public RokuSessionController(IHttpClient httpClient, IJsonSerializer json, IServerApplicationHost appHost, SessionInfo session)
{
_httpClient = httpClient;
_json = json;
_appHost = appHost;
Session = session;
}
/// <summary>
/// Gets the session info dto.
/// </summary>
/// <param name="session">The session.</param>
/// <returns>SessionInfoDto.</returns>
public static SessionInfoDto GetSessionInfoDto(SessionInfo session)
{
var dto = new SessionInfoDto
{
Client = session.Client,
DeviceId = session.DeviceId,
DeviceName = session.DeviceName,
Id = session.Id,
LastActivityDate = session.LastActivityDate,
NowPlayingPositionTicks = session.NowPlayingPositionTicks,
SupportsRemoteControl = session.SupportsRemoteControl,
IsPaused = session.IsPaused,
NowViewingContext = session.NowViewingContext,
NowViewingItemId = session.NowViewingItemId,
NowViewingItemName = session.NowViewingItemName,
NowViewingItemType = session.NowViewingItemType,
ApplicationVersion = session.ApplicationVersion
};
if (session.NowPlayingItem != null)
{
dto.NowPlayingItem = DtoBuilder.GetBaseItemInfo(session.NowPlayingItem);
}
if (session.User != null)
{
dto.UserId = session.User.Id.ToString("N");
dto.UserName = session.User.Name;
}
return dto;
}
public PlayToController(SessionInfo session, ISessionManager sessionManager, IItemRepository itemRepository, ILibraryManager libraryManager, ILogger logger, INetworkManager networkManager)
{
_session = session;
_itemRepository = itemRepository;
_sessionManager = sessionManager;
_libraryManager = libraryManager;
_networkManager = networkManager;
_logger = logger;
}
public ISessionController GetSessionController(SessionInfo session)
{
if (string.Equals(session.Client, "roku", StringComparison.OrdinalIgnoreCase))
{
return new RokuSessionController(_httpClient, _json, _appHost, session);
}
return null;
}
public Task SendMessageCommand(SessionInfo session, MessageCommand command, CancellationToken cancellationToken)
{
var socket = GetSocket(session);
return socket.SendAsync(new WebSocketMessage<MessageCommand>
{
MessageType = "MessageCommand",
Data = command
}, cancellationToken);
}
public Task SendSystemCommand(SessionInfo session, SystemCommand command, CancellationToken cancellationToken)
{
var socket = GetSocket(session);
return socket.SendAsync(new WebSocketMessage<string>
{
MessageType = "SystemCommand",
Data = command.ToString()
}, cancellationToken);
}
public ISessionController GetSessionController(SessionInfo session)
{
if (string.Equals(session.Client, "roku", StringComparison.OrdinalIgnoreCase))
{
session.PlayableMediaTypes = new List<string> { MediaType.Video, MediaType.Audio };
return new RokuSessionController(_httpClient, _json, _appHost, session);
}
return null;
}
public Task SendPlaystateCommand(SessionInfo session, PlaystateRequest command, CancellationToken cancellationToken)
{
var socket = GetSocket(session);
return socket.SendAsync(new WebSocketMessage<PlaystateRequest>
{
MessageType = "Playstate",
Data = command
}, cancellationToken);
}
private IWebSocketConnection GetSocket(SessionInfo session)
{
var socket = session.WebSockets.OrderByDescending(i => i.LastActivityDate).FirstOrDefault(i => i.State == WebSocketState.Open);
if (socket == null)
{
throw new InvalidOperationException("The requested session does not have an open web socket.");
}
return socket;
}
public PlayToController(SessionInfo session, ISessionManager sessionManager, IItemRepository itemRepository, ILibraryManager libraryManager, ILogger logger, INetworkManager networkManager, IDlnaManager dlnaManager, IUserManager userManager, IServerApplicationHost appHost)
{
_session = session;
_itemRepository = itemRepository;
_sessionManager = sessionManager;
_libraryManager = libraryManager;
_networkManager = networkManager;
_dlnaManager = dlnaManager;
_userManager = userManager;
_appHost = appHost;
_logger = logger;
}
