Fix issue where llRemoteLoadScriptPin() would treat 0 (the default) as a valid set pin in a destination prim rather than the unset no pin state

Adds regression test for this case.

.gitignore

@@ -26,9 +26,14 @@
 bin/Debug/*.dll
 bin/*.dll.mdb
 bin/*.db
+bin/*.db-journal
 bin/addin-db-*
 bin/*.dll
 bin/OpenSim.vshost.exe.config
+bin/OpenSim.32BitLaunch.vshost.exe.config
+bin/OpenSim.32BitLaunch.log
+UpgradeLog.XML
+_UpgradeReport_Files/
 bin/ScriptEngines/*-*-*-*-*
 bin/ScriptEngines/*.dll
 bin/ScriptEngines/*/*.dll
@@ -61,6 +66,7 @@ Examples/*.dll
 OpenSim.build
 OpenSim.sln
 OpenSim.suo
+OpenSim.userprefs
 Prebuild/Prebuild.build
 Prebuild/Prebuild.sln
 TestResult.xml

CONTRIBUTORS.txt

@@ -91,6 +91,7 @@ what it is today.
 * Fly-Man
 * Flyte Xevious
 * Garmin Kawaguichi
+* Gryc Ueusp
 * Imaze Rhiano
 * Intimidated
 * Jeremy Bongio (IBM)

OpenSim/Capabilities/Handlers/GetTexture/GetTextureHandler.cs

@@ -228,6 +228,11 @@ namespace OpenSim.Capabilities.Handlers
                     }
                     else
                     {
+                        // Handle the case where no second range value was given.  This is equivalent to requesting
+                        // the rest of the entity.
+                        if (end == -1)
+                            end = int.MaxValue;
+
                         end = Utils.Clamp(end, 0, texture.Data.Length - 1);
                         start = Utils.Clamp(start, 0, end);
                         int len = end - start + 1;
@@ -275,15 +280,43 @@ namespace OpenSim.Capabilities.Handlers
 //                    texture.FullID, range, response.StatusCode, response.ContentLength, texture.Data.Length);
         }
 
+        /// <summary>
+        /// Parse a range header.
+        /// </summary>
+        /// <remarks>
+        /// As per http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html,
+        /// this obeys range headers with two values (e.g. 533-4165) and no second value (e.g. 533-).
+        /// Where there is no value, -1 is returned.
+        /// FIXME: Need to cover the case where only a second value is specified (e.g. -4165), probably by returning -1
+        /// for start.</remarks>
+        /// <returns></returns>
+        /// <param name='header'></param>
+        /// <param name='start'>Undefined if the parse fails.</param>
+        /// <param name='end'>Undefined if the parse fails.</param>
         private bool TryParseRange(string header, out int start, out int end)
         {
+            start = end = 0;
+
             if (header.StartsWith("bytes="))
             {
                 string[] rangeValues = header.Substring(6).Split('-');
+
                 if (rangeValues.Length == 2)
                 {
-                    if (Int32.TryParse(rangeValues[0], out start) && Int32.TryParse(rangeValues[1], out end))
+                    if (!Int32.TryParse(rangeValues[0], out start))
+                        return false;
+
+                    string rawEnd = rangeValues[1];
+
+                    if (rawEnd == "")
+                    {
+                        end = -1;
                         return true;
+                    }
+                    else if (Int32.TryParse(rawEnd, out end))
+                    {
+                        return true;
+                    }
                 }
             }
 

OpenSim/Data/IXInventoryData.cs

@@ -40,6 +40,11 @@ namespace OpenSim.Data
         public UUID folderID;
         public UUID agentID;
         public UUID parentFolderID;
+
+        public XInventoryFolder Clone()
+        {
+            return (XInventoryFolder)MemberwiseClone();
+        }
     }
 
     public class XInventoryItem
@@ -64,6 +69,11 @@ namespace OpenSim.Data
         public UUID avatarID;
         public UUID parentFolderID;
         public int inventoryGroupPermissions;
+
+        public XInventoryItem Clone()
+        {
+            return (XInventoryItem)MemberwiseClone();
+        }
     }
 
     public interface IXInventoryData
@@ -106,7 +116,22 @@ namespace OpenSim.Data
         /// <returns>true if the delete was successful, false if it was not</returns>
         bool DeleteItems(string[] fields, string[] vals);
 
-        bool MoveItem(string id, string newParent);
+        /// <summary>
+        /// Move an item to another folder.
+        /// </summary>
+        /// <returns>/returns>
+        /// <param name='id'>UUID of the item</param>
+        /// <param name='newParent'>UUID of the new parent folder.</param>
+        bool MoveItem(string id, string newParentFolderID);
+
+        /// <summary>
+        /// Move a folder to another folder.
+        /// </summary>
+        /// <returns>/returns>
+        /// <param name='id'>UUID of the item</param>
+        /// <param name='newParent'>UUID of the new parent folder.</param>
+        bool MoveFolder(string id, string newParentFolderID);
+
         XInventoryItem[] GetActiveGestures(UUID principalID);
         int GetAssetPermissions(UUID principalID, UUID assetID);
     }

OpenSim/Data/MSSQL/MSSQLXInventoryData.cs

@@ -43,12 +43,12 @@ namespace OpenSim.Data.MSSQL
 //        private static readonly ILog m_log = LogManager.GetLogger(
 //                MethodBase.GetCurrentMethod().DeclaringType);
 
-        private MSSQLGenericTableHandler<XInventoryFolder> m_Folders;
+        private MSSQLFolderHandler m_Folders;
         private MSSQLItemHandler m_Items;
 
         public MSSQLXInventoryData(string conn, string realm)
         {
-            m_Folders = new MSSQLGenericTableHandler<XInventoryFolder>(
+            m_Folders = new MSSQLFolderHandler(
                     conn, "inventoryfolders", "InventoryStore");
             m_Items = new MSSQLItemHandler(
                     conn, "inventoryitems", String.Empty);
@@ -85,6 +85,7 @@ namespace OpenSim.Data.MSSQL
         {
             return m_Folders.Delete(field, val);
         }
+
         public bool DeleteFolders(string[] fields, string[] vals)
         {
             return m_Folders.Delete(fields, vals);
@@ -94,15 +95,22 @@ namespace OpenSim.Data.MSSQL
         {
             return m_Items.Delete(field, val);
         }
+
         public bool DeleteItems(string[] fields, string[] vals)
         {
             return m_Items.Delete(fields, vals);
         }
+
         public bool MoveItem(string id, string newParent)
         {
             return m_Items.MoveItem(id, newParent);
         }
 
+        public bool MoveFolder(string id, string newParent)
+        {
+            return m_Folders.MoveFolder(id, newParent);
+        }
+
         public XInventoryItem[] GetActiveGestures(UUID principalID)
         {
             return m_Items.GetActiveGestures(principalID);
@@ -124,79 +132,115 @@ namespace OpenSim.Data.MSSQL
         public bool MoveItem(string id, string newParent)
         {
             using (SqlConnection conn = new SqlConnection(m_ConnectionString))
-            using (SqlCommand cmd = new SqlCommand())
             {
+                using (SqlCommand cmd = new SqlCommand())
+                {
 
-                cmd.CommandText = String.Format("update {0} set parentFolderID = @ParentFolderID where inventoryID = @InventoryID", m_Realm);
-                cmd.Parameters.Add(m_database.CreateParameter("@ParentFolderID", newParent));
-                cmd.Parameters.Add(m_database.CreateParameter("@InventoryID", id));
-                cmd.Connection = conn;
-                conn.Open();
-                return cmd.ExecuteNonQuery() == 0 ? false : true;
+                    cmd.CommandText = String.Format("update {0} set parentFolderID = @ParentFolderID where inventoryID = @InventoryID", m_Realm);
+                    cmd.Parameters.Add(m_database.CreateParameter("@ParentFolderID", newParent));
+                    cmd.Parameters.Add(m_database.CreateParameter("@InventoryID", id));
+                    cmd.Connection = conn;
+                    conn.Open();
+                    return cmd.ExecuteNonQuery() == 0 ? false : true;
+                }
             }
         }
 
         public XInventoryItem[] GetActiveGestures(UUID principalID)
         {
             using (SqlConnection conn = new SqlConnection(m_ConnectionString))
-            using (SqlCommand cmd = new SqlCommand())
             {
-                cmd.CommandText = String.Format("select * from inventoryitems where avatarId = @uuid and assetType = @type and flags = 1", m_Realm);
+                using (SqlCommand cmd = new SqlCommand())
+                {
+                    cmd.CommandText = String.Format("select * from inventoryitems where avatarId = @uuid and assetType = @type and flags = 1", m_Realm);
 
-                cmd.Parameters.Add(m_database.CreateParameter("@uuid", principalID.ToString()));
-                cmd.Parameters.Add(m_database.CreateParameter("@type", (int)AssetType.Gesture));
-                cmd.Connection = conn;
-                conn.Open();
-                return DoQuery(cmd);
+                    cmd.Parameters.Add(m_database.CreateParameter("@uuid", principalID.ToString()));
+                    cmd.Parameters.Add(m_database.CreateParameter("@type", (int)AssetType.Gesture));
+                    cmd.Connection = conn;
+                    conn.Open();
+                    return DoQuery(cmd);
+                }
             }
         }
 
         public int GetAssetPermissions(UUID principalID, UUID assetID)
         {
             using (SqlConnection conn = new SqlConnection(m_ConnectionString))
-            using (SqlCommand cmd = new SqlCommand())
             {
-                cmd.CommandText = String.Format("select bit_or(inventoryCurrentPermissions) as inventoryCurrentPermissions from inventoryitems where avatarID = @PrincipalID and assetID = @AssetID group by assetID", m_Realm);
-                cmd.Parameters.Add(m_database.CreateParameter("@PrincipalID", principalID.ToString()));
-                cmd.Parameters.Add(m_database.CreateParameter("@AssetID", assetID.ToString()));
-                cmd.Connection = conn;
-                conn.Open();
-                using (SqlDataReader reader = cmd.ExecuteReader())
+                using (SqlCommand cmd = new SqlCommand())
                 {
-
-                    int perms = 0;
-
-                    if (reader.Read())
+                    cmd.CommandText = String.Format("select bit_or(inventoryCurrentPermissions) as inventoryCurrentPermissions from inventoryitems where avatarID = @PrincipalID and assetID = @AssetID group by assetID", m_Realm);
+                    cmd.Parameters.Add(m_database.CreateParameter("@PrincipalID", principalID.ToString()));
+                    cmd.Parameters.Add(m_database.CreateParameter("@AssetID", assetID.ToString()));
+                    cmd.Connection = conn;
+                    conn.Open();
+                    using (SqlDataReader reader = cmd.ExecuteReader())
                     {
-                        perms = Convert.ToInt32(reader["inventoryCurrentPermissions"]);
+
+                        int perms = 0;
+
+                        if (reader.Read())
+                        {
+                            perms = Convert.ToInt32(reader["inventoryCurrentPermissions"]);
+                        }
+
+                        return perms;
                     }
 
-                    return perms;
                 }
-
             }
         }
+
         public override bool Store(XInventoryItem item)
         {
             if (!base.Store(item))
                 return false;
+
             string sql = "update inventoryfolders set version=version+1 where folderID = @folderID";
             using (SqlConnection conn = new SqlConnection(m_ConnectionString))
-            using (SqlCommand cmd = new SqlCommand(sql, conn))
             {
-                conn.Open();
+                using (SqlCommand cmd = new SqlCommand(sql, conn))
+                {
+                    conn.Open();
 
-                    cmd.Parameters.AddWithValue("@folderID", item.parentFolderID.ToString());
-                    try
-                    {
-                        cmd.ExecuteNonQuery();
-                    }
-                    catch (Exception)
-                    {
-                        return false;
-                    }                
+                        cmd.Parameters.AddWithValue("@folderID", item.parentFolderID.ToString());
+                        try
+                        {
+                            cmd.ExecuteNonQuery();
+                        }
+                        catch (Exception)
+                        {
+                            return false;
+                        }
+                }
+
+                return true;
+            }
+        }
+    }
+
+    public class MSSQLFolderHandler : MSSQLGenericTableHandler<XInventoryFolder>
+    {
+        public MSSQLFolderHandler(string c, string t, string m) :
+            base(c, t, m)
+        {
+        }
+
+        public bool MoveFolder(string id, string newParentFolderID)
+        {
+            using (SqlConnection conn = new SqlConnection(m_ConnectionString))
+            {
+                using (SqlCommand cmd = new SqlCommand())
+                {
+
+                    cmd.CommandText = String.Format("update {0} set parentFolderID = @ParentFolderID where folderID = @folderID", m_Realm);
+                    cmd.Parameters.Add(m_database.CreateParameter("@ParentFolderID", newParentFolderID));
+                    cmd.Parameters.Add(m_database.CreateParameter("@folderID", id));
+                    cmd.Connection = conn;
+                    conn.Open();
+                    return cmd.ExecuteNonQuery() == 0 ? false : true;
+                }
             }
-            return true;
         }
     }
 }

OpenSim/Data/MySQL/MySQLGenericTableHandler.cs

@@ -219,6 +219,8 @@ namespace OpenSim.Data.MySQL
 
         public virtual bool Store(T row)
         {
+//            m_log.DebugFormat("[MYSQL GENERIC TABLE HANDLER]: Store(T row) invoked");
+
             using (MySqlCommand cmd = new MySqlCommand())
             {
                 string query = "";
@@ -273,6 +275,10 @@ namespace OpenSim.Data.MySQL
 
         public virtual bool Delete(string[] fields, string[] keys)
         {
+//            m_log.DebugFormat(
+//                "[MYSQL GENERIC TABLE HANDLER]: Delete(string[] fields, string[] keys) invoked with {0}:{1}",
+//                string.Join(",", fields), string.Join(",", keys));
+
             if (fields.Length != keys.Length)
                 return false;
 

OpenSim/Data/MySQL/MySQLSimulationData.cs

@@ -719,95 +719,99 @@ namespace OpenSim.Data.MySQL
             RegionLightShareData nWP = new RegionLightShareData();
             nWP.OnSave += StoreRegionWindlightSettings;
 
-            using (MySqlConnection dbcon = new MySqlConnection(m_connectionString))
+            lock (m_dbLock)
             {
-                dbcon.Open();
-
-                string command = "select * from `regionwindlight` where region_id = ?regionID";
-
-                using (MySqlCommand cmd = new MySqlCommand(command))
+                using (MySqlConnection dbcon = new MySqlConnection(m_connectionString))
                 {
-                    cmd.Connection = dbcon;
+                    dbcon.Open();
     
-                    cmd.Parameters.AddWithValue("?regionID", regionUUID.ToString());
+                    string command = "select * from `regionwindlight` where region_id = ?regionID";
     
-                    IDataReader result = ExecuteReader(cmd);
-                    if (!result.Read())
+                    using (MySqlCommand cmd = new MySqlCommand(command))
                     {
-                        //No result, so store our default windlight profile and return it
-                        nWP.regionID = regionUUID;
-                        StoreRegionWindlightSettings(nWP);
-                        return nWP;
-                    }
-                    else
-                    {
-                        nWP.regionID = DBGuid.FromDB(result["region_id"]);
-                        nWP.waterColor.X = Convert.ToSingle(result["water_color_r"]);
-                        nWP.waterColor.Y = Convert.ToSingle(result["water_color_g"]);
-                        nWP.waterColor.Z = Convert.ToSingle(result["water_color_b"]);
-                        nWP.waterFogDensityExponent = Convert.ToSingle(result["water_fog_density_exponent"]);
-                        nWP.underwaterFogModifier = Convert.ToSingle(result["underwater_fog_modifier"]);
-                        nWP.reflectionWaveletScale.X = Convert.ToSingle(result["reflection_wavelet_scale_1"]);
-                        nWP.reflectionWaveletScale.Y = Convert.ToSingle(result["reflection_wavelet_scale_2"]);
-                        nWP.reflectionWaveletScale.Z = Convert.ToSingle(result["reflection_wavelet_scale_3"]);
-                        nWP.fresnelScale = Convert.ToSingle(result["fresnel_scale"]);
-                        nWP.fresnelOffset = Convert.ToSingle(result["fresnel_offset"]);
-                        nWP.refractScaleAbove = Convert.ToSingle(result["refract_scale_above"]);
-                        nWP.refractScaleBelow = Convert.ToSingle(result["refract_scale_below"]);
-                        nWP.blurMultiplier = Convert.ToSingle(result["blur_multiplier"]);
-                        nWP.bigWaveDirection.X = Convert.ToSingle(result["big_wave_direction_x"]);
-                        nWP.bigWaveDirection.Y = Convert.ToSingle(result["big_wave_direction_y"]);
-                        nWP.littleWaveDirection.X = Convert.ToSingle(result["little_wave_direction_x"]);
-                        nWP.littleWaveDirection.Y = Convert.ToSingle(result["little_wave_direction_y"]);
-                        UUID.TryParse(result["normal_map_texture"].ToString(), out nWP.normalMapTexture);
-                        nWP.horizon.X = Convert.ToSingle(result["horizon_r"]);
-                        nWP.horizon.Y = Convert.ToSingle(result["horizon_g"]);
-                        nWP.horizon.Z = Convert.ToSingle(result["horizon_b"]);
-                        nWP.horizon.W = Convert.ToSingle(result["horizon_i"]);
-                        nWP.hazeHorizon = Convert.ToSingle(result["haze_horizon"]);
-                        nWP.blueDensity.X = Convert.ToSingle(result["blue_density_r"]);
-                        nWP.blueDensity.Y = Convert.ToSingle(result["blue_density_g"]);
-                        nWP.blueDensity.Z = Convert.ToSingle(result["blue_density_b"]);
-                        nWP.blueDensity.W = Convert.ToSingle(result["blue_density_i"]);
-                        nWP.hazeDensity = Convert.ToSingle(result["haze_density"]);
-                        nWP.densityMultiplier = Convert.ToSingle(result["density_multiplier"]);
-                        nWP.distanceMultiplier = Convert.ToSingle(result["distance_multiplier"]);
-                        nWP.maxAltitude = Convert.ToUInt16(result["max_altitude"]);
-                        nWP.sunMoonColor.X = Convert.ToSingle(result["sun_moon_color_r"]);
-                        nWP.sunMoonColor.Y = Convert.ToSingle(result["sun_moon_color_g"]);
-                        nWP.sunMoonColor.Z = Convert.ToSingle(result["sun_moon_color_b"]);
-                        nWP.sunMoonColor.W = Convert.ToSingle(result["sun_moon_color_i"]);
-                        nWP.sunMoonPosition = Convert.ToSingle(result["sun_moon_position"]);
-                        nWP.ambient.X = Convert.ToSingle(result["ambient_r"]);
-                        nWP.ambient.Y = Convert.ToSingle(result["ambient_g"]);
-                        nWP.ambient.Z = Convert.ToSingle(result["ambient_b"]);
-                        nWP.ambient.W = Convert.ToSingle(result["ambient_i"]);
-                        nWP.eastAngle = Convert.ToSingle(result["east_angle"]);
-                        nWP.sunGlowFocus = Convert.ToSingle(result["sun_glow_focus"]);
-                        nWP.sunGlowSize = Convert.ToSingle(result["sun_glow_size"]);
-                        nWP.sceneGamma = Convert.ToSingle(result["scene_gamma"]);
-                        nWP.starBrightness = Convert.ToSingle(result["star_brightness"]);
-                        nWP.cloudColor.X = Convert.ToSingle(result["cloud_color_r"]);
-                        nWP.cloudColor.Y = Convert.ToSingle(result["cloud_color_g"]);
-                        nWP.cloudColor.Z = Convert.ToSingle(result["cloud_color_b"]);
-                        nWP.cloudColor.W = Convert.ToSingle(result["cloud_color_i"]);
-                        nWP.cloudXYDensity.X = Convert.ToSingle(result["cloud_x"]);
-                        nWP.cloudXYDensity.Y = Convert.ToSingle(result["cloud_y"]);
-                        nWP.cloudXYDensity.Z = Convert.ToSingle(result["cloud_density"]);
-                        nWP.cloudCoverage = Convert.ToSingle(result["cloud_coverage"]);
-                        nWP.cloudScale = Convert.ToSingle(result["cloud_scale"]);
-                        nWP.cloudDetailXYDensity.X = Convert.ToSingle(result["cloud_detail_x"]);
-                        nWP.cloudDetailXYDensity.Y = Convert.ToSingle(result["cloud_detail_y"]);
-                        nWP.cloudDetailXYDensity.Z = Convert.ToSingle(result["cloud_detail_density"]);
-                        nWP.cloudScrollX = Convert.ToSingle(result["cloud_scroll_x"]);
-                        nWP.cloudScrollXLock = Convert.ToBoolean(result["cloud_scroll_x_lock"]);
-                        nWP.cloudScrollY = Convert.ToSingle(result["cloud_scroll_y"]);
-                        nWP.cloudScrollYLock = Convert.ToBoolean(result["cloud_scroll_y_lock"]);
-                        nWP.drawClassicClouds = Convert.ToBoolean(result["draw_classic_clouds"]);
-                        nWP.valid = true;
+                        cmd.Connection = dbcon;
+    
+                        cmd.Parameters.AddWithValue("?regionID", regionUUID.ToString());
+    
+                        IDataReader result = ExecuteReader(cmd);
+                        if (!result.Read())
+                        {
+                            //No result, so store our default windlight profile and return it
+                            nWP.regionID = regionUUID;
+                            StoreRegionWindlightSettings(nWP);
+                            return nWP;
+                        }
+                        else
+                        {
+                            nWP.regionID = DBGuid.FromDB(result["region_id"]);
+                            nWP.waterColor.X = Convert.ToSingle(result["water_color_r"]);
+                            nWP.waterColor.Y = Convert.ToSingle(result["water_color_g"]);
+                            nWP.waterColor.Z = Convert.ToSingle(result["water_color_b"]);
+                            nWP.waterFogDensityExponent = Convert.ToSingle(result["water_fog_density_exponent"]);
+                            nWP.underwaterFogModifier = Convert.ToSingle(result["underwater_fog_modifier"]);
+                            nWP.reflectionWaveletScale.X = Convert.ToSingle(result["reflection_wavelet_scale_1"]);
+                            nWP.reflectionWaveletScale.Y = Convert.ToSingle(result["reflection_wavelet_scale_2"]);
+                            nWP.reflectionWaveletScale.Z = Convert.ToSingle(result["reflection_wavelet_scale_3"]);
+                            nWP.fresnelScale = Convert.ToSingle(result["fresnel_scale"]);
+                            nWP.fresnelOffset = Convert.ToSingle(result["fresnel_offset"]);
+                            nWP.refractScaleAbove = Convert.ToSingle(result["refract_scale_above"]);
+                            nWP.refractScaleBelow = Convert.ToSingle(result["refract_scale_below"]);
+                            nWP.blurMultiplier = Convert.ToSingle(result["blur_multiplier"]);
+                            nWP.bigWaveDirection.X = Convert.ToSingle(result["big_wave_direction_x"]);
+                            nWP.bigWaveDirection.Y = Convert.ToSingle(result["big_wave_direction_y"]);
+                            nWP.littleWaveDirection.X = Convert.ToSingle(result["little_wave_direction_x"]);
+                            nWP.littleWaveDirection.Y = Convert.ToSingle(result["little_wave_direction_y"]);
+                            UUID.TryParse(result["normal_map_texture"].ToString(), out nWP.normalMapTexture);
+                            nWP.horizon.X = Convert.ToSingle(result["horizon_r"]);
+                            nWP.horizon.Y = Convert.ToSingle(result["horizon_g"]);
+                            nWP.horizon.Z = Convert.ToSingle(result["horizon_b"]);
+                            nWP.horizon.W = Convert.ToSingle(result["horizon_i"]);
+                            nWP.hazeHorizon = Convert.ToSingle(result["haze_horizon"]);
+                            nWP.blueDensity.X = Convert.ToSingle(result["blue_density_r"]);
+                            nWP.blueDensity.Y = Convert.ToSingle(result["blue_density_g"]);
+                            nWP.blueDensity.Z = Convert.ToSingle(result["blue_density_b"]);
+                            nWP.blueDensity.W = Convert.ToSingle(result["blue_density_i"]);
+                            nWP.hazeDensity = Convert.ToSingle(result["haze_density"]);
+                            nWP.densityMultiplier = Convert.ToSingle(result["density_multiplier"]);
+                            nWP.distanceMultiplier = Convert.ToSingle(result["distance_multiplier"]);
+                            nWP.maxAltitude = Convert.ToUInt16(result["max_altitude"]);
+                            nWP.sunMoonColor.X = Convert.ToSingle(result["sun_moon_color_r"]);
+                            nWP.sunMoonColor.Y = Convert.ToSingle(result["sun_moon_color_g"]);
+                            nWP.sunMoonColor.Z = Convert.ToSingle(result["sun_moon_color_b"]);
+                            nWP.sunMoonColor.W = Convert.ToSingle(result["sun_moon_color_i"]);
+                            nWP.sunMoonPosition = Convert.ToSingle(result["sun_moon_position"]);
+                            nWP.ambient.X = Convert.ToSingle(result["ambient_r"]);
+                            nWP.ambient.Y = Convert.ToSingle(result["ambient_g"]);
+                            nWP.ambient.Z = Convert.ToSingle(result["ambient_b"]);
+                            nWP.ambient.W = Convert.ToSingle(result["ambient_i"]);
+                            nWP.eastAngle = Convert.ToSingle(result["east_angle"]);
+                            nWP.sunGlowFocus = Convert.ToSingle(result["sun_glow_focus"]);
+                            nWP.sunGlowSize = Convert.ToSingle(result["sun_glow_size"]);
+                            nWP.sceneGamma = Convert.ToSingle(result["scene_gamma"]);
+                            nWP.starBrightness = Convert.ToSingle(result["star_brightness"]);
+                            nWP.cloudColor.X = Convert.ToSingle(result["cloud_color_r"]);
+                            nWP.cloudColor.Y = Convert.ToSingle(result["cloud_color_g"]);
+                            nWP.cloudColor.Z = Convert.ToSingle(result["cloud_color_b"]);
+                            nWP.cloudColor.W = Convert.ToSingle(result["cloud_color_i"]);
+                            nWP.cloudXYDensity.X = Convert.ToSingle(result["cloud_x"]);
+                            nWP.cloudXYDensity.Y = Convert.ToSingle(result["cloud_y"]);
+                            nWP.cloudXYDensity.Z = Convert.ToSingle(result["cloud_density"]);
+                            nWP.cloudCoverage = Convert.ToSingle(result["cloud_coverage"]);
+                            nWP.cloudScale = Convert.ToSingle(result["cloud_scale"]);
+                            nWP.cloudDetailXYDensity.X = Convert.ToSingle(result["cloud_detail_x"]);
+                            nWP.cloudDetailXYDensity.Y = Convert.ToSingle(result["cloud_detail_y"]);
+                            nWP.cloudDetailXYDensity.Z = Convert.ToSingle(result["cloud_detail_density"]);
+                            nWP.cloudScrollX = Convert.ToSingle(result["cloud_scroll_x"]);
+                            nWP.cloudScrollXLock = Convert.ToBoolean(result["cloud_scroll_x_lock"]);
+                            nWP.cloudScrollY = Convert.ToSingle(result["cloud_scroll_y"]);
+                            nWP.cloudScrollYLock = Convert.ToBoolean(result["cloud_scroll_y_lock"]);
+                            nWP.drawClassicClouds = Convert.ToBoolean(result["draw_classic_clouds"]);
+                            nWP.valid = true;
+                        }
                     }
                 }
             }
+
             return nWP;
         }
 
@@ -853,118 +857,124 @@ namespace OpenSim.Data.MySQL
 
         public void StoreRegionWindlightSettings(RegionLightShareData wl)
         {
-            using (MySqlConnection dbcon = new MySqlConnection(m_connectionString))
+            lock (m_dbLock)
             {
-                dbcon.Open();
-
-                using (MySqlCommand cmd = dbcon.CreateCommand())
+                using (MySqlConnection dbcon = new MySqlConnection(m_connectionString))
                 {
-                    cmd.CommandText = "REPLACE INTO `regionwindlight` (`region_id`, `water_color_r`, `water_color_g`, ";
-                    cmd.CommandText += "`water_color_b`, `water_fog_density_exponent`, `underwater_fog_modifier`, ";
-                    cmd.CommandText += "`reflection_wavelet_scale_1`, `reflection_wavelet_scale_2`, `reflection_wavelet_scale_3`, ";
-                    cmd.CommandText += "`fresnel_scale`, `fresnel_offset`, `refract_scale_above`, `refract_scale_below`, ";
-                    cmd.CommandText += "`blur_multiplier`, `big_wave_direction_x`, `big_wave_direction_y`, `little_wave_direction_x`, ";
-                    cmd.CommandText += "`little_wave_direction_y`, `normal_map_texture`, `horizon_r`, `horizon_g`, `horizon_b`, ";
-                    cmd.CommandText += "`horizon_i`, `haze_horizon`, `blue_density_r`, `blue_density_g`, `blue_density_b`, ";
-                    cmd.CommandText += "`blue_density_i`, `haze_density`, `density_multiplier`, `distance_multiplier`, `max_altitude`, ";
-                    cmd.CommandText += "`sun_moon_color_r`, `sun_moon_color_g`, `sun_moon_color_b`, `sun_moon_color_i`, `sun_moon_position`, ";
-                    cmd.CommandText += "`ambient_r`, `ambient_g`, `ambient_b`, `ambient_i`, `east_angle`, `sun_glow_focus`, `sun_glow_size`, ";
-                    cmd.CommandText += "`scene_gamma`, `star_brightness`, `cloud_color_r`, `cloud_color_g`, `cloud_color_b`, `cloud_color_i`, ";
-                    cmd.CommandText += "`cloud_x`, `cloud_y`, `cloud_density`, `cloud_coverage`, `cloud_scale`, `cloud_detail_x`, ";
-                    cmd.CommandText += "`cloud_detail_y`, `cloud_detail_density`, `cloud_scroll_x`, `cloud_scroll_x_lock`, `cloud_scroll_y`, ";
-                    cmd.CommandText += "`cloud_scroll_y_lock`, `draw_classic_clouds`) VALUES (?region_id, ?water_color_r, ";
-                    cmd.CommandText += "?water_color_g, ?water_color_b, ?water_fog_density_exponent, ?underwater_fog_modifier, ?reflection_wavelet_scale_1, ";
-                    cmd.CommandText += "?reflection_wavelet_scale_2, ?reflection_wavelet_scale_3, ?fresnel_scale, ?fresnel_offset, ?refract_scale_above, ";
-                    cmd.CommandText += "?refract_scale_below, ?blur_multiplier, ?big_wave_direction_x, ?big_wave_direction_y, ?little_wave_direction_x, ";
-                    cmd.CommandText += "?little_wave_direction_y, ?normal_map_texture, ?horizon_r, ?horizon_g, ?horizon_b, ?horizon_i, ?haze_horizon, ";
-                    cmd.CommandText += "?blue_density_r, ?blue_density_g, ?blue_density_b, ?blue_density_i, ?haze_density, ?density_multiplier, ";
-                    cmd.CommandText += "?distance_multiplier, ?max_altitude, ?sun_moon_color_r, ?sun_moon_color_g, ?sun_moon_color_b, ";
-                    cmd.CommandText += "?sun_moon_color_i, ?sun_moon_position, ?ambient_r, ?ambient_g, ?ambient_b, ?ambient_i, ?east_angle, ";
-                    cmd.CommandText += "?sun_glow_focus, ?sun_glow_size, ?scene_gamma, ?star_brightness, ?cloud_color_r, ?cloud_color_g, ";
-                    cmd.CommandText += "?cloud_color_b, ?cloud_color_i, ?cloud_x, ?cloud_y, ?cloud_density, ?cloud_coverage, ?cloud_scale, ";
-                    cmd.CommandText += "?cloud_detail_x, ?cloud_detail_y, ?cloud_detail_density, ?cloud_scroll_x, ?cloud_scroll_x_lock, ";
-                    cmd.CommandText += "?cloud_scroll_y, ?cloud_scroll_y_lock, ?draw_classic_clouds)";
+                    dbcon.Open();
     
