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1423 lines
52 KiB
1423 lines
52 KiB
using MediaBrowser.Common.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.Configuration;
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using MediaBrowser.Controller.Drawing;
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using MediaBrowser.Controller.Dto;
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using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Entities.Audio;
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using MediaBrowser.Controller.Entities.TV;
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using MediaBrowser.Controller.Library;
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using MediaBrowser.Controller.LiveTv;
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using MediaBrowser.Controller.Persistence;
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using MediaBrowser.Controller.Session;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.Library;
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using MediaBrowser.Model.Logging;
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using MediaBrowser.Model.Serialization;
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using MediaBrowser.Model.Session;
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using System;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.Globalization;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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namespace MediaBrowser.Server.Implementations.Session
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{
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/// <summary>
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/// Class SessionManager
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/// </summary>
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public class SessionManager : ISessionManager
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{
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/// <summary>
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/// The _user data repository
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/// </summary>
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private readonly IUserDataManager _userDataRepository;
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/// <summary>
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/// The _user repository
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/// </summary>
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private readonly IUserRepository _userRepository;
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/// <summary>
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/// The _logger
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/// </summary>
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private readonly ILogger _logger;
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private readonly ILibraryManager _libraryManager;
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private readonly IUserManager _userManager;
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private readonly IMusicManager _musicManager;
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private readonly IDtoService _dtoService;
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private readonly IImageProcessor _imageProcessor;
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private readonly IItemRepository _itemRepo;
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private readonly IHttpClient _httpClient;
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private readonly IJsonSerializer _jsonSerializer;
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private readonly IServerApplicationHost _appHost;
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/// <summary>
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/// Gets or sets the configuration manager.
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/// </summary>
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/// <value>The configuration manager.</value>
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private readonly IServerConfigurationManager _configurationManager;
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/// <summary>
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/// The _active connections
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/// </summary>
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private readonly ConcurrentDictionary<string, SessionInfo> _activeConnections =
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new ConcurrentDictionary<string, SessionInfo>(StringComparer.OrdinalIgnoreCase);
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/// <summary>
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/// Occurs when [playback start].
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/// </summary>
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public event EventHandler<PlaybackProgressEventArgs> PlaybackStart;
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/// <summary>
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/// Occurs when [playback progress].
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/// </summary>
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public event EventHandler<PlaybackProgressEventArgs> PlaybackProgress;
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/// <summary>
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/// Occurs when [playback stopped].
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/// </summary>
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public event EventHandler<PlaybackStopEventArgs> PlaybackStopped;
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public event EventHandler<SessionEventArgs> SessionStarted;
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public event EventHandler<SessionEventArgs> CapabilitiesChanged;
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public event EventHandler<SessionEventArgs> SessionEnded;
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public event EventHandler<SessionEventArgs> SessionActivity;
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private IEnumerable<ISessionControllerFactory> _sessionFactories = new List<ISessionControllerFactory>();
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private readonly SemaphoreSlim _sessionLock = new SemaphoreSlim(1, 1);
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/// <summary>
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/// Initializes a new instance of the <see cref="SessionManager" /> class.
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/// </summary>
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/// <param name="userDataRepository">The user data repository.</param>
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/// <param name="configurationManager">The configuration manager.</param>
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/// <param name="logger">The logger.</param>
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/// <param name="userRepository">The user repository.</param>
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/// <param name="libraryManager">The library manager.</param>
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public SessionManager(IUserDataManager userDataRepository, IServerConfigurationManager configurationManager, ILogger logger, IUserRepository userRepository, ILibraryManager libraryManager, IUserManager userManager, IMusicManager musicManager, IDtoService dtoService, IImageProcessor imageProcessor, IItemRepository itemRepo, IJsonSerializer jsonSerializer, IServerApplicationHost appHost, IHttpClient httpClient)
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{
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_userDataRepository = userDataRepository;
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_configurationManager = configurationManager;
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_logger = logger;
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_userRepository = userRepository;
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_libraryManager = libraryManager;
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_userManager = userManager;
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_musicManager = musicManager;
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_dtoService = dtoService;
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_imageProcessor = imageProcessor;
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_itemRepo = itemRepo;
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_jsonSerializer = jsonSerializer;
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_appHost = appHost;
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_httpClient = httpClient;
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}
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/// <summary>
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/// Adds the parts.
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/// </summary>
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/// <param name="sessionFactories">The session factories.</param>
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public void AddParts(IEnumerable<ISessionControllerFactory> sessionFactories)
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{
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_sessionFactories = sessionFactories.ToList();
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}
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/// <summary>
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/// Gets all connections.
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/// </summary>
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/// <value>All connections.</value>
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public IEnumerable<SessionInfo> Sessions
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{
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get { return _activeConnections.Values.OrderByDescending(c => c.LastActivityDate).ToList(); }
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}
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private void OnSessionStarted(SessionInfo info)
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{
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EventHelper.QueueEventIfNotNull(SessionStarted, this, new SessionEventArgs
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{
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SessionInfo = info
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}, _logger);
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}
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private async void OnSessionEnded(SessionInfo info)
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{
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try
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{
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await SendSessionEndedNotification(info, CancellationToken.None).ConfigureAwait(false);
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}
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catch (Exception ex)
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{
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_logger.ErrorException("Error in SendSessionEndedNotification", ex);
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}
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EventHelper.QueueEventIfNotNull(SessionEnded, this, new SessionEventArgs
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{
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SessionInfo = info
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}, _logger);
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var disposable = info.SessionController as IDisposable;
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if (disposable != null)
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{
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_logger.Debug("Disposing session controller {0}", disposable.GetType().Name);
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try
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{
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disposable.Dispose();
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}
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catch (Exception ex)
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{
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_logger.ErrorException("Error disposing session controller", ex);
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}
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}
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}
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/// <summary>
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/// Logs the user activity.
