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jellyfin/MediaBrowser.Server.Impleme.../HttpServer/HttpListenerHost.cs

677 lines
22 KiB

using Funq;
using MediaBrowser.Common;
using MediaBrowser.Common.Extensions;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Net;
using MediaBrowser.Model.Logging;
using MediaBrowser.Server.Implementations.HttpServer.SocketSharp;
using ServiceStack;
using ServiceStack.Api.Swagger;
using ServiceStack.Host;
using ServiceStack.Host.Handlers;
using ServiceStack.Host.HttpListener;
using ServiceStack.Logging;
using ServiceStack.Web;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Threading;
using System.Threading.Tasks;
using MediaBrowser.Common.IO;
using MediaBrowser.Common.Net;
using MediaBrowser.Common.Security;
using MediaBrowser.Model.Extensions;
using MediaBrowser.Model.IO;
namespace MediaBrowser.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<IRestfulService> _restServices = new List<IRestfulService>();
private IHttpListener _listener;
private readonly ContainerAdapter _containerAdapter;
public event EventHandler<WebSocketConnectEventArgs> WebSocketConnected;
public event EventHandler<WebSocketConnectingEventArgs> WebSocketConnecting;
public string CertificatePath { get; private set; }
private readonly IServerConfigurationManager _config;
private readonly INetworkManager _networkManager;
private readonly IMemoryStreamProvider _memoryStreamProvider;
public HttpListenerHost(IApplicationHost applicationHost,
ILogManager logManager,
IServerConfigurationManager config,
string serviceName,
string defaultRedirectPath, INetworkManager networkManager, IMemoryStreamProvider memoryStreamProvider, params Assembly[] assembliesWithServices)
: base(serviceName, assembliesWithServices)
{
DefaultRedirectPath = defaultRedirectPath;
_networkManager = networkManager;
_memoryStreamProvider = memoryStreamProvider;
_config = config;
_logger = logManager.GetLogger("HttpServer");
_containerAdapter = new ContainerAdapter(applicationHost);
}
public string GlobalResponse { get; set; }
public override void Configure(Container container)
{
HostConfig.Instance.DefaultRedirectPath = DefaultRedirectPath;
HostConfig.Instance.LogUnobservedTaskExceptions = false;
HostConfig.Instance.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 (ApplicationException), 500},
{typeof (PlatformNotSupportedException), 500},
{typeof (NotSupportedException), 500}
};
HostConfig.Instance.GlobalResponseHeaders = new Dictionary<string, string>();
HostConfig.Instance.DebugMode = false;
HostConfig.Instance.LogFactory = LogManager.LogFactory;
HostConfig.Instance.AllowJsonpRequests = false;
// The Markdown feature causes slow startup times (5 mins+) on cold boots for some users
// Custom format allows images
HostConfig.Instance.EnableFeatures = Feature.Html | Feature.Json | Feature.Xml | Feature.CustomFormat;
container.Adapter = _containerAdapter;
Plugins.RemoveAll(x => x is NativeTypesFeature);
Plugins.Add(new SwaggerFeature());
Plugins.Add(new CorsFeature(allowedHeaders: "Content-Type, Authorization, Range, X-MediaBrowser-Token, X-Emby-Authorization"));
//Plugins.Add(new AuthFeature(() => new AuthUserSession(), new IAuthProvider[] {
// new SessionAuthProvider(_containerAdapter.Resolve<ISessionContext>()),
//}));
//PreRequestFilters.Add((httpReq, httpRes) =>
//{
// //Handles Request and closes Responses after emitting global HTTP Headers
// if (string.Equals(httpReq.Verb, "OPTIONS", StringComparison.OrdinalIgnoreCase))
// {
// httpRes.EndRequest(); //add a 'using ServiceStack;'
// }
//});
HostContext.GlobalResponseFilters.Add(new ResponseFilter(_logger).FilterResponse);
}
public override void OnAfterInit()
{
SetAppDomainData();
base.OnAfterInit();
}
public override void OnConfigLoad()
{
base.OnConfigLoad();
Config.HandlerFactoryPath = null;
Config.MetadataRedirectPath = "metadata";
}
protected override ServiceController CreateServiceController(params Assembly[] assembliesWithServices)
{
var types = _restServices.Select(r => r.GetType()).ToArray();
return new ServiceController(this, () => types);
}
public virtual void SetAppDomainData()
{
//Required for Mono to resolve VirtualPathUtility and Url.Content urls
var domain = Thread.GetDomain(); // or AppDomain.Current
domain.SetData(".appDomain", "1");
domain.SetData(".appVPath", "/");
domain.SetData(".appPath", domain.BaseDirectory);
if (string.IsNullOrEmpty(domain.GetData(".appId") as string))
{
domain.SetData(".appId", "1");
}
if (string.IsNullOrEmpty(domain.GetData(".domainId") as string))
{
domain.SetData(".domainId", "1");
}
}
public override ServiceStackHost Start(string listeningAtUrlBase)
{
StartListener();
return this;
}
/// <summary>
/// Starts the Web Service
/// </summary>
private void StartListener()
{
HostContext.Config.HandlerFactoryPath = ListenerRequest.GetHandlerPathIfAny(UrlPrefixes.First());
_listener = GetListener();
