#!/bin/bash
#
# Start/Stop the jondonym daemon


set -e

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

# Include the wrappers utility script
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

CONF="$HOME/.jondoconsole/jondoconsole.conf"
LOGFILE="$HOME/.jondoconsole/jondoconsole.log"
CACHE="$HOME/.jondoconsole/jondoconsole.sqlite"
PIDFILE="$HOME/.jondoconsole/jondodaemon.pid"

# some default settings
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

# search for suitable JRE
find_java_runtime sun openjdk

# Create config directory
if [ ! -d "$HOME/.jondoconsole" ]; then
  mkdir "$HOME/.jondoconsole"
fi


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

# Include the user settings for the daemon
if [ -f "$HOME/.jondoconsole/jondodaemon.conf" ] ; then
  . "$HOME/.jondoconsole/jondodaemon.conf"
fi


case $1 in
  start)
        # backup the logfile
	if [ -e $HOME/.jondoconsole/jondoconsole.log ]; then
	  if [ -e $HOME/.jondoconsole/jondoconsole.log.1 ]; then
	    if [ -e $HOME/.jondoconsole/jondoconsole.log.2 ]; then
	      rm $HOME/.jondoconsole/jondoconsole.log.2
	    fi
	    mv $HOME/.jondoconsole/jondoconsole.log.1 $HOME/.jondoconsole/jondoconsole.log.2
	  fi
	  mv $HOME/.jondoconsole/jondoconsole.log $HOME/.jondoconsole/jondoconsole.log.1
	fi
	
	if [ "$ENABLE_CONTROL_PORT" == "yes" ]; 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
	
	# Start the JonDo daemon
	/sbin/start-stop-daemon --start --quiet --oknodo --pidfile $PIDFILE --make-pidfile --background --exec $JAVA_CMD -- -Djava.net.preferIPv4Stack=true -XX:-UsePerfData -jar /usr/share/java/JonDoConsole.jar -c $CONF -l $LOGFILE -s $CACHE $CONTROL $PROXY $PROXY_AUTH $FORWARDER $JONDONYM -n $LISTENER_ADDR:$LISTENER_PORT
	;;

  stop)
	/sbin/start-stop-daemon --stop --oknodo --pidfile $PIDFILE --exec $JAVA_CMD
	if [ -e $PIDFILE ]
		then
		rm $PIDFILE
	fi
	;;

  restart)
	$0 stop
	sleep 2
	$0 start
	;;
	
  status)
	ret=0
	if [ -e $PIDFILE ]
		then
		status_of_proc -p ${PIDFILE} $JAVA_CMD 2>/dev/null || ret=$?
	else
	        echo "is NOT running"
	fi
	;;

	
  -t|--daemonAuthentication|passwd) 
	$JAVA_CMD -Djava.net.preferIPv4Stack=true -jar /usr/share/java/JonDoConsole.jar -c $CONF -t
	;;
	
   control|ctrl)
        rlwrap $JAVA_CMD -Djava.net.preferIPv4Stack=true -jar /usr/share/java/JonDoConsole.jar -i $CONTROL_LISTEN_ADDRESS:$CONTROL_LISTEN_PORT
        ;;

   trayicon|gtrayicon)

        GTRAYICON=`which gtrayicon`

        TRAYTOOLTIP="Start/Stop JonDoDaemon"
        case "$LANG" in
            de*|at*|ch*)
               TRAYTOOLTIP="JonDoDaemon starten/stoppen"
            ;;

        esac
       
        if [ $GTRAYICON ] ; then
          if [ -e $PIDFILE ]
            then
              gtrayicon --activate="jondodaemon start" --deactivate="jondodaemon stop" --activate-icon=/usr/share/jondodaemon/icons/jondodaemon-stopped.png --deactivate-icon=/usr/share/jondodaemon/icons/jondodaemon-running.png --tooltip="$TRAYTOOLTIP" --activated &
          else
              gtrayicon --activate="jondodaemon start" --deactivate="jondodaemon stop" --activate-icon=/usr/share/jondodaemon/icons/jondodaemon-stopped.png --deactivate-icon=/usr/share/jondodaemon/icons/jondodaemon-running.png --tooltip="$TRAYTOOLTIP" &
          fi
        else
            echo "gtrayicon is NOT installed! Please install the package gtrayicon first."
        fi
        ;;
	
  *)
	echo "Usage: $0 (start|stop|restart|status|passwd|control|ctrl|trayicon)" >&2
	exit 1
	;;
esac

exit 0