639 lines
21 KiB
C#
639 lines
21 KiB
C#
using Funq;
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using MediaBrowser.Common;
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using MediaBrowser.Common.Extensions;
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using MediaBrowser.Controller.Configuration;
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using MediaBrowser.Controller.Net;
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using MediaBrowser.Model.Logging;
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using MediaBrowser.Server.Implementations.HttpServer.SocketSharp;
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using ServiceStack;
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using ServiceStack.Api.Swagger;
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using ServiceStack.Host;
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using ServiceStack.Host.Handlers;
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using ServiceStack.Host.HttpListener;
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using ServiceStack.Logging;
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using ServiceStack.Web;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Reflection;
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using System.Threading;
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using System.Threading.Tasks;
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using MediaBrowser.Common.Net;
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using MediaBrowser.Common.Security;
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using MediaBrowser.Model.Extensions;
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namespace MediaBrowser.Server.Implementations.HttpServer
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{
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public class HttpListenerHost : ServiceStackHost, IHttpServer
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{
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private string DefaultRedirectPath { get; set; }
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private readonly ILogger _logger;
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public IEnumerable<string> UrlPrefixes { get; private set; }
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private readonly List<IRestfulService> _restServices = new List<IRestfulService>();
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private IHttpListener _listener;
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private readonly ContainerAdapter _containerAdapter;
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public event EventHandler<WebSocketConnectEventArgs> WebSocketConnected;
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public event EventHandler<WebSocketConnectingEventArgs> WebSocketConnecting;
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public string CertificatePath { get; private set; }
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private readonly IServerConfigurationManager _config;
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private readonly INetworkManager _networkManager;
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public HttpListenerHost(IApplicationHost applicationHost,
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ILogManager logManager,
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IServerConfigurationManager config,
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string serviceName,
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string defaultRedirectPath, INetworkManager networkManager, params Assembly[] assembliesWithServices)
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: base(serviceName, assembliesWithServices)
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{
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DefaultRedirectPath = defaultRedirectPath;
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_networkManager = networkManager;
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_config = config;
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_logger = logManager.GetLogger("HttpServer");
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_containerAdapter = new ContainerAdapter(applicationHost);
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}
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public string GlobalResponse { get; set; }
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public override void Configure(Container container)
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{
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HostConfig.Instance.DefaultRedirectPath = DefaultRedirectPath;
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HostConfig.Instance.LogUnobservedTaskExceptions = false;
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HostConfig.Instance.MapExceptionToStatusCode = new Dictionary<Type, int>
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{
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{typeof (InvalidOperationException), 422},
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{typeof (ResourceNotFoundException), 404},
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{typeof (FileNotFoundException), 404},
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{typeof (DirectoryNotFoundException), 404},
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{typeof (SecurityException), 401},
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{typeof (PaymentRequiredException), 402},
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{typeof (UnauthorizedAccessException), 500},
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{typeof (ApplicationException), 500}
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};
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HostConfig.Instance.GlobalResponseHeaders = new Dictionary<string, string>();
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HostConfig.Instance.DebugMode = false;
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HostConfig.Instance.LogFactory = LogManager.LogFactory;
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// The Markdown feature causes slow startup times (5 mins+) on cold boots for some users
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// Custom format allows images
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HostConfig.Instance.EnableFeatures = Feature.Csv | Feature.Html | Feature.Json | Feature.Jsv | Feature.Metadata | Feature.Xml | Feature.CustomFormat;
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container.Adapter = _containerAdapter;
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Plugins.Add(new SwaggerFeature());
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Plugins.Add(new CorsFeature(allowedHeaders: "Content-Type, Authorization, Range, X-MediaBrowser-Token, X-Emby-Authorization"));
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//Plugins.Add(new AuthFeature(() => new AuthUserSession(), new IAuthProvider[] {
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// new SessionAuthProvider(_containerAdapter.Resolve<ISessionContext>()),
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//}));
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PreRequestFilters.Add((httpReq, httpRes) =>
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{
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//Handles Request and closes Responses after emitting global HTTP Headers
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if (string.Equals(httpReq.Verb, "OPTIONS", StringComparison.OrdinalIgnoreCase))
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{
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httpRes.EndRequest(); //add a 'using ServiceStack;'
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}
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});
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HostContext.GlobalResponseFilters.Add(new ResponseFilter(_logger).FilterResponse);
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}
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public override void OnAfterInit()
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{
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SetAppDomainData();
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base.OnAfterInit();
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}
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public override void OnConfigLoad()
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{
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base.OnConfigLoad();
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Config.HandlerFactoryPath = null;
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Config.MetadataRedirectPath = "metadata";
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}
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protected override ServiceController CreateServiceController(params Assembly[] assembliesWithServices)
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{
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var types = _restServices.Select(r => r.GetType()).ToArray();
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return new ServiceController(this, () => types);
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}
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public virtual void SetAppDomainData()
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{
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//Required for Mono to resolve VirtualPathUtility and Url.Content urls
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var domain = Thread.GetDomain(); // or AppDomain.Current
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domain.SetData(".appDomain", "1");
