Easy VPN GUI Bash Script

#!/bin/bash
####################################
#
# START
# g0ne_@p0stal <v1ral_ITS>
# ImPerialTeKSolutions@outlook.com
#
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echo "          #              #      "
echo "          ################    ####"
echo "          ################    ####"
echo "          ################     ##"
echo "                         #"
echo "             #################"
echo "          ####################"
echo "          ####################"
echo "          ##             #"
echo "          ##"
echo "            #"
echo "          ####      ## "
echo "          ####    ###### "
echo "          ##     ######## "
echo "          #     ####     #"
echo "          #     ####     #"
echo "          #     ####    ##"
echo "          #    ####    ## "
echo "           ########   ####"
echo "            #####"
echo " v1ral_ITS"
echo " https://pastebin.com/u/v1ral_ITS"
echo " ImPerialTeKSolutions@outlook.com"
sleep 2

VPNdir="/home/`whoami`/vpnbook"

# MAKE SURE CONFIG. FILES AND .ovpn CONFIG FILES ARE NOT NEEDED TO DOWNLOAD AND CREATE
read answer_1 < <( zenity --title "www.openvpn.com/freevpn Config Files" --width=560 --text "Do we need to download config files, and create script directory \nWorking Directory /home/"$(echo $USER)"/vpnbook \nAnswer 'yes' To auto create directory and download config files. \nAnswer no to continue" --forms --add-entry "Answer:" )
if [[ $answer_1 == yes ]]; then
    mkdir $HOME/vpnbook
    cd $HOME/vpnbook
    curl -LO  https://www.vpnbook.com/free-openvpn-account/VPNBook.com-OpenVPN-US1.zip
    curl -LO  https://www.vpnbook.com/free-openvpn-account/VPNBook.com-OpenVPN-Euro1.zip
    curl -LO  https://www.vpnbook.com/free-openvpn-account/VPNBook.com-OpenVPN-CA1.zip
    curl -LO  https://www.vpnbook.com/free-openvpn-account/VPNBook.com-OpenVPN-FR1.zip
    unzip $HOME/vpnbook/VPNBook.com-OpenVPN-US1.zip
    unzip $HOME/vpnbook/VPNBook.com-OpenVPN-Euro1.zip
    unzip $HOME/vpnbook/VPNBook.com-OpenVPN-CA1.zip
    unzip $HOME/vpnbook/VPNBook.com-OpenVPN-FR1.zip
fi

notify-send "Get password from this site" && firefox https://vpnbook.com/freevpn
read CONFIG < <( \ls $HOME/vpnbook | zenity --title "Configuration Files: $VPNdir" --list --column "ImPerial TeK. Solutions {v1ral_ITS}" --width=1000 --height=200 )

function menu {

# Input Dialog
input=$( zenity --title "Easy ITS_ openvpn GUI" --width=560 --text "Enter vpnbook As Username And Password From Site" --forms --add-entry "Username" --add-entry "Password" )

ret=$?

# Is clicked exit, then exit.
[[ $ret -eq 1 ]] && exit 0

# Error handling source. If nothing was entered return to menu.
if [ -z "$(echo $input | awk 'BEGIN {FS="|" } { print $1 }')" ]; then
    zenity --width=560 --warning="No Username Was Specified" --text="<b> No USERNAME input specified.</b>\n\n Please specify Username \n\n Back to menu ..." --ok-label="Back to menu"
    menu
fi

# Error handling target. If nothing was entered return to menu
if [ -z "$(echo $input | awk 'BEGIN {FS="|" } { print $2 }')" ]; then
    zenity --width=560 --warning="No Password Was Specified" --text="<b> No PASSWORD input specified.</b>\n\n Please specify PASSWORD \n\n Back to menu ..." --ok-label="Back to menu"
    menu
fi

}
menu
Username=$(echo $input | awk 'BEGIN {FS="|" } { print $1 }')
Password=$(echo $input | awk 'BEGIN {FS="|" } { print $2 }')

export Username
export Password

# Pre warning dialog.
zenity --info --width=560 --height=40 --title="Starting File System Check.. " --timeout 2 --text="<b> Operation is starting ...  Please wait ..... </b>"

# Start and show a pulsating progressbar.
echo -e "$Username\n$Password" > /home/$(echo `whoami`)/vpnbook/vpnbook.auth
sudo xterm -title "ITS_ VPN" -e sudo openvpn --config /home/$(echo `whoami`)/vpnbook/$CONFIG --auth-user-pass /home/$(echo `whoami`)/vpnbook/vpnbook.auth
# Success dialog.
zenity --info --width=560 --title="End .. " --timeout 20 --text="<b>Success:</b><span color=\"blue\">  Operation has been successfully finalized.</span> \n\n<b>ITS_ VPN DISCONNECTED</b>"
exit 0
# End here.
echo ""