975 lines
36 KiB
C#
975 lines
36 KiB
C#
using MediaBrowser.Common.Events;
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using MediaBrowser.Common.Extensions;
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using MediaBrowser.Controller.Configuration;
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using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Entities.Audio;
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using MediaBrowser.Controller.Entities.Movies;
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using MediaBrowser.Controller.Entities.TV;
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using MediaBrowser.Controller.Library;
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using MediaBrowser.Controller.Persistence;
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using MediaBrowser.Controller.Session;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.Library;
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using MediaBrowser.Model.Logging;
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using MediaBrowser.Model.Session;
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using System;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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namespace MediaBrowser.Server.Implementations.Session
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{
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/// <summary>
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/// Class SessionManager
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/// </summary>
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public class SessionManager : ISessionManager
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{
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/// <summary>
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/// The _user data repository
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/// </summary>
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private readonly IUserDataManager _userDataRepository;
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/// <summary>
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/// The _user repository
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/// </summary>
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private readonly IUserRepository _userRepository;
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/// <summary>
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/// The _logger
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/// </summary>
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private readonly ILogger _logger;
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private readonly ILibraryManager _libraryManager;
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private readonly IUserManager _userManager;
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/// <summary>
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/// Gets or sets the configuration manager.
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/// </summary>
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/// <value>The configuration manager.</value>
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private readonly IServerConfigurationManager _configurationManager;
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/// <summary>
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/// The _active connections
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/// </summary>
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private readonly ConcurrentDictionary<string, SessionInfo> _activeConnections =
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new ConcurrentDictionary<string, SessionInfo>(StringComparer.OrdinalIgnoreCase);
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/// <summary>
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/// Occurs when [playback start].
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/// </summary>
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public event EventHandler<PlaybackProgressEventArgs> PlaybackStart;
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/// <summary>
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/// Occurs when [playback progress].
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/// </summary>
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public event EventHandler<PlaybackProgressEventArgs> PlaybackProgress;
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/// <summary>
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/// Occurs when [playback stopped].
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/// </summary>
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public event EventHandler<PlaybackStopEventArgs> PlaybackStopped;
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private IEnumerable<ISessionControllerFactory> _sessionFactories = new List<ISessionControllerFactory>();
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private readonly SemaphoreSlim _sessionLock = new SemaphoreSlim(1, 1);
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/// <summary>
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/// Initializes a new instance of the <see cref="SessionManager" /> class.
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/// </summary>
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/// <param name="userDataRepository">The user data repository.</param>
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/// <param name="configurationManager">The configuration manager.</param>
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/// <param name="logger">The logger.</param>
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/// <param name="userRepository">The user repository.</param>
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/// <param name="libraryManager">The library manager.</param>
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public SessionManager(IUserDataManager userDataRepository, IServerConfigurationManager configurationManager, ILogger logger, IUserRepository userRepository, ILibraryManager libraryManager, IUserManager userManager)
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{
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_userDataRepository = userDataRepository;
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_configurationManager = configurationManager;
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_logger = logger;
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_userRepository = userRepository;
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_libraryManager = libraryManager;
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_userManager = userManager;
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}
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/// <summary>
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/// Adds the parts.
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/// </summary>
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/// <param name="sessionFactories">The session factories.</param>
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public void AddParts(IEnumerable<ISessionControllerFactory> sessionFactories)
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{
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_sessionFactories = sessionFactories.ToList();
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}
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/// <summary>
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/// Gets all connections.
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/// </summary>
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/// <value>All connections.</value>
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public IEnumerable<SessionInfo> Sessions
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{
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get { return _activeConnections.Values.OrderByDescending(c => c.LastActivityDate).ToList(); }
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}
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/// <summary>
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/// Logs the user activity.
