#!/bin/bash
#
# zarafa-server Zarafa Outlook Sharing server
#
# chkconfig: - 85 25
# description: The Zarafa server is the main server process.
# processname: /usr/bin/zarafa-server
# config: /etc/zarafa/server.cfg
# pidfile: /var/run/zarafa-server.pid

### BEGIN INIT INFO
# Provides: zarafa-server
# Required-Start: $local_fs $network $remote_fs $syslog
# Required-Stop: $local_fs $network $remote_fs $syslog
# Should-Start: mysqld
# Should-Stop: mysqld
# Short-Description: Zarafa Outlook Sharing server
# Description: The Zarafa server is the main server process.
### END INIT INFO

SERVERCONFIG=/etc/zarafa/server.cfg
SERVERPROGRAM=/usr/bin/zarafa-server

# Sanity checks.
[ -x $SERVERPROGRAM ] || exit 0

SERVERCONFIG_OPT=""
[ ! -z $SERVERCONFIG -a -f $SERVERCONFIG ] && SERVERCONFIG_OPT="-c $SERVERCONFIG"

[ -f /etc/sysconfig/zarafa ] && . /etc/sysconfig/zarafa

# Source function library.
. /etc/rc.d/init.d/functions
if [ -z "$ZARAFA_LOCALE" ]; then
	ZARAFA_LOCALE="C"
fi

RETVAL=0
server=`basename $SERVERPROGRAM`
lockfile=/var/lock/subsys/$server
pidfile=/var/run/$server.pid

start() {
	# Start in background, always succeeds
	gprintf "Starting %s: " "$server"
	export LC_ALL=$ZARAFA_LOCALE
	export LANG=$ZARAFA_LOCALE
	daemon $SERVERPROGRAM $SERVERCONFIG_OPT
	RETVAL=$?
	unset LC_ALL LANG
	echo
	[ $RETVAL -eq 0 ] && touch $lockfile

	return $RETVAL
}

stop() {
	if [ -f /tmp/zarafa-upgrade-lock ]; then
		echo
		gprintf "Zarafa database upgrade is taking place.\n"
		gprintf "Do not stop this process bacause it may render your database unusable.\n"
		echo
		exit 1
	fi
	# Cannot use killproc, because it has no timeout feature;
	# zarafa-server may take up to 60 seconds to shutdown.
	ZARAFAPID=`cat /var/run/zarafa-server.pid 2>/dev/null`
	if [ -z "$ZARAFAPID" -o ! -n "$ZARAFAPID" ]; then
		gprintf "Program ID of %s not found, trying to stop anyway: " "$server"
		killall $SERVERPROGRAM >/dev/null 2>&1
		RETVAL=$?
		echo
		if [ $RETVAL -eq 0 ]; then
			failure $"Stopping %s: " "$server"
		else
			success $"Stopping %s: " "$server"
		fi
	else
		gprintf "Stopping %s: " "$server"
		TIMEOUT=65
		/bin/kill $ZARAFAPID >/dev/null 2>&1
		if [ $? -eq 0 ]; then
			while [ $TIMEOUT -gt 0 ]; do
				/bin/kill -0 $ZARAFAPID >/dev/null 2>&1 || break
				sleep 1
				TIMEOUT=$[${TIMEOUT}-1]
			done
			if [ $TIMEOUT -eq 0 ]; then
				failure $"Timeout on stopping %s" "$server"
				RETVAL=1
			else
				success $"Stopping %s: " "$server"
				RETVAL=0
			fi
		else
			failure $"Stopping %s: " "$server"
		fi
		echo
	fi
	[ $RETVAL -eq 0 ] && rm -f $lockfile

	return $RETVAL
}

restart() {
	stop
	start
}

reload() {
	gprintf "Restarting %s: " "$server"
	killproc $SERVERPROGRAM -SIGHUP
	RETVAL=$?
	echo

	return $RETVAL
}

# See how we were called.
case "$1" in
    start)
		start
		;;
    stop)
		stop
		;;
    status)
		status $server
		RETVAL=$?
		;;
    restart|force-reload)
		restart
		;;
    condrestart|try-restart)
		if [ -f ${pidfile} ]; then
			stop
			start
		fi
		;;
    reload)
		reload
		;;
    *)
		gprintf "Usage: %s {start|stop|status|reload|restart|condrestart|force-reload|try-restart}\n" "$server"
		RETVAL=1
		;;
esac

exit $RETVAL