#!/bin/bash
#
# Copyright (C) 2021 Florian Domain
#
# 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:-.}
TMPFILE=$(mktemp)

. `dirname $0`/common.sh

eval "${GETPORT}"

echo "Testing client-bypass-protocol"

function finish {
  set +e
  echo " * Cleaning up..."
  test -n "${CONFIG}" && rm -f ${CONFIG} >/dev/null 2>&1
  rm -f $TMPFILE 2>&1
  cleanup
}
trap finish EXIT

update_config test-client-bypass-protocol.config
launch_simple_server -d 1 -f -c ${CONFIG}
PID=$!
wait_server $PID

echo -n "Connecting... "
timeout 15s $OPENCONNECT -v localhost:$PORT --sslkey ${srcdir}/certs/user-key.pem -c ${srcdir}/certs/user-cert-testuser.pem --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 -s /bin/true </dev/null >${TMPFILE} 2>&1

echo ok

echo -n "Checking client-bypass-protocol is set to false by default... "

cat ${TMPFILE}|grep 'X-CSTP-Client-Bypass-Protocol'|grep 'false' >/dev/null
if test $? != 0;then
	cat ${TMPFILE}|grep 'X-CSTP-Client-Bypass-Protocol'
	echo "Temporary file contents are not correct"
	exit 1
fi

echo ok

kill $PID
sleep 5

echo "Enabling client-bypass-protocol in config... "
echo 'client-bypass-protocol = true' >> ${CONFIG}
launch_simple_server -d 1 -f -c ${CONFIG}
PID=$!
wait_server $PID

echo -n "Reconnecting..."
timeout 15s $OPENCONNECT -v localhost:$PORT --sslkey ${srcdir}/certs/user-key.pem -c ${srcdir}/certs/user-cert-testuser.pem --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 -s /bin/true </dev/null >${TMPFILE} 2>&1

echo ok

echo -n "Checking client-bypass-protocol is now set to true..."

cat ${TMPFILE}|grep 'X-CSTP-Client-Bypass-Protocol'|grep 'true' >/dev/null
if test $? != 0;then
	cat ${TMPFILE}|grep 'X-CSTP-Client-Bypass-Protocol'
	echo "Temporary file contents are not correct"
	exit 1
fi

echo ok

exit 0