diff options
Diffstat (limited to 'Emby.Server.Implementations')
4 files changed, 196 insertions, 154 deletions
diff --git a/Emby.Server.Implementations/HttpServer/WebSocketConnection.cs b/Emby.Server.Implementations/HttpServer/WebSocketConnection.cs index c819c163a..4c33ff71b 100644 --- a/Emby.Server.Implementations/HttpServer/WebSocketConnection.cs +++ b/Emby.Server.Implementations/HttpServer/WebSocketConnection.cs @@ -238,10 +238,10 @@ namespace Emby.Server.Implementations.HttpServer return _socket.SendAsync(text, true, cancellationToken); } - private Task SendKeepAliveResponse() + private void SendKeepAliveResponse() { LastKeepAliveDate = DateTime.UtcNow; - return SendAsync(new WebSocketMessage<string> + SendAsync(new WebSocketMessage<string> { MessageType = "KeepAlive" }, CancellationToken.None); diff --git a/Emby.Server.Implementations/Session/SessionWebSocketListener.cs b/Emby.Server.Implementations/Session/SessionWebSocketListener.cs index 7a316b070..d1ee22ea8 100644 --- a/Emby.Server.Implementations/Session/SessionWebSocketListener.cs +++ b/Emby.Server.Implementations/Session/SessionWebSocketListener.cs @@ -84,10 +84,10 @@ namespace Emby.Server.Implementations.Session _logger = loggerFactory.CreateLogger(GetType().Name); _json = json; _httpServer = httpServer; - httpServer.WebSocketConnected += _serverManager_WebSocketConnected; + httpServer.WebSocketConnected += OnServerManagerWebSocketConnected; } - void _serverManager_WebSocketConnected(object sender, GenericEventArgs<IWebSocketConnection> e) + void OnServerManagerWebSocketConnected(object sender, GenericEventArgs<IWebSocketConnection> e) { var session = GetSession(e.Argument.QueryString, e.Argument.RemoteEndPoint); @@ -121,7 +121,7 @@ namespace Emby.Server.Implementations.Session public void Dispose() { - _httpServer.WebSocketConnected -= _serverManager_WebSocketConnected; + _httpServer.WebSocketConnected -= OnServerManagerWebSocketConnected; StopKeepAlive(); } @@ -149,7 +149,7 @@ namespace Emby.Server.Implementations.Session private void OnWebSocketClosed(object sender, EventArgs e) { var webSocket = (IWebSocketConnection) sender; - _logger.LogDebug("WebSockets {0} closed.", webSocket); + _logger.LogDebug("WebSocket {0} is closed.", webSocket); RemoveWebSocket(webSocket); } @@ -157,7 +157,7 @@ namespace Emby.Server.Implementations.Session /// Adds a WebSocket to the KeepAlive watchlist. /// </summary> /// <param name="webSocket">The WebSocket to monitor.</param> - private async Task KeepAliveWebSocket(IWebSocketConnection webSocket) + private void KeepAliveWebSocket(IWebSocketConnection webSocket) { lock (_webSocketsLock) { @@ -175,11 +175,11 @@ namespace Emby.Server.Implementations.Session // Notify WebSocket about timeout try { - await SendForceKeepAlive(webSocket); + SendForceKeepAlive(webSocket).Wait(); } catch (WebSocketException exception) { - _logger.LogWarning(exception, "Error sending ForceKeepAlive message to WebSocket {0}.", webSocket); + _logger.LogWarning(exception, "Cannot send ForceKeepAlive message to WebSocket {0}.", webSocket); } } @@ -213,7 +213,8 @@ namespace Emby.Server.Implementations.Session { _keepAliveCancellationToken = new CancellationTokenSource(); // Start KeepAlive watcher - KeepAliveSockets( + var task = RepeatAsyncCallbackEvery( + KeepAliveSockets, TimeSpan.FromSeconds(WebSocketLostTimeout * IntervalFactor), _keepAliveCancellationToken.Token); } @@ -245,73 +246,58 @@ namespace Emby.Server.Implementations.Session } /// <summary> - /// Checks status of KeepAlive of WebSockets once every the specified interval time. + /// Checks status of KeepAlive of WebSockets. /// </summary> - /// <param name="interval">The interval.</param> - /// <param name="cancellationToken">The cancellation token.