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/// </summary>
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/// <param name="clientType">Type of the client.</param>
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/// <param name="appVersion">The app version.</param>
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/// <param name="deviceId">The device id.</param>
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/// <param name="deviceName">Name of the device.</param>
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/// <param name="remoteEndPoint">The remote end point.</param>
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/// <param name="user">The user.</param>
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/// <returns>Task.</returns>
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/// <exception cref="System.ArgumentNullException">user</exception>
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/// <exception cref="System.UnauthorizedAccessException"></exception>
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public async Task<SessionInfo> LogSessionActivity(string clientType, string appVersion, string deviceId, string deviceName, string remoteEndPoint, User user)
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{
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if (string.IsNullOrEmpty(clientType))
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{
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throw new ArgumentNullException("clientType");
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}
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if (string.IsNullOrEmpty(appVersion))
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{
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throw new ArgumentNullException("appVersion");
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}
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if (string.IsNullOrEmpty(deviceId))
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{
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throw new ArgumentNullException("deviceId");
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}
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if (string.IsNullOrEmpty(deviceName))
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{
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throw new ArgumentNullException("deviceName");
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}
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if (user != null && user.Configuration.IsDisabled)
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{
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throw new UnauthorizedAccessException(string.Format("The {0} account is currently disabled. Please consult with your administrator.", user.Name));
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}
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var activityDate = DateTime.UtcNow;
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var userId = user == null ? (Guid?)null : user.Id;
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var username = user == null ? null : user.Name;
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var session = await GetSessionInfo(clientType, appVersion, deviceId, deviceName, remoteEndPoint, userId, username).ConfigureAwait(false);
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session.LastActivityDate = activityDate;
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if (user == null)
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{
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return session;
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}
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var lastActivityDate = user.LastActivityDate;
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user.LastActivityDate = activityDate;
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// Don't log in the db anymore frequently than 10 seconds
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if (lastActivityDate.HasValue && (activityDate - lastActivityDate.Value).TotalSeconds < 10)
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{
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return session;
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}
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// Save this directly. No need to fire off all the events for this.
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await _userRepository.SaveUser(user, CancellationToken.None).ConfigureAwait(false);
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return session;
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}
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public async Task ReportSessionEnded(Guid sessionId)
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{
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await _sessionLock.WaitAsync(CancellationToken.None).ConfigureAwait(false);
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try
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{
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var session = GetSession(sessionId);
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if (session == null)
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{
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throw new ArgumentException("Session not found");
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}
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var key = GetSessionKey(session.Client, session.ApplicationVersion, session.DeviceId);
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SessionInfo removed;
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if (_activeConnections.TryRemove(key, out removed))
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{
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var disposable = removed.SessionController as IDisposable;
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if (disposable != null)
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{
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try
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{
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disposable.Dispose();
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}
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catch (Exception ex)
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{
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_logger.ErrorException("Error disposing session controller", ex);
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}
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}
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}
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}
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finally
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{
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_sessionLock.Release();
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}
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}
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/// <summary>
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/// Updates the now playing item id.
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/// </summary>
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/// <param name="session">The session.</param>
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/// <param name="item">The item.</param>
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/// <param name="mediaSourceId">The media version identifier.</param>
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/// <param name="isPaused">if set to <c>true</c> [is paused].</param>
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/// <param name="isMuted">if set to <c>true</c> [is muted].</param>
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/// <param name="currentPositionTicks">The current position ticks.</param>
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private void UpdateNowPlayingItem(SessionInfo session, BaseItem item, string mediaSourceId, bool isPaused, bool isMuted, long? currentPositionTicks = null)
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{
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session.IsMuted = isMuted;
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session.IsPaused = isPaused;
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session.NowPlayingPositionTicks = currentPositionTicks;
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session.NowPlayingItem = item;
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session.LastActivityDate = DateTime.UtcNow;
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session.NowPlayingMediaSourceId = mediaSourceId;
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if (string.IsNullOrWhiteSpace(mediaSourceId))
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{
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session.NowPlayingRunTimeTicks = item.RunTimeTicks;
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}
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else
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{
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var version = _libraryManager.GetItemById(new Guid(mediaSourceId));
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session.NowPlayingRunTimeTicks = version.RunTimeTicks;
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}
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}
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/// <summary>
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/// Removes the now playing item id.
