907 lines
31 KiB
C#
907 lines
31 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.IO;
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using System.Linq;
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using System.Net.Sockets;
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using System.Reflection;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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using Emby.Server.Implementations.Net;
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using Emby.Server.Implementations.Services;
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using MediaBrowser.Common.Extensions;
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using MediaBrowser.Common.Net;
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using MediaBrowser.Controller;
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using MediaBrowser.Controller.Configuration;
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using MediaBrowser.Controller.Net;
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using MediaBrowser.Model.Events;
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using MediaBrowser.Model.Extensions;
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using MediaBrowser.Model.Serialization;
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using MediaBrowser.Model.Services;
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using MediaBrowser.Model.Text;
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using Microsoft.Extensions.Logging;
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namespace Emby.Server.Implementations.HttpServer
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{
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public class HttpListenerHost : IHttpServer, IDisposable
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{
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private string DefaultRedirectPath { get; set; }
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private readonly ILogger _logger;
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public string[] UrlPrefixes { get; private set; }
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private IHttpListener _listener;
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public event EventHandler<GenericEventArgs<IWebSocketConnection>> WebSocketConnected;
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private readonly IServerConfigurationManager _config;
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private readonly INetworkManager _networkManager;
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private readonly IServerApplicationHost _appHost;
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private readonly ITextEncoding _textEncoding;
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private readonly IJsonSerializer _jsonSerializer;
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private readonly IXmlSerializer _xmlSerializer;
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private readonly Func<Type, Func<string, object>> _funcParseFn;
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public Action<IRequest, IResponse, object>[] ResponseFilters { get; set; }
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private readonly Dictionary<Type, Type> ServiceOperationsMap = new Dictionary<Type, Type>();
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public static HttpListenerHost Instance { get; protected set; }
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private IWebSocketListener[] _webSocketListeners = Array.Empty<IWebSocketListener>();
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private readonly List<IWebSocketConnection> _webSocketConnections = new List<IWebSocketConnection>();
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public HttpListenerHost(
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IServerApplicationHost applicationHost,
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ILogger logger,
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IServerConfigurationManager config,
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string defaultRedirectPath,
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INetworkManager networkManager,
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ITextEncoding textEncoding,
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IJsonSerializer jsonSerializer,
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IXmlSerializer xmlSerializer,
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Func<Type, Func<string, object>> funcParseFn)
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{
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_appHost = applicationHost;
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_logger = logger;
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_config = config;
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DefaultRedirectPath = defaultRedirectPath;
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_networkManager = networkManager;
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_textEncoding = textEncoding;
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_jsonSerializer = jsonSerializer;
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_xmlSerializer = xmlSerializer;
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_funcParseFn = funcParseFn;
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Instance = this;
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ResponseFilters = Array.Empty<Action<IRequest, IResponse, object>>();
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}
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public string GlobalResponse { get; set; }
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protected ILogger Logger => _logger;
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public object CreateInstance(Type type)
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{
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return _appHost.CreateInstance(type);
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}
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/// <summary>
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/// Applies the request filters. Returns whether or not the request has been handled
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/// and no more processing should be done.