</param> - private async Task KeepAliveSockets(TimeSpan interval, CancellationToken cancellationToken) + private async Task KeepAliveSockets() { - while (true) + IEnumerable<IWebSocketConnection> inactive; + IEnumerable<IWebSocketConnection> lost; + + lock (_webSocketsLock) { - _logger.LogDebug("Watching {0} WebSockets.", _webSockets.Count()); + _logger.LogDebug("Watching {0} WebSockets.", _webSockets.Count); - IEnumerable<IWebSocketConnection> inactive; - IEnumerable<IWebSocketConnection> lost; - lock (_webSocketsLock) + inactive = _webSockets.Where(i => { - inactive = _webSockets.Where(i => - { - var elapsed = (DateTime.UtcNow - i.LastKeepAliveDate).TotalSeconds; - return (elapsed > WebSocketLostTimeout * ForceKeepAliveFactor) && (elapsed < WebSocketLostTimeout); - }); - lost = _webSockets.Where(i => (DateTime.UtcNow - i.LastKeepAliveDate).TotalSeconds >= WebSocketLostTimeout); - } + var elapsed = (DateTime.UtcNow - i.LastKeepAliveDate).TotalSeconds; + return (elapsed > WebSocketLostTimeout * ForceKeepAliveFactor) && (elapsed < WebSocketLostTimeout); + }); + lost = _webSockets.Where(i => (DateTime.UtcNow - i.LastKeepAliveDate).TotalSeconds >= WebSocketLostTimeout); + } - if (inactive.Any()) + if (inactive.Any()) + { + _logger.LogInformation("Sending ForceKeepAlive message to {0} inactive WebSockets.", inactive.Count()); + } + + foreach (var webSocket in inactive) + { + try { - _logger.LogInformation("Sending ForceKeepAlive message to {0} inactive WebSockets.", inactive.Count()); + await SendForceKeepAlive(webSocket); } - - foreach (var webSocket in inactive) + catch (WebSocketException exception) { - try - { - await SendForceKeepAlive(webSocket); - } - catch (WebSocketException exception) - { - _logger.LogInformation(exception, "Error sending ForceKeepAlive message to WebSocket."); - lost = lost.Append(webSocket); - } + _logger.LogInformation(exception, "Error sending ForceKeepAlive message to WebSocket."); + lost = lost.Append(webSocket); } + } - lock (_webSocketsLock) + lock (_webSocketsLock) + { + if (lost.Any()) { - if (lost.Any()) - { - _logger.LogInformation("Lost {0} WebSockets.", lost.Count()); - foreach (var webSocket in lost.ToList()) - { - // TODO: handle session relative to the lost webSocket - RemoveWebSocket(webSocket); - } - } - - if (!_webSockets.Any()) + _logger.LogInformation("Lost {0} WebSockets.", lost.Count()); + foreach (var webSocket in lost.ToList()) { - StopKeepAlive(); + // TODO: handle session relative to the lost webSocket + RemoveWebSocket(webSocket); } } - // Wait for next interval - Task task = Task.Delay(interval, cancellationToken); - try + if (!_webSockets.Any()) { - await task; - } - catch (TaskCanceledException) - { - return; + StopKeepAlive(); } } } @@ -329,5 +315,30 @@ namespace Emby.Server.Implementations.Session Data = WebSocketLostTimeout }, CancellationToken.None); } + + /// <summary> + /// Runs a given async callback once every specified interval time, until cancelled. + /// </summary> + /// <param name="callback">The async callback.</param> + /// <param name="interval">The interval time.</param> + /// <param name="cancellationToken">The cancellation token.</param> + /// <returns>Task.</returns> + private async Task RepeatAsyncCallbackEvery(Func<Task> callback, TimeSpan interval, CancellationToken cancellationToken) + { + while (!cancellationToken.IsCancellationRequested) + { + await callback(); + Task task = Task.Delay(interval, cancellationToken); + + try + { + await task; + } + catch (TaskCanceledException) + { + return; + } + } + } } } diff --git a/Emby.Server.Implementations/Syncplay/SyncplayController.cs b/Emby.Server.Implementations/Syncplay/SyncplayController.cs index 02cf08cd7..8cc3d1fac 100644 --- a/Emby.Server.Implementations/Syncplay/SyncplayController.cs +++ b/Emby.Server.Implementations/Syncplay/SyncplayController.cs @@ -7,13 +7,15 @@ using MediaBrowser.Controller.Session; using MediaBrowser.Controller.Syncplay; using MediaBrowser.Model.Session; using MediaBrowser.Model.Syncplay; -using Microsoft.Extensions.Logging; namespace Emby.Server.Implementations.Syncplay { /// <summary> /// Class SyncplayController. /// </summary> + /// <remarks> + /// Class is not thread-safe, external locking is required when accessing methods. + /// </remarks> public