mirror of
				https://github.com/jellyfin/jellyfin.git
				synced 2025-11-03 19:17:24 -05:00 
			
		
		
		
	
		
			
				
	
	
		
			1892 lines
		
	
	
		
			63 KiB
		
	
	
	
		
			C#
		
	
	
	
	
	
			
		
		
	
	
			1892 lines
		
	
	
		
			63 KiB
		
	
	
	
		
			C#
		
	
	
	
	
	
#pragma warning disable CS1591
 | 
						|
 | 
						|
using System;
 | 
						|
using System.Collections.Concurrent;
 | 
						|
using System.Collections.Generic;
 | 
						|
using System.Globalization;
 | 
						|
using System.Linq;
 | 
						|
using System.Threading;
 | 
						|
using System.Threading.Tasks;
 | 
						|
using Jellyfin.Data.Entities;
 | 
						|
using Jellyfin.Data.Enums;
 | 
						|
using MediaBrowser.Common.Events;
 | 
						|
using MediaBrowser.Common.Extensions;
 | 
						|
using MediaBrowser.Controller;
 | 
						|
using MediaBrowser.Controller.Authentication;
 | 
						|
using MediaBrowser.Controller.Devices;
 | 
						|
using MediaBrowser.Controller.Drawing;
 | 
						|
using MediaBrowser.Controller.Dto;
 | 
						|
using MediaBrowser.Controller.Entities;
 | 
						|
using MediaBrowser.Controller.Library;
 | 
						|
using MediaBrowser.Controller.Net;
 | 
						|
using MediaBrowser.Controller.Security;
 | 
						|
using MediaBrowser.Controller.Session;
 | 
						|
using MediaBrowser.Model.Devices;
 | 
						|
using MediaBrowser.Model.Dto;
 | 
						|
using MediaBrowser.Model.Entities;
 | 
						|
using MediaBrowser.Model.Events;
 | 
						|
using MediaBrowser.Model.Library;
 | 
						|
using MediaBrowser.Model.Querying;
 | 
						|
using MediaBrowser.Model.Session;
 | 
						|
using MediaBrowser.Model.SyncPlay;
 | 
						|
using Microsoft.EntityFrameworkCore;
 | 
						|
using Microsoft.Extensions.Logging;
 | 
						|
using Episode = MediaBrowser.Controller.Entities.TV.Episode;
 | 
						|
 | 
						|
namespace Emby.Server.Implementations.Session
 | 
						|
{
 | 
						|
    /// <summary>
 | 
						|
    /// Class SessionManager.
 | 
						|
    /// </summary>
 | 
						|
    public class SessionManager : ISessionManager, IDisposable
 | 
						|
    {
 | 
						|
        /// <summary>
 | 
						|
        /// The user data repository.
 | 
						|
        /// </summary>
 | 
						|
        private readonly IUserDataManager _userDataManager;
 | 
						|
 | 
						|
        /// <summary>
 | 
						|
        /// The logger.
 | 
						|
        /// </summary>
 | 
						|
        private readonly ILogger<SessionManager> _logger;
 | 
						|
 | 
						|
        private readonly ILibraryManager _libraryManager;
 | 
						|
        private readonly IUserManager _userManager;
 | 
						|
        private readonly IMusicManager _musicManager;
 | 
						|
        private readonly IDtoService _dtoService;
 | 
						|
        private readonly IImageProcessor _imageProcessor;
 | 
						|
        private readonly IMediaSourceManager _mediaSourceManager;
 | 
						|
 | 
						|
        private readonly IServerApplicationHost _appHost;
 | 
						|
 | 
						|
        private readonly IAuthenticationRepository _authRepo;
 | 
						|
        private readonly IDeviceManager _deviceManager;
 | 
						|
 | 
						|
        /// <summary>
 | 
						|
        /// The active connections.
 | 
						|
        /// </summary>
 | 
						|
        private readonly ConcurrentDictionary<string, SessionInfo> _activeConnections =
 | 
						|
            new ConcurrentDictionary<string, SessionInfo>(StringComparer.OrdinalIgnoreCase);
 | 
						|
 | 
						|
        private Timer _idleTimer;
 | 
						|
 | 
						|
        private DtoOptions _itemInfoDtoOptions;
 | 
						|
        private bool _disposed = false;
 | 
						|
 | 
						|
        public SessionManager(
 | 
						|
            ILogger<SessionManager> logger,
 | 
						|
            IUserDataManager userDataManager,
 | 
						|
            ILibraryManager libraryManager,
 | 
						|
            IUserManager userManager,
 | 
						|
            IMusicManager musicManager,
 | 
						|
            IDtoService dtoService,
 | 
						|
            IImageProcessor imageProcessor,
 | 
						|
            IServerApplicationHost appHost,
 | 
						|
            IAuthenticationRepository authRepo,
 | 
						|
            IDeviceManager deviceManager,
 | 
						|
            IMediaSourceManager mediaSourceManager)
 | 
						|
        {
 | 
						|
            _logger = logger;
 | 
						|
            _userDataManager = userDataManager;
 | 
						|
            _libraryManager = libraryManager;
 | 
						|
            _userManager = userManager;
 | 
						|
            _musicManager = musicManager;
 | 
						|
            _dtoService = dtoService;
 | 
						|
            _imageProcessor = imageProcessor;
 | 
						|
            _appHost = appHost;
 | 
						|
            _authRepo = authRepo;
 | 
						|
            _deviceManager = deviceManager;
 | 
						|
            _mediaSourceManager = mediaSourceManager;
 | 
						|
 | 
						|
            _deviceManager.DeviceOptionsUpdated += OnDeviceManagerDeviceOptionsUpdated;
 | 
						|
        }
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public event EventHandler<GenericEventArgs<AuthenticationRequest>> AuthenticationFailed;
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public event EventHandler<GenericEventArgs<AuthenticationResult>> AuthenticationSucceeded;
 | 
						|
 | 
						|
        /// <summary>
 | 
						|
        /// Occurs when playback has started.
 | 
						|
        /// </summary>
 | 
						|
        public event EventHandler<PlaybackProgressEventArgs> PlaybackStart;
 | 
						|
 | 
						|
        /// <summary>
 | 
						|
        /// Occurs when playback has progressed.
 | 
						|
        /// </summary>
 | 
						|
        public event EventHandler<PlaybackProgressEventArgs> PlaybackProgress;
 | 
						|
 | 
						|
        /// <summary>
 | 
						|
        /// Occurs when playback has stopped.
 | 
						|
        /// </summary>
 | 
						|
        public event EventHandler<PlaybackStopEventArgs> PlaybackStopped;
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public event EventHandler<SessionEventArgs> SessionStarted;
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public event EventHandler<SessionEventArgs> CapabilitiesChanged;
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public event EventHandler<SessionEventArgs> SessionEnded;
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public event EventHandler<SessionEventArgs> SessionActivity;
 | 
						|
 | 
						|
        /// <summary>
 | 
						|
        /// Gets all connections.
 | 
						|
        /// </summary>
 | 
						|
        /// <value>All connections.</value>
 | 
						|
