send sms from shell !!! [pennytel]

source code for my "sms.sh" with some bells and whistles ... ;-)

#!/bin/bash

db='/home/babil/scripts/sms.db'

### input password
echo
read -s -p "[*] enter password: " pass 
echo
###


### input recipient
echo
recp_no=''

while [ -z "$recp_no" ]
do
 read -p "[*] enter recipient: " recp_in
 
 if [ $((recp_in+1)) -eq 1 ]
 then
  s=''
  s=`cat $db | grep -w $recp_in`

  if [ ! -z "$s" ]
  then
   recp_name=`cat $db | grep -w $recp_in | awk '{print $1}'`
   recp_no=`cat $db | grep -w $recp_in | awk '{print $2}'`
   echo "[*] recipient number found : $recp_no"
  else
   recp_no=''
  fi
 else
  
  recp_no=$recp_in

  s=''
  s=`cat $db | grep -w $recp_in`
  if [ -z "$s" ]
  then
   read -p "[*] give recipient a name : " recp_name
   echo "$recp_name $recp_no" >> $db
   
  else
   recp_no=`cat $db | grep -w $recp_in | awk '{print $2}'`
   recp_name=`cat $db | grep -w $recp_in | awk '{print $1}'`
  fi
 fi
done
###



### input sender
echo
sender_in=''
read -p "[*] enter sender: " sender_in

if [ $((sender_in+1)) -eq 1 ]
then
 s=''
 s=`cat $db | grep -w $sender_in 2>/dev/null`

 if [ ! -z "$s" ]
 then
  sender_no=`cat $db | grep -w $sender_in | awk '{print $2}'`
  sender_name=`cat $db | grep -w $sender_in | awk '{print $1}'`
  echo "[*] sender number found : $sender_no"
 else
  sender_no=''
 fi
fi

if [ -z "$sender_no" ]
then
 echo "[*] using default sender : 614XXXXXXXX"
 sender_name='default'
 sender_no='614XXXXXXXX'
fi
###


### input message
rem=0
while [ $rem -le 0 ]
do
 echo
 read -p "[*] enter message: " msg
 msg=`echo $msg | sed -e 's/ /\+/g'`

 len=${#msg}
 rem=$((157-len))
 if [ $len -ge 157 ]
 then
  echo -n "[$len/$rem]"
 fi
done
###



### print info
echo
echo "[>] recipient  : $recp_name $recp_no"
echo "[>] sender     : $sender_name $sender_no"
echo "[>] message    : $msg"
echo "[>] length     : $len / $rem"
echo
###


### confirm with user
read -n1 -p '[?] are you happy with the setting : [y/n]  ' yn
echo

if [ "$yn" != "y" ] || [ ! "$yn" != "Y" ]
then
 exit 1
fi
###


### send message
echo
echo '[*] Trying to send ...'
echo

curl -c cookie.txt -d "username=6128XXXXXXX&password=$pass" "https://www.pennytel.com/m/login.jsp" -L 2>&1 1> /dev/null 
 
m=`curl -b cookie.txt -d "trans=SendSMS&pagecaller=SMS&smstype=Premium&recipient=$recp_no&smscount=1&message=$msg&counter=$rem&mobilenumber=%2B$sender_no&credit=%24+4.31&freesms=0&walalang=FREE" "https://www.pennytel.com/sms_sent.jsp" -L -A='Mozilla/5.0' -e='http://www.pennytel.com/m/index.jsp?error=Invalid%20Entry' -# 2>/dev/null | grep "Please enter your username and password"`
 
echo
if [ -z $m ]
then
 echo '[*] SUCCESS.'
else
 echo '[*] FAILED.'
fi
 
rm cookie.txt 2>/dev/null
echo
###