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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | /** |
| 5 | * SPDX-FileCopyrightText: 2026 LibreCode coop and contributors |
| 6 | * SPDX-License-Identifier: AGPL-3.0-or-later |
| 7 | */ |
| 8 | |
| 9 | namespace OCA\Libresign\Service\UsageStatistics\Collector; |
| 10 | |
| 11 | use OCA\Libresign\Service\UsageStatistics\Contract\IMetricCollector; |
| 12 | use OCA\Libresign\Service\UsageStatistics\Model\MetricValue; |
| 13 | use OCA\Libresign\Service\UsageStatistics\Model\ReportMode; |
| 14 | use OCA\Libresign\Service\UsageStatistics\Model\ReportPeriod; |
| 15 | use OCA\Libresign\Service\UsageStatistics\Source\UsageActivityReader; |
| 16 | |
| 17 | /** |
| 18 | * Certificates are recorded only since LibreSign 12.1 (OpenSSL) and 12.2/13 |
| 19 | * (CFSSL); nothing issued before that can be counted. The counts are known |
| 20 | * for a period when recording already covered the first LibreSign activity |
| 21 | * (a fresh install creates its root CA first), or when the period starts |
| 22 | * after the first recorded certificate (an upgraded instance). |
| 23 | */ |
| 24 | class CertificateActivityCollector implements IMetricCollector { |
| 25 | public function __construct( |
| 26 | private UsageActivityReader $reader, |
| 27 | ) { |
| 28 | } |
| 29 | |
| 30 | #[\Override] |
| 31 | public function metricIds(): array { |
| 32 | return ['certificate.certificates_issued', 'certificate.certificates_revoked']; |
| 33 | } |
| 34 | |
| 35 | #[\Override] |
| 36 | public function collect(ReportPeriod $period, ReportMode $mode): array { |
| 37 | if (!$this->isHistoryComplete($period)) { |
| 38 | return [ |
| 39 | 'certificate.certificates_issued' => MetricValue::unavailable(), |
| 40 | 'certificate.certificates_revoked' => MetricValue::unavailable(), |
| 41 | ]; |
| 42 | } |
| 43 | return [ |
| 44 | 'certificate.certificates_issued' => MetricValue::of($this->reader->countSigningCertificatesIssued($period)), |
| 45 | 'certificate.certificates_revoked' => MetricValue::of($this->reader->countSigningCertificatesRevoked($period)), |
| 46 | ]; |
| 47 | } |
| 48 | |
| 49 | private function isHistoryComplete(ReportPeriod $period): bool { |
| 50 | $firstActivityAt = $this->reader->firstActivityAt(); |
| 51 | $firstCertificateAt = $this->reader->firstCertificateRecordedAt(); |
| 52 | if ($firstCertificateAt === null) { |
| 53 | return $firstActivityAt === null; |
| 54 | } |
| 55 | if ($firstActivityAt === null || $firstCertificateAt <= $firstActivityAt) { |
| 56 | return true; |
| 57 | } |
| 58 | return $period->start() >= $firstCertificateAt; |
| 59 | } |
| 60 | } |