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/// </summary>
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/// <returns></returns>
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public void ApplyRequestFilters(IRequest req, IResponse res, object requestDto)
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{
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//Exec all RequestFilter attributes with Priority < 0
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var attributes = GetRequestFilterAttributes(requestDto.GetType());
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int count = attributes.Count;
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int i = 0;
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for (; i < count && attributes[i].Priority < 0; i++)
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{
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var attribute = attributes[i];
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attribute.RequestFilter(req, res, requestDto);
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}
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//Exec remaining RequestFilter attributes with Priority >= 0
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for (; i < count && attributes[i].Priority >= 0; i++)
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{
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var attribute = attributes[i];
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attribute.RequestFilter(req, res, requestDto);
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}
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}
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public Type GetServiceTypeByRequest(Type requestType)
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{
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ServiceOperationsMap.TryGetValue(requestType, out var serviceType);
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return serviceType;
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}
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public void AddServiceInfo(Type serviceType, Type requestType)
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{
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ServiceOperationsMap[requestType] = serviceType;
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}
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private List<IHasRequestFilter> GetRequestFilterAttributes(Type requestDtoType)
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{
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var attributes = requestDtoType.GetTypeInfo().GetCustomAttributes(true).OfType<IHasRequestFilter>().ToList();
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var serviceType = GetServiceTypeByRequest(requestDtoType);
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if (serviceType != null)
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{
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attributes.AddRange(serviceType.GetTypeInfo().GetCustomAttributes(true).OfType<IHasRequestFilter>());
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}
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attributes.Sort((x, y) => x.Priority - y.Priority);
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return attributes;
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}
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private void OnWebSocketConnected(WebSocketConnectEventArgs e)
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{
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if (_disposed)
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{
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return;
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}
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var connection = new WebSocketConnection(e.WebSocket, e.Endpoint, _jsonSerializer, _logger, _textEncoding)
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{
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OnReceive = ProcessWebSocketMessageReceived,
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Url = e.Url,
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QueryString = e.QueryString ?? new QueryParamCollection()
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};
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connection.Closed += Connection_Closed;
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lock (_webSocketConnections)
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{
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_webSocketConnections.Add(connection);
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}
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WebSocketConnected?.Invoke(this, new GenericEventArgs<IWebSocketConnection>(connection));
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}
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private void Connection_Closed(object sender, EventArgs e)
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{
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lock (_webSocketConnections)
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{
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_webSocketConnections.Remove((IWebSocketConnection)sender);
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}
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}
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private static Exception GetActualException(Exception ex)
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{
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if (ex is AggregateException agg)
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{
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var inner = agg.InnerException;
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if (inner != null)
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{
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return GetActualException(inner);
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}
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else
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{
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var inners = agg.InnerExceptions;
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if (inners != null && inners.Count > 0)
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{
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return GetActualException(inners[0]);
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}
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}
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}
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return ex;
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}
