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authorLuke <luke.pulverenti@gmail.com>2016-12-18 00:44:33 -0500
committerGitHub <noreply@github.com>2016-12-18 00:44:33 -0500
commite7cebb91a73354dc3e0d0b6340c9fbd6511f4406 (patch)
tree6f1c368c766c17b7514fe749c0e92e69cd89194a /Emby.Server.Implementations/HttpServer
parent025905a3e4d50b9a2e07fbf4ff0a203af6604ced (diff)
parentaaa027f3229073e9a40756c3157d41af2a442922 (diff)
Merge pull request #2350 from MediaBrowser/beta
Beta
Diffstat (limited to 'Emby.Server.Implementations/HttpServer')
-rw-r--r--Emby.Server.Implementations/HttpServer/GetSwaggerResource.cs17
-rw-r--r--Emby.Server.Implementations/HttpServer/HttpListenerHost.cs729
-rw-r--r--Emby.Server.Implementations/HttpServer/HttpResultFactory.cs830
-rw-r--r--Emby.Server.Implementations/HttpServer/IHttpListener.cs46
-rw-r--r--Emby.Server.Implementations/HttpServer/LoggerUtils.cs43
-rw-r--r--Emby.Server.Implementations/HttpServer/RangeRequestWriter.cs224
-rw-r--r--Emby.Server.Implementations/HttpServer/ResponseFilter.cs129
-rw-r--r--Emby.Server.Implementations/HttpServer/Security/AuthService.cs246
-rw-r--r--Emby.Server.Implementations/HttpServer/Security/AuthorizationContext.cs195
-rw-r--r--Emby.Server.Implementations/HttpServer/Security/SessionContext.cs67
-rw-r--r--Emby.Server.Implementations/HttpServer/SocketSharp/Extensions.cs12
-rw-r--r--Emby.Server.Implementations/HttpServer/SocketSharp/HttpUtility.cs922
-rw-r--r--Emby.Server.Implementations/HttpServer/SocketSharp/RequestMono.cs846
-rw-r--r--Emby.Server.Implementations/HttpServer/SocketSharp/SharpWebSocket.cs158
-rw-r--r--Emby.Server.Implementations/HttpServer/SocketSharp/WebSocketSharpListener.cs207
-rw-r--r--Emby.Server.Implementations/HttpServer/SocketSharp/WebSocketSharpRequest.cs620
-rw-r--r--Emby.Server.Implementations/HttpServer/SocketSharp/WebSocketSharpResponse.cs193
-rw-r--r--Emby.Server.Implementations/HttpServer/StreamWriter.cs129
-rw-r--r--Emby.Server.Implementations/HttpServer/SwaggerService.cs47
19 files changed, 5660 insertions, 0 deletions
diff --git a/Emby.Server.Implementations/HttpServer/GetSwaggerResource.cs b/Emby.Server.Implementations/HttpServer/GetSwaggerResource.cs
new file mode 100644
index 000000000..819ede1ab
--- /dev/null
+++ b/Emby.Server.Implementations/HttpServer/GetSwaggerResource.cs
@@ -0,0 +1,17 @@
+using MediaBrowser.Model.Services;
+
+namespace Emby.Server.Implementations.HttpServer
+{
+ /// <summary>
+ /// Class GetDashboardResource
+ /// </summary>
+ [Route("/swagger-ui/{ResourceName*}", "GET")]
+ public class GetSwaggerResource
+ {
+ /// <summary>
+ /// Gets or sets the name.
+ /// </summary>
+ /// <value>The name.</value>
+ public string ResourceName { get; set; }
+ }
+} \ No newline at end of file
diff --git a/Emby.Server.Implementations/HttpServer/HttpListenerHost.cs b/Emby.Server.Implementations/HttpServer/HttpListenerHost.cs
new file mode 100644
index 000000000..0e1f5a551
--- /dev/null
+++ b/Emby.Server.Implementations/HttpServer/HttpListenerHost.cs
@@ -0,0 +1,729 @@
+using MediaBrowser.Common.Extensions;
+using MediaBrowser.Controller.Configuration;
+using MediaBrowser.Controller.Net;
+using MediaBrowser.Model.Logging;
+using ServiceStack;
+using ServiceStack.Host;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+using Emby.Server.Implementations.HttpServer;
+using Emby.Server.Implementations.HttpServer.SocketSharp;
+using MediaBrowser.Common.Net;
+using MediaBrowser.Common.Security;
+using MediaBrowser.Controller;
+using MediaBrowser.Model.Cryptography;
+using MediaBrowser.Model.Extensions;
+using MediaBrowser.Model.IO;
+using MediaBrowser.Model.Net;
+using MediaBrowser.Model.Serialization;
+using MediaBrowser.Model.Services;
+using MediaBrowser.Model.System;
+using MediaBrowser.Model.Text;
+using SocketHttpListener.Net;
+using SocketHttpListener.Primitives;
+
+namespace Emby.Server.Implementations.HttpServer
+{
+ public class HttpListenerHost : ServiceStackHost, IHttpServer
+ {
+ private string DefaultRedirectPath { get; set; }
+
+ private readonly ILogger _logger;
+ public IEnumerable<string> UrlPrefixes { get; private set; }
+
+ private readonly List<IService> _restServices = new List<IService>();
+
+ private IHttpListener _listener;
+
+ public event EventHandler<WebSocketConnectEventArgs> WebSocketConnected;
+ public event EventHandler<WebSocketConnectingEventArgs> WebSocketConnecting;
+
+ private readonly IServerConfigurationManager _config;
+ private readonly INetworkManager _networkManager;
+ private readonly IMemoryStreamFactory _memoryStreamProvider;
+
+ private readonly IServerApplicationHost _appHost;
+
+ private readonly ITextEncoding _textEncoding;
+ private readonly ISocketFactory _socketFactory;
+ private readonly ICryptoProvider _cryptoProvider;
+
+ private readonly IJsonSerializer _jsonSerializer;
+ private readonly IXmlSerializer _xmlSerializer;
+ private readonly ICertificate _certificate;
+ private readonly IEnvironmentInfo _environment;
+ private readonly IStreamFactory _streamFactory;
+ private readonly Func<Type, Func<string, object>> _funcParseFn;
+ private readonly bool _enableDualModeSockets;
+
+ public HttpListenerHost(IServerApplicationHost applicationHost,
+ ILogger logger,
+ IServerConfigurationManager config,
+ string serviceName,
+ string defaultRedirectPath, INetworkManager networkManager, IMemoryStreamFactory memoryStreamProvider, ITextEncoding textEncoding, ISocketFactory socketFactory, ICryptoProvider cryptoProvider, IJsonSerializer jsonSerializer, IXmlSerializer xmlSerializer, IEnvironmentInfo environment, ICertificate certificate, IStreamFactory streamFactory, Func<Type, Func<string, object>> funcParseFn, bool enableDualModeSockets)
+ : base(serviceName)
+ {
+ _appHost = applicationHost;
+ DefaultRedirectPath = defaultRedirectPath;
+ _networkManager = networkManager;
+ _memoryStreamProvider = memoryStreamProvider;
+ _textEncoding = textEncoding;
+ _socketFactory = socketFactory;
+ _cryptoProvider = cryptoProvider;
+ _jsonSerializer = jsonSerializer;
+ _xmlSerializer = xmlSerializer;
+ _environment = environment;
+ _certificate = certificate;
+ _streamFactory = streamFactory;
+ _funcParseFn = funcParseFn;
+ _enableDualModeSockets = enableDualModeSockets;
+ _config = config;
+
+ _logger = logger;
+ }
+
+ public string GlobalResponse { get; set; }
+
+ readonly Dictionary<Type, int> _mapExceptionToStatusCode = new Dictionary<Type, int>
+ {
+ {typeof (InvalidOperationException), 500},
+ {typeof (NotImplementedException), 500},
+ {typeof (ResourceNotFoundException), 404},
+ {typeof (FileNotFoundException), 404},
+ //{typeof (DirectoryNotFoundException), 404},
+ {typeof (SecurityException), 401},
+ {typeof (PaymentRequiredException), 402},
+ {typeof (UnauthorizedAccessException), 500},
+ {typeof (PlatformNotSupportedException), 500},
+ {typeof (NotSupportedException), 500}
+ };
+
+ public override void Configure()
+ {
+ var requestFilters = _appHost.GetExports<IRequestFilter>().ToList();
+ foreach (var filter in requestFilters)
+ {
+ GlobalRequestFilters.Add(filter.Filter);
+ }
+
+ GlobalResponseFilters.Add(new ResponseFilter(_logger).FilterResponse);
+ }
+
+ protected override ILogger Logger
+ {
+ get
+ {
+ return _logger;
+ }
+ }
+
+ public override T Resolve<T>()
+ {
+ return _appHost.Resolve<T>();
+ }
+
+ public override T TryResolve<T>()
+ {
+ return _appHost.TryResolve<T>();
+ }
+
+ public override object CreateInstance(Type type)
+ {
+ return _appHost.CreateInstance(type);
+ }
+
+ protected override ServiceController CreateServiceController()
+ {
+ var types = _restServices.Select(r => r.GetType()).ToArray();
+
+ return new ServiceController(() => types);
+ }
+
+ public override ServiceStackHost Start(string listeningAtUrlBase)
+ {
+ StartListener();
+ return this;
+ }
+
+ /// <summary>
+ /// Starts the Web Service
+ /// </summary>
+ private void StartListener()
+ {
+ WebSocketSharpRequest.HandlerFactoryPath = GetHandlerPathIfAny(UrlPrefixes.First());
+
+ _listener = GetListener();
+
+ _listener.WebSocketConnected = OnWebSocketConnected;
+ _listener.WebSocketConnecting = OnWebSocketConnecting;
+ _listener.ErrorHandler = ErrorHandler;
+ _listener.RequestHandler = RequestHandler;
+
+ _listener.Start(UrlPrefixes);
+ }
+
+ public static string GetHandlerPathIfAny(string listenerUrl)
+ {
+ if (listenerUrl == null) return null;
+ var pos = listenerUrl.IndexOf("://", StringComparison.OrdinalIgnoreCase);
+ if (pos == -1) return null;
+ var startHostUrl = listenerUrl.Substring(pos + "://".Length);
+ var endPos = startHostUrl.IndexOf('/');
+ if (endPos == -1) return null;
+ var endHostUrl = startHostUrl.Substring(endPos + 1);
+ return string.IsNullOrEmpty(endHostUrl) ? null : endHostUrl.TrimEnd('/');
+ }
+
+ private IHttpListener GetListener()
+ {
+ return new WebSocketSharpListener(_logger,
+ _certificate,
+ _memoryStreamProvider,
+ _textEncoding,
+ _networkManager,
+ _socketFactory,
+ _cryptoProvider,
+ _streamFactory,
+ _enableDualModeSockets,
+ GetRequest);
+ }
+
+ private IHttpRequest GetRequest(HttpListenerContext httpContext)
+ {
+ var operationName = httpContext.Request.GetOperationName();
+
+ var req = new WebSocketSharpRequest(httpContext, operationName, _logger, _memoryStreamProvider);
+
+ return req;
+ }
+
+ private void OnWebSocketConnecting(WebSocketConnectingEventArgs args)
+ {
+ if (_disposed)
+ {
+ return;
+ }
+
+ if (WebSocketConnecting != null)
+ {
+ WebSocketConnecting(this, args);
+ }
+ }
+
+ private void OnWebSocketConnected(WebSocketConnectEventArgs args)
+ {
+ if (_disposed)
+ {
+ return;
+ }
+
+ if (WebSocketConnected != null)
+ {
+ WebSocketConnected(this, args);
+ }
+ }
+
+ private void ErrorHandler(Exception ex, IRequest httpReq)
+ {
+ try
+ {
+ _logger.ErrorException("Error processing request", ex);
+
+ var httpRes = httpReq.Response;
+
+ if (httpRes.IsClosed)
+ {
+ return;
+ }
+
+ int statusCode;
+ if (!_mapExceptionToStatusCode.TryGetValue(ex.GetType(), out statusCode))
+ {
+ statusCode = 500;
+ }
+ httpRes.StatusCode = statusCode;
+
+ httpRes.ContentType = "text/html";
+ Write(httpRes, ex.Message);
+ }
+ catch
+ {
+ //_logger.ErrorException("Error this.ProcessRequest(context)(Exception while writing error to the response)", errorEx);
+ }
+ }
+
+ /// <summary>
+ /// Shut down the Web Service
+ /// </summary>
+ public void Stop()
+ {
+ if (_listener != null)
+ {
+ _listener.Stop();
+ }
+ }
+
+ private readonly Dictionary<string, int> _skipLogExtensions = new Dictionary<string, int>(StringComparer.OrdinalIgnoreCase)
+ {
+ {".js", 0},
+ {".css", 0},
+ {".woff", 0},
+ {".woff2", 0},
+ {".ttf", 0},
+ {".html", 0}
+ };
+
+ private bool EnableLogging(string url, string localPath)
+ {
+ var extension = GetExtension(url);
+
+ if (string.IsNullOrWhiteSpace(extension) || !_skipLogExtensions.ContainsKey(extension))
+ {
+ if (string.IsNullOrWhiteSpace(localPath) || localPath.IndexOf("system/ping", StringComparison.OrdinalIgnoreCase) == -1)
+ {
+ return true;
+ }
+ }
+
+ return false;
+ }
+
+ private string GetExtension(string url)
+ {
+ var parts = url.Split(new[] { '?' }, 2);
+
+ return Path.GetExtension(parts[0]);
+ }
+
+ public static string RemoveQueryStringByKey(string url, string key)
+ {
+ var uri = new Uri(url);
+
+ // this gets all the query string key value pairs as a collection
+ var newQueryString = MyHttpUtility.ParseQueryString(uri.Query);
+
+ var originalCount = newQueryString.Count;
+
+ if (originalCount == 0)
+ {
+ return url;
+ }
+
+ // this removes the key if exists
+ newQueryString.Remove(key);
+
+ if (originalCount == newQueryString.Count)
+ {
+ return url;
+ }
+
+ // this gets the page path from root without QueryString
+ string pagePathWithoutQueryString = url.Split(new[] { '?' }, StringSplitOptions.RemoveEmptyEntries)[0];
+
+ return newQueryString.Count > 0
+ ? String.Format("{0}?{1}", pagePathWithoutQueryString, newQueryString)
+ : pagePathWithoutQueryString;
+ }
+
+ private string GetUrlToLog(string url)
+ {
+ url = RemoveQueryStringByKey(url, "api_key");
+
+ return url;
+ }
+
+ private string NormalizeConfiguredLocalAddress(string address)
+ {
+ var index = address.Trim('/').IndexOf('/');
+
+ if (index != -1)
+ {
+ address = address.Substring(index + 1);
+ }
+
+ return address.Trim('/');
+ }
+
+ private bool ValidateHost(Uri url)
+ {
+ var hosts = _config
+ .Configuration
+ .LocalNetworkAddresses
+ .Select(NormalizeConfiguredLocalAddress)
+ .ToList();
+
+ if (hosts.Count == 0)
+ {
+ return true;
+ }
+
+ var host = url.Host ?? string.Empty;
+
+ _logger.Debug("Validating host {0}", host);
+
+ if (_networkManager.IsInPrivateAddressSpace(host))
+ {
+ hosts.Add("localhost");
+ hosts.Add("127.0.0.1");
+
+ return hosts.Any(i => host.IndexOf(i, StringComparison.OrdinalIgnoreCase) != -1);
+ }
+
+ return true;
+ }
+
+ /// <summary>
+ /// Overridable method that can be used to implement a custom hnandler
+ /// </summary>
+ /// <param name="httpReq">The HTTP req.</param>
+ /// <param name="url">The URL.</param>
+ /// <returns>Task.</returns>
+ protected async Task RequestHandler(IHttpRequest httpReq, Uri url)
+ {
+ var date = DateTime.Now;
+ var httpRes = httpReq.Response;
+ bool enableLog = false;
+ string urlToLog = null;
+ string remoteIp = null;
+
+ try
+ {
+ if (_disposed)
+ {
+ httpRes.StatusCode = 503;
+ httpRes.ContentType = "text/plain";
+ Write(httpRes, "Server shutting down");
+ return;
+ }
+
+ if (!ValidateHost(url))
+ {
+ httpRes.StatusCode = 400;
+ httpRes.ContentType = "text/plain";
+ Write(httpRes, "Invalid host");
+ return;
+ }
+
+ if (string.Equals(httpReq.Verb, "OPTIONS", StringComparison.OrdinalIgnoreCase))
+ {
+ httpRes.StatusCode = 200;
+ httpRes.AddHeader("Access-Control-Allow-Origin", "*");
+ httpRes.AddHeader("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, PATCH, OPTIONS");
+ httpRes.AddHeader("Access-Control-Allow-Headers", "Content-Type, Authorization, Range, X-MediaBrowser-Token, X-Emby-Authorization");
+ httpRes.ContentType = "text/plain";
+ Write(httpRes, string.Empty);
+ return;
+ }
+
+ var operationName = httpReq.OperationName;
+ var localPath = url.LocalPath;
+
+ var urlString = url.OriginalString;
+ enableLog = EnableLogging(urlString, localPath);
+ urlToLog = urlString;
+
+ if (enableLog)
+ {
+ urlToLog = GetUrlToLog(urlString);
+ remoteIp = httpReq.RemoteIp;
+
+ LoggerUtils.LogRequest(_logger, urlToLog, httpReq.HttpMethod, httpReq.UserAgent);
+ }
+
+ if (string.Equals(localPath, "/emby/", StringComparison.OrdinalIgnoreCase) ||
+ string.Equals(localPath, "/mediabrowser/", StringComparison.OrdinalIgnoreCase))
+ {
+ RedirectToUrl(httpRes, DefaultRedirectPath);
+ return;
+ }
+ if (string.Equals(localPath, "/emby", StringComparison.OrdinalIgnoreCase) ||
+ string.Equals(localPath, "/mediabrowser", StringComparison.OrdinalIgnoreCase))
+ {
+ RedirectToUrl(httpRes, "emby/" + DefaultRedirectPath);
+ return;
+ }
+
+ if (string.Equals(localPath, "/mediabrowser/", StringComparison.OrdinalIgnoreCase) ||
+ string.Equals(localPath, "/mediabrowser", StringComparison.OrdinalIgnoreCase) ||
+ localPath.IndexOf("mediabrowser/web", StringComparison.OrdinalIgnoreCase) != -1)
+ {
+ httpRes.StatusCode = 200;
+ httpRes.ContentType = "text/html";
+ var newUrl = urlString.Replace("mediabrowser", "emby", StringComparison.OrdinalIgnoreCase)
+ .Replace("/dashboard/", "/web/", StringComparison.OrdinalIgnoreCase);
+
+ if (!string.Equals(newUrl, urlString, StringComparison.OrdinalIgnoreCase))
+ {
+ Write(httpRes,
+ "<!doctype html><html><head><title>Emby</title></head><body>Please update your Emby bookmark to <a href=\"" +
+ newUrl + "\">" + newUrl + "</a></body></html>");
+ return;
+ }
+ }
+
+ if (localPath.IndexOf("dashboard/", StringComparison.OrdinalIgnoreCase) != -1 &&
+ localPath.IndexOf("web/dashboard", StringComparison.OrdinalIgnoreCase) == -1)
+ {
+ httpRes.StatusCode = 200;
+ httpRes.ContentType = "text/html";
+ var newUrl = urlString.Replace("mediabrowser", "emby", StringComparison.OrdinalIgnoreCase)
+ .Replace("/dashboard/", "/web/", StringComparison.OrdinalIgnoreCase);
+
+ if (!string.Equals(newUrl, urlString, StringComparison.OrdinalIgnoreCase))
+ {
+ Write(httpRes,
+ "<!doctype html><html><head><title>Emby</title></head><body>Please update your Emby bookmark to <a href=\"" +
+ newUrl + "\">" + newUrl + "</a></body></html>");
+ return;
+ }
+ }
+
+ if (string.Equals(localPath, "/web", StringComparison.OrdinalIgnoreCase))
+ {
+ RedirectToUrl(httpRes, DefaultRedirectPath);
+ return;
+ }
+ if (string.Equals(localPath, "/web/", StringComparison.OrdinalIgnoreCase))
+ {
+ RedirectToUrl(httpRes, "../" + DefaultRedirectPath);
+ return;
+ }
+ if (string.Equals(localPath, "/", StringComparison.OrdinalIgnoreCase))
+ {
+ RedirectToUrl(httpRes, DefaultRedirectPath);
+ return;
+ }
+ if (string.IsNullOrEmpty(localPath))
+ {
+ RedirectToUrl(httpRes, "/" + DefaultRedirectPath);
+ return;
+ }
+
+ if (string.Equals(localPath, "/emby/pin", StringComparison.OrdinalIgnoreCase))
+ {
+ RedirectToUrl(httpRes, "web/pin.html");
+ return;
+ }
+
+ if (!string.IsNullOrWhiteSpace(GlobalResponse))
+ {
+ httpRes.StatusCode = 503;
+ httpRes.ContentType = "text/html";
+ Write(httpRes, GlobalResponse);
+ return;
+ }
+
+ var handler = HttpHandlerFactory.GetHandler(httpReq, _logger);
+
+ if (handler != null)
+ {
+ await handler.ProcessRequestAsync(httpReq, httpRes, operationName).ConfigureAwait(false);
+ }
+ else
+ {
+ ErrorHandler(new FileNotFoundException(), httpReq);
+ }
+ }
+ catch (Exception ex)
+ {
+ ErrorHandler(ex, httpReq);
+ }
+ finally
+ {
+ httpRes.Close();
+
+ if (enableLog)
+ {
+ var statusCode = httpRes.StatusCode;
+
+ var duration = DateTime.Now - date;
+
+ LoggerUtils.LogResponse(_logger, statusCode, urlToLog, remoteIp, duration);
+ }
+ }
+ }
+
+ private void Write(IResponse response, string text)
+ {
+ var bOutput = Encoding.UTF8.GetBytes(text);
+ response.SetContentLength(bOutput.Length);
+
+ var outputStream = response.OutputStream;
+ outputStream.Write(bOutput, 0, bOutput.Length);
+ }
+
+ public static void RedirectToUrl(IResponse httpRes, string url)
+ {
+ httpRes.StatusCode = 302;
+ httpRes.AddHeader("Location", url);
+ }
+
+
+ /// <summary>
+ /// Adds the rest handlers.
+ /// </summary>
+ /// <param name="services">The services.</param>
+ public void Init(IEnumerable<IService> services)
+ {
+ _restServices.AddRange(services);
+
+ ServiceController = CreateServiceController();
+
+ _logger.Info("Calling ServiceStack AppHost.Init");
+
+ base.Init();
+ }
+
+ public override RouteAttribute[] GetRouteAttributes(Type requestType)
+ {
+ var routes = base.GetRouteAttributes(requestType).ToList();
+ var clone = routes.ToList();
+
+ foreach (var route in clone)
+ {
+ routes.Add(new RouteAttribute(NormalizeEmbyRoutePath(route.Path), route.Verbs)
+ {
+ Notes = route.Notes,
+ Priority = route.Priority,
+ Summary = route.Summary
+ });
+
+ routes.Add(new RouteAttribute(NormalizeRoutePath(route.Path), route.Verbs)
+ {
+ Notes = route.Notes,
+ Priority = route.Priority,
+ Summary = route.Summary
+ });
+
+ routes.Add(new RouteAttribute(DoubleNormalizeEmbyRoutePath(route.Path), route.Verbs)
+ {
+ Notes = route.Notes,
+ Priority = route.Priority,
+ Summary = route.Summary
+ });
+ }
+
+ return routes.ToArray();
+ }
+
+ public override object GetTaskResult(Task task, string requestName)
+ {
+ try
+ {
+ var taskObject = task as Task<object>;
+ if (taskObject != null)
+ {
+ return taskObject.Result;
+ }
+
+ task.Wait();
+
+ var type = task.GetType().GetTypeInfo();
+ if (!type.IsGenericType)
+ {
+ return null;
+ }
+
+ Logger.Warn("Getting task result from " + requestName + " using reflection. For better performance have your api return Task<object>");
+ return type.GetDeclaredProperty("Result").GetValue(task);
+ }
+ catch (TypeAccessException)
+ {
+ return null; //return null for void Task's
+ }
+ }
+
+ public override Func<string, object> GetParseFn(Type propertyType)
+ {
+ return _funcParseFn(propertyType);
+ }
+
+ public override void SerializeToJson(object o, Stream stream)
+ {
+ _jsonSerializer.SerializeToStream(o, stream);
+ }
+
+ public override void SerializeToXml(object o, Stream stream)
+ {
+ _xmlSerializer.SerializeToStream(o, stream);
+ }
+
+ public override object DeserializeXml(Type type, Stream stream)
+ {
+ return _xmlSerializer.DeserializeFromStream(type, stream);
+ }
+
+ public override object DeserializeJson(Type type, Stream stream)
+ {
+ return _jsonSerializer.DeserializeFromStream(stream, type);
+ }
+
+ private string NormalizeEmbyRoutePath(string path)
+ {
+ if (path.StartsWith("/", StringComparison.OrdinalIgnoreCase))
+ {
+ return "/emby" + path;
+ }
+
+ return "emby/" + path;
+ }
+
+ private string DoubleNormalizeEmbyRoutePath(string path)
+ {
+ if (path.StartsWith("/", StringComparison.OrdinalIgnoreCase))
+ {
+ return "/emby/emby" + path;
+ }
+
+ return "emby/emby/" + path;
+ }
+
+ private string NormalizeRoutePath(string path)
+ {
+ if (path.StartsWith("/", StringComparison.OrdinalIgnoreCase))
+ {
+ return "/mediabrowser" + path;
+ }
+
+ return "mediabrowser/" + path;
+ }
+
+ private bool _disposed;
+ private readonly object _disposeLock = new object();
+ protected virtual void Dispose(bool disposing)
+ {
+ if (_disposed) return;
+ base.Dispose();
+
+ lock (_disposeLock)
+ {
+ if (_disposed) return;
+
+ if (disposing)
+ {
+ Stop();
+ }
+
+ //release unmanaged resources here...
