#import <Foundation/Foundation.h>#import <AVFoundation/AVFoundation.h>#import <AssetsLibrary/AssetsLibrary.h>#import <Photos/Photos.h>#import <CoreLocation/CoreLocation.h>@interface PermissionUtil : NSObject+(Boolean)JudgeCameraPermission;
+(Boolean)JudgeLocationPermission;
@end

#import "PermissionUtil.h"@implementation PermissionUtil+(BOOL)isCanUsePhotos {
if ([[[UIDevice currentDevice] systemVersion] floatValue] < 8.0) {
ALAuthorizationStatus author =[ALAssetsLibrary authorizationStatus];
if (author == kCLAuthorizationStatusRestricted || author == kCLAuthorizationStatusDenied) {
//无权限 return NO;
}
}
else {
PHAuthorizationStatus status = [PHPhotoLibrary authorizationStatus];
if (status == PHAuthorizationStatusRestricted || status == PHAuthorizationStatusDenied) {
//无权限 return NO;
}
}
return YES;
}
+(Boolean)JudgeCameraPermission{
AVAuthorizationStatus authStatus = [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeVideo];
if (authStatus == AVAuthorizationStatusRestricted || authStatus ==AVAuthorizationStatusDenied||![self isCanUsePhotos]) {
return NO;
}
return YES;
}
+(Boolean)JudgeLocationPermission{
if ([CLLocationManager locationServicesEnabled] && ([CLLocationManager authorizationStatus] == kCLAuthorizationStatusAuthorizedWhenInUse || [CLLocationManager authorizationStatus] == kCLAuthorizationStatusNotDetermined || [CLLocationManager authorizationStatus] == kCLAuthorizationStatusAuthorized)) {
return YES;
}
else if ([CLLocationManager authorizationStatus] ==kCLAuthorizationStatusDenied) {
return NO;
}
return NO;
}
@end