URL Shortener Unshortener

Adds small button next to shortened URLs (t.co/bit.ly/goo.gl) on Twitter and other sites that will replace the shortened URLs with their real locations and vice-versa. Useful for when you don't want to blindly click links.

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name        URL Shortener Unshortener
// @namespace   Smiths
// @description	Adds small button next to shortened URLs (t.co/bit.ly/goo.gl) on Twitter and other sites that will replace the shortened URLs with their real locations and vice-versa. Useful for when you don't want to blindly click links.
// @include     *
// @version     1.0.5
// @grant	       GM_getValue
// @grant   	   GM_setValue
// @grant		   GM_addStyle
// @grant  		   GM_xmlhttpRequest
// @grant  		   GM_registerMenuCommand
// @attribution	changes [d:03.05.14][u:<ul><li>Fix for oversized buttons; needed to specify size. Oops./li></ul>]
// ==/UserScript==

//note to self: gotta make sure to update the one in the metadata too!
var v = "1.0.5";
var scriptNum = "140411";
var scriptName = "URL Shortener Unshortener";

//<--Updater Stuff
var isFireFox = navigator.userAgent.indexOf("Firefox") > -1 || navigator.userAgent.indexOf("Iceweasel") > -1;
GM_addStyle("#smgm_bgdiv{ text-align: center;position:fixed;top:0px;left:0px;z-index:9991;width:100%;height:100%;background-color:black;opacity:0.7;display:block;visibility:visible;}");
GM_addStyle("#smgm_dialogbox { vertical-align:middle;left:40px;top:15px;border:3px solid #000 !important;text-align:center !important;background-color:#fff !important;color:#000 !important;font-family:arial,verdana !important;z-Index:9999;position:fixed;width:18%;height:50%;margin-left:auto;margin-right:auto;display:block;visibility:visible;}");
GM_addStyle(".smgm_buttons { color:#000 !important;font: 90% 'arial','trebuchet ms',helvetica,sans-serif !important;background-color:#B2CCFF !important;border:2px solid !important;border-color: #E0EBFF #000 #000 #E0EBFF !important;vertical-align: top !important;}");
GM_addStyle(".smgm_table { margin-bottom:10px !important;border:0px !important;border-collapse:collapse !important;margin-left:auto;margin-right:auto; }");
var remindLaterV = GM_getValue('remindLaterV', remindLaterV);
if (!remindLaterV) { remindLaterV = 0; GM_setValue('remindLaterV',remindLaterV); }

var homepageURL = "http://userscripts.org/scripts/show/" + scriptNum ;
var metaURL = "http://userscripts.org/scripts/source/" + scriptNum + ".meta.js";
var scriptJSURL = "http://userscripts.org/scripts/source/" + scriptNum + ".user.js";

function doremindLater(clicked,span)
{
	if (clicked) 
		remindLaterV = span;
	else
		remindLaterV--;
	GM_setValue('remindLaterV',remindLaterV);
}

function hideUpdate()
{
	document.body.removeChild(document.getElementById('smgm_bgdiv'));
	document.body.removeChild(document.getElementById('smgm_dialogbox'));
}

