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			767 lines
		
	
	
		
			28 KiB
		
	
	
	
		
			C#
		
	
	
	
	
	
			
		
		
	
	
			767 lines
		
	
	
		
			28 KiB
		
	
	
	
		
			C#
		
	
	
	
	
	
#pragma warning disable CS1591
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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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.Net.WebSockets;
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using System.Reflection;
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using System.Threading;
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using System.Threading.Tasks;
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using Emby.Server.Implementations.Services;
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using Emby.Server.Implementations.SocketSharp;
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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.Authentication;
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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.Globalization;
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using MediaBrowser.Model.Serialization;
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using MediaBrowser.Model.Services;
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using Microsoft.AspNetCore.Http;
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using Microsoft.AspNetCore.Http.Extensions;
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using Microsoft.AspNetCore.WebUtilities;
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using Microsoft.Extensions.Configuration;
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using Microsoft.Extensions.Hosting;
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using Microsoft.Extensions.Logging;
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using Microsoft.Extensions.Primitives;
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using ServiceStack.Text.Jsv;
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namespace Emby.Server.Implementations.HttpServer
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{
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    public class HttpListenerHost : IHttpServer
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    {
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        /// <summary>
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        /// The key for a setting that specifies the default redirect path
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        /// to use for requests where the URL base prefix is invalid or missing.
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        /// </summary>
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        public const string DefaultRedirectKey = "HttpListenerHost:DefaultRedirectPath";
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        private readonly ILogger<HttpListenerHost> _logger;
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        private readonly ILoggerFactory _loggerFactory;
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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 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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        private readonly string _defaultRedirectPath;
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        private readonly string _baseUrlPrefix;
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        private readonly Dictionary<Type, Type> _serviceOperationsMap = new Dictionary<Type, Type>();
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        private readonly IHostEnvironment _hostEnvironment;
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        private IWebSocketListener[] _webSocketListeners = Array.Empty<IWebSocketListener>();
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        private bool _disposed = false;
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        public HttpListenerHost(
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            IServerApplicationHost applicationHost,
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            ILogger<HttpListenerHost> logger,
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            IServerConfigurationManager config,
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            IConfiguration configuration,
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            INetworkManager networkManager,
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            IJsonSerializer jsonSerializer,
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            IXmlSerializer xmlSerializer,
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            ILocalizationManager localizationManager,
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            ServiceController serviceController,
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            IHostEnvironment hostEnvironment,
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            ILoggerFactory loggerFactory)
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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 = configuration[DefaultRedirectKey];
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            _baseUrlPrefix = _config.Configuration.BaseUrl;
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            _networkManager = networkManager;
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            _jsonSerializer = jsonSerializer;
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            _xmlSerializer = xmlSerializer;
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            ServiceController = serviceController;
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            _hostEnvironment = hostEnvironment;
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            _loggerFactory = loggerFactory;
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            _funcParseFn = t => s => JsvReader.GetParseFn(t)(s);
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            Instance = this;
