#!/bin/bash

set -u 

#old# closed loop (=closed door) is more reliable to detect.
#old# so, if there are $CHECKS checks in favour to the door
#old# being closed, we might assume that this is the case.
# as of 2015-01 things got fishy
# so we just look who got the most votes
#

DEV=/dev/ttyUSB0

if [ ! -e "$DEV" ]; then 
        logger -t "sopen-client" "'$DEV' missing: $( ls -ld /dev )"
        exit 
fi

CHECKS=20
QUOTA=$(( $CHECKS / 2 ))

FLAG=0
for i in $( seq 1 $CHECKS ); do 
        if [ x`/usr/local/app/shackdoor/shackdoor /dev/ttyUSB0` = xDSR ] ; then
                FLAG=$(( $FLAG + 1 )) 
        fi
done
echo FLAG=$FLAG

if [ "$FLAG" -lt "$QUOTA" ] ; then
         echo -e -n "GET /sopen/open/************ HTTP/1.0\r\nHost: shackspace.de\r\n\r\n" | nc shackspace.de 80
else 
         echo -e -n "GET /sopen/closed/************ HTTP/1.0\r\nHost: shackspace.de\r\n\r\n" | nc shackspace.de 80
fi