+ _disposed = true;
+ }
+ }
+
+ public override void Dispose()
+ {
+ Dispose(true);
+ GC.SuppressFinalize(this);
+ }
+
+ public void StartServer(IEnumerable<string> urlPrefixes)
+ {
+ UrlPrefixes = urlPrefixes.ToList();
+ Start(UrlPrefixes.First());
+ }
+ }
+} \ No newline at end of file
diff --git a/Emby.Server.Implementations/HttpServer/HttpResultFactory.cs b/Emby.Server.Implementations/HttpServer/HttpResultFactory.cs
new file mode 100644
index 000000000..995dc7b7b
--- /dev/null
+++ b/Emby.Server.Implementations/HttpServer/HttpResultFactory.cs
@@ -0,0 +1,830 @@
+using MediaBrowser.Common.Extensions;
+using MediaBrowser.Controller.Net;
+using MediaBrowser.Model.Logging;
+using MediaBrowser.Model.Serialization;
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.IO;
+using System.IO.Compression;
+using System.Net;
+using System.Runtime.Serialization;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml;
+using Emby.Server.Implementations.HttpServer;
+using MediaBrowser.Model.IO;
+using MediaBrowser.Model.Services;
+using ServiceStack;
+using ServiceStack.Host;
+using IRequest = MediaBrowser.Model.Services.IRequest;
+using MimeTypes = MediaBrowser.Model.Net.MimeTypes;
+using StreamWriter = Emby.Server.Implementations.HttpServer.StreamWriter;
+
+namespace Emby.Server.Implementations.HttpServer
+{
+ /// <summary>
+ /// Class HttpResultFactory
+ /// </summary>
+ public class HttpResultFactory : IHttpResultFactory
+ {
+ /// <summary>
+ /// The _logger
+ /// </summary>
+ private readonly ILogger _logger;
+ private readonly IFileSystem _fileSystem;
+ private readonly IJsonSerializer _jsonSerializer;
+ private readonly IMemoryStreamFactory _memoryStreamFactory;
+
+ /// <summary>
+ /// Initializes a new instance of the <see cref="HttpResultFactory" /> class.
+ /// </summary>
+ public HttpResultFactory(ILogManager logManager, IFileSystem fileSystem, IJsonSerializer jsonSerializer, IMemoryStreamFactory memoryStreamFactory)
+ {
+ _fileSystem = fileSystem;
+ _jsonSerializer = jsonSerializer;
+ _memoryStreamFactory = memoryStreamFactory;
+ _logger = logManager.GetLogger("HttpResultFactory");
+ }
+
+ /// <summary>
+ /// Gets the result.
+ /// </summary>
+ /// <param name="content">The content.</param>
+ /// <param name="contentType">Type of the content.</param>
+ /// <param name="responseHeaders">The response headers.</param>
+ /// <returns>System.Object.</returns>
+ public object GetResult(object content, string contentType, IDictionary<string, string> responseHeaders = null)
+ {
+ return GetHttpResult(content, contentType, true, responseHeaders);
+ }
+
+ /// <summary>
+ /// Gets the HTTP result.
+ /// </summary>
+ private IHasHeaders GetHttpResult(object content, string contentType, bool addCachePrevention, IDictionary<string, string> responseHeaders = null)
+ {
+ IHasHeaders result;
+
+ var stream = content as Stream;
+
+ if (stream != null)
+ {
+ result = new StreamWriter(stream, contentType, _logger);
+ }
+
+ else
+ {
+ var bytes = content as byte[];
+
+ if (bytes != null)
+ {
+ result = new StreamWriter(bytes, contentType, _logger);
+ }
+ else
+ {
+ var text = content as string;
+
+ if (text != null)
+ {
+ result = new StreamWriter(Encoding.UTF8.GetBytes(text), contentType, _logger);
+ }
+ else
+ {
+ result = new HttpResult(content, contentType, HttpStatusCode.OK);
+ }
+ }
+ }
+ if (responseHeaders == null)
+ {
+ responseHeaders = new Dictionary<string, string>();
+ }
+
+ string expires;
+ if (addCachePrevention && !responseHeaders.TryGetValue("Expires", out expires))
+ {
+ responseHeaders["Expires"] = "-1";
+ }
+
+ AddResponseHeaders(result, responseHeaders);
+
+ return result;
+ }
+
+ /// <summary>
+ /// Gets the optimized result.
+ /// </summary>
+ /// <typeparam name="T"></typeparam>
+ /// <param name="requestContext">The request context.</param>
+ /// <param name="result">The result.</param>
+ /// <param name="responseHeaders">The response headers.</param>
+ /// <returns>System.Object.</returns>
+ /// <exception cref="System.ArgumentNullException">result</exception>
+ public object GetOptimizedResult<T>(IRequest requestContext, T result, IDictionary<string, string> responseHeaders = null)
+ where T : class
+ {
+ return GetOptimizedResultInternal<T>(requestContext, result, true, responseHeaders);
+ }
+
+ private object GetOptimizedResultInternal<T>(IRequest requestContext, T result, bool addCachePrevention, IDictionary<string, string> responseHeaders = null)
+ where T : class
+ {
+ if (result == null)
+ {
+ throw new ArgumentNullException("result");
+ }
+
+ var optimizedResult = ToOptimizedResult(requestContext, result);
+
+ if (responseHeaders == null)
+ {
+ responseHeaders = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
+ }
+
+ if (addCachePrevention)
+ {
+ responseHeaders["Expires"] = "-1";
+ }
+
+ // Apply headers
+ var hasHeaders = optimizedResult as IHasHeaders;
+
+ if (hasHeaders != null)
+ {
+ AddResponseHeaders(hasHeaders, responseHeaders);
+ }
+
+ return optimizedResult;
+ }
+
+ public static string GetCompressionType(IRequest request)
+ {
+ var acceptEncoding = request.Headers["Accept-Encoding"];
+
+ if (!string.IsNullOrWhiteSpace(acceptEncoding))
+ {
+ if (acceptEncoding.Contains("deflate"))
+ return "deflate";
+
+ if (acceptEncoding.Contains("gzip"))
+ return "gzip";
+ }
+
+ return null;
+ }
+
+ /// <summary>
+ /// Returns the optimized result for the IRequestContext.
+ /// Does not use or store results in any cache.
+ /// </summary>
+ /// <param name="request"></param>
+ /// <param name="dto"></param>
+ /// <returns></returns>
+ public object ToOptimizedResult<T>(IRequest request, T dto)
+ {
+ var compressionType = GetCompressionType(request);
+ if (compressionType == null)
+ {
+ var contentType = request.ResponseContentType;
+
+ switch (GetRealContentType(contentType))
+ {
+ case "application/xml":
+ case "text/xml":
+ case "text/xml; charset=utf-8": //"text/xml; charset=utf-8" also matches xml
+ return SerializeToXmlString(dto);
+
+ case "application/json":
+ case "text/json":
+ return _jsonSerializer.SerializeToString(dto);
+ }
+ }
+
+ // Do not use the memoryStreamFactory here, they don't place nice with compression
+ using (var ms = new MemoryStream())
+ {
+ using (var compressionStream = GetCompressionStream(ms, compressionType))
+ {
+ ContentTypes.Instance.SerializeToStream(request, dto, compressionStream);
+ compressionStream.Dispose();
+
+ var compressedBytes = ms.ToArray();
+
+ var httpResult = new StreamWriter(compressedBytes, request.ResponseContentType, _logger);
+
+ //httpResult.Headers["Content-Length"] = compressedBytes.Length.ToString(UsCulture);
+ httpResult.Headers["Content-Encoding"] = compressionType;
+
+ return httpResult;
+ }
+ }
+ }
+
+ private static Stream GetCompressionStream(Stream outputStream, string compressionType)
+ {
+ if (compressionType == "deflate")
+ return new DeflateStream(outputStream, CompressionMode.Compress, true);
+ if (compressionType == "gzip")
+ return new GZipStream(outputStream, CompressionMode.Compress, true);
+
+ throw new NotSupportedException(compressionType);
+ }
+
+ public static string GetRealContentType(string contentType)
+ {
+ return contentType == null
+ ? null
+ : contentType.Split(';')[0].ToLower().Trim();
+ }
+
+ private string SerializeToXmlString(object from)
+ {
+ using (var ms = new MemoryStream())
+ {
+ var xwSettings = new XmlWriterSettings();
+ xwSettings.Encoding = new UTF8Encoding(false);
+ xwSettings.OmitXmlDeclaration = false;
+
+ using (var xw = XmlWriter.Create(ms, xwSettings))
+ {
+ var serializer = new DataContractSerializer(from.GetType());
+ serializer.WriteObject(xw, from);
+ xw.Flush();
+ ms.Seek(0, SeekOrigin.Begin);
+ var reader = new StreamReader(ms);
+ return reader.ReadToEnd();
+ }
+ }
+ }
+
+ /// <summary>
+ /// Gets the optimized result using cache.
+ /// </summary>
+ /// <typeparam name="T"></typeparam>
+ /// <param name="requestContext">The request context.</param>
+ /// <param name="cacheKey">The cache key.</param>
+ /// <param name="lastDateModified">The last date modified.</param>
+ /// <param name="cacheDuration">Duration of the cache.</param>
+ /// <param name="factoryFn">The factory fn.</param>
+ /// <param name="responseHeaders">The response headers.</param>
+ /// <returns>System.Object.</returns>
+ /// <exception cref="System.ArgumentNullException">cacheKey
+ /// or
+ /// factoryFn</exception>
+ public object GetOptimizedResultUsingCache<T>(IRequest requestContext, Guid cacheKey, DateTime? lastDateModified, TimeSpan? cacheDuration, Func<T> factoryFn, IDictionary<string, string> responseHeaders = null)
+ where T : class
+ {
+ if (cacheKey == Guid.Empty)
+ {
+ throw new ArgumentNullException("cacheKey");
+ }
+ if (factoryFn == null)
+ {
+ throw new ArgumentNullException("factoryFn");
+ }
+
+ var key = cacheKey.ToString("N");
+
+ if (responseHeaders == null)
+ {
+ responseHeaders = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
+ }
+
+ // See if the result is already cached in the browser
+ var result = GetCachedResult(requestContext, responseHeaders, cacheKey, key, lastDateModified, cacheDuration, null);
+
+ if (result != null)
+ {
+ return result;
+ }
+
+ return GetOptimizedResultInternal(requestContext, factoryFn(), false, responseHeaders);
+ }
+
+ /// <summary>
+ /// To the cached result.
+ /// </summary>
+ /// <typeparam name="T"></typeparam>
+ /// <param name="requestContext">The request context.</param>
+ /// <param name="cacheKey">The cache key.</param>
+ /// <param name="lastDateModified">The last date modified.</param>
+ /// <param name="cacheDuration">Duration of the cache.</param>
+ /// <param name="factoryFn">The factory fn.</param>
+ /// <param name="contentType">Type of the content.</param>
+ /// <param name="responseHeaders">The response headers.</param>
+ /// <returns>System.Object.</returns>
+ /// <exception cref="System.ArgumentNullException">cacheKey</exception>
+ public object GetCachedResult<T>(IRequest requestContext, Guid cacheKey, DateTime? lastDateModified, TimeSpan? cacheDuration, Func<T> factoryFn, string contentType, IDictionary<string, string> responseHeaders = null)
+ where T : class
+ {
+ if (cacheKey == Guid.Empty)
+ {
+ throw new ArgumentNullException("cacheKey");
+ }
+ if (factoryFn == null)
+ {
+ throw new ArgumentNullException("factoryFn");
+ }
+
+ var key = cacheKey.ToString("N");
+
+ if (responseHeaders == null)
+ {
+ responseHeaders = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
+ }
+
+ // See if the result is already cached in the browser
+ var result = GetCachedResult(requestContext, responseHeaders, cacheKey, key, lastDateModified, cacheDuration, contentType);
+
+ if (result != null)
+ {
+ return result;
+ }
+
+ result = factoryFn();
+
+ // Apply caching headers
+ var hasHeaders = result as IHasHeaders;
+
+ if (hasHeaders != null)
+ {
+ AddResponseHeaders(hasHeaders, responseHeaders);
+ return hasHeaders;
+ }
+
+ return GetHttpResult(result, contentType, false, responseHeaders);
+ }
+
+ /// <summary>
+ /// Pres the process optimized result.
+ /// </summary>
+ /// <param name="requestContext">The request context.</param>
+ /// <param name="responseHeaders">The responseHeaders.</param>
+ /// <param name="cacheKey">The cache key.</param>
+ /// <param name="cacheKeyString">The cache key string.</param>
+ /// <param name="lastDateModified">The last date modified.</param>
+ /// <param name="cacheDuration">Duration of the cache.</param>
+ /// <param name="contentType">Type of the content.</param>
+ /// <returns>System.Object.</returns>
+ private object GetCachedResult(IRequest requestContext, IDictionary<string, string> responseHeaders, Guid cacheKey, string cacheKeyString, DateTime? lastDateModified, TimeSpan? cacheDuration, string contentType)
+ {
+ responseHeaders["ETag"] = string.Format("\"{0}\"", cacheKeyString);
+
+ if (IsNotModified(requestContext, cacheKey, lastDateModified, cacheDuration))
+ {
+ AddAgeHeader(responseHeaders, lastDateModified);
+ AddExpiresHeader(responseHeaders, cacheKeyString, cacheDuration);
+
+ var result = new HttpResult(new byte[] { }, contentType ?? "text/html", HttpStatusCode.NotModified);
+
+ AddResponseHeaders(result, responseHeaders);
+
+ return result;
+ }
+
+ AddCachingHeaders(responseHeaders, cacheKeyString, lastDateModified, cacheDuration);
+
+ return null;
+ }
+
+ public Task<object> GetStaticFileResult(IRequest requestContext,
+ string path,
+ FileShareMode fileShare = FileShareMode.Read)
+ {
+ if (string.IsNullOrEmpty(path))
+ {
+ throw new ArgumentNullException("path");
+ }
+
+ return GetStaticFileResult(requestContext, new StaticFileResultOptions
+ {
+ Path = path,
+ FileShare = fileShare
+ });
+ }
+
+ public Task<object> GetStaticFileResult(IRequest requestContext,
+ StaticFileResultOptions options)
+ {
+ var path = options.Path;
+ var fileShare = options.FileShare;
+
+ if (string.IsNullOrEmpty(path))
+ {
+ throw new ArgumentNullException("path");
+ }
+
+ if (fileShare != FileShareMode.Read && fileShare != FileShareMode.ReadWrite)
+ {
+ throw new ArgumentException("FileShare must be either Read or ReadWrite");
+ }
+
+ if (string.IsNullOrWhiteSpace(options.ContentType))
+ {
+ options.ContentType = MimeTypes.GetMimeType(path);
+ }
+
+ if (!options.DateLastModified.HasValue)
+ {
+ options.DateLastModified = _fileSystem.GetLastWriteTimeUtc(path);
+ }
+
+ var cacheKey = path + options.DateLastModified.Value.Ticks;
+
+ options.CacheKey = cacheKey.GetMD5();
+ options.ContentFactory = () => Task.FromResult(GetFileStream(path, fileShare));
+
+ return GetStaticResult(requestContext, options);
+ }
+
+ /// <summary>
+ /// Gets the file stream.
+ /// </summary>
+ /// <param name="path">The path.</param>
+ /// <param name="fileShare">The file share.</param>
+ /// <returns>Stream.</returns>
+ private Stream GetFileStream(string path, FileShareMode fileShare)
+ {
+ return _fileSystem.GetFileStream(path, FileOpenMode.Open, FileAccessMode.Read, fileShare);
+ }
+
+ public Task<object> GetStaticResult(IRequest requestContext,
+ Guid cacheKey,
+ DateTime? lastDateModified,
+ TimeSpan? cacheDuration,
+ string contentType,
+ Func<Task<Stream>> factoryFn,
+ IDictionary<string, string> responseHeaders = null,
+ bool isHeadRequest = false)
+ {
+ return GetStaticResult(requestContext, new StaticResultOptions
+ {
+ CacheDuration = cacheDuration,
+ CacheKey = cacheKey,
+ ContentFactory = factoryFn,
+ ContentType = contentType,
+ DateLastModified = lastDateModified,
+ IsHeadRequest = isHeadRequest,
+ ResponseHeaders = responseHeaders
+ });
+ }
+
+ public async Task<object> GetStaticResult(IRequest requestContext, StaticResultOptions options)
+ {
+ var cacheKey = options.CacheKey;
+ options.ResponseHeaders = options.ResponseHeaders ?? new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
+ var contentType = options.ContentType;
+
+ if (cacheKey == Guid.Empty)
+ {
+ throw new ArgumentNullException("cacheKey");
+ }
+ if (options.ContentFactory == null)
+ {
+ throw new ArgumentNullException("factoryFn");
+ }
+
+ var key = cacheKey.ToString("N");
+
+ // See if the result is already cached in the browser
+ var result = GetCachedResult(requestContext, options.ResponseHeaders, cacheKey, key, options.DateLastModified, options.CacheDuration, contentType);
+
+ if (result != null)
+ {
+ return result;
+ }
+
+ var compress = ShouldCompressResponse(requestContext, contentType);
+ var hasHeaders = await GetStaticResult(requestContext, options, compress).ConfigureAwait(false);
+ AddResponseHeaders(hasHeaders, options.ResponseHeaders);
+
+ return hasHeaders;
+ }
+
+ /// <summary>
+ /// Shoulds the compress response.
+ /// </summary>
+ /// <param name="requestContext">The request context.</param>
+ /// <param name="contentType">Type of the content.</param>
+ /// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns>
+ private bool ShouldCompressResponse(IRequest requestContext, string contentType)
+ {
+ // It will take some work to support compression with byte range requests
+ if (!string.IsNullOrEmpty(requestContext.Headers.Get("Range")))
+ {
+ return false;
+ }
+
+ // Don't compress media
+ if (contentType.StartsWith("audio/", StringComparison.OrdinalIgnoreCase) || contentType.StartsWith("video/", StringComparison.OrdinalIgnoreCase))
+ {
+ return false;
+ }
+
+ // Don't compress images
+ if (contentType.StartsWith("image/", StringComparison.OrdinalIgnoreCase))
+ {
+ return false;
+ }
+
+ if (contentType.StartsWith("font/", StringComparison.OrdinalIgnoreCase))
+ {
+ return false;
+ }
+ if (contentType.StartsWith("application/", StringComparison.OrdinalIgnoreCase))
+ {
+ if (string.Equals(contentType, "application/x-javascript", StringComparison.OrdinalIgnoreCase))
+ {
+ return true;
+ }
+ if (string.Equals(contentType, "application/xml", StringComparison.OrdinalIgnoreCase))
+ {
+ return true;
+ }
+ return false;
+ }
+
+ return true;
+ }
+
+ /// <summary>
+ /// The us culture
+ /// </summary>
+ private static readonly CultureInfo UsCulture = new CultureInfo("en-US");
+
+ private async Task<IHasHeaders> GetStaticResult(IRequest requestContext, StaticResultOptions options, bool compress)
+ {
+ var isHeadRequest = options.IsHeadRequest;
+ var factoryFn = options.ContentFactory;
+ var contentType = options.ContentType;
+ var responseHeaders = options.ResponseHeaders;
+
+ var requestedCompressionType = GetCompressionType(requestContext);
+
+ if (!compress || string.IsNullOrEmpty(requestedCompressionType))
+ {
+ var rangeHeader = requestContext.Headers.Get("Range");
+
+ var stream = await factoryFn().ConfigureAwait(false);
+
+ if (!string.IsNullOrEmpty(rangeHeader))
+ {
+ return new RangeRequestWriter(rangeHeader, stream, contentType, isHeadRequest, _logger)
+ {
+ OnComplete = options.OnComplete
+ };
+ }
+
+ responseHeaders["Content-Length"] = stream.Length.ToString(UsCulture);
+
+ if (isHeadRequest)
+ {
+ stream.Dispose();
+
+ return GetHttpResult(new byte[] { }, contentType, true);
+ }
+
+ return new StreamWriter(stream, contentType, _logger)
+ {
+ OnComplete = options.OnComplete,
+ OnError = options.OnError
+ };
+ }
+
+ string content;
+
+ using (var stream = await factoryFn().ConfigureAwait(false))
+ {
+ using (var reader = new StreamReader(stream))
+ {
+ content = await reader.ReadToEndAsync().ConfigureAwait(false);
+ }
+ }
+
+ var contents = Compress(content, requestedCompressionType);
+
+ responseHeaders["Content-Length"] = contents.Length.ToString(UsCulture);
+ responseHeaders["Content-Encoding"] = requestedCompressionType;
+
+ if (isHeadRequest)
+ {
+ return GetHttpResult(new byte[] { }, contentType, true);
+ }
+
+ return GetHttpResult(contents, contentType, true, responseHeaders);
+ }
+
+ private byte[] Compress(string text, string compressionType)
+ {
+ if (compressionType == "deflate")
+ return Deflate(text);
+
+ if (compressionType == "gzip")
+ return GZip(text);
+
+ throw new NotSupportedException(compressionType);
+ }
+
+ private byte[] Deflate(string text)
+ {
+ return Deflate(Encoding.UTF8.GetBytes(text));
+ }
+
+ private byte[] Deflate(byte[] bytes)
+ {
+ // In .NET FX incompat-ville, you can't access compressed bytes without closing DeflateStream
+ // Which means we must use MemoryStream since you have to use ToArray() on a closed Stream
+ using (var ms = new MemoryStream())
+ using (var zipStream = new DeflateStream(ms, CompressionMode.Compress))
+ {
+ zipStream.Write(bytes, 0, bytes.Length);
+ zipStream.Dispose();
+
+ return ms.ToArray();
+ }
+ }
+
+ private byte[] GZip(string text)
+ {
+ return GZip(Encoding.UTF8.GetBytes(text));
+ }
+
+ private byte[] GZip(byte[] buffer)
+ {
+ using (var ms = new MemoryStream())
+ using (var zipStream = new GZipStream(ms, CompressionMode.Compress))
+ {
+ zipStream.Write(buffer, 0, buffer.Length);
+ zipStream.Dispose();
+
+ return ms.ToArray();
+ }
+ }
+
+ /// <summary>
+ /// Adds the caching responseHeaders.
+ /// </summary>
+ /// <param name="responseHeaders">The responseHeaders.</param>
+ /// <param name="cacheKey">The cache key.</param>
+ /// <param name="lastDateModified">The last date modified.</param>
+ /// <param name="cacheDuration">Duration of the cache.</param>
+ private void AddCachingHeaders(IDictionary<string, string> responseHeaders, string cacheKey, DateTime? lastDateModified, TimeSpan? cacheDuration)
+ {
+ // Don't specify both last modified and Etag, unless caching unconditionally. They are redundant
+ // https://developers.google.com/speed/docs/best-practices/caching#LeverageBrowserCaching
+ if (lastDateModified.HasValue && (string.IsNullOrEmpty(cacheKey) || cacheDuration.HasValue))
+ {
+ AddAgeHeader(responseHeaders, lastDateModified);
+ responseHeaders["Last-Modified"] = lastDateModified.Value.ToString("r");
+ }
+
+ if (cacheDuration.HasValue)
+ {
+ responseHeaders["Cache-Control"] = "public, max-age=" + Convert.ToInt32(cacheDuration.Value.TotalSeconds);
+ }
+ else if (!string.IsNullOrEmpty(cacheKey))
+ {
+ responseHeaders["Cache-Control"] = "public";
+ }
+ else
+ {
+ responseHeaders["Cache-Control"] = "no-cache, no-store, must-revalidate";
+ responseHeaders["pragma"] = "no-cache, no-store, must-revalidate";
+ }
+
+ AddExpiresHeader(responseHeaders, cacheKey, cacheDuration);
+ }
+
+ /// <summary>
+ /// Adds the expires header.
