#!/sbin/sh
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#
#
# Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
#

. /lib/svc/share/smf_include.sh

APACHE_HOME=/usr/apache2/2.4
APACHE_ETC_ROOT=/etc/pkg/sysrepo
APACHE_BIN=${APACHE_HOME}/bin

HTTPD=${APACHE_BIN}/apachectl

getprop() {
	PROPVAL=""
	svcprop -q -p $1 ${SMF_FMRI}
	if [ $? -eq 0 ] ; then
		PROPVAL=$(svcprop -p $1 ${SMF_FMRI})
		if [ "${PROPVAL}" = "\"\"" ] ; then
			PROPVAL=""
		fi
		return
	fi
	return
}

check_failure() {
	RESULT=$1
	MESSAGE=$2
	NON_FATAL=$3
	if [ $RESULT -ne 0 ]; then
		echo $MESSAGE
		if [ -n "$NON_FATAL" ]; then
			return
		fi
		exit $SMF_EXIT_ERR_FATAL
	fi
}

run_sysrepo() {
	if [ "$http_proxy" ]; then
		SYSREPO_HTTP_PROXY="-w ${http_proxy}"
	fi
	if [ "$https_proxy" ]; then
		SYSREPO_HTTPS_PROXY="-W ${https_proxy}"
	fi

	# Despite using a scheduled service for the htcacheclean
	# process, pkg.sysrepo is still used to check the
	# $SYSREPO_CACHE_* variables for valid values.
	# See svc:/application/pkg/system-repository-cache-maintenance
	/usr/lib/pkg.sysrepo \
	    -R / \
	    -c ${SYSREPO_CACHE_DIR} \
	    -h ${SYSREPO_HOST} \
	    -l ${SYSREPO_LOG_DIR} \
	    -p ${SYSREPO_PORT} \
	    -r ${SYSREPO_RUNTIME_DIR} \
	    -s ${SYSREPO_CACHE_MAX} \
	    -t ${SYSREPO_TEMPLATE_DIR} \
	    ${SYSREPO_HTTP_PROXY} \
	    ${SYSREPO_HTTPS_PROXY}
	check_failure $? "pkg.sysrepo: failed to create Apache configuration"
}

getprop config/host
if [ "${PROPVAL}" != "" ] ; then
	SYSREPO_HOST=${PROPVAL}
fi

getprop config/port
if [ "${PROPVAL}" != "" ] ; then
	SYSREPO_PORT=${PROPVAL}
fi

getprop config/log_dir
if [ "${PROPVAL}" != "" ] ; then
	SYSREPO_LOG_DIR=${PROPVAL}
fi

getprop config/template_dir
if [ "${PROPVAL}" != "" ] ; then
	SYSREPO_TEMPLATE_DIR=${PROPVAL}
fi

getprop config/runtime_dir
if [ "${PROPVAL}" != "" ] ; then
	SYSREPO_RUNTIME_DIR=${PROPVAL}
fi

getprop config/cache_dir
if [ "${PROPVAL}" != "" ] ; then
	SYSREPO_CACHE_DIR=${PROPVAL}
fi

getprop config/cache_max
if [ "${PROPVAL}" != "" ] ; then
	SYSREPO_CACHE_MAX=${PROPVAL}
fi

getprop config/http_proxy
if [ "${PROPVAL}" != "" ] ; then
	http_proxy=${PROPVAL}
fi

getprop config/https_proxy
if [ "${PROPVAL}" != "" ] ; then
	https_proxy=${PROPVAL}
fi

case "$1" in
"start")
	cmd="start"
	run_sysrepo
	# drop privileges now that we've written our configuration
	/usr/bin/ppriv -s E=basic,net_privaddr $$
	${HTTPD} -f ${SYSREPO_RUNTIME_DIR}/sysrepo_httpd.conf \
	    ${STARTUP_OPTIONS} -k ${cmd} 2>&1
 	check_failure $? "Server failed to start. Check the SMF service log or the error log at ${SYSREPO_LOG_DIR}/error_log for more information, if any."
	;;
"refresh")
	cmd="graceful"
	run_sysrepo
	# drop privileges now that we've written our configuration
	/usr/bin/ppriv -s E=basic,net_privaddr $$
	/usr/bin/pkill -USR1 -ox zoneproxyd
	${HTTPD} -f ${SYSREPO_RUNTIME_DIR}/sysrepo_httpd.conf \
	    ${STARTUP_OPTIONS} -k ${cmd} 2>&1
	check_failure $? "Server failed to refresh. Check the SMF service log or the error log at ${SYSREPO_LOG_DIR}/error_log for more information, if any."
	;;
"stop")
	cmd="stop"
	${HTTPD} -f ${SYSREPO_RUNTIME_DIR}/sysrepo_httpd.conf \
	    ${STARTUP_OPTIONS} -k ${cmd} 2>&1
	check_failure $? "Server failed to stop. Check the SMF service log  or the error log at ${SYSREPO_LOG_DIR}/error_log for more information, if any."
	;;
*)
	echo "Usage: $0 {start|stop|refresh}"
	exit $SMF_EXIT_ERR_CONFIG
	;;
esac

exit $SMF_EXIT_OK