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private int GetStatusCode(Exception ex)
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{
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switch (ex)
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{
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case ArgumentException _: return 400;
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case SecurityException _: return 401;
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case DirectoryNotFoundException _:
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case FileNotFoundException _:
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case ResourceNotFoundException _: return 404;
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case RemoteServiceUnavailableException _: return 502;
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default: return 500;
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}
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}
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private async Task ErrorHandler(Exception ex, IRequest httpReq, bool logExceptionStackTrace, bool logExceptionMessage)
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{
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try
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{
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ex = GetActualException(ex);
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if (logExceptionStackTrace)
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{
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_logger.LogError(ex, "Error processing request");
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}
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else if (logExceptionMessage)
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{
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_logger.LogError(ex.Message);
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}
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var httpRes = httpReq.Response;
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if (httpRes.IsClosed)
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{
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return;
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}
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var statusCode = GetStatusCode(ex);
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httpRes.StatusCode = statusCode;
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httpRes.ContentType = "text/html";
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await Write(httpRes, NormalizeExceptionMessage(ex.Message)).ConfigureAwait(false);
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}
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catch (Exception errorEx)
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{
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_logger.LogError(errorEx, "Error this.ProcessRequest(context)(Exception while writing error to the response)");
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}
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}
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private string NormalizeExceptionMessage(string msg)
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{
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if (msg == null)
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{
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return string.Empty;
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}
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// Strip any information we don't want to reveal
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msg = msg.Replace(_config.ApplicationPaths.ProgramSystemPath, string.Empty, StringComparison.OrdinalIgnoreCase);
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msg = msg.Replace(_config.ApplicationPaths.ProgramDataPath, string.Empty, StringComparison.OrdinalIgnoreCase);
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return msg;
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}
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/// <summary>
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/// Shut down the Web Service
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/// </summary>
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public void Stop()
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{
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List<IWebSocketConnection> connections;
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lock (_webSocketConnections)
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{
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connections = _webSocketConnections.ToList();
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_webSocketConnections.Clear();
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}
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foreach (var connection in connections)
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{
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try
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{
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connection.Dispose();
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}
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catch
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{
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}
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}
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if (_listener != null)
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{
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_logger.LogInformation("Stopping HttpListener...");
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var task = _listener.Stop();
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Task.WaitAll(task);
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_logger.LogInformation("HttpListener stopped");
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}
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}
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private static readonly string[] _skipLogExtensions =
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{
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".js",
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".css",
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".woff",
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".woff2",
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".ttf",
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".html"
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};
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private bool EnableLogging(string url, string localPath)
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{
