s3_listener.py 文件源码

def expand_redirect_url(starting_url, key, bucket):
    """ Add key and bucket parameters to starting URL query string. """
    parsed = urlparse.urlparse(starting_url)
    query = collections.OrderedDict(urlparse.parse_qsl(parsed.query))
    query.update([('key', key), ('bucket', bucket)])

    redirect_url = urlparse.urlunparse((
        parsed.scheme, parsed.netloc, parsed.path,
        parsed.params, urlparse.urlencode(query), None))

    return redirect_url