        public IEnumerable<SessionInfo> Sessions => _activeConnections.Values.OrderByDescending(c => c.LastActivityDate);
 | 
						|
 | 
						|
        private void OnDeviceManagerDeviceOptionsUpdated(object sender, GenericEventArgs<Tuple<string, DeviceOptions>> e)
 | 
						|
        {
 | 
						|
            foreach (var session in Sessions)
 | 
						|
            {
 | 
						|
                if (string.Equals(session.DeviceId, e.Argument.Item1, StringComparison.Ordinal))
 | 
						|
                {
 | 
						|
                    if (!string.IsNullOrWhiteSpace(e.Argument.Item2.CustomName))
 | 
						|
                    {
 | 
						|
                        session.HasCustomDeviceName = true;
 | 
						|
                        session.DeviceName = e.Argument.Item2.CustomName;
 | 
						|
                    }
 | 
						|
                    else
 | 
						|
                    {
 | 
						|
                        session.HasCustomDeviceName = false;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public void Dispose()
 | 
						|
        {
 | 
						|
            Dispose(true);
 | 
						|
            GC.SuppressFinalize(this);
 | 
						|
        }
 | 
						|
 | 
						|
        /// <summary>
 | 
						|
        /// Releases unmanaged and optionally managed resources.
 | 
						|
        /// </summary>
 | 
						|
        /// <param name="disposing"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
 | 
						|
        protected virtual void Dispose(bool disposing)
 | 
						|
        {
 | 
						|
            if (_disposed)
 | 
						|
            {
 | 
						|
                return;
 | 
						|
            }
 | 
						|
 | 
						|
            if (disposing)
 | 
						|
            {
 | 
						|
                _idleTimer?.Dispose();
 | 
						|
            }
 | 
						|
 | 
						|
            _idleTimer = null;
 | 
						|
 | 
						|
            _deviceManager.DeviceOptionsUpdated -= OnDeviceManagerDeviceOptionsUpdated;
 | 
						|
 | 
						|
            _disposed = true;
 | 
						|
        }
 | 
						|
 | 
						|
        private void CheckDisposed()
 | 
						|
        {
 | 
						|
            if (_disposed)
 | 
						|
            {
 | 
						|
                throw new ObjectDisposedException(GetType().Name);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        private void OnSessionStarted(SessionInfo info)
 | 
						|
        {
 | 
						|
            if (!string.IsNullOrEmpty(info.DeviceId))
 | 
						|
            {
 | 
						|
                var capabilities = GetSavedCapabilities(info.DeviceId);
 | 
						|
 | 
						|
                if (capabilities != null)
 | 
						|
                {
 | 
						|
                    ReportCapabilities(info, capabilities, false);
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            EventHelper.QueueEventIfNotNull(
 | 
						|
                SessionStarted,
 | 
						|
                this,
 | 
						|
                new SessionEventArgs
 | 
						|
                {
 | 
						|
                    SessionInfo = info
 | 
						|
                },
 | 
						|
                _logger);
 | 
						|
        }
 | 
						|
 | 
						|
        private void OnSessionEnded(SessionInfo info)
 | 
						|
        {
 | 
						|
            EventHelper.QueueEventIfNotNull(
 | 
						|
                SessionEnded,
 | 
						|
                this,
 | 
						|
                new SessionEventArgs
 | 
						|
                {
 | 
						|
                    SessionInfo = info
 | 
						|
                },
 | 
						|
                _logger);
 | 
						|
 | 
						|
            info.Dispose();
 | 
						|
        }
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public void UpdateDeviceName(string sessionId, string deviceName)
 | 
						|
        {
 | 
						|
            var session = GetSession(sessionId);
 | 
						|
            if (session != null)
 | 
						|
            {
 | 
						|
                session.DeviceName = deviceName;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        /// <summary>
 | 
						|
        /// Logs the user activity.
 | 
						|
        /// </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>
 | 
						|
        public SessionInfo LogSessionActivity(
 | 
						|
            string appName,
 | 
						|
            string appVersion,
 | 
						|
            string deviceId,
 | 
						|
            string deviceName,
 | 
						|
            string remoteEndPoint,
 | 
						|
            User user)
 | 
						|
        {
 | 
						|
            CheckDisposed();
 | 
						|
 | 
						|
            if (string.IsNullOrEmpty(appName))
 | 
						|
            {
 | 
						|
                throw new ArgumentNullException(nameof(appName));
 | 
						|
            }
 | 
						|
 | 
						|
            if (string.IsNullOrEmpty(appVersion))
 | 
						|
            {
 | 
						|
                throw new ArgumentNullException(nameof(appVersion));
 | 
						|
            }
 | 
						|
 | 
						|
            if (string.IsNullOrEmpty(deviceId))
 | 
						|
            {
 | 
						|
                throw new ArgumentNullException(nameof(deviceId));
 | 
						|
            }
 | 
						|
 | 
						|
            var activityDate = DateTime.UtcNow;
 | 
						|
            var session = GetSessionInfo(appName, appVersion, deviceId, deviceName, remoteEndPoint, user);
 | 
						|
            var lastActivityDate = session.LastActivityDate;
 | 
						|
            session.LastActivityDate = activityDate;
 | 
						|
 | 
						|
            if (user != null)
 | 
						|
            {
 | 
						|
                var userLastActivityDate = user.LastActivityDate ?? DateTime.MinValue;
 | 
						|
 | 
						|
                if ((activityDate - userLastActivityDate).TotalSeconds > 60)
 | 
						|
                {
 | 
						|
                    try
 | 
						|
                    {
 | 
						|
                        user.LastActivityDate = activityDate;
 | 
						|
                        _userManager.UpdateUser(user);
 | 
						|
                    }
 | 
						|
                    catch (DbUpdateConcurrencyException e)
 | 
						|
                    {
 | 
						|
                        _logger.LogWarning(e, "Error updating user's last activity date.");
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            if ((activityDate - lastActivityDate).TotalSeconds > 10)
 | 
						|
            {
 | 
						|
                SessionActivity?.Invoke(
 | 
						|
                    this,
 | 
						|
                    new SessionEventArgs
 | 
						|
                    {
 | 
						|
                        SessionInfo = session
 | 
						|
                    });
 | 
						|
            }
 | 
						|
 | 
						|
            return session;
 | 
