DATEV Belegtransfer Auto-Login nach 30 Tagen Inaktivität

datev_belegtransfer.py

#!/usr/bin/python3
# -*- coding: utf-8 -*-

# Rau Systemberatung GmbH (rausys.de)
# Licensed under the GNU General Public License, Version 3

import subprocess
from typing import List

from pywinauto import Application


def datev_autologin():
    """ Logs in Belegtransfer after the session timed out after 30 days """
    try:
        app = Application(backend='uia').connect(path='BTTMain.exe')
        window = app.top_window()
        window.child_window(
            auto_id='AutomaticLogoutAlert'
        ).child_window(
            title='Anmelden', control_type='Button'
        ).click()
    except Exception:
        return  # nothing to do

    app = Application(backend='uia').connect(path='iexplore.exe')

    for process_id in process_pids(process_name='iexplore'):
        try:
            app = Application(backend='uia').connect(process=process_id)
            window = app.top_window()
        except RuntimeError:
            pass

    window['DATEV SmartCard / DATEV mIDentity'].click()
    window['Weiter'].click()


def process_pids(*, process_name: str) -> List[str]:
    stdout = subprocess.check_output(['wmic', 'process', 'get', 'description,processid'])
    processes = [process.split() for process in stdout.decode().split('\n')]
    processes = [process for process in processes if process]
    return [process[1] for process in processes if process[0] == process_name]


if __name__ == '__main__':
    datev_autologin()