聯(lián)網(wǎng)權限晋南，CoreTelephony.framework框架下的CTCellularData類

• 獲取權限狀態(tài)

CTCellularData *cellularData = [[CTCellularData alloc]init];
CTCellularDataRestrictedState state = cellularData.restrictedState;
switch (state) {
    case kCTCellularDataRestrictedStateUnknown:
        NSLog(@"未知");
        break;
    case kCTCellularDataRestricted:
        NSLog(@"受限制负间，無權限");
        break;
    case kCTCellularDataNotRestricted:
        NSLog(@"不被限制");
        break;
}

• 請求授權

CTCellularData *cellularData = [[CTCellularData alloc]init];
cellularData.cellularDataRestrictionDidUpdateNotifier = ^(CTCellularDataRestrictedState state){
    switch (state) {
        case kCTCellularDataRestrictedStateUnknown:
            NSLog(@"未知");
            break;
        case kCTCellularDataRestricted:
            NSLog(@"受限制政溃，無權限");
            break;
        case kCTCellularDataNotRestricted:
            NSLog(@"不被限制");
            break;
    };
};

相冊權限态秧，Photos.framework

• 獲取權限狀態(tài)

PHAuthorizationStatus photoAuthorStatus = [PHPhotoLibrary authorizationStatus];
switch (photoAuthorStatus) {
    case PHAuthorizationStatusNotDetermined:
        NSLog(@"尚未授權");
        break;
    case PHAuthorizationStatusRestricted:
        NSLog(@"受限制申鱼，無權限");
        break;
    case PHAuthorizationStatusDenied:
        NSLog(@"用戶拒絕授權");
        break;
    case PHAuthorizationStatusAuthorized:
        NSLog(@"用戶已授權");
        break;
}

• 請求授權

[PHPhotoLibrary requestAuthorization:^(PHAuthorizationStatus status) {
    switch (status) {
        case PHAuthorizationStatusNotDetermined:
            NSLog(@"尚未授權");
            break;
        case PHAuthorizationStatusRestricted:
            NSLog(@"受限制捐友，無權限");
            break;
        case PHAuthorizationStatusDenied:
            NSLog(@"用戶拒絕授權");
            break;
        case PHAuthorizationStatusAuthorized:
            NSLog(@"用戶已授權");
            break;
    }
}];

相機權限，AVFoundation.framework

• 獲取權限狀態(tài)

AVAuthorizationStatus AVstatus = [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeVideo];
switch (AVstatus) {
    case AVAuthorizationStatusNotDetermined:
        NSLog(@"尚未授權");
        break;
    case AVAuthorizationStatusRestricted:
        NSLog(@"受限制科吭，無權限");
        break;
    case AVAuthorizationStatusDenied:
        NSLog(@"用戶拒絕授權");
        break;
    case AVAuthorizationStatusAuthorized:
        NSLog(@"用戶已授權");
        break;
}

• 請求授權

[AVCaptureDevice requestAccessForMediaType:AVMediaTypeVideo completionHandler:^(BOOL granted) {
    if (granted) {
        NSLog(@"已授權");
    } else {
        NSLog(@"未授權");
    }
}];

麥克風權限猴鲫，AVFoundation.framework

• 獲取授權狀態(tài)

AVAuthorizationStatus AVstatus = [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeAudio];//麥克風權限
switch (AVstatus) {
    case AVAuthorizationStatusNotDetermined:
        NSLog(@"尚未授權");
        break;
    case AVAuthorizationStatusRestricted:
        NSLog(@"受限制拂共，無權限");
        break;
    case AVAuthorizationStatusDenied:
        NSLog(@"用戶拒絕授權");
        break;
    case AVAuthorizationStatusAuthorized:
        NSLog(@"用戶已授權");
        break;
}

• 請求授權

[AVCaptureDevice requestAccessForMediaType:AVMediaTypeAudio completionHandler:^(BOOL granted) {
    if (granted) {
        NSLog(@"已授權");
    } else {
        NSLog(@"未授權");
    }
}];

通訊錄權限匣缘，Contacts.framework，AddressBook.framework

• 獲取授權狀態(tài)

#ifdef __IPHONE_9_0

CNAuthorizationStatus status = [CNContactStore authorizationStatusForEntityType:CNEntityTypeContacts];
switch (status) {
    case CNAuthorizationStatusNotDetermined:
        NSLog(@"尚未授權");
        break;
    case CNAuthorizationStatusRestricted:
        NSLog(@"受限制肌厨，無權限");
        break;

    case CNAuthorizationStatusDenied:
        NSLog(@"用戶拒絕授權");
        break;
    case CNAuthorizationStatusAuthorized:
        NSLog(@"用戶已授權");
        break;
}

#else

ABAuthorizationStatus ABstatus = ABAddressBookGetAuthorizationStatus();
switch (ABstatus) {
    case kABAuthorizationStatusNotDetermined:
        NSLog(@"尚未授權");
        break;
    case kABAuthorizationStatusRestricted:
        NSLog(@"受限制柑爸，無權限");
        break;
    case kABAuthorizationStatusDenied:
        NSLog(@"用戶拒絕授權");
        break;
    case kABAuthorizationStatusAuthorized:
        NSLog(@"用戶已授權");
        break;
}

#endif

• 請求授權

#ifdef __IPHONE_9_0

CNContactStore *contactStore = [[CNContactStore alloc] init];
[contactStore requestAccessForEntityType:CNEntityTypeContacts completionHandler:^(BOOL granted, NSError * _Nullable error) {
    if (granted) {
        NSLog(@"已授權");
    } else {
        NSLog(@"未授權");
    }
}];

#else

ABAddressBookRef addressBook = ABAddressBookCreateWithOptions(NULL, NULL);
ABAddressBookRequestAccessWithCompletion(addressBook, ^(bool granted, CFErrorRef error) {
    if (granted) {
        NSLog(@"已授權");
    } else {
        NSLog(@"未授權");
    }
});

#endif

定位權限馅而，CoreLocation.framework

• 獲取授權狀態(tài)

if ([CLLocationManager locationServicesEnabled]) {
    
    CLAuthorizationStatus status = [CLLocationManager authorizationStatus];
    switch (status) {
        case kCLAuthorizationStatusNotDetermined:
            NSLog(@"尚未授權");
            break;
        case kCLAuthorizationStatusRestricted:
            NSLog(@"受限制，無權限");
            break;
        case kCLAuthorizationStatusDenied:
            NSLog(@"用戶拒絕授權");
            break;
        case kCLAuthorizationStatusAuthorizedAlways:
            NSLog(@"用戶已授權");
            break;
        case kCLAuthorizationStatusAuthorizedWhenInUse:
            NSLog(@"用戶已授權");
            break;
            
        default:
            break;
    }
    
}else {
    NSLog(@"定位服務尚未開啟");
}

• 請求授權

CLLocationManager *locationManager = [[CLLocationManager alloc] init;
[locationManager requestAlwaysAuthorization];
//    [locationManager requestWhenInUseAuthorization];