Merge pull request #4043 from cvium/remove_shit_and_shit_adjacent_shit
Split HttpListenerHost into middlewarespull/4030/head
Anthony Lavado
4 years ago
committed by
GitHub
commit
a2d6ea2eed
@ -1,559 +0,0 @@
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#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.Threading;
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using System.Threading.Tasks;
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using Jellyfin.Data.Events;
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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.Globalization;
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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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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 string _defaultRedirectPath;
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private readonly string _baseUrlPrefix;
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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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ILocalizationManager localizationManager,
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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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_hostEnvironment = hostEnvironment;
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_loggerFactory = loggerFactory;
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Instance = this;
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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 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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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, HttpContext httpContext, 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 = httpContext.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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return RequestHandler(context, 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(HttpContext httpContext, 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 = httpContext.Response;
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var host = httpContext.Request.Host.ToString();
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var localPath = httpContext.Request.Path.ToString();
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var urlString = httpContext.Request.GetDisplayUrl();
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string urlToLog = GetUrlToLog(urlString);
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string remoteIp = httpContext.Request.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, httpContext.Request.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(httpContext.Request.RemoteIp(), urlString))
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{
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RedirectToSecureUrl(httpRes, urlString);
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return;
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}
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if (string.Equals(httpContext.Request.Method, "OPTIONS", StringComparison.OrdinalIgnoreCase))
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{
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httpRes.StatusCode = 200;
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foreach (var (key, value) in GetDefaultCorsHeaders(httpContext))
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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);
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httpRes.Redirect(_baseUrlPrefix + "/" + _defaultRedirectPath);
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return;
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}
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if (!string.IsNullOrEmpty(GlobalResponse))
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{
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// We don't want the address pings in ApplicationHost to fail
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if (localPath.IndexOf("system/ping", StringComparison.OrdinalIgnoreCase) == -1)
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{
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httpRes.StatusCode = 503;
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httpRes.ContentType = "text/html";
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await httpRes.WriteAsync(GlobalResponse, cancellationToken).ConfigureAwait(false);
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return;
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}
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}
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throw new FileNotFoundException();
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}
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catch (Exception requestEx)
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{
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try
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{
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var requestInnerEx = GetActualException(requestEx);
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var statusCode = GetStatusCode(requestInnerEx);
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foreach (var (key, value) in GetDefaultCorsHeaders(httpContext))
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{
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if (!httpRes.Headers.ContainsKey(key))
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{
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httpRes.Headers.Add(key, value);
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}
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}
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bool ignoreStackTrace =
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requestInnerEx is SocketException
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|| requestInnerEx is IOException
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|| requestInnerEx is OperationCanceledException
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|| requestInnerEx is SecurityException
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|| requestInnerEx is AuthenticationException
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|| requestInnerEx is FileNotFoundException;
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// Do not handle 500 server exceptions manually when in development mode.
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// Instead, re-throw the exception so it can be handled by the DeveloperExceptionPageMiddleware.
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||||||
// However, do not use the DeveloperExceptionPageMiddleware when the stack trace should be ignored,
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// because it will log the stack trace when it handles the exception.