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/// </summary>
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/// <param name="session">The session.</param>
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/// <param name="item">The item.</param>
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private void RemoveNowPlayingItem(SessionInfo session, BaseItem item)
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{
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if (item == null)
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{
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throw new ArgumentNullException("item");
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}
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if (session.NowPlayingItem != null && session.NowPlayingItem.Id == item.Id)
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{
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session.NowPlayingItem = null;
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session.NowPlayingPositionTicks = null;
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session.IsPaused = false;
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session.NowPlayingRunTimeTicks = null;
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session.NowPlayingMediaSourceId = null;
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}
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}
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private string GetSessionKey(string clientType, string appVersion, string deviceId)
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{
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return clientType + deviceId + appVersion;
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}
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/// <summary>
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/// Gets the connection.
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/// </summary>
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/// <param name="clientType">Type of the client.</param>
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/// <param name="appVersion">The app version.</param>
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/// <param name="deviceId">The device id.</param>
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/// <param name="deviceName">Name of the device.</param>
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/// <param name="remoteEndPoint">The remote end point.</param>
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/// <param name="userId">The user identifier.</param>
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/// <param name="username">The username.</param>
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/// <returns>SessionInfo.</returns>
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private async Task<SessionInfo> GetSessionInfo(string clientType, string appVersion, string deviceId, string deviceName, string remoteEndPoint, Guid? userId, string username)
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{
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var key = GetSessionKey(clientType, appVersion, deviceId);
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await _sessionLock.WaitAsync(CancellationToken.None).ConfigureAwait(false);
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try
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{
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var connection = _activeConnections.GetOrAdd(key, keyName => new SessionInfo
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{
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Client = clientType,
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DeviceId = deviceId,
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ApplicationVersion = appVersion,
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Id = Guid.NewGuid()
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});
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connection.DeviceName = deviceName;
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connection.UserId = userId;
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connection.UserName = username;
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connection.RemoteEndPoint = remoteEndPoint;
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if (!userId.HasValue)
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{
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connection.AdditionalUsers.Clear();
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}
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if (connection.SessionController == null)
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{
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connection.SessionController = _sessionFactories
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.Select(i => i.GetSessionController(connection))
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.FirstOrDefault(i => i != null);
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}
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return connection;
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}
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finally
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{
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_sessionLock.Release();
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}
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}
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private List<User> GetUsers(SessionInfo session)
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{
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var users = new List<User>();
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if (session.UserId.HasValue)
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{
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var user = _userManager.GetUserById(session.UserId.Value);
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if (user == null)
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{
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throw new InvalidOperationException("User not found");
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}
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users.Add(user);
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var additionalUsers = session.AdditionalUsers
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.Select(i => _userManager.GetUserById(new Guid(i.UserId)))
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.Where(i => i != null);
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users.AddRange(additionalUsers);
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}
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return users;
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}
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/// <summary>
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/// Used to report that playback has started for an item
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/// </summary>
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/// <param name="info">The info.</param>
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/// <returns>Task.</returns>
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/// <exception cref="System.ArgumentNullException">info</exception>
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public async Task OnPlaybackStart(PlaybackInfo info)
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{
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if (info == null)
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{
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throw new ArgumentNullException("info");
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}
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if (info.SessionId == Guid.Empty)
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{
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throw new ArgumentNullException("info");
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}
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var session = Sessions.First(i => i.Id.Equals(info.SessionId));
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var item = info.Item;
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var mediaSourceId = GetMediaSourceId(item, info.MediaSourceId);
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UpdateNowPlayingItem(session, item, mediaSourceId, false, false);
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session.CanSeek = info.CanSeek;
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session.QueueableMediaTypes = info.QueueableMediaTypes;
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var key = item.GetUserDataKey();
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var users = GetUsers(session);
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foreach (var user in users)
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{
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await OnPlaybackStart(user.Id, key, item).ConfigureAwait(false);
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}
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// Nothing to save here
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// Fire events to inform plugins
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EventHelper.QueueEventIfNotNull(PlaybackStart, this, new PlaybackProgressEventArgs
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{
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Item = item,
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Users = users,
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MediaSourceId = info.MediaSourceId
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}, _logger);
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}
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/// <summary>
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/// Called when [playback start].
