Add GPL modules

MediaBrowser.Common/Configuration/ConfigurationUpdateEventArgs.cs

@@ -0,0 +1,18 @@
+using System;
+
+namespace MediaBrowser.Common.Configuration
+{
+    public class ConfigurationUpdateEventArgs : EventArgs
+    {
+        /// <summary>
+        /// Gets or sets the key.
+        /// </summary>
+        /// <value>The key.</value>
+        public string Key { get; set; }
+        /// <summary>
+        /// Gets or sets the new configuration.
+        /// </summary>
+        /// <value>The new configuration.</value>
+        public object NewConfiguration { get; set; }
+    }
+}

MediaBrowser.Common/Configuration/IApplicationPaths.cs

@@ -0,0 +1,84 @@
+
+namespace MediaBrowser.Common.Configuration
+{
+    /// <summary>
+    /// Interface IApplicationPaths
+    /// </summary>
+    public interface IApplicationPaths
+    {
+        /// <summary>
+        /// Gets the path to the program data folder
+        /// </summary>
+        /// <value>The program data path.</value>
+        string ProgramDataPath { get; }
+
+        /// <summary>
+        /// Gets the path to the program system folder
+        /// </summary>
+        /// <value>The program data path.</value>
+        string ProgramSystemPath { get; }
+
+        /// <summary>
+        /// Gets the folder path to the data directory
+        /// </summary>
+        /// <value>The data directory.</value>
+        string DataPath { get; }
+
+        /// <summary>
+        /// Gets the image cache path.
+        /// </summary>
+        /// <value>The image cache path.</value>
+        string ImageCachePath { get; }
+
+        /// <summary>
+        /// Gets the path to the plugin directory
+        /// </summary>
+        /// <value>The plugins path.</value>
+        string PluginsPath { get; }
+
+        /// <summary>
+        /// Gets the path to the plugin configurations directory
+        /// </summary>
+        /// <value>The plugin configurations path.</value>
+        string PluginConfigurationsPath { get; }
+
+        /// <summary>
+        /// Gets the path to where temporary update files will be stored
+        /// </summary>
+        /// <value>The plugin configurations path.</value>
+        string TempUpdatePath { get; }
+
+        /// <summary>
+        /// Gets the path to the log directory
+        /// </summary>
+        /// <value>The log directory path.</value>
+        string LogDirectoryPath { get; }
+
+        /// <summary>
+        /// Gets the path to the application configuration root directory
+        /// </summary>
+        /// <value>The configuration directory path.</value>
+        string ConfigurationDirectoryPath { get; }
+
+        /// <summary>
+        /// Gets the path to the system configuration file
+        /// </summary>
+        /// <value>The system configuration file path.</value>
+        string SystemConfigurationFilePath { get; }
+
+        /// <summary>
+        /// Gets the folder path to the cache directory
+        /// </summary>
+        /// <value>The cache directory.</value>
+        string CachePath { get; }
+
+        /// <summary>
+        /// Gets the folder path to the temp directory within the cache folder
+        /// </summary>
+        /// <value>The temp directory.</value>
+        string TempDirectory { get; }
+
+        string VirtualDataPath { get; }
+    }
+
+}

MediaBrowser.Common/Configuration/IConfigurationFactory.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+
+namespace MediaBrowser.Common.Configuration
+{
+    public interface IConfigurationFactory
+    {
+        IEnumerable<ConfigurationStore> GetConfigurations();
+    }
+
+    public class ConfigurationStore
+    {
+        public string Key { get; set; }
+
+        public Type ConfigurationType { get; set; }
+    }
+
+    public interface IValidatingConfiguration
+    {
+        void Validate(object oldConfig, object newConfig);
+    }
+}

MediaBrowser.Common/Configuration/IConfigurationManager.cs

@@ -0,0 +1,82 @@
+using MediaBrowser.Model.Configuration;
+using System;
+using System.Collections.Generic;
+
+namespace MediaBrowser.Common.Configuration
+{
+    public interface IConfigurationManager
+    {
+        /// <summary>
+        /// Occurs when [configuration updating].
+        /// </summary>
+        event EventHandler<ConfigurationUpdateEventArgs> NamedConfigurationUpdating;
+
+        /// <summary>
+        /// Occurs when [configuration updated].
+        /// </summary>
+        event EventHandler<EventArgs> ConfigurationUpdated;
+
+        /// <summary>
+        /// Occurs when [named configuration updated].
+        /// </summary>
+        event EventHandler<ConfigurationUpdateEventArgs> NamedConfigurationUpdated;
+
+        /// <summary>
+        /// Gets or sets the application paths.
+        /// </summary>
+        /// <value>The application paths.</value>
+        IApplicationPaths CommonApplicationPaths { get; }
+
+        /// <summary>
+        /// Gets the configuration.
+        /// </summary>
+        /// <value>The configuration.</value>
+        BaseApplicationConfiguration CommonConfiguration { get; }
+
+        /// <summary>
+        /// Saves the configuration.
+        /// </summary>
+        void SaveConfiguration();
+
+        /// <summary>
+        /// Replaces the configuration.
+        /// </summary>
+        /// <param name="newConfiguration">The new configuration.</param>
+        void ReplaceConfiguration(BaseApplicationConfiguration newConfiguration);
+
+        /// <summary>
+        /// Gets the configuration.
+        /// </summary>
+        /// <param name="key">The key.</param>
+        /// <returns>System.Object.</returns>
+        object GetConfiguration(string key);
+
+        /// <summary>
+        /// Gets the type of the configuration.
+        /// </summary>
+        /// <param name="key">The key.</param>
+        /// <returns>Type.</returns>
+        Type GetConfigurationType(string key);
+
+        /// <summary>
+        /// Saves the configuration.
+        /// </summary>
+        /// <param name="key">The key.</param>
+        /// <param name="configuration">The configuration.</param>
+        void SaveConfiguration(string key, object configuration);
+
+        /// <summary>
+        /// Adds the parts.
+        /// </summary>
+        /// <param name="factories">The factories.</param>
+        void AddParts(IEnumerable<IConfigurationFactory> factories);
+    }
+
+    public static class ConfigurationManagerExtensions
+    {
+        public static T GetConfiguration<T>(this IConfigurationManager manager, string key)
+        {
+            return (T)manager.GetConfiguration(key);
+        }
+    }
+}

