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每1小时检测一次是否有可以白嫖的epic游戏
// ==UserScript==
// @name EPIC白嫖小助手
// @description 每1小时检测一次是否有可以白嫖的epic游戏
// @namespace https://bbs.tampermonkey.net.cn/
// @version 0.1.9
// @author CodFrm,Cosil
// @grant GM_xmlhttpRequest
// @grant GM_notification
// @grant GM_closeNotification
// @grant GM_openInTab
// @grant GM_getValue
// @grant GM_setValue
// @storageName find_epic_free_games
// @connect store-site-backend-static.ak.epicgames.com
// @connect www.epicgames.com
// @crontab 0 * * * *
// @license GPLv3
// @match undefined
// ==/UserScript==
let url = "https://store-site-backend-static.ak.epicgames.com/freeGamesPromotions?locale=zh-Hant&country=CN&allowCountries=CN,HK";
function request(option) {
return new Promise((resolve, reject) => {
option.onload = (res) => {
if (res.status != 200) {
reject();
}
resolve(res)
};
option.onerror = () => { reject() };
GM_xmlhttpRequest(option);
})
}
return new Promise((resolve, reject) => {
GM_xmlhttpRequest({
url: url,
responseType: "json",
onload: async (resp) => {
if (resp.status != 200) {
GM_notification("epic白嫖失败,网站检测错误:" + resp.status);
resolve();
} else {
let games = [];
let msg = ""
let elements = resp.response.data.Catalog.searchStore.elements;
let itemInLibrary = GM_getValue("item_in_library", {});
console.log("get::item_in_library", itemInLibrary, Object.keys(itemInLibrary).length);
//超过10个清空存储
itemInLibrary = Object.keys(itemInLibrary).length > 10 ? {} : itemInLibrary;
console.log("now_item_in_library", itemInLibrary);
for (const key in elements) {
//本身不免费,现在免费了
if (elements[key].price.totalPrice.originalPrice && !elements[key].price.totalPrice.discountPrice) {
//活动还在且未购买
if (elements[key].status == "ACTIVE" && !Object.keys(itemInLibrary).includes(elements[key].id)) {
msg += elements[key].title + "; "
let img = "";
for (const imgkey in elements[key].keyImages) {
if (elements[key].keyImages[imgkey].type == "DieselStoreFrontWide") {
img = elements[key].keyImages[imgkey].url;
break;
}
}
games.push({
title: elements[key].title,
url: "https://www.epicgames.com/store/zh-Hant/p/" + elements[key].urlSlug,
id: elements[key].id,
image: img,
});
}
}
}
console.log("found_games", games);
let parser = new DOMParser();
console.log("req_start");
await Promise.all(games.map(game => request({ url: game.url }))).then(resArr => {
console.log("req_end", resArr);
for (let i in resArr) {
//已购标识
let match = /(?<="diesel.common.button.in_library"\s*:\s*")[^,"]+(?=",)/.exec(resArr[i].responseText);
let in_library_ctx = "\error";
if (match) {
in_library_ctx = match[0];
}
//购买状态
let status = parser.parseFromString(resArr[i].response, "text/html").querySelector("[data-component=PurchaseCTA]")?.innerText;
console.log(resArr[i].finalUrl, in_library_ctx, status);
if (in_library_ctx === status) {
itemInLibrary[games[i].id] = games[i].title;
}
}
})
//更新已购列表
GM_setValue("item_in_library", itemInLibrary);
console.log("update_value", GM_getValue("item_in_library"));
//删选已购买
games = games.filter(game => !Object.keys(itemInLibrary).includes(game.id));
if (!games.length) {
return resolve();
}
console.log(games[0].image);
GM_notification({
title: "今日白嫖名单",
text: msg,
buttons: [{
title: "我知道了"
}, { title: "马上去白嫖" }],
onclick(id, btn) {
if (btn === 1) {
for (let key in games) {
GM_openInTab(games[key].url);
}
}
GM_closeNotification(id);
resolve();
},
timeout: 10 * 1000,
ondone(click, id) {
if (!click) {
resolve();
}
}
});
}
},
onerror() {
GM_notification("epic白嫖失败,网络异常");
resolve();
}
});
});