jellyfin/Emby.Server.Implementations/Session/SessionManager.cs

1906 lines
64 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 Jellyfin.Data.Events;
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.Events;
using MediaBrowser.Controller.Events.Session;
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.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
{
private readonly IUserDataManager _userDataManager;
private readonly ILogger<SessionManager> _logger;
private readonly IEventManager _eventManager;
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 (StringComparer.OrdinalIgnoreCase);
private Timer _idleTimer;
private DtoOptions _itemInfoDtoOptions;
private bool _disposed = false;
public SessionManager(
ILogger<SessionManager> logger,
IEventManager eventManager,
IUserDataManager userDataManager,
ILibraryManager libraryManager,
IUserManager userManager,
IMusicManager musicManager,
IDtoService dtoService,
IImageProcessor imageProcessor,
IServerApplicationHost appHost,
IAuthenticationRepository authRepo,
IDeviceManager deviceManager,
IMediaSourceManager mediaSourceManager)
{
_logger = logger;
_eventManager = eventManager;
_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 = _deviceManager.GetCapabilities(info.DeviceId);
if (capabilities != null)
{
ReportCapabilities(info, capabilities, false);
}
}
_eventManager.Publish(new SessionStartedEventArgs(info));
EventHelper.QueueEventIfNotNull(
SessionStarted,
this,
new SessionEventArgs
{
SessionInfo = info
},
_logger);
}
private void OnSessionEnded(SessionInfo info)
{
EventHelper.QueueEventIfNotNull(
SessionEnded,
this,
new SessionEventArgs
{
SessionInfo = info
},
_logger);
_eventManager.Publish(new SessionEndedEventArgs(info));
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.LogDebug(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),
ServerId = _appHost.SystemId
};
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);
}
}
var eventArgs = new PlaybackStartEventArgs
{
Item = libraryItem,
Users = users,
MediaSourceId = info.MediaSourceId,
MediaInfo = info.Item,
DeviceName = session.DeviceName,
ClientName = session.Client,
DeviceId = session.DeviceId,
Session = session
};
await _eventManager.PublishAsync(eventArgs).ConfigureAwait(false);
// Nothing to save here
// Fire events to inform plugins
EventHelper.QueueEventIfNotNull(
PlaybackStart,
this,
eventArgs,
_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);
}
}
var eventArgs = new PlaybackProgressEventArgs
{
Item = libraryItem,
Users = users,
PlaybackPositionTicks = session.PlayState.PositionTicks,
MediaSourceId = session.PlayState.MediaSourceId,
MediaInfo = info.Item,
DeviceName = session.DeviceName,
ClientName = session.Client,
DeviceId = session.DeviceId,
IsPaused = info.IsPaused,
PlaySessionId = info.PlaySessionId,
IsAutomated = isAutomated,
Session = session
};
await _eventManager.PublishAsync(eventArgs).ConfigureAwait(false);
PlaybackProgress?.Invoke(this, eventArgs);
if (!isAutomated)
{
session.StartAutomaticProgress(info);
}
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"><c>info</c> is <c>null</c>.</exception>
/// <exception cref="ArgumentOutOfRangeException"><c>info.PositionTicks</c> is <c>null</c> or negative.</exception>
public async Task OnPlaybackStopped(PlaybackStopInfo info)
{
CheckDisposed();
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);
}
}
var eventArgs = new PlaybackStopEventArgs
{
Item = libraryItem,
Users = users,
PlaybackPositionTicks = info.PositionTicks,
PlayedToCompletion = playedToCompletion,
MediaSourceId = info.MediaSourceId,
MediaInfo = info.Item,
DeviceName = session.DeviceName,
ClientName = session.Client,
DeviceId = session.DeviceId,
Session = session
};
await _eventManager.PublishAsync(eventArgs).ConfigureAwait(false);
EventHelper.QueueEventIfNotNull(PlaybackStopped, this, eventArgs, _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
};
generalCommand.Arguments["Header"] = command.Header;
generalCommand.Arguments["Text"] = command.Text;
if (command.TimeoutMs.HasValue)
{
generalCommand.Arguments["TimeoutMs"] = command.TimeoutMs.Value.ToString(CultureInfo.InvariantCulture);
}
return SendGeneralCommand(controllingSessionId, sessionId, generalCommand, cancellationToken);
}
/// <inheritdoc />
public Task SendGeneralCommand(string controllingSessionId, string sessionId, GeneralCommand command, CancellationToken cancellationToken)
{
CheckDisposed();
var session = GetSessionToRemoteControl(sessionId);
if (!string.IsNullOrEmpty(controllingSessionId))
{
var controllingSession = GetSession(controllingSessionId);
AssertCanControl(session, controllingSession);
}
return SendMessageToSession(session, SessionMessageType.GeneralCommand, command, cancellationToken);
}
