☰

Imgur Mirror

Switches all imgur links to the mirror site http://kageurufu.net/imgur

  1. // ==UserScript==
  2. // @name         Imgur Mirror
  3. // @namespace    https://greasyfork.org/users/649
  4. // @version      1.1.7
  5. // @description  Switches all imgur links to the mirror site http://kageurufu.net/imgur
  6. // @author       Adrien Pyke
  7. // @include      http*
  8. // @require      https://cdn.jsdelivr.net/gh/fuzetsu/userscripts@ec863aa92cea78a20431f92e80ac0e93262136df/wait-for-elements/wait-for-elements.js
  9. // @grant        none
  10. // ==/UserScript==
  11.  
  12. (() => {
  13.   'use strict';
  14.  
  15.   const regex =
  16.     /imgur\.com\/(?!a\/|gallery\/)(?:r\/[a-z0-9_]+\/)?([a-z0-9]+)(\.+[a-z0-9]+)?/iu;
  17.   const extensions = [
  18.     '.jpg',
  19.     '.jpeg',
  20.     '.png',
  21.     '.gif',
  22.     '.gifv',
  23.     '.webm',
  24.     '.mp4'
  25.   ];
  26.  
  27.   const getNewLink = function (imgurLink, useGif) {
  28.     const match = imgurLink.match(regex);
  29.     if (match) {
  30.       const file = match[1];
  31.       let extension = match[2].toLowerCase();
  32.       if (!extension || !extensions.includes(extension)) {
  33.         extension = '.png';
  34.       } else if (
  35.         extension === '.gifv' ||
  36.         extension === '.gif' ||
  37.         extension === '.webm'
  38.       ) {
  39.         extension = '.mp4';
  40.       }
  41.       if (useGif && extension === '.mp4') {
  42.         extension = '.gif';
  43.       }
  44.       return `http://kageurufu.net/imgur/?${file + extension}`;
  45.     } else {
  46.       return null;
  47.     }
  48.   };
  49.  
  50.   waitForElems({
  51.     sel: 'img,a',
  52.     onmatch(node) {
  53.       const isImg = node.nodeName === 'IMG';
  54.       const prop = isImg ? 'src' : 'href';
  55.       const newLink = getNewLink(node[prop], isImg);
  56.       if (newLink) {
  57.         node[prop] = newLink;
  58.         if (node.dataset.hrefUrl) {
  59.           node.dataset.hrefUrl = newLink;
  60.         }
  61.         if (node.dataset.outboundUrl) {
  62.           node.dataset.outboundUrl = newLink;
  63.         }
  64.       }
  65.     }
  66.   });
  67. })();