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Merge pull request #1578 from Bond-009/httpresponse

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Replace custom code with Asp.Net Core code
This commit is contained in:
dkanada 2019-08-09 23:26:10 -07:00 committed by GitHub
commit b5f3f28f41
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18 changed files with 372 additions and 1252 deletions
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6
Emby.Server.Implementations/ApplicationHost.cs
View File

@ -676,7 +676,7 @@ namespace Emby.Server.Implementations
var localPath = context.Request.Path.ToString();
var req = new WebSocketSharpRequest(request, response, request.Path, Logger);
await HttpServer.RequestHandler(req, request.GetDisplayUrl(), request.Host.ToString(), localPath, CancellationToken.None).ConfigureAwait(false);
await HttpServer.RequestHandler(req, request.GetDisplayUrl(), request.Host.ToString(), localPath, context.RequestAborted).ConfigureAwait(false);
}
public static IStreamHelper StreamHelper { get; set; }
@ -785,7 +785,7 @@ namespace Emby.Server.Implementations
HttpServer = new HttpListenerHost(
this,
LoggerFactory,
LoggerFactory.CreateLogger<HttpListenerHost>(),
ServerConfigurationManager,
_configuration,
NetworkManager,
@ -873,7 +873,7 @@ namespace Emby.Server.Implementations
serviceCollection.AddSingleton<IAuthorizationContext>(authContext);
serviceCollection.AddSingleton<ISessionContext>(new SessionContext(UserManager, authContext, SessionManager));
AuthService = new AuthService(UserManager, authContext, ServerConfigurationManager, SessionManager, NetworkManager);
AuthService = new AuthService(authContext, ServerConfigurationManager, SessionManager, NetworkManager);
serviceCollection.AddSingleton(AuthService);
SubtitleEncoder = new MediaBrowser.MediaEncoding.Subtitles.SubtitleEncoder(LibraryManager, LoggerFactory, ApplicationPaths, FileSystemManager, MediaEncoder, JsonSerializer, HttpClient, MediaSourceManager, ProcessFactory);

218
Emby.Server.Implementations/HttpServer/FileWriter.cs
View File

@ -1,50 +1,43 @@
using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Net;
using System.Runtime.InteropServices;
using System.Threading;
using System.Threading.Tasks;
using Emby.Server.Implementations.IO;
using MediaBrowser.Model.IO;
using MediaBrowser.Model.Services;
using Microsoft.Extensions.Logging;
using Microsoft.AspNetCore.Http;
using Microsoft.Net.Http.Headers;
namespace Emby.Server.Implementations.HttpServer
{
public class FileWriter : IHttpResult
{
private static readonly CultureInfo UsCulture = CultureInfo.ReadOnly(new CultureInfo("en-US"));
private static readonly string[] _skipLogExtensions = {
".js",
".html",
".css"
};
private readonly IStreamHelper _streamHelper;
private ILogger Logger { get; set; }
private readonly ILogger _logger;
private readonly IFileSystem _fileSystem;
private string RangeHeader { get; set; }
private bool IsHeadRequest { get; set; }
private long RangeStart { get; set; }
private long RangeEnd { get; set; }
private long RangeLength { get; set; }
public long TotalContentLength { get; set; }
public Action OnComplete { get; set; }
public Action OnError { get; set; }
private static readonly CultureInfo UsCulture = new CultureInfo("en-US");
public List<Cookie> Cookies { get; private set; }
public FileShareMode FileShare { get; set; }
/// <summary>
/// The _options
/// </summary>
private readonly IDictionary<string, string> _options = new Dictionary<string, string>();
/// <summary>
/// Gets the options.
/// </summary>
/// <value>The options.</value>
public IDictionary<string, string> Headers => _options;
public string Path { get; set; }
/// <summary>
/// The _requested ranges
/// </summary>
private List<KeyValuePair<long, long?>> _requestedRanges;
public FileWriter(string path, string contentType, string rangeHeader, ILogger logger, IFileSystem fileSystem, IStreamHelper streamHelper)
{
@ -57,7 +50,7 @@ namespace Emby.Server.Implementations.HttpServer
_fileSystem = fileSystem;
Path = path;
Logger = logger;
_logger = logger;
RangeHeader = rangeHeader;
Headers[HeaderNames.ContentType] = contentType;
@ -80,6 +73,88 @@ namespace Emby.Server.Implementations.HttpServer
Cookies = new List<Cookie>();
}
private string RangeHeader { get; set; }
private bool IsHeadRequest { get; set; }
private long RangeStart { get; set; }
private long RangeEnd { get; set; }
private long RangeLength { get; set; }
public long TotalContentLength { get; set; }
public Action OnComplete { get; set; }
public Action OnError { get; set; }
public List<Cookie> Cookies { get; private set; }
public FileShareMode FileShare { get; set; }
/// <summary>
/// Gets the options.
/// </summary>
/// <value>The options.</value>
public IDictionary<string, string> Headers => _options;
public string Path { get; set; }
/// <summary>
/// Gets the requested ranges.
/// </summary>
/// <value>The requested ranges.</value>
protected List<KeyValuePair<long, long?>> RequestedRanges
{
get
{
if (_requestedRanges == null)
{
_requestedRanges = new List<KeyValuePair<long, long?>>();
// Example: bytes=0-,32-63
var ranges = RangeHeader.Split('=')[1].Split(',');
foreach (var range in ranges)
{
var vals = range.Split('-');
long start = 0;
long? end = null;
if (!string.IsNullOrEmpty(vals[0]))
{
start = long.Parse(vals[0], UsCulture);
}
if (!string.IsNullOrEmpty(vals[1]))
{
end = long.Parse(vals[1], UsCulture);
}
_requestedRanges.Add(new KeyValuePair<long, long?>(start, end));
}
}
return _requestedRanges;
}
}
public string ContentType { get; set; }
public IRequest RequestContext { get; set; }
public object Response { get; set; }
public int Status { get; set; }
public HttpStatusCode StatusCode
{
get => (HttpStatusCode)Status;
set => Status = (int)value;
}
/// <summary>
/// Sets the range values.
/// </summary>
@ -106,59 +181,10 @@ namespace Emby.Server.Implementations.HttpServer
var rangeString = $"bytes {RangeStart}-{RangeEnd}/{TotalContentLength}";
Headers[HeaderNames.ContentRange] = rangeString;
Logger.LogDebug("Setting range response values for {0}. RangeRequest: {1} Content-Length: {2}, Content-Range: {3}", Path, RangeHeader, lengthString, rangeString);
_logger.LogInformation("Setting range response values for {0}. RangeRequest: {1} Content-Length: {2}, Content-Range: {3}", Path, RangeHeader, lengthString, rangeString);
}
/// <summary>
/// The _requested ranges
/// </summary>
private List<KeyValuePair<long, long?>> _requestedRanges;
/// <summary>
/// Gets the requested ranges.
/// </summary>
/// <value>The requested ranges.</value>
protected List<KeyValuePair<long, long?>> RequestedRanges
{
get
{
if (_requestedRanges == null)
{
_requestedRanges = new List<KeyValuePair<long, long?>>();
// Example: bytes=0-,32-63
var ranges = RangeHeader.Split('=')[1].Split(',');
foreach (var range in ranges)
{
var vals = range.Split('-');
long start = 0;
long? end = null;
if (!string.IsNullOrEmpty(vals[0]))
{
start = long.Parse(vals[0], UsCulture);
}
if (!string.IsNullOrEmpty(vals[1]))
{
end = long.Parse(vals[1], UsCulture);
}
_requestedRanges.Add(new KeyValuePair<long, long?>(start, end));
}
}
return _requestedRanges;
}
}
private static readonly string[] SkipLogExtensions = {
".js",
".html",
".css"
};
public async Task WriteToAsync(IResponse response, CancellationToken cancellationToken)
public async Task WriteToAsync(HttpResponse response, CancellationToken cancellationToken)
{
try
{
@ -176,16 +202,16 @@ namespace Emby.Server.Implementations.HttpServer
{
var extension = System.IO.Path.GetExtension(path);
if (extension == null || !SkipLogExtensions.Contains(extension, StringComparer.OrdinalIgnoreCase))
if (extension == null || !_skipLogExtensions.Contains(extension, StringComparer.OrdinalIgnoreCase))
{
Logger.LogDebug("Transmit file {0}", path);
_logger.LogDebug("Transmit file {0}", path);
}
offset = 0;
count = 0;
}
await response.TransmitFile(path, offset, count, FileShare, _fileSystem, _streamHelper, cancellationToken).ConfigureAwait(false);
await TransmitFile(response.Body, path, offset, count, FileShare, cancellationToken).ConfigureAwait(false);
}
finally
{
@ -193,18 +219,32 @@ namespace Emby.Server.Implementations.HttpServer
}
}
public string ContentType { get; set; }
public IRequest RequestContext { get; set; }
public object Response { get; set; }
public int Status { get; set; }
public HttpStatusCode StatusCode
public async Task TransmitFile(Stream stream, string path, long offset, long count, FileShareMode fileShareMode, CancellationToken cancellationToken)
{
get => (HttpStatusCode)Status;
set => Status = (int)value;
var fileOpenOptions = FileOpenOptions.SequentialScan;
// use non-async filestream along with read due to https://github.com/dotnet/corefx/issues/6039
if (!RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
fileOpenOptions |= FileOpenOptions.Asynchronous;
}
using (var fs = _fileSystem.GetFileStream(path, FileOpenMode.Open, FileAccessMode.Read, fileShareMode, fileOpenOptions))
{
if (offset > 0)
{
fs.Position = offset;
}
if (count > 0)
{
await _streamHelper.CopyToAsync(fs, stream, count, cancellationToken).ConfigureAwait(false);
}
else
{
await fs.CopyToAsync(stream, StreamDefaults.DefaultCopyToBufferSize, cancellationToken).ConfigureAwait(false);
}
}
}
}
}

