API Facebook - Autorizando botão para download

gistfile1.txt

<script>
        window.fbAsyncInit = function() {
          FB.init({
            appId      : '1217349928306957',
            xfbml      : true,
            version    : 'v2.5'
          });
        };

        (function(d, s, id){
           var js, fjs = d.getElementsByTagName(s)[0];
           if (d.getElementById(id)) {return;}
           js = d.createElement(s); js.id = id;
           js.src = "//connect.facebook.net/en_US/sdk.js";
           fjs.parentNode.insertBefore(js, fjs);
        }(document, 'script', 'facebook-jssdk'));



        $(document).ready(function() {
          $('.download').hide();
          $('#botao').click(function(){
            FB.ui({
              method: 'share',
              href: 'http://dev.agenciawow.com.br/pneufree/facelift/front/teste/page-teste.html',
            }, function(response){
              $('#botao').hide('slow');
              $('.download').show('slow');
            });
          });
        });
      </script>