Merge branch 'master' of ssh://opensimulator.org/var/git/opensim

4 files changed, 327 insertions, 6 deletions

diff --git a/OpenSim/Services/AssetService/AssetService.cs b/OpenSim/Services/AssetService/AssetService.cs
index 4f4cbf6..137a9b0 100644
--- a/OpenSim/Services/AssetService/AssetService.cs
+++ b/OpenSim/Services/AssetService/AssetService.cs
@@ -46,7 +46,12 @@ namespace OpenSim.Services.AssetService
 
         protected static AssetService m_RootInstance;
 
-        public AssetService(IConfigSource config) : base(config)
+        public AssetService(IConfigSource config)
+            : this(config, "AssetService")
+        {
+        }
+
+        public AssetService(IConfigSource config, string configName) : base(config, configName)
         {
             if (m_RootInstance == null)
             {
@@ -54,9 +59,9 @@ namespace OpenSim.Services.AssetService
 
                 if (m_AssetLoader != null)
                 {
-                    IConfig assetConfig = config.Configs["AssetService"];
+                    IConfig assetConfig = config.Configs[m_ConfigName];
                     if (assetConfig == null)
-                        throw new Exception("No AssetService configuration");
+                        throw new Exception("No " + m_ConfigName + " configuration");
 
                     string loaderArgs = assetConfig.GetString("AssetLoaderArgs",
                             String.Empty);
diff --git a/OpenSim/Services/AssetService/AssetServiceBase.cs b/OpenSim/Services/AssetService/AssetServiceBase.cs
index 86752f9..177c565 100644
--- a/OpenSim/Services/AssetService/AssetServiceBase.cs
+++ b/OpenSim/Services/AssetService/AssetServiceBase.cs
@@ -39,16 +39,25 @@ namespace OpenSim.Services.AssetService
     {
         protected IAssetDataPlugin m_Database = null;
         protected IAssetLoader m_AssetLoader = null;
+        protected string m_ConfigName = "AssetService";
 
-        public AssetServiceBase(IConfigSource config) : base(config)
+        public AssetServiceBase(IConfigSource config)
+            : this(config, "AssetService")
         {
+        }
+
+        public AssetServiceBase(IConfigSource config, string configName) : base(config)
+        {
+            if (configName != string.Empty)
+                m_ConfigName = configName;
+
             string dllName = String.Empty;
             string connString = String.Empty;
 
