugFormat(
+//                                    "[TERRAIN SPLAT]: Got asset service cached terrain texture {0} {1}", i, asset.ID);
+
                                 try
                                 {
                                     using (System.IO.MemoryStream stream = new System.IO.MemoryStream(asset.Data))
@@ -129,6 +132,9 @@ namespace OpenSim.Region.CoreModules.World.Warp3DMap
                                 asset = assetService.Get(textureIDs[i].ToString());
                                 if (asset != null)
                                 {
+//                                    m_log.DebugFormat(
+//                                        "[TERRAIN SPLAT]: Got cached original JPEG2000 terrain texture {0} {1}", i, asset.ID);
+
                                     try { detailTexture[i] = (Bitmap)CSJ2K.J2kImage.FromBytes(asset.Data); }
                                     catch (Exception ex)
                                     {
@@ -137,15 +143,13 @@ namespace OpenSim.Region.CoreModules.World.Warp3DMap
                                 }
     
                                 if (detailTexture[i] != null)
-                                {
-                                    Bitmap bitmap = detailTexture[i];
-    
+                                {    
                                     // Make sure this texture is the correct size, otherwise resize
-                                    if (bitmap.Width != 256 || bitmap.Height != 256)
+                                    if (detailTexture[i].Width != 256 || detailTexture[i].Height != 256)
                                     {
-                                        using (Bitmap origBitmap = bitmap)
+                                        using (Bitmap origBitmap = detailTexture[i])
                                         {
-                                            bitmap = ImageUtils.ResizeImage(origBitmap, 256, 256);
+                                            detailTexture[i] = ImageUtils.ResizeImage(origBitmap, 256, 256);
                                         }
                                     }
     
@@ -153,7 +157,7 @@ namespace OpenSim.Region.CoreModules.World.Warp3DMap
                                     byte[] data;
                                     using (System.IO.MemoryStream stream = new System.IO.MemoryStream())
                                     {
-                                        bitmap.Save(stream, ImageFormat.Png);
+                                        detailTexture[i].Save(stream, ImageFormat.Png);
                                         data = stream.ToArray();
                                     }
     
@@ -185,6 +189,9 @@ namespace OpenSim.Region.CoreModules.World.Warp3DMap
                 {
                     if (detailTexture[i] == null)
                     {
+//                        m_log.DebugFormat(
+//                            "[TERRAIN SPLAT]: Generating solid colour for missing texture {0}", i);
+
                         // Create a solid color texture for this layer
                         detailTexture[i] = new Bitmap(256, 256, PixelFormat.Format24bppRgb);
                         using (Graphics gfx = Graphics.FromImage(detailTexture[i]))

OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs

@@ -730,7 +730,7 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
                 {
                     if (Environment.TickCount > (m_blacklistedregions[regionhandle] + blacklistTimeout))
                     {
-                        m_log.DebugFormat("[WORLDMAP]: Unblock blacklisted region {0}", regionhandle);
+                        m_log.DebugFormat("[WORLD MAP]: Unblock blacklisted region {0}", regionhandle);
 
                         m_blacklistedregions.Remove(regionhandle);
                     }
@@ -781,7 +781,7 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
                 {
                     if (Environment.TickCount > (m_blacklistedurls[httpserver] + blacklistTimeout))
                     {
-                        m_log.DebugFormat("[WORLDMAP]: Unblock blacklisted URL {0}", httpserver);
+                        m_log.DebugFormat("[WORLD MAP]: Unblock blacklisted URL {0}", httpserver);
 
                         m_blacklistedurls.Remove(httpserver);
                     }
@@ -1343,7 +1343,7 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
             if (terrain == null)
                 return;
 
-            m_log.DebugFormat("[WORLDMAP]: Generating map image for {0}", m_scene.RegionInfo.RegionName);
+            m_log.DebugFormat("[WORLD MAP]: Generating map image for {0}", m_scene.RegionInfo.RegionName);
 
             byte[] data = terrain.WriteJpeg2000Image();
             if (data == null)
@@ -1365,7 +1365,7 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
             asset.Flags = AssetFlags.Maptile;
 
             // Store the new one
-            m_log.DebugFormat("[WORLDMAP]: Storing map tile {0} for {1}", asset.ID, m_scene.RegionInfo.RegionName);
+            m_log.DebugFormat("[WORLD MAP]: Storing map tile {0} for {1}", asset.ID, m_scene.RegionInfo.RegionName);
             
             m_scene.AssetService.Store(asset);
 

OpenSim/Region/Framework/Interfaces/IAttachmentsModule.cs

@@ -35,6 +35,20 @@ namespace OpenSim.Region.Framework.Interfaces
 {
     public interface IAttachmentsModule
     {
+        /// <summary>
+        /// Copy attachment data from a ScenePresence into the AgentData structure for transmission to another simulator
+        /// </summary>
+        /// <param name='sp'></param>
+        /// <param name='ad'></param>
+        void CopyAttachments(IScenePresence sp, AgentData ad);
+
+        /// <summary>
+        /// Copy attachment data from an AgentData structure into a ScenePresence.
+        /// </summary>
+        /// <param name='ad'></param>
+        /// <param name='sp'></param>
+        void CopyAttachments(AgentData ad, IScenePresence sp);
+
         /// <summary>
         /// RezAttachments. This should only be called upon login on the first region.
         /// Attachment rezzings on crossings and TPs are done in a different way.
@@ -43,10 +57,15 @@ namespace OpenSim.Region.Framework.Interfaces
         void RezAttachments(IScenePresence sp);
 
         /// <summary>
-        /// Save the attachments that have change on this presence.
+        /// Derez the attachements for a scene presence that is closing.
         /// </summary>
-        /// <param name="sp"></param>
-        void SaveChangedAttachments(IScenePresence sp, bool saveAllScripted);
+        /// <remarks>
+        /// Attachment changes are saved.
+        /// </remarks>
+        /// <param name="sp">The presence closing</param>
+        /// <param name="saveChanged">Save changed attachments.</param>
+        /// <param name="saveAllScripted">Save attachments with scripts even if they haven't changed.</para>
+        void DeRezAttachments(IScenePresence sp, bool saveChanged, bool saveAllScripted);
 
         /// <summary>
         /// Delete all the presence's attachments from the scene
@@ -73,7 +92,7 @@ namespace OpenSim.Region.Framework.Interfaces
         /// <param name="itemID"></param>
         /// <param name="AttachmentPt"></param>
         /// <returns>The scene object that was attached.  Null if the scene object could not be found</returns>
-        ISceneEntity RezSingleAttachmentFromInventory(IScenePresence sp, UUID itemID, uint AttachmentPt);
+        SceneObjectGroup RezSingleAttachmentFromInventory(IScenePresence sp, UUID itemID, uint AttachmentPt);
 
         /// <summary>
         /// Rez multiple attachments from a user's inventory
@@ -90,11 +109,11 @@ namespace OpenSim.Region.Framework.Interfaces
         void DetachSingleAttachmentToGround(IScenePresence sp, uint objectLocalID);
 
         /// <summary>
-        /// Detach the given item so that it remains in the user's inventory.
+        /// Detach the given attachment so that it remains in the user's inventory.
         /// </summary>
         /// <param name="sp">/param>
-        /// <param name="itemID"></param>
-        void DetachSingleAttachmentToInv(IScenePresence sp, UUID itemID);
+        /// <param name="grp">The attachment to detach.</param>
+        void DetachSingleAttachmentToInv(IScenePresence sp, SceneObjectGroup grp);
         
         /// <summary>
         /// Update the position of an attachment.

OpenSim/Region/Framework/Interfaces/IEntityInventory.cs

@@ -92,7 +92,7 @@ namespace OpenSim.Region.Framework.Interfaces
         void ResumeScripts();
 
         /// <summary>
-        /// Stop all the scripts in this entity.
+        /// Stop and remove all the scripts in this entity from the scene.
         /// </summary>
         /// <param name="sceneObjectBeingDeleted">
         /// Should be true if these scripts are being removed because the scene
@@ -100,6 +100,11 @@ namespace OpenSim.Region.Framework.Interfaces
         /// </param>
         void RemoveScriptInstances(bool sceneObjectBeingDeleted);
 
+        /// <summary>
+        /// Stop all the scripts in this entity.
+        /// </summary>
+        void StopScriptInstances();
+
         /// <summary>
         /// Start a script which is in this entity's inventory.
         /// </summary>
@@ -129,7 +134,7 @@ namespace OpenSim.Region.Framework.Interfaces
         bool CreateScriptInstance(UUID itemId, int startParam, bool postOnRez, string engine, int stateSource);
 
         /// <summary>
-        /// Stop a script which is in this prim's inventory.
+        /// Stop and remove a script which is in this prim's inventory from the scene.
         /// </summary>
         /// <param name="itemId"></param>
         /// <param name="sceneObjectBeingDeleted">
@@ -138,6 +143,12 @@ namespace OpenSim.Region.Framework.Interfaces
         /// </param>
         void RemoveScriptInstance(UUID itemId, bool sceneObjectBeingDeleted);
 
+        /// <summary>
+        /// Stop a script which is in this prim's inventory.
+        /// </summary>
+        /// <param name="itemId"></param>
+        void StopScriptInstance(UUID itemId);
+
         /// <summary>
         /// Add an item to this entity's inventory.  If an item with the same name already exists, then an alternative
         /// name is chosen.

OpenSim/Region/Framework/Interfaces/INPCModule.cs

@@ -183,6 +183,14 @@ namespace OpenSim.Region.Framework.Interfaces
         /// <returns>true if the stand succeeded, false if not</returns>
         bool Stand(UUID agentID, Scene scene);
 
+        /// <summary>
+        /// Get the NPC to touch an object.
+        /// </summary>
+        /// <param name="agentID"></param>
+        /// <param name="partID"></param>
+        /// <returns>true if the touch is actually attempted, false if not</returns>
+        bool Touch(UUID agentID, UUID partID);
+
         /// <summary>
         /// Delete an NPC.
         /// </summary>

OpenSim/Region/Framework/Interfaces/IScenePresence.cs

@@ -40,6 +40,12 @@ namespace OpenSim.Region.Framework.Interfaces
     /// </remarks>
     public interface IScenePresence : ISceneAgent
     {
+        /// <summary>
+        /// Copy of the script states while the agent is in transit. This state may
+        /// need to be placed back in case of transfer fail.
+        /// </summary>
+        List<string> InTransitScriptStates { get; }
+
         /// <summary>
         /// The AttachmentsModule synchronizes on this to avoid race conditions between commands to add and remove attachments.
         /// </summary>
@@ -66,6 +72,10 @@ namespace OpenSim.Region.Framework.Interfaces
         /// <returns></returns>
         List<SceneObjectGroup> GetAttachments(uint attachmentPoint);
 
+        /// <summary>
+        /// Does this avatar have any attachments?
+        /// </summary>
+        /// <returns></returns>
         bool HasAttachments();
 
         // Don't use these methods directly.  Instead, use the AttachmentsModule

OpenSim/Region/Framework/Interfaces/IScriptModule.cs

@@ -69,6 +69,8 @@ namespace OpenSim.Region.Framework.Interfaces
 
         ArrayList GetScriptErrors(UUID itemID);
 
+        bool HasScript(UUID itemID, out bool running);
+
         /// <summary>
         /// Returns true if a script is running.
         /// </summary>
@@ -99,4 +101,4 @@ namespace OpenSim.Region.Framework.Interfaces
         /// </returns>
         Dictionary<uint, float> GetObjectScriptsExecutionTimes();
     }
-}
+}

OpenSim/Region/Framework/Scenes/Scene.cs

@@ -120,6 +120,9 @@ namespace OpenSim.Region.Framework.Scenes
         {
             get { return m_defaultDrawDistance; }
         }
+
+        private List<string> m_AllowedViewers = new List<string>();
+        private List<string> m_BannedViewers = new List<string>();
         
         // TODO: need to figure out how allow client agents but deny
         // root agents when ACL denies access to root agent
@@ -500,6 +503,7 @@ namespace OpenSim.Region.Framework.Scenes
         public IAttachmentsModule AttachmentsModule { get; set; }
         public IEntityTransferModule EntityTransferModule { get; private set; }
         public IAgentAssetTransactions AgentTransactionsModule { get; private set; }
+        public IUserManagement UserManagementModule { get; private set; }
 
         public IAvatarFactoryModule AvatarFactory
         {
@@ -613,8 +617,7 @@ namespace OpenSim.Region.Framework.Scenes
             m_sceneGridService = sceneGridService;
             m_SimulationDataService = simDataService;
             m_EstateDataService = estateDataService;
-            m_regionHandle = m_regInfo.RegionHandle;
-            m_regionName = m_regInfo.RegionName;
+            m_regionHandle = RegionInfo.RegionHandle;
 
             m_asyncSceneObjectDeleter = new AsyncSceneObjectGroupDeleter(this);
             m_asyncSceneObjectDeleter.Enabled = true;
@@ -629,7 +632,7 @@ namespace OpenSim.Region.Framework.Scenes
             // resave.
             // FIXME: It shouldn't be up to the database plugins to create this data - we should do it when a new
             // region is set up and avoid these gyrations.
-            RegionSettings rs = simDataService.LoadRegionSettings(m_regInfo.RegionID);
+            RegionSettings rs = simDataService.LoadRegionSettings(RegionInfo.RegionID);
             bool updatedTerrainTextures = false;
             if (rs.TerrainTexture1 == UUID.Zero)
             {
@@ -658,10 +661,10 @@ namespace OpenSim.Region.Framework.Scenes
             if (updatedTerrainTextures)
                 rs.Save();
 
-            m_regInfo.RegionSettings = rs;
+            RegionInfo.RegionSettings = rs;
 
             if (estateDataService != null)
-                m_regInfo.EstateSettings = estateDataService.LoadEstateSettings(m_regInfo.RegionID, false);
+                RegionInfo.EstateSettings = estateDataService.LoadEstateSettings(RegionInfo.RegionID, false);
 
             #endregion Region Settings
 
@@ -779,6 +782,24 @@ namespace OpenSim.Region.Framework.Scenes
                     }
                 }
 
+                string grant = startupConfig.GetString("AllowedClients", String.Empty);
+                if (grant.Length > 0)
+                {
+                    foreach (string viewer in grant.Split('|'))
+                    {
+                        m_AllowedViewers.Add(viewer.Trim().ToLower());
+                    }
+                }
+
+                grant = startupConfig.GetString("BannedClients", String.Empty);
+                if (grant.Length > 0)
+                {
+                    foreach (string viewer in grant.Split('|'))
+                    {
+                        m_BannedViewers.Add(viewer.Trim().ToLower());
+                    }
+                }
+
                 MinFrameTime              = startupConfig.GetFloat( "MinFrameTime",                      MinFrameTime);
                 m_update_backup           = startupConfig.GetInt(   "UpdateStorageEveryNFrames",         m_update_backup);
                 m_update_coarse_locations = startupConfig.GetInt(   "UpdateCoarseLocationsEveryNFrames", m_update_coarse_locations);
@@ -827,7 +848,7 @@ namespace OpenSim.Region.Framework.Scenes
             StatsReporter.OnStatsIncorrect += m_sceneGraph.RecalculateStats;
         }
 
-        public Scene(RegionInfo regInfo)
+        public Scene(RegionInfo regInfo) : base(regInfo)
         {
             PhysicalPrims = true;
             CollidablePrims = true;
@@ -854,7 +875,6 @@ namespace OpenSim.Region.Framework.Scenes
             WestBorders.Add(westBorder);
             BordersLocked = false;
 
-            m_regInfo = regInfo;
             m_eventManager = new EventManager();
 
             m_permissions = new ScenePermissions(this);
@@ -1198,8 +1218,8 @@ namespace OpenSim.Region.Framework.Scenes
 
             m_sceneGraph.Close();
 
-            if (!GridService.DeregisterRegion(m_regInfo.RegionID))
-                m_log.WarnFormat("[SCENE]: Deregister from grid failed for region {0}", m_regInfo.RegionName);
+            if (!GridService.DeregisterRegion(RegionInfo.RegionID))
+                m_log.WarnFormat("[SCENE]: Deregister from grid failed for region {0}", Name);
 
             // call the base class Close method.
             base.Close();
@@ -1243,6 +1263,7 @@ namespace OpenSim.Region.Framework.Scenes
             EntityTransferModule = RequestModuleInterface<IEntityTransferModule>();
             m_groupsModule = RequestModuleInterface<IGroupsModule>();
             AgentTransactionsModule = RequestModuleInterface<IAgentAssetTransactions>();
+            UserManagementModule = RequestModuleInterface<IUserManagement>();
         }
 
         #endregion
@@ -1718,14 +1739,14 @@ namespace OpenSim.Region.Framework.Scenes
 
         public void StoreWindlightProfile(RegionLightShareData wl)
         {
-            m_regInfo.WindlightSettings = wl;
+            RegionInfo.WindlightSettings = wl;
             SimulationDataService.StoreRegionWindlightSettings(wl);
             m_eventManager.TriggerOnSaveNewWindlightProfile();
         }
 
         public void LoadWindlightProfile()
         {
-            m_regInfo.WindlightSettings = SimulationDataService.LoadRegionWindlightSettings(RegionInfo.RegionID);
+            RegionInfo.WindlightSettings = SimulationDataService.LoadRegionWindlightSettings(RegionInfo.RegionID);
             m_eventManager.TriggerOnSaveNewWindlightProfile();
         }
 
@@ -2021,9 +2042,8 @@ namespace OpenSim.Region.Framework.Scenes
                 sceneObject.SetGroup(groupID, null);
             }
 
-            IUserManagement uman = RequestModuleInterface<IUserManagement>();
-            if (uman != null)
-                sceneObject.RootPart.CreatorIdentification = uman.GetUserUUI(ownerID);
+            if (UserManagementModule != null)
+                sceneObject.RootPart.CreatorIdentification = UserManagementModule.GetUserUUI(ownerID);
 
             sceneObject.ScheduleGroupForFullUpdate();
 
@@ -2163,13 +2183,30 @@ namespace OpenSim.Region.Framework.Scenes
         /// <summary>
         /// Synchronously delete the given object from the scene.
         /// </summary>
+        /// <remarks>
+        /// Scripts are also removed.
+        /// </remarks>
         /// <param name="group">Object Id</param>
         /// <param name="silent">Suppress broadcasting changes to other clients.</param>
         public void DeleteSceneObject(SceneObjectGroup group, bool silent)
+        {
+            DeleteSceneObject(group, silent, true);
+        }
+
+        /// <summary>
+        /// Synchronously delete the given object from the scene.
+        /// </summary>
+        /// <param name="group">Object Id</param>
+        /// <param name="silent">Suppress broadcasting changes to other clients.</param>
+        /// <param name="removeScripts">If true, then scripts are removed.  If false, then they are only stopped.</para>
+        public void DeleteSceneObject(SceneObjectGroup group, bool silent, bool removeScripts)
         {            
 //            m_log.DebugFormat("[SCENE]: Deleting scene object {0} {1}", group.Name, group.UUID);
 
-            group.RemoveScriptInstances(true);
+            if (removeScripts)
+                group.RemoveScriptInstances(true);
+            else
+                group.StopScriptInstances();
 
             SceneObjectPart[] partList = group.Parts;
 
@@ -2217,7 +2254,7 @@ namespace OpenSim.Region.Framework.Scenes
                         ForceSceneObjectBackup(so);                
                     
                     so.DetachFromBackup();
-                    SimulationDataService.RemoveObject(so.UUID, m_regInfo.RegionID);                                        
+                    SimulationDataService.RemoveObject(so.UUID, RegionInfo.RegionID);
                 }
                                     
                 // We need to keep track of this state in case this group is still queued for further backup.
@@ -2475,7 +2512,16 @@ namespace OpenSim.Region.Framework.Scenes
             }
             catch (Exception e)
             {
-                m_log.WarnFormat("[SCENE]: Problem casting object, exception {0}{1}", e.Message, e.StackTrace);
+                m_log.WarnFormat("[INTERREGION]: Problem casting object, exception {0}{1}", e.Message, e.StackTrace);
+                return false;
+            }
+
+            // If the user is banned, we won't let any of their objects
+            // enter. Period.
+            //
+            if (RegionInfo.EstateSettings.IsBanned(newObject.OwnerID))
+            {
+                m_log.InfoFormat("[INTERREGION]: Denied prim crossing for banned avatar {0}", newObject.OwnerID);
                 return false;
             }
 
@@ -2484,33 +2530,31 @@ namespace OpenSim.Region.Framework.Scenes
 
             if (!AddSceneObject(newObject))
             {
-                m_log.DebugFormat("[SCENE]: Problem adding scene object {0} in {1} ", sog.UUID, RegionInfo.RegionName);
+                m_log.DebugFormat(
+                    "[INTERREGION]: Problem adding scene object {0} in {1} ", newObject.UUID, RegionInfo.RegionName);
                 return false;
             }
 
-            // For attachments, we need to wait until the agent is root
-            // before we restart the scripts, or else some functions won't work.
             if (!newObject.IsAttachment)
             {
+                // FIXME: It would be better to never add the scene object at all rather than add it and then delete
+                // it
+                if (!Permissions.CanObjectEntry(newObject.UUID, true, newObject.AbsolutePosition))
+                {
+                    // Deny non attachments based on parcel settings
+                    //
+                    m_log.Info("[INTERREGION]: Denied prim crossing because of parcel settings");
+
+                    DeleteSceneObject(newObject, false);
+
+                    return false;
+                }
+
+                // For attachments, we need to wait until the agent is root
+                // before we restart the scripts, or else some functions won't work.
                 newObject.RootPart.ParentGroup.CreateScriptInstances(0, false, DefaultScriptEngine, GetStateSource(newObject));
                 newObject.ResumeScripts();
             }
-            else
-            {
-                ScenePresence sp;
-                if (TryGetScenePresence(newObject.OwnerID, out sp))
-                {
-                    // If the scene presence is here and already a root
-                    // agent, we came from a ;egacy region. Start the scripts
-                    // here as they used to start.
-                    // TODO: Remove in 0.7.3
-                    if (!sp.IsChildAgent)
-                    {
-                        newObject.RootPart.ParentGroup.CreateScriptInstances(0, false, DefaultScriptEngine, GetStateSource(newObject));
-                        newObject.ResumeScripts();
-                    }
-                }
-            }
 
             // Do this as late as possible so that listeners have full access to the incoming object
             EventManager.TriggerOnIncomingSceneObject(newObject);
@@ -2518,28 +2562,6 @@ namespace OpenSim.Region.Framework.Scenes
             return true;
         }
 
-        /// <summary>
-        /// Attachment rezzing
-        /// </summary>
-        /// <param name="userID">Agent Unique ID</param>
-        /// <param name="itemID">Object ID</param>
-        /// <returns>False</returns>
-        public virtual bool IncomingCreateObject(UUID userID, UUID itemID)
-        {
-            m_log.DebugFormat(" >>> IncomingCreateObject(userID, itemID) <<< {0} {1}", userID, itemID);
-
-            // Commented out since this is as yet unused and is arguably not the appropriate place to do this, as
-            // attachments are being rezzed elsewhere in AddNewClient()
-//            ScenePresence sp = GetScenePresence(userID);
-//            if (sp != null && AttachmentsModule != null)
-//            {
-//                uint attPt = (uint)sp.Appearance.GetAttachpoint(itemID);
-//                AttachmentsModule.RezSingleAttachmentFromInventory(sp.ControllingClient, itemID, attPt);
-//            }
-
-            return false;
-        }
-
         /// <summary>
         /// Adds a Scene Object group to the Scene.
         /// Verifies that the creator of the object is not banned from the simulator.
@@ -2549,18 +2571,6 @@ namespace OpenSim.Region.Framework.Scenes
         /// <returns>True if the SceneObjectGroup was added, False if it was not</returns>
         public bool AddSceneObject(SceneObjectGroup sceneObject)
         {
-            // If the user is banned, we won't let any of their objects
-            // enter. Period.
-            //
-            if (m_regInfo.EstateSettings.IsBanned(sceneObject.OwnerID))
-            {
-                m_log.InfoFormat("[INTERREGION]: Denied prim crossing for banned avatar {0}", sceneObject.OwnerID);
-
-                return false;
-            }
-
-            sceneObject.SetScene(this);
-
             // Force allocation of new LocalId
             //
             SceneObjectPart[] parts = sceneObject.Parts;
@@ -2605,18 +2615,6 @@ namespace OpenSim.Region.Framework.Scenes
             else
             {
                 AddRestoredSceneObject(sceneObject, true, false);
-
-                if (!Permissions.CanObjectEntry(sceneObject.UUID,
-                        true, sceneObject.AbsolutePosition))
-                {
-                    // Deny non attachments based on parcel settings
-                    //
-                    m_log.Info("[INTERREGION]: Denied prim crossing because of parcel settings");
-
-                    DeleteSceneObject(sceneObject, false);
-
-                    return false;
-                }
             }
 
             return true;
@@ -2711,14 +2709,13 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="aCircuit"></param>
         private void CacheUserName(ScenePresence sp, AgentCircuitData aCircuit)
         {
-            IUserManagement uMan = RequestModuleInterface<IUserManagement>();
-            if (uMan != null)
+            if (UserManagementModule != null)
             {
                 string first = aCircuit.firstname, last = aCircuit.lastname;
 
                 if (sp.PresenceType == PresenceType.Npc)
                 {
-                    uMan.AddUser(aCircuit.AgentID, first, last);
+                    UserManagementModule.AddUser(aCircuit.AgentID, first, last);
                 }
                 else
                 {
@@ -2737,7 +2734,7 @@ namespace OpenSim.Region.Framework.Scenes
                         }
                     }
 
-                    uMan.AddUser(aCircuit.AgentID, first, last, homeURL);
+                    UserManagementModule.AddUser(aCircuit.AgentID, first, last, homeURL);
                 }
             }
         }
@@ -3292,17 +3289,19 @@ namespace OpenSim.Region.Framework.Scenes
 
                 if (!isChildAgent)
                 {
-                    if (AttachmentsModule != null && avatar.PresenceType != PresenceType.Npc)
+                    if (AttachmentsModule != null)
                     {
-                        IUserManagement uMan = RequestModuleInterface<IUserManagement>();
                         // Don't save attachments for HG visitors, it
                         // messes up their inventory. When a HG visitor logs
                         // out on a foreign grid, their attachments will be
                         // reloaded in the state they were in when they left
                         // the home grid. This is best anyway as the visited
                         // grid may use an incompatible script engine.
-                        if (uMan == null || uMan.IsLocalGridUser(avatar.UUID))
-                            AttachmentsModule.SaveChangedAttachments(avatar, false);
+                        bool saveChanged
+                            = avatar.PresenceType != PresenceType.Npc
+                                && (UserManagementModule == null || UserManagementModule.IsLocalGridUser(avatar.UUID));
+
+                        AttachmentsModule.DeRezAttachments(avatar, saveChanged, false);
                     }
 
                     ForEachClient(
@@ -3455,6 +3454,50 @@ namespace OpenSim.Region.Framework.Scenes
                 return false;
             }
 
+            //Check if the viewer is banned or in the viewer access list
+            //We check if the substring is listed for higher flexebility
+            bool ViewerDenied = true;
+
+            //Check if the specific viewer is listed in the allowed viewer list
+            if (m_AllowedViewers.Count > 0)
+            {
+                foreach (string viewer in m_AllowedViewers)
+                {
+                    if (viewer == agent.Viewer.Substring(0, viewer.Length).Trim().ToLower())
+                    {
+                        ViewerDenied = false;
+                        break;
+                    }
+                }
+            }
+            else
+            {
+                ViewerDenied = false;
+            }
+
+            //Check if the viewer is in the banned list
+            if (m_BannedViewers.Count > 0)
+            {
+                foreach (string viewer in m_BannedViewers)
+                {
+                    if (viewer == agent.Viewer.Substring(0, viewer.Length).Trim().ToLower())
+                    {
+                        ViewerDenied = true;
+                        break;
+                    }
+                }
+            }
+
+            if (ViewerDenied)
+            {
+                m_log.DebugFormat(
+                    "[SCENE]: Access denied for {0} {1} using {2}",
+                    agent.firstname, agent.lastname, agent.Viewer);
+                reason = "Access denied, your viewer is banned by the region owner";
+                return false;
+            }           
+
+
             ScenePresence sp = GetScenePresence(agent.AgentID);
 
             if (sp != null && !sp.IsChildAgent)
@@ -3732,9 +3775,9 @@ namespace OpenSim.Region.Framework.Scenes
                 }
             }
 
