public function post(Request $request)
{
if ($request->has('delete')) {
$fileId = $request->get('delete');
$file = FileRecord::findOrFail($fileId);
$file->delete();
return redirect()->back()->with('success', new MessageBag(['File deleted']));
}
}
/**
* Execute the console command.
*
* @return mixed
*/
public function handle()
{
$files = FileRecord::withTrashed()->where('hash', '=', '')->get();
/** @var FileRecord $file */
foreach ($files as $index => $file) {
if ($file->fileExists()) {
$fileHash = hash_file('sha256', $file->filePath());
$file->hash = $fileHash;
$file->save();
} else {
$this->output->error('File doesn\'t exist: ' . $file->filePath());
}
$this->output->write(sprintf("\r%d/%d", $index + 1, $files->count()));
}
$this->output->success('Done');
}
protected function actionScanResult(FileRecord $file, Scan $scan)
{
$detectionRatio = $scan->positives / $scan->total;
if ($detectionRatio >= config('virustotal.detection_threshold')) {
$this->info(sprintf('Deleting file: %s (#%d)', $file->client_name, $file->id));
return $file->delete();
} else {
return false;
}
}
protected function fileRecordDeletingListener()
{
FileRecord::deleting(function ($fileRecord) {
$fileRecord->deleteFile();
});
}
/**
* Generate a unique name for file
*
* @param $extension
* @return string
*/
protected function generateName($extension)
{
for ($i = 0; $i < 10; $i++) {
// 6 chars long
$randMin = base_convert('100000', 36, 10);
$randMax = base_convert('zzzzzz', 36, 10);
// Generate
$generatedName = base_convert(mt_rand($randMin, $randMax), 10, 36);
// Add extension if we have it
if (!empty($extension)) {
$generatedName .= '.' . $extension;
}
// Check name is unique
$count = FileRecord::withTrashed()->where('generated_name', '=', $generatedName)->count();
if ($count === 0) {
// Unique, return the name
return $generatedName;
} else {
// Try again
continue;
}
}
// 10 tries and still no unique name, throw exception
throw new NoUniqueGeneratedNameException();
}
