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			1892 lines
		
	
	
		
			67 KiB
		
	
	
	
		
			C#
		
	
	
	
	
	
			
		
		
	
	
			1892 lines
		
	
	
		
			67 KiB
		
	
	
	
		
			C#
		
	
	
	
	
	
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.Devices;
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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.Security;
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using MediaBrowser.Controller.Session;
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using MediaBrowser.Model.Devices;
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using MediaBrowser.Model.Dto;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.Events;
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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 MediaBrowser.Model.Users;
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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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using MediaBrowser.Controller.Net;
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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 IMediaSourceManager _mediaSourceManager;
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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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        private readonly IAuthenticationRepository _authRepo;
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        private readonly IDeviceManager _deviceManager;
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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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        public event EventHandler<GenericEventArgs<AuthenticationRequest>> AuthenticationFailed;
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        public event EventHandler<GenericEventArgs<AuthenticationRequest>> AuthenticationSucceeded;
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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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        public SessionManager(IUserDataManager userDataRepository, ILogger logger, IUserRepository userRepository, ILibraryManager libraryManager, IUserManager userManager, IMusicManager musicManager, IDtoService dtoService, IImageProcessor imageProcessor, IJsonSerializer jsonSerializer, IServerApplicationHost appHost, IHttpClient httpClient, IAuthenticationRepository authRepo, IDeviceManager deviceManager, IMediaSourceManager mediaSourceManager)
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        {
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            _userDataRepository = userDataRepository;
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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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            _jsonSerializer = jsonSerializer;
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            _appHost = appHost;
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            _httpClient = httpClient;
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            _authRepo = authRepo;
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            _deviceManager = deviceManager;
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            _mediaSourceManager = mediaSourceManager;
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            _deviceManager.DeviceOptionsUpdated += _deviceManager_DeviceOptionsUpdated;
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        }
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        void _deviceManager_DeviceOptionsUpdated(object sender, GenericEventArgs<DeviceInfo> e)
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        {
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            foreach (var session in Sessions)
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            {
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                if (string.Equals(session.DeviceId, e.Argument.Id))
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                {
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                    session.DeviceName = e.Argument.Name;
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                }
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            }
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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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            if (!string.IsNullOrWhiteSpace(info.DeviceId))
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            {
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                var capabilities = GetSavedCapabilities(info.DeviceId);
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                if (capabilities != null)
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                {
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                    info.AppIconUrl = capabilities.IconUrl;
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                    ReportCapabilities(info, capabilities, false);
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                }
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            }
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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="appName">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 appName,
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            string appVersion,
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            string deviceId,
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            string deviceName,
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            string remoteEndPoint,
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            User user)
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        {
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            if (string.IsNullOrEmpty(appName))
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            {
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                throw new ArgumentNullException("appName");
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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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            var activityDate = DateTime.UtcNow;
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            var session = await GetSessionInfo(appName, appVersion, deviceId, deviceName, remoteEndPoint, user).ConfigureAwait(false);
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            var lastActivityDate = session.LastActivityDate;
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            session.LastActivityDate = activityDate;
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            if (user != null)
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            {
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                var userLastActivityDate = user.LastActivityDate ?? DateTime.MinValue;
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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 ((activityDate - userLastActivityDate).TotalSeconds > 10)
