apple login

keyBoard.xcodeproj/project.pbxproj

@@ -34,6 +34,8 @@
 		04FC95DD2EB202A3007BD342 /* KBGuideVC.m in Sources */ = {isa = PBXBuildFile; fileRef = 04FC95DC2EB202A3007BD342 /* KBGuideVC.m */; };
 		04FC95E52EB220B5007BD342 /* UIColor+Extension.m in Sources */ = {isa = PBXBuildFile; fileRef = 04FC95E42EB220B5007BD342 /* UIColor+Extension.m */; };
 		04FC95E92EB23B67007BD342 /* KBNetworkManager.m in Sources */ = {isa = PBXBuildFile; fileRef = 04FC95E72EB23B67007BD342 /* KBNetworkManager.m */; };
+		04FC95F12EB339A7007BD342 /* LoginViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = 04FC95F02EB339A7007BD342 /* LoginViewController.m */; };
+		04FC95F42EB339C1007BD342 /* AppleSignInManager.m in Sources */ = {isa = PBXBuildFile; fileRef = 04FC95F32EB339C1007BD342 /* AppleSignInManager.m */; };
 		04FC97002EB30A00007BD342 /* KBGuideTopCell.m in Sources */ = {isa = PBXBuildFile; fileRef = 04FC96FF2EB30A00007BD342 /* KBGuideTopCell.m */; };
 		04FC97032EB30A00007BD342 /* KBGuideKFCell.m in Sources */ = {isa = PBXBuildFile; fileRef = 04FC97022EB30A00007BD342 /* KBGuideKFCell.m */; };
 		04FC97062EB30A00007BD342 /* KBGuideUserCell.m in Sources */ = {isa = PBXBuildFile; fileRef = 04FC97052EB30A00007BD342 /* KBGuideUserCell.m */; };
@@ -124,6 +126,11 @@
 		04FC95E42EB220B5007BD342 /* UIColor+Extension.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = "UIColor+Extension.m"; sourceTree = "<group>"; };
 		04FC95E62EB23B67007BD342 /* KBNetworkManager.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = KBNetworkManager.h; sourceTree = "<group>"; };
 		04FC95E72EB23B67007BD342 /* KBNetworkManager.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = KBNetworkManager.m; sourceTree = "<group>"; };
+		04FC95EF2EB339A7007BD342 /* LoginViewController.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = LoginViewController.h; sourceTree = "<group>"; };
+		04FC95F02EB339A7007BD342 /* LoginViewController.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = LoginViewController.m; sourceTree = "<group>"; };
+		04FC95F22EB339C1007BD342 /* AppleSignInManager.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = AppleSignInManager.h; sourceTree = "<group>"; };
+		04FC95F32EB339C1007BD342 /* AppleSignInManager.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = AppleSignInManager.m; sourceTree = "<group>"; };
+		04FC95F52EB33B52007BD342 /* keyBoard.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = keyBoard.entitlements; sourceTree = "<group>"; };
 		04FC96FE2EB30A00007BD342 /* KBGuideTopCell.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = KBGuideTopCell.h; sourceTree = "<group>"; };
 		04FC96FF2EB30A00007BD342 /* KBGuideTopCell.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = KBGuideTopCell.m; sourceTree = "<group>"; };
 		04FC97012EB30A00007BD342 /* KBGuideKFCell.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = KBGuideKFCell.h; sourceTree = "<group>"; };
@@ -172,6 +179,7 @@
 		04C6EAB92EAF86530089C901 /* keyBoard */ = {
 			isa = PBXGroup;
 			children = (
+				04FC95F52EB33B52007BD342 /* keyBoard.entitlements */,
 				04FC95BF2EB1E3B1007BD342 /* Class */,
 				04C6EAE32EAF942E0089C901 /* VC */,
 				04C6EAAC2EAF86530089C901 /* AppDelegate.h */,
@@ -347,6 +355,7 @@
 		04FC95BF2EB1E3B1007BD342 /* Class */ = {
 			isa = PBXGroup;
 			children = (
+				04FC95EE2EB3399D007BD342 /* Manager */,
