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authorLuke <luke.pulverenti@gmail.com>2016-11-11 15:37:53 -0500
committerGitHub <noreply@github.com>2016-11-11 15:37:53 -0500
commitb4c6cad2fa9256c4af83752a34679d2533c96b11 (patch)
tree43e25b4ed64a535823e21128ee74f3e0a1245069 /MediaBrowser.Server.Implementations/HttpServer
parent00316bc8ca9791f2ad68e84e29f2fbc6b1af2173 (diff)
parent2b19df9544315603673ff034e8fd621cf0b85a4b (diff)
Merge pull request #2281 from MediaBrowser/dev
Dev
Diffstat (limited to 'MediaBrowser.Server.Implementations/HttpServer')
-rw-r--r--MediaBrowser.Server.Implementations/HttpServer/HttpListenerHost.cs730
-rw-r--r--MediaBrowser.Server.Implementations/HttpServer/HttpResultFactory.cs835
-rw-r--r--MediaBrowser.Server.Implementations/HttpServer/ServerFactory.cs39
-rw-r--r--MediaBrowser.Server.Implementations/HttpServer/SocketSharp/RequestMono.cs917
-rw-r--r--MediaBrowser.Server.Implementations/HttpServer/SocketSharp/WebSocketSharpRequest.cs619
5 files changed, 0 insertions, 3140 deletions
diff --git a/MediaBrowser.Server.Implementations/HttpServer/HttpListenerHost.cs b/MediaBrowser.Server.Implementations/HttpServer/HttpListenerHost.cs
deleted file mode 100644
index 643d0c956..000000000
--- a/MediaBrowser.Server.Implementations/HttpServer/HttpListenerHost.cs
+++ /dev/null
@@ -1,730 +0,0 @@
-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.Host;
-using ServiceStack.Web;
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Net.Security;
-using System.Net.Sockets;
-using System.Reflection;
-using System.Security.Cryptography.X509Certificates;
-using System.Threading.Tasks;
-using Emby.Common.Implementations.Net;
-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.Text;
-using SocketHttpListener.Net;
-using SocketHttpListener.Primitives;
-
-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<IService> _restServices = new List<IService>();
-
- private IHttpListener _listener;
-
- 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 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;
-
- public HttpListenerHost(IServerApplicationHost applicationHost,
- ILogManager logManager,
- IServerConfigurationManager config,
- string serviceName,
- string defaultRedirectPath, INetworkManager networkManager, IMemoryStreamFactory memoryStreamProvider, ITextEncoding textEncoding, ISocketFactory socketFactory, ICryptoProvider cryptoProvider, IJsonSerializer jsonSerializer, IXmlSerializer xmlSerializer)
- : base(serviceName, new Assembly[] { })
- {
- _appHost = applicationHost;
- DefaultRedirectPath = defaultRedirectPath;
- _networkManager = networkManager;
- _memoryStreamProvider = memoryStreamProvider;
- _textEncoding = textEncoding;
- _socketFactory = socketFactory;
- _cryptoProvider = cryptoProvider;
- _jsonSerializer = jsonSerializer;
- _xmlSerializer = xmlSerializer;
- _config = config;
-
- _logger = logManager.GetLogger("HttpServer");
- }
-
- public string GlobalResponse { get; set; }
-
- public override void Configure()
- {
- HostConfig.Instance.DefaultRedirectPath = DefaultRedirectPath;
-
- 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}
- };
-
- 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);
- }
-
- public override void OnConfigLoad()
- {
- base.OnConfigLoad();
-
- Config.HandlerFactoryPath = null;
- }
-
- protected override ServiceController CreateServiceController(params Assembly[] assembliesWithServices)
- {
- var types = _restServices.Select(r => r.GetType()).ToArray();
-
- return new ServiceController(this, () => types);
- }
-
- public override ServiceStackHost Start(string listeningAtUrlBase)
- {
- StartListener();
- return this;
- }
-
- /// <summary>
- /// Starts the Web Service
- /// </summary>
- private void StartListener()
- {
- HostContext.Config.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()
- {
- var cert = !string.IsNullOrWhiteSpace(CertificatePath) && File.Exists(CertificatePath)
- ? GetCert(CertificatePath) :
- null;
-
- var enableDualMode = Environment.OSVersion.Platform == PlatformID.Win32NT;
-
- return new WebSocketSharpListener(_logger, cert, _memoryStreamProvider, _textEncoding, _networkManager, _socketFactory, _cryptoProvider, new StreamFactory(), enableDualMode, GetRequest);