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var extension = GetExtension(url);
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return ((string.IsNullOrEmpty(extension) || !_skipLogExtensions.Contains(extension))
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&& (string.IsNullOrEmpty(localPath) || localPath.IndexOf("system/ping", StringComparison.OrdinalIgnoreCase) == -1));
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}
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private static string GetExtension(string url)
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{
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var parts = url.Split(new[] { '?' }, 2);
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return Path.GetExtension(parts[0]);
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}
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public static string RemoveQueryStringByKey(string url, string key)
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{
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var uri = new Uri(url);
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// this gets all the query string key value pairs as a collection
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var newQueryString = MyHttpUtility.ParseQueryString(uri.Query);
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var originalCount = newQueryString.Count;
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if (originalCount == 0)
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{
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return url;
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}
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// this removes the key if exists
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newQueryString.Remove(key);
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if (originalCount == newQueryString.Count)
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{
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return url;
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}
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// this gets the page path from root without QueryString
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string pagePathWithoutQueryString = url.Split(new[] { '?' }, StringSplitOptions.RemoveEmptyEntries)[0];
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return newQueryString.Count > 0
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? string.Format("{0}?{1}", pagePathWithoutQueryString, newQueryString)
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: pagePathWithoutQueryString;
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}
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private static string GetUrlToLog(string url)
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{
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url = RemoveQueryStringByKey(url, "api_key");
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return url;
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}
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private static string NormalizeConfiguredLocalAddress(string address)
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{
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var index = address.Trim('/').IndexOf('/');
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if (index != -1)
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{
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address = address.Substring(index + 1);
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}
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return address.Trim('/');
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}
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private bool ValidateHost(string host)
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{
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var hosts = _config
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.Configuration
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.LocalNetworkAddresses
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.Select(NormalizeConfiguredLocalAddress)
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.ToList();
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if (hosts.Count == 0)
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{
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return true;
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}
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host = host ?? string.Empty;
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if (_networkManager.IsInPrivateAddressSpace(host))
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{
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hosts.Add("localhost");
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hosts.Add("127.0.0.1");
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return hosts.Any(i => host.IndexOf(i, StringComparison.OrdinalIgnoreCase) != -1);
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}
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return true;
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}
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private bool ValidateRequest(string remoteIp, bool isLocal)
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{
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if (isLocal)
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{
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return true;
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}
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if (_config.Configuration.EnableRemoteAccess)
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{
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var addressFilter = _config.Configuration.RemoteIPFilter.Where(i => !string.IsNullOrWhiteSpace(i)).ToArray();
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if (addressFilter.Length > 0 && !_networkManager.IsInLocalNetwork(remoteIp))
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{
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if (_config.Configuration.IsRemoteIPFilterBlacklist)
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{
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return !_networkManager.IsAddressInSubnets(remoteIp, addressFilter);
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}
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else
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{
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return _networkManager.IsAddressInSubnets(remoteIp, addressFilter);
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}
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}
