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jellyfin/Emby.Dlna/Main/DlnaEntryPoint.cs

443 lines
15 KiB

#pragma warning disable CS1591
using System;
using System.Globalization;
using System.Net.Http;
using System.Net.Sockets;
using System.Threading;
using System.Threading.Tasks;
using Emby.Dlna.PlayTo;
using Emby.Dlna.Ssdp;
using MediaBrowser.Common.Configuration;
using MediaBrowser.Common.Extensions;
using MediaBrowser.Common.Net;
using MediaBrowser.Controller;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Dlna;
using MediaBrowser.Controller.Drawing;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.MediaEncoding;
using MediaBrowser.Controller.Plugins;
using MediaBrowser.Controller.Session;
using MediaBrowser.Controller.TV;
using MediaBrowser.Model.Dlna;
using MediaBrowser.Model.Globalization;
using MediaBrowser.Model.Net;
using MediaBrowser.Model.System;
using Microsoft.Extensions.Logging;
using Rssdp;
using Rssdp.Infrastructure;
using OperatingSystem = MediaBrowser.Common.System.OperatingSystem;
namespace Emby.Dlna.Main
{
public sealed class DlnaEntryPoint : IServerEntryPoint, IRunBeforeStartup
{
private readonly IServerConfigurationManager _config;
private readonly ILogger<DlnaEntryPoint> _logger;
private readonly IServerApplicationHost _appHost;
private readonly ISessionManager _sessionManager;
private readonly IHttpClientFactory _httpClientFactory;
private readonly ILibraryManager _libraryManager;
private readonly IUserManager _userManager;
private readonly IDlnaManager _dlnaManager;
private readonly IImageProcessor _imageProcessor;
private readonly IUserDataManager _userDataManager;
private readonly ILocalizationManager _localization;
private readonly IMediaSourceManager _mediaSourceManager;
private readonly IMediaEncoder _mediaEncoder;
private readonly IDeviceDiscovery _deviceDiscovery;
private readonly ISocketFactory _socketFactory;
private readonly INetworkManager _networkManager;
private readonly object _syncLock = new object();
private PlayToManager _manager;
private SsdpDevicePublisher _publisher;
private ISsdpCommunicationsServer _communicationsServer;
private bool _disposed;
public DlnaEntryPoint(
IServerConfigurationManager config,
ILoggerFactory loggerFactory,
IServerApplicationHost appHost,
ISessionManager sessionManager,
IHttpClientFactory httpClientFactory,
ILibraryManager libraryManager,
IUserManager userManager,
IDlnaManager dlnaManager,
IImageProcessor imageProcessor,
IUserDataManager userDataManager,
ILocalizationManager localizationManager,
IMediaSourceManager mediaSourceManager,
IDeviceDiscovery deviceDiscovery,
IMediaEncoder mediaEncoder,
ISocketFactory socketFactory,
INetworkManager networkManager,
IUserViewManager userViewManager,
ITVSeriesManager tvSeriesManager)
{
_config = config;
_appHost = appHost;
_sessionManager = sessionManager;
_httpClientFactory = httpClientFactory;
_libraryManager = libraryManager;
_userManager = userManager;
_dlnaManager = dlnaManager;
_imageProcessor = imageProcessor;
_userDataManager = userDataManager;
_localization = localizationManager;
_mediaSourceManager = mediaSourceManager;
_deviceDiscovery = deviceDiscovery;
_mediaEncoder = mediaEncoder;
_socketFactory = socketFactory;
_networkManager = networkManager;
_logger = loggerFactory.CreateLogger<DlnaEntryPoint>();
ContentDirectory = new ContentDirectory.ContentDirectoryService(
dlnaManager,
userDataManager,
imageProcessor,
libraryManager,
config,
userManager,
loggerFactory.CreateLogger<ContentDirectory.ContentDirectoryService>(),
httpClientFactory,
localizationManager,
mediaSourceManager,
userViewManager,
mediaEncoder,
tvSeriesManager);
ConnectionManager = new ConnectionManager.ConnectionManagerService(
dlnaManager,
config,
loggerFactory.CreateLogger<ConnectionManager.ConnectionManagerService>(),
httpClientFactory);
MediaReceiverRegistrar = new MediaReceiverRegistrar.MediaReceiverRegistrarService(
loggerFactory.CreateLogger<MediaReceiverRegistrar.MediaReceiverRegistrarService>(),
