public static async Task SetupNotificationsIfNeeded(INotificationsService notificationsService, IUniversalWindowsRemoteNotificationsPresenter notificationsPresenter)
{
_notificationsPresenter = notificationsPresenter;
if (PushNotificationChannel == null)
{
PushNotificationChannel = await PushNotificationChannelManager
.CreatePushNotificationChannelForApplicationAsync();
PushNotificationChannel.PushNotificationReceived += PushChannel_PushNotificationReceived;
}
await Task.Run(async() =>
{
bool?booleanValue = false;
lock (synchronizationObject)
{
booleanValue = ApplicationData.Current.LocalSettings.Values[ShouldForceSubcribeToPushSettingsKey] as bool?;
}
if (booleanValue.HasValue && booleanValue.Value)
{
await Polly.Policy
.Handle <Exception>()
.WaitAndRetryForever(x => TimeSpan.FromMinutes(5))
.ExecuteAsync(async() =>
{
await notificationsService.SubscribeToNotifications(true);
lock (synchronizationObject)
{
ApplicationData.Current.LocalSettings.Values[ShouldForceSubcribeToPushSettingsKey] = false;
}
});
}
});
}
public static void HandlePushActivation(IActivatedEventArgs e, IUniversalWindowsRemoteNotificationsPresenter presenter)
{
var toastNotificationActivatedEventArgs = e as ToastNotificationActivatedEventArgs;
if (toastNotificationActivatedEventArgs == null)
{
return;
}
presenter.HandleRemoteNotificationActivation(toastNotificationActivatedEventArgs.Argument ?? string.Empty);
}
public UWPRemotePushNotificationsService(IPersistedStorage persistedStorage, IRemotePushRegistrationService remotePushRegistrationService, IPushTagsProvider pushTagsProvider, IUniversalWindowsRemoteNotificationsPresenter remoteNotificationsPresenter)
{
uwpNotificationsService =
new PushInvalidateRegistrationAppUpdateBackgroundTaskNotificationsServiceDecorator(
new PushBackgroundTaskNotificationServiceDecorator(
new UniversalWindowsRemotePushNotificationService(persistedStorage,
remotePushRegistrationService, pushTagsProvider)
));
}
public UWPRemotePushNotificationsService(IRemotePushRegistrationService remotePushRegistrationService, IPushTagsProvider pushTagsProvider, IUniversalWindowsRemoteNotificationsPresenter remoteNotificationsPresenter)
: this(new UWPDefaultPersistedStorage(), remotePushRegistrationService, pushTagsProvider, remoteNotificationsPresenter)
{
}
public static void HandlePushRelatedBackgroundActivation(BackgroundActivatedEventArgs args, IUniversalWindowsRemoteNotificationsPresenter notificationsPresenter, INotificationsService notificationsService)
{
PushServicesExtensions.SetupNotificationsIfNeeded(notificationsService, notificationsPresenter);
if (args.TaskInstance.Task.Name == PushBackgroundTaskNotificationServiceDecorator.BackgroundTaskName)
{
notificationsPresenter.HandleNotification((args.TaskInstance.TriggerDetails as RawNotification).Content);
}
if (args.TaskInstance.Task.Name == PushInvalidateRegistrationAppUpdateBackgroundTaskNotificationsServiceDecorator.BackgroundTaskName)
{
HandleAppUpdateBackgroundActivation(args, notificationsService);
}
}
