Add the asset service connectors and sample config. READ WARNINGS!!!

OpenSim/Region/Application/OpenSim.cs

@@ -80,7 +80,9 @@ namespace OpenSim
                     {
                         log4net.Appender.FileAppender appender =
                                 (log4net.Appender.FileAppender)m_logFileAppender;
-                        appender.File = startupConfig.GetString("LogFile", "OpenSim.log");
+                        string fileName = startupConfig.GetString("LogFile", String.Empty);
+                        if (fileName != String.Empty)
+                            appender.File = fileName;
                         m_log.InfoFormat("[LOGGING] Logging started to file {0}", appender.File);
                     }
                 }

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

@@ -13,6 +13,8 @@
         <RegionModule id="HGWorldMapModule" type="OpenSim.Region.CoreModules.Hypergrid.HGWorldMapModule" />
         <RegionModule id="LocalUserServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectors.User.LocalUserServicesConnector" />
         <RegionModule id="RemoteUserServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectors.User.RemoteUserServicesConnector" />
+        <RegionModule id="LocalAssetServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectors.Asset.LocalAssetServicesConnector" />
+        <RegionModule id="RemoteAssetServicesConnector" type="OpenSim.Region.CoreModules.ServiceConnectors.Asset.RemoteAssetServicesConnector" />
     </Extension>
 
     <Extension path = "/OpenSim/WindModule">

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

@@ -0,0 +1,122 @@
+/*
+ * 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 OpenSim 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 log4net;
+using Nini.Config;
+using System;
+using System.Reflection;
+using OpenSim.Servers.Base;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Services.Interfaces;
+
+namespace OpenSim.Region.CoreModules.ServiceConnectors.Asset
+{
+    public class LocalAssetServicesConnector : ISharedRegionModule
+    {
+        private static readonly ILog m_log =
+                LogManager.GetLogger(
+                MethodBase.GetCurrentMethod().DeclaringType);
+
+        private IAssetService m_AssetService;
+
+        private bool m_Enabled = false;
+
+        public string Name
+        {
+            get { return "LocalAssetServicesConnector"; }
+        }
+
+        public void Initialise(IConfigSource source)
+        {
+            IConfig moduleConfig = source.Configs["Modules"];
+            if (moduleConfig != null)
+            {
+                string name = moduleConfig.GetString("AssetServices", "");
+                if (name == Name)
+                {
+                    IConfig assetConfig = source.Configs["AssetService"];
+                    if (assetConfig == null)
+                    {
+                        m_log.Error("[ASSET CONNECTOR]: AssetService missing from OpanSim.ini");
+                        return;
+                    }
+
+                    string serviceDll = assetConfig.GetString("Module",
+                            String.Empty);
+
+                    if (serviceDll == String.Empty)
+                    {
+                        m_log.Error("[ASSET CONNECTOR]: No ServiceDll named in section AssetService");
+                        return;
+                    }
+
+                    Object[] args = new Object[] { source };
+                    m_AssetService =
+                            ServerUtils.LoadPlugin<IAssetService>(serviceDll,
+                            args);
+
+                    if (m_AssetService == null)
+                    {
+                        m_log.Error("[ASSET CONNECTOR]: Can't load asset service");
+                        return;
+                    }
+                    m_Enabled = true;
+                    m_log.Info("[ASSET CONNECTOR]: Local asset connector enabled");
+                }
+            }
+        }
+
+        public void PostInitialise()
+        {
+        }
+
+        public void Close()
+        {
+        }
+
+        public void AddRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+
+            scene.RegisterModuleInterface<IAssetService>(m_AssetService);
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+        }
+    }
+}

OpenSim/Region/CoreModules/ServiceConnectors/Asset/RemoteAssetServiceConnector.cs

@@ -0,0 +1,87 @@
+/*
+ * 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 OpenSim 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 Nini.Config;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Services.Interfaces;
+
+namespace OpenSim.Region.CoreModules.ServiceConnectors.Asset
+{
+    public class RemoteAssetServicesConnector : ISharedRegionModule
+    {
+        private bool m_Enabled = false;
+
+        public string Name
+        {
+            get { return "RemoteAssetServicesConnector"; }
+        }
+
+        public void Initialise(IConfigSource source)
+        {
+            IConfig moduleConfig = source.Configs["Modules"];
+            if (moduleConfig != null)
+            {
+                string name = moduleConfig.GetString("AssetServices", "");
+                if (name == Name)
+                {
+                    m_Enabled = true;
+                }
+            }
+        }
+
+        public void PostInitialise()
+        {
+            if (!m_Enabled)
+                return;
+        }
+
+        public void Close()
+        {
+            if (!m_Enabled)
+                return;
+        }
+
+        public void AddRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+        }
+    }
+}

