iOS 关于手机权限的检查与获取

手机通讯录权限:

/**
 *  检测权限并作响应的操作
 */
- (void)checkAuthorizationStatus:(UISwitch *)sender {
    
    switch (ABAddressBookGetAuthorizationStatus()) {
            
        case kABAuthorizationStatusAuthorized: //存在权限
            //获取通讯录
            self.phonesAry = [self obtainContacts:self.addressBook];
            if (_setAddBookBlock) {
                _setAddBookBlock(sender.isOn ? 0 : 1, _phonesAry);
            }
            break;
            
        case kABAuthorizationStatusNotDetermined: //权限未知
            //请求权限
            [self requestAuthorizationStatus:sender];
            break;
            
        case kABAuthorizationStatusDenied: //如果没有权限  需要提示
        case kABAuthorizationStatusRestricted:
            //弹窗提醒
        {
            
            NSString *appName = kApp_Display_Name;
            
            UIAlertView *alertview = [[UIAlertView alloc]initWithTitle:[NSString stringWithFormat:@"%@没有获取手机通讯录的权限",appName] message:[NSString stringWithFormat:@"请在“[设置]-[隐私]-[通讯录]”里允许%@使用",appName] delegate:self cancelButtonTitle:@"确定" otherButtonTitles:nil, nil];
            
            [alertview show];
            
            //重置开关
            dispatch_async(dispatch_get_main_queue(), ^{
                
                [sender setOn:NO];
                
                
            });
            
        }
            break;
            
        default:
            break;
    }
}
/**
 *  请求通讯录的权限
 */
- (void)requestAuthorizationStatus:(UISwitch *)sender {
    
    WeakSelf(self);
    
    ABAddressBookRequestAccessWithCompletion(self.addressBook, ^(bool granted, CFErrorRef error) {
        
        //权限得到允许
        if (granted == true) {

            dispatch_async(dispatch_get_main_queue(), ^{
                
                [sender setOn:YES];
                weakSelf.phonesAry = [weakSelf obtainContacts:weakSelf.addressBook];
                if (weakSelf.setAddBookBlock) {
                    weakSelf.setAddBookBlock(sender.isOn ? 0 : 1, weakSelf.phonesAry);
                }
                
            });
            
        } else {

            //不允许
            dispatch_async(dispatch_get_main_queue(), ^{
                
                [sender setOn:NO];
                
            });
            
        }
        
        
        
    });
}

/**
 *  获取通讯录中的联系人
 */
- (NSMutableArray *)obtainContacts:(ABAddressBookRef)addressBook {
    
    //按照添加时间请求所有的联系人
    CFArrayRef contants = ABAddressBookCopyArrayOfAllPeople(addressBook);
    
    //存放所有联系人电话号码的数组
    NSMutableArray *allNumArray = [NSMutableArray arrayWithCapacity:0];
    
    //遍历获取所有的数据
    for (NSInteger i = 0; i < CFArrayGetCount(contants); i++) {
        //获得People对象
        ABRecordRef recordRef = CFArrayGetValueAtIndex(contants, i);
        
        NSArray *contact = [self contactPhonePropertyWithRecordRef:recordRef];
        
        //添加对象
        [allNumArray addObjectsFromArray:contact];
    }
    
    //释放资源
    CFRelease(contants);
    
    return allNumArray;
    
}

//获取单个联系人的电话号码数组
- (NSArray *)contactPhonePropertyWithRecordRef:(ABRecordRef)recordRef {
    //外传数组
    NSMutableArray *phones = [NSMutableArray arrayWithCapacity:0];
    
    //获得电话号码的多值对象
    ABMultiValueRef values = ABRecordCopyValue(recordRef, kABPersonPhoneProperty);
    
    for (NSInteger i = 0; i < ABMultiValueGetCount(values); i++) {
        
        //电话号码
        NSString *phoneNumber = (__bridge NSString *)ABMultiValueCopyValueAtIndex(values, i);
        
        //添加数据
        [phones addObject:phoneNumber];
        