-            if (m_regInfo.EstateSettings != null)
+            if (RegionInfo.EstateSettings != null)
             {
-                if (m_regInfo.EstateSettings.IsBanned(agent.AgentID))
+                if (RegionInfo.EstateSettings.IsBanned(agent.AgentID))
                 {
                     m_log.WarnFormat("[CONNECTION BEGIN]: Denied access to: {0} ({1} {2}) at {3} because the user is on the banlist",
                                      agent.AgentID, agent.firstname, agent.lastname, RegionInfo.RegionName);
@@ -3766,7 +3809,7 @@ namespace OpenSim.Region.Framework.Scenes
             }
 
             bool groupAccess = false;
-            UUID[] estateGroups = m_regInfo.EstateSettings.EstateGroups;
+            UUID[] estateGroups = RegionInfo.EstateSettings.EstateGroups;
 
             if (estateGroups != null)
             {
@@ -3784,8 +3827,8 @@ namespace OpenSim.Region.Framework.Scenes
                 m_log.ErrorFormat("[CONNECTION BEGIN]: EstateGroups is null!");
             }
 
-            if (!m_regInfo.EstateSettings.PublicAccess &&
-                !m_regInfo.EstateSettings.HasAccess(agent.AgentID) &&
+            if (!RegionInfo.EstateSettings.PublicAccess &&
+                !RegionInfo.EstateSettings.HasAccess(agent.AgentID) &&
                 !groupAccess)
             {
                 m_log.WarnFormat("[CONNECTION BEGIN]: Denied access to: {0} ({1} {2}) at {3} because the user does not have access to the estate",
@@ -3858,7 +3901,7 @@ namespace OpenSim.Region.Framework.Scenes
 //            if (loggingOffUser != null)
 //            {
 //                UUID localRegionSecret = UUID.Zero;
-//                bool parsedsecret = UUID.TryParse(m_regInfo.regionSecret, out localRegionSecret);
+//                bool parsedsecret = UUID.TryParse(RegionInfo.regionSecret, out localRegionSecret);
 //
 //                // Region Secret is used here in case a new sessionid overwrites an old one on the user server.
 //                // Will update the user server in a few revisions to use it.
@@ -4077,13 +4120,13 @@ namespace OpenSim.Region.Framework.Scenes
             ScenePresence sp = GetScenePresence(remoteClient.AgentId);
             if (sp != null)
             {
-                uint regionX = m_regInfo.RegionLocX;
-                uint regionY = m_regInfo.RegionLocY;
+                uint regionX = RegionInfo.RegionLocX;
+                uint regionY = RegionInfo.RegionLocY;
 
                 Utils.LongToUInts(regionHandle, out regionX, out regionY);
 
-                int shiftx = (int) regionX - (int) m_regInfo.RegionLocX * (int)Constants.RegionSize;
-                int shifty = (int) regionY - (int) m_regInfo.RegionLocY * (int)Constants.RegionSize;
+                int shiftx = (int) regionX - (int) RegionInfo.RegionLocX * (int)Constants.RegionSize;
+                int shifty = (int) regionY - (int) RegionInfo.RegionLocY * (int)Constants.RegionSize;
 
                 position.X += shiftx;
                 position.Y += shifty;
@@ -4106,7 +4149,7 @@ namespace OpenSim.Region.Framework.Scenes
 
                 if (!result)
                 {
-                    regionHandle = m_regInfo.RegionHandle;
+                    regionHandle = RegionInfo.RegionHandle;
                 }
                 else
                 {
@@ -4433,6 +4476,17 @@ namespace OpenSim.Region.Framework.Scenes
             m_sceneGraph.ForEachScenePresence(action);
         }
 
+        /// <summary>
+        /// Get all the scene object groups.
+        /// </summary>
+        /// <returns>
+        /// The scene object groups.  If the scene is empty then an empty list is returned.
+        /// </returns>
+        public List<SceneObjectGroup> GetSceneObjectGroups()
+        {
+            return m_sceneGraph.GetSceneObjectGroups();
+        }
+
         /// <summary>
         /// Get a group via its UUID
         /// </summary>
@@ -4612,7 +4666,7 @@ namespace OpenSim.Region.Framework.Scenes
 
         public void DeleteFromStorage(UUID uuid)
         {
-            SimulationDataService.RemoveObject(uuid, m_regInfo.RegionID);
+            SimulationDataService.RemoveObject(uuid, RegionInfo.RegionID);
         }
 
         public int GetHealth()
@@ -5037,7 +5091,7 @@ namespace OpenSim.Region.Framework.Scenes
             IEstateDataService estateDataService = EstateDataService;
             if (estateDataService != null)
             {
-                m_regInfo.EstateSettings = estateDataService.LoadEstateSettings(m_regInfo.RegionID, false);
+                RegionInfo.EstateSettings = estateDataService.LoadEstateSettings(RegionInfo.RegionID, false);
                 TriggerEstateSunUpdate();
             }
         }

OpenSim/Region/Framework/Scenes/SceneBase.cs

@@ -51,6 +51,8 @@ namespace OpenSim.Region.Framework.Scenes
         #endregion
 
         #region Fields
+
+        public string Name { get { return RegionInfo.RegionName; } }
         
         public IConfigSource Config
         {
@@ -146,6 +148,11 @@ namespace OpenSim.Region.Framework.Scenes
 
         #endregion
 
+        public SceneBase(RegionInfo regInfo)
+        {
+            RegionInfo = regInfo;
+        }
+
         #region Update Methods
 
         /// <summary>
@@ -209,10 +216,7 @@ namespace OpenSim.Region.Framework.Scenes
         ///
         /// </summary>
         /// <returns></returns>
-        public virtual RegionInfo RegionInfo
-        {
-            get { return m_regInfo; }
-        }
+        public virtual RegionInfo RegionInfo { get; private set; }
 
         #region admin stuff
         

OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs

@@ -84,16 +84,23 @@ namespace OpenSim.Region.Framework.Scenes
             if (neighbourService != null)
                 neighbour = neighbourService.HelloNeighbour(regionhandle, region);
             else
-                m_log.DebugFormat("[SCENE COMMUNICATION SERVICE]: No neighbour service provided for informing neigbhours of this region");
+                m_log.DebugFormat(
+                    "[SCENE COMMUNICATION SERVICE]: No neighbour service provided for region {0} to inform neigbhours of status",
+                    m_scene.Name);
 
             if (neighbour != null)
             {
-                m_log.DebugFormat("[SCENE COMMUNICATION SERVICE]: Successfully informed neighbour {0}-{1} that I'm here", x / Constants.RegionSize, y / Constants.RegionSize);
+                m_log.DebugFormat(
+                    "[SCENE COMMUNICATION SERVICE]: Region {0} successfully informed neighbour {1} at {2}-{3} that it is up",
+                    m_scene.Name, neighbour.RegionName, x / Constants.RegionSize, y / Constants.RegionSize);
+
                 m_scene.EventManager.TriggerOnRegionUp(neighbour);
             }
             else
             {
-                m_log.InfoFormat("[SCENE COMMUNICATION SERVICE]: Failed to inform neighbour {0}-{1} that I'm here.", x / Constants.RegionSize, y / Constants.RegionSize);
+                m_log.WarnFormat(
+                    "[SCENE COMMUNICATION SERVICE]: Region {0} failed to inform neighbour at {1}-{2} that it is up.",
+                    x / Constants.RegionSize, y / Constants.RegionSize);
             }
         }
 
@@ -101,8 +108,13 @@ namespace OpenSim.Region.Framework.Scenes
         {
             //m_log.Info("[INTER]: " + debugRegionName + ": SceneCommunicationService: Sending InterRegion Notification that region is up " + region.RegionName);
 
-            List<GridRegion> neighbours = m_scene.GridService.GetNeighbours(m_scene.RegionInfo.ScopeID, m_scene.RegionInfo.RegionID);
-            m_log.DebugFormat("[SCENE COMMUNICATION SERVICE]: Informing {0} neighbours that this region is up", neighbours.Count);
+            List<GridRegion> neighbours
+                = m_scene.GridService.GetNeighbours(m_scene.RegionInfo.ScopeID, m_scene.RegionInfo.RegionID);
+
+            m_log.DebugFormat(
+                "[SCENE COMMUNICATION SERVICE]: Informing {0} neighbours that region {1} is up",
+                neighbours.Count, m_scene.Name);
+
             foreach (GridRegion n in neighbours)
             {
                 InformNeighbourThatRegionUpDelegate d = InformNeighboursThatRegionIsUpAsync;

OpenSim/Region/Framework/Scenes/SceneGraph.cs

@@ -355,9 +355,9 @@ namespace OpenSim.Region.Framework.Scenes
 
             if (Entities.ContainsKey(sceneObject.UUID))
             {
-//                m_log.DebugFormat(
-//                    "[SCENEGRAPH]: Scene graph for {0} already contains object {1} in AddSceneObject()",
-//                    m_parentScene.RegionInfo.RegionName, sceneObject.UUID);
+                m_log.DebugFormat(
+                    "[SCENEGRAPH]: Scene graph for {0} already contains object {1} in AddSceneObject()",
+                    m_parentScene.RegionInfo.RegionName, sceneObject.UUID);
 
                 return false;
             }
@@ -957,6 +957,18 @@ namespace OpenSim.Region.Framework.Scenes
             return result;
         }
 
+        /// <summary>
+        /// Get all the scene object groups.
+        /// </summary>
+        /// <returns>
+        /// The scene object groups.  If the scene is empty then an empty list is returned.
+        /// </returns>
+        protected internal List<SceneObjectGroup> GetSceneObjectGroups()
+        {
+            lock (SceneObjectGroupsByFullID)
+                return new List<SceneObjectGroup>(SceneObjectGroupsByFullID.Values);
+        }
+
         /// <summary>
         /// Get a group in the scene
         /// </summary>
@@ -1100,11 +1112,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="action"></param>
         protected internal void ForEachSOG(Action<SceneObjectGroup> action)
         {
-            List<SceneObjectGroup> objlist;
-            lock (SceneObjectGroupsByFullID)
-                objlist = new List<SceneObjectGroup>(SceneObjectGroupsByFullID.Values);
-
-            foreach (SceneObjectGroup obj in objlist)
+            foreach (SceneObjectGroup obj in GetSceneObjectGroups())
             {
                 try
                 {

OpenSim/Region/Framework/Scenes/SceneObjectGroup.Inventory.cs

@@ -79,7 +79,7 @@ namespace OpenSim.Region.Framework.Scenes
         }
 
         /// <summary>
-        /// Stop the scripts contained in all the prims in this group
+        /// Stop and remove the scripts contained in all the prims in this group
         /// </summary>
         /// <param name="sceneObjectBeingDeleted">
         /// Should be true if these scripts are being removed because the scene
@@ -92,6 +92,14 @@ namespace OpenSim.Region.Framework.Scenes
                 parts[i].Inventory.RemoveScriptInstances(sceneObjectBeingDeleted);
         }
 
+        /// <summary>
+        /// Stop the scripts contained in all the prims in this group
+        /// </summary>
+        public void StopScriptInstances()
+        {
+            Array.ForEach<SceneObjectPart>(m_parts.GetArray(), p => p.Inventory.StopScriptInstances());
+        }
+
         /// <summary>
         /// Add an inventory item from a user's inventory to a prim in this scene object.
         /// </summary>

OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs

@@ -108,6 +108,15 @@ namespace OpenSim.Region.Framework.Scenes
         private long timeFirstChanged;
         private long timeLastChanged;
 
+        /// <summary>
+        /// This indicates whether the object has changed such that it needs to be repersisted to permenant storage
+        /// (the database).
+        /// </summary>
+        /// <remarks>
+        /// Ultimately, this should be managed such that region modules can change it at the end of a set of operations
+        /// so that either all changes are preserved or none at all.  However, currently, a large amount of internal
+        /// code will set this anyway when some object properties are changed.
+        /// </remarks>
         public bool HasGroupChanged
         {
             set
@@ -442,6 +451,8 @@ namespace OpenSim.Region.Framework.Scenes
                     }
                 }
 
+                // Restuff the new GroupPosition into each SOP of the linkset.
+                //    This has the affect of resetting and tainting the physics actors.
                 SceneObjectPart[] parts = m_parts.GetArray();
                 for (int i = 0; i < parts.Length; i++)
                     parts[i].GroupPosition = val;
@@ -1046,16 +1057,6 @@ namespace OpenSim.Region.Framework.Scenes
         {
             return Utils.FloatToUInt16(m_scene.TimeDilation, 0.0f, 1.0f);
         }
-
-        /// <summary>
-        /// Added as a way for the storage provider to reset the scene,
-        /// most likely a better way to do this sort of thing but for now...
-        /// </summary>
-        /// <param name="scene"></param>
-        public void SetScene(Scene scene)
-        {
-            m_scene = scene;
-        }
         
         /// <summary>
         /// Set a part to act as the root part for this scene object
@@ -1134,6 +1135,9 @@ namespace OpenSim.Region.Framework.Scenes
         
         public void ResetChildPrimPhysicsPositions()
         {
+            // Setting this SOG's absolute position also loops through and sets the positions
+            //    of the SOP's in this SOG's linkset. This has the side affect of making sure
+            //    the physics world matches the simulated world.
             AbsolutePosition = AbsolutePosition; // could someone in the know please explain how this works?
 
             // teravus: AbsolutePosition is NOT a normal property!
@@ -1205,8 +1209,9 @@ namespace OpenSim.Region.Framework.Scenes
                         part.ClearUpdateSchedule();
                         if (part == m_rootPart)
                         {
-                            if (!IsAttachment || (AttachedAvatar == avatar.ControllingClient.AgentId) || 
-                                (AttachmentPoint < 31) || (AttachmentPoint > 38))
+                            if (!IsAttachment
+                                || AttachedAvatar == avatar.ControllingClient.AgentId
+                                || !HasPrivateAttachmentPoint)
                                 avatar.ControllingClient.SendKillObject(m_regionHandle, new List<uint> { part.LocalId });
                         }
                     }
@@ -1816,8 +1821,13 @@ namespace OpenSim.Region.Framework.Scenes
         }
 
         /// <summary>
-        /// Schedule a full update for this scene object
+        /// Schedule a full update for this scene object to all interested viewers.
         /// </summary>
+        /// <remarks>
+        /// Ultimately, this should be managed such that region modules can invoke it at the end of a set of operations
+        /// so that either all changes are sent at once.  However, currently, a large amount of internal
+        /// code will set this anyway when some object properties are changed.
+        /// </remarks>
         public void ScheduleGroupForFullUpdate()
         {
 //            if (IsAttachment)
@@ -1836,8 +1846,13 @@ namespace OpenSim.Region.Framework.Scenes
         }
 
         /// <summary>
-        /// Schedule a terse update for this scene object
+        /// Schedule a terse update for this scene object to all interested viewers.
         /// </summary>
+        /// <remarks>
+        /// Ultimately, this should be managed such that region modules can invoke it at the end of a set of operations
+        /// so that either all changes are sent at once.  However, currently, a large amount of internal
+        /// code will set this anyway when some object properties are changed.
+        /// </remarks>
         public void ScheduleGroupForTerseUpdate()
         {
 //            m_log.DebugFormat("[SOG]: Scheduling terse update for {0} {1}", Name, UUID);
@@ -1977,6 +1992,8 @@ namespace OpenSim.Region.Framework.Scenes
             LinkToGroup(objectGroup, false);
         }
 
+        // Link an existing group to this group.
+        // The group being linked need not be a linkset -- it can have just one prim.
         public void LinkToGroup(SceneObjectGroup objectGroup, bool insert)
         {
 //            m_log.DebugFormat(
@@ -1987,35 +2004,51 @@ namespace OpenSim.Region.Framework.Scenes
             if (objectGroup == this)
                 return;
 
+            // 'linkPart' == the root of the group being linked into this group
             SceneObjectPart linkPart = objectGroup.m_rootPart;
 
             // physics flags from group to be applied to linked parts
             bool grpusephys = UsesPhysics;
             bool grptemporary = IsTemporary;
 
+            // Remember where the group being linked thought it was
             Vector3 oldGroupPosition = linkPart.GroupPosition;
             Quaternion oldRootRotation = linkPart.RotationOffset;
 
-            linkPart.OffsetPosition = linkPart.GroupPosition - AbsolutePosition;
-            linkPart.ParentID = m_rootPart.LocalId;
-            linkPart.GroupPosition = AbsolutePosition;
-            Vector3 axPos = linkPart.OffsetPosition;
+            // A linked SOP remembers its location and rotation relative to the root of a group. 
+            // Convert the root of the group being linked to be relative to the
+            //   root of the group being linked to.
+            // Note: Some of the assignments have complex side effects.
 
+            // First move the new group's root SOP's position to be relative to ours
+            // (radams1: Not sure if the multiple setting of OffsetPosition is required. If not,
+            //   this code can be reordered to have a more logical flow.)
+            linkPart.OffsetPosition = linkPart.GroupPosition - AbsolutePosition;
+            // Assign the new parent to the root of the old group
+            linkPart.ParentID = m_rootPart.LocalId;
+            // Now that it's a child, it's group position is our root position
+            linkPart.GroupPosition = AbsolutePosition;
+
+            Vector3 axPos = linkPart.OffsetPosition;
+            // Rotate the linking root SOP's position to be relative to the new root prim
             Quaternion parentRot = m_rootPart.RotationOffset;
             axPos *= Quaternion.Inverse(parentRot);
-
             linkPart.OffsetPosition = axPos;
+
+            // Make the linking root SOP's rotation relative to the new root prim
             Quaternion oldRot = linkPart.RotationOffset;
             Quaternion newRot = Quaternion.Inverse(parentRot) * oldRot;
             linkPart.RotationOffset = newRot;
 
-            linkPart.ParentID = m_rootPart.LocalId;
-
+            // If there is only one SOP in a SOG, the LinkNum is zero. I.e., not a linkset.
+            // Now that we know this SOG has at least two SOPs in it, the new root
+            //    SOP becomes the first in the linkset.
             if (m_rootPart.LinkNum == 0)
                 m_rootPart.LinkNum = 1;
 
             lock (m_parts.SyncRoot)
             {
+                // Calculate the new link number for the old root SOP
                 int linkNum;
                 if (insert)
                 {
@@ -2031,6 +2064,7 @@ namespace OpenSim.Region.Framework.Scenes
                     linkNum = PrimCount + 1;
                 }
 
+                // Add the old root SOP as a part in our group's list
                 m_parts.Add(linkPart.UUID, linkPart);
 
                 linkPart.SetParent(this);
@@ -2038,6 +2072,8 @@ namespace OpenSim.Region.Framework.Scenes
 
                 // let physics know preserve part volume dtc messy since UpdatePrimFlags doesn't look to parent changes for now
                 linkPart.UpdatePrimFlags(grpusephys, grptemporary, (IsPhantom || (linkPart.Flags & PrimFlags.Phantom) != 0), linkPart.VolumeDetectActive);
+
+                // If the added SOP is physical, also tell the physics engine about the link relationship.
                 if (linkPart.PhysActor != null && m_rootPart.PhysActor != null && m_rootPart.PhysActor.IsPhysical)
                 {
                     linkPart.PhysActor.link(m_rootPart.PhysActor);
@@ -2046,20 +2082,26 @@ namespace OpenSim.Region.Framework.Scenes
 
                 linkPart.LinkNum = linkNum++;
 
+                // Get a list of the SOP's in the old group in order of their linknum's.
                 SceneObjectPart[] ogParts = objectGroup.Parts;
                 Array.Sort(ogParts, delegate(SceneObjectPart a, SceneObjectPart b)
                         {
                             return a.LinkNum - b.LinkNum;
                         });
 
+                // Add each of the SOP's from the old linkset to our linkset
                 for (int i = 0; i < ogParts.Length; i++)
                 {
                     SceneObjectPart part = ogParts[i];
                     if (part.UUID != objectGroup.m_rootPart.UUID)
                     {
                         LinkNonRootPart(part, oldGroupPosition, oldRootRotation, linkNum++);
-                        // let physics know
+
+                        // Update the physics flags for the newly added SOP
+                        // (Is this necessary? LinkNonRootPart() has already called UpdatePrimFlags but with different flags!??)
                         part.UpdatePrimFlags(grpusephys, grptemporary, (IsPhantom || (part.Flags & PrimFlags.Phantom) != 0), part.VolumeDetectActive);
+
+                        // If the added SOP is physical, also tell the physics engine about the link relationship.
                         if (part.PhysActor != null && m_rootPart.PhysActor != null && m_rootPart.PhysActor.IsPhysical)
                         {
                             part.PhysActor.link(m_rootPart.PhysActor);
@@ -2070,6 +2112,7 @@ namespace OpenSim.Region.Framework.Scenes
                 }
             }
 
+            // Now that we've aquired all of the old SOG's parts, remove the old SOG from the scene.
             m_scene.UnlinkSceneObject(objectGroup, true);
             objectGroup.IsDeleted = true;
 
@@ -2142,7 +2185,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <remarks>
         /// FIXME: This method should not be called directly since it bypasses update locking, allowing a potential race
         /// condition.  But currently there is no
-        /// alternative method that does take a lonk to delink a single prim.
+        /// alternative method that does take a lock to delink a single prim.
         /// </remarks>
         /// <param name="partID"></param>
         /// <param name="sendEvents"></param>
@@ -2155,6 +2198,7 @@ namespace OpenSim.Region.Framework.Scenes
             
             linkPart.ClearUndoState();
 
+            Vector3 worldPos = linkPart.GetWorldPosition();
             Quaternion worldRot = linkPart.GetWorldRotation();
 
             // Remove the part from this object
@@ -2164,6 +2208,7 @@ namespace OpenSim.Region.Framework.Scenes
 
                 SceneObjectPart[] parts = m_parts.GetArray();
 
+                // Rejigger the linknum's of the remaining SOP's to fill any gap
                 if (parts.Length == 1 && RootPart != null)
                 {
                     // Single prim left
@@ -2185,22 +2230,31 @@ namespace OpenSim.Region.Framework.Scenes
 
             PhysicsActor linkPartPa = linkPart.PhysActor;
 
+            // Remove the SOP from the physical scene.
+            // If the new SOG is physical, it is re-created later.
+            // (There is a problem here in that we have not yet told the physics
+            //    engine about the delink. Someday, linksets should be made first
+            //    class objects in the physics engine interface).
             if (linkPartPa != null)
                 m_scene.PhysicsScene.RemovePrim(linkPartPa);
 
             // We need to reset the child part's position
             // ready for life as a separate object after being a part of another object
+
+            /* This commented out code seems to recompute what GetWorldPosition already does.
+             * Replace with a call to GetWorldPosition (before unlinking)
             Quaternion parentRot = m_rootPart.RotationOffset;
-
             Vector3 axPos = linkPart.OffsetPosition;
-
             axPos *= parentRot;
             linkPart.OffsetPosition = new Vector3(axPos.X, axPos.Y, axPos.Z);
             linkPart.GroupPosition = AbsolutePosition + linkPart.OffsetPosition;
             linkPart.OffsetPosition = new Vector3(0, 0, 0);
-
+             */
+            linkPart.GroupPosition = worldPos;
+            linkPart.OffsetPosition = Vector3.Zero;
             linkPart.RotationOffset = worldRot;
 
+            // Create a new SOG to go around this unlinked and unattached SOP
             SceneObjectGroup objectGroup = new SceneObjectGroup(linkPart);
 
             m_scene.AddNewSceneObject(objectGroup, true);
@@ -2229,42 +2283,56 @@ namespace OpenSim.Region.Framework.Scenes
             m_isBackedUp = false;
         }
 
+        // This links an SOP from a previous linkset into my linkset.
+        // The trick is that the SOP's position and rotation are relative to the old root SOP's
+        //    so we are passed in the position and rotation of the old linkset so this can
+        //    unjigger this SOP's position and rotation from the previous linkset and
+        //    then make them relative to my linkset root.
         private void LinkNonRootPart(SceneObjectPart part, Vector3 oldGroupPosition, Quaternion oldGroupRotation, int linkNum)
         {
             Quaternion parentRot = oldGroupRotation;
             Quaternion oldRot = part.RotationOffset;
-            Quaternion worldRot = parentRot * oldRot;
-
-            parentRot = oldGroupRotation;
 
+            // Move our position to not be relative to the old parent
             Vector3 axPos = part.OffsetPosition;
-
             axPos *= parentRot;
             part.OffsetPosition = axPos;
             part.GroupPosition = oldGroupPosition + part.OffsetPosition;
             part.OffsetPosition = Vector3.Zero;
+
+            // Compution our rotation to be not relative to the old parent
+            Quaternion worldRot = parentRot * oldRot;
             part.RotationOffset = worldRot;
 
+            // Add this SOP to our linkset
             part.SetParent(this);
             part.ParentID = m_rootPart.LocalId;
-
             m_parts.Add(part.UUID, part);
 
             part.LinkNum = linkNum;
 
+            // Compute the new position of this SOP relative to the group position
             part.OffsetPosition = part.GroupPosition - AbsolutePosition;
 
-            Quaternion rootRotation = m_rootPart.RotationOffset;
+            // (radams1 20120711: I don't know why part.OffsetPosition is set multiple times.
+            //   It would have the affect of setting the physics engine position multiple 
+            //   times. In theory, that is not necessary but I don't have a good linkset
+            //   test to know that cleaning up this code wouldn't break things.)
 
