♻️ refactor: SDK로 받은 토큰으로 인증하기 구현 (#85)

Fill-ENERGY · Aug 21, 2024 · a02a06a · a02a06a
2 parents 914d644 + 92eaa03
commit a02a06a
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diff --git a/src/main/java/com/example/template/domain/member/controller/MemberController.java b/src/main/java/com/example/template/domain/member/controller/MemberController.java
@@ -4,7 +4,10 @@
 import com.example.template.domain.member.dto.MemberResponseDTO;
 import com.example.template.domain.member.dto.SocialRequestDTO;
 import com.example.template.domain.member.entity.Member;
+import com.example.template.domain.member.exception.MemberErrorCode;
+import com.example.template.domain.member.exception.MemberException;
 import com.example.template.domain.member.jwt.dto.JwtDTO;
+import com.example.template.domain.member.jwt.exception.SecurityCustomException;
 import com.example.template.domain.member.service.KakaoService;
 import com.example.template.domain.member.service.MemberService;
 import com.example.template.global.annotation.AuthenticatedMember;
@@ -47,6 +50,22 @@ public ApiResponse<MemberResponseDTO.LoginResultDTO> loginOrSignupByKakao(@Valid
         return ApiResponse.onSuccess(kakaoService.loginOrSignupByKakao(requestDTO));
     }
 
+    @Operation(summary = "카카오 로그인 및 회원가입_SDK", description = "카카오 accessToken을 헤더로 받아 로그인 또는 회원가입을 처리합니다. " +
+            "반환 값으로 JWT accessToken과 refreshToken이 발급되며, accessToken 값을 Authorize에 인증")
+    @PostMapping("/social/oauth/kakao")
+    public ApiResponse<MemberResponseDTO.LoginResultDTO> androidKakao(
+            @RequestHeader("Authorization") String authorizationHeader) {
+
+        // Authorization 헤더에서 Bearer 토큰 추출
+        if (authorizationHeader != null) {
+            String accessToken = authorizationHeader;
+            // 카카오 서비스 호출하여 로그인 또는 회원가입 처리
+            return ApiResponse.onSuccess(kakaoService.androidKakao(accessToken));
+        } else {
+            throw new MemberException(MemberErrorCode._INTERNAL_SERVER_ERROR);
+        }
+    }
+
     @Operation(summary = "로그아웃")
     @PostMapping("/logout")
     public ApiResponse<String> logout(HttpServletRequest request) {

diff --git a/src/main/java/com/example/template/domain/member/service/KakaoService.java b/src/main/java/com/example/template/domain/member/service/KakaoService.java
@@ -11,4 +11,6 @@ public interface KakaoService {
     void kakaoUnlink(String accessToken);
 
     MemberResponseDTO.LoginResultDTO loginOrSignupByKakao(SocialRequestDTO.LoginDTO requestDTO);
+
+    MemberResponseDTO.LoginResultDTO androidKakao(String accessToken);
 }
diff --git a/src/main/java/com/example/template/domain/member/service/KakaoServiceImpl.java b/src/main/java/com/example/template/domain/member/service/KakaoServiceImpl.java
@@ -154,4 +154,60 @@ public MemberResponseDTO.LoginResultDTO loginOrSignupByKakao(SocialRequestDTO.Lo
                             .build();
                 });
     }
+
+    @Override
+    public MemberResponseDTO.LoginResultDTO androidKakao(String accessToken) {
+        // 카카오 프로필 가져오기
+        KakaoProfile kakaoProfile = getKakaoProfile(accessToken);
+
+        if (kakaoProfile == null) {
+            throw new MemberException(MemberErrorCode.MEMBER_NOT_FOUND);
+        }
+
+        String kakaoEmail = kakaoProfile.getKakao_account().getEmail();
+        if (kakaoEmail == null) {
+            kakaoUnlink(accessToken);
+            throw new MemberException(MemberErrorCode.EMAIL_NOT_EXIST);
+        }
+
+        // 회원 정보 존재 여부 확인
+        return memberRepository.findByEmailAndProvider(kakaoEmail, ProviderType.KAKAO)
+                .map(member -> {
+                    // 로그인 처리
+                    PrincipalDetails userDetails = new PrincipalDetails(member);
+                    String jwtAccessToken = jwtProvider.createJwtAccessToken(userDetails);
+                    String jwtRefreshToken = jwtProvider.createJwtRefreshToken(userDetails);
+
+                    return MemberResponseDTO.LoginResultDTO.builder()
+                            .userId(member.getId())
+                            .createdAt(LocalDateTime.now())
+                            .accessToken(jwtAccessToken)
+                            .refreshToken(jwtRefreshToken)
+                            .build();
+                })
+                .orElseGet(() -> {
+                    // 회원가입 처리 후 로그인 처리
+                    MemberRequestDTO.SignupDTO signupRequestDto = MemberRequestDTO.SignupDTO.builder()
+                            .email(kakaoEmail)
+                            .name(kakaoProfile.getProperties().getNickname())
+                            .provider(ProviderType.KAKAO)
+                            .build();
+
+                    memberService.socialSignup(signupRequestDto);
+
+                    Member member = memberRepository.findByEmailAndProvider(kakaoEmail, ProviderType.KAKAO)
+                            .orElseThrow(() -> new MemberException(MemberErrorCode.MEMBER_NOT_FOUND));
+
+                    PrincipalDetails userDetails = new PrincipalDetails(member);
+                    String jwtAccessToken = jwtProvider.createJwtAccessToken(userDetails);
+                    String jwtRefreshToken = jwtProvider.createJwtRefreshToken(userDetails);
+
+                    return MemberResponseDTO.LoginResultDTO.builder()
+                            .userId(member.getId())
+                            .createdAt(LocalDateTime.now())
+                            .accessToken(jwtAccessToken)
+                            .refreshToken(jwtRefreshToken)
+                            .build();
+                });
+    }
 }