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}
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else
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{
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if (!_networkManager.IsInLocalNetwork(remoteIp))
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{
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return false;
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}
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}
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return true;
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}
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private bool ValidateSsl(string remoteIp, string urlString)
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{
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if (_config.Configuration.RequireHttps && _appHost.EnableHttps && !_config.Configuration.IsBehindProxy)
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{
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if (urlString.IndexOf("https://", StringComparison.OrdinalIgnoreCase) == -1)
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{
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// These are hacks, but if these ever occur on ipv6 in the local network they could be incorrectly redirected
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if (urlString.IndexOf("system/ping", StringComparison.OrdinalIgnoreCase) != -1 ||
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urlString.IndexOf("dlna/", StringComparison.OrdinalIgnoreCase) != -1)
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{
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return true;
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}
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if (!_networkManager.IsInLocalNetwork(remoteIp))
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{
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return false;
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}
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}
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}
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return true;
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}
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/// <summary>
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/// Overridable method that can be used to implement a custom hnandler
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/// </summary>
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protected async Task RequestHandler(IHttpRequest httpReq, string urlString, string host, string localPath, CancellationToken cancellationToken)
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{
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var date = DateTime.Now;
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var httpRes = httpReq.Response;
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bool enableLog = false;
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bool logHeaders = false;
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string urlToLog = null;
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string remoteIp = httpReq.RemoteIp;
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try
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{
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if (_disposed)
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{
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httpRes.StatusCode = 503;
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httpRes.ContentType = "text/plain";
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await Write(httpRes, "Server shutting down").ConfigureAwait(false);
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return;
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}
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if (!ValidateHost(host))
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{
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httpRes.StatusCode = 400;
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httpRes.ContentType = "text/plain";
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await Write(httpRes, "Invalid host").ConfigureAwait(false);
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return;
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}
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if (!ValidateRequest(remoteIp, httpReq.IsLocal))
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{
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httpRes.StatusCode = 403;
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httpRes.ContentType = "text/plain";
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await Write(httpRes, "Forbidden").ConfigureAwait(false);
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return;
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}
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if (!ValidateSsl(httpReq.RemoteIp, urlString))
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{
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RedirectToSecureUrl(httpReq, httpRes, urlString);
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return;
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}
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if (string.Equals(httpReq.Verb, "OPTIONS", StringComparison.OrdinalIgnoreCase))
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{
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httpRes.StatusCode = 200;
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httpRes.AddHeader("Access-Control-Allow-Origin", "*");
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httpRes.AddHeader("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, PATCH, OPTIONS");
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httpRes.AddHeader("Access-Control-Allow-Headers", "Content-Type, Authorization, Range, X-MediaBrowser-Token, X-Emby-Authorization");
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httpRes.ContentType = "text/plain";
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await Write(httpRes, string.Empty).ConfigureAwait(false);
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return;
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}
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var operationName = httpReq.OperationName;
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enableLog = EnableLogging(urlString, localPath);
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urlToLog = urlString;
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logHeaders = enableLog && urlToLog.IndexOf("/videos/", StringComparison.OrdinalIgnoreCase) != -1;
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if (enableLog)
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{