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/// </summary>
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/// <param name="clientType">Type of the client.</param>
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/// <param name="appVersion">The app version.</param>
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/// <param name="deviceId">The device id.</param>
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/// <param name="deviceName">Name of the device.</param>
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/// <param name="remoteEndPoint">The remote end point.</param>
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/// <param name="user">The user.</param>
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/// <returns>Task.</returns>
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/// <exception cref="System.ArgumentNullException">user</exception>
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/// <exception cref="System.UnauthorizedAccessException"></exception>
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public async Task<SessionInfo> LogSessionActivity(string clientType, string appVersion, string deviceId, string deviceName, string remoteEndPoint, User user)
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{
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if (string.IsNullOrEmpty(clientType))
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{
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throw new ArgumentNullException("clientType");
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}
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if (string.IsNullOrEmpty(appVersion))
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{
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throw new ArgumentNullException("appVersion");
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}
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if (string.IsNullOrEmpty(deviceId))
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{
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throw new ArgumentNullException("deviceId");
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}
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if (string.IsNullOrEmpty(deviceName))
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{
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throw new ArgumentNullException("deviceName");
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}
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if (user != null && user.Configuration.IsDisabled)
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{
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throw new UnauthorizedAccessException(string.Format("The {0} account is currently disabled. Please consult with your administrator.", user.Name));
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}
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var activityDate = DateTime.UtcNow;
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var userId = user == null ? (Guid?)null : user.Id;
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var username = user == null ? null : user.Name;
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var session = await GetSessionInfo(clientType, appVersion, deviceId, deviceName, remoteEndPoint, userId, username).ConfigureAwait(false);
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session.LastActivityDate = activityDate;
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if (user == null)
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{
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return session;
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}
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var lastActivityDate = user.LastActivityDate;
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user.LastActivityDate = activityDate;
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// Don't log in the db anymore frequently than 10 seconds
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if (lastActivityDate.HasValue && (activityDate - lastActivityDate.Value).TotalSeconds < 10)
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{
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return session;
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}
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// Save this directly. No need to fire off all the events for this.
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await _userRepository.SaveUser(user, CancellationToken.None).ConfigureAwait(false);
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EventHelper.FireEventIfNotNull(SessionActivity, this, new SessionEventArgs
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{
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SessionInfo = session
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}, _logger);
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return session;
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}
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public async void ReportSessionEnded(string sessionId)
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{
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await _sessionLock.WaitAsync(CancellationToken.None).ConfigureAwait(false);
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try
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{
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var session = GetSession(sessionId, false);
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if (session != null)
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{
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var key = GetSessionKey(session.Client, session.ApplicationVersion, session.DeviceId);
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SessionInfo removed;
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if (_activeConnections.TryRemove(key, out removed))
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{
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OnSessionEnded(removed);
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}
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}
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}
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finally
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{
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_sessionLock.Release();
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}
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}
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/// <summary>
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/// Updates the now playing item id.
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/// </summary>
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/// <param name="session">The session.</param>
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/// <param name="info">The information.</param>
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/// <param name="libraryItem">The library item.</param>
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private void UpdateNowPlayingItem(SessionInfo session, PlaybackProgressInfo info, BaseItem libraryItem)
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{
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var runtimeTicks = libraryItem == null ? null : libraryItem.RunTimeTicks;
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if (string.IsNullOrWhiteSpace(info.MediaSourceId))
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{
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info.MediaSourceId = info.ItemId;
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}
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if (!string.Equals(info.ItemId, info.MediaSourceId) &&
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!string.IsNullOrWhiteSpace(info.MediaSourceId))
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{
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runtimeTicks = _libraryManager.GetItemById(new Guid(info.MediaSourceId)).RunTimeTicks;
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}
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if (!string.IsNullOrWhiteSpace(info.ItemId) && libraryItem != null)
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{
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var current = session.NowPlayingItem;
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if (current == null || !string.Equals(current.Id, info.ItemId, StringComparison.OrdinalIgnoreCase))
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{
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info.Item = GetItemInfo(libraryItem, libraryItem, info.MediaSourceId);
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}
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else
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{
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info.Item = current;
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}
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info.Item.RunTimeTicks = runtimeTicks;
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}
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session.NowPlayingItem = info.Item;
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session.LastActivityDate = DateTime.UtcNow;
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session.PlayState.IsPaused = info.IsPaused;
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session.PlayState.PositionTicks = info.PositionTicks;
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session.PlayState.MediaSourceId = info.MediaSourceId;
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session.PlayState.CanSeek = info.CanSeek;
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session.PlayState.IsMuted = info.IsMuted;
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session.PlayState.VolumeLevel = info.VolumeLevel;
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session.PlayState.AudioStreamIndex = info.AudioStreamIndex;
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session.PlayState.SubtitleStreamIndex = info.SubtitleStreamIndex;
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session.PlayState.PlayMethod = info.PlayMethod;
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}
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/// <summary>
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/// Removes the now playing item id.
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/// </summary>
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/// <param name="session">The session.</param>
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/// <exception cref="System.ArgumentNullException">item</exception>
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private void RemoveNowPlayingItem(SessionInfo session)
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{
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session.NowPlayingItem = null;
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session.PlayState = new PlayerStateInfo();
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}
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private string GetSessionKey(string clientType, string appVersion, string deviceId)
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{
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return clientType + deviceId + appVersion;
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}
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/// <summary>
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/// Gets the connection.
