502 lines
18 KiB
C#
502 lines
18 KiB
C#
using MediaBrowser.Common.Configuration;
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using MediaBrowser.Common.Plugins;
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using MediaBrowser.Common.ScheduledTasks;
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using MediaBrowser.Common.Updates;
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using MediaBrowser.Controller;
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using MediaBrowser.Controller.Devices;
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using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Entities.Audio;
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using MediaBrowser.Controller.Library;
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using MediaBrowser.Controller.Notifications;
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using MediaBrowser.Controller.Plugins;
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using MediaBrowser.Controller.Session;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.Events;
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using MediaBrowser.Model.Logging;
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using MediaBrowser.Model.Notifications;
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using MediaBrowser.Model.Tasks;
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using MediaBrowser.Model.Updates;
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using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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namespace MediaBrowser.Server.Implementations.EntryPoints.Notifications
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{
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/// <summary>
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/// Creates notifications for various system events
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/// </summary>
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public class Notifications : IServerEntryPoint
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{
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private readonly IInstallationManager _installationManager;
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private readonly IUserManager _userManager;
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private readonly ILogger _logger;
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private readonly ITaskManager _taskManager;
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private readonly INotificationManager _notificationManager;
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private readonly ILibraryManager _libraryManager;
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private readonly ISessionManager _sessionManager;
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private readonly IServerApplicationHost _appHost;
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private Timer LibraryUpdateTimer { get; set; }
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private readonly object _libraryChangedSyncLock = new object();
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private readonly IConfigurationManager _config;
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private readonly IDeviceManager _deviceManager;
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public Notifications(IInstallationManager installationManager, IUserManager userManager, ILogger logger, ITaskManager taskManager, INotificationManager notificationManager, ILibraryManager libraryManager, ISessionManager sessionManager, IServerApplicationHost appHost, IConfigurationManager config, IDeviceManager deviceManager)
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{
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_installationManager = installationManager;
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_userManager = userManager;
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_logger = logger;
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_taskManager = taskManager;
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_notificationManager = notificationManager;
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_libraryManager = libraryManager;
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_sessionManager = sessionManager;
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_appHost = appHost;
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_config = config;
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_deviceManager = deviceManager;
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}
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public void Run()
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{
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_installationManager.PluginInstalled += _installationManager_PluginInstalled;
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_installationManager.PluginUpdated += _installationManager_PluginUpdated;
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_installationManager.PackageInstallationFailed += _installationManager_PackageInstallationFailed;
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_installationManager.PluginUninstalled += _installationManager_PluginUninstalled;
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_taskManager.TaskCompleted += _taskManager_TaskCompleted;
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_userManager.UserCreated += _userManager_UserCreated;
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_libraryManager.ItemAdded += _libraryManager_ItemAdded;
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_sessionManager.PlaybackStart += _sessionManager_PlaybackStart;
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_sessionManager.PlaybackStopped += _sessionManager_PlaybackStopped;
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_appHost.HasPendingRestartChanged += _appHost_HasPendingRestartChanged;
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_appHost.HasUpdateAvailableChanged += _appHost_HasUpdateAvailableChanged;
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_appHost.ApplicationUpdated += _appHost_ApplicationUpdated;
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_deviceManager.CameraImageUploaded +=_deviceManager_CameraImageUploaded;
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_userManager.UserLockedOut += _userManager_UserLockedOut;
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}
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async void _userManager_UserLockedOut(object sender, GenericEventArgs<User> e)
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{
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var type = NotificationType.UserLockedOut.ToString();
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var notification = new NotificationRequest
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{
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NotificationType = type
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};
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notification.Variables["UserName"] = e.Argument.Name;
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await SendNotification(notification).ConfigureAwait(false);
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}
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async void _deviceManager_CameraImageUploaded(object sender, GenericEventArgs<CameraImageUploadInfo> e)
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{
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var type = NotificationType.CameraImageUploaded.ToString();
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var notification = new NotificationRequest
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{
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NotificationType = type
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};
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notification.Variables["DeviceName"] = e.Argument.Device.Name;
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await SendNotification(notification).ConfigureAwait(false);
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}
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async void _appHost_ApplicationUpdated(object sender, GenericEventArgs<PackageVersionInfo> e)
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{
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var type = NotificationType.ApplicationUpdateInstalled.ToString();
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var notification = new NotificationRequest
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{
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NotificationType = type
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};
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notification.Variables["Version"] = e.Argument.versionStr;
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notification.Variables["ReleaseNotes"] = e.Argument.description;
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await SendNotification(notification).ConfigureAwait(false);
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}
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async void _installationManager_PluginUpdated(object sender, GenericEventArgs<Tuple<IPlugin, PackageVersionInfo>> e)
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{
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var type = NotificationType.PluginUpdateInstalled.ToString();
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var installationInfo = e.Argument.Item1;
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var notification = new NotificationRequest
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{
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Description = e.Argument.Item2.description,
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NotificationType = type
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};
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notification.Variables["Name"] = installationInfo.Name;
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notification.Variables["Version"] = installationInfo.Version.ToString();
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notification.Variables["ReleaseNotes"] = e.Argument.Item2.description;
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await SendNotification(notification).ConfigureAwait(false);
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}
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async void _installationManager_PluginInstalled(object sender, GenericEventArgs<PackageVersionInfo> e)
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{
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var type = NotificationType.PluginInstalled.ToString();
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var installationInfo = e.Argument;
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var notification = new NotificationRequest
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{
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Description = installationInfo.description,
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NotificationType = type
