[FEAT] KAKAO & GOOGLE with OIDC 로그인 구현

oldYoung/build.gradle

@@ -28,6 +28,8 @@ dependencies {
 	//Spring 의존성
 	implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
 	implementation 'org.springframework.boot:spring-boot-starter-web'
+	implementation 'org.springframework.boot:spring-boot-starter-webflux'
+	implementation 'org.springframework.boot:spring-boot-starter-data-redis'
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'
 
 	//SpringSecurity
@@ -40,6 +42,14 @@ dependencies {
 
 	//DB
 	runtimeOnly 'org.postgresql:postgresql'
+
+	//JWT
+	implementation 'io.jsonwebtoken:jjwt-api:0.11.5'
+	runtimeOnly 'io.jsonwebtoken:jjwt-impl:0.11.5'
+	runtimeOnly 'io.jsonwebtoken:jjwt-jackson:0.11.5'
+
+	//Swagger
+	implementation 'org.springdoc:springdoc-openapi-starter-webmvc-ui:2.8.0'
 }
 
 tasks.named('test') {

oldYoung/src/main/java/com/app/oldYoung/domain/entitlement/entity/Entitlement.java

@@ -1,6 +1,6 @@
 package com.app.oldYoung.domain.entitlement.entity;
 
-import com.app.oldYoung.global.common.BaseEntity;
+import com.app.oldYoung.global.common.entity.BaseEntity;
 import com.app.oldYoung.domain.user.entity.User;
 import jakarta.persistence.*;
 import lombok.AccessLevel;

oldYoung/src/main/java/com/app/oldYoung/domain/harume/entity/Harume.java

@@ -1,6 +1,6 @@
 package com.app.oldYoung.domain.harume.entity;
 
-import com.app.oldYoung.global.common.BaseEntity;
+import com.app.oldYoung.global.common.entity.BaseEntity;
 import com.app.oldYoung.domain.user.entity.User;
 import jakarta.persistence.*;
 import lombok.AccessLevel;

oldYoung/src/main/java/com/app/oldYoung/domain/incomebracket/entity/IncomeBracket.java

@@ -1,7 +1,7 @@
 package com.app.oldYoung.domain.incomebracket.entity;
 
 import com.app.oldYoung.domain.user.entity.User;
-import com.app.oldYoung.global.common.BaseEntity;
+import com.app.oldYoung.global.common.entity.BaseEntity;
 import jakarta.persistence.*;
 import lombok.AccessLevel;
 import lombok.Getter;

oldYoung/src/main/java/com/app/oldYoung/domain/incomesnapshot/entity/IncomeSnapshot.java

@@ -1,7 +1,7 @@
 package com.app.oldYoung.domain.incomesnapshot.entity;
 
 import com.app.oldYoung.domain.user.entity.User;
-import com.app.oldYoung.global.common.BaseEntity;
+import com.app.oldYoung.global.common.entity.BaseEntity;
 import jakarta.persistence.*;
 import lombok.AccessLevel;
 import lombok.Getter;

oldYoung/src/main/java/com/app/oldYoung/domain/user/controller/AuthController.java

