//
// LAPublicDefines.h
// LocalAuthentication
//
// Copyright (c) 2014 Apple. All rights reserved.
//
#ifndef LocalAuthentication_LAPublicDefines_h
#define LocalAuthentication_LAPublicDefines_h
// Policies
#define kLAPolicyDeviceOwnerAuthenticationWithBiometrics 1
#define kLAPolicyDeviceOwnerAuthentication 2
// Options
#define kLAOptionUserFallback 1
#define kLAOptionAuthenticationReason 2
// Credential types
#define kLACredentialTypePasscode -1
#define kLACredentialTypePassphrase -2
#define kLACredentialCTKPIN -3
// Error codes
#define kLAErrorAuthenticationFailed -1
#define kLAErrorUserCancel -2
#define kLAErrorUserFallback -3
#define kLAErrorSystemCancel -4
#define kLAErrorPasscodeNotSet -5
#define kLAErrorTouchIDNotAvailable -6
#define kLAErrorTouchIDNotEnrolled -7
#define kLAErrorTouchIDLockout -8
#define kLAErrorAppCancel -9
#define kLAErrorInvalidContext -10
// Error domain
#define kLAErrorDomain "com.apple.LocalAuthentication"
#endif

typedef NS_ENUM(NSInteger, LAError)
{
LAErrorAuthenticationFailed, // 驗證信息出錯，就是說你指紋不對
LAErrorUserCancel // 用戶取消了驗證
LAErrorUserFallback // 用戶點擊了手動輸入密碼的按鈕，所以被取消了
LAErrorSystemCancel // 被系統(tǒng)取消，就是說你現(xiàn)在進入別的應(yīng)用了，不在剛剛那個頁面，所以沒法驗證
LAErrorPasscodeNotSet // 用戶沒有設(shè)置TouchID
LAErrorTouchIDNotAvailable // 用戶設(shè)備不支持TouchID
LAErrorTouchIDNotEnrolled // 用戶沒有設(shè)置手指指紋
LAErrorTouchIDLockout // 用戶錯誤次數(shù)太多，現(xiàn)在被鎖住了
LAErrorAppCancel // 在驗證中被其他app中斷
LAErrorInvalidContext // 請求驗證出錯
} NS_ENUM_AVAILABLE(10_10, 8_0);

typedef NS_ENUM(NSInteger, LAPolicy)
{
LAPolicyDeviceOwnerAuthenticationWithBiometrics NS_ENUM_AVAILABLE(NA, 8_0) __WATCHOS_AVAILABLE(3.0) __TVOS_AVAILABLE(10.0) = kLAPolicyDeviceOwnerAuthenticationWithBiometrics,
LAPolicyDeviceOwnerAuthentication NS_ENUM_AVAILABLE(10_11, 9_0) = kLAPolicyDeviceOwnerAuthentication
} NS_ENUM_AVAILABLE(10_10, 8_0) __WATCHOS_AVAILABLE(3.0) __TVOS_AVAILABLE(10.0);

- (BOOL)canEvaluatePolicy:(LAPolicy)policy error:(NSError * __autoreleasing *)error __attribute__((swift_error(none)));
- (void)evaluatePolicy:(LAPolicy)policy
localizedReason:(NSString *)localizedReason
reply:(void(^)(BOOL success, NSError * __nullable error))reply;
- (void)invalidate;

// 目前額外加密就一種就是應(yīng)用密碼
// 輸入進去將會是 UTF-8 的字符串
typedef NS_ENUM(NSInteger, LACredentialType)
{
LACredentialTypeApplicationPassword = 0,
} NS_ENUM_AVAILABLE(10_11, 9_0);
// 以下方法據(jù)我理解應(yīng)該是：可以在驗證Touch ID之后額外加密?
// 設(shè)置解鎖額外加密憑證
- (BOOL)setCredential:(nullable NSData *)credential
type:(LACredentialType)type NS_AVAILABLE(10_11, 9_0);
// 判斷加密憑證是否設(shè)置成功
- (BOOL)isCredentialSet:(LACredentialType)type NS_AVAILABLE(10_11, 9_0);
// 通過Touch ID來驗證加密憑證是否通過
- (void)evaluateAccessControl:(SecAccessControlRef)accessControl
operation:(LAAccessControlOperation)operation
localizedReason:(NSString *)localizedReason
reply:(void(^)(BOOL success, NSError * __nullable error))reply
NS_AVAILABLE(10_11, 9_0);
typedef NS_ENUM(NSInteger, LAAccessControlOperation)
{
// 創(chuàng)建額外加密
LAAccessControlOperationCreateItem,
// 使用額外加密
LAAccessControlOperationUseItem,
// 創(chuàng)建額外加密key
LAAccessControlOperationCreateKey,
// 使用額外加密key簽名
LAAccessControlOperationUseKeySign
} NS_ENUM_AVAILABLE(10_11, 9_0);

@property (nonatomic, nullable, copy) NSString *localizedFallbackTitle;
@property (nonatomic, nullable, copy) NSString *localizedCancelTitle NS_AVAILABLE(10_12, 10_0);
@property (nonatomic, nullable) NSNumber *maxBiometryFailures NS_DEPRECATED_IOS(8_3, 9_0) __WATCHOS_UNAVAILABLE __TVOS_UNAVAILABLE;
@property (nonatomic, nullable, readonly) NSData *evaluatedPolicyDomainState NS_AVAILABLE(10_11, 9_0) __WATCHOS_UNAVAILABLE __TVOS_UNAVAILABLE;
@property (nonatomic) NSTimeInterval touchIDAuthenticationAllowableReuseDuration NS_AVAILABLE(NA, 9_0) __WATCHOS_UNAVAILABLE __TVOS_UNAVAILABLE;

[SVProgressHUD show];
LAContext *context = [[LAContext alloc]init];//使用 new 不會給一些屬性初始化賦值
context.localizedFallbackTitle = @"";//這樣可以不讓 feedBack 按鈕顯示
//LAPolicyDeviceOwnerAuthenticationWithBiometrics
[context evaluatePolicy:LAPolicyDeviceOwnerAuthenticationWithBiometrics localizedReason:@"請驗證已有指紋" reply:^(BOOL success, NSError * _Nullable error) {
[SVProgressHUD dismiss];
//SVProgressHUD dismiss 需要 0.15才會消失;所以dismiss 后進行下一步操作;但是0.3是適當延長時間;留點余量
dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.3* NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
if (success)
{
NSLog(@"指紋識別成功");
// 指紋識別成功，回主線程更新UI
dispatch_async(dispatch_get_main_queue(), ^{
//成功操作
});
}
if (error) {
//指紋識別失敗，回主線程更新UI
NSLog(@"指紋識別成功");
dispatch_async(dispatch_get_main_queue(), ^{
//失敗操作
});
}
});
}];

- (void)applicationWillResignActive:(UIApplication *)application;
- (void)applicationDidBecomeActive:(UIApplication *)application;