MediaBrowser.Common/Events/EventHelper.cs

@@ -0,0 +1,108 @@
+using MediaBrowser.Model.Logging;
+using System;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Common.Events
+{
+    /// <summary>
+    /// Class EventHelper
+    /// </summary>
+    public static class EventHelper
+    {
+        /// <summary>
+        /// Fires the event.
+        /// </summary>
+        /// <param name="handler">The handler.</param>
+        /// <param name="sender">The sender.</param>
+        /// <param name="args">The <see cref="EventArgs" /> instance containing the event data.</param>
+        /// <param name="logger">The logger.</param>
+        public static void QueueEventIfNotNull(EventHandler handler, object sender, EventArgs args, ILogger logger)
+        {
+            if (handler != null)
+            {
+                Task.Run(() =>
+                {
+                    try
+                    {
+                        handler(sender, args);
+                    }
+                    catch (Exception ex)
+                    {
+                        logger.ErrorException("Error in event handler", ex);
+                    }
+                });
+            }
+        }
+
+        /// <summary>
+        /// Queues the event.
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="handler">The handler.</param>
+        /// <param name="sender">The sender.</param>
+        /// <param name="args">The args.</param>
+        /// <param name="logger">The logger.</param>
+        public static void QueueEventIfNotNull<T>(EventHandler<T> handler, object sender, T args, ILogger logger)
+        {
+            if (handler != null)
+            {
+                Task.Run(() =>
+                {
+                    try
+                    {
+                        handler(sender, args);
+                    }
+                    catch (Exception ex)
+                    {
+                        logger.ErrorException("Error in event handler", ex);
+                    }
+                });
+            }
+        }
+
+        /// <summary>
+        /// Fires the event.
+        /// </summary>
+        /// <param name="handler">The handler.</param>
+        /// <param name="sender">The sender.</param>
+        /// <param name="args">The <see cref="EventArgs" /> instance containing the event data.</param>
+        /// <param name="logger">The logger.</param>
+        public static void FireEventIfNotNull(EventHandler handler, object sender, EventArgs args, ILogger logger)
+        {
+            if (handler != null)
+            {
+                try
+                {
+                    handler(sender, args);
+                }
+                catch (Exception ex)
+                {
+                    logger.ErrorException("Error in event handler", ex);
+                }
+            }
+        }
+
+        /// <summary>
+        /// Fires the event.
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="handler">The handler.</param>
+        /// <param name="sender">The sender.</param>
+        /// <param name="args">The args.</param>
+        /// <param name="logger">The logger.</param>
+        public static void FireEventIfNotNull<T>(EventHandler<T> handler, object sender, T args, ILogger logger)
+        {
+            if (handler != null)
+            {
+                try
+                {
+                    handler(sender, args);
+                }
+                catch (Exception ex)
+                {
+                    logger.ErrorException("Error in event handler", ex);
+                }
+            }
+        }
+    }
+}

MediaBrowser.Common/Extensions/BaseExtensions.cs

@@ -0,0 +1,58 @@
+using System;
+using System.Globalization;
+using System.Text.RegularExpressions;
+using MediaBrowser.Model.Cryptography;
+
+namespace MediaBrowser.Common.Extensions
+{
+    /// <summary>
+    /// Class BaseExtensions
+    /// </summary>
+    public static class BaseExtensions
+    {
+        public static ICryptoProvider CryptographyProvider { get; set; }
+
+        /// <summary>
+        /// Strips the HTML.
+        /// </summary>
+        /// <param name="htmlString">The HTML string.</param>
+        /// <returns>System.String.</returns>
+        public static string StripHtml(this string htmlString)
+        {
+            // http://stackoverflow.com/questions/1349023/how-can-i-strip-html-from-text-in-net
+            const string pattern = @"<(.|\n)*?>";
+
+            return Regex.Replace(htmlString, pattern, string.Empty).Trim();
+        }
+
+        /// <summary>
+        /// Gets the M d5.
+        /// </summary>
+        /// <param name="str">The STR.</param>
+        /// <returns>Guid.</returns>
+        public static Guid GetMD5(this string str)
+        {
+            return CryptographyProvider.GetMD5(str);
+        }
+
+        /// <summary>
+        /// Gets the MB id.
+        /// </summary>
+        /// <param name="str">The STR.</param>
+        /// <param name="type">The type.</param>
+        /// <returns>Guid.</returns>
+        /// <exception cref="System.ArgumentNullException">type</exception>
+        [Obsolete("Use LibraryManager.GetNewItemId")]
+        public static Guid GetMBId(this string str, Type type)
+        {
+            if (type == null)
+            {
+                throw new ArgumentNullException("type");
+            }
+
+            var key = type.FullName + str.ToLower();
+
+            return key.GetMD5();
+        }
+    }
+}

MediaBrowser.Common/Extensions/ResourceNotFoundException.cs

@@ -0,0 +1,63 @@
+using System;
+
+namespace MediaBrowser.Common.Extensions
+{
+    /// <summary>
+    /// Class ResourceNotFoundException
+    /// </summary>
+    public class ResourceNotFoundException : Exception
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ResourceNotFoundException" /> class.
+        /// </summary>
+        public ResourceNotFoundException()
+        {
+
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ResourceNotFoundException" /> class.
+        /// </summary>
+        /// <param name="message">The message.</param>
+        public ResourceNotFoundException(string message)
+            : base(message)
+        {
+
+        }
+    }
+
+    public class RemoteServiceUnavailableException : Exception
+    {
+        public RemoteServiceUnavailableException()
+        {
+
+        }
+
+        public RemoteServiceUnavailableException(string message)
+            : base(message)
+        {
+
+        }
+    }
+
+    public class RateLimitExceededException : Exception
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="RateLimitExceededException" /> class.
+        /// </summary>
+        public RateLimitExceededException()
+        {
+
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="RateLimitExceededException" /> class.
+        /// </summary>
+        /// <param name="message">The message.</param>
+        public RateLimitExceededException(string message)
+            : base(message)
+        {
+
+        }
+    }
+}

MediaBrowser.Common/IApplicationHost.cs

@@ -0,0 +1,147 @@
+using MediaBrowser.Common.Plugins;
+using MediaBrowser.Model.Events;
+using MediaBrowser.Model.Updates;
+using System;
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Common
+{
+    /// <summary>
+    /// An interface to be implemented by the applications hosting a kernel
+    /// </summary>
+    public interface IApplicationHost
+    {
+        /// <summary>
+        /// Gets the display name of the operating system.
+        /// </summary>
+        /// <value>The display name of the operating system.</value>
+        string OperatingSystemDisplayName { get; }
+
+        /// <summary>
+        /// Gets the name.
+        /// </summary>
+        /// <value>The name.</value>
+        string Name { get; }
+
+        /// <summary>
+        /// Gets the device identifier.
+        /// </summary>
+        /// <value>The device identifier.</value>
+        string SystemId { get; }
+
+        /// <summary>
+        /// Occurs when [application updated].
+        /// </summary>
+        event EventHandler<GenericEventArgs<PackageVersionInfo>> ApplicationUpdated;
+
+        /// <summary>
+        /// Gets or sets a value indicating whether this instance has pending kernel reload.
+        /// </summary>
+        /// <value><c>true</c> if this instance has pending kernel reload; otherwise, <c>false</c>.</value>
+        bool HasPendingRestart { get; }
+
+        bool IsShuttingDown { get; }
+
+        /// <summary>
+        /// Gets a value indicating whether this instance can self restart.
+        /// </summary>
+        /// <value><c>true</c> if this instance can self restart; otherwise, <c>false</c>.</value>
+        bool CanSelfRestart { get; }
+
+        /// <summary>
+        /// Occurs when [has pending restart changed].
+        /// </summary>
+        event EventHandler HasPendingRestartChanged;
+
+        /// <summary>
+        /// Notifies the pending restart.
+        /// </summary>
+        void NotifyPendingRestart();
+
+        /// <summary>
+        /// Restarts this instance.
+        /// </summary>
+        void Restart();
+
+        /// <summary>
+        /// Gets the application version.
+        /// </summary>
+        /// <value>The application version.</value>
+        Version ApplicationVersion { get; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether this instance can self update.
+        /// </summary>
+        /// <value><c>true</c> if this instance can self update; otherwise, <c>false</c>.</value>
+        bool CanSelfUpdate { get; }
+
+        /// <summary>
+        /// Gets the exports.
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="manageLiftime">if set to <c>true</c> [manage liftime].</param>
+        /// <returns>IEnumerable{``0}.</returns>
+        IEnumerable<T> GetExports<T>(bool manageLiftime = true);
+
+        /// <summary>
+        /// Checks for update.
+        /// </summary>
+        /// <returns>Task{CheckForUpdateResult}.</returns>
+        Task<CheckForUpdateResult> CheckForApplicationUpdate(CancellationToken cancellationToken, IProgress<double> progress);
+
+        /// <summary>
+        /// Updates the application.
+        /// </summary>
+        /// <returns>Task.</returns>
+        Task UpdateApplication(PackageVersionInfo package, CancellationToken cancellationToken, IProgress<double> progress);
+
+        /// <summary>
+        /// Resolves this instance.
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <returns>``0.</returns>
+        T Resolve<T>();
+
+        /// <summary>
+        /// Resolves this instance.
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <returns>``0.</returns>
+        T TryResolve<T>();
+
+        /// <summary>
+        /// Shuts down.
+        /// </summary>
+        Task Shutdown();
+
+        /// <summary>
+        /// Gets the plugins.
+        /// </summary>
+        /// <value>The plugins.</value>
+        IPlugin[] Plugins { get; }
+
+        /// <summary>
+        /// Removes the plugin.
+        /// </summary>
+        /// <param name="plugin">The plugin.</param>
+        void RemovePlugin(IPlugin plugin);
+
+        /// <summary>
+        /// Inits this instance.
+        /// </summary>
+        void Init();
+
+        /// <summary>
+        /// Creates the instance.
+        /// </summary>
+        /// <param name="type">The type.</param>
+        /// <returns>System.Object.</returns>
+        object CreateInstance(Type type);
+
+        PackageVersionClass SystemUpdateLevel { get; }
+
+        string GetValue(string name);
+    }
+}