+            // Rotate the relative position by the rotation of the group
+            Quaternion rootRotation = m_rootPart.RotationOffset;
             Vector3 pos = part.OffsetPosition;
             pos *= Quaternion.Inverse(rootRotation);
             part.OffsetPosition = pos;
 
+            // Compute the SOP's rotation relative to the rotation of the group.
             parentRot = m_rootPart.RotationOffset;
             oldRot = part.RotationOffset;
             Quaternion newRot = Quaternion.Inverse(parentRot) * oldRot;
             part.RotationOffset = newRot;
 
+            // Since this SOP's state has changed, push those changes into the physics engine
+            //    and the simulator.
             part.UpdatePrimFlags(UsesPhysics, IsTemporary, IsPhantom, IsVolumeDetect);
         }
 
@@ -2910,6 +2978,11 @@ namespace OpenSim.Region.Framework.Scenes
                 m_scene.PhysicsScene.AddPhysicsActorTaint(actor);
             }
 
+            if (IsAttachment)
+            {
+                m_rootPart.AttachedPos = pos;
+            }
+
             AbsolutePosition = pos;
 
             HasGroupChanged = true;
@@ -3386,6 +3459,20 @@ namespace OpenSim.Region.Framework.Scenes
             return count;
         }
 
+        /// <summary>
+        /// Gets the number of sitting avatars.
+        /// </summary>
+        /// <remarks>This applies to all sitting avatars whether there is a sit target set or not.</remarks>
+        /// <returns></returns>
+        public int GetSittingAvatarsCount()
+        {
+             int count = 0;
+
+             Array.ForEach<SceneObjectPart>(m_parts.GetArray(), p => count += p.GetSittingAvatarsCount());
+
+             return count;
+        }
+
         public override string ToString()
         {
             return String.Format("{0} {1} ({2})", Name, UUID, AbsolutePosition);

OpenSim/Region/Framework/Scenes/SceneObjectPart.cs

@@ -135,6 +135,21 @@ namespace OpenSim.Region.Framework.Scenes
             get { return ParentGroup.RootPart == this; } 
         }
 
+        /// <summary>
+        /// Is an explicit sit target set for this part?
+        /// </summary>
+        public bool IsSitTargetSet
+        {
+            get
+            {
+                return
+                    !(SitTargetPosition == Vector3.Zero
+                      && (SitTargetOrientation == Quaternion.Identity // Valid Zero Rotation quaternion
+                       || SitTargetOrientation.X == 0f && SitTargetOrientation.Y == 0f && SitTargetOrientation.Z == 1f && SitTargetOrientation.W == 0f // W-Z Mapping was invalid at one point
+                       || SitTargetOrientation.X == 0f && SitTargetOrientation.Y == 0f && SitTargetOrientation.Z == 0f && SitTargetOrientation.W == 0f)); // Invalid Quaternion
+            }
+        }
+
         #region Fields
 
         public bool AllowedDrop;
@@ -374,7 +389,6 @@ namespace OpenSim.Region.Framework.Scenes
         private uint _category;
         private Int32 _creationDate;
         private uint _parentID = 0;
-        private UUID m_sitTargetAvatar = UUID.Zero;
         private uint _baseMask = (uint)PermissionMask.All;
         private uint _ownerMask = (uint)PermissionMask.All;
         private uint _groupMask = (uint)PermissionMask.None;
@@ -679,9 +693,11 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 // If this is a linkset, we don't want the physics engine mucking up our group position here.
                 PhysicsActor actor = PhysActor;
+                // If physical and the root prim of a linkset, the position of the group is what physics thinks.
                 if (actor != null && ParentID == 0)
                     m_groupPosition = actor.Position;
 
+                // If I'm an attachment, my position is reported as the position of who I'm attached to
                 if (ParentGroup.IsAttachment)
                 {
                     ScenePresence sp = ParentGroup.Scene.GetScenePresence(ParentGroup.AttachedAvatar);
@@ -707,7 +723,7 @@ namespace OpenSim.Region.Framework.Scenes
                         }
                         else
                         {
-                            // To move the child prim in respect to the group position and rotation we have to calculate
+                            // The physics engine always sees all objects (root or linked) in world coordinates.
                             actor.Position = GetWorldPosition();
                             actor.Orientation = GetWorldRotation();
                         }
@@ -781,6 +797,8 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 // We don't want the physics engine mucking up the rotations in a linkset
                 PhysicsActor actor = PhysActor;
+                // If this is a root of a linkset, the real rotation is what the physics engine thinks.
+                // If not a root prim, the offset rotation is computed by SOG and is relative to the root.
                 if (ParentID == 0 && (Shape.PCode != 9 || Shape.State == 0) && actor != null)
                 {
                     if (actor.Orientation.X != 0f || actor.Orientation.Y != 0f
@@ -1233,13 +1251,20 @@ namespace OpenSim.Region.Framework.Scenes
         }
 
         /// <summary>
-        /// ID of the avatar that is sat on us.  If there is no such avatar then is UUID.Zero
+        /// ID of the avatar that is sat on us if we have a sit target.  If there is no such avatar then is UUID.Zero
         /// </summary>
-        public UUID SitTargetAvatar
-        {
-            get { return m_sitTargetAvatar; }
-            set { m_sitTargetAvatar = value; }
-        }
+        public UUID SitTargetAvatar { get; set; }
+
+        /// <summary>
+        /// IDs of all avatars start on this object part.
+        /// </summary>
+        /// <remarks>
+        /// We need to track this so that we can stop sat upon prims from being attached.
+        /// </remarks>
+        /// <value>
+        /// null if there are no sitting avatars.  This is to save us create a hashset for every prim in a scene.
+        /// </value>
+        private HashSet<UUID> m_sittingAvatars;
 
         public virtual UUID RegionID
         {
@@ -1959,14 +1984,20 @@ namespace OpenSim.Region.Framework.Scenes
         /// <returns>A Linked Child Prim objects position in world</returns>
         public Vector3 GetWorldPosition()
         {
-            Quaternion parentRot = ParentGroup.RootPart.RotationOffset;
-            Vector3 axPos = OffsetPosition;
-            axPos *= parentRot;
-            Vector3 translationOffsetPosition = axPos;
-            if(_parentID == 0)
-                return GroupPosition;
+            Vector3 ret;
+            if (_parentID == 0)
+                // if a root SOP, my position is what it is
+                ret = GroupPosition;
             else
-                return ParentGroup.AbsolutePosition + translationOffsetPosition;
+            {
+                // If a child SOP, my position is relative to the root SOP so take
+                //    my info and add the root's position and rotation to
+                //    get my world position.
+                Quaternion parentRot = ParentGroup.RootPart.RotationOffset;
+                Vector3 translationOffsetPosition = OffsetPosition * parentRot;
+                ret = ParentGroup.AbsolutePosition + translationOffsetPosition;
+            }
+            return ret;
         }
 
         /// <summary>
@@ -1983,6 +2014,8 @@ namespace OpenSim.Region.Framework.Scenes
             }
             else
             {
+                // A child SOP's rotation is relative to the root SOP's rotation.
+                // Combine them to get my absolute rotation.
                 Quaternion parentRot = ParentGroup.RootPart.RotationOffset;
                 Quaternion oldRot = RotationOffset;
                 newRot = parentRot * oldRot;
@@ -4493,5 +4526,99 @@ namespace OpenSim.Region.Framework.Scenes
             Color color = Color;
             return new Color4(color.R, color.G, color.B, (byte)(0xFF - color.A));
         }
+
+        /// <summary>
+        /// Record an avatar sitting on this part.
+        /// </summary>
+        /// <remarks>This is called for all the sitting avatars whether there is a sit target set or not.</remarks>
+        /// <returns>
+        /// true if the avatar was not already recorded, false otherwise.
+        /// </returns>
+        /// <param name='avatarId'></param>
+        protected internal bool AddSittingAvatar(UUID avatarId)
+        {
+            if (IsSitTargetSet && SitTargetAvatar == UUID.Zero)
+                SitTargetAvatar = avatarId;
+
+            HashSet<UUID> sittingAvatars = m_sittingAvatars;
+
+            if (sittingAvatars == null)
+                sittingAvatars = new HashSet<UUID>();
+
+            lock (sittingAvatars)
+            {
+                m_sittingAvatars = sittingAvatars;
+                return m_sittingAvatars.Add(avatarId);
+            }
+        }
+
+        /// <summary>
+        /// Remove an avatar recorded as sitting on this part.
+        /// </summary>
+        /// <remarks>This applies to all sitting avatars whether there is a sit target set or not.</remarks>
+        /// <returns>
+        /// true if the avatar was present and removed, false if it was not present.
+        /// </returns>
+        /// <param name='avatarId'></param>
+        protected internal bool RemoveSittingAvatar(UUID avatarId)
+        {
+            if (SitTargetAvatar == avatarId)
+                SitTargetAvatar = UUID.Zero;
+
+            HashSet<UUID> sittingAvatars = m_sittingAvatars;
+
+            // This can occur under a race condition where another thread
+            if (sittingAvatars == null)
+                return false;
+
+            lock (sittingAvatars)
+            {
+                if (sittingAvatars.Remove(avatarId))
+                {
+                    if (sittingAvatars.Count == 0)
+                        m_sittingAvatars = null;
+
+                    return true;
+                }
+            }
+
+            return false;
+        }
+
+        /// <summary>
+        /// Get a copy of the list of sitting avatars.
+        /// </summary>
+        /// <remarks>This applies to all sitting avatars whether there is a sit target set or not.</remarks>
+        /// <returns>A hashset of the sitting avatars.  Returns null if there are no sitting avatars.</returns>
+        public HashSet<UUID> GetSittingAvatars()
+        {
+            HashSet<UUID> sittingAvatars = m_sittingAvatars;
+
+            if (sittingAvatars == null)
+            {
+                return null;
+            }
+            else
+            {
+                lock (sittingAvatars)
+                    return new HashSet<UUID>(sittingAvatars);
+            }
+        }
+
+        /// <summary>
+        /// Gets the number of sitting avatars.
+        /// </summary>
+        /// <remarks>This applies to all sitting avatars whether there is a sit target set or not.</remarks>
+        /// <returns></returns>
+        public int GetSittingAvatarsCount()
+        {
+            HashSet<UUID> sittingAvatars = m_sittingAvatars;
+
+            if (sittingAvatars == null)
+                return 0;
+
+            lock (sittingAvatars)
+                return sittingAvatars.Count;
+        }
     }
 }

OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs

@@ -89,6 +89,7 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 m_items = value;
                 m_inventorySerial++;
+                QueryScriptStates();
             }
         }
         
@@ -217,6 +218,36 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
+        private void QueryScriptStates()
+        {
+            if (m_part == null || m_part.ParentGroup == null || m_part.ParentGroup.Scene == null)
+                return;
+
+            IScriptModule[] engines = m_part.ParentGroup.Scene.RequestModuleInterfaces<IScriptModule>();
+            if (engines == null) // No engine at all
+                return;
+
+            lock (Items)
+            {
+                foreach (TaskInventoryItem item in Items.Values)
+                {
+                    if (item.InvType == (int)InventoryType.LSL)
+                    {
+                        foreach (IScriptModule e in engines)
+                        {
+                            bool running;
+
+                            if (e.HasScript(item.ItemID, out running))
+                            {
+                                item.ScriptRunning = running;
+                                break;
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
         public int CreateScriptInstances(int startParam, bool postOnRez, string engine, int stateSource)
         {
             int scriptsValidForStarting = 0;
@@ -249,7 +280,7 @@ namespace OpenSim.Region.Framework.Scenes
         }
 
         /// <summary>
-        /// Stop all the scripts in this prim.
+        /// Stop and remove all the scripts in this prim.
         /// </summary>
         /// <param name="sceneObjectBeingDeleted">
         /// Should be true if these scripts are being removed because the scene
@@ -262,6 +293,14 @@ namespace OpenSim.Region.Framework.Scenes
                 RemoveScriptInstance(item.ItemID, sceneObjectBeingDeleted);
         }
 
+        /// <summary>
+        /// Stop all the scripts in this prim.
+        /// </summary>
+        public void StopScriptInstances()
+        {
+            GetInventoryItems(InventoryType.LSL).ForEach(i => StopScriptInstance(i));
+        }
+
         /// <summary>
         /// Start a script which is in this prim's inventory.
         /// </summary>
@@ -321,6 +360,9 @@ namespace OpenSim.Region.Framework.Scenes
                 string script = Utils.BytesToString(asset.Data);
                 m_part.ParentGroup.Scene.EventManager.TriggerRezScript(
                     m_part.LocalId, item.ItemID, script, startParam, postOnRez, engine, stateSource);
+                if (!item.ScriptRunning)
+                    m_part.ParentGroup.Scene.EventManager.TriggerStopScript(
+                        m_part.LocalId, item.ItemID);
                 m_part.ParentGroup.AddActiveScriptCount(1);
                 m_part.ScheduleFullUpdate();
 
@@ -409,7 +451,7 @@ namespace OpenSim.Region.Framework.Scenes
         }
 
         /// <summary>
-        /// Stop a script which is in this prim's inventory.
+        /// Stop and remove a script which is in this prim's inventory.
         /// </summary>
         /// <param name="itemId"></param>
         /// <param name="sceneObjectBeingDeleted">
@@ -436,7 +478,7 @@ namespace OpenSim.Region.Framework.Scenes
             }
             else
             {
-                m_log.ErrorFormat(
+                m_log.WarnFormat(
                     "[PRIM INVENTORY]: " +
                     "Couldn't stop script with ID {0} since it couldn't be found for prim {1}, {2} at {3} in {4}",
                     itemId, m_part.Name, m_part.UUID, 
@@ -444,6 +486,51 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
+        /// <summary>
+        /// Stop a script which is in this prim's inventory.
+        /// </summary>
+        /// <param name="itemId"></param>
+        /// <param name="sceneObjectBeingDeleted">
+        /// Should be true if this script is being removed because the scene
+        /// object is being deleted.  This will prevent spurious updates to the client.
+        /// </param>
+        public void StopScriptInstance(UUID itemId)
+        {
+            TaskInventoryItem scriptItem;
+
+            lock (m_items)
+                m_items.TryGetValue(itemId, out scriptItem);
+
+            if (scriptItem != null)
+            {
+                StopScriptInstance(scriptItem);
+            }
+            else
+            {
+                m_log.WarnFormat(
+                    "[PRIM INVENTORY]: " +
+                    "Couldn't stop script with ID {0} since it couldn't be found for prim {1}, {2} at {3} in {4}",
+                    itemId, m_part.Name, m_part.UUID, 
+                    m_part.AbsolutePosition, m_part.ParentGroup.Scene.RegionInfo.RegionName);
+            }
+        }
+
+        /// <summary>
+        /// Stop a script which is in this prim's inventory.
+        /// </summary>
+        /// <param name="itemId"></param>
+        /// <param name="sceneObjectBeingDeleted">
+        /// Should be true if this script is being removed because the scene
+        /// object is being deleted.  This will prevent spurious updates to the client.
+        /// </param>
+        public void StopScriptInstance(TaskInventoryItem item)
+        {
+            m_part.ParentGroup.Scene.EventManager.TriggerStopScript(m_part.LocalId, item.ItemID);
+
+            // At the moment, even stopped scripts are counted as active, which is probably wrong.
+//            m_part.ParentGroup.AddActiveScriptCount(-1);
+        }
+
         /// <summary>
         /// Check if the inventory holds an item with a given name.
         /// </summary>
@@ -1208,6 +1295,10 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     if (e != null)
                     {
+//                        m_log.DebugFormat(
+//                            "[PRIM INVENTORY]: Getting script state from engine {0} for {1} in part {2} in group {3} in {4}",
+//                            e.Name, item.Name, m_part.Name, m_part.ParentGroup.Name, m_part.ParentGroup.Scene.Name);
+
                         string n = e.GetXMLState(item.ItemID);
                         if (n != String.Empty)
                         {
@@ -1251,4 +1342,4 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
     }
-}
+}

OpenSim/Region/Framework/Scenes/ScenePresence.cs

@@ -577,6 +577,12 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         public uint ParentID { get; set; }
 
+        /// <summary>
+        /// Are we sitting on an object?
+        /// </summary>
+        /// <remarks>A more readable way of testing presence sit status than ParentID == 0</remarks>
+        public bool IsSatOnObject { get { return ParentID != 0; } }
+
         /// <summary>
         /// If the avatar is sitting, the prim that it's sitting on.  If not sitting then null.
         /// </summary>
@@ -1793,10 +1799,6 @@ namespace OpenSim.Region.Framework.Scenes
                     }
                 }
 
-                // Reset sit target.
-                if (part.SitTargetAvatar == UUID)
-                    part.SitTargetAvatar = UUID.Zero;
-
                 ParentPosition = part.GetWorldPosition();
                 ControllingClient.SendClearFollowCamProperties(part.ParentUUID);
 
@@ -1808,6 +1810,8 @@ namespace OpenSim.Region.Framework.Scenes
                 SendAvatarDataToAllAgents();
                 m_requestedSitTargetID = 0;
 
+                part.RemoveSittingAvatar(UUID);
+
                 if (part != null)
                     part.ParentGroup.TriggerScriptChangedEvent(Changed.LINK);
             }
@@ -1838,15 +1842,7 @@ namespace OpenSim.Region.Framework.Scenes
             //look for prims with explicit sit targets that are available
             foreach (SceneObjectPart part in partArray)
             {
-                // Is a sit target available?
-                Vector3 avSitOffset = part.SitTargetPosition;
-                Quaternion avSitOrientation = part.SitTargetOrientation;
-                UUID avOnTargetAlready = part.SitTargetAvatar;
-
-                bool SitTargetUnOccupied = avOnTargetAlready == UUID.Zero;
-                bool SitTargetisSet = avSitOffset != Vector3.Zero || avSitOrientation != Quaternion.Identity;
-
-                if (SitTargetisSet && SitTargetUnOccupied)
+                if (part.IsSitTargetSet && part.SitTargetAvatar == UUID.Zero)
                 {
                     //switch the target to this prim
                     return part;
@@ -1857,10 +1853,8 @@ namespace OpenSim.Region.Framework.Scenes
             return targetPart;
         }
 
-        private void SendSitResponse(UUID targetID, Vector3 offset, Quaternion pSitOrientation)
+        private void SendSitResponse(UUID targetID, Vector3 offset, Quaternion sitOrientation)
         {
-            Vector3 pos = new Vector3();
-            Quaternion sitOrientation = pSitOrientation;
             Vector3 cameraEyeOffset = Vector3.Zero;
             Vector3 cameraAtOffset = Vector3.Zero;
             bool forceMouselook = false;
@@ -1872,42 +1866,21 @@ namespace OpenSim.Region.Framework.Scenes
             // TODO: determine position to sit at based on scene geometry; don't trust offset from client
             // see http://wiki.secondlife.com/wiki/User:Andrew_Linden/Office_Hours/2007_11_06 for details on how LL does it
 
-            // Is a sit target available?
-            Vector3 avSitOffSet = part.SitTargetPosition;
-            Quaternion avSitOrientation = part.SitTargetOrientation;
-            UUID avOnTargetAlready = part.SitTargetAvatar;
-
-            bool SitTargetUnOccupied = (!(avOnTargetAlready != UUID.Zero));
-            bool SitTargetisSet =
-                (!(avSitOffSet == Vector3.Zero &&
-                   (
-                       avSitOrientation == Quaternion.Identity // Valid Zero Rotation quaternion
-                       || avSitOrientation.X == 0f && avSitOrientation.Y == 0f && avSitOrientation.Z == 1f && avSitOrientation.W == 0f // W-Z Mapping was invalid at one point
-                       || avSitOrientation.X == 0f && avSitOrientation.Y == 0f && avSitOrientation.Z == 0f && avSitOrientation.W == 0f // Invalid Quaternion
-                   )
-                   ));
-
-//                m_log.DebugFormat("[SCENE PRESENCE]: {0} {1}", SitTargetisSet, SitTargetUnOccupied);
-
             if (PhysicsActor != null)
                 m_sitAvatarHeight = PhysicsActor.Size.Z;
 
             bool canSit = false;
-            pos = part.AbsolutePosition + offset;
+            Vector3 pos = part.AbsolutePosition + offset;
 
-            if (SitTargetisSet)
+            if (part.IsSitTargetSet && part.SitTargetAvatar == UUID.Zero)
             {
-                if (SitTargetUnOccupied)
-                {
 //                    m_log.DebugFormat(
 //                        "[SCENE PRESENCE]: Sitting {0} on {1} {2} because sit target is set and unoccupied",
 //                        Name, part.Name, part.LocalId);
 
-                    part.SitTargetAvatar = UUID;
-                    offset = new Vector3(avSitOffSet.X, avSitOffSet.Y, avSitOffSet.Z);
-                    sitOrientation = avSitOrientation;
-                    canSit = true;
-                }
+                offset = part.SitTargetPosition;
+                sitOrientation = part.SitTargetOrientation;
+                canSit = true;
             }
             else
             {
@@ -1920,6 +1893,12 @@ namespace OpenSim.Region.Framework.Scenes
                     AbsolutePosition = pos + new Vector3(0.0f, 0.0f, m_sitAvatarHeight);
                     canSit = true;
                 }
+//                else
+//                {
+//                    m_log.DebugFormat(
+//                        "[SCENE PRESENCE]: Ignoring sit request of {0} on {1} {2} because sit target is unset and outside 10m",
+//                        Name, part.Name, part.LocalId);
+//                }
             }
 
             if (canSit)
@@ -1930,6 +1909,8 @@ namespace OpenSim.Region.Framework.Scenes
                     RemoveFromPhysicalScene();
                 }
 
+                part.AddSittingAvatar(UUID);
+
                 cameraAtOffset = part.GetCameraAtOffset();
                 cameraEyeOffset = part.GetCameraEyeOffset();
                 forceMouselook = part.GetForceMouselook();
@@ -2203,6 +2184,15 @@ namespace OpenSim.Region.Framework.Scenes
 
             if (part != null)
             {
+                if (part.ParentGroup.IsAttachment)
+                {
+                    m_log.WarnFormat(
+                        "[SCENE PRESENCE]: Avatar {0} tried to sit on part {1} from object {2} in {3} but this is an attachment for avatar id {4}",
+                        Name, part.Name, part.ParentGroup.Name, Scene.Name, part.ParentGroup.AttachedAvatar);
+
+                    return;
+                }
+
                 if (part.SitTargetAvatar == UUID)
                 {
                     Vector3 sitTargetPos = part.SitTargetPosition;
@@ -3084,31 +3074,8 @@ namespace OpenSim.Region.Framework.Scenes
             }
             catch { }
 
-            // Attachment objects
-            List<SceneObjectGroup> attachments = GetAttachments();
-            if (attachments.Count > 0)
-            {
-                cAgent.AttachmentObjects = new List<ISceneObject>();
-                cAgent.AttachmentObjectStates = new List<string>();
-//                IScriptModule se = m_scene.RequestModuleInterface<IScriptModule>();
-                InTransitScriptStates.Clear();
-
-                foreach (SceneObjectGroup sog in attachments)
-                {
-                    // We need to make a copy and pass that copy
-                    // because of transfers withn the same sim
-                    ISceneObject clone = sog.CloneForNewScene();
-                    // Attachment module assumes that GroupPosition holds the offsets...!
-                    ((SceneObjectGroup)clone).RootPart.GroupPosition = sog.RootPart.AttachedPos;
-                    ((SceneObjectGroup)clone).IsAttachment = false;
-                    cAgent.AttachmentObjects.Add(clone);
-                    string state = sog.GetStateSnapshot();
-                    cAgent.AttachmentObjectStates.Add(state);
-                    InTransitScriptStates.Add(state);
-                    // Let's remove the scripts of the original object here
-                    sog.RemoveScriptInstances(true);
-                }
-            }
+            if (Scene.AttachmentsModule != null)
+                Scene.AttachmentsModule.CopyAttachments(this, cAgent);
         }
 
         private void CopyFrom(AgentData cAgent)
@@ -3178,18 +3145,8 @@ namespace OpenSim.Region.Framework.Scenes
             if (cAgent.Anims != null)
                 Animator.Animations.FromArray(cAgent.Anims);
 
-            if (cAgent.AttachmentObjects != null && cAgent.AttachmentObjects.Count > 0)
-            {
-                m_attachments = new List<SceneObjectGroup>();
-                int i = 0;
-                foreach (ISceneObject so in cAgent.AttachmentObjects)
-                {
-                    ((SceneObjectGroup)so).LocalId = 0;
-                    ((SceneObjectGroup)so).RootPart.ClearUpdateSchedule();
-                    so.SetState(cAgent.AttachmentObjectStates[i++], m_scene);
-                    m_scene.IncomingCreateObject(Vector3.Zero, so);
-                }
-            }
+            if (Scene.AttachmentsModule != null)
+                Scene.AttachmentsModule.CopyAttachments(cAgent, this);
         }
 
         public bool CopyAgent(out IAgentData agent)
@@ -3416,9 +3373,6 @@ namespace OpenSim.Region.Framework.Scenes
 
         public void Close()
         {
-            if (!IsChildAgent && m_scene.AttachmentsModule != null)
-                m_scene.AttachmentsModule.DeleteAttachmentsFromScene(this, false);
-
             // Clear known regions
             KnownRegions = new Dictionary<ulong, string>();
 

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

@@ -186,10 +186,15 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             TestHelpers.InMethod();
 
             TestScene scene = new SceneHelpers().SetupScene();
-            SceneObjectPart part = SceneHelpers.AddSceneObject(scene);
-            scene.DeleteSceneObject(part.ParentGroup, false);
+            SceneObjectGroup so = SceneHelpers.AddSceneObject(scene);
 
-            SceneObjectPart retrievedPart = scene.GetSceneObjectPart(part.LocalId);
+            Assert.That(so.IsDeleted, Is.False);
+
+            scene.DeleteSceneObject(so, false);
+
+            Assert.That(so.IsDeleted, Is.True);
+
+            SceneObjectPart retrievedPart = scene.GetSceneObjectPart(so.LocalId);
             Assert.That(retrievedPart, Is.Null);
         }
         
@@ -210,18 +215,22 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             AsyncSceneObjectGroupDeleter sogd = scene.SceneObjectGroupDeleter;
             sogd.Enabled = false;
 
-            SceneObjectPart part = SceneHelpers.AddSceneObject(scene);
+            SceneObjectGroup so = SceneHelpers.AddSceneObject(scene);
 
             IClientAPI client = SceneHelpers.AddScenePresence(scene, agentId).ControllingClient;
-            scene.DeRezObjects(client, new System.Collections.Generic.List<uint>() { part.LocalId }, UUID.Zero, DeRezAction.Delete, UUID.Zero);
+            scene.DeRezObjects(client, new System.Collections.Generic.List<uint>() { so.LocalId }, UUID.Zero, DeRezAction.Delete, UUID.Zero);
 
-            SceneObjectPart retrievedPart = scene.GetSceneObjectPart(part.LocalId);
+            SceneObjectPart retrievedPart = scene.GetSceneObjectPart(so.LocalId);
 
             Assert.That(retrievedPart, Is.Not.Null);
 
+            Assert.That(so.IsDeleted, Is.False);
+
             sogd.InventoryDeQueueAndDelete();
 
-            SceneObjectPart retrievedPart2 = scene.GetSceneObjectPart(part.LocalId);
+            Assert.That(so.IsDeleted, Is.True);
+
+            SceneObjectPart retrievedPart2 = scene.GetSceneObjectPart(so.LocalId);
             Assert.That(retrievedPart2, Is.Null);
         }
  

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

@@ -72,10 +72,10 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             bool debugtest = false; 
 
             Scene scene = new SceneHelpers().SetupScene();
-            SceneObjectPart part1 = SceneHelpers.AddSceneObject(scene);
-            SceneObjectGroup grp1 = part1.ParentGroup;
-            SceneObjectPart part2 = SceneHelpers.AddSceneObject(scene);
-            SceneObjectGroup grp2 = part2.ParentGroup;
+            SceneObjectGroup grp1 = SceneHelpers.AddSceneObject(scene);
+            SceneObjectPart part1 = grp1.RootPart;
+            SceneObjectGroup grp2 = SceneHelpers.AddSceneObject(scene);
+            SceneObjectPart part2 = grp2.RootPart;
 
             grp1.AbsolutePosition = new Vector3(10, 10, 10);
             grp2.AbsolutePosition = Vector3.Zero;
@@ -154,14 +154,14 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             bool debugtest = false;
 
             Scene scene = new SceneHelpers().SetupScene();
-            SceneObjectPart part1 = SceneHelpers.AddSceneObject(scene);
-            SceneObjectGroup grp1 = part1.ParentGroup;
-            SceneObjectPart part2 = SceneHelpers.AddSceneObject(scene);
-            SceneObjectGroup grp2 = part2.ParentGroup;
-            SceneObjectPart part3 = SceneHelpers.AddSceneObject(scene);
-            SceneObjectGroup grp3 = part3.ParentGroup;
-            SceneObjectPart part4 = SceneHelpers.AddSceneObject(scene);
-            SceneObjectGroup grp4 = part4.ParentGroup;
+            SceneObjectGroup grp1 = SceneHelpers.AddSceneObject(scene);
+            SceneObjectPart part1 = grp1.RootPart;
+            SceneObjectGroup grp2 = SceneHelpers.AddSceneObject(scene);
+            SceneObjectPart part2 = grp2.RootPart;
+            SceneObjectGroup grp3 = SceneHelpers.AddSceneObject(scene);
+            SceneObjectPart part3 = grp3.RootPart;
+            SceneObjectGroup grp4 = SceneHelpers.AddSceneObject(scene);
+            SceneObjectPart part4 = grp4.RootPart;
 
             grp1.AbsolutePosition = new Vector3(10, 10, 10);
             grp2.AbsolutePosition = Vector3.Zero;

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

@@ -53,7 +53,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
 //            log4net.Config.XmlConfigurator.Configure();
 
             Scene scene = new SceneHelpers().SetupScene();
-            SceneObjectGroup g1 = SceneHelpers.AddSceneObject(scene).ParentGroup;
+            SceneObjectGroup g1 = SceneHelpers.AddSceneObject(scene);
 
             g1.GroupResize(new Vector3(2, 3, 4));
 

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

@@ -26,6 +26,7 @@
  */
 
 using System;
+using System.Collections.Generic;
 using System.Reflection;
 using Nini.Config;
 using NUnit.Framework;
@@ -64,11 +65,13 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             Vector3 startPos = new Vector3(10.1f, 0, 0);
             m_sp.AbsolutePosition = startPos;
 
-            SceneObjectPart part = SceneHelpers.AddSceneObject(m_scene);
+            SceneObjectPart part = SceneHelpers.AddSceneObject(m_scene).RootPart;
 
             m_sp.HandleAgentRequestSit(m_sp.ControllingClient, m_sp.UUID, part.UUID, Vector3.Zero);
 
             Assert.That(part.SitTargetAvatar, Is.EqualTo(UUID.Zero));
+            Assert.That(part.GetSittingAvatarsCount(), Is.EqualTo(0));
+            Assert.That(part.GetSittingAvatars(), Is.Null);
             Assert.That(m_sp.ParentID, Is.EqualTo(0));
         }
 
@@ -82,11 +85,17 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             Vector3 startPos = new Vector3(9.9f, 0, 0);
             m_sp.AbsolutePosition = startPos;
 