154
Emby.Server.Implementations/HttpServer/HttpListenerHost.cs
View File

@ -5,7 +5,6 @@ using System.IO;
using System.Linq;
using System.Net.Sockets;
using System.Reflection;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using Emby.Server.Implementations.Net;
@ -30,11 +29,7 @@ namespace Emby.Server.Implementations.HttpServer
{
public class HttpListenerHost : IHttpServer, IDisposable
{
private string DefaultRedirectPath { get; set; }
public string[] UrlPrefixes { get; private set; }
public event EventHandler<GenericEventArgs<IWebSocketConnection>> WebSocketConnected;
private readonly ILogger _logger;
private readonly IServerConfigurationManager _config;
private readonly INetworkManager _networkManager;
private readonly IServerApplicationHost _appHost;
@ -42,18 +37,15 @@ namespace Emby.Server.Implementations.HttpServer
private readonly IXmlSerializer _xmlSerializer;
private readonly IHttpListener _socketListener;
private readonly Func<Type, Func<string, object>> _funcParseFn;
public Action<IRequest, IResponse, object>[] ResponseFilters { get; set; }
private readonly string _defaultRedirectPath;
private readonly Dictionary<Type, Type> ServiceOperationsMap = new Dictionary<Type, Type>();
public static HttpListenerHost Instance { get; protected set; }
private IWebSocketListener[] _webSocketListeners = Array.Empty<IWebSocketListener>();
private readonly List<IWebSocketConnection> _webSocketConnections = new List<IWebSocketConnection>();
private bool _disposed = false;
public HttpListenerHost(
IServerApplicationHost applicationHost,
ILoggerFactory loggerFactory,
ILogger<HttpListenerHost> logger,
IServerConfigurationManager config,
IConfiguration configuration,
INetworkManager networkManager,
@ -62,9 +54,9 @@ namespace Emby.Server.Implementations.HttpServer
IHttpListener socketListener)
{
_appHost = applicationHost;
Logger = loggerFactory.CreateLogger("HttpServer");
_logger = logger;
_config = config;
DefaultRedirectPath = configuration["HttpListenerHost:DefaultRedirectPath"];
_defaultRedirectPath = configuration["HttpListenerHost:DefaultRedirectPath"];
_networkManager = networkManager;
_jsonSerializer = jsonSerializer;
_xmlSerializer = xmlSerializer;
@ -74,12 +66,20 @@ namespace Emby.Server.Implementations.HttpServer
_funcParseFn = t => s => JsvReader.GetParseFn(t)(s);
Instance = this;
ResponseFilters = Array.Empty<Action<IRequest, IResponse, object>>();
ResponseFilters = Array.Empty<Action<IRequest, HttpResponse, object>>();
}
public Action<IRequest, HttpResponse, object>[] ResponseFilters { get; set; }
public static HttpListenerHost Instance { get; protected set; }
public string[] UrlPrefixes { get; private set; }
public string GlobalResponse { get; set; }
protected ILogger Logger { get; }
public ServiceController ServiceController { get; private set; }
public event EventHandler<GenericEventArgs<IWebSocketConnection>> WebSocketConnected;
public object CreateInstance(Type type)
{
@ -91,7 +91,7 @@ namespace Emby.Server.Implementations.HttpServer
/// and no more processing should be done.
/// </summary>
/// <returns></returns>
public void ApplyRequestFilters(IRequest req, IResponse res, object requestDto)
public void ApplyRequestFilters(IRequest req, HttpResponse res, object requestDto)
{
//Exec all RequestFilter attributes with Priority < 0
var attributes = GetRequestFilterAttributes(requestDto.GetType());
@ -145,7 +145,7 @@ namespace Emby.Server.Implementations.HttpServer
return;
}
var connection = new WebSocketConnection(e.WebSocket, e.Endpoint, _jsonSerializer, Logger)
var connection = new WebSocketConnection(e.WebSocket, e.Endpoint, _jsonSerializer, _logger)
{
OnReceive = ProcessWebSocketMessageReceived,
Url = e.Url,
@ -215,16 +215,16 @@ namespace Emby.Server.Implementations.HttpServer
if (logExceptionStackTrace)
{
Logger.LogError(ex, "Error processing request");
_logger.LogError(ex, "Error processing request");
}
else if (logExceptionMessage)
{
Logger.LogError(ex.Message);
_logger.LogError(ex.Message);
}
var httpRes = httpReq.Response;
if (httpRes.OriginalResponse.HasStarted)
if (httpRes.HasStarted)
{
return;
}
@ -233,11 +233,11 @@ namespace Emby.Server.Implementations.HttpServer
httpRes.StatusCode = statusCode;
httpRes.ContentType = "text/html";
await Write(httpRes, NormalizeExceptionMessage(ex.Message)).ConfigureAwait(false);
await httpRes.WriteAsync(NormalizeExceptionMessage(ex.Message)).ConfigureAwait(false);
}
catch (Exception errorEx)
{
Logger.LogError(errorEx, "Error this.ProcessRequest(context)(Exception while writing error to the response)");
_logger.LogError(errorEx, "Error this.ProcessRequest(context)(Exception while writing error to the response)");
}
}
@ -431,7 +431,7 @@ namespace Emby.Server.Implementations.HttpServer
{
httpRes.StatusCode = 503;
httpRes.ContentType = "text/plain";
await Write(httpRes, "Server shutting down").ConfigureAwait(false);
await httpRes.WriteAsync("Server shutting down", cancellationToken).ConfigureAwait(false);
return;
}
@ -439,7 +439,7 @@ namespace Emby.Server.Implementations.HttpServer
{
httpRes.StatusCode = 400;
httpRes.ContentType = "text/plain";
await Write(httpRes, "Invalid host").ConfigureAwait(false);
await httpRes.WriteAsync("Invalid host", cancellationToken).ConfigureAwait(false);
return;
}
@ -447,7 +447,7 @@ namespace Emby.Server.Implementations.HttpServer
{
httpRes.StatusCode = 403;
httpRes.ContentType = "text/plain";
await Write(httpRes, "Forbidden").ConfigureAwait(false);
await httpRes.WriteAsync("Forbidden", cancellationToken).ConfigureAwait(false);
return;
}
@ -460,28 +460,27 @@ namespace Emby.Server.Implementations.HttpServer
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.Headers.Add("Access-Control-Allow-Origin", "*");
httpRes.Headers.Add("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, PATCH, OPTIONS");
httpRes.Headers.Add("Access-Control-Allow-Headers", "Content-Type, Authorization, Range, X-MediaBrowser-Token, X-Emby-Authorization");
httpRes.ContentType = "text/plain";
await Write(httpRes, string.Empty).ConfigureAwait(false);
await httpRes.WriteAsync(string.Empty, cancellationToken).ConfigureAwait(false);
return;
}
urlToLog = GetUrlToLog(urlString);
Logger.LogDebug("HTTP {HttpMethod} {Url} UserAgent: {UserAgent} \nHeaders: {@Headers}", urlToLog, httpReq.UserAgent ?? string.Empty, httpReq.HttpMethod, httpReq.Headers);