MediaBrowser.Common/MediaBrowser.Common.csproj

@@ -0,0 +1,16 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <ItemGroup>
+    <ProjectReference Include="..\MediaBrowser.Model\MediaBrowser.Model.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Compile Include="..\SharedVersion.cs"/>
+  </ItemGroup>
+
+  <PropertyGroup>
+    <TargetFramework>netstandard2.0</TargetFramework>
+    <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
+  </PropertyGroup>
+
+</Project>

MediaBrowser.Common/Net/HttpRequestOptions.cs

@@ -0,0 +1,157 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net;
+using System.Threading;
+using System.Text;
+
+namespace MediaBrowser.Common.Net
+{
+    /// <summary>
+    /// Class HttpRequestOptions
+    /// </summary>
+    public class HttpRequestOptions
+    {
+        /// <summary>
+        /// Gets or sets the URL.
+        /// </summary>
+        /// <value>The URL.</value>
+        public string Url { get; set; }
+
+        public CompressionMethod? DecompressionMethod { get; set; }
+
+        /// <summary>
+        /// Gets or sets the accept header.
+        /// </summary>
+        /// <value>The accept header.</value>
+        public string AcceptHeader
+        {
+            get { return GetHeaderValue("Accept"); }
+            set
+            {
+                RequestHeaders["Accept"] = value;
+            }
+        }
+        /// <summary>
+        /// Gets or sets the cancellation token.
+        /// </summary>
+        /// <value>The cancellation token.</value>
+        public CancellationToken CancellationToken { get; set; }
+
+        /// <summary>
+        /// Gets or sets the resource pool.
+        /// </summary>
+        /// <value>The resource pool.</value>
+        public SemaphoreSlim ResourcePool { get; set; }
+
+        /// <summary>
+        /// Gets or sets the user agent.
+        /// </summary>
+        /// <value>The user agent.</value>
+        public string UserAgent
+        {
+            get { return GetHeaderValue("User-Agent"); }
+            set
+            {
+                RequestHeaders["User-Agent"] = value;
+            }
+        }
+
+        /// <summary>
+        /// Gets or sets the referrer.
+        /// </summary>
+        /// <value>The referrer.</value>
+        public string Referer { get; set; }
+
+        /// <summary>
+        /// Gets or sets the host.
+        /// </summary>
+        /// <value>The host.</value>
+        public string Host { get; set; }
+
+        /// <summary>
+        /// Gets or sets the progress.
+        /// </summary>
+        /// <value>The progress.</value>
+        public IProgress<double> Progress { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether [enable HTTP compression].
+        /// </summary>
+        /// <value><c>true</c> if [enable HTTP compression]; otherwise, <c>false</c>.</value>
+        public bool EnableHttpCompression { get; set; }
+
+        public Dictionary<string, string> RequestHeaders { get; private set; }
+
+        public string RequestContentType { get; set; }
+
+        public string RequestContent { get; set; }
+        public byte[] RequestContentBytes { get; set; }
+
+        public bool BufferContent { get; set; }
+
+        public bool LogRequest { get; set; }
+        public bool LogRequestAsDebug { get; set; }
+        public bool LogErrors { get; set; }
+        public bool LogResponse { get; set; }
+        public bool LogResponseHeaders { get; set; }
+
+        public bool LogErrorResponseBody { get; set; }
+        public bool EnableKeepAlive { get; set; }
+
+        public CacheMode CacheMode { get; set; }
+        public TimeSpan CacheLength { get; set; }
+
+        public int TimeoutMs { get; set; }
+        public bool EnableDefaultUserAgent { get; set; }
+
+        public bool AppendCharsetToMimeType { get; set; }
+        public string DownloadFilePath { get; set; }
+
+        private string GetHeaderValue(string name)
+        {
+            string value;
+
+            RequestHeaders.TryGetValue(name, out value);
+
+            return value;
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="HttpRequestOptions"/> class.
+        /// </summary>
+        public HttpRequestOptions()
+        {
+            EnableHttpCompression = true;
+
+            RequestHeaders = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
+
+            LogRequest = true;
+            LogErrors = true;
+            CacheMode = CacheMode.None;
+
+            TimeoutMs = 20000;
+        }
+
+        public void SetPostData(IDictionary<string,string> values)
+        {
+            var strings = values.Keys.Select(key => string.Format("{0}={1}", key, values[key]));
+            var postContent = string.Join("&", strings.ToArray());
+
+            RequestContent = postContent;
+            RequestContentType = "application/x-www-form-urlencoded";
+        }
+    }
+
+    public enum CacheMode
+    {
+        None = 0,
+        Unconditional = 1
+    }
+
+    public enum CompressionMethod
+    {
+        Deflate,
+        Gzip
+    }
+}