-            SceneObjectPart part = SceneHelpers.AddSceneObject(m_scene);
+            SceneObjectPart part = SceneHelpers.AddSceneObject(m_scene).RootPart;
 
             m_sp.HandleAgentRequestSit(m_sp.ControllingClient, m_sp.UUID, part.UUID, Vector3.Zero);
 
+            Assert.That(m_sp.PhysicsActor, Is.Null);
+
             Assert.That(part.SitTargetAvatar, Is.EqualTo(UUID.Zero));
+            Assert.That(part.GetSittingAvatarsCount(), Is.EqualTo(1));
+            HashSet<UUID> sittingAvatars = part.GetSittingAvatars();
+            Assert.That(sittingAvatars.Count, Is.EqualTo(1));
+            Assert.That(sittingAvatars.Contains(m_sp.UUID));
             Assert.That(m_sp.ParentID, Is.EqualTo(part.LocalId));
         }
 
@@ -100,14 +109,10 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             Vector3 startPos = new Vector3(1, 1, 1);
             m_sp.AbsolutePosition = startPos;
 
-            SceneObjectPart part = SceneHelpers.AddSceneObject(m_scene);
+            SceneObjectPart part = SceneHelpers.AddSceneObject(m_scene).RootPart;
 
             m_sp.HandleAgentRequestSit(m_sp.ControllingClient, m_sp.UUID, part.UUID, Vector3.Zero);
 
-            Assert.That(part.SitTargetAvatar, Is.EqualTo(UUID.Zero));
-            Assert.That(m_sp.ParentID, Is.EqualTo(part.LocalId));
-            Assert.That(m_sp.PhysicsActor, Is.Null);
-
             // FIXME: This is different for live avatars - z position is adjusted.  This is half the height of the
             // default avatar.
             // Curiously, Vector3.ToString() will not display the last two places of the float.  For example,
@@ -119,6 +124,8 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             m_sp.StandUp();
 
             Assert.That(part.SitTargetAvatar, Is.EqualTo(UUID.Zero));
+            Assert.That(part.GetSittingAvatarsCount(), Is.EqualTo(0));
+            Assert.That(part.GetSittingAvatars(), Is.Null);
             Assert.That(m_sp.ParentID, Is.EqualTo(0));
             Assert.That(m_sp.PhysicsActor, Is.Not.Null);
         }
@@ -133,7 +140,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             Vector3 startPos = new Vector3(128, 128, 30);
             m_sp.AbsolutePosition = startPos;
 
-            SceneObjectPart part = SceneHelpers.AddSceneObject(m_scene);
+            SceneObjectPart part = SceneHelpers.AddSceneObject(m_scene).RootPart;
             part.SitTargetPosition = new Vector3(0, 0, 1);
 
             m_sp.HandleAgentRequestSit(m_sp.ControllingClient, m_sp.UUID, part.UUID, Vector3.Zero);
@@ -145,11 +152,20 @@ namespace OpenSim.Region.Framework.Scenes.Tests
                 Is.EqualTo(part.AbsolutePosition + part.SitTargetPosition + ScenePresence.SIT_TARGET_ADJUSTMENT));
             Assert.That(m_sp.PhysicsActor, Is.Null);
 
+            Assert.That(part.GetSittingAvatarsCount(), Is.EqualTo(1));
+            HashSet<UUID> sittingAvatars = part.GetSittingAvatars();
+            Assert.That(sittingAvatars.Count, Is.EqualTo(1));
+            Assert.That(sittingAvatars.Contains(m_sp.UUID));
+
             m_sp.StandUp();
 
             Assert.That(part.SitTargetAvatar, Is.EqualTo(UUID.Zero));
             Assert.That(m_sp.ParentID, Is.EqualTo(0));
             Assert.That(m_sp.PhysicsActor, Is.Not.Null);
+
+            Assert.That(part.SitTargetAvatar, Is.EqualTo(UUID.Zero));
+            Assert.That(part.GetSittingAvatarsCount(), Is.EqualTo(0));
+            Assert.That(part.GetSittingAvatars(), Is.Null);
         }
 
         [Test]

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

@@ -128,7 +128,9 @@ namespace OpenSim.Region.Framework.Tests
             UserAccount user1 = UserAccountHelpers.CreateUserWithInventory(scene);
             SceneObjectGroup sog1 = SceneHelpers.CreateSceneObject(1, user1.PrincipalID);
             SceneObjectPart sop1 = sog1.RootPart;
-            TaskInventoryItem sopItem1 = TaskInventoryHelpers.AddNotecard(scene, sop1);
+            TaskInventoryItem sopItem1
+                = TaskInventoryHelpers.AddNotecard(
+                    scene, sop1, "ncItem", TestHelpers.ParseTail(0x800), TestHelpers.ParseTail(0x900));
 
             InventoryFolderBase folder 
                 = InventoryArchiveUtils.FindFolderByPath(scene.InventoryService, user1.PrincipalID, "Objects")[0];
@@ -156,8 +158,11 @@ namespace OpenSim.Region.Framework.Tests
             Scene scene = new SceneHelpers().SetupScene();
             UserAccount user1 = UserAccountHelpers.CreateUserWithInventory(scene);
             SceneObjectGroup sog1 = SceneHelpers.CreateSceneObject(1, user1.PrincipalID);
+
             SceneObjectPart sop1 = sog1.RootPart;
-            TaskInventoryItem sopItem1 = TaskInventoryHelpers.AddNotecard(scene, sop1);
+            TaskInventoryItem sopItem1
+                = TaskInventoryHelpers.AddNotecard(
+                    scene, sop1, "ncItem", TestHelpers.ParseTail(0x800), TestHelpers.ParseTail(0x900));
             
             // Perform test
             scene.MoveTaskInventoryItem(user1.PrincipalID, UUID.Zero, sop1, sopItem1.ItemID);

OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs

@@ -44,7 +44,7 @@ namespace OpenSim.Region.OptionalModules.Agent.InternetRelayClientView.Server
 {
     public delegate void OnIRCClientReadyDelegate(IRCClientView cv);
 
-    public class IRCClientView : IClientAPI, IClientCore, IClientIPEndpoint
+    public class IRCClientView : IClientAPI, IClientCore
     {
         public event OnIRCClientReadyDelegate OnIRCReady;
 
@@ -1431,11 +1431,6 @@ namespace OpenSim.Region.OptionalModules.Agent.InternetRelayClientView.Server
             Disconnect();
         }
 
-        public EndPoint GetClientEP()
-        {
-            return null;
-        }
-
         public ClientInfo GetClientInfo()
         {
             return new ClientInfo();
@@ -1633,15 +1628,6 @@ namespace OpenSim.Region.OptionalModules.Agent.InternetRelayClientView.Server
 
         #endregion
 
-        #region Implementation of IClientIPEndpoint
-
-        public IPAddress EndPoint
-        {
-            get { return ((IPEndPoint) m_client.Client.RemoteEndPoint).Address; }
-        }
-
-        #endregion
-
         public void SendRebakeAvatarTextures(UUID textureID)
         {
         }

OpenSim/Region/OptionalModules/Avatar/Voice/FreeSwitchVoice/FreeSwitchVoiceModule.cs

@@ -823,11 +823,10 @@ namespace OpenSim.Region.OptionalModules.Avatar.Voice.FreeSwitchVoice
                 m_log.DebugFormat("[FreeSwitchVoice]: Region:Parcel \"{0}\": parcel id {1}: using channel name {2}",
                                   landName, land.LocalID, landUUID);
             }
-            System.Text.ASCIIEncoding encoding = new System.Text.ASCIIEncoding();
 
             // slvoice handles the sip address differently if it begins with confctl, hiding it from the user in the friends list. however it also disables
             // the personal speech indicators as well unless some siren14-3d codec magic happens. we dont have siren143d so we'll settle for the personal speech indicator.
-            channelUri = String.Format("sip:conf-{0}@{1}", "x" + Convert.ToBase64String(encoding.GetBytes(landUUID)), m_freeSwitchRealm);
+            channelUri = String.Format("sip:conf-{0}@{1}", "x" + Convert.ToBase64String(Encoding.ASCII.GetBytes(landUUID)), m_freeSwitchRealm);
 
             lock (m_ParcelAddress)
             {

OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/XmlRpcGroupsServicesConnectorModule.cs

@@ -1120,7 +1120,6 @@ namespace Nwc.XmlRpc
     /// <summary>Class supporting the request side of an XML-RPC transaction.</summary>
     public class ConfigurableKeepAliveXmlRpcRequest : XmlRpcRequest
     {
-        private Encoding _encoding = new ASCIIEncoding();
         private XmlRpcRequestSerializer _serializer = new XmlRpcRequestSerializer();
         private XmlRpcResponseDeserializer _deserializer = new XmlRpcResponseDeserializer();
         private bool _disableKeepAlive = true;
@@ -1153,7 +1152,7 @@ namespace Nwc.XmlRpc
             request.KeepAlive = !_disableKeepAlive;
 
             Stream stream = request.GetRequestStream();
-            XmlTextWriter xml = new XmlTextWriter(stream, _encoding);
+            XmlTextWriter xml = new XmlTextWriter(stream, Encoding.ASCII);
             _serializer.Serialize(xml, this);
             xml.Flush();
             xml.Close();

OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStoreScriptModule.cs

@@ -425,10 +425,9 @@ namespace OpenSim.Region.OptionalModules.Scripting.JsonStore
 
             try 
             {
-                System.Text.UTF8Encoding enc = new System.Text.UTF8Encoding();
-                string jsondata = SLUtil.ParseNotecardToString(enc.GetString(a.Data));
-                int result = m_store.SetValue(storeID,path,jsondata,true) ? 1 : 0;
-                m_comms.DispatchReply(scriptID,result,"",reqID.ToString());
+                string jsondata = SLUtil.ParseNotecardToString(Encoding.UTF8.GetString(a.Data));
+                int result = m_store.SetValue(storeID, path, jsondata,true) ? 1 : 0;
+                m_comms.DispatchReply(scriptID,result, "", reqID.ToString());
                 return;
             }
             catch (Exception e)

OpenSim/Region/OptionalModules/Scripting/Minimodule/MRMModule.cs

@@ -482,10 +482,7 @@ namespace OpenSim.Region.OptionalModules.Scripting.Minimodule
             // Convert to base64
             //
             string filetext = Convert.ToBase64String(data);
-
-            ASCIIEncoding enc = new ASCIIEncoding();
-
-            Byte[] buf = enc.GetBytes(filetext);
+            Byte[] buf = Encoding.ASCII.GetBytes(filetext);
 
             m_log.Info("MRM 9");
 

OpenSim/Region/OptionalModules/Scripting/RegionReadyModule/RegionReadyModule.cs

@@ -228,9 +228,10 @@ namespace OpenSim.Region.OptionalModules.Scripting.RegionReady
                     // m_log.InfoFormat("[RegionReady]: Logins enabled for {0}, Oar {1}",
                     //                 m_scene.RegionInfo.RegionName, m_oarFileLoading.ToString());
 
-                    m_log.InfoFormat("[RegionReady]: Initialization complete - logins enabled for {0}", m_scene.RegionInfo.RegionName);
+                    m_log.InfoFormat(
+                        "[RegionReady]: INITIALIZATION COMPLETE FOR {0} - LOGINS ENABLED", m_scene.Name);
 
-                    if ( m_uri != string.Empty )
+                    if (m_uri != string.Empty)
                     {
                         RRAlert("enabled");
                     }

OpenSim/Region/OptionalModules/World/NPC/NPCAvatar.cs

@@ -104,6 +104,45 @@ namespace OpenSim.Region.OptionalModules.World.NPC
             OnMoneyTransferRequest(m_uuid, target, amount, 1, "Payment");
         }
 
+        public bool Touch(UUID target)
+        {
+            SceneObjectPart part = m_scene.GetSceneObjectPart(target);
+            if (part == null)
+                return false;
+            bool objectTouchable = hasTouchEvents(part); // Only touch an object that is scripted to respond
+            if (!objectTouchable && !part.IsRoot)
+                objectTouchable = hasTouchEvents(part.ParentGroup.RootPart);
+            if (!objectTouchable)
+                return false;
+            // Set up the surface args as if the touch is from a client that does not support this
+            SurfaceTouchEventArgs surfaceArgs = new SurfaceTouchEventArgs();
+            surfaceArgs.FaceIndex = -1; // TOUCH_INVALID_FACE
+            surfaceArgs.Binormal =  Vector3.Zero; // TOUCH_INVALID_VECTOR
+            surfaceArgs.Normal =  Vector3.Zero; // TOUCH_INVALID_VECTOR
+            surfaceArgs.STCoord = new Vector3(-1.0f, -1.0f, 0.0f); // TOUCH_INVALID_TEXCOORD
+            surfaceArgs.UVCoord = surfaceArgs.STCoord; // TOUCH_INVALID_TEXCOORD
+            List<SurfaceTouchEventArgs> touchArgs = new List<SurfaceTouchEventArgs>();
+            touchArgs.Add(surfaceArgs);
+            Vector3 offset = part.OffsetPosition * -1.0f;
+            if (OnGrabObject == null)
+                return false;
+            OnGrabObject(part.LocalId, offset, this, touchArgs);
+            if (OnGrabUpdate != null)
+                OnGrabUpdate(part.UUID, offset, part.ParentGroup.RootPart.GroupPosition, this, touchArgs);
+            if (OnDeGrabObject != null)
+                OnDeGrabObject(part.LocalId, this, touchArgs);
+            return true;
+        }
+
+        private bool hasTouchEvents(SceneObjectPart part)
+        {
+            if ((part.ScriptEvents & scriptEvents.touch) != 0 ||
+                (part.ScriptEvents & scriptEvents.touch_start) != 0 ||
+                (part.ScriptEvents & scriptEvents.touch_end) != 0)
+                return true;
+            return false;
+        }
+
         public void InstantMessage(UUID target, string message)
         {
             OnInstantMessage(this, new GridInstantMessage(m_scene,
@@ -153,6 +192,14 @@ namespace OpenSim.Region.OptionalModules.World.NPC
 
         private void SendOnChatFromClient(int channel, string message, ChatTypeEnum chatType)
         {
+            if (channel == 0)
+            {
+                message = message.Trim();
+                if (string.IsNullOrEmpty(message))
+                {
+                    return;
+                }
+            }
             OSChatMessage chatFromClient = new OSChatMessage();
             chatFromClient.Channel = channel;
             chatFromClient.From = Name;
@@ -898,11 +945,6 @@ namespace OpenSim.Region.OptionalModules.World.NPC
         {
         }
 
-        public EndPoint GetClientEP()
-        {
-            return null;
-        }
-
         public ClientInfo GetClientInfo()
         {
             return null;

OpenSim/Region/OptionalModules/World/NPC/NPCModule.cs

@@ -305,6 +305,16 @@ namespace OpenSim.Region.OptionalModules.World.NPC
             return false;
         }
 
+        public bool Touch(UUID agentID, UUID objectID)
+        {
+            lock (m_avatars)
+            {
+                if (m_avatars.ContainsKey(agentID))
+                    return m_avatars[agentID].Touch(objectID);
+                return false;
+            }
+        }
+
         public UUID GetOwner(UUID agentID)
         {
             lock (m_avatars)

OpenSim/Region/OptionalModules/World/NPC/Tests/NPCModuleTests.cs

@@ -301,7 +301,7 @@ namespace OpenSim.Region.OptionalModules.World.NPC.Tests
             UUID npcId = m_npcMod.CreateNPC("John", "Smith", startPos, UUID.Zero, true, m_scene, sp.Appearance);
 
             ScenePresence npc = m_scene.GetScenePresence(npcId);
-            SceneObjectPart part = SceneHelpers.AddSceneObject(m_scene);
+            SceneObjectPart part = SceneHelpers.AddSceneObject(m_scene).RootPart;
 
             part.SitTargetPosition = new Vector3(0, 0, 1);
             m_npcMod.Sit(npc.UUID, part.UUID, m_scene);
@@ -333,7 +333,7 @@ namespace OpenSim.Region.OptionalModules.World.NPC.Tests
             UUID npcId = m_npcMod.CreateNPC("John", "Smith", startPos, UUID.Zero, true, m_scene, sp.Appearance);
 
             ScenePresence npc = m_scene.GetScenePresence(npcId);
-            SceneObjectPart part = SceneHelpers.AddSceneObject(m_scene);
+            SceneObjectPart part = SceneHelpers.AddSceneObject(m_scene).RootPart;
 
             m_npcMod.Sit(npc.UUID, part.UUID, m_scene);
 

OpenSim/Region/Physics/BasicPhysicsPlugin/BasicPhysicsPrim.cs

@@ -37,7 +37,7 @@ namespace OpenSim.Region.Physics.BasicPhysicsPlugin
     public class BasicPhysicsPrim : PhysicsActor
     {
         private Vector3 _size;
-        private PrimitiveBaseShape _shape;
+//        private PrimitiveBaseShape _shape;
 
         public BasicPhysicsPrim(
             string name, uint localId, Vector3 position, Vector3 size, Quaternion orientation, PrimitiveBaseShape shape)
@@ -136,7 +136,8 @@ namespace OpenSim.Region.Physics.BasicPhysicsPlugin
 
         public override PrimitiveBaseShape Shape
         {
-            set { _shape = value; }
+//            set { _shape = value; }
+            set {}
         }
 
         public override float Mass

OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs

@@ -74,7 +74,7 @@ public class BSCharacter : PhysicsActor
     private float _buoyancy;
 
     private int _subscribedEventsMs = 0;
-    private int _lastCollisionTime = 0;
+    private int _nextCollisionOkTime = 0;
 
     private Vector3 _PIDTarget;
     private bool _usePID;
@@ -360,17 +360,22 @@ public class BSCharacter : PhysicsActor
         }
         //m_lastUpdateSent = false;
     }
+
     public override void AddAngularForce(Vector3 force, bool pushforce) { 
     }
     public override void SetMomentum(Vector3 momentum) { 
     }
+
+    // Turn on collision events at a rate no faster than one every the given milliseconds
     public override void SubscribeEvents(int ms) {
         _subscribedEventsMs = ms;
-        _lastCollisionTime = Util.EnvironmentTickCount() - _subscribedEventsMs; // make first collision happen
+        _nextCollisionOkTime = Util.EnvironmentTickCount() - _subscribedEventsMs; // make first collision happen
     }
+    // Stop collision events
     public override void UnSubscribeEvents() { 
         _subscribedEventsMs = 0;
     }
+    // Return 'true' if someone has subscribed to events
     public override bool SubscribedEvents() {
         return (_subscribedEventsMs > 0);
     }
@@ -386,47 +391,57 @@ public class BSCharacter : PhysicsActor
         _mass = _density * _avatarVolume;
     }
 
+    // Set to 'true' if the individual changed items should be checked
+    //   (someday RequestPhysicsTerseUpdate() will take a bitmap of changed properties)
+    const bool SHOULD_CHECK_FOR_INDIVIDUAL_CHANGES = false;
+
     // The physics engine says that properties have updated. Update same and inform
     // the world that things have changed.
     public void UpdateProperties(EntityProperties entprop)
     {
         bool changed = false;
-        // we assign to the local variables so the normal set action does not happen
-        if (_position != entprop.Position)
-        {
+        if (SHOULD_CHECK_FOR_INDIVIDUAL_CHANGES) {
+            // we assign to the local variables so the normal set action does not happen
+            if (_position != entprop.Position) {
+                _position = entprop.Position;
+                changed = true;
+            }
+            if (_orientation != entprop.Rotation) {
+                _orientation = entprop.Rotation;
+                changed = true;
+            }
+            if (_velocity != entprop.Velocity) {
+                _velocity = entprop.Velocity;
+                changed = true;
+            }
+            if (_acceleration != entprop.Acceleration) {
+                _acceleration = entprop.Acceleration;
+                changed = true;
+            }
+            if (_rotationalVelocity != entprop.RotationalVelocity) {
+                _rotationalVelocity = entprop.RotationalVelocity;
+                changed = true;
+            }
+            if (changed) {
+                // m_log.DebugFormat("{0}: UpdateProperties: id={1}, c={2}, pos={3}, rot={4}", LogHeader, LocalID, changed, _position, _orientation);
+                // Avatar movement is not done by generating this event. There is code in the heartbeat
+                //   loop that updates avatars.
+                // base.RequestPhysicsterseUpdate();
+            }
+        }
+        else {
             _position = entprop.Position;
-            changed = true;
-        }
-        if (_orientation != entprop.Rotation)
-        {
             _orientation = entprop.Rotation;
-            changed = true;
-        }
-        if (_velocity != entprop.Velocity)
-        {
             _velocity = entprop.Velocity;
-            changed = true;
-        }
-        if (_acceleration != entprop.Acceleration)
-        {
             _acceleration = entprop.Acceleration;
-            changed = true;
-        }
-        if (_rotationalVelocity != entprop.RotationalVelocity)
-        {
             _rotationalVelocity = entprop.RotationalVelocity;
-            changed = true;
-        }
-        if (changed)
-        {
-            // m_log.DebugFormat("{0}: UpdateProperties: id={1}, c={2}, pos={3}, rot={4}", LogHeader, LocalID, changed, _position, _orientation);
-            // Avatar movement is not done by generating this event. There is a system that
-            //  checks for avatar updates each heartbeat loop.
             // base.RequestPhysicsterseUpdate();
         }
     }
 
     // Called by the scene when a collision with this object is reported
+    // The collision, if it should be reported to the character, is placed in a collection
+    //   that will later be sent to the simulator when SendCollisions() is called.
     CollisionEventUpdate collisionCollection = null;
     public void Collide(uint collidingWith, ActorTypes type, Vector3 contactPoint, Vector3 contactNormal, float pentrationDepth)
     {
@@ -440,29 +455,34 @@ public class BSCharacter : PhysicsActor
         }
 
         // throttle collisions to the rate specified in the subscription
-        if (_subscribedEventsMs == 0) return;   // don't want collisions
-        int nowTime = _scene.SimulationNowTime;
-        if (nowTime < (_lastCollisionTime + _subscribedEventsMs)) return;
-        _lastCollisionTime = nowTime;
+        if (_subscribedEventsMs != 0) {
+            int nowTime = _scene.SimulationNowTime;
+            if (nowTime >= _nextCollisionOkTime) {
+                _nextCollisionOkTime = nowTime + _subscribedEventsMs;
 
-        if (collisionCollection == null)
-            collisionCollection = new CollisionEventUpdate();
-        collisionCollection.AddCollider(collidingWith, new ContactPoint(contactPoint, contactNormal, pentrationDepth));
+                if (collisionCollection == null)
+                    collisionCollection = new CollisionEventUpdate();
+                collisionCollection.AddCollider(collidingWith, new ContactPoint(contactPoint, contactNormal, pentrationDepth));
+            }
+        }
     }
 
     public void SendCollisions()
     {
-        // if (collisionCollection != null)
-        // {
-        //     base.SendCollisionUpdate(collisionCollection);
-        //     collisionCollection = null;
-        // }
+        /*
+        if (collisionCollection != null && collisionCollection.Count > 0)
+        {
+            base.SendCollisionUpdate(collisionCollection);
+            collisionCollection = null;
+        }
+         */
         // Kludge to make a collision call even if there are no collisions.
         // This causes the avatar animation to get updated.
         if (collisionCollection == null)
             collisionCollection = new CollisionEventUpdate();
         base.SendCollisionUpdate(collisionCollection);
-        collisionCollection = null;
+        collisionCollection.Clear();
+        // End kludge
     }
 
 }

OpenSim/Region/Physics/BulletSPlugin/BSPlugin.cs

@@ -32,6 +32,14 @@ using OpenMetaverse;
 
 namespace OpenSim.Region.Physics.BulletSPlugin
 {
+    /// <summary>
+    /// Entry for a port of Bullet (http://bulletphysics.org/) to OpenSim. 
+    /// This module interfaces to an unmanaged C++ library which makes the
+    /// actual calls into the Bullet physics engine.
+    /// The unmanaged library is found in opensim-libs::trunk/unmanaged/BulletSim/.
+    /// The unmanaged library is compiled and linked statically with Bullet
+    /// to create BulletSim.dll and libBulletSim.so (for both 32 and 64 bit).
+    /// </summary>
 public class BSPlugin : IPhysicsPlugin
 {
     //private static readonly log4net.ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
@@ -53,6 +61,9 @@ public class BSPlugin : IPhysicsPlugin
         {
             if (Util.IsWindows())
                 Util.LoadArchSpecificWindowsDll("BulletSim.dll");
+            // If not Windows, loading is performed by the
+            // Mono loader as specified in 
+            // "bin/Physics/OpenSim.Region.Physics.BulletSPlugin.dll.config".
 