private static async Task SendMessageToSession<T>(SessionInfo session, SessionMessageType name, T data, CancellationToken cancellationToken)
{
var controllers = session.SessionControllers;
var messageId = Guid.NewGuid();
foreach (var controller in controllers)
{
await controller.SendMessage(name, messageId, data, cancellationToken).ConfigureAwait(false);
}
}
private static Task SendMessageToSessions<T>(IEnumerable<SessionInfo> sessions, SessionMessageType name, T data, CancellationToken cancellationToken)
{
IEnumerable<Task> GetTasks()
{
var messageId = Guid.NewGuid();
foreach (var session in sessions)
{
var controllers = session.SessionControllers;
foreach (var controller in controllers)
{
yield return controller.SendMessage(name, messageId, data, cancellationToken);
}
}
}
return Task.WhenAll(GetTasks());
}
/// <inheritdoc />
public async Task SendPlayCommand(string controllingSessionId, string sessionId, PlayRequest command, CancellationToken cancellationToken)
{
CheckDisposed();
var session = GetSessionToRemoteControl(sessionId);
var user = session.UserId == 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, SessionMessageType.Play, command, cancellationToken).ConfigureAwait(false);
}
/// <inheritdoc />
public async Task SendSyncPlayCommand(string sessionId, SendCommand command, CancellationToken cancellationToken)
{
CheckDisposed();
var session = GetSessionToRemoteControl(sessionId);
await SendMessageToSession(session, SessionMessageType.SyncPlayCommand, command, cancellationToken).ConfigureAwait(false);
}
/// <inheritdoc />
public async Task SendSyncPlayGroupUpdate<T>(string sessionId, GroupUpdate<T> command, CancellationToken cancellationToken)
{
CheckDisposed();
var session = GetSessionToRemoteControl(sessionId);
await SendMessageToSession(session, SessionMessageType.SyncPlayGroupUpdate, command, cancellationToken).ConfigureAwait(false);
}
private IEnumerable<BaseItem> TranslateItemForPlayback(Guid id, User user)
{
var item = _libraryManager.GetItemById(id);
if (item == 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,
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, SessionMessageType.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, SessionMessageType.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, SessionMessageType.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, SessionMessageType.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);
}
public Task<AuthenticationResult> AuthenticateQuickConnect(AuthenticationRequest request, string token)
{
var result = _authRepo.Get(new AuthenticationInfoQuery()
{
AccessToken = token,
DeviceId = _appHost.SystemId,
Limit = 1
});
if (result.TotalRecordCount == 0)
{
throw new SecurityException("Unknown quick connect token");
}
request.UserId = result.Items[0].UserId;
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.");
}
int sessionsCount = Sessions.Count(i => i.UserId.Equals(user.Id));
int maxActiveSessions = user.MaxActiveSessions;
_logger.LogInformation("Current/Max sessions for user {User}: {Sessions}/{Max}", user.Username, sessionsCount, maxActiveSessions);
if (maxActiveSessions >= 1 && sessionsCount >= maxActiveSessions)
{
throw new SecurityException("User is at their maximum number of sessions.");
}
var token = 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
});
_deviceManager.SaveCapabilities(session.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>(SessionMessageType name, T data, CancellationToken cancellationToken)
{
CheckDisposed();
var adminUserIds = _userManager.Users
.Where(i => i.HasPermission(PermissionKind.IsAdministrator))
.Select(i => i.Id)
.ToList();
return SendMessageToUserSessions(adminUserIds, name, data, cancellationToken);
}
/// <inheritdoc />
public Task SendMessageToUserSessions<T>(List<Guid> userIds, SessionMessageType name, Func<T> dataFn, CancellationToken cancellationToken)
{
CheckDisposed();
var sessions = Sessions.Where(i => userIds.Any(i.ContainsUser)).ToList();
if (sessions.Count == 0)
{
return Task.CompletedTask;
}
return SendMessageToSessions(sessions, name, dataFn(), cancellationToken);
}
/// <inheritdoc />
public Task SendMessageToUserSessions<T>(List<Guid> userIds, SessionMessageType name, T data, CancellationToken cancellationToken)
{
CheckDisposed();
var sessions = Sessions.Where(i => userIds.Any(i.ContainsUser));
return SendMessageToSessions(sessions, name, data, cancellationToken);
}
/// <inheritdoc />
public Task SendMessageToUserDeviceSessions<T>(string deviceId, SessionMessageType name, T data, CancellationToken cancellationToken)
{
CheckDisposed();
var sessions = Sessions.Where(i => string.Equals(i.DeviceId, deviceId, StringComparison.OrdinalIgnoreCase));
return SendMessageToSessions(sessions, name, data, cancellationToken);
}
}
}