    }
    
    //释放资源
    CFRelease(values);
    
    return [NSArray arrayWithArray:phones];
}


相机权限:
//检查相机权限
- (void)checkVideoStatus {
    
    AVAuthorizationStatus authStatus = [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeVideo];
    switch (authStatus) {
        case AVAuthorizationStatusNotDetermined:
            //没有询问是否开启相机
            
            break;
        case AVAuthorizationStatusRestricted:
            //未授权,家长限制
            
            break;
        case AVAuthorizationStatusDenied:
            //未授权
            
            break;
        case AVAuthorizationStatusAuthorized:
            //玩家授权
            
            break;
        default:
            break;
    }
}

//授权相机
- (void)videoAuthAction {
    [AVCaptureDevice requestAccessForMediaType:AVMediaTypeVideo completionHandler:^(BOOL granted) {
        if (granted) {
            //相机准许
            
        } else {
            //相机不准许
            
        }
    }];
}


麦克风权限:

//检查麦克风权限
- (void)checkAudioStatus {
    AVAuthorizationStatus authStatus = [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeAudio];
    switch (authStatus) {
        case AVAuthorizationStatusNotDetermined:
            //没有询问是否开启麦克风
            
            break;
        case AVAuthorizationStatusRestricted:
            //未授权,家长限制
            
            break;
        case AVAuthorizationStatusDenied:
            //玩家未授权
            
            break;
        case AVAuthorizationStatusAuthorized:
            //玩家授权
            
            break;
        default:
            break;
    }
}

//授权麦克风
- (void)audioAuthAction {
    
    [AVCaptureDevice requestAccessForMediaType:AVMediaTypeAudio completionHandler:^(BOOL granted) {
        
        if (granted) {
            //麦克风准许
            
        } else {
            //麦克风不准许
            
        }
    }];
}


照片权限:


//检查照片权限
- (void) checkPhotoStauts{
    PHAuthorizationStatus photoAuthorStatus = [PHPhotoLibrary authorizationStatus];
    switch (photoAuthorStatus) {
        case PHAuthorizationStatusAuthorized:
            
            break;
        case PHAuthorizationStatusDenied:
            
            break;
        case PHAuthorizationStatusNotDetermined:
            
            break;
        case PHAuthorizationStatusRestricted:
            
            break;
        default:
            break;
    }
}

//授权照片
- (void)phontLibraryAction{
    [PHPhotoLibrary requestAuthorization:^(PHAuthorizationStatus status) {
        
        dispatch_async(dispatch_get_main_queue(), ^{
            
            if (status == PHAuthorizationStatusAuthorized) {
                
                //照片允许
                
            } else {
                
                [[[UIAlertView alloc] initWithTitle:[NSString stringWithFormat:@"%@没有使用照片的权限",kApp_Display_Name] message:[NSString stringWithFormat:@"请在“[设置]-[隐私]-[照片]”里允许%@使用",kApp_Display_Name] delegate:self cancelButtonTitle:@"确定" otherButtonTitles:nil] show];
                
            }
            
        });

        
    }];

}


定位权限:

位置定位相关资料: http://www.jianshu.com/p/98142b9edda0
//实例化
+ (instancetype)shareInstance {
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        _instance = [[LocationManager alloc] init];
    });
    return _instance;
}

- (instancetype)init {
    if (self = [super init]) {
        //定位管理器
        _locationManager = [CLLocationManager new];
        _geocoder        = [CLGeocoder new];

    }
    
    return self;
}

//设置定位管理
- (void)setLocationManager {
    
    if (![CLLocationManager locationServicesEnabled]) {
        DLog(@"定位信息没有开启");
    };
    
    if ([CLLocationManager authorizationStatus] == kCLAuthorizationStatusNotDetermined) {
        
        if ([DeviceInfo getCurrentDeviceVersion] >= 8) {
            [_locationManager requestWhenInUseAuthorization];//?只在前台开启定位
            //[_locationManager requestAlwaysAuthorization];//?在后台也可定位
        }
        // 5.iOS9新特性:将允许出现这种场景:同一app中多个location manager:一些只能在前台定位,另一些可在后台定位(并可随时禁止其后台定位)。
//            if ([DeviceInfo getCurrentDeviceVersion] >= 9) {
//                _locationManager.allowsBackgroundLocationUpdates = YES;
//            }

