Open redirected/cloaked links directly
Versione datata
// ==UserScript==
// @name Decloak links and open directly
// @description Open redirected/cloaked links directly
// @version 2.2.1
// @author wOxxOm
// @namespace wOxxOm.scripts
// @icon https://i.imgur.com/cfmXJHv.png
// @resource icon https://i.imgur.com/cfmXJHv.png
// @license MIT License
// @run-at document-start
// @grant GM_getResourceURL
// @match *://*/*
// ==/UserScript==
'use strict';
const POPUP = document.createElement('a');
POPUP.id = GM_info.script.name;
POPUP.title = 'Original link';
let isPopupStyled;
let lastLink;
let hoverTimer;
let hoverStopTimer;
addEventListener('keypress', e => e.which === 13 && decloakLink(e), true);
addEventListener('mousedown', decloakLink, true);
addEventListener('mouseover', onHover, true);
function onHover(event) {
const a = decloakLink(event);
if (!a) return;
if (lastLink)
lastLink.removeEventListener('mouseout', cancelHover);
lastLink = a;
clearTimeout(hoverTimer);
hoverTimer = setTimeout(showPopup, 500, a);
a.addEventListener('mouseout', cancelHover);
}
function cancelHover(e) {
this.removeEventListener('mouseout', cancelHover);
clearTimeout(hoverStopTimer);
hoverStopTimer = setTimeout(hidePopup, 500, this);
}
function showPopup(a) {
if (!a.matches(':hover'))
return;
if (!isPopupStyled) {
isPopupStyled = true;
POPUP.style.cssText = //'all: unset;' +
'width: 18px;' +
'height: 18px;' +
'background: url("' + GM_getResourceURL('icon') + '") center no-repeat, white;' +
'background-size: 16px;' +
'opacity: 0;' +
'transition: opacity .5s;' +
'border: 1px solid #888;' +
'border-radius: 11px;' +
'z-index: 2147483647;' +
'margin-left: 0;' +
'cursor: pointer;' +
'position: absolute;'
.replace(/;/g, '!important;');
}
const linkStyle = getComputedStyle(a);
POPUP.href = a.hrefUndecloaked;
POPUP.style.opacity = '0';
POPUP.style.marginLeft = -(
(parseFloat(linkStyle.paddingRight) || 0) +
(parseFloat(linkStyle.marginRight) || 0) +
(parseFloat(linkStyle.borderRightWidth) || 0) +
Math.max(0, a.getBoundingClientRect().right + 32 - innerWidth)
) + 'px';
setTimeout(() => (POPUP.style.opacity = '1'));
a.parentElement.insertBefore(POPUP, a.nextSibling);
POPUP.addEventListener('click', openOriginal);
}
function hidePopup(a) {
if (POPUP.matches(':hover') || lastLink && lastLink.matches(':hover')) {
cancelHover.call(a);
} else if (POPUP.style.opacity === '1') {
POPUP.style.opacity = '0';
cancelHover.call(a);
} else {
lastLink = null;
POPUP.remove();
}
}
function openOriginal(e) {
this.href = '';
e.preventDefault();
e.stopPropagation();
e.stopImmediatePropagation();
setTimeout(() => {
lastLink.href = lastLink.hrefUndecloaked;
lastLink.dispatchEvent(new MouseEvent('click', {bubbles: true}));
});
}
function decloakLink(event) {
const a = getClosestLink(event);
if (!a || a === POPUP)
return;
if (a.hrefUndecloaked)
return a;
if (/\bthis\.href\s*=[^=]/.test(a.getAttribute('onmousedown')))
a.onmousedown = null;
if (/\bthis\.href\s*=[^=]/.test(a.getAttribute('onclick')))
a.onclick = null;
const href = a.href.baseVal || a.href;
const m = href.match(/[=?/]((ftps?|https?)((:|%3[Aa])\/\/[^+&]+|%3[Aa]%2[Ff]%2[Ff][^+&/]+))/);
if (!m ||
a.hostname === 'disqus.com' && a.pathname.startsWith('/embed/comments/')) {
return;
}
let realUrl = decodeURIComponent(m[1]);
if (a.hostname === 'disq.us' &&
realUrl.lastIndexOf(':') !== realUrl.indexOf(':')) {
realUrl = realUrl.substr(0, realUrl.lastIndexOf(':'));
}
if (new URL(realUrl).hostname === a.hostname ||
href.match(/[?&=/]\w*([Ss]ign|[Ll]og)[io]n/)) {
console.debug('Decloak skipped: assumed a login redirection.');
return;
}
a.hrefUndecloaked = href;
a.setAttribute('href', realUrl);
a.rel = 'external noreferrer nofollow noopener';
return a;
}
function getClosestLink(event) {
const a = event.composedPath
? event.composedPath().find(el => el.tagName === 'A')
: event.target.closest('a');
return a && /^(f|ht)tps?:/.test(a.getAttribute('href')) && a;
}