             _mScene = new BSScene(sceneIdentifier);
         }

OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs

@@ -90,7 +90,7 @@ public sealed class BSPrim : PhysicsActor
     private BSPrim _parentPrim;
 
     private int _subscribedEventsMs = 0;
-    private int _lastCollisionTime = 0;
+    private int _nextCollisionOkTime = 0;
     long _collidingStep;
     long _collidingGroundStep;
 
@@ -597,7 +597,8 @@ public sealed class BSPrim : PhysicsActor
     }
     public override void SubscribeEvents(int ms) { 
         _subscribedEventsMs = ms;
-        _lastCollisionTime = Util.EnvironmentTickCount() - _subscribedEventsMs; // make first collision happen
+        // make sure first collision happens
+        _nextCollisionOkTime = Util.EnvironmentTickCount() - _subscribedEventsMs;
     }
     public override void UnSubscribeEvents() { 
         _subscribedEventsMs = 0;
@@ -1338,23 +1339,27 @@ public sealed class BSPrim : PhysicsActor
             _collidingGroundStep = _scene.SimulationStep;
         }
 
-        if (_subscribedEventsMs == 0) return;   // nothing in the object is waiting for collision events
-        // throttle the collisions to the number of milliseconds specified in the subscription
-        int nowTime = _scene.SimulationNowTime;
-        if (nowTime < (_lastCollisionTime + _subscribedEventsMs)) return;
-        _lastCollisionTime = nowTime;
+        // if someone is subscribed to collision events....
+        if (_subscribedEventsMs != 0) {
+            // throttle the collisions to the number of milliseconds specified in the subscription
+            int nowTime = _scene.SimulationNowTime;
+            if (nowTime >= _nextCollisionOkTime) {
+                _nextCollisionOkTime = nowTime + _subscribedEventsMs;
 
-        if (collisionCollection == null)
-            collisionCollection = new CollisionEventUpdate();
-        collisionCollection.AddCollider(collidingWith, new ContactPoint(contactPoint, contactNormal, pentrationDepth));
+                if (collisionCollection == null)
+                    collisionCollection = new CollisionEventUpdate();
+                collisionCollection.AddCollider(collidingWith, new ContactPoint(contactPoint, contactNormal, pentrationDepth));
+            }
+        }
     }
 
+    // The scene is telling us it's time to pass our collected collisions into the simulator
     public void SendCollisions()
     {
-        if (collisionCollection != null)
+        if (collisionCollection != null && collisionCollection.Count > 0)
         {
             base.SendCollisionUpdate(collisionCollection);
-            collisionCollection = null;
+            collisionCollection.Clear();
         }
     }
 }

OpenSim/Region/Physics/BulletSPlugin/BSScene.cs

@@ -52,6 +52,7 @@ using OpenSim.Region.Framework;
 // Should prim.link() and prim.delink() membership checking happen at taint time?
 // Mesh sharing. Use meshHash to tell if we already have a hull of that shape and only create once
 // Do attachments need to be handled separately? Need collision events. Do not collide with VolumeDetect
+// Use collision masks for collision with terrain and phantom objects 
 // Implement the genCollisions feature in BulletSim::SetObjectProperties (don't pass up unneeded collisions)
 // Implement LockAngularMotion
 // Decide if clearing forces is the right thing to do when setting position (BulletSim::SetObjectTranslation)
@@ -62,9 +63,6 @@ using OpenSim.Region.Framework;
 // Multiple contact points on collision?
 //    See code in ode::near... calls to collision_accounting_events()
 //    (This might not be a problem. ODE collects all the collisions with one object in one tick.)
-// Use collision masks for collision with terrain and phantom objects 
-// Figure out how to not allocate a new Dictionary and List for every collision
-//    in BSPrim.Collide() and BSCharacter.Collide(). Can the same ones be reused?
 // Raycast
 // 
 namespace OpenSim.Region.Physics.BulletSPlugin
@@ -405,6 +403,8 @@ public class BSScene : PhysicsScene, IPhysicsParameters
         // prevent simulation until we've been initialized
         if (!m_initialized) return 10.0f;
 
+        long simulateStartTime = Util.EnvironmentTickCount();
+
         // update the prim states while we know the physics engine is not busy
         ProcessTaints();
 
@@ -437,13 +437,18 @@ public class BSScene : PhysicsScene, IPhysicsParameters
             }
         }
 
-        // The SendCollision's batch up the collisions on the objects. Now push the collisions into the simulator.
+        // The above SendCollision's batch up the collisions on the objects.
+        //      Now push the collisions into the simulator.
         foreach (BSPrim bsp in m_primsWithCollisions)
             bsp.SendCollisions();
         m_primsWithCollisions.Clear();
+
+        // This is a kludge to get avatar movement updated. 
+        //   Don't send collisions only if there were collisions -- send everytime.
+        //   ODE sends collisions even if there are none and this is used to update
+        //   avatar animations and stuff.
         // foreach (BSCharacter bsc in m_avatarsWithCollisions)
         //     bsc.SendCollisions();
-        // This is a kludge to get avatar movement updated. ODE sends collisions even if there isn't any
         foreach (KeyValuePair<uint, BSCharacter> kvp in m_avatars)
             kvp.Value.SendCollisions();
         m_avatarsWithCollisions.Clear();
@@ -465,10 +470,12 @@ public class BSScene : PhysicsScene, IPhysicsParameters
                 if (m_avatars.TryGetValue(entprop.ID, out actor))
                 {
                     actor.UpdateProperties(entprop);
+                    continue;
                 }
             }
         }
 
+        // If enabled, call into the physics engine to dump statistics
         if (m_detailedStatsStep > 0)
         {
             if ((m_simulationStep % m_detailedStatsStep) == 0)
@@ -477,6 +484,11 @@ public class BSScene : PhysicsScene, IPhysicsParameters
             }
         }
 
+        // this is a waste since the outside routine also calcuates the physics simulation
+        //   period. TODO: There should be a way of computing physics frames from simulator computation.
+        // long simulateTotalTime = Util.EnvironmentTickCountSubtract(simulateStartTime);
+        // return (timeStep * (float)simulateTotalTime);
+
         // TODO: FIX THIS: fps calculation wrong. This calculation always returns about 1 in normal operation.
         return timeStep / (numSubSteps * m_fixedTimeStep) * 1000f;
     }
@@ -528,6 +540,7 @@ public class BSScene : PhysicsScene, IPhysicsParameters
     public override void SetWaterLevel(float baseheight) 
     {
         m_waterLevel = baseheight;
+        // TODO: pass to physics engine so things will float?
     }
     public float GetWaterLevel()
     {

OpenSim/Region/Physics/Meshing/PrimMesher.cs

@@ -236,6 +236,13 @@ namespace PrimMesher
             this.U = u;
             this.V = v;
         }
+
+        public UVCoord Flip()
+        {
+            this.U = 1.0f - this.U;
+            this.V = 1.0f - this.V;
+            return this;
+        }
     }
 
     public struct Face
@@ -603,40 +610,40 @@ namespace PrimMesher
     /// <summary>
     /// generates a profile for extrusion
     /// </summary>
-    internal class Profile
+    public class Profile
     {
         private const float twoPi = 2.0f * (float)Math.PI;
 
-        internal string errorMessage = null;
+        public string errorMessage = null;
 
-        internal List<Coord> coords;
-        internal List<Face> faces;
-        internal List<Coord> vertexNormals;
-        internal List<float> us;
-        internal List<UVCoord> faceUVs;
-        internal List<int> faceNumbers;
+        public List<Coord> coords;
+        public List<Face> faces;
+        public List<Coord> vertexNormals;
+        public List<float> us;
+        public List<UVCoord> faceUVs;
+        public List<int> faceNumbers;
 
         // use these for making individual meshes for each prim face
-        internal List<int> outerCoordIndices = null;
-        internal List<int> hollowCoordIndices = null;
-        internal List<int> cut1CoordIndices = null;
-        internal List<int> cut2CoordIndices = null;
+        public List<int> outerCoordIndices = null;
+        public List<int> hollowCoordIndices = null;
+        public List<int> cut1CoordIndices = null;
+        public List<int> cut2CoordIndices = null;
 
-        internal Coord faceNormal = new Coord(0.0f, 0.0f, 1.0f);
-        internal Coord cutNormal1 = new Coord();
-        internal Coord cutNormal2 = new Coord();
+        public Coord faceNormal = new Coord(0.0f, 0.0f, 1.0f);
+        public Coord cutNormal1 = new Coord();
+        public Coord cutNormal2 = new Coord();
 
-        internal int numOuterVerts = 0;
-        internal int numHollowVerts = 0;
+        public int numOuterVerts = 0;
+        public int numHollowVerts = 0;
 
-        internal int outerFaceNumber = -1;
-        internal int hollowFaceNumber = -1;
+        public int outerFaceNumber = -1;
+        public int hollowFaceNumber = -1;
 
-        internal bool calcVertexNormals = false;
-        internal int bottomFaceNumber = 0;
-        internal int numPrimFaces = 0;
+        public bool calcVertexNormals = false;
+        public int bottomFaceNumber = 0;
+        public int numPrimFaces = 0;
 
-        internal Profile()
+        public Profile()
         {
             this.coords = new List<Coord>();
             this.faces = new List<Face>();
@@ -646,7 +653,7 @@ namespace PrimMesher
             this.faceNumbers = new List<int>();
         }
 
-        internal Profile(int sides, float profileStart, float profileEnd, float hollow, int hollowSides, bool createFaces, bool calcVertexNormals)
+        public Profile(int sides, float profileStart, float profileEnd, float hollow, int hollowSides, bool createFaces, bool calcVertexNormals)
         {
             this.calcVertexNormals = calcVertexNormals;
             this.coords = new List<Coord>();
@@ -657,7 +664,6 @@ namespace PrimMesher
             this.faceNumbers = new List<int>();
 
             Coord center = new Coord(0.0f, 0.0f, 0.0f);
-            //bool hasCenter = false;
 
             List<Coord> hollowCoords = new List<Coord>();
             List<Coord> hollowNormals = new List<Coord>();
@@ -682,8 +688,8 @@ namespace PrimMesher
             float yScale = 0.5f;
             if (sides == 4)  // corners of a square are sqrt(2) from center
             {
-                xScale = 0.707f;
-                yScale = 0.707f;
+                xScale = 0.707107f;
+                yScale = 0.707107f;
             }
 
             float startAngle = profileStart * twoPi;
@@ -724,7 +730,6 @@ namespace PrimMesher
             else if (!simpleFace)
             {
                 this.coords.Add(center);
-                //hasCenter = true;
                 if (this.calcVertexNormals)
                     this.vertexNormals.Add(new Coord(0.0f, 0.0f, 1.0f));
                 this.us.Add(0.0f);
@@ -752,7 +757,10 @@ namespace PrimMesher
                         else
                             hollowNormals.Add(new Coord(-angle.X, -angle.Y, 0.0f));
 
-                        hollowUs.Add(angle.angle * hollow);
+                        if (hollowSides == 4)
+                            hollowUs.Add(angle.angle * hollow * 0.707107f);
+                        else
+                            hollowUs.Add(angle.angle * hollow);
                     }
                 }
             }
@@ -829,9 +837,6 @@ namespace PrimMesher
 
                 if (createFaces)
                 {
-                    //int numOuterVerts = this.coords.Count;
-                    //numOuterVerts = this.coords.Count;
-                    //int numHollowVerts = hollowCoords.Count;
                     int numTotalVerts = this.numOuterVerts + this.numHollowVerts;
 
                     if (this.numOuterVerts == this.numHollowVerts)
@@ -993,11 +998,7 @@ namespace PrimMesher
                 if (startVert > 0)
                     this.faceNumbers.Add(-1);
                 for (int i = 0; i < this.numOuterVerts - 1; i++)
-                    //this.faceNumbers.Add(sides < 5 ? faceNum++ : faceNum);
-                    this.faceNumbers.Add(sides < 5 && i < sides ? faceNum++ : faceNum);
-
-                //if (!hasHollow && !hasProfileCut)
-                //    this.bottomFaceNumber = faceNum++;
+                    this.faceNumbers.Add(sides < 5 && i <= sides ? faceNum++ : faceNum);
 
                 this.faceNumbers.Add(hasProfileCut ? -1 : faceNum++);
 
@@ -1014,8 +1015,7 @@ namespace PrimMesher
 
                     this.hollowFaceNumber = faceNum++;
                 }
-                //if (hasProfileCut || hasHollow)
-                //    this.bottomFaceNumber = faceNum++;
+
                 this.bottomFaceNumber = faceNum++;
 
                 if (hasHollow && hasProfileCut)
@@ -1030,19 +1030,19 @@ namespace PrimMesher
 
         }
 
-        internal void MakeFaceUVs()
+        public void MakeFaceUVs()
         {
             this.faceUVs = new List<UVCoord>();
             foreach (Coord c in this.coords)
-                this.faceUVs.Add(new UVCoord(0.5f + c.X, 0.5f - c.Y));
+                this.faceUVs.Add(new UVCoord(1.0f - (0.5f + c.X), 1.0f - (0.5f - c.Y)));
         }
 
-        internal Profile Copy()
+        public Profile Copy()
         {
             return this.Copy(true);
         }
 
-        internal Profile Copy(bool needFaces)
+        public Profile Copy(bool needFaces)
         {
             Profile copy = new Profile();
 
@@ -1071,12 +1071,12 @@ namespace PrimMesher
             return copy;
         }
 
-        internal void AddPos(Coord v)
+        public void AddPos(Coord v)
         {
             this.AddPos(v.X, v.Y, v.Z);
         }
 
-        internal void AddPos(float x, float y, float z)
+        public void AddPos(float x, float y, float z)
         {
             int i;
             int numVerts = this.coords.Count;
@@ -1092,7 +1092,7 @@ namespace PrimMesher
             }
         }
 
-        internal void AddRot(Quat q)
+        public void AddRot(Quat q)
         {
             int i;
             int numVerts = this.coords.Count;
@@ -1113,7 +1113,7 @@ namespace PrimMesher
             }
         }
 
-        internal void Scale(float x, float y)
+        public void Scale(float x, float y)
         {
             int i;
             int numVerts = this.coords.Count;
@@ -1131,7 +1131,7 @@ namespace PrimMesher
         /// <summary>
         /// Changes order of the vertex indices and negates the center vertex normal. Does not alter vertex normals of radial vertices
         /// </summary>
-        internal void FlipNormals()
+        public void FlipNormals()
         {
             int i;
             int numFaces = this.faces.Count;
@@ -1171,7 +1171,7 @@ namespace PrimMesher
             }
         }
 
-        internal void AddValue2FaceVertexIndices(int num)
+        public void AddValue2FaceVertexIndices(int num)
         {
             int numFaces = this.faces.Count;
             Face tmpFace;
@@ -1186,7 +1186,7 @@ namespace PrimMesher
             }
         }
 
-        internal void AddValue2FaceNormalIndices(int num)
+        public void AddValue2FaceNormalIndices(int num)
         {
             if (this.calcVertexNormals)
             {
@@ -1204,7 +1204,7 @@ namespace PrimMesher
             }
         }
 
-        internal void DumpRaw(String path, String name, String title)
+        public void DumpRaw(String path, String name, String title)
         {
             if (path == null)
                 return;
@@ -1261,6 +1261,15 @@ namespace PrimMesher
 
         public void Create(PathType pathType, int steps)
         {
+            if (this.taperX > 0.999f)
+                this.taperX = 0.999f;
+            if (this.taperX < -0.999f)
+                this.taperX = -0.999f;
+            if (this.taperY > 0.999f)
+                this.taperY = 0.999f;
+            if (this.taperY < -0.999f)
+                this.taperY = -0.999f;
+
             if (pathType == PathType.Linear || pathType == PathType.Flexible)
             {
                 int step = 0;
@@ -1273,12 +1282,12 @@ namespace PrimMesher
 
                 float start = -0.5f;
                 float stepSize = length / (float)steps;
-                float percentOfPathMultiplier = stepSize;
-                float xOffset = 0.0f;
-                float yOffset = 0.0f;
+                float percentOfPathMultiplier = stepSize * 0.999999f;
+                float xOffset = this.topShearX * this.pathCutBegin;
+                float yOffset = this.topShearY * this.pathCutBegin;
                 float zOffset = start;
-                float xOffsetStepIncrement = this.topShearX / steps;
-                float yOffsetStepIncrement = this.topShearY / steps;
+                float xOffsetStepIncrement = this.topShearX * length / steps;
+                float yOffsetStepIncrement = this.topShearY * length / steps;
 
                 float percentOfPath = this.pathCutBegin;
                 zOffset += percentOfPath;
@@ -1573,13 +1582,6 @@ namespace PrimMesher
                 this.hollow = 0.99f;
             if (hollow < 0.0f)
                 this.hollow = 0.0f;
-
-            //if (sphereMode)
-            //    this.hasProfileCut = this.profileEnd - this.profileStart < 0.4999f;
-            //else
-            //    //this.hasProfileCut = (this.profileStart > 0.0f || this.profileEnd < 1.0f);
-            //    this.hasProfileCut = this.profileEnd - this.profileStart < 0.9999f;
-            //this.hasHollow = (this.hollow > 0.001f);
         }
 
         /// <summary>
@@ -1614,10 +1616,9 @@ namespace PrimMesher
                     steps = (int)(steps * 4.5 * length);
             }
 
-            if (sphereMode)
+            if (this.sphereMode)
                 this.hasProfileCut = this.profileEnd - this.profileStart < 0.4999f;
             else
-                //this.hasProfileCut = (this.profileStart > 0.0f || this.profileEnd < 1.0f);
                 this.hasProfileCut = this.profileEnd - this.profileStart < 0.9999f;
             this.hasHollow = (this.hollow > 0.001f);
 
@@ -1630,6 +1631,22 @@ namespace PrimMesher
 
             float hollow = this.hollow;
 
+            if (pathType == PathType.Circular)
+            {
+                needEndFaces = false;
+                if (this.pathCutBegin != 0.0f || this.pathCutEnd != 1.0f)
+                    needEndFaces = true;
+                else if (this.taperX != 0.0f || this.taperY != 0.0f)
+                    needEndFaces = true;
+                else if (this.skew != 0.0f)
+                    needEndFaces = true;
+                else if (twistTotal != 0.0f)
+                    needEndFaces = true;
+                else if (this.radius != 0.0f)
+                    needEndFaces = true;
+            }
+            else needEndFaces = true;
+
             // sanity checks
             float initialProfileRot = 0.0f;
             if (pathType == PathType.Circular)
@@ -1689,20 +1706,13 @@ namespace PrimMesher
 
             this.numPrimFaces = profile.numPrimFaces;
 
-            //profileOuterFaceNumber = profile.faceNumbers[0];
-            //if (!needEndFaces)
-            //    profileOuterFaceNumber--;
-            //profileOuterFaceNumber = needEndFaces ? 1 : 0;
-
-
-            //if (hasHollow)
-            //{
-            //    if (needEndFaces)
-            //        profileHollowFaceNumber = profile.faceNumbers[profile.numOuterVerts + 1];
-            //    else
-            //        profileHollowFaceNumber = profile.faceNumbers[profile.numOuterVerts] - 1;
-            //}
-
+            int cut1FaceNumber = profile.bottomFaceNumber + 1;
+            int cut2FaceNumber = cut1FaceNumber + 1;
+            if (!needEndFaces)
+            {
+                cut1FaceNumber -= 2;
+                cut2FaceNumber -= 2;
+            }
 
             profileOuterFaceNumber = profile.outerFaceNumber;
             if (!needEndFaces)
@@ -1732,7 +1742,8 @@ namespace PrimMesher
 
             Coord lastCutNormal1 = new Coord();
             Coord lastCutNormal2 = new Coord();
-            float lastV = 1.0f;
+            float thisV = 0.0f;
+            float lastV = 0.0f;
 
             Path path = new Path();
             path.twistBegin = twistBegin;
@@ -1754,23 +1765,6 @@ namespace PrimMesher
 
             path.Create(pathType, steps);
 
-
-            if (pathType == PathType.Circular)
-            {
-                needEndFaces = false;
-                if (this.pathCutBegin != 0.0f || this.pathCutEnd != 1.0f)
-                    needEndFaces = true;
-                else if (this.taperX != 0.0f || this.taperY != 0.0f)
-                    needEndFaces = true;
-                else if (this.skew != 0.0f)
-                    needEndFaces = true;
-                else if (twistTotal != 0.0f)
-                    needEndFaces = true;
-                else if (this.radius != 0.0f)
-                    needEndFaces = true;
-            }
-            else needEndFaces = true;
-
             for (int nodeIndex = 0; nodeIndex < path.pathNodes.Count; nodeIndex++)
             {
                 PathNode node = path.pathNodes[nodeIndex];
@@ -1784,7 +1778,7 @@ namespace PrimMesher
                 {
                     newLayer.FlipNormals();
 
-                    // add the top faces to the viewerFaces list here
+                    // add the bottom faces to the viewerFaces list
                     if (this.viewerMode)
                     {
                         Coord faceNormal = newLayer.faceNormal;
@@ -1811,6 +1805,13 @@ namespace PrimMesher
                             newViewerFace.uv2 = newLayer.faceUVs[face.v2];
                             newViewerFace.uv3 = newLayer.faceUVs[face.v3];
 
+                            if (pathType == PathType.Linear)
+                            {
+                                newViewerFace.uv1.Flip();
+                                newViewerFace.uv2.Flip();
+                                newViewerFace.uv3.Flip();
+                            }
+
                             this.viewerFaces.Add(newViewerFace);
                         }
                     }
@@ -1835,7 +1836,10 @@ namespace PrimMesher
                 // fill faces between layers
 
                 int numVerts = newLayer.coords.Count;
-                Face newFace = new Face();
+                Face newFace1 = new Face();
+                Face newFace2 = new Face();
+
+                thisV = 1.0f - node.percentOfPath;
 
                 if (nodeIndex > 0)
                 {
@@ -1853,14 +1857,23 @@ namespace PrimMesher
 
                         int whichVert = i - startVert;
 
-                        newFace.v1 = i;
-                        newFace.v2 = i - numVerts;
-                        newFace.v3 = iNext - numVerts;
-                        this.faces.Add(newFace);
+                        newFace1.v1 = i;
+                        newFace1.v2 = i - numVerts;
+                        newFace1.v3 = iNext;
 
-                        newFace.v2 = iNext - numVerts;
-                        newFace.v3 = iNext;
-                        this.faces.Add(newFace);
+                        newFace1.n1 = newFace1.v1;
+                        newFace1.n2 = newFace1.v2;
+                        newFace1.n3 = newFace1.v3;
+                        this.faces.Add(newFace1);
+
+                        newFace2.v1 = iNext;
+                        newFace2.v2 = i - numVerts;
+                        newFace2.v3 = iNext - numVerts;
+
+                        newFace2.n1 = newFace2.v1;
+                        newFace2.n2 = newFace2.v2;
+                        newFace2.n3 = newFace2.v3;
+                        this.faces.Add(newFace2);
 
                         if (this.viewerMode)
                         {
@@ -1873,10 +1886,16 @@ namespace PrimMesher
                             ViewerFace newViewerFace1 = new ViewerFace(primFaceNum);
                             ViewerFace newViewerFace2 = new ViewerFace(primFaceNum);
 
-                            float u1 = newLayer.us[whichVert];
+                            int uIndex = whichVert;
+                            if (!hasHollow && sides > 4 && uIndex < newLayer.us.Count - 1)
+                            {
+                                uIndex++;
+                            }
+
+                            float u1 = newLayer.us[uIndex];
                             float u2 = 1.0f;
-                            if (whichVert < newLayer.us.Count - 1)
-                                u2 = newLayer.us[whichVert + 1];
+                            if (uIndex < (int)newLayer.us.Count - 1)
+                                u2 = newLayer.us[uIndex + 1];
 
                             if (whichVert == cut1Vert || whichVert == cut2Vert)
                             {
@@ -1894,13 +1913,22 @@ namespace PrimMesher
                                     u1 -= (int)u1;
                                     if (u2 < 0.1f)
                                         u2 = 1.0f;
-                                    //this.profileOuterFaceNumber = primFaceNum;
                                 }
-                                else if (whichVert > profile.coords.Count - profile.numHollowVerts - 1)
+                            }
+
+                            if (this.sphereMode)
+                            {
+                                if (whichVert != cut1Vert && whichVert != cut2Vert)
                                 {
-                                    u1 *= 2.0f;
-                                    u2 *= 2.0f;
-                                    //this.profileHollowFaceNumber = primFaceNum;
+                                    u1 = u1 * 2.0f - 1.0f;
+                                    u2 = u2 * 2.0f - 1.0f;
+
+                                    if (whichVert >= newLayer.numOuterVerts)
+                                    {
+                                        u1 -= hollow;
+                                        u2 -= hollow;
+                                    }
+
                                 }
                             }
 
@@ -1908,37 +1936,39 @@ namespace PrimMesher
                             newViewerFace1.uv2.U = u1;
                             newViewerFace1.uv3.U = u2;
 
-                            newViewerFace1.uv1.V = 1.0f - node.percentOfPath;
+                            newViewerFace1.uv1.V = thisV;
                             newViewerFace1.uv2.V = lastV;
-                            newViewerFace1.uv3.V = lastV;
+                            newViewerFace1.uv3.V = thisV;
 
-                            newViewerFace2.uv1.U = u1;
-                            newViewerFace2.uv2.U = u2;
+                            newViewerFace2.uv1.U = u2;
+                            newViewerFace2.uv2.U = u1;
                             newViewerFace2.uv3.U = u2;
 
-                            newViewerFace2.uv1.V = 1.0f - node.percentOfPath;
+                            newViewerFace2.uv1.V = thisV;
                             newViewerFace2.uv2.V = lastV;
-                            newViewerFace2.uv3.V = 1.0f - node.percentOfPath;
+                            newViewerFace2.uv3.V = lastV;
 
-                            newViewerFace1.v1 = this.coords[i];
-                            newViewerFace1.v2 = this.coords[i - numVerts];
-                            newViewerFace1.v3 = this.coords[iNext - numVerts];
+                            newViewerFace1.v1 = this.coords[newFace1.v1];
+                            newViewerFace1.v2 = this.coords[newFace1.v2];
+                            newViewerFace1.v3 = this.coords[newFace1.v3];
 
-                            newViewerFace2.v1 = this.coords[i];
-                            newViewerFace2.v2 = this.coords[iNext - numVerts];
-                            newViewerFace2.v3 = this.coords[iNext];
+                            newViewerFace2.v1 = this.coords[newFace2.v1];
+                            newViewerFace2.v2 = this.coords[newFace2.v2];
+                            newViewerFace2.v3 = this.coords[newFace2.v3];
 
-                            newViewerFace1.coordIndex1 = i;
-                            newViewerFace1.coordIndex2 = i - numVerts;
-                            newViewerFace1.coordIndex3 = iNext - numVerts;
+                            newViewerFace1.coordIndex1 = newFace1.v1;
+                            newViewerFace1.coordIndex2 = newFace1.v2;
+                            newViewerFace1.coordIndex3 = newFace1.v3;
 
-                            newViewerFace2.coordIndex1 = i;
-                            newViewerFace2.coordIndex2 = iNext - numVerts;
-                            newViewerFace2.coordIndex3 = iNext;
+                            newViewerFace2.coordIndex1 = newFace2.v1;
+                            newViewerFace2.coordIndex2 = newFace2.v2;
+                            newViewerFace2.coordIndex3 = newFace2.v3;
 
                             // profile cut faces
                             if (whichVert == cut1Vert)
                             {
+                                newViewerFace1.primFaceNumber = cut1FaceNumber;
+                                newViewerFace2.primFaceNumber = cut1FaceNumber;
                                 newViewerFace1.n1 = newLayer.cutNormal1;
                                 newViewerFace1.n2 = newViewerFace1.n3 = lastCutNormal1;
 
@@ -1947,10 +1977,14 @@ namespace PrimMesher
                             }
                             else if (whichVert == cut2Vert)
                             {
+                                newViewerFace1.primFaceNumber = cut2FaceNumber;
+                                newViewerFace2.primFaceNumber = cut2FaceNumber;
                                 newViewerFace1.n1 = newLayer.cutNormal2;
-                                newViewerFace1.n2 = newViewerFace1.n3 = lastCutNormal2;
+                                newViewerFace1.n2 = lastCutNormal2;
+                                newViewerFace1.n3 = lastCutNormal2;
 
-                                newViewerFace2.n1 = newViewerFace2.n3 = newLayer.cutNormal2;
+                                newViewerFace2.n1 = newLayer.cutNormal2;
+                                newViewerFace2.n3 = newLayer.cutNormal2;
                                 newViewerFace2.n2 = lastCutNormal2;
                             }
 
@@ -1963,13 +1997,13 @@ namespace PrimMesher
                                 }
                                 else
                                 {
-                                    newViewerFace1.n1 = this.normals[i];
-                                    newViewerFace1.n2 = this.normals[i - numVerts];
-                                    newViewerFace1.n3 = this.normals[iNext - numVerts];
+                                    newViewerFace1.n1 = this.normals[newFace1.n1];
+                                    newViewerFace1.n2 = this.normals[newFace1.n2];
+                                    newViewerFace1.n3 = this.normals[newFace1.n3];
 
-                                    newViewerFace2.n1 = this.normals[i];
-                                    newViewerFace2.n2 = this.normals[iNext - numVerts];
-                                    newViewerFace2.n3 = this.normals[iNext];
+                                    newViewerFace2.n1 = this.normals[newFace2.n1];
+                                    newViewerFace2.n2 = this.normals[newFace2.n2];
+                                    newViewerFace2.n3 = this.normals[newFace2.n3];
                                 }
                             }
 
@@ -1982,14 +2016,13 @@ namespace PrimMesher
 
                 lastCutNormal1 = newLayer.cutNormal1;
                 lastCutNormal2 = newLayer.cutNormal2;
-                lastV = 1.0f - node.percentOfPath;
+                lastV = thisV;
 
                 if (needEndFaces && nodeIndex == path.pathNodes.Count - 1 && viewerMode)
                 {
                     // add the top faces to the viewerFaces list here
                     Coord faceNormal = newLayer.faceNormal;
-                    ViewerFace newViewerFace = new ViewerFace();
-                    newViewerFace.primFaceNumber = 0;
+                    ViewerFace newViewerFace = new ViewerFace(0);
                     int numFaces = newLayer.faces.Count;
                     List<Face> faces = newLayer.faces;
 
@@ -2012,6 +2045,13 @@ namespace PrimMesher
                         newViewerFace.uv2 = newLayer.faceUVs[face.v2 - coordsLen];
                         newViewerFace.uv3 = newLayer.faceUVs[face.v3 - coordsLen];
 
+                        if (pathType == PathType.Linear)
+                        {
+                            newViewerFace.uv1.Flip();
+                            newViewerFace.uv2.Flip();
+                            newViewerFace.uv3.Flip();
+                        }
+
                         this.viewerFaces.Add(newViewerFace);
                     }
                 }

OpenSim/Region/Physics/OdePlugin/ODECharacter.cs

@@ -1270,7 +1270,7 @@ namespace OpenSim.Region.Physics.OdePlugin
 
         public override void UnSubscribeEvents()
         {
-            CollisionEventsThisFrame.Clear();
+            _parent_scene.RemoveCollisionEventReporting(this);
 
             // Don't clear collision event reporting here.  This is called directly from scene code and so can lead
             // to a race condition with the simulate loop

OpenSim/Region/Physics/OdePlugin/OdeScene.cs

@@ -387,12 +387,12 @@ namespace OpenSim.Region.Physics.OdePlugin
         /// <summary>
         /// A dictionary of actors that should receive collision events.
         /// </summary>
-        private readonly Dictionary<uint, PhysicsActor> _collisionEventPrim = new Dictionary<uint, PhysicsActor>();
+        private readonly Dictionary<uint, PhysicsActor> m_collisionEventActors = new Dictionary<uint, PhysicsActor>();
 