- }
-
- public ICertificate GetCert(string certificateLocation)
- {
- try
- {
- X509Certificate2 localCert = new X509Certificate2(certificateLocation);
- //localCert.PrivateKey = PrivateKey.CreateFromFile(pvk_file).RSA;
- if (localCert.PrivateKey == null)
- {
- //throw new FileNotFoundException("Secure requested, no private key included", certificateLocation);
- return null;
- }
-
- return new Certificate(localCert);
- }
- catch (Exception ex)
- {
- Logger.ErrorException("Error loading cert from {0}", ex, certificateLocation);
- return null;
- }
- }
-
- 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;
- }
-
- httpRes.StatusCode = 500;
-
- httpRes.ContentType = "text/html";
- httpRes.Write(ex.Message);
-
- 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;
- bool enableLog = false;
- string urlToLog = null;
- string remoteIp = null;
-
- try
- {
- if (_disposed)
- {
- httpRes.StatusCode = 503;
- return;
- }
-
- if (!ValidateHost(url))
- {
- httpRes.StatusCode = 400;
- httpRes.ContentType = "text/plain";
- httpRes.Write("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/html";
- 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))
- {
- httpRes.Write(
- "<!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))
- {
- httpRes.Write(
- "<!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";
- httpRes.Write(GlobalResponse);
- return;
- }
-
- var handler = HttpHandlerFactory.GetHandler(httpReq);
-
- if (handler != null)
- {
- await handler.ProcessRequestAsync(httpReq, httpRes, operationName).ConfigureAwait(false);
- }
- }
- 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);
- }
- }
- }
-
- 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 Model.Services.RouteAttribute[] GetRouteAttributes(Type requestType)
- {
- var routes = base.GetRouteAttributes(requestType).ToList();
- var clone = routes.ToList();
-
- foreach (var route in clone)
- {
- routes.Add(new Model.Services.RouteAttribute(NormalizeEmbyRoutePath(route.Path), route.Verbs)
- {
- Notes = route.Notes,
- Priority = route.Priority,
- Summary = route.Summary
- });
-
- routes.Add(new Model.Services.RouteAttribute(NormalizeRoutePath(route.Path), route.Verbs)
- {
- Notes = route.Notes,
- Priority = route.Priority,
- Summary = route.Summary
- });
-
- routes.Add(new Model.Services.RouteAttribute(DoubleNormalizeEmbyRoutePath(route.Path), route.Verbs)
- {
- Notes = route.Notes,
- Priority = route.Priority,
- Summary = route.Summary
- });
- }
-
- return routes.ToArray();
- }
-
- 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, string certificatePath)
- {
- CertificatePath = certificatePath;
- UrlPrefixes = urlPrefixes.ToList();
- Start(UrlPrefixes.First());
- }
- }
-
- public class StreamFactory : IStreamFactory
- {
- public Stream CreateNetworkStream(ISocket socket, bool ownsSocket)
- {
- var netSocket = (NetSocket)socket;
-
- return new NetworkStream(netSocket.Socket, ownsSocket);
- }
-
- public Task AuthenticateSslStreamAsServer(Stream stream, ICertificate certificate)
- {
- var sslStream = (SslStream)stream;
- var cert = (Certificate)certificate;
-
- return sslStream.AuthenticateAsServerAsync(cert.X509Certificate);
- }
-
- public Stream CreateSslStream(Stream innerStream, bool leaveInnerStreamOpen)
- {
- return new SslStream(innerStream, leaveInnerStreamOpen);
- }
- }
-
- public class Certificate : ICertificate
- {
- public Certificate(X509Certificate x509Certificate)
- {
- X509Certificate = x509Certificate;
- }
-
- public X509Certificate X509Certificate { get; private set; }
- }
-} \ No newline at end of file
diff --git a/MediaBrowser.Server.Implementations/HttpServer/HttpResultFactory.cs b/MediaBrowser.Server.Implementations/HttpServer/HttpResultFactory.cs
deleted file mode 100644
index b013a0952..000000000
--- a/MediaBrowser.Server.Implementations/HttpServer/HttpResultFactory.cs
+++ /dev/null
@@ -1,835 +0,0 @@
-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 MediaBrowser.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 IXmlSerializer _xmlSerializer;
-
- /// <summary>
- /// Initializes a new instance of the <see cref="HttpResultFactory" /> class.