if (string.Equals(localPath, "/emby/", StringComparison.OrdinalIgnoreCase) ||
string.Equals(localPath, "/mediabrowser/", StringComparison.OrdinalIgnoreCase))
{
RedirectToUrl(httpRes, DefaultRedirectPath);
httpRes.Redirect(_defaultRedirectPath);
return;
}
if (string.Equals(localPath, "/emby", StringComparison.OrdinalIgnoreCase) ||
string.Equals(localPath, "/mediabrowser", StringComparison.OrdinalIgnoreCase))
{
RedirectToUrl(httpRes, "emby/" + DefaultRedirectPath);
httpRes.Redirect("emby/" + _defaultRedirectPath);
return;
}
@ -494,9 +493,10 @@ namespace Emby.Server.Implementations.HttpServer
if (!string.Equals(newUrl, urlString, StringComparison.OrdinalIgnoreCase))
{
await Write(httpRes,
await httpRes.WriteAsync(
"<!doctype html><html><head><title>Emby</title></head><body>Please update your Emby bookmark to <a href=\"" +
newUrl + "\">" + newUrl + "</a></body></html>").ConfigureAwait(false);
newUrl + "\">" + newUrl + "</a></body></html>",
cancellationToken).ConfigureAwait(false);
return;
}
}
@ -511,34 +511,35 @@ namespace Emby.Server.Implementations.HttpServer
if (!string.Equals(newUrl, urlString, StringComparison.OrdinalIgnoreCase))
{
await Write(httpRes,
await httpRes.WriteAsync(
"<!doctype html><html><head><title>Emby</title></head><body>Please update your Emby bookmark to <a href=\"" +
newUrl + "\">" + newUrl + "</a></body></html>").ConfigureAwait(false);
newUrl + "\">" + newUrl + "</a></body></html>",
cancellationToken).ConfigureAwait(false);
return;
}
}
if (string.Equals(localPath, "/web", StringComparison.OrdinalIgnoreCase))
{
RedirectToUrl(httpRes, DefaultRedirectPath);
httpRes.Redirect(_defaultRedirectPath);
return;
}
if (string.Equals(localPath, "/web/", StringComparison.OrdinalIgnoreCase))
{
RedirectToUrl(httpRes, "../" + DefaultRedirectPath);
httpRes.Redirect("../" + _defaultRedirectPath);
return;
}
if (string.Equals(localPath, "/", StringComparison.OrdinalIgnoreCase))
{
RedirectToUrl(httpRes, DefaultRedirectPath);
httpRes.Redirect(_defaultRedirectPath);
return;
}
if (string.IsNullOrEmpty(localPath))
{
RedirectToUrl(httpRes, "/" + DefaultRedirectPath);
httpRes.Redirect("/" + _defaultRedirectPath);
return;
}
@ -546,12 +547,12 @@ namespace Emby.Server.Implementations.HttpServer
{
if (localPath.EndsWith("web/dashboard.html", StringComparison.OrdinalIgnoreCase))
{
RedirectToUrl(httpRes, "index.html#!/dashboard.html");
httpRes.Redirect("index.html#!/dashboard.html");
}
if (localPath.EndsWith("web/home.html", StringComparison.OrdinalIgnoreCase))
{
RedirectToUrl(httpRes, "index.html");
httpRes.Redirect("index.html");
}
}
@ -562,7 +563,7 @@ namespace Emby.Server.Implementations.HttpServer
{
httpRes.StatusCode = 503;
httpRes.ContentType = "text/html";
await Write(httpRes, GlobalResponse).ConfigureAwait(false);
await httpRes.WriteAsync(GlobalResponse, cancellationToken).ConfigureAwait(false);
return;
}
}
@ -571,7 +572,7 @@ namespace Emby.Server.Implementations.HttpServer
if (handler != null)
{
await handler.ProcessRequestAsync(this, httpReq, httpRes, Logger, cancellationToken).ConfigureAwait(false);
await handler.ProcessRequestAsync(this, httpReq, httpRes, _logger, cancellationToken).ConfigureAwait(false);
}
else
{
@ -598,11 +599,7 @@ namespace Emby.Server.Implementations.HttpServer
var elapsed = stopWatch.Elapsed;
if (elapsed.TotalMilliseconds > 500)
{
Logger.LogWarning("HTTP Response {StatusCode} to {RemoteIp}. Time (slow): {Elapsed:g}. {Url}", httpRes.StatusCode, remoteIp, elapsed, urlToLog);
}
else
{
Logger.LogDebug("HTTP Response {StatusCode} to {RemoteIp}. Time: {Elapsed:g}. {Url}", httpRes.StatusCode, remoteIp, elapsed, urlToLog);
_logger.LogWarning("HTTP Response {StatusCode} to {RemoteIp}. Time (slow): {Elapsed:g}. {Url}", httpRes.StatusCode, remoteIp, elapsed, urlToLog);
}
}
}
@ -619,18 +616,11 @@ namespace Emby.Server.Implementations.HttpServer
return new ServiceHandler(restPath, contentType);
}
Logger.LogError("Could not find handler for {PathInfo}", pathInfo);
_logger.LogError("Could not find handler for {PathInfo}", pathInfo);
return null;
}
private static Task Write(IResponse response, string text)
{
var bOutput = Encoding.UTF8.GetBytes(text);
response.OriginalResponse.ContentLength = bOutput.Length;
return response.OutputStream.WriteAsync(bOutput, 0, bOutput.Length);
}
private void RedirectToSecureUrl(IHttpRequest httpReq, IResponse httpRes, string url)
private void RedirectToSecureUrl(IHttpRequest httpReq, HttpResponse httpRes, string url)
{
if (Uri.TryCreate(url, UriKind.Absolute, out Uri uri))
{
@ -640,23 +630,11 @@ namespace Emby.Server.Implementations.HttpServer
Scheme = "https"
};
url = builder.Uri.ToString();
RedirectToUrl(httpRes, url);
}
else
{
RedirectToUrl(httpRes, url);
}
}
public static void RedirectToUrl(IResponse httpRes, string url)
{
httpRes.StatusCode = 302;
httpRes.AddHeader("Location", url);
httpRes.Redirect(url);
}
public ServiceController ServiceController { get; private set; }
/// <summary>
/// Adds the rest handlers.
/// </summary>
@ -672,9 +650,9 @@ namespace Emby.Server.Implementations.HttpServer
var types = services.Select(r => r.GetType());
ServiceController.Init(this, types);
ResponseFilters = new Action<IRequest, IResponse, object>[]
ResponseFilters = new Action<IRequest, HttpResponse, object>[]
{
new ResponseFilter(Logger).FilterResponse
new ResponseFilter(_logger).FilterResponse
};
}
@ -772,24 +750,23 @@ namespace Emby.Server.Implementations.HttpServer
return "emby/emby/" + path;
}
private bool _disposed;
private readonly object _disposeLock = new object();
/// <inheritdoc />
public void Dispose()
{
Dispose(true);
GC.SuppressFinalize(this);
}
protected virtual void Dispose(bool disposing)
{
if (_disposed) return;
lock (_disposeLock)
if (disposing)
{
if (_disposed) return;
_disposed = true;
if (disposing)
{
Stop();
}
Stop();
}
_disposed = true;
}
/// <summary>
@ -803,7 +780,7 @@ namespace Emby.Server.Implementations.HttpServer
return Task.CompletedTask;
}
Logger.LogDebug("Websocket message received: {0}", result.MessageType);
_logger.LogDebug("Websocket message received: {0}", result.MessageType);
IEnumerable<Task> GetTasks()
{
@ -815,10 +792,5 @@ namespace Emby.Server.Implementations.HttpServer
return Task.WhenAll(GetTasks());
}
public void Dispose()
{
Dispose(true);
}
}
}

