395 lines
15 KiB
PHP
395 lines
15 KiB
PHP
<?php
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declare(strict_types=1);
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namespace App\Jobs;
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use App\Jobs\Middleware\TrackOperationRun;
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use App\Models\BaselineProfile;
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use App\Models\BaselineSnapshotItem;
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use App\Models\Finding;
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use App\Models\InventoryItem;
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use App\Models\OperationRun;
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use App\Models\Tenant;
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use App\Models\User;
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use App\Services\Baselines\BaselineSnapshotIdentity;
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use App\Services\Drift\DriftHasher;
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use App\Services\Intune\AuditLogger;
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use App\Services\OperationRunService;
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use App\Support\Baselines\BaselineScope;
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use App\Support\OperationRunOutcome;
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use App\Support\OperationRunStatus;
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use Illuminate\Bus\Queueable;
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use Illuminate\Contracts\Queue\ShouldQueue;
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use Illuminate\Foundation\Bus\Dispatchable;
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use Illuminate\Queue\InteractsWithQueue;
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use Illuminate\Queue\SerializesModels;
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use RuntimeException;
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class CompareBaselineToTenantJob implements ShouldQueue
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{
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use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
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public ?OperationRun $operationRun = null;
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public function __construct(
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public OperationRun $run,
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) {
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$this->operationRun = $run;
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}
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/**
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* @return array<int, object>
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*/
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public function middleware(): array
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{
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return [new TrackOperationRun];
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}
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public function handle(
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DriftHasher $driftHasher,
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BaselineSnapshotIdentity $snapshotIdentity,
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AuditLogger $auditLogger,
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OperationRunService $operationRunService,
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): void {
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if (! $this->operationRun instanceof OperationRun) {
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$this->fail(new RuntimeException('OperationRun context is required for CompareBaselineToTenantJob.'));
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return;
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}
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$context = is_array($this->operationRun->context) ? $this->operationRun->context : [];
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$profileId = (int) ($context['baseline_profile_id'] ?? 0);
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$snapshotId = (int) ($context['baseline_snapshot_id'] ?? 0);
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$profile = BaselineProfile::query()->find($profileId);
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if (! $profile instanceof BaselineProfile) {
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throw new RuntimeException("BaselineProfile #{$profileId} not found.");
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}
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$tenant = Tenant::query()->find($this->operationRun->tenant_id);
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if (! $tenant instanceof Tenant) {
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throw new RuntimeException("Tenant #{$this->operationRun->tenant_id} not found.");
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}
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$initiator = $this->operationRun->user_id
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? User::query()->find($this->operationRun->user_id)
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: null;
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$effectiveScope = BaselineScope::fromJsonb($context['effective_scope'] ?? null);
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$scopeKey = 'baseline_profile:' . $profile->getKey();
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$this->auditStarted($auditLogger, $tenant, $profile, $initiator);
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$baselineItems = $this->loadBaselineItems($snapshotId);
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$currentItems = $this->loadCurrentInventory($tenant, $effectiveScope, $snapshotIdentity);
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$driftResults = $this->computeDrift($baselineItems, $currentItems);
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$upsertedCount = $this->upsertFindings(
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$driftHasher,
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$tenant,
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$profile,
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$scopeKey,
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$driftResults,
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);
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$severityBreakdown = $this->countBySeverity($driftResults);
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$summaryCounts = [
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'total' => count($driftResults),
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'processed' => count($driftResults),
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'succeeded' => $upsertedCount,
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'failed' => count($driftResults) - $upsertedCount,
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'high' => $severityBreakdown[Finding::SEVERITY_HIGH] ?? 0,
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'medium' => $severityBreakdown[Finding::SEVERITY_MEDIUM] ?? 0,
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'low' => $severityBreakdown[Finding::SEVERITY_LOW] ?? 0,
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];
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$operationRunService->updateRun(
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$this->operationRun,
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status: OperationRunStatus::Completed->value,
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outcome: OperationRunOutcome::Succeeded->value,
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summaryCounts: $summaryCounts,
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);
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$updatedContext = is_array($this->operationRun->context) ? $this->operationRun->context : [];
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$updatedContext['result'] = [
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'findings_total' => count($driftResults),
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'findings_upserted' => $upsertedCount,
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'severity_breakdown' => $severityBreakdown,
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];
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$this->operationRun->update(['context' => $updatedContext]);
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$this->auditCompleted($auditLogger, $tenant, $profile, $initiator, $summaryCounts);
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}
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/**
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* Load baseline snapshot items keyed by "policy_type|subject_external_id".