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domain.SetData(".appVPath", "/");
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domain.SetData(".appPath", domain.BaseDirectory);
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if (string.IsNullOrEmpty(domain.GetData(".appId") as string))
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{
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domain.SetData(".appId", "1");
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}
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if (string.IsNullOrEmpty(domain.GetData(".domainId") as string))
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{
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domain.SetData(".domainId", "1");
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}
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}
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public override ServiceStackHost Start(string listeningAtUrlBase)
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{
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StartListener();
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return this;
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}
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/// <summary>
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/// Starts the Web Service
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/// </summary>
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private void StartListener()
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{
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HostContext.Config.HandlerFactoryPath = ListenerRequest.GetHandlerPathIfAny(UrlPrefixes.First());
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_listener = GetListener();
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_listener.WebSocketConnected = OnWebSocketConnected;
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_listener.WebSocketConnecting = OnWebSocketConnecting;
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_listener.ErrorHandler = ErrorHandler;
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_listener.RequestHandler = RequestHandler;
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_listener.Start(UrlPrefixes);
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}
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private IHttpListener GetListener()
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{
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return new WebSocketSharpListener(_logger, CertificatePath);
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}
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private void OnWebSocketConnecting(WebSocketConnectingEventArgs args)
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{
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if (_disposed)
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{
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return;
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}
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if (WebSocketConnecting != null)
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{
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WebSocketConnecting(this, args);
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}
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}
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private void OnWebSocketConnected(WebSocketConnectEventArgs args)
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{
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if (_disposed)
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{
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return;
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}
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if (WebSocketConnected != null)
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{
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WebSocketConnected(this, args);
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}
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}
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private void ErrorHandler(Exception ex, IRequest httpReq)
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{
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try
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{
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var httpRes = httpReq.Response;
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if (httpRes.IsClosed)
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{
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return;
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}
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var errorResponse = new ErrorResponse
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{
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ResponseStatus = new ResponseStatus
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{
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ErrorCode = ex.GetType().GetOperationName(),
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Message = ex.Message,
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StackTrace = ex.StackTrace
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}
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};
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var contentType = httpReq.ResponseContentType;
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var serializer = HostContext.ContentTypes.GetResponseSerializer(contentType);
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if (serializer == null)
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{
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contentType = HostContext.Config.DefaultContentType;
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serializer = HostContext.ContentTypes.GetResponseSerializer(contentType);
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}
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var httpError = ex as IHttpError;
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if (httpError != null)
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{
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httpRes.StatusCode = httpError.Status;
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httpRes.StatusDescription = httpError.StatusDescription;
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}
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else
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{
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httpRes.StatusCode = 500;
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}
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httpRes.ContentType = contentType;
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serializer(httpReq, errorResponse, httpRes);
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httpRes.Close();
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}
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catch
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{
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//_logger.ErrorException("Error this.ProcessRequest(context)(Exception while writing error to the response)", errorEx);
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}
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}
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/// <summary>
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/// Shut down the Web Service
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/// </summary>
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public void Stop()
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{
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if (_listener != null)
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{
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_listener.Stop();
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}
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}
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private readonly Dictionary<string, int> _skipLogExtensions = new Dictionary<string, int>(StringComparer.OrdinalIgnoreCase)
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{
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{".js", 0},
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{".css", 0},
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{".woff", 0},
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{".woff2", 0},
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{".ttf", 0},
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{".html", 0}
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};
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private bool EnableLogging(string url, string localPath)
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{
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var extension = GetExtension(url);
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if (string.IsNullOrWhiteSpace(extension) || !_skipLogExtensions.ContainsKey(extension))
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{
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if (string.IsNullOrWhiteSpace(localPath) || localPath.IndexOf("system/ping", StringComparison.OrdinalIgnoreCase) == -1)
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{
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return true;
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}
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}
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return false;
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}
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private string GetExtension(string url)
