#!/usr/bin/python3
#
# UMC module for UDM
#  cleanup old Univention directory report files
#
# Copyright 2007-2021 Univention GmbH
#
# https://www.univention.de/
#
# All rights reserved.
#
# The source code of this program is made available
# under the terms of the GNU Affero General Public License version 3
# (GNU AGPL V3) as published by the Free Software Foundation.
#
# Binary versions of this program provided by Univention to you as
# well as other copyrighted, protected or trademarked materials like
# Logos, graphics, fonts, specific documentations and configurations,
# cryptographic keys etc. are subject to a license agreement between
# you and Univention and not subject to the GNU AGPL V3.
#
# In the case you use this program under the terms of the GNU AGPL V3,
# the program is provided in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public
# License with the Debian GNU/Linux or Univention distribution in file
# /usr/share/common-licenses/AGPL-3; if not, see
# <https://www.gnu.org/licenses/>.

import os
import time

import univention.config_registry as ucr

configRegistry = ucr.ConfigRegistry()
configRegistry.load()

now = time.time()
max_age = int(configRegistry.get('directory/reports/cleanup/age', '43200'))

old = []
dirname = '/usr/share/univention-management-console-module-udm'
for f in os.listdir(dirname):
	if not f.startswith('univention-directory-reports-') or not f.endswith('.pdf'):
		continue
	creation_date = os.stat(os.path.join(dirname, f))[8]
	age = now - creation_date
	if age > max_age:
		old.append(f)

if old:
	for f in old:
		os.unlink(os.path.join(dirname, f))
