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Direct links

Direct links out

当前为 2017-06-23 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name            Direct links
  3. // @name:ru         Прямые ссылки
  4. // @namespace       FIX
  5. // @version         0.0.15
  6. // @description     Direct links out
  7. // @description:ru  Замена ссылок на прямые. Высокое быстродействие в сравнении с аналогичными скриптами.
  8. // @copyright       2016-2017, raletag
  9. // @author          raletag
  10. // @match           *://*/*
  11. // @grant           none
  12. // @run-at          document-end
  13. // ==/UserScript==
  14.  
  15. (function() {
  16.     'use strict';
  17.     console.time('Direct links load');
  18.     var doc = (document.body !== null ? document.body : document),
  19.         r0 = /(\/(share|intent\/tweet|submitlink|submit)([^?]*)\?|api\.addthis\.com\/oexchange|cms\/\?url=|downloads\.sourceforge\.net)/i, // exclude
  20.         r1 = /[?&](url|r|p|z|to|u|go|q|st\.link|link|href)=([^&]+)(&|$)/i,
  21.         r2 = /(\/leech_out\.php\?.:|\/phpBB2\/goto\/|\/go\/\?)(.+)/i, // Dude Smart Leech (DLE), phpBB2
  22.         r3 = /outgoing\.prod\.mozaws\.net\/v1\/([^/]+)\/(.+)/i, // addons.mozilla.org
  23.         r4 = /([^:]+):([^:]+)(|$)/, // Disqus FIX
  24.         impCodes = '%3B%2C%2F%3F%3A%40%26%3D%2B%24%23',
  25.         impRegex = new RegExp((impCodes.replace(/%/g,'|%').replace('|','')), 'gi'),
  26.         impDecoded = decodeURIComponent(impCodes),
  27.         impReplacer = function(ch) {
  28.             return impDecoded[impCodes.indexOf(ch.toUpperCase())/3];
  29.         },
  30.         decodeImportant = function (text) {
  31.             return text.replace(impRegex, impReplacer);
  32.         };
  33.  
  34.     function Handler (e) {
  35.         console.time('HandlerTime');
  36.         try {
  37.         var link = e.target, url = link.href, tourl;
  38.         while (!url && link !== this) {
  39.             link = link.parentNode;
  40.             url = link.href;
  41.         }
  42.         link.removeEventListener('mouseenter', Handler, false);
  43.         if (!url || typeof url !== 'string' || url.length < 5 || r0.test(url)) {
  44.             return;
  45.         }
  46.         tourl = ((url.match(r1) || url.match(r2) || url.match(r3) || [])[2]);
  47.         if (!tourl) {
  48.             return;
  49.         }
  50.         try {
  51.             tourl = decodeURIComponent(tourl);
  52.             tourl = window.atob(tourl);
  53.             tourl = decodeURIComponent(tourl);
  54.             tourl = escape(tourl);
  55.         } catch (err) {
  56.         }
  57.         tourl = decodeImportant(tourl);
  58.         tourl = ((tourl.match(r4)||[])[0]);
  59.         if (tourl && tourl.match(/^http(|s):\/\//i)) {
  60.             console.group("Direct links");
  61.             console.info(url);
  62.             console.info(tourl);
  63.             link.removeAttribute('onclick');
  64.             link.rel = 'noreferrer';
  65.             link.href = tourl;
  66.             console.timeEnd('HandlerTime');
  67.             console.groupEnd();
  68.         }
  69.         } catch (err) {
  70.             console.error('Direct links error: ' + err);
  71.             console.timeEnd('HandlerTime');
  72.             alert('Direct links error: ' + err);
  73.         }
  74.         return;
  75.     }
  76.  
  77.     function attachEvent (e) {
  78.         for (var links = e.querySelectorAll('a[href*="/"], a[href*="?"]'), i = links.length - 1; i >= 0; --i) {
  79.             links[i].addEventListener('mouseenter', Handler, false);
  80.         }
  81.     }
  82.  
  83.     attachEvent(doc);
  84.  
  85.     new MutationObserver(function(ms) {
  86.         var m, n;
  87.         for (m of ms) {
  88.              for (n of m.addedNodes) {
  89.                 if (n.nodeType === Node.ELEMENT_NODE) {
  90.                     if (n.href) {
  91.                         n.addEventListener('mouseenter', Handler, false);
  92.                     } else {
  93.                         attachEvent(n);
  94.                     }
  95.                 }
  96.             }
  97.         }
  98.     }).observe(doc, {childList: true, subtree: true});
  99.     console.log('Direct links: ' + window.location.href);
  100.     console.timeEnd('Direct links load');
  101. })();