5 files changed, 177 insertions, 58 deletions

diff --git a/OpenSim/Region/CoreModules/Agent/TextureSender/J2KDecoderModule.cs b/OpenSim/Region/CoreModules/Agent/TextureSender/J2KDecoderModule.cs
index 0d3cc23..937f76b 100644
--- a/OpenSim/Region/CoreModules/Agent/TextureSender/J2KDecoderModule.cs
+++ b/OpenSim/Region/CoreModules/Agent/TextureSender/J2KDecoderModule.cs
@@ -30,6 +30,7 @@ using System.Collections.Generic;
 using System.IO;
 using System.Reflection;
 using System.Text;
+using System.Threading;
 using log4net;
 using Nini.Config;
 using OpenMetaverse;
@@ -38,9 +39,12 @@ using OpenMetaverse.Imaging;
 using OpenSim.Framework;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
+using OpenSim.Services.Interfaces;
 
 namespace OpenSim.Region.CoreModules.Agent.TextureSender
 {
+    public delegate void J2KDecodeDelegate(UUID AssetId);
+
     public class J2KDecoderModule : IRegionModule, IJ2KDecoder
     {
         #region IRegionModule Members
@@ -53,8 +57,12 @@ namespace OpenSim.Region.CoreModules.Agent.TextureSender
         /// </summary>
         private readonly Dictionary<UUID, OpenJPEG.J2KLayerInfo[]> m_cacheddecode = new Dictionary<UUID, OpenJPEG.J2KLayerInfo[]>();
         private bool OpenJpegFail = false;
-        private readonly string CacheFolder = Util.dataDir() + "/j2kDecodeCache";
-        private readonly J2KDecodeFileCache fCache;
+        private string CacheFolder = Util.dataDir() + "/j2kDecodeCache";
+        private int CacheTimeout = 720;
+        private J2KDecodeFileCache fCache = null;
+        private Thread CleanerThread = null;
+        private IAssetService AssetService = null;
+        private Scene m_Scene = null;
 
         /// <summary>
         /// List of client methods to notify of results of decode
@@ -63,17 +71,37 @@ namespace OpenSim.Region.CoreModules.Agent.TextureSender
 
         public J2KDecoderModule()
         {
-            fCache = new J2KDecodeFileCache(CacheFolder);
         }
 
         public void Initialise(Scene scene, IConfigSource source)
         {
+            if (m_Scene == null)
+                m_Scene = scene;
+
+            IConfig j2kConfig = source.Configs["J2KDecoder"];
+            if (j2kConfig != null)
+            {
+                CacheFolder = j2kConfig.GetString("CacheDir", CacheFolder);
+                CacheTimeout = j2kConfig.GetInt("CacheTimeout", CacheTimeout);
+            }
+
+            if (fCache == null)
+                fCache = new J2KDecodeFileCache(CacheFolder, CacheTimeout);
+
             scene.RegisterModuleInterface<IJ2KDecoder>(this);
+
+            if (CleanerThread == null && CacheTimeout != 0)
+            {
+                CleanerThread = new Thread(CleanCache);
+                CleanerThread.Name = "J2KCleanerThread";
+                CleanerThread.IsBackground = true;
+                CleanerThread.Start();
+            }
         }
 
         public void PostInitialise()
         {
-            
+            AssetService = m_Scene.AssetService;
         }
 
         public void Close()
@@ -329,8 +357,9 @@ namespace OpenSim.Region.CoreModules.Agent.TextureSender
             // Cache Decoded layers
             lock (m_cacheddecode)
             {
-                if (!m_cacheddecode.ContainsKey(AssetId))
-                    m_cacheddecode.Add(AssetId, layers);
+                if (m_cacheddecode.ContainsKey(AssetId))
+                    m_cacheddecode.Remove(AssetId);
+                m_cacheddecode.Add(AssetId, layers);
 
             }            
 
@@ -348,11 +377,34 @@ namespace OpenSim.Region.CoreModules.Agent.TextureSender
                 }
             }
         }
+        
+        private void CleanCache()
+        {
+            m_log.Info("[J2KDecoderModule]: Cleaner thread started");
+
+            while (true)
+            {
+                if (AssetService != null)
+                    fCache.ScanCacheFiles(RedecodeTexture);
+
+                System.Threading.Thread.Sleep(600000);
+            }
+        }
+
+        private void RedecodeTexture(UUID assetID)
+        {
+            AssetBase texture = AssetService.Get(assetID.ToString());
+            if (texture == null)
+                return;
+
+            doJ2kDecode(assetID, texture.Data);
+        }
     }
 
     public class J2KDecodeFileCache
     {
         private readonly string m_cacheDecodeFolder;
+        private readonly int m_cacheTimeout;
         private bool enabled = true;
         
         private static readonly ILog m_log
@@ -362,9 +414,10 @@ namespace OpenSim.Region.CoreModules.Agent.TextureSender
         /// Creates a new instance of a file cache
         /// </summary>
         /// <param name="pFolder">base folder for the cache.  Will be created if it doesn't exist</param>
-        public J2KDecodeFileCache(string pFolder)
+        public J2KDecodeFileCache(string pFolder, int timeout)
         {
             m_cacheDecodeFolder = pFolder;
+            m_cacheTimeout = timeout;
             if (!Directory.Exists(pFolder))
             {
                 Createj2KCacheFolder(pFolder);
@@ -555,6 +608,16 @@ namespace OpenSim.Region.CoreModules.Agent.TextureSender
             return String.Format("j2kCache_{0}.cache", AssetId);
         }
 