-                    cmd.Parameters.AddWithValue("region_id", wl.regionID);
-                    cmd.Parameters.AddWithValue("water_color_r", wl.waterColor.X);
-                    cmd.Parameters.AddWithValue("water_color_g", wl.waterColor.Y);
-                    cmd.Parameters.AddWithValue("water_color_b", wl.waterColor.Z);
-                    cmd.Parameters.AddWithValue("water_fog_density_exponent", wl.waterFogDensityExponent);
-                    cmd.Parameters.AddWithValue("underwater_fog_modifier", wl.underwaterFogModifier);
-                    cmd.Parameters.AddWithValue("reflection_wavelet_scale_1", wl.reflectionWaveletScale.X);
-                    cmd.Parameters.AddWithValue("reflection_wavelet_scale_2", wl.reflectionWaveletScale.Y);
-                    cmd.Parameters.AddWithValue("reflection_wavelet_scale_3", wl.reflectionWaveletScale.Z);
-                    cmd.Parameters.AddWithValue("fresnel_scale", wl.fresnelScale);
-                    cmd.Parameters.AddWithValue("fresnel_offset", wl.fresnelOffset);
-                    cmd.Parameters.AddWithValue("refract_scale_above", wl.refractScaleAbove);
-                    cmd.Parameters.AddWithValue("refract_scale_below", wl.refractScaleBelow);
-                    cmd.Parameters.AddWithValue("blur_multiplier", wl.blurMultiplier);
-                    cmd.Parameters.AddWithValue("big_wave_direction_x", wl.bigWaveDirection.X);
-                    cmd.Parameters.AddWithValue("big_wave_direction_y", wl.bigWaveDirection.Y);
-                    cmd.Parameters.AddWithValue("little_wave_direction_x", wl.littleWaveDirection.X);
-                    cmd.Parameters.AddWithValue("little_wave_direction_y", wl.littleWaveDirection.Y);
-                    cmd.Parameters.AddWithValue("normal_map_texture", wl.normalMapTexture);
-                    cmd.Parameters.AddWithValue("horizon_r", wl.horizon.X);
-                    cmd.Parameters.AddWithValue("horizon_g", wl.horizon.Y);
-                    cmd.Parameters.AddWithValue("horizon_b", wl.horizon.Z);
-                    cmd.Parameters.AddWithValue("horizon_i", wl.horizon.W);
-                    cmd.Parameters.AddWithValue("haze_horizon", wl.hazeHorizon);
-                    cmd.Parameters.AddWithValue("blue_density_r", wl.blueDensity.X);
-                    cmd.Parameters.AddWithValue("blue_density_g", wl.blueDensity.Y);
-                    cmd.Parameters.AddWithValue("blue_density_b", wl.blueDensity.Z);
-                    cmd.Parameters.AddWithValue("blue_density_i", wl.blueDensity.W);
-                    cmd.Parameters.AddWithValue("haze_density", wl.hazeDensity);
-                    cmd.Parameters.AddWithValue("density_multiplier", wl.densityMultiplier);
-                    cmd.Parameters.AddWithValue("distance_multiplier", wl.distanceMultiplier);
-                    cmd.Parameters.AddWithValue("max_altitude", wl.maxAltitude);
-                    cmd.Parameters.AddWithValue("sun_moon_color_r", wl.sunMoonColor.X);
-                    cmd.Parameters.AddWithValue("sun_moon_color_g", wl.sunMoonColor.Y);
-                    cmd.Parameters.AddWithValue("sun_moon_color_b", wl.sunMoonColor.Z);
-                    cmd.Parameters.AddWithValue("sun_moon_color_i", wl.sunMoonColor.W);
-                    cmd.Parameters.AddWithValue("sun_moon_position", wl.sunMoonPosition);
-                    cmd.Parameters.AddWithValue("ambient_r", wl.ambient.X);
-                    cmd.Parameters.AddWithValue("ambient_g", wl.ambient.Y);
-                    cmd.Parameters.AddWithValue("ambient_b", wl.ambient.Z);
-                    cmd.Parameters.AddWithValue("ambient_i", wl.ambient.W);
-                    cmd.Parameters.AddWithValue("east_angle", wl.eastAngle);
-                    cmd.Parameters.AddWithValue("sun_glow_focus", wl.sunGlowFocus);
-                    cmd.Parameters.AddWithValue("sun_glow_size", wl.sunGlowSize);
-                    cmd.Parameters.AddWithValue("scene_gamma", wl.sceneGamma);
-                    cmd.Parameters.AddWithValue("star_brightness", wl.starBrightness);
-                    cmd.Parameters.AddWithValue("cloud_color_r", wl.cloudColor.X);
-                    cmd.Parameters.AddWithValue("cloud_color_g", wl.cloudColor.Y);
-                    cmd.Parameters.AddWithValue("cloud_color_b", wl.cloudColor.Z);
-                    cmd.Parameters.AddWithValue("cloud_color_i", wl.cloudColor.W);
-                    cmd.Parameters.AddWithValue("cloud_x", wl.cloudXYDensity.X);
-                    cmd.Parameters.AddWithValue("cloud_y", wl.cloudXYDensity.Y);
-                    cmd.Parameters.AddWithValue("cloud_density", wl.cloudXYDensity.Z);
-                    cmd.Parameters.AddWithValue("cloud_coverage", wl.cloudCoverage);
-                    cmd.Parameters.AddWithValue("cloud_scale", wl.cloudScale);
-                    cmd.Parameters.AddWithValue("cloud_detail_x", wl.cloudDetailXYDensity.X);
-                    cmd.Parameters.AddWithValue("cloud_detail_y", wl.cloudDetailXYDensity.Y);
-                    cmd.Parameters.AddWithValue("cloud_detail_density", wl.cloudDetailXYDensity.Z);
-                    cmd.Parameters.AddWithValue("cloud_scroll_x", wl.cloudScrollX);
-                    cmd.Parameters.AddWithValue("cloud_scroll_x_lock", wl.cloudScrollXLock);
-                    cmd.Parameters.AddWithValue("cloud_scroll_y", wl.cloudScrollY);
-                    cmd.Parameters.AddWithValue("cloud_scroll_y_lock", wl.cloudScrollYLock);
-                    cmd.Parameters.AddWithValue("draw_classic_clouds", wl.drawClassicClouds);
+                    using (MySqlCommand cmd = dbcon.CreateCommand())
+                    {
+                        cmd.CommandText = "REPLACE INTO `regionwindlight` (`region_id`, `water_color_r`, `water_color_g`, ";
+                        cmd.CommandText += "`water_color_b`, `water_fog_density_exponent`, `underwater_fog_modifier`, ";
+                        cmd.CommandText += "`reflection_wavelet_scale_1`, `reflection_wavelet_scale_2`, `reflection_wavelet_scale_3`, ";
+                        cmd.CommandText += "`fresnel_scale`, `fresnel_offset`, `refract_scale_above`, `refract_scale_below`, ";
+                        cmd.CommandText += "`blur_multiplier`, `big_wave_direction_x`, `big_wave_direction_y`, `little_wave_direction_x`, ";
+                        cmd.CommandText += "`little_wave_direction_y`, `normal_map_texture`, `horizon_r`, `horizon_g`, `horizon_b`, ";
+                        cmd.CommandText += "`horizon_i`, `haze_horizon`, `blue_density_r`, `blue_density_g`, `blue_density_b`, ";
+                        cmd.CommandText += "`blue_density_i`, `haze_density`, `density_multiplier`, `distance_multiplier`, `max_altitude`, ";
+                        cmd.CommandText += "`sun_moon_color_r`, `sun_moon_color_g`, `sun_moon_color_b`, `sun_moon_color_i`, `sun_moon_position`, ";
+                        cmd.CommandText += "`ambient_r`, `ambient_g`, `ambient_b`, `ambient_i`, `east_angle`, `sun_glow_focus`, `sun_glow_size`, ";
+                        cmd.CommandText += "`scene_gamma`, `star_brightness`, `cloud_color_r`, `cloud_color_g`, `cloud_color_b`, `cloud_color_i`, ";
+                        cmd.CommandText += "`cloud_x`, `cloud_y`, `cloud_density`, `cloud_coverage`, `cloud_scale`, `cloud_detail_x`, ";
+                        cmd.CommandText += "`cloud_detail_y`, `cloud_detail_density`, `cloud_scroll_x`, `cloud_scroll_x_lock`, `cloud_scroll_y`, ";
+                        cmd.CommandText += "`cloud_scroll_y_lock`, `draw_classic_clouds`) VALUES (?region_id, ?water_color_r, ";
+                        cmd.CommandText += "?water_color_g, ?water_color_b, ?water_fog_density_exponent, ?underwater_fog_modifier, ?reflection_wavelet_scale_1, ";
+                        cmd.CommandText += "?reflection_wavelet_scale_2, ?reflection_wavelet_scale_3, ?fresnel_scale, ?fresnel_offset, ?refract_scale_above, ";
+                        cmd.CommandText += "?refract_scale_below, ?blur_multiplier, ?big_wave_direction_x, ?big_wave_direction_y, ?little_wave_direction_x, ";
+                        cmd.CommandText += "?little_wave_direction_y, ?normal_map_texture, ?horizon_r, ?horizon_g, ?horizon_b, ?horizon_i, ?haze_horizon, ";
+                        cmd.CommandText += "?blue_density_r, ?blue_density_g, ?blue_density_b, ?blue_density_i, ?haze_density, ?density_multiplier, ";
+                        cmd.CommandText += "?distance_multiplier, ?max_altitude, ?sun_moon_color_r, ?sun_moon_color_g, ?sun_moon_color_b, ";
+                        cmd.CommandText += "?sun_moon_color_i, ?sun_moon_position, ?ambient_r, ?ambient_g, ?ambient_b, ?ambient_i, ?east_angle, ";
+                        cmd.CommandText += "?sun_glow_focus, ?sun_glow_size, ?scene_gamma, ?star_brightness, ?cloud_color_r, ?cloud_color_g, ";
+                        cmd.CommandText += "?cloud_color_b, ?cloud_color_i, ?cloud_x, ?cloud_y, ?cloud_density, ?cloud_coverage, ?cloud_scale, ";
+                        cmd.CommandText += "?cloud_detail_x, ?cloud_detail_y, ?cloud_detail_density, ?cloud_scroll_x, ?cloud_scroll_x_lock, ";
+                        cmd.CommandText += "?cloud_scroll_y, ?cloud_scroll_y_lock, ?draw_classic_clouds)";
     
-                    ExecuteNonQuery(cmd);
+                        cmd.Parameters.AddWithValue("region_id", wl.regionID);
+                        cmd.Parameters.AddWithValue("water_color_r", wl.waterColor.X);
+                        cmd.Parameters.AddWithValue("water_color_g", wl.waterColor.Y);
+                        cmd.Parameters.AddWithValue("water_color_b", wl.waterColor.Z);
+                        cmd.Parameters.AddWithValue("water_fog_density_exponent", wl.waterFogDensityExponent);
+                        cmd.Parameters.AddWithValue("underwater_fog_modifier", wl.underwaterFogModifier);
+                        cmd.Parameters.AddWithValue("reflection_wavelet_scale_1", wl.reflectionWaveletScale.X);
+                        cmd.Parameters.AddWithValue("reflection_wavelet_scale_2", wl.reflectionWaveletScale.Y);
+                        cmd.Parameters.AddWithValue("reflection_wavelet_scale_3", wl.reflectionWaveletScale.Z);
+                        cmd.Parameters.AddWithValue("fresnel_scale", wl.fresnelScale);
+                        cmd.Parameters.AddWithValue("fresnel_offset", wl.fresnelOffset);
+                        cmd.Parameters.AddWithValue("refract_scale_above", wl.refractScaleAbove);
+                        cmd.Parameters.AddWithValue("refract_scale_below", wl.refractScaleBelow);
+                        cmd.Parameters.AddWithValue("blur_multiplier", wl.blurMultiplier);
+                        cmd.Parameters.AddWithValue("big_wave_direction_x", wl.bigWaveDirection.X);
+                        cmd.Parameters.AddWithValue("big_wave_direction_y", wl.bigWaveDirection.Y);
+                        cmd.Parameters.AddWithValue("little_wave_direction_x", wl.littleWaveDirection.X);
+                        cmd.Parameters.AddWithValue("little_wave_direction_y", wl.littleWaveDirection.Y);
+                        cmd.Parameters.AddWithValue("normal_map_texture", wl.normalMapTexture);
+                        cmd.Parameters.AddWithValue("horizon_r", wl.horizon.X);
+                        cmd.Parameters.AddWithValue("horizon_g", wl.horizon.Y);
+                        cmd.Parameters.AddWithValue("horizon_b", wl.horizon.Z);
+                        cmd.Parameters.AddWithValue("horizon_i", wl.horizon.W);
+                        cmd.Parameters.AddWithValue("haze_horizon", wl.hazeHorizon);
+                        cmd.Parameters.AddWithValue("blue_density_r", wl.blueDensity.X);
+                        cmd.Parameters.AddWithValue("blue_density_g", wl.blueDensity.Y);
+                        cmd.Parameters.AddWithValue("blue_density_b", wl.blueDensity.Z);
+                        cmd.Parameters.AddWithValue("blue_density_i", wl.blueDensity.W);
+                        cmd.Parameters.AddWithValue("haze_density", wl.hazeDensity);
+                        cmd.Parameters.AddWithValue("density_multiplier", wl.densityMultiplier);
+                        cmd.Parameters.AddWithValue("distance_multiplier", wl.distanceMultiplier);
+                        cmd.Parameters.AddWithValue("max_altitude", wl.maxAltitude);
+                        cmd.Parameters.AddWithValue("sun_moon_color_r", wl.sunMoonColor.X);
+                        cmd.Parameters.AddWithValue("sun_moon_color_g", wl.sunMoonColor.Y);
+                        cmd.Parameters.AddWithValue("sun_moon_color_b", wl.sunMoonColor.Z);
+                        cmd.Parameters.AddWithValue("sun_moon_color_i", wl.sunMoonColor.W);
+                        cmd.Parameters.AddWithValue("sun_moon_position", wl.sunMoonPosition);
+                        cmd.Parameters.AddWithValue("ambient_r", wl.ambient.X);
+                        cmd.Parameters.AddWithValue("ambient_g", wl.ambient.Y);
+                        cmd.Parameters.AddWithValue("ambient_b", wl.ambient.Z);
+                        cmd.Parameters.AddWithValue("ambient_i", wl.ambient.W);
+                        cmd.Parameters.AddWithValue("east_angle", wl.eastAngle);
+                        cmd.Parameters.AddWithValue("sun_glow_focus", wl.sunGlowFocus);
+                        cmd.Parameters.AddWithValue("sun_glow_size", wl.sunGlowSize);
+                        cmd.Parameters.AddWithValue("scene_gamma", wl.sceneGamma);
+                        cmd.Parameters.AddWithValue("star_brightness", wl.starBrightness);
+                        cmd.Parameters.AddWithValue("cloud_color_r", wl.cloudColor.X);
+                        cmd.Parameters.AddWithValue("cloud_color_g", wl.cloudColor.Y);
+                        cmd.Parameters.AddWithValue("cloud_color_b", wl.cloudColor.Z);
+                        cmd.Parameters.AddWithValue("cloud_color_i", wl.cloudColor.W);
+                        cmd.Parameters.AddWithValue("cloud_x", wl.cloudXYDensity.X);
+                        cmd.Parameters.AddWithValue("cloud_y", wl.cloudXYDensity.Y);
+                        cmd.Parameters.AddWithValue("cloud_density", wl.cloudXYDensity.Z);
+                        cmd.Parameters.AddWithValue("cloud_coverage", wl.cloudCoverage);
+                        cmd.Parameters.AddWithValue("cloud_scale", wl.cloudScale);
+                        cmd.Parameters.AddWithValue("cloud_detail_x", wl.cloudDetailXYDensity.X);
+                        cmd.Parameters.AddWithValue("cloud_detail_y", wl.cloudDetailXYDensity.Y);
+                        cmd.Parameters.AddWithValue("cloud_detail_density", wl.cloudDetailXYDensity.Z);
+                        cmd.Parameters.AddWithValue("cloud_scroll_x", wl.cloudScrollX);
+                        cmd.Parameters.AddWithValue("cloud_scroll_x_lock", wl.cloudScrollXLock);
+                        cmd.Parameters.AddWithValue("cloud_scroll_y", wl.cloudScrollY);
+                        cmd.Parameters.AddWithValue("cloud_scroll_y_lock", wl.cloudScrollYLock);
+                        cmd.Parameters.AddWithValue("draw_classic_clouds", wl.drawClassicClouds);
+                        
+                        ExecuteNonQuery(cmd);
+                    }
                 }
             }
         }
 
         public void RemoveRegionWindlightSettings(UUID regionID)
         {
-            using (MySqlConnection dbcon = new MySqlConnection(m_connectionString))
+            lock (m_dbLock)
             {
-                dbcon.Open();
-
-                using (MySqlCommand cmd = dbcon.CreateCommand())
+                using (MySqlConnection dbcon = new MySqlConnection(m_connectionString))
                 {
-                    cmd.CommandText = "delete from `regionwindlight` where `region_id`=?regionID";
-                    cmd.Parameters.AddWithValue("?regionID", regionID.ToString());
-                    ExecuteNonQuery(cmd);
+                    dbcon.Open();
+    
+                    using (MySqlCommand cmd = dbcon.CreateCommand())
+                    {
+                        cmd.CommandText = "delete from `regionwindlight` where `region_id`=?regionID";
+                        cmd.Parameters.AddWithValue("?regionID", regionID.ToString());
+                        ExecuteNonQuery(cmd);
+                    }
                 }
             }
         }
@@ -972,26 +982,29 @@ namespace OpenSim.Data.MySQL
         #region RegionEnvironmentSettings
         public string LoadRegionEnvironmentSettings(UUID regionUUID)
         {
-            using (MySqlConnection dbcon = new MySqlConnection(m_connectionString))
+            lock (m_dbLock)
             {
-                dbcon.Open();
-
-                string command = "select * from `regionenvironment` where region_id = ?region_id";
-
-                using (MySqlCommand cmd = new MySqlCommand(command))
+                using (MySqlConnection dbcon = new MySqlConnection(m_connectionString))
                 {
-                    cmd.Connection = dbcon;
+                    dbcon.Open();
     
-                    cmd.Parameters.AddWithValue("?region_id", regionUUID.ToString());
+                    string command = "select * from `regionenvironment` where region_id = ?region_id";
     
-                    IDataReader result = ExecuteReader(cmd);
-                    if (!result.Read())
+                    using (MySqlCommand cmd = new MySqlCommand(command))
                     {
-                        return String.Empty;
-                    }
-                    else
-                    {
-                        return Convert.ToString(result["llsd_settings"]);
+                        cmd.Connection = dbcon;
+    
+                        cmd.Parameters.AddWithValue("?region_id", regionUUID.ToString());
+    
+                        IDataReader result = ExecuteReader(cmd);
+                        if (!result.Read())
+                        {
+                            return String.Empty;
+                        }
+                        else
+                        {
+                            return Convert.ToString(result["llsd_settings"]);
+                        }
                     }
                 }
             }
@@ -999,33 +1012,39 @@ namespace OpenSim.Data.MySQL
 
         public void StoreRegionEnvironmentSettings(UUID regionUUID, string settings)
         {
-            using (MySqlConnection dbcon = new MySqlConnection(m_connectionString))
+            lock (m_dbLock)
             {
-                dbcon.Open();
-
-                using (MySqlCommand cmd = dbcon.CreateCommand())
+                using (MySqlConnection dbcon = new MySqlConnection(m_connectionString))
                 {
-                    cmd.CommandText = "REPLACE INTO `regionenvironment` (`region_id`, `llsd_settings`) VALUES (?region_id, ?llsd_settings)";
+                    dbcon.Open();
     
-                    cmd.Parameters.AddWithValue("region_id", regionUUID);
-                    cmd.Parameters.AddWithValue("llsd_settings", settings);
+                    using (MySqlCommand cmd = dbcon.CreateCommand())
+                    {
+                        cmd.CommandText = "REPLACE INTO `regionenvironment` (`region_id`, `llsd_settings`) VALUES (?region_id, ?llsd_settings)";
     
-                    ExecuteNonQuery(cmd);
+                        cmd.Parameters.AddWithValue("region_id", regionUUID);
+                        cmd.Parameters.AddWithValue("llsd_settings", settings);
+    
+                        ExecuteNonQuery(cmd);
+                    }
                 }
             }
         }
 
         public void RemoveRegionEnvironmentSettings(UUID regionUUID)
         {
-            using (MySqlConnection dbcon = new MySqlConnection(m_connectionString))
+            lock (m_dbLock)
             {
-                dbcon.Open();
-
-                using (MySqlCommand cmd = dbcon.CreateCommand())
+                using (MySqlConnection dbcon = new MySqlConnection(m_connectionString))
                 {
-                    cmd.CommandText = "delete from `regionenvironment` where region_id = ?region_id";
-                    cmd.Parameters.AddWithValue("?region_id", regionUUID.ToString());
-                    ExecuteNonQuery(cmd);
+                    dbcon.Open();
+    
+                    using (MySqlCommand cmd = dbcon.CreateCommand())
+                    {
+                        cmd.CommandText = "delete from `regionenvironment` where region_id = ?region_id";
+                        cmd.Parameters.AddWithValue("?region_id", regionUUID.ToString());
+                        ExecuteNonQuery(cmd);
+                    }
                 }
             }
         }

OpenSim/Data/MySQL/MySQLXInventoryData.cs

@@ -26,9 +26,10 @@
  */
 
 using System;
-using System.Data;
-using System.Reflection;
 using System.Collections.Generic;
+using System.Data;
+using System.Linq;
+using System.Reflection;
 using log4net;
 using MySql.Data.MySqlClient;
 using OpenMetaverse;
@@ -41,12 +42,12 @@ namespace OpenSim.Data.MySQL
     /// </summary>
     public class MySQLXInventoryData : IXInventoryData
     {
-        private MySQLGenericTableHandler<XInventoryFolder> m_Folders;
+        private MySqlFolderHandler m_Folders;
         private MySqlItemHandler m_Items;
 
         public MySQLXInventoryData(string conn, string realm)
         {
-            m_Folders = new MySQLGenericTableHandler<XInventoryFolder>(
+            m_Folders = new MySqlFolderHandler(
                     conn, "inventoryfolders", "InventoryStore");
             m_Items = new MySqlItemHandler(
                     conn, "inventoryitems", String.Empty);
@@ -105,6 +106,11 @@ namespace OpenSim.Data.MySQL
             return m_Items.MoveItem(id, newParent);
         }
 
+        public bool MoveFolder(string id, string newParent)
+        {
+            return m_Folders.MoveFolder(id, newParent);
+        }
+
         public XInventoryItem[] GetActiveGestures(UUID principalID)
         {
             return m_Items.GetActiveGestures(principalID);
@@ -118,22 +124,69 @@ namespace OpenSim.Data.MySQL
 
     public class MySqlItemHandler : MySQLGenericTableHandler<XInventoryItem>
     {
+//        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
         public MySqlItemHandler(string c, string t, string m) :
                 base(c, t, m)
         {
         }
 
+        public override bool Delete(string field, string val)
+        {
+            XInventoryItem[] retrievedItems = Get(new string[] { field }, new string[] { val });
+            if (retrievedItems.Length == 0)
+                return false;
+
+            if (!base.Delete(field, val))
+                return false;
+
+            // Don't increment folder version here since Delete(string, string) calls Delete(string[], string[])
+//            IncrementFolderVersion(retrievedItems[0].parentFolderID);
+
+            return true;
+        }
+
+        public override bool Delete(string[] fields, string[] vals)
+        {
+            XInventoryItem[] retrievedItems = Get(fields, vals);
+            if (retrievedItems.Length == 0)
+                return false;
+
+            if (!base.Delete(fields, vals))
+                return false;
+
+            HashSet<UUID> deletedItemFolderUUIDs = new HashSet<UUID>();
+
+            Array.ForEach<XInventoryItem>(retrievedItems, i => deletedItemFolderUUIDs.Add(i.parentFolderID));
+
+            foreach (UUID deletedItemFolderUUID in deletedItemFolderUUIDs)
+                IncrementFolderVersion(deletedItemFolderUUID);
+
+            return true;
+        }
+
         public bool MoveItem(string id, string newParent)
         {
+            XInventoryItem[] retrievedItems = Get(new string[] { "inventoryID" }, new string[] { id });
+            if (retrievedItems.Length == 0)
+                return false;
+
+            UUID oldParent = retrievedItems[0].parentFolderID;
+
             using (MySqlCommand cmd = new MySqlCommand())
             {
-
                 cmd.CommandText = String.Format("update {0} set parentFolderID = ?ParentFolderID where inventoryID = ?InventoryID", m_Realm);
                 cmd.Parameters.AddWithValue("?ParentFolderID", newParent);
                 cmd.Parameters.AddWithValue("?InventoryID", id);
 
-                return ExecuteNonQuery(cmd) == 0 ? false : true;
+                if (ExecuteNonQuery(cmd) == 0)
+                    return false;
             }
+
+            IncrementFolderVersion(oldParent);
+            IncrementFolderVersion(newParent);
+
+            return true;
         }
 
         public XInventoryItem[] GetActiveGestures(UUID principalID)
@@ -184,6 +237,21 @@ namespace OpenSim.Data.MySQL
             if (!base.Store(item))
                 return false;
 
+            IncrementFolderVersion(item.parentFolderID);
+
+            return true;
+        }
+
+        private bool IncrementFolderVersion(UUID folderID)
+        {
+            return IncrementFolderVersion(folderID.ToString());
+        }
+
+        private bool IncrementFolderVersion(string folderID)
+        {
+//            m_log.DebugFormat("[MYSQL ITEM HANDLER]: Incrementing version on folder {0}", folderID);
+//            Util.PrintCallStack();
+            
             using (MySqlConnection dbcon = new MySqlConnection(m_connectionString))
             {
                 dbcon.Open();
@@ -193,7 +261,7 @@ namespace OpenSim.Data.MySQL
                     cmd.Connection = dbcon;
 
                     cmd.CommandText = String.Format("update inventoryfolders set version=version+1 where folderID = ?folderID");
-                    cmd.Parameters.AddWithValue("?folderID", item.parentFolderID.ToString());
+                    cmd.Parameters.AddWithValue("?folderID", folderID);
 
                     try
                     {
@@ -205,8 +273,95 @@ namespace OpenSim.Data.MySQL
                     }
                     cmd.Dispose();
                 }
+
                 dbcon.Close();
             }
+
+            return true;
+        }
+    }
+
+    public class MySqlFolderHandler : MySQLGenericTableHandler<XInventoryFolder>
+    {
+//        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        public MySqlFolderHandler(string c, string t, string m) :
+                base(c, t, m)
+        {
+        }
+
+        public bool MoveFolder(string id, string newParentFolderID)
+        {
+            XInventoryFolder[] folders = Get(new string[] { "folderID" }, new string[] { id });
+
+            if (folders.Length == 0)
+                return false;
+
+            UUID oldParentFolderUUID = folders[0].parentFolderID;
+
+            using (MySqlCommand cmd = new MySqlCommand())
+            {
+                cmd.CommandText
+                    = String.Format(
+                        "update {0} set parentFolderID = ?ParentFolderID where folderID = ?folderID", m_Realm);
+                cmd.Parameters.AddWithValue("?ParentFolderID", newParentFolderID);
+                cmd.Parameters.AddWithValue("?folderID", id);
+
+                if (ExecuteNonQuery(cmd) == 0)
+                    return false;
+            }
+
+            IncrementFolderVersion(oldParentFolderUUID);
+            IncrementFolderVersion(newParentFolderID);
+
+            return true;
+        }
+
+        public override bool Store(XInventoryFolder folder)
+        {
+            if (!base.Store(folder))
+                return false;
+
+            IncrementFolderVersion(folder.parentFolderID);
+
+            return true;
+        }
+
+        private bool IncrementFolderVersion(UUID folderID)
+        {
+            return IncrementFolderVersion(folderID.ToString());
+        }
+
+        private bool IncrementFolderVersion(string folderID)
+        {
+//            m_log.DebugFormat("[MYSQL FOLDER HANDLER]: Incrementing version on folder {0}", folderID);
+//            Util.PrintCallStack();
+
+            using (MySqlConnection dbcon = new MySqlConnection(m_connectionString))
+            {
+                dbcon.Open();
+
+                using (MySqlCommand cmd = new MySqlCommand())
+                {
+                    cmd.Connection = dbcon;
+
+                    cmd.CommandText = String.Format("update inventoryfolders set version=version+1 where folderID = ?folderID");
+                    cmd.Parameters.AddWithValue("?folderID", folderID);
+
+                    try
+                    {
+                        cmd.ExecuteNonQuery();
+                    }
+                    catch (Exception)
+                    {
+                        return false;
+                    }
+                    cmd.Dispose();
+                }
+
+                dbcon.Close();
+            }
+
             return true;
         }
     }

