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Download L4D2 workshop file.
// ==UserScript==
// @name 下载L4D2创意工坊文件
// @namespace http://tampermonkey.net/
// @version 0.3
// @description Download L4D2 workshop file.
// @author TEAEGGY
// @match https://steamcommunity.com/sharedfiles/filedetails/*
// @match https://steamcommunity.com/workshop/filedetails/*
// @connect steamworkshop.download
// @icon https://media.st.dl.eccdnx.com/steamcommunity/public/images/apps/550/7d5a243f9500d2f8467312822f8af2a2928777ed.jpg
// @grant GM_xmlhttpRequest
// @grant GM_download
// @grant GM_addStyle
// @grant GM_getValue
// @grant GM_setValue
// @grant GM_registerMenuCommand
// @grant GM_unregisterMenuCommand
// ==/UserScript==
(function() {
'use strict';
const is550 = document.querySelector("div.apphub_HomeHeaderContent > div.apphub_HeaderTop.workshop > div.apphub_OtherSiteInfo.responsive_hidden > a").href.substring(35, 39);
if (is550 != "550?") {
return;
}
//设置标签模式开启与关闭
function setTagCond() {
GM_unregisterMenuCommand(tagMod);
GM_getValue("tagCond") === "❌" ? GM_setValue("tagCond", "✅") : GM_setValue("tagCond", "❌");
if (GM_getValue("tagCond") === "❌") {
alert("❌标签模式已关闭❌");
}
else {
alert("✅标签模式已开启✅");
}
tagMod = GM_registerMenuCommand(GM_getValue("tagCond", "❌") + "标签模式", setTagCond);
}
//格式化标签
function formatTags(tags) {
const tagsArry = tags.trim().split(/\s+/);
const formattedArray = tagsArry.map((tag) => {
return "【" + tag + "】";
});
const tagStr = formattedArray.join("");
return tagStr;
}
//获取URL请求参数
function getQueryString(url_string, name) {
const url = new URL(url_string);
return url.searchParams.get(name);
}
//获取下载信息
function getDownloadInfo(url_string) {
return new Promise((resolve, reject) => {
GM_xmlhttpRequest({
method:"GET",
url:"http://steamworkshop.download/download/view/" + getQueryString(url_string, 'id'),
onload:(e) => {
const parser = new DOMParser();
const doc = parser.parseFromString(e.response, 'text/html');
const download_name = doc.querySelector('#wrapper > div.width2 > div > table > tbody > tr > td > b > a').innerHTML.substring(10);
const download_link = doc.querySelector('#wrapper > div.width2 > div > table > tbody > tr > td > b > a').href;
resolve({
name:download_name,
link:download_link
});
}
})
});
}
//创建按钮
function createBtn(dom) {
const container = document.createElement('div');
const download = document.createElement('button');
const cancel = document.createElement('button');
dom === document.body ? container.className = "topbox" : container.className = "itembox";
download.className = "button download_off";
download.innerHTML = "wait...";
cancel.className = "button";
cancel.className = "button cancel_off";
cancel.innerHTML = "X";
dom.append(container);
container.appendChild(download);
container.appendChild(cancel);
return {
download:download,
cancel:cancel
}
}
//核心下载函数
function downloadEvent(btn, downloadInfo) {
btn.download.className = "button download_on";
btn.download.innerHTML = "download";
btn.download.addEventListener('click', () => {
let tagStr = "";
if (GM_getValue("tagCond") === "✅") {
const tags = prompt("请输入标签，多个标签用空格隔开\n举个栗子\n原文件名：zoey.vpk\n输入标签：佐伊 人物\n下载后文件名为：【佐伊】【人物】zoey.vpk");
tagStr = formatTags(tags);
}
const warnExit = (e) => {
e.preventDefault();
}
window.addEventListener('beforeunload', warnExit);
btn.download.innerHTML = "downloading...";
btn.download.className = "button download_off";
var dw = GM_download({
url: downloadInfo.link,
name: tagStr + downloadInfo.name + ".vpk",
saveAs: false,
onerror: (info) => {
if (info.error === "not_whitelisted") {
alert("请在Tampermonkey®设置页面添加'.vpk'的白名单！\n（ 可前往脚本发布页查看教程 ）");
btn.cancel.className = "button cancel_off";
}
else if (info.error === "aborted") {
alert("下载已取消");
btn.cancel.className = "button cancel_off";
}
else {
alert(info.error);
btn.cancel.className = "button cancel_off";
}
btn.download.innerHTML = "reload";
btn.download.className = "button download_on";
},
onprogress: (details) => {
btn.download.innerHTML = (details.loaded / details.total * 100).toFixed(2) + "%";
},
ontimeout: () => {
alert("下载超时，请重新尝试！");
},
onload: () => {
btn.download.innerHTML = "reload";
btn.download.className = "button download_on";
btn.cancel.className = "button cancel_off";
window.removeEventListener('beforeunload', warnExit);
}
});
window.addEventListener('unload', () => {
dw.abort();
});
btn.cancel.className = "button cancel_on";
btn.cancel.addEventListener('click', () => {
dw.abort();
window.removeEventListener('beforeunload', warnExit);
});
})
}
//mod页面主函数
async function main() {
const btn = createBtn(document.body);
const downloadInfo = await getDownloadInfo(window.location.href);
downloadEvent(btn, downloadInfo);
}
//集合页面主函数
async function collection_main() {
const items = document.querySelectorAll('.collectionItem');
items.forEach(async (e) => {
const btn = createBtn(e);
const downloadInfo = await getDownloadInfo(e.querySelector('.collectionItemDetails > a').href);
downloadEvent(btn, downloadInfo);
})
}
let tagMod = GM_registerMenuCommand(GM_getValue("tagCond", "❌") + "标签模式", setTagCond);
const btnStyle = `
.topbox { display: flex;flex-direction: row;justify-content: space-between;align-items: center;position: fixed;z-index: 9999;top: 30px;right: 10px; }
.itembox { display: flex;flex-direction: row;justify-content: center;align-items: center;margin: 10px;writing-mode: horizontal-tb; }
.button { padding: 10px 20px;border: none;text-align: center;text-decoration: none;color: white;font-size: 16px;cursor: pointer; }
.button:hover { transform: scale(1.05); }
.button:active { transform: scale(0.95); }
.download_on { background: #718e05;pointer-events: auto; }
.download_off { background: #1f3043;pointer-events: none; }
.cancel_on { background: #c73809;pointer-events: auto; }
.cancel_off { background: #16212e;pointer-events: none; }
`
GM_addStyle(btnStyle);
const isCollection = document.querySelector('.collectionChildren');
if (isCollection) {
collection_main();
}
else {
main();
}
})();