// ==UserScript==
// @name Aliexpress Url Cleaner
// @version 0.31
// @description Removes unnecessary parameters to Aliexpress urls
// @match *://*.aliexpress.com/*
// @match *://*.aliexpress.ru/*
// @namespace https://greasyfork.org/users/168
// @run-at document-start
// @grant unsafeWindow
// @noframes
// ==/UserScript==
function whenReady() {
return new Promise((resolve) => {
function completed() {
document.removeEventListener('DOMContentLoaded', completed);
window.removeEventListener('load', completed);
resolve();
}
if (document.readyState === 'complete' ||
document.readyState === 'interactive') {
resolve();
} else {
document.addEventListener('DOMContentLoaded', completed);
window.addEventListener('load', completed);
}
});
}
// Required by firefox to make functions available to page scripts.
function exportFn(fn, target, name) {
if (typeof exportFunction === 'function') {
exportFunction(fn, target, {
defineAs: name
});
} else {
target[name] = fn;
}
}
//let reg = /((?:https?:)?\/\/(?:\w+\.)?aliexpress\.com\/(?:store\/product\/[^\/]+\/[0-9_]+|item\/(?:[^\/]+\/)?[0-9_]+)\.html)(\?[^#\r\n]+)?(#.+)?/i;
let reg = /((?:https?:)?\/\/(?:\w+\.)?aliexpress\.(?:com|ru)\/(?:store\/product\/[^\/]+\/[0-9_]+|item\/(?:[^\/]+\/)?[0-9_]+)\.html)(\?[^#\r\n]+)?(#.+)?/i;
function toCanonical(original) {
let match = original.match(reg);
if (match) {
return match[1] + (match[3] || '');
}
return null;
}
// For lazy-loaded links. Mutation observer listening to jsonP requests.
let observer = new MutationObserver(function (mutationsList) {
for (let mutation of mutationsList) {
for (let node of mutation.addedNodes) {
const match = (node.src || '').match(/(\/getI2iRecommendingResults\.do|\/b2bad\.html).+[?|&](?:callback|cb)=(__jp\d+)/);
if (match) {
let requestUrl = match[1];
let callbackName = match[2];
let originalCallback = unsafeWindow[callbackName];
function objCleaner(obj) {
try {
if (requestUrl === '/getI2iRecommendingResults.do' && obj.success) {
for (let product of obj.results) {
let canonical = toCanonical(product.productDetailUrl)
if (canonical) {
product.productDetailUrl = canonical;
}
}
} else if (requestUrl === '/b2bad.html') {
for (let product of obj.PRODUCTS) {
let canonical = toCanonical(product.DETAILURL)
if (canonical) {
product.DETAILURL = canonical;
}
}
}
} catch (e) {
}
originalCallback(obj);
}
exportFn(objCleaner, unsafeWindow, callbackName);
};
}
}
});
observer.observe(document.head, {
childList: true
});
// Tab url.
let canonical = toCanonical(window.location.href);
if (!canonical) {
let link = document.querySelector('head > link[rel=canonical]');
if (link) {
canonical = toCanonical(link.href + window.location.hash);
}
}
if (canonical) {
window.history.replaceState(history.state, document.title, canonical);
}
// Non lazy-loaded links.
whenReady().then(() => {
document.querySelectorAll('a').forEach((e) => {
let canonical = toCanonical(e.href);
if (canonical) {
e.href = canonical;
}
});
});
