Bond_009
7 months ago
parent
eb022c49cc
commit
99e0d46ad9
@ -0,0 +1,363 @@
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#nullable disable
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#pragma warning disable CS1591
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using System;
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using System.Globalization;
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using System.Linq;
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using System.Net.Http;
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using System.Net.Sockets;
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using System.Threading.Tasks;
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using Emby.Dlna.PlayTo;
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using Emby.Dlna.Ssdp;
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using Jellyfin.Networking.Configuration;
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using Jellyfin.Networking.Extensions;
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using MediaBrowser.Common.Configuration;
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using MediaBrowser.Common.Extensions;
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using MediaBrowser.Common.Net;
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using MediaBrowser.Controller;
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using MediaBrowser.Controller.Configuration;
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using MediaBrowser.Controller.Dlna;
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using MediaBrowser.Controller.Drawing;
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using MediaBrowser.Controller.Library;
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using MediaBrowser.Controller.MediaEncoding;
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using MediaBrowser.Controller.Plugins;
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using MediaBrowser.Controller.Session;
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using MediaBrowser.Model.Dlna;
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using MediaBrowser.Model.Globalization;
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using Microsoft.Extensions.Logging;
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using Rssdp;
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using Rssdp.Infrastructure;
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namespace Emby.Dlna.Main
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{
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public sealed class DlnaEntryPoint : IServerEntryPoint, IRunBeforeStartup
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{
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private readonly IServerConfigurationManager _config;
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private readonly ILogger<DlnaEntryPoint> _logger;
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private readonly IServerApplicationHost _appHost;
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private readonly ISessionManager _sessionManager;
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private readonly IHttpClientFactory _httpClientFactory;
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private readonly ILibraryManager _libraryManager;
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private readonly IUserManager _userManager;
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private readonly IDlnaManager _dlnaManager;
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private readonly IImageProcessor _imageProcessor;
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private readonly IUserDataManager _userDataManager;
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private readonly ILocalizationManager _localization;
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private readonly IMediaSourceManager _mediaSourceManager;
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private readonly IMediaEncoder _mediaEncoder;
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private readonly IDeviceDiscovery _deviceDiscovery;
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private readonly ISsdpCommunicationsServer _communicationsServer;
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private readonly INetworkManager _networkManager;
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private readonly object _syncLock = new();
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private readonly bool _disabled;
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private PlayToManager _manager;
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private SsdpDevicePublisher _publisher;
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private bool _disposed;
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public DlnaEntryPoint(
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IServerConfigurationManager config,
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ILoggerFactory loggerFactory,
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IServerApplicationHost appHost,
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ISessionManager sessionManager,
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IHttpClientFactory httpClientFactory,
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ILibraryManager libraryManager,
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IUserManager userManager,
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IDlnaManager dlnaManager,
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IImageProcessor imageProcessor,
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IUserDataManager userDataManager,
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ILocalizationManager localizationManager,
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IMediaSourceManager mediaSourceManager,
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IDeviceDiscovery deviceDiscovery,
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IMediaEncoder mediaEncoder,
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ISsdpCommunicationsServer communicationsServer,
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INetworkManager networkManager)
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{
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_config = config;
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_appHost = appHost;
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_sessionManager = sessionManager;
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_httpClientFactory = httpClientFactory;
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_libraryManager = libraryManager;
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_userManager = userManager;
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_dlnaManager = dlnaManager;
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_imageProcessor = imageProcessor;
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_userDataManager = userDataManager;
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_localization = localizationManager;
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_mediaSourceManager = mediaSourceManager;
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_deviceDiscovery = deviceDiscovery;
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_mediaEncoder = mediaEncoder;
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_communicationsServer = communicationsServer;
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_networkManager = networkManager;
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_logger = loggerFactory.CreateLogger<DlnaEntryPoint>();
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var netConfig = config.GetConfiguration<NetworkConfiguration>(NetworkConfigurationStore.StoreKey);
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_disabled = appHost.ListenWithHttps && netConfig.RequireHttps;
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if (_disabled && _config.GetDlnaConfiguration().EnableServer)
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{
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_logger.LogError("The DLNA specification does not support HTTPS.");
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}
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}
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public async Task RunAsync()
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{
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await ((DlnaManager)_dlnaManager).InitProfilesAsync().ConfigureAwait(false);
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if (_disabled)
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{
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// No use starting as dlna won't work, as we're running purely on HTTPS.
