#!/bin/bash
#
# Univention univention-fetchmal-remove
#  remove Fetchmail configuration from given User
#
# Copyright 2016-2017 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/>.

argc=$#
argv=$@
nows=$(date '+%s')

if [ $argc -lt 1 ]; then
	echo "WARN: no user given - please give the cn of the user to remove!"
	exit 3
elif [ $argc -gt 1 ]; then
	echo "WARN: only one user allowed - to many arguments"
	exit 5
else
  if [ ! -f /etc/fetchmailrc ]; then
		echo "ERROR: File '/etc/fetchmailrc' not found!"
		exit 1
	fi

	usrid=$argv
	udm users/user list --filter uid=${usrid} >${usrid}.udmobj 
	usrdn=$(udm users/user list --filter uid=${usrid} | sed -ne 's/DN: //p')
	if [ "$(ucr get server/role)" != "domaincontroller_master" ]; then
		echo -n "please enter root@$(ucr get ldap/master) "
		ssh $(ucr get ldap/master) udm users/user modify --dn "${usrdn}" --binddn cn=admin,$(ucr get ldap/base) --bindpwdfile /etc/ldap.secret --remove fetchmailServer --remove fetchmailUsername --remove fetchmailPassword --remove fetchmailUseSSL --remove fetchmailKeep
	else
		udm users/user modify --dn "${usrdn}" --binddn cn=admin,$(ucr get ldap/base) --bindpwdfile /etc/ldap.secret --remove fetchmailServer --remove fetchmailUsername --remove fetchmailPassword --remove fetchmailUseSSL --remove fetchmailKeep
	fi
	mv /etc/fetchmailrc /etc/fetchmailrc.${nows}
	sed "/.*$(univention-ldapsearch -LLL uid=${usrid} mailPrimaryAddress | sed -ne 's/mailPrimaryAddress: //p').*/d" /etc/fetchmailrc.${nows} >/etc/fetchmailrc
fi
