Ejemplo n.º 1
0
  def DownloadFile(self,
                   url: Text,
                   save_location: Text,
                   max_retries: int = 5,
                   show_progress: bool = False):
    """Downloads a file from one location to another.

    If URL references a local path, the file will be copied rather than
    downloaded.

    Args:
      url:  The address of the file to be downloaded.
      save_location: The full path of where the file should be saved.
      max_retries:  The number of times to attempt to download a file if the
        first attempt fails.
      show_progress: Print download progress to stdout (overrides default).

    Raises:
      DownloadError: failure writing file to the save_location
    """
    self._save_location = save_location
    if IsRemote(url):
      if self._beyondcorp.CheckBeyondCorp():
        url = self._SetUrl(url)
        max_retries = -1
      file_stream = self._OpenStream(url, max_retries)
      self._StreamToDisk(file_stream, show_progress)
    else:
      try:
        file_util.Copy(url, save_location)
      except file_util.Error as e:
        raise DownloadError(str(e))
Ejemplo n.º 2
0
 def Run(self):
   try:
     src = self._args[0]
     dst = self._args[1]
   except IndexError:
     raise ActionError('Unable to determine source and destination from %s.' %
                       str(self._args))
   try:
     file_util.Copy(src, dst)
   except (file_util.Error) as e:
     raise ActionError(str(e))