#!/bin/bash
#
# Copyright (C) 2013 Nikos Mavrogiannopoulos
#
# This file is part of ocserv.
#
# ocserv 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; either version 2 of the License, or (at
# your option) any later version.
#
# ocserv 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 GnuTLS; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

SERV="${SERV:-../src/ocserv}"
srcdir=${srcdir:-.}
NO_NEED_ROOT=1
PIDFILE=ocserv-pid.$$.tmp
PATH=${PATH}:/usr/sbin
HACONFIG=haproxy.conf.$$.tmp
HAPROXY=$(which haproxy)

. `dirname $0`/common.sh

eval "${GETPORT}"
HAPORT=${PORT}

eval "${GETPORT}"

if test -z "${HAPROXY}";then
	echo "no haproxy present"
	exit 77
fi

echo "Testing ocserv connection via haproxy... "


update_config test-haproxy-auth.config
launch_sr_server -d 1 -p ${PIDFILE} -f -c ${CONFIG} & PID=$!
wait_server ${PID}

sed -e 's|@HAPORT@|'${HAPORT}'|g' -e 's|@PORT@|'${PORT}'|g' -e 's|@ADDRESS@|'${ADDRESS}'|g' ${srcdir}/data/haproxy-auth.cfg >${HACONFIG}

LD_PRELOAD=libsocket_wrapper.so:libuid_wrapper.so UID_WRAPPER=1 UID_WRAPPER_ROOT=1 ${HAPROXY} -f ${HACONFIG} -d & HAPID=$!
wait_server ${HAPID}

echo "Connecting to obtain cookie... "
( echo "test" | LD_PRELOAD=libsocket_wrapper.so ${OPENCONNECT} -q ${ADDRESS}:${HAPORT} -u test --servercert=pin-sha256:xp3scfzy3rOQsv9NcOve/8YVVv+pHr4qNCXEXrNl5s8= --cookieonly )
if test $? != 0;then
	kill ${HAPID}
	fail ${PID} "Could not receive cookie from server"
fi

# Restart haproxy and reconnect.
kill ${HAPID}

sleep 2

LD_PRELOAD=libsocket_wrapper.so:libuid_wrapper.so UID_WRAPPER=1 UID_WRAPPER_ROOT=1 ${HAPROXY} -f ${HACONFIG} -d & HAPID=$!
wait_server ${HAPID}

echo "Re-connecting to obtain cookie after haproxy restart... "
( echo "test" | LD_PRELOAD=libsocket_wrapper.so ${OPENCONNECT} -q ${ADDRESS}:${HAPORT} -u test --servercert=pin-sha256:xp3scfzy3rOQsv9NcOve/8YVVv+pHr4qNCXEXrNl5s8= --cookieonly )
if test $? != 0;then
	kill ${HAPID}
	fail ${PID} "Could not receive cookie from server"
fi


kill ${HAPID}
if ! test -f ${PIDFILE};then
	fail ${PID} "Could not find pid file ${PIDFILE}"
fi

echo "Cleaning up..."
rm -f ${HACONFIG}
cleanup

exit 0