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*
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* @return array<string, array{subject_type: string, subject_external_id: string, policy_type: string, baseline_hash: string, meta_jsonb: array<string, mixed>}>
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*/
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private function loadBaselineItems(int $snapshotId): array
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{
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$items = [];
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BaselineSnapshotItem::query()
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->where('baseline_snapshot_id', $snapshotId)
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->orderBy('id')
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->chunk(500, function ($snapshotItems) use (&$items): void {
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foreach ($snapshotItems as $item) {
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$key = $item->policy_type . '|' . $item->subject_external_id;
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$items[$key] = [
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'subject_type' => (string) $item->subject_type,
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'subject_external_id' => (string) $item->subject_external_id,
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'policy_type' => (string) $item->policy_type,
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'baseline_hash' => (string) $item->baseline_hash,
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'meta_jsonb' => is_array($item->meta_jsonb) ? $item->meta_jsonb : [],
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];
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}
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});
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return $items;
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}
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/**
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* Load current inventory items keyed by "policy_type|external_id".
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*
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* @return array<string, array{subject_external_id: string, policy_type: string, current_hash: string, meta_jsonb: array<string, mixed>}>
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*/
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private function loadCurrentInventory(
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Tenant $tenant,
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BaselineScope $scope,
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BaselineSnapshotIdentity $snapshotIdentity,
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): array {
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$query = InventoryItem::query()
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->where('tenant_id', $tenant->getKey());
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if (! $scope->isEmpty()) {
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$query->whereIn('policy_type', $scope->policyTypes);
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}
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$items = [];
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$query->orderBy('policy_type')
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->orderBy('external_id')
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->chunk(500, function ($inventoryItems) use (&$items, $snapshotIdentity): void {
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foreach ($inventoryItems as $inventoryItem) {
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$metaJsonb = is_array($inventoryItem->meta_jsonb) ? $inventoryItem->meta_jsonb : [];
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$currentHash = $snapshotIdentity->hashItemContent($metaJsonb);
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$key = $inventoryItem->policy_type . '|' . $inventoryItem->external_id;
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$items[$key] = [
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'subject_external_id' => (string) $inventoryItem->external_id,
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'policy_type' => (string) $inventoryItem->policy_type,
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'current_hash' => $currentHash,
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'meta_jsonb' => [
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'display_name' => $inventoryItem->display_name,
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'category' => $inventoryItem->category,
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'platform' => $inventoryItem->platform,
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],
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];
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}
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});
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return $items;
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}
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/**
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* Compare baseline items vs current inventory and produce drift results.
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*
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* @param array<string, array{subject_type: string, subject_external_id: string, policy_type: string, baseline_hash: string, meta_jsonb: array<string, mixed>}> $baselineItems
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* @param array<string, array{subject_external_id: string, policy_type: string, current_hash: string, meta_jsonb: array<string, mixed>}> $currentItems
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* @return array<int, array{change_type: string, severity: string, subject_type: string, subject_external_id: string, policy_type: string, baseline_hash: string, current_hash: string, evidence: array<string, mixed>}>
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*/
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private function computeDrift(array $baselineItems, array $currentItems): array
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{
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$drift = [];
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foreach ($baselineItems as $key => $baselineItem) {
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if (! array_key_exists($key, $currentItems)) {
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$drift[] = [
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'change_type' => 'missing_policy',
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'severity' => Finding::SEVERITY_HIGH,
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'subject_type' => $baselineItem['subject_type'],
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'subject_external_id' => $baselineItem['subject_external_id'],
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'policy_type' => $baselineItem['policy_type'],
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'baseline_hash' => $baselineItem['baseline_hash'],
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'current_hash' => '',
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'evidence' => [
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'change_type' => 'missing_policy',
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'policy_type' => $baselineItem['policy_type'],
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'display_name' => $baselineItem['meta_jsonb']['display_name'] ?? null,
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],
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];
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continue;
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}
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$currentItem = $currentItems[$key];
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if ($baselineItem['baseline_hash'] !== $currentItem['current_hash']) {
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$drift[] = [
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'change_type' => 'different_version',
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'severity' => Finding::SEVERITY_MEDIUM,
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'subject_type' => $baselineItem['subject_type'],
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'subject_external_id' => $baselineItem['subject_external_id'],
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'policy_type' => $baselineItem['policy_type'],
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'baseline_hash' => $baselineItem['baseline_hash'],
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'current_hash' => $currentItem['current_hash'],
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'evidence' => [
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'change_type' => 'different_version',
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'policy_type' => $baselineItem['policy_type'],
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'display_name' => $baselineItem['meta_jsonb']['display_name'] ?? null,
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'baseline_hash' => $baselineItem['baseline_hash'],
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'current_hash' => $currentItem['current_hash'],
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],
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];
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}
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}
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foreach ($currentItems as $key => $currentItem) {
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if (! array_key_exists($key, $baselineItems)) {
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$drift[] = [
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'change_type' => 'unexpected_policy',
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'severity' => Finding::SEVERITY_LOW,
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'subject_type' => 'policy',
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'subject_external_id' => $currentItem['subject_external_id'],
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'policy_type' => $currentItem['policy_type'],
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'baseline_hash' => '',
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'current_hash' => $currentItem['current_hash'],
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'evidence' => [
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'change_type' => 'unexpected_policy',
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'policy_type' => $currentItem['policy_type'],
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'display_name' => $currentItem['meta_jsonb']['display_name'] ?? null,
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],
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];
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}
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}
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return $drift;
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}
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/**
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* Upsert drift findings using stable fingerprints.