						|
        }
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public void CloseIfNeeded(SessionInfo session)
 | 
						|
        {
 | 
						|
            if (!session.SessionControllers.Any(i => i.IsSessionActive))
 | 
						|
            {
 | 
						|
                var key = GetSessionKey(session.Client, session.DeviceId);
 | 
						|
 | 
						|
                _activeConnections.TryRemove(key, out _);
 | 
						|
 | 
						|
                OnSessionEnded(session);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public void ReportSessionEnded(string sessionId)
 | 
						|
        {
 | 
						|
            CheckDisposed();
 | 
						|
            var session = GetSession(sessionId, false);
 | 
						|
 | 
						|
            if (session != null)
 | 
						|
            {
 | 
						|
                var key = GetSessionKey(session.Client, session.DeviceId);
 | 
						|
 | 
						|
                _activeConnections.TryRemove(key, out _);
 | 
						|
 | 
						|
                OnSessionEnded(session);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        private Task<MediaSourceInfo> GetMediaSource(BaseItem item, string mediaSourceId, string liveStreamId)
 | 
						|
        {
 | 
						|
            return _mediaSourceManager.GetMediaSource(item, mediaSourceId, liveStreamId, false, CancellationToken.None);
 | 
						|
        }
 | 
						|
 | 
						|
        /// <summary>
 | 
						|
        /// Updates the now playing item id.
 | 
						|
        /// </summary>
 | 
						|
        /// <returns>Task.</returns>
 | 
						|
        private async Task UpdateNowPlayingItem(SessionInfo session, PlaybackProgressInfo info, BaseItem libraryItem, bool updateLastCheckInTime)
 | 
						|
        {
 | 
						|
            if (string.IsNullOrEmpty(info.MediaSourceId))
 | 
						|
            {
 | 
						|
                info.MediaSourceId = info.ItemId.ToString("N", CultureInfo.InvariantCulture);
 | 
						|
            }
 | 
						|
 | 
						|
            if (!info.ItemId.Equals(Guid.Empty) && info.Item == null && libraryItem != null)
 | 
						|
            {
 | 
						|
                var current = session.NowPlayingItem;
 | 
						|
 | 
						|
                if (current == null || !info.ItemId.Equals(current.Id))
 | 
						|
                {
 | 
						|
                    var runtimeTicks = libraryItem.RunTimeTicks;
 | 
						|
 | 
						|
                    MediaSourceInfo mediaSource = null;
 | 
						|
                    if (libraryItem is IHasMediaSources)
 | 
						|
                    {
 | 
						|
                        mediaSource = await GetMediaSource(libraryItem, info.MediaSourceId, info.LiveStreamId).ConfigureAwait(false);
 | 
						|
 | 
						|
                        if (mediaSource != null)
 | 
						|
                        {
 | 
						|
                            runtimeTicks = mediaSource.RunTimeTicks;
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
 | 
						|
                    info.Item = GetItemInfo(libraryItem, mediaSource);
 | 
						|
 | 
						|
                    info.Item.RunTimeTicks = runtimeTicks;
 | 
						|
                }
 | 
						|
                else
 | 
						|
                {
 | 
						|
                    info.Item = current;
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            session.NowPlayingItem = info.Item;
 | 
						|
            session.LastActivityDate = DateTime.UtcNow;
 | 
						|
 | 
						|
            if (updateLastCheckInTime)
 | 
						|
            {
 | 
						|
                session.LastPlaybackCheckIn = DateTime.UtcNow;
 | 
						|
            }
 | 
						|
 | 
						|
            session.PlayState.IsPaused = info.IsPaused;
 | 
						|
            session.PlayState.PositionTicks = info.PositionTicks;
 | 
						|
            session.PlayState.MediaSourceId = info.MediaSourceId;
 | 
						|
            session.PlayState.CanSeek = info.CanSeek;
 | 
						|
            session.PlayState.IsMuted = info.IsMuted;
 | 
						|
            session.PlayState.VolumeLevel = info.VolumeLevel;
 | 
						|
            session.PlayState.AudioStreamIndex = info.AudioStreamIndex;
 | 
						|
            session.PlayState.SubtitleStreamIndex = info.SubtitleStreamIndex;
 | 
						|
            session.PlayState.PlayMethod = info.PlayMethod;
 | 
						|
            session.PlayState.RepeatMode = info.RepeatMode;
 | 
						|
            session.PlaylistItemId = info.PlaylistItemId;
 | 
						|
 | 
						|
            var nowPlayingQueue = info.NowPlayingQueue;
 | 
						|
 | 
						|
            if (nowPlayingQueue != null)
 | 
						|
            {
 | 
						|
                session.NowPlayingQueue = nowPlayingQueue;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        /// <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();
 | 
						|
 | 
						|
            if (string.IsNullOrEmpty(deviceId))
 | 
						|
            {
 | 
						|
                throw new ArgumentNullException(nameof(deviceId));
 | 
						|
            }
 | 
						|
 | 
						|
            var key = GetSessionKey(appName, deviceId);
 | 
						|
 | 
						|
            CheckDisposed();
 | 
						|
 | 
						|
            var sessionInfo = _activeConnections.GetOrAdd(
 | 
						|
                key,
 | 
						|
                k => CreateSession(k, appName, appVersion, deviceId, deviceName, remoteEndPoint, user));
 | 
						|
 | 
						|
            sessionInfo.UserId = user?.Id ?? Guid.Empty;
 | 
						|
            sessionInfo.UserName = user?.Username;
 | 
						|
            sessionInfo.UserPrimaryImageTag = user?.ProfileImage == 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 == 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)
 | 
						|
            };
 | 
						|
 | 
						|
            var username = user?.Username;
 | 
						|
 | 
						|
            sessionInfo.UserId = user?.Id ?? Guid.Empty;
 | 
						|
            sessionInfo.UserName = username;
 | 
						|
            sessionInfo.UserPrimaryImageTag = user?.ProfileImage == null ? null : GetImageCacheTag(user);
 | 
						|
            sessionInfo.RemoteEndPoint = remoteEndPoint;
 | 
						|
 | 
						|
            if (string.IsNullOrEmpty(deviceName))
 | 
						|
            {
 | 
						|
                deviceName = "Network Device";
 | 
						|
            }
 | 
						|
 | 
						|
            var deviceOptions = _deviceManager.GetDeviceOptions(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 != Guid.Empty)
 | 
						|
            {
 | 
						|
                var user = _userManager.GetUserById(session.UserId);
 | 
						|
 | 
						|
                if (user == null)
 | 
						|
                {
 | 
						|
