From 91edc7bb2929000bfdf9c692a592824fa6ea935d Mon Sep 17 00:00:00 2001
From: pricelees <priceelees@gmail.com>
Date: Wed, 23 Jul 2025 11:31:21 +0900
Subject: [PATCH] =?UTF-8?q?feat:=20JwtHandler=EC=97=90=EC=84=9C=20?=
 =?UTF-8?q?=EC=82=AC=EC=9A=A9=ED=95=98=EB=8A=94=20=EC=98=88=EC=99=B8=20?=
 =?UTF-8?q?=ED=83=80=EC=9E=85=EC=9D=84=20=EC=83=88=EB=A1=9C=20=EC=A0=95?=
 =?UTF-8?q?=EC=9D=98=ED=95=9C=20AuthException=EC=9C=BC=EB=A1=9C=20?=
 =?UTF-8?q?=EB=B3=80=EA=B2=BD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../auth/infrastructure/jwt/JwtHandler.kt     | 22 ++++++++-----------
 .../auth/infrastructure/jwt/JwtHandlerTest.kt | 16 +++++++-------
 2 files changed, 17 insertions(+), 21 deletions(-)

diff --git a/src/main/kotlin/roomescape/auth/infrastructure/jwt/JwtHandler.kt b/src/main/kotlin/roomescape/auth/infrastructure/jwt/JwtHandler.kt
index feaabcda..4437021b 100644
--- a/src/main/kotlin/roomescape/auth/infrastructure/jwt/JwtHandler.kt
+++ b/src/main/kotlin/roomescape/auth/infrastructure/jwt/JwtHandler.kt
@@ -1,11 +1,12 @@
 package roomescape.auth.infrastructure.jwt
 
-import io.jsonwebtoken.*
+import io.jsonwebtoken.ExpiredJwtException
+import io.jsonwebtoken.Jwts
+import io.jsonwebtoken.SignatureAlgorithm
 import org.springframework.beans.factory.annotation.Value
-import org.springframework.http.HttpStatus
 import org.springframework.stereotype.Component
-import roomescape.common.exception.ErrorType
-import roomescape.common.exception.RoomescapeException
+import roomescape.auth.exception.AuthErrorCode
+import roomescape.auth.exception.AuthException
 import java.util.*
 
 @Component
@@ -36,15 +37,10 @@ class JwtHandler(
                     .body
                     .get(MEMBER_ID_CLAIM_KEY, Number::class.java)
                     .toLong()
-        } catch (e: Exception) {
-            when (e) {
-                is ExpiredJwtException -> throw RoomescapeException(ErrorType.EXPIRED_TOKEN, HttpStatus.UNAUTHORIZED)
-                is UnsupportedJwtException -> throw RoomescapeException(ErrorType.UNSUPPORTED_TOKEN, HttpStatus.UNAUTHORIZED)
-                is MalformedJwtException -> throw RoomescapeException(ErrorType.MALFORMED_TOKEN, HttpStatus.UNAUTHORIZED)
-                is SignatureException -> throw RoomescapeException(ErrorType.INVALID_SIGNATURE_TOKEN, HttpStatus.UNAUTHORIZED)
-                is IllegalArgumentException -> throw RoomescapeException(ErrorType.INVALID_TOKEN, HttpStatus.UNAUTHORIZED)
-                else -> throw RoomescapeException(ErrorType.UNEXPECTED_ERROR, HttpStatus.INTERNAL_SERVER_ERROR)
-            }
+        } catch (_: ExpiredJwtException) {
+            throw AuthException(AuthErrorCode.EXPIRED_TOKEN)
+        } catch (_: Exception) {
+            throw AuthException(AuthErrorCode.INVALID_TOKEN)
         }
     }
 
diff --git a/src/test/kotlin/roomescape/auth/infrastructure/jwt/JwtHandlerTest.kt b/src/test/kotlin/roomescape/auth/infrastructure/jwt/JwtHandlerTest.kt
index 53f12279..91b9f376 100644
--- a/src/test/kotlin/roomescape/auth/infrastructure/jwt/JwtHandlerTest.kt
+++ b/src/test/kotlin/roomescape/auth/infrastructure/jwt/JwtHandlerTest.kt
@@ -5,8 +5,8 @@ import io.jsonwebtoken.SignatureAlgorithm
 import io.kotest.assertions.throwables.shouldThrow
 import io.kotest.core.spec.style.FunSpec
 import io.kotest.matchers.shouldBe
-import roomescape.common.exception.ErrorType
-import roomescape.common.exception.RoomescapeException
+import roomescape.auth.exception.AuthErrorCode
+import roomescape.auth.exception.AuthException
 import roomescape.util.JwtFixture
 import java.util.*
 import kotlin.random.Random
@@ -33,15 +33,15 @@ class JwtHandlerTest : FunSpec({
             Thread.sleep(expirationTime) // 만료 시간 이후로 대기
 
             // when & then
-            shouldThrow<RoomescapeException> {
+            shouldThrow<AuthException> {
                 shortExpirationTimeJwtHandler.getMemberIdFromToken(token)
-            }.errorType shouldBe ErrorType.EXPIRED_TOKEN
+            }.errorCode shouldBe AuthErrorCode.EXPIRED_TOKEN
         }
 
         test("토큰이 빈 값이면 예외를 던진다.") {
-            shouldThrow<RoomescapeException> {
+            shouldThrow<AuthException> {
                 jwtHandler.getMemberIdFromToken("")
-            }.errorType shouldBe ErrorType.INVALID_TOKEN
+            }.errorCode shouldBe AuthErrorCode.INVALID_TOKEN
         }
 
         test("시크릿 키가 잘못된 경우 예외를 던진다.") {
@@ -53,9 +53,9 @@ class JwtHandlerTest : FunSpec({
                     .signWith(SignatureAlgorithm.HS256, JwtFixture.SECRET_KEY.substring(1).toByteArray())
                     .compact()
 
-            shouldThrow<RoomescapeException> {
+            shouldThrow<AuthException> {
                 jwtHandler.getMemberIdFromToken(invalidSignatureToken)
-            }.errorType shouldBe ErrorType.INVALID_SIGNATURE_TOKEN
+            }.errorCode shouldBe AuthErrorCode.INVALID_TOKEN
         }
     }
 })