RINGUS-25 refactor: 정적 변수 값을 환경변수로 분리

Author: jbh010204

src/main/java/es/princip/ringus/application/auth/service/EmailVerificationService.java

@@ -8,9 +8,11 @@
 import es.princip.ringus.domain.exception.SignUpErrorCode;
 import es.princip.ringus.domain.member.MemberRepository;
 import es.princip.ringus.global.exception.CustomRuntimeException;
+import jakarta.annotation.PostConstruct;
 import jakarta.servlet.http.HttpSession;
 import jakarta.transaction.Transactional;
 import lombok.RequiredArgsConstructor;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 
 import java.util.Objects;
@@ -24,6 +26,14 @@ public class EmailVerificationService {
     private final MemberRepository memberRepository;
     private final EmailSendService emailSendService;
 
+    @Value("${verification.max-failed-attempts}")
+    private int maxFailedAttempts;
+
+    @PostConstruct
+    public void init(){
+        EmailVerification.setMaxFailedAttempts(maxFailedAttempts);
+    }
+
     @Transactional
     public void generateVerificationCode(String email) {
         if(memberRepository.existsByEmail(email)){

src/main/java/es/princip/ringus/domain/email/EmailVerification.java

@@ -5,6 +5,7 @@
 import lombok.NoArgsConstructor;
 import org.springframework.data.annotation.Id;
 import org.springframework.data.redis.core.RedisHash;
+
 import java.io.Serializable;
 import java.util.Random;
 
@@ -26,6 +27,8 @@ public class EmailVerification implements Serializable {
 
     private int failedAttempts;
 
+    private static int maxFailedAttempts;
+
     public static EmailVerification of(String email) {
         return new EmailVerification(email, generateVerificationCode());
     }
@@ -45,10 +48,14 @@ public void plusFailedAttempts() {
     }
 
     public boolean hasVerificationAttemptsLeft() {
-        return failedAttempts < 4;
+        return failedAttempts < maxFailedAttempts;
     }
 
     public boolean isValid(String inputCode) {
         return this.verificationCode.equals(inputCode);
     }
+
+    public static void setMaxFailedAttempts(int maxFailedAttempts) {
+        EmailVerification.maxFailedAttempts = maxFailedAttempts;
+    }
 }

src/main/java/es/princip/ringus/global/util/CookieUtil.java

@@ -2,16 +2,24 @@
 
 import jakarta.servlet.http.Cookie;
 import jakarta.servlet.http.HttpServletResponse;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
 
 /**
  * 쿠키 관련 유틸리티 클래스
  * - 쿠키 생성 및 삭제 기능 제공
  * - 보안 설정 적용 (HttpOnly, Secure)
  */
+
+@Component
 public class CookieUtil {
 
     /** 기본 쿠키 만료 시간 (30분) */
-    private static final int DEFAULT_EXPIRY = 60 * 30; // 30 minutes
+    private static int DEFAULT_EXPIRY;
+
+    public CookieUtil(@Value("${verification.default_expiry}") int DEFAULT_EXPIRY) {
+        CookieUtil.DEFAULT_EXPIRY = DEFAULT_EXPIRY;
+    }
 
     /**
      * 쿠키를 생성하여 응답(Response)에 추가하는 메서드

src/main/resources/application.yml

@@ -40,3 +40,7 @@ spring:
 university:
   file:
     path: ${UNIVERSITY_FILE_PATH}
+
+verification:
+  max_failed_attempts: ${MAX_FAILED_ATTEMPTS}
+  default_expiry: ${DEFAULT_EXPIRY}