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Direct links

Direct links out

当前为 2016-10-30 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         0.0.10
  6. // @description     Direct links out
  7. // @description:ru  Замена ссылок на прямые. Высокое быстродействие в сравнении с аналогичными скриптами.
  8. // @copyright       2016, raletag
  9. // @author          raletag
  10. // @match           *://*/*
  11. // @grant           unsafeWindow
  12. // @run-at          document-end
  13. // ==/UserScript==
  14.  
  15. (function() {
  16.     'use strict';
  17.     if (document.documentElement.clientWidth < 5 || document.documentElement.clientHeight < 5) return;
  18.  
  19.     console.time('Direct links load');
  20.  
  21.     var win = (unsafeWindow || window),
  22.         doc = (document.body !== null ? document.body : document),
  23.         r0 = new RegExp('\/(share|intent\/tweet)([^?]*)\?', 'i'),
  24.         r1 = new RegExp('[?&](url|r|z|to|u|go|st.link|link|href)=([^&]*)(&|$)', 'i'),
  25.         r2 = new RegExp('(\/leech_out\\.php\\?.:|\/phpBB2\/goto\/|\/go\/\\?)(.*)', 'i'),
  26.         impCodes = '%3B%2C%2F%3F%3A%40%26%3D%2B%24%23',
  27.         impRegex = new RegExp((impCodes.replace(/%/g,'|%').replace('|','')), 'gi'),
  28.         impDecoded = decodeURIComponent(impCodes),
  29.         impReplacer = function(ch) {
  30.             return impDecoded[impCodes.indexOf(ch.toUpperCase())/3];
  31.         },
  32.         decodeImportant = function (text) {
  33.             return text.replace(impRegex, impReplacer);
  34.         };
  35.  
  36.     function Handler (e) {
  37.         console.time('HandlerTime');
  38.         try {
  39.         var link = e.target, url = link.href, tourl;
  40.         while (!url && link !== this) {
  41.             link = link.parentNode;
  42.             url = link.href;
  43.         }
  44.         link.removeEventListener('mouseenter', Handler, false);
  45.         if (url.length < 5 || r0.test(url)) {
  46.             return;
  47.         }
  48.         tourl = ((url.match(r1)||url.match(r2)||[])[2]);
  49.         if (!tourl) {
  50.             return;
  51.         }
  52.         try {
  53.             tourl = decodeURIComponent(tourl);
  54.             tourl = win.atob(tourl);
  55.             tourl = decodeURIComponent(tourl);
  56.             tourl = escape(tourl);
  57.         } catch (err) {
  58.         }
  59.         tourl = decodeImportant(tourl);
  60.         if (tourl.match(/^http(|s):\/\//i)) {
  61.             console.group("Direct links");
  62.             console.info(url);
  63.             console.info(tourl);
  64.             link.removeAttribute('onclick');
  65.             link.rel = 'noreferrer';
  66.             link.href = tourl;
  67.             console.timeEnd('HandlerTime');
  68.             console.groupEnd();
  69.         }
  70.         } catch (err) {
  71.             console.error('Direct links error: ' + err);
  72.             console.timeEnd('HandlerTime');
  73.             alert('Direct links error: ' + err);
  74.         }
  75.         return;
  76.     }
  77.  
  78.     function attachEvent (e) {
  79.         for (var links = e.querySelectorAll('a[href*="/"], a[href*="?"]'), i = links.length - 1; i >= 0; --i) {
  80.             links[i].addEventListener('mouseenter', Handler, false);
  81.         }
  82.     }
  83.  
  84.     attachEvent(doc);
  85.  
  86.     new MutationObserver(function(ms) {
  87.         var m, n;
  88.         for (m of ms) {
  89.              for (n of m.addedNodes) {
  90.                 if (n.nodeType === Node.ELEMENT_NODE) {
  91.                     if (n.href) {
  92.                         n.addEventListener('mouseenter', Handler, false);
  93.                     } else {
  94.                         attachEvent(n);
  95.                     }
  96.                 }
  97.             }
  98.         }
  99.     }).observe(doc, {childList: true, subtree: true});
  100.  
  101.     console.timeEnd('Direct links load');
  102. })();