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                {
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                    try
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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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                    }
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                    catch (Exception ex)
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                    {
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                        _logger.ErrorException("Error updating user", ex);
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                    }
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                }
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            }
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            if ((activityDate - lastActivityDate).TotalSeconds > 10)
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            {
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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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            }
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            var controller = session.SessionController;
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            if (controller != null)
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            {
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                controller.OnActivity();
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            }
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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.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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        private Task<MediaSourceInfo> GetMediaSource(IHasMediaSources item, string mediaSourceId)
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        {
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            return _mediaSourceManager.GetMediaSource(item, mediaSourceId, false);
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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 async Task UpdateNowPlayingItem(SessionInfo session, PlaybackProgressInfo info, BaseItem libraryItem)
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        {
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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.IsNullOrWhiteSpace(info.ItemId) && info.Item == null && 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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                    var runtimeTicks = libraryItem.RunTimeTicks;
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                    MediaSourceInfo mediaSource = null;
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                    var hasMediaSources = libraryItem as IHasMediaSources;
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                    if (hasMediaSources != null)
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                    {
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                        mediaSource = await GetMediaSource(hasMediaSources, info.MediaSourceId).ConfigureAwait(false);
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                        if (mediaSource != null)
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                        {
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                            runtimeTicks = mediaSource.RunTimeTicks;
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                        }
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                    }
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                    info.Item = GetItemInfo(libraryItem, libraryItem, mediaSource);
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                    info.Item.RunTimeTicks = runtimeTicks;
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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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            }
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            session.NowPlayingItem = info.Item;
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            session.LastActivityDate = DateTime.UtcNow;
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            session.LastPlaybackCheckIn = 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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            session.PlayState.RepeatMode = info.RepeatMode;
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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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            if (!string.IsNullOrEmpty(session.DeviceId))
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            {
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                ClearTranscodingInfo(session.DeviceId);
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						|
            }
 | 
						|
        }
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						|
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        private string GetSessionKey(string appName, string deviceId)
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        {
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            return appName + deviceId;
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        }
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						|
 | 
						|
        /// <summary>
 | 
						|
        /// Gets the connection.
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						|
        /// </summary>
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						|
        /// <param name="appName">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>SessionInfo.</returns>
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        private async Task<SessionInfo> GetSessionInfo(string appName, string appVersion, string deviceId, string deviceName, string remoteEndPoint, User user)
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        {
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            var key = GetSessionKey(appName, deviceId);
 | 
						|
 | 
						|
            await _sessionLock.WaitAsync(CancellationToken.None).ConfigureAwait(false);
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						|
 | 
						|
            var userId = user == null ? (Guid?)null : user.Id;
 | 
						|
            var username = user == null ? null : user.Name;
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						|
 | 
						|
            try
 | 
						|
            {
 | 
						|
                SessionInfo sessionInfo;
 | 
						|
                DeviceInfo device = null;
 | 
						|
 | 
						|
                if (!_activeConnections.TryGetValue(key, out sessionInfo))
 | 
						|
                {
 | 
						|
                    sessionInfo = new SessionInfo
 | 
						|
                    {
 | 
						|
                        Client = appName,
 | 
						|
                        DeviceId = deviceId,
 | 
						|
                        ApplicationVersion = appVersion,
 | 