         /// <summary>
         /// A dictionary of collision event changes that are waiting to be processed.
         /// </summary>
-        private readonly Dictionary<uint, PhysicsActor> _collisionEventPrimChanges = new Dictionary<uint, PhysicsActor>();
+        private readonly Dictionary<uint, PhysicsActor> m_collisionEventActorsChanges = new Dictionary<uint, PhysicsActor>();
 
         /// <summary>
         /// Maps a unique geometry id (a memory location) to a physics actor name.
@@ -1908,8 +1908,8 @@ namespace OpenSim.Region.Physics.OdePlugin
         {
 //            m_log.DebugFormat("[PHYSICS]: Adding {0} {1} to collision event reporting", obj.SOPName, obj.LocalID);
             
-            lock (_collisionEventPrimChanges)
-                _collisionEventPrimChanges[obj.LocalID] = obj;
+            lock (m_collisionEventActorsChanges)
+                m_collisionEventActorsChanges[obj.LocalID] = obj;
         }
 
         /// <summary>
@@ -1920,8 +1920,8 @@ namespace OpenSim.Region.Physics.OdePlugin
         {
 //            m_log.DebugFormat("[PHYSICS]: Removing {0} {1} from collision event reporting", obj.SOPName, obj.LocalID);
 
-            lock (_collisionEventPrimChanges)
-                _collisionEventPrimChanges[obj.LocalID] = null;
+            lock (m_collisionEventActorsChanges)
+                m_collisionEventActorsChanges[obj.LocalID] = null;
         }
 
         #region Add/Remove Entities
@@ -2930,17 +2930,17 @@ namespace OpenSim.Region.Physics.OdePlugin
             // We change _collisionEventPrimChanges to avoid locking _collisionEventPrim itself and causing potential
             // deadlock if the collision event tries to lock something else later on which is already locked by a
             // caller that is adding or removing the collision event.
-            lock (_collisionEventPrimChanges)
+            lock (m_collisionEventActorsChanges)
             {
-                foreach (KeyValuePair<uint, PhysicsActor> kvp in _collisionEventPrimChanges)
+                foreach (KeyValuePair<uint, PhysicsActor> kvp in m_collisionEventActorsChanges)
                 {
                     if (kvp.Value == null)
-                        _collisionEventPrim.Remove(kvp.Key);
+                        m_collisionEventActors.Remove(kvp.Key);
                     else
-                        _collisionEventPrim[kvp.Key] = kvp.Value;
+                        m_collisionEventActors[kvp.Key] = kvp.Value;
                 }
 
-                _collisionEventPrimChanges.Clear();
+                m_collisionEventActorsChanges.Clear();
             }
 
             if (SupportsNINJAJoints)
@@ -3092,7 +3092,7 @@ namespace OpenSim.Region.Physics.OdePlugin
                             tempTick = tempTick2;
                         }
 
-                        foreach (PhysicsActor obj in _collisionEventPrim.Values)
+                        foreach (PhysicsActor obj in m_collisionEventActors.Values)
                         {
 //                                m_log.DebugFormat("[PHYSICS]: Assessing {0} {1} for collision events", obj.SOPName, obj.LocalID);
 
@@ -3227,10 +3227,10 @@ namespace OpenSim.Region.Physics.OdePlugin
                 }
 
                 tickCountFrameRun = Util.EnvironmentTickCount();
-            }
 
-            if (CollectStats)
-                m_stats[ODETotalFrameMsStatName] += Util.EnvironmentTickCountSubtract(startFrameTick);
+                if (CollectStats)
+                    m_stats[ODETotalFrameMsStatName] += Util.EnvironmentTickCountSubtract(startFrameTick);
+            }
 
             return fps;
         }

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

@@ -233,17 +233,20 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             m_Timer[engine].UnSetTimerEvents(localID, itemID);
 
             // Remove from: HttpRequest
-            IHttpRequestModule iHttpReq =
-                engine.World.RequestModuleInterface<IHttpRequestModule>();
-            iHttpReq.StopHttpRequest(localID, itemID);
+            IHttpRequestModule iHttpReq = engine.World.RequestModuleInterface<IHttpRequestModule>();
+            if (iHttpReq != null)
+                iHttpReq.StopHttpRequest(localID, itemID);
 
             IWorldComm comms = engine.World.RequestModuleInterface<IWorldComm>();
             if (comms != null)
                 comms.DeleteListener(itemID);
 
             IXMLRPC xmlrpc = engine.World.RequestModuleInterface<IXMLRPC>();
-            xmlrpc.DeleteChannels(itemID);
-            xmlrpc.CancelSRDRequests(itemID);
+            if (xmlrpc != null)
+            {
+                xmlrpc.DeleteChannels(itemID);
+                xmlrpc.CancelSRDRequests(itemID);
+            }
 
             // Remove Sensors
             m_SensorRepeat[engine].UnSetSenseRepeaterEvents(localID, itemID);
@@ -305,7 +308,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             List<Object> data = new List<Object>();
 
-            Object[] listeners=m_Listener[engine].GetSerializationData(itemID);
+            Object[] listeners = m_Listener[engine].GetSerializationData(itemID);
             if (listeners.Length > 0)
             {
                 data.Add("listener");

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

@@ -192,7 +192,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             m_host.AddScriptLPS(1);
 
-            if ((item = ScriptByName(name)) != UUID.Zero)
+            if ((item = GetScriptByName(name)) != UUID.Zero)
                 m_ScriptEngine.ResetScript(item);
             else
                 ShoutError("llResetOtherScript: script "+name+" not found");
@@ -204,7 +204,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             m_host.AddScriptLPS(1);
 
-            if ((item = ScriptByName(name)) != UUID.Zero)
+            if ((item = GetScriptByName(name)) != UUID.Zero)
             {
                 return m_ScriptEngine.GetScriptState(item) ?1:0;
             }
@@ -226,7 +226,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             // These functions are supposed to be robust,
             // so get the state one step at a time.
 
-            if ((item = ScriptByName(name)) != UUID.Zero)
+            if ((item = GetScriptByName(name)) != UUID.Zero)
             {
                 m_ScriptEngine.SetScriptState(item, run == 0 ? false : true);
             }
@@ -421,15 +421,20 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             return LSL_Vector.Norm(v);
         }
 
-        public LSL_Float llVecDist(LSL_Vector a, LSL_Vector b)
+        private double VecDist(LSL_Vector a, LSL_Vector b)
         {
-            m_host.AddScriptLPS(1);
             double dx = a.x - b.x;
             double dy = a.y - b.y;
             double dz = a.z - b.z;
             return Math.Sqrt(dx * dx + dy * dy + dz * dz);
         }
 
+        public LSL_Float llVecDist(LSL_Vector a, LSL_Vector b)
+        {
+            m_host.AddScriptLPS(1);
+            return VecDist(a, b);
+        }
+
         //Now we start getting into quaternions which means sin/cos, matrices and vectors. ckrinke
 
         /// <summary>
@@ -1242,6 +1247,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
         }
 
+        private bool IsPhysical()
+        {
+            return ((m_host.GetEffectiveObjectFlags() & (uint)PrimFlags.Physics) == (uint)PrimFlags.Physics);
+        }
+
         public LSL_Integer llGetStatus(int status)
         {
             m_host.AddScriptLPS(1);
@@ -1249,11 +1259,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             switch (status)
             {
                 case ScriptBaseClass.STATUS_PHYSICS:
-                    if ((m_host.GetEffectiveObjectFlags() & (uint)PrimFlags.Physics) == (uint)PrimFlags.Physics)
-                    {
-                        return 1;
-                    }
-                    return 0;
+                    return IsPhysical() ? 1 : 0;
 
                 case ScriptBaseClass.STATUS_PHANTOM:
                     if ((m_host.GetEffectiveObjectFlags() & (uint)PrimFlags.Phantom) == (uint)PrimFlags.Phantom)
@@ -1917,11 +1923,68 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             m_host.AddScriptLPS(1);
 
-            SetPos(m_host, pos);
+            SetPos(m_host, pos, true);
 
             ScriptSleep(200);
         }
 
+        /// <summary>
+        /// Tries to move the entire object so that the root prim is within 0.1m of position. http://wiki.secondlife.com/wiki/LlSetRegionPos
+        /// Documentation indicates that the use of x/y coordinates up to 10 meters outside the bounds of a region will work but do not specify what happens if there is no adjacent region for the object to move into.
+        /// Uses the RegionSize constant here rather than hard-coding 266.0 to alert any developer modifying OpenSim to support variable-sized regions that this method will need tweaking.
+        /// </summary>
+        /// <param name="pos"></param>
+        /// <returns>1 if successful, 0 otherwise.</returns>
+        public LSL_Integer llSetRegionPos(LSL_Vector pos)
+        {
+            m_host.AddScriptLPS(1);
+
+            // BEGIN WORKAROUND
+            // IF YOU GET REGION CROSSINGS WORKING WITH THIS FUNCTION, REPLACE THE WORKAROUND.
+            //
+            // This workaround is to prevent silent failure of this function.
+            // According to the specification on the SL Wiki, providing a position outside of the 
+            if (pos.x < 0 || pos.x > Constants.RegionSize || pos.y < 0 || pos.y > Constants.RegionSize)
+            {
+                return 0;
+            }
+            // END WORK AROUND
+            else if ( // this is not part of the workaround if-block because it's not related to the workaround.
+                IsPhysical() ||
+                m_host.ParentGroup.IsAttachment || // return FALSE if attachment
+                (
+                    pos.x < -10.0 || // return FALSE if more than 10 meters into a west-adjacent region.
+                    pos.x > (Constants.RegionSize + 10) || // return FALSE if more than 10 meters into a east-adjacent region.
+                    pos.y < -10.0 || // return FALSE if more than 10 meters into a south-adjacent region.
+                    pos.y > (Constants.RegionSize + 10) || // return FALSE if more than 10 meters into a north-adjacent region.
+                    pos.z > 4096 // return FALSE if altitude than 4096m
+                )
+            )
+            {
+                return 0;
+            }
+
+            // if we reach this point, then the object is not physical, it's not an attachment, and the destination is within the valid range.
+            // this could possibly be done in the above else-if block, but we're doing the check here to keep the code easier to read.
+
+            Vector3 objectPos = m_host.ParentGroup.RootPart.AbsolutePosition;
+            LandData here = World.GetLandData((float)objectPos.X, (float)objectPos.Y);
+            LandData there = World.GetLandData((float)pos.x, (float)pos.y);
+
+            // we're only checking prim limits if it's moving to a different parcel under the assumption that if the object got onto the parcel without exceeding the prim limits.
+
+            bool sameParcel = here.GlobalID == there.GlobalID;
+
+            if (!sameParcel && !World.Permissions.CanRezObject(m_host.ParentGroup.PrimCount, m_host.ParentGroup.OwnerID, new Vector3((float)pos.x, (float)pos.y, (float)pos.z)))
+            {
+                return 0;
+            }
+
+            SetPos(m_host.ParentGroup.RootPart, pos, false);
+
+            return VecDist(pos, llGetRootPosition()) <= 0.1 ? 1 : 0;
+        }
+
         // Capped movemment if distance > 10m (http://wiki.secondlife.com/wiki/LlSetPos)
         // note linked setpos is capped "differently"
         private LSL_Vector SetPosAdjust(LSL_Vector start, LSL_Vector end)
@@ -1953,7 +2016,13 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             return real_vec;
         }
 
-        protected void SetPos(SceneObjectPart part, LSL_Vector targetPos)
+        /// <summary>
+        /// set object position, optionally capping the distance.
+        /// </summary>
+        /// <param name="part"></param>
+        /// <param name="targetPos"></param>
+        /// <param name="adjust">if TRUE, will cap the distance to 10m.</param>
+        protected void SetPos(SceneObjectPart part, LSL_Vector targetPos, bool adjust)
         {
             // Capped movemment if distance > 10m (http://wiki.secondlife.com/wiki/LlSetPos)
             LSL_Vector currentPos = GetPartLocalPos(part);
@@ -1966,12 +2035,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 if ((targetPos.z < ground) && disable_underground_movement && m_host.ParentGroup.AttachmentPoint == 0)
                     targetPos.z = ground;
                 SceneObjectGroup parent = part.ParentGroup;
-                LSL_Vector real_vec = SetPosAdjust(currentPos, targetPos);
+                LSL_Vector real_vec = !adjust ? targetPos : SetPosAdjust(currentPos, targetPos);
                 parent.UpdateGroupPosition(new Vector3((float)real_vec.x, (float)real_vec.y, (float)real_vec.z));
             }
             else
             {
-                LSL_Vector rel_vec = SetPosAdjust(currentPos, targetPos);
+                LSL_Vector rel_vec = !adjust ? targetPos : SetPosAdjust(currentPos, targetPos);
                 part.OffsetPosition = new Vector3((float)rel_vec.x, (float)rel_vec.y, (float)rel_vec.z);
                 SceneObjectGroup parent = part.ParentGroup;
                 parent.HasGroupChanged = true;
@@ -2738,67 +2807,63 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             m_host.AddScriptLPS(1);
 
-            Util.FireAndForget(delegate (object x)
+            Util.FireAndForget(x =>
             {
                 if (Double.IsNaN(rot.x) || Double.IsNaN(rot.y) || Double.IsNaN(rot.z) || Double.IsNaN(rot.s))
                     return;
+
                 float dist = (float)llVecDist(llGetPos(), pos);
 
                 if (dist > m_ScriptDistanceFactor * 10.0f)
                     return;
 
-                //Clone is thread-safe
-                TaskInventoryDictionary partInventory = (TaskInventoryDictionary)m_host.TaskInventory.Clone();
+                TaskInventoryItem item = m_host.Inventory.GetInventoryItem(inventory);
 
-                foreach (KeyValuePair<UUID, TaskInventoryItem> inv in partInventory)
+                if (item == null)
                 {
-                    if (inv.Value.Name == inventory)
-                    {
-                        // make sure we're an object.
-                        if (inv.Value.InvType != (int)InventoryType.Object)
-                        {
-                            llSay(0, "Unable to create requested object. Object is missing from database.");
-                            return;
-                        }
-
-                        Vector3 llpos = new Vector3((float)pos.x, (float)pos.y, (float)pos.z);
-                        Vector3 llvel = new Vector3((float)vel.x, (float)vel.y, (float)vel.z);
-
-                        // need the magnitude later
-                        // float velmag = (float)Util.GetMagnitude(llvel);
-
-                        SceneObjectGroup new_group = World.RezObject(m_host, inv.Value, llpos, Rot2Quaternion(rot), llvel, param);
-
-                        // If either of these are null, then there was an unknown error.
-                        if (new_group == null)
-                            continue;
-
-                        // 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(
-                                new_group.RootPart.UUID.ToString()) },
-                                new DetectParams[0]));
-
-                        float groupmass = new_group.GetMass();
-
-                        PhysicsActor pa = new_group.RootPart.PhysActor;
-
-                        if (pa != null && pa.IsPhysical && llvel != Vector3.Zero)
-                        {
-                            //Recoil.
-                            llApplyImpulse(new LSL_Vector(llvel.X * groupmass, llvel.Y * groupmass, llvel.Z * groupmass), 0);
-                        }
-                        // Variable script delay? (see (http://wiki.secondlife.com/wiki/LSL_Delay)
-                        return;
-                    }
+                    llSay(0, "Could not find object " + inventory);
+                    return;
                 }
 
-                llSay(0, "Could not find object " + inventory);
+                if (item.InvType != (int)InventoryType.Object)
+                {
+                    llSay(0, "Unable to create requested object. Object is missing from database.");
+                    return;
+                }
+
+                Vector3 llpos = new Vector3((float)pos.x, (float)pos.y, (float)pos.z);
+                Vector3 llvel = new Vector3((float)vel.x, (float)vel.y, (float)vel.z);
+
+                // need the magnitude later
+                // float velmag = (float)Util.GetMagnitude(llvel);
+
+                SceneObjectGroup new_group = World.RezObject(m_host, item, llpos, Rot2Quaternion(rot), llvel, param);
+
+                // If either of these are null, then there was an unknown error.
+                if (new_group == null)
+                    return;
+
+                // 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(
+                        new_group.RootPart.UUID.ToString()) },
+                        new DetectParams[0]));
+
+                float groupmass = new_group.GetMass();
+
+                PhysicsActor pa = new_group.RootPart.PhysActor;
+
+                if (pa != null && pa.IsPhysical && llvel != Vector3.Zero)
+                {
+                    //Recoil.
+                    llApplyImpulse(new LSL_Vector(llvel.X * groupmass, llvel.Y * groupmass, llvel.Z * groupmass), 0);
+                }
+                // Variable script delay? (see (http://wiki.secondlife.com/wiki/LSL_Delay)
             });
 
             //ScriptSleep((int)((groupmass * velmag) / 10));
@@ -2990,15 +3055,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         private void DetachWrapper(object o)
         {
-            SceneObjectPart host = (SceneObjectPart)o;
-
-            SceneObjectGroup grp = host.ParentGroup;
-            UUID itemID = grp.FromItemID;
-            ScenePresence presence = World.GetScenePresence(host.OwnerID);
-
-            IAttachmentsModule attachmentsModule = m_ScriptEngine.World.AttachmentsModule;
-            if (attachmentsModule != null)
-                attachmentsModule.DetachSingleAttachmentToInv(presence, itemID);
+            if (World.AttachmentsModule != null)
+            {
+                SceneObjectPart host = (SceneObjectPart)o;
+                ScenePresence presence = World.GetScenePresence(host.OwnerID);
+                World.AttachmentsModule.DetachSingleAttachmentToInv(presence, host.ParentGroup);
+            }
         }
 
         public void llAttachToAvatar(int attachmentPoint)
@@ -3863,11 +3925,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public void llGiveInventory(string destination, string inventory)
         {
             m_host.AddScriptLPS(1);
-            bool found = false;
+
             UUID destId = UUID.Zero;
-            UUID objId = UUID.Zero;
-            int assetType = 0;
-            string objName = String.Empty;
 
             if (!UUID.TryParse(destination, out destId))
             {
@@ -3875,28 +3934,16 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 return;
             }
 
-            // move the first object found with this inventory name
-            lock (m_host.TaskInventory)
-            {
-                foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
-                {
-                    if (inv.Value.Name == inventory)
-                    {
-                        found = true;
-                        objId = inv.Key;
-                        assetType = inv.Value.Type;
-                        objName = inv.Value.Name;
-                        break;
-                    }
-                }
-            }
+            TaskInventoryItem item = m_host.Inventory.GetInventoryItem(inventory);
 
-            if (!found)
+            if (item == null)
             {
                 llSay(0, String.Format("Could not find object '{0}'", inventory));
                 throw new Exception(String.Format("The inventory object '{0}' could not be found", inventory));
             }
 
+            UUID objId = item.ItemID;
+
             // check if destination is an object
             if (World.GetSceneObjectPart(destId) != null)
             {
@@ -3926,22 +3973,23 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 if (agentItem == null)
                     return;
 
-                byte[] bucket = new byte[17];
-                bucket[0] = (byte)assetType;
-                byte[] objBytes = agentItem.ID.GetBytes();
-                Array.Copy(objBytes, 0, bucket, 1, 16);
-
-                GridInstantMessage msg = new GridInstantMessage(World,
-                        m_host.UUID, m_host.Name+", an object owned by "+
-                        resolveName(m_host.OwnerID)+",", destId,
-                        (byte)InstantMessageDialog.TaskInventoryOffered,
-                        false, objName+"\n"+m_host.Name+" is located at "+
-                        World.RegionInfo.RegionName+" "+
-                        m_host.AbsolutePosition.ToString(),
-                        agentItem.ID, true, m_host.AbsolutePosition,
-                        bucket);
                 if (m_TransferModule != null)
+                {
+                    byte[] bucket = new byte[] { (byte)item.Type };
+
+                    GridInstantMessage msg = new GridInstantMessage(World,
+                            m_host.UUID, m_host.Name + ", an object owned by " +
+                            resolveName(m_host.OwnerID) + ",", destId,
+                            (byte)InstantMessageDialog.TaskInventoryOffered,
+                            false, item.Name + "\n" + m_host.Name + " is located at " +
+                            World.RegionInfo.RegionName+" "+
+                            m_host.AbsolutePosition.ToString(),
+                            agentItem.ID, true, m_host.AbsolutePosition,
+                            bucket);
+
                     m_TransferModule.SendInstantMessage(msg, delegate(bool success) {});
+                }
+
                 ScriptSleep(3000);
             }
         }
@@ -3950,20 +3998,15 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             m_host.AddScriptLPS(1);
 
-            lock (m_host.TaskInventory)
-            {
-                foreach (TaskInventoryItem item in m_host.TaskInventory.Values)
-                {
-                    if (item.Name == name)
-                    {
-                        if (item.ItemID == m_item.ItemID)
-                            throw new ScriptDeleteException();
-                        else
-                            m_host.Inventory.RemoveInventoryItem(item.ItemID);
-                        return;
-                    }
-                }
-            }
+            TaskInventoryItem item = m_host.Inventory.GetInventoryItem(name);
+
+            if (item == null)
+                return;
+
+            if (item.ItemID == m_item.ItemID)
+                throw new ScriptDeleteException();
+            else
+                m_host.Inventory.RemoveInventoryItem(item.ItemID);
         }
 
         public void llSetText(string text, LSL_Vector color, double alpha)
@@ -4105,9 +4148,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             m_host.AddScriptLPS(1);
 
-            TaskInventoryDictionary itemDictionary = (TaskInventoryDictionary)m_host.TaskInventory.Clone();
-
-            foreach (TaskInventoryItem item in itemDictionary.Values)
+            foreach (TaskInventoryItem item in m_host.Inventory.GetInventoryItems())
             {
                 if (item.Type == 3 && item.Name == name)
                 {
@@ -4139,6 +4180,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     return tid.ToString();
                 }
             }
+
             ScriptSleep(1000);
             return String.Empty;
         }
@@ -4311,18 +4353,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             UUID soundId = UUID.Zero;
             if (!UUID.TryParse(impact_sound, out soundId))
             {
-                lock (m_host.TaskInventory)
-                {
-                    foreach (TaskInventoryItem item in m_host.TaskInventory.Values)
-                    {
-                        if (item.Type == (int)AssetType.Sound && item.Name == impact_sound)
-                        {
-                            soundId = item.AssetID;
-                            break;
-                        }
-                    }
-                }
+                TaskInventoryItem item = m_host.Inventory.GetInventoryItem(impact_sound);
+
+                if (item != null && item.Type == (int)AssetType.Sound)
+                    soundId = item.AssetID;
             }
+
             m_host.CollisionSound = soundId;
             m_host.CollisionSoundVolume = (float)impact_volume;
         }
@@ -4361,9 +4397,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             UUID partItemID;
             foreach (SceneObjectPart part in parts)
             {
-                TaskInventoryDictionary itemsDictionary = (TaskInventoryDictionary)part.TaskInventory.Clone();
-
-                foreach (TaskInventoryItem item in itemsDictionary.Values)
+                foreach (TaskInventoryItem item in part.Inventory.GetInventoryItems())
                 {
                     if (item.Type == ScriptBaseClass.INVENTORY_SCRIPT)
                     {
@@ -4733,22 +4767,16 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             m_host.AddScriptLPS(1);
 
-            lock (m_host.TaskInventory)
+            TaskInventoryItem item = m_host.Inventory.GetInventoryItem(name);
+
+            if (item == null)
+                return UUID.Zero.ToString();
+
+            if ((item.CurrentPermissions
+                 & (uint)(PermissionMask.Copy | PermissionMask.Transfer | PermissionMask.Modify))
+                    == (uint)(PermissionMask.Copy | PermissionMask.Transfer | PermissionMask.Modify))
             {
-                foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
-                {
-                    if (inv.Value.Name == name)
-                    {
-                        if ((inv.Value.CurrentPermissions & (uint)(PermissionMask.Copy | PermissionMask.Transfer | PermissionMask.Modify)) == (uint)(PermissionMask.Copy | PermissionMask.Transfer | PermissionMask.Modify))
-                        {
-                            return inv.Value.AssetID.ToString();
-                        }
-                        else
-                        {
-                            return UUID.Zero.ToString();
-                        }
-                    }
-                }
+                return item.AssetID.ToString();
             }
 
             return UUID.Zero.ToString();
@@ -6332,20 +6360,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
         }
 
-        protected UUID GetTaskInventoryItem(string name)
-        {
-            lock (m_host.TaskInventory)
-            {
-                foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
-                {
-                    if (inv.Value.Name == name)
-                        return inv.Key;
-                }
-            }
-
-            return UUID.Zero;
-        }
-
         public void llGiveInventoryList(string destination, string category, LSL_List inventory)
         {
             m_host.AddScriptLPS(1);
@@ -6358,16 +6372,19 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             foreach (Object item in inventory.Data)
             {
+                string rawItemString = item.ToString();
+
                 UUID itemID;
-                if (UUID.TryParse(item.ToString(), out itemID))
+                if (UUID.TryParse(rawItemString, out itemID))
                 {
                     itemList.Add(itemID);
                 }
                 else
                 {
-                    itemID = GetTaskInventoryItem(item.ToString());
-                    if (itemID != UUID.Zero)
-                        itemList.Add(itemID);
+                    TaskInventoryItem taskItem = m_host.Inventory.GetInventoryItem(rawItemString);
+
+                    if (taskItem != null)
+                        itemList.Add(taskItem.ItemID);
                 }
             }
 
@@ -6379,23 +6396,22 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             if (folderID == UUID.Zero)
                 return;
 
-            byte[] bucket = new byte[17];
-            bucket[0] = (byte)AssetType.Folder;
-            byte[] objBytes = folderID.GetBytes();
-            Array.Copy(objBytes, 0, bucket, 1, 16);
-
-            GridInstantMessage msg = new GridInstantMessage(World,
-                    m_host.UUID, m_host.Name+", an object owned by "+
-                    resolveName(m_host.OwnerID)+",", destID,
-                    (byte)InstantMessageDialog.InventoryOffered,
-                    false, category+"\n"+m_host.Name+" is located at "+
-                    World.RegionInfo.RegionName+" "+
-                    m_host.AbsolutePosition.ToString(),
-                    folderID, true, m_host.AbsolutePosition,
-                    bucket);
-
             if (m_TransferModule != null)
+            {
+                byte[] bucket = new byte[] { (byte)AssetType.Folder };
+    
+                GridInstantMessage msg = new GridInstantMessage(World,
+                        m_host.UUID, m_host.Name + ", an object owned by " +
+                        resolveName(m_host.OwnerID) + ",", destID,
+                        (byte)InstantMessageDialog.TaskInventoryOffered,
+                        false, category + "\n" + m_host.Name + " is located at " +
+                        World.RegionInfo.RegionName + " " +
+                        m_host.AbsolutePosition.ToString(),
+                        folderID, true, m_host.AbsolutePosition,
+                        bucket);
+
                 m_TransferModule.SendInstantMessage(msg, delegate(bool success) {});
+            }
         }
 
         public void llSetVehicleType(int type)
@@ -6691,9 +6707,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public void llRemoteLoadScriptPin(string target, string name, int pin, int running, int start_param)
         {
             m_host.AddScriptLPS(1);
-            bool found = false;
+
             UUID destId = UUID.Zero;
-            UUID srcId = UUID.Zero;
 
             if (!UUID.TryParse(target, out destId))
             {
@@ -6708,31 +6723,17 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
 
             // copy the first script found with this inventory name
-            lock (m_host.TaskInventory)
-            {
-                foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
-                {
-                    if (inv.Value.Name == name)
-                    {
-                        // make sure the object is a script
-                        if (10 == inv.Value.Type)
-                        {
-                            found = true;
-                            srcId = inv.Key;
-                            break;
-                        }
-                    }
-                }
-            }
+            TaskInventoryItem item = m_host.Inventory.GetInventoryItem(name);
 
-            if (!found)
+            // make sure the object is a script
+            if (item == null || item.Type != 10)
             {
                 llSay(0, "Could not find script " + name);
                 return;
             }
 
             // the rest of the permission checks are done in RezScript, so check the pin there as well
-            World.RezScriptFromPrim(srcId, m_host, destId, pin, running, start_param);
+            World.RezScriptFromPrim(item.ItemID, m_host, destId, pin, running, start_param);
 
             // this will cause the delay even if the script pin or permissions were wrong - seems ok
             ScriptSleep(3000);
@@ -9094,92 +9095,81 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
         }
 
-        public LSL_Integer llGetInventoryPermMask(string item, int mask)
+        public LSL_Integer llGetInventoryPermMask(string itemName, int mask)
         {
             m_host.AddScriptLPS(1);
 
