Differential D6918 Diff 23762 native/ios/NotificationService/NotificationService.mm

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native/ios/NotificationService/NotificationService.mm

	#import "NotificationService.h"			#import "NotificationService.h"
				#import "Logger.h"
	#import "TemporaryMessageStorage.h"			#import "TemporaryMessageStorage.h"

				NSString *const backgroundNotificationTypeKey = @"backgroundNotifType";

	@interface NotificationService ()			@interface NotificationService ()

	@property(nonatomic, strong) void (^contentHandler)			@property(nonatomic, strong) void (^contentHandler)
	(UNNotificationContent *contentToDeliver);			(UNNotificationContent *contentToDeliver);
	@property(nonatomic, strong) UNMutableNotificationContent *bestAttemptContent;			@property(nonatomic, strong) UNMutableNotificationContent *bestAttemptContent;

	@end			@end

	@implementation NotificationService			@implementation NotificationService

	- (void)didReceiveNotificationRequest:(UNNotificationRequest *)request			- (void)didReceiveNotificationRequest:(UNNotificationRequest *)request
	withContentHandler:			withContentHandler:
	(void (^)(UNNotificationContent *_Nonnull))			(void (^)(UNNotificationContent *_Nonnull))
	contentHandler {			contentHandler {
	self.contentHandler = contentHandler;			self.contentHandler = contentHandler;
	self.bestAttemptContent = [request.content mutableCopy];			self.bestAttemptContent = [request.content mutableCopy];

				if ([self isRescind:self.bestAttemptContent.userInfo]) {
				self.contentHandler([[UNNotificationContent alloc] init]);
				return;
				}

	NSString *message = self.bestAttemptContent.userInfo[@"messageInfos"];			NSString *message = self.bestAttemptContent.userInfo[@"messageInfos"];
	if (message) {			if (message) {
	TemporaryMessageStorage *temporaryStorage =			TemporaryMessageStorage *temporaryStorage =
	[[TemporaryMessageStorage alloc] init];			[[TemporaryMessageStorage alloc] init];
	[temporaryStorage writeMessage:message];			[temporaryStorage writeMessage:message];
	}			}
	// TODO modify self.bestAttemptContent here			// TODO modify self.bestAttemptContent here

	self.contentHandler(self.bestAttemptContent);			self.contentHandler(self.bestAttemptContent);
	}			}

	- (void)serviceExtensionTimeWillExpire {			- (void)serviceExtensionTimeWillExpire {
	// Called just before the extension will be terminated by the system.			// Called just before the extension will be terminated by the system.
	// Use this as an opportunity to deliver your "best attempt" at modified			// Use this as an opportunity to deliver your "best attempt" at modified
	// content, otherwise the original push payload will be used.			// content, otherwise the original push payload will be used.
				if ([self isRescind:self.bestAttemptContent.userInfo]) {
				// If we get to this place it means we were unable to
				// remove relevant notification from notification center in
				// in time given to NSE to process notification.
				// It is an extremely unlikely to happen.
				comm::Logger::log("NSE: Exceeded time limit to rescind a notification.");
				self.contentHandler([[UNNotificationContent alloc] init]);
				}
	self.contentHandler(self.bestAttemptContent);			self.contentHandler(self.bestAttemptContent);
	}			}

				- (BOOL)isRescind:(NSDictionary *)payload {
				return payload[backgroundNotificationTypeKey] &&
				[payload[backgroundNotificationTypeKey] isEqualToString:@"CLEAR"];
				}

	@end			@end