						|
                        Id = key.GetMD5().ToString("N")
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						|
                    };
 | 
						|
 | 
						|
                    sessionInfo.DeviceName = deviceName;
 | 
						|
                    sessionInfo.UserId = userId;
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						|
                    sessionInfo.UserName = username;
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						|
                    sessionInfo.RemoteEndPoint = remoteEndPoint;
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						|
 | 
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                    OnSessionStarted(sessionInfo);
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						|
 | 
						|
                    _activeConnections.TryAdd(key, sessionInfo);
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						|
 | 
						|
                    if (!string.IsNullOrEmpty(deviceId))
 | 
						|
                    {
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						|
                        var userIdString = userId.HasValue ? userId.Value.ToString("N") : null;
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						|
                        device = await _deviceManager.RegisterDevice(deviceId, deviceName, appName, appVersion, userIdString).ConfigureAwait(false);
 | 
						|
                    }
 | 
						|
                }
 | 
						|
 | 
						|
                device = device ?? _deviceManager.GetDevice(deviceId);
 | 
						|
 | 
						|
                if (device == null)
 | 
						|
                {
 | 
						|
                    var userIdString = userId.HasValue ? userId.Value.ToString("N") : null;
 | 
						|
                    device = await _deviceManager.RegisterDevice(deviceId, deviceName, appName, appVersion, userIdString).ConfigureAwait(false);
 | 
						|
                }
 | 
						|
 | 
						|
                if (device != null)
 | 
						|
                {
 | 
						|
                    if (!string.IsNullOrEmpty(device.CustomName))
 | 
						|
                    {
 | 
						|
                        deviceName = device.CustomName;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
 | 
						|
                sessionInfo.DeviceName = deviceName;
 | 
						|
                sessionInfo.UserId = userId;
 | 
						|
                sessionInfo.UserName = username;
 | 
						|
                sessionInfo.RemoteEndPoint = remoteEndPoint;
 | 
						|
                sessionInfo.ApplicationVersion = appVersion;
 | 
						|
 | 
						|
                if (!userId.HasValue)
 | 
						|
                {
 | 
						|
                    sessionInfo.AdditionalUsers.Clear();
 | 
						|
                }
 | 
						|
 | 
						|
                if (sessionInfo.SessionController == null)
 | 
						|
                {
 | 
						|
                    sessionInfo.SessionController = _sessionFactories
 | 
						|
                        .Select(i => i.GetSessionController(sessionInfo))
 | 
						|
                        .FirstOrDefault(i => i != null);
 | 
						|
                }
 | 
						|
 | 
						|
                return sessionInfo;
 | 
						|
            }
 | 
						|
            finally
 | 
						|
            {
 | 
						|
                _sessionLock.Release();
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        private List<User> GetUsers(SessionInfo session)
 | 
						|
        {
 | 
						|
            var users = new List<User>();
 | 
						|
 | 
						|
            if (session.UserId.HasValue)
 | 
						|
            {
 | 
						|
                var user = _userManager.GetUserById(session.UserId.Value);
 | 
						|
 | 
						|
                if (user == null)
 | 
						|
                {
 | 
						|
                    throw new InvalidOperationException("User not found");
 | 
						|
                }
 | 
						|
 | 
						|
                users.Add(user);
 | 
						|
 | 
						|
                var additionalUsers = session.AdditionalUsers
 | 
						|
                    .Select(i => _userManager.GetUserById(i.UserId))
 | 
						|
                    .Where(i => i != null);
 | 
						|
 | 
						|
                users.AddRange(additionalUsers);
 | 
						|
            }
 | 
						|
 | 
						|
            return users;
 | 
						|
        }
 | 
						|
 | 
						|
        private Timer _idleTimer;
 | 
						|
 | 
						|
        private void StartIdleCheckTimer()
 | 
						|
        {
 | 
						|
            if (_idleTimer == null)
 | 
						|
            {
 | 
						|
                _idleTimer = new Timer(CheckForIdlePlayback, null, TimeSpan.FromMinutes(5), TimeSpan.FromMinutes(5));
 | 
						|
            }
 | 
						|
        }
 | 
						|
        private void StopIdleCheckTimer()
 | 
						|
        {
 | 
						|
            if (_idleTimer != null)
 | 
						|
            {
 | 
						|
                _idleTimer.Dispose();
 | 
						|
                _idleTimer = null;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        private async void CheckForIdlePlayback(object state)
 | 
						|
        {
 | 
						|
            var playingSessions = Sessions.Where(i => i.NowPlayingItem != null)
 | 
						|
                .ToList();
 | 
						|
 | 
						|
            if (playingSessions.Count > 0)
 | 
						|
            {
 | 
						|
                var idle = playingSessions
 | 
						|
                    .Where(i => (DateTime.UtcNow - i.LastPlaybackCheckIn).TotalMinutes > 5)
 | 
						|
                    .ToList();
 | 
						|
 | 
						|
                foreach (var session in idle)
 | 
						|
                {
 | 
						|
                    _logger.Debug("Session {0} has gone idle while playing", session.Id);
 | 
						|
 | 
						|
                    try
 | 
						|
                    {
 | 
						|
                        await OnPlaybackStopped(new PlaybackStopInfo
 | 
						|
                        {
 | 
						|
                            Item = session.NowPlayingItem,
 | 
						|
                            ItemId = session.NowPlayingItem == null ? null : session.NowPlayingItem.Id,
 | 
						|
                            SessionId = session.Id,
 | 
						|
                            MediaSourceId = session.PlayState == null ? null : session.PlayState.MediaSourceId,
 | 
						|
                            PositionTicks = session.PlayState == null ? null : session.PlayState.PositionTicks
 | 
						|
                        });
 | 
						|
                    }
 | 
						|
                    catch (Exception ex)
 | 
						|
                    {
 | 
						|
                        _logger.Debug("Error calling OnPlaybackStopped", ex);
 | 
						|
                    }
 | 
						|
                }
 | 
						|
 | 
						|
                playingSessions = Sessions.Where(i => i.NowPlayingItem != null)
 | 
						|
                    .ToList();
 | 
						|
            }
 | 
						|
 | 
						|
            if (playingSessions.Count == 0)
 | 
						|
            {
 | 
						|
                StopIdleCheckTimer();
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        /// <summary>
 | 
						|
        /// Used to report that playback has started for an item
 | 
						|
        /// </summary>
 | 
						|
        /// <param name="info">The info.</param>