                    throw new InvalidOperationException("User not found");
 | 
						|
                }
 | 
						|
 | 
						|
                users.Add(user);
 | 
						|
 | 
						|
                users.AddRange(session.AdditionalUsers
 | 
						|
                    .Select(i => _userManager.GetUserById(i.UserId))
 | 
						|
                    .Where(i => i != null));
 | 
						|
            }
 | 
						|
 | 
						|
            return users;
 | 
						|
        }
 | 
						|
 | 
						|
        private void StartIdleCheckTimer()
 | 
						|
        {
 | 
						|
            _idleTimer ??= new Timer(CheckForIdlePlayback, null, TimeSpan.FromMinutes(5), TimeSpan.FromMinutes(5));
 | 
						|
        }
 | 
						|
 | 
						|
        private void StopIdleCheckTimer()
 | 
						|
        {
 | 
						|
            if (_idleTimer != null)
 | 
						|
            {
 | 
						|
                _idleTimer.Dispose();
 | 
						|
                _idleTimer = null;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        private async void CheckForIdlePlayback(object state)
 | 
						|
        {
 | 
						|
            var playingSessions = Sessions.Where(i => i.NowPlayingItem != null)
 | 
						|
                .ToList();
 | 
						|
 | 
						|
            if (playingSessions.Count > 0)
 | 
						|
            {
 | 
						|
                var idle = playingSessions
 | 
						|
                    .Where(i => (DateTime.UtcNow - i.LastPlaybackCheckIn).TotalMinutes > 5)
 | 
						|
                    .ToList();
 | 
						|
 | 
						|
                foreach (var session in idle)
 | 
						|
                {
 | 
						|
                    _logger.LogDebug("Session {0} has gone idle while playing", session.Id);
 | 
						|
 | 
						|
                    try
 | 
						|
                    {
 | 
						|
                        await OnPlaybackStopped(new PlaybackStopInfo
 | 
						|
                        {
 | 
						|
                            Item = session.NowPlayingItem,
 | 
						|
                            ItemId = session.NowPlayingItem == null ? Guid.Empty : session.NowPlayingItem.Id,
 | 
						|
                            SessionId = session.Id,
 | 
						|
                            MediaSourceId = session.PlayState?.MediaSourceId,
 | 
						|
                            PositionTicks = session.PlayState?.PositionTicks
 | 
						|
                        }).ConfigureAwait(false);
 | 
						|
                    }
 | 
						|
                    catch (Exception ex)
 | 
						|
                    {
 | 
						|
                        _logger.LogDebug("Error calling OnPlaybackStopped", ex);
 | 
						|
                    }
 | 
						|
                }
 | 
						|
 | 
						|
                playingSessions = Sessions.Where(i => i.NowPlayingItem != null)
 | 
						|
                    .ToList();
 | 
						|
            }
 | 
						|
 | 
						|
            if (playingSessions.Count == 0)
 | 
						|
            {
 | 
						|
                StopIdleCheckTimer();
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        private BaseItem GetNowPlayingItem(SessionInfo session, Guid itemId)
 | 
						|
        {
 | 
						|
            var item = session.FullNowPlayingItem;
 | 
						|
            if (item != 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();
 | 
						|
 | 
						|
            if (info == null)
 | 
						|
            {
 | 
						|
                throw new ArgumentNullException(nameof(info));
 | 
						|
            }
 | 
						|
 | 
						|
            var session = GetSession(info.SessionId);
 | 
						|
 | 
						|
            var libraryItem = info.ItemId == Guid.Empty
 | 
						|
                ? 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 != null)
 | 
						|
            {
 | 
						|
                foreach (var user in users)
 | 
						|
                {
 | 
						|
                    OnPlaybackStart(user, libraryItem);
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            // Nothing to save here
 | 
						|
            // Fire events to inform plugins
 | 
						|
            EventHelper.QueueEventIfNotNull(
 | 
						|
                PlaybackStart,
 | 
						|
                this,
 | 
						|
                new PlaybackProgressEventArgs
 | 
						|
                {
 | 
						|
                    Item = libraryItem,
 | 
						|
                    Users = users,
 | 
						|
                    MediaSourceId = info.MediaSourceId,
 | 
						|
                    MediaInfo = info.Item,
 | 
						|
                    DeviceName = session.DeviceName,
 | 
						|
                    ClientName = session.Client,
 | 
						|
                    DeviceId = session.DeviceId,
 | 
						|
                    Session = session
 | 
						|
                },
 | 
						|
                _logger);
 | 
						|
 | 
						|
            StartIdleCheckTimer();
 | 
						|
        }
 | 
						|
 | 
						|
        /// <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>
 | 
						|
        /// <returns>Task.</returns>
 | 
						|
        public async Task OnPlaybackProgress(PlaybackProgressInfo info, bool isAutomated)
 | 
						|
        {
 | 
						|
            CheckDisposed();
 | 
						|
 | 
						|
            if (info == null)
 | 
						|
            {
 | 
						|
                throw new ArgumentNullException(nameof(info));
 | 
						|
            }
 | 
						|
 | 
						|
            var session = GetSession(info.SessionId);
 | 
						|
 | 
						|
            var libraryItem = info.ItemId.Equals(Guid.Empty)
 | 
						|
                ? null
 | 
						|
                : GetNowPlayingItem(session, info.ItemId);
 | 
						|
 | 
						|
            await UpdateNowPlayingItem(session, info, libraryItem, !isAutomated).ConfigureAwait(false);
 | 
						|
 | 
						|
            var users = GetUsers(session);
 | 
						|
 | 
						|
            // only update saved user data on actual check-ins, not automated ones
 | 
						|
            if (libraryItem != null && !isAutomated)
 | 
						|
            {
 | 
						|
                foreach (var user in users)
 | 
						|
                {
 | 
						|
                    OnPlaybackProgress(user, libraryItem, info);
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            PlaybackProgress?.Invoke(
 | 
						|
                this,
 | 
						|
                new PlaybackProgressEventArgs
 | 
						|
                {
 | 
						|
                    Item = libraryItem,
 | 
						|
                    Users = users,
 | 
						|
                    PlaybackPositionTicks = session.PlayState.PositionTicks,
 | 
						|
                    MediaSourceId = session.PlayState.MediaSourceId,
 | 
						|