class SyncplayController : ISyncplayController, IDisposable { /// <summary> @@ -40,11 +42,6 @@ namespace Emby.Server.Implementations.Syncplay } /// <summary> - /// The logger. - /// </summary> - private readonly ILogger _logger; - - /// <summary> /// The session manager. /// </summary> private readonly ISessionManager _sessionManager; @@ -71,11 +68,9 @@ namespace Emby.Server.Implementations.Syncplay private bool _disposed = false; public SyncplayController( - ILogger logger, ISessionManager sessionManager, ISyncplayManager syncplayManager) { - _logger = logger; _sessionManager = sessionManager; _syncplayManager = syncplayManager; } @@ -111,6 +106,16 @@ namespace Emby.Server.Implementations.Syncplay } /// <summary> + /// Converts DateTime to UTC string. + /// </summary> + /// <param name="date">The date to convert.</param> + /// <value>The UTC string.</value> + private string DateToUTCString(DateTime date) + { + return date.ToUniversalTime().ToString("o"); + } + + /// <summary> /// Filters sessions of this group. /// </summary> /// <param name="from">The current session.</param> @@ -149,15 +154,16 @@ namespace Emby.Server.Implementations.Syncplay /// <param name="from">The current session.</param> /// <param name="type">The filtering type.</param> /// <param name="message">The message to send.</param> + /// <param name="cancellationToken">The cancellation token.</param> /// <value>The task.</value> - private Task SendGroupUpdate<T>(SessionInfo from, BroadcastType type, GroupUpdate<T> message) + private Task SendGroupUpdate<T>(SessionInfo from, BroadcastType type, GroupUpdate<T> message, CancellationToken cancellationToken) { IEnumerable<Task> GetTasks() { SessionInfo[] sessions = FilterSessions(from, type); foreach (var session in sessions) { - yield return _sessionManager.SendSyncplayGroupUpdate(session.Id.ToString(), message, CancellationToken.None); + yield return _sessionManager.SendSyncplayGroupUpdate(session.Id.ToString(), message, cancellationToken); } } @@ -170,15 +176,16 @@ namespace Emby.Server.Implementations.Syncplay /// <param name="from">The current session.</param> /// <param name="type">The filtering type.</param> /// <param name="message">The message to send.</param> + /// <param name="cancellationToken">The cancellation token.</param> /// <value>The task.</value> - private Task SendCommand(SessionInfo from, BroadcastType type, SendCommand message) + private Task SendCommand(SessionInfo from, BroadcastType type, SendCommand message, CancellationToken cancellationToken) { IEnumerable<Task> GetTasks() { SessionInfo[] sessions = FilterSessions(from, type); foreach (var session in sessions) { - yield return _sessionManager.SendSyncplayCommand(session.Id.ToString(), message, CancellationToken.None); + yield return _sessionManager.SendSyncplayCommand(session.Id.ToString(), message, cancellationToken); } } @@ -197,8 +204,8 @@ namespace Emby.Server.Implementations.Syncplay GroupId = _group.GroupId.ToString(), Command = type, PositionTicks = _group.PositionTicks, - When = _group.LastActivity.ToUniversalTime().ToString("o"), - EmittedAt = DateTime.UtcNow.ToUniversalTime().ToString("o") + When = DateToUTCString(_group.LastActivity), + EmittedAt = DateToUTCString(DateTime.UtcNow) }; } @@ -219,46 +226,46 @@ namespace Emby.Server.Implementations.Syncplay } /// <inheritdoc /> - public void InitGroup(SessionInfo session) + public void InitGroup(SessionInfo session, CancellationToken cancellationToken) { _group.AddSession(session); _syncplayManager.AddSessionToGroup(session, this); _group.PlayingItem = session.FullNowPlayingItem; _group.IsPaused = true; - _group.PositionTicks = session.PlayState.PositionTicks ??= 0; + _group.PositionTicks = session.PlayState.PositionTicks ?? 