보안: - Zip Bomb 방어 (io.LimitReader 100MB) - Redis Del 에러 로깅 (auth, idempotency) - 로그인 실패 로그에서 username 제거 - os.Remove 에러 로깅 모니터링: - Prometheus 메트릭 미들웨어 + /metrics 엔드포인트 - http_requests_total, http_request_duration_seconds 등 4개 메트릭 테스트: - download (11), chain (10), bossraid (20) = 41개 단위 테스트 기타: - DB 모델 GORM 인덱스 태그 추가 - launcherHash 필드 + hashFileToHex() 추가 Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
26 lines
612 B
Go
26 lines
612 B
Go
package middleware
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import (
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"strconv"
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"time"
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"a301_server/pkg/metrics"
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"github.com/gofiber/fiber/v2"
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)
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// Metrics records HTTP request count and duration as Prometheus metrics.
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func Metrics(c *fiber.Ctx) error {
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start := time.Now()
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err := c.Next()
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duration := time.Since(start).Seconds()
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status := strconv.Itoa(c.Response().StatusCode())
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path := c.Route().Path // use route pattern to avoid cardinality explosion
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method := c.Method()
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metrics.HTTPRequestsTotal.WithLabelValues(method, path, status).Inc()
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metrics.HTTPRequestDuration.WithLabelValues(method, path).Observe(duration)
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return err
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}
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