add more notifications

MediaBrowser.Server.Implementations/EntryPoints/Notifications/Notifier.cs

@@ -2,17 +2,21 @@
 using MediaBrowser.Common.Plugins;
 using MediaBrowser.Common.ScheduledTasks;
 using MediaBrowser.Common.Updates;
+using MediaBrowser.Controller;
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Notifications;
 using MediaBrowser.Controller.Plugins;
+using MediaBrowser.Controller.Session;
+using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.Logging;
 using MediaBrowser.Model.Notifications;
 using MediaBrowser.Model.Tasks;
 using System;
 using System.Linq;
 using System.Threading;
+using System.Threading.Tasks;
 
 namespace MediaBrowser.Server.Implementations.EntryPoints.Notifications
 {
@@ -28,15 +32,22 @@ namespace MediaBrowser.Server.Implementations.EntryPoints.Notifications
         private readonly ITaskManager _taskManager;
         private readonly INotificationManager _notificationManager;
 
-        private IServerConfigurationManager _config;
+        private readonly IServerConfigurationManager _config;
+        private readonly ILibraryManager _libraryManager;
+        private readonly ISessionManager _sessionManager;
+        private readonly IServerApplicationHost _appHost;
 
-        public Notifications(IInstallationManager installationManager, IUserManager userManager, ILogger logger, ITaskManager taskManager, INotificationManager notificationManager)
+        public Notifications(IInstallationManager installationManager, IUserManager userManager, ILogger logger, ITaskManager taskManager, INotificationManager notificationManager, IServerConfigurationManager config, ILibraryManager libraryManager, ISessionManager sessionManager, IServerApplicationHost appHost)
         {
             _installationManager = installationManager;
             _userManager = userManager;
             _logger = logger;
             _taskManager = taskManager;
             _notificationManager = notificationManager;
+            _config = config;
+            _libraryManager = libraryManager;
+            _sessionManager = sessionManager;
+            _appHost = appHost;
         }
 
         public void Run()
@@ -48,6 +59,130 @@ namespace MediaBrowser.Server.Implementations.EntryPoints.Notifications
             _taskManager.TaskCompleted += _taskManager_TaskCompleted;
 
             _userManager.UserCreated += _userManager_UserCreated;
+            _libraryManager.ItemAdded += _libraryManager_ItemAdded;
+            _sessionManager.PlaybackStart += _sessionManager_PlaybackStart;
+            _appHost.HasPendingRestartChanged += _appHost_HasPendingRestartChanged;
+            _appHost.HasUpdateAvailableChanged += _appHost_HasUpdateAvailableChanged;
+        }
+
+        async void _appHost_HasUpdateAvailableChanged(object sender, EventArgs e)
+        {
+            // This notification is for users who can't auto-update (aka running as service)
+            if (!_appHost.HasUpdateAvailable || _appHost.CanSelfUpdate || !_config.Configuration.NotificationOptions.SendOnUpdates)
+            {
+                return;
+            }
+
+            var userIds = _userManager
+              .Users
+              .Where(i => i.Configuration.IsAdministrator)
+              .Select(i => i.Id.ToString("N"))
+              .ToList();
+
+            var notification = new NotificationRequest
+            {
+                UserIds = userIds,
+                Name = "A new version of Media Browser is available.",
+                Description = "Please see mediabrowser3.com for details."
+            };
+
+            await SendNotification(notification).ConfigureAwait(false);
+        }
+
+        async void _appHost_HasPendingRestartChanged(object sender, EventArgs e)
+        {
+            if (!_appHost.HasPendingRestart || !_config.Configuration.NotificationOptions.SendOnUpdates)
+            {
+                return;
+            }
+
+            var userIds = _userManager
+              .Users
+              .Where(i => i.Configuration.IsAdministrator)
+              .Select(i => i.Id.ToString("N"))
+              .ToList();
+
+            var notification = new NotificationRequest
+            {
+                UserIds = userIds,
+                Name = "Please restart Media Browser to finish updating"
+            };
+
+            await SendNotification(notification).ConfigureAwait(false);
+        }
+
+        async void _sessionManager_PlaybackStart(object sender, PlaybackProgressEventArgs e)
+        {
+            if (!NotifyOnPlayback(e.MediaInfo.MediaType))
+            {
+                return;
+            }
+
+            var userIds = _userManager
+              .Users
+              .Where(i => i.Configuration.IsAdministrator)
+              .Select(i => i.Id.ToString("N"))
+              .ToList();
+
+            var item = e.MediaInfo;
+
+            var msgName = "playing " + item.Name;
+
+            var user = e.Users.FirstOrDefault();
+
+            if (user != null)
+            {
+                msgName = user.Name + " " + msgName;
+            }
+
+            var notification = new NotificationRequest
+            {
+                UserIds = userIds,
+                Name = msgName
+            };
+
+            await SendNotification(notification).ConfigureAwait(false);
+        }
+
+        private bool NotifyOnPlayback(string mediaType)
+        {
+            if (string.Equals(mediaType, MediaType.Audio, StringComparison.OrdinalIgnoreCase))
+            {
+                return _config.Configuration.NotificationOptions.SendOnAudioPlayback;
+            }
+            if (string.Equals(mediaType, MediaType.Game, StringComparison.OrdinalIgnoreCase))
+            {
+                return _config.Configuration.NotificationOptions.SendOnGamePlayback;
+            }
+            if (string.Equals(mediaType, MediaType.Video, StringComparison.OrdinalIgnoreCase))
+            {
+                return _config.Configuration.NotificationOptions.SendOnVideoPlayback;
+            }
+
+            return false;
+        }
+
+        async void _libraryManager_ItemAdded(object sender, ItemChangeEventArgs e)
+        {
+            if (_config.Configuration.NotificationOptions.SendOnNewLibraryContent &&
+                e.Item.LocationType == LocationType.FileSystem)
+            {
+                var userIds = _userManager
+                  .Users
+                  .Where(i => i.Configuration.IsAdministrator)
+                  .Select(i => i.Id.ToString("N"))
+                  .ToList();
+
+                var item = e.Item;
+
+                var notification = new NotificationRequest
+                {
+                    UserIds = userIds,
+                    Name = item.Name + " added to library."
+                };
+
+                await SendNotification(notification).ConfigureAwait(false);
+            }
         }
 