26
Emby.Server.Implementations/HttpServer/ResponseFilter.cs
View File

@ -2,6 +2,7 @@ using System;
using System.Globalization;
using System.Text;
using MediaBrowser.Model.Services;
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.Logging;
using Microsoft.Net.Http.Headers;
@ -9,7 +10,7 @@ namespace Emby.Server.Implementations.HttpServer
{
public class ResponseFilter
{
private static readonly CultureInfo UsCulture = new CultureInfo("en-US");
private static readonly CultureInfo _usCulture = CultureInfo.ReadOnly(new CultureInfo("en-US"));
private readonly ILogger _logger;
public ResponseFilter(ILogger logger)
@ -23,12 +24,12 @@ namespace Emby.Server.Implementations.HttpServer
/// <param name="req">The req.</param>
/// <param name="res">The res.</param>
/// <param name="dto">The dto.</param>
public void FilterResponse(IRequest req, IResponse res, object dto)
public void FilterResponse(IRequest req, HttpResponse res, object dto)
{
// Try to prevent compatibility view
res.AddHeader("Access-Control-Allow-Headers", "Accept, Accept-Language, Authorization, Cache-Control, Content-Disposition, Content-Encoding, Content-Language, Content-Length, Content-MD5, Content-Range, Content-Type, Date, Host, If-Match, If-Modified-Since, If-None-Match, If-Unmodified-Since, Origin, OriginToken, Pragma, Range, Slug, Transfer-Encoding, Want-Digest, X-MediaBrowser-Token, X-Emby-Authorization");
res.AddHeader("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, PATCH, OPTIONS");
res.AddHeader("Access-Control-Allow-Origin", "*");
res.Headers.Add("Access-Control-Allow-Headers", "Accept, Accept-Language, Authorization, Cache-Control, Content-Disposition, Content-Encoding, Content-Language, Content-Length, Content-MD5, Content-Range, Content-Type, Date, Host, If-Match, If-Modified-Since, If-None-Match, If-Unmodified-Since, Origin, OriginToken, Pragma, Range, Slug, Transfer-Encoding, Want-Digest, X-MediaBrowser-Token, X-Emby-Authorization");
res.Headers.Add("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, PATCH, OPTIONS");
res.Headers.Add("Access-Control-Allow-Origin", "*");
if (dto is Exception exception)
{
@ -39,7 +40,7 @@ namespace Emby.Server.Implementations.HttpServer
var error = exception.Message.Replace(Environment.NewLine, " ");
error = RemoveControlCharacters(error);
res.AddHeader("X-Application-Error-Code", error);
res.Headers.Add("X-Application-Error-Code", error);
}
}
@ -54,12 +55,11 @@ namespace Emby.Server.Implementations.HttpServer
if (hasHeaders.Headers.TryGetValue(HeaderNames.ContentLength, out string contentLength)
&& !string.IsNullOrEmpty(contentLength))
{
var length = long.Parse(contentLength, UsCulture);
var length = long.Parse(contentLength, _usCulture);
if (length > 0)
{
res.OriginalResponse.ContentLength = length;
res.SendChunked = false;
res.ContentLength = length;
}
}
}
@ -72,9 +72,12 @@ namespace Emby.Server.Implementations.HttpServer
/// <returns>System.String.</returns>
public static string RemoveControlCharacters(string inString)
{
if (inString == null) return null;
if (inString == null)
{
return null;
}
var newString = new StringBuilder();
var newString = new StringBuilder(inString.Length);
foreach (var ch in inString)
{
@ -83,6 +86,7 @@ namespace Emby.Server.Implementations.HttpServer
newString.Append(ch);
}
}
return newString.ToString();
}
}

48
Emby.Server.Implementations/HttpServer/Security/AuthService.cs
View File

@ -3,7 +3,6 @@ using System.Linq;
using MediaBrowser.Common.Net;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Net;
using MediaBrowser.Controller.Security;
using MediaBrowser.Controller.Session;
@ -13,28 +12,23 @@ namespace Emby.Server.Implementations.HttpServer.Security
{
public class AuthService : IAuthService
{
private readonly IAuthorizationContext _authorizationContext;
private readonly ISessionManager _sessionManager;
private readonly IServerConfigurationManager _config;
private readonly INetworkManager _networkManager;
public AuthService(IUserManager userManager, IAuthorizationContext authorizationContext, IServerConfigurationManager config, ISessionManager sessionManager, INetworkManager networkManager)
public AuthService(
IAuthorizationContext authorizationContext,
IServerConfigurationManager config,
ISessionManager sessionManager,
INetworkManager networkManager)
{
AuthorizationContext = authorizationContext;
_authorizationContext = authorizationContext;
_config = config;
SessionManager = sessionManager;
UserManager = userManager;
NetworkManager = networkManager;
_sessionManager = sessionManager;
_networkManager = networkManager;
}
public IUserManager UserManager { get; private set; }
public IAuthorizationContext AuthorizationContext { get; private set; }
public ISessionManager SessionManager { get; private set; }
public INetworkManager NetworkManager { get; private set; }
/// <summary>
/// Redirect the client to a specific URL if authentication failed.
/// If this property is null, simply `401 Unauthorized` is returned.
/// </summary>
public string HtmlRedirect { get; set; }
public void Authenticate(IRequest request, IAuthenticationAttributes authAttribtues)
{
ValidateUser(request, authAttribtues);
@ -43,7 +37,7 @@ namespace Emby.Server.Implementations.HttpServer.Security
private void ValidateUser(IRequest request, IAuthenticationAttributes authAttribtues)
{
// This code is executed before the service
var auth = AuthorizationContext.GetAuthorizationInfo(request);
var auth = _authorizationContext.GetAuthorizationInfo(request);
if (!IsExemptFromAuthenticationToken(authAttribtues, request))
{
@ -80,7 +74,7 @@ namespace Emby.Server.Implementations.HttpServer.Security
!string.IsNullOrEmpty(auth.Client) &&
!string.IsNullOrEmpty(auth.Device))
{
SessionManager.LogSessionActivity(auth.Client,
_sessionManager.LogSessionActivity(auth.Client,
auth.Version,
auth.DeviceId,
auth.Device,
@ -89,7 +83,9 @@ namespace Emby.Server.Implementations.HttpServer.Security
}
}
private void ValidateUserAccess(User user, IRequest request,
private void ValidateUserAccess(
User user,
IRequest request,
IAuthenticationAttributes authAttribtues,
AuthorizationInfo auth)
{
@ -101,7 +97,7 @@ namespace Emby.Server.Implementations.HttpServer.Security
};
}
if (!user.Policy.EnableRemoteAccess && !NetworkManager.IsInLocalNetwork(request.RemoteIp))
if (!user.Policy.EnableRemoteAccess && !_networkManager.IsInLocalNetwork(request.RemoteIp))
{
throw new SecurityException("User account has been disabled.")
{
@ -109,11 +105,11 @@ namespace Emby.Server.Implementations.HttpServer.Security
};
}
if (!user.Policy.IsAdministrator &&
!authAttribtues.EscapeParentalControl &&
!user.IsParentalScheduleAllowed())
if (!user.Policy.IsAdministrator
&& !authAttribtues.EscapeParentalControl
&& !user.IsParentalScheduleAllowed())
{
request.Response.AddHeader("X-Application-Error-Code", "ParentalControl");
request.Response.Headers.Add("X-Application-Error-Code", "ParentalControl");
throw new SecurityException("This user account is not allowed access at this time.")
{
@ -183,6 +179,7 @@ namespace Emby.Server.Implementations.HttpServer.Security
};
}
}
if (roles.Contains("delete", StringComparer.OrdinalIgnoreCase))
{
if (user == null || !user.Policy.EnableContentDeletion)
@ -193,6 +190,7 @@ namespace Emby.Server.Implementations.HttpServer.Security
};
}
}
if (roles.Contains("download", StringComparer.OrdinalIgnoreCase))
{
if (user == null || !user.Policy.EnableContentDownloading)

9
Emby.Server.Implementations/Services/HttpResult.cs
View File

@ -10,8 +10,6 @@ namespace Emby.Server.Implementations.Services
public class HttpResult
: IHttpResult, IAsyncStreamWriter
{
public object Response { get; set; }
public HttpResult(object response, string contentType, HttpStatusCode statusCode)
{
this.Headers = new Dictionary<string, string>();
@ -21,6 +19,8 @@ namespace Emby.Server.Implementations.Services
this.StatusCode = statusCode;
}
public object Response { get; set; }
public string ContentType { get; set; }
public IDictionary<string, string> Headers { get; private set; }
@ -37,7 +37,7 @@ namespace Emby.Server.Implementations.Services
public async Task WriteToAsync(Stream responseStream, CancellationToken cancellationToken)
{
var response = RequestContext == null ? null : RequestContext.Response;
var response = RequestContext?.Response;
if (this.Response is byte[] bytesResponse)
{
@ -45,13 +45,14 @@ namespace Emby.Server.Implementations.Services
if (response != null)
{
response.OriginalResponse.ContentLength = contentLength;
response.ContentLength = contentLength;
}
if (contentLength > 0)
{
await responseStream.WriteAsync(bytesResponse, 0, contentLength, cancellationToken).ConfigureAwait(false);
}
return;
}