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return;
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}
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ReloadComponents();
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_config.NamedConfigurationUpdated += OnNamedConfigurationUpdated;
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}
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private void OnNamedConfigurationUpdated(object sender, ConfigurationUpdateEventArgs e)
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{
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if (string.Equals(e.Key, "dlna", StringComparison.OrdinalIgnoreCase))
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{
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ReloadComponents();
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}
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}
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private void ReloadComponents()
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{
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var options = _config.GetDlnaConfiguration();
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StartDeviceDiscovery();
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if (options.EnableServer)
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{
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StartDevicePublisher(options);
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}
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else
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{
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DisposeDevicePublisher();
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}
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if (options.EnablePlayTo)
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{
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StartPlayToManager();
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}
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else
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{
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DisposePlayToManager();
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}
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}
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private void StartDeviceDiscovery()
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{
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try
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{
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((DeviceDiscovery)_deviceDiscovery).Start(_communicationsServer);
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "Error starting device discovery");
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}
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}
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public void StartDevicePublisher(Configuration.DlnaOptions options)
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{
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if (_publisher is not null)
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{
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return;
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}
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try
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{
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_publisher = new SsdpDevicePublisher(
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_communicationsServer,
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Environment.OSVersion.Platform.ToString(),
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// Can not use VersionString here since that includes OS and version
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Environment.OSVersion.Version.ToString(),
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_config.GetDlnaConfiguration().SendOnlyMatchedHost)
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{
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LogFunction = (msg) => _logger.LogDebug("{Msg}", msg),
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SupportPnpRootDevice = false
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};
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RegisterServerEndpoints();
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if (options.BlastAliveMessages)
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{
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_publisher.StartSendingAliveNotifications(TimeSpan.FromSeconds(options.BlastAliveMessageIntervalSeconds));
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}
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "Error registering endpoint");
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}
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}
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private void RegisterServerEndpoints()
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{
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var udn = CreateUuid(_appHost.SystemId);
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var descriptorUri = "/dlna/" + udn + "/description.xml";
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// Only get bind addresses in LAN
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// IPv6 is currently unsupported
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var validInterfaces = _networkManager.GetInternalBindAddresses()
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.Where(x => x.Address is not null)
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.Where(x => x.AddressFamily != AddressFamily.InterNetworkV6)
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.ToList();
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if (validInterfaces.Count == 0)
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{
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// No interfaces returned, fall back to loopback
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validInterfaces = _networkManager.GetLoopbacks().ToList();
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}
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foreach (var intf in validInterfaces)
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{
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var fullService = "urn:schemas-upnp-org:device:MediaServer:1";
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_logger.LogInformation("Registering publisher for {ResourceName} on {DeviceAddress}", fullService, intf.Address);
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var uri = new UriBuilder(_appHost.GetApiUrlForLocalAccess(intf.Address, false) + descriptorUri);
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var device = new SsdpRootDevice
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{
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CacheLifetime = TimeSpan.FromSeconds(1800), // How long SSDP clients can cache this info.
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Location = uri.Uri, // Must point to the URL that serves your devices UPnP description document.
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Address = intf.Address,
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PrefixLength = NetworkExtensions.MaskToCidr(intf.Subnet.BaseAddress),
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FriendlyName = "Jellyfin",
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Manufacturer = "Jellyfin",
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ModelName = "Jellyfin Server",
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Uuid = udn
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// This must be a globally unique value that survives reboots etc. Get from storage or embedded hardware etc.
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};
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SetProperties(device, fullService);
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_publisher.AddDevice(device);
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var embeddedDevices = new[]
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{
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"urn:schemas-upnp-org:service:ContentDirectory:1",
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"urn:schemas-upnp-org:service:ConnectionManager:1",
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// "urn:microsoft.com:service:X_MS_MediaReceiverRegistrar:1"
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};
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foreach (var subDevice in embeddedDevices)
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{
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var embeddedDevice = new SsdpEmbeddedDevice
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{
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FriendlyName = device.FriendlyName,
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Manufacturer = device.Manufacturer,
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ModelName = device.ModelName,
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Uuid = udn
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// This must be a globally unique value that survives reboots etc. Get from storage or embedded hardware etc.
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};
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SetProperties(embeddedDevice, subDevice);
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device.AddDevice(embeddedDevice);
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}
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}
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}
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private static string CreateUuid(string text)
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{
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if (!Guid.TryParse(text, out var guid))
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{
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guid = text.GetMD5();
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}
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return guid.ToString("D", CultureInfo.InvariantCulture);
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}
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private static void SetProperties(SsdpDevice device, string fullDeviceType)
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{
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var serviceParts = fullDeviceType
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.Replace("urn:", string.Empty, StringComparison.OrdinalIgnoreCase)
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.Replace(":1", string.Empty, StringComparison.OrdinalIgnoreCase)
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.Split(':');
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device.DeviceTypeNamespace = serviceParts[0].Replace('.', '-');
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device.DeviceClass = serviceParts[1];
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device.DeviceType = serviceParts[2];
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}
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private void StartPlayToManager()
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{
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lock (_syncLock)
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{
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if (_manager is not null)
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{
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return;
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}
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try
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{
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_manager = new PlayToManager(
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_logger,
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_sessionManager,
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_libraryManager,
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_userManager,
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_dlnaManager,
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_appHost,
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_imageProcessor,
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_deviceDiscovery,
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_httpClientFactory,
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_userDataManager,
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_localization,
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_mediaSourceManager,
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_mediaEncoder);
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_manager.Start();
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "Error starting PlayTo manager");
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}
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}
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}
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private void DisposePlayToManager()
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{
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lock (_syncLock)
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{
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if (_manager is not null)
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{
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try
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{
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_logger.LogInformation("Disposing PlayToManager");
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_manager.Dispose();
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "Error disposing PlayTo manager");
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}
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_manager = null;
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}
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}
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}
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public void DisposeDevicePublisher()
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{
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if (_publisher is not null)
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{
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_logger.LogInformation("Disposing SsdpDevicePublisher");
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_publisher.Dispose();
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_publisher = null;
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}
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}
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/// <inheritdoc />
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public void Dispose()
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{
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if (_disposed)
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{
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return;
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}
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DisposeDevicePublisher();
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DisposePlayToManager();
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_disposed = true;
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}
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}
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}
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