#!/bin/sh
#
# Start/Stop the JonDonym proxy daemonized

### BEGIN INIT INFO
# Provides: jondo
# Required-Start: $time $local_fs $remote_fs $network
# Required-Stop: $network $local_fs $remote_fs
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: GUI-less daemon for JonDonym
### END INIT INFO


set -e

# include LSB functions
if [ -f /lib/lsb/init-functions ] ; then
  . /lib/lsb/init-functions
fi  

DESC="JonDo daemon"
NAME="jondodaemon"
USER="jondo-daemon"
GROUP="jondo-daemon"

CONF="/etc/jondo/jondoconsole.conf"
LOGFILE="/var/log/jondo/jondodaemon.log"
CACHE="/var/cache/jondo/jondodaemon.sqlite"
PIDFILE="/var/run/jondodaemon.pid"

ENABLE_CONTROL_PORT="no"
CONTROL=" "

USE_PROXY="no"
PROXY=""

USE_PROXY_AUTH="no"
PROXY_AUTH=""

ENABLE_FORWARDER="no"
FORWARDER=""

ENABLE_JONDONYM="yes"
JONDONYM=""

LISTENER_ADDR=localhost
LISTENER_PORT=4001

# Include the wrappers utility script and look for suitable JRE
if [ -f /usr/lib/java-wrappers/java-wrappers.sh ] ; then
  . /usr/lib/java-wrappers/java-wrappers.sh
else
  echo "Error: java-wrappers not found! Please install java-wrappers first."
  exit 1
fi
find_java_runtime sun openjdk

# Include the settings for the daemon
if [ -f /etc/jondo/jondodaemon.conf ] ; then
  . /etc/jondo/jondodaemon.conf
fi


case $1 in
  start)
	if [ "$ENABLE_CONTROL_PORT" != "no" ]; then
		CONTROL="-d $CONTROL_LISTEN_ADDRESS:$CONTROL_LISTEN_PORT"
	fi
	
	if [ "$USE_PROXY" != "no" ]; then
		PROXY="-p $PROXY_HOST:$PROXY_PORT"
	fi
	
	if [ "$USE_PROXY_AUTH" != "no" ]; then
		PROXY_AUTH="-a $PROXY_USER:$PROXY_PASS"
	fi
	
	if [ "$ENABLE_FORWARDER" != "no" ]; then
		FORWARDER="-f $FORWARDER_LISTEN_PORT"
	fi
	
	if [ "$ENABLE_JONDONYM" != "yes" ]; then
		JONDONYM="--noJonDonymProxy"
	fi


	log_daemon_msg "Starting $DESC... "
	if  start-stop-daemon --start --quiet --oknodo --pidfile $PIDFILE --make-pidfile --chuid $USER --group $GROUP --background --exec $JAVA_CMD -- -Djava.net.preferIPv4Stack=true -jar /usr/share/java/JonDoConsole.jar -c $CONF -l $LOGFILE -s $CACHE $CONTROL $PROXY $PROXY_AUTH $FORWARDER $JONDONYM -n $LISTENER_ADDR:$LISTENER_PORT ; then
	  log_end_msg 0
	else
	  log_end_msg 1
	fi
	;;

  stop)
	log_daemon_msg  "Stopping $DESC... "
	start-stop-daemon --stop --oknodo --pidfile $PIDFILE --exec $JAVA_CMD
	log_end_msg 0
	;;

  status)
	ret=0
	status_of_proc -p $PIDFILE $JAVA_CMD 2>/dev/null || ret=$?
	;;

  restart|reload|force-reload)
	$0 stop
	sleep 2
	$0 start
	;;

  -t|--daemonAuthentication|passwd) 
	$JAVA_CMD -Djava.net.preferIPv4Stack=true -jar /usr/share/java/JonDoConsole.jar -c $CONF -t
	;;
	
  *)
	echo "Usage: $0 start|stop|restart|status|passwd" >&2
	exit 1
	;;
esac

exit 0