+ /// </summary>
+ /// <param name="responseHeaders">The responseHeaders.</param>
+ /// <param name="cacheKey">The cache key.</param>
+ /// <param name="cacheDuration">Duration of the cache.</param>
+ private void AddExpiresHeader(IDictionary<string, string> responseHeaders, string cacheKey, TimeSpan? cacheDuration)
+ {
+ if (cacheDuration.HasValue)
+ {
+ responseHeaders["Expires"] = DateTime.UtcNow.Add(cacheDuration.Value).ToString("r");
+ }
+ else if (string.IsNullOrEmpty(cacheKey))
+ {
+ responseHeaders["Expires"] = "-1";
+ }
+ }
+
+ /// <summary>
+ /// Adds the age header.
+ /// </summary>
+ /// <param name="responseHeaders">The responseHeaders.</param>
+ /// <param name="lastDateModified">The last date modified.</param>
+ private void AddAgeHeader(IDictionary<string, string> responseHeaders, DateTime? lastDateModified)
+ {
+ if (lastDateModified.HasValue)
+ {
+ responseHeaders["Age"] = Convert.ToInt64((DateTime.UtcNow - lastDateModified.Value).TotalSeconds).ToString(CultureInfo.InvariantCulture);
+ }
+ }
+ /// <summary>
+ /// Determines whether [is not modified] [the specified cache key].
+ /// </summary>
+ /// <param name="requestContext">The request context.</param>
+ /// <param name="cacheKey">The cache key.</param>
+ /// <param name="lastDateModified">The last date modified.</param>
+ /// <param name="cacheDuration">Duration of the cache.</param>
+ /// <returns><c>true</c> if [is not modified] [the specified cache key]; otherwise, <c>false</c>.</returns>
+ private bool IsNotModified(IRequest requestContext, Guid? cacheKey, DateTime? lastDateModified, TimeSpan? cacheDuration)
+ {
+ //var isNotModified = true;
+
+ var ifModifiedSinceHeader = requestContext.Headers.Get("If-Modified-Since");
+
+ if (!string.IsNullOrEmpty(ifModifiedSinceHeader))
+ {
+ DateTime ifModifiedSince;
+
+ if (DateTime.TryParse(ifModifiedSinceHeader, out ifModifiedSince))
+ {
+ if (IsNotModified(ifModifiedSince.ToUniversalTime(), cacheDuration, lastDateModified))
+ {
+ return true;
+ }
+ }
+ }
+
+ var ifNoneMatchHeader = requestContext.Headers.Get("If-None-Match");
+
+ // Validate If-None-Match
+ if ((cacheKey.HasValue || !string.IsNullOrEmpty(ifNoneMatchHeader)))
+ {
+ Guid ifNoneMatch;
+
+ ifNoneMatchHeader = (ifNoneMatchHeader ?? string.Empty).Trim('\"');
+
+ if (Guid.TryParse(ifNoneMatchHeader, out ifNoneMatch))
+ {
+ if (cacheKey.HasValue && cacheKey.Value == ifNoneMatch)
+ {
+ return true;
+ }
+ }
+ }
+
+ return false;
+ }
+
+ /// <summary>
+ /// Determines whether [is not modified] [the specified if modified since].
+ /// </summary>
+ /// <param name="ifModifiedSince">If modified since.</param>
+ /// <param name="cacheDuration">Duration of the cache.</param>
+ /// <param name="dateModified">The date modified.</param>
+ /// <returns><c>true</c> if [is not modified] [the specified if modified since]; otherwise, <c>false</c>.</returns>
+ private bool IsNotModified(DateTime ifModifiedSince, TimeSpan? cacheDuration, DateTime? dateModified)
+ {
+ if (dateModified.HasValue)
+ {
+ var lastModified = NormalizeDateForComparison(dateModified.Value);
+ ifModifiedSince = NormalizeDateForComparison(ifModifiedSince);
+
+ return lastModified <= ifModifiedSince;
+ }
+
+ if (cacheDuration.HasValue)
+ {
+ var cacheExpirationDate = ifModifiedSince.Add(cacheDuration.Value);
+
+ if (DateTime.UtcNow < cacheExpirationDate)
+ {
+ return true;
+ }
+ }
+
+ return false;
+ }
+
+
+ /// <summary>
+ /// When the browser sends the IfModifiedDate, it's precision is limited to seconds, so this will account for that
+ /// </summary>
+ /// <param name="date">The date.</param>
+ /// <returns>DateTime.</returns>
+ private DateTime NormalizeDateForComparison(DateTime date)
+ {
+ return new DateTime(date.Year, date.Month, date.Day, date.Hour, date.Minute, date.Second, date.Kind);
+ }
+
+ /// <summary>
+ /// Adds the response headers.
+ /// </summary>
+ /// <param name="hasHeaders">The has options.</param>
+ /// <param name="responseHeaders">The response headers.</param>
+ private void AddResponseHeaders(IHasHeaders hasHeaders, IEnumerable<KeyValuePair<string, string>> responseHeaders)
+ {
+ foreach (var item in responseHeaders)
+ {
+ hasHeaders.Headers[item.Key] = item.Value;
+ }
+ }
+ }
+} \ No newline at end of file
diff --git a/Emby.Server.Implementations/HttpServer/IHttpListener.cs b/Emby.Server.Implementations/HttpServer/IHttpListener.cs
new file mode 100644
index 000000000..9f96a8e49
--- /dev/null
+++ b/Emby.Server.Implementations/HttpServer/IHttpListener.cs
@@ -0,0 +1,46 @@
+using MediaBrowser.Controller.Net;
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using MediaBrowser.Model.Services;
+
+namespace Emby.Server.Implementations.HttpServer
+{
+ public interface IHttpListener : IDisposable
+ {
+ /// <summary>
+ /// Gets or sets the error handler.
+ /// </summary>
+ /// <value>The error handler.</value>
+ Action<Exception, IRequest> ErrorHandler { get; set; }
+
+ /// <summary>
+ /// Gets or sets the request handler.
+ /// </summary>
+ /// <value>The request handler.</value>
+ Func<IHttpRequest, Uri, Task> RequestHandler { get; set; }
+
+ /// <summary>
+ /// Gets or sets the web socket handler.
+ /// </summary>
+ /// <value>The web socket handler.</value>
+ Action<WebSocketConnectEventArgs> WebSocketConnected { get; set; }
+
+ /// <summary>
+ /// Gets or sets the web socket connecting.
+ /// </summary>
+ /// <value>The web socket connecting.</value>
+ Action<WebSocketConnectingEventArgs> WebSocketConnecting { get; set; }
+
+ /// <summary>
+ /// Starts this instance.
+ /// </summary>
+ /// <param name="urlPrefixes">The URL prefixes.</param>
+ void Start(IEnumerable<string> urlPrefixes);
+
+ /// <summary>
+ /// Stops this instance.
+ /// </summary>
+ void Stop();
+ }
+}
diff --git a/Emby.Server.Implementations/HttpServer/LoggerUtils.cs b/Emby.Server.Implementations/HttpServer/LoggerUtils.cs
new file mode 100644
index 000000000..8fc92a09a
--- /dev/null
+++ b/Emby.Server.Implementations/HttpServer/LoggerUtils.cs
@@ -0,0 +1,43 @@
+using MediaBrowser.Model.Logging;
+using System;
+using System.Globalization;
+using SocketHttpListener.Net;
+
+namespace Emby.Server.Implementations.HttpServer
+{
+ public static class LoggerUtils
+ {
+ /// <summary>
+ /// Logs the request.
+ /// </summary>
+ /// <param name="logger">The logger.</param>
+ /// <param name="request">The request.</param>
+ public static void LogRequest(ILogger logger, HttpListenerRequest request)
+ {
+ var url = request.Url.ToString();
+
+ logger.Info("{0} {1}. UserAgent: {2}", request.IsWebSocketRequest ? "WS" : "HTTP " + request.HttpMethod, url, request.UserAgent ?? string.Empty);
+ }
+
+ public static void LogRequest(ILogger logger, string url, string method, string userAgent)
+ {
+ logger.Info("{0} {1}. UserAgent: {2}", "HTTP " + method, url, userAgent ?? string.Empty);
+ }
+
+ /// <summary>
+ /// Logs the response.
+ /// </summary>
+ /// <param name="logger">The logger.</param>
+ /// <param name="statusCode">The status code.</param>
+ /// <param name="url">The URL.</param>
+ /// <param name="endPoint">The end point.</param>
+ /// <param name="duration">The duration.</param>
+ public static void LogResponse(ILogger logger, int statusCode, string url, string endPoint, TimeSpan duration)
+ {
+ var durationMs = duration.TotalMilliseconds;
+ var logSuffix = durationMs >= 1000 && durationMs < 60000 ? "ms (slow)" : "ms";
+
+ logger.Info("HTTP Response {0} to {1}. Time: {2}{3}. {4}", statusCode, endPoint, Convert.ToInt32(durationMs).ToString(CultureInfo.InvariantCulture), logSuffix, url);
+ }
+ }
+}
diff --git a/Emby.Server.Implementations/HttpServer/RangeRequestWriter.cs b/Emby.Server.Implementations/HttpServer/RangeRequestWriter.cs
new file mode 100644
index 000000000..e88994bec
--- /dev/null
+++ b/Emby.Server.Implementations/HttpServer/RangeRequestWriter.cs
@@ -0,0 +1,224 @@
+using MediaBrowser.Model.Logging;
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.IO;
+using System.Net;
+using System.Threading;
+using System.Threading.Tasks;
+using MediaBrowser.Model.Services;
+
+namespace Emby.Server.Implementations.HttpServer
+{
+ public class RangeRequestWriter : IAsyncStreamWriter, IHttpResult
+ {
+ /// <summary>
+ /// Gets or sets the source stream.
+ /// </summary>
+ /// <value>The source stream.</value>
+ private Stream SourceStream { get; set; }
+ private string RangeHeader { get; set; }
+ private bool IsHeadRequest { get; set; }
+
+ private long RangeStart { get; set; }
+ private long RangeEnd { get; set; }
+ private long RangeLength { get; set; }
+ private long TotalContentLength { get; set; }
+
+ public Action OnComplete { get; set; }
+ private readonly ILogger _logger;
+
+ private const int BufferSize = 81920;
+
+ /// <summary>
+ /// The _options
+ /// </summary>
+ private readonly Dictionary<string, string> _options = new Dictionary<string, string>();
+
+ /// <summary>
+ /// The us culture
+ /// </summary>
+ private static readonly CultureInfo UsCulture = new CultureInfo("en-US");
+
+ public List<Cookie> Cookies { get; private set; }
+
+ /// <summary>
+ /// Additional HTTP Headers
+ /// </summary>
+ /// <value>The headers.</value>
+ public IDictionary<string, string> Headers
+ {
+ get { return _options; }
+ }
+
+ /// <summary>
+ /// Initializes a new instance of the <see cref="StreamWriter" /> class.
+ /// </summary>
+ /// <param name="rangeHeader">The range header.</param>
+ /// <param name="source">The source.</param>
+ /// <param name="contentType">Type of the content.</param>
+ /// <param name="isHeadRequest">if set to <c>true</c> [is head request].</param>
+ public RangeRequestWriter(string rangeHeader, Stream source, string contentType, bool isHeadRequest, ILogger logger)
+ {
+ if (string.IsNullOrEmpty(contentType))
+ {
+ throw new ArgumentNullException("contentType");
+ }
+
+ RangeHeader = rangeHeader;
+ SourceStream = source;
+ IsHeadRequest = isHeadRequest;
+ this._logger = logger;
+
+ ContentType = contentType;
+ Headers["Content-Type"] = contentType;
+ Headers["Accept-Ranges"] = "bytes";
+ StatusCode = HttpStatusCode.PartialContent;
+
+ Cookies = new List<Cookie>();
+ SetRangeValues();
+ }
+
+ /// <summary>
+ /// Sets the range values.
+ /// </summary>
+ private void SetRangeValues()
+ {
+ var requestedRange = RequestedRanges[0];
+
+ TotalContentLength = SourceStream.Length;
+
+ // If the requested range is "0-", we can optimize by just doing a stream copy
+ if (!requestedRange.Value.HasValue)
+ {
+ RangeEnd = TotalContentLength - 1;
+ }
+ else
+ {
+ RangeEnd = requestedRange.Value.Value;
+ }
+
+ RangeStart = requestedRange.Key;
+ RangeLength = 1 + RangeEnd - RangeStart;
+
+ // Content-Length is the length of what we're serving, not the original content
+ Headers["Content-Length"] = RangeLength.ToString(UsCulture);
+ Headers["Content-Range"] = string.Format("bytes {0}-{1}/{2}", RangeStart, RangeEnd, TotalContentLength);
+
+ if (RangeStart > 0)
+ {
+ SourceStream.Position = RangeStart;
+ }
+ }
+
+ /// <summary>
+ /// The _requested ranges
+ /// </summary>
+ private List<KeyValuePair<long, long?>> _requestedRanges;
+ /// <summary>
+ /// Gets the requested ranges.
+ /// </summary>
+ /// <value>The requested ranges.</value>
+ protected List<KeyValuePair<long, long?>> RequestedRanges
+ {
+ get
+ {
+ if (_requestedRanges == null)
+ {
+ _requestedRanges = new List<KeyValuePair<long, long?>>();
+
+ // Example: bytes=0-,32-63
+ var ranges = RangeHeader.Split('=')[1].Split(',');
+
+ foreach (var range in ranges)
+ {
+ var vals = range.Split('-');
+
+ long start = 0;
+ long? end = null;
+
+ if (!string.IsNullOrEmpty(vals[0]))
+ {
+ start = long.Parse(vals[0], UsCulture);
+ }
+ if (!string.IsNullOrEmpty(vals[1]))
+ {
+ end = long.Parse(vals[1], UsCulture);
+ }
+
+ _requestedRanges.Add(new KeyValuePair<long, long?>(start, end));
+ }
+ }
+
+ return _requestedRanges;
+ }
+ }
+
+ public async Task WriteToAsync(Stream responseStream, CancellationToken cancellationToken)
+ {
+ try
+ {
+ // Headers only
+ if (IsHeadRequest)
+ {
+ return;
+ }
+
+ using (var source = SourceStream)
+ {
+ // If the requested range is "0-", we can optimize by just doing a stream copy
+ if (RangeEnd >= TotalContentLength - 1)
+ {
+ await source.CopyToAsync(responseStream, BufferSize).ConfigureAwait(false);
+ }
+ else
+ {
+ await CopyToInternalAsync(source, responseStream, RangeLength).ConfigureAwait(false);
+ }
+ }
+ }
+ finally
+ {
+ if (OnComplete != null)
+ {
+ OnComplete();
+ }
+ }
+ }
+
+ private async Task CopyToInternalAsync(Stream source, Stream destination, long copyLength)
+ {
+ var array = new byte[BufferSize];
+ int count;
+ while ((count = await source.ReadAsync(array, 0, array.Length).ConfigureAwait(false)) != 0)
+ {
+ var bytesToCopy = Math.Min(count, copyLength);
+
+ await destination.WriteAsync(array, 0, Convert.ToInt32(bytesToCopy)).ConfigureAwait(false);
+
+ copyLength -= bytesToCopy;
+
+ if (copyLength <= 0)
+ {
+ break;
+ }
+ }
+ }
+
+ public string ContentType { get; set; }
+
+ public IRequest RequestContext { get; set; }
+
+ public object Response { get; set; }
+
+ public int Status { get; set; }
+
+ public HttpStatusCode StatusCode
+ {
+ get { return (HttpStatusCode)Status; }
+ set { Status = (int)value; }
+ }
+
+ public string StatusDescription { get; set; }
+ }
+} \ No newline at end of file
diff --git a/Emby.Server.Implementations/HttpServer/ResponseFilter.cs b/Emby.Server.Implementations/HttpServer/ResponseFilter.cs
new file mode 100644
index 000000000..6d9d7d921
--- /dev/null
+++ b/Emby.Server.Implementations/HttpServer/ResponseFilter.cs
@@ -0,0 +1,129 @@
+using MediaBrowser.Model.Logging;
+using System;
+using System.Globalization;
+using System.Text;
+using Emby.Server.Implementations.HttpServer.SocketSharp;
+using MediaBrowser.Model.Services;
+
+namespace Emby.Server.Implementations.HttpServer
+{
+ public class ResponseFilter
+ {
+ private static readonly CultureInfo UsCulture = new CultureInfo("en-US");
+ private readonly ILogger _logger;
+
+ public ResponseFilter(ILogger logger)
+ {
+ _logger = logger;
+ }
+
+ /// <summary>
+ /// Filters the response.
+ /// </summary>
+ /// <param name="req">The req.</param>
+ /// <param name="res">The res.</param>
+ /// <param name="dto">The dto.</param>
+ public void FilterResponse(IRequest req, IResponse res, object dto)
+ {
+ // Try to prevent compatibility view
+ res.AddHeader("X-UA-Compatible", "IE=Edge");
+ res.AddHeader("Access-Control-Allow-Headers", "Content-Type, Authorization, Range, X-MediaBrowser-Token, X-Emby-Authorization");
+ res.AddHeader("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, PATCH, OPTIONS");
+ res.AddHeader("Access-Control-Allow-Origin", "*");
+
+ var exception = dto as Exception;
+
+ if (exception != null)
+ {
+ _logger.ErrorException("Error processing request for {0}", exception, req.RawUrl);
+
+ if (!string.IsNullOrEmpty(exception.Message))
+ {
+ var error = exception.Message.Replace(Environment.NewLine, " ");
+ error = RemoveControlCharacters(error);
+
+ res.AddHeader("X-Application-Error-Code", error);
+ }
+ }
+
+ var vary = "Accept-Encoding";
+
+ var hasHeaders = dto as IHasHeaders;
+ var sharpResponse = res as WebSocketSharpResponse;
+
+ if (hasHeaders != null)
+ {
+ if (!hasHeaders.Headers.ContainsKey("Server"))
+ {
+ hasHeaders.Headers["Server"] = "Mono-HTTPAPI/1.1, UPnP/1.0 DLNADOC/1.50";
+ //hasHeaders.Headers["Server"] = "Mono-HTTPAPI/1.1";
+ }
+
+ // Content length has to be explicitly set on on HttpListenerResponse or it won't be happy
+ string contentLength;
+
+ if (hasHeaders.Headers.TryGetValue("Content-Length", out contentLength) && !string.IsNullOrEmpty(contentLength))
+ {
+ var length = long.Parse(contentLength, UsCulture);
+
+ if (length > 0)
+ {
+ res.SetContentLength(length);
+
+ //var listenerResponse = res.OriginalResponse as HttpListenerResponse;
+
+ //if (listenerResponse != null)
+ //{
+ // // Disable chunked encoding. Technically this is only needed when using Content-Range, but
+ // // anytime we know the content length there's no need for it
+ // listenerResponse.SendChunked = false;
+ // return;
+ //}
+
+ if (sharpResponse != null)
+ {
+ sharpResponse.SendChunked = false;
+ }
+ }
+ }
+
+ string hasHeadersVary;
+ if (hasHeaders.Headers.TryGetValue("Vary", out hasHeadersVary))
+ {
+ vary = hasHeadersVary;
+ }
+
+ hasHeaders.Headers["Vary"] = vary;
+ }
+
+ //res.KeepAlive = false;
+
+ // Per Google PageSpeed
+ // This instructs the proxies to cache two versions of the resource: one compressed, and one uncompressed.
+ // The correct version of the resource is delivered based on the client request header.
+ // This is a good choice for applications that are singly homed and depend on public proxies for user locality.
+ res.AddHeader("Vary", vary);
+ }
+
+ /// <summary>
+ /// Removes the control characters.
+ /// </summary>
+ /// <param name="inString">The in string.</param>
+ /// <returns>System.String.</returns>
+ public static string RemoveControlCharacters(string inString)
+ {
+ if (inString == null) return null;
+
+ var newString = new StringBuilder();
+
+ foreach (var ch in inString)
+ {
+ if (!char.IsControl(ch))
+ {
+ newString.Append(ch);
+ }
+ }
+ return newString.ToString();
+ }
+ }
+}
diff --git a/Emby.Server.Implementations/HttpServer/Security/AuthService.cs b/Emby.Server.Implementations/HttpServer/Security/AuthService.cs
new file mode 100644
index 000000000..4d00c9b19
--- /dev/null
+++ b/Emby.Server.Implementations/HttpServer/Security/AuthService.cs
@@ -0,0 +1,246 @@
+using MediaBrowser.Controller.Configuration;
+using MediaBrowser.Controller.Connect;
+using MediaBrowser.Controller.Devices;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.Net;
+using MediaBrowser.Controller.Security;
+using MediaBrowser.Controller.Session;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Emby.Server.Implementations.HttpServer.Security
+{
+ public class AuthService : IAuthService
+ {
+ private readonly IServerConfigurationManager _config;
+
+ public AuthService(IUserManager userManager, IAuthorizationContext authorizationContext, IServerConfigurationManager config, IConnectManager connectManager, ISessionManager sessionManager, IDeviceManager deviceManager)
+ {
+ AuthorizationContext = authorizationContext;
+ _config = config;
+ DeviceManager = deviceManager;
+ SessionManager = sessionManager;
+ ConnectManager = connectManager;
+ UserManager = userManager;
+ }
+
+ public IUserManager UserManager { get; private set; }
+ public IAuthorizationContext AuthorizationContext { get; private set; }
+ public IConnectManager ConnectManager { get; private set; }
+ public ISessionManager SessionManager { get; private set; }
+ public IDeviceManager DeviceManager { get; private set; }
+
+ /// <summary>
+ /// Redirect the client to a specific URL if authentication failed.
+ /// If this property is null, simply `401 Unauthorized` is returned.
+ /// </summary>
+ public string HtmlRedirect { get; set; }
+
+ public void Authenticate(IServiceRequest request,
+ IAuthenticationAttributes authAttribtues)
+ {
+ ValidateUser(request, authAttribtues);
+ }
+
+ private void ValidateUser(IServiceRequest request,
+ IAuthenticationAttributes authAttribtues)
+ {
+ // This code is executed before the service
+ var auth = AuthorizationContext.GetAuthorizationInfo(request);
+
+ if (!IsExemptFromAuthenticationToken(auth, authAttribtues))
+ {
+ var valid = IsValidConnectKey(auth.Token);
+
+ if (!valid)
+ {
+ ValidateSecurityToken(request, auth.Token);
+ }
+ }
+
+ var user = string.IsNullOrWhiteSpace(auth.UserId)
+ ? null
+ : UserManager.GetUserById(auth.UserId);
+
+ if (user == null & !string.IsNullOrWhiteSpace(auth.UserId))
+ {
+ throw new SecurityException("User with Id " + auth.UserId + " not found");
+ }
+
+ if (user != null)
+ {
+ ValidateUserAccess(user, request, authAttribtues, auth);
+ }
+
+ var info = GetTokenInfo(request);
+
+ if (!IsExemptFromRoles(auth, authAttribtues, info))
+ {
+ var roles = authAttribtues.GetRoles().ToList();
+
+ ValidateRoles(roles, user);
+ }
+
+ if (!string.IsNullOrWhiteSpace(auth.DeviceId) &&
+ !string.IsNullOrWhiteSpace(auth.Client) &&
+ !string.IsNullOrWhiteSpace(auth.Device))
+ {
+ SessionManager.LogSessionActivity(auth.Client,
+ auth.Version,
+ auth.DeviceId,
+ auth.Device,
+ request.RemoteIp,
+ user);
+ }
+ }
+
+ private void ValidateUserAccess(User user, IServiceRequest request,
+ IAuthenticationAttributes authAttribtues,
+ AuthorizationInfo auth)
+ {
+ if (user.Policy.IsDisabled)
+ {
+ throw new SecurityException("User account has been disabled.")
+ {
+ SecurityExceptionType = SecurityExceptionType.Unauthenticated
+ };
+ }
+
+ if (!user.Policy.IsAdministrator &&
+ !authAttribtues.EscapeParentalControl &&
+ !user.IsParentalScheduleAllowed())
+ {
+ request.AddResponseHeader("X-Application-Error-Code", "ParentalControl");
+
+ throw new SecurityException("This user account is not allowed access at this time.")
