//
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// HDLTouchID.m
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// TDTouchID
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//
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// Created by HDL on 2019/8/22.
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// Copyright © 2019 TuDou. All rights reserved.
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//
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#import "HDLTouchID.h"
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@implementation HDLTouchID
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+ (instancetype)sharedInstance {
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static HDLTouchID *instance = nil;
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static dispatch_once_t onceToken;
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dispatch_once(&onceToken, ^{
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instance = [[HDLTouchID alloc] init];
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});
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return instance;
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}
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- (void)HDL_showTouchIDWithDescribe:(NSString *)descTitle mlocalizedReason:(NSString *)mlocalizedReason blockState:(StateBlock)block {
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if (NSFoundationVersionNumber < NSFoundationVersionNumber_iOS_8_0) {
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dispatch_async(dispatch_get_main_queue(), ^{
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NSLog(@"系统版本不支持TouchID（必须高于iOS 8.0才能使用）");
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block(HDLTouchIDStateVersionNotSupport, nil);
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});
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return;
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}
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LAContext *context = [[LAContext alloc] init];
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context.localizedFallbackTitle = descTitle == nil ? @"输入密码验证":descTitle;
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NSError *error = nil;
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if ([context canEvaluatePolicy:LAPolicyDeviceOwnerAuthenticationWithBiometrics error:&error]) {
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[context evaluatePolicy:LAPolicyDeviceOwnerAuthenticationWithBiometrics localizedReason:mlocalizedReason == nil ? @"通过Home键验证已有指纹":mlocalizedReason reply:^(BOOL success, NSError * _Nullable error) {
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if (success) {
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dispatch_async(dispatch_get_main_queue(), ^{
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NSLog(@"TouchID 验证成功");
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block(HDLTouchIDStateSuccess, error);
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});
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} else if (error) {
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switch (error.code) {
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case LAErrorAuthenticationFailed: {
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dispatch_async(dispatch_get_main_queue(), ^{
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NSLog(@"TouchID 验证失败");
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block(HDLTouchIDStateFail, error);
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});
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break;
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}
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case LAErrorUserCancel: {
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dispatch_async(dispatch_get_main_queue(), ^{
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NSLog(@"TouchID 被用户手动取消");
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block(HDLTouchIDStateUserCancel, error);
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});
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}
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break;
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case LAErrorUserFallback: {
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dispatch_async(dispatch_get_main_queue(), ^{
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NSLog(@"用户不使用TouchID，选择手动输入密码");
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block(HDLTouchIDStateInputPassword, error);
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});
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}
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break;
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case LAErrorSystemCancel: {
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dispatch_async(dispatch_get_main_queue(), ^{
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NSLog(@"TouchID 被系统取消（如遇到来电,锁屏,按了Home键等）");
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block(HDLTouchIDStateSystemCancel, error);
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});
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}
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break;
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case LAErrorPasscodeNotSet: {
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dispatch_async(dispatch_get_main_queue(), ^{
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NSLog(@"TouchID 无法启动，因为用户没有设置密码");
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block(HDLTouchIDStatePasswordNotSet, error);
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});
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}
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break;
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case LAErrorTouchIDNotEnrolled: {
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dispatch_async(dispatch_get_main_queue(), ^{
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NSLog(@"TouchID 无法启动，因为用户没有设置TouchID");
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block(HDLTouchIDStateTouchIDNotSet, error);
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});
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}
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break;
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case LAErrorTouchIDNotAvailable: {
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dispatch_async(dispatch_get_main_queue(), ^{
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NSLog(@"TouchID 无效");
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block(HDLTouchIDStateTouchIDNotAvailable, error);
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});
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}
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break;
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case LAErrorTouchIDLockout: {
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dispatch_async(dispatch_get_main_queue(), ^{
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NSLog(@"TouchID 无效");
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block(HDLTouchIDStateTouchIDLockout, error);
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});
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}
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break;
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case LAErrorAppCancel: {
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dispatch_async(dispatch_get_main_queue(), ^{
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NSLog(@"当前软件被挂起并取消了授权（如App进入了后台等）");
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block(HDLTouchIDStateAppCancel, error);
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});
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}
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break;
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case LAErrorInvalidContext: {
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dispatch_async(dispatch_get_main_queue(), ^{
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NSLog(@"当前软件被挂起并取消了授权（LAContext对象无效）");
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block(HDLTouchIDStateInvalidContext, error);
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});
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}
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break;
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default:
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break;
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}
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}
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}];
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} else {
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// [context evaluatePolicy:LAPolicyDeviceOwnerAuthentication localizedReason:@"用来验证指纹！" reply:^(BOOL success, NSError * _Nullable error) {
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// if (success) {
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// dispatch_async(dispatch_get_main_queue(), ^{
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// block(HDLTouchIDStateSuccess,error);
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// });
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// } else {
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// dispatch_async(dispatch_get_main_queue(), ^{
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// block(HDLTouchIDStateFail,error);
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// });
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// }
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// }];
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dispatch_async(dispatch_get_main_queue(), ^{
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NSLog(@"当前设备不支持TouchID");
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block(HDLTouchIDStateNotSupport,error);
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});
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}
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}
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- (void)HDL_showFaceIDWithDescribe:(NSString *)mlocalizedReason blockState:(faceIDStateBlock)block {
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NSError *error;
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LAContext *context = [[LAContext alloc] init];
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BOOL canAuthentication = [context canEvaluatePolicy:LAPolicyDeviceOwnerAuthentication error:&error];
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if (canAuthentication) {
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[context evaluatePolicy:LAPolicyDeviceOwnerAuthentication localizedReason:mlocalizedReason reply:^(BOOL success, NSError * _Nullable error) {
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//注意iOS 11.3之后需要配置Info.plist权限才可以通过Face ID验证哦!不然只能输密码啦...
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if (success) {
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dispatch_async(dispatch_get_main_queue(), ^{
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block(HDLFaceIDStateSuccess,error);
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});
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} else {
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dispatch_async(dispatch_get_main_queue(), ^{
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NSLog(@"当前软件被挂起并取消了授权（如App进入了后台等）");
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block(HDLFaceIDStateFail,error);
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});
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}
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}];
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}
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}
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// 判断设备支持哪种认证方式 TouchID & FaceID
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- (HDLTouchIDSupperType) HDL_canSupperBiometrics {
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LAContext *context = [[LAContext alloc] init];
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NSError *error;
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if ([context canEvaluatePolicy:LAPolicyDeviceOwnerAuthenticationWithBiometrics error:&error]) {
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if (error != nil) {
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return HDLTouchIDSupperTypeNone;
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}
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if (@available(iOS 11.0, *)) {
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return context.biometryType == LABiometryTypeFaceID ? HDLTouchIDSupperTypeFaceID : HDLTouchIDSupperTypeTouchID;
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}
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}
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return HDLTouchIDSupperTypeNone;
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}
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@end
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