public PlayToController(SessionInfo session, ISessionManager sessionManager, IItemRepository itemRepository, ILibraryManager libraryManager, ILogger logger, IDlnaManager dlnaManager, IUserManager userManager, IImageProcessor imageProcessor, string serverAddress, DeviceDiscovery deviceDiscovery)
{
_session = session;
_itemRepository = itemRepository;
_sessionManager = sessionManager;
_libraryManager = libraryManager;
_dlnaManager = dlnaManager;
_userManager = userManager;
_imageProcessor = imageProcessor;
_serverAddress = serverAddress;
_deviceDiscovery = deviceDiscovery;
_logger = logger;
}
private ClientInfo GetNewClientInfo(SessionInfo session)
{
var info = new ClientInfo
{
AppName = session.Client,
AppVersion = session.ApplicationVersion,
DeviceName = session.DeviceName,
DeviceId = session.DeviceId
};
ReportNewSession(info);
return info;
}
public HttpSessionController(IHttpClient httpClient,
IJsonSerializer json,
SessionInfo session,
string postUrl, ISessionManager sessionManager)
{
_httpClient = httpClient;
_json = json;
Session = session;
_postUrl = postUrl;
_sessionManager = sessionManager;
_pingTimer = new Timer(PingTimerCallback, null, Timeout.Infinite, Timeout.Infinite);
ResetPingTimer();
}
private ClientInfo GetNewClientInfo(SessionInfo session)
{
var info = new ClientInfo
{
AppName = session.Client,
AppVersion = session.ApplicationVersion,
DeviceName = session.DeviceName,
DeviceId = session.DeviceId
};
// Report usage to remote server, except for web client, since we already have data on that
if (!string.Equals(info.AppName, "Dashboard", StringComparison.OrdinalIgnoreCase))
{
ReportNewSession(info);
}
return info;
}
/// <summary>
/// Updates the now playing item id.
/// </summary>
/// <param name="session">The session.</param>
/// <param name="info">The information.</param>
/// <param name="libraryItem">The library item.</param>
private void UpdateNowPlayingItem(SessionInfo session, PlaybackProgressInfo info, BaseItem libraryItem)
{
var runtimeTicks = libraryItem == null ? null : libraryItem.RunTimeTicks;
if (string.IsNullOrWhiteSpace(info.MediaSourceId))
{
info.MediaSourceId = info.ItemId;
}
if (!string.Equals(info.ItemId, info.MediaSourceId) &&
!string.IsNullOrWhiteSpace(info.MediaSourceId))
{
runtimeTicks = _libraryManager.GetItemById(new Guid(info.MediaSourceId)).RunTimeTicks;
}
if (!string.IsNullOrWhiteSpace(info.ItemId) && libraryItem != null)
{
var current = session.NowPlayingItem;
if (current == null || !string.Equals(current.Id, info.ItemId, StringComparison.OrdinalIgnoreCase))
{
info.Item = GetItemInfo(libraryItem, libraryItem, info.MediaSourceId);
}
else
{
info.Item = current;
}
info.Item.RunTimeTicks = runtimeTicks;
}
session.NowPlayingItem = info.Item;
session.LastActivityDate = 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;
}
private async void OnSessionEnded(SessionInfo info)
{
try
{
await SendSessionEndedNotification(info, CancellationToken.None).ConfigureAwait(false);
}
catch (Exception ex)
{
_logger.ErrorException("Error in SendSessionEndedNotification", ex);
}
EventHelper.QueueEventIfNotNull(SessionEnded, this, new SessionEventArgs
{
SessionInfo = info
}, _logger);
var disposable = info.SessionController as IDisposable;
if (disposable != null)
{
_logger.Debug("Disposing session controller {0}", disposable.GetType().Name);
try
{
disposable.Dispose();
}
catch (Exception ex)
{
_logger.ErrorException("Error disposing session controller", ex);
}
}
}
private void OnSessionStarted(SessionInfo info)
{
EventHelper.QueueEventIfNotNull(SessionStarted, this, new SessionEventArgs
{
SessionInfo = info
}, _logger);
if (!string.IsNullOrWhiteSpace(info.DeviceId))
{
var capabilities = GetSavedCapabilities(info.DeviceId);
if (capabilities != null)
{
ReportCapabilities(info, capabilities, false);
}
}
}
public SessionInfoDto GetSessionInfoDto(SessionInfo session)
{
var dto = new SessionInfoDto
{
