// ==UserScript==
// @name         PUBG网页兑换代码优化
// @namespace    http://tampermonkey.net/
// @version      2.6
// @description  使PUBG网页兑换代码错误不会出现倒计时，并添加详细信息
// @author       L
// @icon         https://wstatic-prod.pubg.com/web/live/static/favicons/apple-icon-57x57.png
// @match        https://pubg.com/*
// @license      MIT
// @grant        none
// ==/UserScript==
(function() {
'use strict';
window.addEventListener('load', () => {
const originalFetch = window.fetch;
window.fetch = function(...args) {
if (args[0].includes('https://api-foc.krafton.com/redeem/v3/register') && args[1]?.method === 'POST') {
return originalFetch(...args).then(response => {
if (response.status !== 200) {
return response.json().then(data => {
const errorCode = data.code || '未知错误';
const errorMessage = data.message || '发生未知错误';
const reason = getErrorReason(errorCode);
modifyAlertContent(`兑换失败，${reason}。原始信息: ${errorCode}; ${errorMessage}`);
return response;
});
}
return response;
});
}
return originalFetch(...args);
};
const originalXhrOpen = XMLHttpRequest.prototype.open;
XMLHttpRequest.prototype.open = function(method, url) {
this._url = url;
return originalXhrOpen.apply(this, arguments);
};
const originalXhrSend = XMLHttpRequest.prototype.send;
XMLHttpRequest.prototype.send = function() {
const xhr = this;
const checkResponse = function() {
if (xhr.readyState === 4 && xhr.status !== 200) {
const responseData = JSON.parse(xhr.responseText);
const errorCode = responseData.code || '未知错误';
const errorMessage = responseData.message || '发生未知错误';
const reason = getErrorReason(errorCode);
Object.defineProperty(xhr, 'status', { value: 200 });
Object.defineProperty(xhr, 'responseText', { value: JSON.stringify({ message: '发生错误，请查看详细信息' }) });
modifyAlertContent(`${reason}! 原始信息: ${errorCode}; ${errorMessage}`);
}
};
this.addEventListener('readystatechange', checkResponse);
return originalXhrSend.apply(this, arguments);
};
});
function getErrorReason(errorCode) {
switch (errorCode) {
case 'INVALID_CODE':
return '无效代码';
case 'EXPIRED':
return '代码过期';
case 'LIMIT_OVER':
return '代码兑换上限';
case 'ALREADY_ACTIVATED':
return '代码已被使用';
case 'SERVER_NETWORK_ERROR':
return '服务器网络错误';
case 'INVALID_USER':
return '玩家信息无效';
default:
return '未知错误';
}
}
function modifyAlertContent(message) {
const alertModal = document.querySelector('.alert.modal__component.only-title');
if (alertModal) {
const titleElement = alertModal.querySelector('.alert__title span');
if (titleElement) {
titleElement.textContent = message;
}
} else {
const observer = new MutationObserver(() => {
const newAlertModal = document.querySelector('.alert.modal__component.only-title');
if (newAlertModal) {
modifyAlertContent(message);
observer.disconnect();
}
});
observer.observe(document.body, { childList: true, subtree: true });
}
}
})();