6 files changed, 254 insertions, 26 deletions

diff --git a/OpenSim/Framework/Communications/Cache/AssetCache.cs b/OpenSim/Framework/Communications/Cache/AssetCache.cs
index 1c8f9d6..76c6045 100644
--- a/OpenSim/Framework/Communications/Cache/AssetCache.cs
+++ b/OpenSim/Framework/Communications/Cache/AssetCache.cs
@@ -48,8 +48,67 @@ namespace OpenSim.Framework.Communications.Cache
     /// sends packetised data directly back to the client.  The only point where they meet is AssetReceived() and
     /// AssetNotFound(), which means they do share the same asset and texture caches.I agr
 
-    public class AssetCache : IAssetCache, IAssetReceiver
+    public class AssetCache : IAssetCache
     {
+
+        #region IPlugin
+
+        /// <summary>
+        /// The methods and properties in this section are needed to
+        /// support the IPlugin interface. They cann all be overridden
+        /// as needed by a derived class.
+        /// </summary>
+
+        public virtual string Name
+        {
+            get { return "OpenSim.Framework.Communications.Cache.AssetCache"; }
+        }
+
+        public virtual string Version
+        {
+            get { return "1.0"; }
+        }
+
+        public virtual void Initialise()
+        {
+            m_log.Debug("[ASSET CACHE]: Asset cache null initialisation");
+        }
+
+        public virtual void Initialise(IAssetServer assetServer)
+        {
+            m_log.Debug("[ASSET CACHE]: Asset cache server-specified initialisation");
+            m_log.InfoFormat("[ASSET CACHE]: Asset cache initialisation [{0}/{1}]", Name, Version);
+
+            Initialize();
+
+            m_assetServer = assetServer;
+            m_assetServer.SetReceiver(this);
+
+            Thread assetCacheThread = new Thread(RunAssetManager);
+            assetCacheThread.Name = "AssetCacheThread";
+            assetCacheThread.IsBackground = true;
+            assetCacheThread.Start();
+            ThreadTracker.Add(assetCacheThread);
+
+        }
+
+        public virtual void Initialise(ConfigSettings settings, IAssetServer assetServer)
+        {
+            m_log.Debug("[ASSET CACHE]: Asset cache configured initialisation");
+            Initialise(assetServer);
+        }
+
+        public AssetCache()
+        {
+            m_log.Debug("[ASSET CACHE]: Asset cache (plugin constructor)");
+        }
+
+        public void Dispose()
+        {
+        }
+
+        #endregion
+
         protected ICache m_memcache = new SimpleMemoryCache();
 
         private static readonly ILog m_log
@@ -83,7 +142,7 @@ namespace OpenSim.Framework.Communications.Cache
         /// <summary>
         /// The 'server' from which assets can be requested and to which assets are persisted.
         /// </summary>
-        private readonly IAssetServer m_assetServer;
+        private IAssetServer m_assetServer;
 
         public IAssetServer AssetServer
         {
@@ -132,17 +191,8 @@ namespace OpenSim.Framework.Communications.Cache
         /// <param name="assetServer"></param>
         public AssetCache(IAssetServer assetServer)
         {
-            m_log.Info("[ASSET CACHE]: Creating Asset cache");
-            Initialize();
-
-            m_assetServer = assetServer;
-            m_assetServer.SetReceiver(this);
-
-            Thread assetCacheThread = new Thread(RunAssetManager);
-            assetCacheThread.Name = "AssetCacheThread";
-            assetCacheThread.IsBackground = true;
-            assetCacheThread.Start();
-            ThreadTracker.Add(assetCacheThread);
+            m_log.Info("[ASSET CACHE]: Asset cache direct constructor");
+            Initialise(assetServer);
         }
 
         /// <summary>
@@ -342,7 +392,7 @@ namespace OpenSim.Framework.Communications.Cache
         }
 
         // See IAssetReceiver
-        public void AssetReceived(AssetBase asset, bool IsTexture)
+        public virtual void AssetReceived(AssetBase asset, bool IsTexture)
         {
 
             AssetInfo assetInf = new AssetInfo(asset);
@@ -393,7 +443,7 @@ namespace OpenSim.Framework.Communications.Cache
         }
 
         // See IAssetReceiver
-        public void AssetNotFound(UUID assetID, bool IsTexture)
+        public virtual void AssetNotFound(UUID assetID, bool IsTexture)
         {
 //            m_log.WarnFormat("[ASSET CACHE]: AssetNotFound for {0}", assetID);
 
diff --git a/OpenSim/Framework/Communications/Cache/AssetServerBase.cs b/OpenSim/Framework/Communications/Cache/AssetServerBase.cs
index 5c902ec..7bb2ab9 100644
--- a/OpenSim/Framework/Communications/Cache/AssetServerBase.cs
+++ b/OpenSim/Framework/Communications/Cache/AssetServerBase.cs
@@ -46,6 +46,61 @@ namespace OpenSim.Framework.Communications.Cache
         protected Thread m_localAssetServerThread;
         protected IAssetDataPlugin m_assetProvider;
 
