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[feat] 자동로그인 구현
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,78 @@ | ||
| // | ||
| // AuthInterceptor.swift | ||
| // KkuMulKum | ||
| // | ||
| // Created by 이지훈 on 7/17/24. | ||
| // | ||
|
|
||
| import Foundation | ||
|
|
||
| import Moya | ||
| import Alamofire | ||
|
|
||
| enum AuthError: Error { | ||
| case tokenRefreshFailed | ||
| } | ||
|
|
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| class AuthInterceptor: RequestInterceptor { | ||
| let authService: AuthServiceType | ||
| let provider: MoyaProvider<LoginTargetType> | ||
|
|
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| init(authService: AuthServiceType, provider: MoyaProvider<LoginTargetType>) { | ||
| self.authService = authService | ||
| self.provider = provider | ||
| } | ||
|
|
||
| func adapt(_ urlRequest: URLRequest, for session: Session, completion: @escaping (Result<URLRequest, Error>) -> Void) { | ||
| guard let accessToken = authService.getAccessToken() else { | ||
| completion(.success(urlRequest)) | ||
| return | ||
| } | ||
|
|
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| var urlRequest = urlRequest | ||
| urlRequest.addValue("Bearer \(accessToken)", forHTTPHeaderField: "Authorization") | ||
| completion(.success(urlRequest)) | ||
| } | ||
|
|
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| func retry(_ request: Request, for session: Session, dueTo error: Error, completion: @escaping (RetryResult) -> Void) { | ||
| guard let response = request.task?.response as? HTTPURLResponse, response.statusCode == 401 else { | ||
| completion(.doNotRetry) | ||
| return | ||
| } | ||
|
|
||
| guard let refreshToken = authService.getRefreshToken() else { | ||
| authService.clearTokens() | ||
| completion(.doNotRetry) | ||
| return | ||
| } | ||
|
|
||
| provider.request(.refreshToken(refreshToken: refreshToken)) { [weak self] result in | ||
| switch result { | ||
| case .success(let response): | ||
| do { | ||
| let reissueResponse = try response.map(ResponseBodyDTO<ReissueModel>.self) | ||
| if reissueResponse.success, let data = reissueResponse.data { | ||
| let newAccessToken = data.accessToken | ||
| let newRefreshToken = data.refreshToken | ||
| self?.authService.saveAccessToken(newAccessToken) | ||
| self?.authService.saveRefreshToken(newRefreshToken) | ||
| print("Token refreshed successfully in interceptor") | ||
| completion(.retry) | ||
| } else { | ||
| print("Token refresh failed in interceptor: \(reissueResponse.error?.message ?? "Unknown error")") | ||
| self?.authService.clearTokens() | ||
| completion(.doNotRetry) | ||
| } | ||
| } catch { | ||
| print("Token refresh failed in interceptor: \(error)") | ||
| self?.authService.clearTokens() | ||
| completion(.doNotRetry) | ||
| } | ||
| case .failure(let error): | ||
| print("Network error during token refresh in interceptor: \(error)") | ||
| self?.authService.clearTokens() | ||
| completion(.doNotRetry) | ||
| } | ||
| } | ||
| } | ||
| } |
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