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*
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* @param array<int, array{change_type: string, severity: string, subject_type: string, subject_external_id: string, policy_type: string, baseline_hash: string, current_hash: string, evidence: array<string, mixed>}> $driftResults
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*/
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private function upsertFindings(
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DriftHasher $driftHasher,
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Tenant $tenant,
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BaselineProfile $profile,
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string $scopeKey,
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array $driftResults,
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): int {
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$upsertedCount = 0;
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$tenantId = (int) $tenant->getKey();
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foreach ($driftResults as $driftItem) {
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$fingerprint = $driftHasher->fingerprint(
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tenantId: $tenantId,
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scopeKey: $scopeKey,
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subjectType: $driftItem['subject_type'],
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subjectExternalId: $driftItem['subject_external_id'],
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changeType: $driftItem['change_type'],
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baselineHash: $driftItem['baseline_hash'],
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currentHash: $driftItem['current_hash'],
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);
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Finding::query()->updateOrCreate(
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[
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'tenant_id' => $tenantId,
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'fingerprint' => $fingerprint,
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],
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[
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'finding_type' => Finding::FINDING_TYPE_DRIFT,
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'source' => 'baseline.compare',
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'scope_key' => $scopeKey,
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'subject_type' => $driftItem['subject_type'],
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'subject_external_id' => $driftItem['subject_external_id'],
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'severity' => $driftItem['severity'],
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'status' => Finding::STATUS_NEW,
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'evidence_jsonb' => $driftItem['evidence'],
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'baseline_operation_run_id' => null,
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'current_operation_run_id' => (int) $this->operationRun->getKey(),
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],
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);
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$upsertedCount++;
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}
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return $upsertedCount;
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}
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/**
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* @param array<int, array{severity: string}> $driftResults
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* @return array<string, int>
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*/
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private function countBySeverity(array $driftResults): array
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{
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$counts = [];
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foreach ($driftResults as $item) {
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$severity = $item['severity'];
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$counts[$severity] = ($counts[$severity] ?? 0) + 1;
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}
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return $counts;
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}
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private function auditStarted(
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AuditLogger $auditLogger,
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Tenant $tenant,
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BaselineProfile $profile,
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?User $initiator,
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): void {
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$auditLogger->log(
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tenant: $tenant,
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action: 'baseline.compare.started',
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context: [
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'metadata' => [
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'operation_run_id' => (int) $this->operationRun->getKey(),
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'baseline_profile_id' => (int) $profile->getKey(),
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'baseline_profile_name' => (string) $profile->name,
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],
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],
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actorId: $initiator?->id,
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actorEmail: $initiator?->email,
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actorName: $initiator?->name,
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resourceType: 'baseline_profile',
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resourceId: (string) $profile->getKey(),
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);
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}
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private function auditCompleted(
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AuditLogger $auditLogger,
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Tenant $tenant,
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BaselineProfile $profile,
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?User $initiator,
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array $summaryCounts,
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): void {
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$auditLogger->log(
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tenant: $tenant,
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action: 'baseline.compare.completed',
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context: [
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'metadata' => [
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'operation_run_id' => (int) $this->operationRun->getKey(),
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'baseline_profile_id' => (int) $profile->getKey(),
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'baseline_profile_name' => (string) $profile->name,
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'findings_total' => $summaryCounts['total'] ?? 0,
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'high' => $summaryCounts['high'] ?? 0,
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'medium' => $summaryCounts['medium'] ?? 0,
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'low' => $summaryCounts['low'] ?? 0,
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],
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],
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actorId: $initiator?->id,
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actorEmail: $initiator?->email,
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actorName: $initiator?->name,
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resourceType: 'operation_run',
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resourceId: (string) $this->operationRun->getKey(),
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);
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}
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}
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