- /// </summary>
- /// <param name="logManager">The log manager.</param>
- /// <param name="fileSystem">The file system.</param>
- /// <param name="jsonSerializer">The json serializer.</param>
- public HttpResultFactory(ILogManager logManager, IFileSystem fileSystem, IJsonSerializer jsonSerializer, IXmlSerializer xmlSerializer)
- {
- _fileSystem = fileSystem;
- _jsonSerializer = jsonSerializer;
- _xmlSerializer = xmlSerializer;
- _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, responseHeaders);
- }
-
- /// <summary>
- /// Gets the HTTP result.
- /// </summary>
- /// <param name="content">The content.</param>
- /// <param name="contentType">Type of the content.</param>
- /// <param name="responseHeaders">The response headers.</param>
- /// <returns>IHasHeaders.</returns>
- private IHasHeaders GetHttpResult(object content, string contentType, 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);
- }
- }
- }
- if (responseHeaders == null)
- {
- responseHeaders = new Dictionary<string, string>();
- }
-
- 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 prefs = new RequestPreferences(request);
-
- if (prefs.AcceptsDeflate)
- return "deflate";
-
- if (prefs.AcceptsGzip)
- 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)
- {
- request.Response.Dto = dto;
-
- var compressionType = GetCompressionType(request);
- if (compressionType == null)
- {
- var contentType = request.ResponseContentType;
- var contentTypeAttr = ContentFormat.GetEndpointAttributes(contentType);
-
- switch (contentTypeAttr)
- {
- case RequestAttributes.Xml:
- return SerializeToXmlString(dto);
-
- case RequestAttributes.Json:
- return _jsonSerializer.SerializeToString(dto);
- }
- }
-
- using (var ms = new MemoryStream())
- {
- using (var compressionStream = GetCompressionStream(ms, compressionType))
- {
- ContentTypes.Instance.SerializeToStream(request, dto, compressionStream);
- compressionStream.Close();
-
- var compressedBytes = ms.ToArray();
-
- var httpResult = new HttpResult(compressedBytes, request.ResponseContentType)
- {
- Status = request.Response.StatusCode
- };
-
- httpResult.Headers["Content-Length"] = compressedBytes.Length.ToString(UsCulture);
- httpResult.Headers["Content-Encoding"] = compressionType;
-
- return httpResult;
- }
- }
- }
-
- public static 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();
- }
- }
- }
-
- private static Stream GetCompressionStream(Stream outputStream, string compressionType)
- {
- if (compressionType == "deflate")
- return new DeflateStream(outputStream, CompressionMode.Compress);
- if (compressionType == "gzip")
- return new GZipStream(outputStream, CompressionMode.Compress);
-
- throw new NotSupportedException(compressionType);
- }
-
- /// <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;
- }
-
- IHasHeaders httpResult;
-
- var stream = result as Stream;
-
- if (stream != null)
- {
- httpResult = new StreamWriter(stream, contentType, _logger);
- }
- else
- {
- // Otherwise wrap into an HttpResult
- httpResult = new HttpResult(result, contentType ?? "text/html", HttpStatusCode.NotModified);
- }
-
- AddResponseHeaders(httpResult, responseHeaders);
-
- return httpResult;
- }
-
- /// <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.GetHeader("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.GetHeader("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);
- }
-
- 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);
- }
-
- return GetHttpResult(contents, contentType, responseHeaders);
- }
-
- public static byte[] Compress(string text, string compressionType)
- {
- if (compressionType == "deflate")
- return Deflate(text);
-
- if (compressionType == "gzip")
- return GZip(text);
-
- throw new NotSupportedException(compressionType);
- }
-
- public static byte[] Deflate(string text)
- {
- return Deflate(Encoding.UTF8.GetBytes(text));
- }
-
- public static 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.Close();
-
- return ms.ToArray();
- }
- }
-
- public static byte[] GZip(string text)
- {
- return GZip(Encoding.UTF8.GetBytes(text));
- }
-
- public static byte[] GZip(byte[] buffer)
- {
- using (var ms = new MemoryStream())
- using (var zipStream = new GZipStream(ms, CompressionMode.Compress))
- {
- zipStream.Write(buffer, 0, buffer.Length);
