425 lines
14 KiB
C#
425 lines
14 KiB
C#
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.Plugins;
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using MediaBrowser.Controller.Session;
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using Emby.Dlna.PlayTo;
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using Emby.Dlna.Ssdp;
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using MediaBrowser.Model.Logging;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Net;
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using System.Threading.Tasks;
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using MediaBrowser.Controller.MediaEncoding;
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using MediaBrowser.Model.Dlna;
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using MediaBrowser.Model.Globalization;
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using MediaBrowser.Model.Net;
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using MediaBrowser.Model.System;
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using MediaBrowser.Model.Threading;
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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 class DlnaEntryPoint : IServerEntryPoint
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{
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private readonly IServerConfigurationManager _config;
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private readonly ILogger _logger;
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private readonly IServerApplicationHost _appHost;
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private PlayToManager _manager;
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private readonly ISessionManager _sessionManager;
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private readonly IHttpClient _httpClient;
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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 bool _ssdpHandlerStarted;
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private bool _dlnaServerStarted;
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private SsdpDevicePublisher _Publisher;
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private readonly ITimerFactory _timerFactory;
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private readonly ISocketFactory _socketFactory;
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private readonly IEnvironmentInfo _environmentInfo;
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private readonly INetworkManager _networkManager;
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private ISsdpCommunicationsServer _communicationsServer;
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public DlnaEntryPoint(IServerConfigurationManager config,
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ILogManager logManager,
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IServerApplicationHost appHost,
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ISessionManager sessionManager,
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IHttpClient httpClient,
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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 localization,
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IMediaSourceManager mediaSourceManager,
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IDeviceDiscovery deviceDiscovery, IMediaEncoder mediaEncoder, ISocketFactory socketFactory, ITimerFactory timerFactory, IEnvironmentInfo environmentInfo, 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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_httpClient = httpClient;
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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 = localization;
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_mediaSourceManager = mediaSourceManager;
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_deviceDiscovery = deviceDiscovery;
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_mediaEncoder = mediaEncoder;
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_socketFactory = socketFactory;
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_timerFactory = timerFactory;
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_environmentInfo = environmentInfo;
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_networkManager = networkManager;
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_logger = logManager.GetLogger("Dlna");
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}
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public void Run()
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{
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((DlnaManager)_dlnaManager).InitProfiles();
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ReloadComponents();
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_config.ConfigurationUpdated += _config_ConfigurationUpdated;
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_config.NamedConfigurationUpdated += _config_NamedConfigurationUpdated;
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}
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private bool _lastEnableUpnP;
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void _config_ConfigurationUpdated(object sender, EventArgs e)
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{
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if (_lastEnableUpnP != _config.Configuration.EnableUPnP)
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{
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ReloadComponents();
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}
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_lastEnableUpnP = _config.Configuration.EnableUPnP;
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}
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void _config_NamedConfigurationUpdated(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 async void ReloadComponents()
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{
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var options = _config.GetDlnaConfiguration();
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if (!_ssdpHandlerStarted)
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{
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StartSsdpHandler();
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}
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var isServerStarted = _dlnaServerStarted;
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if (options.EnableServer && !isServerStarted)
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{
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await StartDlnaServer().ConfigureAwait(false);
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}
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else if (!options.EnableServer && isServerStarted)
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{
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DisposeDlnaServer();
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}
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var isPlayToStarted = _manager != null;
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if (options.EnablePlayTo && !isPlayToStarted)
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{
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StartPlayToManager();
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}
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else if (!options.EnablePlayTo && isPlayToStarted)
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{
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DisposePlayToManager();
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}
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}
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private void StartSsdpHandler()
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{
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try
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{
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if (_communicationsServer == null)
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{
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var enableMultiSocketBinding = _environmentInfo.OperatingSystem == MediaBrowser.Model.System.OperatingSystem.Windows;
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_communicationsServer = new SsdpCommunicationsServer(_socketFactory, _networkManager, _logger, enableMultiSocketBinding)
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{
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IsShared = true
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};
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}
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StartPublishing(_communicationsServer);
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_ssdpHandlerStarted = true;
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StartDeviceDiscovery(_communicationsServer);
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}
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catch (Exception ex)
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{
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_logger.ErrorException("Error starting ssdp handlers", ex);
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}
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}
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private void LogMessage(string msg)
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{
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_logger.Debug(msg);
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}
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private void StartPublishing(ISsdpCommunicationsServer communicationsServer)
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{
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SsdpDevicePublisherBase.LogFunction = LogMessage;
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_Publisher = new SsdpDevicePublisher(communicationsServer, _timerFactory, _environmentInfo.OperatingSystemName, _environmentInfo.OperatingSystemVersion);
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}
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private void StartDeviceDiscovery(ISsdpCommunicationsServer communicationsServer)
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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.ErrorException("Error starting device discovery", ex);
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}
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}
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private void DisposeDeviceDiscovery()