+        #region IPlugin
+ 
+        /// <summary> 
+        /// The methods and properties in this region are needed to implement
+        /// the IPlugin interface and its local extensions.
+        /// These can all be overridden as appropriate by a derived class.
+        /// These methods are only applicable when a class is loaded by the
+        /// IPlugin mechanism.
+        ///
+        /// Note that in the case of AssetServerBase, all initialization is
+        /// performed by the default constructor, so nothing additional is
+        /// required here. A derived class may wish to do more.
+        /// </summary>
+
+        public virtual string Name
+        {
+            // get { return "OpenSim.Framework.Communications.Cache.AssetServerBase"; }
+            get { return "AssetServerBase"; }
+        }
+
+        public virtual string Version
+        {
+            get { return "1.0"; }
+        }
+
+        public virtual void Initialise()
+        {
+            m_log.Debug("[ASSET SERVER]: IPlugin null initialization");
+        }
+
+        public virtual void Initialise(ConfigSettings settings)
+        {
+            m_log.Debug("[ASSET SERVER]: IPlugin null configured initialization(1)");
+            m_log.InfoFormat("[ASSET SERVER]: Initializing client [{0}/{1}", Name, Version);
+        }
+
+        public virtual void Initialise(ConfigSettings settings, string p_url)
+        {
+            m_log.Debug("[ASSET SERVER]: IPlugin null configured initialization(2)");
+            m_log.InfoFormat("[ASSET SERVER]: Initializing client [{0}/{1}", Name, Version);
+        }
+
+        public virtual void Initialise(ConfigSettings settings, string p_url, string p_dir, bool p_t)
+        {
+            m_log.Debug("[ASSET SERVER]: IPlugin null configured initialization(3)");
+            m_log.InfoFormat("[ASSET SERVER]: Initializing client [{0}/{1}", Name, Version);
+        }
+
+        public virtual void Dispose()
+        {
+            m_log.Debug("[ASSET SERVER]: dispose");
+        }
+
+        #endregion
+
         public IAssetDataPlugin AssetProviderPlugin
         {
             get { return m_assetProvider; }
diff --git a/OpenSim/Framework/Communications/Cache/CryptoGridAssetClient.cs b/OpenSim/Framework/Communications/Cache/CryptoGridAssetClient.cs
index 55db289..0f4e8ac 100644
--- a/OpenSim/Framework/Communications/Cache/CryptoGridAssetClient.cs
+++ b/OpenSim/Framework/Communications/Cache/CryptoGridAssetClient.cs
@@ -44,9 +44,37 @@ namespace OpenSim.Framework.Communications.Cache
 {
     public class CryptoGridAssetClient : AssetServerBase
     {
+
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        private string      _assetServerUrl;
+        private bool        m_encryptOnUpload;
+        private RjinKeyfile m_encryptKey;
+        private readonly Dictionary<string,RjinKeyfile> m_keyfiles = new Dictionary<string, RjinKeyfile>();
+
+        #region IPlugin
+
+        public override string Name
+        {
+            get { return "Crypto"; }
+        }
+
+        public override string Version
+        {
+            get { return "1.0"; }
+        }
+
+        public override void Initialise(ConfigSettings p_set, string p_url, string p_dir, bool p_t)
+        {
+            m_log.Debug("[CRYPTOGRID] Plugin configured initialisation");
+            Initialise(p_url, p_dir, p_t);
+        }
+
+        #endregion
+
         #region Keyfile Classes
         [Serializable]
-        private class RjinKeyfile
+        public class RjinKeyfile
         {
             public string Secret;
             public string AlsoKnownAs;
@@ -94,7 +122,7 @@ namespace OpenSim.Framework.Communications.Cache
         /// this may not be the most efficient way of handling encryption, so - as
         /// soon as you feel comfortable with it - you may want to redesign this class.
         /// </summary>
-        private class UtilRijndael
+        public class UtilRijndael
         {
             /// <summary>
             /// Encrypts specified plaintext using Rijndael symmetric key algorithm
@@ -332,15 +360,19 @@ namespace OpenSim.Framework.Communications.Cache
         }
         #endregion
 