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urlToLog = GetUrlToLog(urlString);
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LoggerUtils.LogRequest(_logger, urlToLog, httpReq.HttpMethod, httpReq.UserAgent, logHeaders ? httpReq.Headers : null);
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}
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if (string.Equals(localPath, "/emby/", StringComparison.OrdinalIgnoreCase) ||
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string.Equals(localPath, "/mediabrowser/", StringComparison.OrdinalIgnoreCase))
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{
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RedirectToUrl(httpRes, DefaultRedirectPath);
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return;
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}
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if (string.Equals(localPath, "/emby", StringComparison.OrdinalIgnoreCase) ||
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string.Equals(localPath, "/mediabrowser", StringComparison.OrdinalIgnoreCase))
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{
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RedirectToUrl(httpRes, "emby/" + DefaultRedirectPath);
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return;
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}
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if (localPath.IndexOf("mediabrowser/web", StringComparison.OrdinalIgnoreCase) != -1)
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{
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httpRes.StatusCode = 200;
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httpRes.ContentType = "text/html";
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var newUrl = urlString.Replace("mediabrowser", "emby", StringComparison.OrdinalIgnoreCase)
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.Replace("/dashboard/", "/web/", StringComparison.OrdinalIgnoreCase);
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if (!string.Equals(newUrl, urlString, StringComparison.OrdinalIgnoreCase))
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{
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await Write(httpRes,
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"<!doctype html><html><head><title>Emby</title></head><body>Please update your Emby bookmark to <a href=\"" +
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newUrl + "\">" + newUrl + "</a></body></html>").ConfigureAwait(false);
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return;
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}
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}
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if (localPath.IndexOf("dashboard/", StringComparison.OrdinalIgnoreCase) != -1 &&
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localPath.IndexOf("web/dashboard", StringComparison.OrdinalIgnoreCase) == -1)
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{
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httpRes.StatusCode = 200;
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httpRes.ContentType = "text/html";
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var newUrl = urlString.Replace("mediabrowser", "emby", StringComparison.OrdinalIgnoreCase)
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.Replace("/dashboard/", "/web/", StringComparison.OrdinalIgnoreCase);
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if (!string.Equals(newUrl, urlString, StringComparison.OrdinalIgnoreCase))
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{
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await Write(httpRes,
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"<!doctype html><html><head><title>Emby</title></head><body>Please update your Emby bookmark to <a href=\"" +
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newUrl + "\">" + newUrl + "</a></body></html>").ConfigureAwait(false);
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return;
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}
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}
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if (string.Equals(localPath, "/web", StringComparison.OrdinalIgnoreCase))
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{
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RedirectToUrl(httpRes, DefaultRedirectPath);
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return;
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}
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if (string.Equals(localPath, "/web/", StringComparison.OrdinalIgnoreCase))
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{
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RedirectToUrl(httpRes, "../" + DefaultRedirectPath);
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return;
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}
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if (string.Equals(localPath, "/", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
RedirectToUrl(httpRes, DefaultRedirectPath);
|
|
return;
|
|
}
|
|
if (string.IsNullOrEmpty(localPath))
|
|
{
|
|
RedirectToUrl(httpRes, "/" + DefaultRedirectPath);
|
|
return;
|
|
}
|
|
|
|
if (!string.Equals(httpReq.QueryString["r"], "0", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
if (localPath.EndsWith("web/dashboard.html", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
RedirectToUrl(httpRes, "index.html#!/dashboard.html");
|
|
}
|
|
|
|
if (localPath.EndsWith("web/home.html", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
RedirectToUrl(httpRes, "index.html");
|
|
}
|
|
}
|
|
|
|
if (!string.IsNullOrEmpty(GlobalResponse))
|
|
{
|
|
// We don't want the address pings in ApplicationHost to fail
|
|
if (localPath.IndexOf("system/ping", StringComparison.OrdinalIgnoreCase) == -1)
|
|
{
|
|
httpRes.StatusCode = 503;
|
|
httpRes.ContentType = "text/html";
|
|
await Write(httpRes, GlobalResponse).ConfigureAwait(false);
|
|
return;
|
|
}
|
|
}
|
|
|
|
var handler = GetServiceHandler(httpReq);
|
|
|
|
if (handler != null)
|
|
{
|
|
await handler.ProcessRequestAsync(this, httpReq, httpRes, Logger, operationName, cancellationToken).ConfigureAwait(false);
|
|
}
|
|
else
|
|
{
|
|
await ErrorHandler(new FileNotFoundException(), httpReq, false, false).ConfigureAwait(false);
|
|
}
|
|
}
|
|
catch (OperationCanceledException ex)
|
|
{
|
|
await ErrorHandler(ex, httpReq, false, false).ConfigureAwait(false);
|
|
}
|
|
|
|
catch (IOException ex)
|
|
{
|
|
await ErrorHandler(ex, httpReq, false, false).ConfigureAwait(false);
|
|
}
|
|
|
|
catch (SocketException ex)
|
|
{
|
|
await ErrorHandler(ex, httpReq, false, false).ConfigureAwait(false);
|
|
}
|
|
|
|
catch (SecurityException ex)
|
|
{
|
|
