def read_dom0_update_flag_from_disk()

in launcher/sdw_updater/Updater.py [0:0]

• 13 lines of code
• 5 McCabe index (conditional complexity)

def read_dom0_update_flag_from_disk(with_timestamp=False):
    """
    Read the last updated SecureDrop Workstation update status from disk
    in dom0, and returns the corresponding UpdateStatus. If ivoked the
    parameter `with_timestamp=True`, this function will return the full json.
    """
    flag_file_path_dom0 = get_dom0_path(FLAG_FILE_STATUS_DOM0)

    try:
        with open(flag_file_path_dom0) as f:
            contents = json.load(f)
            for status in UpdateStatus:
                if int(contents["status"]) == int(status.value):
                    if with_timestamp:
                        return contents

                    return status
    except Exception:
        sdlog.info("Cannot read dom0 status flag, assuming first run")
        return None