-            lock (m_host.TaskInventory)
+            TaskInventoryItem item = m_host.Inventory.GetInventoryItem(itemName);
+
+            if (item == null)
+                return -1;
+
+            switch (mask)
             {
-                foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
-                {
-                    if (inv.Value.Name == item)
-                    {
-                        switch (mask)
-                        {
-                            case 0:
-                                return (int)inv.Value.BasePermissions;
-                            case 1:
-                                return (int)inv.Value.CurrentPermissions;
-                            case 2:
-                                return (int)inv.Value.GroupPermissions;
-                            case 3:
-                                return (int)inv.Value.EveryonePermissions;
-                            case 4:
-                                return (int)inv.Value.NextPermissions;
-                        }
-                    }
-                }
+                case 0:
+                    return (int)item.BasePermissions;
+                case 1:
+                    return (int)item.CurrentPermissions;
+                case 2:
+                    return (int)item.GroupPermissions;
+                case 3:
+                    return (int)item.EveryonePermissions;
+                case 4:
+                    return (int)item.NextPermissions;
             }
 
             return -1;
         }
 
-        public void llSetInventoryPermMask(string item, int mask, int value)
+        public void llSetInventoryPermMask(string itemName, int mask, int value)
         {
             m_host.AddScriptLPS(1);
+
             if (m_ScriptEngine.Config.GetBoolean("AllowGodFunctions", false))
             {
                 if (World.Permissions.CanRunConsoleCommand(m_host.OwnerID))
                 {
-                    lock (m_host.TaskInventory)
+                    TaskInventoryItem item = m_host.Inventory.GetInventoryItem(itemName);
+
+                    if (item != null)
                     {
-                        foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
+                        switch (mask)
                         {
-                            if (inv.Value.Name == item)
-                            {
-                                switch (mask)
-                                {
-                                    case 0:
-                                        inv.Value.BasePermissions = (uint)value;
-                                        break;
-                                    case 1:
-                                        inv.Value.CurrentPermissions = (uint)value;
-                                        break;
-                                    case 2:
-                                        inv.Value.GroupPermissions = (uint)value;
-                                        break;
-                                    case 3:
-                                        inv.Value.EveryonePermissions = (uint)value;
-                                        break;
-                                    case 4:
-                                        inv.Value.NextPermissions = (uint)value;
-                                        break;
-                                }
-                            }
+                            case 0:
+                                item.BasePermissions = (uint)value;
+                                break;
+                            case 1:
+                                item.CurrentPermissions = (uint)value;
+                                break;
+                            case 2:
+                                item.GroupPermissions = (uint)value;
+                                break;
+                            case 3:
+                                item.EveryonePermissions = (uint)value;
+                                break;
+                            case 4:
+                                item.NextPermissions = (uint)value;
+                                break;
                         }
                     }
                 }
             }
         }
 
-        public LSL_String llGetInventoryCreator(string item)
+        public LSL_String llGetInventoryCreator(string itemName)
         {
             m_host.AddScriptLPS(1);
 
-            lock (m_host.TaskInventory)
+            TaskInventoryItem item = m_host.Inventory.GetInventoryItem(itemName);
+
+            if (item == null)
             {
-                foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
-                {
-                    if (inv.Value.Name == item)
-                    {
-                        return inv.Value.CreatorID.ToString();
-                    }
-                }
+                llSay(0, "No item name '" + item + "'");
+
+                return String.Empty;
             }
 
-            llSay(0, "No item name '" + item + "'");
-
-            return String.Empty;
+            return item.CreatorID.ToString();
         }
 
         public void llOwnerSay(string msg)
@@ -9729,18 +9719,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             m_host.AddScriptLPS(1);
 
-            lock (m_host.TaskInventory)
-            {
-                foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
-                {
-                    if (inv.Value.Name == name)
-                    {
-                        return inv.Value.Type;
-                    }
-                }
-            }
+            TaskInventoryItem item = m_host.Inventory.GetInventoryItem(name);
 
-            return -1;
+            if (item == null)
+                return -1;
+
+            return item.Type;
         }
 
         public void llSetPayPrice(int price, LSL_List quick_pay_buttons)
@@ -10534,18 +10518,14 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             return new LSL_List();
         }
 
-        internal UUID ScriptByName(string name)
+        internal UUID GetScriptByName(string name)
         {
-            lock (m_host.TaskInventory)
-            {
-                foreach (TaskInventoryItem item in m_host.TaskInventory.Values)
-                {
-                    if (item.Type == 10 && item.Name == name)
-                        return item.ItemID;
-                }
-            }
+            TaskInventoryItem item = m_host.Inventory.GetInventoryItem(name);
 
-            return UUID.Zero;
+            if (item == null || item.Type != 10)
+                return UUID.Zero;
+
+            return item.ItemID;
         }
 
         internal void ShoutError(string msg)
@@ -10585,20 +10565,14 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             m_host.AddScriptLPS(1);
 
-            TaskInventoryDictionary itemsDictionary = (TaskInventoryDictionary)m_host.TaskInventory.Clone();
-
             UUID assetID = UUID.Zero;
 
             if (!UUID.TryParse(name, out assetID))
             {
-                foreach (TaskInventoryItem item in itemsDictionary.Values)
-                {
-                    if (item.Type == 7 && item.Name == name)
-                    {
-                        assetID = item.AssetID;
-                        break;
-                    }
-                }
+                TaskInventoryItem item = m_host.Inventory.GetInventoryItem(name);
+
+                if (item != null && item.Type == 7)
+                    assetID = item.AssetID;
             }
 
             if (assetID == UUID.Zero)
@@ -10629,9 +10603,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     return;
                 }
 
-                System.Text.UTF8Encoding enc =
-                    new System.Text.UTF8Encoding();
-                string data = enc.GetString(a.Data);
+                string data = Encoding.UTF8.GetString(a.Data);
                 //m_log.Debug(data);
                 NotecardCache.Cache(id, data);
                 AsyncCommands.
@@ -10647,20 +10619,14 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             m_host.AddScriptLPS(1);
 
-            TaskInventoryDictionary itemsDictionary = (TaskInventoryDictionary)m_host.TaskInventory.Clone();
-
             UUID assetID = UUID.Zero;
 
             if (!UUID.TryParse(name, out assetID))
             {
-                foreach (TaskInventoryItem item in itemsDictionary.Values)
-                {
-                    if (item.Type == 7 && item.Name == name)
-                    {
-                        assetID = item.AssetID;
-                        break;
-                    }
-                }
+                TaskInventoryItem item = m_host.Inventory.GetInventoryItem(name);
+
+                if (item != null && item.Type == 7)
+                    assetID = item.AssetID;
             }
 
             if (assetID == UUID.Zero)
@@ -10690,9 +10656,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                                  return;
                              }
 
-                             System.Text.UTF8Encoding enc =
-                                 new System.Text.UTF8Encoding();
-                             string data = enc.GetString(a.Data);
+                             string data = Encoding.UTF8.GetString(a.Data);
                              //m_log.Debug(data);
                              NotecardCache.Cache(id, data);
                              AsyncCommands.DataserverPlugin.DataserverReply(id.ToString(),

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

@@ -126,7 +126,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
     [Serializable]
     public class OSSL_Api : MarshalByRefObject, IOSSL_Api, IScriptApi
     {
-//        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
         public const string GridInfoServiceConfigSectionName = "GridInfoService";
 
@@ -874,13 +874,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             if (World.Entities.ContainsKey((UUID)agent) && World.Entities[avatarID] is ScenePresence)
             {
                 ScenePresence target = (ScenePresence)World.Entities[avatarID];
-                EndPoint ep = target.ControllingClient.GetClientEP();
-                if (ep is IPEndPoint)
-                {
-                    IPEndPoint ip = (IPEndPoint)ep;
-                    return ip.Address.ToString();
-                }
+                return target.ControllingClient.RemoteEndPoint.Address.ToString();
             }
+            
             // fall through case, just return nothing
             return "";
         }
@@ -1668,9 +1664,22 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             CheckThreatLevel(ThreatLevel.Low, "osMessageObject");
             m_host.AddScriptLPS(1);
 
+            UUID objUUID;
+            if (!UUID.TryParse(objectUUID, out objUUID)) // prior to patching, a thrown exception regarding invalid GUID format would be shouted instead.
+            {
+                OSSLShoutError("osMessageObject() cannot send messages to objects with invalid UUIDs");
+                return;
+            }
+
             object[] resobj = new object[] { new LSL_Types.LSLString(m_host.UUID.ToString()), new LSL_Types.LSLString(message) };
 
-            SceneObjectPart sceneOP = World.GetSceneObjectPart(new UUID(objectUUID));
+            SceneObjectPart sceneOP = World.GetSceneObjectPart(objUUID);
+
+            if (sceneOP == null) // prior to patching, PostObjectEvent() would cause a throw exception to be shouted instead.
+            {
+                OSSLShoutError("osMessageObject() cannot send message to " + objUUID.ToString() + ", object was not found in scene.");
+                return;
+            }
 
             m_ScriptEngine.PostObjectEvent(
                 sceneOP.LocalId, new EventParams(
@@ -1811,8 +1820,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 if (a == null)
                     return UUID.Zero;
 
-                System.Text.UTF8Encoding enc = new System.Text.UTF8Encoding();
-                string data = enc.GetString(a.Data);
+                string data = Encoding.UTF8.GetString(a.Data);
                 NotecardCache.Cache(assetID, data);
             };
 
@@ -2125,7 +2133,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_String osFormatString(string str, LSL_List strings)
         {
-            CheckThreatLevel(ThreatLevel.Low, "osFormatString");
+            CheckThreatLevel(ThreatLevel.VeryLow, "osFormatString");
             m_host.AddScriptLPS(1);
 
             return String.Format(str, strings.Data);
@@ -2133,7 +2141,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_List osMatchString(string src, string pattern, int start)
         {
-            CheckThreatLevel(ThreatLevel.High, "osMatchString");
+            CheckThreatLevel(ThreatLevel.VeryLow, "osMatchString");
             m_host.AddScriptLPS(1);
 
             LSL_List result = new LSL_List();
@@ -2175,7 +2183,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_String osReplaceString(string src, string pattern, string replace, int count, int start)
         {
-            CheckThreatLevel(ThreatLevel.High, "osReplaceString");
+            CheckThreatLevel(ThreatLevel.VeryLow, "osReplaceString");
             m_host.AddScriptLPS(1);
 
             // Normalize indices (if negative).
@@ -2677,6 +2685,41 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
         }
 
+        public void osNpcTouch(LSL_Key npcLSL_Key, LSL_Key object_key, LSL_Integer link_num)
+        {
+            CheckThreatLevel(ThreatLevel.High, "osNpcTouch");
+            m_host.AddScriptLPS(1);
+            INPCModule module = World.RequestModuleInterface<INPCModule>();
+            int linkNum = link_num.value;
+            if (module != null || (linkNum < 0 && linkNum != ScriptBaseClass.LINK_THIS))
+            {
+                UUID npcId;
+                if (!UUID.TryParse(npcLSL_Key, out npcId) || !module.CheckPermissions(npcId, m_host.OwnerID))
+                    return;
+                SceneObjectPart part = null;
+                UUID objectId;
+                if (UUID.TryParse(LSL_String.ToString(object_key), out objectId))
+                    part = World.GetSceneObjectPart(objectId);
+                if (part == null)
+                    return;
+                if (linkNum != ScriptBaseClass.LINK_THIS)
+                {
+                    if (linkNum == 0 || linkNum == ScriptBaseClass.LINK_ROOT)
+                    { // 0 and 1 are treated as root, find the root if the current part isnt it
+                        if (!part.IsRoot)
+                            part = part.ParentGroup.RootPart;
+                    }
+                    else
+                    { // Find the prim with the given link number if not found then fail silently
+                        part = part.ParentGroup.GetLinkNumPart(linkNum);
+                        if (part == null)
+                            return;
+                    }
+                }
+                module.Touch(npcId, part.UUID);
+            }
+        }
+
         /// <summary>
         /// Save the current appearance of the script owner permanently to the named notecard.
         /// </summary>
@@ -3151,6 +3194,77 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             ((LSL_Api)m_LSL_Api).AttachToAvatar(attachmentPoint);
         }
 
+        public void osForceAttachToAvatarFromInventory(string itemName, int attachmentPoint)
+        {
+            CheckThreatLevel(ThreatLevel.High, "osForceAttachToAvatarFromInventory");
+
+            m_host.AddScriptLPS(1);
+
+            ForceAttachToAvatarFromInventory(m_host.OwnerID, itemName, attachmentPoint);
+        }
+
+        public void osForceAttachToOtherAvatarFromInventory(string rawAvatarId, string itemName, int attachmentPoint)
+        {
+            CheckThreatLevel(ThreatLevel.Severe, "osForceAttachToOtherAvatarFromInventory");
+
+            m_host.AddScriptLPS(1);
+
+            UUID avatarId;
+
+            if (!UUID.TryParse(rawAvatarId, out avatarId))
+                return;
+
+            ForceAttachToAvatarFromInventory(avatarId, itemName, attachmentPoint);
+        }
+
+        public void ForceAttachToAvatarFromInventory(UUID avatarId, string itemName, int attachmentPoint)
+        {
+            IAttachmentsModule attachmentsModule = m_ScriptEngine.World.AttachmentsModule;
+
+            if (attachmentsModule == null)
+                return;
+
+            InitLSL();
+
+            TaskInventoryItem item = m_host.Inventory.GetInventoryItem(itemName);
+
+            if (item == null)
+            {
+                ((LSL_Api)m_LSL_Api).llSay(0, string.Format("Could not find object '{0}'", itemName));
+                throw new Exception(String.Format("The inventory item '{0}' could not be found", itemName));
+            }
+
+            if (item.InvType != (int)InventoryType.Object)
+            {
+                // FIXME: Temporary null check for regression tests since they dont' have the infrastructure to set
+                // up the api reference.  
+                if (m_LSL_Api != null)
+                    ((LSL_Api)m_LSL_Api).llSay(0, string.Format("Unable to attach, item '{0}' is not an object.", itemName));
+
+                throw new Exception(String.Format("The inventory item '{0}' is not an object", itemName));
+
+                return;
+            }
+
+            ScenePresence sp = World.GetScenePresence(avatarId);
+
+            if (sp == null)
+                return;
+
+            InventoryItemBase newItem = World.MoveTaskInventoryItem(sp.UUID, UUID.Zero, m_host, item.ItemID);
+
+            if (newItem == null)
+            {
+                m_log.ErrorFormat(
+                    "[OSSL API]: Could not create user inventory item {0} for {1}, attach point {2} in {3}",
+                    itemName, m_host.Name, attachmentPoint, World.Name);
+
+                return;
+            }
+
+            attachmentsModule.RezSingleAttachmentFromInventory(sp, newItem.ID, (uint)attachmentPoint);
+        }
+
         public void osForceDetachFromAvatar()
         {
             CheckThreatLevel(ThreatLevel.High, "osForceDetachFromAvatar");

OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/Listener.cs

@@ -88,13 +88,17 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
 
         public Object[] GetSerializationData(UUID itemID)
         {
-            return m_commsPlugin.GetSerializationData(itemID);
+            if (m_commsPlugin != null)
+                return m_commsPlugin.GetSerializationData(itemID);
+            else
+                return new Object[]{};
         }
 
         public void CreateFromData(uint localID, UUID itemID, UUID hostID,
                 Object[] data)
         {
-            m_commsPlugin.CreateFromData(localID, itemID, hostID, data);
+            if (m_commsPlugin != null)
+                m_commsPlugin.CreateFromData(localID, itemID, hostID, data);
         }
     }
 }

OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs

@@ -359,6 +359,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
               void llSetPrimitiveParams(LSL_List rules);
               void llSetLinkPrimitiveParamsFast(int linknum, LSL_List rules);
               void llSetPrimURL(string url);
+       LSL_Integer llSetRegionPos(LSL_Vector pos);
               void llSetRemoteScriptAccessPin(int pin);
               void llSetRot(LSL_Rotation rot);
               void llSetScale(LSL_Vector scale);

OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs

@@ -101,11 +101,32 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
         // Attachment commands
 
         /// <summary>
-        /// Attach the object containing this script to the avatar that owns it without checking for PERMISSION_ATTACH
+        /// Attach the object containing this script to the avatar that owns it without asking for PERMISSION_ATTACH
         /// </summary>
         /// <param name='attachment'>The attachment point.  For example, ATTACH_CHEST</param>
         void osForceAttachToAvatar(int attachment);
 
+        /// <summary>
+        /// Attach an inventory item in the object containing this script to the avatar that owns it without asking for PERMISSION_ATTACH
+        /// </summary>
+        /// <remarks>
+        /// Nothing happens if the owner is not in the region.
+        /// </remarks>
+        /// <param name='itemName'>Tha name of the item.  If this is not found then a warning is said to the owner</param>
+        /// <param name='attachment'>The attachment point.  For example, ATTACH_CHEST</param>
+        void osForceAttachToAvatarFromInventory(string itemName, int attachment);
+
+        /// <summary>
+        /// Attach an inventory item in the object containing this script to any avatar in the region without asking for PERMISSION_ATTACH
+        /// </summary>
+        /// <remarks>
+        /// Nothing happens if the avatar is not in the region.
+        /// </remarks>
+        /// <param name='rawAvatarId'>The UUID of the avatar to which to attach.  Nothing happens if this is not a UUID</para>
+        /// <param name='itemName'>The name of the item.  If this is not found then a warning is said to the owner</param>
+        /// <param name='attachment'>The attachment point.  For example, ATTACH_CHEST</param>
+        void osForceAttachToOtherAvatarFromInventory(string rawAvatarId, string itemName, int attachmentPoint);
+
         /// <summary>
         /// Detach the object containing this script from the avatar it is attached to without checking for PERMISSION_ATTACH
         /// </summary>
@@ -224,6 +245,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
         void        osNpcRemove(key npc);
         void        osNpcPlayAnimation(LSL_Key npc, string animation);
         void        osNpcStopAnimation(LSL_Key npc, string animation);
+        void        osNpcTouch(LSL_Key npcLSL_Key, LSL_Key object_key, LSL_Integer link_num);
         void        osNpcWhisper(key npc, int channel, string message);
 
         LSL_Key     osOwnerSaveAppearance(string notecard);

OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs

@@ -954,6 +954,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
             return m_LSL_Functions.llRequestDisplayName(id);
         }
 
+        public LSL_List llCastRay(LSL_Vector start, LSL_Vector end, LSL_List options)
+        {
+            return m_LSL_Functions.llCastRay(start, end, options);
+        }
+
         public void llLinkParticleSystem(int linknum, LSL_List rules)
         {
             m_LSL_Functions.llLinkParticleSystem(linknum, rules);
@@ -1613,6 +1618,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
             m_LSL_Functions.llSetPrimURL(url);
         }
 
+        public LSL_Integer llSetRegionPos(LSL_Vector pos)
+        {
+            return m_LSL_Functions.llSetRegionPos(pos);
+        }
+
         public void llSetRemoteScriptAccessPin(int pin)
         {
             m_LSL_Functions.llSetRemoteScriptAccessPin(pin);

OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs

@@ -296,6 +296,16 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
             m_OSSL_Functions.osForceAttachToAvatar(attachmentPoint);
         }
 
+        public void osForceAttachToAvatarFromInventory(string itemName, int attachmentPoint)
+        {
+            m_OSSL_Functions.osForceAttachToAvatarFromInventory(itemName, attachmentPoint);
+        }
+
+        public void osForceAttachToOtherAvatarFromInventory(string rawAvatarId, string itemName, int attachmentPoint)
+        {
+            m_OSSL_Functions.osForceAttachToOtherAvatarFromInventory(rawAvatarId, itemName, attachmentPoint);
+        }
+
         public void osForceDetachFromAvatar()
         {
             m_OSSL_Functions.osForceDetachFromAvatar();
@@ -621,6 +631,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
             m_OSSL_Functions.osNpcWhisper(npc, channel, message);
         }
 
+        public void osNpcTouch(LSL_Key npcLSL_Key, LSL_Key object_key, LSL_Integer link_num)
+        {
+            m_OSSL_Functions.osNpcTouch(npcLSL_Key, object_key, link_num);
+        }
+
         public LSL_Key osOwnerSaveAppearance(string notecard)
         {
             return m_OSSL_Functions.osOwnerSaveAppearance(notecard);

OpenSim/Region/ScriptEngine/Shared/CodeTools/Compiler.cs

@@ -31,6 +31,7 @@ using System.Collections.Generic;
 using System.Globalization;
 using System.Reflection;
 using System.IO;
+using System.Text;
 using Microsoft.CSharp;
 //using Microsoft.JScript;
 using Microsoft.VisualBasic;
@@ -711,9 +712,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.CodeTools
             //
             string filetext = System.Convert.ToBase64String(data);
 
-            System.Text.ASCIIEncoding enc = new System.Text.ASCIIEncoding();
-
-            Byte[] buf = enc.GetBytes(filetext);
+            Byte[] buf = Encoding.ASCII.GetBytes(filetext);
 
             FileStream sfs = File.Create(assembly + ".text");
             sfs.Write(buf, 0, buf.Length);
@@ -804,8 +803,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.CodeTools
                 mapstring += String.Format("{0},{1},{2},{3}\n", k.Key, k.Value, v.Key, v.Value);
             }
 
-            System.Text.ASCIIEncoding enc = new System.Text.ASCIIEncoding();
-            Byte[] mapbytes = enc.GetBytes(mapstring);
+            Byte[] mapbytes = Encoding.ASCII.GetBytes(mapstring);
             FileStream mfs = File.Create(filename);
             mfs.Write(mapbytes, 0, mapbytes.Length);
             mfs.Close();

OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs

@@ -26,15 +26,16 @@
  */
 
 using System;
-using System.IO;
-using System.Runtime.Remoting;
-using System.Runtime.Remoting.Lifetime;
-using System.Threading;
 using System.Collections;
 using System.Collections.Generic;
-using System.Security.Policy;
-using System.Reflection;
 using System.Globalization;
+using System.IO;
+using System.Reflection;
+using System.Runtime.Remoting;
+using System.Runtime.Remoting.Lifetime;
+using System.Security.Policy;
+using System.Text;
+using System.Threading;
 using System.Xml;
 using OpenMetaverse;
 using log4net;
@@ -295,13 +296,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
                         using (FileStream fs = File.Open(savedState,
                                                          FileMode.Open, FileAccess.Read, FileShare.None))
                         {
-                            System.Text.UTF8Encoding enc =
-                                new System.Text.UTF8Encoding();
-
                             Byte[] data = new Byte[size];
                             fs.Read(data, 0, size);
 
-                            xml = enc.GetString(data);
+                            xml = Encoding.UTF8.GetString(data);
 
                             ScriptSerializer.Deserialize(xml, this);
 
@@ -330,16 +328,16 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
                     }
                     else
                     {
-                        m_log.ErrorFormat(
-                            "[SCRIPT INSTANCE]: Unable to load script state from assembly {0}: Memory limit exceeded",
-                            assembly);
+                        m_log.WarnFormat(
+                            "[SCRIPT INSTANCE]: Unable to load script state file {0} for script {1} {2} in {3} {4} (assembly {5}).  Memory limit exceeded",
+                            savedState, ScriptName, ItemID, PrimName, ObjectID, assembly);
                     }
                 }
                 catch (Exception e)
                 {
                      m_log.ErrorFormat(
-                         "[SCRIPT INSTANCE]: Unable to load script state from assembly {0}.  XML is {1}.  Exception {2}{3}",
-                         assembly, xml, e.Message, e.StackTrace);
+                         "[SCRIPT INSTANCE]: Unable to load script state file {0} for script {1} {2} in {3} {4} (assembly {5}).  XML is {6}.  Exception {7}{8}",
+                         savedState, ScriptName, ItemID, PrimName, ObjectID, assembly, xml, e.Message, e.StackTrace);
                 }
             }
 //            else
@@ -354,7 +352,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
 
         public void Init()
         {
-            if (!m_startOnInit) return;
+            if (!m_startOnInit)
+                return;
 
             if (m_startedFromSavedState) 
             {
@@ -944,8 +943,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
                 try
                 {
                     FileStream fs = File.Create(Path.Combine(Path.GetDirectoryName(assembly), ItemID.ToString() + ".state"));
-                    System.Text.UTF8Encoding enc = new System.Text.UTF8Encoding();
-                    Byte[] buf = enc.GetBytes(xml);
+                    Byte[] buf = Util.UTF8NoBomEncoding.GetBytes(xml);
                     fs.Write(buf, 0, buf.Length);
                     fs.Close();
                 }

OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiLinkingTests.cs

@@ -89,7 +89,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
 
             // FIXME: This should really be a script item (with accompanying script)
             TaskInventoryItem grp1Item
-                = TaskInventoryHelpers.AddNotecard(m_scene, grp1.RootPart);
+                = TaskInventoryHelpers.AddNotecard(
+                    m_scene, grp1.RootPart, "ncItem", TestHelpers.ParseTail(0x800), TestHelpers.ParseTail(0x900));
             grp1Item.PermsMask |= ScriptBaseClass.PERMISSION_CHANGE_LINKS;
 
             SceneObjectGroup grp2 = SceneHelpers.CreateSceneObject(2, ownerId, "grp2-", 0x20);
@@ -122,7 +123,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
 
             // FIXME: This should really be a script item (with accompanying script)
             TaskInventoryItem grp1Item
-                = TaskInventoryHelpers.AddNotecard(m_scene, grp1.RootPart);
+                = TaskInventoryHelpers.AddNotecard(
+                    m_scene, grp1.RootPart, "ncItem", TestHelpers.ParseTail(0x800), TestHelpers.ParseTail(0x900));
+            
             grp1Item.PermsMask |= ScriptBaseClass.PERMISSION_CHANGE_LINKS;
 
             LSL_Api apiGrp1 = new LSL_Api();

OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiTest.cs

@@ -59,7 +59,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             config.Set("Enabled", "true");
 
             Scene scene = new SceneHelpers().SetupScene();
-            SceneObjectPart part = SceneHelpers.AddSceneObject(scene);
+            SceneObjectPart part = SceneHelpers.AddSceneObject(scene).RootPart;
 
             XEngine.XEngine engine = new XEngine.XEngine();
             engine.Initialise(initConfigSource);

OpenSim/Region/ScriptEngine/Shared/Tests/OSSL_ApiAppearanceTest.cs

@@ -79,7 +79,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
         /// Test creation of an NPC where the appearance data comes from a notecard
         /// </summary>
         [Test]
-        public void TestOsNpcCreateFromNotecard()
+        public void TestOsNpcCreateUsingAppearanceFromNotecard()
         {
             TestHelpers.InMethod();
 //            log4net.Config.XmlConfigurator.Configure();
@@ -90,7 +90,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
 
             ScenePresence sp = SceneHelpers.AddScenePresence(m_scene, userId);
             sp.Appearance.AvatarHeight = newHeight;
-            SceneObjectGroup so = SceneHelpers.CreateSceneObject(1, userId);
+            SceneObjectGroup so = SceneHelpers.CreateSceneObject(1, userId, 0x10);
             SceneObjectPart part = so.RootPart;
             m_scene.AddSceneObject(so);
 
@@ -114,10 +114,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
         /// Test creation of an NPC where the appearance data comes from an avatar already in the region.
         /// </summary>
         [Test]
-        public void TestOsNpcCreateFromAvatar()
+        public void TestOsNpcCreateUsingAppearanceFromAvatar()
         {
             TestHelpers.InMethod();
-//            log4net.Config.XmlConfigurator.Configure();
+//            TestHelpers.EnableLogging();
 
             // Store an avatar with a different height from default in a notecard.
             UUID userId = TestHelpers.ParseTail(0x1);
@@ -125,7 +125,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
 
             ScenePresence sp = SceneHelpers.AddScenePresence(m_scene, userId);
             sp.Appearance.AvatarHeight = newHeight;
-            SceneObjectGroup so = SceneHelpers.CreateSceneObject(1, userId);
+            SceneObjectGroup so = SceneHelpers.CreateSceneObject(1, userId, 0x10);
             SceneObjectPart part = so.RootPart;
             m_scene.AddSceneObject(so);
 