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            ResponseFilters = Array.Empty<Action<IRequest, HttpResponse, object>>();
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            GlobalResponse = localizationManager.GetLocalizedString("StartupEmbyServerIsLoading");
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        }
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        public event EventHandler<GenericEventArgs<IWebSocketConnection>> WebSocketConnected;
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        public Action<IRequest, HttpResponse, object>[] ResponseFilters { get; set; }
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        public static HttpListenerHost Instance { get; protected set; }
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        public string[] UrlPrefixes { get; private set; }
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        public string GlobalResponse { get; set; }
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        public ServiceController ServiceController { get; }
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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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        private static string NormalizeUrlPath(string path)
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        {
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            if (path.Length > 0 && path[0] == '/')
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            {
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                // If the path begins with a leading slash, just return it as-is
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                return path;
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            }
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            else
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            {
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                // If the path does not begin with a leading slash, append one for consistency
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                return "/" + path;
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            }
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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, HttpResponse 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.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.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 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.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 AuthenticationException _: return 401;
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                case SecurityException _: return 403;
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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 MethodNotAllowedException _: return 405;
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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, int statusCode, string urlToLog, bool ignoreStackTrace)
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        {
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            if (ignoreStackTrace)
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            {
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                _logger.LogError("Error processing request: {Message}. URL: {Url}", ex.Message.TrimEnd('.'), urlToLog);
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            }
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            else
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            {
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                _logger.LogError(ex, "Error processing request. URL: {Url}", urlToLog);
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            }
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            var httpRes = httpReq.Response;
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            if (httpRes.HasStarted)
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            {
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                return;
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            }
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            httpRes.StatusCode = statusCode;
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            var errContent = _hostEnvironment.IsDevelopment()
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                    ? (NormalizeExceptionMessage(ex) ?? string.Empty)
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                    : "Error processing request.";
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            httpRes.ContentType = "text/plain";
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            httpRes.ContentLength = errContent.Length;
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            await httpRes.WriteAsync(errContent).ConfigureAwait(false);
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        }
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        private string NormalizeExceptionMessage(Exception ex)
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        {
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            // Do not expose the exception message for AuthenticationException
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            if (ex is AuthenticationException)
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            {
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                return null;
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            }
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            // Strip any information we don't want to reveal
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            return ex.Message
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                ?.Replace(_config.ApplicationPaths.ProgramSystemPath, string.Empty, StringComparison.OrdinalIgnoreCase)
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                .Replace(_config.ApplicationPaths.ProgramDataPath, string.Empty, StringComparison.OrdinalIgnoreCase);