 				04FC95ED2EB33611007BD342 /* Login */,
 				04FC95E82EB23B67007BD342 /* Network */,
 				04FC95E22EB2208F007BD342 /* Categories */,
@@ -476,6 +485,8 @@
 		04FC95EC2EB33611007BD342 /* VC */ = {
 			isa = PBXGroup;
 			children = (
+				04FC95EF2EB339A7007BD342 /* LoginViewController.h */,
+				04FC95F02EB339A7007BD342 /* LoginViewController.m */,
 			);
 			path = VC;
 			sourceTree = "<group>";
@@ -490,6 +501,15 @@
 			path = Login;
 			sourceTree = "<group>";
 		};
+		04FC95EE2EB3399D007BD342 /* Manager */ = {
+			isa = PBXGroup;
+			children = (
+				04FC95F22EB339C1007BD342 /* AppleSignInManager.h */,
+				04FC95F32EB339C1007BD342 /* AppleSignInManager.m */,
+			);
+			path = Manager;
+			sourceTree = "<group>";
+		};
 		2C53A0856097DCFBE7B55649 /* Pods */ = {
 			isa = PBXGroup;
 			children = (
@@ -735,6 +755,7 @@
 				04FC95D22EB1E7AE007BD342 /* MyVC.m in Sources */,
 				043FBCD22EAF97630036AFE1 /* KBPermissionViewController.m in Sources */,
 				04C6EABE2EAF86530089C901 /* AppDelegate.m in Sources */,
+				04FC95F12EB339A7007BD342 /* LoginViewController.m in Sources */,
 				04FC95D72EB1EA16007BD342 /* BaseTableView.m in Sources */,
 				04FC95D82EB1EA16007BD342 /* BaseCell.m in Sources */,
 				04FC95C92EB1E4C9007BD342 /* BaseNavigationController.m in Sources */,
@@ -749,6 +770,7 @@
 				04FC95CF2EB1E7A1007BD342 /* HomeVC.m in Sources */,
 				04C6EABF2EAF86530089C901 /* main.m in Sources */,
 				04FC95CC2EB1E780007BD342 /* BaseTabBarController.m in Sources */,
+				04FC95F42EB339C1007BD342 /* AppleSignInManager.m in Sources */,
 				04C6EAC12EAF86530089C901 /* ViewController.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -803,7 +825,7 @@
 					"@executable_path/../../Frameworks",
 				);
 				MARKETING_VERSION = 1.0;
-				PRODUCT_BUNDLE_IDENTIFIER = com.keyBoard.CustomKeyboard;
+				PRODUCT_BUNDLE_IDENTIFIER = com.keyBoardst.CustomKeyboard;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
 				SWIFT_EMIT_LOC_STRINGS = YES;
@@ -831,7 +853,7 @@
 					"@executable_path/../../Frameworks",
 				);
 				MARKETING_VERSION = 1.0;
-				PRODUCT_BUNDLE_IDENTIFIER = com.keyBoard.CustomKeyboard;
+				PRODUCT_BUNDLE_IDENTIFIER = com.keyBoardst.CustomKeyboard;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
 				SWIFT_EMIT_LOC_STRINGS = YES;
@@ -845,6 +867,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
+				CODE_SIGN_ENTITLEMENTS = keyBoard/keyBoard.entitlements;
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = 1;
 				DEVELOPMENT_TEAM = TN6HHV45BB;
@@ -863,7 +886,7 @@
 					"@executable_path/Frameworks",
 				);
 				MARKETING_VERSION = 1.0;
-				PRODUCT_BUNDLE_IDENTIFIER = com.keyBoard;
+				PRODUCT_BUNDLE_IDENTIFIER = com.keyBoardst;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				STRING_CATALOG_GENERATE_SYMBOLS = YES;
 				SWIFT_EMIT_LOC_STRINGS = YES;
@@ -877,6 +900,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
+				CODE_SIGN_ENTITLEMENTS = keyBoard/keyBoard.entitlements;
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = 1;
 				DEVELOPMENT_TEAM = TN6HHV45BB;
@@ -895,7 +919,7 @@
 					"@executable_path/Frameworks",
 				);
 				MARKETING_VERSION = 1.0;
-				PRODUCT_BUNDLE_IDENTIFIER = com.keyBoard;
+				PRODUCT_BUNDLE_IDENTIFIER = com.keyBoardst;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				STRING_CATALOG_GENERATE_SYMBOLS = YES;
 				SWIFT_EMIT_LOC_STRINGS = YES;