 | 
						|
        /// <returns>Task.</returns>
 | 
						|
        /// <exception cref="System.ArgumentNullException">info</exception>
 | 
						|
        public async Task OnPlaybackStart(PlaybackStartInfo info)
 | 
						|
        {
 | 
						|
            if (info == null)
 | 
						|
            {
 | 
						|
                throw new ArgumentNullException("info");
 | 
						|
            }
 | 
						|
 | 
						|
            var session = GetSession(info.SessionId);
 | 
						|
 | 
						|
            var libraryItem = string.IsNullOrWhiteSpace(info.ItemId)
 | 
						|
                ? null
 | 
						|
                : _libraryManager.GetItemById(new Guid(info.ItemId));
 | 
						|
 | 
						|
            await UpdateNowPlayingItem(session, info, libraryItem).ConfigureAwait(false);
 | 
						|
 | 
						|
            if (!string.IsNullOrEmpty(session.DeviceId) && info.PlayMethod != PlayMethod.Transcode)
 | 
						|
            {
 | 
						|
                ClearTranscodingInfo(session.DeviceId);
 | 
						|
            }
 | 
						|
 | 
						|
            session.QueueableMediaTypes = info.QueueableMediaTypes;
 | 
						|
 | 
						|
            var users = GetUsers(session);
 | 
						|
 | 
						|
            if (libraryItem != null)
 | 
						|
            {
 | 
						|
                foreach (var user in users)
 | 
						|
                {
 | 
						|
                    await OnPlaybackStart(user.Id, libraryItem).ConfigureAwait(false);
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            // Nothing to save here
 | 
						|
            // Fire events to inform plugins
 | 
						|
            EventHelper.QueueEventIfNotNull(PlaybackStart, this, new PlaybackProgressEventArgs
 | 
						|
            {
 | 
						|
                Item = libraryItem,
 | 
						|
                Users = users,
 | 
						|
                MediaSourceId = info.MediaSourceId,
 | 
						|
                MediaInfo = info.Item,
 | 
						|
                DeviceName = session.DeviceName,
 | 
						|
                ClientName = session.Client,
 | 
						|
                DeviceId = session.DeviceId
 | 
						|
 | 
						|
            }, _logger);
 | 
						|
 | 
						|
            await SendPlaybackStartNotification(session, CancellationToken.None).ConfigureAwait(false);
 | 
						|
 | 
						|
            StartIdleCheckTimer();
 | 
						|
        }
 | 
						|
 | 
						|
        /// <summary>
 | 
						|
        /// Called when [playback start].
 | 
						|
        /// </summary>
 | 
						|
        /// <param name="userId">The user identifier.</param>
 | 
						|
        /// <param name="item">The item.</param>
 | 
						|
        /// <returns>Task.</returns>
 | 
						|
        private async Task OnPlaybackStart(Guid userId, IHasUserData item)
 | 
						|
        {
 | 
						|
            var data = _userDataRepository.GetUserData(userId, item);
 | 
						|
 | 
						|
            data.PlayCount++;
 | 
						|
            data.LastPlayedDate = DateTime.UtcNow;
 | 
						|
 | 
						|
            if (!(item is Video))
 | 
						|
            {
 | 
						|
                data.Played = true;
 | 
						|
            }
 | 
						|
 | 
						|
            await _userDataRepository.SaveUserData(userId, item, data, UserDataSaveReason.PlaybackStart, CancellationToken.None).ConfigureAwait(false);
 | 
						|
        }
 | 
						|
 | 
						|
        /// <summary>
 | 
						|
        /// Used to report playback progress for an item
 | 
						|
        /// </summary>
 | 
						|
        /// <param name="info">The info.</param>
 | 
						|
        /// <returns>Task.</returns>
 | 
						|
        /// <exception cref="System.ArgumentNullException"></exception>
 | 
						|
        /// <exception cref="System.ArgumentOutOfRangeException">positionTicks</exception>
 | 
						|
        public async Task OnPlaybackProgress(PlaybackProgressInfo info)
 | 
						|
        {
 | 
						|
            if (info == null)
 | 
						|
            {
 | 
						|
                throw new ArgumentNullException("info");
 | 
						|
            }
 | 
						|
 | 
						|
            var session = GetSession(info.SessionId);
 | 
						|
 | 
						|
            var libraryItem = string.IsNullOrWhiteSpace(info.ItemId)
 | 
						|
                ? null
 | 
						|
                : _libraryManager.GetItemById(new Guid(info.ItemId));
 | 
						|
 | 
						|
            await UpdateNowPlayingItem(session, info, libraryItem).ConfigureAwait(false);
 | 
						|
 | 
						|
            var users = GetUsers(session);
 | 
						|
 | 
						|
            if (libraryItem != null)
 | 
						|
            {
 | 
						|
                foreach (var user in users)
 | 
						|
                {
 | 
						|
                    await OnPlaybackProgress(user, libraryItem, info).ConfigureAwait(false);
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            if (!string.IsNullOrWhiteSpace(info.LiveStreamId))
 | 
						|
            {
 | 
						|
                try
 | 
						|
                {
 | 
						|
                    await _mediaSourceManager.PingLiveStream(info.LiveStreamId, CancellationToken.None).ConfigureAwait(false);
 | 
						|
                }
 | 
						|
                catch (Exception ex)
 | 
						|
                {
 | 
						|
                    _logger.ErrorException("Error closing live stream", ex);
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            EventHelper.FireEventIfNotNull(PlaybackProgress, this, new PlaybackProgressEventArgs
 | 
						|
            {
 | 
						|
                Item = libraryItem,
 | 
						|
                Users = users,
 | 
						|
                PlaybackPositionTicks = session.PlayState.PositionTicks,
 | 
						|
                MediaSourceId = session.PlayState.MediaSourceId,
 | 
						|
                MediaInfo = info.Item,
 | 
						|
                DeviceName = session.DeviceName,
 | 
						|
                ClientName = session.Client,
 | 
						|
                DeviceId = session.DeviceId,
 | 
						|
                IsPaused = info.IsPaused,
 | 
						|
                PlaySessionId = info.PlaySessionId
 | 
						|
 | 
						|
            }, _logger);
 | 
						|
 | 
						|
            StartIdleCheckTimer();
 | 
						|
        }
 | 
						|
 | 
						|
        private async Task OnPlaybackProgress(User user, BaseItem item, PlaybackProgressInfo info)
 | 
						|
        {
 | 
						|
            var data = _userDataRepository.GetUserData(user.Id, item);
 | 
						|
 | 
						|
            var positionTicks = info.PositionTicks;
 | 
						|
 | 
						|
            if (positionTicks.HasValue)
 | 
						|
            {
 | 
						|
                _userDataRepository.UpdatePlayState(item, data, positionTicks.Value);
 | 
						|
 | 
						|
                UpdatePlaybackSettings(user, info, data);
 | 
						|
 | 
						|
                await _userDataRepository.SaveUserData(user.Id, item, data, UserDataSaveReason.PlaybackProgress, CancellationToken.None).ConfigureAwait(false);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        private void UpdatePlaybackSettings(User user, PlaybackProgressInfo info, UserItemData data)
 | 
						|
        {
 | 
						|
            if (user.Configuration.RememberAudioSelections)
 | 
						|
            {
