애플 로그인 기능 추가
This commit is contained in:
Yu Sung
@@ -8,11 +8,16 @@
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import Foundation
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import Moya
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import Combine
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import AuthenticationServices
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import CryptoKit
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import Security
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import UIKit
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final class LoginViewModel: ObservableObject {
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final class LoginViewModel: NSObject, ObservableObject {
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private let appViewModel = AppViewModel()
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private let repository = UserRepository()
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private var subscription = Set<AnyCancellable>()
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private var currentNonce: String?
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@Published var email = ""
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@Published var password = ""
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@@ -41,38 +46,166 @@ final class LoginViewModel: ObservableObject {
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case .finished:
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DEBUG_LOG("finish")
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case .failure(let error):
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self.isLoading = false
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ERROR_LOG(error.localizedDescription)
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}
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} receiveValue: { response in
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self.isLoading = false
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let responseData = response.data
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do {
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let jsonDecoder = JSONDecoder()
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let decoded = try jsonDecoder.decode(ApiResponse<LoginResponse>.self, from: responseData)
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if let data = decoded.data, decoded.success {
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UserDefaults.set(data.profileImage, forKey: .profileImage)
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UserDefaults.set(data.nickname, forKey: .nickname)
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UserDefaults.set(data.userId, forKey: .userId)
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UserDefaults.set(data.email, forKey: .email)
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UserDefaults.set(data.token, forKey: .token)
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self.appViewModel.fetchAndUpdateIdfa()
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AppState.shared.isRestartApp = true
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AppState.shared.setAppStep(step: .splash)
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} else {
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if let message = decoded.message {
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self.errorMessage = message
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} else {
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self.errorMessage = "다시 시도해 주세요.\n계속 같은 문제가 발생할 경우 고객센터로 문의 주시기 바랍니다."
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}
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self.isShowPopup = true
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}
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} catch {
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self.errorMessage = "다시 시도해 주세요.\n계속 같은 문제가 발생할 경우 고객센터로 문의 주시기 바랍니다."
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self.isShowPopup = true
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}
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self.handleLoginResponse(response)
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}
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.store(in: &subscription)
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}
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func loginWithApple() {
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let nonce = randomNonceString()
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currentNonce = nonce
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let request = ASAuthorizationAppleIDProvider().createRequest()
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request.requestedScopes = [.email]
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request.nonce = hashNonce(nonce)
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let controller = ASAuthorizationController(authorizationRequests: [request])
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controller.delegate = self
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controller.presentationContextProvider = self
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controller.performRequests()
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}
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private func loginWithApple(identityToken: String, nonce: String) {
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let pushToken = UserDefaults.string(forKey: .pushToken)
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let marketingPid = UserDefaults.string(forKey: .marketingPid)
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let request = SocialLoginRequest(
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container: "ios",
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pushToken: pushToken.isEmpty ? nil : pushToken,
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marketingPid: marketingPid.isEmpty ? nil : marketingPid,
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identityToken: identityToken,
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nonce: nonce
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)
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isLoading = true
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repository.loginApple(request: request)
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.sink { result in
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switch result {
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case .finished:
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DEBUG_LOG("finish")
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case .failure(let error):
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self.isLoading = false
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ERROR_LOG(error.localizedDescription)
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}
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} receiveValue: { response in
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self.handleLoginResponse(response)
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}
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.store(in: &subscription)
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}
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private func handleLoginResponse(_ response: Response) {
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self.isLoading = false
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let responseData = response.data
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do {
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let jsonDecoder = JSONDecoder()
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let decoded = try jsonDecoder.decode(ApiResponse<LoginResponse>.self, from: responseData)
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if let data = decoded.data, decoded.success {
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UserDefaults.set(data.profileImage, forKey: .profileImage)
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UserDefaults.set(data.nickname, forKey: .nickname)
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UserDefaults.set(data.userId, forKey: .userId)
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UserDefaults.set(data.email, forKey: .email)
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UserDefaults.set(data.token, forKey: .token)
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self.appViewModel.fetchAndUpdateIdfa()
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AppState.shared.isRestartApp = true
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AppState.shared.setAppStep(step: .splash)
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} else {
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if let message = decoded.message {
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self.errorMessage = message
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} else {
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self.errorMessage = "다시 시도해 주세요.\n계속 같은 문제가 발생할 경우 고객센터로 문의 주시기 바랍니다."
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}
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self.isShowPopup = true
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}
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} catch {
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self.errorMessage = "다시 시도해 주세요.\n계속 같은 문제가 발생할 경우 고객센터로 문의 주시기 바랍니다."
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self.isShowPopup = true
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}
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}
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private func randomNonceString(length: Int = 32) -> String {
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precondition(length > 0)
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let charset = Array("0123456789ABCDEFGHIJKLMNOPQRSTUVXYZabcdefghijklmnopqrstuvwxyz-._")
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var result = ""
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var remainingLength = length
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while remainingLength > 0 {
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var randoms = [UInt8](repeating: 0, count: 16)
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let errorCode = SecRandomCopyBytes(kSecRandomDefault, randoms.count, &randoms)
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if errorCode != errSecSuccess {
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return UUID().uuidString
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}
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for random in randoms {
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if remainingLength == 0 {
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break
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}
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if Int(random) < charset.count {
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result.append(charset[Int(random)])
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remainingLength -= 1
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}
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}
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}
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return result
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}
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private func hashNonce(_ input: String) -> String {
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let inputData = Data(input.utf8)
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let hashed = SHA256.hash(data: inputData)
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let hashData = Data(hashed)
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return hashData
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.base64EncodedString()
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.replacingOccurrences(of: "+", with: "-")
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.replacingOccurrences(of: "/", with: "_")
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.replacingOccurrences(of: "=", with: "")
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}
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}
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extension LoginViewModel: ASAuthorizationControllerDelegate {
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func authorizationController(controller: ASAuthorizationController, didCompleteWithAuthorization authorization: ASAuthorization) {
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guard let appleIDCredential = authorization.credential as? ASAuthorizationAppleIDCredential else {
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self.errorMessage = "애플 로그인 정보를 가져오지 못했습니다."
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self.isShowPopup = true
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return
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}
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guard let identityTokenData = appleIDCredential.identityToken,
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let identityToken = String(data: identityTokenData, encoding: .utf8) else {
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self.errorMessage = "애플 인증 토큰을 가져오지 못했습니다."
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self.isShowPopup = true
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return
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}
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guard let nonce = currentNonce else {
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self.errorMessage = "다시 시도해 주세요."
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self.isShowPopup = true
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return
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}
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currentNonce = nil
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loginWithApple(identityToken: identityToken, nonce: nonce)
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}
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func authorizationController(controller: ASAuthorizationController, didCompleteWithError error: Error) {
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ERROR_LOG(error.localizedDescription)
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self.errorMessage = "애플 로그인에 실패했습니다.\n다시 시도해 주세요."
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self.isShowPopup = true
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}
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}
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extension LoginViewModel: ASAuthorizationControllerPresentationContextProviding {
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func presentationAnchor(for controller: ASAuthorizationController) -> ASPresentationAnchor {
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return UIApplication.shared.connectedScenes
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.compactMap { $0 as? UIWindowScene }
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.flatMap { $0.windows }
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.first { $0.isKeyWindow } ?? ASPresentationAnchor()
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}
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}
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