+        public UUID AssetIdFromFileName(string fileName)
+        {
+            string rawId = fileName.Replace("j2kCache_", "").Replace(".cache", "");
+            UUID asset;
+            if (!UUID.TryParse(rawId, out asset))
+                return UUID.Zero;
+
+            return asset;
+        }
+
         /// <summary>
         /// Creates the Cache Folder
         /// </summary>
@@ -619,5 +682,23 @@ namespace OpenSim.Region.CoreModules.Agent.TextureSender
                 enabled = false;
             }
         }
+
+        public void ScanCacheFiles(J2KDecodeDelegate decode)
+        {
+            DirectoryInfo dir = new DirectoryInfo(m_cacheDecodeFolder);
+            FileInfo[] files = dir.GetFiles("j2kCache_*.cache");
+
+            foreach (FileInfo f in files)
+            {
+                TimeSpan fileAge = DateTime.Now - f.CreationTime;
+
+                if (m_cacheTimeout != 0 && fileAge >= TimeSpan.FromMinutes(m_cacheTimeout))
+                {
+                    File.Delete(f.Name);
+                    decode(AssetIdFromFileName(f.Name));
+                    System.Threading.Thread.Sleep(5000);
+                }
+            }
+        }
     }
 }
diff --git a/OpenSim/Region/CoreModules/Asset/FlotsamAssetCache.cs b/OpenSim/Region/CoreModules/Asset/FlotsamAssetCache.cs
index c91b63e..53b8ebc 100644
--- a/OpenSim/Region/CoreModules/Asset/FlotsamAssetCache.cs
+++ b/OpenSim/Region/CoreModules/Asset/FlotsamAssetCache.cs
@@ -1,29 +1,29 @@
 /*
-Copyright (c) Contributors, http://osflotsam.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 Flotsam 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. */
+ * 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.
+ */
 
 // Uncomment to make asset Get requests for existing 
 // #define WAIT_ON_INPROGRESS_REQUESTS
diff --git a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/Tests/InventoryArchiverTests.cs b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/Tests/InventoryArchiverTests.cs
index d51ed40..1696d82 100644
--- a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/Tests/InventoryArchiverTests.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/Tests/InventoryArchiverTests.cs
@@ -45,6 +45,7 @@ using OpenSim.Region.CoreModules.Avatar.Inventory.Archiver;
 using OpenSim.Region.CoreModules.World.Serialiser;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Region.Framework.Scenes.Serialization;
+using OpenSim.Services.Interfaces;
 using OpenSim.Tests.Common;
 using OpenSim.Tests.Common.Mock;
 using OpenSim.Tests.Common.Setup;
@@ -102,18 +103,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver.Tests
                 Monitor.Wait(this, 60000);
             }
 
-            /*
-            cm.UserAdminService.AddUser(userFirstName, userLastName, string.Empty, string.Empty, 1000, 1000, userId);
-            CachedUserInfo userInfo = cm.UserProfileCacheService.GetUserDetails(userId, InventoryReceived);
-            userInfo.FetchInventory();
-            for (int i = 0 ; i < 50 ; i++)
-            {
-                if (userInfo.HasReceivedInventory == true)
-                    break;
-                Thread.Sleep(200);
-            }
-            Assert.That(userInfo.HasReceivedInventory, Is.True, "FetchInventory timed out (10 seconds)");
-            */
+            Console.WriteLine("here");
 
             // Create asset
             SceneObjectGroup object1;
@@ -148,7 +138,15 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver.Tests
             item1.AssetID = asset1.FullID;
             item1.ID = item1Id;
             //userInfo.RootFolder.FindFolderByPath("Objects").ID;
-            InventoryFolderBase objsFolder = scene.InventoryService.GetFolderForType(userId, AssetType.Object);
+            //InventoryFolderBase objsFolder = scene.InventoryService.GetFolderForType(userId, AssetType.Object);
+            Console.WriteLine("here2");
+            IInventoryService inventoryService = scene.InventoryService;
+            InventoryFolderBase rootFolder = inventoryService.GetRootFolder(userId);
+            InventoryCollection rootContents = inventoryService.GetFolderContent(userId, rootFolder.ID);
+            InventoryFolderBase objsFolder = null;
+            foreach (InventoryFolderBase folder in rootContents.Folders)
+                if (folder.Name == "Objects")
+                    objsFolder = folder;
             item1.Folder = objsFolder.ID;
             scene.AddInventoryItem(userId, item1);
 