 | 
						|
                data.AudioStreamIndex = info.AudioStreamIndex;
 | 
						|
            }
 | 
						|
            else
 | 
						|
            {
 | 
						|
                data.AudioStreamIndex = null;
 | 
						|
            }
 | 
						|
 | 
						|
            if (user.Configuration.RememberSubtitleSelections)
 | 
						|
            {
 | 
						|
                data.SubtitleStreamIndex = info.SubtitleStreamIndex;
 | 
						|
            }
 | 
						|
            else
 | 
						|
            {
 | 
						|
                data.SubtitleStreamIndex = null;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        /// <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;
 | 
						|
            }
 | 
						|
 | 
						|
            if (!string.IsNullOrWhiteSpace(info.ItemId) && info.Item == null && libraryItem != null)
 | 
						|
            {
 | 
						|
                var current = session.NowPlayingItem;
 | 
						|
 | 
						|
                if (current == null || !string.Equals(current.Id, info.ItemId, StringComparison.OrdinalIgnoreCase))
 | 
						|
                {
 | 
						|
                    MediaSourceInfo mediaSource = null;
 | 
						|
 | 
						|
                    var hasMediaSources = libraryItem as IHasMediaSources;
 | 
						|
                    if (hasMediaSources != null)
 | 
						|
                    {
 | 
						|
                        mediaSource = await GetMediaSource(hasMediaSources, info.MediaSourceId).ConfigureAwait(false);
 | 
						|
                    }
 | 
						|
 | 
						|
                    info.Item = GetItemInfo(libraryItem, libraryItem, mediaSource);
 | 
						|
                }
 | 
						|
                else
 | 
						|
                {
 | 
						|
                    info.Item = current;
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            RemoveNowPlayingItem(session);
 | 
						|
 | 
						|
            var users = GetUsers(session);
 | 
						|
            var playedToCompletion = false;
 | 
						|
 | 
						|
            if (libraryItem != null)
 | 
						|
            {
 | 
						|
                foreach (var user in users)
 | 
						|
                {
 | 
						|
                    playedToCompletion = await OnPlaybackStopped(user.Id, libraryItem, info.PositionTicks, info.Failed).ConfigureAwait(false);
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            if (!string.IsNullOrWhiteSpace(info.LiveStreamId))
 | 
						|
            {
 | 
						|
                try
 | 
						|
                {
 | 
						|
                    await _mediaSourceManager.CloseLiveStream(info.LiveStreamId, CancellationToken.None).ConfigureAwait(false);
 | 
						|
                }
 | 
						|
                catch (Exception ex)
 | 
						|
                {
 | 
						|
                    _logger.ErrorException("Error closing live stream", ex);
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            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, BaseItem item, long? positionTicks, bool playbackFailed)
 | 
						|
        {
 | 
						|
            bool playedToCompletion = false;
 | 
						|
 | 
						|
            if (!playbackFailed)
 | 
						|
            {
 | 
						|
                var data = _userDataRepository.GetUserData(userId, item);
 | 
						|
 | 
						|
                if (positionTicks.HasValue)
 | 
						|
                {
 | 
						|
                    playedToCompletion = _userDataRepository.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>
 | 
						|
        /// 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;
 | 
						|
        }
 | 
						|
 | 
						|
        private SessionInfo GetSessionToRemoteControl(string sessionId)
 | 
						|
        {
 | 
						|
            // Accept either device id or session id
 | 
						|
            var session = Sessions.FirstOrDefault(i => string.Equals(i.Id, sessionId));
 | 
						|
 | 
						|
            if (session == null)
 | 
						|
            {
 | 
						|
                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 = GetSessionToRemoteControl(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 = GetSessionToRemoteControl(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));
 | 
						|
                }
 | 
						|
            }
 | 
						|
            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));
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            if (user != null && command.ItemIds.Length == 1 && user.Configuration.EnableNextEpisodeAutoPlay)
 | 
						|
            {
 | 
						|
                var episode = _libraryManager.GetItemById(command.ItemIds[0]) as Episode;
 | 
						|
                if (episode != null)
 | 
						|
                {
 | 
						|
                    var series = episode.Series;
 | 
						|
                    if (series != null)
 | 
						|
                    {
 | 
						|
                        var episodes = series.GetEpisodes(user, false, false)
 | 
						|
                            .SkipWhile(i => i.Id != episode.Id)
 | 
						|
                            .ToList();
 | 
						|
 | 
						|
                        if (episodes.Count > 0)
 | 
						|
                        {
 | 
						|
                            command.ItemIds = episodes.Select(i => i.Id.ToString("N")).ToArray();
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            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(id);
 | 
						|
 | 
						|
            if (item == null)
 | 
						|
            {
 | 
						|
                _logger.Error("A non-existant item Id {0} was passed into TranslateItemForPlayback", id);
 | 
						|
                return new List<BaseItem>();
 | 
						|
            }
 | 
						|
 | 
						|
            var byName = item as IItemByName;
 | 
						|
 | 
						|
            if (byName != null)
 | 
						|
            {
 | 
						|
                var items = byName.GetTaggedItems(new InternalItemsQuery(user)
 | 
						|
                {
 | 
						|
                    IsFolder = false,
 | 
						|
                    Recursive = true
 | 
						|
                });
 | 
						|
 | 
						|
                return FilterToSingleMediaType(items)
 | 
						|
                    .OrderBy(i => i.SortName);
 | 
						|
            }
 | 
						|
 | 
						|
            if (item.IsFolder)
 | 
						|
            {
 | 
						|
                var folder = (Folder)item;
 | 
						|
 | 
						|
                var items = folder.GetItems(new InternalItemsQuery(user)
 | 
						|
                {
 | 
						|
                    Recursive = true,
 | 
						|
                    IsFolder = false
 | 
						|
 | 
						|
                }).Result.Items;
 | 
						|
 | 
						|
                return FilterToSingleMediaType(items)
 | 
						|
                    .OrderBy(i => i.SortName);
 | 
						|
            }
 | 
						|
 | 
						|
            return new[] { item };
 | 
						|
        }
 | 
						|
 | 
						|
        private IEnumerable<BaseItem> FilterToSingleMediaType(IEnumerable<BaseItem> items)
 | 
						|
        {
 | 
						|
            return items
 | 
						|
                .Where(i => !string.IsNullOrWhiteSpace(i.MediaType))
 | 
						|
                .ToLookup(i => i.MediaType, StringComparer.OrdinalIgnoreCase)
 | 
