protected function scanFile(FileRecord $file)
{
$virusTotal = new VirusTotalFile(config('virustotal.api_key'));
if ($file->shouldCheckScan()) {
$this->info(sprintf('Checking scan for file: %s (#%d)', $file->client_name, $file->id));
$this->throttler->throttle(1);
$result = $virusTotal->getReport($file->hash);
$file->scan_checked_at = Carbon::now();
$file->save();
if ($result['response_code'] === 1) {
$scannedAt = new Carbon($result['scan_date']);
$cutoff = new Carbon('-2 weeks');
// Check if this scan record already exists in DB
$exists = Scan::where('virustotal_scan_id', '=', $result['scan_id'])->count() > 0;
if ($scannedAt->gte($cutoff) && !$exists) {
/** @var Scan $scan */
$scan = Scan::create(['file_record_id' => $file->id, 'virustotal_scan_id' => $result['scan_id'], 'total' => $result['total'], 'positives' => $result['positives'], 'scanned_at' => $scannedAt, 'scans' => $result['scans']]);
$this->info(sprintf('Scan result: %d/%d', $scan->positives, $scan->total));
// We now have a report from a requested scan
$file->scan_requested_at = null;
$file->save();
$deleted = $this->actionScanResult($file, $scan);
if ($deleted) {
// Nothing else to do if deleted
return;
}
}
}
}
if ($file->shouldScanFile()) {
// Max filesize for public API is 32mb
if ($file->filesize <= 32 * pow(1024, 2)) {
$this->info(sprintf('Uploading file for scan: %s (#%d)', $file->client_name, $file->id));
$this->throttler->throttle(1);
$result = $virusTotal->scan($file->filePath());
if ($result['response_code'] === 1) {
$file->scan_requested_at = Carbon::now();
$file->save();
}
} else {
// TODO: private API
}
} elseif ($file->shouldRescanFile()) {
$this->info(sprintf('Requesting re-scan for file: %s (#%d)', $file->client_name, $file->id));
$this->throttler->throttle(1);
$result = $virusTotal->rescan($file->hash);
if ($result['response_code'] === 1) {
$file->scan_requested_at = Carbon::now();
$file->save();
}
}
}