+ {
+ SecurityExceptionType = SecurityExceptionType.ParentalControl
+ };
+ }
+
+ if (!string.IsNullOrWhiteSpace(auth.DeviceId))
+ {
+ if (!DeviceManager.CanAccessDevice(user.Id.ToString("N"), auth.DeviceId))
+ {
+ throw new SecurityException("User is not allowed access from this device.")
+ {
+ SecurityExceptionType = SecurityExceptionType.ParentalControl
+ };
+ }
+ }
+ }
+
+ private bool IsExemptFromAuthenticationToken(AuthorizationInfo auth, IAuthenticationAttributes authAttribtues)
+ {
+ if (!_config.Configuration.IsStartupWizardCompleted && authAttribtues.AllowBeforeStartupWizard)
+ {
+ return true;
+ }
+
+ return false;
+ }
+
+ private bool IsExemptFromRoles(AuthorizationInfo auth, IAuthenticationAttributes authAttribtues, AuthenticationInfo tokenInfo)
+ {
+ if (!_config.Configuration.IsStartupWizardCompleted && authAttribtues.AllowBeforeStartupWizard)
+ {
+ return true;
+ }
+
+ if (string.IsNullOrWhiteSpace(auth.Token))
+ {
+ return true;
+ }
+
+ if (tokenInfo != null && string.IsNullOrWhiteSpace(tokenInfo.UserId))
+ {
+ return true;
+ }
+
+ return false;
+ }
+
+ private void ValidateRoles(List<string> roles, User user)
+ {
+ if (roles.Contains("admin", StringComparer.OrdinalIgnoreCase))
+ {
+ if (user == null || !user.Policy.IsAdministrator)
+ {
+ throw new SecurityException("User does not have admin access.")
+ {
+ SecurityExceptionType = SecurityExceptionType.Unauthenticated
+ };
+ }
+ }
+ if (roles.Contains("delete", StringComparer.OrdinalIgnoreCase))
+ {
+ if (user == null || !user.Policy.EnableContentDeletion)
+ {
+ throw new SecurityException("User does not have delete access.")
+ {
+ SecurityExceptionType = SecurityExceptionType.Unauthenticated
+ };
+ }
+ }
+ if (roles.Contains("download", StringComparer.OrdinalIgnoreCase))
+ {
+ if (user == null || !user.Policy.EnableContentDownloading)
+ {
+ throw new SecurityException("User does not have download access.")
+ {
+ SecurityExceptionType = SecurityExceptionType.Unauthenticated
+ };
+ }
+ }
+ }
+
+ private AuthenticationInfo GetTokenInfo(IServiceRequest request)
+ {
+ object info;
+ request.Items.TryGetValue("OriginalAuthenticationInfo", out info);
+ return info as AuthenticationInfo;
+ }
+
+ private bool IsValidConnectKey(string token)
+ {
+ if (string.IsNullOrEmpty(token))
+ {
+ return false;
+ }
+
+ return ConnectManager.IsAuthorizationTokenValid(token);
+ }
+
+ private void ValidateSecurityToken(IServiceRequest request, string token)
+ {
+ if (string.IsNullOrWhiteSpace(token))
+ {
+ throw new SecurityException("Access token is required.");
+ }
+
+ var info = GetTokenInfo(request);
+
+ if (info == null)
+ {
+ throw new SecurityException("Access token is invalid or expired.");
+ }
+
+ if (!info.IsActive)
+ {
+ throw new SecurityException("Access token has expired.");
+ }
+
+ //if (!string.IsNullOrWhiteSpace(info.UserId))
+ //{
+ // var user = _userManager.GetUserById(info.UserId);
+
+ // if (user == null || user.Configuration.IsDisabled)
+ // {
+ // throw new SecurityException("User account has been disabled.");
+ // }
+ //}
+ }
+ }
+}
diff --git a/Emby.Server.Implementations/HttpServer/Security/AuthorizationContext.cs b/Emby.Server.Implementations/HttpServer/Security/AuthorizationContext.cs
new file mode 100644
index 000000000..ec3dfeb60
--- /dev/null
+++ b/Emby.Server.Implementations/HttpServer/Security/AuthorizationContext.cs
@@ -0,0 +1,195 @@
+using MediaBrowser.Controller.Connect;
+using MediaBrowser.Controller.Net;
+using MediaBrowser.Controller.Security;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using MediaBrowser.Model.Services;
+
+namespace Emby.Server.Implementations.HttpServer.Security
+{
+ public class AuthorizationContext : IAuthorizationContext
+ {
+ private readonly IAuthenticationRepository _authRepo;
+ private readonly IConnectManager _connectManager;
+
+ public AuthorizationContext(IAuthenticationRepository authRepo, IConnectManager connectManager)
+ {
+ _authRepo = authRepo;
+ _connectManager = connectManager;
+ }
+
+ public AuthorizationInfo GetAuthorizationInfo(object requestContext)
+ {
+ var req = new ServiceRequest((IRequest)requestContext);
+ return GetAuthorizationInfo(req);
+ }
+
+ public AuthorizationInfo GetAuthorizationInfo(IServiceRequest requestContext)
+ {
+ object cached;
+ if (requestContext.Items.TryGetValue("AuthorizationInfo", out cached))
+ {
+ return (AuthorizationInfo)cached;
+ }
+
+ return GetAuthorization(requestContext);
+ }
+
+ /// <summary>
+ /// Gets the authorization.
+ /// </summary>
+ /// <param name="httpReq">The HTTP req.</param>
+ /// <returns>Dictionary{System.StringSystem.String}.</returns>
+ private AuthorizationInfo GetAuthorization(IServiceRequest httpReq)
+ {
+ var auth = GetAuthorizationDictionary(httpReq);
+
+ string deviceId = null;
+ string device = null;
+ string client = null;
+ string version = null;
+
+ if (auth != null)
+ {
+ auth.TryGetValue("DeviceId", out deviceId);
+ auth.TryGetValue("Device", out device);
+ auth.TryGetValue("Client", out client);
+ auth.TryGetValue("Version", out version);
+ }
+
+ var token = httpReq.Headers["X-Emby-Token"];
+
+ if (string.IsNullOrWhiteSpace(token))
+ {
+ token = httpReq.Headers["X-MediaBrowser-Token"];
+ }
+ if (string.IsNullOrWhiteSpace(token))
+ {
+ token = httpReq.QueryString["api_key"];
+ }
+
+ var info = new AuthorizationInfo
+ {
+ Client = client,
+ Device = device,
+ DeviceId = deviceId,
+ Version = version,
+ Token = token
+ };
+
+ if (!string.IsNullOrWhiteSpace(token))
+ {
+ var result = _authRepo.Get(new AuthenticationInfoQuery
+ {
+ AccessToken = token
+ });
+
+ var tokenInfo = result.Items.FirstOrDefault();
+
+ if (tokenInfo != null)
+ {
+ info.UserId = tokenInfo.UserId;
+
+ // TODO: Remove these checks for IsNullOrWhiteSpace
+ if (string.IsNullOrWhiteSpace(info.Client))
+ {
+ info.Client = tokenInfo.AppName;
+ }
+ if (string.IsNullOrWhiteSpace(info.Device))
+ {
+ info.Device = tokenInfo.DeviceName;
+ }
+ if (string.IsNullOrWhiteSpace(info.DeviceId))
+ {
+ info.DeviceId = tokenInfo.DeviceId;
+ }
+ if (string.IsNullOrWhiteSpace(info.Version))
+ {
+ info.Version = tokenInfo.AppVersion;
+ }
+ }
+ else
+ {
+ var user = _connectManager.GetUserFromExchangeToken(token);
+ if (user != null)
+ {
+ info.UserId = user.Id.ToString("N");
+ }
+ }
+ httpReq.Items["OriginalAuthenticationInfo"] = tokenInfo;
+ }
+
+ httpReq.Items["AuthorizationInfo"] = info;
+
+ return info;
+ }
+
+ /// <summary>
+ /// Gets the auth.
+ /// </summary>
+ /// <param name="httpReq">The HTTP req.</param>
+ /// <returns>Dictionary{System.StringSystem.String}.</returns>
+ private Dictionary<string, string> GetAuthorizationDictionary(IServiceRequest httpReq)
+ {
+ var auth = httpReq.Headers["X-Emby-Authorization"];
+
+ if (string.IsNullOrWhiteSpace(auth))
+ {
+ auth = httpReq.Headers["Authorization"];
+ }
+
+ return GetAuthorization(auth);
+ }
+
+ /// <summary>
+ /// Gets the authorization.
+ /// </summary>
+ /// <param name="authorizationHeader">The authorization header.</param>
+ /// <returns>Dictionary{System.StringSystem.String}.</returns>
+ private Dictionary<string, string> GetAuthorization(string authorizationHeader)
+ {
+ if (authorizationHeader == null) return null;
+
+ var parts = authorizationHeader.Split(new[] { ' ' }, 2);
+
+ // There should be at least to parts
+ if (parts.Length != 2) return null;
+
+ // It has to be a digest request
+ if (!string.Equals(parts[0], "MediaBrowser", StringComparison.OrdinalIgnoreCase))
+ {
+ return null;
+ }
+
+ // Remove uptil the first space
+ authorizationHeader = parts[1];
+ parts = authorizationHeader.Split(',');
+
+ var result = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
+
+ foreach (var item in parts)
+ {
+ var param = item.Trim().Split(new[] { '=' }, 2);
+
+ if (param.Length == 2)
+ {
+ var value = NormalizeValue (param[1].Trim(new[] { '"' }));
+ result.Add(param[0], value);
+ }
+ }
+
+ return result;
+ }
+
+ private string NormalizeValue(string value)
+ {
+ if (string.IsNullOrWhiteSpace (value))
+ {
+ return value;
+ }
+
+ return System.Net.WebUtility.HtmlEncode(value);
+ }
+ }
+}
diff --git a/Emby.Server.Implementations/HttpServer/Security/SessionContext.cs b/Emby.Server.Implementations/HttpServer/Security/SessionContext.cs
new file mode 100644
index 000000000..33dd4e2d7
--- /dev/null
+++ b/Emby.Server.Implementations/HttpServer/Security/SessionContext.cs
@@ -0,0 +1,67 @@
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.Net;
+using MediaBrowser.Controller.Security;
+using MediaBrowser.Controller.Session;
+using System.Threading.Tasks;
+using MediaBrowser.Model.Services;
+
+namespace Emby.Server.Implementations.HttpServer.Security
+{
+ public class SessionContext : ISessionContext
+ {
+ private readonly IUserManager _userManager;
+ private readonly ISessionManager _sessionManager;
+ private readonly IAuthorizationContext _authContext;
+
+ public SessionContext(IUserManager userManager, IAuthorizationContext authContext, ISessionManager sessionManager)
+ {
+ _userManager = userManager;
+ _authContext = authContext;
+ _sessionManager = sessionManager;
+ }
+
+ public Task<SessionInfo> GetSession(IServiceRequest requestContext)
+ {
+ var authorization = _authContext.GetAuthorizationInfo(requestContext);
+
+ //if (!string.IsNullOrWhiteSpace(authorization.Token))
+ //{
+ // var auth = GetTokenInfo(requestContext);
+ // if (auth != null)
+ // {
+ // return _sessionManager.GetSessionByAuthenticationToken(auth, authorization.DeviceId, requestContext.RemoteIp, authorization.Version);
+ // }
+ //}
+
+ var user = string.IsNullOrWhiteSpace(authorization.UserId) ? null : _userManager.GetUserById(authorization.UserId);
+ return _sessionManager.LogSessionActivity(authorization.Client, authorization.Version, authorization.DeviceId, authorization.Device, requestContext.RemoteIp, user);
+ }
+
+ private AuthenticationInfo GetTokenInfo(IServiceRequest request)
+ {
+ object info;
+ request.Items.TryGetValue("OriginalAuthenticationInfo", out info);
+ return info as AuthenticationInfo;
+ }
+
+ public Task<SessionInfo> GetSession(object requestContext)
+ {
+ var req = new ServiceRequest((IRequest)requestContext);
+ return GetSession(req);
+ }
+
+ public async Task<User> GetUser(IServiceRequest requestContext)
+ {
+ var session = await GetSession(requestContext).ConfigureAwait(false);
+
+ return session == null || !session.UserId.HasValue ? null : _userManager.GetUserById(session.UserId.Value);
+ }
+
+ public Task<User> GetUser(object requestContext)
+ {
+ var req = new ServiceRequest((IRequest)requestContext);
+ return GetUser(req);
+ }
+ }
+}
diff --git a/Emby.Server.Implementations/HttpServer/SocketSharp/Extensions.cs b/Emby.Server.Implementations/HttpServer/SocketSharp/Extensions.cs
new file mode 100644
index 000000000..07a338f19
--- /dev/null
+++ b/Emby.Server.Implementations/HttpServer/SocketSharp/Extensions.cs
@@ -0,0 +1,12 @@
+using SocketHttpListener.Net;
+
+namespace Emby.Server.Implementations.HttpServer.SocketSharp
+{
+ public static class Extensions
+ {
+ public static string GetOperationName(this HttpListenerRequest request)
+ {
+ return request.Url.Segments[request.Url.Segments.Length - 1];
+ }
+ }
+}
diff --git a/Emby.Server.Implementations/HttpServer/SocketSharp/HttpUtility.cs b/Emby.Server.Implementations/HttpServer/SocketSharp/HttpUtility.cs
new file mode 100644
index 000000000..4fbe0ed94
--- /dev/null
+++ b/Emby.Server.Implementations/HttpServer/SocketSharp/HttpUtility.cs
@@ -0,0 +1,922 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Text;
+using MediaBrowser.Model.Services;
+
+namespace Emby.Server.Implementations.HttpServer.SocketSharp
+{
+ public static class MyHttpUtility
+ {
+ // Must be sorted
+ static readonly long[] entities = new long[] {
+ (long)'A' << 56 | (long)'E' << 48 | (long)'l' << 40 | (long)'i' << 32 | (long)'g' << 24,
+ (long)'A' << 56 | (long)'a' << 48 | (long)'c' << 40 | (long)'u' << 32 | (long)'t' << 24 | (long)'e' << 16,
+ (long)'A' << 56 | (long)'c' << 48 | (long)'i' << 40 | (long)'r' << 32 | (long)'c' << 24,
+ (long)'A' << 56 | (long)'g' << 48 | (long)'r' << 40 | (long)'a' << 32 | (long)'v' << 24 | (long)'e' << 16,
+ (long)'A' << 56 | (long)'l' << 48 | (long)'p' << 40 | (long)'h' << 32 | (long)'a' << 24,
+ (long)'A' << 56 | (long)'r' << 48 | (long)'i' << 40 | (long)'n' << 32 | (long)'g' << 24,
+ (long)'A' << 56 | (long)'t' << 48 | (long)'i' << 40 | (long)'l' << 32 | (long)'d' << 24 | (long)'e' << 16,
+ (long)'A' << 56 | (long)'u' << 48 | (long)'m' << 40 | (long)'l' << 32,
+ (long)'B' << 56 | (long)'e' << 48 | (long)'t' << 40 | (long)'a' << 32,
+ (long)'C' << 56 | (long)'c' << 48 | (long)'e' << 40 | (long)'d' << 32 | (long)'i' << 24 | (long)'l' << 16,
+ (long)'C' << 56 | (long)'h' << 48 | (long)'i' << 40,
+ (long)'D' << 56 | (long)'a' << 48 | (long)'g' << 40 | (long)'g' << 32 | (long)'e' << 24 | (long)'r' << 16,
+ (long)'D' << 56 | (long)'e' << 48 | (long)'l' << 40 | (long)'t' << 32 | (long)'a' << 24,
+ (long)'E' << 56 | (long)'T' << 48 | (long)'H' << 40,
+ (long)'E' << 56 | (long)'a' << 48 | (long)'c' << 40 | (long)'u' << 32 | (long)'t' << 24 | (long)'e' << 16,
+ (long)'E' << 56 | (long)'c' << 48 | (long)'i' << 40 | (long)'r' << 32 | (long)'c' << 24,
+ (long)'E' << 56 | (long)'g' << 48 | (long)'r' << 40 | (long)'a' << 32 | (long)'v' << 24 | (long)'e' << 16,
+ (long)'E' << 56 | (long)'p' << 48 | (long)'s' << 40 | (long)'i' << 32 | (long)'l' << 24 | (long)'o' << 16 | (long)'n' << 8,
+ (long)'E' << 56 | (long)'t' << 48 | (long)'a' << 40,
+ (long)'E' << 56 | (long)'u' << 48 | (long)'m' << 40 | (long)'l' << 32,
+ (long)'G' << 56 | (long)'a' << 48 | (long)'m' << 40 | (long)'m' << 32 | (long)'a' << 24,
+ (long)'I' << 56 | (long)'a' << 48 | (long)'c' << 40 | (long)'u' << 32 | (long)'t' << 24 | (long)'e' << 16,
+ (long)'I' << 56 | (long)'c' << 48 | (long)'i' << 40 | (long)'r' << 32 | (long)'c' << 24,
+ (long)'I' << 56 | (long)'g' << 48 | (long)'r' << 40 | (long)'a' << 32 | (long)'v' << 24 | (long)'e' << 16,
+ (long)'I' << 56 | (long)'o' << 48 | (long)'t' << 40 | (long)'a' << 32,
+ (long)'I' << 56 | (long)'u' << 48 | (long)'m' << 40 | (long)'l' << 32,
+ (long)'K' << 56 | (long)'a' << 48 | (long)'p' << 40 | (long)'p' << 32 | (long)'a' << 24,
+ (long)'L' << 56 | (long)'a' << 48 | (long)'m' << 40 | (long)'b' << 32 | (long)'d' << 24 | (long)'a' << 16,
+ (long)'M' << 56 | (long)'u' << 48,
+ (long)'N' << 56 | (long)'t' << 48 | (long)'i' << 40 | (long)'l' << 32 | (long)'d' << 24 | (long)'e' << 16,
+ (long)'N' << 56 | (long)'u' << 48,
+ (long)'O' << 56 | (long)'E' << 48 | (long)'l' << 40 | (long)'i' << 32 | (long)'g' << 24,
+ (long)'O' << 56 | (long)'a' << 48 | (long)'c' << 40 | (long)'u' << 32 | (long)'t' << 24 | (long)'e' << 16,
+ (long)'O' << 56 | (long)'c' << 48 | (long)'i' << 40 | (long)'r' << 32 | (long)'c' << 24,
+ (long)'O' << 56 | (long)'g' << 48 | (long)'r' << 40 | (long)'a' << 32 | (long)'v' << 24 | (long)'e' << 16,
+ (long)'O' << 56 | (long)'m' << 48 | (long)'e' << 40 | (long)'g' << 32 | (long)'a' << 24,
+ (long)'O' << 56 | (long)'m' << 48 | (long)'i' << 40 | (long)'c' << 32 | (long)'r' << 24 | (long)'o' << 16 | (long)'n' << 8,
+ (long)'O' << 56 | (long)'s' << 48 | (long)'l' << 40 | (long)'a' << 32 | (long)'s' << 24 | (long)'h' << 16,
+ (long)'O' << 56 | (long)'t' << 48 | (long)'i' << 40 | (long)'l' << 32 | (long)'d' << 24 | (long)'e' << 16,
+ (long)'O' << 56 | (long)'u' << 48 | (long)'m' << 40 | (long)'l' << 32,
+ (long)'P' << 56 | (long)'h' << 48 | (long)'i' << 40,
+ (long)'P' << 56 | (long)'i' << 48,
+ (long)'P' << 56 | (long)'r' << 48 | (long)'i' << 40 | (long)'m' << 32 | (long)'e' << 24,
+ (long)'P' << 56 | (long)'s' << 48 | (long)'i' << 40,
+ (long)'R' << 56 | (long)'h' << 48 | (long)'o' << 40,
+ (long)'S' << 56 | (long)'c' << 48 | (long)'a' << 40 | (long)'r' << 32 | (long)'o' << 24 | (long)'n' << 16,
+ (long)'S' << 56 | (long)'i' << 48 | (long)'g' << 40 | (long)'m' << 32 | (long)'a' << 24,
+ (long)'T' << 56 | (long)'H' << 48 | (long)'O' << 40 | (long)'R' << 32 | (long)'N' << 24,
+ (long)'T' << 56 | (long)'a' << 48 | (long)'u' << 40,
+ (long)'T' << 56 | (long)'h' << 48 | (long)'e' << 40 | (long)'t' << 32 | (long)'a' << 24,
+ (long)'U' << 56 | (long)'a' << 48 | (long)'c' << 40 | (long)'u' << 32 | (long)'t' << 24 | (long)'e' << 16,
+ (long)'U' << 56 | (long)'c' << 48 | (long)'i' << 40 | (long)'r' << 32 | (long)'c' << 24,
+ (long)'U' << 56 | (long)'g' << 48 | (long)'r' << 40 | (long)'a' << 32 | (long)'v' << 24 | (long)'e' << 16,
+ (long)'U' << 56 | (long)'p' << 48 | (long)'s' << 40 | (long)'i' << 32 | (long)'l' << 24 | (long)'o' << 16 | (long)'n' << 8,
+ (long)'U' << 56 | (long)'u' << 48 | (long)'m' << 40 | (long)'l' << 32,
+ (long)'X' << 56 | (long)'i' << 48,
+ (long)'Y' << 56 | (long)'a' << 48 | (long)'c' << 40 | (long)'u' << 32 | (long)'t' << 24 | (long)'e' << 16,
+ (long)'Y' << 56 | (long)'u' << 48 | (long)'m' << 40 | (long)'l' << 32,
+ (long)'Z' << 56 | (long)'e' << 48 | (long)'t' << 40 | (long)'a' << 32,
+ (long)'a' << 56 | (long)'a' << 48 | (long)'c' << 40 | (long)'u' << 32 | (long)'t' << 24 | (long)'e' << 16,
+ (long)'a' << 56 | (long)'c' << 48 | (long)'i' << 40 | (long)'r' << 32 | (long)'c' << 24,
+ (long)'a' << 56 | (long)'c' << 48 | (long)'u' << 40 | (long)'t' << 32 | (long)'e' << 24,
+ (long)'a' << 56 | (long)'e' << 48 | (long)'l' << 40 | (long)'i' << 32 | (long)'g' << 24,
+ (long)'a' << 56 | (long)'g' << 48 | (long)'r' << 40 | (long)'a' << 32 | (long)'v' << 24 | (long)'e' << 16,
+ (long)'a' << 56 | (long)'l' << 48 | (long)'e' << 40 | (long)'f' << 32 | (long)'s' << 24 | (long)'y' << 16 | (long)'m' << 8,
+ (long)'a' << 56 | (long)'l' << 48 | (long)'p' << 40 | (long)'h' << 32 | (long)'a' << 24,
+ (long)'a' << 56 | (long)'m' << 48 | (long)'p' << 40,
+ (long)'a' << 56 | (long)'n' << 48 | (long)'d' << 40,
+ (long)'a' << 56 | (long)'n' << 48 | (long)'g' << 40,
+ (long)'a' << 56 | (long)'p' << 48 | (long)'o' << 40 | (long)'s' << 32,
+ (long)'a' << 56 | (long)'r' << 48 | (long)'i' << 40 | (long)'n' << 32 | (long)'g' << 24,
+ (long)'a' << 56 | (long)'s' << 48 | (long)'y' << 40 | (long)'m' << 32 | (long)'p' << 24,
+ (long)'a' << 56 | (long)'t' << 48 | (long)'i' << 40 | (long)'l' << 32 | (long)'d' << 24 | (long)'e' << 16,
+ (long)'a' << 56 | (long)'u' << 48 | (long)'m' << 40 | (long)'l' << 32,
+ (long)'b' << 56 | (long)'d' << 48 | (long)'q' << 40 | (long)'u' << 32 | (long)'o' << 24,
+ (long)'b' << 56 | (long)'e' << 48 | (long)'t' << 40 | (long)'a' << 32,
+ (long)'b' << 56 | (long)'r' << 48 | (long)'v' << 40 | (long)'b' << 32 | (long)'a' << 24 | (long)'r' << 16,
+ (long)'b' << 56 | (long)'u' << 48 | (long)'l' << 40 | (long)'l' << 32,
+ (long)'c' << 56 | (long)'a' << 48 | (long)'p' << 40,
+ (long)'c' << 56 | (long)'c' << 48 | (long)'e' << 40 | (long)'d' << 32 | (long)'i' << 24 | (long)'l' << 16,
+ (long)'c' << 56 | (long)'e' << 48 | (long)'d' << 40 | (long)'i' << 32 | (long)'l' << 24,
+ (long)'c' << 56 | (long)'e' << 48 | (long)'n' << 40 | (long)'t' << 32,
+ (long)'c' << 56 | (long)'h' << 48 | (long)'i' << 40,
+ (long)'c' << 56 | (long)'i' << 48 | (long)'r' << 40 | (long)'c' << 32,
+ (long)'c' << 56 | (long)'l' << 48 | (long)'u' << 40 | (long)'b' << 32 | (long)'s' << 24,
+ (long)'c' << 56 | (long)'o' << 48 | (long)'n' << 40 | (long)'g' << 32,
+ (long)'c' << 56 | (long)'o' << 48 | (long)'p' << 40 | (long)'y' << 32,