						|
                .OrderByDescending(i => i.Count())
 | 
						|
                .FirstOrDefault();
 | 
						|
        }
 | 
						|
 | 
						|
        private IEnumerable<BaseItem> TranslateItemForInstantMix(string id, User user)
 | 
						|
        {
 | 
						|
            var item = _libraryManager.GetItemById(id);
 | 
						|
 | 
						|
            if (item == null)
 | 
						|
            {
 | 
						|
                _logger.Error("A non-existant item Id {0} was passed into TranslateItemForInstantMix", id);
 | 
						|
                return new List<BaseItem>();
 | 
						|
            }
 | 
						|
 | 
						|
            return _musicManager.GetInstantMixFromItem(item, user);
 | 
						|
        }
 | 
						|
 | 
						|
        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 = GetSessionToRemoteControl(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)
 | 
						|
        {
 | 
						|
            _logger.Debug("Beginning SendServerRestartNotification");
 | 
						|
 | 
						|
            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, string userId)
 | 
						|
        {
 | 
						|
            var session = GetSession(sessionId);
 | 
						|
 | 
						|
            if (session.UserId.HasValue && session.UserId.Value == new Guid(userId))
 | 
						|
            {
 | 
						|
                throw new ArgumentException("The requested user is already the primary user of the session.");
 | 
						|
            }
 | 
						|
 | 
						|
            if (session.AdditionalUsers.All(i => new Guid(i.UserId) != new Guid(userId)))
 | 
						|
            {
 | 
						|
                var user = _userManager.GetUserById(userId);
 | 
						|
 | 
						|
                session.AdditionalUsers.Add(new SessionUserInfo
 | 
						|
                {
 | 
						|
                    UserId = userId,
 | 
						|
                    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, string userId)
 | 
						|
        {
 | 
						|
            var session = GetSession(sessionId);
 | 
						|
 | 
						|
            if (session.UserId.HasValue && session.UserId.Value == new Guid(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) == new Guid(userId));
 | 
						|
 | 
						|
            if (user != null)
 | 
						|
            {
 | 
						|
                session.AdditionalUsers.Remove(user);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        /// <summary>
 | 
						|
        /// Authenticates the new session.
 | 
						|
        /// </summary>
 | 
						|
        /// <param name="request">The request.</param>
 | 
						|
        /// <returns>Task{SessionInfo}.</returns>
 | 
						|
        public Task<AuthenticationResult> AuthenticateNewSession(AuthenticationRequest request)
 | 
						|
        {
 | 
						|
            return AuthenticateNewSessionInternal(request, true);
 | 
						|
        }
 | 
						|
 | 
						|
        public Task<AuthenticationResult> CreateNewSession(AuthenticationRequest request)
 | 
						|
        {
 | 
						|
            return AuthenticateNewSessionInternal(request, false);
 | 
						|
        }
 | 
						|
 | 
						|
        private async Task<AuthenticationResult> AuthenticateNewSessionInternal(AuthenticationRequest request, bool enforcePassword)
 | 
						|
        {
 | 
						|
            var user = _userManager.Users
 | 
						|
                .FirstOrDefault(i => string.Equals(request.Username, i.Name, StringComparison.OrdinalIgnoreCase));
 | 
						|
 | 
						|
            if (user != null && !string.IsNullOrWhiteSpace(request.DeviceId))
 | 
						|
            {
 | 
						|
                if (!_deviceManager.CanAccessDevice(user.Id.ToString("N"), request.DeviceId))
 | 
						|
                {
 | 
						|
                    throw new SecurityException("User is not allowed access from this device.");
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            if (enforcePassword)
 | 
						|
            {
 | 
						|
                var result = await _userManager.AuthenticateUser(request.Username, request.PasswordSha1, request.PasswordMd5, request.RemoteEndPoint).ConfigureAwait(false);
 | 
						|
 | 
						|
                if (!result)
 | 
						|
                {
 | 
						|
                    EventHelper.FireEventIfNotNull(AuthenticationFailed, this, new GenericEventArgs<AuthenticationRequest>(request), _logger);
 | 
						|
 | 
						|
                    throw new SecurityException("Invalid user or password entered.");
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            var token = await GetAuthorizationToken(user.Id.ToString("N"), request.DeviceId, request.App, request.AppVersion, request.DeviceName).ConfigureAwait(false);
 | 
						|
 | 
						|
            EventHelper.FireEventIfNotNull(AuthenticationSucceeded, this, new GenericEventArgs<AuthenticationRequest>(request), _logger);
 | 
						|
 | 
						|
            var session = await LogSessionActivity(request.App,
 | 
						|
                request.AppVersion,
 | 
						|
                request.DeviceId,
 | 
						|
                request.DeviceName,
 | 
						|
                request.RemoteEndPoint,
 | 
						|
                user)
 | 
						|
                .ConfigureAwait(false);
 | 
						|
 | 
						|
            return new AuthenticationResult
 | 
						|
            {
 | 
						|
                User = _userManager.GetUserDto(user, request.RemoteEndPoint),
 | 
						|
                SessionInfo = GetSessionInfoDto(session),
 | 
						|
                AccessToken = token,
 | 
						|
                ServerId = _appHost.SystemId
 | 
						|
            };
 | 
						|
        }
 | 
						|
 | 
						|
 | 
						|
        private async Task<string> GetAuthorizationToken(string userId, string deviceId, string app, string appVersion, string deviceName)
 | 
						|
        {
 | 
						|
            var existing = _authRepo.Get(new AuthenticationInfoQuery
 | 
						|
            {
 | 
						|
                DeviceId = deviceId,
 | 
						|
                IsActive = true,
 | 
						|
                UserId = userId,
 | 
						|
                Limit = 1
 | 
						|
            });
 | 
						|
 | 
						|
            if (existing.Items.Length > 0)
 | 
						|
            {
 | 
						|
                var token = existing.Items[0].AccessToken;
 | 
						|
                _logger.Info("Reissuing access token: " + token);
 | 
						|
                return token;
 | 
						|
            }
 | 
						|
 | 
						|
            var newToken = new AuthenticationInfo
 | 
						|
            {
 | 
						|
                AppName = app,
 | 
						|
                AppVersion = appVersion,
 | 
						|
                DateCreated = DateTime.UtcNow,
 | 
						|
                DeviceId = deviceId,
 | 
						|
                DeviceName = deviceName,
 | 
						|
                UserId = userId,
 | 
						|
                IsActive = true,
 | 
						|
                AccessToken = Guid.NewGuid().ToString("N")
 | 
						|
            };
 | 
						|
 | 
						|
            _logger.Info("Creating new access token for user {0}", userId);
 | 
						|
            await _authRepo.Create(newToken, CancellationToken.None).ConfigureAwait(false);
 | 
						|
 | 
						|
            return newToken.AccessToken;
 | 
						|
        }
 | 
						|
