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feat: 룰기반 필터링13 #81

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Merged
naGGuri merged 1 commit into from
Sep 18, 2025
Merged

feat: 룰기반 필터링13 #81

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13 changes: 4 additions & 9 deletions app/services/captcha_service.py
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Original file line number Diff line number Diff line change
Expand Up @@ -196,16 +196,17 @@ def verifyCaptchaAnswer(

latency = datetime.now(settings.TIMEZONE) - session.createdAt

# Instantiate RuleCheckService
# 룰 체크 인스턴스 생성
rule_checker = RuleCheckService(
self.db, self.captchaRepo, UsageStatsRepository(self.db))

# Apply scratch rules check first
# 룰 체크 서비스 사용
scratch_rule_error = rule_checker.check_captcha_scratch_rules(
request.scratchedPercentage, request.scratchedTime)
if scratch_rule_error:
logger.info(f"CAPTCHA 규칙 위반으로 봇으로 판단: {scratch_rule_error}")
verdict = "bot" # Set verdict to bot if rule check fails
return CaptchaVerificationResponse(result="fail", message=scratch_rule_error, confidence=None, verdict=verdict)

if latency > timedelta(minutes=settings.CAPTCHA_TIMEOUT_MINUTES):
self.captchaRepo.createCaptchaLog(
Expand Down Expand Up @@ -234,7 +235,7 @@ def verifyCaptchaAnswer(
logger.info(f"[디버그] 행동 분석 결과: {behavior_result}") # 디버깅용
if behavior_result and behavior_result.get("ok"):
confidence = behavior_result.get("bot_prob")
if verdict is None: # Only update verdict if not already set by rule checker
if verdict is None: # Only update verdict if not already set by rule checker
verdict = behavior_result.get("verdict")
# 디버깅용
logger.info(
Expand All @@ -258,12 +259,6 @@ def verifyCaptchaAnswer(
# 성공한 경우에만 행동 데이터를 업로드합니다.
if settings.ENABLE_KS3:
uploadBehaviorDataTask.delay(clientToken)
elif is_correct and verdict == "bot":
result = CaptchaResult.FAIL
message = "봇으로 감지되어 캡챠 검증에 실패했습니다."
elif not is_correct:
result = CaptchaResult.FAIL
message = "틀린 답변으로 캡챠 검증에 실패했습니다."
else:
result = CaptchaResult.FAIL
message = "캡챠 검증에 실패했습니다."
Expand Down
4 changes: 2 additions & 2 deletions app/services/rule_check_service.py
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Original file line number Diff line number Diff line change
Expand Up @@ -27,11 +27,11 @@ def __init__(self, db: Session, captcha_repo: CaptchaRepository, usage_stats_rep
def check_captcha_scratch_rules(self, scratch_percent: int, scratch_time: int):
# scratch_time은 밀리초 단위로 가정 (0.5초 = 500ms)
if scratch_time < 500:
logger.info(f"CAPTCHA 규칙 위반: 스크래치 시간 너무 짧음 ({scratch_time}ms)")
# logger.info(f"CAPTCHA 규칙 위반: 스크래치 시간 너무 짧음 ({scratch_time}ms)")
return "스크래치 시간이 너무 짧습니다. 최소 0.5초(500ms) 이상이어야 합니다."
# scratch_percent는 정수 퍼센트 단위로 가정 (1%)
if scratch_percent < 2:
logger.info(f"CAPTCHA 규칙 위반: 스크래치 퍼센트 너무 낮음 ({scratch_percent}%)")
# logger.info(f"CAPTCHA 규칙 위반: 스크래치 퍼센트 너무 낮음 ({scratch_percent}%)")
return "스크래치 퍼센트가 너무 낮습니다. 최소 1% 이상이어야 합니다."
logger.info(
f"CAPTCHA 스크래치 규칙 통과: 시간={scratch_time}ms, 퍼센트={scratch_percent}%)")
Expand Down
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