Update to 3.5.2 and .net core 2.1

1 files changed, 262 insertions, 0 deletions

diff --git a/MediaBrowser.Server.Mono/SocketSharp/WebSocketSharpListener.cs b/MediaBrowser.Server.Mono/SocketSharp/WebSocketSharpListener.cs
new file mode 100644
index 000000000..e75a38e38
--- /dev/null
+++ b/MediaBrowser.Server.Mono/SocketSharp/WebSocketSharpListener.cs
@@ -0,0 +1,262 @@
+using MediaBrowser.Controller.Net;
+using MediaBrowser.Model.Logging;
+using SocketHttpListener.Net;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Security.Cryptography.X509Certificates;
+using System.Threading;
+using System.Threading.Tasks;
+using MediaBrowser.Common.Net;
+using MediaBrowser.Model.Cryptography;
+using MediaBrowser.Model.IO;
+using MediaBrowser.Model.Net;
+using MediaBrowser.Model.Services;
+using MediaBrowser.Model.System;
+using MediaBrowser.Model.Text;
+using Emby.Server.Implementations.Net;
+using Emby.Server.Implementations.HttpServer;
+
+namespace EmbyServer.SocketSharp
+{
+    public class WebSocketSharpListener : IHttpListener
+    {
+        private HttpListener _listener;
+
+        private readonly ILogger _logger;
+        private readonly X509Certificate _certificate;
+        private readonly IStreamHelper _streamHelper;
+        private readonly ITextEncoding _textEncoding;
+        private readonly INetworkManager _networkManager;
+        private readonly ISocketFactory _socketFactory;
+        private readonly ICryptoProvider _cryptoProvider;
+        private readonly IFileSystem _fileSystem;
+        private readonly bool _enableDualMode;
+        private readonly IEnvironmentInfo _environment;
+
+        private CancellationTokenSource _disposeCancellationTokenSource = new CancellationTokenSource();
+        private CancellationToken _disposeCancellationToken;
+
+        public WebSocketSharpListener(ILogger logger, X509Certificate certificate, IStreamHelper streamHelper, ITextEncoding textEncoding, INetworkManager networkManager, ISocketFactory socketFactory, ICryptoProvider cryptoProvider, bool enableDualMode, IFileSystem fileSystem, IEnvironmentInfo environment)
+        {
+            _logger = logger;
+            _certificate = certificate;
+            _streamHelper = streamHelper;
+            _textEncoding = textEncoding;
+            _networkManager = networkManager;
+            _socketFactory = socketFactory;
+            _cryptoProvider = cryptoProvider;
+            _enableDualMode = enableDualMode;
+            _fileSystem = fileSystem;
+            _environment = environment;
+
+            _disposeCancellationToken = _disposeCancellationTokenSource.Token;
+        }
+
+        public Func<Exception, IRequest, bool, bool, Task> ErrorHandler { get; set; }
+        public Func<IHttpRequest, string, string, string, CancellationToken, Task> RequestHandler { get; set; }
+
+        public Action<WebSocketConnectingEventArgs> WebSocketConnecting { get; set; }
+
+        public Action<WebSocketConnectEventArgs> WebSocketConnected { get; set; }
+
+        public void Start(IEnumerable<string> urlPrefixes)
+        {
+            if (_listener == null)
+                _listener = new HttpListener(_logger, _cryptoProvider, _socketFactory, _networkManager, _textEncoding, _streamHelper, _fileSystem, _environment);
+
+            _listener.EnableDualMode = _enableDualMode;
+
+            if (_certificate != null)
+            {
+                _listener.LoadCert(_certificate);
+            }
+
+            foreach (var prefix in urlPrefixes)
+            {
+                _logger.Info("Adding HttpListener prefix " + prefix);
+                _listener.Prefixes.Add(prefix);
+            }
+
+            _listener.OnContext = ProcessContext;
+
+            _listener.Start();
+        }
+
+        private void ProcessContext(HttpListenerContext context)
+        {
+            //InitTask(context, _disposeCancellationToken);
+            Task.Run(() => InitTask(context, _disposeCancellationToken));
+        }
+
+        private void LogRequest(ILogger logger, HttpListenerRequest request)
+        {
+            var url = request.Url.ToString();
+
+            logger.Info("{0} {1}. UserAgent: {2}", request.IsWebSocketRequest ? "WS" : "HTTP " + request.HttpMethod, url, request.UserAgent ?? string.Empty);
+        }
+
+        private Task InitTask(HttpListenerContext context, CancellationToken cancellationToken)
+        {
+            IHttpRequest httpReq = null;
+            var request = context.Request;
+
+            try
+            {
+                if (request.IsWebSocketRequest)
+                {
