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			2057 lines
		
	
	
		
			73 KiB
		
	
	
	
		
			C#
		
	
	
	
	
	
			
		
		
	
	
			2057 lines
		
	
	
		
			73 KiB
		
	
	
	
		
			C#
		
	
	
	
	
	
#nullable disable
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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 Jellyfin.Data.Entities;
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using Jellyfin.Data.Entities.Security;
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using Jellyfin.Data.Enums;
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using Jellyfin.Data.Events;
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using Jellyfin.Data.Queries;
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using Jellyfin.Extensions;
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using MediaBrowser.Common.Events;
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using MediaBrowser.Common.Extensions;
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using MediaBrowser.Controller;
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using MediaBrowser.Controller.Authentication;
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using MediaBrowser.Controller.Configuration;
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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.Events;
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using MediaBrowser.Controller.Events.Authentication;
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using MediaBrowser.Controller.Events.Session;
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using MediaBrowser.Controller.Library;
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using MediaBrowser.Controller.Net;
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using MediaBrowser.Controller.Session;
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using MediaBrowser.Model.Dto;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.Library;
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using MediaBrowser.Model.Querying;
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using MediaBrowser.Model.Session;
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using MediaBrowser.Model.SyncPlay;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.Extensions.Hosting;
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using Microsoft.Extensions.Logging;
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using Episode = MediaBrowser.Controller.Entities.TV.Episode;
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namespace Emby.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 sealed class SessionManager : ISessionManager, IAsyncDisposable
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    {
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        private readonly IUserDataManager _userDataManager;
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        private readonly IServerConfigurationManager _config;
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        private readonly ILogger<SessionManager> _logger;
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        private readonly IEventManager _eventManager;
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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 IServerApplicationHost _appHost;
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        private readonly IDeviceManager _deviceManager;
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        private readonly CancellationTokenRegistration _shutdownCallback;
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        private readonly ConcurrentDictionary<string, SessionInfo> _activeConnections
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            = new(StringComparer.OrdinalIgnoreCase);
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        private Timer _idleTimer;
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        private Timer _inactiveTimer;
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        private DtoOptions _itemInfoDtoOptions;
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        private bool _disposed;
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        /// <summary>
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        /// Initializes a new instance of the <see cref="SessionManager"/> class.
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        /// </summary>
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        /// <param name="logger">Instance of <see cref="ILogger{SessionManager}"/> interface.</param>
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        /// <param name="eventManager">Instance of <see cref="IEventManager"/> interface.</param>
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        /// <param name="userDataManager">Instance of <see cref="IUserDataManager"/> interface.</param>
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        /// <param name="serverConfigurationManager">Instance of <see cref="IServerConfigurationManager"/> interface.</param>
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        /// <param name="libraryManager">Instance of <see cref="ILibraryManager"/> interface.</param>
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        /// <param name="userManager">Instance of <see cref="IUserManager"/> interface.</param>
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        /// <param name="musicManager">Instance of <see cref="IMusicManager"/> interface.</param>
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        /// <param name="dtoService">Instance of <see cref="IDtoService"/> interface.</param>
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        /// <param name="imageProcessor">Instance of <see cref="IImageProcessor"/> interface.</param>
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        /// <param name="appHost">Instance of <see cref="IServerApplicationHost"/> interface.</param>
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        /// <param name="deviceManager">Instance of <see cref="IDeviceManager"/> interface.</param>
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        /// <param name="mediaSourceManager">Instance of <see cref="IMediaSourceManager"/> interface.</param>
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        /// <param name="hostApplicationLifetime">Instance of <see cref="IHostApplicationLifetime"/> interface.</param>
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        public SessionManager(
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            ILogger<SessionManager> logger,
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            IEventManager eventManager,
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            IUserDataManager userDataManager,
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            IServerConfigurationManager serverConfigurationManager,
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            ILibraryManager libraryManager,
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            IUserManager userManager,
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            IMusicManager musicManager,
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            IDtoService dtoService,
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            IImageProcessor imageProcessor,
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            IServerApplicationHost appHost,
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            IDeviceManager deviceManager,
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            IMediaSourceManager mediaSourceManager,
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            IHostApplicationLifetime hostApplicationLifetime)
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        {
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            _logger = logger;
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            _eventManager = eventManager;
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            _userDataManager = userDataManager;
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            _config = serverConfigurationManager;
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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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            _appHost = appHost;
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            _deviceManager = deviceManager;
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            _mediaSourceManager = mediaSourceManager;
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            _shutdownCallback = hostApplicationLifetime.ApplicationStopping.Register(OnApplicationStopping);
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            _deviceManager.DeviceOptionsUpdated += OnDeviceManagerDeviceOptionsUpdated;
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        }
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        /// <summary>
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        /// Occurs when playback has started.
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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 has progressed.
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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 has stopped.
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        /// </summary>
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        public event EventHandler<PlaybackStopEventArgs> PlaybackStopped;
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        /// <inheritdoc />
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        public event EventHandler<SessionEventArgs> SessionStarted;
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        /// <inheritdoc />
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        public event EventHandler<SessionEventArgs> CapabilitiesChanged;
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        /// <inheritdoc />
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        public event EventHandler<SessionEventArgs> SessionEnded;
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        /// <inheritdoc />
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        public event EventHandler<SessionEventArgs> SessionActivity;
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        /// <inheritdoc />
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        public event EventHandler<SessionEventArgs> SessionControllerConnected;
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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 => _activeConnections.Values.OrderByDescending(c => c.LastActivityDate);
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        private void OnDeviceManagerDeviceOptionsUpdated(object sender, GenericEventArgs<Tuple<string, DeviceOptions>> 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.Item1, StringComparison.Ordinal))
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                {
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                    if (!string.IsNullOrWhiteSpace(e.Argument.Item2.CustomName))
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                    {
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                        session.HasCustomDeviceName = true;
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                        session.DeviceName = e.Argument.Item2.CustomName;
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                    }
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                    else
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                    {
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                        session.HasCustomDeviceName = false;
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                    }
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                }
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            }
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        }
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        private void CheckDisposed()
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        {
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            ObjectDisposedException.ThrowIf(_disposed, this);
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        }
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        private void OnSessionStarted(SessionInfo info)
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        {