function checkNew(version)
{
	var upgrade = 0;
	var verstring = "";
	var theHTML = "";
	GM_xmlhttpRequest({
		method:"GET",
		url:metaURL,
		onload:function(content){
			var aResponse = content.responseText;
			var USversion = aResponse.match(/@version.*?(\d[^<]+?)\n/);
			aResponse = aResponse.replace(/ \/>/g,'>');
			aResponse = aResponse.replace(/\n/g,'');
			var changeDate = aResponse.match(/\[d:([0-9]+?\.[0-9]+?\.[0-9]+?)\]/i)[1];
			var theChanges = aResponse.match(/\[u:(.*?)\]/i)[1];
			vSplit = version.split(".");
				vmain = Number(vSplit[0]);
				vvsub = Number(vSplit[1]);
				vrsub = Number(vSplit[2]);
			USsplit = USversion[1].split(".");
				USvmain = Number(USsplit[0]);
				USvsub = Number(USsplit[1]);
				USrsub = Number(USsplit[2]);
			verstring = "<div style='padding:5px;border-bottom:1px dotted #000;'>Latest Version on Userscripts: <a href='" + homepageURL + "' target='_new' title='Click to visit script's page'><b>" + USvmain + "." + USvsub + "." + USrsub + "</b></a><br>Your Installed Version: <b>" + vmain + "." + vvsub + "." + vrsub + "</b></div>";
			if (USvmain > vmain) upgrade = 1;
			if ( (USvsub > vvsub) && (USvmain >= vmain) ) upgrade = 1;
			if ( (USrsub > vrsub) && (USvsub == vvsub) && (USvmain >= vmain) ) upgrade = 1;
			if (upgrade == 1) //upgrade available, pop a box
			{
				theHTML += "<div style='padding:5px;border-bottom:1px dotted #000;'>New version of " + scriptName + " available.</div>";
				theHTML += verstring + "<p>";
				theHTML += "<table class='smgm_table'><tr><td><input type='button' class='smgm_buttons' id='smgm_installButton' onMouseUp=\"document.location.href=\'" + scriptJSURL + "\';\" value='Install'></td>";
				theHTML += "<td style='width:25px;'>&nbsp;</td><td><input style='' class='smgm_buttons' type='button' id='smgm_remindButton' value='Remind Me Later'></td>";
				theHTML += "</tr></table><div style='background-color:white !important;overflow:auto !important;height:50%;text-align:left;border-top:1px dotted #000;padding:7px;' colspan='5'>Changes (" + changeDate.replace(/\./g,"/") + "):<br><span style='font-style:italic;'>" + theChanges + "</span></div>";
				div1 = document.createElement('div');
				div1.id = 'smgm_dialogbox';
				div1.style.display = "none";
				div1.innerHTML = theHTML;
				document.body.appendChild(div1);
				div2 = document.createElement('div');
				div2.id = 'smgm_bgdiv';
				div2.style.display = "none";
				div2.addEventListener("click",function(){doremindLater(true,15);hideUpdate();},false);
				document.body.appendChild(div2);
				document.getElementById('smgm_bgdiv').style.display='block';
				document.getElementById('smgm_dialogbox').style.display='block';
				document.getElementById('smgm_remindButton').addEventListener("click", function(){doremindLater(true,60);hideUpdate();},false);
				document.getElementById('smgm_installButton').addEventListener("click", function(){hideUpdate();},false);
			}
		}
	})
}

if (isFireFox) //only do update on FFox, Chrome/Tampermonkey are weird
{
	doremindLater(false);
	if (remindLaterV < 1) 
		checkNew(v);
}
//end updater stuff-->


var b1 = "data:image/gif;base64,R0lGODlhCAAIANUAAAAAAP///xa9JhKcHxKaHw56GQ1wFwxnFR3zMRzoLxrbLBnSKhjMKRa5JRWuIxKXHg9/Gh/9NCP9OCX9OS79QTH9RDv9TT79UEr9Ww4sERQ+GBI4FhlNHhtSIBZDGlf+Z13+bGH+cGn+dy1iMnn+hXv+h37+iob+kU97U1N+V3mbfIKihYOihgsjDQ0oDxI2FQwkDg8sET1uQW2ScHCUc////wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAEAADUALAAAAAAIAAgAAAY3wFptpZqhhDXWqRS6jGo0E0mEoUQ4KdDHMkkwNLKKBKFwDF4dxUJAgBgyNU/jUTi0kJuYCyYMAgA7";
var b2 = "data:image/gif;base64,R0lGODlhCAAIANUAAAAAAP///703FpwuEpotEnokDnAhDWceDPNHHehEHNtAGtI+Gcw8GLk2Fq4zFZcsEn8lD/1LH/1OI/1QJf1XLv1ZMf1hO/1kPv1tSiMQCywUDj4cFDgaEk0jGVImG0MfFjYZEiQRDP54V/58Xf6AYf6GaWI3Lf6Tef6Ve/6Xfv6ehn5cU5J0bZR3cJuAeaKJgygSDSwUD25GPXtXT6KIgv///wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAEAADUALAAAAAAIAAgAAAY3wFotBItxhLXMofBofGoaA4QgWCg8oIFDgZBUZBtGYmIRjVadCAVTOqVaNdOFhFK9kDOWiyYMAgA7";
var b3 = "data:image/gif;base64,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";