await ErrorHandler(ex, httpReq, false, true).ConfigureAwait(false);
|
|
}
|
|
|
|
catch (Exception ex)
|
|
{
|
|
var logException = !string.Equals(ex.GetType().Name, "SocketException", StringComparison.OrdinalIgnoreCase);
|
|
|
|
await ErrorHandler(ex, httpReq, logException, false).ConfigureAwait(false);
|
|
}
|
|
finally
|
|
{
|
|
httpRes.Close();
|
|
|
|
if (enableLog)
|
|
{
|
|
var statusCode = httpRes.StatusCode;
|
|
|
|
var duration = DateTime.Now - date;
|
|
|
|
LoggerUtils.LogResponse(_logger, statusCode, urlToLog, remoteIp, duration, logHeaders ? httpRes.Headers : null);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Entry point for HttpListener
|
|
public ServiceHandler GetServiceHandler(IHttpRequest httpReq)
|
|
{
|
|
var pathInfo = httpReq.PathInfo;
|
|
|
|
var pathParts = pathInfo.TrimStart('/').Split('/');
|
|
if (pathParts.Length == 0)
|
|
{
|
|
_logger.LogError("Path parts empty for PathInfo: {pathInfo}, Url: {RawUrl}", pathInfo, httpReq.RawUrl);
|
|
return null;
|
|
}
|
|
|
|
var restPath = ServiceHandler.FindMatchingRestPath(httpReq.HttpMethod, pathInfo, out string contentType);
|
|
|
|
if (restPath != null)
|
|
{
|
|
return new ServiceHandler
|
|
{
|
|
RestPath = restPath,
|
|
ResponseContentType = contentType
|
|
};
|
|
}
|
|
|
|
_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.SetContentLength(bOutput.Length);
|
|
|
|
return response.OutputStream.WriteAsync(bOutput, 0, bOutput.Length);
|
|
}
|
|
|
|
private void RedirectToSecureUrl(IHttpRequest httpReq, IResponse httpRes, string url)
|
|
{
|
|
if (Uri.TryCreate(url, UriKind.Absolute, out Uri uri))
|
|
{
|
|
var builder = new UriBuilder(uri)
|
|
{
|
|
Port = _config.Configuration.PublicHttpsPort,
|
|
Scheme = "https"
|
|
};
|
|
url = builder.Uri.ToString();
|
|
|
|
RedirectToUrl(httpRes, url);
|
|
}
|
|
else
|
|
{
|
|
var httpsUrl = url
|
|
.Replace("http://", "https://", StringComparison.OrdinalIgnoreCase)
|
|
.Replace(":" + _config.Configuration.PublicPort.ToString(CultureInfo.InvariantCulture), ":" + _config.Configuration.PublicHttpsPort.ToString(CultureInfo.InvariantCulture), StringComparison.OrdinalIgnoreCase);
|
|
|
|
RedirectToUrl(httpRes, url);
|
|
}
|
|
}
|
|
|
|
public static void RedirectToUrl(IResponse httpRes, string url)
|
|
{
|
|
httpRes.StatusCode = 302;
|
|
httpRes.AddHeader("Location", url);
|
|
}
|
|
|
|
public ServiceController ServiceController { get; private set; }
|
|
|
|
/// <summary>
|
|
/// Adds the rest handlers.
|
|
/// </summary>
|
|
/// <param name="services">The services.</param>
|
|
public void Init(IEnumerable<IService> services, IEnumerable<IWebSocketListener> listeners)
|
|
{
|
|
_webSocketListeners = listeners.ToArray();
|
|
|
|
ServiceController = new ServiceController();
|
|
|
|
_logger.LogInformation("Calling ServiceStack AppHost.Init");
|
|
|
|
var types = services.Select(r => r.GetType()).ToArray();
|
|
|
|
ServiceController.Init(this, types);
|
|
|
|
ResponseFilters = new Action<IRequest, IResponse, object>[]
|
|
{
|
|
new ResponseFilter(_logger).FilterResponse
|
|
};
|
|
}
|
|
|
|
public RouteAttribute[] GetRouteAttributes(Type requestType)
|
|
{
|
|
var routes = requestType.GetTypeInfo().GetCustomAttributes<RouteAttribute>(true).ToList();
|
|
var clone = routes.ToList();
|
|
|
|
foreach (var route in clone)
|
|
{
|
|
routes.Add(new RouteAttribute(NormalizeEmbyRoutePath(route.Path), route.Verbs)
|
|
{
|
|
Notes = route.Notes,
|
|
Priority = route.Priority,
|
|
Summary = route.Summary
|
|
});
|
|
|
|
routes.Add(new RouteAttribute(NormalizeMediaBrowserRoutePath(route.Path), route.Verbs)
|
|
{
|
|
Notes = route.Notes,
|
|
Priority = route.Priority,
|
|
Summary = route.Summary
|
|
});
|
|
|
|
// needed because apps add /emby, and some users also add /emby, thereby double prefixing
|
|
routes.Add(new RouteAttribute(DoubleNormalizeEmbyRoutePath(route.Path), route.Verbs)
|
|
{
|
|
Notes = route.Notes,
|
|
Priority = route.Priority,
|
|
Summary = route.Summary
|
|
});
|
|
}
|
|
|
|
return routes.ToArray();
|
|
}
|
|
|
|
public Func<string, object> GetParseFn(Type propertyType)
|
|
{
|
|
return _funcParseFn(propertyType);
|
|
}
|
|
|
|
public void SerializeToJson(object o, Stream stream)
|
|
{
|
|
_jsonSerializer.SerializeToStream(o, stream);
|
|
}
|
|
|
|
public void SerializeToXml(object o, Stream stream)
|
|
{
|
|
_xmlSerializer.SerializeToStream(o, stream);
|
|
}
|
|
|
|
public Task<object> DeserializeXml(Type type, Stream stream)
|
|
{
|
|
return Task.FromResult(_xmlSerializer.DeserializeFromStream(type, stream));
|
|
}
|
|
|
|
public Task<object> DeserializeJson(Type type, Stream stream)
|
|
{
|
|
return _jsonSerializer.DeserializeFromStreamAsync(stream, type);
|
|
}
|
|
|
|
//TODO Add Jellyfin Route Path Normalizer
|
|
|
|
private static string NormalizeEmbyRoutePath(string path)
|
|
{
|
|
if (path.StartsWith("/", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
return "/emby" + path;
|
|
}
|
|
|
|
return "emby/" + path;
|
|
}
|
|
|
|
private static string NormalizeMediaBrowserRoutePath(string path)
|
|
{
|
|
if (path.StartsWith("/", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
return "/mediabrowser" + path;
|
|
}
|
|
|
|
return "mediabrowser/" + path;
|
|
}
|
|
|
|
private static string DoubleNormalizeEmbyRoutePath(string path)
|
|
{
|
|
if (path.StartsWith("/", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
return "/emby/emby" + path;
|
|
}
|
|
|
|
return "emby/emby/" + path;
|
|
}
|
|
|
|
private bool _disposed;
|
|
private readonly object _disposeLock = new object();
|
|
protected virtual void Dispose(bool disposing)
|
|
{
|
|
if (_disposed) return;
|
|
|
|
lock (_disposeLock)
|
|
{
|
|
if (_disposed) return;
|
|
|
|
_disposed = true;
|
|
|
|
if (disposing)
|
|
{
|
|
Stop();
|
|
}
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Processes the web socket message received.
|
|
/// </summary>
|
|
/// <param name="result">The result.</param>
|
|
private Task ProcessWebSocketMessageReceived(WebSocketMessageInfo result)
|
|
{
|
|
if (_disposed)
|
|
{
|
|
return Task.CompletedTask;
|
|
}
|
|
|
|
_logger.LogDebug("Websocket message received: {0}", result.MessageType);
|
|
|
|
var tasks = _webSocketListeners.Select(i => Task.Run(async () =>
|
|
{
|
|
try
|
|
{
|
|
await i.ProcessMessage(result).ConfigureAwait(false);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
_logger.LogError(ex, "{0} failed processing WebSocket message {1}", i.GetType().Name, result.MessageType ?? string.Empty);
|
|
}
|
|
}));
|
|
|
|
return Task.WhenAll(tasks);
|
|
}
|
|
|
|
public void Dispose()
|
|
{
|
|
Dispose(true);
|
|
}
|
|
|
|
public void StartServer(string[] urlPrefixes, IHttpListener httpListener)
|
|
{
|
|
UrlPrefixes = urlPrefixes;
|
|
|
|
_listener = httpListener;
|
|
|
|
_listener.WebSocketConnected = OnWebSocketConnected;
|
|
_listener.ErrorHandler = ErrorHandler;
|
|
_listener.RequestHandler = RequestHandler;
|
|
|
|
_listener.Start(UrlPrefixes);
|
|
}
|
|
}
|
|
}
|