models.py 文件源码

def get_temporary_url(self, ttl=60):
        if hasattr(settings, 'AWS_STORAGE_BUCKET_NAME'):
            s3 = S3Connection(settings.AWS_ACCESS_KEY_ID, settings.AWS_SECRET_ACCESS_KEY, is_secure=True)
            key = "{media}/{filename}".format(media=settings.MEDIAFILES_LOCATION, filename=self.file.name)
            return s3.generate_url(ttl, 'GET', bucket=settings.AWS_STORAGE_BUCKET_NAME, key=key)
        return self.file.url