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Use IHostedService for DLNA

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This commit is contained in:
Patrick Barron 2023-10-26 10:03:04 -04:00
parent 44b771bfb4
commit 2b742be38e
4 changed files with 393 additions and 364 deletions
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3
Emby.Dlna/Extensions/DlnaServiceCollectionExtensions.cs
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@ -5,6 +5,7 @@ using System.Net.Http;
using System.Text; using System.Text;
using Emby.Dlna.ConnectionManager; using Emby.Dlna.ConnectionManager;
using Emby.Dlna.ContentDirectory; using Emby.Dlna.ContentDirectory;
using Emby.Dlna.Main;
using Emby.Dlna.MediaReceiverRegistrar; using Emby.Dlna.MediaReceiverRegistrar;
using Emby.Dlna.Ssdp; using Emby.Dlna.Ssdp;
using MediaBrowser.Common.Net; using MediaBrowser.Common.Net;
@ -65,5 +66,7 @@ public static class DlnaServiceCollectionExtensions
{ {
IsShared = true IsShared = true
}); });
services.AddHostedService<DlnaHost>();
} }
} }

363
Emby.Dlna/Main/DlnaEntryPoint.cs
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@ -1,363 +0,0 @@
#nullable disable
#pragma warning disable CS1591
using System;
using System.Globalization;
using System.Linq;
using System.Net.Http;
using System.Net.Sockets;
using System.Threading.Tasks;
using Emby.Dlna.PlayTo;
using Emby.Dlna.Ssdp;
using Jellyfin.Networking.Configuration;
using Jellyfin.Networking.Extensions;
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.Model.Dlna;
using MediaBrowser.Model.Globalization;
using Microsoft.Extensions.Logging;
using Rssdp;
using Rssdp.Infrastructure;
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 ISsdpCommunicationsServer _communicationsServer;
private readonly INetworkManager _networkManager;
private readonly object _syncLock = new();
private readonly bool _disabled;
private PlayToManager _manager;
private SsdpDevicePublisher _publisher;
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,
ISsdpCommunicationsServer communicationsServer,
INetworkManager networkManager)
{
_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;
_communicationsServer = communicationsServer;
_networkManager = networkManager;
_logger = loggerFactory.CreateLogger<DlnaEntryPoint>();
var netConfig = config.GetConfiguration<NetworkConfiguration>(NetworkConfigurationStore.StoreKey);
_disabled = appHost.ListenWithHttps && netConfig.RequireHttps;
if (_disabled && _config.GetDlnaConfiguration().EnableServer)
{
_logger.LogError("The DLNA specification does not support HTTPS.");
}
}
public async Task RunAsync()
{
await ((DlnaManager)_dlnaManager).InitProfilesAsync().ConfigureAwait(false);
if (_disabled)
{
// No use starting as dlna won't work, as we're running purely on HTTPS.
return;
}
ReloadComponents();
_config.NamedConfigurationUpdated += OnNamedConfigurationUpdated;
}
private void OnNamedConfigurationUpdated(object sender, ConfigurationUpdateEventArgs e)
{
if (string.Equals(e.Key, "dlna", StringComparison.OrdinalIgnoreCase))
{
ReloadComponents();
}
}
private void ReloadComponents()
{
var options = _config.GetDlnaConfiguration();
StartDeviceDiscovery();
if (options.EnableServer)
{
StartDevicePublisher(options);
}
else
{
DisposeDevicePublisher();
}
if (options.EnablePlayTo)
{
StartPlayToManager();
}
else
{
DisposePlayToManager();
}
}
private void StartDeviceDiscovery()
{
try
{
((DeviceDiscovery)_deviceDiscovery).Start(_communicationsServer);
}
catch (Exception ex)
{
_logger.LogError(ex, "Error starting device discovery");
}
}
public void StartDevicePublisher(Configuration.DlnaOptions options)
{
if (_publisher is not null)
{
return;
}
try
{
_publisher = new SsdpDevicePublisher(
_communicationsServer,
Environment.OSVersion.Platform.ToString(),
// Can not use VersionString here since that includes OS and version
Environment.OSVersion.Version.ToString(),
_config.GetDlnaConfiguration().SendOnlyMatchedHost)
