#!/usr/bin/python
# Authors:
#     Ade Lee <alee@redhat.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Copyright (C) 2015 Red Hat, Inc.
# All rights reserved.
#

from __future__ import absolute_import
import fileinput
import os
import re
import sys
import pki.server.upgrade


class FixBindPWPrompt(pki.server.upgrade.PKIServerUpgradeScriptlet):

    def __init__(self):
        super(FixBindPWPrompt, self).__init__()
        self.message = 'Fix bindPWPrompt for internalDB'

    def upgrade_subsystem(self, instance, subsystem):

        cs_cfg = os.path.join(
            instance.base_dir,
            'conf',
            subsystem.name,
            'CS.cfg')

        self.backup(cs_cfg)

        for line in fileinput.input(cs_cfg, inplace=1):
            line = re.sub(r"^internaldb.ldapauth.bindPWPrompt=.*",
                          "internaldb.ldapauth.bindPWPrompt=internaldb",
                          line)
            sys.stdout.write(line)

        os.chown(cs_cfg, instance.uid, instance.gid)