#!/sbin/runscript
# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

opts="${opts} reload configtest"

# this next comment is important, don't remove it - it has to be somewhere in 
# the init script to kill off a warning that doesn't apply to us
# svc_start svc_stop   

depend() {
	need net
	use mysql dns logger netmount postgresql
	after sshd
}

configtest() {
	ebegin "Checking Apache Configuration"
	checkconfig
	eend $?
}

checkconfig() {

	SERVERROOT="${SERVERROOT:-/usr/lib/apache2}"
	if [ ! -d ${SERVERROOT} ]; then
		eerror "SERVERROOT does not exist: ${SERVERROOT}"
		return 1
	fi
	
	CONFIGFILE="${CONFIGFILE:-/etc/backuppc/httpd.conf}"
	[ ${CONFIGFILE:0:1} != "/" ] && CONFIGFILE="${SERVERROOT}/${CONFIGFILE}"
	if [ ! -r "${CONFIGFILE}" ]; then
		eerror "Unable to read configuration file: ${CONFIGFILE}"
		return 1
	fi
	
	# check to see if the old config files exist and aren't used
	if [[ "${CONFIGFILE}" != "/etc/apache2/conf/apache2.conf" && 
			-e "/etc/apache2/conf/apache2.conf" ]]; then
		eerror "Found old apache2.conf in /etc/apache2/conf. Configuration locations \n have moved, please check ${CONFIGFILE} to make sure it is correct, \n and remove /etc/apache2/conf/apache2.conf.\n\n Please see http://www.gentoo.org/doc/en/apache-upgrading.xml\n for more information."
		return 1
	fi
	
	[ -n "${SERVERROOT}" ] && APACHE2_OPTS="${APACHE2_OPTS} -d ${SERVERROOT}"
	[ -n "${CONFIGFILE}" ] && APACHE2_OPTS="${APACHE2_OPTS} -f ${CONFIGFILE}"
	[ -n "${STARTUPERRORLOG}" ] && APACHE2_OPTS="${APACHE2_OPTS} -E ${STARTUPERRORLOG}"

	# set a sane default for KEEPENV and OLDENV
	KEEPENV=${KEEPENV:-PATH}
	OLDENV=

	for env_var in ${KEEPENV}; do
		OLDENV="${OLDENV} ${env_var}=`printenv ${env_var}`"
	done

	APACHE2="env -i ${OLDENV} /usr/sbin/apache2"
	
	$APACHE2 ${APACHE2_OPTS} -t 1>/dev/null 2>&1
	ret=$?
	if [ $ret -ne 0 ]; then
		eerror "Apache2 has detected a syntax error in your configuration files:"
		${APACHE2} ${APACHE2_OPTS} -t
	fi
	
	return $ret
}

start() {
	checkconfig || return 1
	ebegin "starting BackupPC apache2"
	[ -f /var/log/apache2/ssl_scache ] && rm /var/log/apache2/ssl_scache
	${APACHE2} ${APACHE2_OPTS} -k start
	eend $?
}

stop() {
	checkconfig || return 1
	ebegin "Stopping BackupPC apache2"
	${APACHE2} ${APACHE2_OPTS} -k stop
	eend $?
}

reload() {
	if ! service_started "${myservice}" ; then
		eerror "Apache is not running! Please start it before trying to reload it."
	else
		checkconfig || return 1
		ebegin "Reloading BackupPC apache2"
		${APACHE2} ${APACHE2_OPTS} -k graceful
		eend $?
	fi
}