jwt 수정

build.gradle

@@ -35,11 +35,10 @@ dependencies {
 	testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
 
 	// Spring Security
-	implementation 'org.springframework.security:spring-security-crypto'
 	implementation 'org.springframework.boot:spring-boot-starter-security'
 	testImplementation 'org.springframework.security:spring-security-test'
 
-	// JWT Token
+	// JWT
 	implementation 'io.jsonwebtoken:jjwt-api:0.11.5'
 	implementation 'io.jsonwebtoken:jjwt-impl:0.11.5'
 	implementation 'io.jsonwebtoken:jjwt-jackson:0.11.5'

src/main/java/com/example/digger/user/UserService.java

@@ -52,11 +52,7 @@ public Map<String, String> login(String email, String password) {
         // 리프레시 토큰 저장
         refreshTokenStore.put(email, refreshToken);
 
-        Map<String, String> tokens = new HashMap<>();
-        tokens.put("accessToken", accessToken);
-        tokens.put("refreshToken", refreshToken);
-
-        return tokens;
+        return Map.of("accessToken", accessToken, "refreshToken", refreshToken);
     }
 
     public String refreshAccessToken(String email, String refreshToken) {
@@ -66,6 +62,10 @@ public String refreshAccessToken(String email, String refreshToken) {
             throw new RuntimeException("리프레시 토큰이 유효하지 않습니다.");
         }
 
+        if (!jwtTokenProvider.validateToken(refreshToken)) {
+            throw new RuntimeException("리프레시 토큰이 만료되었습니다.");
+        }
+
         // 새 액세스 토큰 발급
         return jwtTokenProvider.generateAccessToken(email);
     }