MediaBrowser.Common/Net/HttpResponseInfo.cs

@@ -0,0 +1,75 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Net;
+
+namespace MediaBrowser.Common.Net
+{
+    /// <summary>
+    /// Class HttpResponseInfo
+    /// </summary>
+    public class HttpResponseInfo : IDisposable
+    {
+        /// <summary>
+        /// Gets or sets the type of the content.
+        /// </summary>
+        /// <value>The type of the content.</value>
+        public string ContentType { get; set; }
+
+        /// <summary>
+        /// Gets or sets the response URL.
+        /// </summary>
+        /// <value>The response URL.</value>
+        public string ResponseUrl { get; set; }
+        
+        /// <summary>
+        /// Gets or sets the content.
+        /// </summary>
+        /// <value>The content.</value>
+        public Stream Content { get; set; }
+
+        /// <summary>
+        /// Gets or sets the status code.
+        /// </summary>
+        /// <value>The status code.</value>
+        public HttpStatusCode StatusCode { get; set; }
+
+        /// <summary>
+        /// Gets or sets the temp file path.
+        /// </summary>
+        /// <value>The temp file path.</value>
+        public string TempFilePath { get; set; }
+
+        /// <summary>
+        /// Gets or sets the length of the content.
+        /// </summary>
+        /// <value>The length of the content.</value>
+        public long? ContentLength { get; set; }
+
+        /// <summary>
+        /// Gets or sets the headers.
+        /// </summary>
+        /// <value>The headers.</value>
+        public Dictionary<string,string> Headers { get; set; }
+
+        private readonly IDisposable _disposable;
+
+        public HttpResponseInfo(IDisposable disposable)
+        {
+            _disposable = disposable;
+            Headers = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
+        }
+        public HttpResponseInfo()
+        {
+            Headers = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
+        }
+
+        public void Dispose()
+        {
+            if (_disposable != null)
+            {
+                _disposable.Dispose();
+            }
+        }
+    }
+}

MediaBrowser.Common/Net/IHttpClient.cs

@@ -0,0 +1,59 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Common.Net
+{
+    /// <summary>
+    /// Interface IHttpClient
+    /// </summary>
+    public interface IHttpClient
+    {
+        /// <summary>
+        /// Gets the response.
+        /// </summary>
+        /// <param name="options">The options.</param>
+        /// <returns>Task{HttpResponseInfo}.</returns>
+        Task<HttpResponseInfo> GetResponse(HttpRequestOptions options);
+
+        /// <summary>
+        /// Gets the specified options.
+        /// </summary>
+        /// <param name="options">The options.</param>
+        /// <returns>Task{Stream}.</returns>
+        Task<Stream> Get(HttpRequestOptions options);
+
+        /// <summary>
+        /// Sends the asynchronous.
+        /// </summary>
+        /// <param name="options">The options.</param>
+        /// <param name="httpMethod">The HTTP method.</param>
+        /// <returns>Task{HttpResponseInfo}.</returns>
+        Task<HttpResponseInfo> SendAsync(HttpRequestOptions options, string httpMethod);
+
+        /// <summary>
+        /// Posts the specified options.
+        /// </summary>
+        /// <param name="options">The options.</param>
+        /// <returns>Task{HttpResponseInfo}.</returns>
+        Task<HttpResponseInfo> Post(HttpRequestOptions options);
+
+        /// <summary>
+        /// Downloads the contents of a given url into a temporary location
+        /// </summary>
+        /// <param name="options">The options.</param>
+        /// <returns>Task{System.String}.</returns>
+        /// <exception cref="System.ArgumentNullException">progress</exception>
+        /// <exception cref="MediaBrowser.Model.Net.HttpException"></exception>
+        Task<string> GetTempFile(HttpRequestOptions options);
+
+        /// <summary>
+        /// Gets the temporary file response.
+        /// </summary>
+        /// <param name="options">The options.</param>
+        /// <returns>Task{HttpResponseInfo}.</returns>
+        Task<HttpResponseInfo> GetTempFileResponse(HttpRequestOptions options);
+    }
+}

MediaBrowser.Common/Net/INetworkManager.cs

@@ -0,0 +1,66 @@
+using MediaBrowser.Model.IO;
+using MediaBrowser.Model.Net;
+using System.Collections.Generic;
+using System;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Common.Net
+{
+    public interface INetworkManager
+    {
+        event EventHandler NetworkChanged;
+
+        /// <summary>
+        /// Gets a random port number that is currently available
+        /// </summary>
+        /// <returns>System.Int32.</returns>
+        int GetRandomUnusedTcpPort();
+
+        int GetRandomUnusedUdpPort();
+
+        Func<string[]> LocalSubnetsFn { get; set; }
+
+        /// <summary>
+        /// Returns MAC Address from first Network Card in Computer
+        /// </summary>
+        /// <returns>[string] MAC Address</returns>
+        List<string> GetMacAddresses();
+
+        /// <summary>
+        /// Determines whether [is in private address space] [the specified endpoint].
+        /// </summary>
+        /// <param name="endpoint">The endpoint.</param>
+        /// <returns><c>true</c> if [is in private address space] [the specified endpoint]; otherwise, <c>false</c>.</returns>
+        bool IsInPrivateAddressSpace(string endpoint);
+
+        /// <summary>
+        /// Gets the network shares.
+        /// </summary>
+        /// <param name="path">The path.</param>
+        /// <returns>IEnumerable{NetworkShare}.</returns>
+        IEnumerable<NetworkShare> GetNetworkShares(string path);
+
+        /// <summary>
+        /// Gets available devices within the domain
+        /// </summary>
+        /// <returns>PC's in the Domain</returns>
+        IEnumerable<FileSystemEntryInfo> GetNetworkDevices();
+
+        /// <summary>
+        /// Determines whether [is in local network] [the specified endpoint].
+        /// </summary>
+        /// <param name="endpoint">The endpoint.</param>
+        /// <returns><c>true</c> if [is in local network] [the specified endpoint]; otherwise, <c>false</c>.</returns>
+        bool IsInLocalNetwork(string endpoint);
+
+        IpAddressInfo[] GetLocalIpAddresses();
+
+        IpAddressInfo ParseIpAddress(string ipAddress);
+
+        bool TryParseIpAddress(string ipAddress, out IpAddressInfo ipAddressInfo);
+
+        Task<IpAddressInfo[]> GetHostAddressesAsync(string host);
+
+        bool IsAddressInSubnets(string addressString, string[] subnets);
+    }
+}