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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 = QueryHelpers.ParseQuery(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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                ? QueryHelpers.AddQueryString(pagePathWithoutQueryString, newQueryString.ToDictionary(kv => kv.Key, kv => kv.Value.ToString()))
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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 add = address.AsSpan().Trim('/');
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            int index = add.IndexOf('/');
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            if (index != -1)
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            {
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                add = add.Slice(index + 1);
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            }
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            return add.TrimStart('/').ToString();
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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 ??= 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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        /// <summary>
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        /// Validate a connection from a remote IP address to a URL to see if a redirection to HTTPS is required.
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        /// </summary>
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        /// <returns>True if the request is valid, or false if the request is not valid and an HTTPS redirect is required.</returns>
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        private bool ValidateSsl(string remoteIp, string urlString)
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        {
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            if (_config.Configuration.RequireHttps
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                && _appHost.ListenWithHttps
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                && !urlString.Contains("https://", StringComparison.OrdinalIgnoreCase))
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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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            return true;
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        }
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        /// <inheritdoc />
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        public Task RequestHandler(HttpContext context)
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        {
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            if (context.WebSockets.IsWebSocketRequest)
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            {
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                return WebSocketRequestHandler(context);
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            }
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            var request = context.Request;
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            var response = context.Response;
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            var localPath = context.Request.Path.ToString();
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            var req = new WebSocketSharpRequest(request, response, request.Path);
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            return RequestHandler(req, request.GetDisplayUrl(), request.Host.ToString(), localPath, context.RequestAborted);
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        }
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        /// <summary>
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        /// Overridable method that can be used to implement a custom handler.
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        /// </summary>
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        private async Task RequestHandler(IHttpRequest httpReq, string urlString, string host, string localPath, CancellationToken cancellationToken)
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        {
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            var stopWatch = new Stopwatch();
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            stopWatch.Start();
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            var httpRes = httpReq.Response;
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            string urlToLog = GetUrlToLog(urlString);
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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 httpRes.WriteAsync("Server shutting down", cancellationToken).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 httpRes.WriteAsync("Invalid host", cancellationToken).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 httpRes.WriteAsync("Forbidden", cancellationToken).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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                    foreach(var (key, value) in GetDefaultCorsHeaders(httpReq))
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                    {
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                        httpRes.Headers.Add(key, value);
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                    }
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                    httpRes.ContentType = "text/plain";
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                    await httpRes.WriteAsync(string.Empty, cancellationToken).ConfigureAwait(false);
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                    return;
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                }
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                if (string.Equals(localPath, _baseUrlPrefix + "/", StringComparison.OrdinalIgnoreCase)