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/// </summary>
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/// <param name="clientType">Type of the client.</param>
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/// <param name="appVersion">The app version.</param>
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/// <param name="deviceId">The device id.</param>
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/// <param name="deviceName">Name of the device.</param>
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/// <param name="remoteEndPoint">The remote end point.</param>
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/// <param name="userId">The user identifier.</param>
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/// <param name="username">The username.</param>
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/// <returns>SessionInfo.</returns>
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private async Task<SessionInfo> GetSessionInfo(string clientType, string appVersion, string deviceId, string deviceName, string remoteEndPoint, Guid? userId, string username)
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{
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var key = GetSessionKey(clientType, appVersion, deviceId);
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await _sessionLock.WaitAsync(CancellationToken.None).ConfigureAwait(false);
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try
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{
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var connection = _activeConnections.GetOrAdd(key, keyName =>
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{
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var sessionInfo = new SessionInfo
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{
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Client = clientType,
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DeviceId = deviceId,
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ApplicationVersion = appVersion,
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Id = Guid.NewGuid().ToString("N")
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};
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OnSessionStarted(sessionInfo);
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return sessionInfo;
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});
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connection.DeviceName = deviceName;
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connection.UserId = userId;
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connection.UserName = username;
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connection.RemoteEndPoint = remoteEndPoint;
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if (!userId.HasValue)
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{
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connection.AdditionalUsers.Clear();
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}
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if (connection.SessionController == null)
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{
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connection.SessionController = _sessionFactories
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.Select(i => i.GetSessionController(connection))
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.FirstOrDefault(i => i != null);
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}
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return connection;
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}
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finally
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{
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_sessionLock.Release();
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}
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}
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private List<User> GetUsers(SessionInfo session)
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{
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var users = new List<User>();
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if (session.UserId.HasValue)
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{
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var user = _userManager.GetUserById(session.UserId.Value);
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if (user == null)
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{
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throw new InvalidOperationException("User not found");
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}
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users.Add(user);
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var additionalUsers = session.AdditionalUsers
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.Select(i => _userManager.GetUserById(new Guid(i.UserId)))
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.Where(i => i != null);
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users.AddRange(additionalUsers);
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}
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return users;
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}
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/// <summary>
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/// Used to report that playback has started for an item
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/// </summary>
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/// <param name="info">The info.</param>
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/// <returns>Task.</returns>
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/// <exception cref="System.ArgumentNullException">info</exception>
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public async Task OnPlaybackStart(PlaybackStartInfo info)
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{
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if (info == null)
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{
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throw new ArgumentNullException("info");
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}
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var session = GetSession(info.SessionId);
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var libraryItem = string.IsNullOrWhiteSpace(info.ItemId)
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? null
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: _libraryManager.GetItemById(new Guid(info.ItemId));
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UpdateNowPlayingItem(session, info, libraryItem);
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session.QueueableMediaTypes = info.QueueableMediaTypes;
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var users = GetUsers(session);
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if (libraryItem != null)
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{
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var key = libraryItem.GetUserDataKey();
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foreach (var user in users)
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{
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await OnPlaybackStart(user.Id, key, libraryItem).ConfigureAwait(false);
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}
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}
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// Nothing to save here
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// Fire events to inform plugins
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EventHelper.QueueEventIfNotNull(PlaybackStart, this, new PlaybackProgressEventArgs
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{
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Item = libraryItem,
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Users = users,
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MediaSourceId = info.MediaSourceId,
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MediaInfo = info.Item,
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DeviceName = session.DeviceName,
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ClientName = session.Client,
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DeviceId = session.DeviceId
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}, _logger);
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await SendPlaybackStartNotification(session, CancellationToken.None).ConfigureAwait(false);
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}
|
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|
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/// <summary>
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/// Called when [playback start].
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/// </summary>
|
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/// <param name="userId">The user identifier.</param>
|
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/// <param name="userDataKey">The user data key.</param>
|
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/// <param name="item">The item.</param>
|