 | 
						|
        public async Task Logout(string accessToken)
 | 
						|
        {
 | 
						|
            if (string.IsNullOrWhiteSpace(accessToken))
 | 
						|
            {
 | 
						|
                throw new ArgumentNullException("accessToken");
 | 
						|
            }
 | 
						|
 | 
						|
            _logger.Info("Logging out access token {0}", accessToken);
 | 
						|
 | 
						|
            var existing = _authRepo.Get(new AuthenticationInfoQuery
 | 
						|
            {
 | 
						|
                Limit = 1,
 | 
						|
                AccessToken = accessToken
 | 
						|
 | 
						|
            }).Items.FirstOrDefault();
 | 
						|
 | 
						|
            if (existing != null)
 | 
						|
            {
 | 
						|
                existing.IsActive = false;
 | 
						|
 | 
						|
                await _authRepo.Update(existing, CancellationToken.None).ConfigureAwait(false);
 | 
						|
 | 
						|
                var sessions = Sessions
 | 
						|
                    .Where(i => string.Equals(i.DeviceId, existing.DeviceId, StringComparison.OrdinalIgnoreCase))
 | 
						|
                    .ToList();
 | 
						|
 | 
						|
                foreach (var session in sessions)
 | 
						|
                {
 | 
						|
                    try
 | 
						|
                    {
 | 
						|
                        ReportSessionEnded(session.Id);
 | 
						|
                    }
 | 
						|
                    catch (Exception ex)
 | 
						|
                    {
 | 
						|
                        _logger.ErrorException("Error reporting session ended", ex);
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        public async Task RevokeUserTokens(string userId)
 | 
						|
        {
 | 
						|
            var existing = _authRepo.Get(new AuthenticationInfoQuery
 | 
						|
            {
 | 
						|
                IsActive = true,
 | 
						|
                UserId = userId
 | 
						|
            });
 | 
						|
 | 
						|
            foreach (var info in existing.Items)
 | 
						|
            {
 | 
						|
                await Logout(info.AccessToken).ConfigureAwait(false);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        public Task RevokeToken(string token)
 | 
						|
        {
 | 
						|
            return Logout(token);
 | 
						|
        }
 | 
						|
 | 
						|
        /// <summary>
 | 
						|
        /// Reports the capabilities.
 | 
						|
        /// </summary>
 | 
						|
        /// <param name="sessionId">The session identifier.</param>
 | 
						|
        /// <param name="capabilities">The capabilities.</param>
 | 
						|
        public void ReportCapabilities(string sessionId, ClientCapabilities capabilities)
 | 
						|
        {
 | 
						|
            var session = GetSession(sessionId);
 | 
						|
 | 
						|
            ReportCapabilities(session, capabilities, true);
 | 
						|
        }
 | 
						|
 | 
						|
        private async void ReportCapabilities(SessionInfo session,
 | 
						|
            ClientCapabilities capabilities,
 | 
						|
            bool saveCapabilities)
 | 
						|
        {
 | 
						|
            session.Capabilities = capabilities;
 | 
						|
 | 
						|
            if (!string.IsNullOrWhiteSpace(capabilities.MessageCallbackUrl))
 | 
						|
            {
 | 
						|
                var controller = session.SessionController as HttpSessionController;
 | 
						|
 | 
						|
                if (controller == null)
 | 
						|
                {
 | 
						|
                    session.SessionController = new HttpSessionController(_httpClient, _jsonSerializer, session, capabilities.MessageCallbackUrl, this);
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            EventHelper.FireEventIfNotNull(CapabilitiesChanged, this, new SessionEventArgs
 | 
						|
            {
 | 
						|
                SessionInfo = session
 | 
						|
 | 
						|
            }, _logger);
 | 
						|
 | 
						|
            if (saveCapabilities)
 | 
						|
            {
 | 
						|
                try
 | 
						|
                {
 | 
						|
                    await SaveCapabilities(session.DeviceId, capabilities).ConfigureAwait(false);
 | 
						|
                }
 | 
						|
                catch (Exception ex)
 | 
						|
                {
 | 
						|
                    _logger.ErrorException("Error saving device capabilities", ex);
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        private ClientCapabilities GetSavedCapabilities(string deviceId)
 | 
						|
        {
 | 
						|
            return _deviceManager.GetCapabilities(deviceId);
 | 
						|
        }
 | 
						|
 | 
						|
        private Task SaveCapabilities(string deviceId, ClientCapabilities capabilities)
 | 
						|
        {
 | 
						|
            return _deviceManager.SaveCapabilities(deviceId, capabilities);
 | 
						|
        }
 | 
						|
 | 
						|
        public SessionInfoDto GetSessionInfoDto(SessionInfo session)
 | 
						|
        {
 | 
						|
            var dto = new SessionInfoDto
 | 
						|
            {
 | 
						|
                Client = session.Client,
 | 
						|
                DeviceId = session.DeviceId,
 | 
						|
                DeviceName = session.DeviceName,
 | 
						|
                Id = session.Id,
 | 
						|
                LastActivityDate = session.LastActivityDate,
 | 
						|
                NowViewingItem = session.NowViewingItem,
 | 
						|
                ApplicationVersion = session.ApplicationVersion,
 | 
						|
                QueueableMediaTypes = session.QueueableMediaTypes,
 | 
						|
                PlayableMediaTypes = session.PlayableMediaTypes,
 | 
						|
                AdditionalUsers = session.AdditionalUsers,
 | 
						|
                SupportedCommands = session.SupportedCommands,
 | 
						|
                UserName = session.UserName,
 | 
						|
                NowPlayingItem = session.NowPlayingItem,
 | 
						|
                SupportsRemoteControl = session.SupportsMediaControl,
 | 
						|
                PlayState = session.PlayState,
 | 
						|
                AppIconUrl = session.AppIconUrl,
 | 
						|
                TranscodingInfo = session.NowPlayingItem == null ? null : session.TranscodingInfo
 | 
						|
            };
 | 
						|
 | 
						|
            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="mediaSource">The media source.</param>
 | 
						|
        /// <returns>BaseItemInfo.</returns>
 | 
						|
        /// <exception cref="System.ArgumentNullException">item</exception>
 | 
						|
        private BaseItemInfo GetItemInfo(BaseItem item, BaseItem chapterOwner, MediaSourceInfo mediaSource)
 | 
						|
        {
 | 
						|
            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)
 | 
						|
            {
 | 
						|
                if (recording.IsSeries)
 | 
						|
                {
 | 
						|
                    info.Name = recording.EpisodeTitle;
 | 
						|
                    info.SeriesName = recording.Name;
 | 
						|
 | 
						|
                    if (string.IsNullOrWhiteSpace(info.Name))
 | 
						|
                    {
 | 
						|
                        info.Name = recording.Name;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            var audio = item as Audio;
 | 
						|