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/// </summary>
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/// <param name="userId">The user identifier.</param>
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/// <param name="userDataKey">The user data key.</param>
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/// <param name="item">The item.</param>
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/// <returns>Task.</returns>
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private async Task OnPlaybackStart(Guid userId, string userDataKey, IHasUserData item)
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{
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var data = _userDataRepository.GetUserData(userId, userDataKey);
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data.PlayCount++;
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data.LastPlayedDate = DateTime.UtcNow;
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if (!(item is Video))
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{
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data.Played = true;
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}
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await _userDataRepository.SaveUserData(userId, item, data, UserDataSaveReason.PlaybackStart, CancellationToken.None).ConfigureAwait(false);
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}
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/// <summary>
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/// Used to report playback progress for an item
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/// </summary>
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/// <param name="info">The info.</param>
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/// <returns>Task.</returns>
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/// <exception cref="System.ArgumentNullException"></exception>
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/// <exception cref="System.ArgumentOutOfRangeException">positionTicks</exception>
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public async Task OnPlaybackProgress(Controller.Session.PlaybackProgressInfo info)
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{
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if (info == null)
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{
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throw new ArgumentNullException("info");
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}
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if (info.PositionTicks.HasValue && info.PositionTicks.Value < 0)
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{
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throw new ArgumentOutOfRangeException("positionTicks");
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}
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var session = Sessions.First(i => i.Id.Equals(info.SessionId));
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var mediaSourceId = GetMediaSourceId(info.Item, info.MediaSourceId);
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UpdateNowPlayingItem(session, info.Item, mediaSourceId, info.IsPaused, info.IsMuted, info.PositionTicks);
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var key = info.Item.GetUserDataKey();
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var users = GetUsers(session);
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foreach (var user in users)
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{
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await OnPlaybackProgress(user.Id, key, info.Item, info.PositionTicks).ConfigureAwait(false);
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}
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EventHelper.QueueEventIfNotNull(PlaybackProgress, this, new PlaybackProgressEventArgs
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{
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Item = info.Item,
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Users = users,
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PlaybackPositionTicks = info.PositionTicks,
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MediaSourceId = mediaSourceId
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}, _logger);
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}
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private async Task OnPlaybackProgress(Guid userId, string userDataKey, BaseItem item, long? positionTicks)
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{
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var data = _userDataRepository.GetUserData(userId, userDataKey);
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if (positionTicks.HasValue)
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{
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UpdatePlayState(item, data, positionTicks.Value);
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await _userDataRepository.SaveUserData(userId, item, data, UserDataSaveReason.PlaybackProgress, CancellationToken.None).ConfigureAwait(false);
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}
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}
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/// <summary>
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/// Used to report that playback has ended for an item
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/// </summary>
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/// <param name="info">The info.</param>
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/// <returns>Task.</returns>
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/// <exception cref="System.ArgumentNullException">info</exception>
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/// <exception cref="System.ArgumentOutOfRangeException">positionTicks</exception>
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public async Task OnPlaybackStopped(Controller.Session.PlaybackStopInfo info)
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{
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if (info == null)
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{
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throw new ArgumentNullException("info");
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}
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if (info.Item == null)
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{
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throw new ArgumentException("PlaybackStopInfo.Item cannot be null");
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}