MediaBrowser.Common/Plugins/BasePlugin.cs

@@ -0,0 +1,276 @@
+using MediaBrowser.Common.Configuration;
+using MediaBrowser.Model.Plugins;
+using MediaBrowser.Model.Serialization;
+using System;
+using System.IO;
+
+namespace MediaBrowser.Common.Plugins
+{
+    public abstract class BasePlugin : IPlugin, IPluginAssembly
+    {
+        /// <summary>
+        /// Gets the name of the plugin
+        /// </summary>
+        /// <value>The name.</value>
+        public abstract string Name { get; }
+
+        /// <summary>
+        /// Gets the description.
+        /// </summary>
+        /// <value>The description.</value>
+        public virtual string Description
+        {
+            get { return string.Empty; }
+        }
+
+        /// <summary>
+        /// Gets the unique id.
+        /// </summary>
+        /// <value>The unique id.</value>
+        public virtual Guid Id { get; private set; }
+
+        /// <summary>
+        /// Gets the plugin version
+        /// </summary>
+        /// <value>The version.</value>
+        public Version Version { get; private set; }
+
+        /// <summary>
+        /// Gets the path to the assembly file
+        /// </summary>
+        /// <value>The assembly file path.</value>
+        public string AssemblyFilePath { get; private set; }
+
+        /// <summary>
+        /// Gets the plugin info.
+        /// </summary>
+        /// <returns>PluginInfo.</returns>
+        public virtual PluginInfo GetPluginInfo()
+        {
+            var info = new PluginInfo
+            {
+                Name = Name,
+                Version = Version.ToString(),
+                Description = Description,
+                Id = Id.ToString()
+            };
+
+            return info;
+        }
+
+        /// <summary>
+        /// Called when just before the plugin is uninstalled from the server.
+        /// </summary>
+        public virtual void OnUninstalling()
+        {
+
+        }
+
+        public void SetAttributes(string assemblyFilePath, string dataFolderPath, Version assemblyVersion)
+        {
+            AssemblyFilePath = assemblyFilePath;
+            DataFolderPath = dataFolderPath;
+            Version = assemblyVersion;
+        }
+
+        public void SetId(Guid assemblyId)
+        {
+            Id = assemblyId;
+        }
+
+        /// <summary>
+        /// Gets the full path to the data folder, where the plugin can store any miscellaneous files needed
+        /// </summary>
+        /// <value>The data folder path.</value>
+        public string DataFolderPath { get; private set; }
+    }
+
+    /// <summary>
+    /// Provides a common base class for all plugins
+    /// </summary>
+    /// <typeparam name="TConfigurationType">The type of the T configuration type.</typeparam>
+    public abstract class BasePlugin<TConfigurationType> : BasePlugin, IHasPluginConfiguration
+        where TConfigurationType : BasePluginConfiguration
+    {
+        /// <summary>
+        /// Gets the application paths.
+        /// </summary>
+        /// <value>The application paths.</value>
+        protected IApplicationPaths ApplicationPaths { get; private set; }
+
+        /// <summary>
+        /// Gets the XML serializer.
+        /// </summary>
+        /// <value>The XML serializer.</value>
+        protected IXmlSerializer XmlSerializer { get; private set; }
+
+        /// <summary>
+        /// Gets the type of configuration this plugin uses
+        /// </summary>
+        /// <value>The type of the configuration.</value>
+        public Type ConfigurationType
+        {
+            get { return typeof(TConfigurationType); }
+        }
+
+        private Action<string> _directoryCreateFn;
+        public void SetStartupInfo(Action<string> directoryCreateFn)
+        {
+            // hack alert, until the .net core transition is complete
+            _directoryCreateFn = directoryCreateFn;
+        }
+
+        /// <summary>
+        /// Gets the name the assembly file
+        /// </summary>
+        /// <value>The name of the assembly file.</value>
+        protected string AssemblyFileName
+        {
+            get
+            {
+                return Path.GetFileName(AssemblyFilePath);
+            }
+        }
+
+        /// <summary>
+        /// The _configuration sync lock
+        /// </summary>
+        private readonly object _configurationSyncLock = new object();
+        /// <summary>
+        /// The _configuration
+        /// </summary>
+        private TConfigurationType _configuration;
+        /// <summary>
+        /// Gets the plugin's configuration
+        /// </summary>
+        /// <value>The configuration.</value>
+        public TConfigurationType Configuration
+        {
+            get
+            {
+                // Lazy load
+                if (_configuration == null)
+                {
+                    lock (_configurationSyncLock)
+                    {
+                        if (_configuration == null)
+                        {
+                            _configuration = LoadConfiguration();
+                        }
+                    }
+                }
+                return _configuration;
+            }
+            protected set
+            {
+                _configuration = value;
+            }
+        }
+
+        private TConfigurationType LoadConfiguration()
+        {
+            var path = ConfigurationFilePath;
+
+            try
+            {
+                return (TConfigurationType)XmlSerializer.DeserializeFromFile(typeof(TConfigurationType), path);
+            }
+            catch
+            {
+                return (TConfigurationType)Activator.CreateInstance(typeof(TConfigurationType));
+            }
+        }
+
+        /// <summary>
+        /// Gets the name of the configuration file. Subclasses should override
+        /// </summary>
+        /// <value>The name of the configuration file.</value>
+        public virtual string ConfigurationFileName
+        {
+            get { return Path.ChangeExtension(AssemblyFileName, ".xml"); }
+        }
+
+        /// <summary>
+        /// Gets the full path to the configuration file
+        /// </summary>
+        /// <value>The configuration file path.</value>
+        public string ConfigurationFilePath
+        {
+            get
+            {
+                return Path.Combine(ApplicationPaths.PluginConfigurationsPath, ConfigurationFileName);
+            }
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="BasePlugin{TConfigurationType}" /> class.
+        /// </summary>
+        /// <param name="applicationPaths">The application paths.</param>
+        /// <param name="xmlSerializer">The XML serializer.</param>
+        protected BasePlugin(IApplicationPaths applicationPaths, IXmlSerializer xmlSerializer)
+        {
+            ApplicationPaths = applicationPaths;
+            XmlSerializer = xmlSerializer;
+        }
+
+        /// <summary>
+        /// The _save lock
+        /// </summary>
+        private readonly object _configurationSaveLock = new object();
+
+        /// <summary>
+        /// Saves the current configuration to the file system
+        /// </summary>
+        public virtual void SaveConfiguration()
+        {
+            lock (_configurationSaveLock)
+            {
+                _directoryCreateFn(Path.GetDirectoryName(ConfigurationFilePath));
+
+                XmlSerializer.SerializeToFile(Configuration, ConfigurationFilePath);
+            }
+        }
+
+        /// <summary>
+        /// Completely overwrites the current configuration with a new copy
+        /// Returns true or false indicating success or failure
+        /// </summary>
+        /// <param name="configuration">The configuration.</param>
+        /// <exception cref="System.ArgumentNullException">configuration</exception>
+        public virtual void UpdateConfiguration(BasePluginConfiguration configuration)
+        {
+            if (configuration == null)
+            {
+                throw new ArgumentNullException("configuration");
+            }
+
+            Configuration = (TConfigurationType)configuration;
+
+            SaveConfiguration();
+        }
+
+        /// <summary>
+        /// Gets the plugin's configuration
+        /// </summary>
+        /// <value>The configuration.</value>
+        BasePluginConfiguration IHasPluginConfiguration.Configuration
+        {
+            get { return Configuration; }
+        }
+
+        public override PluginInfo GetPluginInfo()
+        {
+            var info = base.GetPluginInfo();
+
+            info.ConfigurationFileName = ConfigurationFileName;
+
+            return info;
+        }
+    }
+
+    public interface IPluginAssembly
+    {
+        void SetAttributes(string assemblyFilePath, string dataFolderPath, Version assemblyVersion);
+        void SetId(Guid assemblyId);
+    }
+}

