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Clean URL Query

Trim tracking query params from URL

Fra 08.12.2023. Se den seneste versjonen.

  1. // ==UserScript==
  2. // @name         Clean URL Query
  3. // @namespace    https://github.com/leesei/userscripts
  4. // @version      1.3.2
  5. // @description  Trim tracking query params from URL
  6. // @author       leesei@gmail.com
  7. // @license      MIT
  8. // @supportURL   https://github.com/leesei/userscripts/issues
  9. // @match        http*://detail.tmall.com/item.htm*
  10. // @match        http*://*.tmall.com/shop/view_shop.htm
  11. // @match        http*://item.taobao.com/item.htm*
  12. // @match        http*://*.taobao.com/shop/view_shop.htm
  13. // @match        http*://*.carousell.com/p/*
  14. // @match        http*://*.computerworld.com/*
  15. // @match        http*://*.networkworld.com/*
  16. // @match        http*://*.infoworld.com/*
  17. // @run-at       document-start
  18. // @grant        GM_log
  19. // @grant        GM_info
  20. // @noframes
  21. // ==/UserScript==
  22.  
  23. function log(level, text) {
  24.   GM_log(level + ": " + text);
  25. }
  26.  
  27. function query2json(querystring) {
  28.   // remove any preceding url and split
  29.   const queries = querystring
  30.     .substring(querystring.indexOf("?") + 1)
  31.     .split("&");
  32.   const params = {},
  33.     d = decodeURIComponent;
  34.   // match and parse
  35.   for (let i = queries.length - 1; i >= 0; i--) {
  36.     if (queries[i].length === 0) continue;
  37.     const pair = queries[i].split("=");
  38.     params[d(pair[0])] = d(pair[1]);
  39.   }
  40.  
  41.   return params;
  42. }
  43.  
  44. function json2query(json) {
  45.   const query = Object.keys(json)
  46.     .map(function (key) {
  47.       return encodeURIComponent(key) + "=" + encodeURIComponent(json[key]);
  48.     })
  49.     .join("&");
  50.  
  51.   return query ? "?" + query : "";
  52. }
  53.  
  54. // Convert sensible strings to Boolean, useful for parsing URL queries
  55. function string2Boolean(string, defaultTrue) {
  56.   // console.log('2bool:', String(string).toLowerCase());
  57.   switch (String(string).toLowerCase()) {
  58.     case "":
  59.       return defaultTrue === undefined ? false : defaultTrue;
  60.     case "true":
  61.     case "1":
  62.     case "yes":
  63.     case "y":
  64.       return true;
  65.     case "false":
  66.     case "0":
  67.     case "no":
  68.     case "n":
  69.       return false;
  70.     default:
  71.       // you could throw an error, but 'undefined' seems a more logical value
  72.       return undefined;
  73.   }
  74. }
  75.  
  76. (function () {
  77.   "use strict";
  78.  
  79.   log(
  80.     "info",
  81.     ">>> [" + GM_info.script.namespace + "] " + GM_info.script.name + " <<<"
  82.   );
  83.  
  84.   const queries = query2json(location.search);
  85.   log("debug", "queries: " + JSON.stringify(queries));
  86.  
  87.   if (
  88.     queries._skip_clean !== undefined &&
  89.     string2Boolean(queries._skip_clean)
  90.   ) {
  91.     return;
  92.   }
  93.  
  94.   // retain these query params
  95.   const WHITE_LIST = [
  96.     "id", // for taobao items
  97.     "page", // for article pages
  98.   ];
  99.   const copy = Object.assign({}, queries);
  100.   WHITE_LIST.forEach((key) => delete copy[key]);
  101.   log("debug", "copy: " + JSON.stringify(copy));
  102.  
  103.   // remove non-whitelisted queries
  104.   if (Object.keys(copy).length) {
  105.     const _q = {};
  106.     WHITE_LIST.forEach((key) => {
  107.       if (queries[key]) _q[key] = queries[key];
  108.     });
  109.     log("debug", "_q: " + JSON.stringify(_q));
  110.     location.replace(location.pathname + json2query(_q));
  111.   }
  112. })();