+ (long)'c' << 56 | (long)'r' << 48 | (long)'a' << 40 | (long)'r' << 32 | (long)'r' << 24,
+ (long)'c' << 56 | (long)'u' << 48 | (long)'p' << 40,
+ (long)'c' << 56 | (long)'u' << 48 | (long)'r' << 40 | (long)'r' << 32 | (long)'e' << 24 | (long)'n' << 16,
+ (long)'d' << 56 | (long)'A' << 48 | (long)'r' << 40 | (long)'r' << 32,
+ (long)'d' << 56 | (long)'a' << 48 | (long)'g' << 40 | (long)'g' << 32 | (long)'e' << 24 | (long)'r' << 16,
+ (long)'d' << 56 | (long)'a' << 48 | (long)'r' << 40 | (long)'r' << 32,
+ (long)'d' << 56 | (long)'e' << 48 | (long)'g' << 40,
+ (long)'d' << 56 | (long)'e' << 48 | (long)'l' << 40 | (long)'t' << 32 | (long)'a' << 24,
+ (long)'d' << 56 | (long)'i' << 48 | (long)'a' << 40 | (long)'m' << 32 | (long)'s' << 24,
+ (long)'d' << 56 | (long)'i' << 48 | (long)'v' << 40 | (long)'i' << 32 | (long)'d' << 24 | (long)'e' << 16,
+ (long)'e' << 56 | (long)'a' << 48 | (long)'c' << 40 | (long)'u' << 32 | (long)'t' << 24 | (long)'e' << 16,
+ (long)'e' << 56 | (long)'c' << 48 | (long)'i' << 40 | (long)'r' << 32 | (long)'c' << 24,
+ (long)'e' << 56 | (long)'g' << 48 | (long)'r' << 40 | (long)'a' << 32 | (long)'v' << 24 | (long)'e' << 16,
+ (long)'e' << 56 | (long)'m' << 48 | (long)'p' << 40 | (long)'t' << 32 | (long)'y' << 24,
+ (long)'e' << 56 | (long)'m' << 48 | (long)'s' << 40 | (long)'p' << 32,
+ (long)'e' << 56 | (long)'n' << 48 | (long)'s' << 40 | (long)'p' << 32,
+ (long)'e' << 56 | (long)'p' << 48 | (long)'s' << 40 | (long)'i' << 32 | (long)'l' << 24 | (long)'o' << 16 | (long)'n' << 8,
+ (long)'e' << 56 | (long)'q' << 48 | (long)'u' << 40 | (long)'i' << 32 | (long)'v' << 24,
+ (long)'e' << 56 | (long)'t' << 48 | (long)'a' << 40,
+ (long)'e' << 56 | (long)'t' << 48 | (long)'h' << 40,
+ (long)'e' << 56 | (long)'u' << 48 | (long)'m' << 40 | (long)'l' << 32,
+ (long)'e' << 56 | (long)'u' << 48 | (long)'r' << 40 | (long)'o' << 32,
+ (long)'e' << 56 | (long)'x' << 48 | (long)'i' << 40 | (long)'s' << 32 | (long)'t' << 24,
+ (long)'f' << 56 | (long)'n' << 48 | (long)'o' << 40 | (long)'f' << 32,
+ (long)'f' << 56 | (long)'o' << 48 | (long)'r' << 40 | (long)'a' << 32 | (long)'l' << 24 | (long)'l' << 16,
+ (long)'f' << 56 | (long)'r' << 48 | (long)'a' << 40 | (long)'c' << 32 | (long)'1' << 24 | (long)'2' << 16,
+ (long)'f' << 56 | (long)'r' << 48 | (long)'a' << 40 | (long)'c' << 32 | (long)'1' << 24 | (long)'4' << 16,
+ (long)'f' << 56 | (long)'r' << 48 | (long)'a' << 40 | (long)'c' << 32 | (long)'3' << 24 | (long)'4' << 16,
+ (long)'f' << 56 | (long)'r' << 48 | (long)'a' << 40 | (long)'s' << 32 | (long)'l' << 24,
+ (long)'g' << 56 | (long)'a' << 48 | (long)'m' << 40 | (long)'m' << 32 | (long)'a' << 24,
+ (long)'g' << 56 | (long)'e' << 48,
+ (long)'g' << 56 | (long)'t' << 48,
+ (long)'h' << 56 | (long)'A' << 48 | (long)'r' << 40 | (long)'r' << 32,
+ (long)'h' << 56 | (long)'a' << 48 | (long)'r' << 40 | (long)'r' << 32,
+ (long)'h' << 56 | (long)'e' << 48 | (long)'a' << 40 | (long)'r' << 32 | (long)'t' << 24 | (long)'s' << 16,
+ (long)'h' << 56 | (long)'e' << 48 | (long)'l' << 40 | (long)'l' << 32 | (long)'i' << 24 | (long)'p' << 16,
+ (long)'i' << 56 | (long)'a' << 48 | (long)'c' << 40 | (long)'u' << 32 | (long)'t' << 24 | (long)'e' << 16,
+ (long)'i' << 56 | (long)'c' << 48 | (long)'i' << 40 | (long)'r' << 32 | (long)'c' << 24,
+ (long)'i' << 56 | (long)'e' << 48 | (long)'x' << 40 | (long)'c' << 32 | (long)'l' << 24,
+ (long)'i' << 56 | (long)'g' << 48 | (long)'r' << 40 | (long)'a' << 32 | (long)'v' << 24 | (long)'e' << 16,
+ (long)'i' << 56 | (long)'m' << 48 | (long)'a' << 40 | (long)'g' << 32 | (long)'e' << 24,
+ (long)'i' << 56 | (long)'n' << 48 | (long)'f' << 40 | (long)'i' << 32 | (long)'n' << 24,
+ (long)'i' << 56 | (long)'n' << 48 | (long)'t' << 40,
+ (long)'i' << 56 | (long)'o' << 48 | (long)'t' << 40 | (long)'a' << 32,
+ (long)'i' << 56 | (long)'q' << 48 | (long)'u' << 40 | (long)'e' << 32 | (long)'s' << 24 | (long)'t' << 16,
+ (long)'i' << 56 | (long)'s' << 48 | (long)'i' << 40 | (long)'n' << 32,
+ (long)'i' << 56 | (long)'u' << 48 | (long)'m' << 40 | (long)'l' << 32,
+ (long)'k' << 56 | (long)'a' << 48 | (long)'p' << 40 | (long)'p' << 32 | (long)'a' << 24,
+ (long)'l' << 56 | (long)'A' << 48 | (long)'r' << 40 | (long)'r' << 32,
+ (long)'l' << 56 | (long)'a' << 48 | (long)'m' << 40 | (long)'b' << 32 | (long)'d' << 24 | (long)'a' << 16,
+ (long)'l' << 56 | (long)'a' << 48 | (long)'n' << 40 | (long)'g' << 32,
+ (long)'l' << 56 | (long)'a' << 48 | (long)'q' << 40 | (long)'u' << 32 | (long)'o' << 24,
+ (long)'l' << 56 | (long)'a' << 48 | (long)'r' << 40 | (long)'r' << 32,
+ (long)'l' << 56 | (long)'c' << 48 | (long)'e' << 40 | (long)'i' << 32 | (long)'l' << 24,
+ (long)'l' << 56 | (long)'d' << 48 | (long)'q' << 40 | (long)'u' << 32 | (long)'o' << 24,
+ (long)'l' << 56 | (long)'e' << 48,
+ (long)'l' << 56 | (long)'f' << 48 | (long)'l' << 40 | (long)'o' << 32 | (long)'o' << 24 | (long)'r' << 16,
+ (long)'l' << 56 | (long)'o' << 48 | (long)'w' << 40 | (long)'a' << 32 | (long)'s' << 24 | (long)'t' << 16,
+ (long)'l' << 56 | (long)'o' << 48 | (long)'z' << 40,
+ (long)'l' << 56 | (long)'r' << 48 | (long)'m' << 40,
+ (long)'l' << 56 | (long)'s' << 48 | (long)'a' << 40 | (long)'q' << 32 | (long)'u' << 24 | (long)'o' << 16,
+ (long)'l' << 56 | (long)'s' << 48 | (long)'q' << 40 | (long)'u' << 32 | (long)'o' << 24,
+ (long)'l' << 56 | (long)'t' << 48,
+ (long)'m' << 56 | (long)'a' << 48 | (long)'c' << 40 | (long)'r' << 32,
+ (long)'m' << 56 | (long)'d' << 48 | (long)'a' << 40 | (long)'s' << 32 | (long)'h' << 24,
+ (long)'m' << 56 | (long)'i' << 48 | (long)'c' << 40 | (long)'r' << 32 | (long)'o' << 24,
+ (long)'m' << 56 | (long)'i' << 48 | (long)'d' << 40 | (long)'d' << 32 | (long)'o' << 24 | (long)'t' << 16,
+ (long)'m' << 56 | (long)'i' << 48 | (long)'n' << 40 | (long)'u' << 32 | (long)'s' << 24,
+ (long)'m' << 56 | (long)'u' << 48,
+ (long)'n' << 56 | (long)'a' << 48 | (long)'b' << 40 | (long)'l' << 32 | (long)'a' << 24,
+ (long)'n' << 56 | (long)'b' << 48 | (long)'s' << 40 | (long)'p' << 32,
+ (long)'n' << 56 | (long)'d' << 48 | (long)'a' << 40 | (long)'s' << 32 | (long)'h' << 24,
+ (long)'n' << 56 | (long)'e' << 48,
+ (long)'n' << 56 | (long)'i' << 48,
+ (long)'n' << 56 | (long)'o' << 48 | (long)'t' << 40,
+ (long)'n' << 56 | (long)'o' << 48 | (long)'t' << 40 | (long)'i' << 32 | (long)'n' << 24,
+ (long)'n' << 56 | (long)'s' << 48 | (long)'u' << 40 | (long)'b' << 32,
+ (long)'n' << 56 | (long)'t' << 48 | (long)'i' << 40 | (long)'l' << 32 | (long)'d' << 24 | (long)'e' << 16,
+ (long)'n' << 56 | (long)'u' << 48,
+ (long)'o' << 56 | (long)'a' << 48 | (long)'c' << 40 | (long)'u' << 32 | (long)'t' << 24 | (long)'e' << 16,
+ (long)'o' << 56 | (long)'c' << 48 | (long)'i' << 40 | (long)'r' << 32 | (long)'c' << 24,
+ (long)'o' << 56 | (long)'e' << 48 | (long)'l' << 40 | (long)'i' << 32 | (long)'g' << 24,
+ (long)'o' << 56 | (long)'g' << 48 | (long)'r' << 40 | (long)'a' << 32 | (long)'v' << 24 | (long)'e' << 16,
+ (long)'o' << 56 | (long)'l' << 48 | (long)'i' << 40 | (long)'n' << 32 | (long)'e' << 24,
+ (long)'o' << 56 | (long)'m' << 48 | (long)'e' << 40 | (long)'g' << 32 | (long)'a' << 24,
+ (long)'o' << 56 | (long)'m' << 48 | (long)'i' << 40 | (long)'c' << 32 | (long)'r' << 24 | (long)'o' << 16 | (long)'n' << 8,
+ (long)'o' << 56 | (long)'p' << 48 | (long)'l' << 40 | (long)'u' << 32 | (long)'s' << 24,
+ (long)'o' << 56 | (long)'r' << 48,
+ (long)'o' << 56 | (long)'r' << 48 | (long)'d' << 40 | (long)'f' << 32,
+ (long)'o' << 56 | (long)'r' << 48 | (long)'d' << 40 | (long)'m' << 32,
+ (long)'o' << 56 | (long)'s' << 48 | (long)'l' << 40 | (long)'a' << 32 | (long)'s' << 24 | (long)'h' << 16,
+ (long)'o' << 56 | (long)'t' << 48 | (long)'i' << 40 | (long)'l' << 32 | (long)'d' << 24 | (long)'e' << 16,
+ (long)'o' << 56 | (long)'t' << 48 | (long)'i' << 40 | (long)'m' << 32 | (long)'e' << 24 | (long)'s' << 16,
+ (long)'o' << 56 | (long)'u' << 48 | (long)'m' << 40 | (long)'l' << 32,
+ (long)'p' << 56 | (long)'a' << 48 | (long)'r' << 40 | (long)'a' << 32,
+ (long)'p' << 56 | (long)'a' << 48 | (long)'r' << 40 | (long)'t' << 32,
+ (long)'p' << 56 | (long)'e' << 48 | (long)'r' << 40 | (long)'m' << 32 | (long)'i' << 24 | (long)'l' << 16,
+ (long)'p' << 56 | (long)'e' << 48 | (long)'r' << 40 | (long)'p' << 32,
+ (long)'p' << 56 | (long)'h' << 48 | (long)'i' << 40,
+ (long)'p' << 56 | (long)'i' << 48,
+ (long)'p' << 56 | (long)'i' << 48 | (long)'v' << 40,
+ (long)'p' << 56 | (long)'l' << 48 | (long)'u' << 40 | (long)'s' << 32 | (long)'m' << 24 | (long)'n' << 16,
+ (long)'p' << 56 | (long)'o' << 48 | (long)'u' << 40 | (long)'n' << 32 | (long)'d' << 24,
+ (long)'p' << 56 | (long)'r' << 48 | (long)'i' << 40 | (long)'m' << 32 | (long)'e' << 24,
+ (long)'p' << 56 | (long)'r' << 48 | (long)'o' << 40 | (long)'d' << 32,
+ (long)'p' << 56 | (long)'r' << 48 | (long)'o' << 40 | (long)'p' << 32,
+ (long)'p' << 56 | (long)'s' << 48 | (long)'i' << 40,
+ (long)'q' << 56 | (long)'u' << 48 | (long)'o' << 40 | (long)'t' << 32,
+ (long)'r' << 56 | (long)'A' << 48 | (long)'r' << 40 | (long)'r' << 32,
+ (long)'r' << 56 | (long)'a' << 48 | (long)'d' << 40 | (long)'i' << 32 | (long)'c' << 24,
+ (long)'r' << 56 | (long)'a' << 48 | (long)'n' << 40 | (long)'g' << 32,
+ (long)'r' << 56 | (long)'a' << 48 | (long)'q' << 40 | (long)'u' << 32 | (long)'o' << 24,
+ (long)'r' << 56 | (long)'a' << 48 | (long)'r' << 40 | (long)'r' << 32,
+ (long)'r' << 56 | (long)'c' << 48 | (long)'e' << 40 | (long)'i' << 32 | (long)'l' << 24,
+ (long)'r' << 56 | (long)'d' << 48 | (long)'q' << 40 | (long)'u' << 32 | (long)'o' << 24,
+ (long)'r' << 56 | (long)'e' << 48 | (long)'a' << 40 | (long)'l' << 32,
+ (long)'r' << 56 | (long)'e' << 48 | (long)'g' << 40,
+ (long)'r' << 56 | (long)'f' << 48 | (long)'l' << 40 | (long)'o' << 32 | (long)'o' << 24 | (long)'r' << 16,
+ (long)'r' << 56 | (long)'h' << 48 | (long)'o' << 40,
+ (long)'r' << 56 | (long)'l' << 48 | (long)'m' << 40,
+ (long)'r' << 56 | (long)'s' << 48 | (long)'a' << 40 | (long)'q' << 32 | (long)'u' << 24 | (long)'o' << 16,
+ (long)'r' << 56 | (long)'s' << 48 | (long)'q' << 40 | (long)'u' << 32 | (long)'o' << 24,
+ (long)'s' << 56 | (long)'b' << 48 | (long)'q' << 40 | (long)'u' << 32 | (long)'o' << 24,
+ (long)'s' << 56 | (long)'c' << 48 | (long)'a' << 40 | (long)'r' << 32 | (long)'o' << 24 | (long)'n' << 16,
+ (long)'s' << 56 | (long)'d' << 48 | (long)'o' << 40 | (long)'t' << 32,
+ (long)'s' << 56 | (long)'e' << 48 | (long)'c' << 40 | (long)'t' << 32,
+ (long)'s' << 56 | (long)'h' << 48 | (long)'y' << 40,
+ (long)'s' << 56 | (long)'i' << 48 | (long)'g' << 40 | (long)'m' << 32 | (long)'a' << 24,
+ (long)'s' << 56 | (long)'i' << 48 | (long)'g' << 40 | (long)'m' << 32 | (long)'a' << 24 | (long)'f' << 16,
+ (long)'s' << 56 | (long)'i' << 48 | (long)'m' << 40,
+ (long)'s' << 56 | (long)'p' << 48 | (long)'a' << 40 | (long)'d' << 32 | (long)'e' << 24 | (long)'s' << 16,
+ (long)'s' << 56 | (long)'u' << 48 | (long)'b' << 40,
+ (long)'s' << 56 | (long)'u' << 48 | (long)'b' << 40 | (long)'e' << 32,
+ (long)'s' << 56 | (long)'u' << 48 | (long)'m' << 40,
+ (long)'s' << 56 | (long)'u' << 48 | (long)'p' << 40,
+ (long)'s' << 56 | (long)'u' << 48 | (long)'p' << 40 | (long)'1' << 32,
+ (long)'s' << 56 | (long)'u' << 48 | (long)'p' << 40 | (long)'2' << 32,
+ (long)'s' << 56 | (long)'u' << 48 | (long)'p' << 40 | (long)'3' << 32,
+ (long)'s' << 56 | (long)'u' << 48 | (long)'p' << 40 | (long)'e' << 32,
+ (long)'s' << 56 | (long)'z' << 48 | (long)'l' << 40 | (long)'i' << 32 | (long)'g' << 24,
+ (long)'t' << 56 | (long)'a' << 48 | (long)'u' << 40,
+ (long)'t' << 56 | (long)'h' << 48 | (long)'e' << 40 | (long)'r' << 32 | (long)'e' << 24 | (long)'4' << 16,
+ (long)'t' << 56 | (long)'h' << 48 | (long)'e' << 40 | (long)'t' << 32 | (long)'a' << 24,
+ (long)'t' << 56 | (long)'h' << 48 | (long)'e' << 40 | (long)'t' << 32 | (long)'a' << 24 | (long)'s' << 16 | (long)'y' << 8 | (long)'m' << 0,
+ (long)'t' << 56 | (long)'h' << 48 | (long)'i' << 40 | (long)'n' << 32 | (long)'s' << 24 | (long)'p' << 16,
+ (long)'t' << 56 | (long)'h' << 48 | (long)'o' << 40 | (long)'r' << 32 | (long)'n' << 24,
+ (long)'t' << 56 | (long)'i' << 48 | (long)'l' << 40 | (long)'d' << 32 | (long)'e' << 24,
+ (long)'t' << 56 | (long)'i' << 48 | (long)'m' << 40 | (long)'e' << 32 | (long)'s' << 24,
+ (long)'t' << 56 | (long)'r' << 48 | (long)'a' << 40 | (long)'d' << 32 | (long)'e' << 24,
+ (long)'u' << 56 | (long)'A' << 48 | (long)'r' << 40 | (long)'r' << 32,
+ (long)'u' << 56 | (long)'a' << 48 | (long)'c' << 40 | (long)'u' << 32 | (long)'t' << 24 | (long)'e' << 16,
+ (long)'u' << 56 | (long)'a' << 48 | (long)'r' << 40 | (long)'r' << 32,
+ (long)'u' << 56 | (long)'c' << 48 | (long)'i' << 40 | (long)'r' << 32 | (long)'c' << 24,
+ (long)'u' << 56 | (long)'g' << 48 | (long)'r' << 40 | (long)'a' << 32 | (long)'v' << 24 | (long)'e' << 16,
+ (long)'u' << 56 | (long)'m' << 48 | (long)'l' << 40,
+ (long)'u' << 56 | (long)'p' << 48 | (long)'s' << 40 | (long)'i' << 32 | (long)'h' << 24,
+ (long)'u' << 56 | (long)'p' << 48 | (long)'s' << 40 | (long)'i' << 32 | (long)'l' << 24 | (long)'o' << 16 | (long)'n' << 8,
+ (long)'u' << 56 | (long)'u' << 48 | (long)'m' << 40 | (long)'l' << 32,
+ (long)'w' << 56 | (long)'e' << 48 | (long)'i' << 40 | (long)'e' << 32 | (long)'r' << 24 | (long)'p' << 16,
+ (long)'x' << 56 | (long)'i' << 48,
+ (long)'y' << 56 | (long)'a' << 48 | (long)'c' << 40 | (long)'u' << 32 | (long)'t' << 24 | (long)'e' << 16,
+ (long)'y' << 56 | (long)'e' << 48 | (long)'n' << 40,
+ (long)'y' << 56 | (long)'u' << 48 | (long)'m' << 40 | (long)'l' << 32,
+ (long)'z' << 56 | (long)'e' << 48 | (long)'t' << 40 | (long)'a' << 32,
+ (long)'z' << 56 | (long)'w' << 48 | (long)'j' << 40,
+ (long)'z' << 56 | (long)'w' << 48 | (long)'n' << 40 | (long)'j' << 32
+ };
+
+ static readonly char[] entities_values = new char[] {
+ '\u00C6',
+ '\u00C1',
+ '\u00C2',
+ '\u00C0',
+ '\u0391',
+ '\u00C5',
+ '\u00C3',
+ '\u00C4',
+ '\u0392',
+ '\u00C7',
+ '\u03A7',
+ '\u2021',
+ '\u0394',
+ '\u00D0',
+ '\u00C9',
+ '\u00CA',
+ '\u00C8',
+ '\u0395',
+ '\u0397',
+ '\u00CB',
+ '\u0393',
+ '\u00CD',
+ '\u00CE',
+ '\u00CC',
+ '\u0399',
+ '\u00CF',
+ '\u039A',
+ '\u039B',
+ '\u039C',
+ '\u00D1',
+ '\u039D',
+ '\u0152',
+ '\u00D3',
+ '\u00D4',
+ '\u00D2',
+ '\u03A9',
+ '\u039F',
+ '\u00D8',
+ '\u00D5',
+ '\u00D6',
+ '\u03A6',
+ '\u03A0',
+ '\u2033',
+ '\u03A8',
+ '\u03A1',
+ '\u0160',
+ '\u03A3',
+ '\u00DE',
+ '\u03A4',
+ '\u0398',
+ '\u00DA',
+ '\u00DB',
+ '\u00D9',
+ '\u03A5',
+ '\u00DC',
+ '\u039E',
+ '\u00DD',
+ '\u0178',
+ '\u0396',
+ '\u00E1',
+ '\u00E2',
+ '\u00B4',
+ '\u00E6',
+ '\u00E0',
+ '\u2135',
+ '\u03B1',
+ '\u0026',
+ '\u2227',
+ '\u2220',
+ '\u0027',
+ '\u00E5',
+ '\u2248',
+ '\u00E3',
+ '\u00E4',
+ '\u201E',
+ '\u03B2',
+ '\u00A6',
+ '\u2022',
+ '\u2229',
+ '\u00E7',
+ '\u00B8',
+ '\u00A2',
+ '\u03C7',
+ '\u02C6',
+ '\u2663',
+ '\u2245',
+ '\u00A9',
+ '\u21B5',
+ '\u222A',
+ '\u00A4',
+ '\u21D3',
+ '\u2020',
+ '\u2193',
+ '\u00B0',
+ '\u03B4',
+ '\u2666',
+ '\u00F7',
+ '\u00E9',
+ '\u00EA',
+ '\u00E8',
+ '\u2205',
+ '\u2003',
+ '\u2002',
+ '\u03B5',
+ '\u2261',
+ '\u03B7',
+ '\u00F0',
+ '\u00EB',
+ '\u20AC',
+ '\u2203',
+ '\u0192',
+ '\u2200',
+ '\u00BD',
+ '\u00BC',
+ '\u00BE',
+ '\u2044',
+ '\u03B3',
+ '\u2265',
+ '\u003E',
+ '\u21D4',
+ '\u2194',
+ '\u2665',
+ '\u2026',
+ '\u00ED',
+ '\u00EE',
+ '\u00A1',
+ '\u00EC',
+ '\u2111',
+ '\u221E',
+ '\u222B',
+ '\u03B9',
+ '\u00BF',
+ '\u2208',
+ '\u00EF',
+ '\u03BA',
+ '\u21D0',
+ '\u03BB',
+ '\u2329',
+ '\u00AB',
+ '\u2190',
+ '\u2308',
+ '\u201C',
+ '\u2264',
+ '\u230A',
+ '\u2217',
+ '\u25CA',
+ '\u200E',
+ '\u2039',
+ '\u2018',
+ '\u003C',
+ '\u00AF',
+ '\u2014',
+ '\u00B5',
+ '\u00B7',
+ '\u2212',
+ '\u03BC',
+ '\u2207',
+ '\u00A0',
+ '\u2013',
+ '\u2260',
+ '\u220B',
+ '\u00AC',
+ '\u2209',
+ '\u2284',
+ '\u00F1',
+ '\u03BD',
+ '\u00F3',
+ '\u00F4',
+ '\u0153',
+ '\u00F2',
+ '\u203E',
+ '\u03C9',
+ '\u03BF',
+ '\u2295',
+ '\u2228',
+ '\u00AA',
+ '\u00BA',
+ '\u00F8',
+ '\u00F5',
+ '\u2297',
+ '\u00F6',
+ '\u00B6',
+ '\u2202',
+ '\u2030',
+ '\u22A5',
+ '\u03C6',
+ '\u03C0',
+ '\u03D6',
+ '\u00B1',
+ '\u00A3',
+ '\u2032',
+ '\u220F',
+ '\u221D',
+ '\u03C8',
+ '\u0022',
+ '\u21D2',
+ '\u221A',
+ '\u232A',
+ '\u00BB',
+ '\u2192',
+ '\u2309',
+ '\u201D',
+ '\u211C',
+ '\u00AE',
+ '\u230B',
+ '\u03C1',
+ '\u200F',
+ '\u203A',
+ '\u2019',
+ '\u201A',
+ '\u0161',
+ '\u22C5',
+ '\u00A7',
+ '\u00AD',
+ '\u03C3',
+ '\u03C2',
+ '\u223C',
+ '\u2660',
+ '\u2282',
+ '\u2286',
+ '\u2211',
+ '\u2283',
+ '\u00B9',
+ '\u00B2',
+ '\u00B3',
+ '\u2287',
+ '\u00DF',
+ '\u03C4',
+ '\u2234',
+ '\u03B8',
+ '\u03D1',
+ '\u2009',
+ '\u00FE',
+ '\u02DC',
+ '\u00D7',
+ '\u2122',
+ '\u21D1',
+ '\u00FA',
+ '\u2191',
+ '\u00FB',
+ '\u00F9',
+ '\u00A8',
+ '\u03D2',
+ '\u03C5',
+ '\u00FC',
+ '\u2118',
+ '\u03BE',
+ '\u00FD',
+ '\u00A5',
+ '\u00FF',
+ '\u03B6',
+ '\u200D',
+ '\u200C'
+ };
+
+ #region Methods
+
+ static void WriteCharBytes(IList buf, char ch, Encoding e)
+ {
+ if (ch > 255)
+ {
+ foreach (byte b in e.GetBytes(new char[] { ch }))
+ buf.Add(b);
+ }
+ else
+ buf.Add((byte)ch);
+ }
+
+ public static string UrlDecode(string s, Encoding e)
+ {
+ if (null == s)
+ return null;
+
+ if (s.IndexOf('%') == -1 && s.IndexOf('+') == -1)
+ return s;
+
+ if (e == null)
+ e = Encoding.UTF8;
+
+ long len = s.Length;
+ var bytes = new List<byte>();
+ int xchar;
+ char ch;
+
+ for (int i = 0; i < len; i++)
+ {
+ ch = s[i];
+ if (ch == '%' && i + 2 < len && s[i + 1] != '%')
+ {
+ if (s[i + 1] == 'u' && i + 5 < len)
+ {
+ // unicode hex sequence
+ xchar = GetChar(s, i + 2, 4);
+ if (xchar != -1)
+ {
+ WriteCharBytes(bytes, (char)xchar, e);
+ i += 5;
+ }
+ else
+ WriteCharBytes(bytes, '%', e);
+ }
+ else if ((xchar = GetChar(s, i + 1, 2)) != -1)
+ {
+ WriteCharBytes(bytes, (char)xchar, e);
+ i += 2;
+ }
+ else
+ {
+ WriteCharBytes(bytes, '%', e);
+ }
+ continue;
+ }
+
+ if (ch == '+')
+ WriteCharBytes(bytes, ' ', e);
+ else
+ WriteCharBytes(bytes, ch, e);
+ }
+
+ byte[] buf = bytes.ToArray();
+ bytes = null;
+ return e.GetString(buf, 0, buf.Length);
+
+ }
+
+ static int GetInt(byte b)
+ {
+ char c = (char)b;
+ if (c >= '0' && c <= '9')
+ return c - '0';
+
+ if (c >= 'a' && c <= 'f')
+ return c - 'a' + 10;
+
+ if (c >= 'A' && c <= 'F')
+ return c - 'A' + 10;
+
+ return -1;
+ }
+
+ static int GetChar(string str, int offset, int length)
+ {
+ int val = 0;
+ int end = length + offset;
+ for (int i = offset; i < end; i++)
+ {
+ char c = str[i];
+ if (c > 127)
+ return -1;
+
+ int current = GetInt((byte)c);
+ if (current == -1)
+ return -1;
+ val = (val << 4) + current;
+ }
+
+ return val;
+ }
+
+ static bool TryConvertKeyToEntity(string key, out char value)
+ {
+ var token = CalculateKeyValue(key);
+ if (token == 0)
+ {
+ value = '\0';
+ return false;
+ }
+
+ var idx = Array.BinarySearch(entities, token);
+ if (idx < 0)
+ {
+ value = '\0';
+ return false;
+ }
+
+ value = entities_values[idx];
+ return true;
+ }
+
+ static long CalculateKeyValue(string s)
+ {
+ if (s.Length > 8)
+ return 0;
+
+ long key = 0;
+ for (int i = 0; i < s.Length; ++i)
+ {
+ long ch = s[i];
+ if (ch > 'z' || ch < '0')
+ return 0;
+
+ key |= ch << ((7 - i) * 8);
+ }
+
+ return key;
+ }
+
+ /// <summary>
+ /// Decodes an HTML-encoded string and returns the decoded string.