OpenSim/Data/SQLite/SQLiteXInventoryData.cs

@@ -47,7 +47,7 @@ namespace OpenSim.Data.SQLite
     {
 //        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
-        private SQLiteGenericTableHandler<XInventoryFolder> m_Folders;
+        private SqliteFolderHandler m_Folders;
         private SqliteItemHandler m_Items;
 
         public SQLiteXInventoryData(string conn, string realm)
@@ -55,7 +55,7 @@ namespace OpenSim.Data.SQLite
             if (Util.IsWindows())
                 Util.LoadArchSpecificWindowsDll("sqlite3.dll");
 
-            m_Folders = new SQLiteGenericTableHandler<XInventoryFolder>(
+            m_Folders = new SqliteFolderHandler(
                     conn, "inventoryfolders", "XInventoryStore");
             m_Items = new SqliteItemHandler(
                     conn, "inventoryitems", String.Empty);
@@ -114,6 +114,11 @@ namespace OpenSim.Data.SQLite
             return m_Items.MoveItem(id, newParent);
         }
 
+        public bool MoveFolder(string id, string newParent)
+        {
+            return m_Folders.MoveFolder(id, newParent);
+        }
+
         public XInventoryItem[] GetActiveGestures(UUID principalID)
         {
             return m_Items.GetActiveGestures(principalID);
@@ -177,4 +182,23 @@ namespace OpenSim.Data.SQLite
             return perms;
         }
     }
+
+    public class SqliteFolderHandler : SQLiteGenericTableHandler<XInventoryFolder>
+    {
+        public SqliteFolderHandler(string c, string t, string m) :
+                base(c, t, m)
+        {
+        }
+
+        public bool MoveFolder(string id, string newParentFolderID)
+        {
+            SqliteCommand cmd = new SqliteCommand();
+
+            cmd.CommandText = String.Format("update {0} set parentFolderID = :ParentFolderID where folderID = :FolderID", m_Realm);
+            cmd.Parameters.Add(new SqliteParameter(":ParentFolderID", newParentFolderID));
+            cmd.Parameters.Add(new SqliteParameter(":FolderID", id));
+
+            return ExecuteNonQuery(cmd, m_Connection) == 0 ? false : true;
+        }
+    }
 }

OpenSim/Framework/Cache.cs

@@ -199,7 +199,14 @@ namespace OpenSim.Framework
     //
     public class Cache
     {
+        /// <summary>
+        /// Must only be accessed under lock.
+        /// </summary>
         private List<CacheItemBase> m_Index = new List<CacheItemBase>();
+
+        /// <summary>
+        /// Must only be accessed under m_Index lock.
+        /// </summary>
         private Dictionary<string, CacheItemBase> m_Lookup =
             new Dictionary<string, CacheItemBase>();
 
@@ -320,19 +327,19 @@ namespace OpenSim.Framework
             {
                 if (m_Lookup.ContainsKey(index))
                     item = m_Lookup[index];
-            }
 
-            if (item == null)
-            {
+                if (item == null)
+                {
+                    Expire(true);
+                    return null;
+                }
+    
+                item.hits++;
+                item.lastUsed = DateTime.Now;
+    
                 Expire(true);
-                return null;
             }
 
-            item.hits++;
-            item.lastUsed = DateTime.Now;
-
-            Expire(true);
-
             return item;
         }
 
@@ -385,7 +392,10 @@ namespace OpenSim.Framework
         //
         public Object Find(Predicate<CacheItemBase> d)
         {
-            CacheItemBase item = m_Index.Find(d);
+            CacheItemBase item;
+
+            lock (m_Index)
+                item = m_Index.Find(d);
 
             if (item == null)
                 return null;
@@ -419,12 +429,12 @@ namespace OpenSim.Framework
         public virtual void Store(string index, Object data, Type container,
                 Object[] parameters)
         {
-            Expire(false);
-
             CacheItemBase item;
 
             lock (m_Index)
             {
+                Expire(false);
+
                 if (m_Index.Contains(new CacheItemBase(index)))
                 {
                     if ((m_Flags & CacheFlags.AllowUpdate) != 0)
@@ -450,9 +460,17 @@ namespace OpenSim.Framework
                 m_Index.Add(item);
                 m_Lookup[index] = item;
             }
+
             item.Store(data);
         }
 
+        /// <summary>
+        /// Expire items as appropriate.
+        /// </summary>
+        /// <remarks>
+        /// Callers must lock m_Index.
+        /// </remarks>
+        /// <param name='getting'></param>
         protected virtual void Expire(bool getting)
         {
             if (getting && (m_Strategy == CacheStrategy.Aggressive))
@@ -475,12 +493,10 @@ namespace OpenSim.Framework
 
             switch (m_Strategy)
             {
-            case CacheStrategy.Aggressive:
-                if (Count < Size)
-                    return;
+                case CacheStrategy.Aggressive:
+                    if (Count < Size)
+                        return;
 
-                lock (m_Index)
-                {
                     m_Index.Sort(new SortLRU());
                     m_Index.Reverse();
 
@@ -490,7 +506,7 @@ namespace OpenSim.Framework
 
                     ExpireDelegate doExpire = OnExpire;
 
-                if (doExpire != null)
+                    if (doExpire != null)
                     {
                         List<CacheItemBase> candidates =
                                 m_Index.GetRange(target, Count - target);
@@ -513,27 +529,34 @@ namespace OpenSim.Framework
                         foreach (CacheItemBase item in m_Index)
                             m_Lookup[item.uuid] = item;
                     }
-                }
-                break;
-            default:
-                break;
+
+                    break;
+
+                    default:
+                        break;
             }
         }
 
         public void Invalidate(string uuid)
         {
-            if (!m_Lookup.ContainsKey(uuid))
-                return;
+            lock (m_Index)
+            {
+                if (!m_Lookup.ContainsKey(uuid))
+                    return;
 
-            CacheItemBase item = m_Lookup[uuid];
-            m_Lookup.Remove(uuid);
-            m_Index.Remove(item);
+                CacheItemBase item = m_Lookup[uuid];
+                m_Lookup.Remove(uuid);
+                m_Index.Remove(item);
+            }
         }
 
         public void Clear()
         {
-            m_Index.Clear();
-            m_Lookup.Clear();
+            lock (m_Index)
+            {
+                m_Index.Clear();
+                m_Lookup.Clear();
+            }
         }
     }
 }

OpenSim/Framework/IClientAPI.cs

@@ -1033,7 +1033,21 @@ namespace OpenSim.Framework
 
         void InPacket(object NewPack);
         void ProcessInPacket(Packet NewPack);
+
+        /// <summary>
+        /// Close this client
+        /// </summary>
         void Close();
+
+        /// <summary>
+        /// Close this client
+        /// </summary>
+        /// <param name='force'>
+        /// If true, attempts the close without checking active status.  You do not want to try this except as a last
+        /// ditch attempt where Active == false but the ScenePresence still exists.
+        /// </param>
+        void Close(bool force);
+
         void Kick(string message);
         
         /// <summary>

OpenSim/Framework/InventoryFolderBase.cs

@@ -73,32 +73,26 @@ namespace OpenSim.Framework
         {
         }
 
-        public InventoryFolderBase(UUID id)
+        public InventoryFolderBase(UUID id) : this()
         {
             ID = id;
         }
 
-        public InventoryFolderBase(UUID id, UUID owner)
+        public InventoryFolderBase(UUID id, UUID owner) : this(id)
         {
-            ID = id;
             Owner = owner;
         }
 
-        public InventoryFolderBase(UUID id, string name, UUID owner, UUID parent)
+        public InventoryFolderBase(UUID id, string name, UUID owner, UUID parent) : this(id, owner)
         {
-            ID = id;
             Name = name;
-            Owner = owner;
             ParentID = parent;
         }
 
-        public InventoryFolderBase(UUID id, string name, UUID owner, short type, UUID parent, ushort version)
+        public InventoryFolderBase(
+            UUID id, string name, UUID owner, short type, UUID parent, ushort version) : this(id, name, owner, parent)
         {
-            ID = id;
-            Name = name;
-            Owner = owner;
             Type = type;
-            ParentID = parent;
             Version = version;
         }
     }

OpenSim/Framework/Monitoring/Watchdog.cs

@@ -89,6 +89,17 @@ namespace OpenSim.Framework.Monitoring
                 FirstTick = Environment.TickCount & Int32.MaxValue;
                 LastTick = FirstTick;
             }
+
+            public ThreadWatchdogInfo(ThreadWatchdogInfo previousTwi)
+            {
+                Thread = previousTwi.Thread;
+                FirstTick = previousTwi.FirstTick;
+                LastTick = previousTwi.LastTick;
+                Timeout = previousTwi.Timeout;
+                IsTimedOut = previousTwi.IsTimedOut;
+                AlarmIfTimeout = previousTwi.AlarmIfTimeout;
+                AlarmMethod = previousTwi.AlarmMethod;
+            }
         }
 
         /// <summary>
@@ -97,6 +108,32 @@ namespace OpenSim.Framework.Monitoring
         /// /summary>
         public static event Action<ThreadWatchdogInfo> OnWatchdogTimeout;
 
+        /// <summary>
+        /// Is this watchdog active?
+        /// </summary>
+        public static bool Enabled
+        {
+            get { return m_enabled; }
+            set
+            {
+//                m_log.DebugFormat("[MEMORY WATCHDOG]: Setting MemoryWatchdog.Enabled to {0}", value);
+
+                if (value == m_enabled)
+                    return;
+
+                m_enabled = value;
+
+                if (m_enabled)
+                {
+                    // Set now so we don't get alerted on the first run
+                    LastWatchdogThreadTick = Environment.TickCount & Int32.MaxValue;
+                }
+
+                m_watchdogTimer.Enabled = m_enabled;
+            }
+        }
+        private static bool m_enabled;
+
         private static readonly ILog m_log = LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
         private static Dictionary<int, ThreadWatchdogInfo> m_threads;
         private static System.Timers.Timer m_watchdogTimer;
@@ -115,11 +152,6 @@ namespace OpenSim.Framework.Monitoring
             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();
         }
 
         /// <summary>
@@ -314,7 +346,9 @@ namespace OpenSim.Framework.Monitoring
                                 if (callbackInfos == null)
                                     callbackInfos = new List<ThreadWatchdogInfo>();
 
-                                callbackInfos.Add(threadInfo);
+                                // Send a copy of the watchdog info to prevent race conditions where the watchdog
+                                // thread updates the monitoring info after an alarm has been sent out.
+                                callbackInfos.Add(new ThreadWatchdogInfo(threadInfo));
                             }
                         }
                     }

OpenSim/Framework/Serialization/External/OspResolver.cs

@@ -65,9 +65,14 @@ namespace OpenSim.Framework.Serialization
 
             UserAccount account = userService.GetUserAccount(UUID.Zero, userId);
             if (account != null)
+            {
                 return MakeOspa(account.FirstName, account.LastName);
+            }
 //            else
+//            {
 //                m_log.WarnFormat("[OSP RESOLVER]: No user account for {0}", userId);
+//                System.Console.WriteLine("[OSP RESOLVER]: No user account for {0}", userId);
+//            }
 
             return null;
         }
@@ -79,10 +84,13 @@ namespace OpenSim.Framework.Serialization
         /// <returns></returns>
         public static string MakeOspa(string firstName, string lastName)
         {
-//            m_log.DebugFormat("[OSP RESOLVER]: Making OSPA for {0} {1}", firstName, lastName);
+            string ospa
+                = OSPA_PREFIX + OSPA_NAME_KEY + OSPA_PAIR_SEPARATOR + firstName + OSPA_NAME_VALUE_SEPARATOR + lastName;
 
-            return 
-                OSPA_PREFIX + OSPA_NAME_KEY + OSPA_PAIR_SEPARATOR + firstName + OSPA_NAME_VALUE_SEPARATOR + lastName;
+//            m_log.DebugFormat("[OSP RESOLVER]: Made OSPA {0} for {1} {2}", ospa, firstName, lastName);
+//            System.Console.WriteLine("[OSP RESOLVER]: Made OSPA {0} for {1} {2}", ospa, firstName, lastName);
+            
+            return ospa;
         }
         
         /// <summary>

OpenSim/Framework/Servers/VersionInfo.cs

@@ -30,7 +30,7 @@ namespace OpenSim
     public class VersionInfo
     {
         private const string VERSION_NUMBER = "0.7.4";
-        private const Flavour VERSION_FLAVOUR = Flavour.Dev;
+        private const Flavour VERSION_FLAVOUR = Flavour.Post_Fixes;
 
         public enum Flavour
         {

OpenSim/Region/Application/OpenSim.cs

@@ -35,6 +35,7 @@ using System.Text;
 using System.Text.RegularExpressions;
 using System.Timers;
 using log4net;
+using NDesk.Options;
 using Nini.Config;
 using OpenMetaverse;
 using OpenSim.Framework;
@@ -310,8 +311,11 @@ namespace OpenSim
                                           "Change the scale of a named prim", HandleEditScale);
 
             m_console.Commands.AddCommand("Users", false, "kick user",
-                                          "kick user <first> <last> [message]",
-                                          "Kick a user off the simulator", KickUserCommand);
+                                          "kick user <first> <last> [--force] [message]",
+                                          "Kick a user off the simulator",
+                                          "The --force option will kick the user without any checks to see whether it's already in the process of closing\n"
+                                          + "Only use this option if you are sure the avatar is inactive and a normal kick user operation does not removed them",
+                                          KickUserCommand);
 
             m_console.Commands.AddCommand("Users", false, "show users",
                                           "show users [full]",
@@ -453,11 +457,17 @@ namespace OpenSim
         /// <param name="cmdparams">name of avatar to kick</param>
         private void KickUserCommand(string module, string[] cmdparams)
         {
-            if (cmdparams.Length < 4)
+            bool force = false;
+            
+            OptionSet options = new OptionSet().Add("f|force", delegate (string v) { force = v != null; });
+
+            List<string> mainParams = options.Parse(cmdparams);
+
+            if (mainParams.Count < 4)
                 return;
 
             string alert = null;
-            if (cmdparams.Length > 4)
+            if (mainParams.Count > 4)
                 alert = String.Format("\n{0}\n", String.Join(" ", cmdparams, 4, cmdparams.Length - 4));
 
             IList agents = SceneManager.GetCurrentSceneAvatars();
@@ -466,8 +476,8 @@ namespace OpenSim
             {
                 RegionInfo regionInfo = presence.Scene.RegionInfo;
 
-                if (presence.Firstname.ToLower().Contains(cmdparams[2].ToLower()) &&
-                    presence.Lastname.ToLower().Contains(cmdparams[3].ToLower()))
+                if (presence.Firstname.ToLower().Contains(mainParams[2].ToLower()) &&
+                    presence.Lastname.ToLower().Contains(mainParams[3].ToLower()))
                 {
                     MainConsole.Instance.Output(
                         String.Format(
@@ -480,7 +490,7 @@ namespace OpenSim
                     else
                         presence.ControllingClient.Kick("\nThe OpenSim manager kicked you out.\n");
 
-                    presence.Scene.IncomingCloseAgent(presence.UUID);
+                    presence.Scene.IncomingCloseAgent(presence.UUID, force);
                 }
             }
 

OpenSim/Region/Application/OpenSimBase.cs

@@ -305,8 +305,13 @@ namespace OpenSim
             m_httpServerPort = m_networkServersInfo.HttpListenerPort;
             SceneManager.OnRestartSim += handleRestartRegion;
 
-            // Only start the memory watchdog once all regions are ready
-            SceneManager.OnRegionsReadyStatusChange += sm => MemoryWatchdog.Enabled = sm.AllRegionsReady;
+            // Only enable the watchdogs when all regions are ready.  Otherwise we get false positives when cpu is
+            // heavily used during initial startup.
+            //
+            // FIXME: It's also possible that region ready status should be flipped during an OAR load since this
+            // also makes heavy use of the CPU.
+            SceneManager.OnRegionsReadyStatusChange
+                += sm => { MemoryWatchdog.Enabled = sm.AllRegionsReady; Watchdog.Enabled = sm.AllRegionsReady; };
         }
 
         /// <summary>

OpenSim/Region/ClientStack/Linden/Caps/EventQueue/Tests/EventQueueTests.cs

@@ -94,7 +94,7 @@ namespace OpenSim.Region.ClientStack.Linden.Tests
             UUID spId = TestHelpers.ParseTail(0x1);
 
             SceneHelpers.AddScenePresence(m_scene, spId);
-            m_scene.IncomingCloseAgent(spId);
+            m_scene.IncomingCloseAgent(spId, false);
 
             // TODO: Add more assertions for the other aspects of event queues
             Assert.That(MainServer.Instance.GetPollServiceHandlerKeys().Count, Is.EqualTo(0));

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

@@ -487,16 +487,20 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 
         #region Client Methods
 
-        /// <summary>
-        /// Close down the client view
-        /// </summary>
         public void Close()
+        {
+            Close(false);
+        }
+
+        public void Close(bool force)
         {
             // We lock here to prevent race conditions between two threads calling close simultaneously (e.g.
             // a simultaneous relog just as a client is being closed out due to no packet ack from the old connection.
             lock (CloseSyncLock)
             {
-                if (!IsActive)
+                // We still perform a force close inside the sync lock since this is intended to attempt close where
+                // there is some unidentified connection problem, not where we have issues due to deadlock
+                if (!IsActive && !force)
                     return;
 
                 IsActive = false;
@@ -4447,37 +4451,44 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 if (bl[i].BannedUserID == UUID.Zero)
                     continue;
                 BannedUsers.Add(bl[i].BannedUserID);
+
+                if (BannedUsers.Count >= 50 || (i == (bl.Length - 1) && BannedUsers.Count > 0))
+                {
+                    EstateOwnerMessagePacket packet = new EstateOwnerMessagePacket();
+                    packet.AgentData.TransactionID = UUID.Random();
+                    packet.AgentData.AgentID = AgentId;
+                    packet.AgentData.SessionID = SessionId;
+                    packet.MethodData.Invoice = invoice;
+                    packet.MethodData.Method = Utils.StringToBytes("setaccess");
+
+                    EstateOwnerMessagePacket.ParamListBlock[] returnblock = new EstateOwnerMessagePacket.ParamListBlock[6 + BannedUsers.Count];
+
+                    int j;
+                    for (j = 0; j < (6 + BannedUsers.Count); j++)
+                    {
+                        returnblock[j] = new EstateOwnerMessagePacket.ParamListBlock();
+                    }
+                    j = 0; 
+
+                    returnblock[j].Parameter = Utils.StringToBytes(estateID.ToString()); j++;
+                    returnblock[j].Parameter = Utils.StringToBytes(((int)Constants.EstateAccessCodex.EstateBans).ToString()); j++;
+                    returnblock[j].Parameter = Utils.StringToBytes("0"); j++;
+                    returnblock[j].Parameter = Utils.StringToBytes("0"); j++;
+                    returnblock[j].Parameter = Utils.StringToBytes(BannedUsers.Count.ToString()); j++;
+                    returnblock[j].Parameter = Utils.StringToBytes("0"); j++;
+
+                    foreach (UUID banned in BannedUsers)
+                    {
+                        returnblock[j].Parameter = banned.GetBytes(); j++;
+                    }
+                    packet.ParamList = returnblock;
+                    packet.Header.Reliable = true;
+                    OutPacket(packet, ThrottleOutPacketType.Task);
+
+                    BannedUsers.Clear();
+                }
             }
 
-            EstateOwnerMessagePacket packet = new EstateOwnerMessagePacket();
-            packet.AgentData.TransactionID = UUID.Random();
-            packet.AgentData.AgentID = AgentId;
-            packet.AgentData.SessionID = SessionId;
-            packet.MethodData.Invoice = invoice;
-            packet.MethodData.Method = Utils.StringToBytes("setaccess");
-
-            EstateOwnerMessagePacket.ParamListBlock[] returnblock = new EstateOwnerMessagePacket.ParamListBlock[6 + BannedUsers.Count];
-
-            for (int i = 0; i < (6 + BannedUsers.Count); i++)
-            {
-                returnblock[i] = new EstateOwnerMessagePacket.ParamListBlock();
-            }
-            int j = 0;
-
-            returnblock[j].Parameter = Utils.StringToBytes(estateID.ToString()); j++;
-            returnblock[j].Parameter = Utils.StringToBytes(((int)Constants.EstateAccessCodex.EstateBans).ToString()); j++;
-            returnblock[j].Parameter = Utils.StringToBytes("0"); j++;
-            returnblock[j].Parameter = Utils.StringToBytes("0"); j++;
-            returnblock[j].Parameter = Utils.StringToBytes(BannedUsers.Count.ToString()); j++;
-            returnblock[j].Parameter = Utils.StringToBytes("0"); j++;
-
-            foreach (UUID banned in BannedUsers)
-            {
-                returnblock[j].Parameter = banned.GetBytes(); j++;
-            }
-            packet.ParamList = returnblock;
-            packet.Header.Reliable = false;
-            OutPacket(packet, ThrottleOutPacketType.Task);
         }
 
         public void SendRegionInfoToEstateMenu(RegionInfoForEstateMenuArgs args)
@@ -5810,7 +5821,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 args.Channel = ch;
                 args.From = String.Empty;
                 args.Message = Utils.BytesToString(msg);
-                args.Type = ChatTypeEnum.Shout;
+                args.Type = ChatTypeEnum.Region; //Behaviour in SL is that the response can be heard from any distance
                 args.Position = new Vector3();
                 args.Scene = Scene;
                 args.Sender = this;
@@ -11989,7 +12000,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         {
             Kick(reason);
             Thread.Sleep(1000);
-            Close();
+            Disconnect();
         }
 
         public void Disconnect()

OpenSim/Region/CoreModules/Agent/AssetTransaction/AgentAssetsTransactions.cs

@@ -57,39 +57,36 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
         }
 
         /// <summary>
-        /// Return a xfer uploader if one does not already exist.
+        /// Return the xfer uploader for the given transaction.
         /// </summary>
+        /// <remarks>
+        /// If an uploader does not already exist for this transaction then it is created, otherwise the existing
+        /// uploader is returned.
+        /// </remarks>
         /// <param name="transactionID"></param>
-        /// <param name="assetID">
-        /// We must transfer the new asset ID into the uploader on creation, otherwise
-        /// we can see race conditions with other threads which can retrieve an item before it is updated with the new
-        /// asset id.
-        /// </param>
-        /// <returns>
-        /// The xfer uploader requested.  Null if one is already in existence.
-        /// FIXME: This is a bizarre thing to do, and is probably meant to signal an error condition if multiple
-        /// transfers are made.  Needs to be corrected.
-        /// </returns>
-        public AssetXferUploader RequestXferUploader(UUID transactionID, UUID assetID)
+        /// <returns>The asset xfer uploader</returns>
+        public AssetXferUploader RequestXferUploader(UUID transactionID)
         {
+            AssetXferUploader uploader;
+
             lock (XferUploaders)
             {
                 if (!XferUploaders.ContainsKey(transactionID))
                 {
-                    AssetXferUploader uploader = new AssetXferUploader(this, m_Scene, assetID, m_dumpAssetsToFile);
+                    uploader = new AssetXferUploader(this, m_Scene, transactionID, m_dumpAssetsToFile);
 
 //                    m_log.DebugFormat(
 //                        "[AGENT ASSETS TRANSACTIONS]: Adding asset xfer uploader {0} since it didn't previously exist", transactionID);
 
                     XferUploaders.Add(transactionID, uploader);
-
-                    return uploader;
+                }
+                else
+                {
+                    uploader = XferUploaders[transactionID];
                 }
             }
 
-            m_log.WarnFormat("[AGENT ASSETS TRANSACTIONS]: Ignoring request for asset xfer uploader {0} since it already exists", transactionID);
-
-            return null;
+            return uploader;
         }
 
         public void HandleXfer(ulong xferID, uint packetID, byte[] data)
@@ -151,115 +148,28 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
                 string description, string name, sbyte invType,
                sbyte type, byte wearableType, uint nextOwnerMask)
         {
-            AssetXferUploader uploader = null;
+            AssetXferUploader uploader = RequestXferUploader(transactionID);
 
-            lock (XferUploaders)
-            {
-                if (XferUploaders.ContainsKey(transactionID))
-                    uploader = XferUploaders[transactionID];
-            }
-
-            if (uploader != null)
-                uploader.RequestCreateInventoryItem(
-                    remoteClient, transactionID, folderID,
-                    callbackID, description, name, invType, type,
-                    wearableType, nextOwnerMask);
-            else
-                m_log.ErrorFormat(
-                    "[AGENT ASSET TRANSACTIONS]: Could not find uploader with transaction ID {0} when handling request to create inventory item {1} from {2}",
-                    transactionID, name, remoteClient.Name);
-        }
-
-        /// <summary>
-        /// Get an uploaded asset. If the data is successfully retrieved,
-        /// the transaction will be removed.
-        /// </summary>
-        /// <param name="transactionID"></param>
-        /// <returns>The asset if the upload has completed, null if it has not.</returns>
-        private AssetBase GetTransactionAsset(UUID transactionID)
-        {
-            lock (XferUploaders)
-            {
-                if (XferUploaders.ContainsKey(transactionID))
-                {
-                    AssetXferUploader uploader = XferUploaders[transactionID];
-                    AssetBase asset = uploader.GetAssetData();
-                    RemoveXferUploader(transactionID);
-
-                    return asset;
-                }
-            }
-
-            return null;
+            uploader.RequestCreateInventoryItem(
+                remoteClient, folderID, callbackID,
+                description, name, invType, type, wearableType, nextOwnerMask);
         }
 
         public void RequestUpdateTaskInventoryItem(IClientAPI remoteClient,
                 SceneObjectPart part, UUID transactionID,
                 TaskInventoryItem item)
         {
-            AssetXferUploader uploader = null;
+            AssetXferUploader uploader = RequestXferUploader(transactionID);
 
-            lock (XferUploaders)
-            {
-                if (XferUploaders.ContainsKey(transactionID))
-                    uploader = XferUploaders[transactionID];
-            }
-
-            if (uploader != null)
-            {
-                AssetBase asset = GetTransactionAsset(transactionID);
-
-                // Only legacy viewers use this, and they prefer CAPS, which 
-                // we have, so this really never runs.
-                // Allow it, but only for "safe" types.
-                if ((InventoryType)item.InvType != InventoryType.Notecard &&
-                    (InventoryType)item.InvType != InventoryType.LSL)
-                    return;
-
-                if (asset != null)
-                {
-//                    m_log.DebugFormat(
-//                        "[AGENT ASSETS TRANSACTIONS]: Updating item {0} in {1} for transaction {2}", 
-//                        item.Name, part.Name, transactionID);
-                    
-                    asset.FullID = UUID.Random();
-                    asset.Name = item.Name;
-                    asset.Description = item.Description;
-                    asset.Type = (sbyte)item.Type;
-                    item.AssetID = asset.FullID;
-
-                    m_Scene.AssetService.Store(asset);
-                }
-            }
-            else
-            {
-                m_log.ErrorFormat(
-                    "[AGENT ASSET TRANSACTIONS]: Could not find uploader with transaction ID {0} when handling request to update task inventory item {1} in {2}",
-                    transactionID, item.Name, part.Name);
-            }
+            uploader.RequestUpdateTaskInventoryItem(remoteClient, item);
         }
 
         public void RequestUpdateInventoryItem(IClientAPI remoteClient,
                 UUID transactionID, InventoryItemBase item)
         {
-            AssetXferUploader uploader = null;
+            AssetXferUploader uploader = RequestXferUploader(transactionID);
 
-            lock (XferUploaders)
-            {
-                if (XferUploaders.ContainsKey(transactionID))
-                    uploader = XferUploaders[transactionID];
-            }
-
-            if (uploader != null)
-            {
-                uploader.RequestUpdateInventoryItem(remoteClient, transactionID, item);
-            }
-            else
-            {
-                m_log.ErrorFormat(
-                    "[AGENT ASSET TRANSACTIONS]: Could not find uploader with transaction ID {0} when handling request to update inventory item {1} for {2}",
-                    transactionID, item.Name, remoteClient.Name);
-            }
+            uploader.RequestUpdateInventoryItem(remoteClient, item);
         }
     }
 }

OpenSim/Region/CoreModules/Agent/AssetTransaction/AssetTransactionModule.cs

@@ -215,7 +215,7 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
             IClientAPI remoteClient, SceneObjectPart part, UUID transactionID, TaskInventoryItem item)
         {
             m_log.DebugFormat(
-                "[TRANSACTIONS MANAGER] Called HandleTaskItemUpdateFromTransaction with item {0} in {1} for {2} in {3}",
+                "[ASSET TRANSACTION MODULE] Called HandleTaskItemUpdateFromTransaction with item {0} in {1} for {2} in {3}",
                 item.Name, part.Name, remoteClient.Name, m_Scene.RegionInfo.RegionName);
 
             AgentAssetTransactions transactions =
@@ -274,13 +274,8 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
             }
 