{
LogFunction = (msg) => _logger.LogDebug("{Msg}", msg),
SupportPnpRootDevice = false
};
RegisterServerEndpoints();
if (options.BlastAliveMessages)
{
_publisher.StartSendingAliveNotifications(TimeSpan.FromSeconds(options.BlastAliveMessageIntervalSeconds));
}
}
catch (Exception ex)
{
_logger.LogError(ex, "Error registering endpoint");
}
}
private void RegisterServerEndpoints()
{
var udn = CreateUuid(_appHost.SystemId);
var descriptorUri = "/dlna/" + udn + "/description.xml";
// Only get bind addresses in LAN
// IPv6 is currently unsupported
var validInterfaces = _networkManager.GetInternalBindAddresses()
.Where(x => x.Address is not null)
.Where(x => x.AddressFamily != AddressFamily.InterNetworkV6)
.ToList();
if (validInterfaces.Count == 0)
{
// No interfaces returned, fall back to loopback
validInterfaces = _networkManager.GetLoopbacks().ToList();
}
foreach (var intf in validInterfaces)
{
var fullService = "urn:schemas-upnp-org:device:MediaServer:1";
_logger.LogInformation("Registering publisher for {ResourceName} on {DeviceAddress}", fullService, intf.Address);
var uri = new UriBuilder(_appHost.GetApiUrlForLocalAccess(intf.Address, false) + descriptorUri);
var device = new SsdpRootDevice
{
CacheLifetime = TimeSpan.FromSeconds(1800), // How long SSDP clients can cache this info.
Location = uri.Uri, // Must point to the URL that serves your devices UPnP description document.
Address = intf.Address,
PrefixLength = NetworkExtensions.MaskToCidr(intf.Subnet.Prefix),
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.
};
SetProperties(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.
};
SetProperties(embeddedDevice, subDevice);
device.AddDevice(embeddedDevice);
}
}
}
private static string CreateUuid(string text)
{
if (!Guid.TryParse(text, out var guid))
{
guid = text.GetMD5();
}
return guid.ToString("D", CultureInfo.InvariantCulture);
}
private static void SetProperties(SsdpDevice device, string fullDeviceType)
{
var serviceParts = fullDeviceType
.Replace("urn:", string.Empty, StringComparison.OrdinalIgnoreCase)
.Replace(":1", string.Empty, StringComparison.OrdinalIgnoreCase)
.Split(':');
device.DeviceTypeNamespace = serviceParts[0].Replace('.', '-');
device.DeviceClass = serviceParts[1];
device.DeviceType = serviceParts[2];
}
private void StartPlayToManager()
{
lock (_syncLock)
{
if (_manager is not null)
{
return;
}
try
{
_manager = new PlayToManager(
_logger,
_sessionManager,
_libraryManager,
_userManager,
_dlnaManager,
_appHost,
_imageProcessor,
_deviceDiscovery,
_httpClientFactory,
_userDataManager,
_localization,
_mediaSourceManager,
_mediaEncoder);
_manager.Start();
}
catch (Exception ex)
{
_logger.LogError(ex, "Error starting PlayTo manager");
}
}
}
private void DisposePlayToManager()
{
lock (_syncLock)
{
if (_manager is not 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 is not null)
{
_logger.LogInformation("Disposing SsdpDevicePublisher");
_publisher.Dispose();
_publisher = null;
}
}
/// <inheritdoc />
public void Dispose()
{
if (_disposed)
{
return;
}
DisposeDevicePublisher();
DisposePlayToManager();
_disposed = true;
}
}
}

389
Emby.Dlna/Main/DlnaHost.cs Normal file
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@ -0,0 +1,389 @@
#pragma warning disable CA1031 // Do not catch general exception types.
using System;
using System.Globalization;
using System.Linq;
using System.Net.Http;
using System.Net.Sockets;
using System.Threading;
using System.Threading.Tasks;
using Emby.Dlna.PlayTo;
using Emby.Dlna.Ssdp;
using Jellyfin.Networking.Configuration;
using Jellyfin.Networking.Extensions;
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.Session;
using MediaBrowser.Model.Dlna;
using MediaBrowser.Model.Globalization;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using Rssdp;
using Rssdp.Infrastructure;
namespace Emby.Dlna.Main;
/// <summary>
/// A <see cref="IHostedService"/> that manages a DLNA server.