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            if (!string.IsNullOrEmpty(info.DeviceId))
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            {
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                var capabilities = _deviceManager.GetCapabilities(info.DeviceId);
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                if (capabilities is not null)
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                {
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                    ReportCapabilities(info, capabilities, false);
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                }
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            }
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            _eventManager.Publish(new SessionStartedEventArgs(info));
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            EventHelper.QueueEventIfNotNull(
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                SessionStarted,
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                this,
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                new SessionEventArgs
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                {
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                    SessionInfo = info
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                },
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                _logger);
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        }
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        private async ValueTask OnSessionEnded(SessionInfo info)
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        {
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            EventHelper.QueueEventIfNotNull(
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                SessionEnded,
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                this,
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                new SessionEventArgs
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                {
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                    SessionInfo = info
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                },
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                _logger);
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            _eventManager.Publish(new SessionEndedEventArgs(info));
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            await info.DisposeAsync().ConfigureAwait(false);
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        }
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        /// <inheritdoc />
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        public void UpdateDeviceName(string sessionId, string reportedDeviceName)
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        {
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            var session = GetSession(sessionId);
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            if (session is not null)
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            {
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                session.DeviceName = reportedDeviceName;
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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>SessionInfo.</returns>
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        public async Task<SessionInfo> LogSessionActivity(
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            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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            CheckDisposed();
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            ArgumentException.ThrowIfNullOrEmpty(appName);
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            ArgumentException.ThrowIfNullOrEmpty(appVersion);
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            ArgumentException.ThrowIfNullOrEmpty(deviceId);
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            var activityDate = DateTime.UtcNow;
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            var session = GetSessionInfo(appName, appVersion, deviceId, deviceName, remoteEndPoint, user);
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            var lastActivityDate = session.LastActivityDate;
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            session.LastActivityDate = activityDate;
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            if (user is not null)
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            {
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                var userLastActivityDate = user.LastActivityDate ?? DateTime.MinValue;
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                if ((activityDate - userLastActivityDate).TotalSeconds > 60)
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                {
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                    try
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                    {
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                        user.LastActivityDate = activityDate;
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                        await _userManager.UpdateUserAsync(user).ConfigureAwait(false);
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                    }
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                    catch (DbUpdateConcurrencyException e)
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                    {
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                        _logger.LogDebug(e, "Error updating user's last activity date.");
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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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                SessionActivity?.Invoke(
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                    this,
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                    new SessionEventArgs
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                    {
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                        SessionInfo = session
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                    });
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            }
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            return session;
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        }
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        /// <inheritdoc />
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        public void OnSessionControllerConnected(SessionInfo session)
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        {
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            EventHelper.QueueEventIfNotNull(
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                SessionControllerConnected,
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                this,
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                new SessionEventArgs
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                {
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                    SessionInfo = session
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                },
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                _logger);
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        }
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        /// <inheritdoc />
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        public async Task CloseIfNeededAsync(SessionInfo session)
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        {
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            if (!session.SessionControllers.Any(i => i.IsSessionActive))
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            {
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                var key = GetSessionKey(session.Client, session.DeviceId);
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                _activeConnections.TryRemove(key, out _);
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                if (!string.IsNullOrEmpty(session.PlayState?.LiveStreamId))
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                {
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                    await _mediaSourceManager.CloseLiveStream(session.PlayState.LiveStreamId).ConfigureAwait(false);
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                }
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                await OnSessionEnded(session).ConfigureAwait(false);
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            }
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        }
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        /// <inheritdoc />
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        public async ValueTask ReportSessionEnded(string sessionId)
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        {
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            CheckDisposed();
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            var session = GetSession(sessionId, false);
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            if (session is not null)
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            {
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                var key = GetSessionKey(session.Client, session.DeviceId);
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                _activeConnections.TryRemove(key, out _);
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                await OnSessionEnded(session).ConfigureAwait(false);
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            }
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        }
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        private Task<MediaSourceInfo> GetMediaSource(BaseItem item, string mediaSourceId, string liveStreamId)
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        {
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            return _mediaSourceManager.GetMediaSource(item, mediaSourceId, liveStreamId, false, CancellationToken.None);
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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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        /// <returns>Task.</returns>
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        private async Task UpdateNowPlayingItem(SessionInfo session, PlaybackProgressInfo info, BaseItem libraryItem, bool updateLastCheckInTime)
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        {
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            if (string.IsNullOrEmpty(info.MediaSourceId))
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            {
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                info.MediaSourceId = info.ItemId.ToString("N", CultureInfo.InvariantCulture);
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            }
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            if (!info.ItemId.IsEmpty() && info.Item is null && libraryItem is not null)
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            {
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                var current = session.NowPlayingItem;
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                if (current is null || !info.ItemId.Equals(current.Id))
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                {
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                    var runtimeTicks = libraryItem.RunTimeTicks;
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                    MediaSourceInfo mediaSource = null;
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                    if (libraryItem is IHasMediaSources)
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                    {
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                        mediaSource = await GetMediaSource(libraryItem, info.MediaSourceId, info.LiveStreamId).ConfigureAwait(false);
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                        if (mediaSource is not 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, 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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            if (updateLastCheckInTime)