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if (statusCode == 500 && !ignoreStackTrace && _hostEnvironment.IsDevelopment())
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|
||||||
{
|
|
||||||
throw;
|
|
||||||
}
|
|
||||||
|
|
||||||
await ErrorHandler(requestInnerEx, httpContext, 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);
|
|
||||||
|
|
||||||
using 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;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/// <inheritdoc />
|
|
||||||
public IDictionary<string, string> GetDefaultCorsHeaders(HttpContext httpContext)
|
|
||||||
{
|
|
||||||
var origin = httpContext.Request.Headers["Origin"];
|
|
||||||
if (origin == StringValues.Empty)
|
|
||||||
{
|
|
||||||
origin = httpContext.Request.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;
|
|
||||||
}
|
|
||||||
|
|
||||||
private void RedirectToSecureUrl(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="listeners">The web socket listeners.</param>
|
|
||||||
/// <param name="urlPrefixes">The URL prefixes. See <see cref="UrlPrefixes"/>.</param>
|
|
||||||
public void Init(IEnumerable<IWebSocketListener> listeners, IEnumerable<string> urlPrefixes)
|
|
||||||
{
|
|
||||||
_webSocketListeners = listeners.ToArray();
|
|
||||||
UrlPrefixes = urlPrefixes.ToArray();
|
|
||||||
}
|
|
||||||
|
|
||||||
/// <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());
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -0,0 +1,102 @@
|
|||||||
|
#pragma warning disable CS1591
|
||||||
|
|
||||||
|
using System;
|
||||||
|
using System.Collections.Generic;
|
||||||
|
using System.Linq;
|
||||||
|
using System.Net.WebSockets;
|
||||||
|
using System.Threading.Tasks;
|
||||||
|
using Jellyfin.Data.Events;
|
||||||
|
using MediaBrowser.Controller.Net;
|
||||||
|
using Microsoft.AspNetCore.Http;
|
||||||
|
using Microsoft.Extensions.Logging;
|
||||||
|
|
||||||
|
namespace Emby.Server.Implementations.HttpServer
|
||||||
|
{
|
||||||
|
public class WebSocketManager : IWebSocketManager
|
||||||
|
{
|
||||||
|
private readonly ILogger<WebSocketManager> _logger;
|
||||||
|
private readonly ILoggerFactory _loggerFactory;
|
||||||
|
|
||||||
|
private IWebSocketListener[] _webSocketListeners = Array.Empty<IWebSocketListener>();
|
||||||
|
private bool _disposed = false;
|
||||||
|
|
||||||
|
public WebSocketManager(
|
||||||
|
ILogger<WebSocketManager> logger,
|
||||||
|
ILoggerFactory loggerFactory)
|
||||||
|
{
|
||||||
|
_logger = logger;
|
||||||
|
_loggerFactory = loggerFactory;
|
||||||
|
}
|
||||||
|
|
||||||
|
public event EventHandler<GenericEventArgs<IWebSocketConnection>> WebSocketConnected;
|
||||||
|
|
||||||
|
/// <inheritdoc />
|
||||||
|
public 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);
|
||||||
|
|
||||||
|
using 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>
|
||||||
|
/// Adds the rest handlers.
|
||||||
|
/// </summary>
|
||||||
|
/// <param name="listeners">The web socket listeners.</param>
|
||||||
|
public void Init(IEnumerable<IWebSocketListener> listeners)
|
||||||
|
{
|
||||||
|
_webSocketListeners = listeners.ToArray();
|
||||||
|
}
|
||||||
|
|
||||||
|
/// <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());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,62 @@
|
|||||||
|
using System;
|
||||||
|
using System.Threading.Tasks;
|
||||||
|
using MediaBrowser.Controller.Configuration;
|
||||||
|
using Microsoft.AspNetCore.Http;
|
||||||
|
using Microsoft.Extensions.Configuration;
|
||||||
|
using Microsoft.Extensions.Logging;
|
||||||
|
using ConfigurationExtensions = MediaBrowser.Controller.Extensions.ConfigurationExtensions;
|
||||||
|
|
||||||
|
namespace Jellyfin.Server.Middleware
|
||||||
|
{
|
||||||
|
/// <summary>
|
||||||
|
/// Redirect requests without baseurl prefix to the baseurl prefixed URL.
|
||||||
|
/// </summary>
|
||||||
|
public class BaseUrlRedirectionMiddleware
|
||||||
|
{
|
||||||
|
private readonly RequestDelegate _next;
|
||||||
|
private readonly ILogger<BaseUrlRedirectionMiddleware> _logger;
|
||||||
|
private readonly IConfiguration _configuration;
|
||||||
|
|
||||||
|
/// <summary>
|
||||||
|
/// Initializes a new instance of the <see cref="BaseUrlRedirectionMiddleware"/> class.