OpenSim/Servers/Asset/AssetServerConnector.cs

@@ -25,9 +25,10 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+using System;
 using Nini.Config;
+using OpenSim.Servers.Base;
 using OpenSim.Services.Interfaces;
-using OpenSim.Services.AssetService;
 using OpenSim.Framework.Servers.HttpServer;
 
 namespace OpenSim.Servers.AssetServer
@@ -38,9 +39,23 @@ namespace OpenSim.Servers.AssetServer
 
         public AssetServiceConnector(IConfigSource config, IHttpServer server)
         {
-            m_AssetService = new AssetService(config);
+            IConfig serverConfig = config.Configs["AssetService"];
+            if (serverConfig == null)
+                throw new Exception("No section 'Server' in config file");
+
+            string assetService = serverConfig.GetString("Module",
+                    String.Empty);
+
+            if (assetService == String.Empty)
+                throw new Exception("No AssetService in config file");
+
+            Object[] args = new Object[] { config };
+            m_AssetService =
+                    ServerUtils.LoadPlugin<IAssetService>(assetService, args);
 
             server.AddStreamHandler(new AssetServerGetHandler(m_AssetService));
+            server.AddStreamHandler(new AssetServerPostHandler(m_AssetService));
+            server.AddStreamHandler(new AssetServerDeleteHandler(m_AssetService));
         }
     }
 }

OpenSim/Servers/Asset/AssetServerDeleteHandler.cs

@@ -0,0 +1,75 @@
+/*
+ * 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 OpenSim 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 Nini.Config;
+using log4net;
+using System;
+using System.Reflection;
+using System.IO;
+using System.Net;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.Xml;
+using System.Xml.Serialization;
+using OpenSim.Servers.Base;
+using OpenSim.Services.Interfaces;
+using OpenSim.Framework;
+using OpenSim.Framework.Servers.HttpServer;
+
+namespace OpenSim.Servers.AssetServer
+{
+    public class AssetServerDeleteHandler : BaseStreamHandler
+    {
+        private static readonly ILog m_log =
+                LogManager.GetLogger(
+                MethodBase.GetCurrentMethod().DeclaringType);
+
+        private IAssetService m_AssetService;
+
+        public AssetServerDeleteHandler(IAssetService service) :
+                base("DELETE", "/assets")
+        {
+            m_AssetService = service;
+        }
+
+        public override byte[] Handle(string path, Stream request,
+                OSHttpRequest httpRequest, OSHttpResponse httpResponse)
+        {
+            bool result = false;
+
+            string[] p = SplitParams(path);
+
+            if (p.Length > 0)
+            {
+                result = m_AssetService.Delete(p[0]);
+            }
+
+            XmlSerializer xs = new XmlSerializer(typeof(bool));
+            return ServerUtils.SerializeResult(xs, result);
+        }
+    }
+}

OpenSim/Servers/Asset/AssetServerGetHandler.cs

@@ -26,8 +26,10 @@
  */
 
 using Nini.Config;
+using log4net;
 using System;
 using System.IO;
+using System.Reflection;
 using System.Net;
 using System.Text;
 using System.Text.RegularExpressions;
@@ -35,7 +37,6 @@ using System.Xml;
 using System.Xml.Serialization;
 using OpenSim.Servers.Base;
 using OpenSim.Services.Interfaces;
-using OpenSim.Services.AssetService;
 using OpenSim.Framework;
 using OpenSim.Framework.Servers.HttpServer;
 
@@ -43,6 +44,10 @@ namespace OpenSim.Servers.AssetServer
 {
     public class AssetServerGetHandler : BaseStreamHandler
     {
+        private static readonly ILog m_log =
+                LogManager.GetLogger(
+                MethodBase.GetCurrentMethod().DeclaringType);
+
         private IAssetService m_AssetService;
 
         public AssetServerGetHandler(IAssetService service) :

OpenSim/Servers/Asset/AssetServerPostHandler.cs

@@ -26,7 +26,9 @@
  */
 
 using Nini.Config;
+using log4net;
 using System;
+using System.Reflection;
 using System.IO;
 using System.Net;
 using System.Text;
@@ -35,7 +37,6 @@ using System.Xml;
 using System.Xml.Serialization;
 using OpenSim.Servers.Base;
 using OpenSim.Services.Interfaces;
-using OpenSim.Services.AssetService;
 using OpenSim.Framework;
 using OpenSim.Framework.Servers.HttpServer;
 