keyBoard/AppDelegate.m

@@ -6,11 +6,11 @@
 //
 
 #import "AppDelegate.h"
-#import "ViewController.h"
 #import "KBPermissionViewController.h"
 #import <AFNetworking/AFNetworking.h>
 #import <Bugly/Bugly.h>
 #import "BaseTabBarController.h"
+#import "LoginViewController.h"
 
 static NSString * const kKBKeyboardExtensionBundleId = @"com.keyBoard.CustomKeyboard";
 
@@ -41,7 +41,7 @@ static NSString * const kKBKeyboardExtensionBundleId = @"com.keyBoard.CustomKeyb
     self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
     self.window.backgroundColor = [UIColor whiteColor];
     [self.window makeKeyAndVisible];
-    BaseTabBarController *vc = [[BaseTabBarController alloc] init];
+    LoginViewController *vc = [[LoginViewController alloc] init];
     self.window.rootViewController = vc;
 }
 

keyBoard/Class/Login/VC/LoginViewController.h

@@ -0,0 +1,18 @@
+// LoginViewController.h
+// 仅包含“Apple 登录”的登录页
+
+#import <UIKit/UIKit.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface LoginViewController : UIViewController
+
+/// Apple 登录成功回调。包含 userIdentifier；首次授权可能包含 email/fullName。
+@property (nonatomic, copy, nullable) void (^onLoginSuccess)(NSDictionary *userInfo);
+
+/// 登录失败或取消时回调（返回错误）。
+@property (nonatomic, copy, nullable) void (^onLoginFailure)(NSError *error);
+
+@end
+
+NS_ASSUME_NONNULL_END

