Merge branch 'be/develop' of https://lab.ssafy.com/s11-s-project/S11P21S002 into be/feat/workspace

backend/build.gradle

@@ -25,10 +25,14 @@ repositories {
 
 dependencies {
 	// Spring Boot
-	implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
-	implementation 'org.springframework.boot:spring-boot-starter-security'
 	implementation 'org.springframework.boot:spring-boot-starter-web'
 
+	// Spring Data JPA
+	implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
+
+	// Spring Security
+	implementation 'org.springframework.boot:spring-boot-starter-security'
+
 	// Lombok
 	compileOnly 'org.projectlombok:lombok'
 
@@ -44,6 +48,14 @@ dependencies {
 	// GJson
 	implementation 'com.google.code.gson:gson:2.7'
 
+	// OAuth
+	implementation 'org.springframework.boot:spring-boot-starter-oauth2-client'
+
+	// JWT
+	implementation 'io.jsonwebtoken:jjwt-api:0.12.3'
+	implementation 'io.jsonwebtoken:jjwt-impl:0.12.3'
+	implementation 'io.jsonwebtoken:jjwt-jackson:0.12.3'
+
 	//Swagger
 	implementation 'org.springdoc:springdoc-openapi-starter-webmvc-ui:2.0.2'
 }

backend/src/main/java/com/worlabel/domain/auth/attribute/OAuth2Attribute.java

@@ -0,0 +1,22 @@
+package com.worlabel.domain.auth.attribute;
+
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+import lombok.ToString;
+
+import java.util.Map;
+
+@Getter
+@ToString
+@RequiredArgsConstructor
+public abstract class OAuth2Attribute {
+    private final Map<String,Object> attributes;
+
+    public abstract String getId();
+
+    public abstract String getName();
+
+    public abstract String getEmail();
+
+    public abstract String getProfileImage();
+}

backend/src/main/java/com/worlabel/domain/auth/attribute/OAuth2AttributeFactory.java

@@ -0,0 +1,20 @@
+package com.worlabel.domain.auth.attribute;
+
+import com.worlabel.domain.auth.attribute.impl.GoogleAttribute;
+import com.worlabel.domain.auth.entity.ProviderType;
+
+import java.util.Map;
+
+public class OAuth2AttributeFactory {
+    public static OAuth2Attribute parseAttribute(ProviderType provider, Map<String, Object> attributes){
+        OAuth2Attribute oAuth2Attribute = null;
+        switch (provider) {
+            case GOOGLE :
+                oAuth2Attribute = new GoogleAttribute(attributes);
+                break;
+            default:
+                throw new RuntimeException("지원하지 않는 소셜 로그인입니다.");
+        };
+        return oAuth2Attribute;
+    }
+}

backend/src/main/java/com/worlabel/domain/auth/attribute/impl/GoogleAttribute.java

@@ -0,0 +1,34 @@
+package com.worlabel.domain.auth.attribute.impl;
+
+import ch.qos.logback.core.util.StringUtil;
+import com.worlabel.domain.auth.attribute.OAuth2Attribute;
+import org.springframework.util.StringUtils;
+
+import java.util.Map;
+
+public class GoogleAttribute extends OAuth2Attribute {
+
+    public GoogleAttribute(Map<String,Object> attributes) {
+        super(attributes);
+    }
+
+    @Override
+    public String getId() {
+        return super.getAttributes().get("sub").toString();
+    }
+
+    @Override
+    public String getName() {
+        return super.getAttributes().get("name").toString();
+    }
+
+    @Override
+    public String getEmail() {
+        return super.getAttributes().get("email").toString();
+    }
+
+    @Override
+    public String getProfileImage() {
+        return super.getAttributes().get("picture").toString();
+    }
+}

