// ==UserScript==
// @name         Clean URL Query
// @namespace    https://github.com/leesei/userscripts
// @version      1.3.4
// @description  Trim tracking query params from URL
// @author       [email protected]
// @license      MIT
// @supportURL   https://github.com/leesei/userscripts/issues
// @match        http*://detail.tmall.com/item.htm*
// @match        http*://*.tmall.com/shop/view_shop.htm
// @match        http*://item.taobao.com/item.htm*
// @match        http*://*.taobao.com/shop/view_shop.htm
// @match        http*://*.carousell.com/p/*
// @match        http*://*.computerworld.com/*
// @match        http*://*.networkworld.com/*
// @match        http*://*.infoworld.com/*
// @match        http*://*.itprotoday.com/*
// @match        http*://*.makeuseof.com/*
// @run-at       document-start
// @grant        GM_log
// @grant        GM_info
// @noframes
// ==/UserScript==
function log(level, text) {
GM_log(level + ": " + text);
}
function query2json(querystring) {
// remove any preceding url and split
const queries = querystring
.substring(querystring.indexOf("?") + 1)
.split("&");
const params = {},
d = decodeURIComponent;
// match and parse
for (let i = queries.length - 1; i >= 0; i--) {
if (queries[i].length === 0) continue;
const pair = queries[i].split("=");
params[d(pair[0])] = d(pair[1]);
}
return params;
}
function json2query(json) {
const query = Object.keys(json)
.map(function (key) {
return encodeURIComponent(key) + "=" + encodeURIComponent(json[key]);
})
.join("&");
return query ? "?" + query : "";
}
// Convert sensible strings to Boolean, useful for parsing URL queries
function string2Boolean(string, defaultTrue) {
// console.log('2bool:', String(string).toLowerCase());
switch (String(string).toLowerCase()) {
case "":
return defaultTrue === undefined ? false : defaultTrue;
case "true":
case "1":
case "yes":
case "y":
return true;
case "false":
case "0":
case "no":
case "n":
return false;
default:
// you could throw an error, but 'undefined' seems a more logical value
return undefined;
}
}
(function () {
"use strict";
log(
"info",
">>> [" + GM_info.script.namespace + "] " + GM_info.script.name + " <<<"
);
const queries = query2json(location.search);
log("debug", "queries: " + JSON.stringify(queries));
if (
queries._skip_clean !== undefined &&
string2Boolean(queries._skip_clean)
) {
return;
}
// retain these query params
const WHITE_LIST = [
"id", // for taobao items
"page", // for article pages
];
const copy = Object.assign({}, queries);
WHITE_LIST.forEach((key) => delete copy[key]);
log("debug", "copy: " + JSON.stringify(copy));
// remove non-whitelisted queries
if (Object.keys(copy).length) {
const _q = {};
WHITE_LIST.forEach((key) => {
if (queries[key]) _q[key] = queries[key];
});
log("debug", "_q: " + JSON.stringify(_q));
location.replace(location.pathname + json2query(_q));
}
})();