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            {
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                session.LastPlaybackCheckIn = DateTime.UtcNow;
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						|
            }
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            if (info.IsPaused && session.LastPausedDate is null)
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            {
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                session.LastPausedDate = DateTime.UtcNow;
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						|
            }
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            else if (!info.IsPaused)
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            {
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                session.LastPausedDate = null;
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            }
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						|
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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.LiveStreamId = info.LiveStreamId;
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						|
            session.PlayState.CanSeek = info.CanSeek;
 | 
						|
            session.PlayState.IsMuted = info.IsMuted;
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						|
            session.PlayState.VolumeLevel = info.VolumeLevel;
 | 
						|
            session.PlayState.AudioStreamIndex = info.AudioStreamIndex;
 | 
						|
            session.PlayState.SubtitleStreamIndex = info.SubtitleStreamIndex;
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						|
            session.PlayState.PlayMethod = info.PlayMethod;
 | 
						|
            session.PlayState.RepeatMode = info.RepeatMode;
 | 
						|
            session.PlayState.PlaybackOrder = info.PlaybackOrder;
 | 
						|
            session.PlaylistItemId = info.PlaylistItemId;
 | 
						|
 | 
						|
            var nowPlayingQueue = info.NowPlayingQueue;
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						|
 | 
						|
            if (nowPlayingQueue?.Length > 0)
 | 
						|
            {
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						|
                session.NowPlayingQueue = nowPlayingQueue;
 | 
						|
 | 
						|
                var itemIds = Array.ConvertAll(nowPlayingQueue, queue => queue.Id);
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						|
                session.NowPlayingQueueFullItems = _dtoService.GetBaseItemDtos(
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						|
                    _libraryManager.GetItemList(new InternalItemsQuery { ItemIds = itemIds }),
 | 
						|
                    new DtoOptions(true));
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        /// <summary>
 | 
						|
        /// Removes the now playing item id.
 | 
						|
        /// </summary>
 | 
						|
        /// <param name="session">The session.</param>
 | 
						|
        private void RemoveNowPlayingItem(SessionInfo session)
 | 
						|
        {
 | 
						|
            session.NowPlayingItem = null;
 | 
						|
            session.PlayState = new PlayerStateInfo();
 | 
						|
 | 
						|
            if (!string.IsNullOrEmpty(session.DeviceId))
 | 
						|
            {
 | 
						|
                ClearTranscodingInfo(session.DeviceId);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        private static string GetSessionKey(string appName, string deviceId)
 | 
						|
            => appName + deviceId;
 | 
						|
 | 
						|
        /// <summary>
 | 
						|
        /// Gets the connection.
 | 
						|
        /// </summary>
 | 
						|
        /// <param name="appName">Type of the client.</param>
 | 
						|
        /// <param name="appVersion">The app version.</param>
 | 
						|
        /// <param name="deviceId">The device id.</param>
 | 
						|
        /// <param name="deviceName">Name of the device.</param>
 | 
						|
        /// <param name="remoteEndPoint">The remote end point.</param>
 | 
						|
        /// <param name="user">The user.</param>
 | 
						|
        /// <returns>SessionInfo.</returns>
 | 
						|
        private SessionInfo GetSessionInfo(
 | 
						|
            string appName,
 | 
						|
            string appVersion,
 | 
						|
            string deviceId,
 | 
						|
            string deviceName,
 | 
						|
            string remoteEndPoint,
 | 
						|
            User user)
 | 
						|
        {
 | 
						|
            CheckDisposed();
 | 
						|
 | 
						|
            ArgumentException.ThrowIfNullOrEmpty(deviceId);
 | 
						|
 | 
						|
            var key = GetSessionKey(appName, deviceId);
 | 
						|
 | 
						|
            CheckDisposed();
 | 
						|
 | 
						|
            if (!_activeConnections.TryGetValue(key, out var sessionInfo))
 | 
						|
            {
 | 
						|
                sessionInfo = CreateSession(key, appName, appVersion, deviceId, deviceName, remoteEndPoint, user);
 | 
						|
                _activeConnections[key] = sessionInfo;
 | 
						|
            }
 | 
						|
 | 
						|
            sessionInfo.UserId = user?.Id ?? Guid.Empty;
 | 
						|
            sessionInfo.UserName = user?.Username;
 | 
						|
            sessionInfo.UserPrimaryImageTag = user?.ProfileImage is null ? null : GetImageCacheTag(user);
 | 
						|
            sessionInfo.RemoteEndPoint = remoteEndPoint;
 | 
						|
            sessionInfo.Client = appName;
 | 
						|
 | 
						|
            if (!sessionInfo.HasCustomDeviceName || string.IsNullOrEmpty(sessionInfo.DeviceName))
 | 
						|
            {
 | 
						|
                sessionInfo.DeviceName = deviceName;
 | 
						|
            }
 | 
						|
 | 
						|
            sessionInfo.ApplicationVersion = appVersion;
 | 
						|
 | 
						|
            if (user is null)
 | 
						|
            {
 | 
						|
                sessionInfo.AdditionalUsers = Array.Empty<SessionUserInfo>();
 | 
						|
            }
 | 
						|
 | 
						|
            return sessionInfo;
 | 
						|
        }
 | 
						|
 | 
						|
        private SessionInfo CreateSession(
 | 
						|
            string key,
 | 
						|
            string appName,
 | 
						|
            string appVersion,
 | 
						|
            string deviceId,
 | 
						|
            string deviceName,
 | 
						|
            string remoteEndPoint,
 | 
						|
            User user)
 | 
						|
        {
 | 
						|
            var sessionInfo = new SessionInfo(this, _logger)
 | 
						|
            {
 | 
						|
                Client = appName,
 | 
						|
                DeviceId = deviceId,
 | 
						|
                ApplicationVersion = appVersion,
 | 
						|
                Id = key.GetMD5().ToString("N", CultureInfo.InvariantCulture),
 | 
						|
                ServerId = _appHost.SystemId
 | 
						|
            };
 | 
						|
 | 
						|
            var username = user?.Username;
 | 
						|
 | 
						|
            sessionInfo.UserId = user?.Id ?? Guid.Empty;
 | 
						|
            sessionInfo.UserName = username;
 | 
						|
            sessionInfo.UserPrimaryImageTag = user?.ProfileImage is null ? null : GetImageCacheTag(user);
 | 
						|
            sessionInfo.RemoteEndPoint = remoteEndPoint;
 | 
						|
 | 
						|
            if (string.IsNullOrEmpty(deviceName))
 | 
						|
            {
 | 
						|
                deviceName = "Network Device";
 | 
						|
            }
 | 
						|
 | 
						|
            var deviceOptions = _deviceManager.GetDeviceOptions(deviceId) ?? new()
 | 
						|
            {
 | 
						|
                DeviceId = deviceId
 | 
						|
            };
 | 
						|
            if (string.IsNullOrEmpty(deviceOptions.CustomName))
 | 
						|
            {
 | 
						|
                sessionInfo.DeviceName = deviceName;
 | 
						|
            }
 | 
						|
            else
 | 
						|
            {
 | 
						|
                sessionInfo.DeviceName = deviceOptions.CustomName;
 | 
						|
                sessionInfo.HasCustomDeviceName = true;
 | 
						|
            }
 | 
						|
 | 
						|
            OnSessionStarted(sessionInfo);
 | 
						|
            return sessionInfo;
 | 
						|
        }
 | 
						|
 | 
						|
        private List<User> GetUsers(SessionInfo session)
 | 
						|
        {
 | 
						|
            var users = new List<User>();
 | 
						|
 | 
						|
            if (session.UserId.IsEmpty())
 | 
						|
            {
 | 
						|
                return users;
 | 
						|
            }
 | 
						|
 | 
						|
            var user = _userManager.GetUserById(session.UserId);
 | 
						|
 | 
						|
            if (user is null)
 | 
						|
            {
 | 
						|
                throw new InvalidOperationException("User not found");
 | 
						|
            }
 | 
						|
 | 
						|
            users.Add(user);
 | 
						|
 | 
						|
            users.AddRange(session.AdditionalUsers
 | 
						|
                .Select(i => _userManager.GetUserById(i.UserId))
 | 
						|
                .Where(i => i is not null));
 | 
						|
 | 
						|
            return users;
 | 
						|
        }
 | 
						|
 | 
						|
        private void StartCheckTimers()
 | 
						|
        {
 | 
						|
            _idleTimer ??= new Timer(CheckForIdlePlayback, null, TimeSpan.FromMinutes(5), TimeSpan.FromMinutes(5));
 | 
						|
 | 
						|
            if (_config.Configuration.InactiveSessionThreshold > 0)
 | 
						|
            {
 | 
						|
                _inactiveTimer ??= new Timer(CheckForInactiveSteams, null, TimeSpan.FromMinutes(1), TimeSpan.FromMinutes(1));
 | 
						|
            }
 | 
						|
            else
 | 
						|
            {
 | 
						|
                StopInactiveCheckTimer();
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        private void StopIdleCheckTimer()
 | 
						|
        {
 | 
						|
            if (_idleTimer is not null)
 | 
						|
            {
 | 
						|
                _idleTimer.Dispose();
 | 
						|
                _idleTimer = null;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        private void StopInactiveCheckTimer()
 | 
						|
        {
 | 
						|
            if (_inactiveTimer is not null)
 | 
						|
            {
 | 
						|
                _inactiveTimer.Dispose();
 | 
						|
                _inactiveTimer = null;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        private async void CheckForIdlePlayback(object state)
 | 
						|
        {
 | 
						|
            var playingSessions = Sessions.Where(i => i.NowPlayingItem is not null)
 | 
						|
                .ToList();
 | 
						|
 | 
						|
            if (playingSessions.Count > 0)
 | 
						|
            {
 | 
						|
                var idle = playingSessions
 | 
						|
                    .Where(i => (DateTime.UtcNow - i.LastPlaybackCheckIn).TotalMinutes > 5)
 | 
						|
                    .ToList();
 | 
						|
 | 
						|
                foreach (var session in idle)
 | 
						|
                {
 | 
						|
                    _logger.LogDebug("Session {0} has gone idle while playing", session.Id);
 | 
						|
 | 
						|
                    try
 | 
						|
                    {
 | 
						|
                        await OnPlaybackStopped(new PlaybackStopInfo
 | 
						|
                        {
 | 
						|
                            Item = session.NowPlayingItem,
 | 
						|
                            ItemId = session.NowPlayingItem is null ? Guid.Empty : session.NowPlayingItem.Id,
 | 
						|
                            SessionId = session.Id,
 | 
						|
                            MediaSourceId = session.PlayState?.MediaSourceId,
 | 
						|
                            PositionTicks = session.PlayState?.PositionTicks
 | 
						|
                        }).ConfigureAwait(false);
 | 
						|
                    }
 | 
						|
                    catch (Exception ex)
 | 
						|
                    {
 | 
						|
                        _logger.LogDebug(ex, "Error calling OnPlaybackStopped");
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
            else
 | 
						|
            {
 | 
						|
                StopIdleCheckTimer();
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        private async void CheckForInactiveSteams(object state)
 | 
						|
        {
 | 
						|
            var inactiveSessions = Sessions.Where(i =>
 | 
						|
                    i.NowPlayingItem is not null
 | 
						|
                    && i.PlayState.IsPaused
 | 
						|
                    && (DateTime.UtcNow - i.LastPausedDate).Value.TotalMinutes > _config.Configuration.InactiveSessionThreshold);
 | 
						|
 | 
						|
            foreach (var session in inactiveSessions)