             //
-            // Try reading the [AssetService] section first, if it exists
+            // Try reading the [AssetService] section, if it exists
             //
-            IConfig assetConfig = config.Configs["AssetService"];
+            IConfig assetConfig = config.Configs[m_ConfigName];
             if (assetConfig != null)
             {
                 dllName = assetConfig.GetString("StorageProvider", dllName);
diff --git a/OpenSim/Services/AssetService/XAssetService.cs b/OpenSim/Services/AssetService/XAssetService.cs
new file mode 100644
index 0000000..05eb125
--- /dev/null
+++ b/OpenSim/Services/AssetService/XAssetService.cs
@@ -0,0 +1,213 @@
+/*
+ * 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 Nini.Config;
+using log4net;
+using OpenSim.Framework;
+using OpenSim.Data;
+using OpenSim.Services.Interfaces;
+using OpenMetaverse;
+
+namespace OpenSim.Services.AssetService
+{
+    /// <summary>
+    /// This will be developed into a de-duplicating asset service.
+    /// XXX: Currently it's a just a copy of the existing AssetService. so please don't attempt to use it.
+    /// </summary>
+    public class XAssetService : XAssetServiceBase, IAssetService
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        protected static XAssetService m_RootInstance;
+
+        public XAssetService(IConfigSource config) : base(config)
+        {
+            if (m_RootInstance == null)
+            {
+                m_RootInstance = this;
+
+                if (m_AssetLoader != null)
+                {
+                    IConfig assetConfig = config.Configs["AssetService"];
+                    if (assetConfig == null)
+                        throw new Exception("No AssetService configuration");
+
+                    string loaderArgs = assetConfig.GetString("AssetLoaderArgs",
+                            String.Empty);
+
+                    bool assetLoaderEnabled = assetConfig.GetBoolean("AssetLoaderEnabled", true);
+
+                    if (assetLoaderEnabled)
+                    {
+                        m_log.DebugFormat("[XASSET SERVICE]: Loading default asset set from {0}", loaderArgs);
+
+                        m_AssetLoader.ForEachDefaultXmlAsset(
+                            loaderArgs,
+                            delegate(AssetBase a)
+                            {
+                                AssetBase existingAsset = Get(a.ID);
+//                                AssetMetadata existingMetadata = GetMetadata(a.ID);
+
+                                if (existingAsset == null || Util.SHA1Hash(existingAsset.Data) != Util.SHA1Hash(a.Data))
+                                {
+//                                    m_log.DebugFormat("[ASSET]: Storing {0} {1}", a.Name, a.ID);
+                                    Store(a);
+                                }
+                            });
+                    }
+
+                    m_log.Debug("[XASSET SERVICE]: Local asset service enabled");
+                }
+            }
+        }
+
+        public virtual AssetBase Get(string id)
+        {
+//            m_log.DebugFormat("[ASSET SERVICE]: Get asset for {0}", id);
+            
+            UUID assetID;
+
+            if (!UUID.TryParse(id, out assetID))
+            {
+                m_log.WarnFormat("[XASSET SERVICE]: Could not parse requested asset id {0}", id);
+                return null;
+            }
+
+            try
+            {
+                return m_Database.GetAsset(assetID);
+            }
+            catch (Exception e)
+            {
+                m_log.ErrorFormat("[XASSET SERVICE]: Exception getting asset {0} {1}", assetID, e);
+                return null;
+            }
+        }
+
+        public virtual AssetBase GetCached(string id)
+        {
+            return Get(id);
+        }
+
+        public virtual AssetMetadata GetMetadata(string id)
+        {
+//            m_log.DebugFormat("[XASSET SERVICE]: Get asset metadata for {0}", id);
+            
+            UUID assetID;
+
+            if (!UUID.TryParse(id, out assetID))
+                return null;
+
+            AssetBase asset = m_Database.GetAsset(assetID);
+            if (asset != null)
+                return asset.Metadata;
+
+            return null;
+        }
+
+        public virtual byte[] GetData(string id)
+        {
+//            m_log.DebugFormat("[XASSET SERVICE]: Get asset data for {0}", id);
+
+            UUID assetID;
+
+            if (!UUID.TryParse(id, out assetID))
+                return null;
+
+            AssetBase asset = m_Database.GetAsset(assetID);
+            return asset.Data;
+        }
+
+        public virtual bool Get(string id, Object sender, AssetRetrieved handler)
+        {
+            //m_log.DebugFormat("[XASSET SERVICE]: Get asset async {0}", id);
+            
+            UUID assetID;
+
+            if (!UUID.TryParse(id, out assetID))
+                return false;
+
+            AssetBase asset = m_Database.GetAsset(assetID);
+
+            //m_log.DebugFormat("[XASSET SERVICE]: Got asset {0}", asset);
+            
+            handler(id, sender, asset);
+
+            return true;
+        }
+
+        public virtual string Store(AssetBase asset)
+        {
+            if (!m_Database.ExistsAsset(asset.FullID))
+            {
+//                m_log.DebugFormat(
+//                    "[XASSET SERVICE]: Storing asset {0} {1}, bytes {2}", asset.Name, asset.FullID, asset.Data.Length);
+                m_Database.StoreAsset(asset);
+            }
+//            else
+//            {
+//                m_log.DebugFormat(
+//                    "[XASSET SERVICE]: Not storing asset {0} {1}, bytes {2} as it already exists", asset.Name, asset.FullID, asset.Data.Length);
+//            }
+
+            return asset.ID;
+        }
+
+        public bool UpdateContent(string id, byte[] data)
+        {
+            return false;
+        }
+
+        public virtual bool Delete(string id)
+        {
+            m_log.DebugFormat("[XASSET SERVICE]: Deleting asset {0}", id);
+            UUID assetID;
+            if (!UUID.TryParse(id, out assetID))
+                return false;
+
+            AssetBase asset = m_Database.GetAsset(assetID);
+            if (asset == null)
+                return false;
+
+            if ((int)(asset.Flags & AssetFlags.Maptile) != 0)
+            {
+                return m_Database.Delete(id);
+            }
+            else
+            {
+                m_log.DebugFormat("[XASSET SERVICE]: Request to delete asset {0}, but flags are not Maptile", id);
+            }
+
+            return false;
+        }
+    }
+}
+
diff --git a/OpenSim/Services/AssetService/XAssetServiceBase.cs b/OpenSim/Services/AssetService/XAssetServiceBase.cs
new file mode 100644
index 0000000..0c5c2c3
--- /dev/null
+++ b/OpenSim/Services/AssetService/XAssetServiceBase.cs
@@ -0,0 +1,94 @@
+/*
+ * 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 Nini.Config;
+using OpenSim.Framework;
+using OpenSim.Data;
+using OpenSim.Services.Interfaces;
+using OpenSim.Services.Base;
+
+namespace OpenSim.Services.AssetService
+{
+    public class XAssetServiceBase : ServiceBase
+    {
+        protected IXAssetDataPlugin m_Database = null;
+        protected IAssetLoader m_AssetLoader = null;
+
+        public XAssetServiceBase(IConfigSource config) : base(config)
+        {
+            string dllName = String.Empty;
+            string connString = String.Empty;
+
+            //
+            // Try reading the [AssetService] section first, if it exists
+            //
+            IConfig assetConfig = config.Configs["AssetService"];
+            if (assetConfig != null)
+            {
+                dllName = assetConfig.GetString("StorageProvider", dllName);
+                connString = assetConfig.GetString("ConnectionString", connString);
+            }
+
+            //
+            // Try reading the [DatabaseService] section, if it exists
+            //
+            IConfig dbConfig = config.Configs["DatabaseService"];
+            if (dbConfig != null)
+            {
+                if (dllName == String.Empty)
+                    dllName = dbConfig.GetString("StorageProvider", String.Empty);
+                if (connString == String.Empty)
+                    connString = dbConfig.GetString("ConnectionString", String.Empty);
+            }
+
+            //
+            // We tried, but this doesn't exist. We can't proceed.
+            //
+            if (dllName.Equals(String.Empty))
+                throw new Exception("No StorageProvider configured");
+
+            m_Database = LoadPlugin<IXAssetDataPlugin>(dllName);
+            if (m_Database == null)
+                throw new Exception("Could not find a storage interface in the given module");
+
+            m_Database.Initialise(connString);
+
+            string loaderName = assetConfig.GetString("DefaultAssetLoader",
+                    String.Empty);
+
+            if (loaderName != String.Empty)
+            {
+                m_AssetLoader = LoadPlugin<IAssetLoader>(loaderName);
+
+                if (m_AssetLoader == null)
+                    throw new Exception("Asset loader could not be loaded");
+            }
+        }
+    }
+}
\ No newline at end of file