|
||||||
|
/// </summary>
|
||||||
|
/// <param name="next">The next delegate in the pipeline.</param>
|
||||||
|
/// <param name="logger">The logger.</param>
|
||||||
|
/// <param name="configuration">The application configuration.</param>
|
||||||
|
public BaseUrlRedirectionMiddleware(
|
||||||
|
RequestDelegate next,
|
||||||
|
ILogger<BaseUrlRedirectionMiddleware> logger,
|
||||||
|
IConfiguration configuration)
|
||||||
|
{
|
||||||
|
_next = next;
|
||||||
|
_logger = logger;
|
||||||
|
_configuration = configuration;
|
||||||
|
}
|
||||||
|
|
||||||
|
/// <summary>
|
||||||
|
/// Executes the middleware action.
|
||||||
|
/// </summary>
|
||||||
|
/// <param name="httpContext">The current HTTP context.</param>
|
||||||
|
/// <param name="serverConfigurationManager">The server configuration manager.</param>
|
||||||
|
/// <returns>The async task.</returns>
|
||||||
|
public async Task Invoke(HttpContext httpContext, IServerConfigurationManager serverConfigurationManager)
|
||||||
|
{
|
||||||
|
var localPath = httpContext.Request.Path.ToString();
|
||||||
|
var baseUrlPrefix = serverConfigurationManager.Configuration.BaseUrl;
|
||||||
|
|
||||||
|
if (string.Equals(localPath, baseUrlPrefix + "/", StringComparison.OrdinalIgnoreCase)
|
||||||
|
|| string.Equals(localPath, baseUrlPrefix, StringComparison.OrdinalIgnoreCase)
|
||||||
|
|| string.Equals(localPath, "/", StringComparison.OrdinalIgnoreCase)
|
||||||
|
|| string.IsNullOrEmpty(localPath)
|
||||||
|
|| !localPath.StartsWith(baseUrlPrefix, StringComparison.OrdinalIgnoreCase))
|
||||||
|
{
|
||||||
|
// Always redirect back to the default path if the base prefix is invalid or missing
|
||||||
|
_logger.LogDebug("Normalizing an URL at {LocalPath}", localPath);
|
||||||
|
httpContext.Response.Redirect(baseUrlPrefix + "/" + _configuration[ConfigurationExtensions.DefaultRedirectKey]);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
await _next(httpContext).ConfigureAwait(false);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,76 @@
|
|||||||
|
using System.Linq;
|
||||||
|
using System.Threading.Tasks;
|
||||||
|
using MediaBrowser.Common.Extensions;
|
||||||
|
using MediaBrowser.Common.Net;
|
||||||
|
using MediaBrowser.Controller.Configuration;
|
||||||
|
using Microsoft.AspNetCore.Http;
|
||||||
|
|
||||||
|
namespace Jellyfin.Server.Middleware
|
||||||
|
{
|
||||||
|
/// <summary>
|
||||||
|
/// Validates the IP of requests coming from local networks wrt. remote access.
|
||||||
|
/// </summary>
|
||||||
|
public class IpBasedAccessValidationMiddleware
|
||||||
|
{
|
||||||
|
private readonly RequestDelegate _next;
|
||||||
|
|
||||||
|
/// <summary>
|
||||||
|
/// Initializes a new instance of the <see cref="IpBasedAccessValidationMiddleware"/> class.
|
||||||
|
/// </summary>
|
||||||
|
/// <param name="next">The next delegate in the pipeline.</param>
|
||||||
|
public IpBasedAccessValidationMiddleware(RequestDelegate next)
|
||||||
|
{
|
||||||
|
_next = next;
|
||||||
|
}
|
||||||
|
|
||||||
|
/// <summary>
|
||||||
|
/// Executes the middleware action.
