fix: social login & withdraw member

src/main/java/com/fullcar/core/exception/CustomExceptionHandler.java

@@ -18,4 +18,14 @@ public ApiResponse<Object> handleCustomException(CustomException e) {
                 .message(e.getMessage())
                 .build();
     }
+
+    @ExceptionHandler(UnauthorizedException.class)
+    @ResponseStatus(HttpStatus.UNAUTHORIZED)
+    public ApiResponse<Object> handleUnauthorizedException(UnauthorizedException e) {
+
+        return ApiResponse.builder()
+                .status(401)
+                .message(e.getMessage())
+                .build();
+    }
 }

src/main/java/com/fullcar/core/response/ErrorCode.java

@@ -13,7 +13,6 @@ public enum ErrorCode {
 
     /* 400 BAD REQUEST */
     FAILED_TO_GENERATE_PUBLIC_KEY(BAD_REQUEST, "애플 공개키 생성 중 문제 발생"),
-    FAILED_TO_GENERATE_APPLE_TOKEN(BAD_REQUEST, "애플 access Token 생성 중 문제 발생"),
     EMAIL_ADDRESS_IN_BLACKLIST(BAD_REQUEST, "블랙리스트에 있는 이메일 주소입니다."),
     CANNOT_SEND_TO_OWN_CARPOOL(BAD_REQUEST, "자기자신의 카풀에는 신청할 수 없습니다."),
     DUPLICATED_FORM(BAD_REQUEST, "이미 요청을 보낸 카풀입니다."),
@@ -23,7 +22,6 @@ public enum ErrorCode {
     INVALID_FORM_STATE(BAD_REQUEST, "유효하지 않은 신청서 상태입니다."),
     EXISTED_CODE_IN_MAIL(BAD_REQUEST, "이미 인증번호를 보냈습니다."),
     NOT_MATCHED_CODE(BAD_REQUEST, "인증번호가 일치하지 않습니다."),
-    INVALID_SOCIAL_TYPE(BAD_REQUEST, "유효하지 않은 소셜 로그인 타입 입니다."),
 
     /* 401 UNAUTHORIZED */
     UNAUTHORIZED_KAKAO_TOKEN(UNAUTHORIZED, "유효하지 않은 카카오 토큰"),
@@ -32,6 +30,8 @@ public enum ErrorCode {
     INVALID_CLAIMS(UNAUTHORIZED, "올바르지 않은 Claim"),
     SIGNIN_REQUIRED(UNAUTHORIZED, "access, refreshToken 모두 만료되었습니다. 재로그인이 필요합니다."),
     INVALID_MEMBER(UNAUTHORIZED, "유효하지 않은 유저"),
+    INVALID_KAKAO_USER(UNAUTHORIZED, "이미 탈퇴 처리되었거나 유효하지 않은 카카오 유저입니다."),
+    FAILED_TO_GENERATE_APPLE_REFRESH_TOKEN(UNAUTHORIZED, "애플 refresh Token 생성 중 문제 발생"),
 
     /* 404 NOT FOUND */
     NOT_EXIST_USER(NOT_FOUND, "존재하지 않는 사용자입니다."),

src/main/java/com/fullcar/member/application/auth/AppleAuthService.java

@@ -4,7 +4,6 @@
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fullcar.core.config.jwt.JwtTokenProvider;
 import com.fullcar.core.exception.BadRequestException;
-import com.fullcar.core.exception.CustomException;
 import com.fullcar.core.exception.UnauthorizedException;
 import com.fullcar.core.response.ErrorCode;
 import com.fullcar.member.application.member.MemberMapper;
@@ -19,14 +18,12 @@
 import lombok.RequiredArgsConstructor;
 import org.bouncycastle.asn1.pkcs.PrivateKeyInfo;
 import org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter;
-import org.springframework.boot.web.client.RestTemplateBuilder;
 import org.springframework.core.io.ClassPathResource;
 import org.springframework.http.*;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.util.LinkedMultiValueMap;
 import org.springframework.util.MultiValueMap;
-import org.springframework.web.client.HttpClientErrorException;
 import org.springframework.web.client.RestTemplate;
 import org.springframework.beans.factory.annotation.Value;
 import org.bouncycastle.openssl.PEMParser;
@@ -58,8 +55,8 @@ public class AppleAuthService {
     @Value("${apple.client-id}")
     private String clientId;
 
