#!/usr/bin/python2.7
# -*- coding: utf-8 -*-
#
# Check AD Connector files
#
# Copyright 2016 Univention GmbH
#
# http://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
# <http://www.gnu.org/licenses/>.

import os
import cPickle

configbasename = 'connector'
basedir = '/var/lib/univention-connector/ad'

files = os.listdir(basedir)
files.sort()

failed_list = []
for listener_file in files:
	if listener_file == 'tmp':
		continue
	filename = os.path.join(basedir, listener_file)
	try:
		f=file(filename,'r')
	except IOError: # file not found so there's nothing to sync
		failed_list.append(filename)
		continue

	try:
		dn,new,old,old_dn=cPickle.load(f)
	except:
		failed_list.append(filename)
		continue

if failed_list:
	print 'Please remove the following file(s):\n  %s' % '\n  '.join(failed_list)
else:
	print 'Scanned %d files successfully' % (len(files)-1)