美文网首页
ios 权限知多少

ios 权限知多少

作者: 啷里个啷里个啷个里个啷 | 来源:发表于2016-11-25 11:09 被阅读0次


联网权限

#import  <CoreTelephony/CTCarrier.h>

#import <CoreTelephony/CTCellularData.h>

应用启动后,检测应用中是否有联网权限

CTCellularData *cellularData = [[CTCellularData alloc]init];

cellularData.cellularDataRestrictionDidUpdateNotifier =  ^(CTCellularDataRestrictedState state){ 

 //获取联网状态 

 switch (state) {        

case kCTCellularDataRestricted:                 

 NSLog(@"Restricrted");       

dispatch_async(dispatch_get_main_queue(), ^{                 

UIAlertView*alert = [[UIAlertViewalloc]initWithTitle:@"已为“XXX”关闭蜂窝移动数据"

message:@"您可以在系统“设置”中为此应用打开蜂窝移动数据。"

delegate:nil

cancelButtonTitle:@"确定"

otherButtonTitles:nil];

[alertshow];

[alertrelease];

});

   break;       

 case kCTCellularDataNotRestricted:                

  NSLog(@"Not Restricted");                           

 break;       

 case kCTCellularDataRestrictedStateUnknown:                

  NSLog(@"Unknown");                            

break;      

  default:           

 break;  };};

查询应用是否有联网功能

CTCellularData *cellularData = [[CTCellularData alloc]init];

CTCellularDataRestrictedState state = cellularData.restrictedState; 

switch (state) {  

 case kCTCellularDataRestricted:        

 NSLog(@"Restricrted");            

  break;  

 case kCTCellularDataNotRestricted:       

 NSLog(@"Not Restricted");            

  break;    

 case kCTCellularDataRestrictedStateUnknown:       

 NSLog(@"Unknown");             

 break; 

 default:       

 break;}

相册权限--iOS 9.0之前

导入头文件@import AssetsLibrary;

检查是否有相册权限

PHAuthorizationStatus photoAuthorStatus = [PHPhotoLibrary authorizationStatus];

switch (photoAuthorStatus) { 

 case PHAuthorizationStatusAuthorized:       

 NSLog(@"Authorized");             

 break; 

 case PHAuthorizationStatusDenied:      

  NSLog(@"Denied");             

 break;  case PHAuthorizationStatusNotDetermined:       

 NSLog(@"not Determined");            

  break;   

 case PHAuthorizationStatusRestricted:      

  NSLog(@"Restricted");             

 break;   

 default:             

 break;}

获取相册权限

[PHPhotoLibrary requestAuthorization:^(PHAuthorizationStatus status) {

  if (status == PHAuthorizationStatusAuthorized) {        

NSLog(@"Authorized"); 

 }else{        

NSLog(@"Denied or Restricted"); 

 }  }];

相机和麦克风权限

导入头文件@import AVFoundation;

检查是否有相机或麦克风权限

AVAuthorizationStatus AVstatus = [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeVideo];//相机权限

AVAuthorizationStatus AVstatus = [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeAudio];//麦克风权限

switch (AVstatus) {  

case AVAuthorizationStatusAuthorized:        

NSLog(@"Authorized");             

 break;   

 case AVAuthorizationStatusDenied:       

 NSLog(@"Denied");             

 break;    

case AVAuthorizationStatusNotDetermined:        

NSLog(@"not Determined");            

  break;  case AVAuthorizationStatusRestricted:       

 NSLog(@"Restricted");             

 break;    

default:            

  break;}

获取相机或麦克风权限

[AVCaptureDevice requestAccessForMediaType:AVMediaTypeVideo completionHandler:^(BOOL granted) {//相机权限 

 if (granted) {     

 NSLog(@"Authorized"); 

 }else{    

  NSLog(@"Denied or Restricted");  

}}];

[AVCaptureDevice requestAccessForMediaType:AVMediaTypeAudio completionHandler:^(BOOL granted) {//麦克风权限  

if (granted) {    

  NSLog(@"Authorized"); 

 }else{    

  NSLog(@"Denied or Restricted"); 

 }}];

定位权限

导入头文件@import CoreLocation;

由于iOS8.0之后定位方法的改变,需要在info.plist中进行配置;

检查是否有定位权限

BOOL isLocation = [CLLocationManager locationServicesEnabled];

if (!isLocation) { 

 NSLog(@"not turn on the location");

}

CLAuthorizationStatus CLstatus = [CLLocationManager authorizationStatus];

switch (CLstatus) {  

case kCLAuthorizationStatusAuthorizedAlways:       

NSLog(@"Always Authorized");             

 break;  

case kCLAuthorizationStatusAuthorizedWhenInUse:       

 NSLog(@"AuthorizedWhenInUse");             

 break; 

 case kCLAuthorizationStatusDenied:        

NSLog(@"Denied");           

   break;   

 case kCLAuthorizationStatusNotDetermined:      