 | 
						|
            {
 | 
						|
                _logger.LogDebug("Session {Session} has been inactive for {InactiveTime} minutes. Stopping it.", session.Id, _config.Configuration.InactiveSessionThreshold);
 | 
						|
 | 
						|
                try
 | 
						|
                {
 | 
						|
                    await SendPlaystateCommand(
 | 
						|
                        session.Id,
 | 
						|
                        session.Id,
 | 
						|
                        new PlaystateRequest()
 | 
						|
                        {
 | 
						|
                            Command = PlaystateCommand.Stop,
 | 
						|
                            ControllingUserId = session.UserId.ToString(),
 | 
						|
                            SeekPositionTicks = session.PlayState?.PositionTicks
 | 
						|
                        },
 | 
						|
                        CancellationToken.None).ConfigureAwait(true);
 | 
						|
                }
 | 
						|
                catch (Exception ex)
 | 
						|
                {
 | 
						|
                    _logger.LogDebug(ex, "Error calling SendPlaystateCommand for stopping inactive session {Session}.", session.Id);
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            bool playingSessions = Sessions.Any(i => i.NowPlayingItem is not null);
 | 
						|
 | 
						|
            if (!playingSessions)
 | 
						|
            {
 | 
						|
                StopInactiveCheckTimer();
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        private BaseItem GetNowPlayingItem(SessionInfo session, Guid itemId)
 | 
						|
        {
 | 
						|
            var item = session.FullNowPlayingItem;
 | 
						|
            if (item is not null && item.Id.Equals(itemId))
 | 
						|
            {
 | 
						|
                return item;
 | 
						|
            }
 | 
						|
 | 
						|
            item = _libraryManager.GetItemById(itemId);
 | 
						|
 | 
						|
            session.FullNowPlayingItem = item;
 | 
						|
 | 
						|
            return item;
 | 
						|
        }
 | 
						|
 | 
						|
        /// <summary>
 | 
						|
        /// Used to report that playback has started for an item.
 | 
						|
        /// </summary>
 | 
						|
        /// <param name="info">The info.</param>
 | 
						|
        /// <returns>Task.</returns>
 | 
						|
        /// <exception cref="ArgumentNullException"><c>info</c> is <c>null</c>.</exception>
 | 
						|
        public async Task OnPlaybackStart(PlaybackStartInfo info)
 | 
						|
        {
 | 
						|
            CheckDisposed();
 | 
						|
 | 
						|
            ArgumentNullException.ThrowIfNull(info);
 | 
						|
 | 
						|
            var session = GetSession(info.SessionId);
 | 
						|
 | 
						|
            var libraryItem = info.ItemId.IsEmpty()
 | 
						|
                ? null
 | 
						|
                : GetNowPlayingItem(session, info.ItemId);
 | 
						|
 | 
						|
            await UpdateNowPlayingItem(session, info, libraryItem, true).ConfigureAwait(false);
 | 
						|
 | 
						|
            if (!string.IsNullOrEmpty(session.DeviceId) && info.PlayMethod != PlayMethod.Transcode)
 | 
						|
            {
 | 
						|
                ClearTranscodingInfo(session.DeviceId);
 | 
						|
            }
 | 
						|
 | 
						|
            session.StartAutomaticProgress(info);
 | 
						|
 | 
						|
            var users = GetUsers(session);
 | 
						|
 | 
						|
            if (libraryItem is not null)
 | 
						|
            {
 | 
						|
                foreach (var user in users)
 | 
						|
                {
 | 
						|
                    OnPlaybackStart(user, libraryItem);
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            var eventArgs = new PlaybackStartEventArgs
 | 
						|
            {
 | 
						|
                Item = libraryItem,
 | 
						|
                Users = users,
 | 
						|
                MediaSourceId = info.MediaSourceId,
 | 
						|
                MediaInfo = info.Item,
 | 
						|
                DeviceName = session.DeviceName,
 | 
						|
                ClientName = session.Client,
 | 
						|
                DeviceId = session.DeviceId,
 | 
						|
                Session = session,
 | 
						|
                PlaybackPositionTicks = info.PositionTicks,
 | 
						|
                PlaySessionId = info.PlaySessionId
 | 
						|
            };
 | 
						|
 | 
						|
            await _eventManager.PublishAsync(eventArgs).ConfigureAwait(false);
 | 
						|
 | 
						|
            // Nothing to save here
 | 
						|
            // Fire events to inform plugins
 | 
						|
            EventHelper.QueueEventIfNotNull(
 | 
						|
                PlaybackStart,
 | 
						|
                this,
 | 
						|
                eventArgs,
 | 
						|
                _logger);
 | 
						|
 | 
						|
            StartCheckTimers();
 | 
						|
        }
 | 
						|
 | 
						|
        /// <summary>
 | 
						|
        /// Called when [playback start].
 | 
						|
        /// </summary>
 | 
						|
        /// <param name="user">The user object.</param>
 | 
						|
        /// <param name="item">The item.</param>
 | 
						|
        private void OnPlaybackStart(User user, BaseItem item)
 | 
						|
        {
 | 
						|
            var data = _userDataManager.GetUserData(user, item);
 | 
						|
 | 
						|
            data.PlayCount++;
 | 
						|
            data.LastPlayedDate = DateTime.UtcNow;
 | 
						|
 | 
						|
            if (item.SupportsPlayedStatus && !item.SupportsPositionTicksResume)
 | 
						|
            {
 | 
						|
                data.Played = true;
 | 
						|
            }
 | 
						|
            else
 | 
						|
            {
 | 
						|
                data.Played = false;
 | 
						|
            }
 | 
						|
 | 
						|
            _userDataManager.SaveUserData(user, item, data, UserDataSaveReason.PlaybackStart, CancellationToken.None);
 | 
						|
        }
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public Task OnPlaybackProgress(PlaybackProgressInfo info)
 | 
						|
        {
 | 
						|
            return OnPlaybackProgress(info, false);
 | 
						|
        }
 | 
						|
 | 
						|
        /// <summary>
 | 
						|
        /// Used to report playback progress for an item.
 | 
						|
        /// </summary>
 | 
						|
        /// <param name="info">The playback progress info.</param>
 | 
						|
        /// <param name="isAutomated">Whether this is an automated update.</param>
 | 
						|
        /// <returns>Task.</returns>
 | 
						|
        public async Task OnPlaybackProgress(PlaybackProgressInfo info, bool isAutomated)
 | 
						|
        {
 | 
						|
            CheckDisposed();
 | 
						|
 | 
						|
            ArgumentNullException.ThrowIfNull(info);
 | 
						|
 | 
						|
            var session = GetSession(info.SessionId);
 | 
						|
 | 
						|
            var libraryItem = info.ItemId.IsEmpty()
 | 
						|
                ? null
 | 
						|
                : GetNowPlayingItem(session, info.ItemId);
 | 
						|
 | 
						|
            await UpdateNowPlayingItem(session, info, libraryItem, !isAutomated).ConfigureAwait(false);
 | 
						|
 | 
						|
            if (!string.IsNullOrEmpty(session.DeviceId) && info.PlayMethod != PlayMethod.Transcode)
 | 
						|
            {
 | 
						|
                ClearTranscodingInfo(session.DeviceId);
 | 
						|
            }
 | 
						|
 | 
						|
            var users = GetUsers(session);
 | 
						|
 | 
						|
            // only update saved user data on actual check-ins, not automated ones
 | 
						|
            if (libraryItem is not null && !isAutomated)
 | 
						|
            {
 | 
						|
                foreach (var user in users)
 | 
						|
                {
 | 
						|
                    OnPlaybackProgress(user, libraryItem, info);
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            var eventArgs = 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,
 | 
						|
                IsAutomated = isAutomated,
 | 
						|
                Session = session
 | 
						|
            };
 | 
						|
 | 
						|
            await _eventManager.PublishAsync(eventArgs).ConfigureAwait(false);
 | 
						|
 | 
						|
            PlaybackProgress?.Invoke(this, eventArgs);
 | 
						|
 | 
						|
            if (!isAutomated)
 | 
						|
            {
 | 
						|
                session.StartAutomaticProgress(info);
 | 
						|
            }
 | 
						|
 | 
						|
            StartCheckTimers();
 | 
						|
        }
 | 
						|
 | 
						|
        private void OnPlaybackProgress(User user, BaseItem item, PlaybackProgressInfo info)
 | 
						|
        {
 | 
						|
            var data = _userDataManager.GetUserData(user, item);
 | 
						|
 | 
						|
            var positionTicks = info.PositionTicks;
 | 
						|
 | 
						|
            var changed = false;
 | 
						|
 | 
						|
            if (positionTicks.HasValue)
 | 
						|
            {
 | 
						|
                _userDataManager.UpdatePlayState(item, data, positionTicks.Value);
 | 
						|
                changed = true;
 | 
						|
            }
 | 
						|
 | 
						|
            var tracksChanged = UpdatePlaybackSettings(user, info, data);
 | 
						|
            if (!tracksChanged)
 | 
						|
            {
 | 
						|
                changed = true;
 | 
						|
            }
 | 
						|
 | 
						|
            if (changed)
 | 
						|
            {
 | 
						|
                _userDataManager.SaveUserData(user, item, data, UserDataSaveReason.PlaybackProgress, CancellationToken.None);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        private static bool UpdatePlaybackSettings(User user, PlaybackProgressInfo info, UserItemData data)
 | 
						|
        {
 | 
						|
            var changed = false;
 | 
						|
 | 
						|
            if (user.RememberAudioSelections)
 | 
						|
            {
 | 
						|
                if (data.AudioStreamIndex != info.AudioStreamIndex)
 | 
						|
                {
 | 
						|
                    data.AudioStreamIndex = info.AudioStreamIndex;
 | 
						|
                    changed = true;
 | 
						|
                }
 | 
						|
            }
 | 
						|
            else
 | 
						|
            {
 | 
						|
                if (data.AudioStreamIndex.HasValue)
 | 
						|
                {
 | 
						|
                    data.AudioStreamIndex = null;
 | 
						|
                    changed = true;
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            if (user.RememberSubtitleSelections)
 | 
						|
            {
 | 
						|
                if (data.SubtitleStreamIndex != info.SubtitleStreamIndex)
 | 
						|
                {
 | 
						|
                    data.SubtitleStreamIndex = info.SubtitleStreamIndex;
 | 
						|
                    changed = true;
 | 
						|
                }
 | 
						|
            }
 | 
						|
            else
 | 
						|
            {
 | 
						|
                if (data.SubtitleStreamIndex.HasValue)
 | 
						|
                {
 | 
						|
                    data.SubtitleStreamIndex = null;
 | 
						|
                    changed = true;
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            return changed;
 | 
						|
        }
 | 
						|
 | 
						|
        /// <summary>
 | 
						|
        /// Used to report that playback has ended for an item.
 | 
						|
        /// </summary>
 | 
						|
        /// <param name="info">The info.</param>
 | 
						|
        /// <returns>Task.</returns>
 | 
						|
        /// <exception cref="ArgumentNullException"><c>info</c> is <c>null</c>.</exception>
 | 
						|
        /// <exception cref="ArgumentOutOfRangeException"><c>info.PositionTicks</c> is <c>null</c> or negative.</exception>
 | 
						|
        public async Task OnPlaybackStopped(PlaybackStopInfo info)
 | 
						|
        {
 | 
						|
            CheckDisposed();
 | 
						|
 | 
						|
            ArgumentNullException.ThrowIfNull(info);
 | 
						|
 | 
						|
            if (info.PositionTicks.HasValue && info.PositionTicks.Value < 0)
 | 
						|
            {
 | 
						|
                throw new ArgumentOutOfRangeException(nameof(info), "The PlaybackStopInfo's PositionTicks was negative.");
 | 
						|
            }
 | 
						|
 | 
						|
            var session = GetSession(info.SessionId);
 | 
						|
 | 
						|
            session.StopAutomaticProgress();
 | 
						|
 | 
						|
            var libraryItem = info.ItemId.IsEmpty()
 | 
						|
                ? null
 | 
						|
                : GetNowPlayingItem(session, info.ItemId);
 | 
						|
 | 
						|
            // Normalize
 | 
						|
            if (string.IsNullOrEmpty(info.MediaSourceId))
 | 
						|
            {
 | 
						|
