这个库挺坑的

[RichDaddyCashMany]

How can we help?

iOS app后台进入前台的这个库居然会自动清除角标，真是无语，还好我是老iOS

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[RichDaddyCashMany]

#import "OneSignalHook.h"
#import <objc/runtime.h>

@implementation OneSignalHook

+ (void)load {
    [OneSignalHook swizzleOneSignalLifecycleObserverMethod];
}

+ (void)swizzleOneSignalLifecycleObserverMethod {
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        Class class = NSClassFromString(@"OneSignalLifecycleObserver");

        if (class) {
            SEL originalSelector = NSSelectorFromString(@"didBecomeActive");
            SEL swizzledSelector = @selector(swizzled_didBecomeActive);

            Method originalMethod = class_getInstanceMethod(class, originalSelector);
            Method swizzledMethod = class_getInstanceMethod([self class], swizzledSelector);

            BOOL didAddMethod = class_addMethod(class,
                                                originalSelector,
                                                method_getImplementation(swizzledMethod),
                                                method_getTypeEncoding(swizzledMethod));

            if (didAddMethod) {
                class_replaceMethod(class,
                                    swizzledSelector,
                                    method_getImplementation(originalMethod),
                                    method_getTypeEncoding(originalMethod));
            } else {
                method_exchangeImplementations(originalMethod, swizzledMethod);
            }
        } else {
            NSLog(@"OneSignalLifecycleObserver class not found");
        }
    });
}

- (void)swizzled_didBecomeActive {
    NSLog(@"-[OneSignalLifecycleObserver didBecomeActive] deny");

    SEL originalSelector = NSSelectorFromString(@"swizzled_didBecomeActive");
    if ([self respondsToSelector:originalSelector]) {
        ((void (*)(id, SEL))[self methodForSelector:originalSelector])(self, originalSelector);
    }
}

@end