@@ -43,6 +44,10 @@ namespace OpenSim.Servers.AssetServer
 {
     public class AssetServerPostHandler : BaseStreamHandler
     {
+        private static readonly ILog m_log =
+                LogManager.GetLogger(
+                MethodBase.GetCurrentMethod().DeclaringType);
+
         private IAssetService m_AssetService;
 
         public AssetServerPostHandler(IAssetService service) :
@@ -54,11 +59,19 @@ namespace OpenSim.Servers.AssetServer
         public override byte[] Handle(string path, Stream request,
                 OSHttpRequest httpRequest, OSHttpResponse httpResponse)
         {
-            byte[] result = new byte[0];
-
             XmlSerializer xs = new XmlSerializer(typeof (AssetBase));
             AssetBase asset = (AssetBase) xs.Deserialize(request);
 
+            string[] p = SplitParams(path);
+            if (p.Length > 1)
+            {
+                bool result =
+                        m_AssetService.UpdateContent(asset.ID, asset.Data);
+
+                xs = new XmlSerializer(typeof(bool));
+                return ServerUtils.SerializeResult(xs, result);
+            }
+
             string id = m_AssetService.Store(asset);
 
             xs = new XmlSerializer(typeof(string));

OpenSim/Servers/Base/ServerUtils.cs

@@ -27,11 +27,12 @@
 
 using System;
 using System.IO;
+using System.Reflection;
 using System.Xml;
 using System.Xml.Serialization;
 using System.Text;
 
-namespace OpenSim.Servers.AssetServer
+namespace OpenSim.Servers.Base
 {
     public static class ServerUtils
     {
@@ -92,5 +93,37 @@ namespace OpenSim.Servers.AssetServer
 
             return ret;
         }
+
+        public static T LoadPlugin<T>(string dllName, Object[] args) where T:class
+        {
+            string interfaceName = typeof(T).ToString();
+
+            try
+            {
+                Assembly pluginAssembly = Assembly.LoadFrom(dllName);
+
+                foreach (Type pluginType in pluginAssembly.GetTypes())
+                {
+                    if (pluginType.IsPublic)
+                    {
+                        Type typeInterface =
+                                pluginType.GetInterface(interfaceName, true);
+                        if (typeInterface != null)
+                        {
+                            T plug = (T)Activator.CreateInstance(pluginType,
+                                    args);
+
+                            return plug;
+                        }
+                    }
+                }
+
+                return null;
+            }
+            catch (Exception e)
+            {
+                return null;
+            }
+        }
     }
 }

bin/OpenSim.ini.example

@@ -1287,3 +1287,24 @@
 	;FullUpdateRate=14
 
     ;PacketMTU = 1400
+
+    ; The following is the configuration section for the new style gtid servers
+    ; If you don't know what this is, don't enable it. It will eat your data,
+    ; format your hard drive and make all meat in your fridge spoil.
+    ; You have been warned.
+    ; Some of this may actually work!
+[Modules]
+    ; Choose one
+    ;AssetServices = "LocalAssetServicesConnector"
+    ;AssetServices = "RemoteAssetServicesConnector"
+
+[AssetService]
+    ; Parameters for local assets
+    ;Module = "OpenSim.Services.AssetService.dll"
+    ;StorageProvider = "OpenSim.Data.MySQL.dll"
+    ;ConnectionString = "Data Source=localhost;Database=opensim;User ID=opensim;Password=opensim;"
+    ;DefaultAssetLoader = "OpenSim.Framework.AssetLoader.Filesystem.dll"
+    ;AssetLoaderArgs = "assets/AssetSets.xml"
+
+    ; Parameters for remote assets
+    ;AssetServerURI = "http://localhost:8003/"

prebuild.xml

@@ -1405,7 +1405,6 @@
       <Reference name="OpenSim.Servers.Base"/>
       <Reference name="OpenSim.Services.Base" />
       <Reference name="OpenSim.Services.Interfaces"/>
-      <Reference name="OpenSim.Services.AssetService"/>
       <Reference name="Nini.dll" />
       <Reference name="log4net.dll"/>
 
@@ -1439,6 +1438,7 @@
       <Reference name="OpenSim.Framework.Communications"/>
       <Reference name="OpenSim.Data" />
       <Reference name="OpenSim.Region.Framework" />
+      <Reference name="OpenSim.Servers.Base" />
       <Reference name="OpenSim.Services.Base" />
       <Reference name="OpenSim.Services.Interfaces" />
       <Reference name="OpenSim.Services.UserService" />