#!/bin/sh
set -eu
#
# we give some hints for users, sitting in front of the cryptobox waiting for a login prompt
#

# check if the cryptobox is installed
[ -e "/usr/lib/cryptobox/cbox-manage.sh" ] || exit 0

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

# startup switch defaults to zero (enabled)
NO_START=${NO_START:-0}
# check startup switch
[ "$NO_START" = "1" ] && echo "CryptoBox is disabled" && exit 0

# stop-on-errors
set -eu

# set CONF_FILE to default value, if not configured in /etc/default/cryptobox
CONF_FILE=${CONF_FILE:-/etc/cryptobox/cryptobox.conf}

# parse config file
if [ -e "$CONF_FILE" ]
	then	echo "[$(basename $0)] - configuration file ($CONF_FILE) not found!" >&2
			exit 1
	else	. "$CONF_FILE"
  fi

case "$1" in
	start )
		# stop if already running
		"$0" status && "$0" stop
		# initialize
		"$CB_SCRIPT" config-up
		"$CB_SCRIPT" network-up
		"$CB_SCRIPT" services-up
		# check if we are on a developers CryptoBox
		# if not give some usage hints
		# otherwise give a warning and start the devel features
		if [ ! -e "$DEV_FEATURES_SCRIPT" ]; then
			echo
			echo "Hints for usage:"
			echo "	* for some reasons you can not login here :)"
			echo "	* point a webbrowser from another computer to 'http://$(/usr/lib/cryptobox/cbox-manage.sh get_current_ip)'"
			echo "	* configure your CryptoBox via a webbrowser"
			echo
		else	
			echo
			echo "+---------------------------------------------------------------+"
			echo "| WARNING: Some CryptoBox development features are enabled      |"
			echo "|  This should definitely NOT happen for a production CD.       |"
			echo "|  as it offers no security at all.                             |"
			echo "|  If you don't plan to refine this CD, don't use it!           |"
			echo "+---------------------------------------------------------------+"
			echo 
			$DEV_FEATURES_SCRIPT "$@"
		fi
		;;
	stop )
		# exit if not running
		"$0" status || exit 0
		# shut down
		"$CB_SCRIPT" services-up
		"$CB_SCRIPT" network-up
		"$CB_SCRIPT" config-up
		;;
	restart | reload | force-reload )
		$0 stop
		$0 start
		;;
	status )
		if "$CB_SCRIPT" is_config_mounted
			then	exit 0
			else	exit 1
		  fi
		;;
	* )
		echo "Syntax: $0 { start | stop | restart | reload | force-reload | status }"
		;;
  esac