/// </summary>
public sealed class DlnaHost : IHostedService, IDisposable
{
private readonly ILogger<DlnaHost> _logger;
private readonly IServerConfigurationManager _config;
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 ISsdpCommunicationsServer _communicationsServer;
private readonly INetworkManager _networkManager;
private readonly object _syncLock = new();
private SsdpDevicePublisher? _publisher;
private PlayToManager? _manager;
private bool _disposed;
/// <summary>
/// Initializes a new instance of the <see cref="DlnaHost"/> class.
/// </summary>
/// <param name="config">The <see cref="IServerConfigurationManager"/>.</param>
/// <param name="loggerFactory">The <see cref="ILoggerFactory"/>.</param>
/// <param name="appHost">The <see cref="IServerApplicationHost"/>.</param>
/// <param name="sessionManager">The <see cref="ISessionManager"/>.</param>
/// <param name="httpClientFactory">The <see cref="IHttpClientFactory"/>.</param>
/// <param name="libraryManager">The <see cref="ILibraryManager"/>.</param>
/// <param name="userManager">The <see cref="IUserManager"/>.</param>
/// <param name="dlnaManager">The <see cref="IDlnaManager"/>.</param>
/// <param name="imageProcessor">The <see cref="IImageProcessor"/>.</param>
/// <param name="userDataManager">The <see cref="IUserDataManager"/>.</param>
/// <param name="localizationManager">The <see cref="ILocalizationManager"/>.</param>
/// <param name="mediaSourceManager">The <see cref="IMediaSourceManager"/>.</param>
/// <param name="deviceDiscovery">The <see cref="IDeviceDiscovery"/>.</param>
/// <param name="mediaEncoder">The <see cref="IMediaEncoder"/>.</param>
/// <param name="communicationsServer">The <see cref="ISsdpCommunicationsServer"/>.</param>
/// <param name="networkManager">The <see cref="INetworkManager"/>.</param>
public DlnaHost(
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,
ISsdpCommunicationsServer communicationsServer,
INetworkManager networkManager)
{
_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;
_communicationsServer = communicationsServer;
_networkManager = networkManager;
_logger = loggerFactory.CreateLogger<DlnaHost>();
}
/// <inheritdoc />
public async Task StartAsync(CancellationToken cancellationToken)
{
var netConfig = _config.GetConfiguration<NetworkConfiguration>(NetworkConfigurationStore.StoreKey);
if (_appHost.ListenWithHttps && netConfig.RequireHttps)
{
if (_config.GetDlnaConfiguration().EnableServer)
{
_logger.LogError("The DLNA specification does not support HTTPS.");
}
// No use starting as dlna won't work, as we're running purely on HTTPS.
return;
}
await ((DlnaManager)_dlnaManager).InitProfilesAsync().ConfigureAwait(false);
ReloadComponents();
_config.NamedConfigurationUpdated += OnNamedConfigurationUpdated;
}
/// <inheritdoc />
public Task StopAsync(CancellationToken cancellationToken)
{
Stop();
return Task.CompletedTask;
}
/// <inheritdoc />
public void Dispose()
{
if (!_disposed)
{
Stop();
_disposed = true;
}
}
private void OnNamedConfigurationUpdated(object? sender, ConfigurationUpdateEventArgs e)
{
if (string.Equals(e.Key, "dlna", StringComparison.OrdinalIgnoreCase))
{
ReloadComponents();
}
}
private void ReloadComponents()
{
var options = _config.GetDlnaConfiguration();
StartDeviceDiscovery();
if (options.EnableServer)
{
StartDevicePublisher(options);
}
else
{
DisposeDevicePublisher();
}
if (options.EnablePlayTo)
{
StartPlayToManager();
}
else
{
DisposePlayToManager();
}
}
private static string CreateUuid(string text)
{
if (!Guid.TryParse(text, out var guid))
{
guid = text.GetMD5();
}
return guid.ToString("D", CultureInfo.InvariantCulture);
}
private static void SetProperties(SsdpDevice device, string fullDeviceType)
{
var serviceParts = fullDeviceType
.Replace("urn:", string.Empty, StringComparison.OrdinalIgnoreCase)
.Replace(":1", string.Empty, StringComparison.OrdinalIgnoreCase)
