TenantAtlas/app/Services/Intune/PolicySnapshotRedactor.php
ahmido da1adbdeb5 Spec 119: Drift cutover to Baseline Compare (golden master) (#144)
Implements Spec 119 (Drift Golden Master Cutover):

- Baseline Compare is the only drift writer (`source = baseline.compare`).
- Drift findings now store diff-compatible `evidence_jsonb` (summary.kind, baseline/current policy_version_id refs, fidelity + provenance).
- Findings UI renders one-sided diffs for `missing_policy`/`unexpected_policy` when a single ref exists; otherwise shows explicit “diff unavailable”.
- Removes legacy drift generator runtime (jobs/services/UI) and related tests.
- Adds one-time migration to delete legacy drift findings (`finding_type=drift` where source is null or != baseline.compare).
- Scopes baseline capture & landing duplicate warnings to latest completed inventory sync.
- Canonicalizes compliance `scheduledActionsForRule` drift signal and keeps legacy snapshots comparable.

Tests:
- `vendor/bin/sail artisan test --compact` (full suite per tasks)
- Focused pack: BaselinePolicyVersionResolverTest, BaselineCompareDriftEvidenceContractTest, DriftFindingDiffUnavailableTest, LegacyDriftFindingsCleanupMigrationTest, ComplianceNoncomplianceActionsDriftTest

Notes:
- Livewire v4+ / Filament v5 compatible (no legacy APIs).
- No new external dependencies.

Co-authored-by: Ahmed Darrazi <ahmed.darrazi@live.de>
Reviewed-on: #144
2026-03-06 14:30:49 +00:00

96 lines
2.1 KiB
PHP

<?php
declare(strict_types=1);
namespace App\Services\Intune;
final class PolicySnapshotRedactor
{
private const string REDACTED = '[REDACTED]';
/**
* @var list<string>
*/
private const array SENSITIVE_KEY_PATTERNS = [
'/password/i',
'/secret/i',
'/token/i',
'/client[_-]?secret/i',
'/private[_-]?key/i',
'/shared[_-]?secret/i',
'/preshared/i',
'/certificate/i',
];
/**
* @param array<string, mixed> $payload
* @return array<string, mixed>
*/
public function redactPayload(array $payload): array
{
return $this->redactValue($payload);
}
/**
* @param array<int, array<string, mixed>>|null $assignments
* @return array<int, array<string, mixed>>|null
*/
public function redactAssignments(?array $assignments): ?array
{
if ($assignments === null) {
return null;
}
$redacted = $this->redactValue($assignments);
return is_array($redacted) ? $redacted : $assignments;
}
/**
* @param array<int, array<string, mixed>>|null $scopeTags
* @return array<int, array<string, mixed>>|null
*/
public function redactScopeTags(?array $scopeTags): ?array
{
if ($scopeTags === null) {
return null;
}
$redacted = $this->redactValue($scopeTags);
return is_array($redacted) ? $redacted : $scopeTags;
}
private function isSensitiveKey(string $key): bool
{
foreach (self::SENSITIVE_KEY_PATTERNS as $pattern) {
if (preg_match($pattern, $key) === 1) {
return true;
}
}
return false;
}
private function redactValue(mixed $value): mixed
{
if (! is_array($value)) {
return $value;
}
$redacted = [];
foreach ($value as $key => $item) {
if (is_string($key) && $this->isSensitiveKey($key)) {
$redacted[$key] = self::REDACTED;
continue;
}
$redacted[$key] = $this->redactValue($item);
}
return $redacted;
}
}