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if (info.SessionId == Guid.Empty)
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{
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throw new ArgumentException("PlaybackStopInfo.SessionId cannot be Guid.Empty");
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}
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if (info.PositionTicks.HasValue && info.PositionTicks.Value < 0)
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{
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throw new ArgumentOutOfRangeException("positionTicks");
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}
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var session = Sessions.First(i => i.Id.Equals(info.SessionId));
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RemoveNowPlayingItem(session, info.Item);
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var key = info.Item.GetUserDataKey();
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var users = GetUsers(session);
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var playedToCompletion = false;
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foreach (var user in users)
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{
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playedToCompletion = await OnPlaybackStopped(user.Id, key, info.Item, info.PositionTicks).ConfigureAwait(false);
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}
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var mediaSourceId = GetMediaSourceId(info.Item, info.MediaSourceId);
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EventHelper.QueueEventIfNotNull(PlaybackStopped, this, new PlaybackStopEventArgs
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{
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Item = info.Item,
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Users = users,
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PlaybackPositionTicks = info.PositionTicks,
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PlayedToCompletion = playedToCompletion,
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MediaSourceId = mediaSourceId
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}, _logger);
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}
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private string GetMediaSourceId(BaseItem item, string reportedMediaSourceId)
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{
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if (string.IsNullOrWhiteSpace(reportedMediaSourceId))
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{
|
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if (item is Video || item is Audio)
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{
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reportedMediaSourceId = item.Id.ToString("N");
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}
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}
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return reportedMediaSourceId;
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}
|
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|
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private async Task<bool> OnPlaybackStopped(Guid userId, string userDataKey, BaseItem item, long? positionTicks)
|
|
{
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var data = _userDataRepository.GetUserData(userId, userDataKey);
|
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bool playedToCompletion;
|
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|
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if (positionTicks.HasValue)
|
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{
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playedToCompletion = UpdatePlayState(item, data, positionTicks.Value);
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}
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else
|
|
{
|
|
// If the client isn't able to report this, then we'll just have to make an assumption
|
|
data.PlayCount++;
|
|
data.Played = true;
|
|
data.PlaybackPositionTicks = 0;
|
|
playedToCompletion = true;
|
|
}
|
|
|
|
await _userDataRepository.SaveUserData(userId, item, data, UserDataSaveReason.PlaybackFinished, CancellationToken.None).ConfigureAwait(false);
|
|
|
|
return playedToCompletion;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Updates playstate position for an item but does not save
|
|
/// </summary>
|
|
/// <param name="item">The item</param>
|
|
/// <param name="data">User data for the item</param>
|
|
/// <param name="positionTicks">The current playback position</param>
|
|
private bool UpdatePlayState(BaseItem item, UserItemData data, long positionTicks)
|
|
{
|
|
var playedToCompletion = false;
|
|
|
|
var hasRuntime = item.RunTimeTicks.HasValue && item.RunTimeTicks > 0;
|
|
|
|
// If a position has been reported, and if we know the duration
|
|
if (positionTicks > 0 && hasRuntime)
|
|
{
|
|
var pctIn = Decimal.Divide(positionTicks, item.RunTimeTicks.Value) * 100;
|
|
|
|
// Don't track in very beginning
|
|
if (pctIn < _configurationManager.Configuration.MinResumePct)
|
|
{
|
|
positionTicks = 0;
|
|
}
|
|
|
|
// If we're at the end, assume completed
|
|
else if (pctIn > _configurationManager.Configuration.MaxResumePct || positionTicks >= item.RunTimeTicks.Value)
|
|
{
|
|
positionTicks = 0;
|
|
data.Played = playedToCompletion = true;
|
|
}
|
|
|
|
else
|
|
{
|
|
// Enforce MinResumeDuration
|
|
var durationSeconds = TimeSpan.FromTicks(item.RunTimeTicks.Value).TotalSeconds;
|
|
|
|
if (durationSeconds < _configurationManager.Configuration.MinResumeDurationSeconds)
|
|
{
|
|
positionTicks = 0;
|
|
data.Played = playedToCompletion = true;
|
|
}
|
|
}
|
|
}
|
|
else if (!hasRuntime)
|
|
{
|
|
// If we don't know the runtime we'll just have to assume it was fully played
|
|
data.Played = playedToCompletion = true;
|
|
positionTicks = 0;
|
|
}
|
|
|
|
if (item is Audio)
|
|
{
|
|
positionTicks = 0;
|
|
}
|
|
|
|
data.PlaybackPositionTicks = positionTicks;
|
|
|
|
return playedToCompletion;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the session.
|
|
/// </summary>
|
|
/// <param name="sessionId">The session identifier.</param>
|
|
/// <returns>SessionInfo.</returns>
|
|
/// <exception cref="ResourceNotFoundException"></exception>
|
|
private SessionInfo GetSession(Guid sessionId)
|
|
{
|
|
var session = Sessions.First(i => i.Id.Equals(sessionId));
|
|
|
|
if (session == null)
|
|
{
|
|
throw new ResourceNotFoundException(string.Format("Session {0} not found.", sessionId));
|
|
}
|
|
|
|
return session;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the session for remote control.
