#!/bin/sh
#
# $Id$
#
# logitechmediaserver	initscript for slimserver.pl
#			This file should be placed in /etc/init.d.
#
# Original Author: Mattias Holmlund
#
# Updated By: Dan Sully, Michael Herger

#
### BEGIN INIT INFO
# Provides:          	logitechmediaserver
# Required-Start:    	$all
# Required-Stop:     	$all
# Should-Start:      	$all
# Should-Stop:       	$all
# Default-Start:     	2 3 4 5
# Default-Stop:      	0 1 6
# Short-Description:	Startup script for the Logitech Media Server
# Description:		Logitech Media Server powers the Squeezebox, Transporter and SLIMP3 network music \
#			players and is the best software to stream your music to any software MP3 \
#			player. It supports MP3, AAC, WMA, FLAC, Ogg Vorbis, WAV and more! \
#			As of version 7.7 it also supports UPnP clients, serving pictures and movies too!"
### END INIT INFO
#

# Using the lsb functions to perform the operations.
. /lib/lsb/init-functions

PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
DESC="Logitech Media Server"
NAME=squeezeboxserver
NEWNAME=logitechmediaserver
DAEMON=/usr/sbin/$NAME
DAEMON_SAFE=/usr/sbin/${NAME}_safe
PIDFILE=/var/run/$NEWNAME.pid
SCRIPTNAME=/etc/init.d/$NEWNAME
SLIMUSER=$NAME
SLIMGROUP=$(id -ng $SLIMUSER)
PREFSDIR=/var/lib/$NAME/prefs
LOGDIR=/var/log/$NAME/
CACHEDIR=/var/lib/$NAME/cache
CHARSET=utf8
SLIMOPTIONS=

# Read config file if it is present.
if [ -r /etc/default/$NEWNAME ]; then
	. /etc/default/$NEWNAME
elif [ -r /etc/default/$NAME ]; then
	. /etc/default/$NAME
fi


d_check_running() {
	if [ -e $PIDFILE ]; then
		pidofproc -p "$PIDFILE" "$DAEMON" > /dev/null 2>&1 && status=0 || status=$?
		if [ $status -eq 0 ]; then
			log_daemon_msg "${DESC} is already running"
			log_end_msg 0
			exit 0
		fi
	fi
}

d_start() {
	d_check_running
	log_daemon_msg "Starting" "$DESC"

	# Use squeezeboxserver_safe to restart the daemon when
	# it dies. This must be done to handle mysql restarts.
	if start-stop-daemon --start --quiet \
		--chuid $SLIMUSER \
		--pidfile $PIDFILE \
		--exec $DAEMON_SAFE \
		--background \
		--make-pidfile \
		-- \
		$DAEMON \
		--prefsdir $PREFSDIR \
		--logdir $LOGDIR \
		--cachedir $CACHEDIR \
		--charset=$CHARSET \
		$SLIMOPTIONS ; then
		log_end_msg 0
	else
		log_end_msg 1
	fi

}

d_start_direct() {
	d_check_running
	log_daemon_msg "Starting" "$DESC"

	# Make the pid file writeable by lms
	touch $PIDFILE
	chown "${SLIMUSER}:${SLIMGROUP}" $PIDFILE

	if start-stop-daemon --start --quiet \
		--chuid $SLIMUSER \
		--pidfile $PIDFILE \
		--exec $DAEMON \
		--background \
		--make-pidfile \
		-- \
		--pidfile $PIDFILE \
		--prefsdir $PREFSDIR \
		--logdir $LOGDIR \
		--cachedir $CACHEDIR \
		--charset=$CHARSET \
		$SLIMOPTIONS ; then
		log_end_msg 0
	else
		log_end_msg 1
	fi
}

#	Function that stops the daemon/service.
#
d_stop() {
	if [ -e $PIDFILE ]; then
		status_of_proc -p "$PIDFILE" "$DAEMON" "$DESC" > /dev/null 2>&1 && status=0 || status=$?
		if [ $status -eq 0 ]; then
			log_daemon_msg "Stopping" "$DESC"
			if start-stop-daemon --oknodo --stop --quiet --pidfile "$PIDFILE" --retry=TERM/30/KILL/5 ; then
				/bin/rm -rf $PIDFILE
				log_end_msg 0
			else
				log_end_msg 1
			fi
		fi
	else
		# status 3: program is not running
		status=3
	fi

	if [ $status -gt 0 ]; then
		# status 1: program is dead and /var/run pid file exists
		log_daemon_msg "${NEWNAME} is not running"
		#exit $status
	fi
	return $status
}

d_status() {
	if [ -e $PIDFILE ]; then
		status_of_proc -p "$PIDFILE" "$DAEMON" "$DESC" && exit 0 || exit $?
	else
		log_daemon_msg "${DESC} is not running"
		log_end_msg 3
	fi
}


#
#	Function that sends a SIGHUP to the daemon/service.
#
d_reload() {
	start-stop-daemon --stop --quiet --pidfile $PIDFILE --signal 1
}

case "$1" in
  start)
	d_start
	;;
  start-direct)
	d_start_direct
	;;
  stop)
	d_stop
	;;
  restart|force-reload)
	d_stop
	d_start
	;;
  status)
	d_status
	;;
  *)
	echo "Usage: $SCRIPTNAME {start|start-direct|stop|restart|force-reload|status}" >&2
	exit 2
	;;
esac

exit 0