|
||||||
|
/// </summary>
|
||||||
|
/// <param name="httpContext">The current HTTP context.</param>
|
||||||
|
/// <param name="networkManager">The network manager.</param>
|
||||||
|
/// <param name="serverConfigurationManager">The server configuration manager.</param>
|
||||||
|
/// <returns>The async task.</returns>
|
||||||
|
public async Task Invoke(HttpContext httpContext, INetworkManager networkManager, IServerConfigurationManager serverConfigurationManager)
|
||||||
|
{
|
||||||
|
if (httpContext.Request.IsLocal())
|
||||||
|
{
|
||||||
|
await _next(httpContext).ConfigureAwait(false);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
var remoteIp = httpContext.Request.RemoteIp();
|
||||||
|
|
||||||
|
if (serverConfigurationManager.Configuration.EnableRemoteAccess)
|
||||||
|
{
|
||||||
|
var addressFilter = serverConfigurationManager.Configuration.RemoteIPFilter.Where(i => !string.IsNullOrWhiteSpace(i)).ToArray();
|
||||||
|
|
||||||
|
if (addressFilter.Length > 0 && !networkManager.IsInLocalNetwork(remoteIp))
|
||||||
|
{
|
||||||
|
if (serverConfigurationManager.Configuration.IsRemoteIPFilterBlacklist)
|
||||||
|
{
|
||||||
|
if (networkManager.IsAddressInSubnets(remoteIp, addressFilter))
|
||||||
|
{
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
if (!networkManager.IsAddressInSubnets(remoteIp, addressFilter))
|
||||||
|
{
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
if (!networkManager.IsInLocalNetwork(remoteIp))
|
||||||
|
{
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
await _next(httpContext).ConfigureAwait(false);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,76 @@
|
|||||||
|
using System;
|
||||||
|
using System.Linq;
|
||||||
|
using System.Threading.Tasks;
|
||||||
|
using MediaBrowser.Common.Net;
|
||||||
|
using MediaBrowser.Controller.Configuration;
|
||||||
|
using Microsoft.AspNetCore.Http;
|
||||||
|
|
||||||
|
namespace Jellyfin.Server.Middleware
|
||||||
|
{
|
||||||
|
/// <summary>
|
||||||
|
/// Validates the LAN host IP based on application configuration.
|
||||||
|
/// </summary>
|
||||||
|
public class LanFilteringMiddleware
|
||||||
|
{
|
||||||
|
private readonly RequestDelegate _next;
|
||||||
|
|
||||||
|
/// <summary>
|
||||||
|
/// Initializes a new instance of the <see cref="LanFilteringMiddleware"/> class.
|
||||||
|
/// </summary>
|
||||||
|
/// <param name="next">The next delegate in the pipeline.</param>
|
||||||
|
public LanFilteringMiddleware(RequestDelegate next)
|
||||||
|
{
|
||||||
|
_next = next;
|
||||||
|
}
|
||||||
|
|
||||||
|
/// <summary>
|
||||||
|
/// Executes the middleware action.
|
||||||
|
/// </summary>
|
||||||
|
/// <param name="httpContext">The current HTTP context.</param>
|
||||||
|
/// <param name="networkManager">The network manager.</param>
|
||||||
|
/// <param name="serverConfigurationManager">The server configuration manager.</param>
|
||||||
|
/// <returns>The async task.</returns>
|
||||||
|
public async Task Invoke(HttpContext httpContext, INetworkManager networkManager, IServerConfigurationManager serverConfigurationManager)
|
||||||
|
{
|
||||||
|
var currentHost = httpContext.Request.Host.ToString();
|
||||||
|
var hosts = serverConfigurationManager
|
||||||
|
.Configuration
|
||||||
|
.LocalNetworkAddresses
|
||||||
|
.Select(NormalizeConfiguredLocalAddress)
|
||||||
|
.ToList();
|
||||||
|
|
||||||
|
if (hosts.Count == 0)
|
||||||
|
{
|
||||||
|
await _next(httpContext).ConfigureAwait(false);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
currentHost ??= string.Empty;
|
||||||
|
|
||||||
|
if (networkManager.IsInPrivateAddressSpace(currentHost))
|
||||||
|
{
|
||||||
|
hosts.Add("localhost");
|
||||||
|
hosts.Add("127.0.0.1");
|
||||||
|
|
||||||
|
if (hosts.All(i => currentHost.IndexOf(i, StringComparison.OrdinalIgnoreCase) == -1))
|
||||||
|
{
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
await _next(httpContext).ConfigureAwait(false);
|
||||||
|
}
|
||||||
|
|
||||||
|
private static string NormalizeConfiguredLocalAddress(string address)
|
||||||
|
{
|
||||||
|
var add = address.AsSpan().Trim('/');
|
||||||
|
int index = add.IndexOf('/');
|
||||||
|
if (index != -1)
|
||||||
|
{
|
||||||
|
add = add.Slice(index + 1);
|
||||||
|
}
|
||||||
|
|
||||||
|
return add.TrimStart('/').ToString();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,49 @@
|
|||||||
|
using System.Net.Mime;
|
||||||
|
using System.Threading.Tasks;
|
||||||
|
using MediaBrowser.Controller;
|
||||||
|
using MediaBrowser.Model.Globalization;
|
||||||
|
using Microsoft.AspNetCore.Http;
|
||||||
|
|
||||||
|
namespace Jellyfin.Server.Middleware
|
||||||
|
{
|
||||||
|
/// <summary>
|
||||||
|
/// Shows a custom message during server startup.