31
Emby.Server.Implementations/Services/ResponseHelper.cs
View File

@ -1,5 +1,4 @@
using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Net;
@ -7,13 +6,14 @@ using System.Text;
using System.Threading;
using System.Threading.Tasks;
using Emby.Server.Implementations.HttpServer;
using Microsoft.AspNetCore.Http;
using MediaBrowser.Model.Services;
namespace Emby.Server.Implementations.Services
{
public static class ResponseHelper
{
public static Task WriteToResponse(IResponse response, IRequest request, object result, CancellationToken cancellationToken)
public static Task WriteToResponse(HttpResponse response, IRequest request, object result, CancellationToken cancellationToken)
{
if (result == null)
{
@ -22,7 +22,7 @@ namespace Emby.Server.Implementations.Services
response.StatusCode = (int)HttpStatusCode.NoContent;
}
response.OriginalResponse.ContentLength = 0;
response.ContentLength = 0;
return Task.CompletedTask;
}
@ -41,7 +41,6 @@ namespace Emby.Server.Implementations.Services
httpResult.RequestContext = request;
response.StatusCode = httpResult.Status;
response.StatusDescription = httpResult.StatusCode.ToString();
}
var responseOptions = result as IHasHeaders;
@ -51,11 +50,11 @@ namespace Emby.Server.Implementations.Services
{
if (string.Equals(responseHeaders.Key, "Content-Length", StringComparison.OrdinalIgnoreCase))
{
response.OriginalResponse.ContentLength = long.Parse(responseHeaders.Value, CultureInfo.InvariantCulture);
response.ContentLength = long.Parse(responseHeaders.Value, CultureInfo.InvariantCulture);
continue;
}
response.AddHeader(responseHeaders.Key, responseHeaders.Value);
response.Headers.Add(responseHeaders.Key, responseHeaders.Value);
}
}
@ -74,31 +73,31 @@ namespace Emby.Server.Implementations.Services
switch (result)
{
case IAsyncStreamWriter asyncStreamWriter:
return asyncStreamWriter.WriteToAsync(response.OutputStream, cancellationToken);
return asyncStreamWriter.WriteToAsync(response.Body, cancellationToken);
case IStreamWriter streamWriter:
streamWriter.WriteTo(response.OutputStream);
streamWriter.WriteTo(response.Body);
return Task.CompletedTask;
case FileWriter fileWriter:
return fileWriter.WriteToAsync(response, cancellationToken);
case Stream stream:
return CopyStream(stream, response.OutputStream);
return CopyStream(stream, response.Body);
case byte[] bytes:
response.ContentType = "application/octet-stream";
response.OriginalResponse.ContentLength = bytes.Length;
response.ContentLength = bytes.Length;
if (bytes.Length > 0)
{
return response.OutputStream.WriteAsync(bytes, 0, bytes.Length, cancellationToken);
return response.Body.WriteAsync(bytes, 0, bytes.Length, cancellationToken);
}
return Task.CompletedTask;
case string responseText:
var responseTextAsBytes = Encoding.UTF8.GetBytes(responseText);
response.OriginalResponse.ContentLength = responseTextAsBytes.Length;
response.ContentLength = responseTextAsBytes.Length;
if (responseTextAsBytes.Length > 0)
{
return response.OutputStream.WriteAsync(responseTextAsBytes, 0, responseTextAsBytes.Length, cancellationToken);
return response.Body.WriteAsync(responseTextAsBytes, 0, responseTextAsBytes.Length, cancellationToken);
}
return Task.CompletedTask;
@ -115,7 +114,7 @@ namespace Emby.Server.Implementations.Services
}
}
public static async Task WriteObject(IRequest request, object result, IResponse response)
public static async Task WriteObject(IRequest request, object result, HttpResponse response)
{
var contentType = request.ResponseContentType;
var serializer = RequestHelper.GetResponseWriter(HttpListenerHost.Instance, contentType);
@ -127,11 +126,11 @@ namespace Emby.Server.Implementations.Services
ms.Position = 0;
var contentLength = ms.Length;
response.OriginalResponse.ContentLength = contentLength;
response.ContentLength = contentLength;
if (contentLength > 0)
{
await ms.CopyToAsync(response.OutputStream).ConfigureAwait(false);
await ms.CopyToAsync(response.Body).ConfigureAwait(false);
}
}
}

4
Emby.Server.Implementations/Services/ServiceController.cs
View File

@ -147,7 +147,6 @@ namespace Emby.Server.Implementations.Services
public Task<object> Execute(HttpListenerHost httpHost, object requestDto, IRequest req)
{
req.Dto = requestDto;
var requestType = requestDto.GetType();
req.OperationName = requestType.Name;
@ -161,9 +160,6 @@ namespace Emby.Server.Implementations.Services
serviceRequiresContext.Request = req;
}
if (req.Dto == null) // Don't override existing batched DTO[]
req.Dto = requestDto;
//Executes the service and returns the result
return ServiceExecGeneral.Execute(serviceType, req, service, requestDto, requestType.GetMethodName());
}

2
Emby.Server.Implementations/Services/ServiceExec.cs
View File

@ -78,7 +78,7 @@ namespace Emby.Server.Implementations.Services
foreach (var requestFilter in actionContext.RequestFilters)
{
requestFilter.RequestFilter(request, request.Response, requestDto);
if (request.Response.OriginalResponse.HasStarted)
if (request.Response.HasStarted)
{
Task.FromResult<object>(null);
}

107
Emby.Server.Implementations/Services/ServiceHandler.cs
View File

@ -5,20 +5,21 @@ using System.Threading;
using System.Threading.Tasks;
using Emby.Server.Implementations.HttpServer;
using MediaBrowser.Model.Services;
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.Logging;
namespace Emby.Server.Implementations.Services
{
public class ServiceHandler
{
public RestPath RestPath { get; }
private RestPath _restPath;
public string ResponseContentType { get; }
private string _responseContentType;
internal ServiceHandler(RestPath restPath, string responseContentType)
{
RestPath = restPath;
ResponseContentType = responseContentType;
_restPath = restPath;
_responseContentType = responseContentType;
}
protected static Task<object> CreateContentTypeRequest(HttpListenerHost host, IRequest httpReq, Type requestType, string contentType)
@ -54,7 +55,7 @@ namespace Emby.Server.Implementations.Services
private static string GetFormatContentType(string format)
{
//built-in formats
// built-in formats
switch (format)
{
case "json": return "application/json";
@ -63,16 +64,16 @@ namespace Emby.Server.Implementations.Services
}
}
public async Task ProcessRequestAsync(HttpListenerHost httpHost, IRequest httpReq, IResponse httpRes, ILogger logger, CancellationToken cancellationToken)
public async Task ProcessRequestAsync(HttpListenerHost httpHost, IRequest httpReq, HttpResponse httpRes, ILogger logger, CancellationToken cancellationToken)
{
httpReq.Items["__route"] = RestPath;
httpReq.Items["__route"] = _restPath;
if (ResponseContentType != null)
if (_responseContentType != null)
{
httpReq.ResponseContentType = ResponseContentType;
httpReq.ResponseContentType = _responseContentType;
}
var request = httpReq.Dto = await CreateRequest(httpHost, httpReq, RestPath, logger).ConfigureAwait(false);
var request = await CreateRequest(httpHost, httpReq, _restPath, logger).ConfigureAwait(false);
httpHost.ApplyRequestFilters(httpReq, httpRes, request);
@ -94,7 +95,7 @@ namespace Emby.Server.Implementations.Services
if (RequireqRequestStream(requestType))
{
// Used by IRequiresRequestStream
var requestParams = await GetRequestParams(httpReq).ConfigureAwait(false);
var requestParams = GetRequestParams(httpReq.Response.HttpContext.Request);
var request = ServiceHandler.CreateRequest(httpReq, restPath, requestParams, host.CreateInstance(requestType));
var rawReq = (IRequiresRequestStream)request;
@ -103,7 +104,7 @@ namespace Emby.Server.Implementations.Services
}
else
{
var requestParams = await GetFlattenedRequestParams(httpReq).ConfigureAwait(false);
var requestParams = GetFlattenedRequestParams(httpReq.Response.HttpContext.Request);
var requestDto = await CreateContentTypeRequest(host, httpReq, restPath.RequestType, httpReq.ContentType).ConfigureAwait(false);
@ -121,7 +122,7 @@ namespace Emby.Server.Implementations.Services
public static object CreateRequest(IRequest httpReq, RestPath restPath, Dictionary<string, string> requestParams, object requestDto)
{
var pathInfo = !restPath.IsWildCardPath
? GetSanitizedPathInfo(httpReq.PathInfo, out string contentType)
? GetSanitizedPathInfo(httpReq.PathInfo, out _)
: httpReq.PathInfo;
return restPath.CreateRequest(pathInfo, requestParams, requestDto);
@ -130,56 +131,41 @@ namespace Emby.Server.Implementations.Services
/// <summary>
/// Duplicate Params are given a unique key by appending a #1 suffix
/// </summary>
private static async Task<Dictionary<string, string>> GetRequestParams(IRequest request)
private static Dictionary<string, string> GetRequestParams(HttpRequest request)
{
var map = new Dictionary<string, string>();
foreach (var name in request.QueryString.Keys)
foreach (var pair in request.Query)
{
if (name == null)
{
// thank you ASP.NET
continue;
}
var values = request.QueryString[name];
var values = pair.Value;
if (values.Count == 1)
{
map[name] = values[0];
map[pair.Key] = values[0];
}
else
{
for (var i = 0; i < values.Count; i++)
{
map[name + (i == 0 ? "" : "#" + i)] = values[i];
map[pair.Key + (i == 0 ? string.Empty : "#" + i)] = values[i];
}
}
}
if ((IsMethod(request.Verb, "POST") || IsMethod(request.Verb, "PUT")))
if ((IsMethod(request.Method, "POST") || IsMethod(request.Method, "PUT"))
&& request.HasFormContentType)
{
var formData = await request.GetFormData().ConfigureAwait(false);
if (formData != null)
foreach (var pair in request.Form)
{
foreach (var name in formData.Keys)
var values = pair.Value;
if (values.Count == 1)
{
if (name == null)
map[pair.Key] = values[0];
}
else
{
for (var i = 0; i < values.Count; i++)
{
// thank you ASP.NET
continue;
}
var values = formData.GetValues(name);
if (values.Count == 1)
{
map[name] = values[0];
}
else
{
for (var i = 0; i < values.Count; i++)
{
map[name + (i == 0 ? "" : "#" + i)] = values[i];
}
map[pair.Key + (i == 0 ? string.Empty : "#" + i)] = values[i];
}
}
}
@ -189,43 +175,26 @@ namespace Emby.Server.Implementations.Services
}
private static bool IsMethod(string method, string expected)
{
return string.Equals(method, expected, StringComparison.OrdinalIgnoreCase);
}
=> string.Equals(method, expected, StringComparison.OrdinalIgnoreCase);
/// <summary>
/// Duplicate params have their values joined together in a comma-delimited string
/// </summary>
private static async Task<Dictionary<string, string>> GetFlattenedRequestParams(IRequest request)
private static Dictionary<string, string> GetFlattenedRequestParams(HttpRequest request)
{
var map = new Dictionary<string, string>();
foreach (var name in request.QueryString.Keys)
foreach (var pair in request.Query)
{
if (name == null)
{
// thank you ASP.NET
continue;
}
map[name] = request.QueryString[name];
map[pair.Key] = pair.Value;
}
if ((IsMethod(request.Verb, "POST") || IsMethod(request.Verb, "PUT")))
if ((IsMethod(request.Method, "POST") || IsMethod(request.Method, "PUT"))
&& request.HasFormContentType)
{
var formData = await request.GetFormData().ConfigureAwait(false);
if (formData != null)
foreach (var pair in request.Form)
{
foreach (var name in formData.Keys)
{
if (name == null)
{
// thank you ASP.NET
continue;
}
map[name] = formData[name];
}
map[pair.Key] = pair.Value;
}
}