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/// <returns>Task.</returns>
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private async Task OnPlaybackStart(Guid userId, string userDataKey, IHasUserData item)
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{
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var data = _userDataRepository.GetUserData(userId, userDataKey);
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data.PlayCount++;
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data.LastPlayedDate = DateTime.UtcNow;
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|
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if (!(item is Video))
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{
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data.Played = true;
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}
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await _userDataRepository.SaveUserData(userId, item, data, UserDataSaveReason.PlaybackStart, CancellationToken.None).ConfigureAwait(false);
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}
|
|
|
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/// <summary>
|
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/// Used to report playback progress for an item
|
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/// </summary>
|
|
/// <param name="info">The info.</param>
|
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/// <returns>Task.</returns>
|
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/// <exception cref="System.ArgumentNullException"></exception>
|
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/// <exception cref="System.ArgumentOutOfRangeException">positionTicks</exception>
|
|
public async Task OnPlaybackProgress(PlaybackProgressInfo info)
|
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{
|
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if (info == null)
|
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{
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throw new ArgumentNullException("info");
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}
|
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|
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var session = GetSession(info.SessionId);
|
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|
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var libraryItem = string.IsNullOrWhiteSpace(info.ItemId)
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? null
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: _libraryManager.GetItemById(new Guid(info.ItemId));
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|
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UpdateNowPlayingItem(session, info, libraryItem);
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var users = GetUsers(session);
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|
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if (libraryItem != null)
|
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{
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var key = libraryItem.GetUserDataKey();
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|
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foreach (var user in users)
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{
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await OnPlaybackProgress(user.Id, key, libraryItem, info.PositionTicks).ConfigureAwait(false);
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}
|
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}
|
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|
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EventHelper.FireEventIfNotNull(PlaybackProgress, this, new PlaybackProgressEventArgs
|
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{
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Item = libraryItem,
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Users = users,
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PlaybackPositionTicks = session.PlayState.PositionTicks,
|
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MediaSourceId = session.PlayState.MediaSourceId,
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MediaInfo = info.Item,
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DeviceName = session.DeviceName,
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ClientName = session.Client,
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DeviceId = session.DeviceId
|
|
|
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}, _logger);
|
|
}
|
|
|
|
private async Task OnPlaybackProgress(Guid userId, string userDataKey, BaseItem item, long? positionTicks)
|
|
{
|
|
var data = _userDataRepository.GetUserData(userId, userDataKey);
|
|
|
|
if (positionTicks.HasValue)
|
|
{
|
|
UpdatePlayState(item, data, positionTicks.Value);
|
|
|
|
await _userDataRepository.SaveUserData(userId, item, data, UserDataSaveReason.PlaybackProgress, CancellationToken.None).ConfigureAwait(false);
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Used to report that playback has ended for an item
|
|
/// </summary>
|
|
/// <param name="info">The info.</param>
|
|
/// <returns>Task.</returns>
|
|
/// <exception cref="System.ArgumentNullException">info</exception>
|
|
/// <exception cref="System.ArgumentOutOfRangeException">positionTicks</exception>
|
|
public async Task OnPlaybackStopped(PlaybackStopInfo info)
|
|
{
|
|
if (info == null)
|
|
{
|
|
throw new ArgumentNullException("info");
|
|
}
|
|
|
|
if (info.PositionTicks.HasValue && info.PositionTicks.Value < 0)
|
|
{
|
|
throw new ArgumentOutOfRangeException("positionTicks");
|
|
}
|
|
|
|
var session = GetSession(info.SessionId);
|
|
|
|
var libraryItem = string.IsNullOrWhiteSpace(info.ItemId)
|
|
? null
|
|
: _libraryManager.GetItemById(new Guid(info.ItemId));
|
|
|
|
// Normalize
|
|
if (string.IsNullOrWhiteSpace(info.MediaSourceId))
|
|
{
|
|
info.MediaSourceId = info.ItemId;
|
|
}
|
|
|
|
RemoveNowPlayingItem(session);
|
|
|
|
var users = GetUsers(session);
|
|
var playedToCompletion = false;
|
|
|
|
if (libraryItem != null)
|
|
{
|
|
var key = libraryItem.GetUserDataKey();
|
|
|
|
foreach (var user in users)
|
|
{
|
|
playedToCompletion = await OnPlaybackStopped(user.Id, key, libraryItem, info.PositionTicks).ConfigureAwait(false);
|
|
}
|
|
}
|
|
|
|
EventHelper.QueueEventIfNotNull(PlaybackStopped, this, new PlaybackStopEventArgs
|
|
{
|
|
Item = libraryItem,
|
|
Users = users,
|
|
PlaybackPositionTicks = info.PositionTicks,
|
|
PlayedToCompletion = playedToCompletion,
|
|
MediaSourceId = info.MediaSourceId,
|
|
MediaInfo = info.Item,
|
|
DeviceName = session.DeviceName,
|
|
ClientName = session.Client,
|
|
DeviceId = session.DeviceId
|
|
|
|
}, _logger);
|
|
|
|
await SendPlaybackStoppedNotification(session, CancellationToken.None).ConfigureAwait(false);
|
|
}
|
|
|
|
private async Task<bool> OnPlaybackStopped(Guid userId, string userDataKey, BaseItem item, long? positionTicks)
|
|
{
|
|
var data = _userDataRepository.GetUserData(userId, userDataKey);
|
|
bool playedToCompletion;
|
|
|
|
if (positionTicks.HasValue)
|
|
{
|
|
playedToCompletion = UpdatePlayState(item, data, positionTicks.Value);
|
|
}
|
|
else
|
|
{
|
|
// If the client isn't able to report this, then we'll just have to make an assumption
|
|
data.PlayCount++;
|
|
data.Played = true;
|
|
data.PlaybackPositionTicks = 0;
|
|
playedToCompletion = true;
|
|
}
|
|
|
|
await _userDataRepository.SaveUserData(userId, item, data, UserDataSaveReason.PlaybackFinished, CancellationToken.None).ConfigureAwait(false);
|
|
|
|
return playedToCompletion;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Updates playstate position for an item but does not save
|
|
/// </summary>
|
|
/// <param name="item">The item</param>
|
|
/// <param name="data">User data for the item</param>
|
|
/// <param name="positionTicks">The current playback position</param>
|
|
private bool UpdatePlayState(BaseItem item, UserItemData data, long positionTicks)
|
|
{
|
|
var playedToCompletion = false;
|
|
|
|
var hasRuntime = item.RunTimeTicks.HasValue && item.RunTimeTicks > 0;
|
|
|
|
// If a position has been reported, and if we know the duration
|
|
if (positionTicks > 0 && hasRuntime)
|
|
{
|
|
var pctIn = Decimal.Divide(positionTicks, item.RunTimeTicks.Value) * 100;
|
|
|
|
// Don't track in very beginning
|
|
if (pctIn < _configurationManager.Configuration.MinResumePct)
|
|
{
|
|
positionTicks = 0;
|
|
}
|
|
|
|
// If we're at the end, assume completed
|
|
else if (pctIn > _configurationManager.Configuration.MaxResumePct || positionTicks >= item.RunTimeTicks.Value)
|
|
{
|
|
positionTicks = 0;
|
|
data.Played = playedToCompletion = true;
|
|
}
|
|
|
|
else
|
|
{
|
|
// Enforce MinResumeDuration
|
|
var durationSeconds = TimeSpan.FromTicks(item.RunTimeTicks.Value).TotalSeconds;
|
|
|
|
if (durationSeconds < _configurationManager.Configuration.MinResumeDurationSeconds)
|
|
{
|
|
positionTicks = 0;
|
|
data.Played = playedToCompletion = true;
|
|
}
|
|
}
|
|
}
|
|
else if (!hasRuntime)
|
|
{
|
|
// If we don't know the runtime we'll just have to assume it was fully played
|
|
data.Played = playedToCompletion = true;
|
|
positionTicks = 0;
|
|
}
|
|
|
|
if (item is Audio)
|
|
{
|
|
positionTicks = 0;
|
|
}
|
|
|
|
data.PlaybackPositionTicks = positionTicks;
|
|
|
|
return playedToCompletion;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the session.
