#!/bin/sh

export PATH=/sbin:/bin:/usr/sbin:/usr/bin:/mod/sbin:/mod/bin:/mod/usr/sbin:/mod/usr/bin
export LD_LIBRARY_PATH=/mod/lib:/mod/usr/lib

DAEMON=privoxy

case "$1" in
	""|load|start|restart)
		if [ ! -r "/mod/etc/conf/$DAEMON.cfg" ]; then
			echo "Error[$DAEMON]: not configured" 1>&2
			exit 1
		fi

		. /mod/etc/conf/$DAEMON.cfg
		;;
esac

start() {
	[ ! -d "/mod/etc/$DAEMON" ] && mkdir -p /mod/etc/$DAEMON
	[ ! -r "/mod/etc/privoxy/default.filter" ] && ln -s /etc/privoxy/default.filter /mod/etc/privoxy/default.filter
	[ ! -r "/mod/etc/privoxy/default.action" ] && ln -s /etc/privoxy/default.action /mod/etc/privoxy/default.action
	[ ! -r "/mod/etc/privoxy/standard.action" ] && ln -s /etc/privoxy/standard.action /mod/etc/privoxy/standard.action
	[ ! -d "/mod/etc/privoxy/templates" ] && ln -s /etc/privoxy/templates /mod/etc/privoxy/templates
	(
		if [ -x "/tmp/flash/${DAEMON}_conf" ]; then
			/tmp/flash/${DAEMON}_conf
		else
			/mod/etc/default.$DAEMON/${DAEMON}_conf
		fi
	) > /mod/etc/$DAEMON/config

	echo -n 'Starting Privoxy...'
	$DAEMON --pidfile /var/run/$DAEMON.pid /mod/etc/privoxy/config > /dev/null 2>&1
	exitval=$?

	if [ "$exitval" -eq 0 ]; then
		echo 'done.'
	else
		echo 'failed.'
		exit $exitval
	fi
}

stop() {
	echo -n 'Stopping Privoxy...'
	kill -9 "$(cat /var/run/$DAEMON.pid)" > /dev/null 2>&1
	exitval=$?

	rm -rf /mod/etc/$DAEMON/config
	rm -f /var/run/$DAEMON.pid
	
	if [ "$exitval" -eq 0 ]; then
		echo 'done.'
	else
		echo 'failed.'
		exit $exitval
	fi
}

case "$1" in
	""|load)
		if [ ! -r "/tmp/flash/user.filter" ]; then
			cp -f /etc/privoxy/user.filter /tmp/flash/user.filter
		fi

		if [ ! -r "/tmp/flash/user.action" ]; then
			cp -f /etc/privoxy/user.action /tmp/flash/user.action
		fi

		deffile='/mod/etc/default.privoxy/filter.def'
		[ -r "/tmp/flash/filter.def" ] && deffile='/tmp/flash/filter.def'
		modreg file 'user_filter' 'User Filter' 0 "$deffile"

		deffile='/mod/etc/default.privoxy/action.def'
		[ -r "/tmp/flash/action.def" ] && deffile='/tmp/flash/action.def'
		modreg file 'user_action' 'User Actions' 0 "$deffile"

		modreg cgi 'privoxy' 'Privoxy'

		if [ "$PRIVOXY_ENABLED" != "yes" ]; then
			echo "Privoxy is disabled" 1>&2
			exit 1;
		fi

		if [ -e "/var/run/$DAEMON.pid" ]; then
			echo "Privoxy is already started."
		else
			start
		fi
		;;
	unload)
		stop

		modunreg file 'user_filter'
		modunreg file 'user_action'
		modunreg cgi 'privoxy'
		;;
	start)
		start
		;;
	stop)
		stop
		;;
	restart)
		stop
		sleep 3
		start
		;;
	status)
		if [ -z "$(pidof "$DAEMON")" ]; then
			echo 'stopped'
		else
			echo 'running'
		fi
		;;
	*)
		echo "Usage: $0 [load|unload|start|stop|restart|status]" 1>&2
		exit 1
		;;
esac

exit 0