+                    LogRequest(_logger, request);
+
+                    return ProcessWebSocketRequest(context);
+                }
+
+                httpReq = GetRequest(context);
+            }
+            catch (Exception ex)
+            {
+                _logger.ErrorException("Error processing request", ex);
+
+                httpReq = httpReq ?? GetRequest(context);
+                return ErrorHandler(ex, httpReq, true, true);
+            }
+
+            var uri = request.Url;
+
+            return RequestHandler(httpReq, uri.OriginalString, uri.Host, uri.LocalPath, cancellationToken);
+        }
+
+        private async Task ProcessWebSocketRequest(HttpListenerContext ctx)
+        {
+            try
+            {
+                var endpoint = ctx.Request.RemoteEndPoint.ToString();
+                var url = ctx.Request.RawUrl;
+
+                var queryString = ctx.Request.QueryString;
+
+                var connectingArgs = new WebSocketConnectingEventArgs
+                {
+                    Url = url,
+                    QueryString = queryString,
+                    Endpoint = endpoint
+                };
+
+                if (WebSocketConnecting != null)
+                {
+                    WebSocketConnecting(connectingArgs);
+                }
+
+                if (connectingArgs.AllowConnection)
+                {
+                    _logger.Debug("Web socket connection allowed");
+
+                    var webSocketContext = await ctx.AcceptWebSocketAsync(null).ConfigureAwait(false);
+
+                    if (WebSocketConnected != null)
+                    {
+                        var socket = new SharpWebSocket(webSocketContext.WebSocket, _logger);
+
+                        WebSocketConnected(new WebSocketConnectEventArgs
+                        {
+                            Url = url,
+                            QueryString = queryString,
+                            WebSocket = socket,
+                            Endpoint = endpoint
+                        });
+
+                        await ReceiveWebSocket(ctx, socket).ConfigureAwait(false);
+                    }
+                }
+                else
+                {
+                    _logger.Warn("Web socket connection not allowed");
+                    ctx.Response.StatusCode = 401;
+                    ctx.Response.Close();
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.ErrorException("AcceptWebSocketAsync error", ex);
+                ctx.Response.StatusCode = 500;
+                ctx.Response.Close();
+            }
+        }
+
+        private async Task ReceiveWebSocket(HttpListenerContext ctx, SharpWebSocket socket)
+        {
+            try
+            {
+                await socket.StartReceive().ConfigureAwait(false);
+            }
+            finally
+            {
+                TryClose(ctx, 200);
+            }
+        }
+
+        private void TryClose(HttpListenerContext ctx, int statusCode)
+        {
+            try
+            {
+                ctx.Response.StatusCode = 200;
+                ctx.Response.Close();
+            }
+            catch (ObjectDisposedException)
+            {
+            }
+            catch (Exception ex)
+            {
+                _logger.ErrorException("Error closing web socket response", ex);
+            }
+        }
+
+        private IHttpRequest GetRequest(HttpListenerContext httpContext)
+        {
+            var urlSegments = httpContext.Request.Url.Segments;
+
+            var operationName = urlSegments[urlSegments.Length - 1];
+
+            var req = new WebSocketSharpRequest(httpContext, operationName, _logger);
+
+            return req;
+        }
+
+        public Task Stop()
+        {
+            _disposeCancellationTokenSource.Cancel();
+
+            if (_listener != null)
+            {
+                _listener.Close();
+            }
+
+            return Task.CompletedTask;
+        }
+
+        public void Dispose()
+        {
+            Dispose(true);
+        }
+
+        private bool _disposed;
+        private readonly object _disposeLock = new object();
+        protected virtual void Dispose(bool disposing)
+        {
+            if (_disposed) return;
+
+            lock (_disposeLock)
+            {
+                if (_disposed) return;
+
+                if (disposing)
+                {
+                    Stop();
+                }
+
+                //release unmanaged resources here...
+                _disposed = true;
+            }
+        }
+    }
+
+}
\ No newline at end of file