647
Emby.Server.Implementations/SocketSharp/RequestMono.cs
View File

@ -1,647 +0,0 @@
using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Net;
using System.Text;
using System.Threading.Tasks;
using MediaBrowser.Model.Services;
using Microsoft.Extensions.Primitives;
using Microsoft.Net.Http.Headers;
namespace Emby.Server.Implementations.SocketSharp
{
public partial class WebSocketSharpRequest : IHttpRequest
{
internal static string GetParameter(ReadOnlySpan<char> header, string attr)
{
int ap = header.IndexOf(attr.AsSpan(), StringComparison.Ordinal);
if (ap == -1)
{
return null;
}
ap += attr.Length;
if (ap >= header.Length)
{
return null;
}
char ending = header[ap];
if (ending != '"')
{
ending = ' ';
}
var slice = header.Slice(ap + 1);
int end = slice.IndexOf(ending);
if (end == -1)
{
return ending == '"' ? null : header.Slice(ap).ToString();
}
return slice.Slice(0, end - ap - 1).ToString();
}
private async Task LoadMultiPart(WebROCollection form)
{
string boundary = GetParameter(ContentType.AsSpan(), "; boundary=");
if (boundary == null)
{
return;
}
using (var requestStream = InputStream)
{
// DB: 30/01/11 - Hack to get around non-seekable stream and received HTTP request
// Not ending with \r\n?
var ms = new MemoryStream(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;
await input.ReadAsync(copy, 0, (int)e.Length).ConfigureAwait(false);
form.Add(e.Name, (e.Encoding ?? ContentEncoding).GetString(copy, 0, copy.Length));
}
else
{
// We use a substream, as in 2.x we will support large uploads streamed to disk,
files[e.Name] = new HttpPostedFile(e.Filename, e.ContentType, input, e.Start, e.Length);
}
}
}
}
public async Task<QueryParamCollection> GetFormData()
{
var form = new WebROCollection();
files = new Dictionary<string, HttpPostedFile>();
if (IsContentType("multipart/form-data"))
{
await LoadMultiPart(form).ConfigureAwait(false);
}
else if (IsContentType("application/x-www-form-urlencoded"))
{
await LoadWwwForm(form).ConfigureAwait(false);
}
if (validate_form && !checked_form)
{
checked_form = true;
ValidateNameValueCollection("Form", form);
}
return form;
}
public string Accept => StringValues.IsNullOrEmpty(request.Headers[HeaderNames.Accept]) ? null : request.Headers[HeaderNames.Accept].ToString();
public string Authorization => StringValues.IsNullOrEmpty(request.Headers[HeaderNames.Authorization]) ? null : request.Headers[HeaderNames.Authorization].ToString();
protected bool validate_form { get; set; }
protected bool checked_form { get; set; }
private 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(
CultureInfo.InvariantCulture,
"A potentially dangerous Request.{0} value was detected from the client ({1}={2}).",
name,
key,
v);
throw new Exception(msg);
}
private 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)
=> IsInvalidString(val, out var 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;
}
private bool IsContentType(string ct)
{
if (ContentType == null)
{
return false;
}
return ContentType.StartsWith(ct, StringComparison.OrdinalIgnoreCase);
}
private async Task LoadWwwForm(WebROCollection form)
{
using (var input = InputStream)
{
using (var ms = new MemoryStream())
{
await input.CopyToAsync(ms).ConfigureAwait(false);
ms.Position = 0;
using (var s = new StreamReader(ms, ContentEncoding))
{
var key = new StringBuilder();
var value = new StringBuilder();
int c;
while ((c = s.Read()) != -1)
{
if (c == '=')
{
value.Length = 0;
while ((c = s.Read()) != -1)
{
if (c == '&')
{
AddRawKeyValue(form, key, value);
break;
}
else
{
value.Append((char)c);
}
}
if (c == -1)
{
AddRawKeyValue(form, key, value);
return;
}
}
else if (c == '&')
{
AddRawKeyValue(form, key, value);
}
else
{
key.Append((char)c);
}
}
if (c == -1)
{
AddRawKeyValue(form, key, value);
}
}
}
}
}
private static void AddRawKeyValue(WebROCollection form, StringBuilder key, StringBuilder value)
{
form.Add(WebUtility.UrlDecode(key.ToString()), WebUtility.UrlDecode(value.ToString()));
key.Length = 0;
value.Length = 0;
}
private Dictionary<string, HttpPostedFile> files;
private class WebROCollection : QueryParamCollection
{
public override string ToString()
{
var 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();
}
}
private class HttpMultipart
{
public class Element
{
public string ContentType { get; set; }
public string Name { get; set; }
public string Filename { get; set; }
public Encoding Encoding { get; set; }
public long Start { get; set; }
public long Length { get; set; }
public override string ToString()
{
return "ContentType " + ContentType + ", Name " + Name + ", Filename " + Filename + ", Start " +
Start.ToString(CultureInfo.CurrentCulture) + ", Length " + Length.ToString(CultureInfo.CurrentCulture);
}
}
private const byte LF = (byte)'\n';
private const byte CR = (byte)'\r';
private Stream data;
private string boundary;
private byte[] boundaryBytes;
private byte[] buffer;
private bool atEof;
private Encoding encoding;
private StringBuilder sb;
// 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;
boundary = b;
boundaryBytes = encoding.GetBytes(b);
buffer = new byte[boundaryBytes.Length + 2]; // CRLF or '--'
this.encoding = encoding;
sb = new StringBuilder();
}
public Element ReadNextElement()
{
if (atEof || ReadBoundary())
{
return null;
}
var elem = new Element();
ReadOnlySpan<char> header;
while ((header = ReadLine().AsSpan()).Length != 0)
{
if (header.StartsWith("Content-Disposition:".AsSpan(), StringComparison.OrdinalIgnoreCase))
{
elem.Name = GetContentDispositionAttribute(header, "name");
elem.Filename = StripPath(GetContentDispositionAttributeWithEncoding(header, "filename"));
}
else if (header.StartsWith("Content-Type:".AsSpan(), StringComparison.OrdinalIgnoreCase))
{
elem.ContentType = header.Slice("Content-Type:".Length).Trim().ToString();
elem.Encoding = GetEncoding(elem.ContentType);
}
}
long start = data.Position;
elem.Start = start;
long pos = MoveToNextBoundary();
if (pos == -1)
{
return null;
}
elem.Length = pos - start;
return elem;
}
private 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();
}
private static string GetContentDispositionAttribute(ReadOnlySpan<char> l, string name)
{
int idx = l.IndexOf((name + "=\"").AsSpan(), StringComparison.Ordinal);
if (idx < 0)
{
return null;
}
int begin = idx + name.Length + "=\"".Length;
int end = l.Slice(begin).IndexOf('"');
if (end < 0)
{
return null;
}
if (begin == end)
{
return string.Empty;
}
return l.Slice(begin, end - begin).ToString();
}
private string GetContentDispositionAttributeWithEncoding(ReadOnlySpan<char> l, string name)
{
int idx = l.IndexOf((name + "=\"").AsSpan(), StringComparison.Ordinal);
if (idx < 0)
{
return null;
}
int begin = idx + name.Length + "=\"".Length;
int end = l.Slice(begin).IndexOf('"');
if (end < 0)
{
return null;
}
if (begin == end)
{
return string.Empty;
}
ReadOnlySpan<char> temp = l.Slice(begin, end - begin);
byte[] source = new byte[temp.Length];
for (int i = temp.Length - 1; i >= 0; i--)
{
source[i] = (byte)temp[i];
}
return encoding.GetString(source, 0, source.Length);
}
private bool ReadBoundary()
{
try
{
string line;
do
{
line = ReadLine();
}
while (line.Length == 0);
if (line[0] != '-' || line[1] != '-')
{
return false;
}
if (!line.EndsWith(boundary, StringComparison.Ordinal))
{
return true;
}
}
catch
{
}
return false;
}
private static bool CompareBytes(byte[] orig, byte[] other)
{
for (int i = orig.Length - 1; i >= 0; i--)
{
if (orig[i] != other[i])
{
return false;
}
}
return true;
}
private 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(boundaryBytes, 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] == '-')
{
atEof = 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;
}
private static string StripPath(string path)
{
if (path == null || path.Length == 0)
{
return path;
}
if (path.IndexOf(":\\", StringComparison.Ordinal) != 1
&& !path.StartsWith("\\\\", StringComparison.Ordinal))
{
return path;
}
return path.Substring(path.LastIndexOf('\\') + 1);
}
}
}
}

