watch.sh

#!/bin/bash
# Written by Shoaib Ali [email protected]
# Paid by your tax money
# This script watches a site for changes by creating a md5 hash of it, if that hash changes means site/url is changed
# then it sends a notification via twitter. see twitter.sh

status=""
url=$1
keyword=$2
original_hash=`curl -s --compress --user-agent "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/29.0.1547.0 Safari/537.36" $url | openssl md5 | cut -d' ' -f2`
result=""

echo $original_hash

if [ $# -eq 0 ]
  then
    echo "No arguments supplied"
fi


# while $status is not null -z checks for null
while [ -n "$status"]
 do
     datetime=`date`
     result=`curl -s --compress --user-agent "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/29.0.1547.0 Safari/537.36" $url | openssl md5 | cut -d' ' -f2`
     echo $result

     if [ "$result" != "$original_hash" ]; then
          # You need twitter shell script from here  http://fanf.livejournal.com/108436.html
          #~/tweet.sh "$datetime God dam $keyword $datetime"
          echo "$datetime God dam $keyword $datetime"
          exit
     else
          echo "No $keyword yet :( $result"
          date
          sleep 60
     fi

 done