                info.MediaSourceId = info.ItemId.ToString("N", CultureInfo.InvariantCulture);
 | 
						|
            }
 | 
						|
 | 
						|
            if (!info.ItemId.IsEmpty() && info.Item is null && libraryItem is not null)
 | 
						|
            {
 | 
						|
                var current = session.NowPlayingItem;
 | 
						|
 | 
						|
                if (current is null || !info.ItemId.Equals(current.Id))
 | 
						|
                {
 | 
						|
                    MediaSourceInfo mediaSource = null;
 | 
						|
 | 
						|
                    if (libraryItem is IHasMediaSources)
 | 
						|
                    {
 | 
						|
                        mediaSource = await GetMediaSource(libraryItem, info.MediaSourceId, info.LiveStreamId).ConfigureAwait(false);
 | 
						|
                    }
 | 
						|
 | 
						|
                    info.Item = GetItemInfo(libraryItem, mediaSource);
 | 
						|
                }
 | 
						|
                else
 | 
						|
                {
 | 
						|
                    info.Item = current;
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            if (info.Item is not null)
 | 
						|
            {
 | 
						|
                var msString = info.PositionTicks.HasValue ? (info.PositionTicks.Value / 10000).ToString(CultureInfo.InvariantCulture) : "unknown";
 | 
						|
 | 
						|
                _logger.LogInformation(
 | 
						|
                    "Playback stopped reported by app {0} {1} playing {2}. Stopped at {3} ms",
 | 
						|
                    session.Client,
 | 
						|
                    session.ApplicationVersion,
 | 
						|
                    info.Item.Name,
 | 
						|
                    msString);
 | 
						|
            }
 | 
						|
 | 
						|
            if (info.NowPlayingQueue is not null)
 | 
						|
            {
 | 
						|
                session.NowPlayingQueue = info.NowPlayingQueue;
 | 
						|
            }
 | 
						|
 | 
						|
            session.PlaylistItemId = info.PlaylistItemId;
 | 
						|
 | 
						|
            RemoveNowPlayingItem(session);
 | 
						|
 | 
						|
            var users = GetUsers(session);
 | 
						|
            var playedToCompletion = false;
 | 
						|
 | 
						|
            if (libraryItem is not null)
 | 
						|
            {
 | 
						|
                foreach (var user in users)
 | 
						|
                {
 | 
						|
                    playedToCompletion = OnPlaybackStopped(user, libraryItem, info.PositionTicks, info.Failed);
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            if (!string.IsNullOrEmpty(info.LiveStreamId))
 | 
						|
            {
 | 
						|
                try
 | 
						|
                {
 | 
						|
                    await _mediaSourceManager.CloseLiveStream(info.LiveStreamId).ConfigureAwait(false);
 | 
						|
                }
 | 
						|
                catch (Exception ex)
 | 
						|
                {
 | 
						|
                    _logger.LogError(ex, "Error closing live stream");
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            var eventArgs = 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,
 | 
						|
                Session = session,
 | 
						|
                PlaySessionId = info.PlaySessionId
 | 
						|
            };
 | 
						|
 | 
						|
            await _eventManager.PublishAsync(eventArgs).ConfigureAwait(false);
 | 
						|
 | 
						|
            EventHelper.QueueEventIfNotNull(PlaybackStopped, this, eventArgs, _logger);
 | 
						|
        }
 | 
						|
 | 
						|
        private bool OnPlaybackStopped(User user, BaseItem item, long? positionTicks, bool playbackFailed)
 | 
						|
        {
 | 
						|
            if (playbackFailed)
 | 
						|
            {
 | 
						|
                return false;
 | 
						|
            }
 | 
						|
 | 
						|
            var data = _userDataManager.GetUserData(user, item);
 | 
						|
            bool playedToCompletion;
 | 
						|
            if (positionTicks.HasValue)
 | 
						|
            {
 | 
						|
                playedToCompletion = _userDataManager.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 = item.SupportsPlayedStatus;
 | 
						|
                data.PlaybackPositionTicks = 0;
 | 
						|
                playedToCompletion = true;
 | 
						|
            }
 | 
						|
 | 
						|
            _userDataManager.SaveUserData(user, item, data, UserDataSaveReason.PlaybackFinished, CancellationToken.None);
 | 
						|
 | 
						|
            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">
 | 
						|
        /// No session with an Id equal to <c>sessionId</c> was found
 | 
						|
        /// and <c>throwOnMissing</c> is <c>true</c>.
 | 
						|
        /// </exception>
 | 
						|
        private SessionInfo GetSession(string sessionId, bool throwOnMissing = true)
 | 
						|
        {
 | 
						|
            var session = Sessions.FirstOrDefault(i => string.Equals(i.Id, sessionId, StringComparison.Ordinal));
 | 
						|
            if (session is null && throwOnMissing)
 | 
						|
            {
 | 
						|
                throw new ResourceNotFoundException(
 | 
						|
                    string.Format(CultureInfo.InvariantCulture, "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, StringComparison.Ordinal));
 | 
						|
 | 
						|
            if (session is null)
 | 
						|
            {
 | 
						|
                throw new ResourceNotFoundException(
 | 
						|
                    string.Format(CultureInfo.InvariantCulture, "Session {0} not found.", sessionId));
 | 
						|
            }
 | 
						|
 | 
						|
            return session;
 | 
						|
        }
 | 
						|
 | 
						|
        private SessionInfoDto ToSessionInfoDto(SessionInfo sessionInfo)
 | 
						|
        {
 | 
						|
            return new SessionInfoDto
 | 
						|
            {
 | 
						|
                PlayState = sessionInfo.PlayState,
 | 
						|
                AdditionalUsers = sessionInfo.AdditionalUsers,
 | 
						|
                Capabilities = _deviceManager.ToClientCapabilitiesDto(sessionInfo.Capabilities),
 | 
						|
                RemoteEndPoint = sessionInfo.RemoteEndPoint,
 | 
						|
                PlayableMediaTypes = sessionInfo.PlayableMediaTypes,
 | 
						|
                Id = sessionInfo.Id,
 | 
						|
                UserId = sessionInfo.UserId,
 | 
						|
                UserName = sessionInfo.UserName,
 | 
						|
                Client = sessionInfo.Client,
 | 
						|
                LastActivityDate = sessionInfo.LastActivityDate,
 | 
						|
                LastPlaybackCheckIn = sessionInfo.LastPlaybackCheckIn,
 | 
						|
                LastPausedDate = sessionInfo.LastPausedDate,
 | 
						|
                DeviceName = sessionInfo.DeviceName,
 | 
						|
                DeviceType = sessionInfo.DeviceType,
 | 
						|
                NowPlayingItem = sessionInfo.NowPlayingItem,
 | 
						|
                NowViewingItem = sessionInfo.NowViewingItem,
 | 
						|
                DeviceId = sessionInfo.DeviceId,
 | 
						|
                ApplicationVersion = sessionInfo.ApplicationVersion,
 | 
						|
                TranscodingInfo = sessionInfo.TranscodingInfo,
 | 
						|
                IsActive = sessionInfo.IsActive,
 | 
						|
                SupportsMediaControl = sessionInfo.SupportsMediaControl,
 | 
						|
                SupportsRemoteControl = sessionInfo.SupportsRemoteControl,
 | 
						|
                NowPlayingQueue = sessionInfo.NowPlayingQueue,
 | 
						|
                NowPlayingQueueFullItems = sessionInfo.NowPlayingQueueFullItems,
 | 
						|
                HasCustomDeviceName = sessionInfo.HasCustomDeviceName,
 | 
						|
                PlaylistItemId = sessionInfo.PlaylistItemId,
 | 
						|
                ServerId = sessionInfo.ServerId,
 | 
						|
                UserPrimaryImageTag = sessionInfo.UserPrimaryImageTag,
 | 
						|
                SupportedCommands = sessionInfo.SupportedCommands
 | 
						|
            };
 | 
						|
        }
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public Task SendMessageCommand(string controllingSessionId, string sessionId, MessageCommand command, CancellationToken cancellationToken)
 | 
						|
        {
 | 
						|
            CheckDisposed();
 | 
						|
 | 
						|
            var generalCommand = new GeneralCommand
 | 
						|
            {
 | 
						|
                Name = GeneralCommandType.DisplayMessage
 | 
						|
            };
 | 
						|
 | 
						|
            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);
 | 
						|
        }
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public Task SendGeneralCommand(string controllingSessionId, string sessionId, GeneralCommand command, CancellationToken cancellationToken)
 | 
						|
        {
 | 
						|
            CheckDisposed();
 | 
						|
 | 
						|
            var session = GetSessionToRemoteControl(sessionId);
 | 
						|
 | 
						|
            if (!string.IsNullOrEmpty(controllingSessionId))
 | 
						|
            {
 | 
						|
                var controllingSession = GetSession(controllingSessionId);
 | 
						|
                AssertCanControl(session, controllingSession);
 | 
						|
            }
 | 
						|
 | 
						|
            return SendMessageToSession(session, SessionMessageType.GeneralCommand, command, cancellationToken);
 | 
						|
        }
 | 
						|
 | 
						|
        private static async Task SendMessageToSession<T>(SessionInfo session, SessionMessageType name, T data, CancellationToken cancellationToken)
 | 
						|
        {
 | 
						|
            var controllers = session.SessionControllers;
 | 
						|
            var messageId = Guid.NewGuid();
 | 
						|
 | 
						|
            foreach (var controller in controllers)
 | 
						|
            {
 | 
						|
                await controller.SendMessage(name, messageId, data, cancellationToken).ConfigureAwait(false);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        private static Task SendMessageToSessions<T>(IEnumerable<SessionInfo> sessions, SessionMessageType name, T data, CancellationToken cancellationToken)
 | 
						|
        {
 | 
						|
            IEnumerable<Task> GetTasks()
 | 
						|
            {
 | 
						|
                var messageId = Guid.NewGuid();
 | 
						|
                foreach (var session in sessions)
 | 
						|
                {
 | 
						|
                    var controllers = session.SessionControllers;
 | 
						|
                    foreach (var controller in controllers)
 | 
						|
                    {
 | 
						|
                        yield return controller.SendMessage(name, messageId, data, cancellationToken);
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            return Task.WhenAll(GetTasks());
 | 
						|
        }
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public async Task SendPlayCommand(string controllingSessionId, string sessionId, PlayRequest command, CancellationToken cancellationToken)
 | 
						|
        {
 | 
						|
            CheckDisposed();
 | 
						|
 | 
						|
            var session = GetSessionToRemoteControl(sessionId);
 | 
						|
 | 
						|
            var user = session.UserId.IsEmpty() ? null : _userManager.GetUserById(session.UserId);
 | 
						|
 | 
						|
            List<BaseItem> items;
 | 
						|
 | 
						|
            if (command.PlayCommand == PlayCommand.PlayInstantMix)
 | 
						|
            {
 | 
						|
                items = command.ItemIds.SelectMany(i => TranslateItemForInstantMix(i, user))
 | 
						|
                    .ToList();
 | 
						|
 | 
						|
                command.PlayCommand = PlayCommand.PlayNow;
 | 
						|
            }
 | 
						|
            else
 | 
						|
            {
 | 
						|
                var list = new List<BaseItem>();
 | 
						|
                foreach (var itemId in command.ItemIds)
 | 
						|
                {
 | 
						|
                    var subItems = TranslateItemForPlayback(itemId, user);
 | 
						|
                    list.AddRange(subItems);
 | 
						|
                }
 | 
						|
 | 
						|
                items = list;
 | 
						|
            }
 | 
						|
 | 
						|
            if (command.PlayCommand == PlayCommand.PlayShuffle)
 | 
						|
            {
 | 
						|
                items.Shuffle();
 | 
						|
                command.PlayCommand = PlayCommand.PlayNow;
 | 
						|
            }
 | 
						|
 | 
						|
            command.ItemIds = items.Select(i => i.Id).ToArray();
 | 
						|
 | 
						|
            if (user is not null)
 | 
						|
            {
 | 
						|
                if (items.Any(i => i.GetPlayAccess(user) != PlayAccess.Full))
 | 
						|
                {
 | 
						|
                    throw new ArgumentException(
 | 
						|
