veda_deliver_3play.py 文件源码

def validate_media_url(self):
        """
        Validates the media URL

        Raises:
            3PlayMediaUrlError: on invalid media url or content type
        """
        if not self.media_url:
            raise ThreePlayMediaUrlError('Invalid media URL "{media_url}".'.format(media_url=self.media_url))

        response = requests.head(url=self.media_url)
        if not response.ok:
            raise ThreePlayMediaUrlError('The URL "{media_url}" is not Accessible.'.format(media_url=self.media_url))
        elif response.headers['Content-Type'] != self.allowed_content_type:
            raise ThreePlayMediaUrlError(
                'Media content-type should be "{allowed_type}". URL was "{media_url}", content-type was "{type}"'.format(  # pylint: disable=line-too-long
                    allowed_type=self.allowed_content_type,
                    media_url=self.media_url,
                    type=response.headers['Content-Type'],
                )
            )