                    MediaInfo = info.Item,
 | 
						|
                    DeviceName = session.DeviceName,
 | 
						|
                    ClientName = session.Client,
 | 
						|
                    DeviceId = session.DeviceId,
 | 
						|
                    IsPaused = info.IsPaused,
 | 
						|
                    PlaySessionId = info.PlaySessionId,
 | 
						|
                    IsAutomated = isAutomated,
 | 
						|
                    Session = session
 | 
						|
                });
 | 
						|
 | 
						|
            if (!isAutomated)
 | 
						|
            {
 | 
						|
                session.StartAutomaticProgress(info);
 | 
						|
            }
 | 
						|
 | 
						|
            StartIdleCheckTimer();
 | 
						|
        }
 | 
						|
 | 
						|
        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">info</exception>
 | 
						|
        /// <exception cref="ArgumentOutOfRangeException">positionTicks</exception>
 | 
						|
        public async Task OnPlaybackStopped(PlaybackStopInfo info)
 | 
						|
        {
 | 
						|
            CheckDisposed();
 | 
						|
 | 
						|
            if (info == null)
 | 
						|
            {
 | 
						|
                throw new ArgumentNullException(nameof(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.Equals(Guid.Empty)
 | 
						|
                ? null
 | 
						|
                : GetNowPlayingItem(session, info.ItemId);
 | 
						|
 | 
						|
            // Normalize
 | 
						|
            if (string.IsNullOrEmpty(info.MediaSourceId))
 | 
						|
            {
 | 
						|
                info.MediaSourceId = info.ItemId.ToString("N", CultureInfo.InvariantCulture);
 | 
						|
            }
 | 
						|
 | 
						|
            if (!info.ItemId.Equals(Guid.Empty) && info.Item == null && libraryItem != null)
 | 
						|
            {
 | 
						|
                var current = session.NowPlayingItem;
 | 
						|
 | 
						|
                if (current == 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 != 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 != null)
 | 
						|
            {
 | 
						|
                session.NowPlayingQueue = info.NowPlayingQueue;
 | 
						|
            }
 | 
						|
 | 
						|
            session.PlaylistItemId = info.PlaylistItemId;
 | 
						|
 | 
						|
            RemoveNowPlayingItem(session);
 | 
						|
 | 
						|
            var users = GetUsers(session);
 | 
						|
            var playedToCompletion = false;
 | 
						|
 | 
						|
            if (libraryItem != 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("Error closing live stream", ex);
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            EventHelper.QueueEventIfNotNull(
 | 
						|
                PlaybackStopped,
 | 
						|
                this,
 | 
						|
                new PlaybackStopEventArgs
 | 
						|
                {
 | 
						|
                    Item = libraryItem,
 | 
						|
                    Users = users,
 | 
						|
                    PlaybackPositionTicks = info.PositionTicks,
 | 
						|
                    PlayedToCompletion = playedToCompletion,
 | 
						|
                    MediaSourceId = info.MediaSourceId,
 | 
						|
                    MediaInfo = info.Item,
 | 
						|
                    DeviceName = session.DeviceName,
 | 
						|
                    ClientName = session.Client,
 | 
						|
                    DeviceId = session.DeviceId,
 | 
						|
                    Session = session
 | 
						|
                },
 | 
						|
                _logger);
 | 
						|
        }
 | 
						|
 | 
						|
        private bool OnPlaybackStopped(User user, BaseItem item, long? positionTicks, bool playbackFailed)
 | 
						|
        {
 | 
						|
            bool playedToCompletion = false;
 | 
						|
 | 
						|
            if (!playbackFailed)
 | 
						|
            {
 | 
						|
                var data = _userDataManager.GetUserData(user, item);
 | 
						|
 | 
						|
                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 == 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 == null)
 | 
						|
            {
 | 
						|
                throw new ResourceNotFoundException(
 | 
						|
                    string.Format(CultureInfo.InvariantCulture, "Session {0} not found.", sessionId));
 | 
						|
            }
 | 
						|
 | 
						|
            return session;
 | 
						|
        }
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public Task SendMessageCommand(string controllingSessionId, string sessionId, MessageCommand command, CancellationToken cancellationToken)
 | 
						|
        {
 | 
						|
            CheckDisposed();
 | 
						|
 | 
						|
            var generalCommand = new GeneralCommand
 | 
						|
            {
 | 
						|
                Name = GeneralCommandType.DisplayMessage.ToString()
 | 
						|
            };
 | 
						|
 | 
						|
            generalCommand.Arguments["Header"] = command.Header;
 | 
						|
            generalCommand.Arguments["Text"] = command.Text;
 | 
						|
 | 
						|
            if (command.TimeoutMs.HasValue)
 | 
						|
            {
 | 
						|
                generalCommand.Arguments["TimeoutMs"] = command.TimeoutMs.Value.ToString(CultureInfo.InvariantCulture);
 | 
						|
            }
 | 
						|
 | 
						|
            return SendGeneralCommand(controllingSessionId, sessionId, generalCommand, cancellationToken);
 | 
						|
        }
 | 
						|
 | 
						|
        /// <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, "GeneralCommand", command, cancellationToken);
 | 
						|
        }
 | 
						|
 | 
						|
        private static async Task SendMessageToSession<T>(SessionInfo session, string 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, string 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 == Guid.Empty ? 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 != 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 != null
 | 
						|
                && command.ItemIds.Length == 1
 | 
						|
                && user.EnableNextEpisodeAutoPlay
 | 
						|
                && _libraryManager.GetItemById(command.ItemIds[0]) is Episode episode)
 | 
						|
            {
 | 
						|
                var series = episode.Series;
 | 
						|
                if (series != null)
 | 
						|
                {
 | 
						|
                    var episodes = series.GetEpisodes(
 | 
						|
                            user,
 | 
						|
                            new DtoOptions(false)
 | 
						|
                            {
 | 
						|
                                EnableImages = false
 | 
						|
                            })
 | 
						|
                        .Where(i => !i.IsVirtualItem)
