#######################
# Cyberoam Web Access URL
link="http://192.168.1.1:8090/login.xml"

########################
# Constant Hidden Form Fields
isAccessDenied=""
url=""
message=""
saveinfo="saveinfo"
timestamp="$(date +%s)"
########################
# Variable Hidden Form Fields
mode="193"
btnSubmit="Logout"

#######################
# Login session check and using CLI cURL to send post data to logout Cyberoam
if ls ~/.cyberoam-login.tmp &> /dev/null
then
	source ~/.cyberoam-login.tmp

	zenity --question --title="Cyberoam Login" \
	--text="You are logged in Cyberoam. \n\n\n Status \t\t Logged In \n Username \t $username" \
	--ok-label "Logout" --cancel-label="Close" \
	--width=300 --height=150 \
	; opt=`echo $?`

	if [ $opt -eq 1 ]
	then
		exit
	else
		curl $link --data username="$username" --data password="$password" --data a="$timestamp" --data mode="$mode" --data producttype="0" --data btnSubmit="$btnSubmit" --data isAccessDenied="$isAccessDenied" --data url="$url" --data message="$message" --data saveinfo="$saveinfo" -k &> ~/.cyberoam-log.tmp

		if grep "logoutstatus=true" ~/.cyberoam-log.tmp > /dev/null
		then
			rm -f ~/.cyberoam-log.tmp ~/.cyberoam-login.tmp
			exit
		fi
	fi
fi

########################
# Variable Hidden Form Fields
mode="191"
btnSubmit="Login"

########################
# Login Variables Input
if [ $# -eq 2 ]
then
	username="$1"
	password="$2"
else
	username=`zenity --entry --title="Cyberoam Login" --width=300 --height=150 \
	--text="Enter Username"`

	if [ -z $username ]
	then
		exit
	fi

	password=`zenity --entry --title="Cyberoam Login" --width=300 --height=150 \
	--text="Enter Password" --hide-text`

	if [ -z $password ]
	then
		exit
	fi
fi

#######################
# Using CLI cURL to send post data to login Cyberoam
curl $link --data username="$username" --data password="$password" --data a="$timestamp" --data producttype="0"  \
--data mode="$mode" --data btnSubmit="$btnSubmit" \
--data isAccessDenied="$isAccessDenied" --data url="$url" --data message="$message" --data saveinfo="$saveinfo" \
-k &> ~/.cyberoam-log.tmp

cnt=0

while grep "loginstatus=false" ~/.cyberoam-log.tmp > /dev/null
do
	curl $link --data username="$username" --data password="$password" --data a="$timestamp" --data producttype="0"  \
--data mode="$mode" --data btnSubmit="$btnSubmit" \
--data isAccessDenied="$isAccessDenied" --data url="$url" --data message="$message" --data saveinfo="$saveinfo" \
-k &> ~/.cyberoam-log.tmp

	cnt=`expr $cnt + 1`

	if [ $cnt -ge 5 ]
	then
		break
	fi
done

if grep "loginstatus=true" ~/.cyberoam-log.tmp > /dev/null
then
	echo "username=$username" >> ~/.cyberoam-login.tmp

	zenity --info --title="Cyberoam Login" \
        --text="You are logged in Cyberoam. \n\n\n Status \t\t Logged In \n Username \t $username" \
        --width=300 --height=150
else
	var=`grep "loginstatus" ~/.cyberoam-log.tmp | awk '{ print $2 }'`
	len2=`echo ${var:88} | wc -c`

	len_msg=`expr $len2 - 62`

	msg=`echo ${var:89:$len_msg}`
	err=`echo $msg | sed 's/+/ /g' | sed 's/%2C/,/g'`

	zenity --info --title="Cyberoam Login" \
	--text="$err" \
	--width=300 --height=150
fi

##################################################
# Cyberoam Login Client Script
# Written by Vaidik Kapoor
# www.vaidikkapoor.info
# twitter.com/vaidikkapoor