Link Sanitizer

Clean up unnecessary hyperlink redirections and link shims
02.02.2019 itibariyledir. En son verisyonu görün.
Destek için yazarın sitesini ziyaret edin, bir soru sorun, yorum gönderin veya komut dosyasını bildirin.
Satırları kaydır
// ==UserScript==
// @name         Link Sanitizer
// @description  Clean up unnecessary hyperlink redirections and link shims
// @version      1.1.2
// @author       cloux <[email protected]>
// @license      WTFPL 2.0; http://www.wtfpl.net/about/
// @namespace    https://github.com/cloux
// @homepage     https://github.com/cloux/LinkSanitizer
// @supportURL   https://github.com/cloux/LinkSanitizer
// @icon         http://icons.iconarchive.com/icons/designbolts/seo/128/Natural-Link-icon.png
// @include      *
// @run-at       document-start
// ==/UserScript==

(function() {
	// Limit contentType to "text/plain" or "text/html"
	if ((document.contentType != undefined) && (document.contentType != "text/plain") && (document.contentType != "text/html")) {
		console.log("Hyperlink Sanitizer - Not loading for content type " + document.contentType);
		return;
	}
	// Sanitize single link
	function sanitize(weblink) {
		// whitelisted services
		if (/google\.[a-z]*\/ServiceLogin/.test(weblink) ||                      // google login service
		    /^http.*(login|registration)[/?].*http/.test(weblink) ||             // heise.de
		    /^magnet/.test(weblink) ||                                           // magnet torrents
		    /\/oauth\?/.test(weblink) ||                                         // OAuth on aws.amazon.com
		    /\/signin\?openid/.test(weblink) ||                                  // amazon.com
		    /^https?:\/\/downloads\.sourceforge\.net\//.test(weblink) ||         // downloads.sourceforge.net
		    /^https?:\/\/[a-z.]*archive\.org\//.test(weblink) ||                 // archive.org
		    /^https:\/\/id\.atlassian\.com\//.test(weblink) ||                   // Atlassian Login
		    /^https?:\/\/(www\.)?facebook\.com\/sharer/.test(weblink) ||         // share on FB
		    /^https?:\/\/(www\.)?linkedin\.com\/share/.test(weblink) ||          // share on linkedin
		    /^https?:\/\/(www\.)?twitter\.com\/(intent\/tweet|share)/.test(weblink) ||   // tweet link
		    /^https?:\/\/(www\.)?getpocket\.com\/save/.test(weblink) ||          // save link to pocket
		    /^https?:\/\/(www\.)?pinterest\.com\/pin\/create\//.test(weblink)) { // pinterest post
			return weblink;
		}
		console.log("Hyperlink: " + weblink);
		var strnew = weblink.replace(/^..*(https?(%3A|:)[^\\&]*).*/, '$1');
		strnew = strnew.replace(/%23/g, '#');
		strnew = strnew.replace(/%26/g, '&');
		strnew = strnew.replace(/%2F/g, '/');
		strnew = strnew.replace(/%3A/g, ':');
		strnew = strnew.replace(/%3D/g, '=');
		strnew = strnew.replace(/%3F/g, '?');
		// NOTE: %25 must be translated last
		strnew = strnew.replace(/%25/g, '%');
		console.log("SANITIZED: " + strnew);
		return strnew;
	}

	// MutationObserver callback
	function callback(mutationsList) {
		// Query for elements
		for (var mutation of mutationsList) {
			switch(mutation.type) {
				case "attributes":
					// Sanitize single mutated element
					if (/..https?(%3A|:)/.test(mutation.target.href)) {
						// Avoid infinite callback loops and set target href only if it would actually change
						var sanitizedLink = sanitize(mutation.target.href);
						if (mutation.target.href != sanitizedLink) {
							mutation.target.href = sanitizedLink;
						}
					}
					break;
				case "childList":
					// Sanitize all new elements
					for (var node of mutation.addedNodes) {
						if ((typeof node.href !== 'undefined') && (/..https?(%3A|:)/.test(node.href))) {
							node.href = sanitize(node.href);
						}
					}
					break;
			}
		}
	}

	// Create an observer instance linked to the callback function
	const MutationObserver = window.MutationObserver || window.WebKitMutationObserver || window.MozMutationObserver;
	var observer = new MutationObserver(callback);
	// Start observing added elements and changes of href attributes
	observer.observe(window.document.documentElement, { attributeFilter: [ "href" ], childList: true, subtree: true });

})();