httpClientFactory,
config);
Current = this;
}
public static DlnaEntryPoint Current { get; private set; }
public IContentDirectory ContentDirectory { get; private set; }
public IConnectionManager ConnectionManager { get; private set; }
public IMediaReceiverRegistrar MediaReceiverRegistrar { get; private set; }
public async Task RunAsync()
{
await ((DlnaManager)_dlnaManager).InitProfilesAsync().ConfigureAwait(false);
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await ReloadComponents().ConfigureAwait(false);
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_config.NamedConfigurationUpdated += OnNamedConfigurationUpdated;
}
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private async void OnNamedConfigurationUpdated(object sender, ConfigurationUpdateEventArgs e)
{
if (string.Equals(e.Key, "dlna", StringComparison.OrdinalIgnoreCase))
{
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await ReloadComponents().ConfigureAwait(false);
}
}
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private async Task ReloadComponents()
{
var options = _config.GetDlnaConfiguration();
StartSsdpHandler();
if (options.EnableServer)
{
await StartDevicePublisher(options).ConfigureAwait(false);
}
else
{
DisposeDevicePublisher();
}
if (options.EnablePlayTo)
{
StartPlayToManager();
}
else
{
DisposePlayToManager();
}
}
private void StartSsdpHandler()
{
try
{
if (_communicationsServer == null)
{
var enableMultiSocketBinding = OperatingSystem.Id == OperatingSystemId.Windows ||
OperatingSystem.Id == OperatingSystemId.Linux;
_communicationsServer = new SsdpCommunicationsServer(_socketFactory, _networkManager, _logger, enableMultiSocketBinding)
{
IsShared = true
};
StartDeviceDiscovery(_communicationsServer);
}
}
catch (Exception ex)
{
_logger.LogError(ex, "Error starting ssdp handlers");
}
}
private void LogMessage(string msg)
{
_logger.LogDebug(msg);
}
private void StartDeviceDiscovery(ISsdpCommunicationsServer communicationsServer)
{
try
{
((DeviceDiscovery)_deviceDiscovery).Start(communicationsServer);
}
catch (Exception ex)
{
_logger.LogError(ex, "Error starting device discovery");
}
}
private void DisposeDeviceDiscovery()
{
try
{
_logger.LogInformation("Disposing DeviceDiscovery");
((DeviceDiscovery)_deviceDiscovery).Dispose();
}
catch (Exception ex)
{
_logger.LogError(ex, "Error stopping device discovery");
}
}
public async Task StartDevicePublisher(Configuration.DlnaOptions options)
{
if (!options.BlastAliveMessages)
{
return;
}
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if (_publisher != null)
{
return;
}
try
{
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_publisher = new SsdpDevicePublisher(_communicationsServer, _networkManager, OperatingSystem.Name, Environment.OSVersion.VersionString, _config.GetDlnaConfiguration().SendOnlyMatchedHost)
{
LogFunction = LogMessage,
SupportPnpRootDevice = false
};
await RegisterServerEndpoints().ConfigureAwait(false);
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_publisher.StartBroadcastingAliveMessages(TimeSpan.FromSeconds(options.BlastAliveMessageIntervalSeconds));
}
catch (Exception ex)
{
_logger.LogError(ex, "Error registering endpoint");
}
}
private async Task RegisterServerEndpoints()
{
var addresses = await _appHost.GetLocalIpAddresses(CancellationToken.None).ConfigureAwait(false);
var udn = CreateUuid(_appHost.SystemId);
foreach (var address in addresses)
{
if (address.AddressFamily == AddressFamily.InterNetworkV6)
{
// Not supporting IPv6 right now
continue;
}
// Limit to LAN addresses only
if (!_networkManager.IsAddressInSubnets(address, true, true))
{
continue;
}
var fullService = "urn:schemas-upnp-org:device:MediaServer:1";
_logger.LogInformation("Registering publisher for {0} on {1}", fullService, address);
var descriptorUri = "/dlna/" + udn + "/description.xml";
var uri = new Uri(_appHost.GetLocalApiUrl(address) + descriptorUri);
var device = new SsdpRootDevice
{
CacheLifetime = TimeSpan.FromSeconds(1800), // How long SSDP clients can cache this info.