backend/src/main/java/com/worlabel/domain/auth/controller/AuthController.java

@@ -0,0 +1,24 @@
+package com.worlabel.domain.auth.controller;
+
+import com.worlabel.domain.auth.dto.AuthMemberDto;
+import com.worlabel.global.annotation.CurrentUser;
+import com.worlabel.global.response.SuccessResponse;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@Slf4j
+@RestController
+@RequiredArgsConstructor
+@RequestMapping("/api/auth")
+public class AuthController {
+
+    // TODO: 리이슈 처리
+
+    @GetMapping("/user-info")
+    public SuccessResponse<AuthMemberDto> getMemberInfo(@CurrentUser AuthMemberDto currentMember){
+        return SuccessResponse.of(currentMember);
+    }
+}

backend/src/main/java/com/worlabel/domain/auth/dto/AuthMemberDto.java

@@ -0,0 +1,22 @@
+package com.worlabel.domain.auth.dto;
+
+import com.worlabel.domain.member.entity.Member;
+import lombok.Getter;
+import lombok.ToString;
+
+@Getter
+@ToString
+public class AuthMemberDto {
+    private int id;
+    private String email;
+    private String role;
+
+    public static AuthMemberDto of(Member member) {
+        AuthMemberDto authMemberDto = new AuthMemberDto();
+        authMemberDto.id = member.getId();
+        authMemberDto.email = member.getEmail();
+        authMemberDto.role = member.getRole().toString();
+
+        return authMemberDto;
+    }
+}

backend/src/main/java/com/worlabel/domain/auth/entity/CustomOAuth2Member.java

@@ -0,0 +1,44 @@
+package com.worlabel.domain.auth.entity;
+
+import com.worlabel.domain.auth.dto.AuthMemberDto;
+import com.worlabel.domain.member.entity.Member;
+import lombok.Getter;
+import org.springframework.security.core.GrantedAuthority;
+import org.springframework.security.core.authority.SimpleGrantedAuthority;
+import org.springframework.security.oauth2.core.user.OAuth2User;
+
+import java.util.Collection;
+import java.util.List;
+import java.util.Map;
+
+public class CustomOAuth2Member implements OAuth2User {
+
+    @Getter
+    private final AuthMemberDto authMemberDto;
+
+    public CustomOAuth2Member(Member member) {
+        authMemberDto = AuthMemberDto.of(member);
+    }
+
+    @Override
+    public Map<String, Object> getAttributes() {
+        // OAuth2 제공자로부터 받은 사용자 속성 데이터를 반환합니다.
+        return Map.of(
+                "id", authMemberDto.getId(),
+                "email", authMemberDto.getEmail(),
+                "role", authMemberDto.getRole()
+        );
+    }
+
+    @Override
+    public Collection<? extends GrantedAuthority> getAuthorities() {
+        // 사용자의 역할(RoleType)을 권한으로 변환하여 반환합니다.
+        return List.of(new SimpleGrantedAuthority(authMemberDto.getRole()));
+    }
+
+    @Override
+    public String getName() {
+        // 사용자의 고유 식별자를 반환합니다. 여기서는 이메일을 사용합니다.
+        return authMemberDto.getEmail();
+    }
+}

backend/src/main/java/com/worlabel/domain/auth/service/CustomOAuth2MemberService.java

@@ -0,0 +1,47 @@
+package com.worlabel.domain.auth.service;
+
+import com.worlabel.domain.auth.attribute.OAuth2Attribute;
+import com.worlabel.domain.auth.attribute.OAuth2AttributeFactory;
+import com.worlabel.domain.auth.entity.CustomOAuth2Member;
+import com.worlabel.domain.auth.entity.ProviderType;
+import com.worlabel.domain.member.entity.Member;
+import com.worlabel.domain.member.repository.MemberRepository;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.security.oauth2.client.userinfo.DefaultOAuth2UserService;
+import org.springframework.security.oauth2.client.userinfo.OAuth2UserRequest;
+import org.springframework.security.oauth2.core.OAuth2AuthenticationException;
+import org.springframework.security.oauth2.core.user.OAuth2User;
+import org.springframework.stereotype.Service;
+
+/**
+ * OAuth2 사용자 서비스 클래스
+ * OAuth2 인증을 통해 사용자 정보를 로드하고 처리하는 역할
+ */
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class CustomOAuth2MemberService extends DefaultOAuth2UserService {
+
+    private final MemberRepository memberRepository;
+
+    @Override
+    public OAuth2User loadUser(OAuth2UserRequest userRequest) throws OAuth2AuthenticationException {
+        OAuth2User user = super.loadUser(userRequest);
+        log.debug("oAuth2User: {}", user.getAttributes());
+
+        ProviderType provider = ProviderType.valueOf(userRequest.getClientRegistration().getRegistrationId().toUpperCase());
+        OAuth2Attribute attribute = OAuth2AttributeFactory.parseAttribute(provider, user.getAttributes());
+        log.debug("provider: {}, user: {}", provider, user);
+
+        Member member = memberRepository.findByProviderMemberId(attribute.getId())
+                .orElseGet(() -> {
+                    Member newMember = Member.of(attribute.getId(), attribute.getEmail(), attribute.getName(), attribute.getProfileImage());
+                    memberRepository.save(newMember);
+                    return newMember;
+                });
+
+        log.debug("member : {}", member);
+        return new CustomOAuth2Member(member);
+    }
+}