MediaBrowser.Common/Plugins/IPlugin.cs

@@ -0,0 +1,83 @@
+using MediaBrowser.Model.Plugins;
+using System;
+
+namespace MediaBrowser.Common.Plugins
+{
+    /// <summary>
+    /// Interface IPlugin
+    /// </summary>
+    public interface IPlugin
+    {
+        /// <summary>
+        /// Gets the name of the plugin
+        /// </summary>
+        /// <value>The name.</value>
+        string Name { get; }
+
+        /// <summary>
+        /// Gets the description.
+        /// </summary>
+        /// <value>The description.</value>
+        string Description { get; }
+
+        /// <summary>
+        /// Gets the unique id.
+        /// </summary>
+        /// <value>The unique id.</value>
+        Guid Id { get; }
+
+        /// <summary>
+        /// Gets the plugin version
+        /// </summary>
+        /// <value>The version.</value>
+        Version Version { get; }
+
+        /// <summary>
+        /// Gets the path to the assembly file
+        /// </summary>
+        /// <value>The assembly file path.</value>
+        string AssemblyFilePath { get; }
+
+        /// <summary>
+        /// Gets the full path to the data folder, where the plugin can store any miscellaneous files needed
+        /// </summary>
+        /// <value>The data folder path.</value>
+        string DataFolderPath { get; }
+
+        /// <summary>
+        /// Gets the plugin info.
+        /// </summary>
+        /// <returns>PluginInfo.</returns>
+        PluginInfo GetPluginInfo();
+
+        /// <summary>
+        /// Called when just before the plugin is uninstalled from the server.
+        /// </summary>
+        void OnUninstalling();
+    }
+
+    public interface IHasPluginConfiguration
+    {
+        /// <summary>
+        /// Gets the type of configuration this plugin uses
+        /// </summary>
+        /// <value>The type of the configuration.</value>
+        Type ConfigurationType { get; }
+
+        /// <summary>
+        /// Completely overwrites the current configuration with a new copy
+        /// Returns true or false indicating success or failure
+        /// </summary>
+        /// <param name="configuration">The configuration.</param>
+        /// <exception cref="System.ArgumentNullException">configuration</exception>
+        void UpdateConfiguration(BasePluginConfiguration configuration);
+
+        /// <summary>
+        /// Gets the plugin's configuration
+        /// </summary>
+        /// <value>The configuration.</value>
+        BasePluginConfiguration Configuration { get; }
+
+        void SetStartupInfo(Action<string> directoryCreateFn);
+    }
+}

MediaBrowser.Common/Progress/ActionableProgress.cs

@@ -0,0 +1,54 @@
+using System;
+using System.Collections.Generic;
+
+namespace MediaBrowser.Common.Progress
+{
+    /// <summary>
+    /// Class ActionableProgress
+    /// </summary>
+    /// <typeparam name="T"></typeparam>
+    public class ActionableProgress<T> : IProgress<T>
+    {
+        /// <summary>
+        /// The _actions
+        /// </summary>
+        private Action<T> _action;
+        public event EventHandler<T> ProgressChanged;
+
+        /// <summary>
+        /// Registers the action.
+        /// </summary>
+        /// <param name="action">The action.</param>
+        public void RegisterAction(Action<T> action)
+        {
+            _action = action;
+        }
+
+        public void Report(T value)
+        {
+            if (ProgressChanged != null)
+            {
+                ProgressChanged(this, value);
+            }
+
+            var action = _action;
+            if (action != null)
+            {
+                action(value);
+            }
+        }
+    }
+
+    public class SimpleProgress<T> : IProgress<T>
+    {
+        public event EventHandler<T> ProgressChanged;
+
+        public void Report(T value)
+        {
+            if (ProgressChanged != null)
+            {
+                ProgressChanged(this, value);
+            }
+        }
+    }
+}

MediaBrowser.Common/Properties/AssemblyInfo.cs

@@ -0,0 +1,27 @@
+using System.Reflection;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("MediaBrowser.Common")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("MediaBrowser.Common")]
+[assembly: AssemblyCopyright("Copyright ©  2012")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//

MediaBrowser.Common/Security/IRequiresRegistration.cs

@@ -0,0 +1,15 @@
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Common.Security
+{
+    public interface IRequiresRegistration
+    {
+        /// <summary>
+        /// Load all registration information required for this entity.
+        /// Your class should re-load all MBRegistrationRecords when this is called even if they were
+        /// previously loaded.
+        /// </summary>
+        /// <returns></returns>
+        Task LoadRegistrationInfoAsync();
+    }
+}

MediaBrowser.Common/Security/ISecurityManager.cs

@@ -0,0 +1,32 @@
+using MediaBrowser.Model.Entities;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Common.Security
+{
+    public interface ISecurityManager
+    {
+        /// <summary>
+        /// Gets a value indicating whether this instance is MB supporter.
+        /// </summary>
+        /// <value><c>true</c> if this instance is MB supporter; otherwise, <c>false</c>.</value>
+        Task<bool> IsSupporter();
+
+        /// <summary>
+        /// Gets or sets the supporter key.
+        /// </summary>
+        /// <value>The supporter key.</value>
+        string SupporterKey { get; }
+
+        /// <summary>
+        /// Gets the registration status. Overload to support existing plug-ins.
+        /// </summary>
+        Task<MBRegistrationRecord> GetRegistrationStatus(string feature);
+
+        /// <summary>
+        /// Register and app store sale with our back-end
+        /// </summary>
+        /// <param name="parameters">Json parameters to pass to admin server</param>
+        Task RegisterAppStoreSale(string parameters);
+        Task UpdateSupporterKey(string newValue);
+    }
+}

MediaBrowser.Common/Security/PaymentRequiredException.cs

@@ -0,0 +1,8 @@
+using System;
+
+namespace MediaBrowser.Common.Security
+{
+    public class PaymentRequiredException : Exception
+    {
+    }
+}