0; _group.LastActivity = DateTime.UtcNow; - var updateSession = NewSyncplayGroupUpdate(GroupUpdateType.GroupJoined, DateTime.UtcNow.ToUniversalTime().ToString("o")); - SendGroupUpdate(session, BroadcastType.CurrentSession, updateSession); + var updateSession = NewSyncplayGroupUpdate(GroupUpdateType.GroupJoined, DateToUTCString(DateTime.UtcNow)); + SendGroupUpdate(session, BroadcastType.CurrentSession, updateSession, cancellationToken); var pauseCommand = NewSyncplayCommand(SendCommandType.Pause); - SendCommand(session, BroadcastType.CurrentSession, pauseCommand); + SendCommand(session, BroadcastType.CurrentSession, pauseCommand, cancellationToken); } /// <inheritdoc /> - public void SessionJoin(SessionInfo session, JoinGroupRequest request) + public void SessionJoin(SessionInfo session, JoinGroupRequest request, CancellationToken cancellationToken) { if (session.NowPlayingItem?.Id == _group.PlayingItem.Id && request.PlayingItemId == _group.PlayingItem.Id) { _group.AddSession(session); _syncplayManager.AddSessionToGroup(session, this); - var updateSession = NewSyncplayGroupUpdate(GroupUpdateType.GroupJoined, DateTime.UtcNow.ToUniversalTime().ToString("o")); - SendGroupUpdate(session, BroadcastType.CurrentSession, updateSession); + var updateSession = NewSyncplayGroupUpdate(GroupUpdateType.GroupJoined, DateToUTCString(DateTime.UtcNow)); + SendGroupUpdate(session, BroadcastType.CurrentSession, updateSession, cancellationToken); var updateOthers = NewSyncplayGroupUpdate(GroupUpdateType.UserJoined, session.UserName); - SendGroupUpdate(session, BroadcastType.AllExceptCurrentSession, updateOthers); + SendGroupUpdate(session, BroadcastType.AllExceptCurrentSession, updateOthers, cancellationToken); // Client join and play, syncing will happen client side if (!_group.IsPaused) { var playCommand = NewSyncplayCommand(SendCommandType.Play); - SendCommand(session, BroadcastType.CurrentSession, playCommand); + SendCommand(session, BroadcastType.CurrentSession, playCommand, cancellationToken); } else { var pauseCommand = NewSyncplayCommand(SendCommandType.Pause); - SendCommand(session, BroadcastType.CurrentSession, pauseCommand); + SendCommand(session, BroadcastType.CurrentSession, pauseCommand, cancellationToken); } } else @@ -267,25 +274,25 @@ namespace Emby.Server.Implementations.Syncplay playRequest.ItemIds = new Guid[] { _group.PlayingItem.Id }; playRequest.StartPositionTicks = _group.PositionTicks; var update = NewSyncplayGroupUpdate(GroupUpdateType.PrepareSession, playRequest); - SendGroupUpdate(session, BroadcastType.CurrentSession, update); + SendGroupUpdate(session, BroadcastType.CurrentSession, update, cancellationToken); } } /// <inheritdoc /> - public void SessionLeave(SessionInfo session) + public void SessionLeave(SessionInfo session, CancellationToken cancellationToken) { _group.RemoveSession(session); _syncplayManager.RemoveSessionFromGroup(session, this); var updateSession = NewSyncplayGroupUpdate(GroupUpdateType.GroupLeft, _group.PositionTicks); - SendGroupUpdate(session, BroadcastType.CurrentSession, updateSession); + SendGroupUpdate(session, BroadcastType.CurrentSession, updateSession, cancellationToken); var updateOthers = NewSyncplayGroupUpdate(GroupUpdateType.UserLeft, session.UserName); - SendGroupUpdate(session, BroadcastType.AllExceptCurrentSession, updateOthers); + SendGroupUpdate(session, BroadcastType.AllExceptCurrentSession, updateOthers, cancellationToken); } /// <inheritdoc /> - public void HandleRequest(SessionInfo session, PlaybackRequest request) + public void HandleRequest(SessionInfo session, PlaybackRequest request, CancellationToken cancellationToken) { // The server's job is to mantain a consistent state to which clients refer to, // as also to notify clients of state changes. @@ -294,19 +301,19 @@ namespace Emby.Server.Implementations.Syncplay switch (request.Type) { case PlaybackRequestType.Play: - HandlePlayRequest(session, request); + HandlePlayRequest(session, request, cancellationToken); break; case PlaybackRequestType.Pause: - HandlePauseRequest(session, request); + HandlePauseRequest(session, request, cancellationToken); break; case PlaybackRequestType.Seek: - HandleSeekRequest(session, request); + HandleSeekRequest(session, request, cancellationToken); break; case PlaybackRequestType.Buffering: - HandleBufferingRequest(session, request); + HandleBufferingRequest(session, request, cancellationToken); break; case PlaybackRequestType.BufferingDone: - HandleBufferingDoneRequest(session, request); + HandleBufferingDoneRequest(session, request, cancellationToken); break; case PlaybackRequestType.UpdatePing: HandlePingUpdateRequest(session, request); @@ -319,7 +326,8 @@ namespace Emby.Server.Implementations.Syncplay /// </summary> /// <param name="session">The session.