backend/src/main/java/com/worlabel/domain/auth/service/JwtTokenService.java

@@ -0,0 +1,9 @@
+package com.worlabel.domain.auth.service;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+
+@Slf4j
+@Service
+public class JwtTokenService {
+}

backend/src/main/java/com/worlabel/domain/member/entity/Member.java

@@ -38,6 +38,18 @@ public class Member extends BaseEntity {
     @Enumerated(EnumType.STRING)
     private ProviderType provider = ProviderType.GOOGLE;
 
+    /**
+     * 사용자 이메일
+     */
+    @Column(name = "email",nullable = false, length = 40)
+    private String email;
+
+    /**
+     * 사용자 닉네임
+     */
+    @Column(name = "nickname",nullable = false, length = 20)
+    private String nickname;
+
     /**
      * 사용자 역할
      */
@@ -56,4 +68,13 @@ public class Member extends BaseEntity {
      */
     @OneToMany(mappedBy = "member", fetch = FetchType.LAZY,cascade = CascadeType.ALL, orphanRemoval = true)
     private List<Comment> commentList = new ArrayList<>();
+    
+    public static Member of(String providerMemberId, String email, String nickname, String profileImage) {
+        Member member = new Member();
+        member.providerMemberId = providerMemberId;
+        member.email = email;
+        member.nickname = nickname;
+        member.profileImage = profileImage;
+        return member;
+    }
 }

backend/src/main/java/com/worlabel/domain/member/repository/MemberRepository.java

@@ -0,0 +1,12 @@
+package com.worlabel.domain.member.repository;
+
+import com.worlabel.domain.member.entity.Member;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.Optional;
+
+public interface MemberRepository extends JpaRepository<Member, Integer> {
+    Optional<Member> findByProviderMemberId(String providerMemberId);
+
+    Optional<Member> findByEmail(String email);
+}

backend/src/main/java/com/worlabel/global/advice/CustomControllerAdvice.java

@@ -11,6 +11,8 @@ import org.springframework.web.bind.MissingServletRequestParameterException;
 import org.springframework.web.bind.annotation.ExceptionHandler;
 import org.springframework.web.bind.annotation.ResponseStatus;
 import org.springframework.web.bind.annotation.RestControllerAdvice;
+import org.springframework.web.servlet.NoHandlerFoundException;
+import org.springframework.web.servlet.resource.NoResourceFoundException;
 
 @Slf4j
 @RestControllerAdvice
@@ -29,11 +31,11 @@ public class CustomControllerAdvice {
         return ErrorResponse.of(new CustomException(ErrorCode.BAD_REQUEST));
     }
 
-    @ExceptionHandler(CustomException.class)
+    @ExceptionHandler(NoResourceFoundException.class)
-    public ResponseEntity<ErrorResponse> handleCustomException(CustomException e) {
+    @ResponseStatus(HttpStatus.NOT_FOUND)
+    public ErrorResponse handleNoHandlerFoundException(NoResourceFoundException e) {
         log.error("", e);
-        return ResponseEntity.status(e.getErrorCode().getStatus())
+        return ErrorResponse.of(new CustomException(ErrorCode.INVALID_URL));
-                .body(ErrorResponse.of(e));
     }
 
