#!/bin/sh
#
# @package      hubzero-mw2-exec-proxy
# @file         postinst
# @author       Nicholas J. Kisseberth <nkissebe@purdue.edu>
# @copyright    Copyright (c) 2010-2018 HUBzero Foundation, LLC.
# @license      http://opensource.org/licenses/MIT MIT
#
# Copyright (c) 2010-2018 HUBzero Foundation, LLC.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
# HUBzero is a registered trademark of HUBzero Foundation, LLC.
#

# postinst script for hubzero-mw-service
#
# see: dh_installdeb(1)

set -e

# summary of how this script can be called:
#        * <postinst> `configure' <most-recently-configured-version>
#        * <old-postinst> `abort-upgrade' <new version>
#        * <conflictor's-postinst> `abort-remove' `in-favour' <package>
#          <new-version>
#        * <postinst> `abort-remove'
#        * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
#          <failed-install-package> <version> `removing'
#          <conflicting-package> <version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package


case "$1" in
	configure)
		chmod 0750 /etc/mw-proxy
		chown root /etc/mw-proxy

		if [ ! -e /etc/mw-proxy/dhparam.pem ]; then
			openssl dhparam -out /etc/mw-proxy/dhparam.pem 2048
		fi

		PEMFILE="/etc/mw-proxy/exec-proxy"

		if [ -e $PEMFILE.key ]; then
			echo "You already have an SSL pem file for the exec proxy; not replacing"
		else
			echo "Creating generic self-signed certificate: $PEMFILE"
			cd /etc/mw-proxy
			PATH=$PATH:/usr/bin/ssl
			FQDN=`hostname -f`
			MAILNAME=`cat /etc/mailname 2> /dev/null || hostname -f`
			(openssl req -new -x509 -days 365 -nodes -out $PEMFILE.cert -keyout $PEMFILE.key  > /dev/null 2>&1 <<+
.
.
.
HUBzero Middleware
$FQDN
$FQDN
root@$MAILNAME
+
  			) || echo "Warning : Bad SSL config, can't generate certificate."

			if [ -e $PEMFILE.key ]; then
				chown root:root $PEMFILE* || true
				chmod 0640 $PEMFILE* || true
			fi
		fi

		if ! getent passwd hz-exec-proxy >/dev/null
		then
			adduser --system --group --home /var/lib/hz-exec-proxy -c "HUBzero Weber Proxy Service" --shell /sbin/nologin hz-exec-proxy
		fi

		chown -R hz-exec-proxy:hz-exec-proxy /var/log/exec-proxy
		service exec-proxy restart

	;;

	abort-upgrade|abort-remove|abort-deconfigure)
	;;

	*)
		echo "postinst called with unknown argument \`$1'" >&2
		exit 1
	;;
esac

# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.

#DEBHELPER#

exit 0