|
|
/// </summary>
|
|
/// <param name="sessionId">The session id.</param>
|
|
/// <returns>SessionInfo.</returns>
|
|
/// <exception cref="ResourceNotFoundException"></exception>
|
|
private SessionInfo GetSessionForRemoteControl(Guid sessionId)
|
|
{
|
|
var session = GetSession(sessionId);
|
|
|
|
if (!session.SupportsRemoteControl)
|
|
{
|
|
throw new ArgumentException(string.Format("Session {0} does not support remote control.", session.Id));
|
|
}
|
|
|
|
return session;
|
|
}
|
|
|
|
public Task SendSystemCommand(Guid controllingSessionId, Guid sessionId, SystemCommand command, CancellationToken cancellationToken)
|
|
{
|
|
var session = GetSessionForRemoteControl(sessionId);
|
|
|
|
var controllingSession = GetSession(controllingSessionId);
|
|
AssertCanControl(session, controllingSession);
|
|
|
|
return session.SessionController.SendSystemCommand(command, cancellationToken);
|
|
}
|
|
|
|
public Task SendMessageCommand(Guid controllingSessionId, Guid sessionId, MessageCommand command, CancellationToken cancellationToken)
|
|
{
|
|
var session = GetSessionForRemoteControl(sessionId);
|
|
|
|
var controllingSession = GetSession(controllingSessionId);
|
|
AssertCanControl(session, controllingSession);
|
|
|
|
return session.SessionController.SendMessageCommand(command, cancellationToken);
|
|
}
|
|
|
|
public Task SendPlayCommand(Guid controllingSessionId, Guid sessionId, PlayRequest command, CancellationToken cancellationToken)
|
|
{
|
|
var session = GetSessionForRemoteControl(sessionId);
|
|
|
|
var user = session.UserId.HasValue ? _userManager.GetUserById(session.UserId.Value) : null;
|
|
|
|
var items = command.ItemIds.SelectMany(i => TranslateItemForPlayback(i, user))
|
|
.Where(i => i.LocationType != LocationType.Virtual)
|
|
.ToList();
|
|
|
|
if (command.PlayCommand == PlayCommand.PlayShuffle)
|
|
{
|
|
items = items.OrderBy(i => Guid.NewGuid()).ToList();
|
|
command.PlayCommand = PlayCommand.PlayNow;
|
|
}
|
|
|
|
command.ItemIds = items.Select(i => i.Id.ToString("N")).ToArray();
|
|
|
|
if (user != null)
|
|
{
|
|
if (items.Any(i => i.GetPlayAccess(user) != PlayAccess.Full))
|
|
{
|
|
throw new ArgumentException(string.Format("{0} is not allowed to play media.", user.Name));
|
|
}
|
|
}
|
|
|
|
if (command.PlayCommand != PlayCommand.PlayNow)
|
|
{
|
|
if (items.Any(i => !session.QueueableMediaTypes.Contains(i.MediaType, StringComparer.OrdinalIgnoreCase)))
|
|
{
|
|
throw new ArgumentException(string.Format("{0} is unable to queue the requested media type.", session.DeviceName ?? session.Id.ToString()));
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (items.Any(i => !session.PlayableMediaTypes.Contains(i.MediaType, StringComparer.OrdinalIgnoreCase)))
|
|
{
|
|
throw new ArgumentException(string.Format("{0} is unable to play the requested media type.", session.DeviceName ?? session.Id.ToString()));
|
|
}
|
|
}
|
|
|
|
var controllingSession = GetSession(controllingSessionId);
|
|
AssertCanControl(session, controllingSession);
|
|
if (controllingSession.UserId.HasValue)
|
|
{
|
|
command.ControllingUserId = controllingSession.UserId.Value.ToString("N");
|
|
}
|
|
|
|
return session.SessionController.SendPlayCommand(command, cancellationToken);
|
|
}
|
|
|
|
private IEnumerable<BaseItem> TranslateItemForPlayback(string id, User user)
|
|
{
|
|
var item = _libraryManager.GetItemById(new Guid(id));
|
|
|
|
if (item.IsFolder)
|
|
{
|
|
var folder = (Folder)item;
|
|
|
|
var items = user == null ? folder.RecursiveChildren:
|
|
folder.GetRecursiveChildren(user);
|
|
|
|
items = items.Where(i => !i.IsFolder);
|
|
|
|
items = items.OrderBy(i => i.SortName);
|
|
|
|
return items;
|
|
}
|
|
|
|
return new[] { item };
|
|
}
|
|
|
|
public Task SendBrowseCommand(Guid controllingSessionId, Guid sessionId, BrowseRequest command, CancellationToken cancellationToken)