@@ -0,0 +1,55 @@
+package com.app.oldYoung.domain.user.controller;
+
+import com.app.oldYoung.domain.user.converter.UserConverter;
+import com.app.oldYoung.domain.user.dto.UserRequestDTO;
+import com.app.oldYoung.domain.user.dto.UserResponseDTO;
+import com.app.oldYoung.domain.user.entity.User;
+import com.app.oldYoung.global.common.apiResponse.response.ApiResponse;
+import com.app.oldYoung.global.security.service.AuthService;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequiredArgsConstructor
+@RequestMapping("/api")
+public class AuthController {
+
+    private final AuthService authService;
+
+    /**
+     * 소셜 로그인 통합 엔드포인트
+     * @param provider 'kakao', 'google' 등 소셜 로그인 제공자
+     * @param accessCode 각 소셜 로그인 제공자로부터 받은 인가 코드
+     * @return 로그인 또는 회원가입 결과
+     */
+    @GetMapping("/auth/login/{provider}")
+    public ResponseEntity<ApiResponse<UserResponseDTO.JoinResultDTO>> socialLogin(
+        @PathVariable("provider") String provider,
+        @RequestParam("code") String accessCode,
+        HttpServletResponse httpServletResponse) {
+        User user = authService.oAuthLogin(provider, accessCode, httpServletResponse);
+        UserResponseDTO.JoinResultDTO result = UserConverter.toJoinResultDTO(user);
+        return ResponseEntity.ok(ApiResponse.success(result));
+    }
+
+    @PostMapping("/auth/reissue")
+    public ResponseEntity<?> reissueToken(HttpServletRequest request, HttpServletResponse response) {
+        authService.reissueToken(request, response);
+        return ResponseEntity.ok(ApiResponse.success("토큰이 성공적으로 재발급되었습니다."));
+    }
+
+    @PostMapping("/auth/logout")
+    public ResponseEntity<?> logout(HttpServletRequest request, HttpServletResponse response) {
+        authService.logout(request, response);
+        return ResponseEntity.ok(ApiResponse.success("로그아웃이 성공적으로 처리되었습니다."));
+    }
+
+    @PostMapping("/auth/logout/all")
+    public ResponseEntity<?> logoutAll(@RequestParam String email, HttpServletResponse response) {
+        authService.logoutAll(email, response);
+        return ResponseEntity.ok(ApiResponse.success("모든 기기에서 로그아웃이 처리되었습니다."));
+    }
+}

oldYoung/src/main/java/com/app/oldYoung/domain/user/controller/UserController.java

@@ -0,0 +1,32 @@
+package com.app.oldYoung.domain.user.controller;
+
+import com.app.oldYoung.global.common.apiResponse.response.ApiResponse;
+import com.app.oldYoung.global.security.dto.UserPrincipal;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.security.core.annotation.AuthenticationPrincipal;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.HashMap;
+import java.util.Map;
+
+@RestController
+@RequestMapping("/api/user")
+@RequiredArgsConstructor
+public class UserController {
+
+    /**
+     * 현재 로그인한 사용자 정보 조회
+     */
+    @GetMapping("/me")
+    public ResponseEntity<?> getCurrentUser(@AuthenticationPrincipal UserPrincipal userPrincipal) {
+        Map<String, Object> currentUser = new HashMap<>();
+        currentUser.put("id", userPrincipal.getId());
+        currentUser.put("email", userPrincipal.getEmail());
+        currentUser.put("membername", userPrincipal.getMembername());
+
+        return ResponseEntity.ok(ApiResponse.success(currentUser));
+    }
+}

oldYoung/src/main/java/com/app/oldYoung/domain/user/converter/UserConverter.java

@@ -0,0 +1,15 @@
+package com.app.oldYoung.domain.user.converter;
+
+import com.app.oldYoung.domain.user.dto.UserResponseDTO;
+import com.app.oldYoung.domain.user.entity.User;
+
+public class UserConverter {
+
+    public static UserResponseDTO.JoinResultDTO toJoinResultDTO(User user) {
+        return UserResponseDTO.JoinResultDTO.builder()
+            .userId(user.getId())
+            .email(user.getEmail())
+            .membername(user.getMembername())
+            .build();
+    }
+}

oldYoung/src/main/java/com/app/oldYoung/domain/user/dto/UserRequestDTO.java

@@ -0,0 +1,16 @@
+package com.app.oldYoung.domain.user.dto;
+
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+public class UserRequestDTO {
+
+    @Getter
+    @NoArgsConstructor
+    public static class LoginRequestDTO {
+
+        private String email;
+
+        private String password;
+    }
+}

oldYoung/src/main/java/com/app/oldYoung/domain/user/dto/UserResponseDTO.java

@@ -0,0 +1,18 @@
+package com.app.oldYoung.domain.user.dto;
+
+import lombok.Builder;
+import lombok.Getter;
+
+public class UserResponseDTO {
+
+    @Getter
+    @Builder
+    public static class JoinResultDTO {
+
+        private Long userId;
+
+        private String email;
+
+        private String membername;
+    }
+}

oldYoung/src/main/java/com/app/oldYoung/domain/user/entity/User.java

@@ -4,9 +4,10 @@
 import com.app.oldYoung.domain.harume.entity.Harume;
 import com.app.oldYoung.domain.incomebracket.entity.IncomeBracket;
 import com.app.oldYoung.domain.incomesnapshot.entity.IncomeSnapshot;
-import com.app.oldYoung.global.common.BaseEntity;
+import com.app.oldYoung.global.common.entity.BaseEntity;
 import jakarta.persistence.*;
 import lombok.AccessLevel;
+import lombok.Builder;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
@@ -34,6 +35,15 @@ public class User extends BaseEntity {
     @Column(name = "email")
     private String email;
 