         async void _userManager_UserCreated(object sender, GenericEventArgs<User> e)
@@ -64,21 +199,14 @@ namespace MediaBrowser.Server.Implementations.EntryPoints.Notifications
                 Description = "Check back here for more notifications."
             };
 
-            try
-            {
-                await _notificationManager.SendNotification(notification, CancellationToken.None).ConfigureAwait(false);
-            }
-            catch (Exception ex)
-            {
-                _logger.ErrorException("Error sending notification", ex);
-            }
+            await SendNotification(notification).ConfigureAwait(false);
         }
 
         async void _taskManager_TaskCompleted(object sender, GenericEventArgs<TaskResult> e)
         {
             var result = e.Argument;
 
-            if (result.Status == TaskCompletionStatus.Failed && 
+            if (result.Status == TaskCompletionStatus.Failed &&
                 _config.Configuration.NotificationOptions.SendOnFailedTasks)
             {
                 var userIds = _userManager
@@ -95,14 +223,7 @@ namespace MediaBrowser.Server.Implementations.EntryPoints.Notifications
                     Level = NotificationLevel.Error
                 };
 
-                try
-                {
-                    await _notificationManager.SendNotification(notification, CancellationToken.None).ConfigureAwait(false);
-                }
-                catch (Exception ex)
-                {
-                    _logger.ErrorException("Error sending notification", ex);
-                }
+                await SendNotification(notification).ConfigureAwait(false);
             }
         }
 
@@ -122,14 +243,7 @@ namespace MediaBrowser.Server.Implementations.EntryPoints.Notifications
                 Name = plugin.Name + " has been uninstalled"
             };
 
-            try
-            {
-                await _notificationManager.SendNotification(notification, CancellationToken.None).ConfigureAwait(false);
-            }
-            catch (Exception ex)
-            {
-                _logger.ErrorException("Error sending notification", ex);
-            }
+            await SendNotification(notification).ConfigureAwait(false);
         }
 
         async void _installationManager_PackageInstallationCompleted(object sender, InstallationEventArgs e)
@@ -154,14 +268,7 @@ namespace MediaBrowser.Server.Implementations.EntryPoints.Notifications
                 Description = e.PackageVersionInfo.description
             };
 
-            try
-            {
-                await _notificationManager.SendNotification(notification, CancellationToken.None).ConfigureAwait(false);
-            }
-            catch (Exception ex)
-            {
-                _logger.ErrorException("Error sending notification", ex);
-            }
+            await SendNotification(notification).ConfigureAwait(false);
         }
 
         async void _installationManager_PackageInstallationFailed(object sender, InstallationFailedEventArgs e)
@@ -182,6 +289,11 @@ namespace MediaBrowser.Server.Implementations.EntryPoints.Notifications
                 Description = e.Exception.Message
             };
 
+            await SendNotification(notification).ConfigureAwait(false);
+        }
+
+        private async Task SendNotification(NotificationRequest notification)
+        {
             try
             {
                 await _notificationManager.SendNotification(notification, CancellationToken.None).ConfigureAwait(false);
@@ -201,6 +313,11 @@ namespace MediaBrowser.Server.Implementations.EntryPoints.Notifications
             _taskManager.TaskCompleted -= _taskManager_TaskCompleted;
 
             _userManager.UserCreated -= _userManager_UserCreated;
+            _libraryManager.ItemAdded -= _libraryManager_ItemAdded;
+            _sessionManager.PlaybackStart -= _sessionManager_PlaybackStart;
+
+            _appHost.HasPendingRestartChanged -= _appHost_HasPendingRestartChanged;
+            _appHost.HasUpdateAvailableChanged -= _appHost_HasUpdateAvailableChanged;
         }
     }
 }