control.py 文件源码

def file_upload(current):
    """Request an upload ticket for commencing file upload."""
    upload_request = location.FileUploadRequest.from_json(
        current.request.body.getvalue())

    return location.FileUploadResponse.from_keywords(
        url=blobstore.create_upload_url(
            utils.route_api("/control/file_upload_receive",
                            upload_request=upload_request.to_json(),
                            client_id=current.client_id),
            gs_bucket_name=app_identity.get_default_gcs_bucket_name())
    ).to_primitive()