def parse_error()

in libcloud/common/openstack.py [0:0]

• 23 lines of code
• 16 McCabe index (conditional complexity)

    def parse_error(self):
        body = self.parse_body()

        if self.has_content_type("application/xml"):
            text = "; ".join([err.text or "" for err in body.getiterator() if err.text])
        elif self.has_content_type("application/json"):
            values = list(body.values())

            context = self.connection.context
            driver = self.connection.driver
            key_pair_name = context.get("key_pair_name", None)

            if (
                len(values) > 0
                and "code" in values[0]
                and values[0]["code"] == 404
                and key_pair_name
            ):
                raise KeyPairDoesNotExistError(name=key_pair_name, driver=driver)
            elif len(values) > 0 and "message" in values[0]:
                text = ";".join([fault_data["message"] for fault_data in values])
            else:
                text = body
        else:
            # while we hope a response is always one of xml or json, we have
            # seen html or text in the past, its not clear we can really do
            # something to make it more readable here, so we will just pass
            # it along as the whole response body in the text variable.
            text = body

        return "{} {} {}".format(self.status, self.error, text)