// ==UserScript==
// @name         Dropbox Direct Links
// @namespace    https://github.com/phracker
// @version      1.0.2
// @description  Displays direct link to shared file for embedding purposes
//
// @require      https://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.1/jquery.js
// @require      https://cdnjs.cloudflare.com/ajax/libs/zeroclipboard/2.1.5/ZeroClipboard.js
// @include      http*://*dropbox.com/s/*/*
// @downloadURL none
// ==/UserScript==

// direct url
var durl = document.URL.replace('www.dropbox.com', 'dl.dropboxusercontent.com').replace(/\?.*/, '').replace(/\#.*/, '');

var div = document.createElement('div');
div.setAttribute('align', 'center');

div.setAttribute('style', 'font-size: 12px; vertical-align: middle;');
var a = document.createElement('a');
a.href = durl;
a.setAttribute('style', 'text-decoration: none;');
a.textContent = durl;

var b = document.createElement('button');
b.setAttribute('id', 'durl');
b.setAttribute('data-clipboard-text', durl);
b.setAttribute('title', 'Copy URL');
b.setAttribute('style', 'font-size: 10px; padding: 0px 6px; margin-left: 1em; font-weight: 800;');
b.setAttribute('class', 'freshbutton-lightblue');
b.appendChild(document.createTextNode('Copy'));
div.appendChild(document.createTextNode('Direct: '));
div.appendChild(a);
div.appendChild(b);
document.getElementById('page-content').appendChild(div);

ZeroClipboard.config({
  swfPath: "https://cdnjs.cloudflare.com/ajax/libs/zeroclipboard/2.1.5/ZeroClipboard.swf"
});
var zc = new ZeroClipboard($('#durl'));
zc.on('ready', function(event) {
  zc.on('copy', function(event) {
    event.clipboardData.setData('text/plain', durl);
  });
});