#!/bin/bash

lock=1

APP_TOKEN="null"

USER_TOKEN="null"

URL="https://api.pushover.net/1/messages.json"

GPIO=15

first_run=1

log_file=/root/door.log

ip=

port=

key="your otp key here"

send () {

if [ "$new_output" = "$old_output" ]; then

echo "Already sent nothing to do"

else

if [ "$first_run" = "0" ]; then

date=$(date)

wget "$URL" --post-data="token=$APP_TOKEN&user=$USER_TOKEN&message=$2$date&title=$1&sound=pushover" -qO- > /dev/null 2>&1 &

echo "$2$date" >> "$log_file"

echo "Notifcation has been sent"

else

echo "First run not sending"

first_run=0

sleep 2

fi

fi

old_output="$new_output"

}

if [ ! -d /sys/class/gpio/gpio${GPIO} ]; then

echo "${GPIO}" > /sys/class/gpio/export

fi

echo "in" > /sys/class/gpio/gpio"${GPIO}"/direction

while true; do

if [ "1" = "$(</sys/class/gpio/gpio"${GPIO}"/value)" ]; then

if [ "$lock" = "1" ] && [ "$norun" = "0" ]; then

otp=$(oathtool --base32 --totp "$key")

echo "$otp" | netcat "$ip" "$port"

norun=1

SECONDS=0

rerun=1

fi

echo "Door is closed"

send "Security System" "Door is open date: "

new_output="1"

if [ "$rerun" = "1" ]; then #Second lock just incase first one failed

sleep 2

otp=$(oathtool --base32 --totp "$key")

echo "$otp" | netcat "$ip" "$port"

rerun=0

fi

else

if [ "$norun" = "1" ]; then

duration=$SECONDS

time="$(($duration / 3600))/$(($duration / 60))/$(($duration % 60))"

fi

send "Security System" "Door is closed time open was: $time date: "

echo "Door is closed"

new_output="2"

norun=0

fi

sleep .2

clear

done