             AgentAssetTransactions transactions = GetUserTransactions(remoteClient.AgentId);
-            AssetXferUploader uploader = transactions.RequestXferUploader(transaction, assetID);
-
-            if (uploader != null)
-            {
-                uploader.Initialise(remoteClient, assetID, transaction, type,
-                        data, storeLocal, tempFile);
-            }
+            AssetXferUploader uploader = transactions.RequestXferUploader(transaction);
+            uploader.StartUpload(remoteClient, assetID, transaction, type, data, storeLocal, tempFile);
         }
 
         /// <summary>

OpenSim/Region/CoreModules/Agent/AssetTransaction/AssetXferUploader.cs

@@ -40,39 +40,75 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
+        /// <summary>
+        /// Upload state.
+        /// </summary>
+        /// <remarks>
+        /// New -> Uploading -> Complete
+        /// </remarks>
+        private enum UploadState
+        {
+            New,
+            Uploading,
+            Complete
+        }
+
         /// <summary>
         /// Reference to the object that holds this uploader.  Used to remove ourselves from it's list if we
         /// are performing a delayed update.
         /// </summary>
         AgentAssetTransactions m_transactions;
 
+        private UploadState m_uploadState = UploadState.New;
+
         private AssetBase m_asset;
         private UUID InventFolder = UUID.Zero;
         private sbyte invType = 0;
 
-        private bool m_createItem = false;
-        private uint m_createItemCallback = 0;
-        private bool m_updateItem = false;
+        private bool m_createItem;
+        private uint m_createItemCallback;
+
+        private bool m_updateItem;
         private InventoryItemBase m_updateItemData;
 
+        private bool m_updateTaskItem;
+        private TaskInventoryItem m_updateTaskItemData;
+
         private string m_description = String.Empty;
         private bool m_dumpAssetToFile;
-        private bool m_finished = false;
         private string m_name = String.Empty;
-        private bool m_storeLocal;
+//        private bool m_storeLocal;
         private uint nextPerm = 0;
         private IClientAPI ourClient;
-        private UUID TransactionID = UUID.Zero;
+
+        private UUID m_transactionID;
+
         private sbyte type = 0;
         private byte wearableType = 0;
         public ulong XferID;
         private Scene m_Scene;
 
-        public AssetXferUploader(AgentAssetTransactions transactions, Scene scene, UUID assetID, bool dumpAssetToFile)
+        /// <summary>
+        /// AssetXferUploader constructor
+        /// </summary>
+        /// <param name='transactions'>/param>
+        /// <param name='scene'></param>
+        /// <param name='transactionID'></param>
+        /// <param name='dumpAssetToFile'>
+        /// If true then when the asset is uploaded it is dumped to a file with the format
+        /// String.Format("{6}_{7}_{0:d2}{1:d2}{2:d2}_{3:d2}{4:d2}{5:d2}.dat",
+        ///   now.Year, now.Month, now.Day, now.Hour, now.Minute,
+        ///   now.Second, m_asset.Name, m_asset.Type);
+        /// for debugging purposes.
+        /// </param>
+        public AssetXferUploader(
+            AgentAssetTransactions transactions, Scene scene, UUID transactionID, bool dumpAssetToFile)
         {
+            m_asset = new AssetBase();
+
             m_transactions = transactions;
+            m_transactionID = transactionID;
             m_Scene = scene;
-            m_asset = new AssetBase() { FullID = assetID };
             m_dumpAssetToFile = dumpAssetToFile;
         }
 
@@ -118,30 +154,50 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
         }
 
         /// <summary>
-        /// Initialise asset transfer from the client
+        /// Start asset transfer from the client
         /// </summary>
-        /// <param name="xferID"></param>
-        /// <param name="packetID"></param>
-        /// <param name="data"></param>
-        public void Initialise(IClientAPI remoteClient, UUID assetID,
-                UUID transaction, sbyte type, byte[] data, bool storeLocal,
-                bool tempFile)
+        /// <param name="remoteClient"></param>
+        /// <param name="assetID"></param>
+        /// <param name="transaction"></param>
+        /// <param name="type"></param>
+        /// <param name="data">
+        /// Optional data.  If present then the asset is created immediately with this data
+        /// rather than requesting an upload from the client.  The data must be longer than 2 bytes.
+        /// </param>
+        /// <param name="storeLocal"></param>
+        /// <param name="tempFile"></param>
+        public void StartUpload(
+            IClientAPI remoteClient, UUID assetID, UUID transaction, sbyte type, byte[] data, bool storeLocal,
+            bool tempFile)
         {
 //            m_log.DebugFormat(
 //                "[ASSET XFER UPLOADER]: Initialised xfer from {0}, asset {1}, transaction {2}, type {3}, storeLocal {4}, tempFile {5}, already received data length {6}",
 //                remoteClient.Name, assetID, transaction, type, storeLocal, tempFile, data.Length);
 
+            lock (this)
+            {
+                if (m_uploadState != UploadState.New)
+                {
+                    m_log.WarnFormat(
+                        "[ASSET XFER UPLOADER]: Tried to start upload of asset {0}, transaction {1} for {2} but this is already in state {3}.  Aborting.",
+                        assetID, transaction, remoteClient.Name, m_uploadState);
+
+                    return;
+                }
+
+                m_uploadState = UploadState.Uploading;
+            }
+
             ourClient = remoteClient;
-            m_asset.Name = "blank";
-            m_asset.Description = "empty";
+
+            m_asset.FullID = assetID;
             m_asset.Type = type;
             m_asset.CreatorID = remoteClient.AgentId.ToString();
             m_asset.Data = data;
             m_asset.Local = storeLocal;
             m_asset.Temporary = tempFile;
 
-            TransactionID = transaction;
-            m_storeLocal = storeLocal;
+//            m_storeLocal = storeLocal;
 
             if (m_asset.Data.Length > 2)
             {
@@ -166,36 +222,35 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
 
         protected void SendCompleteMessage()
         {
-            ourClient.SendAssetUploadCompleteMessage(m_asset.Type, true,
-                    m_asset.FullID);
-
             // We must lock in order to avoid a race with a separate thread dealing with an inventory item or create
             // message from other client UDP.
             lock (this)
             {
-                m_finished = true;
+                m_uploadState = UploadState.Complete;
+
+                ourClient.SendAssetUploadCompleteMessage(m_asset.Type, true, m_asset.FullID);
+
                 if (m_createItem)
                 {
-                    DoCreateItem(m_createItemCallback);
+                    CompleteCreateItem(m_createItemCallback);
                 }
                 else if (m_updateItem)
                 {
-                    StoreAssetForItemUpdate(m_updateItemData);
-    
-                    // Remove ourselves from the list of transactions if completion was delayed until the transaction
-                    // was complete.
-                    // TODO: Should probably do the same for create item.
-                    m_transactions.RemoveXferUploader(TransactionID);
+                    CompleteItemUpdate(m_updateItemData);
                 }
-                else if (m_storeLocal)
+                else if (m_updateTaskItem)
                 {
-                    m_Scene.AssetService.Store(m_asset);
+                    CompleteTaskItemUpdate(m_updateTaskItemData);
                 }
+//                else if (m_storeLocal)
+//                {
+//                    m_Scene.AssetService.Store(m_asset);
+//                }
             }
 
             m_log.DebugFormat(
                 "[ASSET XFER UPLOADER]: Uploaded asset {0} for transaction {1}",
-                m_asset.FullID, TransactionID);
+                m_asset.FullID, m_transactionID);
 
             if (m_dumpAssetToFile)
             {
@@ -223,40 +278,37 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
         }
 
         public void RequestCreateInventoryItem(IClientAPI remoteClient,
-                UUID transactionID, UUID folderID, uint callbackID,
+                UUID folderID, uint callbackID,
                 string description, string name, sbyte invType,
                 sbyte type, byte wearableType, uint nextOwnerMask)
         {
-            if (TransactionID == transactionID)
-            {
-                InventFolder = folderID;
-                m_name = name;
-                m_description = description;
-                this.type = type;
-                this.invType = invType;
-                this.wearableType = wearableType;
-                nextPerm = nextOwnerMask;
-                m_asset.Name = name;
-                m_asset.Description = description;
-                m_asset.Type = type;
+            InventFolder = folderID;
+            m_name = name;
+            m_description = description;
+            this.type = type;
+            this.invType = invType;
+            this.wearableType = wearableType;
+            nextPerm = nextOwnerMask;
+            m_asset.Name = name;
+            m_asset.Description = description;
+            m_asset.Type = type;
 
-                // We must lock to avoid a race with a separate thread uploading the asset.
-                lock (this)
+            // We must lock to avoid a race with a separate thread uploading the asset.
+            lock (this)
+            {
+                if (m_uploadState == UploadState.Complete)
                 {
-                    if (m_finished)
-                    {
-                        DoCreateItem(callbackID);
-                    }
-                    else
-                    {
-                        m_createItem = true; //set flag so the inventory item is created when upload is complete
-                        m_createItemCallback = callbackID;
-                    }
+                    CompleteCreateItem(callbackID);
+                }
+                else
+                {
+                    m_createItem = true; //set flag so the inventory item is created when upload is complete
+                    m_createItemCallback = callbackID;
                 }
             }
         }
 
-        public void RequestUpdateInventoryItem(IClientAPI remoteClient, UUID transactionID, InventoryItemBase item)
+        public void RequestUpdateInventoryItem(IClientAPI remoteClient, InventoryItemBase item)
         {
             // We must lock to avoid a race with a separate thread uploading the asset.
             lock (this)
@@ -271,9 +323,9 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
                 item.AssetID = m_asset.FullID;
                 m_Scene.InventoryService.UpdateItem(item);
 
-                if (m_finished)
+                if (m_uploadState == UploadState.Complete)
                 {
-                    StoreAssetForItemUpdate(item);
+                    CompleteItemUpdate(item);
                 }
                 else
                 {
@@ -287,20 +339,59 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
             }
         }
 
+        public void RequestUpdateTaskInventoryItem(IClientAPI remoteClient, TaskInventoryItem taskItem)
+        {
+            // We must lock to avoid a race with a separate thread uploading the asset.
+            lock (this)
+            {
+                m_asset.Name = taskItem.Name;
+                m_asset.Description = taskItem.Description;
+                m_asset.Type = (sbyte)taskItem.Type;
+                taskItem.AssetID = m_asset.FullID;
+
+                if (m_uploadState == UploadState.Complete)
+                {
+                    CompleteTaskItemUpdate(taskItem);
+                }
+                else
+                {
+                    m_updateTaskItem = true;
+                    m_updateTaskItemData = taskItem;
+                }
+            }
+        }
+
         /// <summary>
-        /// Store the asset for the given item.
+        /// Store the asset for the given item when it has been uploaded.
         /// </summary>
         /// <param name="item"></param>
-        private void StoreAssetForItemUpdate(InventoryItemBase item)
+        private void CompleteItemUpdate(InventoryItemBase item)
         {
 //            m_log.DebugFormat(
 //                "[ASSET XFER UPLOADER]: Storing asset {0} for earlier item update for {1} for {2}",
 //                m_asset.FullID, item.Name, ourClient.Name);
 
             m_Scene.AssetService.Store(m_asset);
+
+            m_transactions.RemoveXferUploader(m_transactionID);
         }
 
-        private void DoCreateItem(uint callbackID)
+        /// <summary>
+        /// Store the asset for the given task item when it has been uploaded.
+        /// </summary>
+        /// <param name="taskItem"></param>
+        private void CompleteTaskItemUpdate(TaskInventoryItem taskItem)
+        {
+//            m_log.DebugFormat(
+//                "[ASSET XFER UPLOADER]: Storing asset {0} for earlier task item update for {1} for {2}",
+//                m_asset.FullID, taskItem.Name, ourClient.Name);
+
+            m_Scene.AssetService.Store(m_asset);
+
+            m_transactions.RemoveXferUploader(m_transactionID);
+        }
+
+        private void CompleteCreateItem(uint callbackID)
         {
             m_Scene.AssetService.Store(m_asset);
 
@@ -326,20 +417,8 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
                 ourClient.SendInventoryItemCreateUpdate(item, callbackID);
             else
                 ourClient.SendAlertMessage("Unable to create inventory item");
-        }
 
-        /// <summary>
-        /// Get the asset data uploaded in this transfer.
-        /// </summary>
-        /// <returns>null if the asset has not finished uploading</returns>
-        public AssetBase GetAssetData()
-        {
-            if (m_finished)
-            {
-                return m_asset;
-            }
-
-            return null;
+            m_transactions.RemoveXferUploader(m_transactionID);
         }
     }
 }

OpenSim/Region/CoreModules/Asset/FlotsamAssetCache.cs

@@ -107,8 +107,6 @@ namespace Flotsam.RegionModules.AssetCache
         private IAssetService m_AssetService;
         private List<Scene> m_Scenes = new List<Scene>();
 
-        private bool m_DeepScanBeforePurge;
-
         public FlotsamAssetCache()
         {
             m_InvalidChars.AddRange(Path.GetInvalidPathChars());
@@ -170,8 +168,6 @@ namespace Flotsam.RegionModules.AssetCache
                         m_CacheDirectoryTierLen = assetConfig.GetInt("CacheDirectoryTierLength", m_CacheDirectoryTierLen);
 
                         m_CacheWarnAt = assetConfig.GetInt("CacheWarnAt", m_CacheWarnAt);
-
-                        m_DeepScanBeforePurge = assetConfig.GetBoolean("DeepScanBeforePurge", m_DeepScanBeforePurge);
                     }
 
                     m_log.InfoFormat("[FLOTSAM ASSET CACHE]: Cache Directory {0}", m_CacheDirectory);
@@ -506,13 +502,10 @@ namespace Flotsam.RegionModules.AssetCache
             // Purge all files last accessed prior to this point
             DateTime purgeLine = DateTime.Now - m_FileExpiration;
 
-            // An optional deep scan at this point will ensure assets present in scenes,
-            // or referenced by objects in the scene, but not recently accessed 
-            // are not purged.
-            if (m_DeepScanBeforePurge)
-            {
-                CacheScenes();
-            }
+            // An asset cache may contain local non-temporary assets that are not in the asset service.  Therefore,
+            // before cleaning up expired files we must scan the objects in the scene to make sure that we retain
+            // such local assets if they have not been recently accessed.
+            TouchAllSceneAssets(false);
 
             foreach (string dir in Directory.GetDirectories(m_CacheDirectory))
             {
@@ -705,11 +698,14 @@ namespace Flotsam.RegionModules.AssetCache
 
         /// <summary>
         /// Iterates through all Scenes, doing a deep scan through assets 
-        /// to cache all assets present in the scene or referenced by assets 
-        /// in the scene
+        /// to update the access time of all assets present in the scene or referenced by assets
+        /// in the scene.
         /// </summary>
-        /// <returns></returns>
-        private int CacheScenes()
+        /// <param name="storeUncached">
+        /// If true, then assets scanned which are not found in cache are added to the cache.
+        /// </param>
+        /// <returns>Number of distinct asset references found in the scene.</returns>
+        private int TouchAllSceneAssets(bool storeUncached)
         {
             UuidGatherer gatherer = new UuidGatherer(m_AssetService);
 
@@ -732,7 +728,7 @@ namespace Flotsam.RegionModules.AssetCache
                 {
                     File.SetLastAccessTime(filename, DateTime.Now);
                 }
-                else
+                else if (storeUncached)
                 {
                     m_AssetService.Get(assetID.ToString());
                 }
@@ -860,13 +856,14 @@ namespace Flotsam.RegionModules.AssetCache
 
                         break;
 
-
                     case "assets":
-                        m_log.Info("[FLOTSAM ASSET CACHE]: Caching all assets, in all scenes.");
+                        m_log.Info("[FLOTSAM ASSET CACHE]: Ensuring assets are cached for all scenes.");
 
                         Util.FireAndForget(delegate {
-                            int assetsCached = CacheScenes();
-                            m_log.InfoFormat("[FLOTSAM ASSET CACHE]: Completed Scene Caching, {0} assets found.", assetsCached);
+                            int assetReferenceTotal = TouchAllSceneAssets(true);
+                            m_log.InfoFormat(
+                                "[FLOTSAM ASSET CACHE]: Completed check with {0} assets.",
+                                assetReferenceTotal);
                         });
 
                         break;

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

@@ -461,7 +461,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
 
             SceneObjectGroup rezzedAtt = presence.GetAttachments()[0];
 
-            scene.IncomingCloseAgent(presence.UUID);
+            scene.IncomingCloseAgent(presence.UUID, false);
 
             // Check that we can't retrieve this attachment from the scene.
             Assert.That(scene.GetSceneObjectGroup(rezzedAtt.UUID), Is.Null);

OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs

@@ -482,9 +482,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                 Util.FireAndForget(
                     delegate
                     {
-                        m_log.DebugFormat(
-                            "[FRIENDS MODULE]: Notifying {0} friends of {1} of online status {2}",
-                            friendList.Count, agentID, online);
+//                        m_log.DebugFormat(
+//                            "[FRIENDS MODULE]: Notifying {0} friends of {1} of online status {2}",
+//                            friendList.Count, agentID, online);
 
                         // Notify about this user status
                         StatusNotify(friendList, agentID, online);

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

@@ -350,38 +350,38 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver.Tests
             Assert.That(sog1.RootPart.CreatorID, Is.EqualTo(m_uaLL1.PrincipalID));            
         }
         
-        /// <summary>
-        /// Test loading a V0.1 OpenSim Inventory Archive (subject to change since there is no fixed format yet) where
-        /// an account exists with the same name as the creator, though not the same id.
-        /// </summary>
-        [Test]
-        public void TestLoadIarV0_1SameNameCreator()
-        {
-            TestHelpers.InMethod();
-//            log4net.Config.XmlConfigurator.Configure();
-
-            UserAccountHelpers.CreateUserWithInventory(m_scene, m_uaMT, "meowfood");
-            UserAccountHelpers.CreateUserWithInventory(m_scene, m_uaLL2, "hampshire");
-            
-            m_archiverModule.DearchiveInventory(m_uaMT.FirstName, m_uaMT.LastName, "/", "meowfood", m_iarStream);            
-            InventoryItemBase foundItem1
-                = InventoryArchiveUtils.FindItemByPath(m_scene.InventoryService, m_uaMT.PrincipalID, m_item1Name);
-
-            Assert.That(
-                foundItem1.CreatorId, Is.EqualTo(m_uaLL2.PrincipalID.ToString()), 
-                "Loaded item non-uuid creator doesn't match original");            
-            Assert.That(
-                foundItem1.CreatorIdAsUuid, Is.EqualTo(m_uaLL2.PrincipalID), 
-                "Loaded item uuid creator doesn't match original");
-            Assert.That(foundItem1.Owner, Is.EqualTo(m_uaMT.PrincipalID),
-                "Loaded item owner doesn't match inventory reciever");
-            
-            AssetBase asset1 = m_scene.AssetService.Get(foundItem1.AssetID.ToString());            
-            string xmlData = Utils.BytesToString(asset1.Data);
-            SceneObjectGroup sog1 = SceneObjectSerializer.FromOriginalXmlFormat(xmlData);
-            
-            Assert.That(sog1.RootPart.CreatorID, Is.EqualTo(m_uaLL2.PrincipalID));
-        }
+//        /// <summary>
+//        /// Test loading a V0.1 OpenSim Inventory Archive (subject to change since there is no fixed format yet) where
+//        /// an account exists with the same name as the creator, though not the same id.
+//        /// </summary>
+//        [Test]
+//        public void TestLoadIarV0_1SameNameCreator()
+//        {
+//            TestHelpers.InMethod();
+//            TestHelpers.EnableLogging();
+//
+//            UserAccountHelpers.CreateUserWithInventory(m_scene, m_uaMT, "meowfood");
+//            UserAccountHelpers.CreateUserWithInventory(m_scene, m_uaLL2, "hampshire");
+//            
+//            m_archiverModule.DearchiveInventory(m_uaMT.FirstName, m_uaMT.LastName, "/", "meowfood", m_iarStream);            
+//            InventoryItemBase foundItem1
+//                = InventoryArchiveUtils.FindItemByPath(m_scene.InventoryService, m_uaMT.PrincipalID, m_item1Name);
+//
+//            Assert.That(
+//                foundItem1.CreatorId, Is.EqualTo(m_uaLL2.PrincipalID.ToString()), 
+//                "Loaded item non-uuid creator doesn't match original");            
+//            Assert.That(
+//                foundItem1.CreatorIdAsUuid, Is.EqualTo(m_uaLL2.PrincipalID), 
+//                "Loaded item uuid creator doesn't match original");
+//            Assert.That(foundItem1.Owner, Is.EqualTo(m_uaMT.PrincipalID),
+//                "Loaded item owner doesn't match inventory reciever");
+//            
+//            AssetBase asset1 = m_scene.AssetService.Get(foundItem1.AssetID.ToString());            
+//            string xmlData = Utils.BytesToString(asset1.Data);
+//            SceneObjectGroup sog1 = SceneObjectSerializer.FromOriginalXmlFormat(xmlData);
+//            
+//            Assert.That(sog1.RootPart.CreatorID, Is.EqualTo(m_uaLL2.PrincipalID));
+//        }
 
         /// <summary>
         /// Test loading a V0.1 OpenSim Inventory Archive (subject to change since there is no fixed format yet) where

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

@@ -644,7 +644,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                 // an agent cannot teleport back to this region if it has teleported away.
                 Thread.Sleep(2000);
 
-                sp.Scene.IncomingCloseAgent(sp.UUID);
+                sp.Scene.IncomingCloseAgent(sp.UUID, false);
             }
             else
             {

OpenSim/Region/CoreModules/Scripting/VectorRender/Tests/VectorRenderModuleTests.cs

@@ -45,31 +45,129 @@ using OpenSim.Tests.Common.Mock;
 namespace OpenSim.Region.CoreModules.Scripting.VectorRender.Tests
 {
     [TestFixture]
-    public class VectorRenderModuleTests
+    public class VectorRenderModuleTests : OpenSimTestCase
     {
+        Scene m_scene;
+        DynamicTextureModule m_dtm;
+        VectorRenderModule m_vrm;
+
+        [SetUp]
+        public void SetUp()
+        {
+            m_scene = new SceneHelpers().SetupScene();
+            m_dtm = new DynamicTextureModule();
+            m_vrm = new VectorRenderModule();
+            SceneHelpers.SetupSceneModules(m_scene, m_dtm, m_vrm);
+        }
+
         [Test]
         public void TestDraw()
         {
             TestHelpers.InMethod();
 
-            Scene scene = new SceneHelpers().SetupScene();
-            DynamicTextureModule dtm = new DynamicTextureModule();
-            VectorRenderModule vrm = new VectorRenderModule();
-            SceneHelpers.SetupSceneModules(scene, dtm, vrm);
-
-            SceneObjectGroup so = SceneHelpers.AddSceneObject(scene);
+            SceneObjectGroup so = SceneHelpers.AddSceneObject(m_scene);
             UUID originalTextureID = so.RootPart.Shape.Textures.GetFace(0).TextureID;
 
-            dtm.AddDynamicTextureData(
-                scene.RegionInfo.RegionID,
+            m_dtm.AddDynamicTextureData(
+                m_scene.RegionInfo.RegionID,
                 so.UUID,
-                vrm.GetContentType(),
+                m_vrm.GetContentType(),
                 "PenColour BLACK; MoveTo 40,220; FontSize 32; Text Hello World;",
                 "",
                 0);
 
-
             Assert.That(originalTextureID, Is.Not.EqualTo(so.RootPart.Shape.Textures.GetFace(0).TextureID));
         }
+
+        [Test]
+        public void TestRepeatSameDraw()
+        {
+            TestHelpers.InMethod();
+
+            string dtText = "PenColour BLACK; MoveTo 40,220; FontSize 32; Text Hello World;";
+
+            SceneObjectGroup so = SceneHelpers.AddSceneObject(m_scene);
+
+            m_dtm.AddDynamicTextureData(
+                m_scene.RegionInfo.RegionID,
+                so.UUID,
+                m_vrm.GetContentType(),
+                dtText,
+                "",
+                0);
+
+            UUID firstDynamicTextureID = so.RootPart.Shape.Textures.GetFace(0).TextureID;
+
+            m_dtm.AddDynamicTextureData(
+                m_scene.RegionInfo.RegionID,
+                so.UUID,
+                m_vrm.GetContentType(),
+                dtText,
+                "",
+                0);
+
+            Assert.That(firstDynamicTextureID, Is.Not.EqualTo(so.RootPart.Shape.Textures.GetFace(0).TextureID));
+        }
+
+        [Test]
+        public void TestRepeatSameDrawDifferentExtraParams()
+        {
+            TestHelpers.InMethod();
+
+            string dtText = "PenColour BLACK; MoveTo 40,220; FontSize 32; Text Hello World;";
+
+            SceneObjectGroup so = SceneHelpers.AddSceneObject(m_scene);
+
+            m_dtm.AddDynamicTextureData(
+                m_scene.RegionInfo.RegionID,
+                so.UUID,
+                m_vrm.GetContentType(),
+                dtText,
+                "",
+                0);
+
+            UUID firstDynamicTextureID = so.RootPart.Shape.Textures.GetFace(0).TextureID;
+
+            m_dtm.AddDynamicTextureData(
+                m_scene.RegionInfo.RegionID,
+                so.UUID,
+                m_vrm.GetContentType(),
+                dtText,
+                "alpha:250",
+                0);
+
+            Assert.That(firstDynamicTextureID, Is.Not.EqualTo(so.RootPart.Shape.Textures.GetFace(0).TextureID));
+        }
+
+        [Test]
+        public void TestRepeatSameDrawContainingImage()
+        {
+            TestHelpers.InMethod();
+
+            string dtText
+                = "PenColour BLACK; MoveTo 40,220; FontSize 32; Text Hello World; Image http://localhost/shouldnotexist.png";
+
+            SceneObjectGroup so = SceneHelpers.AddSceneObject(m_scene);
+
+            m_dtm.AddDynamicTextureData(
+                m_scene.RegionInfo.RegionID,
+                so.UUID,
+                m_vrm.GetContentType(),
+                dtText,
+                "",
+                0);
+
+            UUID firstDynamicTextureID = so.RootPart.Shape.Textures.GetFace(0).TextureID;
+
+            m_dtm.AddDynamicTextureData(
+                m_scene.RegionInfo.RegionID,
+                so.UUID,
+                m_vrm.GetContentType(),
+                dtText,
+                "",
+                0);
+
+            Assert.That(firstDynamicTextureID, Is.Not.EqualTo(so.RootPart.Shape.Textures.GetFace(0).TextureID));
+        }
     }
 }

OpenSim/Region/CoreModules/Scripting/VectorRender/VectorRenderModule.cs

@@ -98,14 +98,19 @@ namespace OpenSim.Region.CoreModules.Scripting.VectorRender
         public void GetDrawStringSize(string text, string fontName, int fontSize, 
                                       out double xSize, out double ySize)
         {
-            using (Font myFont = new Font(fontName, fontSize))
+            lock (this)
             {
-                SizeF stringSize = new SizeF();
-                lock (m_graph)
+                using (Font myFont = new Font(fontName, fontSize))
                 {
-                    stringSize = m_graph.MeasureString(text, myFont);
-                    xSize = stringSize.Width;
-                    ySize = stringSize.Height;
+                    SizeF stringSize = new SizeF();
+
+                    // XXX: This lock may be unnecessary.
+                    lock (m_graph)
+                    {
+                        stringSize = m_graph.MeasureString(text, myFont);
+                        xSize = stringSize.Width;
+                        ySize = stringSize.Height;
+                    }
                 }
             }
         }
@@ -308,35 +313,43 @@ namespace OpenSim.Region.CoreModules.Scripting.VectorRender
 
             try
             {
-                if (alpha == 256)
-                    bitmap = new Bitmap(width, height, PixelFormat.Format32bppRgb);
-                else
-                    bitmap = new Bitmap(width, height, PixelFormat.Format32bppArgb);
-
-                graph = Graphics.FromImage(bitmap);
-    
-                // this is really just to save people filling the 
-                // background color in their scripts, only do when fully opaque
-                if (alpha >= 255)
+                // XXX: In testing, it appears that if multiple threads dispose of separate GDI+ objects simultaneously,
+                // the native malloc heap can become corrupted, possibly due to a double free().  This may be due to
+                // bugs in the underlying libcairo used by mono's libgdiplus.dll on Linux/OSX.  These problems were
+                // seen with both libcario 1.10.2-6.1ubuntu3 and 1.8.10-2ubuntu1.  They go away if disposal is perfomed
+                // under lock.
+                lock (this)
                 {
-                    using (SolidBrush bgFillBrush = new SolidBrush(bgColor))
-                    {
-                        graph.FillRectangle(bgFillBrush, 0, 0, width, height);
-                    }
-                }
+                    if (alpha == 256)
+                        bitmap = new Bitmap(width, height, PixelFormat.Format32bppRgb);
+                    else
+                        bitmap = new Bitmap(width, height, PixelFormat.Format32bppArgb);
     
-                for (int w = 0; w < bitmap.Width; w++)
-                {
-                    if (alpha <= 255) 
+                    graph = Graphics.FromImage(bitmap);
+        
+                    // this is really just to save people filling the 
+                    // background color in their scripts, only do when fully opaque
+                    if (alpha >= 255)
                     {
-                        for (int h = 0; h < bitmap.Height; h++)
+                        using (SolidBrush bgFillBrush = new SolidBrush(bgColor))
                         {
-                            bitmap.SetPixel(w, h, Color.FromArgb(alpha, bitmap.GetPixel(w, h)));
+                            graph.FillRectangle(bgFillBrush, 0, 0, width, height);
                         }
                     }
-                }
         
-                GDIDraw(data, graph, altDataDelim);
+                    for (int w = 0; w < bitmap.Width; w++)
+                    {
+                        if (alpha <= 255) 
+                        {
+                            for (int h = 0; h < bitmap.Height; h++)
+                            {
+                                bitmap.SetPixel(w, h, Color.FromArgb(alpha, bitmap.GetPixel(w, h)));
+                            }
+                        }
+                    }
+        
+                    GDIDraw(data, graph, altDataDelim);
+                }
     
                 byte[] imageJ2000 = new byte[0];
     