|
|
{
|
|
var session = GetSessionForRemoteControl(sessionId);
|
|
|
|
var controllingSession = GetSession(controllingSessionId);
|
|
AssertCanControl(session, controllingSession);
|
|
|
|
return session.SessionController.SendBrowseCommand(command, cancellationToken);
|
|
}
|
|
|
|
public Task SendPlaystateCommand(Guid controllingSessionId, Guid sessionId, PlaystateRequest command, CancellationToken cancellationToken)
|
|
{
|
|
var session = GetSessionForRemoteControl(sessionId);
|
|
|
|
if (command.Command == PlaystateCommand.Seek && !session.CanSeek)
|
|
{
|
|
throw new ArgumentException(string.Format("Session {0} is unable to seek.", session.Id));
|
|
}
|
|
|
|
var controllingSession = GetSession(controllingSessionId);
|
|
AssertCanControl(session, controllingSession);
|
|
if (controllingSession.UserId.HasValue)
|
|
{
|
|
command.ControllingUserId = controllingSession.UserId.Value.ToString("N");
|
|
}
|
|
|
|
return session.SessionController.SendPlaystateCommand(command, cancellationToken);
|
|
}
|
|
|
|
private void AssertCanControl(SessionInfo session, SessionInfo controllingSession)
|
|
{
|
|
if (session == null)
|
|
{
|
|
throw new ArgumentNullException("session");
|
|
}
|
|
if (controllingSession == null)
|
|
{
|
|
throw new ArgumentNullException("controllingSession");
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Sends the restart required message.
|
|
/// </summary>
|
|
/// <param name="cancellationToken">The cancellation token.</param>
|
|
/// <returns>Task.</returns>
|
|
public Task SendRestartRequiredNotification(CancellationToken cancellationToken)
|
|
{
|
|
var sessions = Sessions.Where(i => i.IsActive && i.SessionController != null).ToList();
|
|
|
|
var tasks = sessions.Select(session => Task.Run(async () =>
|
|
{
|
|
try
|
|
{
|
|
await session.SessionController.SendRestartRequiredNotification(cancellationToken).ConfigureAwait(false);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
_logger.ErrorException("Error in SendRestartRequiredNotification.", ex);
|
|
}
|
|
|
|
}, cancellationToken));
|
|
|
|
return Task.WhenAll(tasks);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Sends the server shutdown notification.
|
|
/// </summary>
|
|
/// <param name="cancellationToken">The cancellation token.</param>
|
|
/// <returns>Task.</returns>
|
|
public Task SendServerShutdownNotification(CancellationToken cancellationToken)
|
|
{
|
|
var sessions = Sessions.Where(i => i.IsActive && i.SessionController != null).ToList();
|
|
|
|
var tasks = sessions.Select(session => Task.Run(async () =>
|
|
{
|
|
try
|
|
{
|
|
await session.SessionController.SendServerShutdownNotification(cancellationToken).ConfigureAwait(false);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
_logger.ErrorException("Error in SendServerShutdownNotification.", ex);
|
|
}
|
|
|
|
}, cancellationToken));
|
|
|
|
return Task.WhenAll(tasks);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Sends the server restart notification.
|
|
/// </summary>
|
|
/// <param name="cancellationToken">The cancellation token.</param>
|
|
/// <returns>Task.</returns>
|
|
public Task SendServerRestartNotification(CancellationToken cancellationToken)
|
|
{
|
|
var sessions = Sessions.Where(i => i.IsActive && i.SessionController != null).ToList();
|
|
|
|
var tasks = sessions.Select(session => Task.Run(async () =>
|
|
{
|
|
try
|
|
{
|
|
await session.SessionController.SendServerRestartNotification(cancellationToken).ConfigureAwait(false);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
_logger.ErrorException("Error in SendServerRestartNotification.", ex);
|
|
}
|
|
|
|
}, cancellationToken));
|
|
|
|
return Task.WhenAll(tasks);
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
/// Adds the additional user.