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                    || string.Equals(localPath, _baseUrlPrefix, StringComparison.OrdinalIgnoreCase)
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                    || string.Equals(localPath, "/", StringComparison.OrdinalIgnoreCase)
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                    || string.IsNullOrEmpty(localPath)
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                    || !localPath.StartsWith(_baseUrlPrefix, StringComparison.OrdinalIgnoreCase))
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                {
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                    // Always redirect back to the default path if the base prefix is invalid or missing
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                    _logger.LogDebug("Normalizing a URL at {0}", localPath);
 | 
						|
                    httpRes.Redirect(_baseUrlPrefix + "/" + _defaultRedirectPath);
 | 
						|
                    return;
 | 
						|
                }
 | 
						|
 | 
						|
                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 httpRes.WriteAsync(GlobalResponse, cancellationToken).ConfigureAwait(false);
 | 
						|
                        return;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
 | 
						|
                var handler = GetServiceHandler(httpReq);
 | 
						|
                if (handler != null)
 | 
						|
                {
 | 
						|
                    await handler.ProcessRequestAsync(this, httpReq, httpRes, _logger, cancellationToken).ConfigureAwait(false);
 | 
						|
                }
 | 
						|
                else
 | 
						|
                {
 | 
						|
                    throw new FileNotFoundException();
 | 
						|
                }
 | 
						|
            }
 | 
						|
            catch (Exception requestEx)
 | 
						|
            {
 | 
						|
                try
 | 
						|
                {
 | 
						|
                    var requestInnerEx = GetActualException(requestEx);
 | 
						|
                    var statusCode = GetStatusCode(requestInnerEx);
 | 
						|
 | 
						|
                    foreach (var (key, value) in GetDefaultCorsHeaders(httpReq))
 | 
						|
                    {
 | 
						|
                        if (!httpRes.Headers.ContainsKey(key))
 | 
						|
                        {
 | 
						|
                            httpRes.Headers.Add(key, value);
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
 | 
						|
                    bool ignoreStackTrace =
 | 
						|
                        requestInnerEx is SocketException
 | 
						|
                        || requestInnerEx is IOException
 | 
						|
                        || requestInnerEx is OperationCanceledException
 | 
						|
                        || requestInnerEx is SecurityException
 | 
						|
                        || requestInnerEx is AuthenticationException
 | 
						|
                        || requestInnerEx is FileNotFoundException;
 | 
						|
 | 
						|
                    // Do not handle 500 server exceptions manually when in development mode.
 | 
						|
                    // Instead, re-throw the exception so it can be handled by the DeveloperExceptionPageMiddleware.
 | 
						|
                    // However, do not use the DeveloperExceptionPageMiddleware when the stack trace should be ignored,
 | 
						|
                    // because it will log the stack trace when it handles the exception.
 | 
						|
                    if (statusCode == 500 && !ignoreStackTrace && _hostEnvironment.IsDevelopment())
 | 
						|
                    {
 | 
						|
                        throw;
 | 
						|
                    }
 | 
						|
 | 
						|
                    await ErrorHandler(requestInnerEx, httpReq, statusCode, urlToLog, ignoreStackTrace).ConfigureAwait(false);
 | 
						|
                }
 | 
						|
                catch (Exception handlerException)
 | 
						|
                {
 | 
						|
                    var aggregateEx = new AggregateException("Error while handling request exception", requestEx, handlerException);
 | 
						|
                    _logger.LogError(aggregateEx, "Error while handling exception in response to {Url}", urlToLog);
 | 
						|
 | 
						|
                    if (_hostEnvironment.IsDevelopment())
 | 
						|
                    {
 | 
						|
                        throw aggregateEx;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
            finally
 | 
						|
            {
 | 
						|
                if (httpRes.StatusCode >= 500)
 | 
						|
                {
 | 
						|
                    _logger.LogDebug("Sending HTTP Response 500 in response to {Url}", urlToLog);
 | 
						|
                }
 | 
						|
 | 
						|
                stopWatch.Stop();
 | 
						|
                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);
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        private async Task WebSocketRequestHandler(HttpContext context)
 | 
						|
        {
 | 
						|
            if (_disposed)
 | 
						|
            {
 | 
						|
                return;
 | 
						|
            }
 | 
						|
 | 
						|
            try
 | 
						|
            {
 | 
						|
                _logger.LogInformation("WS {IP} request", context.Connection.RemoteIpAddress);
 | 
						|
 | 
						|
                WebSocket webSocket = await context.WebSockets.AcceptWebSocketAsync().ConfigureAwait(false);
 | 
						|
 | 
						|
                var connection = new WebSocketConnection(
 | 
						|
                    _loggerFactory.CreateLogger<WebSocketConnection>(),
 | 
						|
                    webSocket,
 | 
						|
                    context.Connection.RemoteIpAddress,
 | 
						|
                    context.Request.Query)
 | 
						|
                {
 | 
						|
                    OnReceive = ProcessWebSocketMessageReceived
 | 
						|
                };
 | 
						|
 | 
						|
                WebSocketConnected?.Invoke(this, new GenericEventArgs<IWebSocketConnection>(connection));
 | 
						|
 | 
						|
                await connection.ProcessAsync().ConfigureAwait(false);
 | 
						|