- zipStream.Close();
-
- 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.GetHeader("If-Modified-Since");
-
- if (!string.IsNullOrEmpty(ifModifiedSinceHeader))
- {
- DateTime ifModifiedSince;
-
- if (DateTime.TryParse(ifModifiedSinceHeader, out ifModifiedSince))
- {
- isNotModified = IsNotModified(ifModifiedSince.ToUniversalTime(), cacheDuration, lastDateModified);
- }
- }
-
- var ifNoneMatchHeader = requestContext.GetHeader("If-None-Match");
-
- // Validate If-None-Match
- if (isNotModified && (cacheKey.HasValue || !string.IsNullOrEmpty(ifNoneMatchHeader)))
- {
- Guid ifNoneMatch;
-
- if (Guid.TryParse(ifNoneMatchHeader ?? string.Empty, 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/MediaBrowser.Server.Implementations/HttpServer/ServerFactory.cs b/MediaBrowser.Server.Implementations/HttpServer/ServerFactory.cs
deleted file mode 100644
index abcf84abd..000000000
--- a/MediaBrowser.Server.Implementations/HttpServer/ServerFactory.cs
+++ /dev/null
@@ -1,39 +0,0 @@
-using MediaBrowser.Common.Net;
-using MediaBrowser.Controller;
-using MediaBrowser.Controller.Configuration;
-using MediaBrowser.Controller.Net;
-using MediaBrowser.Model.Cryptography;
-using MediaBrowser.Model.IO;
-using MediaBrowser.Model.Logging;
-using MediaBrowser.Model.Net;
-using MediaBrowser.Model.Serialization;
-using MediaBrowser.Model.Text;
-
-namespace MediaBrowser.Server.Implementations.HttpServer
-{
- /// <summary>
- /// Class ServerFactory
- /// </summary>
- public static class ServerFactory
- {
- /// <summary>
- /// Creates the server.
- /// </summary>
- /// <returns>IHttpServer.</returns>
- public static IHttpServer CreateServer(IServerApplicationHost applicationHost,
- ILogManager logManager,
- IServerConfigurationManager config,
- INetworkManager networkmanager,
- IMemoryStreamFactory streamProvider,
- string serverName,
- string defaultRedirectpath,
- ITextEncoding textEncoding,
- ISocketFactory socketFactory,
- ICryptoProvider cryptoProvider,
- IJsonSerializer json,
- IXmlSerializer xml)
- {
- return new HttpListenerHost(applicationHost, logManager, config, serverName, defaultRedirectpath, networkmanager, streamProvider, textEncoding, socketFactory, cryptoProvider, json, xml);
- }
- }
-}
diff --git a/MediaBrowser.Server.Implementations/HttpServer/SocketSharp/RequestMono.cs b/MediaBrowser.Server.Implementations/HttpServer/SocketSharp/RequestMono.cs
deleted file mode 100644
index 543eb4afe..000000000
--- a/MediaBrowser.Server.Implementations/HttpServer/SocketSharp/RequestMono.cs
+++ /dev/null
@@ -1,917 +0,0 @@
-using System;
-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 MediaBrowser.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));
- }
- 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.AddFile(e.Name, sub);
- }
- }
- }
- }
-
- public QueryParamCollection Form
- {
- get
- {
- if (form == null)
- {
- form = new WebROCollection();
- files = new HttpFileCollection();
-
- 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.Compare(ContentType, ct, true, Helpers.InvariantCulture) == 0;
- }
-
- 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;
-
- HttpFileCollection files;
-
- public sealed class HttpFileCollection : NameObjectCollectionBase
- {
- internal HttpFileCollection()
- {
- }
-
- internal void AddFile(string name, HttpPostedFile file)
- {
- BaseAdd(name, file);
- }
-
- public void CopyTo(Array dest, int index)
- {
- /* XXX this is kind of gross and inefficient
- * since it makes a copy of the superclass's
- * list */
- object[] values = BaseGetAllValues();
- values.CopyTo(dest, index);
- }
-
- public string GetKey(int index)
- {
- return BaseGetKey(index);
- }
-
- public HttpPostedFile Get(int index)
- {
- return (HttpPostedFile)BaseGet(index);
- }
-
- public HttpPostedFile Get(string key)
- {
- return (HttpPostedFile)BaseGet(key);
- }
-
- public HttpPostedFile this[string key]
- {
- get
- {
- return Get(key);
- }
- }
-
- public HttpPostedFile this[int index]
- {
- get
- {
- return Get(index);
- }
- }
-
- public string[] AllKeys
- {
- get
- {
- return BaseGetAllKeys();
- }
- }
- }
- 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
- {
- StrUtils() { }
-
- public static bool StartsWith(string str1, string str2)
- {
- return StartsWith(str1, str2, false);
