diff options
| author | Luke <luke.pulverenti@gmail.com> | 2016-11-11 15:37:53 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2016-11-11 15:37:53 -0500 |
| commit | b4c6cad2fa9256c4af83752a34679d2533c96b11 (patch) | |
| tree | 43e25b4ed64a535823e21128ee74f3e0a1245069 /MediaBrowser.Server.Implementations/HttpServer | |
| parent | 00316bc8ca9791f2ad68e84e29f2fbc6b1af2173 (diff) | |
| parent | 2b19df9544315603673ff034e8fd621cf0b85a4b (diff) | |
Merge pull request #2281 from MediaBrowser/dev
Dev
Diffstat (limited to 'MediaBrowser.Server.Implementations/HttpServer')
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; } - } -} |
