DRM-fuer-ePA/Licenseserver/health_view/cron.py

from health_view.models import *
import health_view.views
from health_view.crypto_functions import *
import requests
import json


loginname_restapi = 'gabi'
passwort_restapi = 'Lolo7138'


def check_exp_date():
    licenses = License.objects.all()
    print("did it")
    for lic in licenses:
        if health_view.views.check_expiration_date(lic):
            continue
        filter_license_and_delete(lic)


def filter_license_and_delete(lic):
    print(lic.justified)
    licenses_same_owner = License.objects.filter(justified=lic.justified, patient=lic.patient).exclude(id=lic.id)
    folderparts = lic.folder_parts.all().values_list()
    parts_to_delete = list()
    for part in folderparts:
        delete = True
        for license in licenses_same_owner:
            if not health_view.views.check_expiration_date(license):
                continue
            for check_part in license.folder_parts.all().values_list():
                if check_part == part:
                    delete = False
        if delete is True:
            parts_to_delete.append(part[2])
    if not parts_to_delete:
        lic.delete()
        return
    new_total_key = make_encrypted_key_content_server()
    post_content = {
        'patient': lic.patient.username,
        'justified': lic.justified.username,
        'new_total_key': new_total_key,
        'old_total_key': lic.patient.folderinfo.content_key,
        'folder_parts': parts_to_delete,
    }
    lic.patient.folderinfo.content_key = new_total_key
    lic.patient.folderinfo.save()
    lic.delete()
    request = requests.post('http://192.168.192.75:8000/manage/delete/', json=post_content, auth=(loginname_restapi, passwort_restapi))
    return