@@ -355,11 +368,19 @@ namespace OpenSim.Region.CoreModules.Scripting.VectorRender
             }
             finally
             {
-                if (graph != null)
-                    graph.Dispose();
+                // XXX: In testing, it appears that if multiple threads dispose of separate GDI+ objects simultaneously,
+                // the native malloc heap can become corrupted, possibly due to a double free().  This may be due to
+                // bugs in the underlying libcairo used by mono's libgdiplus.dll on Linux/OSX.  These problems were
+                // seen with both libcario 1.10.2-6.1ubuntu3 and 1.8.10-2ubuntu1.  They go away if disposal is perfomed
+                // under lock.
+                lock (this)
+                {
+                    if (graph != null)
+                        graph.Dispose();
     
-                if (bitmap != null)
-                    bitmap.Dispose();
+                    if (bitmap != null)
+                        bitmap.Dispose();
+                }
             }
         }
         

OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/LocalAssetServiceConnector.cs

@@ -205,7 +205,10 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset
         {
 //            m_log.DebugFormat("[LOCAL ASSET SERVICES CONNECTOR]: Requesting data for asset {0}", id);
 
-            AssetBase asset = m_Cache.Get(id);
+            AssetBase asset = null;
+
+            if (m_Cache != null)
+                asset = m_Cache.Get(id);
 
             if (asset != null)
                 return asset.Data;

OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/Tests/AssetConnectorTests.cs

@@ -0,0 +1,136 @@
+/*
+ * 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.IO;
+using System.Reflection;
+using System.Threading;
+using log4net.Config;
+using Nini.Config;
+using NUnit.Framework;
+using OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset;
+using OpenSim.Tests.Common;
+
+namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset.Tests
+{
+    [TestFixture]
+    public class AssetConnectorsTests : OpenSimTestCase
+    {
+        [Test]
+        public void TestAddAsset()
+        {
+            TestHelpers.InMethod();
+//            TestHelpers.EnableLogging();
+
+            IConfigSource config = new IniConfigSource();
+            config.AddConfig("Modules");
+            config.Configs["Modules"].Set("AssetServices", "LocalAssetServicesConnector");
+            config.AddConfig("AssetService");
+            config.Configs["AssetService"].Set("LocalServiceModule", "OpenSim.Services.AssetService.dll:AssetService");
+            config.Configs["AssetService"].Set("StorageProvider", "OpenSim.Tests.Common.dll");
+
+            LocalAssetServicesConnector lasc = new LocalAssetServicesConnector();
+            lasc.Initialise(config);
+
+            AssetBase a1 = AssetHelpers.CreateNotecardAsset();
+            lasc.Store(a1);
+
+            AssetBase retreivedA1 = lasc.Get(a1.ID);
+            Assert.That(retreivedA1.ID, Is.EqualTo(a1.ID));
+            Assert.That(retreivedA1.Metadata.ID, Is.EqualTo(a1.Metadata.ID));
+            Assert.That(retreivedA1.Data.Length, Is.EqualTo(a1.Data.Length));
+
+            AssetMetadata retrievedA1Metadata = lasc.GetMetadata(a1.ID);
+            Assert.That(retrievedA1Metadata.ID, Is.EqualTo(a1.ID));
+
+            byte[] retrievedA1Data = lasc.GetData(a1.ID);
+            Assert.That(retrievedA1Data.Length, Is.EqualTo(a1.Data.Length));
+
+            // TODO: Add cache and check that this does receive a copy of the asset
+        }
+
+        [Test]
+        public void TestAddTemporaryAsset()
+        {
+            TestHelpers.InMethod();
+//            TestHelpers.EnableLogging();
+
+            IConfigSource config = new IniConfigSource();
+            config.AddConfig("Modules");
+            config.Configs["Modules"].Set("AssetServices", "LocalAssetServicesConnector");
+            config.AddConfig("AssetService");
+            config.Configs["AssetService"].Set("LocalServiceModule", "OpenSim.Services.AssetService.dll:AssetService");
+            config.Configs["AssetService"].Set("StorageProvider", "OpenSim.Tests.Common.dll");
+
+            LocalAssetServicesConnector lasc = new LocalAssetServicesConnector();
+            lasc.Initialise(config);
+
+            AssetBase a1 = AssetHelpers.CreateNotecardAsset();
+            a1.Temporary = true;
+
+            lasc.Store(a1);
+
+            Assert.That(lasc.Get(a1.ID), Is.Null);
+            Assert.That(lasc.GetData(a1.ID), Is.Null);
+            Assert.That(lasc.GetMetadata(a1.ID), Is.Null);
+
+            // TODO: Add cache and check that this does receive a copy of the asset
+        }
+
+        [Test]
+        public void TestAddLocalAsset()
+        {
+            TestHelpers.InMethod();
+//            TestHelpers.EnableLogging();
+
+            IConfigSource config = new IniConfigSource();
+            config.AddConfig("Modules");
+            config.Configs["Modules"].Set("AssetServices", "LocalAssetServicesConnector");
+            config.AddConfig("AssetService");
+            config.Configs["AssetService"].Set("LocalServiceModule", "OpenSim.Services.AssetService.dll:AssetService");
+            config.Configs["AssetService"].Set("StorageProvider", "OpenSim.Tests.Common.dll");
+
+            LocalAssetServicesConnector lasc = new LocalAssetServicesConnector();
+            lasc.Initialise(config);
+
+            AssetBase a1 = AssetHelpers.CreateNotecardAsset();
+            a1.Local = true;
+
+            lasc.Store(a1);
+
+            Assert.That(lasc.Get(a1.ID), Is.Null);
+            Assert.That(lasc.GetData(a1.ID), Is.Null);
+            Assert.That(lasc.GetMetadata(a1.ID), Is.Null);
+
+            // TODO: Add cache and check that this does receive a copy of the asset
+        }
+    }
+}

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

@@ -312,7 +312,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
 //                        "[LOCAL SIMULATION CONNECTOR]: Found region {0} {1} to send AgentUpdate",
 //                        s.RegionInfo.RegionName, destination.RegionHandle);
 
-                Util.FireAndForget(delegate { m_scenes[destination.RegionID].IncomingCloseAgent(id); });
+                Util.FireAndForget(delegate { m_scenes[destination.RegionID].IncomingCloseAgent(id, false); });
                 return true;
             }
 

OpenSim/Region/CoreModules/World/Land/PrimCountModule.cs

@@ -69,7 +69,7 @@ namespace OpenSim.Region.CoreModules.World.Land
         /// without recounting the whole sim.
         /// 
         /// We start out tainted so that the first get call resets the various prim counts.
-        /// <value>
+        /// </value>
         private bool m_Tainted = true;
         
         private Object m_TaintLock = new Object();

OpenSim/Region/CoreModules/World/Sound/SoundModule.cs

@@ -85,13 +85,15 @@ namespace OpenSim.Region.CoreModules.World.Sound
                         dis = 0;
                 }
 
+                float thisSpGain;
+
                 // Scale by distance
                 if (radius == 0)
-                    gain = (float)((double)gain * ((100.0 - dis) / 100.0));
+                    thisSpGain = (float)((double)gain * ((100.0 - dis) / 100.0));
                 else
-                    gain = (float)((double)gain * ((radius - dis) / radius));
+                    thisSpGain = (float)((double)gain * ((radius - dis) / radius));
 
-                sp.ControllingClient.SendPlayAttachedSound(soundID, objectID, ownerID, (float)gain, flags);
+                sp.ControllingClient.SendPlayAttachedSound(soundID, objectID, ownerID, thisSpGain, flags);
             });
         }
         

OpenSim/Region/Framework/Interfaces/IScriptModuleComms.cs

@@ -46,9 +46,31 @@ namespace OpenSim.Region.Framework.Interfaces
         /// </summary>
         event ScriptCommand OnScriptCommand;
 
+        /// <summary>
+        /// Register an instance method as a script call by method name
+        /// </summary>
+        /// <param name="target"></param>
+        /// <param name="method"></param>
         void RegisterScriptInvocation(object target, string method);
+
+        /// <summary>
+        /// Register an instance method as a script call by method info
+        /// </summary>
+        /// <param name="target"></param>
+        /// <param name="method"></param>
         void RegisterScriptInvocation(object target, MethodInfo method);
+
+        /// <summary>
+        /// Register one or more instance methods as script calls by method name
+        /// </summary>
+        /// <param name="target"></param>
+        /// <param name="methods"></param>
         void RegisterScriptInvocation(object target, string[] methods);
+
+        /// <summary>
+        /// Returns an array of all registered script calls
+        /// </summary>
+        /// <returns></returns>
         Delegate[] GetScriptInvocationList();
 
         Delegate LookupScriptInvocation(string fname);

OpenSim/Region/Framework/Scenes/EventManager.cs

@@ -47,26 +47,71 @@ namespace OpenSim.Region.Framework.Scenes
         
         public delegate void OnFrameDelegate();
 
+        /// <summary>
+        /// Triggered on each sim frame.
+        /// </summary>
+        /// <remarks>
+        /// This gets triggered in <see cref="OpenSim.Region.Framework.Scenes.Scene.Update"/>
+        /// Core uses it for things like Sun, Wind & Clouds
+        /// The MRM module also uses it.
+        /// </remarks>
         public event OnFrameDelegate OnFrame;
 
         public delegate void ClientMovement(ScenePresence client);
 
+        /// <summary>
+        /// Trigerred when an agent moves.
+        /// </summary>
+        /// <remarks>
+        /// This gets triggered in <see cref="OpenSim.Region.Framework.Scenes.ScenePresence.HandleAgentUpdate"/>
+        /// prior to <see cref="OpenSim.Region.Framework.Scenes.ScenePresence.TriggerScenePresenceUpdated"/>
+        /// </remarks>
         public event ClientMovement OnClientMovement;
 
         public delegate void OnTerrainTaintedDelegate();
 
+        /// <summary>
+        /// Triggered if the terrain has been edited
+        /// </summary>
+        /// <remarks>
+        /// This gets triggered in <see cref="OpenSim.Region.CoreModules.World.Terrain.CheckForTerrainUpdates"/>
+        /// after it determines that an update has been made.
+        /// </remarks>
         public event OnTerrainTaintedDelegate OnTerrainTainted;
 
         public delegate void OnTerrainTickDelegate();
 
+        /// <summary>
+        /// Triggered if the terrain has been edited
+        /// </summary>
+        /// <remarks>
+        /// This gets triggered in <see cref="OpenSim.Region.Framework.Scenes.Scene.UpdateTerrain"/>
+        /// but is used by core solely to update the physics engine.
+        /// </remarks>
         public event OnTerrainTickDelegate OnTerrainTick;
 
         public delegate void OnBackupDelegate(ISimulationDataService datastore, bool forceBackup);
 
+        /// <summary>
+        /// Triggered when a region is backed up/persisted to storage
+        /// </summary>
+        /// <remarks>
+        /// This gets triggered in <see cref="OpenSim.Region.Framework.Scenes.Scene.Backup"/>
+        /// and is fired before the persistence occurs.
+        /// </remarks>
         public event OnBackupDelegate OnBackup;
 
         public delegate void OnClientConnectCoreDelegate(IClientCore client);
 
+        /// <summary>
+        /// Triggered when a new client connects to the scene.
+        /// </summary>
+        /// <remarks>
+        /// This gets triggered in <see cref="TriggerOnNewClient"/>,
+        /// which checks if an instance of <see cref="OpenSim.Framework.IClientAPI"/>
+        /// also implements <see cref="OpenSim.Framework.Client.IClientCore"/> and as such,
+        /// is not triggered by <see cref="OpenSim.Region.OptionalModules.World.NPC">NPCs</see>.
+        /// </remarks>
         public event OnClientConnectCoreDelegate OnClientConnect;
 
         public delegate void OnNewClientDelegate(IClientAPI client);
@@ -87,22 +132,74 @@ namespace OpenSim.Region.Framework.Scenes
 
         public delegate void OnNewPresenceDelegate(ScenePresence presence);
 
+        /// <summary>
+        /// Triggered when a new presence is added to the scene
+        /// </summary>
+        /// <remarks>
+        /// Triggered in <see cref="OpenSim.Region.Framework.Scenes.Scene.AddNewClient"/> which is used by both
+        /// <see cref="OpenSim.Framework.PresenceType.User">users</see> and <see cref="OpenSim.Framework.PresenceType.Npc">NPCs</see>
+        /// </remarks>
         public event OnNewPresenceDelegate OnNewPresence;
 
         public delegate void OnRemovePresenceDelegate(UUID agentId);
 
+        /// <summary>
+        /// Triggered when a presence is removed from the scene
+        /// </summary>
+        /// <remarks>
+        /// Triggered in <see cref="OpenSim.Region.Framework.Scenes.Scene.AddNewClient"/> which is used by both
+        /// <see cref="OpenSim.Framework.PresenceType.User">users</see> and <see cref="OpenSim.Framework.PresenceType.Npc">NPCs</see>
+        /// </remarks>
         public event OnRemovePresenceDelegate OnRemovePresence;
 
         public delegate void OnParcelPrimCountUpdateDelegate();
 
+        /// <summary>
+        /// Triggered whenever the prim count may have been altered, or prior
+        /// to an action that requires the current prim count to be accurate.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerParcelPrimCountUpdate"/> in
+        /// <see cref="OpenSim.OpenSimBase.CreateRegion"/>,
+        /// <see cref="OpenSim.Region.CoreModules.World.Land.LandManagementModule.EventManagerOnRequestParcelPrimCountUpdate"/>,
+        /// <see cref="OpenSim.Region.CoreModules.World.Land.LandManagementModule.ClientOnParcelObjectOwnerRequest"/>,
+        /// <see cref="OpenSim.Region.CoreModules.World.Land.LandObject.GetPrimsFree"/>,
+        /// <see cref="OpenSim.Region.CoreModules.World.Land.LandObject.UpdateLandSold"/>,
+        /// <see cref="OpenSim.Region.CoreModules.World.Land.LandObject.DeedToGroup"/>,
+        /// <see cref="OpenSim.Region.CoreModules.World.Land.LandObject.SendLandUpdateToClient"/>
+        /// </remarks>
         public event OnParcelPrimCountUpdateDelegate OnParcelPrimCountUpdate;
 
         public delegate void OnParcelPrimCountAddDelegate(SceneObjectGroup obj);
 
+        /// <summary>
+        /// Triggered in response to <see cref="OnParcelPrimCountUpdate"/> for
+        /// objects that actually contribute to parcel prim count.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerParcelPrimCountAdd"/> in
+        /// <see cref="OpenSim.Region.CoreModules.World.Land.LandManagementModule.EventManagerOnParcelPrimCountUpdate"/>
+        /// </remarks>
         public event OnParcelPrimCountAddDelegate OnParcelPrimCountAdd;
 
         public delegate void OnPluginConsoleDelegate(string[] args);
 
+        /// <summary>
+        /// Triggered after <see cref="OpenSim.IApplicationPlugin.PostInitialise"/>
+        /// has been called for all <see cref="OpenSim.IApplicationPlugin"/>
+        /// loaded via <see cref="OpenSim.OpenSimBase.LoadPlugins"/>.
+        /// Handlers for this event are typically used to parse the arguments
+        /// from <see cref="OnPluginConsoleDelegate"/> in order to process or
+        /// filter the arguments and pass them onto <see cref="OpenSim.Region.CoreModules.Framework.InterfaceCommander.Commander.ProcessConsoleCommand"/>
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerOnPluginConsole"/> in
+        /// <see cref="Scene.SendCommandToPlugins"/> via
+        /// <see cref="SceneManager.SendCommandToPluginModules"/> via
+        /// <see cref="OpenSim.OpenSimBase.HandleCommanderCommand"/> via
+        /// <see cref="OpenSim.OpenSimBase.AddPluginCommands"/> via
+        /// <see cref="OpenSim.OpenSimBase.StartupSpecific"/>
+        /// </remarks>
         public event OnPluginConsoleDelegate OnPluginConsole;
 
         /// <summary>
@@ -117,8 +214,28 @@ namespace OpenSim.Region.Framework.Scenes
 
         public delegate void OnSetRootAgentSceneDelegate(UUID agentID, Scene scene);
 
+        /// <summary>
+        /// Triggered before the grunt work for adding a root agent to a
+        /// scene has been performed (resuming attachment scripts, physics,
+        /// animations etc.)
+        /// </summary>
+        /// <remarks>
+        /// Triggered before <see cref="OnMakeRootAgent"/>
+        /// by <see cref="TriggerSetRootAgentScene"/>
+        /// in <see cref="ScenePresence.MakeRootAgent"/>
+        /// via <see cref="Scene.AgentCrossing"/>
+        /// and <see cref="ScenePresence.CompleteMovement"/>
+        /// </remarks>
         public event OnSetRootAgentSceneDelegate OnSetRootAgentScene;
 
+        /// <summary>
+        /// Triggered after parcel properties have been updated.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerOnParcelPropertiesUpdateRequest"/> in
+        /// <see cref="OpenSim.Region.CoreModules.World.Land.LandManagementModule.ClientOnParcelPropertiesUpdateRequest"/>,
+        /// <see cref="OpenSim.Region.CoreModules.World.Land.LandManagementModule.ProcessPropertiesUpdate"/>
+        /// </remarks>
         public event ParcelPropertiesUpdateRequest OnParcelPropertiesUpdateRequest;
 
         /// <summary>
@@ -133,12 +250,34 @@ namespace OpenSim.Region.Framework.Scenes
         /// <summary>
         /// Fired when an object is touched/grabbed.
         /// </summary>
+        /// <remarks>
         /// The originalID is the local ID of the part that was actually touched.  The localID itself is always that of
         /// the root part.
+        /// Triggerd in response to <see cref="OpenSim.Framework.IClientAPI.OnGrabObject"/>
+        /// via <see cref="TriggerObjectGrab"/>
+        /// in <see cref="Scene.ProcessObjectGrab"/>
+        /// </remarks>
         public event ObjectGrabDelegate OnObjectGrab;
         public delegate void ObjectGrabDelegate(uint localID, uint originalID, Vector3 offsetPos, IClientAPI remoteClient, SurfaceTouchEventArgs surfaceArgs);
         
+        /// <summary>
+        /// Triggered when an object is being touched/grabbed continuously.
+        /// </summary>
+        /// <remarks>
+        /// Triggered in response to <see cref="OpenSim.Framework.IClientAPI.OnGrabUpdate"/>
+        /// via <see cref="TriggerObjectGrabbing"/>
+        /// in <see cref="Scene.ProcessObjectGrabUpdate"/>
+        /// </remarks>
         public event ObjectGrabDelegate OnObjectGrabbing;
+
+        /// <summary>
+        /// Triggered when an object stops being touched/grabbed.
+        /// </summary>
+        /// <remarks>
+        /// Triggered in response to <see cref="OpenSim.Framework.IClientAPI.OnDeGrabObject"/>
+        /// via <see cref="TriggerObjectDeGrab"/>
+        /// in <see cref="Scene.ProcessObjectDeGrab"/>
+        /// </remarks>
         public event ObjectDeGrabDelegate OnObjectDeGrab;
         public event ScriptResetDelegate OnScriptReset;
 
@@ -299,15 +438,36 @@ namespace OpenSim.Region.Framework.Scenes
         public event ScriptColliding OnScriptLandColliderEnd;
 
         public delegate void OnMakeChildAgentDelegate(ScenePresence presence);
+
+        /// <summary>
+        /// Triggered when an agent has been made a child agent of a scene.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerOnMakeChildAgent"/>
+        /// in <see cref="ScenePresence.MakeChildAgent"/>
+        /// via <see cref="OpenSim.Region.CoreModules.Framework.EntityTransfer.EntityTransferModule.CrossAgentToNewRegionAsync"/>,
+        /// <see cref="OpenSim.Region.CoreModules.Framework.EntityTransfer.EntityTransferModule.DoTeleport"/>,
+        /// <see cref="OpenSim.Region.CoreModules.InterGrid.KillAUser.ShutdownNoLogout"/>
+        /// </remarks>
         public event OnMakeChildAgentDelegate OnMakeChildAgent;
 
         public delegate void OnSaveNewWindlightProfileDelegate();
         public delegate void OnSendNewWindlightProfileTargetedDelegate(RegionLightShareData wl, UUID user);
 
         /// <summary>
+        /// Triggered after the grunt work for adding a root agent to a
+        /// scene has been performed (resuming attachment scripts, physics,
+        /// animations etc.)
+        /// </summary>
+        /// <remarks>
         /// This event is on the critical path for transferring an avatar from one region to another.  Try and do
         /// as little work on this event as possible, or do work asynchronously.
-        /// </summary>
+        /// Triggered after <see cref="OnSetRootAgentScene"/>
+        /// by <see cref="TriggerOnMakeRootAgent"/>
+        /// in <see cref="ScenePresence.MakeRootAgent"/>
+        /// via <see cref="Scene.AgentCrossing"/>
+        /// and <see cref="ScenePresence.CompleteMovement"/>
+        /// </remarks>
         public event Action<ScenePresence> OnMakeRootAgent;
         
         public event OnSendNewWindlightProfileTargetedDelegate OnSendNewWindlightProfileTargeted;
@@ -333,9 +493,10 @@ namespace OpenSim.Region.Framework.Scenes
         public event AvatarKillData OnAvatarKilled;
         public delegate void AvatarKillData(uint KillerLocalID, ScenePresence avatar);
 
-//        public delegate void ScriptTimerEvent(uint localID, double timerinterval);
-
-//        public event ScriptTimerEvent OnScriptTimerEvent;
+        /*
+        public delegate void ScriptTimerEvent(uint localID, double timerinterval);
+        public event ScriptTimerEvent OnScriptTimerEvent;
+         */
 
         public delegate void EstateToolsSunUpdate(ulong regionHandle, bool FixedTime, bool EstateSun, float LindenHour);
         public delegate void GetScriptRunning(IClientAPI controllingClient, UUID objectID, UUID itemID);
@@ -345,12 +506,27 @@ namespace OpenSim.Region.Framework.Scenes
         /// <summary>
         /// Triggered when an object is added to the scene.
         /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerObjectAddedToScene"/>
+        /// in <see cref="Scene.AddNewSceneObject"/>,
+        /// <see cref="Scene.DuplicateObject"/>,
+        /// <see cref="Scene.doObjectDuplicateOnRay"/>
+        /// </remarks>
         public event Action<SceneObjectGroup> OnObjectAddedToScene;
 
+        /// <summary>
+        /// Delegate for <see cref="OnObjectBeingRemovedFromScene"/>
+        /// </summary>
+        /// <param name="obj">The object being removed from the scene</param>
+        public delegate void ObjectBeingRemovedFromScene(SceneObjectGroup obj);
+
         /// <summary>
         /// Triggered when an object is removed from the scene.
         /// </summary>
-        public delegate void ObjectBeingRemovedFromScene(SceneObjectGroup obj);
+        /// <remarks>
+        /// Triggered by <see cref="TriggerObjectBeingRemovedFromScene"/>
+        /// in <see cref="Scene.DeleteSceneObject"/>
+        /// </remarks>
         public event ObjectBeingRemovedFromScene OnObjectBeingRemovedFromScene;
 
         public delegate void NoticeNoLandDataFromStorage();
@@ -366,6 +542,20 @@ namespace OpenSim.Region.Framework.Scenes
         public event RequestParcelPrimCountUpdate OnRequestParcelPrimCountUpdate;
 
         public delegate void ParcelPrimCountTainted();
+
+        /// <summary>
+        /// Triggered when the parcel prim count has been altered.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerParcelPrimCountTainted"/> in
+        /// <see cref="OpenSim.Region.CoreModules.Avatar.Attachments.AttachmentsModule.DetachSingleAttachmentToGround"/>,
+        /// <see cref="OpenSim.Region.CoreModules.Avatar.Attachments.AttachmentsModule.AttachToAgent"/>,
+        /// <see cref="Scene.DeleteSceneObject"/>,
+        /// <see cref="Scene.SelectPrim"/>,
+        /// <see cref="Scene.DeselectPrim"/>,
+        /// <see cref="SceneObjectGroup.UpdatePrimFlags"/>,
+        /// <see cref="SceneObjectGroup.AbsolutePosition"/>
+        /// </remarks>
         public event ParcelPrimCountTainted OnParcelPrimCountTainted;
         public event GetScriptRunning OnGetScriptRunning;
 
@@ -478,6 +668,9 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="copy"></param>
         /// <param name="original"></param>
         /// <param name="userExposed">True if the duplicate will immediately be in the scene, false otherwise</param>
+        /// <remarks>
+        /// Triggered in <see cref="OpenSim.Region.Framework.Scenes.SceneObjectPart.Copy"/>
+        /// </remarks>
         public event SceneObjectPartCopyDelegate OnSceneObjectPartCopy;
         public delegate void SceneObjectPartCopyDelegate(SceneObjectPart copy, SceneObjectPart original, bool userExposed);
 
@@ -519,9 +712,28 @@ namespace OpenSim.Region.Framework.Scenes
         public event PrimsLoaded OnPrimsLoaded;
 
         public delegate void TeleportStart(IClientAPI client, GridRegion destination, GridRegion finalDestination, uint teleportFlags, bool gridLogout);
+
+        /// <summary>
+        /// Triggered when a teleport starts
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerTeleportStart"/>
+        /// in <see cref="OpenSim.Region.CoreModules.Framework.EntityTransfer.EntityTransferModule.CreateAgent"/>
+        /// and <see cref="OpenSim.Region.CoreModules.Framework.EntityTransfer.HGEntityTransferModule.CreateAgent"/>
+        /// via <see cref="OpenSim.Region.CoreModules.Framework.EntityTransfer.EntityTransferModule.DoTeleport"/>
+        /// </remarks>
         public event TeleportStart OnTeleportStart;
 
         public delegate void TeleportFail(IClientAPI client, bool gridLogout);
+
+        /// <summary>
+        /// Trigered when a teleport fails.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerTeleportFail"/>
+        /// in <see cref="OpenSim.Region.CoreModules.Framework.EntityTransfer.EntityTransferModule.Fail"/>
+        /// via <see cref="OpenSim.Region.CoreModules.Framework.EntityTransfer.EntityTransferModule.DoTeleport"/>
+        /// </remarks>
         public event TeleportFail OnTeleportFail;
 
         public class MoneyTransferArgs : EventArgs
@@ -529,7 +741,9 @@ namespace OpenSim.Region.Framework.Scenes
             public UUID sender;
             public UUID receiver;
 
-            // Always false. The SL protocol sucks.
+            /// <summary>
+            /// Always false. The SL protocol sucks.
+            /// </summary>
             public bool authenticated = false;
 
             public int amount;

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

@@ -93,7 +93,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         public void StartScripts()
         {
-            m_log.InfoFormat("[SCENE]: Starting scripts in {0}, please wait.", RegionInfo.RegionName);
+//            m_log.InfoFormat("[SCENE]: Starting scripts in {0}, please wait.", RegionInfo.RegionName);
 
             IScriptModule[] engines = RequestModuleInterfaces<IScriptModule>();
 
@@ -1802,8 +1802,11 @@ namespace OpenSim.Region.Framework.Scenes
         /// Rez a script into a prim's inventory from another prim
         /// </summary>
         /// <param name="remoteClient"></param>
-        /// <param name="itemID"> </param>
-        /// <param name="localID"></param>
+        /// <param name="srcPart"> </param>
+        /// <param name="destId"> </param>
+        /// <param name="pin"></param>
+        /// <param name="running"></param>
+        /// <param name="start_param"></param>
         public void RezScriptFromPrim(UUID srcId, SceneObjectPart srcPart, UUID destId, int pin, int running, int start_param)
         {
             TaskInventoryItem srcTaskItem = srcPart.Inventory.GetInventoryItem(srcId);
@@ -1823,9 +1826,8 @@ namespace OpenSim.Region.Framework.Scenes
             if (destPart == null)
             {
                 m_log.ErrorFormat(
-                        "[PRIM INVENTORY]: " +
-                        "Could not find script for ID {0}",
-                        destId);
+                    "[PRIM INVENTORY]: Could not find part {0} to insert script item {1} from {2} {3} in {4}",
+                    destId, srcId, srcPart.Name, srcPart.UUID, Name);
                 return;
             }
 
@@ -1836,12 +1838,14 @@ namespace OpenSim.Region.Framework.Scenes
                 if ((destPart.GroupID == UUID.Zero) || (destPart.GroupID != srcPart.GroupID) ||
                     ((destPart.GroupMask & (uint)PermissionMask.Modify) == 0))
                     return;
-            } else {
+            } 
+            else 
+            {
                 if ((destPart.OwnerMask & (uint)PermissionMask.Modify) == 0)
                     return;
             }
 
-            if (destPart.ScriptAccessPin != pin)
+            if (destPart.ScriptAccessPin == 0 || destPart.ScriptAccessPin != pin)
             {
                 m_log.WarnFormat(
                         "[PRIM INVENTORY]: " +

OpenSim/Region/Framework/Scenes/Scene.PacketHandlers.cs

@@ -468,7 +468,7 @@ namespace OpenSim.Region.Framework.Scenes
             if (!InventoryService.AddFolder(folder))
             {
                 m_log.WarnFormat(
-                     "[AGENT INVENTORY]: Failed to move create folder for user {0} {1}",
+                     "[AGENT INVENTORY]: Failed to create folder for user {0} {1}",
                      remoteClient.Name, remoteClient.AgentId);
             }
         }

OpenSim/Region/Framework/Scenes/Scene.cs

@@ -128,7 +128,8 @@ namespace OpenSim.Region.Framework.Scenes
         // TODO: need to figure out how allow client agents but deny
         // root agents when ACL denies access to root agent
         public bool m_strictAccessControl = true;
-        public int MaxUndoCount = 5;
+
+        public int MaxUndoCount { get; set; }
 
         // Using this for RegionReady module to prevent LoginsDisabled from changing under our feet;
         public bool LoginLock = false;
@@ -714,6 +715,8 @@ namespace OpenSim.Region.Framework.Scenes
                 //Animation states
                 m_useFlySlow = startupConfig.GetBoolean("enableflyslow", false);
 
+                MaxUndoCount = startupConfig.GetInt("MaxPrimUndos", 20);
+
                 PhysicalPrims = startupConfig.GetBoolean("physical_prim", PhysicalPrims);
                 CollidablePrims = startupConfig.GetBoolean("collidable_prim", CollidablePrims);
 