keyBoard/Class/Login/VC/LoginViewController.m

@@ -0,0 +1,154 @@
+// LoginViewController.m
+
+#import "LoginViewController.h"
+#import "AppleSignInManager.h"
+#import <AuthenticationServices/AuthenticationServices.h>
+#import <Masonry/Masonry.h>
+
+@interface LoginViewController ()
+// 容器视图（用于居中摆放内容）
+@property (nonatomic, strong) UIView *contentView;
+// 标题标签（懒加载）
+@property (nonatomic, strong) UILabel *titleLabel;
+// Apple 登录按钮容器（懒加载）
+@property (nonatomic, strong) UIView *appleContainer;
+// iOS13+ 的 Apple 登录按钮（懒加载）
+@property (nonatomic, strong) ASAuthorizationAppleIDButton *appleButton API_AVAILABLE(ios(13.0));
+// iOS13 以下的占位按钮（懒加载）
+@property (nonatomic, strong) UIButton *compatHintButton;
+@end
+
+@implementation LoginViewController
+
+- (void)viewDidLoad {
+    [super viewDidLoad];
+    if (@available(iOS 13.0, *)) {
+        self.view.backgroundColor = [UIColor systemBackgroundColor];
+    } else {
+        self.view.backgroundColor = [UIColor whiteColor];
+    }
+    [self setupUI]; // 仅做布局，控件懒加载
+}
+
+- (void)setupUI {
+    // 添加并约束 contentView
+    [self.view addSubview:self.contentView];
+    [self.contentView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.center.equalTo(self.view);
+        make.left.equalTo(self.view).offset(24);
+        make.right.equalTo(self.view).offset(-24);
+    }];
+
+    // 添加并约束 titleLabel
+    [self.contentView addSubview:self.titleLabel];
+    [self.titleLabel mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.left.right.equalTo(self.contentView);
+    }];
+
+    // 添加并约束 appleContainer
+    [self.contentView addSubview:self.appleContainer];
+    [self.appleContainer mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.equalTo(self.titleLabel.mas_bottom).offset(24);
+        make.left.right.equalTo(self.contentView);
+        make.height.mas_equalTo(50);
+        make.bottom.equalTo(self.contentView);
+    }];
+}
+
+// 懒加载：容器视图
+- (UIView *)contentView {
+    if (!_contentView) {
+        _contentView = [UIView new];
+    }
+    return _contentView;
+}
+
+// 懒加载：标题
+- (UILabel *)titleLabel {
+    if (!_titleLabel) {
+        _titleLabel = [UILabel new];
+        _titleLabel.text = @"登录";
+        _titleLabel.font = [UIFont boldSystemFontOfSize:24];
+        _titleLabel.textAlignment = NSTextAlignmentCenter;
+    }
+    return _titleLabel;
+}
+
+// 懒加载：Apple 按钮容器（内部放按钮或占位提示）
+- (UIView *)appleContainer {
+    if (!_appleContainer) {
+        _appleContainer = [UIView new];
+        if (@available(iOS 13.0, *)) {
+            [_appleContainer addSubview:self.appleButton];
+            [self.appleButton mas_makeConstraints:^(MASConstraintMaker *make) {
+                make.edges.equalTo(_appleContainer);
+            }];
+        } else {
+            [_appleContainer addSubview:self.compatHintButton];
+            [self.compatHintButton mas_makeConstraints:^(MASConstraintMaker *make) {
+                make.edges.equalTo(_appleContainer);
+            }];
+        }
+    }
+    return _appleContainer;
+}
+
+// 懒加载：Apple 登录按钮（iOS13+）
+- (ASAuthorizationAppleIDButton *)appleButton API_AVAILABLE(ios(13.0)) {
+    if (!_appleButton) {
+        _appleButton = [ASAuthorizationAppleIDButton new];
+        [_appleButton addTarget:self action:@selector(handleAppleIDButtonPress) forControlEvents:UIControlEventTouchUpInside];
+    }
+    return _appleButton;
+}
+
+// 懒加载：iOS13 以下占位提示
+- (UIButton *)compatHintButton {
+    if (!_compatHintButton) {
+        _compatHintButton = [UIButton buttonWithType:UIButtonTypeSystem];
+        [_compatHintButton setTitle:@"需要 iOS13+ 才能使用 Apple 登录" forState:UIControlStateNormal];
+        _compatHintButton.enabled = NO;
+    }
+    return _compatHintButton;
+}
+
+- (void)handleAppleIDButtonPress API_AVAILABLE(ios(13.0)) {
+    __weak typeof(self) weakSelf = self;
+    [[AppleSignInManager shared] signInFromViewController:self completion:^(ASAuthorizationAppleIDCredential * _Nullable credential, NSError * _Nullable error) {
+        __strong typeof(weakSelf) selfStrong = weakSelf;
+        if (error) {
+            if (selfStrong.onLoginFailure) selfStrong.onLoginFailure(error);
+            return;
+        }
+        if (!credential) return;
+
+        NSString *userID = credential.user ?: @"";
+        NSString *email = credential.email ?: @""; // 仅在首次授权时返回
+        NSPersonNameComponents *name = credential.fullName; // 同上，仅首次返回
+        NSString *givenName = name.givenName ?: @"";
+        NSString *familyName = name.familyName ?: @"";
+
+        NSMutableDictionary *info = [@{ @"userIdentifier": userID } mutableCopy];
+        if (email.length) info[@"email"] = email;
+        if (givenName.length || familyName.length) {
+            info[@"givenName"] = givenName;
+            info[@"familyName"] = familyName;
+        }
+
+        // 如需服务端校验，附带 identityToken / authorizationCode
+        NSData *tokenData = credential.identityToken;
+        if (tokenData) {
+            NSString *token = [[NSString alloc] initWithData:tokenData encoding:NSUTF8StringEncoding] ?: @"";
+            if (token.length) info[@"identityToken"] = token;
+        }
+        NSData *codeData = credential.authorizationCode;
+        if (codeData) {
+            NSString *code = [[NSString alloc] initWithData:codeData encoding:NSUTF8StringEncoding] ?: @"";
+            if (code.length) info[@"authorizationCode"] = code;
+        }
+
+        if (selfStrong.onLoginSuccess) selfStrong.onLoginSuccess(info);
+    }];
+}
+
+@end