@@ -156,7 +156,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
 
             ScenePresence sp = SceneHelpers.AddScenePresence(m_scene, userId);
             sp.Appearance.AvatarHeight = newHeight;
-            SceneObjectGroup so = SceneHelpers.CreateSceneObject(1, userId);
+            SceneObjectGroup so = SceneHelpers.CreateSceneObject(1, userId, 0x10);
             SceneObjectPart part = so.RootPart;
             m_scene.AddSceneObject(so);
 
@@ -197,7 +197,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
 
             ScenePresence sp = SceneHelpers.AddScenePresence(m_scene, nonOwnerId);
             sp.Appearance.AvatarHeight = newHeight;
-            SceneObjectGroup so = SceneHelpers.CreateSceneObject(1, ownerId);
+            SceneObjectGroup so = SceneHelpers.CreateSceneObject(1, ownerId, 0x10);
             SceneObjectPart part = so.RootPart;
             m_scene.AddSceneObject(so);
 

OpenSim/Region/ScriptEngine/Shared/Tests/OSSL_ApiAttachmentTests.cs

@@ -0,0 +1,231 @@
+/*
+ * 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 System;
+using System.Collections.Generic;
+using System.Reflection;
+using System.Text;
+using log4net;
+using Nini.Config;
+using NUnit.Framework;
+using OpenMetaverse;
+using OpenMetaverse.Assets;
+using OpenMetaverse.StructuredData;
+using OpenSim.Framework;
+using OpenSim.Region.CoreModules.Avatar.Attachments;
+using OpenSim.Region.CoreModules.Framework.InventoryAccess;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Region.ScriptEngine.Shared;
+using OpenSim.Region.ScriptEngine.Shared.Api;
+using OpenSim.Services.Interfaces;
+using OpenSim.Tests.Common;
+using OpenSim.Tests.Common.Mock;
+
+namespace OpenSim.Region.ScriptEngine.Shared.Tests
+{
+    /// <summary>
+    /// Tests for OSSL attachment functions
+    /// </summary>
+    /// <remarks>
+    /// TODO: Add tests for all functions
+    /// </remarks>
+    [TestFixture]
+    public class OSSL_ApiAttachmentTests : OpenSimTestCase
+    {
+        protected Scene m_scene;
+        protected XEngine.XEngine m_engine;
+
+        [SetUp]
+        public override void SetUp()
+        {
+            base.SetUp();
+
+            IConfigSource initConfigSource = new IniConfigSource();
+
+            IConfig xengineConfig = initConfigSource.AddConfig("XEngine");
+            xengineConfig.Set("Enabled", "true");
+            xengineConfig.Set("AllowOSFunctions", "true");
+            xengineConfig.Set("OSFunctionThreatLevel", "Severe");
+
+            IConfig modulesConfig = initConfigSource.AddConfig("Modules");
+            modulesConfig.Set("InventoryAccessModule", "BasicInventoryAccessModule");
+
+            m_scene = new SceneHelpers().SetupScene();
+            SceneHelpers.SetupSceneModules(
+                m_scene, initConfigSource, new AttachmentsModule(), new BasicInventoryAccessModule());
+
+            m_engine = new XEngine.XEngine();
+            m_engine.Initialise(initConfigSource);
+            m_engine.AddRegion(m_scene);
+        }
+
+        [Test]
+        public void TestOsForceAttachToAvatarFromInventory()
+        {
+            TestHelpers.InMethod();
+//            TestHelpers.EnableLogging();
+
+            string taskInvObjItemName = "sphere";
+            UUID taskInvObjItemId = UUID.Parse("00000000-0000-0000-0000-100000000000");
+            AttachmentPoint attachPoint = AttachmentPoint.Chin;
+
+            UserAccount ua1 = UserAccountHelpers.CreateUserWithInventory(m_scene, 0x1);
+            ScenePresence sp = SceneHelpers.AddScenePresence(m_scene, ua1.PrincipalID);
+            SceneObjectGroup inWorldObj = SceneHelpers.AddSceneObject(m_scene, "inWorldObj", ua1.PrincipalID);
+            TaskInventoryItem scriptItem = TaskInventoryHelpers.AddScript(m_scene, inWorldObj.RootPart);
+
+            new LSL_Api().Initialize(m_engine, inWorldObj.RootPart, scriptItem);
+            OSSL_Api osslApi = new OSSL_Api();
+            osslApi.Initialize(m_engine, inWorldObj.RootPart, scriptItem);
+
+//            SceneObjectGroup sog1 = SceneHelpers.CreateSceneObject(1, ua1.PrincipalID);
+
+            // Create an object embedded inside the first
+            TaskInventoryHelpers.AddSceneObject(m_scene, inWorldObj.RootPart, taskInvObjItemName, taskInvObjItemId, ua1.PrincipalID);
+
+            osslApi.osForceAttachToAvatarFromInventory(taskInvObjItemName, (int)attachPoint);
+
+            // Check scene presence status
+            Assert.That(sp.HasAttachments(), Is.True);
+            List<SceneObjectGroup> attachments = sp.GetAttachments();
+            Assert.That(attachments.Count, Is.EqualTo(1));
+            SceneObjectGroup attSo = attachments[0];
+            Assert.That(attSo.Name, Is.EqualTo(taskInvObjItemName));
+            Assert.That(attSo.AttachmentPoint, Is.EqualTo((uint)attachPoint));
+            Assert.That(attSo.IsAttachment);
+            Assert.That(attSo.UsesPhysics, Is.False);
+            Assert.That(attSo.IsTemporary, Is.False);
+
+            // Check appearance status
+            List<AvatarAttachment> attachmentsInAppearance = sp.Appearance.GetAttachments();
+            Assert.That(attachmentsInAppearance.Count, Is.EqualTo(1));
+            Assert.That(sp.Appearance.GetAttachpoint(attachmentsInAppearance[0].ItemID), Is.EqualTo((uint)attachPoint));
+        }
+
+        /// <summary>
+        /// Make sure we can't force attach anything other than objects.
+        /// </summary>
+        [Test]
+        public void TestOsForceAttachToAvatarFromInventoryNotObject()
+        {
+            TestHelpers.InMethod();
+//            TestHelpers.EnableLogging();
+
+            string taskInvObjItemName = "sphere";
+            UUID taskInvObjItemId = UUID.Parse("00000000-0000-0000-0000-100000000000");
+            AttachmentPoint attachPoint = AttachmentPoint.Chin;
+
+            UserAccount ua1 = UserAccountHelpers.CreateUserWithInventory(m_scene, 0x1);
+            ScenePresence sp = SceneHelpers.AddScenePresence(m_scene, ua1.PrincipalID);
+            SceneObjectGroup inWorldObj = SceneHelpers.AddSceneObject(m_scene, "inWorldObj", ua1.PrincipalID);
+            TaskInventoryItem scriptItem = TaskInventoryHelpers.AddScript(m_scene, inWorldObj.RootPart);
+
+            new LSL_Api().Initialize(m_engine, inWorldObj.RootPart, scriptItem);
+            OSSL_Api osslApi = new OSSL_Api();
+            osslApi.Initialize(m_engine, inWorldObj.RootPart, scriptItem);
+
+            // Create an object embedded inside the first
+            TaskInventoryHelpers.AddNotecard(
+                m_scene, inWorldObj.RootPart, taskInvObjItemName, taskInvObjItemId, TestHelpers.ParseTail(0x900));
+
+            bool exceptionCaught = false;
+
+            try
+            {
+                osslApi.osForceAttachToAvatarFromInventory(taskInvObjItemName, (int)attachPoint);
+            }
+            catch (Exception)
+            {
+                exceptionCaught = true;
+            }
+
+            Assert.That(exceptionCaught, Is.True);
+
+            // Check scene presence status
+            Assert.That(sp.HasAttachments(), Is.False);
+            List<SceneObjectGroup> attachments = sp.GetAttachments();
+            Assert.That(attachments.Count, Is.EqualTo(0));
+
+            // Check appearance status
+            List<AvatarAttachment> attachmentsInAppearance = sp.Appearance.GetAttachments();
+            Assert.That(attachmentsInAppearance.Count, Is.EqualTo(0));
+        }
+
+        [Test]
+        public void TestOsForceAttachToOtherAvatarFromInventory()
+        {
+            TestHelpers.InMethod();
+//            TestHelpers.EnableLogging();
+
+            string taskInvObjItemName = "sphere";
+            UUID taskInvObjItemId = UUID.Parse("00000000-0000-0000-0000-100000000000");
+            AttachmentPoint attachPoint = AttachmentPoint.Chin;
+
+            UserAccount ua1 = UserAccountHelpers.CreateUserWithInventory(m_scene, "user", "one", 0x1, "pass");
+            UserAccount ua2 = UserAccountHelpers.CreateUserWithInventory(m_scene, "user", "two", 0x2, "pass");
+
+            ScenePresence sp = SceneHelpers.AddScenePresence(m_scene, ua1);
+            SceneObjectGroup inWorldObj = SceneHelpers.AddSceneObject(m_scene, "inWorldObj", ua1.PrincipalID);
+            TaskInventoryItem scriptItem = TaskInventoryHelpers.AddScript(m_scene, inWorldObj.RootPart);
+
+            new LSL_Api().Initialize(m_engine, inWorldObj.RootPart, scriptItem);
+            OSSL_Api osslApi = new OSSL_Api();
+            osslApi.Initialize(m_engine, inWorldObj.RootPart, scriptItem);
+
+            // Create an object embedded inside the first
+            TaskInventoryHelpers.AddSceneObject(m_scene, inWorldObj.RootPart, taskInvObjItemName, taskInvObjItemId, ua1.PrincipalID);
+
+            ScenePresence sp2 = SceneHelpers.AddScenePresence(m_scene, ua2);
+
+            osslApi.osForceAttachToOtherAvatarFromInventory(sp2.UUID.ToString(), taskInvObjItemName, (int)attachPoint);
+
+            // Check scene presence status
+            Assert.That(sp.HasAttachments(), Is.False);
+            List<SceneObjectGroup> attachments = sp.GetAttachments();
+            Assert.That(attachments.Count, Is.EqualTo(0));
+
+            Assert.That(sp2.HasAttachments(), Is.True);
+            List<SceneObjectGroup> attachments2 = sp2.GetAttachments();
+            Assert.That(attachments2.Count, Is.EqualTo(1));
+            SceneObjectGroup attSo = attachments2[0];
+            Assert.That(attSo.Name, Is.EqualTo(taskInvObjItemName));
+            Assert.That(attSo.OwnerID, Is.EqualTo(ua2.PrincipalID));
+            Assert.That(attSo.AttachmentPoint, Is.EqualTo((uint)attachPoint));
+            Assert.That(attSo.IsAttachment);
+            Assert.That(attSo.UsesPhysics, Is.False);
+            Assert.That(attSo.IsTemporary, Is.False);
+
+            // Check appearance status
+            List<AvatarAttachment> attachmentsInAppearance = sp.Appearance.GetAttachments();
+            Assert.That(attachmentsInAppearance.Count, Is.EqualTo(0));
+
+            List<AvatarAttachment> attachmentsInAppearance2 = sp2.Appearance.GetAttachments();
+            Assert.That(attachmentsInAppearance2.Count, Is.EqualTo(1));
+            Assert.That(sp2.Appearance.GetAttachpoint(attachmentsInAppearance2[0].ItemID), Is.EqualTo((uint)attachPoint));
+        }
+    }
+}

OpenSim/Region/ScriptEngine/Shared/Tests/OSSL_ApiNpcTests.cs

@@ -52,14 +52,16 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
     /// Tests for OSSL NPC API
     /// </summary>
     [TestFixture]
-    public class OSSL_NpcApiAppearanceTest
+    public class OSSL_NpcApiAppearanceTest : OpenSimTestCase
     {
         protected Scene m_scene;
         protected XEngine.XEngine m_engine;
 
         [SetUp]
-        public void SetUp()
+        public override void SetUp()
         {
+            base.SetUp();
+
             IConfigSource initConfigSource = new IniConfigSource();
             IConfig config = initConfigSource.AddConfig("XEngine");
             config.Set("Enabled", "true");
@@ -95,11 +97,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             ScenePresence sp = SceneHelpers.AddScenePresence(m_scene, userId);
             sp.Appearance.AvatarHeight = newHeight;
 
-            SceneObjectGroup so = SceneHelpers.CreateSceneObject(1, userId);
+            SceneObjectGroup so = SceneHelpers.CreateSceneObject(1, userId, 0x10);
             SceneObjectPart part = so.RootPart;
             m_scene.AddSceneObject(so);
 
-            SceneObjectGroup otherSo = SceneHelpers.CreateSceneObject(1, otherUserId);
+            SceneObjectGroup otherSo = SceneHelpers.CreateSceneObject(1, otherUserId, 0x20);
             SceneObjectPart otherPart = otherSo.RootPart;
             m_scene.AddSceneObject(otherSo);
 
@@ -146,7 +148,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
 
             ScenePresence sp = SceneHelpers.AddScenePresence(m_scene, userId);
             sp.Appearance.AvatarHeight = newHeight;
-            SceneObjectGroup so = SceneHelpers.CreateSceneObject(1, userId);
+            SceneObjectGroup so = SceneHelpers.CreateSceneObject(1, userId, 0x10);
             SceneObjectPart part = so.RootPart;
             m_scene.AddSceneObject(so);
 

OpenSim/Region/ScriptEngine/XEngine/Tests/XEngineTest.cs

@@ -58,9 +58,6 @@ namespace OpenSim.Region.ScriptEngine.XEngine.Tests
 //            Console.WriteLine(AppDomain.CurrentDomain.BaseDirectory);
             m_xEngine = new XEngine();
 
-            // Necessary to stop serialization complaining
-            WorldCommModule wcModule = new WorldCommModule();
-
             IniConfigSource configSource = new IniConfigSource();
             
             IConfig startupConfig = configSource.AddConfig("Startup");
@@ -68,13 +65,14 @@ namespace OpenSim.Region.ScriptEngine.XEngine.Tests
 
             IConfig xEngineConfig = configSource.AddConfig("XEngine");
             xEngineConfig.Set("Enabled", "true");
+            xEngineConfig.Set("StartDelay", "0");
 
             // These tests will not run with AppDomainLoading = true, at least on mono.  For unknown reasons, the call
             // to AssemblyResolver.OnAssemblyResolve fails.
             xEngineConfig.Set("AppDomainLoading", "false");
 
             m_scene = new SceneHelpers().SetupScene("My Test", UUID.Random(), 1000, 1000, configSource);
-            SceneHelpers.SetupSceneModules(m_scene, configSource, m_xEngine, wcModule);
+            SceneHelpers.SetupSceneModules(m_scene, configSource, m_xEngine);
             m_scene.StartScripts();
         }
 

OpenSim/Region/ScriptEngine/XEngine/XEngine.cs

@@ -77,7 +77,13 @@ namespace OpenSim.Region.ScriptEngine.XEngine
         private IConfigSource m_ConfigSource = null;
         private ICompiler m_Compiler;
         private int m_MinThreads;
-        private int m_MaxThreads ;
+        private int m_MaxThreads;
+
+        /// <summary>
+        /// Amount of time to delay before starting.
+        /// </summary>
+        private int m_StartDelay;
+
         private int m_IdleTimeout;
         private int m_StackSize;
         private int m_SleepTime;
@@ -231,6 +237,7 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             m_MaxThreads = m_ScriptConfig.GetInt("MaxThreads", 100);
             m_IdleTimeout = m_ScriptConfig.GetInt("IdleTimeout", 60);
             string priority = m_ScriptConfig.GetString("Priority", "BelowNormal");
+            m_StartDelay = m_ScriptConfig.GetInt("StartDelay", 15000);
             m_MaxScriptQueue = m_ScriptConfig.GetInt("MaxScriptEventQueue",300);
             m_StackSize = m_ScriptConfig.GetInt("ThreadStackSize", 262144);
             m_SleepTime = m_ScriptConfig.GetInt("MaintenanceInterval", 10) * 1000;
@@ -768,35 +775,66 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                 int colon = firstline.IndexOf(':');
                 if (firstline.Length > 2 && firstline.Substring(0, 2) == "//" && colon != -1)
                 {
-                    string engineName = firstline.Substring(2, colon-2);
+                    string engineName = firstline.Substring(2, colon - 2);
 
                     if (names.Contains(engineName))
                     {
                         engine = engineName;
-                        script = "//" + script.Substring(script.IndexOf(':')+1);
+                        script = "//" + script.Substring(colon + 1);
                     }
                     else
                     {
                         if (engine == ScriptEngineName)
                         {
-                            SceneObjectPart part =
-                                    m_Scene.GetSceneObjectPart(
-                                    localID);
-                         
-                            TaskInventoryItem item =
-                                    part.Inventory.GetInventoryItem(itemID);
+                            // If we are falling back on XEngine as the default engine, then only complain to the user
+                            // if a script language has been explicitly set and it's one that we recognize or there are
+                            // no non-whitespace characters after the colon.
+                            //
+                            // If the script is
+                            // explicitly not allowed or the script is not in LSL then the user will be informed by a later compiler message.
+                            //
+                            // If the colon ends the line then we'll risk the false positive as this is more likely
+                            // to signal a real scriptengine line where the user wants to use the default compile language.
+                            //
+                            // This avoids the overwhelming number of false positives where we're in this code because
+                            // there's a colon in a comment in the first line of a script for entirely
+                            // unrelated reasons (e.g. vim settings).
+                            //
+                            // TODO: A better fix would be to deprecate simple : detection and look for some less likely
+                            // string to begin the comment (like #! in unix shell scripts).
+                            bool warnRunningInXEngine = false;
+                            string restOfFirstLine = firstline.Substring(colon + 1);
 
-                            ScenePresence presence = 
-                                    m_Scene.GetScenePresence(
-                                    item.OwnerID);
+                            // FIXME: These are hardcoded because they are currently hardcoded in Compiler.cs
+                            if (restOfFirstLine.StartsWith("c#")
+                                || restOfFirstLine.StartsWith("vb")
+                                || restOfFirstLine.StartsWith("lsl")
+                                || restOfFirstLine.StartsWith("js")
+                                || restOfFirstLine.StartsWith("yp")
+                                || restOfFirstLine.Length == 0)
+                                warnRunningInXEngine = true;
 
-                            if (presence != null)
+                            if (warnRunningInXEngine)
                             {
-                               presence.ControllingClient.SendAgentAlertMessage(
-                                        "Selected engine unavailable. "+
-                                        "Running script on "+
-                                        ScriptEngineName,
-                                        false);
+                                SceneObjectPart part =
+                                        m_Scene.GetSceneObjectPart(
+                                        localID);
+                             
+                                TaskInventoryItem item =
+                                        part.Inventory.GetInventoryItem(itemID);
+    
+                                ScenePresence presence = 
+                                        m_Scene.GetScenePresence(
+                                        item.OwnerID);
+    
+                                if (presence != null)
+                                {
+                                   presence.ControllingClient.SendAgentAlertMessage(
+                                            "Selected engine unavailable. "+
+                                            "Running script on "+
+                                            ScriptEngineName,
+                                            false);
+                                }
                             }
                         }
                     }
@@ -853,15 +891,9 @@ namespace OpenSim.Region.ScriptEngine.XEngine
         {
             if (m_InitialStartup)
             {
-                m_InitialStartup = false;
-                System.Threading.Thread.Sleep(15000);
-
-                if (m_CompileQueue.Count == 0)
-                {
-                    // No scripts on region, so won't get triggered later
-                    // by the queue becoming empty so we trigger it here
-                    m_Scene.EventManager.TriggerEmptyScriptCompileQueue(0, String.Empty);
-                }
+                // This delay exists to stop mono problems where script compilation and startup would stop the sim
+                // working properly for the session.
+                System.Threading.Thread.Sleep(m_StartDelay);
             }
 
             object[] o;
@@ -874,14 +906,16 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                 {
                     scriptsStarted++;
 
-//                    if (scriptsStarted % 50 == 0)
-//                        m_log.DebugFormat(
-//                            "[XEngine]: Started {0} scripts in {1}", scriptsStarted, m_Scene.RegionInfo.RegionName);
+                    if (m_InitialStartup)
+                        if (scriptsStarted % 50 == 0)
+                            m_log.InfoFormat(
+                                "[XEngine]: Started {0} scripts in {1}", scriptsStarted, m_Scene.RegionInfo.RegionName);
                 }
             }
 
-//            m_log.DebugFormat(
-//                "[XEngine]: Completed starting {0} scripts on {1}", scriptsStarted, m_Scene.RegionInfo.RegionName);
+            if (m_InitialStartup)
+                m_log.InfoFormat(
+                    "[XEngine]: Completed starting {0} scripts on {1}", scriptsStarted, m_Scene.RegionInfo.RegionName);
 
             // NOTE: Despite having a lockless queue, this lock is required
             // to make sure there is never no compile thread while there
@@ -889,12 +923,13 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             // due to a race condition
             //
             lock (m_CompileQueue)
-            {
                 m_CurrentCompile = null;
-            }
+
             m_Scene.EventManager.TriggerEmptyScriptCompileQueue(m_ScriptFailCount,
                                                                 m_ScriptErrorMessage);
+
             m_ScriptFailCount = 0;
+            m_InitialStartup = false;
 
             return null;
         }
@@ -1366,22 +1401,22 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                     return false;
 
                 uuids = m_PrimObjects[localID];
-            }
 
-            foreach (UUID itemID in uuids)
-            {
-                IScriptInstance instance = null;
-                try
+                foreach (UUID itemID in uuids)
                 {
-                    if (m_Scripts.ContainsKey(itemID))
-                        instance = m_Scripts[itemID];
-                }
-                catch { /* ignore race conditions */ }
-
-                if (instance != null)
-                {
-                    instance.PostEvent(p);
-                    result = true;
+                    IScriptInstance instance = null;
+                    try
+                    {
+                        if (m_Scripts.ContainsKey(itemID))
+                            instance = m_Scripts[itemID];
+                    }
+                    catch { /* ignore race conditions */ }
+    
+                    if (instance != null)
+                    {
+                        instance.PostEvent(p);
+                        result = true;
+                    }
                 }
             }
             
@@ -1539,7 +1574,11 @@ namespace OpenSim.Region.ScriptEngine.XEngine
         {
             IScriptInstance instance = GetInstance(itemID);
             if (instance != null)
-                instance.Stop(0);
+            {
+                // Give the script some time to finish processing its last event.  Simply aborting the script thread can
+                // cause issues on mono 2.6, 2.10 and possibly later where locks are not released properly on abort.
+                instance.Stop(1000);
+            }
         }
 
         public DetectParams GetDetectParams(UUID itemID, int idx)
@@ -1637,12 +1676,12 @@ namespace OpenSim.Region.ScriptEngine.XEngine
 
         public string GetXMLState(UUID itemID)
         {
-//            m_log.DebugFormat("[XEngine]: Getting XML state for {0}", itemID);
+//            m_log.DebugFormat("[XEngine]: Getting XML state for script instance {0}", itemID);
 
             IScriptInstance instance = GetInstance(itemID);
             if (instance == null)
             {
-//                m_log.DebugFormat("[XEngine]: Found no script for {0}, returning empty string", itemID);
+//                m_log.DebugFormat("[XEngine]: Found no script instance for {0}, returning empty string", itemID);
                 return "";
             }
 
@@ -1717,7 +1756,7 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                             tfs.Read(tdata, 0, tdata.Length);
                         }
 
-                        assem = new System.Text.ASCIIEncoding().GetString(tdata);
+                        assem = Encoding.ASCII.GetString(tdata);
                     }
                     catch (Exception e)
                     {
@@ -2046,5 +2085,17 @@ namespace OpenSim.Region.ScriptEngine.XEngine
 //            else
 //                m_log.DebugFormat("[XEngine]: Could not find script with ID {0} to resume", itemID);
         }
+
+        public bool HasScript(UUID itemID, out bool running)
+        {
+            running = true;
+
+            IScriptInstance instance = GetInstance(itemID);
+            if (instance == null)
+                return false;
+
+            running = instance.Running;
+            return true;
+        }
     }
 }

OpenSim/Region/UserStatistics/WebStatsModule.cs

@@ -57,7 +57,12 @@ namespace OpenSim.Region.UserStatistics
             LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
         
         private static SqliteConnection dbConn;
+
+        /// <summary>
+        /// User statistics sessions keyed by agent ID
+        /// </summary>
         private Dictionary<UUID, UserSessionID> m_sessions = new Dictionary<UUID, UserSessionID>();
+
         private List<Scene> m_scenes = new List<Scene>();
         private Dictionary<string, IStatsController> reports = new Dictionary<string, IStatsController>();
         private Dictionary<UUID, USimStatsData> m_simstatsCounters = new Dictionary<UUID, USimStatsData>(); 
@@ -308,49 +313,41 @@ namespace OpenSim.Region.UserStatistics
                     scene.EventManager.OnDeregisterCaps += OnDeRegisterCaps;
                     scene.EventManager.OnClientClosed += OnClientClosed;
                     scene.EventManager.OnMakeRootAgent += OnMakeRootAgent;
-                    scene.EventManager.OnMakeChildAgent += OnMakeChildAgent;
                 }
             }
         }
 
         private void OnMakeRootAgent(ScenePresence agent)
         {
-            UUID regionUUID = GetRegionUUIDFromHandle(agent.RegionHandle);
-
             lock (m_sessions)
             {
+                UserSessionID uid;
+
                 if (!m_sessions.ContainsKey(agent.UUID))
                 {
                     UserSessionData usd = UserSessionUtil.newUserSessionData();
-
-                    UserSessionID uid = new UserSessionID();
+                    uid = new UserSessionID();
                     uid.name_f = agent.Firstname;
                     uid.name_l = agent.Lastname;
-                    uid.region_id = regionUUID;
-                    uid.session_id = agent.ControllingClient.SessionId;
                     uid.session_data = usd;
 
                     m_sessions.Add(agent.UUID, uid);
                 }
                 else
                 {
-                    UserSessionID uid = m_sessions[agent.UUID];
-                    uid.region_id = regionUUID;
-                    uid.session_id = agent.ControllingClient.SessionId;
-                    m_sessions[agent.UUID] = uid;
+                    uid = m_sessions[agent.UUID];
                 }
-            }
-        }
 
-        private void OnMakeChildAgent(ScenePresence agent)
-        {
+                uid.region_id = agent.Scene.RegionInfo.RegionID;
+                uid.session_id = agent.ControllingClient.SessionId;
+            }
         }
 
         private void OnClientClosed(UUID agentID, Scene scene)
         {
             lock (m_sessions)
             {
-                if (m_sessions.ContainsKey(agentID))
+                if (m_sessions.ContainsKey(agentID) && m_sessions[agentID].region_id == scene.RegionInfo.RegionID)
                 {
                     m_sessions.Remove(agentID);
                 }
@@ -395,20 +392,6 @@ namespace OpenSim.Region.UserStatistics
             return encoding.GetString(buffer);
         }
 
-        private UUID GetRegionUUIDFromHandle(ulong regionhandle)
-        {
-            lock (m_scenes)
-            {
-                foreach (Scene scene in m_scenes)
-                {
-                    if (scene.RegionInfo.RegionHandle == regionhandle)
-                        return scene.RegionInfo.RegionID;
-                }
-            }
-
-            return UUID.Zero;
-        }
-
         /// <summary>
         /// Callback for a viewerstats cap
         /// </summary>

OpenSim/Server/Base/HttpServerBase.cs

@@ -40,9 +40,7 @@ namespace OpenSim.Server.Base
 {
     public class HttpServerBase : ServicesServerBase
     {
-        // Logger
-        //
-        private static readonly ILog m_Log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+//        private static readonly ILog m_Log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
         private uint m_consolePort;
 

OpenSim/Server/Base/ServicesServerBase.cs

@@ -27,9 +27,10 @@
 
 using System;
 using System.IO;
-using System.Xml;
-using System.Threading;
 using System.Reflection;
+using System.Threading;
+using System.Text;
+using System.Xml;
 using OpenSim.Framework;
 using OpenSim.Framework.Console;
 using log4net;
@@ -335,8 +336,7 @@ namespace OpenSim.Server.Base
             {
                 string pidstring = System.Diagnostics.Process.GetCurrentProcess().Id.ToString();
                 FileStream fs = File.Create(path);
-                System.Text.ASCIIEncoding enc = new System.Text.ASCIIEncoding();
-                Byte[] buf = enc.GetBytes(pidstring);
+                Byte[] buf = Encoding.ASCII.GetBytes(pidstring);
                 fs.Write(buf, 0, buf.Length);
                 fs.Close();
                 m_pidFile = path;