 | 
						|
                        .SkipWhile(i => i.Id != 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.Equals(Guid.Empty))
 | 
						|
                {
 | 
						|
                    command.ControllingUserId = controllingSession.UserId;
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            await SendMessageToSession(session, "Play", command, cancellationToken).ConfigureAwait(false);
 | 
						|
        }
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public async Task SendSyncPlayCommand(string sessionId, SendCommand command, CancellationToken cancellationToken)
 | 
						|
        {
 | 
						|
            CheckDisposed();
 | 
						|
            var session = GetSessionToRemoteControl(sessionId);
 | 
						|
            await SendMessageToSession(session, "SyncPlayCommand", command, cancellationToken).ConfigureAwait(false);
 | 
						|
        }
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public async Task SendSyncPlayGroupUpdate<T>(string sessionId, GroupUpdate<T> command, CancellationToken cancellationToken)
 | 
						|
        {
 | 
						|
            CheckDisposed();
 | 
						|
            var session = GetSessionToRemoteControl(sessionId);
 | 
						|
            await SendMessageToSession(session, "SyncPlayGroupUpdate", command, cancellationToken).ConfigureAwait(false);
 | 
						|
        }
 | 
						|
 | 
						|
        private IEnumerable<BaseItem> TranslateItemForPlayback(Guid id, User user)
 | 
						|
        {
 | 
						|
            var item = _libraryManager.GetItemById(id);
 | 
						|
 | 
						|
            if (item == null)
 | 
						|
            {
 | 
						|
                _logger.LogError("A non-existant 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 IEnumerable<BaseItem> TranslateItemForInstantMix(Guid id, User user)
 | 
						|
        {
 | 
						|
            var item = _libraryManager.GetItemById(id);
 | 
						|
 | 
						|
            if (item == 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 });
 | 
						|
        }
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public Task SendBrowseCommand(string controllingSessionId, string sessionId, BrowseRequest command, CancellationToken cancellationToken)
 | 
						|
        {
 | 
						|
            var generalCommand = new GeneralCommand
 | 
						|
            {
 | 
						|
                Name = GeneralCommandType.DisplayContent.ToString(),
 | 
						|
                Arguments =
 | 
						|
                {
 | 
						|
                    ["ItemId"] = command.ItemId,
 | 
						|
                    ["ItemName"] = command.ItemName,
 | 
						|
                    ["ItemType"] = command.ItemType
 | 
						|
                }
 | 
						|
            };
 | 
						|
 | 
						|
            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.Equals(Guid.Empty))
 | 
						|
                {
 | 
						|
                    command.ControllingUserId = controllingSession.UserId.ToString("N", CultureInfo.InvariantCulture);
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            return SendMessageToSession(session, "Playstate", command, cancellationToken);
 | 
						|
        }
 | 
						|
 | 
						|
        private static void AssertCanControl(SessionInfo session, SessionInfo controllingSession)
 | 
						|
        {
 | 
						|
            if (session == null)
 | 
						|
            {
 | 
						|
                throw new ArgumentNullException(nameof(session));
 | 
						|
            }
 | 
						|
 | 
						|
            if (controllingSession == null)
 | 
						|
            {
 | 
						|
                throw new ArgumentNullException(nameof(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, "RestartRequired", string.Empty, cancellationToken);
 | 
						|
        }
 | 
						|
 | 
						|
        /// <summary>
 | 
						|
        /// Sends the server shutdown notification.
 | 
						|
        /// </summary>
 | 
						|
        /// <param name="cancellationToken">The cancellation token.</param>
 | 
						|
        /// <returns>Task.</returns>
 | 
						|
        public Task SendServerShutdownNotification(CancellationToken cancellationToken)
 | 
						|
        {
 | 
						|
            CheckDisposed();
 | 
						|
 | 
						|
            return SendMessageToSessions(Sessions, "ServerShuttingDown", string.Empty, cancellationToken);
 | 
						|
        }
 | 
						|
 | 
						|
        /// <summary>
 | 
						|
        /// Sends the server restart notification.
 | 
						|
        /// </summary>
 | 
						|
        /// <param name="cancellationToken">The cancellation token.</param>
 | 
						|
        /// <returns>Task.</returns>
 | 
						|
        public Task SendServerRestartNotification(CancellationToken cancellationToken)
 | 
						|
        {
 | 
						|
            CheckDisposed();
 | 
						|
 | 
						|
            _logger.LogDebug("Beginning SendServerRestartNotification");
 | 
						|
 | 
						|
            return SendMessageToSessions(Sessions, "ServerRestarting", 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 == userId)
 | 
						|
            {
 | 
						|
                throw new ArgumentException("The requested user is already the primary user of the session.");
 | 
						|
            }
 | 
						|
 | 
						|
            if (session.AdditionalUsers.All(i => i.UserId != userId))
 | 
						|
            {
 | 
						|
                var user = _userManager.GetUserById(userId);
 | 
						|
 | 
						|
                var list = session.AdditionalUsers.ToList();
 | 
						|
 | 
						|
                list.Add(new SessionUserInfo
 | 
						|
                {
 | 
						|
                    UserId = userId,
 | 
						|
                    UserName = user.Username
 | 
						|
                });
 | 
						|
 | 
						|
                session.AdditionalUsers = list.ToArray();
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        /// <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 != null)
 | 
						|
            {
 | 
						|
                var list = session.AdditionalUsers.ToList();
 | 
						|
                list.Remove(user);
 | 
						|
 | 
						|
                session.AdditionalUsers = list.ToArray();
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        /// <summary>
 | 
						|
        /// Authenticates the new session.
 | 
						|
        /// </summary>
 | 
						|
        /// <param name="request">The request.</param>
 | 
						|
        /// <returns>Task{SessionInfo}.</returns>
 | 
						|
        public Task<AuthenticationResult> AuthenticateNewSession(AuthenticationRequest request)
 | 
						|
        {
 | 
						|
            return AuthenticateNewSessionInternal(request, true);