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{
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var parts = url.Split(new[] { '?' }, 2);
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return Path.GetExtension(parts[0]);
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}
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public static string RemoveQueryStringByKey(string url, string key)
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{
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var uri = new Uri(url);
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// this gets all the query string key value pairs as a collection
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var newQueryString = MyHttpUtility.ParseQueryString(uri.Query);
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if (newQueryString.Count == 0)
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{
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return url;
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}
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// this removes the key if exists
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newQueryString.Remove(key);
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// this gets the page path from root without QueryString
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string pagePathWithoutQueryString = uri.GetLeftPart(UriPartial.Path);
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return newQueryString.Count > 0
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? String.Format("{0}?{1}", pagePathWithoutQueryString, newQueryString)
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: pagePathWithoutQueryString;
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}
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private string GetUrlToLog(string url)
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{
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url = RemoveQueryStringByKey(url, "api_key");
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return url;
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}
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private string NormalizeConfiguredLocalAddress(string address)
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{
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var index = address.Trim('/').IndexOf('/');
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if (index != -1)
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{
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address = address.Substring(index + 1);
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}
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return address.Trim('/');
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}
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private bool ValidateHost(Uri url)
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{
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var hosts = _config
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.Configuration
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.LocalNetworkAddresses
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.Select(NormalizeConfiguredLocalAddress)
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.ToList();
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if (hosts.Count == 0)
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{
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return true;
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}
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var host = url.Host ?? string.Empty;
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_logger.Debug("Validating host {0}", host);
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if (_networkManager.IsInPrivateAddressSpace(host))
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{
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hosts.Add("localhost");
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hosts.Add("127.0.0.1");
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return hosts.Any(i => host.IndexOf(i, StringComparison.OrdinalIgnoreCase) != -1);
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}
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return true;
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}
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/// <summary>
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/// Overridable method that can be used to implement a custom hnandler
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/// </summary>
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/// <param name="httpReq">The HTTP req.</param>
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/// <param name="url">The URL.</param>
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/// <returns>Task.</returns>
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protected async Task RequestHandler(IHttpRequest httpReq, Uri url)
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{
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var date = DateTime.Now;
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var httpRes = httpReq.Response;
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if (_disposed)
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{
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httpRes.StatusCode = 503;
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httpRes.Close();
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return ;
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}
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if (!ValidateHost(url))
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{
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httpRes.StatusCode = 400;
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httpRes.ContentType = "text/plain";
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httpRes.Write("Invalid host");
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httpRes.Close();
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return;
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}
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var operationName = httpReq.OperationName;
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var localPath = url.LocalPath;
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var urlString = url.OriginalString;
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var enableLog = EnableLogging(urlString, localPath);
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var urlToLog = urlString;
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if (enableLog)
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{
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urlToLog = GetUrlToLog(urlString);
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LoggerUtils.LogRequest(_logger, urlToLog, httpReq.HttpMethod, httpReq.UserAgent);
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}
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if (string.Equals(localPath, "/emby/", StringComparison.OrdinalIgnoreCase) ||
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string.Equals(localPath, "/mediabrowser/", StringComparison.OrdinalIgnoreCase))
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{
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httpRes.RedirectToUrl(DefaultRedirectPath);
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return;
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}
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if (string.Equals(localPath, "/emby", StringComparison.OrdinalIgnoreCase) ||
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string.Equals(localPath, "/mediabrowser", StringComparison.OrdinalIgnoreCase))
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{
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httpRes.RedirectToUrl("emby/" + DefaultRedirectPath);
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return;
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}
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if (string.Equals(localPath, "/mediabrowser/", StringComparison.OrdinalIgnoreCase) ||
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string.Equals(localPath, "/mediabrowser", StringComparison.OrdinalIgnoreCase) ||
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localPath.IndexOf("mediabrowser/web", StringComparison.OrdinalIgnoreCase) != -1 ||
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localPath.IndexOf("dashboard/", StringComparison.OrdinalIgnoreCase) != -1)
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{
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httpRes.StatusCode = 200;
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httpRes.ContentType = "text/html";
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var newUrl = urlString.Replace("mediabrowser", "emby", StringComparison.OrdinalIgnoreCase)
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.Replace("/dashboard/", "/web/", StringComparison.OrdinalIgnoreCase);
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if (!string.Equals(newUrl, urlString, StringComparison.OrdinalIgnoreCase))
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{
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httpRes.Write("<!doctype html><html><head><title>Emby</title></head><body>Please update your Emby bookmark to <a href=\"" + newUrl + "\">" + newUrl + "</a></body></html>");
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httpRes.Close();
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return;
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}
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}
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if (string.Equals(localPath, "/web", StringComparison.OrdinalIgnoreCase))
