onlineDisks[index] = nil
		}
	}

	return onlineDisks, modTime, ""
}

// Convert verify or check parts returned error to integer representation
func convPartErrToInt(err error) int {
	err = unwrapAll(err)
	switch err {
	case nil:
		return checkPartSuccess
	case errFileNotFound, errFileVersionNotFound:
		return checkPartFileNotFound
	case errFileCorrupt:
		return checkPartFileCorrupt

	if !ok {
		return "", fmt.Errorf("id_token not found!")
	}

	// fmt.Printf("TOKEN: %s\n", rawIDToken)
	return rawIDToken, nil
}

// unwrapAll will unwrap the returned error completely.
func unwrapAll(err error) error {
	for {
		werr := errors.Unwrap(err)
		if werr == nil {
			return err
		}
		err = werr
	}
}