.Split(':');
device.DeviceTypeNamespace = serviceParts[0].Replace('.', '-');
device.DeviceClass = serviceParts[1];
device.DeviceType = serviceParts[2];
}
private void StartDeviceDiscovery()
{
try
{
((DeviceDiscovery)_deviceDiscovery).Start(_communicationsServer);
}
catch (Exception ex)
{
_logger.LogError(ex, "Error starting device discovery");
}
}
private void StartDevicePublisher(Configuration.DlnaOptions options)
{
if (_publisher is not null)
{
return;
}
try
{
_publisher = new SsdpDevicePublisher(
_communicationsServer,
Environment.OSVersion.Platform.ToString(),
// Can not use VersionString here since that includes OS and version
Environment.OSVersion.Version.ToString(),
_config.GetDlnaConfiguration().SendOnlyMatchedHost)
{
LogFunction = msg => _logger.LogDebug("{Msg}", msg),
SupportPnpRootDevice = false
};
RegisterServerEndpoints();
if (options.BlastAliveMessages)
{
_publisher.StartSendingAliveNotifications(TimeSpan.FromSeconds(options.BlastAliveMessageIntervalSeconds));
}
}
catch (Exception ex)
{
_logger.LogError(ex, "Error registering endpoint");
}
}
private void RegisterServerEndpoints()
{
var udn = CreateUuid(_appHost.SystemId);
var descriptorUri = "/dlna/" + udn + "/description.xml";
// Only get bind addresses in LAN
// IPv6 is currently unsupported
var validInterfaces = _networkManager.GetInternalBindAddresses()
.Where(x => x.AddressFamily != AddressFamily.InterNetworkV6)
.ToList();
if (validInterfaces.Count == 0)
{
// No interfaces returned, fall back to loopback
validInterfaces = _networkManager.GetLoopbacks().ToList();
}
foreach (var intf in validInterfaces)
{
var fullService = "urn:schemas-upnp-org:device:MediaServer:1";
_logger.LogInformation("Registering publisher for {ResourceName} on {DeviceAddress}", fullService, intf.Address);
var uri = new UriBuilder(_appHost.GetApiUrlForLocalAccess(intf.Address, false) + descriptorUri);
var device = new SsdpRootDevice
{
CacheLifetime = TimeSpan.FromSeconds(1800), // How long SSDP clients can cache this info.
Location = uri.Uri, // Must point to the URL that serves your devices UPnP description document.
Address = intf.Address,
PrefixLength = NetworkExtensions.MaskToCidr(intf.Subnet.Prefix),
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.
};
SetProperties(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.
};
SetProperties(embeddedDevice, subDevice);
device.AddDevice(embeddedDevice);
}
}
}
private void StartPlayToManager()
{
lock (_syncLock)
{
if (_manager is not null)
{
return;
}
try
{
_manager = new PlayToManager(
_logger,
_sessionManager,
_libraryManager,
_userManager,
_dlnaManager,
_appHost,
_imageProcessor,
_deviceDiscovery,
_httpClientFactory,
_userDataManager,
_localization,
_mediaSourceManager,
_mediaEncoder);
_manager.Start();
}
catch (Exception ex)
{
_logger.LogError(ex, "Error starting PlayTo manager");
}
}
}
private void DisposePlayToManager()
{
lock (_syncLock)
{
if (_manager is not null)
{
try
{
_logger.LogInformation("Disposing PlayToManager");
_manager.Dispose();
}
catch (Exception ex)
{
_logger.LogError(ex, "Error disposing PlayTo manager");
}
_manager = null;
}
}
}
private void DisposeDevicePublisher()
{
if (_publisher is not null)
{
_logger.LogInformation("Disposing SsdpDevicePublisher");
_publisher.Dispose();
_publisher = null;
}
}
private void Stop()
{
DisposeDevicePublisher();
DisposePlayToManager();
}
}

2
Emby.Server.Implementations/ApplicationHost.cs
View File

@ -866,7 +866,7 @@ namespace Emby.Server.Implementations
yield return typeof(MediaBrowser.MediaEncoding.Encoder.MediaEncoder).Assembly; yield return typeof(MediaBrowser.MediaEncoding.Encoder.MediaEncoder).Assembly;
// Dlna // Dlna
yield return typeof(DlnaEntryPoint).Assembly; yield return typeof(DlnaHost).Assembly;
// Local metadata // Local metadata
yield return typeof(BoxSetXmlSaver).Assembly; yield return typeof(BoxSetXmlSaver).Assembly;