|
|
/// </summary>
|
|
/// <param name="sessionId">The session identifier.</param>
|
|
/// <param name="userId">The user identifier.</param>
|
|
/// <exception cref="System.UnauthorizedAccessException">Cannot modify additional users without authenticating first.</exception>
|
|
/// <exception cref="System.ArgumentException">The requested user is already the primary user of the session.</exception>
|
|
public void AddAdditionalUser(Guid sessionId, Guid userId)
|
|
{
|
|
var session = GetSession(sessionId);
|
|
|
|
if (!session.UserId.HasValue)
|
|
{
|
|
throw new UnauthorizedAccessException("Cannot modify additional users without authenticating first.");
|
|
}
|
|
|
|
if (session.UserId.Value == userId)
|
|
{
|
|
throw new ArgumentException("The requested user is already the primary user of the session.");
|
|
}
|
|
|
|
if (session.AdditionalUsers.All(i => new Guid(i.UserId) != userId))
|
|
{
|
|
var user = _userManager.GetUserById(userId);
|
|
|
|
session.AdditionalUsers.Add(new SessionUserInfo
|
|
{
|
|
UserId = userId.ToString("N"),
|
|
UserName = user.Name
|
|
});
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Removes the additional user.
|
|
/// </summary>
|
|
/// <param name="sessionId">The session identifier.</param>
|
|
/// <param name="userId">The user identifier.</param>
|
|
/// <exception cref="System.UnauthorizedAccessException">Cannot modify additional users without authenticating first.</exception>
|
|
/// <exception cref="System.ArgumentException">The requested user is already the primary user of the session.</exception>
|
|
public void RemoveAdditionalUser(Guid sessionId, Guid userId)
|
|
{
|
|
var session = GetSession(sessionId);
|
|
|
|
if (!session.UserId.HasValue)
|
|
{
|
|
throw new UnauthorizedAccessException("Cannot modify additional users without authenticating first.");
|
|
}
|
|
|
|
if (session.UserId.Value == userId)
|
|
{
|
|
throw new ArgumentException("The requested user is already the primary user of the session.");
|
|
}
|
|
|
|
var user = session.AdditionalUsers.FirstOrDefault(i => new Guid(i.UserId) == userId);
|
|
|
|
if (user != null)
|
|
{
|
|
session.AdditionalUsers.Remove(user);
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Authenticates the new session.
|
|
/// </summary>
|
|
/// <param name="user">The user.</param>
|
|
/// <param name="password">The password.</param>
|
|
/// <param name="clientType">Type of the client.</param>
|
|
/// <param name="appVersion">The application version.</param>
|
|
/// <param name="deviceId">The device identifier.</param>
|
|
/// <param name="deviceName">Name of the device.</param>
|
|
/// <param name="remoteEndPoint">The remote end point.</param>
|
|
/// <returns>Task{SessionInfo}.</returns>
|
|
/// <exception cref="UnauthorizedAccessException"></exception>
|
|
public async Task<SessionInfo> AuthenticateNewSession(User user, string password, string clientType, string appVersion, string deviceId, string deviceName, string remoteEndPoint)
|
|
{
|
|
var result = await _userManager.AuthenticateUser(user, password).ConfigureAwait(false);
|
|
|
|
if (!result)
|
|
{
|
|
throw new UnauthorizedAccessException("Invalid user or password entered.");
|
|
}
|
|
|
|
return await LogSessionActivity(clientType, appVersion, deviceId, deviceName, remoteEndPoint, user).ConfigureAwait(false);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Reports the capabilities.
|
|
/// </summary>
|
|
/// <param name="sessionId">The session identifier.</param>
|
|
/// <param name="capabilities">The capabilities.</param>
|
|
public void ReportCapabilities(Guid sessionId, SessionCapabilities capabilities)
|
|
{
|
|
var session = GetSession(sessionId);
|
|
|
|
session.PlayableMediaTypes = capabilities.PlayableMediaTypes.ToList();
|
|
session.SupportsFullscreenToggle = capabilities.SupportsFullscreenToggle;
|
|
session.SupportsOsdToggle = capabilities.SupportsOsdToggle;
|
|
session.SupportsNavigationControl = capabilities.SupportsNavigationControl;
|
|
}
|
|
}
|
|
} |