get the temporaty signed vimeo mp4 stream for an id

getvimeourl

var Browser = require("zombie");

app.get('/getvimeourl/:vimeoid', function(req, res){
   Browser.visit("http://player.vimeo.com/video/" + req.params.vimeoid, {
    userAgent : 'Mozilla/5.0',
    debug : false
    }, function(e, browser, status) {
        var player = browser.document.getElementsByClassName("f")[0].getAttribute("id");
        var clip = player.replace("player_", "clip");
        player = browser.evaluate(clip);
        var time = player.config.request.timestamp;
        var sig = player.config.request.signature;
        var clip_id = browser.window.location.href.substring(17);
        var url = "http://player.vimeo.com/play_redirect" + "?clip_id=" + clip_id + "&sig=" + sig + "&time=" + time;
        res.json({
            vimeoid : req.params.vimeoid,
            url : url
        });
    });
};