+    @Column(name = "password")
+    private String password;
+
+    @Column(name = "provider")
+    private String provider;
+
+    @Column(name = "provider_id")
+    private String providerId;
+
     @OneToOne(mappedBy = "user", cascade = CascadeType.ALL, fetch = FetchType.LAZY)
     private IncomeBracket incomeBracket;
 
@@ -45,4 +55,13 @@ public class User extends BaseEntity {
 
     @OneToMany(mappedBy = "user", cascade = CascadeType.ALL, fetch = FetchType.LAZY)
     private List<Entitlement> entitlements;
+
+    @Builder
+    public User(String membername, String email, String password, String provider, String providerId) {
+        this.membername = membername;
+        this.email = email;
+        this.password = password;
+        this.provider = provider;
+        this.providerId = providerId;
+    }
 }

oldYoung/src/main/java/com/app/oldYoung/domain/user/repository/UserRepository.java

@@ -0,0 +1,12 @@
+package com.app.oldYoung.domain.user.repository;
+
+import com.app.oldYoung.domain.user.entity.User;
+import java.util.Optional;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface UserRepository extends JpaRepository<User, Long> {
+
+    Optional<User> findByEmail(String email);
+
+    Optional<User> findByProviderAndProviderId(String provider, String providerId);
+}

oldYoung/src/main/java/com/app/oldYoung/global/exception/CustomException.java → oldYoung/src/main/java/com/app/oldYoung/global/common/apiResponse/exception/CustomException.java

@@ -1,4 +1,4 @@
-package com.app.oldYoung.global.exception;
+package com.app.oldYoung.global.common.apiResponse.exception;
 
 import lombok.Getter;
 

oldYoung/src/main/java/com/app/oldYoung/global/exception/ErrorCode.java → oldYoung/src/main/java/com/app/oldYoung/global/common/apiResponse/exception/ErrorCode.java

@@ -1,35 +1,44 @@
-package com.app.oldYoung.global.exception;
+package com.app.oldYoung.global.common.apiResponse.exception;
 
 import lombok.Getter;
 import org.springframework.http.HttpStatus;
 
