Added new api handlers to get plugin information

MediaBrowser.Common/Plugins/BasePlugin.cs

@@ -1,49 +1,97 @@
-using System.IO;
+using System;
+using System.IO;
 using MediaBrowser.Common.Json;
+using MediaBrowser.Model.Plugins;
 
 namespace MediaBrowser.Common.Plugins
 {
-    public abstract class BasePlugin<TConfigurationType> : IPlugin
+    /// <summary>
+    /// Provides a BasePlugin with generics, allowing for strongly typed configuration access.
+    /// </summary>
+    public abstract class BaseGenericPlugin<TConfigurationType> : BasePlugin
         where TConfigurationType : BasePluginConfiguration, new()
     {
-        public string Path { get; set; }
-        public TConfigurationType Configuration { get; private set; }
+        public new TConfigurationType Configuration
+        {
+            get
+            {
+                return base.Configuration as TConfigurationType;
+            }
+            set
+            {
+                base.Configuration = value;
+            }
+        }
 
-        private string ConfigurationPath
+        public override void ReloadConfiguration()
+        {
+            if (!File.Exists(ConfigurationPath))
+            {
+                Configuration = new TConfigurationType();
+            }
+            else
+            {
+                Configuration = JsonSerializer.DeserializeFromFile<TConfigurationType>(ConfigurationPath);
+                Configuration.DateLastModified = File.GetLastWriteTime(ConfigurationPath);
+            }
+        }
+    }
+
+    /// <summary>
+    /// Provides a common base class for all plugins
+    /// </summary>
+    public abstract class BasePlugin
+    {
+        public abstract string Name { get; }
+        public string Path { get; set; }
+        public Version Version { get; set; }
+
+        public BasePluginConfiguration Configuration { get; protected set; }
+
+        protected string ConfigurationPath
         {
             get
             {
                 return System.IO.Path.Combine(Path, "config.js");
             }
         }
-        
-        public void Init()
-        {
-            Configuration = GetConfiguration();
 
-            if (Configuration.Enabled)
+        public bool Enabled
+        {
+            get
             {
-                InitInternal();
+                return Configuration.Enabled;
             }
         }
 
-        protected abstract void InitInternal();
-
-        private TConfigurationType GetConfiguration()
+        public DateTime ConfigurationDateLastModified
         {
-            if (!File.Exists(ConfigurationPath))
+            get
             {
-                return new TConfigurationType();
+                return Configuration.DateLastModified;
             }
-
-            return JsonSerializer.DeserializeFromFile<TConfigurationType>(ConfigurationPath);
         }
-    }
 
-    public interface IPlugin
-    {
-        string Path { get; set; }
+        /// <summary>
+        /// Returns true or false indicating if the plugin should be downloaded and run within the UI.
+        /// </summary>
+        public virtual bool DownloadToUI
+        {
+            get
+            {
+                return false;
+            }
+        }
+
+        public abstract void ReloadConfiguration();
+
+        public virtual void InitInServer()
+        {
+        }
+
+        public virtual void InitInUI()
+        {
+        }
 
-        void Init();
     }
 }