document.py 文件源码

def secure_path(path):
  dirname = os.path.dirname(path)
  filename = os.path.basename(path)
  file_base, file_ext = os.path.splitext(path)

  dirname = secure_filename(slugify(dirname, only_ascii=True))
  file_base = secure_filename(slugify(file_base, only_ascii=True)) or 'unnamed'
  file_ext = secure_filename(slugify(file_ext, only_ascii=True))

  if file_ext:
    filename = '.'.join([file_base, file_ext])
  else:
    filename = file_base

  if len(filename) > 200:
    filename = '%s__%s' % (filename[:99], filename[-99:])

  if dirname:
    return os.path.join(dirname, filename)

  return filename