     @ExceptionHandler({MissingServletRequestParameterException.class})
@@ -41,4 +43,11 @@ public class CustomControllerAdvice {
         log.error("",e);
         return ErrorResponse.of(new CustomException(ErrorCode.EMPTY_REQUEST_PARAMETER));
     }
+
+    @ExceptionHandler(CustomException.class)
+    public ResponseEntity<ErrorResponse> handleCustomException(CustomException e) {
+        log.error("", e);
+        return ResponseEntity.status(e.getErrorCode().getStatus())
+                .body(ErrorResponse.of(e));
+    }
 }

backend/src/main/java/com/worlabel/global/annotation/CurrentUser.java

@@ -0,0 +1,12 @@
+package com.worlabel.global.annotation;
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.Inherited;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+@Retention(RetentionPolicy.RUNTIME)
+@Inherited
+@Documented
+public @interface CurrentUser {
+}

backend/src/main/java/com/worlabel/global/config/CorsMvcConfig.java

@@ -0,0 +1,21 @@
+package com.worlabel.global.config;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.CorsRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+@Configuration
+public class CorsMvcConfig implements WebMvcConfigurer {
+
+    @Value("${frontend.url}")
+    private String frontend;
+
+    @Override
+    public void addCorsMappings(CorsRegistry registry) {
+        registry.addMapping("/**")
+                .exposedHeaders("Set-Cookie")
+                .allowedOrigins(frontend)  // application.yml에서 가져온 값 사용
+                .allowCredentials(true);
+    }
+}

backend/src/main/java/com/worlabel/global/config/SecurityConfig.java

@@ -0,0 +1,98 @@
+package com.worlabel.global.config;
+
+import com.worlabel.domain.auth.service.CustomOAuth2MemberService;
+import com.worlabel.domain.member.repository.MemberRepository;
+import com.worlabel.global.filter.JWTFilter;
+import com.worlabel.global.handler.OAuth2SuccessHandler;
+import com.worlabel.global.util.JWTUtil;
+import lombok.RequiredArgsConstructor;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.config.http.SessionCreationPolicy;
+import org.springframework.security.web.SecurityFilterChain;
+import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
+import org.springframework.web.cors.CorsConfiguration;
+import org.springframework.web.cors.CorsConfigurationSource;
+import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
+
+import java.util.Collections;
+
+@Configuration
+@EnableWebSecurity
+@RequiredArgsConstructor
+public class SecurityConfig {
+
+    private final CustomOAuth2MemberService customOAuth2UserService;
+    private final OAuth2SuccessHandler oAuth2SuccessHandler;
+    private final JWTUtil jwtUtil;
+
+    @Value("${frontend.url}")
+    private String frontend;
+
+    @Bean
+    public SecurityFilterChain securityFilterChain(HttpSecurity http, MemberRepository memberRepository) throws Exception {
+
+        // CSRF 비활성화
+        http
+                .csrf((auth) -> auth.disable());
+
+        // Form 로그인 방식 Disable
+        http
+                .formLogin((auth) -> auth.disable());
+
+        // HTTP Basic 인증 방식 disable
+        http.
+                httpBasic((auth) -> auth.disable());
+
+        // OAuth2
+        http
+                .oauth2Login(oauth2 -> oauth2
+                        .authorizationEndpoint(authorizationEndpoint ->
+                                authorizationEndpoint.baseUri("/api/oauth2/authorization"))
+                        .redirectionEndpoint(redirectionEndpoint ->
+                                redirectionEndpoint.baseUri("/api/login/oauth2/code/*"))
+                        .userInfoEndpoint(userInfoEndpointConfig ->
+                                userInfoEndpointConfig.userService(customOAuth2UserService))
+                        .successHandler(oAuth2SuccessHandler)
+                );
+
+
+        // 경로별 인가 작업
+        http
+                .authorizeHttpRequests((auth)->auth
+                        .requestMatchers("/favicon.ico").permitAll()  // Allow access to favicon.ico
+                        .requestMatchers("/").permitAll()
+                        .anyRequest().authenticated());
+
+        // 세션 설정: STATELESS
+        http.sessionManagement((session)->session
+                .sessionCreationPolicy(SessionCreationPolicy.STATELESS));
+
+        // JWT 필터 추가
+        http
+                .addFilterAfter(new JWTFilter(jwtUtil, memberRepository), UsernamePasswordAuthenticationFilter.class);
+        return http.build();
+    }
+
+    @Bean
+    public CorsConfigurationSource corsConfigurationSource() {
+        CorsConfiguration configuration = new CorsConfiguration();
+
+        configuration.setAllowedOrigins(Collections.singletonList(frontend));  // 프론트엔드 URL 사용
+        configuration.setAllowedMethods(Collections.singletonList("*"));
+        configuration.setAllowCredentials(true);
+        configuration.setAllowedHeaders(Collections.singletonList("*"));
+        configuration.setMaxAge(3600L);
+
+        configuration.addExposedHeader("Authorization");
+
+        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
+        source.registerCorsConfiguration("/**", configuration);
+        return source;
+    }
+
+
+}