    } else if ([CLLocationManager authorizationStatus] == kCLAuthorizationStatusAuthorizedWhenInUse) {
        //设置代理
        _locationManager.delegate = self;
        //设置定位精度
        _locationManager.desiredAccuracy = kCLLocationAccuracyBest;
        //定位频率,每隔多少米定位一次
        CLLocationDistance distance      = 100;//百米定位一次
        _locationManager.distanceFilter  = distance;
        
        //启动跟踪定位
        [_locationManager startUpdatingLocation];
    }
}

#pragma mark - CoreLocation 代理
#pragma mark 跟踪定位代理方法,每次位置发生变化即会执行(只要定位到相应位置)
//可以通过模拟器设置一个虚拟位置,否则在模拟器中无法调用此方法
- (void)locationManager:(CLLocationManager *)manager didUpdateLocations:(NSArray *)locations {
    CLLocation *location = [locations firstObject];//取出第一个位置
    CLLocationCoordinate2D coordinate = location.coordinate;//位置坐标
    
    _longitude = [NSString stringWithFormat:@"%f",coordinate.longitude];
    _latitude  = [NSString stringWithFormat:@"%f",coordinate.latitude];
    
    [self getAddressByLatitude:coordinate.latitude longitude:coordinate.longitude];
    
    if (_sendPointBlock) {
        _sendPointBlock(_latitude,_longitude);
    }
    
//    [[iToast makeText:@"正在定位....."] show];
    //31.20476569,+121.62868477
//    [self getAddressByLatitude:coordinate.longitude longitude:coordinate.latitude];
    //如果不需要实时定位,使用完即使关闭定位服务
   [_locationManager stopUpdatingLocation];
}
#pragma mark 根据地名确定地理坐标
- (void)getCoordinateByAddress:(NSString *)address{
    //地理编码
    [_geocoder geocodeAddressString:address completionHandler:^(NSArray *placemarks, NSError *error) {
        //取得第一个地标,地标中存储了详细的地址信息,注意:一个地名可能搜索出多个地址
//        CLPlacemark *placemark=[placemarks firstObject];
//        
//        CLLocation *location=placemark.location;//位置
//        CLRegion *region=placemark.region;//区域
//        NSDictionary *addressDic= placemark.addressDictionary;//详细地址信息字典,包含以下部分信息
        //NSString *name=placemark.name;//地名
        //NSString *thoroughfare=placemark.thoroughfare;//街道
        //NSString *subThoroughfare=placemark.subThoroughfare; //街道相关信息,例如门牌等
        //NSString *locality=placemark.locality; // 城市
        //NSString *subLocality=placemark.subLocality; // 城市相关信息,例如标志性建筑
        //NSString *administrativeArea=placemark.administrativeArea; // 州
        //NSString *subAdministrativeArea=placemark.subAdministrativeArea; //其他行政区域信息
        //NSString *postalCode=placemark.postalCode; //邮编
        //NSString *ISOcountryCode=placemark.ISOcountryCode; //国家编码
        //NSString *country=placemark.country; //国家
        //NSString *inlandWater=placemark.inlandWater; //水源、湖泊
        //NSString *ocean=placemark.ocean; // 海洋
        //NSArray *areasOfInterest=placemark.areasOfInterest; //关联的或利益相关的地标
        //NSLog(@"位置:%@,区域:%@,详细信息:%@",location,region,addressDic);
    }];
}

#pragma mark 根据坐标取得地名
-(void)getAddressByLatitude:(CLLocationDegrees)latitude longitude:(CLLocationDegrees)longitude {
    //反地理编码
    CLLocation *location = [[CLLocation alloc] initWithLatitude:latitude longitude:longitude];
    
    [_geocoder reverseGeocodeLocation:location completionHandler:^(NSArray *placemarks, NSError *error) {
        CLPlacemark *placemark = [placemarks firstObject];

        _name         = placemark.name;//名称
        _locality     = placemark.locality;//城市名
        _area         = placemark.subLocality;//区
        _thoroughfare = placemark.thoroughfare;//街道

        dispatch_async(dispatch_get_main_queue(), ^{

            if (_addressBlock) {
                _addressBlock(_locality,_area);
            }
            
        });
//        [[iToast makeText:_name] show];
//        [[iToast makeText:_locality] show];
//        [[iToast makeText:[NSString stringWithFormat:@"%@",error]] show] ;
        
    }];
}






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