#!/bin/sh
# 
# runlevel script of the cryptobox package
#
# Copyright (c) 02006, senselab
#
# see LICENSE file in this package for details
#

### BEGIN INIT INFO
# Provides:          cryptobox
# Required-Start:    $network $local_fs $remote_fs
# Required-Stop:     $network $local_fs $remote_fs
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: start CryptoBox webserver
### END INIT INFO


# read the default setting file, if it exists
[ -r /etc/default/cryptobox ] && source /etc/default/cryptobox

# set default values (if not defined in /etc/default/cryptobox)
NO_START=${NO_START:-0}
RUNAS=${RUNAS:-cryptobox}
PORT=${PORT:-8080}
HOST=${HOST:-}
LOGFILE=${LOGFILE:-/var/log/cryptobox/webserver.log}
SERVER_OPTS=${SERVER_OPTS:-}
CONF_FILE=/etc/cryptobox/cryptobox.conf

# quit if NO_START is 1 (see /etc/default/cryptobox)
[ "$NO_START" = "1" ] && exit 0

DAEMON=/usr/sbin/CryptoBoxWebserver
PIDFILE=/var/run/cryptobox/webserver.pid
DESC="CryptoBox Daemon (webinterface)"
OPTIONS="-B --pidfile=$PIDFILE --config=$CONF_FILE $SERVER_OPTS"

# check if the package is installed
test -e "$DAEMON" || exit 0

# include some useful functions to unify our output format
. /lib/lsb/init-functions

case "$1" in
	start )
		# TODO: mount config dir
		# TODO: create certificate
		# TODO: run stunnel
		# the lines above should go into the live-cd scripts
		## create the directory of the pid file if necessary
		PIDDIR=$(dirname "$PIDFILE")
		if [ -d "$PIDDIR" ]
		  then	mkdir -p "$PIDDIR"
		  	chown $RUNAS:root "$PIDDIR"
			chmod 755 "$PIDDIR"
		 fi
		log_daemon_msg "Starting $DESC"
		if start-stop-daemon \
			--chuid $RUNAS: --quiet --start \
			--oknodo --user $RUNAS --pidfile "$PIDFILE" \
			--exec /usr/bin/python --startas "$DAEMON" -- $OPTIONS
		  then	log_end_msg 0
		  else	log_end_msg 1
		  	exit 1
		 fi
		;;
	stop )
		log_daemon_msg "Stopping cryptobox webserver" "$DESC"
		if start-stop-daemon --oknodo --quiet --stop \
				--pidfile "$PIDFILE" \
				--user "$RUNAS"
		  then	rm "$PIDFILE"
		  	log_end_msg 0
		  else	log_end_msg 1
		  	exit 1
		 fi
		;;
	reload | force-reload | restart )
		"$0" stop 
		sleep 1
		"$0" start
		;;
	status )
			echo -n "$DESC "
			if start-stop-daemon --stop --signal 0 --quiet \
					--pidfile "$PIDFILE" -user "$RUNAS"
			  then	echo "running"
			  	exit 0
			  else	if [ -e "$PIDFILE" ]
			  	  then	echo "failed"
				  	exit 1
				  else	echo "not running"
				    exit 0
				 fi
			 fi
		;;
	* )
		echo "Usage: $0 {start|stop|restart|force-reload|status}" >&2
		exit 1
		;;
 esac

exit 0