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{
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try
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{
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((DeviceDiscovery)_deviceDiscovery).Dispose();
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}
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catch (Exception ex)
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{
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_logger.ErrorException("Error stopping device discovery", ex);
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}
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}
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private void DisposeSsdpHandler()
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{
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DisposeDeviceDiscovery();
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try
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{
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((DeviceDiscovery)_deviceDiscovery).Dispose();
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_ssdpHandlerStarted = false;
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}
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catch (Exception ex)
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{
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_logger.ErrorException("Error stopping ssdp handlers", ex);
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}
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}
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public async Task StartDlnaServer()
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{
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try
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{
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await RegisterServerEndpoints().ConfigureAwait(false);
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_dlnaServerStarted = true;
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}
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catch (Exception ex)
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{
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_logger.ErrorException("Error registering endpoint", ex);
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}
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}
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private async Task RegisterServerEndpoints()
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{
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if (!_config.GetDlnaConfiguration().BlastAliveMessages)
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{
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return;
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}
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var cacheLength = _config.GetDlnaConfiguration().BlastAliveMessageIntervalSeconds;
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_Publisher.SupportPnpRootDevice = false;
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var addresses = (await _appHost.GetLocalIpAddresses().ConfigureAwait(false)).ToList();
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var udn = CreateUuid(_appHost.SystemId);
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foreach (var address in addresses)
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{
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//if (IPAddress.IsLoopback(address))
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//{
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// // Should we allow this?
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// continue;
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//}
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var fullService = "urn:schemas-upnp-org:device:MediaServer:1";
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_logger.Info("Registering publisher for {0} on {1}", fullService, address.ToString());
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var descriptorUri = "/dlna/" + udn + "/description.xml";
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var uri = new Uri(_appHost.GetLocalApiUrl(address) + descriptorUri);
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var device = new SsdpRootDevice
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{
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CacheLifetime = TimeSpan.FromSeconds(cacheLength), //How long SSDP clients can cache this info.
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Location = uri, // Must point to the URL that serves your devices UPnP description document.
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FriendlyName = "Emby Server",
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Manufacturer = "Emby",
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ModelName = "Emby 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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SetProperies(device, fullService);
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_Publisher.AddDevice(device);
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var embeddedDevices = new List<string>
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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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SetProperies(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 string CreateUuid(string text)
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{
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Guid guid;
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if (!Guid.TryParse(text, out guid))
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{
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guid = text.GetMD5();
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}
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return guid.ToString("N");
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}
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private void SetProperies(SsdpDevice device, string fullDeviceType)
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{
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var service = fullDeviceType.Replace("urn:", string.Empty).Replace(":1", string.Empty);
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var serviceParts = service.Split(':');
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var deviceTypeNamespace = serviceParts[0].Replace('.', '-');
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device.DeviceTypeNamespace = deviceTypeNamespace;
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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 readonly object _syncLock = new object();
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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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try
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{
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_manager = new PlayToManager(_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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_httpClient,
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_config,
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_userDataManager,
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_localization,
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_mediaSourceManager,
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_mediaEncoder,
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_timerFactory);
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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.ErrorException("Error starting PlayTo manager", ex);
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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 != null)
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{
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try
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{
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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.ErrorException("Error disposing PlayTo manager", ex);
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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 Dispose()
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{
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DisposeDlnaServer();
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DisposePlayToManager();
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DisposeSsdpHandler();
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if (_communicationsServer != null)
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{
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_communicationsServer.Dispose();
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_communicationsServer = null;
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}
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}
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public void DisposeDlnaServer()
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{
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if (_Publisher != null)
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{
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var devices = _Publisher.Devices.ToList();
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var tasks = devices.Select(i => _Publisher.RemoveDevice(i)).ToArray();
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Task.WaitAll(tasks);
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//foreach (var device in devices)
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//{
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// try
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// {
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// _Publisher.RemoveDevice(device);
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// }
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// catch (Exception ex)
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// {
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// _logger.ErrorException("Error sending bye bye", ex);
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// }
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//}
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_Publisher.Dispose();
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}
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_dlnaServerStarted = false;
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}
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}
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}
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