MediaBrowser.Common/Updates/GithubUpdater.cs

@@ -0,0 +1,278 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using MediaBrowser.Common.Net;
+using MediaBrowser.Model.Serialization;
+using MediaBrowser.Model.Updates;
+
+namespace MediaBrowser.Common.Updates
+{
+    public class GithubUpdater
+    {
+        private readonly IHttpClient _httpClient;
+        private readonly IJsonSerializer _jsonSerializer;
+
+        public GithubUpdater(IHttpClient httpClient, IJsonSerializer jsonSerializer)
+        {
+            _httpClient = httpClient;
+            _jsonSerializer = jsonSerializer;
+        }
+
+        public async Task<CheckForUpdateResult> CheckForUpdateResult(string organzation, string repository, Version minVersion, PackageVersionClass updateLevel, string assetFilename, string packageName, string targetFilename, TimeSpan cacheLength, CancellationToken cancellationToken)
+        {
+            var url = string.Format("https://api.github.com/repos/{0}/{1}/releases", organzation, repository);
+
+            var options = new HttpRequestOptions
+            {
+                Url = url,
+                EnableKeepAlive = false,
+                CancellationToken = cancellationToken,
+                UserAgent = "Emby/3.0",
+                BufferContent = false
+            };
+
+            if (cacheLength.Ticks > 0)
+            {
+                options.CacheMode = CacheMode.Unconditional;
+                options.CacheLength = cacheLength;
+            }
+
+            using (var response = await _httpClient.SendAsync(options, "GET").ConfigureAwait(false))
+            {
+                using (var stream = response.Content)
+                {
+                    var obj = _jsonSerializer.DeserializeFromStream<RootObject[]>(stream);
+
+                    return CheckForUpdateResult(obj, minVersion, updateLevel, assetFilename, packageName, targetFilename);
+                }
+            }
+        }
+
+        private CheckForUpdateResult CheckForUpdateResult(RootObject[] obj, Version minVersion, PackageVersionClass updateLevel, string assetFilename, string packageName, string targetFilename)
+        {
+            if (updateLevel == PackageVersionClass.Release)
+            {
+                // Technically all we need to do is check that it's not pre-release
+                // But let's addititional checks for -beta and -dev to handle builds that might be temporarily tagged incorrectly.
+                obj = obj.Where(i => !i.prerelease && !i.name.EndsWith("-beta", StringComparison.OrdinalIgnoreCase) && !i.name.EndsWith("-dev", StringComparison.OrdinalIgnoreCase)).ToArray();
+            }
+            else if (updateLevel == PackageVersionClass.Beta)
+            {
+                obj = obj.Where(i => i.prerelease && i.name.EndsWith("-beta", StringComparison.OrdinalIgnoreCase)).ToArray();
+            }
+            else if (updateLevel == PackageVersionClass.Dev)
+            {
+                obj = obj.Where(i => !i.prerelease || i.name.EndsWith("-beta", StringComparison.OrdinalIgnoreCase) || i.name.EndsWith("-dev", StringComparison.OrdinalIgnoreCase)).ToArray();
+            }
+
+            var availableUpdate = obj
+                .Select(i => CheckForUpdateResult(i, minVersion, assetFilename, packageName, targetFilename))
+                .Where(i => i != null)
+                .OrderByDescending(i => Version.Parse(i.AvailableVersion))
+                .FirstOrDefault();
+
+            return availableUpdate ?? new CheckForUpdateResult
+            {
+                IsUpdateAvailable = false
+            };
+        }
+
+        private bool MatchesUpdateLevel(RootObject i, PackageVersionClass updateLevel)
+        {
+            if (updateLevel == PackageVersionClass.Beta)
+            {
+                return i.prerelease && i.name.EndsWith("-beta", StringComparison.OrdinalIgnoreCase);
+            }
+            if (updateLevel == PackageVersionClass.Dev)
+            {
+                return !i.prerelease || i.name.EndsWith("-beta", StringComparison.OrdinalIgnoreCase) ||
+                       i.name.EndsWith("-dev", StringComparison.OrdinalIgnoreCase);
+            }
+
+            // Technically all we need to do is check that it's not pre-release
+            // But let's addititional checks for -beta and -dev to handle builds that might be temporarily tagged incorrectly.
+            return !i.prerelease && !i.name.EndsWith("-beta", StringComparison.OrdinalIgnoreCase) &&
+                   !i.name.EndsWith("-dev", StringComparison.OrdinalIgnoreCase);
+        }
+
+        public async Task<List<RootObject>> GetLatestReleases(string organzation, string repository, string assetFilename, CancellationToken cancellationToken)
+        {
+            var list = new List<RootObject>();
+
+            var url = string.Format("https://api.github.com/repos/{0}/{1}/releases", organzation, repository);
+
+            var options = new HttpRequestOptions
+            {
+                Url = url,
+                EnableKeepAlive = false,
+                CancellationToken = cancellationToken,
+                UserAgent = "Emby/3.0",
+                BufferContent = false
+            };
+
+            using (var response = await _httpClient.SendAsync(options, "GET").ConfigureAwait(false))
+            {
+                using (var stream = response.Content)
+                {
+                    var obj = _jsonSerializer.DeserializeFromStream<RootObject[]>(stream);
+
+                    obj = obj.Where(i => (i.assets ?? new List<Asset>()).Any(a => IsAsset(a, assetFilename, i.tag_name))).ToArray();
+
+                    list.AddRange(obj.Where(i => MatchesUpdateLevel(i, PackageVersionClass.Release)).OrderByDescending(GetVersion).Take(1));
+                    list.AddRange(obj.Where(i => MatchesUpdateLevel(i, PackageVersionClass.Beta)).OrderByDescending(GetVersion).Take(1));
+                    list.AddRange(obj.Where(i => MatchesUpdateLevel(i, PackageVersionClass.Dev)).OrderByDescending(GetVersion).Take(1));
+
+                    return list;
+                }
+            }
+        }
+
+        public Version GetVersion(RootObject obj)
+        {
+            Version version;
+            if (!Version.TryParse(obj.tag_name, out version))
+            {
+                return new Version(1, 0);
+            }
+
+            return version;
+        }
+
+        private CheckForUpdateResult CheckForUpdateResult(RootObject obj, Version minVersion, string assetFilename, string packageName, string targetFilename)
+        {
+            Version version;
+            var versionString = obj.tag_name;
+            if (!Version.TryParse(versionString, out version))
+            {
+                return null;
+            }
+
+            if (version < minVersion)
+            {
+                return null;
+            }
+
+            var asset = (obj.assets ?? new List<Asset>()).FirstOrDefault(i => IsAsset(i, assetFilename, versionString));
+
+            if (asset == null)
+            {
+                return null;
+            }
+
+            return new CheckForUpdateResult
+            {
+                AvailableVersion = version.ToString(),
+                IsUpdateAvailable = version > minVersion,
+                Package = new PackageVersionInfo
+                {
+                    classification = obj.prerelease ?
+                        (obj.name.EndsWith("-dev", StringComparison.OrdinalIgnoreCase) ? PackageVersionClass.Dev : PackageVersionClass.Beta) :
+                        PackageVersionClass.Release,
+                    name = packageName,
+                    sourceUrl = asset.browser_download_url,
+                    targetFilename = targetFilename,
+                    versionStr = version.ToString(),
+                    requiredVersionStr = "1.0.0",
+                    description = obj.body,
+                    infoUrl = obj.html_url
+                }
+            };
+        }
+
+        private bool IsAsset(Asset asset, string assetFilename, string version)
+        {
+            var downloadFilename = Path.GetFileName(asset.browser_download_url) ?? string.Empty;
+
+            assetFilename = assetFilename.Replace("{version}", version);
+
+            if (downloadFilename.IndexOf(assetFilename, StringComparison.OrdinalIgnoreCase) != -1)
+            {
+                return true;
+            }
+
+            return string.Equals(assetFilename, downloadFilename, StringComparison.OrdinalIgnoreCase);
+        }
+
+        public class Uploader
+        {
+            public string login { get; set; }
+            public int id { get; set; }
+            public string avatar_url { get; set; }
+            public string gravatar_id { get; set; }
+            public string url { get; set; }
+            public string html_url { get; set; }
+            public string followers_url { get; set; }
+            public string following_url { get; set; }
+            public string gists_url { get; set; }
+            public string starred_url { get; set; }
+            public string subscriptions_url { get; set; }
+            public string organizations_url { get; set; }
+            public string repos_url { get; set; }
+            public string events_url { get; set; }
+            public string received_events_url { get; set; }
+            public string type { get; set; }
+            public bool site_admin { get; set; }
+        }
+
+        public class Asset
+        {
+            public string url { get; set; }
+            public int id { get; set; }
+            public string name { get; set; }
+            public object label { get; set; }
+            public Uploader uploader { get; set; }
+            public string content_type { get; set; }
+            public string state { get; set; }
+            public int size { get; set; }
+            public int download_count { get; set; }
+            public string created_at { get; set; }
+            public string updated_at { get; set; }
+            public string browser_download_url { get; set; }
+        }
+
+        public class Author
+        {
+            public string login { get; set; }
+            public int id { get; set; }
+            public string avatar_url { get; set; }
+            public string gravatar_id { get; set; }
+            public string url { get; set; }
+            public string html_url { get; set; }
+            public string followers_url { get; set; }
+            public string following_url { get; set; }
+            public string gists_url { get; set; }
+            public string starred_url { get; set; }
+            public string subscriptions_url { get; set; }
+            public string organizations_url { get; set; }
+            public string repos_url { get; set; }
+            public string events_url { get; set; }
+            public string received_events_url { get; set; }
+            public string type { get; set; }
+            public bool site_admin { get; set; }
+        }
+
+        public class RootObject
+        {
+            public string url { get; set; }
+            public string assets_url { get; set; }
+            public string upload_url { get; set; }
+            public string html_url { get; set; }
+            public int id { get; set; }
+            public string tag_name { get; set; }
+            public string target_commitish { get; set; }
+            public string name { get; set; }
+            public bool draft { get; set; }
+            public Author author { get; set; }
+            public bool prerelease { get; set; }
+            public string created_at { get; set; }
+            public string published_at { get; set; }
+            public List<Asset> assets { get; set; }
+            public string tarball_url { get; set; }
+            public string zipball_url { get; set; }
+            public string body { get; set; }
+        }
+    }
+}