keyBoard/Class/Manager/AppleSignInManager.h

@@ -0,0 +1,37 @@
+// AppleSignInManager.h
+// 封装“用 Apple 登录”逻辑
+
+#import <Foundation/Foundation.h>
+#import <AuthenticationServices/AuthenticationServices.h>
+@class UIViewController;
+
+NS_ASSUME_NONNULL_BEGIN
+
+/// Apple 登录回调结果
+typedef void (^KBAppleSignInCompletion)(ASAuthorizationAppleIDCredential * _Nullable credential, NSError * _Nullable error);
+
+/// AppleSignInManager 集中管理 Apple 登录流程与代理回调
+@interface AppleSignInManager : NSObject <ASAuthorizationControllerDelegate, ASAuthorizationControllerPresentationContextProviding>
+
+/// 单例便捷访问
++ (instancetype)shared;
+
+/// 发起 Apple 登录
+/// - 参数说明：
+///   - presenting: 用于呈现授权界面的控制器
+///   - completion: 主线程回调，返回凭证或错误
+- (void)signInFromViewController:(UIViewController *)presenting completion:(KBAppleSignInCompletion)completion;
+
+/// 根据已存储的 userIdentifier 检查凭证状态
+/// 返回：ASAuthorizationAppleIDProviderCredentialAuthorized/Revoked/NotFound
+- (void)checkCredentialStateWithCompletion:(void(^)(ASAuthorizationAppleIDProviderCredentialState state))completion;
+
+/// 最近一次成功登录的 userIdentifier（已持久化）
+@property (nonatomic, readonly, nullable) NSString *storedUserIdentifier;
+
+/// 本地登出：清除已存储的 userIdentifier（不会向苹果撤销授权）
+- (void)signOut;
+
+@end
+
+NS_ASSUME_NONNULL_END