Client = session.Client,
DeviceId = session.DeviceId,
DeviceName = session.DeviceName,
Id = session.Id,
LastActivityDate = session.LastActivityDate,
NowViewingItem = session.NowViewingItem,
ApplicationVersion = session.ApplicationVersion,
QueueableMediaTypes = session.QueueableMediaTypes,
PlayableMediaTypes = session.PlayableMediaTypes,
AdditionalUsers = session.AdditionalUsers,
SupportedCommands = session.SupportedCommands,
UserName = session.UserName,
NowPlayingItem = session.NowPlayingItem,
SupportsRemoteControl = session.SupportsMediaControl,
PlayState = session.PlayState,
TranscodingInfo = session.NowPlayingItem == null ? null : session.TranscodingInfo
};
if (session.UserId.HasValue)
{
dto.UserId = session.UserId.Value.ToString("N");
var user = _userManager.GetUserById(session.UserId.Value);
if (user != null)
{
dto.UserPrimaryImageTag = GetImageCacheTag(user, ImageType.Primary);
}
}
return dto;
}
private async void ReportCapabilities(SessionInfo session,
SessionCapabilities capabilities,
bool saveCapabilities)
{
session.PlayableMediaTypes = capabilities.PlayableMediaTypes;
session.SupportedCommands = capabilities.SupportedCommands;
if (!string.IsNullOrWhiteSpace(capabilities.MessageCallbackUrl))
{
var controller = session.SessionController as HttpSessionController;
if (controller == null)
{
session.SessionController = new HttpSessionController(_httpClient, _jsonSerializer, session, capabilities.MessageCallbackUrl, this);
}
}
EventHelper.FireEventIfNotNull(CapabilitiesChanged, this, new SessionEventArgs
{
SessionInfo = session
}, _logger);
if (saveCapabilities)
{
await SaveCapabilities(session.DeviceId, capabilities).ConfigureAwait(false);
}
}
public Task SendPlaybackStoppedNotification(SessionInfo sessionInfo, CancellationToken cancellationToken)
{
var sessions = Sessions.Where(i => i.IsActive && i.SessionController != null).ToList();
var dto = GetSessionInfoDto(sessionInfo);
var tasks = sessions.Select(session => Task.Run(async () =>
{
try
{
await session.SessionController.SendPlaybackStoppedNotification(dto, cancellationToken).ConfigureAwait(false);
}
catch (Exception ex)
{
_logger.ErrorException("Error in SendPlaybackStoppedNotification.", ex);
}
}, cancellationToken));
return Task.WhenAll(tasks);
}
/// <summary>
/// Gets the controllers.
/// </summary>
/// <param name="session">The session.</param>
/// <returns>IEnumerable{ISessionRemoteController}.</returns>
private IEnumerable<ISessionRemoteController> GetControllers(SessionInfo session)
{
return _remoteControllers.Where(i => i.Supports(session));
}
public WebSocketController(SessionInfo session, IServerApplicationHost appHost)
{
Session = session;
_appHost = appHost;
Sockets = new List<IWebSocketConnection>();
}
public SessionInfoDto GetSessionInfoDto(SessionInfo session)
{
var dto = new SessionInfoDto
{
Client = session.Client,
DeviceId = session.DeviceId,
DeviceName = session.DeviceName,
Id = session.Id.ToString("N"),
LastActivityDate = session.LastActivityDate,
NowPlayingPositionTicks = session.NowPlayingPositionTicks,
SupportsRemoteControl = session.SupportsRemoteControl,
IsPaused = session.IsPaused,
IsMuted = session.IsMuted,
NowViewingContext = session.NowViewingContext,
NowViewingItemId = session.NowViewingItemId,
NowViewingItemName = session.NowViewingItemName,
NowViewingItemType = session.NowViewingItemType,
ApplicationVersion = session.ApplicationVersion,
CanSeek = session.CanSeek,
QueueableMediaTypes = session.QueueableMediaTypes,
PlayableMediaTypes = session.PlayableMediaTypes,
RemoteEndPoint = session.RemoteEndPoint,
AdditionalUsers = session.AdditionalUsers
};
if (session.NowPlayingItem != null)
{
dto.NowPlayingItem = GetBaseItemInfo(session.NowPlayingItem);
}
if (session.UserId.HasValue)
{
dto.UserId = session.UserId.Value.ToString("N");
}
dto.UserName = session.UserName;
return dto;
}
/// <summary>
/// Removes the now playing item id.