@@ -817,6 +820,8 @@ namespace OpenSim.Region.Framework.Scenes
             }
 
             // FIXME: Ultimately this should be in a module.
+            SendPeriodicAppearanceUpdates = true;
+            
             IConfig appearanceConfig = m_config.Configs["Appearance"];
             if (appearanceConfig != null)
             {
@@ -3529,7 +3534,7 @@ namespace OpenSim.Region.Framework.Scenes
                     "[SCENE]: Existing root scene presence detected for {0} {1} in {2} when connecting.  Removing existing presence.",
                     sp.Name, sp.UUID, RegionInfo.RegionName);
 
-                sp.ControllingClient.Close();
+                sp.ControllingClient.Close(true);
                 sp = null;
             }
 
@@ -4083,16 +4088,19 @@ namespace OpenSim.Region.Framework.Scenes
         /// <summary>
         /// Tell a single agent to disconnect from the region.
         /// </summary>
-        /// <param name="regionHandle"></param>
         /// <param name="agentID"></param>
-        public bool IncomingCloseAgent(UUID agentID)
+        /// <param name="force">
+        /// Force the agent to close even if it might be in the middle of some other operation.  You do not want to
+        /// force unless you are absolutely sure that the agent is dead and a normal close is not working.
+        /// </param>
+        public bool IncomingCloseAgent(UUID agentID, bool force)
         {
             //m_log.DebugFormat("[SCENE]: Processing incoming close agent for {0}", agentID);
 
             ScenePresence presence = m_sceneGraph.GetScenePresence(agentID);
             if (presence != null)
             {
-                presence.ControllingClient.Close();
+                presence.ControllingClient.Close(force);
                 return true;
             }
 

OpenSim/Region/Framework/Scenes/SceneGraph.cs

@@ -300,7 +300,7 @@ namespace OpenSim.Region.Framework.Scenes
         public bool AddNewSceneObject(
             SceneObjectGroup sceneObject, bool attachToBackup, Vector3? pos, Quaternion? rot, Vector3 vel)
         {
-            AddNewSceneObject(sceneObject, true, false);
+            AddNewSceneObject(sceneObject, attachToBackup, false);
 
             if (pos != null)
                 sceneObject.AbsolutePosition = (Vector3)pos;

OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs

@@ -1119,14 +1119,6 @@ namespace OpenSim.Region.Framework.Scenes
                 parts[i].UUID = UUID.Random();
         }
 
-        // helper provided for parts.
-        public int GetSceneMaxUndo()
-        {
-            if (m_scene != null)
-                return m_scene.MaxUndoCount;
-            return 5;
-        }
-
         // justincc: I don't believe this hack is needed any longer, especially since the physics
         // parts of set AbsolutePosition were already commented out.  By changing HasGroupChanged to false
         // this method was preventing proper reload of scene objects.
@@ -2674,27 +2666,23 @@ namespace OpenSim.Region.Framework.Scenes
 
             RootPart.StoreUndoState(true);
 
-            scale.X = Math.Min(scale.X, Scene.m_maxNonphys);
-            scale.Y = Math.Min(scale.Y, Scene.m_maxNonphys);
-            scale.Z = Math.Min(scale.Z, Scene.m_maxNonphys);
-
-            PhysicsActor pa = m_rootPart.PhysActor;
-
-            if (pa != null && pa.IsPhysical)
+            if (Scene != null)
             {
                 scale.X = Math.Min(scale.X, Scene.m_maxPhys);
                 scale.Y = Math.Min(scale.Y, Scene.m_maxPhys);
                 scale.Z = Math.Min(scale.Z, Scene.m_maxPhys);
             }
 
+            PhysicsActor pa = m_rootPart.PhysActor;
+
             float x = (scale.X / RootPart.Scale.X);
             float y = (scale.Y / RootPart.Scale.Y);
             float z = (scale.Z / RootPart.Scale.Z);
 
-            SceneObjectPart[] parts;
-            if (x > 1.0f || y > 1.0f || z > 1.0f)
+            SceneObjectPart[] parts = m_parts.GetArray();
+
+            if (Scene != null & (x > 1.0f || y > 1.0f || z > 1.0f))
             {
-                parts = m_parts.GetArray();
                 for (int i = 0; i < parts.Length; i++)
                 {
                     SceneObjectPart obPart = parts[i];
@@ -2708,7 +2696,7 @@ namespace OpenSim.Region.Framework.Scenes
 
                         if (pa != null && pa.IsPhysical)
                         {
-                            if (oldSize.X * x > m_scene.m_maxPhys)
+                            if (oldSize.X * x > Scene.m_maxPhys)
                             {
                                 f = m_scene.m_maxPhys / oldSize.X;
                                 a = f / x;
@@ -2717,7 +2705,7 @@ namespace OpenSim.Region.Framework.Scenes
                                 z *= a;
                             }
 
-                            if (oldSize.Y * y > m_scene.m_maxPhys)
+                            if (oldSize.Y * y > Scene.m_maxPhys)
                             {
                                 f = m_scene.m_maxPhys / oldSize.Y;
                                 a = f / y;
@@ -2726,7 +2714,7 @@ namespace OpenSim.Region.Framework.Scenes
                                 z *= a;
                             }
 
-                            if (oldSize.Z * z > m_scene.m_maxPhys)
+                            if (oldSize.Z * z > Scene.m_maxPhys)
                             {
                                 f = m_scene.m_maxPhys / oldSize.Z;
                                 a = f / z;
@@ -2737,7 +2725,7 @@ namespace OpenSim.Region.Framework.Scenes
                         }
                         else
                         {
-                            if (oldSize.X * x > m_scene.m_maxNonphys)
+                            if (oldSize.X * x > Scene.m_maxNonphys)
                             {
                                 f = m_scene.m_maxNonphys / oldSize.X;
                                 a = f / x;
@@ -2746,7 +2734,7 @@ namespace OpenSim.Region.Framework.Scenes
                                 z *= a;
                             }
 
-                            if (oldSize.Y * y > m_scene.m_maxNonphys)
+                            if (oldSize.Y * y > Scene.m_maxNonphys)
                             {
                                 f = m_scene.m_maxNonphys / oldSize.Y;
                                 a = f / y;
@@ -2755,7 +2743,7 @@ namespace OpenSim.Region.Framework.Scenes
                                 z *= a;
                             }
 
-                            if (oldSize.Z * z > m_scene.m_maxNonphys)
+                            if (oldSize.Z * z > Scene.m_maxNonphys)
                             {
                                 f = m_scene.m_maxNonphys / oldSize.Z;
                                 a = f / z;
@@ -2779,7 +2767,6 @@ namespace OpenSim.Region.Framework.Scenes
             RootPart.Resize(prevScale);
 //            RootPart.IgnoreUndoUpdate = false;
 
-            parts = m_parts.GetArray();
             for (int i = 0; i < parts.Length; i++)
             {
                 SceneObjectPart obPart = parts[i];

OpenSim/Region/Framework/Scenes/SceneObjectPart.cs

@@ -266,8 +266,8 @@ namespace OpenSim.Region.Framework.Scenes
         private string m_sitAnimation = "SIT";
         private string m_text = String.Empty;
         private string m_touchName = String.Empty;
-        private readonly Stack<UndoState> m_undo = new Stack<UndoState>(5);
-        private readonly Stack<UndoState> m_redo = new Stack<UndoState>(5);
+        private readonly List<UndoState> m_undo = new List<UndoState>(5);
+        private readonly List<UndoState> m_redo = new List<UndoState>(5);
 
         private bool m_passTouches = false;
         private bool m_passCollisions = false;
@@ -733,7 +733,7 @@ namespace OpenSim.Region.Framework.Scenes
                     }
                     catch (Exception e)
                     {
-                        m_log.Error("[SCENEOBJECTPART]: GROUP POSITION. " + e.Message);
+                        m_log.ErrorFormat("[SCENEOBJECTPART]: GROUP POSITION. {0}", e);
                     }
                 }
                 
@@ -2368,17 +2368,20 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="scale"></param>
         public void Resize(Vector3 scale)
         {
-            scale.X = Math.Min(scale.X, ParentGroup.Scene.m_maxNonphys);
-            scale.Y = Math.Min(scale.Y, ParentGroup.Scene.m_maxNonphys);
-            scale.Z = Math.Min(scale.Z, ParentGroup.Scene.m_maxNonphys);
-
-            PhysicsActor pa = PhysActor;
-
-            if (pa != null && pa.IsPhysical)
+            if (ParentGroup.Scene != null)
             {            
-                scale.X = Math.Min(scale.X, ParentGroup.Scene.m_maxPhys);
-                scale.Y = Math.Min(scale.Y, ParentGroup.Scene.m_maxPhys);
-                scale.Z = Math.Min(scale.Z, ParentGroup.Scene.m_maxPhys);
+                scale.X = Math.Min(scale.X, ParentGroup.Scene.m_maxNonphys);
+                scale.Y = Math.Min(scale.Y, ParentGroup.Scene.m_maxNonphys);
+                scale.Z = Math.Min(scale.Z, ParentGroup.Scene.m_maxNonphys);
+
+                PhysicsActor pa = PhysActor;
+
+                if (pa != null && pa.IsPhysical)
+                {
+                    scale.X = Math.Min(scale.X, ParentGroup.Scene.m_maxPhys);
+                    scale.Y = Math.Min(scale.Y, ParentGroup.Scene.m_maxPhys);
+                    scale.Z = Math.Min(scale.Z, ParentGroup.Scene.m_maxPhys);
+                }
             }
 
 //            m_log.DebugFormat("[SCENE OBJECT PART]: Resizing {0} {1} to {2}", Name, LocalId, scale);
@@ -3150,61 +3153,62 @@ namespace OpenSim.Region.Framework.Scenes
 
         public void StoreUndoState(bool forGroup)
         {
-            if (!Undoing)
+            if (ParentGroup == null || ParentGroup.Scene == null)
+                return;
+
+            if (Undoing)
             {
-                if (!IgnoreUndoUpdate)
+//                m_log.DebugFormat(
+//                    "[SCENE OBJECT PART]: Ignoring undo store for {0} {1} since already undoing", Name, LocalId);
+                return;
+            }
+
+            if (IgnoreUndoUpdate)
+            {
+//                    m_log.DebugFormat("[SCENE OBJECT PART]: Ignoring undo store for {0} {1}", Name, LocalId);
+                return;
+            }
+
+            lock (m_undo)
+            {
+                if (m_undo.Count > 0)
                 {
-                    if (ParentGroup != null)
+                    UndoState last = m_undo[m_undo.Count - 1];
+                    if (last != null)
                     {
-                        lock (m_undo)
+                        // TODO: May need to fix for group comparison
+                        if (last.Compare(this))
                         {
-                            if (m_undo.Count > 0)
-                            {
-                                UndoState last = m_undo.Peek();
-                                if (last != null)
-                                {
-                                    // TODO: May need to fix for group comparison
-                                    if (last.Compare(this))
-                                    {
-    //                                        m_log.DebugFormat(
-    //                                            "[SCENE OBJECT PART]: Not storing undo for {0} {1} since current state is same as last undo state, initial stack size {2}",
-    //                                            Name, LocalId, m_undo.Count);
+//                                        m_log.DebugFormat(
+//                                            "[SCENE OBJECT PART]: Not storing undo for {0} {1} since current state is same as last undo state, initial stack size {2}",
+//                                            Name, LocalId, m_undo.Count);
 
-                                        return;
-                                    }
-                                }
-                            }
-    
-    //                            m_log.DebugFormat(
-    //                                "[SCENE OBJECT PART]: Storing undo state for {0} {1}, forGroup {2}, initial stack size {3}",
-    //                                Name, LocalId, forGroup, m_undo.Count);
-    
-                            if (ParentGroup.GetSceneMaxUndo() > 0)
-                            {
-                                UndoState nUndo = new UndoState(this, forGroup);
-    
-                                m_undo.Push(nUndo);
-    
-                                if (m_redo.Count > 0)
-                                    m_redo.Clear();
-    
-    //                                m_log.DebugFormat(
-    //                                    "[SCENE OBJECT PART]: Stored undo state for {0} {1}, forGroup {2}, stack size now {3}",
-    //                                    Name, LocalId, forGroup, m_undo.Count);
-                            }
+                            return;
                         }
                     }
                 }
-//                else
-//                {
-//                    m_log.DebugFormat("[SCENE OBJECT PART]: Ignoring undo store for {0} {1}", Name, LocalId);
-//                }
+
+//                                m_log.DebugFormat(
+//                                    "[SCENE OBJECT PART]: Storing undo state for {0} {1}, forGroup {2}, initial stack size {3}",
+//                                    Name, LocalId, forGroup, m_undo.Count);
+
+                if (ParentGroup.Scene.MaxUndoCount > 0)
+                {
+                    UndoState nUndo = new UndoState(this, forGroup);
+
+                    m_undo.Add(nUndo);
+
+                    if (m_undo.Count > ParentGroup.Scene.MaxUndoCount)
+                        m_undo.RemoveAt(0);
+
+                    if (m_redo.Count > 0)
+                        m_redo.Clear();
+
+//                                    m_log.DebugFormat(
+//                                        "[SCENE OBJECT PART]: Stored undo state for {0} {1}, forGroup {2}, stack size now {3}",
+//                                        Name, LocalId, forGroup, m_undo.Count);
+                }
             }
-//            else
-//            {
-//                m_log.DebugFormat(
-//                    "[SCENE OBJECT PART]: Ignoring undo store for {0} {1} since already undoing", Name, LocalId);
-//            }
         }
 
         /// <summary>
@@ -3229,21 +3233,24 @@ namespace OpenSim.Region.Framework.Scenes
 
                 if (m_undo.Count > 0)
                 {
-                    UndoState goback = m_undo.Pop();
+                    UndoState goback = m_undo[m_undo.Count - 1];
+                    m_undo.RemoveAt(m_undo.Count - 1);
 
-                    if (goback != null)
+                    UndoState nUndo = null;
+    
+                    if (ParentGroup.Scene.MaxUndoCount > 0)
                     {
-                        UndoState nUndo = null;
+                        nUndo = new UndoState(this, goback.ForGroup);
+                    }
 
-                        if (ParentGroup.GetSceneMaxUndo() > 0)
-                        {
-                            nUndo = new UndoState(this, goback.ForGroup);
-                        }
+                    goback.PlaybackState(this);
 
-                        goback.PlaybackState(this);
+                    if (nUndo != null)
+                    {
+                        m_redo.Add(nUndo);
 
-                        if (nUndo != null)
-                            m_redo.Push(nUndo);
+                        if (m_redo.Count > ParentGroup.Scene.MaxUndoCount)
+                            m_redo.RemoveAt(0);
                     }
                 }
 
@@ -3263,20 +3270,21 @@ namespace OpenSim.Region.Framework.Scenes
 
                 if (m_redo.Count > 0)
                 {
-                    UndoState gofwd = m_redo.Pop();
+                    UndoState gofwd = m_redo[m_redo.Count - 1];
+                    m_redo.RemoveAt(m_redo.Count - 1);
 
-                    if (gofwd != null)
+                    if (ParentGroup.Scene.MaxUndoCount > 0)
                     {
-                        if (ParentGroup.GetSceneMaxUndo() > 0)
-                        {
-                            UndoState nUndo = new UndoState(this, gofwd.ForGroup);
+                        UndoState nUndo = new UndoState(this, gofwd.ForGroup);
 
-                            m_undo.Push(nUndo);
-                        }
+                        m_undo.Add(nUndo);
 
-                        gofwd.PlayfwdState(this);
+                        if (m_undo.Count > ParentGroup.Scene.MaxUndoCount)
+                            m_undo.RemoveAt(0);
                     }
 
+                    gofwd.PlayfwdState(this);
+
 //                m_log.DebugFormat(
 //                    "[SCENE OBJECT PART]: Handled redo request for {0} {1}, stack size now {2}",
 //                    Name, LocalId, m_redo.Count);

OpenSim/Region/Framework/Scenes/ScenePresence.cs

@@ -891,7 +891,9 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 if (wasChild && HasAttachments())
                 {
-                    m_log.DebugFormat("[SCENE PRESENCE]: Restarting scripts in attachments...");
+                    m_log.DebugFormat(
+                        "[SCENE PRESENCE]: Restarting scripts in attachments for {0} in {1}", Name, Scene.Name);
+                    
                     // Resume scripts
                     foreach (SceneObjectGroup sog in m_attachments)
                     {

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

@@ -62,8 +62,6 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             Assert.That(g1Post.RootPart.Scale.X, Is.EqualTo(2));
             Assert.That(g1Post.RootPart.Scale.Y, Is.EqualTo(3));
             Assert.That(g1Post.RootPart.Scale.Z, Is.EqualTo(4));
-
-            Assert.That(g1Post.RootPart.UndoCount, Is.EqualTo(1));
         }
 
         /// <summary>

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

@@ -0,0 +1,184 @@
+/*
+ * 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.Reflection;
+using NUnit.Framework;
+using OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Framework.Communications;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Tests.Common;
+using OpenSim.Tests.Common.Mock;
+
+namespace OpenSim.Region.Framework.Scenes.Tests
+{
+    /// <summary>
+    /// Tests for undo/redo
+    /// </summary>
+    public class SceneObjectUndoRedoTests : OpenSimTestCase
+    {
+        [Test]
+        public void TestUndoRedoResizeSceneObject()
+        {
+            TestHelpers.InMethod();
+//            TestHelpers.EnableLogging();
+
+            Vector3 firstSize = new Vector3(2, 3, 4);
+            Vector3 secondSize = new Vector3(5, 6, 7);
+
+            Scene scene = new SceneHelpers().SetupScene();
+            scene.MaxUndoCount = 20;
+            SceneObjectGroup g1 = SceneHelpers.AddSceneObject(scene);
+
+            // TODO: It happens to be the case that we are not storing undo states for SOPs which are not yet in a SOG,
+            // which is the way that AddSceneObject() sets up the object (i.e. it creates the SOP first).  However,
+            // this is somewhat by chance.  Really, we shouldn't be storing undo states at all if the object is not
+            // in a scene.
+            Assert.That(g1.RootPart.UndoCount, Is.EqualTo(0));
+
+            g1.GroupResize(firstSize);
+            Assert.That(g1.RootPart.UndoCount, Is.EqualTo(1));
+
+            g1.GroupResize(secondSize);
+            Assert.That(g1.RootPart.UndoCount, Is.EqualTo(2));
+
+            g1.RootPart.Undo();
+            Assert.That(g1.RootPart.UndoCount, Is.EqualTo(1));
+            Assert.That(g1.GroupScale, Is.EqualTo(firstSize));
+
+            g1.RootPart.Redo();
+            Assert.That(g1.RootPart.UndoCount, Is.EqualTo(2));
+            Assert.That(g1.GroupScale, Is.EqualTo(secondSize));
+        }
+
+        [Test]
+        public void TestUndoLimit()
+        {
+            TestHelpers.InMethod();
+
+            Vector3 firstSize = new Vector3(2, 3, 4);
+            Vector3 secondSize = new Vector3(5, 6, 7);
+            Vector3 thirdSize = new Vector3(8, 9, 10);
+            Vector3 fourthSize = new Vector3(11, 12, 13);
+
+            Scene scene = new SceneHelpers().SetupScene();
+            scene.MaxUndoCount = 2;
+            SceneObjectGroup g1 = SceneHelpers.AddSceneObject(scene);
+
+            g1.GroupResize(firstSize);
+            g1.GroupResize(secondSize);
+            g1.GroupResize(thirdSize);
+            g1.GroupResize(fourthSize);
+
+            g1.RootPart.Undo();
+            g1.RootPart.Undo();
+            g1.RootPart.Undo();
+
+            Assert.That(g1.RootPart.UndoCount, Is.EqualTo(0));
+            Assert.That(g1.GroupScale, Is.EqualTo(secondSize));
+        }
+
+        [Test]
+        public void TestNoUndoOnObjectsNotInScene()
+        {
+            TestHelpers.InMethod();
+
+            Vector3 firstSize = new Vector3(2, 3, 4);
+            Vector3 secondSize = new Vector3(5, 6, 7);
+            Vector3 thirdSize = new Vector3(8, 9, 10);
+            Vector3 fourthSize = new Vector3(11, 12, 13);
+
+            Scene scene = new SceneHelpers().SetupScene();
+            scene.MaxUndoCount = 20;
+            SceneObjectGroup g1 = SceneHelpers.CreateSceneObject(1, TestHelpers.ParseTail(0x1));
+
+            g1.GroupResize(firstSize);
+            g1.GroupResize(secondSize);
+
+            Assert.That(g1.RootPart.UndoCount, Is.EqualTo(0));
+
+            g1.RootPart.Undo();
+
+            Assert.That(g1.GroupScale, Is.EqualTo(secondSize));
+        }
+
+        [Test]
+        public void TestUndoBeyondAvailable()
+        {
+            TestHelpers.InMethod();
+
+            Vector3 newSize = new Vector3(2, 3, 4);
+
+            Scene scene = new SceneHelpers().SetupScene();
+            scene.MaxUndoCount = 20;
+            SceneObjectGroup g1 = SceneHelpers.AddSceneObject(scene);
+            Vector3 originalSize = g1.GroupScale;
+
+            g1.RootPart.Undo();
+
+            Assert.That(g1.RootPart.UndoCount, Is.EqualTo(0));
+            Assert.That(g1.GroupScale, Is.EqualTo(originalSize));
+
+            g1.GroupResize(newSize);
+            Assert.That(g1.RootPart.UndoCount, Is.EqualTo(1));
+            Assert.That(g1.GroupScale, Is.EqualTo(newSize));
+
+            g1.RootPart.Undo();
+            g1.RootPart.Undo();
+
+            Assert.That(g1.RootPart.UndoCount, Is.EqualTo(0));
+            Assert.That(g1.GroupScale, Is.EqualTo(originalSize));
+        }
+
+        [Test]
+        public void TestRedoBeyondAvailable()
+        {
+            TestHelpers.InMethod();
+
+            Vector3 newSize = new Vector3(2, 3, 4);
+
+            Scene scene = new SceneHelpers().SetupScene();
+            scene.MaxUndoCount = 20;
+            SceneObjectGroup g1 = SceneHelpers.AddSceneObject(scene);
+            Vector3 originalSize = g1.GroupScale;
+
+            g1.RootPart.Redo();
+
+            Assert.That(g1.RootPart.UndoCount, Is.EqualTo(0));
+            Assert.That(g1.GroupScale, Is.EqualTo(originalSize));
+
+            g1.GroupResize(newSize);
+            g1.RootPart.Undo();
+            g1.RootPart.Redo();
+            g1.RootPart.Redo();
+
+            Assert.That(g1.RootPart.UndoCount, Is.EqualTo(1));
+            Assert.That(g1.GroupScale, Is.EqualTo(newSize));
+        }
+    }
+}

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

@@ -44,7 +44,7 @@ using OpenSim.Tests.Common.Mock;
 namespace OpenSim.Region.Framework.Scenes.Tests
 {
     [TestFixture]
-    public class SceneObjectUserGroupTests
+    public class SceneObjectUserGroupTests : OpenSimTestCase
     {
         /// <summary>
         /// Test share with group object functionality
@@ -54,7 +54,6 @@ namespace OpenSim.Region.Framework.Scenes.Tests
         public void TestShareWithGroup()
         {
             TestHelpers.InMethod();
-//            log4net.Config.XmlConfigurator.Configure();
                         
             UUID userId = UUID.Parse("10000000-0000-0000-0000-000000000001");
             

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

@@ -141,7 +141,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             TestScene scene = new SceneHelpers().SetupScene();
             ScenePresence sp = SceneHelpers.AddScenePresence(scene, TestHelpers.ParseTail(0x1));
 
-            scene.IncomingCloseAgent(sp.UUID);
+            scene.IncomingCloseAgent(sp.UUID, false);
 
             Assert.That(scene.GetScenePresence(sp.UUID), Is.Null);
             Assert.That(scene.AuthenticateHandler.GetAgentCircuitData(sp.UUID), Is.Null);

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

@@ -50,8 +50,40 @@ using OpenSim.Tests.Common.Mock;
 namespace OpenSim.Region.Framework.Tests
 {
     [TestFixture]
-    public class UserInventoryTests
+    public class UserInventoryTests : OpenSimTestCase
     {
+        [Test]
+        public void TestCreateInventoryFolders()
+        {
+            TestHelpers.InMethod();
+//            TestHelpers.EnableLogging();
+
+            // For this test both folders will have the same name which is legal in SL user inventories.
+            string foldersName = "f1";
+
+            Scene scene = new SceneHelpers().SetupScene();
+            UserAccount user1 = UserAccountHelpers.CreateUserWithInventory(scene, TestHelpers.ParseTail(1001));
+
+            UserInventoryHelpers.CreateInventoryFolder(scene.InventoryService, user1.PrincipalID, foldersName);
+
+            List<InventoryFolderBase> oneFolder
+                = UserInventoryHelpers.GetInventoryFolders(scene.InventoryService, user1.PrincipalID, foldersName);
+
+            Assert.That(oneFolder.Count, Is.EqualTo(1));
+            InventoryFolderBase firstRetrievedFolder = oneFolder[0];
+            Assert.That(firstRetrievedFolder.Name, Is.EqualTo(foldersName));
+
+            UserInventoryHelpers.CreateInventoryFolder(scene.InventoryService, user1.PrincipalID, foldersName);
+
+            List<InventoryFolderBase> twoFolders
+                = UserInventoryHelpers.GetInventoryFolders(scene.InventoryService, user1.PrincipalID, foldersName);
+
+            Assert.That(twoFolders.Count, Is.EqualTo(2));
+            Assert.That(twoFolders[0].Name, Is.EqualTo(foldersName));
+            Assert.That(twoFolders[1].Name, Is.EqualTo(foldersName));
+            Assert.That(twoFolders[0].ID, Is.Not.EqualTo(twoFolders[1].ID));
+        }
+
         [Test]
         public void TestGiveInventoryItem()
         {
@@ -83,7 +115,7 @@ namespace OpenSim.Region.Framework.Tests
         public void TestGiveInventoryFolder()
         {
             TestHelpers.InMethod();
-//            log4net.Config.XmlConfigurator.Configure();
+//            TestHelpers.EnableLogging();
             
             Scene scene = new SceneHelpers().SetupScene();
             UserAccount user1 = UserAccountHelpers.CreateUserWithInventory(scene, TestHelpers.ParseTail(1001));

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

@@ -885,6 +885,11 @@ namespace OpenSim.Region.OptionalModules.Agent.InternetRelayClientView.Server
         }
 
         public void Close()
+        {
+            Close(false);
+        }
+
+        public void Close(bool force)
         {
             Disconnect();
         }

OpenSim/Region/OptionalModules/Avatar/Chat/IRCConnector.cs

@@ -231,12 +231,12 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
             if (m_server == null || m_baseNick == null || m_ircChannel == null || m_user == null)
                 throw new Exception("Invalid connector configuration");
 
-            // Generate an initial nickname if randomizing is enabled
+            // Generate an initial nickname
 
             if (m_randomizeNick)
-            {
                 m_nick = m_baseNick + Util.RandomClass.Next(1, 99);
-            }
+            else 
+                m_nick = m_baseNick;
 
             m_log.InfoFormat("[IRC-Connector-{0}]: Initialization complete", idn);
 

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

@@ -900,6 +900,11 @@ namespace OpenSim.Region.OptionalModules.World.NPC
         }
 
         public void Close()
+        {
+            Close(false);
+        }
+
+        public void Close(bool force)
         {
             // Remove ourselves from the scene
             m_scene.RemoveClient(AgentId, false);

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

@@ -176,16 +176,17 @@ namespace OpenSim.Region.OptionalModules.World.NPC
                 if (m_avatars.ContainsKey(agentID))
                 {
                     ScenePresence sp;
-                    scene.TryGetScenePresence(agentID, out sp);
+                    if (scene.TryGetScenePresence(agentID, out sp))
+                    {
+                        m_log.DebugFormat(
+                            "[NPC MODULE]: Moving {0} to {1} in {2}, noFly {3}, landAtTarget {4}",
+                            sp.Name, pos, scene.RegionInfo.RegionName, noFly, landAtTarget);
 
-                    m_log.DebugFormat(
-                        "[NPC MODULE]: Moving {0} to {1} in {2}, noFly {3}, landAtTarget {4}",
-                        sp.Name, pos, scene.RegionInfo.RegionName, noFly, landAtTarget);
+                        sp.MoveToTarget(pos, noFly, landAtTarget);
+                        sp.SetAlwaysRun = running;
     
-                    sp.MoveToTarget(pos, noFly, landAtTarget);
-                    sp.SetAlwaysRun = running;
-
-                    return true;
+                        return true;
+                    }
                 }
             }
 
@@ -199,12 +200,13 @@ namespace OpenSim.Region.OptionalModules.World.NPC
                 if (m_avatars.ContainsKey(agentID))
                 {
                     ScenePresence sp;
-                    scene.TryGetScenePresence(agentID, out sp);
+                    if (scene.TryGetScenePresence(agentID, out sp))
+                    {
+                        sp.Velocity = Vector3.Zero;
+                        sp.ResetMoveToTarget();
 
-                    sp.Velocity = Vector3.Zero;
-                    sp.ResetMoveToTarget();
-
-                    return true;
+                        return true;
+                    }
                 }
             }
 
@@ -222,9 +224,6 @@ namespace OpenSim.Region.OptionalModules.World.NPC
             {
                 if (m_avatars.ContainsKey(agentID))
                 {
-                    ScenePresence sp;
-                    scene.TryGetScenePresence(agentID, out sp);
-
                     m_avatars[agentID].Say(channel, text);
 
                     return true;
@@ -240,9 +239,6 @@ namespace OpenSim.Region.OptionalModules.World.NPC
             {
                 if (m_avatars.ContainsKey(agentID))
                 {
-                    ScenePresence sp;
-                    scene.TryGetScenePresence(agentID, out sp);
-
                     m_avatars[agentID].Shout(channel, text);
 
                     return true;
@@ -259,11 +255,13 @@ namespace OpenSim.Region.OptionalModules.World.NPC
                 if (m_avatars.ContainsKey(agentID))
                 {
                     ScenePresence sp;
-                    scene.TryGetScenePresence(agentID, out sp);
-                    sp.HandleAgentRequestSit(m_avatars[agentID], agentID, partID, Vector3.Zero);
-//                    sp.HandleAgentSit(m_avatars[agentID], agentID);
+                    if (scene.TryGetScenePresence(agentID, out sp))
+                    {
+                        sp.HandleAgentRequestSit(m_avatars[agentID], agentID, partID, Vector3.Zero);
+    //                    sp.HandleAgentSit(m_avatars[agentID], agentID);
     