                        string.Format(CultureInfo.InvariantCulture, "{0} is not allowed to play media.", user.Username));
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            if (user is not null
 | 
						|
                && command.ItemIds.Length == 1
 | 
						|
                && user.EnableNextEpisodeAutoPlay
 | 
						|
                && _libraryManager.GetItemById(command.ItemIds[0]) is Episode episode)
 | 
						|
            {
 | 
						|
                var series = episode.Series;
 | 
						|
                if (series is not null)
 | 
						|
                {
 | 
						|
                    var episodes = series.GetEpisodes(
 | 
						|
                            user,
 | 
						|
                            new DtoOptions(false)
 | 
						|
                            {
 | 
						|
                                EnableImages = false
 | 
						|
                            },
 | 
						|
                            user.DisplayMissingEpisodes)
 | 
						|
                        .Where(i => !i.IsVirtualItem)
 | 
						|
                        .SkipWhile(i => !i.Id.Equals(episode.Id))
 | 
						|
                        .ToList();
 | 
						|
 | 
						|
                    if (episodes.Count > 0)
 | 
						|
                    {
 | 
						|
                        command.ItemIds = episodes.Select(i => i.Id).ToArray();
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            if (!string.IsNullOrEmpty(controllingSessionId))
 | 
						|
            {
 | 
						|
                var controllingSession = GetSession(controllingSessionId);
 | 
						|
                AssertCanControl(session, controllingSession);
 | 
						|
                if (!controllingSession.UserId.IsEmpty())
 | 
						|
                {
 | 
						|
                    command.ControllingUserId = controllingSession.UserId;
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            await SendMessageToSession(session, SessionMessageType.Play, command, cancellationToken).ConfigureAwait(false);
 | 
						|
        }
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public async Task SendSyncPlayCommand(string sessionId, SendCommand command, CancellationToken cancellationToken)
 | 
						|
        {
 | 
						|
            CheckDisposed();
 | 
						|
            var session = GetSession(sessionId);
 | 
						|
            await SendMessageToSession(session, SessionMessageType.SyncPlayCommand, command, cancellationToken).ConfigureAwait(false);
 | 
						|
        }
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public async Task SendSyncPlayGroupUpdate<T>(string sessionId, GroupUpdate<T> command, CancellationToken cancellationToken)
 | 
						|
        {
 | 
						|
            CheckDisposed();
 | 
						|
            var session = GetSession(sessionId);
 | 
						|
            await SendMessageToSession(session, SessionMessageType.SyncPlayGroupUpdate, command, cancellationToken).ConfigureAwait(false);
 | 
						|
        }
 | 
						|
 | 
						|
        private IEnumerable<BaseItem> TranslateItemForPlayback(Guid id, User user)
 | 
						|
        {
 | 
						|
            var item = _libraryManager.GetItemById(id);
 | 
						|
 | 
						|
            if (item is null)
 | 
						|
            {
 | 
						|
                _logger.LogError("A non-existent item Id {0} was passed into TranslateItemForPlayback", id);
 | 
						|
                return Array.Empty<BaseItem>();
 | 
						|
            }
 | 
						|
 | 
						|
            if (item is IItemByName byName)
 | 
						|
            {
 | 
						|
                return byName.GetTaggedItems(new InternalItemsQuery(user)
 | 
						|
                {
 | 
						|
                    IsFolder = false,
 | 
						|
                    Recursive = true,
 | 
						|
                    DtoOptions = new DtoOptions(false)
 | 
						|
                    {
 | 
						|
                        EnableImages = false,
 | 
						|
                        Fields = new[]
 | 
						|
                        {
 | 
						|
                            ItemFields.SortName
 | 
						|
                        }
 | 
						|
                    },
 | 
						|
                    IsVirtualItem = false,
 | 
						|
                    OrderBy = new[] { (ItemSortBy.SortName, SortOrder.Ascending) }
 | 
						|
                });
 | 
						|
            }
 | 
						|
 | 
						|
            if (item.IsFolder)
 | 
						|
            {
 | 
						|
                var folder = (Folder)item;
 | 
						|
 | 
						|
                return folder.GetItemList(new InternalItemsQuery(user)
 | 
						|
                {
 | 
						|
                    Recursive = true,
 | 
						|
                    IsFolder = false,
 | 
						|
                    DtoOptions = new DtoOptions(false)
 | 
						|
                    {
 | 
						|
                        EnableImages = false,
 | 
						|
                        Fields = new ItemFields[]
 | 
						|
                        {
 | 
						|
                            ItemFields.SortName
 | 
						|
                        }
 | 
						|
                    },
 | 
						|
                    IsVirtualItem = false,
 | 
						|
                    OrderBy = new[] { (ItemSortBy.SortName, SortOrder.Ascending) }
 | 
						|
                });
 | 
						|
            }
 | 
						|
 | 
						|
            return new[] { item };
 | 
						|
        }
 | 
						|
 | 
						|
        private List<BaseItem> TranslateItemForInstantMix(Guid id, User user)
 | 
						|
        {
 | 
						|
            var item = _libraryManager.GetItemById(id);
 | 
						|
 | 
						|
            if (item is null)
 | 
						|
            {
 | 
						|
                _logger.LogError("A non-existent item Id {0} was passed into TranslateItemForInstantMix", id);
 | 
						|
                return new List<BaseItem>();
 | 
						|
            }
 | 
						|
 | 
						|
            return _musicManager.GetInstantMixFromItem(item, user, new DtoOptions(false) { EnableImages = false }).ToList();
 | 
						|
        }
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public Task SendBrowseCommand(string controllingSessionId, string sessionId, BrowseRequest command, CancellationToken cancellationToken)
 | 
						|
        {
 | 
						|
            var generalCommand = new GeneralCommand
 | 
						|
            {
 | 
						|
                Name = GeneralCommandType.DisplayContent,
 | 
						|
                Arguments =
 | 
						|
                {
 | 
						|
                    ["ItemId"] = command.ItemId,
 | 
						|
                    ["ItemName"] = command.ItemName,
 | 
						|
                    ["ItemType"] = command.ItemType.ToString()
 | 
						|
                }
 | 
						|
            };
 | 
						|
 | 
						|
            return SendGeneralCommand(controllingSessionId, sessionId, generalCommand, cancellationToken);
 | 
						|
        }
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public Task SendPlaystateCommand(string controllingSessionId, string sessionId, PlaystateRequest command, CancellationToken cancellationToken)
 | 
						|
        {
 | 
						|
            CheckDisposed();
 | 
						|
 | 
						|
            var session = GetSessionToRemoteControl(sessionId);
 | 
						|
 | 
						|
            if (!string.IsNullOrEmpty(controllingSessionId))
 | 
						|
            {
 | 
						|
                var controllingSession = GetSession(controllingSessionId);
 | 
						|
                AssertCanControl(session, controllingSession);
 | 
						|
                if (!controllingSession.UserId.IsEmpty())
 | 
						|
                {
 | 
						|
                    command.ControllingUserId = controllingSession.UserId.ToString("N", CultureInfo.InvariantCulture);
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            return SendMessageToSession(session, SessionMessageType.Playstate, command, cancellationToken);
 | 
						|
        }
 | 
						|
 | 
						|
        private static void AssertCanControl(SessionInfo session, SessionInfo controllingSession)
 | 
						|
        {
 | 
						|
            ArgumentNullException.ThrowIfNull(session);
 | 
						|
 | 
						|
            ArgumentNullException.ThrowIfNull(controllingSession);
 | 
						|
        }
 | 
						|
 | 
						|
        /// <summary>
 | 
						|
        /// Sends the restart required message.
 | 
						|
        /// </summary>
 | 
						|
        /// <param name="cancellationToken">The cancellation token.</param>
 | 
						|
        /// <returns>Task.</returns>
 | 
						|
        public Task SendRestartRequiredNotification(CancellationToken cancellationToken)
 | 
						|
        {
 | 
						|
            CheckDisposed();
 | 
						|
 | 
						|
            return SendMessageToSessions(Sessions, SessionMessageType.RestartRequired, string.Empty, cancellationToken);
 | 
						|
        }
 | 
						|
 | 
						|
        /// <summary>
 | 
						|
        /// Adds the additional user.
 | 
						|
        /// </summary>
 | 
						|
        /// <param name="sessionId">The session identifier.</param>
 | 
						|
        /// <param name="userId">The user identifier.</param>
 | 
						|
        /// <exception cref="UnauthorizedAccessException">Cannot modify additional users without authenticating first.</exception>
 | 
						|
        /// <exception cref="ArgumentException">The requested user is already the primary user of the session.</exception>
 | 
						|
        public void AddAdditionalUser(string sessionId, Guid userId)
 | 
						|
        {
 | 
						|
            CheckDisposed();
 | 
						|
 | 
						|
            var session = GetSession(sessionId);
 | 
						|
 | 
						|
            if (session.UserId.Equals(userId))
 | 
						|
            {
 | 
						|
                throw new ArgumentException("The requested user is already the primary user of the session.");
 | 
						|
            }
 | 
						|
 | 
						|
            if (session.AdditionalUsers.All(i => !i.UserId.Equals(userId)))
 | 
						|
            {
 | 
						|
                var user = _userManager.GetUserById(userId);
 | 
						|
                var newUser = new SessionUserInfo
 | 
						|
                {
 | 
						|
                    UserId = userId,
 | 
						|
                    UserName = user.Username
 | 
						|
                };
 | 
						|
 | 
						|
                session.AdditionalUsers = [.. session.AdditionalUsers, newUser];
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        /// <summary>
 | 
						|
        /// Removes the additional user.
 | 
						|
        /// </summary>
 | 
						|
        /// <param name="sessionId">The session identifier.</param>
 | 
						|
        /// <param name="userId">The user identifier.</param>
 | 
						|
        /// <exception cref="UnauthorizedAccessException">Cannot modify additional users without authenticating first.</exception>
 | 
						|
        /// <exception cref="ArgumentException">The requested user is already the primary user of the session.</exception>
 | 
						|
        public void RemoveAdditionalUser(string sessionId, Guid userId)
 | 
						|
        {
 | 
						|
            CheckDisposed();
 | 
						|
 | 
						|
            var session = GetSession(sessionId);
 | 
						|
 | 
						|
            if (session.UserId.Equals(userId))
 | 
						|
            {
 | 
						|
                throw new ArgumentException("The requested user is already the primary user of the session.");
 | 
						|
            }
 | 
						|
 | 
						|
            var user = session.AdditionalUsers.FirstOrDefault(i => i.UserId.Equals(userId));
 | 
						|
 | 
						|
            if (user is not null)
 | 
						|
            {
 | 
						|
                var list = session.AdditionalUsers.ToList();
 | 
						|
                list.Remove(user);
 | 
						|
 | 
						|
                session.AdditionalUsers = list.ToArray();
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        /// <summary>
 | 
						|
        /// Authenticates the new session.
 | 
						|
        /// </summary>
 | 
						|
        /// <param name="request">The authenticationrequest.</param>
 | 
						|
        /// <returns>The authentication result.</returns>
 | 
						|
        public Task<AuthenticationResult> AuthenticateNewSession(AuthenticationRequest request)
 | 
						|
        {
 | 
						|
            return AuthenticateNewSessionInternal(request, true);
 | 
						|
        }
 | 
						|
 | 
						|
        /// <summary>
 | 
						|
        /// Directly authenticates the session without enforcing password.
 | 
						|
        /// </summary>
 | 
						|
        /// <param name="request">The authentication request.</param>
 | 
						|
        /// <returns>The authentication result.</returns>
 | 
						|
        public Task<AuthenticationResult> AuthenticateDirect(AuthenticationRequest request)