|
|
/// </summary>
|
|
/// <param name="sessionId">The session identifier.</param>
|
|
/// <param name="throwOnMissing">if set to <c>true</c> [throw on missing].</param>
|
|
/// <returns>SessionInfo.</returns>
|
|
/// <exception cref="ResourceNotFoundException"></exception>
|
|
private SessionInfo GetSession(string sessionId, bool throwOnMissing = true)
|
|
{
|
|
var session = Sessions.FirstOrDefault(i => string.Equals(i.Id, sessionId));
|
|
|
|
if (session == null && throwOnMissing)
|
|
{
|
|
throw new ResourceNotFoundException(string.Format("Session {0} not found.", sessionId));
|
|
}
|
|
|
|
return session;
|
|
}
|
|
|
|
public Task SendMessageCommand(string controllingSessionId, string sessionId, MessageCommand command, CancellationToken cancellationToken)
|
|
{
|
|
var generalCommand = new GeneralCommand
|
|
{
|
|
Name = GeneralCommandType.DisplayMessage.ToString()
|
|
};
|
|
|
|
generalCommand.Arguments["Header"] = command.Header;
|
|
generalCommand.Arguments["Text"] = command.Text;
|
|
|
|
if (command.TimeoutMs.HasValue)
|
|
{
|
|
generalCommand.Arguments["TimeoutMs"] = command.TimeoutMs.Value.ToString(CultureInfo.InvariantCulture);
|
|
}
|
|
|
|
return SendGeneralCommand(controllingSessionId, sessionId, generalCommand, cancellationToken);
|
|
}
|
|
|
|
public Task SendGeneralCommand(string controllingSessionId, string sessionId, GeneralCommand command, CancellationToken cancellationToken)
|
|
{
|
|
var session = GetSession(sessionId);
|
|
|
|
var controllingSession = GetSession(controllingSessionId);
|
|
AssertCanControl(session, controllingSession);
|
|
|
|
return session.SessionController.SendGeneralCommand(command, cancellationToken);
|
|
}
|
|
|
|
public Task SendPlayCommand(string controllingSessionId, string sessionId, PlayRequest command, CancellationToken cancellationToken)
|
|
{
|
|
var session = GetSession(sessionId);
|
|
|
|
var user = session.UserId.HasValue ? _userManager.GetUserById(session.UserId.Value) : null;
|
|
|
|
List<BaseItem> items;
|
|
|
|
if (command.PlayCommand == PlayCommand.PlayInstantMix)
|
|
{
|
|
items = command.ItemIds.SelectMany(i => TranslateItemForInstantMix(i, user))
|
|
.Where(i => i.LocationType != LocationType.Virtual)
|
|
.ToList();
|
|
|
|
command.PlayCommand = PlayCommand.PlayNow;
|
|
}
|
|
else
|
|
{
|
|
items = command.ItemIds.SelectMany(i => TranslateItemForPlayback(i, user))
|
|
.Where(i => i.LocationType != LocationType.Virtual)
|
|
.ToList();
|
|
}
|
|
|
|
if (command.PlayCommand == PlayCommand.PlayShuffle)
|
|
{
|
|
items = items.OrderBy(i => Guid.NewGuid()).ToList();
|
|
command.PlayCommand = PlayCommand.PlayNow;
|
|
}
|
|
|
|
command.ItemIds = items.Select(i => i.Id.ToString("N")).ToArray();
|
|
|
|
if (user != null)
|
|
{
|
|
if (items.Any(i => i.GetPlayAccess(user) != PlayAccess.Full))
|
|
{
|
|
throw new ArgumentException(string.Format("{0} is not allowed to play media.", user.Name));
|
|
}
|
|
}
|
|
|
|
if (command.PlayCommand != PlayCommand.PlayNow)
|
|
{
|
|
if (items.Any(i => !session.QueueableMediaTypes.Contains(i.MediaType, StringComparer.OrdinalIgnoreCase)))
|
|
{
|
|
throw new ArgumentException(string.Format("{0} is unable to queue the requested media type.", session.DeviceName ?? session.Id.ToString()));
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (items.Any(i => !session.PlayableMediaTypes.Contains(i.MediaType, StringComparer.OrdinalIgnoreCase)))
|
|
{
|
|
throw new ArgumentException(string.Format("{0} is unable to play the requested media type.", session.DeviceName ?? session.Id.ToString()));
|
|
}
|
|
}
|
|
|
|
var controllingSession = GetSession(controllingSessionId);
|
|
AssertCanControl(session, controllingSession);
|
|
if (controllingSession.UserId.HasValue)
|
|
{
|
|
command.ControllingUserId = controllingSession.UserId.Value.ToString("N");
|
|
}
|
|
|
|
return session.SessionController.SendPlayCommand(command, cancellationToken);
|
|
}
|
|
|
|
private IEnumerable<BaseItem> TranslateItemForPlayback(string id, User user)
|
|
{
|
|
var item = _libraryManager.GetItemById(new Guid(id));
|
|
|
|
if (item.IsFolder)
|
|
{
|
|
var folder = (Folder)item;
|
|
|
|
var items = user == null ? folder.RecursiveChildren :
|
|
folder.GetRecursiveChildren(user);
|
|
|
|
items = items.Where(i => !i.IsFolder);
|
|
|
|
items = items.OrderBy(i => i.SortName);
|
|
|
|
return items;
|
|
}
|
|
|
|
return new[] { item };
|
|
}
|
|
|
|
private IEnumerable<BaseItem> TranslateItemForInstantMix(string id, User user)
|
|
{
|
|
var item = _libraryManager.GetItemById(new Guid(id));
|
|
|
|
var audio = item as Audio;
|
|
|
|
if (audio != null)
|
|
{
|
|
return _musicManager.GetInstantMixFromSong(audio, user);
|
|
}
|
|
|
|
var artist = item as MusicArtist;
|
|
|
|
if (artist != null)
|
|
{
|
|
return _musicManager.GetInstantMixFromArtist(artist.Name, user);
|
|
}
|
|
|
|
var album = item as MusicAlbum;
|
|
|
|
if (album != null)
|
|
{
|
|
return _musicManager.GetInstantMixFromAlbum(album, user);
|
|
}
|
|
|
|
var genre = item as MusicGenre;
|
|
|
|
if (genre != null)
|
|
{
|
|
return _musicManager.GetInstantMixFromGenres(new[] { genre.Name }, user);
|
|
}
|
|
|
|
return new BaseItem[] { };
|
|
}
|
|
|
|
public Task SendBrowseCommand(string controllingSessionId, string sessionId, BrowseRequest command, CancellationToken cancellationToken)
|
|
{
|
|
var generalCommand = new GeneralCommand
|
|
{
|
|
Name = GeneralCommandType.DisplayContent.ToString()
|
|
};
|
|
|
|
generalCommand.Arguments["ItemId"] = command.ItemId;
|
|
generalCommand.Arguments["ItemName"] = command.ItemName;
|
|
generalCommand.Arguments["ItemType"] = command.ItemType;
|
|
|
|
return SendGeneralCommand(controllingSessionId, sessionId, generalCommand, cancellationToken);
|
|
}
|
|
|
|
public Task SendPlaystateCommand(string controllingSessionId, string sessionId, PlaystateRequest command, CancellationToken cancellationToken)
|
|
{
|
|
var session = GetSession(sessionId);
|
|
|
|
var controllingSession = GetSession(controllingSessionId);
|
|
AssertCanControl(session, controllingSession);
|
|
if (controllingSession.UserId.HasValue)
|
|
{
|
|
command.ControllingUserId = controllingSession.UserId.Value.ToString("N");
|
|
}
|
|
|
|
return session.SessionController.SendPlaystateCommand(command, cancellationToken);
|
|
}
|
|
|
|
private void AssertCanControl(SessionInfo session, SessionInfo controllingSession)
|
|
{
|
|
if (session == null)
|
|
{
|
|
throw new ArgumentNullException("session");
|
|
}
|
|
if (controllingSession == null)
|
|
{
|
|
throw new ArgumentNullException("controllingSession");
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Sends the restart required message.
