30 feat global exception

src/main/java/com/alom/dorundorunbe/global/config/SecurityConfig.java

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+package com.alom.dorundorunbe.global.config;
+
+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.configurers.AbstractHttpConfigurer;
+import org.springframework.security.web.SecurityFilterChain;
+
+@Configuration
+public class SecurityConfig {
+
+  @Bean
+  public SecurityFilterChain securityFilterChain(HttpSecurity http)
+      throws Exception {
+    http
+        .csrf(AbstractHttpConfigurer::disable) // CSRF 보호 비활성화
+        .authorizeHttpRequests(auth -> auth
+            .requestMatchers(
+                "/v3/api-docs/**",
+                "/swagger-ui/**",
+                "/swagger-ui.html",
+                "/swagger-resources/**",
+                "/webjars/**",
+                "/actuator/**",
+                "/doodle/**",
+                "/challenges/**"
+            ).permitAll() // Swagger 및 관련 리소스 허용
+            .anyRequest().authenticated() // 나머지 요청은 인증 필요
+        );
+
+    return http.build();
+  }
+}

src/main/java/com/alom/dorundorunbe/global/config/SwaggerConfig.java

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+package com.alom.dorundorunbe.global.config;
+
+import io.swagger.v3.oas.models.info.Info;
+import io.swagger.v3.oas.models.Components;
+import io.swagger.v3.oas.models.OpenAPI;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class SwaggerConfig {
+
+  @Bean
+  public OpenAPI openAPI() {
+    return new OpenAPI()
+        .components(new Components())
+        .info(apiInfo());
+  }
+
+  private Info apiInfo() {
+    return new Info()
+        .title("두런두런 백엔드 API")
+        .description("두런두런과 함께 비대면 러닝을 시작해보세요")
+        .version("1.0.0");
+  }
+}

src/main/java/com/alom/dorundorunbe/global/exception/BusinessException.java

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+package com.alom.dorundorunbe.global.exception;
+
+import lombok.Getter;
+
+@Getter
+public class BusinessException extends RuntimeException{
+
+  private final ErrorCode errorCode;
+  private final String detail;
+
+  public BusinessException(ErrorCode errorCode) {
+    super(errorCode.getMessage());
+    this.errorCode = errorCode;
+    this.detail = "";
+  }
+
+  public BusinessException(ErrorCode errorCode, String detail) {
+    super(errorCode.getMessage());
+    this.errorCode = errorCode;
+    this.detail = detail;
+  }
+}