-    private static final String REQUEST_TOKEN_URL = "https://appleid.apple.com/auth/oauth2/v2/token";
-    private static final String REVOKE_TOKEN_URL = "https://appleid.apple.com/auth/oauth2/v2/revoke";
+    private static final String REQUEST_TOKEN_URL = "https://appleid.apple.com/auth/token";
+    private static final String REVOKE_TOKEN_URL = "https://appleid.apple.com/auth/revoke";
 
     private final ObjectMapper objectMapper;
     private final JwtTokenProvider jwtTokenProvider;
@@ -192,7 +189,7 @@ private String createClientSecret() throws IOException {
                 .setIssuedAt(new Date(System.currentTimeMillis()))
                 .setExpiration(expirationDate)
                 .setAudience("https://appleid.apple.com")
-                .setSubject("com.fullcar.app")
+                .setSubject(clientId)
                 .signWith(SignatureAlgorithm.ES256, getPrivateKey())
                 .compact();
     }
@@ -208,10 +205,7 @@ private PrivateKey getPrivateKey() throws IOException {
     }
 
     public AppleAuthTokenResponseDto requestAppleAuthToken(String code) throws IOException {
-        String secret = createClientSecret();
-        System.out.println(secret);
-
-        RestTemplate restTemplate = new RestTemplateBuilder().build();
+        RestTemplate restTemplate = new RestTemplate();
         MultiValueMap<String, String> params = new LinkedMultiValueMap<>();
         params.add("code", code);
         params.add("client_id", clientId);
@@ -225,18 +219,15 @@ public AppleAuthTokenResponseDto requestAppleAuthToken(String code) throws IOExc
 
         try {
             ResponseEntity<AppleAuthTokenResponseDto> response = restTemplate.postForEntity(REQUEST_TOKEN_URL, httpEntity, AppleAuthTokenResponseDto.class);
-            System.out.println(response.getBody());
             return response.getBody();
         } catch (Exception e) {
-            System.out.println(e);
-            throw new IllegalArgumentException("Apple token error");
-            //throw new CustomException(ErrorCode.FAILED_TO_GENERATE_APPLE_TOKEN);
+            throw new UnauthorizedException(ErrorCode.FAILED_TO_GENERATE_APPLE_REFRESH_TOKEN);
         }
     }
 
     // 회원 탈퇴
     public void revoke(Member member) throws IOException {
-        RestTemplate restTemplate = new RestTemplateBuilder().build();
+        RestTemplate restTemplate = new RestTemplate();
 
         MultiValueMap<String, String> params = new LinkedMultiValueMap<>();
         params.add("client_id", clientId);

src/main/java/com/fullcar/member/application/auth/AuthService.java

@@ -1,8 +1,78 @@
 package com.fullcar.member.application.auth;
 
-
+import com.fullcar.core.config.jwt.JwtExceptionType;
+import com.fullcar.core.config.jwt.JwtTokenProvider;
+import com.fullcar.core.exception.CustomException;
+import com.fullcar.core.response.ErrorCode;
+import com.fullcar.member.application.car.CarService;
 import com.fullcar.member.domain.member.Member;
+import com.fullcar.member.domain.member.MemberRepository;
+import com.fullcar.member.domain.member.SocialType;
+import com.fullcar.member.domain.member.service.MailService;
+import com.fullcar.member.presentation.auth.dto.response.AuthResponseDto;
+import com.fullcar.member.presentation.auth.dto.response.AuthTokenResponseDto;
+import com.fullcar.member.presentation.auth.dto.response.SocialInfoResponseDto;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Component;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.io.IOException;
+
+@Component
+@RequiredArgsConstructor
+public class AuthService {
+    private final JwtTokenProvider jwtTokenProvider;
+    private final MemberRepository memberRepository;
+    private final AppleAuthService appleAuthService;
+    private final KakaoAuthService kakaoAuthService;
+    private final CarService carService;
+    private final MailService mailService;
+
+    public AuthResponseDto socialLogin(SocialInfoResponseDto socialResponseDto) {
+        Member member = memberRepository.findBySocialId(socialResponseDto.getSocialId());
+        String accessToken = jwtTokenProvider.generateAccessToken(member);
+
+        return AuthResponseDto.builder()
+                .accessToken(accessToken)
+                .refreshToken(socialResponseDto.getRefreshToken())
+                .build();
+    }
+
+    public AuthTokenResponseDto getNewToken(String refreshToken) {
+        // refresh 만료
+        if (jwtTokenProvider.validateToken(refreshToken) == JwtExceptionType.EXPIRED_JWT_TOKEN) {
+            throw new CustomException(ErrorCode.SIGNIN_REQUIRED);
+        }
+
+        // 해당 refreshToken을 가진 멤버가 존재하는지 확인
+        Member member = memberRepository.findByRefreshTokenOrThrow(refreshToken);
+        String newAccessToken = jwtTokenProvider.generateAccessToken(member);
+
+        return AuthTokenResponseDto.builder()
+                .accessToken(newAccessToken)
+                .refreshToken(refreshToken)
+                .build();
+    }
+
+    @Transactional
+    public void socialLogout(Member member) {
+        memberRepository.findByIdAndIsDeletedOrThrow(member.getId(), false).clearRefreshTokenAndDeviceToken();
+        memberRepository.flush();
+    }
+
+    @Transactional
+    public void withdrawMember(Member member) throws IOException {
+        if (member.getSocialType() == SocialType.APPLE) {
+            appleAuthService.revoke(member);
+        }
+        else if (member.getSocialType() == SocialType.KAKAO) {
+            kakaoAuthService.revoke(member);
+        }
+
+        carService.deleteCar(member.getCarId());
+        mailService.deleteMail(member.getId());
+        memberRepository.saveAndFlush(member.deleted());
 