            if (audio != null)
 | 
						|
            {
 | 
						|
                info.Album = audio.Album;
 | 
						|
                info.Artists = audio.Artists;
 | 
						|
 | 
						|
                if (info.PrimaryImageTag == null)
 | 
						|
                {
 | 
						|
                    var album = audio.AlbumEntity;
 | 
						|
 | 
						|
                    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;
 | 
						|
                info.Artists = musicVideo.Artists.ToList();
 | 
						|
            }
 | 
						|
 | 
						|
            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.GetParents().FirstOrDefault(i => i.HasImage(ImageType.Backdrop));
 | 
						|
            }
 | 
						|
 | 
						|
            if (thumbItem == null)
 | 
						|
            {
 | 
						|
                thumbItem = item.GetParents().FirstOrDefault(i => i.HasImage(ImageType.Thumb));
 | 
						|
            }
 | 
						|
 | 
						|
            if (logoItem == null)
 | 
						|
            {
 | 
						|
                logoItem = item.GetParents().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 = _dtoService.GetChapterInfoDtos(chapterOwner).ToList();
 | 
						|
            }
 | 
						|
 | 
						|
            if (mediaSource != null)
 | 
						|
            {
 | 
						|
                info.MediaStreams = mediaSource.MediaStreams;
 | 
						|
            }
 | 
						|
 | 
						|
            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;
 | 
						|
        }
 | 
						|
 | 
						|
        public void ReportTranscodingInfo(string deviceId, TranscodingInfo info)
 | 
						|
        {
 | 
						|
            var session = Sessions.FirstOrDefault(i => string.Equals(i.DeviceId, deviceId));
 | 
						|
 | 
						|
            if (session != null)
 | 
						|
            {
 | 
						|
                session.TranscodingInfo = info;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        public void ClearTranscodingInfo(string deviceId)
 | 
						|
        {
 | 
						|
            ReportTranscodingInfo(deviceId, null);
 | 
						|
        }
 | 
						|
 | 
						|
        public SessionInfo GetSession(string deviceId, string client, string version)
 | 
						|
        {
 | 
						|
            return Sessions.FirstOrDefault(i => string.Equals(i.DeviceId, deviceId) &&
 | 
						|
                string.Equals(i.Client, client));
 | 
						|
        }
 | 
						|
 | 
						|
        public Task<SessionInfo> GetSessionByAuthenticationToken(AuthenticationInfo info, string deviceId, string remoteEndpoint, string appVersion)
 | 
						|
        {
 | 
						|
            if (info == null)
 | 
						|
            {
 | 
						|
                throw new ArgumentNullException("info");
 | 
						|
            }
 | 
						|
 | 
						|
            var user = string.IsNullOrWhiteSpace(info.UserId)
 | 
						|
                ? null
 | 
						|
                : _userManager.GetUserById(info.UserId);
 | 
						|
 | 
						|
            appVersion = string.IsNullOrWhiteSpace(appVersion)
 | 
						|
                ? info.AppVersion
 | 
						|
                : appVersion;
 | 
						|
 | 
						|
            var deviceName = info.DeviceName;
 | 
						|
            var appName = info.AppName;
 | 
						|
 | 
						|
            if (!string.IsNullOrWhiteSpace(deviceId))
 | 
						|
            {
 | 
						|
                // Replace the info from the token with more recent info
 | 
						|
                var device = _deviceManager.GetDevice(deviceId);
 | 
						|
                if (device != null)
 | 
						|
                {
 | 
						|
                    deviceName = device.Name;
 | 
						|
                    appName = device.AppName;
 | 
						|
 | 
						|
                    if (!string.IsNullOrWhiteSpace(device.AppVersion))
 | 
						|
                    {
 | 
						|
                        appVersion = device.AppVersion;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
            else
 | 
						|
            {
 | 
						|
                deviceId = info.DeviceId;
 | 
						|
            }
 | 
						|
 | 
						|
            // Prevent argument exception
 | 
						|
            if (string.IsNullOrWhiteSpace(appVersion))
 | 
						|
            {
 | 
						|
                appVersion = "1";
 | 
						|
            }
 | 
						|
 | 
						|
            return LogSessionActivity(appName, appVersion, deviceId, deviceName, remoteEndpoint, user);
 | 
						|
        }
 | 
						|
 | 
						|
        public Task<SessionInfo> GetSessionByAuthenticationToken(string token, string deviceId, string remoteEndpoint)
 | 
						|
        {
 | 
						|
            var result = _authRepo.Get(new AuthenticationInfoQuery
 | 
						|
            {
 | 
						|
                AccessToken = token
 | 
						|
            });
 | 
						|
 | 
						|
            var info = result.Items.FirstOrDefault();
 | 
						|
 | 
						|
            if (info == null)
 | 
						|
            {
 | 
						|
                return Task.FromResult<SessionInfo>(null);
 | 
						|
            }
 | 
						|
 | 
						|
            return GetSessionByAuthenticationToken(info, deviceId, remoteEndpoint, null);
 | 
						|
        }
 | 
						|
 | 
						|
        public Task SendMessageToUserSessions<T>(string userId, string name, T data,
 | 
						|
            CancellationToken cancellationToken)
 | 
						|
        {
 | 
						|
            var sessions = Sessions.Where(i => i.IsActive && i.SessionController != null && i.ContainsUser(userId)).ToList();
 | 
						|
 | 
						|
            var tasks = sessions.Select(session => Task.Run(async () =>
 | 
						|
            {
 | 
						|
                try
 | 
						|
                {
 | 
						|
                    await session.SessionController.SendMessage(name, data, cancellationToken).ConfigureAwait(false);
 | 
						|
                }
 | 
						|
                catch (Exception ex)
 | 
						|
                {
 | 
						|
                    _logger.ErrorException("Error sending message", ex);
 | 
						|
                }
 | 
						|
 | 
						|
            }, cancellationToken));
 | 
						|
 | 
						|
            return Task.WhenAll(tasks);
 | 
						|
        }
 | 
						|
 | 
						|
        public Task SendMessageToUserDeviceSessions<T>(string deviceId, string name, T data,
 | 
						|
            CancellationToken cancellationToken)
 | 
						|
        {
 | 
						|
            var sessions = Sessions.Where(i => i.IsActive && i.SessionController != null && string.Equals(i.DeviceId, deviceId, StringComparison.OrdinalIgnoreCase)).ToList();
 | 
						|
 | 
						|
            var tasks = sessions.Select(session => Task.Run(async () =>
 | 
						|
            {
 | 
						|
                try
 | 
						|
                {
 | 
						|
                    await session.SessionController.SendMessage(name, data, cancellationToken).ConfigureAwait(false);
 | 
						|
                }
 | 
						|
                catch (Exception ex)
 | 
						|
                {
 | 
						|
                    _logger.ErrorException("Error sending message", ex);
 | 
						|
                }
 | 
						|
 | 
						|
            }, cancellationToken));
 | 
						|
 | 
						|
            return Task.WhenAll(tasks);
 | 
						|
        }
 | 
						|
    }
 | 
						|
} |