 @Getter
 public enum ErrorCode {
-    
+
     // System Errors (E100~E199)
     INTERNAL_SERVER_ERROR(HttpStatus.INTERNAL_SERVER_ERROR, "E100", "서버 내부 오류가 발생했습니다."),
     DATABASE_ERROR(HttpStatus.INTERNAL_SERVER_ERROR, "E101", "데이터베이스 오류가 발생했습니다."),
-
+    PARSING_ERROR(HttpStatus.INTERNAL_SERVER_ERROR, "E102", "데이터 파싱 중 오류가 발생했습니다."),
+
     // Validation Errors (E200~E299)
     INVALID_INPUT_VALUE(HttpStatus.BAD_REQUEST, "E200", "입력값이 올바르지 않습니다."),
     MISSING_REQUEST_PARAMETER(HttpStatus.BAD_REQUEST, "E201", "필수 파라미터가 누락되었습니다."),
     INVALID_TYPE_VALUE(HttpStatus.BAD_REQUEST, "E202", "데이터 타입이 올바르지 않습니다."),
     INVALID_FORMAT(HttpStatus.BAD_REQUEST, "E203", "데이터 형식이 올바르지 않습니다."),
-    
+
     // Authentication & Authorization Errors (E300~E399)
     UNAUTHORIZED(HttpStatus.UNAUTHORIZED, "E300", "인증이 필요합니다."),
     ACCESS_DENIED(HttpStatus.FORBIDDEN, "E301", "접근 권한이 없습니다."),
-
+    OAUTH_TOKEN_REQUEST_FAILED(HttpStatus.INTERNAL_SERVER_ERROR, "E302", "OAuth 토큰 요청에 실패했습니다."),
+    OAUTH_PROFILE_REQUEST_FAILED(HttpStatus.INTERNAL_SERVER_ERROR, "E303", "OAuth 프로필 요청에 실패했습니다."),
+    JWT_TOKEN_CREATION_FAILED(HttpStatus.INTERNAL_SERVER_ERROR, "E304", "JWT 토큰 생성에 실패했습니다."),
+    JWT_TOKEN_EXPIRED(HttpStatus.UNAUTHORIZED, "E305", "JWT 토큰이 만료되었습니다."),
+    JWT_TOKEN_INVALID(HttpStatus.UNAUTHORIZED, "E306", "유효하지 않은 JWT 토큰입니다."),
+    REFRESH_TOKEN_NOT_FOUND(HttpStatus.UNAUTHORIZED, "E307", "리프레시 토큰을 찾을 수 없습니다."),
+    REFRESH_TOKEN_INVALID(HttpStatus.UNAUTHORIZED, "E308", "유효하지 않은 리프레시 토큰입니다."),
+
     // Business Logic Errors (E400~E499)
     ENTITY_NOT_FOUND(HttpStatus.NOT_FOUND, "E400", "요청한 데이터를 찾을 수 없습니다."),
-    DUPLICATE_ENTITY(HttpStatus.CONFLICT, "E401", "중복된 데이터입니다.");
-
-    private final HttpStatus status;
+    USER_NOT_FOUND(HttpStatus.NOT_FOUND, "E401", "사용자를 찾을 수 없습니다."),
+    DUPLICATE_ENTITY(HttpStatus.CONFLICT, "E402", "중복된 데이터입니다.");
+
+    private final HttpStatus httpStatus;
     private final String code;
     private final String message;
-    
-    ErrorCode(HttpStatus status, String code, String message) {
-        this.status = status;
+
+    ErrorCode(HttpStatus httpStatus, String code, String message) {
+        this.httpStatus = httpStatus;
         this.code = code;
         this.message = message;
     }

oldYoung/src/main/java/com/app/oldYoung/global/exception/GlobalExceptionHandler.java → oldYoung/src/main/java/com/app/oldYoung/global/common/apiResponse/exception/GlobalExceptionHandler.java

@@ -1,6 +1,6 @@
-package com.app.oldYoung.global.exception;
+package com.app.oldYoung.global.common.apiResponse.exception;
 
-import com.app.oldYoung.global.response.ApiResponse;
+import com.app.oldYoung.global.common.apiResponse.response.ApiResponse;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.dao.DataAccessException;
 import org.springframework.http.ResponseEntity;
@@ -24,7 +24,7 @@ public ResponseEntity<ApiResponse<Void>> handleCustomException(CustomException e
                  errorCode.getCode(), e.getMessage(), e.getContext());
 
         return ResponseEntity
-                .status(errorCode.getStatus())
+                .status(errorCode.getHttpStatus())
                 .body(ApiResponse.error(errorCode.getCode(), errorCode.getMessage()));
     }
 

oldYoung/src/main/java/com/app/oldYoung/global/response/ApiResponse.java → oldYoung/src/main/java/com/app/oldYoung/global/common/apiResponse/response/ApiResponse.java

@@ -1,4 +1,4 @@
-package com.app.oldYoung.global.response;
+package com.app.oldYoung.global.common.apiResponse.response;
 
 import com.fasterxml.jackson.annotation.JsonFormat;
 import com.fasterxml.jackson.annotation.JsonInclude;

oldYoung/src/main/java/com/app/oldYoung/global/response/SuccessCode.java → oldYoung/src/main/java/com/app/oldYoung/global/common/apiResponse/response/SuccessCode.java

@@ -1,4 +1,4 @@
-package com.app.oldYoung.global.response;
+package com.app.oldYoung.global.common.apiResponse.response;
 
 import lombok.Getter;
 import org.springframework.http.HttpStatus;

oldYoung/src/main/java/com/app/oldYoung/global/config/JpaConfig.java → oldYoung/src/main/java/com/app/oldYoung/global/common/config/JpaConfig.java

@@ -1,4 +1,4 @@
-package com.app.oldYoung.global.config;
+package com.app.oldYoung.global.common.config;
 
 import org.springframework.context.annotation.Configuration;
 import org.springframework.data.jpa.repository.config.EnableJpaAuditing;