-public interface AuthService {
-    void deleteUser(Member member);
+        // TODO: 이벤트 기반으로 게시글 및 요청 처리
+    }
 }

src/main/java/com/fullcar/member/application/auth/KakaoAuthService.java

@@ -5,6 +5,7 @@
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fullcar.core.config.jwt.JwtTokenProvider;
 import com.fullcar.core.exception.NotFoundException;
+import com.fullcar.core.exception.UnauthorizedException;
 import com.fullcar.core.response.ErrorCode;
 import com.fullcar.member.application.member.MemberMapper;
 import com.fullcar.member.domain.auth.SocialId;
@@ -16,7 +17,6 @@
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Value;
-import org.springframework.boot.web.client.RestTemplateBuilder;
 import org.springframework.http.*;
 import org.springframework.stereotype.Component;
 import org.springframework.stereotype.Service;
@@ -94,8 +94,7 @@ private void createMember(SocialId socialId, String deviceToken, String refreshT
 
     // 회원 탈퇴
     public void revoke(Member member) {
-        RestTemplate restTemplate = new RestTemplateBuilder().build();
-
+        RestTemplate restTemplate = new RestTemplate();
         HttpHeaders headers = new HttpHeaders();
         headers.setContentType(MediaType.APPLICATION_FORM_URLENCODED);
         headers.set("Authorization", "KakaoAK " + adminKey);
@@ -106,10 +105,14 @@ public void revoke(Member member) {
 
         HttpEntity<MultiValueMap<String, String>> request = new HttpEntity<>(map, headers);
 
-        restTemplate.exchange(
-                KAKAO_UNLINK_ENDPOINT,
-                HttpMethod.POST,
-                request,
-                String.class);
+        try {
+            restTemplate.exchange(
+                    KAKAO_UNLINK_ENDPOINT,
+                    HttpMethod.POST,
+                    request,
+                    String.class);
+        } catch (HttpClientErrorException e) {
+            throw new UnauthorizedException(ErrorCode.INVALID_KAKAO_USER);
+        }
     }
 }

src/main/java/com/fullcar/member/application/member/MemberMapper.java

@@ -2,6 +2,7 @@
 
 import com.fullcar.member.domain.auth.SocialId;
 import com.fullcar.member.domain.member.Company;
+import com.fullcar.member.domain.member.SocialType;
 import com.fullcar.member.domain.member.service.MemberIdService;
 import com.fullcar.member.domain.member.Member;
 import com.fullcar.member.presentation.member.dto.request.OnBoardingRequestDto;
@@ -59,6 +60,7 @@ public Member toKakaoLoginEntity(SocialId socialId, String deviceToken, String r
                 .socialId(socialId)
                 .deviceToken(deviceToken)
                 .refreshToken(refreshToken)
+                .socialType(SocialType.KAKAO)
                 .build();
     }
 
@@ -69,6 +71,7 @@ public Member toAppleLoginEntity(SocialId socialId, String appleRefreshToken, St
                 .appleRefreshToken(appleRefreshToken)
                 .deviceToken(deviceToken)
                 .refreshToken(refreshToken)
+                .socialType(SocialType.APPLE)
                 .build();
     }
 }

src/main/java/com/fullcar/member/domain/mail/MailRepository.java

@@ -7,4 +7,5 @@
 @Repository
 public interface MailRepository extends JpaRepository<Mail, MailId> {
     Mail findByMemberId(MemberId memberId);
+    boolean existsByMemberId(MemberId memberId);
 }

src/main/java/com/fullcar/member/domain/member/Member.java

@@ -34,6 +34,9 @@ public class Member {
 
     private SocialId socialId;
 
+    @Enumerated(EnumType.STRING)
+    private SocialType socialType;
+
     @Embedded
     private Company company;
 

src/main/java/com/fullcar/member/domain/member/MemberSocialType.java → src/main/java/com/fullcar/member/domain/member/SocialType.java

@@ -6,7 +6,7 @@
 
 @Getter
 @RequiredArgsConstructor(access = AccessLevel.PRIVATE)
-public enum MemberSocialType {
+public enum SocialType {
     KAKAO,
     APPLE
 }

src/main/java/com/fullcar/member/infra/MailClient.java

@@ -84,7 +84,9 @@ public void checkMailAuthenticationCode(Member member, CodeRequestDto codeReques
     @Transactional
     @Override
     public void deleteMail(MemberId memberId) {
-        Mail mail = mailRepository.findByMemberId(memberId);
-        mailRepository.delete(mail);
+        if (mailRepository.existsByMemberId(memberId)) {
+            Mail mail = mailRepository.findByMemberId(memberId);
+            mailRepository.delete(mail);
+        }
     }
 }