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🐛 Fix: Admob URL 테스트 요청 500 에러 수정 #113

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Merged
nahjjun merged 1 commit into from
Feb 12, 2026
Merged

🐛 Fix: Admob URL 테스트 요청 500 에러 수정 #113

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8 changes: 4 additions & 4 deletions src/main/java/com/example/egobook_be/domain/ads/controller/AdsControllerDocs.java
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Original file line number Diff line number Diff line change
Expand Up @@ -56,16 +56,16 @@ public interface AdsControllerDocs {
ResponseEntity<Void> callback(
@Parameter(hidden = true) HttpServletRequest request, // 원본 쿼리 스트링 추출용 (서명 검증에 필수임)

@Parameter(description = "AdMob에서 생성한 SSV 콜백 서명 값", required = true, example = "TEST_PASS")
@Parameter(description = "AdMob에서 생성한 SSV 콜백 서명 값", required = false, example = "TEST_PASS")
@RequestParam("signature") String signature,

@Parameter(description = "서명 검증에 사용할 키 ID", required = true, example = "test_key_123")
@Parameter(description = "서명 검증에 사용할 키 ID", required = false, example = "test_key_123")
@RequestParam("key_id") String keyId,

@Parameter(description = "광고 시청 고유 트랜잭션 ID (중복 방지 키)", required = true, example = "TX_TEST_001")
@Parameter(description = "광고 시청 고유 트랜잭션 ID (중복 방지 키)", required = false, example = "TX_TEST_001")
@RequestParam("transaction_id") String transactionId,

@Parameter(description = "사용자 식별자 (앱에서 설정한 값)", required = true, example = "1")
@Parameter(description = "사용자 식별자 (앱에서 설정한 값)", required = false, example = "1")
@RequestParam("user_id") String userId,

@Parameter(description = "지급할 보상 아이템 타입 (INK or WEEK_COUNSEL)", example = "INK")
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13 changes: 8 additions & 5 deletions src/main/java/com/example/egobook_be/domain/ads/service/AdsService.java
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Expand Up @@ -54,12 +54,15 @@ public void adMobCallbackInk(
* - Swagger Test를 위해, 값이 "TEST_PASS"가 들어오면 검증을 패스하도록 설정한다.
*/
if ("TEST_PASS".equals(signature)) {
log.info("🚧 [Swagger Test] 서명 검증을 건너뜁니다. (Transaction: {})", transactionId);
log.info("🚧 [Swagger Test] Pass verification.");
} else {
// [REAL MODE] 실제 운영 로직 (서명 검증 수행)
long keyId = Long.parseLong(keyIdStr);
if (!adMobVerifier.verify(queryString, signature, keyId)) {
throw new SecurityException("AdMob Signature Failed");
try {
long keyId = Long.parseLong(keyIdStr);
if (!adMobVerifier.verify(queryString, signature, keyId)) {
throw new SecurityException("AdMob Signature Failed");
}
} catch (NumberFormatException e) {
throw new SecurityException("Invalid Key ID format");
}
}

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