src/main/java/com/alom/dorundorunbe/global/exception/ErrorCode.java

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+package com.alom.dorundorunbe.global.exception;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import org.springframework.http.HttpStatus;
+
+@Getter
+@AllArgsConstructor
+public enum ErrorCode {
+  // 챌린지
+  NO_SUCH_CHALLENGE(HttpStatus.NOT_FOUND, "존재하지 않는 챌린지입니다."),
+  // 알려지지 않은 문제
+  UNKNOWN(HttpStatus.INTERNAL_SERVER_ERROR, "알려지지 않은 문제가 발생하였습니다."),
+  // 입력 값 오류
+  BLANK_ARGUMENT(HttpStatus.BAD_REQUEST, "비어있는 값이 존재합니다."),
+  INVALID_EMAIL_FORMAT(HttpStatus.BAD_REQUEST, "이메일 형식이 올바르지 않습니다."),
+  PASSWORD_POLICY_VIOLATION(HttpStatus.BAD_REQUEST, "비밀번호 조건을 충족하지 않습니다."),
+  INVALID_SEARCH_CRITERIA(HttpStatus.BAD_REQUEST, "검색 조건을 잘못 설정하였습니다."),
+  PROFANITY_IN_NAME(HttpStatus.BAD_REQUEST, "이름에 비속어가 포함되어 있습니다."),
+  DUPLICATE_NAME(HttpStatus.CONFLICT, "중복된 이름입니다."),
+  // 계정 관련 오류
+  EMAIL_ALREADY_EXISTS(HttpStatus.CONFLICT, "이미 존재하는 이메일입니다."),
+  EMAIL_ALREADY_EXISTS_OTHER_AUTH(HttpStatus.CONFLICT, "이미 다른 방식으로 인증되어 있는 이메일입니다."),
+  INVALID_EMAIL_OR_PASSWORD(HttpStatus.UNAUTHORIZED, "이메일 또는 비밀번호가 틀립니다."),
+  MEMBER_NOT_FOUND(HttpStatus.NOT_FOUND, "존재하지 않는 사용자입니다."),
+  // OAuth 및 토큰 오류
+  OAUTH_COMMUNICATION_FAILURE(HttpStatus.INTERNAL_SERVER_ERROR, "OAuth 통신에 실패하였습니다."),
+  INVALID_OAUTH_CODE(HttpStatus.BAD_REQUEST, "올바르지 않은 OAuth code입니다."),
+  INVALID_TOKEN(HttpStatus.UNAUTHORIZED, "올바르지 않은 토큰입니다."),
+  EXPIRED_ACCESS_TOKEN(HttpStatus.UNAUTHORIZED, "만료된 엑세스 토큰입니다."),
+  EXPIRED_REFRESH_TOKEN(HttpStatus.UNAUTHORIZED, "만료된 리프레시 토큰입니다."),
+  TAMPERED_TOKEN_SIGNATURE(HttpStatus.UNAUTHORIZED, "서명이 변형된 토큰입니다."),
+  EMPTY_TOKEN_PROVIDED(HttpStatus.BAD_REQUEST, "요청에 토큰이 비어있습니다."),
+  INSUFFICIENT_MEMBER_PERMISSION(HttpStatus.FORBIDDEN, "권한이 부족한 사용자입니다."),
+  // 메일 전송 오류
+  EMAIL_SENDING_FAILURE(HttpStatus.INTERNAL_SERVER_ERROR, "메일 전송에 실패하였습니다."),
+  EMAIL_VERIFIED_FAILURE(HttpStatus.INTERNAL_SERVER_ERROR, "메일 인증에 실패하였습니다."),
+  // 프로세스 오류
+  FAIL_PROCEED(HttpStatus.INTERNAL_SERVER_ERROR, "프로세스 실행중 문제가 발생하였습니다."),
+  // 정상
+  SUCCESS(HttpStatus.OK, "SUCCESS");
+
+  private final HttpStatus httpStatus;
+  private final String message;
+}

src/main/java/com/alom/dorundorunbe/global/exception/RestExceptionHandler.java

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+package com.alom.dorundorunbe.global.exception;
+
+import com.alom.dorundorunbe.global.util.BasicResponse;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+@RestControllerAdvice
+public class RestExceptionHandler {
+  private final Logger LOGGER = LoggerFactory.getLogger(RestExceptionHandler.class);
+  @ExceptionHandler(BusinessException.class)
+  public ResponseEntity<BasicResponse> handleBusinessException(BusinessException exception) {
+    LOGGER.info("[ExceptionHandler] Message: {}, Detail: {}", exception.getMessage(), exception.getDetail());
+
+    return BasicResponse.to(exception);
+  }
+
+  @ExceptionHandler(RuntimeException.class)
+  public ResponseEntity<BasicResponse> handleRuntimeException(RuntimeException exception) {
+    LOGGER.error("[ExceptionHandler] Runtime exception occurred: ", exception);
+
+    ErrorCode errorCode = ErrorCode.FAIL_PROCEED;
+    HttpStatus status = HttpStatus.INTERNAL_SERVER_ERROR;
+
+    BusinessException businessException = new BusinessException(errorCode, "서버 내부 오류가 발생했습니다.");
+    LOGGER.error("[ExceptionHandler] Message: {}, Detail: {}", businessException.getMessage(), exception.getMessage());
+
+    return ResponseEntity
+        .status(status)
+        .body(BasicResponse.of(businessException));
+  }
+}

src/main/java/com/alom/dorundorunbe/global/util/BasicResponse.java

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+package com.alom.dorundorunbe.global.util;
+
+import com.alom.dorundorunbe.global.exception.BusinessException;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+
+public record BasicResponse(
+    HttpStatus status,
+    String message,
+    String detail
+) {
+  public static BasicResponse of(BusinessException exception) {
+    return new BasicResponse(
+        exception.getErrorCode().getHttpStatus(),
+        exception.getErrorCode().getMessage(),
+        exception.getDetail()
+    );
+  }
+
+  public static BasicResponse of(String message) {
+    return new BasicResponse(
+        HttpStatus.OK,
+        message,
+        ""
+    );
+  }
+
+  public static ResponseEntity<BasicResponse> to(BusinessException exception) {
+    return ResponseEntity
+        .status(exception.getErrorCode().getHttpStatus())
+        .body(BasicResponse.of(exception));
+  }
+}