 | 
						|
        {
 | 
						|
            return AuthenticateNewSessionInternal(request, false);
 | 
						|
        }
 | 
						|
 | 
						|
        internal async Task<AuthenticationResult> AuthenticateNewSessionInternal(AuthenticationRequest request, bool enforcePassword)
 | 
						|
        {
 | 
						|
            CheckDisposed();
 | 
						|
 | 
						|
            ArgumentException.ThrowIfNullOrEmpty(request.App);
 | 
						|
            ArgumentException.ThrowIfNullOrEmpty(request.DeviceId);
 | 
						|
            ArgumentException.ThrowIfNullOrEmpty(request.DeviceName);
 | 
						|
            ArgumentException.ThrowIfNullOrEmpty(request.AppVersion);
 | 
						|
 | 
						|
            User user = null;
 | 
						|
            if (!request.UserId.IsEmpty())
 | 
						|
            {
 | 
						|
                user = _userManager.GetUserById(request.UserId);
 | 
						|
            }
 | 
						|
 | 
						|
            user ??= _userManager.GetUserByName(request.Username);
 | 
						|
 | 
						|
            if (enforcePassword)
 | 
						|
            {
 | 
						|
                user = await _userManager.AuthenticateUser(
 | 
						|
                    request.Username,
 | 
						|
                    request.Password,
 | 
						|
                    request.RemoteEndPoint,
 | 
						|
                    true).ConfigureAwait(false);
 | 
						|
            }
 | 
						|
 | 
						|
            if (user is null)
 | 
						|
            {
 | 
						|
                await _eventManager.PublishAsync(new AuthenticationRequestEventArgs(request)).ConfigureAwait(false);
 | 
						|
                throw new AuthenticationException("Invalid username or password entered.");
 | 
						|
            }
 | 
						|
 | 
						|
            if (!string.IsNullOrEmpty(request.DeviceId)
 | 
						|
                && !_deviceManager.CanAccessDevice(user, request.DeviceId))
 | 
						|
            {
 | 
						|
                throw new SecurityException("User is not allowed access from this device.");
 | 
						|
            }
 | 
						|
 | 
						|
            int sessionsCount = Sessions.Count(i => i.UserId.Equals(user.Id));
 | 
						|
            int maxActiveSessions = user.MaxActiveSessions;
 | 
						|
            _logger.LogInformation("Current/Max sessions for user {User}: {Sessions}/{Max}", user.Username, sessionsCount, maxActiveSessions);
 | 
						|
            if (maxActiveSessions >= 1 && sessionsCount >= maxActiveSessions)
 | 
						|
            {
 | 
						|
                throw new SecurityException("User is at their maximum number of sessions.");
 | 
						|
            }
 | 
						|
 | 
						|
            var token = await GetAuthorizationToken(user, request.DeviceId, request.App, request.AppVersion, request.DeviceName).ConfigureAwait(false);
 | 
						|
 | 
						|
            var session = await LogSessionActivity(
 | 
						|
                request.App,
 | 
						|
                request.AppVersion,
 | 
						|
                request.DeviceId,
 | 
						|
                request.DeviceName,
 | 
						|
                request.RemoteEndPoint,
 | 
						|
                user).ConfigureAwait(false);
 | 
						|
 | 
						|
            var returnResult = new AuthenticationResult
 | 
						|
            {
 | 
						|
                User = _userManager.GetUserDto(user, request.RemoteEndPoint),
 | 
						|
                SessionInfo = ToSessionInfoDto(session),
 | 
						|
                AccessToken = token,
 | 
						|
                ServerId = _appHost.SystemId
 | 
						|
            };
 | 
						|
 | 
						|
            await _eventManager.PublishAsync(new AuthenticationResultEventArgs(returnResult)).ConfigureAwait(false);
 | 
						|
            return returnResult;
 | 
						|
        }
 | 
						|
 | 
						|
        internal async Task<string> GetAuthorizationToken(User user, string deviceId, string app, string appVersion, string deviceName)
 | 
						|
        {
 | 
						|
            // This should be validated above, but if it isn't don't delete all tokens.
 | 
						|
            ArgumentException.ThrowIfNullOrEmpty(deviceId);
 | 
						|
 | 
						|
            var existing = _deviceManager.GetDevices(
 | 
						|
                new DeviceQuery
 | 
						|
                {
 | 
						|
                    DeviceId = deviceId,
 | 
						|
                    UserId = user.Id
 | 
						|
                }).Items;
 | 
						|
 | 
						|
            foreach (var auth in existing)
 | 
						|
            {
 | 
						|
                try
 | 
						|
                {
 | 
						|
                    // Logout any existing sessions for the user on this device
 | 
						|
                    await Logout(auth).ConfigureAwait(false);
 | 
						|
                }
 | 
						|
                catch (Exception ex)
 | 
						|
                {
 | 
						|
                    _logger.LogError(ex, "Error while logging out existing session.");
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            _logger.LogInformation("Creating new access token for user {0}", user.Id);
 | 
						|
            var device = await _deviceManager.CreateDevice(new Device(user.Id, app, appVersion, deviceName, deviceId)).ConfigureAwait(false);
 | 
						|
 | 
						|
            return device.AccessToken;
 | 
						|
        }
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public async Task Logout(string accessToken)
 | 
						|
        {
 | 
						|
            CheckDisposed();
 | 
						|
 | 
						|
            ArgumentException.ThrowIfNullOrEmpty(accessToken);
 | 
						|
 | 
						|
            var existing = _deviceManager.GetDevices(
 | 
						|
                new DeviceQuery
 | 
						|
                {
 | 
						|
                    Limit = 1,
 | 
						|
                    AccessToken = accessToken
 | 
						|
                }).Items;
 | 
						|
 | 
						|
            if (existing.Count > 0)
 | 
						|
            {
 | 
						|
                await Logout(existing[0]).ConfigureAwait(false);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public async Task Logout(Device device)
 | 
						|
        {
 | 
						|
            CheckDisposed();
 | 
						|
 | 
						|
            _logger.LogInformation("Logging out access token {0}", device.AccessToken);
 | 
						|
 | 
						|
            await _deviceManager.DeleteDevice(device).ConfigureAwait(false);
 | 
						|
 | 
						|
            var sessions = Sessions
 | 
						|
                .Where(i => string.Equals(i.DeviceId, device.DeviceId, StringComparison.OrdinalIgnoreCase))
 | 
						|
                .ToList();
 | 
						|
 | 
						|
            foreach (var session in sessions)
 | 
						|
            {
 | 
						|
                try
 | 
						|
                {
 | 
						|
                    await ReportSessionEnded(session.Id).ConfigureAwait(false);
 | 
						|
                }
 | 
						|
                catch (Exception ex)
 | 
						|
                {
 | 
						|
                    _logger.LogError(ex, "Error reporting session ended");
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public async Task RevokeUserTokens(Guid userId, string currentAccessToken)
 | 
						|
        {
 | 
						|
            CheckDisposed();
 | 
						|
 | 
						|
            var existing = _deviceManager.GetDevices(new DeviceQuery
 | 
						|
            {
 | 
						|
                UserId = userId
 | 
						|
            });
 | 
						|
 | 
						|
            foreach (var info in existing.Items)
 | 
						|
            {
 | 
						|
                if (!string.Equals(currentAccessToken, info.AccessToken, StringComparison.OrdinalIgnoreCase))
 | 
						|
                {
 | 
						|
                    await Logout(info).ConfigureAwait(false);
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        /// <summary>
 | 
						|
        /// Reports the capabilities.
 | 
						|
        /// </summary>
 | 
						|
        /// <param name="sessionId">The session identifier.</param>
 | 
						|
        /// <param name="capabilities">The capabilities.</param>
 | 
						|
        public void ReportCapabilities(string sessionId, ClientCapabilities capabilities)
 | 
						|
        {
 | 
						|
            CheckDisposed();
 | 
						|
 | 
						|
            var session = GetSession(sessionId);
 | 
						|
 | 
						|
            ReportCapabilities(session, capabilities, true);
 | 
						|
        }
 | 
						|
 | 
						|
        private void ReportCapabilities(
 | 
						|
            SessionInfo session,
 | 
						|
            ClientCapabilities capabilities,
 | 
						|
            bool saveCapabilities)
 | 
						|
        {
 | 
						|
            session.Capabilities = capabilities;
 | 
						|
 | 
						|
            if (saveCapabilities)
 | 
						|
            {
 | 
						|
                CapabilitiesChanged?.Invoke(
 | 
						|
                    this,
 | 
						|
                    new SessionEventArgs
 | 
						|
                    {
 | 
						|
                        SessionInfo = session
 | 
						|
                    });
 | 
						|
 | 
						|
                _deviceManager.SaveCapabilities(session.DeviceId, capabilities);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        /// <summary>
 | 
						|
        /// Converts a BaseItem to a BaseItemInfo.
 | 
						|
        /// </summary>
 | 
						|
        private BaseItemDto GetItemInfo(BaseItem item, MediaSourceInfo mediaSource)
 | 
						|
        {
 | 
						|
            ArgumentNullException.ThrowIfNull(item);
 | 
						|
 | 
						|
            var dtoOptions = _itemInfoDtoOptions;
 | 
						|
 | 
						|
            if (_itemInfoDtoOptions is null)
 | 
						|
            {
 | 
						|
                dtoOptions = new DtoOptions
 | 
						|
                {
 | 
						|
                    AddProgramRecordingInfo = false
 | 
						|
                };
 | 
						|
 | 
						|
                var fields = dtoOptions.Fields.ToList();
 | 
						|
 | 
						|
                fields.Remove(ItemFields.CanDelete);
 | 
						|
                fields.Remove(ItemFields.CanDownload);
 | 
						|
                fields.Remove(ItemFields.ChildCount);
 | 
						|
                fields.Remove(ItemFields.CustomRating);
 | 
						|
                fields.Remove(ItemFields.DateLastMediaAdded);
 | 
						|
                fields.Remove(ItemFields.DateLastRefreshed);
 | 
						|
                fields.Remove(ItemFields.DateLastSaved);
 | 
						|
                fields.Remove(ItemFields.DisplayPreferencesId);
 | 
						|
                fields.Remove(ItemFields.Etag);
 | 
						|
                fields.Remove(ItemFields.InheritedParentalRatingValue);
 | 
						|
                fields.Remove(ItemFields.ItemCounts);
 | 
						|
                fields.Remove(ItemFields.MediaSourceCount);
 | 
						|
                fields.Remove(ItemFields.MediaStreams);
 | 
						|
                fields.Remove(ItemFields.MediaSources);
 | 
						|
                fields.Remove(ItemFields.People);
 | 
						|
                fields.Remove(ItemFields.PlayAccess);
 | 
						|
                fields.Remove(ItemFields.People);
 | 
						|
                fields.Remove(ItemFields.ProductionLocations);
 | 
						|
                fields.Remove(ItemFields.RecursiveItemCount);
 | 
						|
                fields.Remove(ItemFields.RemoteTrailers);
 | 
						|
                fields.Remove(ItemFields.SeasonUserData);
 | 
						|
                fields.Remove(ItemFields.Settings);
 | 
						|
                fields.Remove(ItemFields.SortName);
 | 
						|
                fields.Remove(ItemFields.Tags);
 | 
						|
                fields.Remove(ItemFields.ExtraIds);
 | 
						|
 | 
						|
                dtoOptions.Fields = fields.ToArray();
 | 
						|
 | 
						|
                _itemInfoDtoOptions = dtoOptions;
 | 
						|
            }
 | 
						|
 | 
						|
            var info = _dtoService.GetBaseItemDto(item, dtoOptions);
 | 
						|
 | 
						|
            if (mediaSource is not null)
 | 
						|
            {
 | 
						|
                info.MediaStreams = mediaSource.MediaStreams.ToArray();
 | 
						|
            }
 | 
						|
 | 
						|
            return info;
 | 
						|
        }
 | 
						|
 | 
						|
        private string GetImageCacheTag(User user)
 | 
						|
        {
 | 
						|
            try
 | 
						|
            {
 | 
						|
                return _imageProcessor.GetImageCacheTag(user);
 | 
						|
            }
 | 
						|
            catch (Exception e)
 | 
						|
            {
 | 
						|
                _logger.LogError(e, "Error getting image information for profile image");
 | 
						|
                return null;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public void ReportNowViewingItem(string sessionId, string itemId)
