#!/bin/bash

SERVER=$(security find-generic-password -l "Openconnect VPN Server" -w)
USERNAME=$(security find-generic-password -l "Openconnect Username" -w)
SEED=$(security find-generic-password -l "Openconnect TOTP Seed" -w)
PASSWORD=$(security find-generic-password -l "Openconnect Account Password" -w)


# trap ctrl-c and call ctrl_c()
trap ctrl_c INT

function ctrl_c() {
  killall openconnect
  echo "Bye!"
  exit
}

while true; do
  echo "Connecting to VPN"

  echo $PASSWORD | sudo openconnect \
    --csd-wrapper hostscan-bypass.sh \
    --passwd-on-stdin \
    --token-mode=totp \
    --token-secret=sha1:base32:$SEED \
    -u $USERNAME \
    $SERVER

  echo "Openconnect closed. Waiting 3 seconds."
  sleep 3

done