</param> /// <param name="request">The play action.</param> - private void HandlePlayRequest(SessionInfo session, PlaybackRequest request) + /// <param name="cancellationToken">The cancellation token.</param> + private void HandlePlayRequest(SessionInfo session, PlaybackRequest request, CancellationToken cancellationToken) { if (_group.IsPaused) { @@ -337,13 +345,13 @@ namespace Emby.Server.Implementations.Syncplay ); var command = NewSyncplayCommand(SendCommandType.Play); - SendCommand(session, BroadcastType.AllGroup, command); + SendCommand(session, BroadcastType.AllGroup, command, cancellationToken); } else { // Client got lost, sending current state var command = NewSyncplayCommand(SendCommandType.Play); - SendCommand(session, BroadcastType.CurrentSession, command); + SendCommand(session, BroadcastType.CurrentSession, command, cancellationToken); } } @@ -352,7 +360,8 @@ namespace Emby.Server.Implementations.Syncplay /// </summary> /// <param name="session">The session.</param> /// <param name="request">The pause action.</param> - private void HandlePauseRequest(SessionInfo session, PlaybackRequest request) + /// <param name="cancellationToken">The cancellation token.</param> + private void HandlePauseRequest(SessionInfo session, PlaybackRequest request, CancellationToken cancellationToken) { if (!_group.IsPaused) { @@ -366,13 +375,13 @@ namespace Emby.Server.Implementations.Syncplay _group.PositionTicks += elapsedTime.Ticks > 0 ? elapsedTime.Ticks : 0; var command = NewSyncplayCommand(SendCommandType.Pause); - SendCommand(session, BroadcastType.AllGroup, command); + SendCommand(session, BroadcastType.AllGroup, command, cancellationToken); } else { // Client got lost, sending current state var command = NewSyncplayCommand(SendCommandType.Pause); - SendCommand(session, BroadcastType.CurrentSession, command); + SendCommand(session, BroadcastType.CurrentSession, command, cancellationToken); } } @@ -381,16 +390,11 @@ namespace Emby.Server.Implementations.Syncplay /// </summary> /// <param name="session">The session.</param> /// <param name="request">The seek action.</param> - private void HandleSeekRequest(SessionInfo session, PlaybackRequest request) + /// <param name="cancellationToken">The cancellation token.</param> + private void HandleSeekRequest(SessionInfo session, PlaybackRequest request, CancellationToken cancellationToken) { // Sanitize PositionTicks - var ticks = request.PositionTicks ??= 0; - ticks = ticks >= 0 ? ticks : 0; - if (_group.PlayingItem.RunTimeTicks != null) - { - var runTimeTicks = _group.PlayingItem.RunTimeTicks ??= 0; - ticks = ticks > runTimeTicks ? runTimeTicks : ticks; - } + var ticks = SanitizePositionTicks(request.PositionTicks); // Pause and seek _group.IsPaused = true; @@ -398,7 +402,7 @@ namespace Emby.Server.Implementations.Syncplay _group.LastActivity = DateTime.UtcNow; var command = NewSyncplayCommand(SendCommandType.Seek); - SendCommand(session, BroadcastType.AllGroup, command); + SendCommand(session, BroadcastType.AllGroup, command, cancellationToken); } /// <summary> @@ -406,7 +410,8 @@ namespace Emby.Server.Implementations.Syncplay /// </summary> /// <param name="session">The session.</param> /// <param name="request">The buffering action.</param> - private void HandleBufferingRequest(SessionInfo session, PlaybackRequest request) + /// <param name="cancellationToken">The cancellation token.</param> + private void HandleBufferingRequest(SessionInfo session, PlaybackRequest request, CancellationToken cancellationToken) { if (!