general_name.py 文件源码

def __init__(self, value):
        if not isinstance(value, six.text_type):
            raise TypeError("value must be a unicode string")

        parsed = urllib_parse.urlparse(value)
        if not parsed.hostname:
            netloc = ""
        elif parsed.port:
            netloc = (
                idna.encode(parsed.hostname) +
                ":{0}".format(parsed.port).encode("ascii")
            ).decode("ascii")
        else:
            netloc = idna.encode(parsed.hostname).decode("ascii")

        # Note that building a URL in this fashion means it should be
        # semantically indistinguishable from the original but is not
        # guaranteed to be exactly the same.
        uri = urllib_parse.urlunparse((
            parsed.scheme,
            netloc,
            parsed.path,
            parsed.params,
            parsed.query,
            parsed.fragment
        )).encode("ascii")

        self._value = value
        self._encoded = uri