diff --git a/OpenSim/Region/CoreModules/Scripting/VectorRender/VectorRenderModule.cs b/OpenSim/Region/CoreModules/Scripting/VectorRender/VectorRenderModule.cs
index e577fbe..e83b1a8 100644
--- a/OpenSim/Region/CoreModules/Scripting/VectorRender/VectorRenderModule.cs
+++ b/OpenSim/Region/CoreModules/Scripting/VectorRender/VectorRenderModule.cs
@@ -484,6 +484,12 @@ namespace OpenSim.Region.CoreModules.Scripting.VectorRender
                     GetParams(partsDelimiter, ref nextLine, 11, ref points);
                     graph.FillPolygon(myBrush, points);
                 }
+                else if (nextLine.StartsWith("Polygon"))
+                {
+                    PointF[] points = null;
+                    GetParams(partsDelimiter, ref nextLine, 7, ref points);
+                    graph.DrawPolygon(drawPen, points);
+                }
                 else if (nextLine.StartsWith("Ellipse"))
                 {
                     float x = 0;
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/InventoryCache.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/InventoryCache.cs
index c8f04a5..3c3534f 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/InventoryCache.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/InventoryCache.cs
@@ -88,13 +88,9 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory
             }
 
             // If not, go get them and place them in the cache
-            Dictionary<AssetType, InventoryFolderBase> folders = m_Connector.GetSystemFolders(presence.UUID);
+            Dictionary<AssetType, InventoryFolderBase> folders = CacheSystemFolders(presence.UUID);
             m_log.DebugFormat("[INVENTORY CACHE]: OnMakeRootAgent in {0}, fetched system folders for {1} {2}: count {3}", 
                 presence.Scene.RegionInfo.RegionName, presence.Firstname, presence.Lastname, folders.Count);
-
-            if (folders.Count > 0)
-                lock (m_InventoryCache)
-                    m_InventoryCache.Add(presence.UUID, folders);
         }
 
         void OnClientClosed(UUID clientID, Scene scene)
@@ -113,26 +109,64 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory
                     }
                 }
 
-                // Drop system folders
+                m_log.DebugFormat(
+                    "[INVENTORY CACHE]: OnClientClosed in {0}, user {1} out of sim. Dropping system folders",
+                    scene.RegionInfo.RegionName, clientID);
+                DropCachedSystemFolders(clientID);
+            }
+        }
+
+        /// <summary>
+        /// Cache a user's 'system' folders.
+        /// </summary>
+        /// <param name="userID"></param>
+        /// <returns>Folders cached</returns>
+        protected Dictionary<AssetType, InventoryFolderBase> CacheSystemFolders(UUID userID)
+        {
+            // If not, go get them and place them in the cache
+            Dictionary<AssetType, InventoryFolderBase> folders = m_Connector.GetSystemFolders(userID);
+
+            if (folders.Count > 0)
                 lock (m_InventoryCache)
-                    if (m_InventoryCache.ContainsKey(clientID))
-                    {
-                        m_log.DebugFormat("[INVENTORY CACHE]: OnClientClosed in {0}, user {1} out of sim. Dropping system folders",
-                            scene.RegionInfo.RegionName, clientID);
+                    m_InventoryCache.Add(userID, folders);
 
-                        m_InventoryCache.Remove(clientID);
-                    }
-            }
+            return folders;
         }
 
+        /// <summary>
+        /// Drop a user's cached 'system' folders
+        /// </summary>
+        /// <param name="userID"></param>
+        protected void DropCachedSystemFolders(UUID userID)
+        {
+            // Drop system folders
+            lock (m_InventoryCache)
+                if (m_InventoryCache.ContainsKey(userID))
+                    m_InventoryCache.Remove(userID);
+        }
 
+        /// <summary>
+        /// Get the system folder for a particular asset type
+        /// </summary>
+        /// <param name="userID"></param>
+        /// <param name="type"></param>
+        /// <returns></returns>
         public InventoryFolderBase GetFolderForType(UUID userID, AssetType type)
         {
             Dictionary<AssetType, InventoryFolderBase> folders = null;
+            
             lock (m_InventoryCache)
             {
                 m_InventoryCache.TryGetValue(userID, out folders);
+
+                // In some situations (such as non-secured standalones), system folders can be requested without
+                // the user being logged in.  So we need to try caching them here if we don't already have them.
+                if (null == folders)
+                    CacheSystemFolders(userID);
+
+                m_InventoryCache.TryGetValue(userID, out folders);
             }
+            
             if ((folders != null) && folders.ContainsKey(type))
             {
                 return folders[type];