_group.IsPaused) { @@ -421,16 +426,16 @@ namespace Emby.Server.Implementations.Syncplay // Send pause command to all non-buffering sessions var command = NewSyncplayCommand(SendCommandType.Pause); - SendCommand(session, BroadcastType.AllReady, command); + SendCommand(session, BroadcastType.AllReady, command, cancellationToken); var updateOthers = NewSyncplayGroupUpdate(GroupUpdateType.GroupWait, session.UserName); - SendGroupUpdate(session, BroadcastType.AllExceptCurrentSession, updateOthers); + SendGroupUpdate(session, BroadcastType.AllExceptCurrentSession, updateOthers, cancellationToken); } else { // Client got lost, sending current state var command = NewSyncplayCommand(SendCommandType.Pause); - SendCommand(session, BroadcastType.CurrentSession, command); + SendCommand(session, BroadcastType.CurrentSession, command, cancellationToken); } } @@ -439,26 +444,28 @@ namespace Emby.Server.Implementations.Syncplay /// </summary> /// <param name="session">The session.</param> /// <param name="request">The buffering-done action.</param> - private void HandleBufferingDoneRequest(SessionInfo session, PlaybackRequest request) + /// <param name="cancellationToken">The cancellation token.</param> + private void HandleBufferingDoneRequest(SessionInfo session, PlaybackRequest request, CancellationToken cancellationToken) { if (_group.IsPaused) { _group.SetBuffering(session, false); - var when = request.When ??= DateTime.UtcNow; + var requestTicks = SanitizePositionTicks(request.PositionTicks); + + var when = request.When ?? DateTime.UtcNow; var currentTime = DateTime.UtcNow; var elapsedTime = currentTime - when; - var clientPosition = TimeSpan.FromTicks(request.PositionTicks ??= 0) + elapsedTime; + var clientPosition = TimeSpan.FromTicks(requestTicks) + elapsedTime; var delay = _group.PositionTicks - clientPosition.Ticks; if (_group.IsBuffering()) { - // Others are buffering, tell this client to pause when ready + // Others are still buffering, tell this client to pause when ready var command = NewSyncplayCommand(SendCommandType.Pause); - command.When = currentTime.AddMilliseconds( - delay - ).ToUniversalTime().ToString("o"); - SendCommand(session, BroadcastType.CurrentSession, command); + var pauseAtTime = currentTime.AddMilliseconds(delay); + command.When = DateToUTCString(pauseAtTime); + SendCommand(session, BroadcastType.CurrentSession, command, cancellationToken); } else { @@ -472,7 +479,7 @@ namespace Emby.Server.Implementations.Syncplay delay ); var command = NewSyncplayCommand(SendCommandType.Play); - SendCommand(session, BroadcastType.AllExceptCurrentSession, command); + SendCommand(session, BroadcastType.AllExceptCurrentSession, command, cancellationToken); } else { @@ -485,7 +492,7 @@ namespace Emby.Server.Implementations.Syncplay ); var command = NewSyncplayCommand(SendCommandType.Play); - SendCommand(session, BroadcastType.AllGroup, command); + SendCommand(session, BroadcastType.AllGroup, command, cancellationToken); } } } @@ -493,8 +500,25 @@ namespace Emby.Server.Implementations.Syncplay { // Group was not waiting, make sure client has latest state var command = NewSyncplayCommand(SendCommandType.Play); - SendCommand(session, BroadcastType.CurrentSession, command); + SendCommand(session, BroadcastType.CurrentSession, command, cancellationToken); + } + } + + /// <summary> + /// Sanitizes the PositionTicks, considers the current playing item when available. + /// </summary> + /// <param name="positionTicks">The PositionTicks.</param> + /// <value>The sanitized PositionTicks.</value> + private long SanitizePositionTicks(long? positionTicks) + { + var ticks = positionTicks ?? 0; + ticks = ticks >= 0 ? ticks : 0; + if (_group.PlayingItem != null) + { + var runTimeTicks = _group.PlayingItem.RunTimeTicks ?? 0; + ticks = ticks > runTimeTicks ? runTimeTicks : ticks; } + return ticks; } /// <summary> @@ -505,7 +529,7 @@ namespace Emby.Server.Implementations.Syncplay private void HandlePingUpdateRequest(SessionInfo session, PlaybackRequest request) { // Collected pings are used to account for network latency when unpausing playback - _group.UpdatePing(session, request.Ping ??