|
|
/// </summary>
|
|
/// <param name="cancellationToken">The cancellation token.</param>
|
|
/// <returns>Task.</returns>
|
|
public Task SendRestartRequiredNotification(CancellationToken cancellationToken)
|
|
{
|
|
var sessions = Sessions.Where(i => i.IsActive && i.SessionController != null).ToList();
|
|
|
|
var info = _appHost.GetSystemInfo();
|
|
|
|
var tasks = sessions.Select(session => Task.Run(async () =>
|
|
{
|
|
try
|
|
{
|
|
await session.SessionController.SendRestartRequiredNotification(info, cancellationToken).ConfigureAwait(false);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
_logger.ErrorException("Error in SendRestartRequiredNotification.", ex);
|
|
}
|
|
|
|
}, cancellationToken));
|
|
|
|
return Task.WhenAll(tasks);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Sends the server shutdown notification.
|
|
/// </summary>
|
|
/// <param name="cancellationToken">The cancellation token.</param>
|
|
/// <returns>Task.</returns>
|
|
public Task SendServerShutdownNotification(CancellationToken cancellationToken)
|
|
{
|
|
var sessions = Sessions.Where(i => i.IsActive && i.SessionController != null).ToList();
|
|
|
|
var tasks = sessions.Select(session => Task.Run(async () =>
|
|
{
|
|
try
|
|
{
|
|
await session.SessionController.SendServerShutdownNotification(cancellationToken).ConfigureAwait(false);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
_logger.ErrorException("Error in SendServerShutdownNotification.", ex);
|
|
}
|
|
|
|
}, cancellationToken));
|
|
|
|
return Task.WhenAll(tasks);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Sends the server restart notification.
|
|
/// </summary>
|
|
/// <param name="cancellationToken">The cancellation token.</param>
|
|
/// <returns>Task.</returns>
|
|
public Task SendServerRestartNotification(CancellationToken cancellationToken)
|
|
{
|
|
var sessions = Sessions.Where(i => i.IsActive && i.SessionController != null).ToList();
|
|
|
|
var tasks = sessions.Select(session => Task.Run(async () =>
|
|
{
|
|
try
|
|
{
|
|
await session.SessionController.SendServerRestartNotification(cancellationToken).ConfigureAwait(false);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
_logger.ErrorException("Error in SendServerRestartNotification.", ex);
|
|
}
|
|
|
|
}, cancellationToken));
|
|
|
|
return Task.WhenAll(tasks);
|
|
}
|
|
|
|
public Task SendSessionEndedNotification(SessionInfo sessionInfo, CancellationToken cancellationToken)
|
|
{
|
|
var sessions = Sessions.Where(i => i.IsActive && i.SessionController != null).ToList();
|
|
var dto = GetSessionInfoDto(sessionInfo);
|
|
|
|
var tasks = sessions.Select(session => Task.Run(async () =>
|
|
{
|
|
try
|
|
{
|
|
await session.SessionController.SendSessionEndedNotification(dto, cancellationToken).ConfigureAwait(false);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
_logger.ErrorException("Error in SendSessionEndedNotification.", ex);
|
|
}
|
|
|
|
}, cancellationToken));
|
|
|
|
return Task.WhenAll(tasks);
|
|
}
|
|
|
|
public Task SendPlaybackStartNotification(SessionInfo sessionInfo, CancellationToken cancellationToken)
|
|
{
|
|
var sessions = Sessions.Where(i => i.IsActive && i.SessionController != null).ToList();
|
|
var dto = GetSessionInfoDto(sessionInfo);
|
|
|
|
var tasks = sessions.Select(session => Task.Run(async () =>
|
|
{
|
|
try
|
|
{
|
|
await session.SessionController.SendPlaybackStartNotification(dto, cancellationToken).ConfigureAwait(false);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
_logger.ErrorException("Error in SendPlaybackStartNotification.", ex);
|
|
}
|
|
|
|
}, cancellationToken));
|
|
|
|
return Task.WhenAll(tasks);
|
|
}
|
|
|
|
public Task SendPlaybackStoppedNotification(SessionInfo sessionInfo, CancellationToken cancellationToken)
|
|
{
|
|
var sessions = Sessions.Where(i => i.IsActive && i.SessionController != null).ToList();
|
|
var dto = GetSessionInfoDto(sessionInfo);
|
|
|
|
var tasks = sessions.Select(session => Task.Run(async () =>
|
|
{
|
|
try
|
|
{
|
|
await session.SessionController.SendPlaybackStoppedNotification(dto, cancellationToken).ConfigureAwait(false);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
_logger.ErrorException("Error in SendPlaybackStoppedNotification.", ex);
|
|
}
|
|
|
|
}, cancellationToken));
|
|
|
|
return Task.WhenAll(tasks);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Adds the additional user.
|
|
/// </summary>
|
|
/// <param name="sessionId">The session identifier.</param>
|
|
/// <param name="userId">The user identifier.</param>
|
|
/// <exception cref="System.UnauthorizedAccessException">Cannot modify additional users without authenticating first.</exception>
|
|
/// <exception cref="System.ArgumentException">The requested user is already the primary user of the session.</exception>
|
|
public void AddAdditionalUser(string sessionId, Guid userId)
|
|
{
|
|
var session = GetSession(sessionId);
|
|
|
|
if (!session.UserId.HasValue)
|
|
{
|
|
throw new UnauthorizedAccessException("Cannot modify additional users without authenticating first.");
|
|
}
|
|
|
|
if (session.UserId.Value == userId)
|
|
{
|
|
throw new ArgumentException("The requested user is already the primary user of the session.");
|
|
}
|
|
|
|
if (session.AdditionalUsers.All(i => new Guid(i.UserId) != userId))
|
|
{
|
|
var user = _userManager.GetUserById(userId);
|
|
|
|
session.AdditionalUsers.Add(new SessionUserInfo
|
|
{
|
|
UserId = userId.ToString("N"),
|
|
UserName = user.Name
|
|
});
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Removes the additional user.