+ /// </summary>
+ /// <param name="s">The HTML string to decode. </param>
+ /// <returns>The decoded text.</returns>
+ public static string HtmlDecode(string s)
+ {
+ if (s == null)
+ throw new ArgumentNullException("s");
+
+ if (s.IndexOf('&') == -1)
+ return s;
+
+ StringBuilder entity = new StringBuilder();
+ StringBuilder output = new StringBuilder();
+ int len = s.Length;
+ // 0 -> nothing,
+ // 1 -> right after '&'
+ // 2 -> between '&' and ';' but no '#'
+ // 3 -> '#' found after '&' and getting numbers
+ int state = 0;
+ int number = 0;
+ int digit_start = 0;
+ bool hex_number = false;
+
+ for (int i = 0; i < len; i++)
+ {
+ char c = s[i];
+ if (state == 0)
+ {
+ if (c == '&')
+ {
+ entity.Append(c);
+ state = 1;
+ }
+ else
+ {
+ output.Append(c);
+ }
+ continue;
+ }
+
+ if (c == '&')
+ {
+ state = 1;
+ if (digit_start > 0)
+ {
+ entity.Append(s, digit_start, i - digit_start);
+ digit_start = 0;
+ }
+
+ output.Append(entity.ToString());
+ entity.Length = 0;
+ entity.Append('&');
+ continue;
+ }
+
+ switch (state)
+ {
+ case 1:
+ if (c == ';')
+ {
+ state = 0;
+ output.Append(entity.ToString());
+ output.Append(c);
+ entity.Length = 0;
+ break;
+ }
+
+ number = 0;
+ hex_number = false;
+ if (c != '#')
+ {
+ state = 2;
+ }
+ else
+ {
+ state = 3;
+ }
+ entity.Append(c);
+
+ break;
+ case 2:
+ entity.Append(c);
+ if (c == ';')
+ {
+ string key = entity.ToString();
+ state = 0;
+ entity.Length = 0;
+
+ if (key.Length > 1)
+ {
+ var skey = key.Substring(1, key.Length - 2);
+ if (TryConvertKeyToEntity(skey, out c))
+ {
+ output.Append(c);
+ break;
+ }
+ }
+
+ output.Append(key);
+ }
+
+ break;
+ case 3:
+ if (c == ';')
+ {
+ if (number < 0x10000)
+ {
+ output.Append((char)number);
+ }
+ else
+ {
+ output.Append((char)(0xd800 + ((number - 0x10000) >> 10)));
+ output.Append((char)(0xdc00 + ((number - 0x10000) & 0x3ff)));
+ }
+ state = 0;
+ entity.Length = 0;
+ digit_start = 0;
+ break;
+ }
+
+ if (c == 'x' || c == 'X' && !hex_number)
+ {
+ digit_start = i;
+ hex_number = true;
+ break;
+ }
+
+ if (Char.IsDigit(c))
+ {
+ if (digit_start == 0)
+ digit_start = i;
+
+ number = number * (hex_number ? 16 : 10) + ((int)c - '0');
+ break;
+ }
+
+ if (hex_number)
+ {
+ if (c >= 'a' && c <= 'f')
+ {
+ number = number * 16 + 10 + ((int)c - 'a');
+ break;
+ }
+ if (c >= 'A' && c <= 'F')
+ {
+ number = number * 16 + 10 + ((int)c - 'A');
+ break;
+ }
+ }
+
+ state = 2;
+ if (digit_start > 0)
+ {
+ entity.Append(s, digit_start, i - digit_start);
+ digit_start = 0;
+ }
+
+ entity.Append(c);
+ break;
+ }
+ }
+
+ if (entity.Length > 0)
+ {
+ output.Append(entity);
+ }
+ else if (digit_start > 0)
+ {
+ output.Append(s, digit_start, s.Length - digit_start);
+ }
+ return output.ToString();
+ }
+
+ public static QueryParamCollection ParseQueryString(string query)
+ {
+ return ParseQueryString(query, Encoding.UTF8);
+ }
+
+ public static QueryParamCollection ParseQueryString(string query, Encoding encoding)
+ {
+ if (query == null)
+ throw new ArgumentNullException("query");
+ if (encoding == null)
+ throw new ArgumentNullException("encoding");
+ if (query.Length == 0 || (query.Length == 1 && query[0] == '?'))
+ return new QueryParamCollection();
+ if (query[0] == '?')
+ query = query.Substring(1);
+
+ QueryParamCollection result = new QueryParamCollection();
+ ParseQueryString(query, encoding, result);
+ return result;
+ }
+
+ internal static void ParseQueryString(string query, Encoding encoding, QueryParamCollection result)
+ {
+ if (query.Length == 0)
+ return;
+
+ string decoded = HtmlDecode(query);
+ int decodedLength = decoded.Length;
+ int namePos = 0;
+ bool first = true;
+ while (namePos <= decodedLength)
+ {
+ int valuePos = -1, valueEnd = -1;
+ for (int q = namePos; q < decodedLength; q++)
+ {
+ if (valuePos == -1 && decoded[q] == '=')
+ {
+ valuePos = q + 1;
+ }
+ else if (decoded[q] == '&')
+ {
+ valueEnd = q;
+ break;
+ }
+ }
+
+ if (first)
+ {
+ first = false;
+ if (decoded[namePos] == '?')
+ namePos++;
+ }
+
+ string name, value;
+ if (valuePos == -1)
+ {
+ name = null;
+ valuePos = namePos;
+ }
+ else
+ {
+ name = UrlDecode(decoded.Substring(namePos, valuePos - namePos - 1), encoding);
+ }
+ if (valueEnd < 0)
+ {
+ namePos = -1;
+ valueEnd = decoded.Length;
+ }
+ else
+ {
+ namePos = valueEnd + 1;
+ }
+ value = UrlDecode(decoded.Substring(valuePos, valueEnd - valuePos), encoding);
+
+ result.Add(name, value);
+ if (namePos == -1)
+ break;
+ }
+ }
+ #endregion // Methods
+ }
+}
diff --git a/Emby.Server.Implementations/HttpServer/SocketSharp/RequestMono.cs b/Emby.Server.Implementations/HttpServer/SocketSharp/RequestMono.cs
new file mode 100644
index 000000000..ec14c32c8
--- /dev/null
+++ b/Emby.Server.Implementations/HttpServer/SocketSharp/RequestMono.cs
@@ -0,0 +1,846 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.Specialized;
+using System.Globalization;
+using System.IO;
+using System.Net;
+using System.Text;
+using System.Threading.Tasks;
+using MediaBrowser.Model.Services;
+
+namespace Emby.Server.Implementations.HttpServer.SocketSharp
+{
+ public partial class WebSocketSharpRequest : IHttpRequest
+ {
+ static internal string GetParameter(string header, string attr)
+ {
+ int ap = header.IndexOf(attr);
+ if (ap == -1)
+ return null;
+
+ ap += attr.Length;
+ if (ap >= header.Length)
+ return null;
+
+ char ending = header[ap];
+ if (ending != '"')
+ ending = ' ';
+
+ int end = header.IndexOf(ending, ap + 1);
+ if (end == -1)
+ return ending == '"' ? null : header.Substring(ap);
+
+ return header.Substring(ap + 1, end - ap - 1);
+ }
+
+ async Task LoadMultiPart()
+ {
+ string boundary = GetParameter(ContentType, "; boundary=");
+ if (boundary == null)
+ return;
+
+ using (var requestStream = GetSubStream(InputStream, _memoryStreamProvider))
+ {
+ //DB: 30/01/11 - Hack to get around non-seekable stream and received HTTP request
+ //Not ending with \r\n?
+ var ms = _memoryStreamProvider.CreateNew(32 * 1024);
+ await requestStream.CopyToAsync(ms).ConfigureAwait(false);
+
+ var input = ms;
+ ms.WriteByte((byte)'\r');
+ ms.WriteByte((byte)'\n');
+
+ input.Position = 0;
+
+ //Uncomment to debug
+ //var content = new StreamReader(ms).ReadToEnd();
+ //Console.WriteLine(boundary + "::" + content);
+ //input.Position = 0;
+
+ var multi_part = new HttpMultipart(input, boundary, ContentEncoding);
+
+ HttpMultipart.Element e;
+ while ((e = multi_part.ReadNextElement()) != null)
+ {
+ if (e.Filename == null)
+ {
+ byte[] copy = new byte[e.Length];
+
+ input.Position = e.Start;
+ input.Read(copy, 0, (int)e.Length);
+
+ form.Add(e.Name, (e.Encoding ?? ContentEncoding).GetString(copy, 0, copy.Length));
+ }
+ else
+ {
+ //
+ // We use a substream, as in 2.x we will support large uploads streamed to disk,
+ //
+ HttpPostedFile sub = new HttpPostedFile(e.Filename, e.ContentType, input, e.Start, e.Length);
+ files[e.Name] = sub;
+ }
+ }
+ }
+ }
+
+ public QueryParamCollection Form
+ {
+ get
+ {
+ if (form == null)
+ {
+ form = new WebROCollection();
+ files = new Dictionary<string, HttpPostedFile>();
+
+ if (IsContentType("multipart/form-data", true))
+ {
+ var task = LoadMultiPart();
+ Task.WaitAll(task);
+ }
+ else if (IsContentType("application/x-www-form-urlencoded", true))
+ {
+ var task = LoadWwwForm();
+ Task.WaitAll(task);
+ }
+
+ form.Protect();
+ }
+
+#if NET_4_0
+ if (validateRequestNewMode && !checked_form) {
+ // Setting this before calling the validator prevents
+ // possible endless recursion
+ checked_form = true;
+ ValidateNameValueCollection ("Form", query_string_nvc, RequestValidationSource.Form);
+ } else
+#endif
+ if (validate_form && !checked_form)
+ {
+ checked_form = true;
+ ValidateNameValueCollection("Form", form);
+ }
+
+ return form;
+ }
+ }
+
+ public string Accept
+ {
+ get
+ {
+ return string.IsNullOrEmpty(request.Headers["Accept"]) ? null : request.Headers["Accept"];
+ }
+ }
+
+ public string Authorization
+ {
+ get
+ {
+ return string.IsNullOrEmpty(request.Headers["Authorization"]) ? null : request.Headers["Authorization"];
+ }
+ }
+
+ protected bool validate_cookies, validate_query_string, validate_form;
+ protected bool checked_cookies, checked_query_string, checked_form;
+
+ static void ThrowValidationException(string name, string key, string value)
+ {
+ string v = "\"" + value + "\"";
+ if (v.Length > 20)
+ v = v.Substring(0, 16) + "...\"";
+
+ string msg = String.Format("A potentially dangerous Request.{0} value was " +
+ "detected from the client ({1}={2}).", name, key, v);
+
+ throw new Exception(msg);
+ }
+
+ static void ValidateNameValueCollection(string name, QueryParamCollection coll)
+ {
+ if (coll == null)
+ return;
+
+ foreach (var pair in coll)
+ {
+ var key = pair.Name;
+ var val = pair.Value;
+ if (val != null && val.Length > 0 && IsInvalidString(val))
+ ThrowValidationException(name, key, val);
+ }
+ }
+
+ internal static bool IsInvalidString(string val)
+ {
+ int validationFailureIndex;
+
+ return IsInvalidString(val, out validationFailureIndex);
+ }
+
+ internal static bool IsInvalidString(string val, out int validationFailureIndex)
+ {
+ validationFailureIndex = 0;
+
+ int len = val.Length;
+ if (len < 2)
+ return false;
+
+ char current = val[0];
+ for (int idx = 1; idx < len; idx++)
+ {
+ char next = val[idx];
+ // See http://secunia.com/advisories/14325
+ if (current == '<' || current == '\xff1c')
+ {
+ if (next == '!' || next < ' '
+ || (next >= 'a' && next <= 'z')
+ || (next >= 'A' && next <= 'Z'))
+ {
+ validationFailureIndex = idx - 1;
+ return true;
+ }
+ }
+ else if (current == '&' && next == '#')
+ {
+ validationFailureIndex = idx - 1;
+ return true;
+ }
+
+ current = next;
+ }
+
+ return false;
+ }
+
+ public void ValidateInput()
+ {
+ validate_cookies = true;
+ validate_query_string = true;
+ validate_form = true;
+ }
+
+ bool IsContentType(string ct, bool starts_with)
+ {
+ if (ct == null || ContentType == null) return false;
+
+ if (starts_with)
+ return StrUtils.StartsWith(ContentType, ct, true);
+
+ return string.Equals(ContentType, ct, StringComparison.OrdinalIgnoreCase);
+ }
+
+ async Task LoadWwwForm()
+ {
+ using (Stream input = GetSubStream(InputStream, _memoryStreamProvider))
+ {
+ using (var ms = _memoryStreamProvider.CreateNew())
+ {
+ await input.CopyToAsync(ms).ConfigureAwait(false);
+ ms.Position = 0;
+
+ using (StreamReader s = new StreamReader(ms, ContentEncoding))
+ {
+ StringBuilder key = new StringBuilder();
+ StringBuilder value = new StringBuilder();
+ int c;
+
+ while ((c = s.Read()) != -1)
+ {
+ if (c == '=')
+ {
+ value.Length = 0;
+ while ((c = s.Read()) != -1)
+ {
+ if (c == '&')
+ {
+ AddRawKeyValue(key, value);
+ break;
+ }
+ else
+ value.Append((char)c);
+ }
+ if (c == -1)
+ {
+ AddRawKeyValue(key, value);
+ return;
+ }
+ }
+ else if (c == '&')
+ AddRawKeyValue(key, value);
+ else
+ key.Append((char)c);
+ }
+ if (c == -1)
+ AddRawKeyValue(key, value);
+ }
+ }
+ }
+ }
+
+ void AddRawKeyValue(StringBuilder key, StringBuilder value)
+ {
+ string decodedKey = WebUtility.UrlDecode(key.ToString());
+ form.Add(decodedKey,
+ WebUtility.UrlDecode(value.ToString()));
+
+ key.Length = 0;
+ value.Length = 0;
+ }
+
+ WebROCollection form;
+
+ Dictionary<string, HttpPostedFile> files;
+
+ class WebROCollection : QueryParamCollection
+ {
+ bool got_id;
+ int id;
+
+ public bool GotID
+ {
+ get { return got_id; }
+ }
+
+ public int ID
+ {
+ get { return id; }
+ set
+ {
+ got_id = true;
+ id = value;
+ }
+ }
+ public void Protect()
+ {
+ //IsReadOnly = true;
+ }
+
+ public void Unprotect()
+ {
+ //IsReadOnly = false;
+ }
+
+ public override string ToString()
+ {
+ StringBuilder result = new StringBuilder();
+ foreach (var pair in this)
+ {
+ if (result.Length > 0)
+ result.Append('&');
+
+ var key = pair.Name;
+ if (key != null && key.Length > 0)
+ {
+ result.Append(key);
+ result.Append('=');
+ }
+ result.Append(pair.Value);
+ }
+
+ return result.ToString();
+ }
+ }
+
+ public sealed class HttpPostedFile
+ {
+ string name;
+ string content_type;
+ Stream stream;
+
+ class ReadSubStream : Stream
+ {
+ Stream s;
+ long offset;
+ long end;
+ long position;
+
+ public ReadSubStream(Stream s, long offset, long length)
+ {
+ this.s = s;
+ this.offset = offset;
+ this.end = offset + length;
+ position = offset;
+ }
+
+ public override void Flush()
+ {
+ }
+
+ public override int Read(byte[] buffer, int dest_offset, int count)
+ {
+ if (buffer == null)
+ throw new ArgumentNullException("buffer");
+
+ if (dest_offset < 0)
+ throw new ArgumentOutOfRangeException("dest_offset", "< 0");
+
+ if (count < 0)
+ throw new ArgumentOutOfRangeException("count", "< 0");
+
+ int len = buffer.Length;
+ if (dest_offset > len)
+ throw new ArgumentException("destination offset is beyond array size");
+ // reordered to avoid possible integer overflow
+ if (dest_offset > len - count)
+ throw new ArgumentException("Reading would overrun buffer");
+
+ if (count > end - position)
+ count = (int)(end - position);
+
+ if (count <= 0)
+ return 0;
+
+ s.Position = position;
+ int result = s.Read(buffer, dest_offset, count);
+ if (result > 0)
+ position += result;
+ else
+ position = end;
+
+ return result;
+ }
+
+ public override int ReadByte()
+ {
+ if (position >= end)
+ return -1;
+
+ s.Position = position;
+ int result = s.ReadByte();
+ if (result < 0)
+ position = end;
+ else
+ position++;
+
+ return result;
+ }
+
+ public override long Seek(long d, SeekOrigin origin)
+ {
+ long real;
+ switch (origin)
+ {
+ case SeekOrigin.Begin:
+ real = offset + d;
+ break;
+ case SeekOrigin.End:
+ real = end + d;
+ break;
+ case SeekOrigin.Current:
+ real = position + d;
+ break;
+ default:
+ throw new ArgumentException();
+ }
+
+ long virt = real - offset;
+ if (virt < 0 || virt > Length)
+ throw new ArgumentException();
+
+ position = s.Seek(real, SeekOrigin.Begin);
+ return position;
+ }
+
+ public override void SetLength(long value)
+ {
+ throw new NotSupportedException();
+ }
+
+ public override void Write(byte[] buffer, int offset, int count)
+ {
+ throw new NotSupportedException();
+ }
+
+ public override bool CanRead
+ {
+ get { return true; }
+ }
+ public override bool CanSeek
+ {
+ get { return true; }
+ }
+ public override bool CanWrite
+ {
+ get { return false; }
+ }
+
+ public override long Length
+ {
+ get { return end - offset; }
+ }
+
+ public override long Position
+ {
+ get
+ {
+ return position - offset;
+ }
+ set
+ {
+ if (value > Length)
+ throw new ArgumentOutOfRangeException();
+
+ position = Seek(value, SeekOrigin.Begin);
+ }
+ }
+ }
+
+ internal HttpPostedFile(string name, string content_type, Stream base_stream, long offset, long length)
+ {
+ this.name = name;
+ this.content_type = content_type;
+ this.stream = new ReadSubStream(base_stream, offset, length);
+ }
+
+ public string ContentType
+ {
+ get
+ {
+ return content_type;
+ }
+ }
+
+ public int ContentLength
+ {
+ get
+ {
+ return (int)stream.Length;
+ }
+ }
+
+ public string FileName
+ {
+ get
+ {
+ return name;
+ }
+ }
+
+ public Stream InputStream
+ {
+ get
+ {
+ return stream;
+ }
+ }
+ }
+
+ class Helpers
+ {
+ public static readonly CultureInfo InvariantCulture = CultureInfo.InvariantCulture;
+ }
+
+ internal sealed class StrUtils
+ {
+ public static bool StartsWith(string str1, string str2, bool ignore_case)
+ {
+ if (string.IsNullOrWhiteSpace(str1))
+ {
+ return false;
+ }
+
+ var comparison = ignore_case ? StringComparison.OrdinalIgnoreCase : StringComparison.Ordinal;
+ return str1.IndexOf(str2, comparison) == 0;
+ }
+
+ public static bool EndsWith(string str1, string str2, bool ignore_case)
+ {
+ int l2 = str2.Length;
+ if (l2 == 0)
+ return true;
+
+ int l1 = str1.Length;
+ if (l2 > l1)
+ return false;
+
+ var comparison = ignore_case ? StringComparison.OrdinalIgnoreCase : StringComparison.Ordinal;
+ return str1.IndexOf(str2, comparison) == str1.Length - str2.Length - 1;
+ }
+ }
+
+ class HttpMultipart
+ {
+
+ public class Element
+ {
+ public string ContentType;
+ public string Name;
+ public string Filename;
+ public Encoding Encoding;
+ public long Start;
+ public long Length;
+
+ public override string ToString()
+ {
+ return "ContentType " + ContentType + ", Name " + Name + ", Filename " + Filename + ", Start " +
+ Start.ToString() + ", Length " + Length.ToString();
+ }
+ }
+
+ Stream data;
+ string boundary;
+ byte[] boundary_bytes;
+ byte[] buffer;
+ bool at_eof;
+ Encoding encoding;
+ StringBuilder sb;
+
+ const byte HYPHEN = (byte)'-', LF = (byte)'\n', CR = (byte)'\r';
+
+ // See RFC 2046
+ // In the case of multipart entities, in which one or more different
+ // sets of data are combined in a single body, a "multipart" media type
+ // field must appear in the entity's header. The body must then contain
+ // one or more body parts, each preceded by a boundary delimiter line,
+ // and the last one followed by a closing boundary delimiter line.