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};
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notification.Variables["Name"] = installationInfo.name;
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notification.Variables["Version"] = installationInfo.versionStr;
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await SendNotification(notification).ConfigureAwait(false);
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}
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async void _appHost_HasUpdateAvailableChanged(object sender, EventArgs e)
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{
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// This notification is for users who can't auto-update (aka running as service)
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if (!_appHost.HasUpdateAvailable || _appHost.CanSelfUpdate)
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{
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return;
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}
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var type = NotificationType.ApplicationUpdateAvailable.ToString();
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var notification = new NotificationRequest
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{
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Description = "Please see mediabrowser.tv for details.",
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NotificationType = type
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};
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await SendNotification(notification).ConfigureAwait(false);
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}
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async void _appHost_HasPendingRestartChanged(object sender, EventArgs e)
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{
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if (!_appHost.HasPendingRestart)
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{
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return;
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}
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var type = NotificationType.ServerRestartRequired.ToString();
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var notification = new NotificationRequest
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{
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NotificationType = type
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};
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await SendNotification(notification).ConfigureAwait(false);
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}
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private NotificationOptions GetOptions()
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{
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return _config.GetConfiguration<NotificationOptions>("notifications");
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}
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void _sessionManager_PlaybackStart(object sender, PlaybackProgressEventArgs e)
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{
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var item = e.MediaInfo;
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if (item == null)
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{
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_logger.Warn("PlaybackStart reported with null media info.");
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return;
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}
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var type = GetPlaybackNotificationType(item.MediaType);
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SendPlaybackNotification(type, e);
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}
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void _sessionManager_PlaybackStopped(object sender, PlaybackStopEventArgs e)
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{
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var item = e.MediaInfo;
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if (item == null)
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{
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_logger.Warn("PlaybackStopped reported with null media info.");
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return;
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}
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var type = GetPlaybackStoppedNotificationType(item.MediaType);
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SendPlaybackNotification(type, e);
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}
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private async void SendPlaybackNotification(string type, PlaybackProgressEventArgs e)
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{
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var user = e.Users.FirstOrDefault();
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if (user != null && !GetOptions().IsEnabledToMonitorUser(type, user.Id.ToString("N")))
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{
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return;
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}
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var item = e.MediaInfo;
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var themeMedia = item as IThemeMedia;
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if (themeMedia != null && themeMedia.IsThemeMedia)
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{
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// Don't report theme song or local trailer playback
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return;
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}
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var notification = new NotificationRequest
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{
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NotificationType = type
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};
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notification.Variables["ItemName"] = item.Name;
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notification.Variables["UserName"] = user == null ? "Unknown user" : user.Name;
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notification.Variables["AppName"] = e.ClientName;
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notification.Variables["DeviceName"] = e.DeviceName;
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await SendNotification(notification).ConfigureAwait(false);
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}
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private string GetPlaybackNotificationType(string mediaType)
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{
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if (string.Equals(mediaType, MediaType.Audio, StringComparison.OrdinalIgnoreCase))
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{
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return NotificationType.AudioPlayback.ToString();
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}
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if (string.Equals(mediaType, MediaType.Game, StringComparison.OrdinalIgnoreCase))
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{
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return NotificationType.GamePlayback.ToString();
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}
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if (string.Equals(mediaType, MediaType.Video, StringComparison.OrdinalIgnoreCase))
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{
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return NotificationType.VideoPlayback.ToString();
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}
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return null;
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}
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private string GetPlaybackStoppedNotificationType(string mediaType)
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{
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if (string.Equals(mediaType, MediaType.Audio, StringComparison.OrdinalIgnoreCase))
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{
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return NotificationType.AudioPlaybackStopped.ToString();
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}
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if (string.Equals(mediaType, MediaType.Game, StringComparison.OrdinalIgnoreCase))
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{
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return NotificationType.GamePlaybackStopped.ToString();
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}
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if (string.Equals(mediaType, MediaType.Video, StringComparison.OrdinalIgnoreCase))
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{
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return NotificationType.VideoPlaybackStopped.ToString();
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}
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return null;
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}
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private readonly List<BaseItem> _itemsAdded = new List<BaseItem>();
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void _libraryManager_ItemAdded(object sender, ItemChangeEventArgs e)
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{
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if (e.Item.LocationType == LocationType.FileSystem && !e.Item.IsFolder)
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{
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lock (_libraryChangedSyncLock)
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{
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if (LibraryUpdateTimer == null)
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{
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LibraryUpdateTimer = new Timer(LibraryUpdateTimerCallback, null, 5000,
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Timeout.Infinite);
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}
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else
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{
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LibraryUpdateTimer.Change(5000, Timeout.Infinite);
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}
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_itemsAdded.Add(e.Item);
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}
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}
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}
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private async void LibraryUpdateTimerCallback(object state)
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{
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List<BaseItem> items;
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lock (_libraryChangedSyncLock)