-        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
-
-        private readonly string _assetServerUrl;
-        private readonly bool m_encryptOnUpload;
-        private readonly RjinKeyfile m_encryptKey;
-        private readonly Dictionary<string,RjinKeyfile> m_keyfiles = new Dictionary<string, RjinKeyfile>();
+        public CryptoGridAssetClient() {}
 
         public CryptoGridAssetClient(string serverUrl, string keydir, bool decOnly)
         {
+            m_log.Debug("[CRYPTOGRID] Direct constructor");
+            Initialise(serverUrl, keydir, decOnly);
+        }
+
+        public void Initialise(string serverUrl, string keydir, bool decOnly)
+        {
+
+            m_log.Debug("[CRYPTOGRID] Common constructor");
+
             _assetServerUrl = serverUrl;
 
             string[] keys = Directory.GetFiles(keydir, "*.deckey");
diff --git a/OpenSim/Framework/Communications/Cache/FileAssetClient.cs b/OpenSim/Framework/Communications/Cache/FileAssetClient.cs
index 9a60b53..e6574a1 100644
--- a/OpenSim/Framework/Communications/Cache/FileAssetClient.cs
+++ b/OpenSim/Framework/Communications/Cache/FileAssetClient.cs
@@ -26,16 +26,49 @@
  */
 
 using System.IO;
+using System.Reflection;
+using log4net;
 using System.Xml.Serialization;
 
 namespace OpenSim.Framework.Communications.Cache
 {
     public class FileAssetClient : AssetServerBase
     {
-        private readonly string m_dir;
+
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        #region IPlugin
+
+        public override string Name
+        {
+            get { return "File"; }
+        }
+
+        public override string Version
+        {
+            get { return "1.0"; }
+        }
+
+        public override void Initialise(ConfigSettings p_set, string p_url)
+        {
+            m_log.Debug("[FILEASSET] Plugin configured initialisation");
+            Initialise(p_url);
+        }
+
+        #endregion
+
+        private string m_dir;
         private readonly XmlSerializer m_xs = new XmlSerializer(typeof(AssetBase));
 
-        public FileAssetClient(string dir)
+        public FileAssetClient() {}
+
+        public FileAssetClient(string p_url)
+        {
+            m_log.Debug("[FILEASSET] Direct constructor");
+            Initialise(p_url);
+        }
+
+        public void Initialise(string dir)
         {
             if (!Directory.Exists(dir))
             {
diff --git a/OpenSim/Framework/Communications/Cache/GridAssetClient.cs b/OpenSim/Framework/Communications/Cache/GridAssetClient.cs
index 1cc9833..6522ad0 100644
--- a/OpenSim/Framework/Communications/Cache/GridAssetClient.cs
+++ b/OpenSim/Framework/Communications/Cache/GridAssetClient.cs
@@ -36,11 +36,40 @@ namespace OpenSim.Framework.Communications.Cache
 {
     public class GridAssetClient : AssetServerBase
     {
+
+        #region IPlugin
+
+        public override string Name
+        {
+            get { return "Grid"; }
+        }
+
+        public override string Version
+        {
+            get { return "1.0"; }
+        }
+
+        public override void Initialise(ConfigSettings p_set, string p_url)
+        {
+            m_log.Debug("[GRIDASSET] Plugin configured initialisation");
+            Initialise(p_url);
+        }
+
+        #endregion
+
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
         private string _assetServerUrl;
 
-        public GridAssetClient(string serverUrl)
+        public GridAssetClient() {}
+
+        public GridAssetClient(string p_url)
+        {
+            m_log.Debug("[GRIDASSET] Direct constructor");
+            Initialise(p_url);
+        }
+
+        public void Initialise(string serverUrl)
         {
             _assetServerUrl = serverUrl;
         }
diff --git a/OpenSim/Framework/Communications/Cache/SQLAssetServer.cs b/OpenSim/Framework/Communications/Cache/SQLAssetServer.cs
index 6266bf0..5274288 100644
--- a/OpenSim/Framework/Communications/Cache/SQLAssetServer.cs
+++ b/OpenSim/Framework/Communications/Cache/SQLAssetServer.cs
@@ -34,10 +34,39 @@ namespace OpenSim.Framework.Communications.Cache
 {
     public class SQLAssetServer : AssetServerBase
     {
+
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
+        #region IPlugin
+
+        public override string Name
+        {
+            get { return "SQL"; }
+        }
+
+        public override string Version
+        {
+            get { return "1.0"; }
+        }
+
+        public override void Initialise(ConfigSettings p_set)
+        {
+            m_log.Debug("[SQLASSET] Plugin configured initialisation");
+            Initialise(p_set.StandaloneAssetPlugin,p_set.StandaloneAssetSource);
+        }
+
+        #endregion
+
+        public SQLAssetServer() {}
+
         public SQLAssetServer(string pluginName, string connect)
         {
+            m_log.Debug("[SQLASSET] Direct constructor");
+            Initialise(pluginName, connect);
+        }
+
+        public void Initialise(string pluginName, string connect)
+        {
             AddPlugin(pluginName, connect);
         }