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{
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httpRes.RedirectToUrl(DefaultRedirectPath);
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return;
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}
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if (string.Equals(localPath, "/web/", StringComparison.OrdinalIgnoreCase))
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{
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httpRes.RedirectToUrl("../" + DefaultRedirectPath);
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return;
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}
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if (string.Equals(localPath, "/", StringComparison.OrdinalIgnoreCase))
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{
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httpRes.RedirectToUrl(DefaultRedirectPath);
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return;
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}
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if (string.IsNullOrEmpty(localPath))
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{
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httpRes.RedirectToUrl("/" + DefaultRedirectPath);
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return;
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}
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if (string.Equals(localPath, "/emby/pin", StringComparison.OrdinalIgnoreCase))
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{
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httpRes.RedirectToUrl("web/pin.html");
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return;
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}
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if (!string.IsNullOrWhiteSpace(GlobalResponse))
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{
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httpRes.StatusCode = 503;
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httpRes.ContentType = "text/html";
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httpRes.Write(GlobalResponse);
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httpRes.Close();
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return;
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}
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var handler = HttpHandlerFactory.GetHandler(httpReq);
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var remoteIp = httpReq.RemoteIp;
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var serviceStackHandler = handler as IServiceStackHandler;
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if (serviceStackHandler != null)
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{
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var restHandler = serviceStackHandler as RestHandler;
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if (restHandler != null)
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{
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httpReq.OperationName = operationName = restHandler.RestPath.RequestType.GetOperationName();
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}
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try
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{
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await serviceStackHandler.ProcessRequestAsync(httpReq, httpRes, operationName).ConfigureAwait(false);
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}
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finally
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{
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httpRes.Close();
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var statusCode = httpRes.StatusCode;
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var duration = DateTime.Now - date;
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if (enableLog)
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{
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LoggerUtils.LogResponse(_logger, statusCode, urlToLog, remoteIp, duration);
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}
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}
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}
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throw new NotImplementedException("Cannot execute handler: " + handler + " at PathInfo: " + httpReq.PathInfo);
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}
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/// <summary>
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/// Adds the rest handlers.
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/// </summary>
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/// <param name="services">The services.</param>
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public void Init(IEnumerable<IRestfulService> services)
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{
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_restServices.AddRange(services);
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ServiceController = CreateServiceController();
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_logger.Info("Calling ServiceStack AppHost.Init");
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base.Init();
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}
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public override RouteAttribute[] GetRouteAttributes(Type requestType)
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{
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var routes = base.GetRouteAttributes(requestType).ToList();
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var clone = routes.ToList();
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foreach (var route in clone)
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{
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routes.Add(new RouteAttribute(NormalizeEmbyRoutePath(route.Path), route.Verbs)
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{
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Notes = route.Notes,
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Priority = route.Priority,
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Summary = route.Summary
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});
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routes.Add(new RouteAttribute(NormalizeRoutePath(route.Path), route.Verbs)
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{
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Notes = route.Notes,
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Priority = route.Priority,
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Summary = route.Summary
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});
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routes.Add(new RouteAttribute(DoubleNormalizeEmbyRoutePath(route.Path), route.Verbs)
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{
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Notes = route.Notes,
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Priority = route.Priority,
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Summary = route.Summary
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});
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}
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return routes.ToArray();
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}
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private string NormalizeEmbyRoutePath(string path)
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{
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if (path.StartsWith("/", StringComparison.OrdinalIgnoreCase))
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{
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return "/emby" + path;
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}
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return "emby/" + path;
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}
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private string DoubleNormalizeEmbyRoutePath(string path)
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{
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if (path.StartsWith("/", StringComparison.OrdinalIgnoreCase))
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{
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return "/emby/emby" + path;
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}
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return "emby/emby/" + path;
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}
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private string NormalizeRoutePath(string path)
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{
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if (path.StartsWith("/", StringComparison.OrdinalIgnoreCase))
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{
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return "/mediabrowser" + path;
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}
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return "mediabrowser/" + path;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Releases the specified instance.
|
|
/// </summary>
|
|
/// <param name="instance">The instance.</param>
|
|
public override void Release(object instance)
|
|
{
|
|
// Leave this empty so SS doesn't try to dispose our objects
|
|
}
|
|
|
|
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, string certificatePath)
|
|
{
|
|
CertificatePath = certificatePath;
|
|
UrlPrefixes = urlPrefixes.ToList();
|
|
Start(UrlPrefixes.First());
|
|
}
|
|
}
|
|
} |