                _logger.LogInformation("WS {IP} closed", context.Connection.RemoteIpAddress);
 | 
						|
            }
 | 
						|
            catch (Exception ex) // Otherwise ASP.Net will ignore the exception
 | 
						|
            {
 | 
						|
                _logger.LogError(ex, "WS {IP} WebSocketRequestHandler error", context.Connection.RemoteIpAddress);
 | 
						|
                if (!context.Response.HasStarted)
 | 
						|
                {
 | 
						|
                    context.Response.StatusCode = 500;
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        /// <summary>
 | 
						|
        /// Get the default CORS headers.
 | 
						|
        /// </summary>
 | 
						|
        /// <param name="req"></param>
 | 
						|
        /// <returns></returns>
 | 
						|
        public IDictionary<string, string> GetDefaultCorsHeaders(IRequest req)
 | 
						|
        {
 | 
						|
            var origin = req.Headers["Origin"];
 | 
						|
            if (origin == StringValues.Empty)
 | 
						|
            {
 | 
						|
                origin = req.Headers["Host"];
 | 
						|
                if (origin == StringValues.Empty)
 | 
						|
                {
 | 
						|
                    origin = "*";
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            var headers = new Dictionary<string, string>();
 | 
						|
            headers.Add("Access-Control-Allow-Origin", origin);
 | 
						|
            headers.Add("Access-Control-Allow-Credentials", "true");
 | 
						|
            headers.Add("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, PATCH, OPTIONS");
 | 
						|
            headers.Add("Access-Control-Allow-Headers", "Content-Type, Authorization, Range, X-MediaBrowser-Token, X-Emby-Authorization, Cookie");
 | 
						|
            return headers;
 | 
						|
        }
 | 
						|
 | 
						|
        // Entry point for HttpListener
 | 
						|
        public ServiceHandler GetServiceHandler(IHttpRequest httpReq)
 | 
						|
        {
 | 
						|
            var pathInfo = httpReq.PathInfo;
 | 
						|
 | 
						|
            pathInfo = ServiceHandler.GetSanitizedPathInfo(pathInfo, out string contentType);
 | 
						|
            var restPath = ServiceController.GetRestPathForRequest(httpReq.HttpMethod, pathInfo);
 | 
						|
            if (restPath != null)
 | 
						|
            {
 | 
						|
                return new ServiceHandler(restPath, contentType);
 | 
						|
            }
 | 
						|
 | 
						|
            _logger.LogError("Could not find handler for {PathInfo}", pathInfo);
 | 
						|
            return null;
 | 
						|
        }
 | 
						|
 | 
						|
        private void RedirectToSecureUrl(IHttpRequest httpReq, HttpResponse 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();
 | 
						|
            }
 | 
						|
 | 
						|
            httpRes.Redirect(url);
 | 
						|
        }
 | 
						|
 | 
						|
        /// <summary>
 | 
						|
        /// Adds the rest handlers.
 | 
						|
        /// </summary>
 | 
						|
        /// <param name="serviceTypes">The service types to register with the <see cref="ServiceController"/>.</param>
 | 
						|
        /// <param name="listeners">The web socket listeners.</param>
 | 
						|
        /// <param name="urlPrefixes">The URL prefixes. See <see cref="UrlPrefixes"/>.</param>
 | 
						|
        public void Init(IEnumerable<Type> serviceTypes, IEnumerable<IWebSocketListener> listeners, IEnumerable<string> urlPrefixes)
 | 
						|
        {
 | 
						|
            _webSocketListeners = listeners.ToArray();
 | 
						|
            UrlPrefixes = urlPrefixes.ToArray();
 | 
						|
 | 
						|
            ServiceController.Init(this, serviceTypes);
 | 
						|
 | 
						|
            ResponseFilters = new Action<IRequest, HttpResponse, object>[]
 | 
						|
            {
 | 
						|
                new ResponseFilter(this, _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(NormalizeCustomRoutePath(route.Path), route.Verbs)
 | 
						|
                {
 | 
						|
                    Notes = route.Notes,
 | 
						|
                    Priority = route.Priority,
 | 
						|
                    Summary = route.Summary
 | 
						|
                });
 | 
						|
 | 
						|
                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
 | 
						|
                });
 | 
						|
            }
 | 
						|
 | 
						|
            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);
 | 
						|
        }
 | 
						|
 | 
						|
        private string NormalizeEmbyRoutePath(string path)
 | 
						|
        {
 | 
						|
            _logger.LogDebug("Normalizing /emby route");
 | 
						|
            return _baseUrlPrefix + "/emby" + NormalizeUrlPath(path);
 | 
						|
        }
 | 
						|
 | 
						|
        private string NormalizeMediaBrowserRoutePath(string path)
 | 
						|
        {
 | 
						|
            _logger.LogDebug("Normalizing /mediabrowser route");
 | 
						|
            return _baseUrlPrefix + "/mediabrowser" + NormalizeUrlPath(path);
 | 
						|
        }
 | 
						|
 | 
						|
        private string NormalizeCustomRoutePath(string path)
 | 
						|
        {
 | 
						|
            _logger.LogDebug("Normalizing custom route {0}", path);
 | 
						|
            return _baseUrlPrefix + NormalizeUrlPath(path);
 | 
						|
        }
 | 
						|
 | 
						|
        /// <summary>
 | 
						|
        /// Processes the web socket message received.
 | 
						|
        /// </summary>
 | 
						|
        /// <param name="result">The result.</param>
 | 
						|
        private Task ProcessWebSocketMessageReceived(WebSocketMessageInfo result)
 | 
						|
        {
 | 
						|
            if (_disposed)
 | 
						|
            {
 | 
						|
                return Task.CompletedTask;
 | 
						|
            }
 | 
						|
 | 
						|
            IEnumerable<Task> GetTasks()
 | 
						|
            {
 | 
						|
                foreach (var x in _webSocketListeners)
 | 
						|
                {
 | 
						|
                    yield return x.ProcessMessageAsync(result);
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            return Task.WhenAll(GetTasks());
 | 
						|
        }
 | 
						|
    }
 | 
						|
}
 |