当使用ASAuthorizationController时,可能会遇到在现有的设置流程中失败的情况。以下是一个可能的解决方法,其中包含了代码示例:
import AuthenticationServices
// 创建授权请求
let appleIDProvider = ASAuthorizationAppleIDProvider()
let request = appleIDProvider.createRequest()
request.requestedScopes = [.fullName, .email]
// 创建授权控制器
let authorizationController = ASAuthorizationController(authorizationRequests: [request])
authorizationController.delegate = self
authorizationController.presentationContextProvider = self
// 启动授权流程
authorizationController.performRequests()
extension YourViewController: ASAuthorizationControllerDelegate {
func authorizationController(controller: ASAuthorizationController, didCompleteWithAuthorization authorization: ASAuthorization) {
// 授权成功
if let appleIDCredential = authorization.credential as? ASAuthorizationAppleIDCredential {
// 处理授权凭据
let userIdentifier = appleIDCredential.user
let fullName = appleIDCredential.fullName
let email = appleIDCredential.email
// 进行进一步的操作
}
}
func authorizationController(controller: ASAuthorizationController, didCompleteWithError error: Error) {
// 授权失败
print("授权失败: \(error.localizedDescription)")
}
}
extension YourViewController: ASAuthorizationControllerPresentationContextProviding {
func presentationAnchor(for controller: ASAuthorizationController) -> ASPresentationAnchor {
// 返回用于展示授权界面的窗口
return self.view.window!
}
}
确保你的视图控制器遵循ASAuthorizationControllerDelegate和ASAuthorizationControllerPresentationContextProviding协议,并相应地实现这些方法。
以上是一个基本的解决方法,可以根据实际情况进行调整和扩展。