_listener.WebSocketConnected = OnWebSocketConnected;
_listener.WebSocketConnecting = OnWebSocketConnecting;
_listener.ErrorHandler = ErrorHandler;
_listener.RequestHandler = RequestHandler;
_listener.Start(UrlPrefixes);
}
private IHttpListener GetListener()
{
return new WebSocketSharpListener(_logger, CertificatePath, _memoryStreamProvider);
}
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
{
var httpRes = httpReq.Response;
if (httpRes.IsClosed)
{
return;
}
var errorResponse = new ErrorResponse
{
ResponseStatus = new ResponseStatus
{
ErrorCode = ex.GetType().GetOperationName(),
Message = ex.Message,
StackTrace = ex.StackTrace
}
};
var contentType = httpReq.ResponseContentType;
var serializer = HostContext.ContentTypes.GetResponseSerializer(contentType);
if (serializer == null)
{
contentType = HostContext.Config.DefaultContentType;
serializer = HostContext.ContentTypes.GetResponseSerializer(contentType);
}
var httpError = ex as IHttpError;
if (httpError != null)
{
httpRes.StatusCode = httpError.Status;
httpRes.StatusDescription = httpError.StatusDescription;
}
else
{
httpRes.StatusCode = 500;
}
httpRes.ContentType = contentType;
serializer(httpReq, errorResponse, httpRes);
httpRes.Close();
}
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);
if (newQueryString.Count == 0)
{
return url;
}
// this removes the key if exists
newQueryString.Remove(key);
// this gets the page path from root without QueryString
string pagePathWithoutQueryString = uri.GetLeftPart(UriPartial.Path);
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;
if (_disposed)
{
httpRes.StatusCode = 503;
httpRes.Close();
return ;
}
if (!ValidateHost(url))
{
httpRes.StatusCode = 400;
httpRes.ContentType = "text/plain";
httpRes.Write("Invalid host");
httpRes.Close();
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/html";
httpRes.Close();
}
var operationName = httpReq.OperationName;
var localPath = url.LocalPath;
var urlString = url.OriginalString;
var enableLog = EnableLogging(urlString, localPath);
var urlToLog = urlString;
if (enableLog)
{
urlToLog = GetUrlToLog(urlString);
LoggerUtils.LogRequest(_logger, urlToLog, httpReq.HttpMethod, httpReq.UserAgent);
}
if (string.Equals(localPath, "/emby/", StringComparison.OrdinalIgnoreCase) ||
string.Equals(localPath, "/mediabrowser/", StringComparison.OrdinalIgnoreCase))
{
httpRes.RedirectToUrl(DefaultRedirectPath);
return;
}
if (string.Equals(localPath, "/emby", StringComparison.OrdinalIgnoreCase) ||
string.Equals(localPath, "/mediabrowser", StringComparison.OrdinalIgnoreCase))
{
httpRes.RedirectToUrl("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))
{
httpRes.Write("<!doctype html><html><head><title>Emby</title></head><body>Please update your Emby bookmark to <a href=\"" + newUrl + "\">" + newUrl + "</a></body></html>");
httpRes.Close();
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))
{
httpRes.Write("<!doctype html><html><head><title>Emby</title></head><body>Please update your Emby bookmark to <a href=\"" + newUrl + "\">" + newUrl + "</a></body></html>");
httpRes.Close();
return;
}
}
if (string.Equals(localPath, "/web", StringComparison.OrdinalIgnoreCase))
{
httpRes.RedirectToUrl(DefaultRedirectPath);
return;
}
if (string.Equals(localPath, "/web/", StringComparison.OrdinalIgnoreCase))
{
httpRes.RedirectToUrl("../" + DefaultRedirectPath);
return;
}
if (string.Equals(localPath, "/", StringComparison.OrdinalIgnoreCase))
{
httpRes.RedirectToUrl(DefaultRedirectPath);
return;
}
if (string.IsNullOrEmpty(localPath))
{
httpRes.RedirectToUrl("/" + DefaultRedirectPath);
return;
}
if (string.Equals(localPath, "/emby/pin", StringComparison.OrdinalIgnoreCase))
{
httpRes.RedirectToUrl("web/pin.html");
return;
}
if (!string.IsNullOrWhiteSpace(GlobalResponse))
{
httpRes.StatusCode = 503;
httpRes.ContentType = "text/html";
httpRes.Write(GlobalResponse);
httpRes.Close();
return;
}
var handler = HttpHandlerFactory.GetHandler(httpReq);
var remoteIp = httpReq.RemoteIp;
var serviceStackHandler = handler as IServiceStackHandler;
if (serviceStackHandler != null)
{
var restHandler = serviceStackHandler as RestHandler;
if (restHandler != null)
{
httpReq.OperationName = operationName = restHandler.RestPath.RequestType.GetOperationName();
}
try
{
await serviceStackHandler.ProcessRequestAsync(httpReq, httpRes, operationName).ConfigureAwait(false);
}
finally
{
httpRes.Close();
var statusCode = httpRes.StatusCode;
var duration = DateTime.Now - date;
if (enableLog)
{
LoggerUtils.LogResponse(_logger, statusCode, urlToLog, remoteIp, duration);
}
}
}
else
{
httpRes.Close();
}
}
/// <summary>
/// Adds the rest handlers.
/// </summary>
/// <param name="services">The services.</param>
public void Init(IEnumerable<IRestfulService> 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();
}
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;
}
/// <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());
}
}
}