|
|
/// </summary>
|
|
/// <param name="sessionId">The session identifier.</param>
|
|
/// <param name="userId">The user identifier.</param>
|
|
/// <exception cref="System.UnauthorizedAccessException">Cannot modify additional users without authenticating first.</exception>
|
|
/// <exception cref="System.ArgumentException">The requested user is already the primary user of the session.</exception>
|
|
public void RemoveAdditionalUser(string sessionId, Guid userId)
|
|
{
|
|
var session = GetSession(sessionId);
|
|
|
|
if (!session.UserId.HasValue)
|
|
{
|
|
throw new UnauthorizedAccessException("Cannot modify additional users without authenticating first.");
|
|
}
|
|
|
|
if (session.UserId.Value == userId)
|
|
{
|
|
throw new ArgumentException("The requested user is already the primary user of the session.");
|
|
}
|
|
|
|
var user = session.AdditionalUsers.FirstOrDefault(i => new Guid(i.UserId) == userId);
|
|
|
|
if (user != null)
|
|
{
|
|
session.AdditionalUsers.Remove(user);
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Authenticates the new session.
|
|
/// </summary>
|
|
/// <param name="user">The user.</param>
|
|
/// <param name="password">The password.</param>
|
|
/// <param name="clientType">Type of the client.</param>
|
|
/// <param name="appVersion">The application version.</param>
|
|
/// <param name="deviceId">The device identifier.</param>
|
|
/// <param name="deviceName">Name of the device.</param>
|
|
/// <param name="remoteEndPoint">The remote end point.</param>
|
|
/// <returns>Task{SessionInfo}.</returns>
|
|
/// <exception cref="UnauthorizedAccessException"></exception>
|
|
public async Task<SessionInfo> AuthenticateNewSession(User user, string password, string clientType, string appVersion, string deviceId, string deviceName, string remoteEndPoint)
|
|
{
|
|
var result = await _userManager.AuthenticateUser(user, password).ConfigureAwait(false);
|
|
|
|
if (!result)
|
|
{
|
|
throw new UnauthorizedAccessException("Invalid user or password entered.");
|
|
}
|
|
|
|
return await LogSessionActivity(clientType, appVersion, deviceId, deviceName, remoteEndPoint, user).ConfigureAwait(false);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Reports the capabilities.
|
|
/// </summary>
|
|
/// <param name="sessionId">The session identifier.</param>
|
|
/// <param name="capabilities">The capabilities.</param>
|
|
public void ReportCapabilities(string sessionId, SessionCapabilities capabilities)
|
|
{
|
|
var session = GetSession(sessionId);
|
|
|
|
session.PlayableMediaTypes = capabilities.PlayableMediaTypes;
|
|
session.SupportedCommands = capabilities.SupportedCommands;
|
|
|
|
if (!string.IsNullOrWhiteSpace(capabilities.MessageCallbackUrl))
|
|
{
|
|
var postUrl = string.Format("http://{0}{1}", session.RemoteEndPoint, capabilities.MessageCallbackUrl);
|
|
|
|
var controller = session.SessionController as HttpSessionController;
|
|
|
|
if (controller == null)
|
|
{
|
|
session.SessionController = new HttpSessionController(_httpClient, _jsonSerializer, session, postUrl, this);
|
|
}
|
|
}
|
|
|
|
EventHelper.FireEventIfNotNull(CapabilitiesChanged, this, new SessionEventArgs
|
|
{
|
|
SessionInfo = session
|
|
|
|
}, _logger);
|
|
}
|
|
|
|
public SessionInfoDto GetSessionInfoDto(SessionInfo session)
|
|
{
|
|
var dto = new SessionInfoDto
|
|
{
|
|
Client = session.Client,
|
|
DeviceId = session.DeviceId,
|
|
DeviceName = session.DeviceName,
|
|
Id = session.Id,
|
|
LastActivityDate = session.LastActivityDate,
|
|
NowPlayingPositionTicks = session.PlayState.PositionTicks,
|
|
IsPaused = session.PlayState.IsPaused,
|
|
IsMuted = session.PlayState.IsMuted,
|
|
NowViewingItem = session.NowViewingItem,
|
|
ApplicationVersion = session.ApplicationVersion,
|
|
CanSeek = session.PlayState.CanSeek,
|
|
QueueableMediaTypes = session.QueueableMediaTypes,
|
|
PlayableMediaTypes = session.PlayableMediaTypes,
|
|
RemoteEndPoint = session.RemoteEndPoint,
|
|
AdditionalUsers = session.AdditionalUsers,
|
|
SupportedCommands = session.SupportedCommands,
|
|
UserName = session.UserName,
|
|
NowPlayingItem = session.NowPlayingItem,
|
|
SupportsRemoteControl = session.SupportsMediaControl,
|
|
PlayState = session.PlayState
|
|
};
|
|
|
|
if (session.UserId.HasValue)
|
|
{
|
|
dto.UserId = session.UserId.Value.ToString("N");
|
|
|
|
var user = _userManager.GetUserById(session.UserId.Value);
|
|
|
|
if (user != null)
|
|
{
|
|
dto.UserPrimaryImageTag = GetImageCacheTag(user, ImageType.Primary);
|
|
}
|
|
}
|
|
|
|
return dto;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Converts a BaseItem to a BaseItemInfo
|
|
/// </summary>
|
|
/// <param name="item">The item.</param>
|
|
/// <param name="chapterOwner">The chapter owner.</param>
|
|
/// <param name="mediaSourceId">The media source identifier.</param>
|
|
/// <returns>BaseItemInfo.</returns>
|
|
/// <exception cref="System.ArgumentNullException">item</exception>
|
|
