views.py 文件源码

def package_get(owner, package_name, package_hash):
    subpath = request.args.get('subpath')

    instance = _get_instance(g.auth, owner, package_name, package_hash)
    contents = json.loads(instance.contents, object_hook=decode_node)

    subnode = contents
    for component in subpath.split('/') if subpath else []:
        try:
            subnode = subnode.children[component]
        except (AttributeError, KeyError):
            raise ApiException(requests.codes.not_found, "Invalid subpath: %r" % component)

    all_hashes = set(find_object_hashes(subnode))

    urls = {
        blob_hash: _generate_presigned_url(S3_GET_OBJECT, owner, blob_hash)
        for blob_hash in all_hashes
    }

    _mp_track(
        type="install",
        package_owner=owner,
        package_name=package_name,
        subpath=subpath,
    )

    return dict(
        contents=contents,
        urls=urls,
        created_by=instance.created_by,
        created_at=_utc_datetime_to_ts(instance.created_at),
        updated_by=instance.updated_by,
        updated_at=_utc_datetime_to_ts(instance.updated_at),
    )