listDirectory method

Future<void> listDirectory(String path)

Implementation

Future<void> listDirectory(String path) async {
  if (!openDataConnection()) {
    return;
  }

  String fullPath = _getFullPath(path);
  logger.generalLog('Listing directory: $fullPath');

  if (!_isPathAllowed(fullPath)) {
    sendResponse('550 Access denied');
    return;
  }

  Directory dir = Directory(fullPath);
  if (await dir.exists()) {
    List<FileSystemEntity> entities = dir.listSync();
    for (FileSystemEntity entity in entities) {
      var stat = await entity.stat();
      String permissions = _formatPermissions(stat);
      String fileSize = stat.size.toString();
      String modificationTime = _formatModificationTime(stat.modified);
      String fileName = entity.path.split('/').last;
      if (Platform.isWindows) {
        fileName = fileName.split("\\").last;
      }
      String entry =
          '$permissions 1 ftp ftp $fileSize $modificationTime $fileName\r\n';
      dataSocket!.write(entry);
    }
    dataSocket!.close();
    dataSocket = null;
    sendResponse('226 Transfer complete');
  } else {
    sendResponse('550 Directory not found $fullPath');
  }
}