private BaseItemInfo GetItemInfo(BaseItem item, BaseItem chapterOwner, string mediaSourceId)
|
|
{
|
|
if (item == null)
|
|
{
|
|
throw new ArgumentNullException("item");
|
|
}
|
|
|
|
var info = new BaseItemInfo
|
|
{
|
|
Id = GetDtoId(item),
|
|
Name = item.Name,
|
|
MediaType = item.MediaType,
|
|
Type = item.GetClientTypeName(),
|
|
RunTimeTicks = item.RunTimeTicks,
|
|
IndexNumber = item.IndexNumber,
|
|
ParentIndexNumber = item.ParentIndexNumber,
|
|
PremiereDate = item.PremiereDate,
|
|
ProductionYear = item.ProductionYear
|
|
};
|
|
|
|
info.PrimaryImageTag = GetImageCacheTag(item, ImageType.Primary);
|
|
if (info.PrimaryImageTag != null)
|
|
{
|
|
info.PrimaryImageItemId = GetDtoId(item);
|
|
}
|
|
|
|
var episode = item as Episode;
|
|
if (episode != null)
|
|
{
|
|
info.IndexNumberEnd = episode.IndexNumberEnd;
|
|
}
|
|
|
|
var hasSeries = item as IHasSeries;
|
|
if (hasSeries != null)
|
|
{
|
|
info.SeriesName = hasSeries.SeriesName;
|
|
}
|
|
|
|
var recording = item as ILiveTvRecording;
|
|
if (recording != null && recording.RecordingInfo != null)
|
|
{
|
|
if (recording.RecordingInfo.IsSeries)
|
|
{
|
|
info.Name = recording.RecordingInfo.EpisodeTitle;
|
|
info.SeriesName = recording.RecordingInfo.Name;
|
|
|
|
if (string.IsNullOrWhiteSpace(info.Name))
|
|
{
|
|
info.Name = recording.RecordingInfo.Name;
|
|
}
|
|
}
|
|
}
|
|
|
|
var audio = item as Audio;
|
|
if (audio != null)
|
|
{
|
|
info.Album = audio.Album;
|
|
info.Artists = audio.Artists;
|
|
|
|
if (info.PrimaryImageTag == null)
|
|
{
|
|
var album = audio.Parents.OfType<MusicAlbum>().FirstOrDefault();
|
|
|
|
if (album != null && album.HasImage(ImageType.Primary))
|
|
{
|
|
info.PrimaryImageTag = GetImageCacheTag(album, ImageType.Primary);
|
|
if (info.PrimaryImageTag != null)
|
|
{
|
|
info.PrimaryImageItemId = GetDtoId(album);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
var musicVideo = item as MusicVideo;
|
|
if (musicVideo != null)
|
|
{
|
|
info.Album = musicVideo.Album;
|
|
|
|
if (!string.IsNullOrWhiteSpace(musicVideo.Artist))
|
|
{
|
|
info.Artists.Add(musicVideo.Artist);
|
|
}
|
|
}
|
|
|
|
var backropItem = item.HasImage(ImageType.Backdrop) ? item : null;
|
|
var thumbItem = item.HasImage(ImageType.Thumb) ? item : null;
|
|
var logoItem = item.HasImage(ImageType.Logo) ? item : null;
|
|
|
|
if (thumbItem == null)
|
|
{
|
|
if (episode != null)
|
|
{
|
|
var series = episode.Series;
|
|
|
|
if (series != null && series.HasImage(ImageType.Thumb))
|
|
{
|
|
thumbItem = series;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (backropItem == null)
|
|
{
|
|
if (episode != null)
|
|
{
|
|
var series = episode.Series;
|
|
|
|
if (series != null && series.HasImage(ImageType.Backdrop))
|
|
{
|
|
backropItem = series;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (backropItem == null)
|
|
{
|
|
backropItem = item.Parents.FirstOrDefault(i => i.HasImage(ImageType.Backdrop));
|
|
}
|
|
|
|
if (thumbItem == null)
|
|
{
|
|
thumbItem = item.Parents.FirstOrDefault(i => i.HasImage(ImageType.Thumb));
|
|
}
|
|
|
|
if (logoItem == null)
|
|
{
|
|
logoItem = item.Parents.FirstOrDefault(i => i.HasImage(ImageType.Logo));
|
|
}
|
|
|
|
if (thumbItem != null)
|
|
{
|
|
info.ThumbImageTag = GetImageCacheTag(thumbItem, ImageType.Thumb);
|
|
info.ThumbItemId = GetDtoId(thumbItem);
|
|
}
|
|
|
|
if (backropItem != null)
|
|
{
|
|
info.BackdropImageTag = GetImageCacheTag(backropItem, ImageType.Backdrop);
|
|
info.BackdropItemId = GetDtoId(backropItem);
|
|
}
|
|
|
|
if (logoItem != null)
|
|
{
|
|
info.LogoImageTag = GetImageCacheTag(logoItem, ImageType.Logo);
|
|
info.LogoItemId = GetDtoId(logoItem);
|
|
}
|
|
|
|
if (chapterOwner != null)
|
|
{
|
|
info.ChapterImagesItemId = chapterOwner.Id.ToString("N");
|
|
|
|
info.Chapters = _itemRepo.GetChapters(chapterOwner.Id).Select(i => _dtoService.GetChapterInfoDto(i, chapterOwner)).ToList();
|
|
}
|
|
|
|
if (!string.IsNullOrWhiteSpace(mediaSourceId))
|
|
{
|
|
info.MediaStreams = _itemRepo.GetMediaStreams(new MediaStreamQuery
|
|
{
|
|
ItemId = new Guid(mediaSourceId)
|
|
|
|
}).ToList();
|
|
}
|
|
|
|
return info;
|
|
}
|
|
|
|
private string GetImageCacheTag(BaseItem item, ImageType type)
|
|
{
|
|
try
|
|
{
|
|
return _imageProcessor.GetImageCacheTag(item, type);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
_logger.ErrorException("Error getting {0} image info", ex, type);
|
|
return null;
|
|
}
|
|
}
|
|
|
|
private string GetDtoId(BaseItem item)
|
|
{
|
|
return _dtoService.GetDtoId(item);
|
|
}
|
|
|
|
public void ReportNowViewingItem(string sessionId, string itemId)
|
|
{
|
|
var item = _libraryManager.GetItemById(new Guid(itemId));
|
|
|
|
var info = GetItemInfo(item, null, null);
|
|
|
|
ReportNowViewingItem(sessionId, info);
|
|
}
|
|
|
|
public void ReportNowViewingItem(string sessionId, BaseItemInfo item)
|
|
{
|
|
var session = GetSession(sessionId);
|
|
|
|
session.NowViewingItem = item;
|
|
}
|
|
}
|
|
} |