 | 
						|
        }
 | 
						|
 | 
						|
        public Task<AuthenticationResult> CreateNewSession(AuthenticationRequest request)
 | 
						|
        {
 | 
						|
            return AuthenticateNewSessionInternal(request, false);
 | 
						|
        }
 | 
						|
 | 
						|
        private async Task<AuthenticationResult> AuthenticateNewSessionInternal(AuthenticationRequest request, bool enforcePassword)
 | 
						|
        {
 | 
						|
            CheckDisposed();
 | 
						|
 | 
						|
            User user = null;
 | 
						|
            if (request.UserId != Guid.Empty)
 | 
						|
            {
 | 
						|
                user = _userManager.GetUserById(request.UserId);
 | 
						|
            }
 | 
						|
 | 
						|
            if (user == null)
 | 
						|
            {
 | 
						|
                user = _userManager.GetUserByName(request.Username);
 | 
						|
            }
 | 
						|
 | 
						|
            if (enforcePassword)
 | 
						|
            {
 | 
						|
                user = await _userManager.AuthenticateUser(
 | 
						|
                    request.Username,
 | 
						|
                    request.Password,
 | 
						|
                    request.PasswordSha1,
 | 
						|
                    request.RemoteEndPoint,
 | 
						|
                    true).ConfigureAwait(false);
 | 
						|
            }
 | 
						|
 | 
						|
            if (user == null)
 | 
						|
            {
 | 
						|
                AuthenticationFailed?.Invoke(this, new GenericEventArgs<AuthenticationRequest>(request));
 | 
						|
                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.");
 | 
						|
            }
 | 
						|
 | 
						|
            var token = GetAuthorizationToken(user, request.DeviceId, request.App, request.AppVersion, request.DeviceName);
 | 
						|
 | 
						|
            var session = LogSessionActivity(
 | 
						|
                request.App,
 | 
						|
                request.AppVersion,
 | 
						|
                request.DeviceId,
 | 
						|
                request.DeviceName,
 | 
						|
                request.RemoteEndPoint,
 | 
						|
                user);
 | 
						|
 | 
						|
            var returnResult = new AuthenticationResult
 | 
						|
            {
 | 
						|
                User = _userManager.GetUserDto(user, request.RemoteEndPoint),
 | 
						|
                SessionInfo = session,
 | 
						|
                AccessToken = token,
 | 
						|
                ServerId = _appHost.SystemId
 | 
						|
            };
 | 
						|
 | 
						|
            AuthenticationSucceeded?.Invoke(this, new GenericEventArgs<AuthenticationResult>(returnResult));
 | 
						|
 | 
						|
            return returnResult;
 | 
						|
        }
 | 
						|
 | 
						|
        private string GetAuthorizationToken(User user, string deviceId, string app, string appVersion, string deviceName)
 | 
						|
        {
 | 
						|
            var existing = _authRepo.Get(
 | 
						|
                new AuthenticationInfoQuery
 | 
						|
                {
 | 
						|
                    DeviceId = deviceId,
 | 
						|
                    UserId = user.Id,
 | 
						|
                    Limit = 1
 | 
						|
                }).Items.FirstOrDefault();
 | 
						|
 | 
						|
            var allExistingForDevice = _authRepo.Get(
 | 
						|
                new AuthenticationInfoQuery
 | 
						|
                {
 | 
						|
                    DeviceId = deviceId
 | 
						|
                }).Items;
 | 
						|
 | 
						|
            foreach (var auth in allExistingForDevice)
 | 
						|
            {
 | 
						|
                if (existing == null || !string.Equals(auth.AccessToken, existing.AccessToken, StringComparison.Ordinal))
 | 
						|
                {
 | 
						|
                    try
 | 
						|
                    {
 | 
						|
                        Logout(auth);
 | 
						|
                    }
 | 
						|
                    catch (Exception ex)
 | 
						|
                    {
 | 
						|
                        _logger.LogError(ex, "Error while logging out.");
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            if (existing != null)
 | 
						|
            {
 | 
						|
                _logger.LogInformation("Reissuing access token: {Token}", existing.AccessToken);
 | 
						|
                return existing.AccessToken;
 | 
						|
            }
 | 
						|
 | 
						|
            var now = DateTime.UtcNow;
 | 
						|
 | 
						|
            var newToken = new AuthenticationInfo
 | 
						|
            {
 | 
						|
                AppName = app,
 | 
						|
                AppVersion = appVersion,
 | 
						|
                DateCreated = now,
 | 
						|
                DateLastActivity = now,
 | 
						|
                DeviceId = deviceId,
 | 
						|
                DeviceName = deviceName,
 | 
						|
                UserId = user.Id,
 | 
						|
                AccessToken = Guid.NewGuid().ToString("N", CultureInfo.InvariantCulture),
 | 
						|
                UserName = user.Username
 | 
						|
            };
 | 
						|
 | 
						|
            _logger.LogInformation("Creating new access token for user {0}", user.Id);
 | 
						|
            _authRepo.Create(newToken);
 | 
						|
 | 
						|
            return newToken.AccessToken;
 | 
						|
        }
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public void Logout(string accessToken)
 | 
						|
        {
 | 
						|
            CheckDisposed();
 | 
						|
 | 
						|
            if (string.IsNullOrEmpty(accessToken))
 | 
						|
            {
 | 
						|
                throw new ArgumentNullException(nameof(accessToken));
 | 
						|
            }
 | 
						|
 | 
						|
            var existing = _authRepo.Get(
 | 
						|
                new AuthenticationInfoQuery
 | 
						|
                {
 | 
						|
                    Limit = 1,
 | 
						|
                    AccessToken = accessToken
 | 
						|
                }).Items;
 | 
						|
 | 
						|
            if (existing.Count > 0)
 | 
						|
            {
 | 
						|
                Logout(existing[0]);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public void Logout(AuthenticationInfo existing)
 | 
						|
        {
 | 
						|
            CheckDisposed();
 | 
						|
 | 
						|
            _logger.LogInformation("Logging out access token {0}", existing.AccessToken);
 | 
						|
 | 
						|
            _authRepo.Delete(existing);
 | 
						|
 | 
						|
            var sessions = Sessions
 | 
						|
                .Where(i => string.Equals(i.DeviceId, existing.DeviceId, StringComparison.OrdinalIgnoreCase))
 | 
						|
                .ToList();
 | 
						|
 | 