|
||||||
|
/// </summary>
|
||||||
|
public class ServerStartupMessageMiddleware
|
||||||
|
{
|
||||||
|
private readonly RequestDelegate _next;
|
||||||
|
|
||||||
|
/// <summary>
|
||||||
|
/// Initializes a new instance of the <see cref="ServerStartupMessageMiddleware"/> class.
|
||||||
|
/// </summary>
|
||||||
|
/// <param name="next">The next delegate in the pipeline.</param>
|
||||||
|
public ServerStartupMessageMiddleware(RequestDelegate next)
|
||||||
|
{
|
||||||
|
_next = next;
|
||||||
|
}
|
||||||
|
|
||||||
|
/// <summary>
|
||||||
|
/// Executes the middleware action.
|
||||||
|
/// </summary>
|
||||||
|
/// <param name="httpContext">The current HTTP context.</param>
|
||||||
|
/// <param name="serverApplicationHost">The server application host.</param>
|
||||||
|
/// <param name="localizationManager">The localization manager.</param>
|
||||||
|
/// <returns>The async task.</returns>
|
||||||
|
public async Task Invoke(
|
||||||
|
HttpContext httpContext,
|
||||||
|
IServerApplicationHost serverApplicationHost,
|
||||||
|
ILocalizationManager localizationManager)
|
||||||
|
{
|
||||||
|
if (serverApplicationHost.CoreStartupHasCompleted)
|
||||||
|
{
|
||||||
|
await _next(httpContext).ConfigureAwait(false);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
var message = localizationManager.GetLocalizedString("StartupEmbyServerIsLoading");
|
||||||
|
httpContext.Response.StatusCode = StatusCodes.Status503ServiceUnavailable;
|
||||||
|
httpContext.Response.ContentType = MediaTypeNames.Text.Html;
|
||||||
|
await httpContext.Response.WriteAsync(message, httpContext.RequestAborted).ConfigureAwait(false);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,40 @@
|
|||||||
|
using System.Threading.Tasks;
|
||||||
|
using MediaBrowser.Controller.Net;
|
||||||
|
using Microsoft.AspNetCore.Http;
|
||||||
|
|
||||||
|
namespace Jellyfin.Server.Middleware
|
||||||
|
{
|
||||||
|
/// <summary>
|
||||||
|
/// Handles WebSocket requests.
|
||||||
|
/// </summary>
|
||||||
|
public class WebSocketHandlerMiddleware
|
||||||
|
{
|
||||||
|
private readonly RequestDelegate _next;
|
||||||
|
|
||||||
|
/// <summary>
|
||||||
|
/// Initializes a new instance of the <see cref="WebSocketHandlerMiddleware"/> class.
|
||||||
|
/// </summary>
|
||||||
|
/// <param name="next">The next delegate in the pipeline.</param>
|
||||||
|
public WebSocketHandlerMiddleware(RequestDelegate next)
|
||||||
|
{
|
||||||
|
_next = next;
|
||||||
|
}
|
||||||
|
|
||||||
|
/// <summary>
|
||||||
|
/// Executes the middleware action.