function getRealURL(urlID) {
	var theURL,link;
	link = document.querySelector('a[slID="'+urlID+'"]');
	theURL = link.getAttribute('data-full-url');
	var plusBox = document.getElementById('bsl'+urlID.substr(2));
	plusBox.innerHTML = '<img title="Click to fetch full URL" style="width:8px;height:8px;padding:2px;border:none" src="'+b3+'" alt="[+]">';
	GM_xmlhttpRequest({
		method:"HEAD",
		url:theURL,
		headers:{ "User-Agent":"monkeyagent", "Accept":"text/monkey,text/xml" },
		onload:function(content){
			var minusBox = document.createElement('a');
			
			link.setAttribute('smgm_origURL',link.innerHTML);
			link.setAttribute('smgm_origfURL',theURL);
			var newLink = link.cloneNode(true);
			newLink.href = content.finalUrl;
			newLink.innerHTML = content.finalUrl;
			link.parentNode.replaceChild(newLink,link);

			minusBox.innerHTML = '<img title="Click to collapse back to shortened URL" style="width:8px;height:8px;padding:2px;border:none" src="'+b2+'" alt="[-]">';
			minusBox.href="javascript:void(0);";
			minusBox.id = 'bsl'+urlID.substr(2);
			minusBox.addEventListener("click",function(){
				this.innerHTML = '<img title="Click to fetch full URL" style="width:8px;height:8px;padding:2px;border:none" src="'+b1+'" alt="[+]">';
				var aLink = document.querySelector('a[slID="'+this.id.substr(1)+'"]');
				aLink.setAttribute('data-full-url',aLink.getAttribute('smgm_origfURL'));
				aLink.innerHTML=aLink.getAttribute('smgm_origURL');
				aLink.href=aLink.getAttribute('smgm_origfURL');
				aLink.target="_blank";
				this.addEventListener("click",function(){getRealURL(this.id.substr(1));},false);
			},false);
			plusBox.parentNode.replaceChild(minusBox,plusBox);
		}
	})
}

function unescapeHTML(s){return s.replace('&amp;', '&').replace('&lt;',"<").replace('&gt;','>').replace('&quot;','1"').replace('&#39;','\'');}

var lc = 0;
document.addEventListener('DOMNodeInserted',function(e){
	window.setTimeout(function(){
		var newLinks = document.querySelectorAll('a[href*="po.st/"],a[href*="img.ly/"],a[href*="bit.ly/"],a[href*="goo.gl/"],a[href*="t.co/"],a[href*="db.tt/"],a[class*="extLink"],a[class*="url-ext"],a[class*="twitter-timeline-link"]');
		if (newLinks.length > 0)
		{
			for (var i = 0; i < newLinks.length; i++) {
				if (newLinks[i].className.match(/\bsmgm_usTitle\b/) == null && newLinks[i].innerHTML.indexOf('<img') < 0)
				{
					lc++;
					var plusBox = document.createElement('a');
					newLinks[i].setAttribute('slID','sl'+lc);
					if (newLinks[i].getAttribute('data-full-url') == null) newLinks[i].setAttribute('data-full-url',newLinks[i].href); 
					plusBox.innerHTML = '<img title="Click to fetch full URL" style="width:8px;height:8px;padding:2px;border:none" src="'+b1+'" alt="[+]">';
					plusBox.href="javascript:void(0);";
					plusBox.id = "bsl" + lc;
					plusBox.addEventListener("click",function(){getRealURL(this.id.substr(1));},false);
					newLinks[i].parentNode.insertBefore(plusBox,newLinks[i].nextSibling);
					(newLinks[i].className == "") ? newLinks[i].className = "smgm_usTitle" : newLinks[i].className = newLinks[i].className + " smgm_usTitle";
				}
			}
		}
		}, 200);}
	, false);