- }
-
- public static bool StartsWith(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;
-
- return 0 == String.Compare(str1, 0, str2, 0, l2, ignore_case, Helpers.InvariantCulture);
- }
-
- public static bool EndsWith(string str1, string str2)
- {
- return EndsWith(str1, str2, false);
- }
-
- 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;
-
- return 0 == String.Compare(str1, l1 - l2, str2, 0, l2, ignore_case, Helpers.InvariantCulture);
- }
- }
-
- 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);
- }
-
- 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/MediaBrowser.Server.Implementations/HttpServer/SocketSharp/WebSocketSharpRequest.cs b/MediaBrowser.Server.Implementations/HttpServer/SocketSharp/WebSocketSharpRequest.cs
deleted file mode 100644
index 95b2ccaba..000000000
--- a/MediaBrowser.Server.Implementations/HttpServer/SocketSharp/WebSocketSharpRequest.cs
+++ /dev/null
@@ -1,619 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Text;
-using Emby.Server.Implementations.HttpServer.SocketSharp;
-using MediaBrowser.Model.IO;
-using MediaBrowser.Model.Logging;
-using MediaBrowser.Model.Services;
-using ServiceStack;
-using ServiceStack.Host;
-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 MediaBrowser.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 acceptContentTypes = httpReq.AcceptTypes;
- var defaultContentType = httpReq.ContentType;
- if (HasAnyOfContentTypes(httpReq, FormUrlEncoded, MultiPartFormData))
- {
- defaultContentType = HostContext.Config.DefaultContentType;
- }
-
- var customContentTypes = ContentTypes.Instance.ContentTypeFormats.Values;
- 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 = ContentFormat.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 (HostContext.Config.DefaultContentType != null)
- return HostContext.Config.DefaultContentType;
- }
-
- foreach (var contentType in acceptContentTypes)
- {
- foreach (var customContentType in customContentTypes)
- {
- if (contentType.StartsWith(customContentType, StringComparison.OrdinalIgnoreCase))
- return customContentType;
- }
- }
- }
-
- if (acceptContentTypes == null && httpReq.ContentType == Soap11)
- {
- return Soap11;
- }
-
- //We could also send a '406 Not Acceptable', but this is allowed also
- return HostContext.Config.DefaultContentType;
- }
- 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 = pi.LeftPart('/');
- if (format.Length > formatMaxLength) return null;
- }
-
- format = format.LeftPart('.').ToLower();
- if (format.Contains("json")) return "application/json";
- if (format.Contains("xml")) return Xml;
-
- string contentType;
- ContentTypes.Instance.ContentTypeFormats.TryGetValue(format, out contentType);
-
- return contentType;
- }
-
- public bool HasExplicitResponseContentType { get; private set; }
-
- private string pathInfo;
- public string PathInfo
- {
- get
- {
- if (this.pathInfo == null)
- {
- var mode = HostContext.Config.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 = this.pathInfo.UrlDecode();
- 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>();
- for (var i = 0; i < this.request.Cookies.Count; i++)
- {
- var httpCookie = this.request.Cookies[i];
- 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];
- for (var i = 0; i < files.Count; i++)
- {
- var reqFile = files[i];
-
- httpFiles[i] = new HttpFile
- {
- ContentType = reqFile.ContentType,
- ContentLength = reqFile.ContentLength,
- FileName = reqFile.FileName,
- InputStream = reqFile.InputStream,
- };
- }
- }
- return httpFiles;
- }
- }
-
- static Stream GetSubStream(Stream stream, IMemoryStreamFactory streamProvider)
- {
- if (stream is MemoryStream)
- {
- var other = (MemoryStream)stream;
- try
- {
- return new MemoryStream(other.GetBuffer(), 0, (int)other.Length, false, true);
- }
- catch (UnauthorizedAccessException)
- {
- return new MemoryStream(other.ToArray(), 0, (int)other.Length, false, true);
- }
- }
-
- return stream;
- }
-
- public static string GetHandlerPathIfAny(string listenerUrl)
- {
- if (listenerUrl == null) return null;
- var pos = listenerUrl.IndexOf("://", StringComparison.InvariantCultureIgnoreCase);
- 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.InvariantCultureIgnoreCase))
- {
- 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; }
- }
-}