-                    return true;
+                        return true;
+                    }
                 }
             }
 
@@ -276,9 +274,6 @@ namespace OpenSim.Region.OptionalModules.World.NPC
             {
                 if (m_avatars.ContainsKey(agentID))
                 {
-                    ScenePresence sp;
-                    scene.TryGetScenePresence(agentID, out sp);
-
                     m_avatars[agentID].Whisper(channel, text);
 
                     return true;
@@ -295,10 +290,12 @@ namespace OpenSim.Region.OptionalModules.World.NPC
                 if (m_avatars.ContainsKey(agentID))
                 {
                     ScenePresence sp;
-                    scene.TryGetScenePresence(agentID, out sp);
-                    sp.StandUp();
+                    if (scene.TryGetScenePresence(agentID, out sp))
+                    {
+                        sp.StandUp();
 
-                    return true;
+                        return true;
+                    }
                 }
             }
 
@@ -311,6 +308,7 @@ namespace OpenSim.Region.OptionalModules.World.NPC
             {
                 if (m_avatars.ContainsKey(agentID))
                     return m_avatars[agentID].Touch(objectID);
+
                 return false;
             }
         }
@@ -321,9 +319,7 @@ namespace OpenSim.Region.OptionalModules.World.NPC
             {
                 NPCAvatar av;
                 if (m_avatars.TryGetValue(agentID, out av))
-                {
                     return av.OwnerID;
-                }
             }
 
             return UUID.Zero;

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

@@ -183,6 +183,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public void llResetScript()
         {
             m_host.AddScriptLPS(1);
+
+            // We need to tell the URL module, if we hav one, to release
+            // the allocated URLs
+            if (m_UrlModule != null)
+                m_UrlModule.ScriptRemoved(m_item.ItemID);
+
             m_ScriptEngine.ApiResetScript(m_item.ItemID);
         }
 
@@ -237,33 +243,38 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         }
 
         public List<SceneObjectPart> GetLinkParts(int linkType)
+        {
+            return GetLinkParts(m_host, linkType);
+        }
+
+        private List<SceneObjectPart> GetLinkParts(SceneObjectPart part, int linkType)
         {
             List<SceneObjectPart> ret = new List<SceneObjectPart>();
-            ret.Add(m_host);
+            ret.Add(part);
 
             switch (linkType)
             {
             case ScriptBaseClass.LINK_SET:
-                return new List<SceneObjectPart>(m_host.ParentGroup.Parts);
+                return new List<SceneObjectPart>(part.ParentGroup.Parts);
 
             case ScriptBaseClass.LINK_ROOT:
                 ret = new List<SceneObjectPart>();
-                ret.Add(m_host.ParentGroup.RootPart);
+                ret.Add(part.ParentGroup.RootPart);
                 return ret;
 
             case ScriptBaseClass.LINK_ALL_OTHERS:
-                ret = new List<SceneObjectPart>(m_host.ParentGroup.Parts);
+                ret = new List<SceneObjectPart>(part.ParentGroup.Parts);
 
-                if (ret.Contains(m_host))
-                    ret.Remove(m_host);
+                if (ret.Contains(part))
+                    ret.Remove(part);
 
                 return ret;
 
             case ScriptBaseClass.LINK_ALL_CHILDREN:
-                ret = new List<SceneObjectPart>(m_host.ParentGroup.Parts);
+                ret = new List<SceneObjectPart>(part.ParentGroup.Parts);
 
-                if (ret.Contains(m_host.ParentGroup.RootPart))
-                    ret.Remove(m_host.ParentGroup.RootPart);
+                if (ret.Contains(part.ParentGroup.RootPart))
+                    ret.Remove(part.ParentGroup.RootPart);
                 return ret;
 
             case ScriptBaseClass.LINK_THIS:
@@ -273,7 +284,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 if (linkType < 0)
                     return new List<SceneObjectPart>();
 
-                SceneObjectPart target = m_host.ParentGroup.GetLinkNumPart(linkType);
+                SceneObjectPart target = part.ParentGroup.GetLinkNumPart(linkType);
                 if (target == null)
                     return new List<SceneObjectPart>();
                 ret = new List<SceneObjectPart>();
@@ -5427,27 +5438,36 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// Returns the index of the first occurrence of test
         /// in src.
         /// </summary>
-
+        /// <param name="src">Source list</param>
+        /// <param name="test">List to search for</param>
+        /// <returns>
+        /// The index number of the point in src where test was found if it was found.
+        /// Otherwise returns -1
+        /// </returns>
         public LSL_Integer llListFindList(LSL_List src, LSL_List test)
         {
-
             int index  = -1;
             int length = src.Length - test.Length + 1;
 
             m_host.AddScriptLPS(1);
 
             // If either list is empty, do not match
-
             if (src.Length != 0 && test.Length != 0)
             {
                 for (int i = 0; i < length; i++)
                 {
-                    if (src.Data[i].Equals(test.Data[0]))
+                    // Why this piece of insanity?  This is because most script constants are C# value types (e.g. int)
+                    // rather than wrapped LSL types.  Such a script constant does not have int.Equal(LSL_Integer) code
+                    // and so the comparison fails even if the LSL_Integer conceptually has the same value.
+                    // Therefore, here we test Equals on both the source and destination objects.
+                    // However, a future better approach may be use LSL struct script constants (e.g. LSL_Integer(1)).
+                    if (src.Data[i].Equals(test.Data[0]) || test.Data[0].Equals(src.Data[i]))
                     {
                         int j;
                         for (j = 1; j < test.Length; j++)
-                            if (!src.Data[i+j].Equals(test.Data[j]))
+                            if (!(src.Data[i+j].Equals(test.Data[j]) || test.Data[j].Equals(src.Data[i+j])))
                                 break;
+
                         if (j == test.Length)
                         {
                             index = i;
@@ -5458,19 +5478,18 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
 
             return index;
-
         }
 
         public LSL_String llGetObjectName()
         {
             m_host.AddScriptLPS(1);
-            return m_host.Name!=null?m_host.Name:String.Empty;
+            return m_host.Name !=null ? m_host.Name : String.Empty;
         }
 
         public void llSetObjectName(string name)
         {
             m_host.AddScriptLPS(1);
-            m_host.Name = name!=null?name:String.Empty;
+            m_host.Name = name != null ? name : String.Empty;
         }
 
         public LSL_String llGetDate()
@@ -7178,7 +7197,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public void llSetPrimitiveParams(LSL_List rules)
         {
             m_host.AddScriptLPS(1);
-            SetPrimParams(m_host, rules);
+
+            setLinkPrimParams(ScriptBaseClass.LINK_THIS, rules);
 
             ScriptSleep(200);
         }
@@ -7203,11 +7223,23 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             List<SceneObjectPart> parts = GetLinkParts(linknumber);
 
+            LSL_List remaining = null;
+
             foreach (SceneObjectPart part in parts)
-                SetPrimParams(part, rules);
+                remaining = SetPrimParams(part, rules);
+
+            while(remaining != null && remaining.Length > 2)
+            {
+                linknumber = remaining.GetLSLIntegerItem(0);
+                rules = remaining.GetSublist(1,-1);
+                parts = GetLinkParts(linknumber);
+
+                foreach (SceneObjectPart part in parts)
+                    remaining = SetPrimParams(part, rules);
+            }
         }
 
-        protected void SetPrimParams(SceneObjectPart part, LSL_List rules)
+        protected LSL_List SetPrimParams(SceneObjectPart part, LSL_List rules)
         {
             int idx = 0;
 
@@ -7230,7 +7262,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         case (int)ScriptBaseClass.PRIM_POSITION:
                         case (int)ScriptBaseClass.PRIM_POS_LOCAL:
                             if (remain < 1)
-                                return;
+                                return null;
 
                             v=rules.GetVector3Item(idx++);
                             positionChanged = true;
@@ -7239,7 +7271,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                             break;
                         case (int)ScriptBaseClass.PRIM_SIZE:
                             if (remain < 1)
-                                return;
+                                return null;
 
                             v=rules.GetVector3Item(idx++);
                             SetScale(part, v);
@@ -7247,7 +7279,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                             break;
                         case (int)ScriptBaseClass.PRIM_ROTATION:
                             if (remain < 1)
-                                return;
+                                return null;
 
                             LSL_Rotation q = rules.GetQuaternionItem(idx++);
                             // try to let this work as in SL...
@@ -7267,7 +7299,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                         case (int)ScriptBaseClass.PRIM_TYPE:
                             if (remain < 3)
-                                return;
+                                return null;
 
                             code = (int)rules.GetLSLIntegerItem(idx++);
 
@@ -7286,7 +7318,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                             {
                                 case (int)ScriptBaseClass.PRIM_TYPE_BOX:
                                     if (remain < 6)
-                                        return;
+                                        return null;
 
                                     face = (int)rules.GetLSLIntegerItem(idx++);
                                     v = rules.GetVector3Item(idx++); // cut
@@ -7301,7 +7333,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                                 case (int)ScriptBaseClass.PRIM_TYPE_CYLINDER:
                                     if (remain < 6)
-                                        return;
+                                        return null;
 
                                     face = (int)rules.GetLSLIntegerItem(idx++); // holeshape
                                     v = rules.GetVector3Item(idx++); // cut
@@ -7315,7 +7347,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                                 case (int)ScriptBaseClass.PRIM_TYPE_PRISM:
                                     if (remain < 6)
-                                        return;
+                                        return null;
 
                                     face = (int)rules.GetLSLIntegerItem(idx++); // holeshape
                                     v = rules.GetVector3Item(idx++); //cut
@@ -7329,7 +7361,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                                 case (int)ScriptBaseClass.PRIM_TYPE_SPHERE:
                                     if (remain < 5)
-                                        return;
+                                        return null;
 
                                     face = (int)rules.GetLSLIntegerItem(idx++); // holeshape
                                     v = rules.GetVector3Item(idx++); // cut
@@ -7342,7 +7374,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                                 case (int)ScriptBaseClass.PRIM_TYPE_TORUS:
                                     if (remain < 11)
-                                        return;
+                                        return null;
 
                                     face = (int)rules.GetLSLIntegerItem(idx++); // holeshape
                                     v = rules.GetVector3Item(idx++); //cut
@@ -7361,7 +7393,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                                 case (int)ScriptBaseClass.PRIM_TYPE_TUBE:
                                     if (remain < 11)
-                                        return;
+                                        return null;
 
                                     face = (int)rules.GetLSLIntegerItem(idx++); // holeshape
                                     v = rules.GetVector3Item(idx++); //cut
@@ -7380,7 +7412,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                                 case (int)ScriptBaseClass.PRIM_TYPE_RING:
                                     if (remain < 11)
-                                        return;
+                                        return null;
 
                                     face = (int)rules.GetLSLIntegerItem(idx++); // holeshape
                                     v = rules.GetVector3Item(idx++); //cut
@@ -7399,7 +7431,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                                 case (int)ScriptBaseClass.PRIM_TYPE_SCULPT:
                                     if (remain < 2)
-                                        return;
+                                        return null;
 
                                     string map = rules.Data[idx++].ToString();
                                     face = (int)rules.GetLSLIntegerItem(idx++); // type
@@ -7411,7 +7443,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                         case (int)ScriptBaseClass.PRIM_TEXTURE:
                             if (remain < 5)
-                                return;
+                                return null;
 
                             face=(int)rules.GetLSLIntegerItem(idx++);
                             string tex=rules.Data[idx++].ToString();
@@ -7428,7 +7460,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                         case (int)ScriptBaseClass.PRIM_COLOR:
                             if (remain < 3)
-                                return;
+                                return null;
 
                             face=(int)rules.GetLSLIntegerItem(idx++);
                             LSL_Vector color=rules.GetVector3Item(idx++);
@@ -7441,7 +7473,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                         case (int)ScriptBaseClass.PRIM_FLEXIBLE:
                             if (remain < 7)
-                                return;
+                                return null;
 
                             bool flexi = rules.GetLSLIntegerItem(idx++);
                             int softness = rules.GetLSLIntegerItem(idx++);
@@ -7457,7 +7489,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                         case (int)ScriptBaseClass.PRIM_POINT_LIGHT:
                             if (remain < 5)
-                                return;
+                                return null;
                             bool light = rules.GetLSLIntegerItem(idx++);
                             LSL_Vector lightcolor = rules.GetVector3Item(idx++);
                             float intensity = (float)rules.GetLSLFloatItem(idx++);
@@ -7470,7 +7502,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                         case (int)ScriptBaseClass.PRIM_GLOW:
                             if (remain < 2)
-                                return;
+                                return null;
                             face = rules.GetLSLIntegerItem(idx++);
                             float glow = (float)rules.GetLSLFloatItem(idx++);
 
@@ -7480,7 +7512,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                         case (int)ScriptBaseClass.PRIM_BUMP_SHINY:
                             if (remain < 3)
-                                return;
+                                return null;
                             face = (int)rules.GetLSLIntegerItem(idx++);
                             int shiny = (int)rules.GetLSLIntegerItem(idx++);
                             Bumpiness bump = (Bumpiness)(int)rules.GetLSLIntegerItem(idx++);
@@ -7491,7 +7523,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                          case (int)ScriptBaseClass.PRIM_FULLBRIGHT:
                              if (remain < 2)
-                                 return;
+                                 return null;
                              face = rules.GetLSLIntegerItem(idx++);
                              bool st = rules.GetLSLIntegerItem(idx++);
                              SetFullBright(part, face , st);
@@ -7499,17 +7531,17 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                          case (int)ScriptBaseClass.PRIM_MATERIAL:
                              if (remain < 1)
-                                 return;
+                                 return null;
                              int mat = rules.GetLSLIntegerItem(idx++);
                              if (mat < 0 || mat > 7)
-                                 return;
+                                 return null;
 
                              part.Material = Convert.ToByte(mat);
                              break;
 
                          case (int)ScriptBaseClass.PRIM_PHANTOM:
                              if (remain < 1)
-                                 return;
+                                 return null;
 
                              string ph = rules.Data[idx++].ToString();
                              m_host.ParentGroup.ScriptSetPhantomStatus(ph.Equals("1"));
@@ -7518,7 +7550,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                          case (int)ScriptBaseClass.PRIM_PHYSICS:
                             if (remain < 1)
-                                 return;
+                                 return null;
                              string phy = rules.Data[idx++].ToString();
                              bool physics;
 
@@ -7532,7 +7564,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                         case (int)ScriptBaseClass.PRIM_TEMP_ON_REZ:
                             if (remain < 1)
-                                return;
+                                return null;
                             string temp = rules.Data[idx++].ToString();
 
                             m_host.ParentGroup.ScriptSetTemporaryStatus(temp.Equals("1"));
@@ -7541,7 +7573,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                         case (int)ScriptBaseClass.PRIM_TEXGEN:
                             if (remain < 2)
-                                return;
+                                return null;
                                 //face,type
                             face = rules.GetLSLIntegerItem(idx++);
                             int style = rules.GetLSLIntegerItem(idx++);
@@ -7549,7 +7581,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                             break;
                         case (int)ScriptBaseClass.PRIM_TEXT:
                             if (remain < 3)
-                                return;
+                                return null;
                             string primText = rules.GetLSLStringItem(idx++);
                             LSL_Vector primTextColor = rules.GetVector3Item(idx++);
                             LSL_Float primTextAlpha = rules.GetLSLFloatItem(idx++);
@@ -7561,25 +7593,25 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                             break;
                         case (int)ScriptBaseClass.PRIM_NAME:
                             if (remain < 1)
-                                return;
+                                return null;
                             string primName = rules.GetLSLStringItem(idx++);
                             part.Name = primName;
                             break;
                         case (int)ScriptBaseClass.PRIM_DESC:
                             if (remain < 1)
-                                return;
+                                return null;
                             string primDesc = rules.GetLSLStringItem(idx++);
                             part.Description = primDesc;
                             break;
                         case (int)ScriptBaseClass.PRIM_ROT_LOCAL:
                             if (remain < 1)
-                                return;
+                                return null;
                             LSL_Rotation lr = rules.GetQuaternionItem(idx++);
                             SetRot(part, Rot2Quaternion(lr));
                             break;
                         case (int)ScriptBaseClass.PRIM_OMEGA:
                             if (remain < 3)
-                                return;
+                                return null;
                             LSL_Vector axis = rules.GetVector3Item(idx++);
                             LSL_Float spinrate = rules.GetLSLFloatItem(idx++);
                             LSL_Float gain = rules.GetLSLFloatItem(idx++);
@@ -7587,12 +7619,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                             break;
                         case (int)ScriptBaseClass.PRIM_LINK_TARGET:
                             if (remain < 3) // setting to 3 on the basis that parsing any usage of PRIM_LINK_TARGET that has nothing following it is pointless.
-                                return;
-                            LSL_Integer new_linknumber = rules.GetLSLIntegerItem(idx++);
-                            LSL_List new_rules = rules.GetSublist(idx, -1);
-                            setLinkPrimParams((int)new_linknumber, new_rules);
+                                return null;
 
-                            return;
+                            return rules.GetSublist(idx, -1);
                     }
                 }
             }
@@ -7614,6 +7643,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     }
                 }
             }
+            return null;
         }
 
         public LSL_String llStringToBase64(string str)
@@ -10686,7 +10716,16 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             if (obj.OwnerID != m_host.OwnerID)
                 return;
 
-            SetPrimParams(obj, rules);
+            LSL_List remaining = SetPrimParams(obj, rules);
+
+            while (remaining != null && remaining.Length > 2)
+            {
+                LSL_Integer newLink = remaining.GetLSLIntegerItem(0);
+                LSL_List newrules = remaining.GetSublist(1, -1);
+                foreach(SceneObjectPart part in GetLinkParts(obj, newLink)){
+                    remaining = SetPrimParams(part, newrules);
+                }
+            }
         }
 
         public LSL_List GetLinkPrimitiveParamsEx(LSL_Key prim, LSL_List rules)

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

@@ -2434,8 +2434,13 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 if (!npcModule.CheckPermissions(npcId, m_host.OwnerID))
                     return new LSL_Vector(0, 0, 0);
 
-                Vector3 pos = World.GetScenePresence(npcId).AbsolutePosition;
-                return new LSL_Vector(pos.X, pos.Y, pos.Z);
+                ScenePresence sp = World.GetScenePresence(npcId);
+
+                if (sp != null)
+                {
+                    Vector3 pos = sp.AbsolutePosition;
+                    return new LSL_Vector(pos.X, pos.Y, pos.Z);
+                }
             }
 
             return new LSL_Vector(0, 0, 0);
@@ -2503,9 +2508,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     return new LSL_Rotation(Quaternion.Identity.X, Quaternion.Identity.Y, Quaternion.Identity.Z, Quaternion.Identity.W);
 
                 ScenePresence sp = World.GetScenePresence(npcId);
-                Quaternion rot = sp.Rotation;
 
-                return new LSL_Rotation(rot.X, rot.Y, rot.Z, rot.W);
+                if (sp != null)
+                {
+                    Quaternion rot = sp.Rotation;
+                    return new LSL_Rotation(rot.X, rot.Y, rot.Z, rot.W);
+                }
             }
 
             return new LSL_Rotation(Quaternion.Identity.X, Quaternion.Identity.Y, Quaternion.Identity.Z, Quaternion.Identity.W);
@@ -2527,7 +2535,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     return;
 
                 ScenePresence sp = World.GetScenePresence(npcId);
-                sp.Rotation = LSL_Api.Rot2Quaternion(rotation);
+
+                if (sp != null)
+                    sp.Rotation = LSL_Api.Rot2Quaternion(rotation);
             }
         }
 
@@ -2689,6 +2699,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             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))
@@ -2696,12 +2707,15 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 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)
@@ -2716,6 +2730,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                             return;
                     }
                 }
+
                 module.Touch(npcId, part.UUID);
             }
         }
@@ -2866,7 +2881,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 avatar.SpeedModifier = (float)SpeedModifier;
         }
         
-        public void osKickAvatar(string FirstName,string SurName,string alert)
+        public void osKickAvatar(string FirstName, string SurName, string alert)
         {
             CheckThreatLevel(ThreatLevel.Severe, "osKickAvatar");
             m_host.AddScriptLPS(1);
@@ -2880,7 +2895,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         sp.ControllingClient.Kick(alert);
 
                     // ...and close on our side
-                    sp.Scene.IncomingCloseAgent(sp.UUID);
+                    sp.Scene.IncomingCloseAgent(sp.UUID, false);
                 }
             });
         }

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

@@ -40,16 +40,75 @@ using LSL_Key = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
 
 namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
 {
+    /// <summary>
+    /// To permit region owners to enable the extended scripting functionality
+    /// of OSSL, without allowing malicious scripts to access potentially
+    /// troublesome functions, each OSSL function is assigned a threat level,
+    /// and access to the functions is granted or denied based on a default
+    /// threshold set in OpenSim.ini (which can be overridden for individual
+    /// functions on a case-by-case basis)
+    /// </summary>
     public enum ThreatLevel
     {
+        // Not documented, presumably means permanently disabled ?
         NoAccess = -1,
+
+        /// <summary>
+        /// Function is no threat at all. It doesn't constitute a threat to 
+        /// either users or the system and has no known side effects.
+        /// </summary>
         None = 0,
+
+        /// <summary>
+        /// Abuse of this command can cause a nuisance to the region operator,
+        /// such as log message spew.
+        /// </summary>
         Nuisance = 1,
+
+        /// <summary>
+        /// Extreme levels of abuse of this function can cause impaired 
+        /// functioning of the region, or very gullible users can be tricked
+        /// into experiencing harmless effects.
+        /// </summary>
         VeryLow = 2,
+
+        /// <summary>
+        /// Intentional abuse can cause crashes or malfunction under certain
+        /// circumstances, which can be easily rectified; or certain users can
+        /// be tricked into certain situations in an avoidable manner.
+        /// </summary>
         Low = 3,
+
+        /// <summary>
+        /// Intentional abuse can cause denial of service and crashes with
+        /// potential of data or state loss; or trusting users can be tricked 
+        /// into embarrassing or uncomfortable situations.
+        /// </summary>
         Moderate = 4,
+
+        /// <summary>
+        /// Casual abuse can cause impaired functionality or temporary denial
+        /// of service conditions. Intentional abuse can easily cause crashes
+        /// with potential data loss, or can be used to trick experienced and
+        /// cautious users into unwanted situations, or changes global data
+        /// permanently and without undo ability.
+        /// </summary>
         High = 5,
+
+        /// <summary>
+        /// Even normal use may, depending on the number of instances, or
+        /// frequency of use, result in severe service impairment or crash
+        /// with loss of data, or can be used to cause unwanted or harmful
+        /// effects on users without giving the user a means to avoid it.
+        /// </summary>
         VeryHigh = 6,
+
+        /// <summary>
+        /// Even casual use is a danger to region stability, or function allows
+        /// console or OS command execution, or function allows taking money
+        /// without consent, or allows deletion or modification of user data,
+        /// or allows the compromise of sensitive data by design.
+        /// </summary>
         Severe = 7
     };
 

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

@@ -226,6 +226,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
         public const int ATTACH_BELLY = 28;
         public const int ATTACH_RPEC = 29;
         public const int ATTACH_LPEC = 30;
+        public const int ATTACH_LEFT_PEC = 29; // Same value as ATTACH_RPEC, see https://jira.secondlife.com/browse/SVC-580
+        public const int ATTACH_RIGHT_PEC = 30; // Same value as ATTACH_LPEC, see https://jira.secondlife.com/browse/SVC-580
         public const int ATTACH_HUD_CENTER_2 = 31;
         public const int ATTACH_HUD_TOP_RIGHT = 32;
         public const int ATTACH_HUD_TOP_CENTER = 33;

OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs

@@ -1064,7 +1064,7 @@ namespace OpenSim.Region.ScriptEngine.Shared
             {
                 list ret = new list();
                 double entry;
-                for (int i = 0; i < src.Data.Length - 1; i++)
+                for (int i = 0; i < src.Data.Length; i++)
                 {
                     if (double.TryParse(src.Data[i].ToString(), NumberStyles.Float, Culture.NumberFormatInfo, out entry))
                     {

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

@@ -164,5 +164,52 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
                 Assert.That(copiedItems[0].Name, Is.EqualTo(inventoryItemName));
             }
         }
+
+        [Test]
+        public void TestLlRemoteLoadScriptPin()
+        {
+            TestHelpers.InMethod();
+//                        TestHelpers.EnableLogging();
+
+            UUID user1Id = TestHelpers.ParseTail(0x1);
+            UUID user2Id = TestHelpers.ParseTail(0x2);
+
+            SceneObjectGroup sourceSo = SceneHelpers.AddSceneObject(m_scene, "sourceSo", user1Id);
+            m_scene.AddSceneObject(sourceSo);
+            LSL_Api api = new LSL_Api();
+            api.Initialize(m_engine, sourceSo.RootPart, null);
+            TaskInventoryHelpers.AddScript(m_scene, sourceSo.RootPart, "script", "Hello World");
+
+            SceneObjectGroup targetSo = SceneHelpers.AddSceneObject(m_scene, "targetSo", user1Id);
+            SceneObjectGroup otherOwnedTargetSo = SceneHelpers.AddSceneObject(m_scene, "otherOwnedTargetSo", user2Id);
+
+            // Test that we cannot load a script when the target pin has never been set (i.e. it is zero)
+            api.llRemoteLoadScriptPin(targetSo.UUID.ToString(), "script", 0, 0, 0);
+            Assert.IsNull(targetSo.RootPart.Inventory.GetInventoryItem("script"));
+
+            // Test that we cannot load a script when the given pin does not match the target
+            targetSo.RootPart.ScriptAccessPin = 5;
+            api.llRemoteLoadScriptPin(targetSo.UUID.ToString(), "script", 3, 0, 0);
+            Assert.IsNull(targetSo.RootPart.Inventory.GetInventoryItem("script"));
+
+            // Test that we cannot load into a prim with a different owner
+            otherOwnedTargetSo.RootPart.ScriptAccessPin = 3;
+            api.llRemoteLoadScriptPin(otherOwnedTargetSo.UUID.ToString(), "script", 3, 0, 0);
+            Assert.IsNull(otherOwnedTargetSo.RootPart.Inventory.GetInventoryItem("script"));
+
+            // Test that we can load a script when given pin and dest pin match.
+            targetSo.RootPart.ScriptAccessPin = 3;
+            api.llRemoteLoadScriptPin(targetSo.UUID.ToString(), "script", 3, 0, 0);
+            TaskInventoryItem insertedItem = targetSo.RootPart.Inventory.GetInventoryItem("script");
+            Assert.IsNotNull(insertedItem);
+
+            // Test that we can no longer load if access pin is unset
+            targetSo.RootPart.Inventory.RemoveInventoryItem(insertedItem.ItemID);
+            Assert.IsNull(targetSo.RootPart.Inventory.GetInventoryItem("script"));
+
+            targetSo.RootPart.ScriptAccessPin = 0;
+            api.llRemoteLoadScriptPin(otherOwnedTargetSo.UUID.ToString(), "script", 3, 0, 0);
+            Assert.IsNull(otherOwnedTargetSo.RootPart.Inventory.GetInventoryItem("script"));
+        }
     }
 }

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

@@ -0,0 +1,134 @@
+/*
+ * 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 NUnit.Framework;
+using OpenSim.Framework;
+using OpenSim.Tests.Common;
+using OpenSim.Region.ScriptEngine.Shared;
+using OpenSim.Region.Framework.Scenes;
+using Nini.Config;
+using OpenSim.Region.ScriptEngine.Shared.Api;
+using OpenSim.Region.ScriptEngine.Shared.ScriptBase;
+using OpenMetaverse;
+using OpenSim.Tests.Common.Mock;
+ 
+using LSL_Float = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLFloat;
+using LSL_Integer = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLInteger;
+using LSL_List = OpenSim.Region.ScriptEngine.Shared.LSL_Types.list;
+using LSL_String = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
+
+namespace OpenSim.Region.ScriptEngine.Shared.Tests
+{
+    [TestFixture]
+    public class LSL_ApiListTests
+    {
+        private LSL_Api m_lslApi;
+
+        [SetUp]
+        public void SetUp()
+        {
+            IConfigSource initConfigSource = new IniConfigSource();
+            IConfig config = initConfigSource.AddConfig("XEngine");
+            config.Set("Enabled", "true");
+
+            Scene scene = new SceneHelpers().SetupScene();
+            SceneObjectPart part = SceneHelpers.AddSceneObject(scene).RootPart;
+
+            XEngine.XEngine engine = new XEngine.XEngine();
+            engine.Initialise(initConfigSource);
+            engine.AddRegion(scene);
+
+            m_lslApi = new LSL_Api();
+            m_lslApi.Initialize(engine, part, null);
+        }
+ 
+        [Test]
+        public void TestllListFindList()
+        {
+            TestHelpers.InMethod();
+
+            LSL_List src = new LSL_List(new LSL_Integer(1), new LSL_Integer(2), new LSL_Integer(3));
+
+            {
+                // Test for a single item that should be found
+                int result = m_lslApi.llListFindList(src, new LSL_List(new LSL_Integer(4)));
+                Assert.That(result, Is.EqualTo(-1));
+            }
+
+            {
+                // Test for a single item that should be found
+                int result = m_lslApi.llListFindList(src, new LSL_List(new LSL_Integer(2)));
+                Assert.That(result, Is.EqualTo(1));
+            }
+
+            {
+                // Test for a constant that should be found
+                int result = m_lslApi.llListFindList(src, new LSL_List(ScriptBaseClass.AGENT));
+                Assert.That(result, Is.EqualTo(0));
+            }
+
+            {
+                // Test for a list that should be found
+                int result = m_lslApi.llListFindList(src, new LSL_List(new LSL_Integer(2), new LSL_Integer(3)));
+                Assert.That(result, Is.EqualTo(1));
+            }
+
+            {
+                // Test for a single item not in the list
+                int result = m_lslApi.llListFindList(src, new LSL_List(new LSL_Integer(4)));
+                Assert.That(result, Is.EqualTo(-1));
+            }
+
+            {
+                // Test for something that should not be cast
+                int result = m_lslApi.llListFindList(src, new LSL_List(new LSL_String("4")));
+                Assert.That(result, Is.EqualTo(-1));
+            }
+
+            {
+                // Test for a list not in the list
+                int result
+                    = m_lslApi.llListFindList(
+                        src, new LSL_List(new LSL_Integer(2), new LSL_Integer(3), new LSL_Integer(4)));
+                Assert.That(result, Is.EqualTo(-1));
+            }
+
+            {
+                LSL_List srcWithConstants
+                    = new LSL_List(new LSL_Integer(3), ScriptBaseClass.AGENT, ScriptBaseClass.OS_NPC_LAND_AT_TARGET);
+
+                // Test for constants that appears in the source list that should be found
+                int result
+                    = m_lslApi.llListFindList(srcWithConstants, new LSL_List(new LSL_Integer(1), new LSL_Integer(2)));
+
+                Assert.That(result, Is.EqualTo(1));
+            }
+         }
+     }
+ }