+ // After its boundary delimiter line, each body part then consists of a
+ // header area, a blank line, and a body area. Thus a body part is
+ // similar to an RFC 822 message in syntax, but different in meaning.
+
+ public HttpMultipart(Stream data, string b, Encoding encoding)
+ {
+ this.data = data;
+ //DB: 30/01/11: cannot set or read the Position in HttpListener in Win.NET
+ //var ms = new MemoryStream(32 * 1024);
+ //data.CopyTo(ms);
+ //this.data = ms;
+
+ boundary = b;
+ boundary_bytes = encoding.GetBytes(b);
+ buffer = new byte[boundary_bytes.Length + 2]; // CRLF or '--'
+ this.encoding = encoding;
+ sb = new StringBuilder();
+ }
+
+ string ReadLine()
+ {
+ // CRLF or LF are ok as line endings.
+ bool got_cr = false;
+ int b = 0;
+ sb.Length = 0;
+ while (true)
+ {
+ b = data.ReadByte();
+ if (b == -1)
+ {
+ return null;
+ }
+
+ if (b == LF)
+ {
+ break;
+ }
+ got_cr = b == CR;
+ sb.Append((char)b);
+ }
+
+ if (got_cr)
+ sb.Length--;
+
+ return sb.ToString();
+
+ }
+
+ static string GetContentDispositionAttribute(string l, string name)
+ {
+ int idx = l.IndexOf(name + "=\"");
+ if (idx < 0)
+ return null;
+ int begin = idx + name.Length + "=\"".Length;
+ int end = l.IndexOf('"', begin);
+ if (end < 0)
+ return null;
+ if (begin == end)
+ return "";
+ return l.Substring(begin, end - begin);
+ }
+
+ string GetContentDispositionAttributeWithEncoding(string l, string name)
+ {
+ int idx = l.IndexOf(name + "=\"");
+ if (idx < 0)
+ return null;
+ int begin = idx + name.Length + "=\"".Length;
+ int end = l.IndexOf('"', begin);
+ if (end < 0)
+ return null;
+ if (begin == end)
+ return "";
+
+ string temp = l.Substring(begin, end - begin);
+ byte[] source = new byte[temp.Length];
+ for (int i = temp.Length - 1; i >= 0; i--)
+ source[i] = (byte)temp[i];
+
+ return encoding.GetString(source, 0, source.Length);
+ }
+
+ bool ReadBoundary()
+ {
+ try
+ {
+ string line = ReadLine();
+ while (line == "")
+ line = ReadLine();
+ if (line[0] != '-' || line[1] != '-')
+ return false;
+
+ if (!StrUtils.EndsWith(line, boundary, false))
+ return true;
+ }
+ catch
+ {
+ }
+
+ return false;
+ }
+
+ string ReadHeaders()
+ {
+ string s = ReadLine();
+ if (s == "")
+ return null;
+
+ return s;
+ }
+
+ bool CompareBytes(byte[] orig, byte[] other)
+ {
+ for (int i = orig.Length - 1; i >= 0; i--)
+ if (orig[i] != other[i])
+ return false;
+
+ return true;
+ }
+
+ long MoveToNextBoundary()
+ {
+ long retval = 0;
+ bool got_cr = false;
+
+ int state = 0;
+ int c = data.ReadByte();
+ while (true)
+ {
+ if (c == -1)
+ return -1;
+
+ if (state == 0 && c == LF)
+ {
+ retval = data.Position - 1;
+ if (got_cr)
+ retval--;
+ state = 1;
+ c = data.ReadByte();
+ }
+ else if (state == 0)
+ {
+ got_cr = c == CR;
+ c = data.ReadByte();
+ }
+ else if (state == 1 && c == '-')
+ {
+ c = data.ReadByte();
+ if (c == -1)
+ return -1;
+
+ if (c != '-')
+ {
+ state = 0;
+ got_cr = false;
+ continue; // no ReadByte() here
+ }
+
+ int nread = data.Read(buffer, 0, buffer.Length);
+ int bl = buffer.Length;
+ if (nread != bl)
+ return -1;
+
+ if (!CompareBytes(boundary_bytes, buffer))
+ {
+ state = 0;
+ data.Position = retval + 2;
+ if (got_cr)
+ {
+ data.Position++;
+ got_cr = false;
+ }
+ c = data.ReadByte();
+ continue;
+ }
+
+ if (buffer[bl - 2] == '-' && buffer[bl - 1] == '-')
+ {
+ at_eof = true;
+ }
+ else if (buffer[bl - 2] != CR || buffer[bl - 1] != LF)
+ {
+ state = 0;
+ data.Position = retval + 2;
+ if (got_cr)
+ {
+ data.Position++;
+ got_cr = false;
+ }
+ c = data.ReadByte();
+ continue;
+ }
+ data.Position = retval + 2;
+ if (got_cr)
+ data.Position++;
+ break;
+ }
+ else
+ {
+ // state == 1
+ state = 0; // no ReadByte() here
+ }
+ }
+
+ return retval;
+ }
+
+ public Element ReadNextElement()
+ {
+ if (at_eof || ReadBoundary())
+ return null;
+
+ Element elem = new Element();
+ string header;
+ while ((header = ReadHeaders()) != null)
+ {
+ if (StrUtils.StartsWith(header, "Content-Disposition:", true))
+ {
+ elem.Name = GetContentDispositionAttribute(header, "name");
+ elem.Filename = StripPath(GetContentDispositionAttributeWithEncoding(header, "filename"));
+ }
+ else if (StrUtils.StartsWith(header, "Content-Type:", true))
+ {
+ elem.ContentType = header.Substring("Content-Type:".Length).Trim();
+ elem.Encoding = GetEncoding(elem.ContentType);
+ }
+ }
+
+ long start = 0;
+ start = data.Position;
+ elem.Start = start;
+ long pos = MoveToNextBoundary();
+ if (pos == -1)
+ return null;
+
+ elem.Length = pos - start;
+ return elem;
+ }
+
+ static string StripPath(string path)
+ {
+ if (path == null || path.Length == 0)
+ return path;
+
+ if (path.IndexOf(":\\") != 1 && !path.StartsWith("\\\\"))
+ return path;
+ return path.Substring(path.LastIndexOf('\\') + 1);
+ }
+ }
+
+ }
+}
diff --git a/Emby.Server.Implementations/HttpServer/SocketSharp/SharpWebSocket.cs b/Emby.Server.Implementations/HttpServer/SocketSharp/SharpWebSocket.cs
new file mode 100644
index 000000000..9823a2ff5
--- /dev/null
+++ b/Emby.Server.Implementations/HttpServer/SocketSharp/SharpWebSocket.cs
@@ -0,0 +1,158 @@
+using MediaBrowser.Common.Events;
+using MediaBrowser.Controller.Net;
+using MediaBrowser.Model.Logging;
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+using WebSocketState = MediaBrowser.Model.Net.WebSocketState;
+
+namespace Emby.Server.Implementations.HttpServer.SocketSharp
+{
+ public class SharpWebSocket : IWebSocket
+ {
+ /// <summary>
+ /// The logger
+ /// </summary>
+ private readonly ILogger _logger;
+
+ public event EventHandler<EventArgs> Closed;
+
+ /// <summary>
+ /// Gets or sets the web socket.
+ /// </summary>
+ /// <value>The web socket.</value>
+ private SocketHttpListener.WebSocket WebSocket { get; set; }
+
+ private readonly CancellationTokenSource _cancellationTokenSource = new CancellationTokenSource();
+
+ public SharpWebSocket(SocketHttpListener.WebSocket socket, ILogger logger)
+ {
+ if (socket == null)
+ {
+ throw new ArgumentNullException("socket");
+ }
+
+ if (logger == null)
+ {
+ throw new ArgumentNullException("logger");
+ }
+
+ _logger = logger;
+ WebSocket = socket;
+
+ socket.OnMessage += socket_OnMessage;
+ socket.OnClose += socket_OnClose;
+ socket.OnError += socket_OnError;
+
+ WebSocket.ConnectAsServer();
+ }
+
+ void socket_OnError(object sender, SocketHttpListener.ErrorEventArgs e)
+ {
+ _logger.Error("Error in SharpWebSocket: {0}", e.Message ?? string.Empty);
+ //EventHelper.FireEventIfNotNull(Closed, this, EventArgs.Empty, _logger);
+ }
+
+ void socket_OnClose(object sender, SocketHttpListener.CloseEventArgs e)
+ {
+ EventHelper.FireEventIfNotNull(Closed, this, EventArgs.Empty, _logger);
+ }
+
+ void socket_OnMessage(object sender, SocketHttpListener.MessageEventArgs e)
+ {
+ //if (!string.IsNullOrWhiteSpace(e.Data))
+ //{
+ // if (OnReceive != null)
+ // {
+ // OnReceive(e.Data);
+ // }
+ // return;
+ //}
+ if (OnReceiveBytes != null)
+ {
+ OnReceiveBytes(e.RawData);
+ }
+ }
+
+ /// <summary>
+ /// Gets or sets the state.
+ /// </summary>
+ /// <value>The state.</value>
+ public WebSocketState State
+ {
+ get
+ {
+ WebSocketState commonState;
+
+ if (!Enum.TryParse(WebSocket.ReadyState.ToString(), true, out commonState))
+ {
+ _logger.Warn("Unrecognized WebSocketState: {0}", WebSocket.ReadyState.ToString());
+ }
+
+ return commonState;
+ }
+ }
+
+ /// <summary>
+ /// Sends the async.
+ /// </summary>
+ /// <param name="bytes">The bytes.</param>
+ /// <param name="endOfMessage">if set to <c>true</c> [end of message].</param>
+ /// <param name="cancellationToken">The cancellation token.</param>
+ /// <returns>Task.</returns>
+ public Task SendAsync(byte[] bytes, bool endOfMessage, CancellationToken cancellationToken)
+ {
+ return WebSocket.SendAsync(bytes);
+ }
+
+ /// <summary>
+ /// Sends the asynchronous.
+ /// </summary>
+ /// <param name="text">The text.</param>
+ /// <param name="endOfMessage">if set to <c>true</c> [end of message].</param>
+ /// <param name="cancellationToken">The cancellation token.</param>
+ /// <returns>Task.</returns>
+ public Task SendAsync(string text, bool endOfMessage, CancellationToken cancellationToken)
+ {
+ return WebSocket.SendAsync(text);
+ }
+
+ /// <summary>
+ /// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
+ /// </summary>
+ public void Dispose()
+ {
+ Dispose(true);
+ }
+
+ /// <summary>
+ /// Releases unmanaged and - optionally - managed resources.
+ /// </summary>
+ /// <param name="dispose"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
+ protected virtual void Dispose(bool dispose)
+ {
+ if (dispose)
+ {
+ WebSocket.OnMessage -= socket_OnMessage;
+ WebSocket.OnClose -= socket_OnClose;
+ WebSocket.OnError -= socket_OnError;
+
+ _cancellationTokenSource.Cancel();
+
+ WebSocket.Close();
+ }
+ }
+
+ /// <summary>
+ /// Gets or sets the receive action.
+ /// </summary>
+ /// <value>The receive action.</value>
+ public Action<byte[]> OnReceiveBytes { get; set; }
+
+ /// <summary>
+ /// Gets or sets the on receive.
+ /// </summary>
+ /// <value>The on receive.</value>
+ public Action<string> OnReceive { get; set; }
+ }
+}
diff --git a/Emby.Server.Implementations/HttpServer/SocketSharp/WebSocketSharpListener.cs b/Emby.Server.Implementations/HttpServer/SocketSharp/WebSocketSharpListener.cs
new file mode 100644
index 000000000..4606d0e31
--- /dev/null
+++ b/Emby.Server.Implementations/HttpServer/SocketSharp/WebSocketSharpListener.cs
@@ -0,0 +1,207 @@
+using MediaBrowser.Controller.Net;
+using MediaBrowser.Model.Logging;
+using SocketHttpListener.Net;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using MediaBrowser.Common.Net;
+using MediaBrowser.Model.Cryptography;
+using MediaBrowser.Model.IO;
+using MediaBrowser.Model.Net;
+using MediaBrowser.Model.Services;
+using MediaBrowser.Model.Text;
+using SocketHttpListener.Primitives;
+
+namespace Emby.Server.Implementations.HttpServer.SocketSharp
+{
+ public class WebSocketSharpListener : IHttpListener
+ {
+ private HttpListener _listener;
+
+ private readonly ILogger _logger;
+ private readonly ICertificate _certificate;
+ private readonly IMemoryStreamFactory _memoryStreamProvider;
+ private readonly ITextEncoding _textEncoding;
+ private readonly INetworkManager _networkManager;
+ private readonly ISocketFactory _socketFactory;
+ private readonly ICryptoProvider _cryptoProvider;
+ private readonly IStreamFactory _streamFactory;
+ private readonly Func<HttpListenerContext, IHttpRequest> _httpRequestFactory;
+ private readonly bool _enableDualMode;
+
+ public WebSocketSharpListener(ILogger logger, ICertificate certificate, IMemoryStreamFactory memoryStreamProvider, ITextEncoding textEncoding, INetworkManager networkManager, ISocketFactory socketFactory, ICryptoProvider cryptoProvider, IStreamFactory streamFactory, bool enableDualMode, Func<HttpListenerContext, IHttpRequest> httpRequestFactory)
+ {
+ _logger = logger;
+ _certificate = certificate;
+ _memoryStreamProvider = memoryStreamProvider;
+ _textEncoding = textEncoding;
+ _networkManager = networkManager;
+ _socketFactory = socketFactory;
+ _cryptoProvider = cryptoProvider;
+ _streamFactory = streamFactory;
+ _enableDualMode = enableDualMode;
+ _httpRequestFactory = httpRequestFactory;
+ }
+
+ public Action<Exception, IRequest> ErrorHandler { get; set; }
+ public Func<IHttpRequest, Uri, Task> RequestHandler { get; set; }
+
+ public Action<WebSocketConnectingEventArgs> WebSocketConnecting { get; set; }
+
+ public Action<WebSocketConnectEventArgs> WebSocketConnected { get; set; }
+
+ public void Start(IEnumerable<string> urlPrefixes)
+ {
+ if (_listener == null)
+ _listener = new HttpListener(_logger, _cryptoProvider, _streamFactory, _socketFactory, _networkManager, _textEncoding, _memoryStreamProvider);
+
+ _listener.EnableDualMode = _enableDualMode;
+
+ if (_certificate != null)
+ {
+ _listener.LoadCert(_certificate);
+ }
+
+ foreach (var prefix in urlPrefixes)
+ {
+ _logger.Info("Adding HttpListener prefix " + prefix);
+ _listener.Prefixes.Add(prefix);
+ }
+
+ _listener.OnContext = ProcessContext;
+
+ _listener.Start();
+ }
+
+ private void ProcessContext(HttpListenerContext context)
+ {
+ //Task.Factory.StartNew(() => InitTask(context), TaskCreationOptions.DenyChildAttach | TaskCreationOptions.PreferFairness);
+ Task.Run(() => InitTask(context));
+ }
+
+ private Task InitTask(HttpListenerContext context)
+ {
+ IHttpRequest httpReq = null;
+ var request = context.Request;
+
+ try
+ {
+ if (request.IsWebSocketRequest)
+ {
+ LoggerUtils.LogRequest(_logger, request);
+
+ ProcessWebSocketRequest(context);
+ return Task.FromResult(true);
+ }
+
+ httpReq = GetRequest(context);
+ }
+ catch (Exception ex)
+ {
+ _logger.ErrorException("Error processing request", ex);
+
+ httpReq = httpReq ?? GetRequest(context);
+ ErrorHandler(ex, httpReq);
+ return Task.FromResult(true);
+ }
+
+ return RequestHandler(httpReq, request.Url);
+ }
+
+ private void ProcessWebSocketRequest(HttpListenerContext ctx)
+ {
+ try
+ {
+ var endpoint = ctx.Request.RemoteEndPoint.ToString();
+ var url = ctx.Request.RawUrl;
+
+ var connectingArgs = new WebSocketConnectingEventArgs
+ {
+ Url = url,
+ QueryString = ctx.Request.QueryString,
+ Endpoint = endpoint
+ };
+
+ if (WebSocketConnecting != null)
+ {
+ WebSocketConnecting(connectingArgs);
+ }
+
+ if (connectingArgs.AllowConnection)
+ {
+ _logger.Debug("Web socket connection allowed");
+
+ var webSocketContext = ctx.AcceptWebSocket(null);
+
+ if (WebSocketConnected != null)
+ {
+ WebSocketConnected(new WebSocketConnectEventArgs
+ {
+ Url = url,
+ QueryString = ctx.Request.QueryString,
+ WebSocket = new SharpWebSocket(webSocketContext.WebSocket, _logger),
+ Endpoint = endpoint
+ });
+ }
+ }
+ else
+ {
+ _logger.Warn("Web socket connection not allowed");
+ ctx.Response.StatusCode = 401;
+ ctx.Response.Close();
+ }
+ }
+ catch (Exception ex)
+ {
+ _logger.ErrorException("AcceptWebSocketAsync error", ex);
+ ctx.Response.StatusCode = 500;
+ ctx.Response.Close();
+ }
+ }
+
+ private IHttpRequest GetRequest(HttpListenerContext httpContext)
+ {
+ return _httpRequestFactory(httpContext);
+ }
+
+ public void Stop()
+ {
+ if (_listener != null)
+ {
+ foreach (var prefix in _listener.Prefixes.ToList())
+ {
+ _listener.Prefixes.Remove(prefix);
+ }
+
+ _listener.Close();
+ }
+ }
+
+ public void Dispose()
+ {
+ Dispose(true);
+ }
+
+ private bool _disposed;
+ private readonly object _disposeLock = new object();
+ protected virtual void Dispose(bool disposing)
+ {
+ if (_disposed) return;
+
+ lock (_disposeLock)
+ {
+ if (_disposed) return;
+
+ if (disposing)
+ {
+ Stop();
+ }
+
+ //release unmanaged resources here...
+ _disposed = true;
+ }
+ }
+ }
+
+} \ No newline at end of file
diff --git a/Emby.Server.Implementations/HttpServer/SocketSharp/WebSocketSharpRequest.cs b/Emby.Server.Implementations/HttpServer/SocketSharp/WebSocketSharpRequest.cs
new file mode 100644
index 000000000..b3fcde745
--- /dev/null
+++ b/Emby.Server.Implementations/HttpServer/SocketSharp/WebSocketSharpRequest.cs
@@ -0,0 +1,620 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Net;
+using System.Text;
+using Emby.Server.Implementations.HttpServer;
+using Emby.Server.Implementations.HttpServer.SocketSharp;
+using MediaBrowser.Model.IO;
+using MediaBrowser.Model.Logging;
+using MediaBrowser.Model.Services;
+using SocketHttpListener.Net;
+using IHttpFile = MediaBrowser.Model.Services.IHttpFile;
+using IHttpRequest = MediaBrowser.Model.Services.IHttpRequest;
+using IHttpResponse = MediaBrowser.Model.Services.IHttpResponse;
+using IResponse = MediaBrowser.Model.Services.IResponse;
+
+namespace Emby.Server.Implementations.HttpServer.SocketSharp
+{
+ public partial class WebSocketSharpRequest : IHttpRequest
+ {
+ private readonly HttpListenerRequest request;
+ private readonly IHttpResponse response;
+ private readonly IMemoryStreamFactory _memoryStreamProvider;
+
+ public WebSocketSharpRequest(HttpListenerContext httpContext, string operationName, ILogger logger, IMemoryStreamFactory memoryStreamProvider)
+ {
+ this.OperationName = operationName;
+ _memoryStreamProvider = memoryStreamProvider;
+ this.request = httpContext.Request;
+ this.response = new WebSocketSharpResponse(logger, httpContext.Response, this);
+ }
+
+ public HttpListenerRequest HttpRequest
+ {
+ get { return request; }
+ }
+
+ public object OriginalRequest
+ {
+ get { return request; }
+ }
+
+ public IResponse Response
+ {
+ get { return response; }
+ }
+
+ public IHttpResponse HttpResponse
+ {
+ get { return response; }
+ }
+
+ public string OperationName { get; set; }
+
+ public object Dto { get; set; }
+
+ public string RawUrl
+ {
+ get { return request.RawUrl; }
+ }
+
+ public string AbsoluteUri
+ {
+ get { return request.Url.AbsoluteUri.TrimEnd('/'); }
+ }
+
+ public string UserHostAddress
+ {
+ get { return request.UserHostAddress; }
+ }
+
+ public string XForwardedFor
+ {
+ get
+ {
+ return String.IsNullOrEmpty(request.Headers["X-Forwarded-For"]) ? null : request.Headers["X-Forwarded-For"];
+ }
+ }
+
+ public int? XForwardedPort
+ {
+ get
+ {
+ return string.IsNullOrEmpty(request.Headers["X-Forwarded-Port"]) ? (int?)null : int.Parse(request.Headers["X-Forwarded-Port"]);
+ }
+ }
+
+ public string XForwardedProtocol
+ {
+ get
+ {
+ return string.IsNullOrEmpty(request.Headers["X-Forwarded-Proto"]) ? null : request.Headers["X-Forwarded-Proto"];
+ }
+ }
+
+ public string XRealIp
+ {
+ get
+ {
+ return String.IsNullOrEmpty(request.Headers["X-Real-IP"]) ? null : request.Headers["X-Real-IP"];
+ }
+ }
+
+ private string remoteIp;
+ public string RemoteIp
+ {
+ get
+ {
+ return remoteIp ??
+ (remoteIp = (CheckBadChars(XForwardedFor)) ??
+ (NormalizeIp(CheckBadChars(XRealIp)) ??
+ (request.RemoteEndPoint != null ? NormalizeIp(request.RemoteEndPoint.IpAddress.ToString()) : null)));
+ }
+ }
+
+ private static readonly char[] HttpTrimCharacters = new char[] { (char)0x09, (char)0xA, (char)0xB, (char)0xC, (char)0xD, (char)0x20 };
+
+ //
+ // CheckBadChars - throws on invalid chars to be not found in header name/value
+ //
+ internal static string CheckBadChars(string name)
+ {
+ if (name == null || name.Length == 0)
+ {
+ return name;
+ }
+
+ // VALUE check
+ //Trim spaces from both ends
+ name = name.Trim(HttpTrimCharacters);
+
+ //First, check for correctly formed multi-line value
+ //Second, check for absenece of CTL characters
+ int crlf = 0;
+ for (int i = 0; i < name.Length; ++i)
+ {
+ char c = (char)(0x000000ff & (uint)name[i]);
+ switch (crlf)
+ {
+ case 0:
+ if (c == '\r')
+ {
+ crlf = 1;
+ }
+ else if (c == '\n')
+ {
+ // Technically this is bad HTTP. But it would be a breaking change to throw here.
