Bash script to get Facespace login token

getfbtoken.sh

#!/bin/bash

# FILL THIS IN! Find or create your app at https://developers.facebook.com/apps
APP_ID=

# We output status to stderr so that the token can be piped in
output() { echo -e "$@" 1>&2; }


URL="https://www.facebook.com/dialog/oauth?client_id=$APP_ID"
URL="$URL&redirect_uri=https://www.facebook.com/connect/login_success.html"
URL="$URL&response_type=token&scope=publish_stream,manage_pages"

xdg-open $URL > /dev/null || output "Please open $URL to login."

ACCESS_TOKEN=""
output "Waiting for Facebook login token\c"
while [ "$ACCESS_TOKEN" == "" ]; do
    output ".\c"
    ACCESS_TOKEN=$(xwininfo -root -tree | grep "access_token=" | cut -d "=" -f2 | cut -d "&" -f1)
    sleep 1
done

output "Success"

echo $ACCESS_TOKEN