|
||||||
|
/// </summary>
|
||||||
|
/// <param name="httpContext">The current HTTP context.</param>
|
||||||
|
/// <param name="webSocketManager">The WebSocket connection manager.</param>
|
||||||
|
/// <returns>The async task.</returns>
|
||||||
|
public async Task Invoke(HttpContext httpContext, IWebSocketManager webSocketManager)
|
||||||
|
{
|
||||||
|
if (!httpContext.WebSockets.IsWebSocketRequest)
|
||||||
|
{
|
||||||
|
await _next(httpContext).ConfigureAwait(false);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
await webSocketManager.WebSocketRequestHandler(httpContext).ConfigureAwait(false);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -1,49 +0,0 @@
|
|||||||
using System;
|
|
||||||
using System.Collections.Generic;
|
|
||||||
using System.Threading.Tasks;
|
|
||||||
using Jellyfin.Data.Events;
|
|
||||||
using Microsoft.AspNetCore.Http;
|
|
||||||
|
|
||||||
namespace MediaBrowser.Controller.Net
|
|
||||||
{
|
|
||||||
/// <summary>
|
|
||||||
/// Interface IHttpServer.
|
|
||||||
/// </summary>
|
|
||||||
public interface IHttpServer
|
|
||||||
{
|
|
||||||
/// <summary>
|
|
||||||
/// Gets the URL prefix.
|
|
||||||
/// </summary>
|
|
||||||
/// <value>The URL prefix.</value>
|
|
||||||
string[] UrlPrefixes { get; }
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Occurs when [web socket connected].
|
|
||||||
/// </summary>
|
|
||||||
event EventHandler<GenericEventArgs<IWebSocketConnection>> WebSocketConnected;
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Inits this instance.
|
|
||||||
/// </summary>
|
|
||||||
void Init(IEnumerable<IWebSocketListener> listener, IEnumerable<string> urlPrefixes);
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// If set, all requests will respond with this message.
|
|
||||||
/// </summary>
|
|
||||||
string GlobalResponse { get; set; }
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// The HTTP request handler.
|
|
||||||
/// </summary>
|
|
||||||
/// <param name="context"></param>
|
|
||||||
/// <returns></returns>
|
|
||||||
Task RequestHandler(HttpContext context);
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Get the default CORS headers.
|
|
||||||
/// </summary>
|
|
||||||
/// <param name="httpContext">The HTTP context of the current request.</param>
|
|
||||||
/// <returns>The default CORS headers for the context.</returns>
|
|
||||||
IDictionary<string, string> GetDefaultCorsHeaders(HttpContext httpContext);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -0,0 +1,32 @@
|
|||||||
|
using System;
|
||||||
|
using System.Collections.Generic;
|
||||||
|
using System.Threading.Tasks;
|
||||||
|
using Jellyfin.Data.Events;
|
||||||
|
using Microsoft.AspNetCore.Http;
|
||||||
|
|
||||||
|
namespace MediaBrowser.Controller.Net
|
||||||
|
{
|
||||||
|
/// <summary>
|
||||||
|
/// Interface IHttpServer.
|
||||||
|
/// </summary>
|
||||||
|
public interface IWebSocketManager
|
||||||
|
{
|
||||||
|
/// <summary>
|
||||||
|
/// Occurs when [web socket connected].
|
||||||
|
/// </summary>
|
||||||
|
event EventHandler<GenericEventArgs<IWebSocketConnection>> WebSocketConnected;
|
||||||
|
|
||||||
|
/// <summary>
|
||||||
|
/// Inits this instance.
|
||||||
|
/// </summary>
|
||||||
|
/// <param name="listeners">The websocket listeners.</param>
|
||||||
|
void Init(IEnumerable<IWebSocketListener> listeners);
|
||||||
|
|
||||||
|
/// <summary>
|
||||||
|
/// The HTTP request handler.
|
||||||
|
/// </summary>
|
||||||
|
/// <param name="context">The current HTTP context.</param>
|
||||||
|
/// <returns>The task.</returns>
|
||||||
|
Task WebSocketRequestHandler(HttpContext context);
|
||||||
|
}
|
||||||
|
}
|
||||||
Loading…
Reference in new issue