200
Emby.Server.Implementations/SocketSharp/WebSocketSharpRequest.cs
View File

@ -1,57 +1,56 @@
using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Net;
using System.Linq;
using System.Text;
using MediaBrowser.Common.Net;
using MediaBrowser.Model.Services;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Http.Extensions;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Primitives;
using Microsoft.Net.Http.Headers;
using IHttpFile = MediaBrowser.Model.Services.IHttpFile;
using IHttpRequest = MediaBrowser.Model.Services.IHttpRequest;
using IResponse = MediaBrowser.Model.Services.IResponse;
namespace Emby.Server.Implementations.SocketSharp
{
public partial class WebSocketSharpRequest : IHttpRequest
{
private readonly HttpRequest request;
public const string FormUrlEncoded = "application/x-www-form-urlencoded";
public const string MultiPartFormData = "multipart/form-data";
public const string Soap11 = "text/xml; charset=utf-8";
public WebSocketSharpRequest(HttpRequest httpContext, HttpResponse response, string operationName, ILogger logger)
private string _remoteIp;
private Dictionary<string, object> _items;
private string _responseContentType;
public WebSocketSharpRequest(HttpRequest httpRequest, HttpResponse httpResponse, string operationName, ILogger logger)
{
this.OperationName = operationName;
this.request = httpContext;
this.Response = new WebSocketSharpResponse(logger, response);
this.Request = httpRequest;
this.Response = httpResponse;
}
public HttpRequest HttpRequest => request;
public string Accept => StringValues.IsNullOrEmpty(Request.Headers[HeaderNames.Accept]) ? null : Request.Headers[HeaderNames.Accept].ToString();
public IResponse Response { get; }
public string Authorization => StringValues.IsNullOrEmpty(Request.Headers[HeaderNames.Authorization]) ? null : Request.Headers[HeaderNames.Authorization].ToString();
public HttpRequest Request { get; }
public HttpResponse Response { get; }
public string OperationName { get; set; }
public object Dto { get; set; }
public string RawUrl => Request.GetEncodedPathAndQuery();
public string RawUrl => request.GetEncodedPathAndQuery();
public string AbsoluteUri => Request.GetDisplayUrl().TrimEnd('/');
public string AbsoluteUri => request.GetDisplayUrl().TrimEnd('/');
// Header[name] returns "" when undefined
private string GetHeader(string name) => request.Headers[name].ToString();
private string remoteIp;
public string RemoteIp
{
get
{
if (remoteIp != null)
if (_remoteIp != null)
{
return remoteIp;
return _remoteIp;
}
IPAddress ip;
@ -62,14 +61,51 @@ namespace Emby.Server.Implementations.SocketSharp
{
if (!IPAddress.TryParse(GetHeader(CustomHeaderNames.XRealIP), out ip))
{
ip = request.HttpContext.Connection.RemoteIpAddress;
ip = Request.HttpContext.Connection.RemoteIpAddress;
}
}
return remoteIp = NormalizeIp(ip).ToString();
return _remoteIp = NormalizeIp(ip).ToString();
}
}
public string[] AcceptTypes => Request.Headers.GetCommaSeparatedValues(HeaderNames.Accept);
public Dictionary<string, object> Items => _items ?? (_items = new Dictionary<string, object>());
public string ResponseContentType
{
get =>
_responseContentType
?? (_responseContentType = GetResponseContentType(Request));
set => this._responseContentType = value;
}
public string PathInfo => Request.Path.Value;
public string UserAgent => Request.Headers[HeaderNames.UserAgent];
public IHeaderDictionary Headers => Request.Headers;
public IQueryCollection QueryString => Request.Query;
public bool IsLocal => Request.HttpContext.Connection.LocalIpAddress.Equals(Request.HttpContext.Connection.RemoteIpAddress);
public string HttpMethod => Request.Method;
public string Verb => HttpMethod;
public string ContentType => Request.ContentType;
public Uri UrlReferrer => Request.GetTypedHeaders().Referer;
public Stream InputStream => Request.Body;
public long ContentLength => Request.ContentLength ?? 0;
private string GetHeader(string name) => Request.Headers[name].ToString();
private static IPAddress NormalizeIp(IPAddress ip)
{
if (ip.IsIPv4MappedToIPv6)
@ -80,22 +116,6 @@ namespace Emby.Server.Implementations.SocketSharp
return ip;
}
public string[] AcceptTypes => request.Headers.GetCommaSeparatedValues(HeaderNames.Accept);
private Dictionary<string, object> items;
public Dictionary<string, object> Items => items ?? (items = new Dictionary<string, object>());
private string responseContentType;
public string ResponseContentType
{
get =>
responseContentType
?? (responseContentType = GetResponseContentType(HttpRequest));
set => this.responseContentType = value;
}
public const string FormUrlEncoded = "application/x-www-form-urlencoded";
public const string MultiPartFormData = "multipart/form-data";
public static string GetResponseContentType(HttpRequest httpReq)
{
var specifiedContentType = GetQueryStringContentType(httpReq);
@ -152,8 +172,6 @@ namespace Emby.Server.Implementations.SocketSharp
return serverDefaultContentType;
}
public const string Soap11 = "text/xml; charset=utf-8";
public static bool HasAnyOfContentTypes(HttpRequest request, params string[] contentTypes)
{
if (contentTypes == null || request.ContentType == null)
@ -224,105 +242,5 @@ namespace Emby.Server.Implementations.SocketSharp
var pos = strVal.IndexOf(needle);
return pos == -1 ? strVal : strVal.Slice(0, pos);
}
public string PathInfo => this.request.Path.Value;
public string UserAgent => request.Headers[HeaderNames.UserAgent];
public IHeaderDictionary Headers => request.Headers;
public IQueryCollection QueryString => request.Query;
public bool IsLocal => string.Equals(request.HttpContext.Connection.LocalIpAddress.ToString(), request.HttpContext.Connection.RemoteIpAddress.ToString());
private string httpMethod;
public string HttpMethod =>
httpMethod
?? (httpMethod = request.Method);
public string Verb => HttpMethod;
public string ContentType => request.ContentType;
private Encoding ContentEncoding
{
get
{
// TODO is this necessary?
if (UserAgent != null && CultureInfo.InvariantCulture.CompareInfo.IsPrefix(UserAgent, "UP"))
{
string postDataCharset = Headers["x-up-devcap-post-charset"];
if (!string.IsNullOrEmpty(postDataCharset))
{
try
{
return Encoding.GetEncoding(postDataCharset);
}
catch (ArgumentException)
{
}
}
}
return request.GetTypedHeaders().ContentType.Encoding ?? Encoding.UTF8;
}
}
public Uri UrlReferrer => request.GetTypedHeaders().Referer;
public static Encoding GetEncoding(string contentTypeHeader)
{
var param = GetParameter(contentTypeHeader.AsSpan(), "charset=");
if (param == null)
{
return null;
}
try
{
return Encoding.GetEncoding(param);
}
catch (ArgumentException)
{
return null;
}
}
public Stream InputStream => request.Body;
public long ContentLength => request.ContentLength ?? 0;
private IHttpFile[] httpFiles;
public IHttpFile[] Files
{
get
{
if (httpFiles != null)
{
return httpFiles;
}
if (files == null)
{
return httpFiles = Array.Empty<IHttpFile>();
}
var values = files.Values;
httpFiles = new IHttpFile[values.Count];
for (int i = 0; i < values.Count; i++)
{
var reqFile = values.ElementAt(i);
httpFiles[i] = new HttpFile
{
ContentType = reqFile.ContentType,
ContentLength = reqFile.ContentLength,
FileName = reqFile.FileName,
InputStream = reqFile.InputStream,
};
}
return httpFiles;
}
}
}
}