OpenSim/Region/ScriptEngine/XEngine/XEngine.cs

@@ -589,7 +589,19 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                     if (m_Assemblies.ContainsKey(instance.AssetID))
                     {
                         string assembly = m_Assemblies[instance.AssetID];
-                        instance.SaveState(assembly);
+
+                        try
+                        {
+                            instance.SaveState(assembly);
+                        }
+                        catch (Exception e)
+                        {
+                            m_log.Error(
+                                string.Format(
+                                    "[XEngine]: Failed final state save for script {0}.{1}, item UUID {2}, prim UUID {3} in {4}.  Exception ",
+                                    instance.PrimName, instance.ScriptName, instance.ItemID, instance.ObjectID, World.Name)
+                                , e);
+                        }
                     }
 
                     // Clear the event queue and abort the instance thread
@@ -707,7 +719,18 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                     assembly = m_Assemblies[i.AssetID];
                 }
 
-                i.SaveState(assembly);
+                try
+                {
+                    i.SaveState(assembly);
+                }
+                catch (Exception e)
+                {
+                    m_log.Error(
+                        string.Format(
+                            "[XEngine]: Failed to save state of script {0}.{1}, item UUID {2}, prim UUID {3} in {4}.  Exception ",
+                            i.PrimName, i.ScriptName, i.ItemID, i.ObjectID, World.Name)
+                        , e);
+                }
             }
 
             instances.Clear();
@@ -900,6 +923,8 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                 // 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);
+
+                m_log.InfoFormat("[XEngine]: Performing initial script startup on {0}", m_Scene.Name);
             }
 
             object[] o;
@@ -915,13 +940,13 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                     if (m_InitialStartup)
                         if (scriptsStarted % 50 == 0)
                             m_log.InfoFormat(
-                                "[XEngine]: Started {0} scripts in {1}", scriptsStarted, m_Scene.RegionInfo.RegionName);
+                                "[XEngine]: Started {0} scripts in {1}", scriptsStarted, m_Scene.Name);
                 }
             }
 
             if (m_InitialStartup)
                 m_log.InfoFormat(
-                    "[XEngine]: Completed starting {0} scripts on {1}", scriptsStarted, m_Scene.RegionInfo.RegionName);
+                    "[XEngine]: Completed starting {0} scripts on {1}", scriptsStarted, m_Scene.Name);
 
             // NOTE: Despite having a lockless queue, this lock is required
             // to make sure there is never no compile thread while there
@@ -982,10 +1007,12 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                 return false;
             }
 
-            UUID assetID = item.AssetID;
+            m_log.DebugFormat(
+                "[XEngine] Loading script {0}.{1}, item UUID {2}, prim UUID {3} @ {4}.{5}",
+                part.ParentGroup.RootPart.Name, item.Name, itemID, part.UUID,
+                part.ParentGroup.RootPart.AbsolutePosition, part.ParentGroup.Scene.RegionInfo.RegionName);
 
-            //m_log.DebugFormat("[XEngine] Compiling script {0} ({1} on object {2})",
-            //        item.Name, itemID.ToString(), part.ParentGroup.RootPart.Name);
+            UUID assetID = item.AssetID;
 
             ScenePresence presence = m_Scene.GetScenePresence(item.OwnerID);
 
@@ -1164,10 +1191,10 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                                                   stateSource, m_MaxScriptQueue);
 
 //                    if (DebugLevel >= 1)
-                    m_log.DebugFormat(
-                        "[XEngine] Loaded script {0}.{1}, item UUID {2}, prim UUID {3} @ {4}.{5}",
-                        part.ParentGroup.RootPart.Name, item.Name, itemID, part.UUID,
-                        part.ParentGroup.RootPart.AbsolutePosition, part.ParentGroup.Scene.RegionInfo.RegionName);
+//                    m_log.DebugFormat(
+//                        "[XEngine] Loaded script {0}.{1}, item UUID {2}, prim UUID {3} @ {4}.{5}",
+//                        part.ParentGroup.RootPart.Name, item.Name, itemID, part.UUID,
+//                        part.ParentGroup.RootPart.AbsolutePosition, part.ParentGroup.Scene.RegionInfo.RegionName);
 
                     if (presence != null)
                     {

OpenSim/Region/UserStatistics/WebStatsModule.cs

@@ -61,7 +61,7 @@ namespace OpenSim.Region.UserStatistics
         /// <summary>
         /// User statistics sessions keyed by agent ID
         /// </summary>
-        private Dictionary<UUID, UserSessionID> m_sessions = new Dictionary<UUID, UserSessionID>();
+        private Dictionary<UUID, UserSession> m_sessions = new Dictionary<UUID, UserSession>();
 
         private List<Scene> m_scenes = new List<Scene>();
         private Dictionary<string, IStatsController> reports = new Dictionary<string, IStatsController>();
@@ -319,14 +319,18 @@ namespace OpenSim.Region.UserStatistics
 
         private void OnMakeRootAgent(ScenePresence agent)
         {
+//            m_log.DebugFormat(
+//                "[WEB STATS MODULE]: Looking for session {0} for {1} in {2}",
+//                agent.ControllingClient.SessionId, agent.Name, agent.Scene.Name);
+
             lock (m_sessions)
             {
-                UserSessionID uid;
+                UserSession uid;
 
                 if (!m_sessions.ContainsKey(agent.UUID))
                 {
                     UserSessionData usd = UserSessionUtil.newUserSessionData();
-                    uid = new UserSessionID();
+                    uid = new UserSession();
                     uid.name_f = agent.Firstname;
                     uid.name_l = agent.Lastname;
                     uid.session_data = usd;
@@ -411,9 +415,9 @@ namespace OpenSim.Region.UserStatistics
             return String.Empty;
         }
 
-        private UserSessionID ParseViewerStats(string request, UUID agentID)
+        private UserSession ParseViewerStats(string request, UUID agentID)
         {
-            UserSessionID uid = new UserSessionID();
+            UserSession uid = new UserSession();
             UserSessionData usd;
             OSD message = OSDParser.DeserializeLLSDXml(request);
             OSDMap mmap;
@@ -425,22 +429,25 @@ namespace OpenSim.Region.UserStatistics
                     if (!m_sessions.ContainsKey(agentID))
                     {
                         m_log.WarnFormat("[WEB STATS MODULE]: no session for stat disclosure for agent {0}", agentID);
-                        return new UserSessionID();
+                        return new UserSession();
                     }
+
                     uid = m_sessions[agentID];
+
+//                    m_log.DebugFormat("[WEB STATS MODULE]: Got session {0} for {1}", uid.session_id, agentID);
                 }
                 else
                 {
                     // parse through the beginning to locate the session
                     if (message.Type != OSDType.Map)
-                        return new UserSessionID();
+                        return new UserSession();
 
                     mmap = (OSDMap)message;
                     {
                         UUID sessionID = mmap["session_id"].AsUUID();
 
                         if (sessionID == UUID.Zero)
-                            return new UserSessionID();
+                            return new UserSession();
 
 
                         // search through each session looking for the owner
@@ -459,7 +466,7 @@ namespace OpenSim.Region.UserStatistics
                         // can't find a session
                         if (agentID == UUID.Zero)
                         {
-                            return new UserSessionID();
+                            return new UserSession();
                         }
                     }
                 }
@@ -468,12 +475,12 @@ namespace OpenSim.Region.UserStatistics
             usd = uid.session_data;
 
             if (message.Type != OSDType.Map)
-                return new UserSessionID();
+                return new UserSession();
 
             mmap = (OSDMap)message;
             {
                 if (mmap["agent"].Type != OSDType.Map)
-                    return new UserSessionID();
+                    return new UserSession();
                 OSDMap agent_map = (OSDMap)mmap["agent"];
                 usd.agent_id = agentID;
                 usd.name_f = uid.name_f;
@@ -493,17 +500,18 @@ namespace OpenSim.Region.UserStatistics
                                                  (float)agent_map["fps"].AsReal());
 
                 if (mmap["downloads"].Type != OSDType.Map)
-                    return new UserSessionID();
+                    return new UserSession();
                 OSDMap downloads_map = (OSDMap)mmap["downloads"];
                 usd.d_object_kb = (float)downloads_map["object_kbytes"].AsReal();
                 usd.d_texture_kb = (float)downloads_map["texture_kbytes"].AsReal();
                 usd.d_world_kb = (float)downloads_map["workd_kbytes"].AsReal();
 
+//                m_log.DebugFormat("[WEB STATS MODULE]: mmap[\"session_id\"] = [{0}]", mmap["session_id"].AsUUID());
 
                 usd.session_id = mmap["session_id"].AsUUID();
 
                 if (mmap["system"].Type != OSDType.Map)
-                    return new UserSessionID();
+                    return new UserSession();
                 OSDMap system_map = (OSDMap)mmap["system"];
 
                 usd.s_cpu = system_map["cpu"].AsString();
@@ -512,13 +520,13 @@ namespace OpenSim.Region.UserStatistics
                 usd.s_ram = system_map["ram"].AsInteger();
 
                 if (mmap["stats"].Type != OSDType.Map)
-                    return new UserSessionID();
+                    return new UserSession();
 
                 OSDMap stats_map = (OSDMap)mmap["stats"];
                 {
 
                     if (stats_map["failures"].Type != OSDType.Map)
-                        return new UserSessionID();
+                        return new UserSession();
                     OSDMap stats_failures = (OSDMap)stats_map["failures"];
                     usd.f_dropped = stats_failures["dropped"].AsInteger();
                     usd.f_failed_resends = stats_failures["failed_resends"].AsInteger();
@@ -527,18 +535,18 @@ namespace OpenSim.Region.UserStatistics
                     usd.f_send_packet = stats_failures["send_packet"].AsInteger();
 
                     if (stats_map["net"].Type != OSDType.Map)
-                        return new UserSessionID();
+                        return new UserSession();
                     OSDMap stats_net = (OSDMap)stats_map["net"];
                     {
                         if (stats_net["in"].Type != OSDType.Map)
-                            return new UserSessionID();
+                            return new UserSession();
 
                         OSDMap net_in = (OSDMap)stats_net["in"];
                         usd.n_in_kb = (float)net_in["kbytes"].AsReal();
                         usd.n_in_pk = net_in["packets"].AsInteger();
 
                         if (stats_net["out"].Type != OSDType.Map)
-                            return new UserSessionID();
+                            return new UserSession();
                         OSDMap net_out = (OSDMap)stats_net["out"];
 
                         usd.n_out_kb = (float)net_out["kbytes"].AsReal();
@@ -549,11 +557,18 @@ namespace OpenSim.Region.UserStatistics
 
             uid.session_data = usd;
             m_sessions[agentID] = uid;
+
+//            m_log.DebugFormat(
+//                "[WEB STATS MODULE]: Parse data for {0} {1}, session {2}", uid.name_f, uid.name_l, uid.session_id);
+
             return uid;
         }
 
-        private void UpdateUserStats(UserSessionID uid, SqliteConnection db)
+        private void UpdateUserStats(UserSession uid, SqliteConnection db)
         {
+//            m_log.DebugFormat(
+//                "[WEB STATS MODULE]: Updating user stats for {0} {1}, session {2}", uid.name_f, uid.name_l, uid.session_id);
+
             if (uid.session_id == UUID.Zero)
                 return;
 
@@ -740,7 +755,6 @@ VALUES
             s.min_ping = ArrayMin_f(__ping);
             s.max_ping = ArrayMax_f(__ping);
             s.mode_ping = ArrayMode_f(__ping);
-
         }
 
         #region Statistics
@@ -985,7 +999,7 @@ VALUES
     }
     #region structs
 
-    public struct UserSessionID
+    public class UserSession
     {
         public UUID session_id;
         public UUID region_id;

OpenSim/Services/AssetService/AssetServiceBase.cs

@@ -84,7 +84,7 @@ namespace OpenSim.Services.AssetService
 
             m_Database = LoadPlugin<IAssetDataPlugin>(dllName);
             if (m_Database == null)
-                throw new Exception("Could not find a storage interface in the given module");
+                throw new Exception(string.Format("Could not find a storage interface in the module {0}", dllName));
 
             m_Database.Initialise(connString);
 
@@ -96,7 +96,7 @@ namespace OpenSim.Services.AssetService
                 m_AssetLoader = LoadPlugin<IAssetLoader>(loaderName);
 
                 if (m_AssetLoader == null)
-                    throw new Exception("Asset loader could not be loaded");
+                    throw new Exception(string.Format("Asset loader could not be loaded from {0}", loaderName));
             }
         }
     }

OpenSim/Services/InventoryService/XInventoryService.cs

@@ -94,6 +94,7 @@ namespace OpenSim.Services.InventoryService
 
             m_Database = LoadPlugin<IXInventoryData>(dllName,
                     new Object[] {connString, String.Empty});
+
             if (m_Database == null)
                 throw new Exception("Could not find a storage interface in the given module");
         }
@@ -230,9 +231,27 @@ namespace OpenSim.Services.InventoryService
         {
 //            m_log.DebugFormat("[XINVENTORY SERVICE]: Getting folder type {0} for user {1}", type, principalID);
 
+            InventoryFolderBase rootFolder = GetRootFolder(principalID);
+
+            if (rootFolder == null)
+            {
+                m_log.WarnFormat(
+                    "[XINVENTORY]: Found no root folder for {0} in GetFolderForType() when looking for {1}",
+                    principalID, type);
+
+                return null;
+            }
+            
+            return GetSystemFolderForType(rootFolder, type);
+        }
+
+        private InventoryFolderBase GetSystemFolderForType(InventoryFolderBase rootFolder, AssetType type)
+        {
+//            m_log.DebugFormat("[XINVENTORY SERVICE]: Getting folder type {0} for user {1}", type, principalID);
+            
             XInventoryFolder[] folders = m_Database.GetFolders(
-                    new string[] { "agentID", "type"},
-                    new string[] { principalID.ToString(), ((int)type).ToString() });
+                    new string[] { "agentID", "parentFolderID", "type"},
+                    new string[] { rootFolder.Owner.ToString(), rootFolder.ID.ToString(), ((int)type).ToString() });
 
             if (folders.Length == 0)
             {
@@ -308,22 +327,38 @@ namespace OpenSim.Services.InventoryService
             if (check != null)
                 return false;
 
-            if (folder.Type == (short)AssetType.Folder
-                || folder.Type == (short)AssetType.Unknown
-                || folder.Type == (short)AssetType.OutfitFolder
-                || GetFolderForType(folder.Owner, (AssetType)(folder.Type)) == null)
+            if (folder.Type != (short)AssetType.Folder && folder.Type != (short)AssetType.Unknown)
             {
-                XInventoryFolder xFolder = ConvertFromOpenSim(folder);
-                return m_Database.StoreFolder(xFolder);
-            }
-            else
-            {
-                m_log.WarnFormat(
-                    "[XINVENTORY]: Folder of type {0} already exists when tried to add {1} to {2} for {3}",
-                    folder.Type, folder.Name, folder.ParentID, folder.Owner);
+                InventoryFolderBase rootFolder = GetRootFolder(folder.Owner);
+
+                if (rootFolder == null)
+                {
+                    m_log.WarnFormat(
+                        "[XINVENTORY]: Found no root folder for {0} in AddFolder() when looking for {1}",
+                        folder.Owner, folder.Type);
+
+                    return false;
+                }
+
+                // Check we're not trying to add this as a system folder.
+                if (folder.ParentID == rootFolder.ID)
+                {
+                    InventoryFolderBase existingSystemFolder
+                        = GetSystemFolderForType(rootFolder, (AssetType)folder.Type);
+
+                    if (existingSystemFolder != null)
+                    {
+                        m_log.WarnFormat(
+                            "[XINVENTORY]: System folder of type {0} already exists when tried to add {1} to {2} for {3}",
+                            folder.Type, folder.Name, folder.ParentID, folder.Owner);
+    
+                        return false;
+                    }
+                }
             }
 
-            return false;
+            XInventoryFolder xFolder = ConvertFromOpenSim(folder);
+            return m_Database.StoreFolder(xFolder);
         }
 
         public virtual bool UpdateFolder(InventoryFolderBase folder)
@@ -365,16 +400,7 @@ namespace OpenSim.Services.InventoryService
 
         public virtual bool MoveFolder(InventoryFolderBase folder)
         {
-            XInventoryFolder[] x = m_Database.GetFolders(
-                    new string[] { "folderID" },
-                    new string[] { folder.ID.ToString() });
-
-            if (x.Length == 0)
-                return false;
-
-            x[0].parentFolderID = folder.ParentID;
-
-            return m_Database.StoreFolder(x[0]);
+            return m_Database.MoveFolder(folder.ID.ToString(), folder.ParentID.ToString());
         }
 
         // We don't check the principal's ID here

OpenSim/Tests/Common/Helpers/SceneHelpers.cs

@@ -245,7 +245,7 @@ namespace OpenSim.Tests.Common
             config.AddConfig("Modules");
             config.AddConfig("InventoryService");
             config.Configs["Modules"].Set("InventoryServices", "LocalInventoryServicesConnector");
-            config.Configs["InventoryService"].Set("LocalServiceModule", "OpenSim.Services.InventoryService.dll:InventoryService");
+            config.Configs["InventoryService"].Set("LocalServiceModule", "OpenSim.Services.InventoryService.dll:XInventoryService");
             config.Configs["InventoryService"].Set("StorageProvider", "OpenSim.Tests.Common.dll");
 
             LocalInventoryServicesConnector inventoryService = new LocalInventoryServicesConnector();

OpenSim/Tests/Common/Helpers/UserInventoryHelpers.cs

@@ -199,7 +199,9 @@ namespace OpenSim.Tests.Common
             string[] components = path.Split(new string[] { PATH_DELIMITER }, 2, StringSplitOptions.None);
 
             InventoryFolderBase newFolder 
-                = new InventoryFolderBase(UUID.Random(), components[0], parentFolder.Owner, parentFolder.ID);
+                = new InventoryFolderBase(
+                    UUID.Random(), components[0], parentFolder.Owner, (short)AssetType.Unknown, parentFolder.ID, 0);
+            
             inventoryService.AddFolder(newFolder);
 
             if (components.Length > 1)

OpenSim/Tests/Common/Mock/TestClient.cs

@@ -933,6 +933,11 @@ namespace OpenSim.Tests.Common.Mock
         }
 
         public void Close()
+        {
+            Close(false);
+        }
+
+        public void Close(bool force)
         {
             // Fire the callback for this connection closing
             // This is necesary to get the presence detector to notice that a client has logged out.

OpenSim/Tests/Common/Mock/TestXInventoryDataPlugin.cs

@@ -0,0 +1,132 @@
+/*
+ * 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.Linq;
+using System.Reflection;
+using log4net;
+using OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Data;
+
+namespace OpenSim.Tests.Common.Mock
+{
+    public class TestXInventoryDataPlugin : IXInventoryData
+    {
+        private Dictionary<UUID, XInventoryFolder> m_allFolders = new Dictionary<UUID, XInventoryFolder>();
+        private Dictionary<UUID, XInventoryItem> m_allItems = new Dictionary<UUID, XInventoryItem>();
+
+        public TestXInventoryDataPlugin(string conn, string realm) {}
+
+        public XInventoryItem[] GetItems(string[] fields, string[] vals)
+        {
+            List<XInventoryItem> origItems = Get<XInventoryItem>(fields, vals, m_allItems.Values.ToList());
+
+            return origItems.Select(i => i.Clone()).ToArray();
+        }
+
+        public XInventoryFolder[] GetFolders(string[] fields, string[] vals)
+        {
+            List<XInventoryFolder> origFolders
+                = Get<XInventoryFolder>(fields, vals, m_allFolders.Values.ToList());
+
+            return origFolders.Select(f => f.Clone()).ToArray();
+        }
+
+        private List<T> Get<T>(string[] fields, string[] vals, List<T> inputEntities)
+        {
+            List<T> entities = inputEntities;
+
+            for (int i = 0; i < fields.Length; i++)
+            {
+                entities
+                    = entities.Where(
+                        e =>
+                        {
+                            FieldInfo fi = typeof(T).GetField(fields[i]);
+                            if (fi == null)
+                                throw new NotImplementedException(string.Format("No field {0} for val {1}", fields[i], vals[i]));
+
+                            return fi.GetValue(e).ToString() == vals[i];
+                        }
+                    ).ToList();
+            }
+
+            return entities;
+        }
+
+        public bool StoreFolder(XInventoryFolder folder)
+        {
+            m_allFolders[folder.folderID] = folder.Clone();
+
+//            Console.WriteLine("Added folder {0} {1}", folder.folderName, folder.folderID);
+
+            return true;
+        }
+
+        public bool StoreItem(XInventoryItem item)
+        {
+            m_allItems[item.inventoryID] = item.Clone();
+
+//            Console.WriteLine("Added item {0} {1}, creator {2}, owner {3}", item.inventoryName, item.inventoryID, item.creatorID, item.avatarID);
+
+            return true;
+        }
+
+        public bool DeleteFolders(string field, string val)
+        {
+            return DeleteFolders(new string[] { field }, new string[] { val });
+        }
+
+        public bool DeleteFolders(string[] fields, string[] vals)
+        {
+            XInventoryFolder[] foldersToDelete = GetFolders(fields, vals);
+            Array.ForEach(foldersToDelete, f => m_allFolders.Remove(f.folderID));
+
+            return true;
+        }
+
+        public bool DeleteItems(string field, string val)
+        {
+            return DeleteItems(new string[] { field }, new string[] { val });
+        }
+
+        public bool DeleteItems(string[] fields, string[] vals)
+        {
+            XInventoryItem[] itemsToDelete = GetItems(fields, vals);
+            Array.ForEach(itemsToDelete, i => m_allItems.Remove(i.inventoryID));
+
+            return true;
+        }
+
+        public bool MoveItem(string id, string newParent) { throw new NotImplementedException(); }
+        public bool MoveFolder(string id, string newParent) { throw new NotImplementedException(); }
+        public XInventoryItem[] GetActiveGestures(UUID principalID) { throw new NotImplementedException(); }
+        public int GetAssetPermissions(UUID principalID, UUID assetID) { throw new NotImplementedException(); }
+    }
+}

OpenSim/Tests/Common/TestHelpers.cs

@@ -95,6 +95,7 @@ namespace OpenSim.Tests.Common
         public static void EnableLogging()
         {
             log4net.Config.XmlConfigurator.Configure(EnableLoggingConfigStream);
+            EnableLoggingConfigStream.Position = 0;
         }
 
         /// <summary>

Prebuild/src/Core/Targets/NAntTarget.cs

@@ -209,49 +209,6 @@ namespace Prebuild.Core.Targets
 				ss.WriteLine("	  <target name=\"{0}\">", "build");
 				ss.WriteLine("		  <echo message=\"Build Directory is ${project::get-base-directory()}/${build.dir}\" />");
 				ss.WriteLine("		  <mkdir dir=\"${project::get-base-directory()}/${build.dir}\" />");
-				ss.WriteLine("		  <copy todir=\"${project::get-base-directory()}/${build.dir}\" flatten=\"true\">");
-				ss.WriteLine("			  <fileset basedir=\"${project::get-base-directory()}\">");
-				foreach (ReferenceNode refr in project.References)
-				{
-					if (refr.LocalCopy)
-					{
-						ss.WriteLine("				  <include name=\"{0}", Helper.NormalizePath(Helper.MakePathRelativeTo(project.FullPath, BuildReference(solution, project, refr)) + "\" />", '/'));
-					}
-				}
-				
-				ss.WriteLine("			  </fileset>");
-				ss.WriteLine("		  </copy>");
-				if (project.ConfigFile != null && project.ConfigFile.Length!=0)
-				{
-					ss.Write("		  <copy file=\"" + project.ConfigFile + "\" tofile=\"${project::get-base-directory()}/${build.dir}/${project::get-name()}");
-
-					if (project.Type == ProjectType.Library)
-					{
-						ss.Write(".dll.config\"");
-					}
-					else
-					{
-						ss.Write(".exe.config\"");
-					}
-					ss.WriteLine(" />");
-				}
-
-				// Add the content files to just be copied
-				ss.WriteLine("		  {0}", "<copy todir=\"${project::get-base-directory()}/${build.dir}\">");
-				ss.WriteLine("			  {0}", "<fileset basedir=\".\">");
-				
-				foreach (string file in project.Files)
-				{
-					// Ignore if we aren't content
-					if (project.Files.GetBuildAction(file) != BuildAction.Content)
-							continue;
-
-					// Create a include tag
-					ss.WriteLine("				  {0}", "<include name=\"" + Helper.NormalizePath(PrependPath(file), '/') + "\" />");
-				}
-
-				ss.WriteLine("			  {0}", "</fileset>");
-				ss.WriteLine("		  {0}", "</copy>");
 
 				ss.Write("		  <csc ");
 				ss.Write(" target=\"{0}\"", project.Type.ToString().ToLower());

bin/OpenSim.ini.example

@@ -87,6 +87,10 @@
     ;; from the selected region_info_source.
     ; allow_regionless = false
 
+    ;# {MaxPrimUndos} {} {Maximum number of undos avialable for position, rotation and scale changes of each prim} {} 20
+    ;; Increasing the number of undos available number will increase memory usage.
+    MaxPrimUndos = 20
+
     ;# {NonPhysicalPrimMax} {} {Maximum size of nonphysical prims?} {} 256
     ;; Maximum size for non-physical prims.  Affects resizing of existing prims.  This can be overriden in the region config file (as NonphysicalPrimMax!).
     ; NonphysicalPrimMax = 256
@@ -675,7 +679,9 @@
     ;; Maximum number of events to queue for a script (excluding timers)
     ; MaxScriptEventQueue = 300
 
-    ;; Stack size per thread created
+    ;; Stack size per script engine thread in bytes.
+    ;; If you are experiencing StackOverflowExceptions you may want to increase this (e.g. double it).
+    ;; The trade-off may be increased memory usage by the script engine.
     ; ThreadStackSize = 262144
 
     ;# {DeleteScriptsOnStartup} {} {Delete previously compiled script DLLs on startup?} (true false) true

bin/OpenSimDefaults.ini

@@ -85,8 +85,12 @@
     ;; from the selected region_info_source.
     allow_regionless = false
 
-    ; Maximum size of non physical prims.  Affects resizing of existing prims.  This can be overriden in the region config file (as NonphysicalPrimMax!).
-    NonphysicalPrimMax = 256
+    ; Maximum number of position, rotation and scale changes for each prim that the simulator will store for later undos
+    ; Increasing this number will increase memory usage.
+    MaxPrimUndos = 20
+
+    ; Maximum size of non physical prims.  Affects resizing of existing prims.  This can be overriden in the region config file (as NonPhysicalPrimMax!).
+    NonPhysicalPrimMax = 256
 
     ; Maximum size of physical prims.  Affects resizing of existing prims.  This can be overriden in the region config file.
     PhysicalPrimMax = 10
@@ -669,8 +673,7 @@
     ; If true, avatar appearance information is resent to other avatars in the simulator every 60 seconds.
     ; This may help with some situations where avatars are persistently grey, though it will not help 
     ; in other situations (e.g. appearance baking failures where the avatar only appears as a cloud to others).
-    ; This setting is experimental.
-    ResendAppearanceUpdates = false
+    ResendAppearanceUpdates = true
 
 
 [Attachments]

bin/config-include/FlotsamCache.ini.example

@@ -54,10 +54,3 @@
 
     ; Warning level for cache directory size
     ;CacheWarnAt = 30000
-
-    ; Perform a deep scan of all assets within all regions, looking for all assets
-    ; present or referenced.  Mark all assets found that are already present in the
-    ; cache, and request all assets that are found that are not already cached (this
-    ; will cause those assets to be cached)
-    ;
-    DeepScanBeforePurge = true

bin/config-include/storage/SQLiteStandalone.ini

@@ -7,6 +7,16 @@
 [AssetService]
     ConnectionString = "URI=file:Asset.db,version=3"
 
+; The HGAssetService section controls the connection given to the AssetService in a Hypergrid configuration.
+; This has to be separate from [AssetService] because the Hypergrid facing connector uses [HGAssetService] for its config data instead.
+; However, the internal asset service will still use the [AssetService] section.
+; Therefore, you will almost certainly want the ConnectionString in [HGAssetService] to be the same as in [AssetService] 
+; so that they both access the same database.
+; This issue does not apply to normal MySQL/MSSQL configurations, since by default they use the settings in [DatabaseService] and
+; do not have separate connection strings for different services.
+[HGAssetService]
+    ConnectionString = "URI=file:Asset.db,version=3"
+
 [InventoryService]
     ;ConnectionString = "URI=file:inventory.db,version=3"
     ; if you have a legacy inventory store use the connection string below