 | 
						|
        {
 | 
						|
            ArgumentException.ThrowIfNullOrEmpty(itemId);
 | 
						|
 | 
						|
            var item = _libraryManager.GetItemById(new Guid(itemId));
 | 
						|
            var session = GetSession(sessionId);
 | 
						|
 | 
						|
            session.NowViewingItem = GetItemInfo(item, null);
 | 
						|
        }
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public void ReportTranscodingInfo(string deviceId, TranscodingInfo info)
 | 
						|
        {
 | 
						|
            var session = Sessions.FirstOrDefault(i =>
 | 
						|
                string.Equals(i.DeviceId, deviceId, StringComparison.OrdinalIgnoreCase));
 | 
						|
 | 
						|
            if (session is not null)
 | 
						|
            {
 | 
						|
                session.TranscodingInfo = info;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public void ClearTranscodingInfo(string deviceId)
 | 
						|
        {
 | 
						|
            ReportTranscodingInfo(deviceId, null);
 | 
						|
        }
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public SessionInfo GetSession(string deviceId, string client, string version)
 | 
						|
        {
 | 
						|
            return Sessions.FirstOrDefault(i =>
 | 
						|
                string.Equals(i.DeviceId, deviceId, StringComparison.OrdinalIgnoreCase)
 | 
						|
                    && string.Equals(i.Client, client, StringComparison.OrdinalIgnoreCase));
 | 
						|
        }
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public Task<SessionInfo> GetSessionByAuthenticationToken(Device info, string deviceId, string remoteEndpoint, string appVersion)
 | 
						|
        {
 | 
						|
            ArgumentNullException.ThrowIfNull(info);
 | 
						|
 | 
						|
            var user = info.UserId.IsEmpty()
 | 
						|
                ? null
 | 
						|
                : _userManager.GetUserById(info.UserId);
 | 
						|
 | 
						|
            appVersion = string.IsNullOrEmpty(appVersion)
 | 
						|
                ? info.AppVersion
 | 
						|
                : appVersion;
 | 
						|
 | 
						|
            var deviceName = info.DeviceName;
 | 
						|
            var appName = info.AppName;
 | 
						|
 | 
						|
            if (string.IsNullOrEmpty(deviceId))
 | 
						|
            {
 | 
						|
                deviceId = info.DeviceId;
 | 
						|
            }
 | 
						|
 | 
						|
            // Prevent argument exception
 | 
						|
            if (string.IsNullOrEmpty(appVersion))
 | 
						|
            {
 | 
						|
                appVersion = "1";
 | 
						|
            }
 | 
						|
 | 
						|
            return LogSessionActivity(appName, appVersion, deviceId, deviceName, remoteEndpoint, user);
 | 
						|
        }
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public async Task<SessionInfo> GetSessionByAuthenticationToken(string token, string deviceId, string remoteEndpoint)
 | 
						|
        {
 | 
						|
            var items = _deviceManager.GetDevices(new DeviceQuery
 | 
						|
            {
 | 
						|
                AccessToken = token,
 | 
						|
                Limit = 1
 | 
						|
            }).Items;
 | 
						|
 | 
						|
            if (items.Count == 0)
 | 
						|
            {
 | 
						|
                return null;
 | 
						|
            }
 | 
						|
 | 
						|
            return await GetSessionByAuthenticationToken(items[0], deviceId, remoteEndpoint, null).ConfigureAwait(false);
 | 
						|
        }
 | 
						|
 | 
						|
        /// <inheritdoc/>
 | 
						|
        public IReadOnlyList<SessionInfoDto> GetSessions(
 | 
						|
            Guid userId,
 | 
						|
            string deviceId,
 | 
						|
            int? activeWithinSeconds,
 | 
						|
            Guid? controllableUserToCheck,
 | 
						|
            bool isApiKey)
 | 
						|
        {
 | 
						|
            var result = Sessions;
 | 
						|
            if (!string.IsNullOrEmpty(deviceId))
 | 
						|
            {
 | 
						|
                result = result.Where(i => string.Equals(i.DeviceId, deviceId, StringComparison.OrdinalIgnoreCase));
 | 
						|
            }
 | 
						|
 | 
						|
            var userCanControlOthers = false;
 | 
						|
            var userIsAdmin = false;
 | 
						|
            User user = null;
 | 
						|
 | 
						|
            if (isApiKey)
 | 
						|
            {
 | 
						|
                userCanControlOthers = true;
 | 
						|
                userIsAdmin = true;
 | 
						|
            }
 | 
						|
            else if (!userId.IsEmpty())
 | 
						|
            {
 | 
						|
                user = _userManager.GetUserById(userId);
 | 
						|
                if (user is not null)
 | 
						|
                {
 | 
						|
                    userCanControlOthers = user.HasPermission(PermissionKind.EnableRemoteControlOfOtherUsers);
 | 
						|
                    userIsAdmin = user.HasPermission(PermissionKind.IsAdministrator);
 | 
						|
                }
 | 
						|
                else
 | 
						|
                {
 | 
						|
                    return [];
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            if (!controllableUserToCheck.IsNullOrEmpty())
 | 
						|
            {
 | 
						|
                result = result.Where(i => i.SupportsRemoteControl);
 | 
						|
 | 
						|
                var controlledUser = _userManager.GetUserById(controllableUserToCheck.Value);
 | 
						|
                if (controlledUser is null)
 | 
						|
                {
 | 
						|
                    return [];
 | 
						|
                }
 | 
						|
 | 
						|
                if (!controlledUser.HasPermission(PermissionKind.EnableSharedDeviceControl))
 | 
						|
                {
 | 
						|
                    // Controlled user has device sharing disabled
 | 
						|
                    result = result.Where(i => !i.UserId.IsEmpty());
 | 
						|
                }
 | 
						|
 | 
						|
                if (!userCanControlOthers)
 | 
						|
                {
 | 
						|
                    // User cannot control other user's sessions, validate user id.
 | 
						|
                    result = result.Where(i => i.UserId.IsEmpty() || i.ContainsUser(userId));
 | 
						|
                }
 | 
						|
 | 
						|
                result = result.Where(i =>
 | 
						|
                {
 | 
						|
                    if (isApiKey)
 | 
						|
                    {
 | 
						|
                        return true;
 | 
						|
                    }
 | 
						|
 | 
						|
                    if (user is null)
 | 
						|
                    {
 | 
						|
                        return false;
 | 
						|
                    }
 | 
						|
 | 
						|
                    return string.IsNullOrWhiteSpace(i.DeviceId) || _deviceManager.CanAccessDevice(user, i.DeviceId);
 | 
						|
                });
 | 
						|
            }
 | 
						|
            else if (!userIsAdmin)
 | 
						|
            {
 | 
						|
                // Request isn't from administrator, limit to "own" sessions.
 | 
						|
                result = result.Where(i => i.UserId.IsEmpty() || i.ContainsUser(userId));
 | 
						|
            }
 | 
						|
 | 
						|
            if (!userIsAdmin)
 | 
						|
            {
 | 
						|
                // Don't report acceleration type for non-admin users.
 | 
						|
                result = result.Select(r =>
 | 
						|
                {
 | 
						|
                    r.TranscodingInfo.HardwareAccelerationType = HardwareAccelerationType.none;
 | 
						|
                    return r;
 | 
						|
                });
 | 
						|
            }
 | 
						|
 | 
						|
            if (activeWithinSeconds.HasValue && activeWithinSeconds.Value > 0)
 | 
						|
            {
 | 
						|
                var minActiveDate = DateTime.UtcNow.AddSeconds(0 - activeWithinSeconds.Value);
 | 
						|
                result = result.Where(i => i.LastActivityDate >= minActiveDate);
 | 
						|
            }
 | 
						|
 | 
						|
            return result.Select(ToSessionInfoDto).ToList();
 | 
						|
        }
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public Task SendMessageToAdminSessions<T>(SessionMessageType name, T data, CancellationToken cancellationToken)
 | 
						|
        {
 | 
						|
            CheckDisposed();
 | 
						|
 | 
						|
            var adminUserIds = _userManager.Users
 | 
						|
                .Where(i => i.HasPermission(PermissionKind.IsAdministrator))
 | 
						|
                .Select(i => i.Id)
 | 
						|
                .ToList();
 | 
						|
 | 
						|
            return SendMessageToUserSessions(adminUserIds, name, data, cancellationToken);
 | 
						|
        }
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public Task SendMessageToUserSessions<T>(List<Guid> userIds, SessionMessageType name, Func<T> dataFn, CancellationToken cancellationToken)
 | 
						|
        {
 | 
						|
            CheckDisposed();
 | 
						|
 | 
						|
            var sessions = Sessions.Where(i => userIds.Any(i.ContainsUser)).ToList();
 | 
						|
 | 
						|
            if (sessions.Count == 0)
 | 
						|
            {
 | 
						|
                return Task.CompletedTask;
 | 
						|
            }
 | 
						|
 | 
						|
            return SendMessageToSessions(sessions, name, dataFn(), cancellationToken);
 | 
						|
        }
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public Task SendMessageToUserSessions<T>(List<Guid> userIds, SessionMessageType name, T data, CancellationToken cancellationToken)
 | 
						|
        {
 | 
						|
            CheckDisposed();
 | 
						|
 | 
						|
            var sessions = Sessions.Where(i => userIds.Any(i.ContainsUser));
 | 
						|
            return SendMessageToSessions(sessions, name, data, cancellationToken);
 | 
						|
        }
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public Task SendMessageToUserDeviceSessions<T>(string deviceId, SessionMessageType name, T data, CancellationToken cancellationToken)
 | 
						|
        {
 | 
						|
            CheckDisposed();
 | 
						|
 | 
						|
            var sessions = Sessions.Where(i => string.Equals(i.DeviceId, deviceId, StringComparison.OrdinalIgnoreCase));
 | 
						|
 | 
						|
            return SendMessageToSessions(sessions, name, data, cancellationToken);
 | 
						|
        }
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public async ValueTask DisposeAsync()
 | 
						|
        {
 | 
						|
            if (_disposed)
 | 
						|
            {
 | 
						|
                return;
 | 
						|
            }
 | 
						|
 | 
						|
            foreach (var session in _activeConnections.Values)
 | 
						|
            {
 | 
						|
                await session.DisposeAsync().ConfigureAwait(false);
 | 
						|
            }
 | 
						|
 | 
						|
            if (_idleTimer is not null)
 | 
						|
            {
 | 
						|
                await _idleTimer.DisposeAsync().ConfigureAwait(false);
 | 
						|
                _idleTimer = null;
 | 
						|
            }
 | 
						|
 | 
						|
            if (_inactiveTimer is not null)
 | 
						|
            {
 | 
						|
                await _inactiveTimer.DisposeAsync().ConfigureAwait(false);
 | 
						|
                _inactiveTimer = null;
 | 
						|
            }
 | 
						|
 | 
						|
            await _shutdownCallback.DisposeAsync().ConfigureAwait(false);
 | 
						|
 | 
						|
            _deviceManager.DeviceOptionsUpdated -= OnDeviceManagerDeviceOptionsUpdated;
 | 
						|
            _disposed = true;
 | 
						|
        }
 | 
						|
 | 
						|
        private async void OnApplicationStopping()
 | 
						|
        {
 | 
						|
            _logger.LogInformation("Sending shutdown notifications");
 | 
						|
            try
 | 
						|
            {
 | 
						|
                var messageType = _appHost.ShouldRestart ? SessionMessageType.ServerRestarting : SessionMessageType.ServerShuttingDown;
 | 
						|
 | 
						|
                await SendMessageToSessions(Sessions, messageType, string.Empty, CancellationToken.None).ConfigureAwait(false);
 | 
						|
            }
 | 
						|
            catch (Exception ex)
 | 
						|
            {
 | 
						|
                _logger.LogError(ex, "Error sending server shutdown notifications");
 | 
						|
            }
 | 
						|
 | 
						|
            // Close open websockets to allow Kestrel to shut down cleanly
 | 
						|
            foreach (var session in _activeConnections.Values)
 | 
						|
            {
 | 
						|
                await session.DisposeAsync().ConfigureAwait(false);
 | 
						|
            }
 | 
						|
 | 
						|
            _activeConnections.Clear();
 | 
						|
        }
 | 
						|
    }
 | 
						|
}
 |