98
Emby.Server.Implementations/SocketSharp/WebSocketSharpResponse.cs
View File

@ -1,98 +0,0 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Runtime.InteropServices;
using System.Threading;
using System.Threading.Tasks;
using MediaBrowser.Model.IO;
using MediaBrowser.Model.Services;
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.Logging;
using IRequest = MediaBrowser.Model.Services.IRequest;
namespace Emby.Server.Implementations.SocketSharp
{
public class WebSocketSharpResponse : IResponse
{
private readonly ILogger _logger;
public WebSocketSharpResponse(ILogger logger, HttpResponse response)
{
_logger = logger;
OriginalResponse = response;
}
public HttpResponse OriginalResponse { get; }
public int StatusCode
{
get => OriginalResponse.StatusCode;
set => OriginalResponse.StatusCode = value;
}
public string StatusDescription { get; set; }
public string ContentType
{
get => OriginalResponse.ContentType;
set => OriginalResponse.ContentType = value;
}
public void AddHeader(string name, string value)
{
if (string.Equals(name, "Content-Type", StringComparison.OrdinalIgnoreCase))
{
ContentType = value;
return;
}
OriginalResponse.Headers.Add(name, value);
}
public void Redirect(string url)
{
OriginalResponse.Redirect(url);
}
public Stream OutputStream => OriginalResponse.Body;
public bool SendChunked { get; set; }
const int StreamCopyToBufferSize = 81920;
public async Task TransmitFile(string path, long offset, long count, FileShareMode fileShareMode, IFileSystem fileSystem, IStreamHelper streamHelper, CancellationToken cancellationToken)
{
var allowAsync = !RuntimeInformation.IsOSPlatform(OSPlatform.Windows);
//if (count <= 0)
//{
// allowAsync = true;
//}
var fileOpenOptions = FileOpenOptions.SequentialScan;
if (allowAsync)
{
fileOpenOptions |= FileOpenOptions.Asynchronous;
}
// use non-async filestream along with read due to https://github.com/dotnet/corefx/issues/6039
using (var fs = fileSystem.GetFileStream(path, FileOpenMode.Open, FileAccessMode.Read, fileShareMode, fileOpenOptions))
{
if (offset > 0)
{
fs.Position = offset;
}
if (count > 0)
{
await streamHelper.CopyToAsync(fs, OutputStream, count, cancellationToken).ConfigureAwait(false);
}
else
{
await fs.CopyToAsync(OutputStream, StreamCopyToBufferSize, cancellationToken).ConfigureAwait(false);
}
}
}
}
}

27
MediaBrowser.Api/Devices/DeviceService.cs
View File

@ -133,8 +133,21 @@ namespace MediaBrowser.Api.Devices
var album = Request.QueryString["Album"];
var id = Request.QueryString["Id"];
var name = Request.QueryString["Name"];
var req = Request.Response.HttpContext.Request;
if (Request.ContentType.IndexOf("multi", StringComparison.OrdinalIgnoreCase) == -1)
if (req.HasFormContentType)
{
var file = req.Form.Files.Count == 0 ? null : req.Form.Files[0];
return _deviceManager.AcceptCameraUpload(deviceId, file.OpenReadStream(), new LocalFileInfo
{
MimeType = file.ContentType,
Album = album,
Name = name,
Id = id
});
}
else
{
return _deviceManager.AcceptCameraUpload(deviceId, request.RequestStream, new LocalFileInfo
{
@ -144,18 +157,6 @@ namespace MediaBrowser.Api.Devices
Id = id
});
}
else
{
var file = Request.Files.Length == 0 ? null : Request.Files[0];
return _deviceManager.AcceptCameraUpload(deviceId, file.InputStream, new LocalFileInfo
{
MimeType = file.ContentType,
Album = album,
Name = name,
Id = id
});
}
}
}
}

2
MediaBrowser.Api/Playback/BaseStreamingService.cs
View File

@ -1019,7 +1019,7 @@ namespace MediaBrowser.Api.Playback
foreach (var item in responseHeaders)
{
Request.Response.AddHeader(item.Key, item.Value);
Request.Response.Headers.Add(item.Key, item.Value);
}
}

3
MediaBrowser.Controller/Net/AuthenticatedAttribute.cs
View File

@ -1,5 +1,6 @@
using System;
using MediaBrowser.Model.Services;
using Microsoft.AspNetCore.Http;
namespace MediaBrowser.Controller.Net
{
@ -33,7 +34,7 @@ namespace MediaBrowser.Controller.Net
/// <param name="request">The http request wrapper</param>
/// <param name="response">The http response wrapper</param>
/// <param name="requestDto">The request DTO</param>
public void RequestFilter(IRequest request, IResponse response, object requestDto)
public void RequestFilter(IRequest request, HttpResponse response, object requestDto)
{
AuthService.Authenticate(request, this);
}

4
MediaBrowser.Model/Services/IHasRequestFilter.cs
View File

@ -1,3 +1,5 @@
using Microsoft.AspNetCore.Http;
namespace MediaBrowser.Model.Services
{
public interface IHasRequestFilter
@ -15,6 +17,6 @@ namespace MediaBrowser.Model.Services
/// <param name="req">The http request wrapper</param>
/// <param name="res">The http response wrapper</param>
/// <param name="requestDto">The request DTO</param>
void RequestFilter(IRequest req, IResponse res, object requestDto);
void RequestFilter(IRequest req, HttpResponse res, object requestDto);
}
}

38
MediaBrowser.Model/Services/IRequest.cs
View File

@ -1,16 +1,13 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Threading;
using System.Threading.Tasks;
using MediaBrowser.Model.IO;
using Microsoft.AspNetCore.Http;
namespace MediaBrowser.Model.Services
{
public interface IRequest
{
IResponse Response { get; }
HttpResponse Response { get; }
/// <summary>
/// The name of the service being called (e.g. Request DTO Name)
@ -22,11 +19,6 @@ namespace MediaBrowser.Model.Services
/// </summary>
string Verb { get; }
/// <summary>
/// The Request DTO, after it has been deserialized.
/// </summary>
object Dto { get; set; }
/// <summary>
/// The request ContentType
/// </summary>
@ -50,8 +42,6 @@ namespace MediaBrowser.Model.Services
IQueryCollection QueryString { get; }
Task<QueryParamCollection> GetFormData();
string RawUrl { get; }
string AbsoluteUri { get; }
@ -74,11 +64,6 @@ namespace MediaBrowser.Model.Services
long ContentLength { get; }
/// <summary>
/// Access to the multi-part/formdata files posted on this request
/// </summary>
IHttpFile[] Files { get; }
/// <summary>
/// The value of the Referrer, null if not available
/// </summary>
@ -98,25 +83,4 @@ namespace MediaBrowser.Model.Services
{
IRequest Request { get; set; }
}
public interface IResponse
{
HttpResponse OriginalResponse { get; }
int StatusCode { get; set; }
string StatusDescription { get; set; }
string ContentType { get; set; }
void AddHeader(string name, string value);
void Redirect(string url);
Stream OutputStream { get; }
Task TransmitFile(string path, long offset, long count, FileShareMode fileShareMode, IFileSystem fileSystem, IStreamHelper streamHelper, CancellationToken cancellationToken);
bool SendChunked { get; set; }
}
}