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{
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items = _itemsAdded.ToList();
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_itemsAdded.Clear();
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DisposeLibraryUpdateTimer();
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}
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if (items.Count == 1)
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{
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var item = items.First();
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var notification = new NotificationRequest
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{
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NotificationType = NotificationType.NewLibraryContent.ToString()
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};
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notification.Variables["Name"] = GetItemName(item);
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await SendNotification(notification).ConfigureAwait(false);
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}
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else
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{
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var notification = new NotificationRequest
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{
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NotificationType = NotificationType.NewLibraryContentMultiple.ToString()
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};
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notification.Variables["ItemCount"] = items.Count.ToString(CultureInfo.InvariantCulture);
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await SendNotification(notification).ConfigureAwait(false);
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}
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}
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public static string GetItemName(BaseItem item)
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{
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var name = item.Name;
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var hasSeries = item as IHasSeries;
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if (hasSeries != null)
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{
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name = hasSeries.SeriesName + " - " + name;
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}
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var hasArtist = item as IHasArtist;
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if (hasArtist != null)
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{
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var artists = hasArtist.AllArtists;
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if (artists.Count > 0)
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{
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name = hasArtist.AllArtists[0] + " - " + name;
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}
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}
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return name;
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}
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async void _userManager_UserCreated(object sender, GenericEventArgs<User> e)
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{
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var notification = new NotificationRequest
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{
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UserIds = new List<string> { e.Argument.Id.ToString("N") },
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Name = "Welcome to Media Browser!",
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Description = "Check back here for more notifications."
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};
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await SendNotification(notification).ConfigureAwait(false);
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}
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async void _taskManager_TaskCompleted(object sender, TaskCompletionEventArgs e)
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{
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var result = e.Result;
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if (result.Status == TaskCompletionStatus.Failed)
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{
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var type = NotificationType.TaskFailed.ToString();
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var notification = new NotificationRequest
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{
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Description = result.ErrorMessage,
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Level = NotificationLevel.Error,
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NotificationType = type
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};
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notification.Variables["Name"] = result.Name;
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notification.Variables["ErrorMessage"] = result.ErrorMessage;
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await SendNotification(notification).ConfigureAwait(false);
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}
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}
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async void _installationManager_PluginUninstalled(object sender, GenericEventArgs<IPlugin> e)
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{
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var type = NotificationType.PluginUninstalled.ToString();
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var plugin = e.Argument;
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var notification = new NotificationRequest
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{
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NotificationType = type
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};
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notification.Variables["Name"] = plugin.Name;
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notification.Variables["Version"] = plugin.Version.ToString();
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await SendNotification(notification).ConfigureAwait(false);
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}
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async void _installationManager_PackageInstallationFailed(object sender, InstallationFailedEventArgs e)
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{
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var installationInfo = e.InstallationInfo;
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var type = NotificationType.InstallationFailed.ToString();
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var notification = new NotificationRequest
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{
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Level = NotificationLevel.Error,
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Description = e.Exception.Message,
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NotificationType = type
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};
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notification.Variables["Name"] = installationInfo.Name;
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notification.Variables["Version"] = installationInfo.Version;
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await SendNotification(notification).ConfigureAwait(false);
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}
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private async Task SendNotification(NotificationRequest notification)
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{
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try
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{
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await _notificationManager.SendNotification(notification, CancellationToken.None).ConfigureAwait(false);
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}
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catch (Exception ex)
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{
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_logger.ErrorException("Error sending notification", ex);
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}
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}
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public void Dispose()
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{
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DisposeLibraryUpdateTimer();
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_installationManager.PluginInstalled -= _installationManager_PluginInstalled;
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_installationManager.PluginUpdated -= _installationManager_PluginUpdated;
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_installationManager.PackageInstallationFailed -= _installationManager_PackageInstallationFailed;
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_installationManager.PluginUninstalled -= _installationManager_PluginUninstalled;
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_taskManager.TaskCompleted -= _taskManager_TaskCompleted;
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_userManager.UserCreated -= _userManager_UserCreated;
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_libraryManager.ItemAdded -= _libraryManager_ItemAdded;
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_sessionManager.PlaybackStart -= _sessionManager_PlaybackStart;
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_appHost.HasPendingRestartChanged -= _appHost_HasPendingRestartChanged;
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_appHost.HasUpdateAvailableChanged -= _appHost_HasUpdateAvailableChanged;
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_appHost.ApplicationUpdated -= _appHost_ApplicationUpdated;
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_deviceManager.CameraImageUploaded -= _deviceManager_CameraImageUploaded;
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_userManager.UserLockedOut -= _userManager_UserLockedOut;
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}
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private void DisposeLibraryUpdateTimer()
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{
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if (LibraryUpdateTimer != null)
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{
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LibraryUpdateTimer.Dispose();
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LibraryUpdateTimer = null;
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}
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}
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}
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}
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