backend/src/main/java/com/worlabel/global/config/WebConfig.java

@@ -0,0 +1,21 @@
+package com.worlabel.global.config;
+
+import com.worlabel.global.resolver.CurrentUserArgumentResolver;
+import lombok.RequiredArgsConstructor;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.method.support.HandlerMethodArgumentResolver;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+import java.util.List;
+
+@Configuration
+@RequiredArgsConstructor
+public class WebConfig implements WebMvcConfigurer {
+
+    private final CurrentUserArgumentResolver currentUserArgumentResolver;
+
+    @Override
+    public void addArgumentResolvers(List<HandlerMethodArgumentResolver> resolvers) {
+        resolvers.add(currentUserArgumentResolver);
+    }
+}

backend/src/main/java/com/worlabel/global/exception/ErrorCode.java

@@ -13,7 +13,7 @@ public enum ErrorCode {
     EMPTY_FILE(HttpStatus.BAD_REQUEST, 1001, "빈 파일입니다."),
     BAD_REQUEST(HttpStatus.BAD_REQUEST, 1002, "잘못된 요청입니다. 요청을 확인해주세요."),
     EMPTY_REQUEST_PARAMETER(HttpStatus.BAD_REQUEST, 1003, "필수 요청 파라미터가 입력되지 않았습니다."),
-
+    INVALID_URL(HttpStatus.BAD_REQUEST, 1004, "제공하지 않는 주소입니다. 확인해주세요"),
 
     // Auth & User - 2000
     USER_NOT_FOUND(HttpStatus.NOT_FOUND, 2000, "해당 ID의 사용자를 찾을 수 없습니다."),

backend/src/main/java/com/worlabel/global/filter/JWTFilter.java

@@ -0,0 +1,53 @@
+package com.worlabel.global.filter;
+
+import com.worlabel.domain.auth.entity.CustomOAuth2Member;
+import com.worlabel.domain.member.repository.MemberRepository;
+import com.worlabel.global.util.JWTUtil;
+import jakarta.servlet.FilterChain;
+import jakarta.servlet.ServletException;
+import jakarta.servlet.http.Cookie;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.web.filter.OncePerRequestFilter;
+
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.Optional;
+
+@Slf4j
+@RequiredArgsConstructor
+public class JWTFilter extends OncePerRequestFilter {
+
+    private final JWTUtil jwtUtil;
+    private final MemberRepository memberRepository;
+
+    @Override
+    protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain) throws ServletException, IOException {
+        Cookie[] cookies = request.getCookies();
+        String token = Arrays.stream(Optional.ofNullable(cookies).orElse(new Cookie[0]))
+                .filter(cookie -> "Authorization".equals(cookie.getName()))
+                .map(Cookie::getValue)
+                .findFirst()
+                .orElse(null);
+
+        if(token == null || jwtUtil.isExpired(token)){
+            log.debug("토큰 X");
+            filterChain.doFilter(request, response);
+            return;
+        }
+
+        String username = jwtUtil.getUsername(token);
+        memberRepository.findByEmail(username).ifPresent(member -> {
+            CustomOAuth2Member customOAuth2Member = new CustomOAuth2Member(member);
+            Authentication authToken = new UsernamePasswordAuthenticationToken(customOAuth2Member.getAuthMemberDto(), null, customOAuth2Member.getAuthorities());
+            SecurityContextHolder.getContext().setAuthentication(authToken);
+        });
+
+        filterChain.doFilter(request, response);
+    }
+}