Location = uri, // Must point to the URL that serves your devices UPnP description document.
Address = address,
SubnetMask = _networkManager.GetLocalIpSubnetMask(address),
FriendlyName = "Jellyfin",
Manufacturer = "Jellyfin",
ModelName = "Jellyfin Server",
Uuid = udn
// This must be a globally unique value that survives reboots etc. Get from storage or embedded hardware etc.
};
SetProperies(device, fullService);
_publisher.AddDevice(device);
var embeddedDevices = new[]
{
"urn:schemas-upnp-org:service:ContentDirectory:1",
"urn:schemas-upnp-org:service:ConnectionManager:1",
// "urn:microsoft.com:service:X_MS_MediaReceiverRegistrar:1"
};
foreach (var subDevice in embeddedDevices)
{
var embeddedDevice = new SsdpEmbeddedDevice
{
FriendlyName = device.FriendlyName,
Manufacturer = device.Manufacturer,
ModelName = device.ModelName,
Uuid = udn
// This must be a globally unique value that survives reboots etc. Get from storage or embedded hardware etc.
};
SetProperies(embeddedDevice, subDevice);
device.AddDevice(embeddedDevice);
}
}
}
private string CreateUuid(string text)
{
if (!Guid.TryParse(text, out var guid))
{
guid = text.GetMD5();
}
return guid.ToString("N", CultureInfo.InvariantCulture);
}
private void SetProperies(SsdpDevice device, string fullDeviceType)
{
var service = fullDeviceType.Replace("urn:", string.Empty, StringComparison.OrdinalIgnoreCase).Replace(":1", string.Empty, StringComparison.OrdinalIgnoreCase);
var serviceParts = service.Split(':');
var deviceTypeNamespace = serviceParts[0].Replace('.', '-');
device.DeviceTypeNamespace = deviceTypeNamespace;
device.DeviceClass = serviceParts[1];
device.DeviceType = serviceParts[2];
}
private void StartPlayToManager()
{
lock (_syncLock)
{
if (_manager != null)
{
return;
}
try
{
_manager = new PlayToManager(
_logger,
_sessionManager,
_libraryManager,
_userManager,
_dlnaManager,
_appHost,
_imageProcessor,
_deviceDiscovery,
_httpClientFactory,
_config,
_userDataManager,
_localization,
_mediaSourceManager,
_mediaEncoder);
_manager.Start();
}
catch (Exception ex)
{
_logger.LogError(ex, "Error starting PlayTo manager");
}
}
}
private void DisposePlayToManager()
{
lock (_syncLock)
{
if (_manager != null)
{
try
{
_logger.LogInformation("Disposing PlayToManager");
_manager.Dispose();
}
catch (Exception ex)
{
_logger.LogError(ex, "Error disposing PlayTo manager");
}
_manager = null;
}
}
}
public void DisposeDevicePublisher()
{
if (_publisher != null)
{
_logger.LogInformation("Disposing SsdpDevicePublisher");
_publisher.Dispose();
_publisher = null;
}
}
/// <inheritdoc />
public void Dispose()
{
if (_disposed)
{
return;
}
DisposeDevicePublisher();
DisposePlayToManager();
DisposeDeviceDiscovery();
if (_communicationsServer != null)
{
_logger.LogInformation("Disposing SsdpCommunicationsServer");
_communicationsServer.Dispose();
_communicationsServer = null;
}
ContentDirectory = null;
ConnectionManager = null;
MediaReceiverRegistrar = null;
Current = null;
_disposed = true;
}
}
}