MediaBrowser.Common/Updates/IInstallationManager.cs

@@ -0,0 +1,121 @@
+using MediaBrowser.Common.Plugins;
+using MediaBrowser.Model.Events;
+using MediaBrowser.Model.Updates;
+using System;
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Common.Updates
+{
+    public interface IInstallationManager : IDisposable
+    {
+        event EventHandler<InstallationEventArgs> PackageInstalling;
+        event EventHandler<InstallationEventArgs> PackageInstallationCompleted;
+        event EventHandler<InstallationFailedEventArgs> PackageInstallationFailed;
+        event EventHandler<InstallationEventArgs> PackageInstallationCancelled;
+
+        /// <summary>
+        /// The current installations
+        /// </summary>
+        List<Tuple<InstallationInfo, CancellationTokenSource>> CurrentInstallations { get; set; }
+
+        /// <summary>
+        /// The completed installations
+        /// </summary>
+        IEnumerable<InstallationInfo> CompletedInstallations { get; }
+
+        /// <summary>
+        /// Occurs when [plugin uninstalled].
+        /// </summary>
+        event EventHandler<GenericEventArgs<IPlugin>> PluginUninstalled;
+
+        /// <summary>
+        /// Occurs when [plugin updated].
+        /// </summary>
+        event EventHandler<GenericEventArgs<Tuple<IPlugin, PackageVersionInfo>>> PluginUpdated;
+
+        /// <summary>
+        /// Occurs when [plugin updated].
+        /// </summary>
+        event EventHandler<GenericEventArgs<PackageVersionInfo>> PluginInstalled;
+
+        /// <summary>
+        /// Gets all available packages.
+        /// </summary>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <param name="withRegistration">if set to <c>true</c> [with registration].</param>
+        /// <param name="packageType">Type of the package.</param>
+        /// <param name="applicationVersion">The application version.</param>
+        /// <returns>Task{List{PackageInfo}}.</returns>
+        Task<List<PackageInfo>> GetAvailablePackages(CancellationToken cancellationToken,
+            bool withRegistration = true,
+                                                                                  string packageType = null,
+                                                                                  Version applicationVersion = null);
+
+        /// <summary>
+        /// Gets all available packages from a static resource.
+        /// </summary>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <returns>Task{List{PackageInfo}}.</returns>
+        Task<List<PackageInfo>> GetAvailablePackagesWithoutRegistrationInfo(CancellationToken cancellationToken);
+
+        /// <summary>
+        /// Gets the package.
+        /// </summary>
+        /// <param name="name">The name.</param>
+        /// <param name="guid">The assembly guid</param>
+        /// <param name="classification">The classification.</param>
+        /// <param name="version">The version.</param>
+        /// <returns>Task{PackageVersionInfo}.</returns>
+        Task<PackageVersionInfo> GetPackage(string name, string guid, PackageVersionClass classification, Version version);
+
+        /// <summary>
+        /// Gets the latest compatible version.
+        /// </summary>
+        /// <param name="name">The name.</param>
+        /// <param name="guid">The assembly guid</param>
+        /// <param name="currentServerVersion">The current server version.</param>
+        /// <param name="classification">The classification.</param>
+        /// <returns>Task{PackageVersionInfo}.</returns>
+        Task<PackageVersionInfo> GetLatestCompatibleVersion(string name, string guid, Version currentServerVersion, PackageVersionClass classification = PackageVersionClass.Release);
+
+        /// <summary>
+        /// Gets the latest compatible version.
+        /// </summary>
+        /// <param name="availablePackages">The available packages.</param>
+        /// <param name="name">The name.</param>
+        /// <param name="guid">The assembly guid</param>
+        /// <param name="currentServerVersion">The current server version.</param>
+        /// <param name="classification">The classification.</param>
+        /// <returns>PackageVersionInfo.</returns>
+        PackageVersionInfo GetLatestCompatibleVersion(IEnumerable<PackageInfo> availablePackages, string name, string guid, Version currentServerVersion, PackageVersionClass classification = PackageVersionClass.Release);
+
+        /// <summary>
+        /// Gets the available plugin updates.
+        /// </summary>
+        /// <param name="applicationVersion">The current server version.</param>
+        /// <param name="withAutoUpdateEnabled">if set to <c>true</c> [with auto update enabled].</param>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <returns>Task{IEnumerable{PackageVersionInfo}}.</returns>
+        Task<IEnumerable<PackageVersionInfo>> GetAvailablePluginUpdates(Version applicationVersion, bool withAutoUpdateEnabled, CancellationToken cancellationToken);
+
+        /// <summary>
+        /// Installs the package.
+        /// </summary>
+        /// <param name="package">The package.</param>
+        /// <param name="isPlugin">if set to <c>true</c> [is plugin].</param>
+        /// <param name="progress">The progress.</param>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <returns>Task.</returns>
+        /// <exception cref="System.ArgumentNullException">package</exception>
+        Task InstallPackage(PackageVersionInfo package, bool isPlugin, IProgress<double> progress, CancellationToken cancellationToken);
+
+        /// <summary>
+        /// Uninstalls a plugin
+        /// </summary>
+        /// <param name="plugin">The plugin.</param>
+        /// <exception cref="System.ArgumentException"></exception>
+        void UninstallPlugin(IPlugin plugin);
+    }
+}

MediaBrowser.Common/Updates/InstallationEventArgs.cs

@@ -0,0 +1,11 @@
+using MediaBrowser.Model.Updates;
+
+namespace MediaBrowser.Common.Updates
+{
+    public class InstallationEventArgs
+    {
+        public InstallationInfo InstallationInfo { get; set; }
+
+        public PackageVersionInfo PackageVersionInfo { get; set; }
+    }
+}

MediaBrowser.Common/Updates/InstallationFailedEventArgs.cs

@@ -0,0 +1,9 @@
+using System;
+
+namespace MediaBrowser.Common.Updates
+{
+    public class InstallationFailedEventArgs : InstallationEventArgs
+    {
+        public Exception Exception { get; set; }
+    }
+}