backend/src/main/java/com/worlabel/global/handler/OAuth2SuccessHandler.java

@@ -0,0 +1,64 @@
+package com.worlabel.global.handler;
+
+import com.worlabel.domain.auth.entity.CustomOAuth2Member;
+import com.worlabel.global.util.JWTUtil;
+import jakarta.servlet.ServletException;
+import jakarta.servlet.http.Cookie;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.web.authentication.SimpleUrlAuthenticationSuccessHandler;
+import org.springframework.stereotype.Component;
+
+import java.io.IOException;
+import java.util.stream.Collectors;
+
+@Slf4j
+@Component
+@RequiredArgsConstructor
+public class OAuth2SuccessHandler extends SimpleUrlAuthenticationSuccessHandler {
+
+    // TODO : 추후 도메인 혹은 배포시 설정
+    @Value("${frontend.url}")
+    private String frontEnd;
+
+    private final JWTUtil jwtUtil;
+
+    @Override
+    public void onAuthenticationSuccess(HttpServletRequest request, HttpServletResponse response, Authentication authentication) throws IOException, ServletException {
+
+        // OAuth2User
+        CustomOAuth2Member customOAuth2Member = (CustomOAuth2Member) authentication.getPrincipal();
+        log.debug("로그인 성공 : {}", customOAuth2Member);
+
+        String username = customOAuth2Member.getName();
+        String role = authentication.getAuthorities()
+                .stream()
+                .map(auth -> auth.getAuthority())
+                .toList()
+                .get(0);
+
+        // JWT 토큰 생성
+        String token = jwtUtil.createJwtToken(username, role, 60 * 60 * 1000L, "access");
+        // 쿠키에 JWT 토큰 추가
+        response.addCookie(createCookie("Authorization", token));
+
+        // 성공 시 리다이렉트할 URL 설정
+//        String redirectUrl = frontEnd + "/";  // 적절한 리다이렉트 URL로 수정
+//        getRedirectStrategy().sendRedirect(request, response, redirectUrl);
+        super.onAuthenticationSuccess(request, response, authentication);
+    }
+
+    private Cookie createCookie(String key, String value) {
+        Cookie cookie = new Cookie(key, value);
+        // TODO: 추후 변경
+        cookie.setMaxAge(60 * 60 * 60); // 개발 단계에서는 유효기간 길게
+        cookie.setPath("/"); // 쿠키 경로를 전체 경로로 설정
+        cookie.setHttpOnly(true); // HttpOnly 설정, JavaScript 접근 불가
+//        cookie.setSecure(true); // TODO: 배포시 HTTPS 환경에서 사용
+        return cookie;
+    }
+}

backend/src/main/java/com/worlabel/global/resolver/CurrentUserArgumentResolver.java

@@ -0,0 +1,32 @@
+package com.worlabel.global.resolver;
+
+import com.worlabel.domain.auth.dto.AuthMemberDto;
+import com.worlabel.domain.auth.entity.CustomOAuth2Member;
+import com.worlabel.global.annotation.CurrentUser;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.core.MethodParameter;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.stereotype.Component;
+import org.springframework.web.bind.support.WebDataBinderFactory;
+import org.springframework.web.context.request.NativeWebRequest;
+import org.springframework.web.method.support.HandlerMethodArgumentResolver;
+import org.springframework.web.method.support.ModelAndViewContainer;
+
+@Slf4j
+@Component
+public class CurrentUserArgumentResolver implements HandlerMethodArgumentResolver {
+    @Override
+    public boolean supportsParameter(MethodParameter parameter) {
+        return parameter.hasParameterAnnotation(CurrentUser.class);
+    }
+
+    @Override
+    public Object resolveArgument(MethodParameter parameter, ModelAndViewContainer mavContainer, NativeWebRequest webRequest, WebDataBinderFactory binderFactory) throws Exception {
+        Object principal = SecurityContextHolder.getContext().getAuthentication().getPrincipal();
+        if(principal instanceof AuthMemberDto){
+            return principal;
+        }
+
+        return null;
+    }
+}

