Libpuzzle IP WEBCAM Android detect motion

IPWebcam-Android-LibPuzzle-Detect-Motion.bash

#!/bin/bash

#Using libpuzzle trough command line tools puzzle-diff to detect difference image from IP WEBCAM Android application
#Keep in mind this not replace the real detection video, because the real detection motion use realtime detection. 
#This bash script detection two image first +0s and +60s and detect the difference trough puzzle-diff
#Require "puzzle-diff" run apt-get install libpuzzle-bin

while((1));

do

base_url="http://user:pass@IP:8080"

wget $base_url/enabletorch -O /dev/null;

echo "Enable flash wait...";
sleep 2s;
echo "Take first picture";

wget_opt="-t 3 -T 10 --connect-timeout=10 -w 10 " 

first="photo$(date +%s--%H:%M:%S-%d-%m).jpg";

wget $base_url/photo.jpg -O $first;
sleep 60s;
second="photo$(date +%s--%H:%M:%S-%d-%m).jpg";
echo "Take second picture...";
wget $wget_opt $base_url/photo.jpg -O $second;

wget $wget_opt $base_url/disabletorch -O /dev/null;

echo "Run puzzle-diff 10=similar 20=different";

/usr/bin/puzzle-diff -e "$first" "$second";
exit_code=$?;

if [ "$exit_code" -eq "10" ]; then
  echo "Image is same";
fi;

if [ "$exit_code" -eq "20" ];then
  echo "Image is different alert!!";
  echo "Image different http://WEBSERVER/$first et Image different http://WEBSERVER/$second" | swaks -4 --server smtp.gmail.com:587 --from user@gmail.com --to user@gmail.com -tls  --auth PLAIN --auth-user user@gmail.com --auth-password PASSWORD --h-Subject "Alert" --body -

fi;

echo "Wait  60s";
sleep 60s;
done