						|
            foreach (var session in sessions)
 | 
						|
            {
 | 
						|
                try
 | 
						|
                {
 | 
						|
                    ReportSessionEnded(session.Id);
 | 
						|
                }
 | 
						|
                catch (Exception ex)
 | 
						|
                {
 | 
						|
                    _logger.LogError("Error reporting session ended", ex);
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public void RevokeUserTokens(Guid userId, string currentAccessToken)
 | 
						|
        {
 | 
						|
            CheckDisposed();
 | 
						|
 | 
						|
            var existing = _authRepo.Get(new AuthenticationInfoQuery
 | 
						|
            {
 | 
						|
                UserId = userId
 | 
						|
            });
 | 
						|
 | 
						|
            foreach (var info in existing.Items)
 | 
						|
            {
 | 
						|
                if (!string.Equals(currentAccessToken, info.AccessToken, StringComparison.OrdinalIgnoreCase))
 | 
						|
                {
 | 
						|
                    Logout(info);
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public void RevokeToken(string token)
 | 
						|
        {
 | 
						|
            Logout(token);
 | 
						|
        }
 | 
						|
 | 
						|
        /// <summary>
 | 
						|
        /// Reports the capabilities.
 | 
						|
        /// </summary>
 | 
						|
        /// <param name="sessionId">The session identifier.</param>
 | 
						|
        /// <param name="capabilities">The capabilities.</param>
 | 
						|
        public void ReportCapabilities(string sessionId, ClientCapabilities capabilities)
 | 
						|
        {
 | 
						|
            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
 | 
						|
                    });
 | 
						|
 | 
						|
                try
 | 
						|
                {
 | 
						|
                    SaveCapabilities(session.DeviceId, capabilities);
 | 
						|
                }
 | 
						|
                catch (Exception ex)
 | 
						|
                {
 | 
						|
                    _logger.LogError("Error saving device capabilities", ex);
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        private ClientCapabilities GetSavedCapabilities(string deviceId)
 | 
						|
        {
 | 
						|
            return _deviceManager.GetCapabilities(deviceId);
 | 
						|
        }
 | 
						|
 | 
						|
        private void SaveCapabilities(string deviceId, ClientCapabilities capabilities)
 | 
						|
        {
 | 
						|
            _deviceManager.SaveCapabilities(deviceId, capabilities);
 | 
						|
        }
 | 
						|
 | 
						|
        /// <summary>
 | 
						|
        /// Converts a BaseItem to a BaseItemInfo.
 | 
						|
        /// </summary>
 | 
						|
        private BaseItemDto GetItemInfo(BaseItem item, MediaSourceInfo mediaSource)
 | 
						|
        {
 | 
						|
            if (item == null)
 | 
						|
            {
 | 
						|
                throw new ArgumentNullException(nameof(item));
 | 
						|
            }
 | 
						|
 | 
						|
            var dtoOptions = _itemInfoDtoOptions;
 | 
						|
 | 
						|
            if (_itemInfoDtoOptions == null)
 | 
						|
            {
 | 
						|
                dtoOptions = new DtoOptions
 | 
						|
                {
 | 
						|
                    AddProgramRecordingInfo = false
 | 
						|
                };
 | 
						|
 | 
						|
                var fields = dtoOptions.Fields.ToList();
 | 
						|
 | 
						|
                fields.Remove(ItemFields.BasicSyncInfo);
 | 
						|
                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 != 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)
 | 
						|
        {
 | 
						|
            if (string.IsNullOrEmpty(itemId))
 | 
						|
            {
 | 
						|
                throw new ArgumentNullException(nameof(itemId));
 | 
						|
            }
 | 
						|
 | 
						|
            var item = _libraryManager.GetItemById(new Guid(itemId));
 | 
						|
 | 
						|
            var info = GetItemInfo(item, null);
 | 
						|
 | 
						|
            ReportNowViewingItem(sessionId, info);
 | 
						|
        }
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public void ReportNowViewingItem(string sessionId, BaseItemDto item)
 | 
						|
        {
 | 
						|
            var session = GetSession(sessionId);
 | 
						|
 | 
						|
            session.NowViewingItem = item;
 | 
						|
        }
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public void ReportTranscodingInfo(string deviceId, TranscodingInfo info)
 | 
						|
        {
 | 
						|
            var session = Sessions.FirstOrDefault(i =>
 | 
						|
                string.Equals(i.DeviceId, deviceId, StringComparison.OrdinalIgnoreCase));
 | 
						|
 | 
						|
            if (session != 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 SessionInfo GetSessionByAuthenticationToken(AuthenticationInfo info, string deviceId, string remoteEndpoint, string appVersion)
 | 
						|
        {
 | 
						|
            if (info == null)
 | 
						|
            {
 | 
						|
                throw new ArgumentNullException(nameof(info));
 | 
						|
            }
 | 
						|
 | 
						|
            var user = info.UserId == Guid.Empty
 | 
						|
                ? 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 SessionInfo GetSessionByAuthenticationToken(string token, string deviceId, string remoteEndpoint)
 | 
						|
        {
 | 
						|
            var items = _authRepo.Get(new AuthenticationInfoQuery
 | 
						|
            {
 | 
						|
                AccessToken = token,
 | 
						|
                Limit = 1
 | 
						|
            }).Items;
 | 
						|
 | 
						|
            if (items.Count == 0)
 | 
						|
            {
 | 
						|
                return null;
 | 
						|
            }
 | 
						|
 | 
						|
            return GetSessionByAuthenticationToken(items[0], deviceId, remoteEndpoint, null);
 | 
						|
        }
 | 
						|
 | 
						|
        /// <inheritdoc />
 | 
						|
        public Task SendMessageToAdminSessions<T>(string 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, string 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, string 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, string name, T data, CancellationToken cancellationToken)
 | 
						|
        {
 | 
						|
            CheckDisposed();
 | 
						|
 | 
						|
            var sessions = Sessions.Where(i => string.Equals(i.DeviceId, deviceId, StringComparison.OrdinalIgnoreCase));
 | 
						|
 | 
						|
            return SendMessageToSessions(sessions, name, data, cancellationToken);
 | 
						|
        }
 | 
						|
    }
 | 
						|
}
 |