backend/src/main/java/com/worlabel/global/util/JWTUtil.java

@@ -0,0 +1,51 @@
+package com.worlabel.global.util;
+
+import io.jsonwebtoken.Jwts;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+import javax.crypto.SecretKey;
+import javax.crypto.spec.SecretKeySpec;
+import java.nio.charset.StandardCharsets;
+import java.util.Date;
+
+@Component
+public class JWTUtil {
+
+    private final SecretKey secretKey;
+
+    public JWTUtil(@Value("${spring.jwt.secret}") String key) {
+        secretKey = new SecretKeySpec(key.getBytes(StandardCharsets.UTF_8), Jwts.SIG.HS256.key().build().getAlgorithm());
+    }
+
+    public String getUsername(String token) {
+        return Jwts.parser().verifyWith(secretKey).build().parseSignedClaims(token).getPayload().get("username", String.class);
+    }
+
+    public String getRole(String token) {
+        return Jwts.parser().verifyWith(secretKey).build().parseSignedClaims(token).getPayload().get("role", String.class);
+    }
+
+
+    public boolean isExpired(String token) {
+        return Jwts.parser().verifyWith(secretKey).build().parseSignedClaims(token).getPayload().getExpiration().before(new Date());
+    }
+
+    /**
+     * AccessToken 생성
+     * @param username  사용자 아이디(이메일)
+     * @param role      사용자 권한
+     * @param expiredMs 토큰 만료시간
+     * @return AccessToken
+     */
+    public String createJwtToken(String username, String role, Long expiredMs, String type) {
+        return Jwts.builder()
+                .claim("username", username)
+                .claim("role", role)
+                .claim("type", type)
+                .expiration(new Date(System.currentTimeMillis() + expiredMs))
+                .signWith(secretKey)
+                .compact();
+    }
+
+}

backend/src/main/resources/application.yml

@@ -0,0 +1,53 @@
+spring:
+  application:
+    name: worlabel
+
+  # MYSQL 데이터베이스 설정
+  datasource:
+    url: jdbc:mysql://localhost:3306/worlabel?serverTimezone=Asia/Seoul&characterEncoding=UTF-8
+    username: root
+    password: 1234
+    driver-class-name: com.mysql.cj.jdbc.Driver
+
+  #  하이버네이트 설정
+  jpa:
+    hibernate:
+      ddl-auto: update
+    show-sql: true
+    properties:
+      hibernate:
+        dialect: org.hibernate.dialect.MySQLDialect
+
+  # MultiPartFile MAXSIZE 설정(추후 구현)
+  servlet:
+    multipart:
+    # max-file-size: 10MB
+    # max-request-size: 10MB
+
+  # OAuth 설정
+  security:
+    oauth2:
+      client:
+        registration:
+          google:
+            client-name: google
+            client-id: 1044731352382-tphfhlmjit95c6k8ac5753e6g197acg2.apps.googleusercontent.com
+            client-secret: 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
+            redirect-uri: http://localhost:8080/api/login/oauth2/code/google
+            authorization-grant-type: authorization_code
+            scope:
+              - profile
+              - email
+  # JWT 설정
+  jwt:
+    secret: 9fsVIzHXKXAYkls8RaGmwex4PB7tNxqj
+
+# 로깅 레벨 설정
+logging:
+  level:
+    com.worlabel: DEBUG
+
+
+# Frontend 도메인(추후 변경 예정)
+frontend:
+  url: http://localhost:8080