Configuration and serialization improvements

MediaBrowser.Common/Configuration/BaseApplicationConfiguration.cs

@@ -5,12 +5,12 @@ namespace MediaBrowser.Common.Configuration
     /// <summary>
     /// Serves as a common base class for the Server and UI application Configurations
     /// </summary>
-    public class BaseConfiguration
+    public class BaseApplicationConfiguration
     {
         public LogSeverity LogSeverity { get; set; }
         public int HttpServerPortNumber { get; set; }
 
-        public BaseConfiguration()
+        public BaseApplicationConfiguration()
         {
             LogSeverity = LogSeverity.Info;
             HttpServerPortNumber = 8096;

MediaBrowser.Common/Json/JsonSerializer.cs

@@ -1,5 +1,5 @@
-using System.IO;
-using System;
+using System;
+using System.IO;
 
 namespace MediaBrowser.Common.Json
 {
@@ -22,6 +22,16 @@ namespace MediaBrowser.Common.Json
             }
         }
 
+        public static object DeserializeFromFile(Type type, string file)
+        {
+            Configure();
+
+            using (Stream stream = File.OpenRead(file))
+            {
+                return ServiceStack.Text.JsonSerializer.DeserializeFromStream(type, stream);
+            }
+        }
+
         public static T DeserializeFromFile<T>(string file)
         {
             Configure();

MediaBrowser.Common/Kernel/BaseKernel.cs

@@ -18,7 +18,7 @@ namespace MediaBrowser.Common.Kernel
     /// Represents a shared base kernel for both the UI and server apps
     /// </summary>
     public abstract class BaseKernel<TConfigurationType>
-        where TConfigurationType : BaseConfiguration, new()
+        where TConfigurationType : BaseApplicationConfiguration, new()
     {
         /// <summary>
         /// Gets the path to the program data folder
@@ -139,18 +139,13 @@ namespace MediaBrowser.Common.Kernel
                 plugin.Version = assemblyName.Version;
                 plugin.Path = Path.Combine(PluginsPath, assemblyName.Name);
 
+                plugin.Context = KernelContext;
+
                 plugin.ReloadConfiguration();
 
                 if (plugin.Enabled)
                 {
-                    if (KernelContext == KernelContext.Server)
-                    {
-                        plugin.InitInServer();
-                    }
-                    else
-                    {
-                        plugin.InitInUI();
-                    }
+                    plugin.Init();
                 }
             }
         }

MediaBrowser.Common/MediaBrowser.Common.csproj

@@ -48,7 +48,7 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
-    <Compile Include="Configuration\BaseConfiguration.cs" />
+    <Compile Include="Configuration\BaseApplicationConfiguration.cs" />
     <Compile Include="Events\GenericItemEventArgs.cs" />
     <Compile Include="Json\JsonSerializer.cs" />
     <Compile Include="Kernel\BaseKernel.cs" />

MediaBrowser.Common/Plugins/BasePlugin.cs

@@ -2,6 +2,7 @@
 using System.IO;
 using MediaBrowser.Common.Json;
 using MediaBrowser.Model.Plugins;
+using MediaBrowser.Common.Kernel;
 
 namespace MediaBrowser.Common.Plugins
 {
@@ -23,31 +24,45 @@ namespace MediaBrowser.Common.Plugins
             }
         }
 
-        public override void ReloadConfiguration()
+        protected override Type ConfigurationType
         {
-            if (!File.Exists(ConfigurationPath))
-            {
-                Configuration = new TConfigurationType();
-            }
-            else
-            {
-                Configuration = JsonSerializer.DeserializeFromFile<TConfigurationType>(ConfigurationPath);
-                Configuration.DateLastModified = File.GetLastWriteTime(ConfigurationPath);
-            }
+            get { return typeof(TConfigurationType); }
         }
     }
 
     /// <summary>
     /// Provides a common base class for all plugins
     /// </summary>
-    public abstract class BasePlugin
+    public abstract class BasePlugin : IDisposable
     {
+        /// <summary>
+        /// Gets or sets the plugin's current context
+        /// </summary>
+        public KernelContext Context { get; set; }
+
+        /// <summary>
+        /// Gets the name of the plugin
+        /// </summary>
         public abstract string Name { get; }
 
+        /// <summary>
+        /// Gets the type of configuration this plugin uses
+        /// </summary>
+        protected abstract Type ConfigurationType { get; }
+
+        /// <summary>
+        /// Gets or sets the path to the plugin's folder
+        /// </summary>
         public string Path { get; set; }
 
+        /// <summary>
+        /// Gets or sets the plugin version
+        /// </summary>
         public Version Version { get; set; }
 
+        /// <summary>
+        /// Gets or sets the current plugin configuration
+        /// </summary>
         public BasePluginConfiguration Configuration { get; protected set; }
 
         protected string ConfigurationPath
@@ -85,15 +100,31 @@ namespace MediaBrowser.Common.Plugins
             }
         }
 
-        public abstract void ReloadConfiguration();
+        public void ReloadConfiguration()
+        {
+            if (!File.Exists(ConfigurationPath))
+            {
+                Configuration = Activator.CreateInstance(ConfigurationType) as BasePluginConfiguration;
+            }
+            else
+            {
+                Configuration = JsonSerializer.DeserializeFromFile(ConfigurationType, ConfigurationPath) as BasePluginConfiguration;
+                Configuration.DateLastModified = File.GetLastWriteTime(ConfigurationPath);
+            }
+        }
 
-        public virtual void InitInServer()
+        /// <summary>
+        /// Starts the plugin.
+        /// </summary>
+        public virtual void Init()
         {
         }
 
-        public virtual void InitInUI()
+        /// <summary>
+        /// Disposes the plugins. Undos all actions performed during Init.
+        /// </summary>
+        public virtual void Dispose()
         {
         }
-
     }
 }