/// </summary>
/// <param name="session">The session.</param>
/// <param name="item">The item.</param>
private void RemoveNowPlayingItem(SessionInfo session, BaseItem item)
{
if (session.NowPlayingItem != null && session.NowPlayingItem.Id == item.Id)
{
session.NowPlayingItem = null;
session.NowPlayingPositionTicks = null;
session.IsPaused = null;
}
}
private List<User> GetUsers(SessionInfo session)
{
var users = new List<User>();
if (session.UserId.HasValue)
{
var user = _userManager.GetUserById(session.UserId.Value);
if (user == null)
{
throw new InvalidOperationException("User not found");
}
users.Add(user);
var additionalUsers = session.AdditionalUsers
.Select(i => _userManager.GetUserById(new Guid(i.UserId)))
.Where(i => i != null);
users.AddRange(additionalUsers);
}
return users;
}
/// <summary>
/// Removes the now playing item id.
/// </summary>
/// <param name="session">The session.</param>
/// <exception cref="System.ArgumentNullException">item</exception>
private void RemoveNowPlayingItem(SessionInfo session)
{
session.NowPlayingItem = null;
session.PlayState = new PlayerStateInfo();
if (!string.IsNullOrEmpty(session.DeviceId))
{
ClearTranscodingInfo(session.DeviceId);
}
}
/// <summary>
/// Gets the connection.
/// </summary>
/// <param name="clientType">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="userId">The user identifier.</param>
/// <param name="username">The username.</param>
/// <returns>SessionInfo.</returns>
private async Task<SessionInfo> GetSessionInfo(string clientType, string appVersion, string deviceId, string deviceName, string remoteEndPoint, Guid? userId, string username)
{
var key = GetSessionKey(clientType, appVersion, deviceId);
await _sessionLock.WaitAsync(CancellationToken.None).ConfigureAwait(false);
try
{
var connection = _activeConnections.GetOrAdd(key, keyName =>
{
var sessionInfo = new SessionInfo
{
Client = clientType,
DeviceId = deviceId,
ApplicationVersion = appVersion,
Id = Guid.NewGuid().ToString("N")
};
OnSessionStarted(sessionInfo);
return sessionInfo;
});
connection.DeviceName = deviceName;
connection.UserId = userId;
connection.UserName = username;
connection.RemoteEndPoint = remoteEndPoint;
if (!userId.HasValue)
{
connection.AdditionalUsers.Clear();
}
if (connection.SessionController == null)
{
connection.SessionController = _sessionFactories
.Select(i => i.GetSessionController(connection))
.FirstOrDefault(i => i != null);
}
return connection;
}
finally
{
_sessionLock.Release();
}
}
/// <summary>
/// Removes the now playing item id.
/// </summary>
/// <param name="session">The session.</param>
/// <param name="item">The item.</param>
private void RemoveNowPlayingItem(SessionInfo session, BaseItem item)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
if (session.NowPlayingItem != null && session.NowPlayingItem.Id == item.Id)
{
session.NowPlayingItem = null;
session.NowPlayingPositionTicks = null;
session.IsPaused = false;
}
}
private void AssertCanControl(SessionInfo session, SessionInfo controllingSession)
{
if (session == null)
{
throw new ArgumentNullException("session");
}
if (controllingSession == null)
{
throw new ArgumentNullException("controllingSession");
}
}
/// <summary>
/// Updates the now playing item id.
/// </summary>
/// <param name="session">The session.</param>
/// <param name="item">The item.</param>
/// <param name="isPaused">if set to <c>true</c> [is paused].</param>
/// <param name="currentPositionTicks">The current position ticks.</param>
private void UpdateNowPlayingItem(SessionInfo session, BaseItem item, bool isPaused, long? currentPositionTicks = null)
{
session.IsPaused = isPaused;
session.NowPlayingPositionTicks = currentPositionTicks;
session.NowPlayingItem = item;
session.LastActivityDate = DateTime.UtcNow;
}