keyBoard/Class/Manager/AppleSignInManager.m

@@ -0,0 +1,139 @@
+// AppleSignInManager.m
+// 封装“用 Apple 登录”的实现与存储
+
+#import "AppleSignInManager.h"
+#import <UIKit/UIKit.h>
+#import <Security/Security.h>
+
+static NSString * const kKBAppleUserIdentifierKey = @"com.company.keyboard.apple.user"; // 钥匙串键名
+
+@interface AppleSignInManager ()
+@property (nonatomic, weak) UIViewController *presentingVC;
+@property (nonatomic, copy) KBAppleSignInCompletion completion;
+@end
+
+@implementation AppleSignInManager
+
++ (instancetype)shared {
+    static AppleSignInManager *instance;
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{ instance = [AppleSignInManager new]; });
+    return instance;
+}
+
+- (NSString *)storedUserIdentifier {
+    return [self.class keychainLoad:kKBAppleUserIdentifierKey];
+}
+
+- (void)signInFromViewController:(UIViewController *)presenting completion:(KBAppleSignInCompletion)completion {
+    if (@available(iOS 13.0, *)) {
+        self.presentingVC = presenting;
+        self.completion = completion;
+
+        ASAuthorizationAppleIDProvider *provider = [ASAuthorizationAppleIDProvider new];
+        ASAuthorizationAppleIDRequest *request = provider.createRequest;
+        request.requestedScopes = @[ASAuthorizationScopeFullName, ASAuthorizationScopeEmail];
+
+        ASAuthorizationController *controller = [[ASAuthorizationController alloc] initWithAuthorizationRequests:@[request]];
+        controller.delegate = self;
+        controller.presentationContextProvider = self;
+        [controller performRequests];
+    } else {
+        if (completion) {
+            NSError *err = [NSError errorWithDomain:@"AppleSignIn" code:-1 userInfo:@{NSLocalizedDescriptionKey: @"Apple 登录需要 iOS 13 及以上版本"}];
+            completion(nil, err);
+        }
+    }
+}
+
+- (void)checkCredentialStateWithCompletion:(void(^)(ASAuthorizationAppleIDProviderCredentialState state))completion {
+    if (!completion) return;
+    if (@available(iOS 13.0, *)) {
+        NSString *userID = self.storedUserIdentifier;
+        if (!userID) {
+            completion(ASAuthorizationAppleIDProviderCredentialNotFound);
+            return;
+        }
+        ASAuthorizationAppleIDProvider *provider = [ASAuthorizationAppleIDProvider new];
+        [provider getCredentialStateForUserID:userID completion:^(ASAuthorizationAppleIDProviderCredentialState credentialState, NSError * _Nullable error) {
+            dispatch_async(dispatch_get_main_queue(), ^{ completion(credentialState); });
+        }];
+    } else {
+        completion(ASAuthorizationAppleIDProviderCredentialNotFound);
+    }
+}
+
+#pragma mark - 授权回调 (ASAuthorizationControllerDelegate)
+
+- (void)authorizationController:(ASAuthorizationController *)controller didCompleteWithAuthorization:(ASAuthorization *)authorization API_AVAILABLE(ios(13.0)) {
+    if (@available(iOS 13.0, *)) {
+        ASAuthorizationAppleIDCredential *credential = authorization.credential;
+        // 持久化保存 userIdentifier，便于后续校验凭证状态
+        NSString *userID = credential.user;
+        [self.class keychainSave:kKBAppleUserIdentifierKey value:userID];
+        if (self.completion) {
+            self.completion(credential, nil);
+        }
+    }
+    self.completion = nil;
+    self.presentingVC = nil;
+}
+
+- (void)authorizationController:(ASAuthorizationController *)controller didCompleteWithError:(NSError *)error API_AVAILABLE(ios(13.0)) {
+    if (self.completion) {
+        self.completion(nil, error);
+    }
+    self.completion = nil;
+    self.presentingVC = nil;
+}
+
+#pragma mark - 授权界面展示锚点 (ASAuthorizationControllerPresentationContextProviding)
+
+- (ASPresentationAnchor)presentationAnchorForAuthorizationController:(ASAuthorizationController *)controller API_AVAILABLE(ios(13.0)) {
+    return self.presentingVC.view.window ?: UIApplication.sharedApplication.keyWindow;
+}
+
+#pragma mark - Keychain 工具
+
+// 本地登出：删除已存储的 userIdentifier，使 App 重新要求登录
+- (void)signOut {
+    NSDictionary *query = @{(__bridge id)kSecClass: (__bridge id)kSecClassGenericPassword,
+                             (__bridge id)kSecAttrService: kKBAppleUserIdentifierKey,
+                             (__bridge id)kSecAttrAccount: kKBAppleUserIdentifierKey};
+    SecItemDelete((__bridge CFDictionaryRef)query);
+}
+
++ (BOOL)keychainSave:(NSString *)key value:(NSString *)value {
+    if (!key) return NO;
+    NSData *data = [value dataUsingEncoding:NSUTF8StringEncoding];
+
+    NSDictionary *query = @{(__bridge id)kSecClass: (__bridge id)kSecClassGenericPassword,
+                             (__bridge id)kSecAttrService: key,
+                             (__bridge id)kSecAttrAccount: key};
+
+    SecItemDelete((__bridge CFDictionaryRef)query);
+
+    NSMutableDictionary *attributes = [query mutableCopy];
+    attributes[(__bridge id)kSecValueData] = data ?: [NSData data];
+
+    OSStatus status = SecItemAdd((__bridge CFDictionaryRef)attributes, NULL);
+    return (status == errSecSuccess);
+}
+
++ (NSString *)keychainLoad:(NSString *)key {
+    if (!key) return nil;
+    NSDictionary *query = @{(__bridge id)kSecClass: (__bridge id)kSecClassGenericPassword,
+                             (__bridge id)kSecAttrService: key,
+                             (__bridge id)kSecAttrAccount: key,
+                             (__bridge id)kSecReturnData: @YES,
+                             (__bridge id)kSecMatchLimit: (__bridge id)kSecMatchLimitOne};
+
+    CFTypeRef dataRef = NULL;
+    OSStatus status = SecItemCopyMatching((__bridge CFDictionaryRef)query, &dataRef);
+    if (status != errSecSuccess || !dataRef) return nil;
+
+    NSData *data = (__bridge_transfer NSData *)dataRef;
+    return [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
+}
+
+@end

keyBoard/keyBoard.entitlements

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>com.apple.developer.applesignin</key>
+	<array>
+		<string>Default</string>
+	</array>
+</dict>
+</plist>