+ // Is there an exploit?
+ crlf = 2;
+ }
+ else if (c == 127 || (c < ' ' && c != '\t'))
+ {
+ throw new ArgumentException("net_WebHeaderInvalidControlChars");
+ }
+ break;
+
+ case 1:
+ if (c == '\n')
+ {
+ crlf = 2;
+ break;
+ }
+ throw new ArgumentException("net_WebHeaderInvalidCRLFChars");
+
+ case 2:
+ if (c == ' ' || c == '\t')
+ {
+ crlf = 0;
+ break;
+ }
+ throw new ArgumentException("net_WebHeaderInvalidCRLFChars");
+ }
+ }
+ if (crlf != 0)
+ {
+ throw new ArgumentException("net_WebHeaderInvalidCRLFChars");
+ }
+ return name;
+ }
+
+ internal static bool ContainsNonAsciiChars(string token)
+ {
+ for (int i = 0; i < token.Length; ++i)
+ {
+ if ((token[i] < 0x20) || (token[i] > 0x7e))
+ {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ private string NormalizeIp(string ip)
+ {
+ if (!string.IsNullOrWhiteSpace(ip))
+ {
+ // Handle ipv4 mapped to ipv6
+ const string srch = "::ffff:";
+ var index = ip.IndexOf(srch, StringComparison.OrdinalIgnoreCase);
+ if (index == 0)
+ {
+ ip = ip.Substring(srch.Length);
+ }
+ }
+
+ return ip;
+ }
+
+ public bool IsSecureConnection
+ {
+ get { return request.IsSecureConnection || XForwardedProtocol == "https"; }
+ }
+
+ public string[] AcceptTypes
+ {
+ get { return request.AcceptTypes; }
+ }
+
+ private Dictionary<string, object> items;
+ public Dictionary<string, object> Items
+ {
+ get { return items ?? (items = new Dictionary<string, object>()); }
+ }
+
+ private string responseContentType;
+ public string ResponseContentType
+ {
+ get
+ {
+ return responseContentType
+ ?? (responseContentType = GetResponseContentType(this));
+ }
+ set
+ {
+ this.responseContentType = value;
+ HasExplicitResponseContentType = true;
+ }
+ }
+
+ public const string FormUrlEncoded = "application/x-www-form-urlencoded";
+ public const string MultiPartFormData = "multipart/form-data";
+ private static string GetResponseContentType(IRequest httpReq)
+ {
+ var specifiedContentType = GetQueryStringContentType(httpReq);
+ if (!string.IsNullOrEmpty(specifiedContentType)) return specifiedContentType;
+
+ var serverDefaultContentType = "application/json";
+
+ var acceptContentTypes = httpReq.AcceptTypes;
+ var defaultContentType = httpReq.ContentType;
+ if (HasAnyOfContentTypes(httpReq, FormUrlEncoded, MultiPartFormData))
+ {
+ defaultContentType = serverDefaultContentType;
+ }
+
+ var preferredContentTypes = new string[] {};
+
+ var acceptsAnything = false;
+ var hasDefaultContentType = !string.IsNullOrEmpty(defaultContentType);
+ if (acceptContentTypes != null)
+ {
+ var hasPreferredContentTypes = new bool[preferredContentTypes.Length];
+ foreach (var acceptsType in acceptContentTypes)
+ {
+ var contentType = HttpResultFactory.GetRealContentType(acceptsType);
+ acceptsAnything = acceptsAnything || contentType == "*/*";
+
+ for (var i = 0; i < preferredContentTypes.Length; i++)
+ {
+ if (hasPreferredContentTypes[i]) continue;
+ var preferredContentType = preferredContentTypes[i];
+ hasPreferredContentTypes[i] = contentType.StartsWith(preferredContentType);
+
+ //Prefer Request.ContentType if it is also a preferredContentType
+ if (hasPreferredContentTypes[i] && preferredContentType == defaultContentType)
+ return preferredContentType;
+ }
+ }
+
+ for (var i = 0; i < preferredContentTypes.Length; i++)
+ {
+ if (hasPreferredContentTypes[i]) return preferredContentTypes[i];
+ }
+
+ if (acceptsAnything)
+ {
+ if (hasDefaultContentType)
+ return defaultContentType;
+ if (serverDefaultContentType != null)
+ return serverDefaultContentType;
+ }
+ }
+
+ if (acceptContentTypes == null && httpReq.ContentType == Soap11)
+ {
+ return Soap11;
+ }
+
+ //We could also send a '406 Not Acceptable', but this is allowed also
+ return serverDefaultContentType;
+ }
+
+ public const string Soap11 = "text/xml; charset=utf-8";
+
+ public static bool HasAnyOfContentTypes(IRequest request, params string[] contentTypes)
+ {
+ if (contentTypes == null || request.ContentType == null) return false;
+ foreach (var contentType in contentTypes)
+ {
+ if (IsContentType(request, contentType)) return true;
+ }
+ return false;
+ }
+
+ public static bool IsContentType(IRequest request, string contentType)
+ {
+ return request.ContentType.StartsWith(contentType, StringComparison.OrdinalIgnoreCase);
+ }
+
+ public const string Xml = "application/xml";
+ private static string GetQueryStringContentType(IRequest httpReq)
+ {
+ var format = httpReq.QueryString["format"];
+ if (format == null)
+ {
+ const int formatMaxLength = 4;
+ var pi = httpReq.PathInfo;
+ if (pi == null || pi.Length <= formatMaxLength) return null;
+ if (pi[0] == '/') pi = pi.Substring(1);
+ format = LeftPart(pi, '/');
+ if (format.Length > formatMaxLength) return null;
+ }
+
+ format = LeftPart(format, '.').ToLower();
+ if (format.Contains("json")) return "application/json";
+ if (format.Contains("xml")) return Xml;
+
+ return null;
+ }
+
+ public static string LeftPart(string strVal, char needle)
+ {
+ if (strVal == null) return null;
+ var pos = strVal.IndexOf(needle);
+ return pos == -1
+ ? strVal
+ : strVal.Substring(0, pos);
+ }
+
+ public bool HasExplicitResponseContentType { get; private set; }
+
+ public static string HandlerFactoryPath;
+
+ private string pathInfo;
+ public string PathInfo
+ {
+ get
+ {
+ if (this.pathInfo == null)
+ {
+ var mode = HandlerFactoryPath;
+
+ var pos = request.RawUrl.IndexOf("?");
+ if (pos != -1)
+ {
+ var path = request.RawUrl.Substring(0, pos);
+ this.pathInfo = GetPathInfo(
+ path,
+ mode,
+ mode ?? "");
+ }
+ else
+ {
+ this.pathInfo = request.RawUrl;
+ }
+
+ this.pathInfo = WebUtility.UrlDecode(pathInfo);
+ this.pathInfo = NormalizePathInfo(pathInfo, mode);
+ }
+ return this.pathInfo;
+ }
+ }
+
+ private static string GetPathInfo(string fullPath, string mode, string appPath)
+ {
+ var pathInfo = ResolvePathInfoFromMappedPath(fullPath, mode);
+ if (!string.IsNullOrEmpty(pathInfo)) return pathInfo;
+
+ //Wildcard mode relies on this to work out the handlerPath
+ pathInfo = ResolvePathInfoFromMappedPath(fullPath, appPath);
+ if (!string.IsNullOrEmpty(pathInfo)) return pathInfo;
+
+ return fullPath;
+ }
+
+
+
+ private static string ResolvePathInfoFromMappedPath(string fullPath, string mappedPathRoot)
+ {
+ if (mappedPathRoot == null) return null;
+
+ var sbPathInfo = new StringBuilder();
+ var fullPathParts = fullPath.Split('/');
+ var mappedPathRootParts = mappedPathRoot.Split('/');
+ var fullPathIndexOffset = mappedPathRootParts.Length - 1;
+ var pathRootFound = false;
+
+ for (var fullPathIndex = 0; fullPathIndex < fullPathParts.Length; fullPathIndex++)
+ {
+ if (pathRootFound)
+ {
+ sbPathInfo.Append("/" + fullPathParts[fullPathIndex]);
+ }
+ else if (fullPathIndex - fullPathIndexOffset >= 0)
+ {
+ pathRootFound = true;
+ for (var mappedPathRootIndex = 0; mappedPathRootIndex < mappedPathRootParts.Length; mappedPathRootIndex++)
+ {
+ if (!string.Equals(fullPathParts[fullPathIndex - fullPathIndexOffset + mappedPathRootIndex], mappedPathRootParts[mappedPathRootIndex], StringComparison.OrdinalIgnoreCase))
+ {
+ pathRootFound = false;
+ break;
+ }
+ }
+ }
+ }
+ if (!pathRootFound) return null;
+
+ var path = sbPathInfo.ToString();
+ return path.Length > 1 ? path.TrimEnd('/') : "/";
+ }
+
+ private Dictionary<string, System.Net.Cookie> cookies;
+ public IDictionary<string, System.Net.Cookie> Cookies
+ {
+ get
+ {
+ if (cookies == null)
+ {
+ cookies = new Dictionary<string, System.Net.Cookie>();
+ foreach (var cookie in this.request.Cookies)
+ {
+ var httpCookie = (Cookie) cookie;
+ cookies[httpCookie.Name] = new System.Net.Cookie(httpCookie.Name, httpCookie.Value, httpCookie.Path, httpCookie.Domain);
+ }
+ }
+
+ return cookies;
+ }
+ }
+
+ public string UserAgent
+ {
+ get { return request.UserAgent; }
+ }
+
+ public QueryParamCollection Headers
+ {
+ get { return request.Headers; }
+ }
+
+ private QueryParamCollection queryString;
+ public QueryParamCollection QueryString
+ {
+ get { return queryString ?? (queryString = MyHttpUtility.ParseQueryString(request.Url.Query)); }
+ }
+
+ private QueryParamCollection formData;
+ public QueryParamCollection FormData
+ {
+ get { return formData ?? (formData = this.Form); }
+ }
+
+ public bool IsLocal
+ {
+ get { return request.IsLocal; }
+ }
+
+ private string httpMethod;
+ public string HttpMethod
+ {
+ get
+ {
+ return httpMethod
+ ?? (httpMethod = request.HttpMethod);
+ }
+ }
+
+ public string Verb
+ {
+ get { return HttpMethod; }
+ }
+
+ public string Param(string name)
+ {
+ return Headers[name]
+ ?? QueryString[name]
+ ?? FormData[name];
+ }
+
+ public string ContentType
+ {
+ get { return request.ContentType; }
+ }
+
+ public Encoding contentEncoding;
+ public Encoding ContentEncoding
+ {
+ get { return contentEncoding ?? request.ContentEncoding; }
+ set { contentEncoding = value; }
+ }
+
+ public Uri UrlReferrer
+ {
+ get { return request.UrlReferrer; }
+ }
+
+ public static Encoding GetEncoding(string contentTypeHeader)
+ {
+ var param = GetParameter(contentTypeHeader, "charset=");
+ if (param == null) return null;
+ try
+ {
+ return Encoding.GetEncoding(param);
+ }
+ catch (ArgumentException)
+ {
+ return null;
+ }
+ }
+
+ public Stream InputStream
+ {
+ get { return request.InputStream; }
+ }
+
+ public long ContentLength
+ {
+ get { return request.ContentLength64; }
+ }
+
+ private IHttpFile[] httpFiles;
+ public IHttpFile[] Files
+ {
+ get
+ {
+ if (httpFiles == null)
+ {
+ if (files == null)
+ return httpFiles = new IHttpFile[0];
+
+ httpFiles = new IHttpFile[files.Count];
+ var i = 0;
+ foreach (var pair in files)
+ {
+ var reqFile = pair.Value;
+ httpFiles[i] = new HttpFile
+ {
+ ContentType = reqFile.ContentType,
+ ContentLength = reqFile.ContentLength,
+ FileName = reqFile.FileName,
+ InputStream = reqFile.InputStream,
+ };
+ i++;
+ }
+ }
+ return httpFiles;
+ }
+ }
+
+ static Stream GetSubStream(Stream stream, IMemoryStreamFactory streamProvider)
+ {
+ if (stream is MemoryStream)
+ {
+ var other = (MemoryStream)stream;
+
+ byte[] buffer;
+ if (streamProvider.TryGetBuffer(other, out buffer))
+ {
+ return streamProvider.CreateNew(buffer);
+ }
+ return streamProvider.CreateNew(other.ToArray());
+ }
+
+ return stream;
+ }
+
+ public static string GetHandlerPathIfAny(string listenerUrl)
+ {
+ if (listenerUrl == null) return null;
+ var pos = listenerUrl.IndexOf("://", StringComparison.OrdinalIgnoreCase);
+ if (pos == -1) return null;
+ var startHostUrl = listenerUrl.Substring(pos + "://".Length);
+ var endPos = startHostUrl.IndexOf('/');
+ if (endPos == -1) return null;
+ var endHostUrl = startHostUrl.Substring(endPos + 1);
+ return String.IsNullOrEmpty(endHostUrl) ? null : endHostUrl.TrimEnd('/');
+ }
+
+ public static string NormalizePathInfo(string pathInfo, string handlerPath)
+ {
+ if (handlerPath != null && pathInfo.TrimStart('/').StartsWith(
+ handlerPath, StringComparison.OrdinalIgnoreCase))
+ {
+ return pathInfo.TrimStart('/').Substring(handlerPath.Length);
+ }
+
+ return pathInfo;
+ }
+ }
+
+ public class HttpFile : IHttpFile
+ {
+ public string Name { get; set; }
+ public string FileName { get; set; }
+ public long ContentLength { get; set; }
+ public string ContentType { get; set; }
+ public Stream InputStream { get; set; }
+ }
+}
diff --git a/Emby.Server.Implementations/HttpServer/SocketSharp/WebSocketSharpResponse.cs b/Emby.Server.Implementations/HttpServer/SocketSharp/WebSocketSharpResponse.cs
new file mode 100644
index 000000000..36f795411
--- /dev/null
+++ b/Emby.Server.Implementations/HttpServer/SocketSharp/WebSocketSharpResponse.cs
@@ -0,0 +1,193 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Net;
+using System.Text;
+using MediaBrowser.Model.Logging;
+using SocketHttpListener.Net;
+using HttpListenerResponse = SocketHttpListener.Net.HttpListenerResponse;
+using IHttpResponse = MediaBrowser.Model.Services.IHttpResponse;
+using IRequest = MediaBrowser.Model.Services.IRequest;
+
+namespace Emby.Server.Implementations.HttpServer.SocketSharp
+{
+ public class WebSocketSharpResponse : IHttpResponse
+ {
+ private readonly ILogger _logger;
+ private readonly HttpListenerResponse _response;
+
+ public WebSocketSharpResponse(ILogger logger, HttpListenerResponse response, IRequest request)
+ {
+ _logger = logger;
+ this._response = response;
+ Items = new Dictionary<string, object>();
+ Request = request;
+ }
+
+ public IRequest Request { get; private set; }
+ public bool UseBufferedStream { get; set; }
+ public Dictionary<string, object> Items { get; private set; }
+ public object OriginalResponse
+ {
+ get { return _response; }
+ }
+
+ public int StatusCode
+ {
+ get { return this._response.StatusCode; }
+ set { this._response.StatusCode = value; }
+ }
+
+ public string StatusDescription
+ {
+ get { return this._response.StatusDescription; }
+ set { this._response.StatusDescription = value; }
+ }
+
+ public string ContentType
+ {
+ get { return _response.ContentType; }
+ set { _response.ContentType = value; }
+ }
+
+ //public ICookies Cookies { get; set; }
+
+ public void AddHeader(string name, string value)
+ {
+ if (string.Equals(name, "Content-Type", StringComparison.OrdinalIgnoreCase))
+ {
+ ContentType = value;
+ return;
+ }
+
+ _response.AddHeader(name, value);
+ }
+
+ public string GetHeader(string name)
+ {
+ return _response.Headers[name];
+ }
+
+ public void Redirect(string url)
+ {
+ _response.Redirect(url);
+ }
+
+ public Stream OutputStream
+ {
+ get { return _response.OutputStream; }
+ }
+
+ public void Close()
+ {
+ if (!this.IsClosed)
+ {
+ this.IsClosed = true;
+
+ try
+ {
+ CloseOutputStream(this._response);
+ }
+ catch (Exception ex)
+ {
+ _logger.ErrorException("Error closing HttpListener output stream", ex);
+ }
+ }
+ }
+
+ public void CloseOutputStream(HttpListenerResponse response)
+ {
+ try
+ {
+ var outputStream = response.OutputStream;
+
+ // This is needed with compression
+ if (outputStream is ResponseStream)
+ {
+ //if (!string.IsNullOrWhiteSpace(GetHeader("Content-Encoding")))
+ {
+ outputStream.Flush();
+ }
+
+ outputStream.Dispose();
+ }
+ response.Close();
+ }
+ catch (Exception ex)
+ {
+ _logger.ErrorException("Error in HttpListenerResponseWrapper: " + ex.Message, ex);
+ }
+ }
+
+ public bool IsClosed
+ {
+ get;
+ private set;
+ }
+
+ public void SetContentLength(long contentLength)
+ {
+ //you can happily set the Content-Length header in Asp.Net
+ //but HttpListener will complain if you do - you have to set ContentLength64 on the response.
+ //workaround: HttpListener throws "The parameter is incorrect" exceptions when we try to set the Content-Length header
+ _response.ContentLength64 = contentLength;
+ }
+
+ public void SetCookie(Cookie cookie)
+ {
+ var cookieStr = AsHeaderValue(cookie);
+ _response.Headers.Add("Set-Cookie", cookieStr);
+ }
+
+ public static string AsHeaderValue(Cookie cookie)
+ {
+ var defaultExpires = DateTime.MinValue;
+
+ var path = cookie.Expires == defaultExpires
+ ? "/"
+ : cookie.Path ?? "/";
+
+ var sb = new StringBuilder();
+
+ sb.Append($"{cookie.Name}={cookie.Value};path={path}");
+
+ if (cookie.Expires != defaultExpires)
+ {
+ sb.Append($";expires={cookie.Expires:R}");
+ }
+
+ if (!string.IsNullOrEmpty(cookie.Domain))
+ {
+ sb.Append($";domain={cookie.Domain}");
+ }
+ //else if (restrictAllCookiesToDomain != null)
+ //{
+ // sb.Append($";domain={restrictAllCookiesToDomain}");
+ //}
+
+ if (cookie.Secure)
+ {
+ sb.Append(";Secure");
+ }
+ if (cookie.HttpOnly)
+ {
+ sb.Append(";HttpOnly");
+ }
+
+ return sb.ToString();
+ }
+
+
+ public bool SendChunked
+ {
+ get { return _response.SendChunked; }
+ set { _response.SendChunked = value; }
+ }
+
+ public bool KeepAlive { get; set; }
+
+ public void ClearCookies()
+ {
+ }
+ }
+}
diff --git a/Emby.Server.Implementations/HttpServer/StreamWriter.cs b/Emby.Server.Implementations/HttpServer/StreamWriter.cs
new file mode 100644
index 000000000..33378949c
--- /dev/null
+++ b/Emby.Server.Implementations/HttpServer/StreamWriter.cs
@@ -0,0 +1,129 @@
+using MediaBrowser.Model.Logging;
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.IO;
+using System.Threading;
+using System.Threading.Tasks;
+using MediaBrowser.Common.IO;
+using MediaBrowser.Model.Services;
+
+namespace Emby.Server.Implementations.HttpServer
+{
+ /// <summary>
+ /// Class StreamWriter
+ /// </summary>
+ public class StreamWriter : IAsyncStreamWriter, IHasHeaders
+ {
+ private ILogger Logger { get; set; }
+
+ private static readonly CultureInfo UsCulture = new CultureInfo("en-US");
+
+ /// <summary>
+ /// Gets or sets the source stream.
+ /// </summary>
+ /// <value>The source stream.</value>
+ private Stream SourceStream { get; set; }
+
+ private byte[] SourceBytes { get; set; }
+
+ /// <summary>
+ /// The _options
+ /// </summary>
+ private readonly IDictionary<string, string> _options = new Dictionary<string, string>();
+ /// <summary>
+ /// Gets the options.
+ /// </summary>
+ /// <value>The options.</value>
+ public IDictionary<string, string> Headers
+ {
+ get { return _options; }
+ }
+
+ public Action OnComplete { get; set; }
+ public Action OnError { get; set; }
+
+ /// <summary>
+ /// Initializes a new instance of the <see cref="StreamWriter" /> class.
+ /// </summary>
+ /// <param name="source">The source.</param>
+ /// <param name="contentType">Type of the content.</param>
+ /// <param name="logger">The logger.</param>
+ public StreamWriter(Stream source, string contentType, ILogger logger)
+ {
+ if (string.IsNullOrEmpty(contentType))
+ {
+ throw new ArgumentNullException("contentType");
+ }
+
+ SourceStream = source;
+ Logger = logger;
+
+ Headers["Content-Type"] = contentType;
+
+ if (source.CanSeek)
+ {
+ Headers["Content-Length"] = source.Length.ToString(UsCulture);
+ }
+ }
+
+ /// <summary>
+ /// Initializes a new instance of the <see cref="StreamWriter"/> class.
+ /// </summary>
+ /// <param name="source">The source.</param>
+ /// <param name="contentType">Type of the content.</param>
+ /// <param name="logger">The logger.</param>
+ public StreamWriter(byte[] source, string contentType, ILogger logger)
+ {
+ if (string.IsNullOrEmpty(contentType))
+ {
+ throw new ArgumentNullException("contentType");
+ }
+
+ SourceBytes = source;
+ Logger = logger;
+
+ Headers["Content-Type"] = contentType;
+
+ Headers["Content-Length"] = source.Length.ToString(UsCulture);
+ }
+
+ public async Task WriteToAsync(Stream responseStream, CancellationToken cancellationToken)
+ {
+ try
+ {
+ var bytes = SourceBytes;
+
+ if (bytes != null)
+ {
+ await responseStream.WriteAsync(bytes, 0, bytes.Length).ConfigureAwait(false);
+ }
+ else
+ {
+ using (var src = SourceStream)
+ {
+ await src.CopyToAsync(responseStream).ConfigureAwait(false);
+ }
+ }
+ }
+ catch (Exception ex)
+ {
+ Logger.ErrorException("Error streaming data", ex);
+
+ if (OnError != null)
+ {
+ OnError();
+ }
+
+ throw;
+ }
+ finally
+ {
+ if (OnComplete != null)
+ {
+ OnComplete();
+ }
+ }
+ }
+ }
+}
diff --git a/Emby.Server.Implementations/HttpServer/SwaggerService.cs b/Emby.Server.Implementations/HttpServer/SwaggerService.cs
new file mode 100644
index 000000000..d41946645
--- /dev/null
+++ b/Emby.Server.Implementations/HttpServer/SwaggerService.cs
@@ -0,0 +1,47 @@
+using MediaBrowser.Controller;
+using MediaBrowser.Controller.Net;
+using System.IO;
+using MediaBrowser.Model.IO;
+using MediaBrowser.Model.Services;
+
+namespace Emby.Server.Implementations.HttpServer
+{
+ public class SwaggerService : IService, IRequiresRequest
+ {
+ private readonly IServerApplicationPaths _appPaths;
+ private readonly IFileSystem _fileSystem;
+
+ public SwaggerService(IServerApplicationPaths appPaths, IFileSystem fileSystem, IHttpResultFactory resultFactory)
+ {
+ _appPaths = appPaths;
+ _fileSystem = fileSystem;
+ _resultFactory = resultFactory;
+ }
+
+ /// <summary>
+ /// Gets the specified request.
+ /// </summary>
+ /// <param name="request">The request.</param>
+ /// <returns>System.Object.</returns>
+ public object Get(GetSwaggerResource request)
+ {
+ var swaggerDirectory = Path.Combine(_appPaths.ApplicationResourcesPath, "swagger-ui");
+
+ var requestedFile = Path.Combine(swaggerDirectory, request.ResourceName.Replace('/', _fileSystem.DirectorySeparatorChar));
+
+ return _resultFactory.GetStaticFileResult(Request, requestedFile).Result;
+ }
+
+ /// <summary>
+ /// Gets or sets the result factory.
+ /// </summary>
+ /// <value>The result factory.</value>
+ private readonly IHttpResultFactory _resultFactory;
+
+ /// <summary>
+ /// Gets or sets the request context.
+ /// </summary>
+ /// <value>The request context.</value>
+ public IRequest Request { get; set; }
+ }
+}