  NSLog(@"not Determined");          

    break;   

 case kCLAuthorizationStatusRestricted:      

  NSLog(@"Restricted");             

 break;  

  default:          

    break;}

获取定位权限

CLLocationManager *manager = [[CLLocationManager alloc] init];

[manager requestAlwaysAuthorization];//一直获取定位信息

[manager requestWhenInUseAuthorization];//使用的时候获取定位信息

在代理方法中查看权限是否改变

- (void)locationManager:(CLLocationManager *)manager didChangeAuthorizationStatus:(CLAuthorizationStatus)status{ 

switch (status) {

  case kCLAuthorizationStatusAuthorizedAlways:      

  NSLog(@"Always Authorized");             

 break;    

case kCLAuthorizationStatusAuthorizedWhenInUse:       

 NSLog(@"AuthorizedWhenInUse");            

  break;   

 case kCLAuthorizationStatusDenied:             

 NSLog(@"Denied");             

 break;   

 case kCLAuthorizationStatusNotDetermined:      

  NSLog(@"not Determined");             

 break;   

 case kCLAuthorizationStatusRestricted:      

  NSLog(@"Restricted");            

  break;    

default:      

  break; 

 }}

推送权限

检查是否有通讯权限

UIUserNotificationSettings *settings = [[UIApplication sharedApplication] currentUserNotificationSettings];

switch (settings.types) { 

 case UIUserNotificationTypeNone:       

 NSLog(@"None");            

  break;    

case UIUserNotificationTypeAlert:      

  NSLog(@"Alert Notification");            

  break; 

 case UIUserNotificationTypeBadge:     

   NSLog(@"Badge Notification");           

   break;    

case UIUserNotificationTypeSound:      

  NSLog(@"sound Notification'");            

  break;  

  default:             

 break;

}

获取推送权限

UIUserNotificationSettings *setting = [UIUserNotificationSettings settingsForTypes:UIUserNotificationTypeSound | UIUserNotificationTypeAlert | UIUserNotificationTypeBadge categories:nil];

[[UIApplication sharedApplication] registerUserNotificationSettings:setting];

通讯录权限

导入头文件 @import AddressBook;

检查是否有通讯录权限

ABAuthorizationStatus ABstatus = ABAddressBookGetAuthorizationStatus();

switch (ABstatus) {  

 case kABAuthorizationStatusAuthorized:            

  NSLog(@"Authorized");            

  break;    case kABAuthorizationStatusDenied:      

  NSLog(@"Denied'");            

  break;    

 case kABAuthorizationStatusNotDetermined:       

 NSLog(@"not Determined");           

   break;   

 case kABAuthorizationStatusRestricted:       

 NSLog(@"Restricted");            

  break;   

 default:           

   break;}

获取通讯录权限

ABAddressBookRef addressBook = ABAddressBookCreateWithOptions(NULL, NULL);

ABAddressBookRequestAccessWithCompletion(addressBook, ^(bool granted, CFErrorRef error) { 

 if (granted) {       

 NSLog(@"Authorized");       

 CFRelease(addressBook); 

 }else{        

NSLog(@"Denied or Restricted"); 

 }

});

日历、备忘录权限

导入头文件

检查是否有日历或者备忘录权限

typedef NS_ENUM(NSUInteger, EKEntityType) {

EKEntityTypeEvent,//日历

EKEntityTypeReminder //备忘

};

EKAuthorizationStatus EKstatus = [EKEventStore  authorizationStatusForEntityType:EKEntityTypeEvent];

switch (EKstatus) {  

case EKAuthorizationStatusAuthorized:       

 NSLog(@"Authorized");          

    break;  

  case EKAuthorizationStatusDenied:        

NSLog(@"Denied'");           

   break;  

  case EKAuthorizationStatusNotDetermined:       

 NSLog(@"not Determined");            

  break;   

case EKAuthorizationStatusRestricted:       

 NSLog(@"Restricted");             

 break;  

 default:      

  break;

}

获取日历或备忘录权限

EKEventStore *store = [[EKEventStore alloc]init];

[store requestAccessToEntityType:EKEntityTypeEvent completion:^(BOOL granted, NSError * _Nullable error) { 

 if (granted) {       

 NSLog(@"Authorized"); 

 }else{        

NSLog(@"Denied or Restricted");  

}

}];

最后一点

素有获取权限的方法,多用于用户第一次操作应用,iOS 8.0之后,将这些设置都整合在一起,并且可以开启或关闭相应的权限。所有的权限都可以通过下面的方法打开:

[[UIApplication sharedApplication] openURL:[NSURL URLWithString:UIApplicationOpenSettingsURLString]];

作者:Larry

链接:https://zhuanlan.zhihu.com/p/21526810

来源:知乎

相关文章

网友评论

      本文标题:ios 权限知多少

      本文链接:https://www.haomeiwen.com/subject/mmiipttx.html