= _group.DefaulPing); + _group.UpdatePing(session, request.Ping ?? _group.DefaulPing); } /// <inheritdoc /> @@ -517,7 +541,7 @@ namespace Emby.Server.Implementations.Syncplay PlayingItemName = _group.PlayingItem.Name, PlayingItemId = _group.PlayingItem.Id.ToString(), PositionTicks = _group.PositionTicks, - Participants = _group.Participants.Values.Select(session => session.Session.UserName).ToArray() + Participants = _group.Participants.Values.Select(session => session.Session.UserName).Distinct().ToArray() }; } } diff --git a/Emby.Server.Implementations/Syncplay/SyncplayManager.cs b/Emby.Server.Implementations/Syncplay/SyncplayManager.cs index eb61da7f3..7074e2225 100644 --- a/Emby.Server.Implementations/Syncplay/SyncplayManager.cs +++ b/Emby.Server.Implementations/Syncplay/SyncplayManager.cs @@ -114,14 +114,14 @@ namespace Emby.Server.Implementations.Syncplay { var session = e.SessionInfo; if (!IsSessionInGroup(session)) return; - LeaveGroup(session); + LeaveGroup(session, CancellationToken.None); } private void OnSessionManagerPlaybackStopped(object sender, PlaybackStopEventArgs e) { var session = e.Session; if (!IsSessionInGroup(session)) return; - LeaveGroup(session); + LeaveGroup(session, CancellationToken.None); } private bool IsSessionInGroup(SessionInfo session) @@ -132,7 +132,13 @@ namespace Emby.Server.Implementations.Syncplay private bool HasAccessToItem(User user, Guid itemId) { var item = _libraryManager.GetItemById(itemId); - var hasParentalRatingAccess = user.Policy.MaxParentalRating.HasValue ? item.InheritedParentalRatingValue <= user.Policy.MaxParentalRating : true; + + // Check ParentalRating access + var hasParentalRatingAccess = true; + if (user.Policy.MaxParentalRating.HasValue) + { + hasParentalRatingAccess = item.InheritedParentalRatingValue <= user.Policy.MaxParentalRating; + } if (!user.Policy.EnableAllFolders && hasParentalRatingAccess) { @@ -140,7 +146,7 @@ namespace Emby.Server.Implementations.Syncplay folder => folder.Id.ToString("N", CultureInfo.InvariantCulture) ); var intersect = collections.Intersect(user.Policy.EnabledFolders); - return intersect.Count() > 0; + return intersect.Any(); } else { @@ -163,13 +169,13 @@ namespace Emby.Server.Implementations.Syncplay } /// <inheritdoc /> - public void NewGroup(SessionInfo session) + public void NewGroup(SessionInfo session, CancellationToken cancellationToken) { var user = _userManager.GetUserById(session.UserId); if (user.Policy.SyncplayAccess != SyncplayAccess.CreateAndJoinGroups) { - _logger.LogWarning("Syncplaymanager NewGroup: {0} does not have permission to create groups.", session.Id); + _logger.LogWarning("NewGroup: {0} does not have permission to create groups.", session.Id); var error = new GroupUpdate<string>() { @@ -183,24 +189,24 @@ namespace Emby.Server.Implementations.Syncplay { if (IsSessionInGroup(session)) { - LeaveGroup(session); + LeaveGroup(session, cancellationToken); } - var group = new SyncplayController(_logger, _sessionManager, this); + var group = new SyncplayController(_sessionManager, this); _groups[group.GetGroupId().ToString()] = group; - group.InitGroup(session); + group.InitGroup(session, cancellationToken); } } /// <inheritdoc /> - public void JoinGroup(SessionInfo session, string groupId, JoinGroupRequest request) + public void JoinGroup(SessionInfo session, string groupId, JoinGroupRequest request, CancellationToken cancellationToken) { var user = _userManager.GetUserById(session.UserId); if (user.Policy.SyncplayAccess == SyncplayAccess.None) { - _logger.LogWarning("Syncplaymanager JoinGroup: {0} does not have access to Syncplay.", session.Id); + _logger.LogWarning("JoinGroup: {0} does not have access to Syncplay.", session.Id); var error = new GroupUpdate<string>() { @@ -217,11 +223,11 @@ namespace Emby.Server.Implementations.Syncplay if (group == null) { - _logger.LogWarning("Syncplaymanager JoinGroup: {0} tried to join group {0} that does not exist.", session.Id, groupId); + _logger.LogWarning("JoinGroup: {0} tried to join group {0} that does not exist.", session.Id, groupId); var error = new GroupUpdate<string>() { - Type = GroupUpdateType.GroupNotJoined + Type = GroupUpdateType.GroupDoesNotExist }; _sessionManager.SendSyncplayGroupUpdate(session.Id.ToString(), error, CancellationToken.None); return; @@ -229,7 +235,7 @@ namespace Emby.Server.Implementations.Syncplay if (!HasAccessToItem(user, group.GetPlayingItemId())) { - _logger.LogWarning("Syncplaymanager JoinGroup: {0} does not have access to {1}.", session.Id, group.GetPlayingItemId()); + _logger.LogWarning("JoinGroup: {0} does not have access to {1}.", session.Id, group.GetPlayingItemId()); var error = new GroupUpdate<string>() { @@ -243,15 +249,15 @@ namespace Emby.Server.Implementations.Syncplay if (IsSessionInGroup(session)) { if (GetSessionGroup(session).Equals(groupId)) return; - LeaveGroup(session); + LeaveGroup(session, cancellationToken); } - group.SessionJoin(session, request); + group.SessionJoin(session, request, cancellationToken); } } /// <inheritdoc /> - public void LeaveGroup(SessionInfo session) + public void LeaveGroup(SessionInfo session, CancellationToken cancellationToken) { // TODO: determine what happens to users that are in a group and get their permissions revoked lock (_groupsLock) @@ -261,7 +267,7 @@ namespace Emby.Server.Implementations.Syncplay if (group == null) { - _logger.LogWarning("Syncplaymanager LeaveGroup: {0} does not belong to any group.", session.Id); + _logger.LogWarning("LeaveGroup: {0} does not belong to any group.", session.Id); var error = new GroupUpdate<string>() { @@ -271,17 +277,18 @@ namespace Emby.Server.Implementations.Syncplay return; } - group.SessionLeave(session); + group.SessionLeave(session, cancellationToken); if (group.IsGroupEmpty()) { + _logger.LogInformation("LeaveGroup: removing empty group {0}.", group.GetGroupId()); _groups.Remove(group.GetGroupId().ToString(), out _); } } } /// <inheritdoc /> - public List<GroupInfoView> ListGroups(SessionInfo session) + public List<GroupInfoView> ListGroups(SessionInfo session, Guid filterItemId) { var user = _userManager.GetUserById(session.UserId); @@ -290,11 +297,11 @@ namespace Emby.Server.Implementations.Syncplay return new List<GroupInfoView>(); } - // Filter by playing item if the user is viewing something already - if (session.NowPlayingItem != null) + // Filter by item if requested + if (!filterItemId.Equals(Guid.Empty)) { return _groups.Values.Where( - group => group.GetPlayingItemId().Equals(session.FullNowPlayingItem.Id) && HasAccessToItem(user, group.GetPlayingItemId()) + group => group.GetPlayingItemId().Equals(filterItemId) && HasAccessToItem(user, group.GetPlayingItemId()) ).Select( group => group.GetInfo() ).ToList(); @@ -311,13 +318,13 @@ namespace Emby.Server.Implementations.Syncplay } /// <inheritdoc /> - public void HandleRequest(SessionInfo session, PlaybackRequest request) + public void HandleRequest(SessionInfo session, PlaybackRequest request, CancellationToken cancellationToken) { var user = _userManager.GetUserById(session.UserId); if (user.Policy.SyncplayAccess == SyncplayAccess.None) { - _logger.LogWarning("Syncplaymanager HandleRequest: {0} does not have access to Syncplay.", session.Id); + _logger.LogWarning("HandleRequest: {0} does not have access to Syncplay.", session.Id); var error = new GroupUpdate<string>() { @@ -334,7 +341,7 @@ namespace Emby.Server.Implementations.Syncplay if (group == null) { - _logger.LogWarning("Syncplaymanager HandleRequest: {0} does not belong to any group.", session.Id); + _logger.LogWarning("HandleRequest: {0} does not belong to any group.", session.Id); var error = new GroupUpdate<string>() { @@ -344,7 +351,7 @@ namespace Emby.Server.Implementations.Syncplay return; } - group.HandleRequest(session, request); + group.HandleRequest(session, request, cancellationToken); } } |