一键下载资料文件，无视系统限制。
// ==UserScript==
// @name 学习通下载器 Chaoxing Downloader
// @namespace https://github.com/lcandy2/user.js/tree/main/websites/chaoxing.com/chaoxing-downloader
// @version 1.2
// @author 甜檸Cirtron (lcandy2)
// @description 一键下载资料文件，无视系统限制。
// @license AGPL-3.0-or-later
// @copyright lcandy2 All Rights Reserved
// @homepage https://greasyfork.org/scripts/499214
// @homepageURL https://greasyfork.org/scripts/499214
// @source https://github.com/lcandy2/user.js/tree/main/websites/chaoxing.com/chaoxing-downloader
// @match *://*.chaoxing.com/mooc2-ans/coursedata/stu-datalist*
// @require https://registry.npmmirror.com/vue/3.4.27/files/dist/vue.global.prod.js
// @require data:application/javascript,%3Bwindow.Vue%3DVue%3B
// @require https://registry.npmmirror.com/vuetify/3.6.6/files/dist/vuetify.min.js
// @require data:application/javascript,%3B
// @resource VuetifyStyle https://registry.npmmirror.com/vuetify/3.6.6/files/dist/vuetify.min.css
// @connect pan-yz.chaoxing.com
// @grant GM_addStyle
// @grant GM_getResourceText
// @grant GM_xmlhttpRequest
// @run-at document-end
// ==/UserScript==
(function (vue, vuetify) {
'use strict';
var _GM_xmlhttpRequest = /* @__PURE__ */ (() => typeof GM_xmlhttpRequest != "undefined" ? GM_xmlhttpRequest : void 0)();
const backgroundFetch = async (url) => {
return new Promise((resolve, reject) => {
_GM_xmlhttpRequest({
method: "GET",
url,
onload: (response) => {
resolve(response.responseText);
},
onerror: (error) => {
reject(error);
}
});
});
};
const _sfc_main = /* @__PURE__ */ vue.defineComponent({
__name: "App",
setup(__props) {
const buttonRef = vue.ref(null);
const downloadLink = vue.ref("");
const isDownloading = vue.ref(false);
const isFinished = vue.ref(false);
const isErrored = vue.ref(false);
const fileInfo = vue.ref({
fileName: "",
objectId: "",
dataId: "",
t: "",
courseId: "",
clazzId: "",
cpi: "",
puid: ""
});
const handleClick = async (event) => {
!isFinished.value && event.preventDefault();
isDownloading.value = true;
if (buttonRef.value && !isFinished.value) {
try {
const tokenReq = await backgroundFetch("https://pan-yz.chaoxing.com/api/token/uservalid");
const tokenJson = JSON.parse(tokenReq);
const token = tokenJson._token;
const fileInfoApi = new URL(
"https://pan-yz.chaoxing.com/api/share/downloadUrl"
);
fileInfoApi.searchParams.set("puid", fileInfo.value.puid);
fileInfoApi.searchParams.set("_token", token);
fileInfoApi.searchParams.set("sarepuid", fileInfo.value.puid);
fileInfoApi.searchParams.set("objectid", fileInfo.value.objectId);
const fileInfoReq = await backgroundFetch(fileInfoApi.toString());
const fileInfoJson = JSON.parse(fileInfoReq);
const fileInfoUrl = fileInfoJson.url;
downloadLink.value = fileInfoUrl.toString();
isFinished.value = true;
vue.nextTick(() => {
buttonRef.value.$el.click();
});
} catch (e) {
isErrored.value = true;
console.error(e);
}
} else {
isDownloading.value = false;
}
};
vue.onMounted(() => {
var _a;
if (buttonRef.value) {
try {
const fileElement = (_a = buttonRef.value.$el.parentElement) == null ? void 0 : _a.parentElement.parentElement.parentElement;
fileInfo.value.objectId = fileElement == null ? void 0 : fileElement.getAttribute("objectid");
fileInfo.value.fileName = fileElement == null ? void 0 : fileElement.getAttribute("dataname");
fileInfo.value.dataId = (fileElement == null ? void 0 : fileElement.getAttribute("id")) || (fileElement == null ? void 0 : fileElement.getAttribute("order"));
fileInfo.value.t = fileElement == null ? void 0 : fileElement.getAttribute("t");
const userIdElement = document.querySelector("input#userId");
if (userIdElement) {
fileInfo.value.puid = userIdElement.getAttribute("value") || "";
}
const href = new URL(window.location.href);
fileInfo.value.courseId = href.searchParams.get("courseid") || "";
fileInfo.value.clazzId = href.searchParams.get("clazzid") || "";
fileInfo.value.cpi = href.searchParams.get("cpi") || "";
const downloadUrl = new URL(
"https://mooc1.chaoxing.com/coursedata/downloadData?ut=s"
);
downloadUrl.searchParams.set("dataId", fileInfo.value.dataId);
downloadUrl.searchParams.set("classId", fileInfo.value.clazzId);
downloadUrl.searchParams.set("cpi", fileInfo.value.cpi);
downloadUrl.searchParams.set("courseId", fileInfo.value.courseId);
downloadLink.value = downloadUrl.toString();
} catch (e) {
isErrored.value = true;
console.error(e);
}
}
});
return (_ctx, _cache) => {
const _component_v_btn = vue.resolveComponent("v-btn");
return vue.openBlock(), vue.createBlock(_component_v_btn, {
ref_key: "buttonRef",
ref: buttonRef,
disabled: isErrored.value,
loading: isDownloading.value && !isErrored.value,
onClick: handleClick,
href: downloadLink.value,
density: "compact",
variant: "plain",
color: "primary"
}, {
default: vue.withCtx(() => [
vue.createTextVNode(vue.toDisplayString(isErrored.value ? "下载器错误，请刷新重试" : isDownloading.value ? "正在下载中" : isFinished.value ? "下载完成" : "下载器下载"), 1)
]),
_: 1
}, 8, ["disabled", "loading", "href"]);
};
}
});
const appendApp = (element) => {
const vuetify$1 = vuetify.createVuetify({});
const app = vue.createApp(_sfc_main);
app.use(vuetify$1);
app.mount(element);
};
const cssLoader = (e) => {
const t = GM_getResourceText(e);
return GM_addStyle(t), t;
};
cssLoader("VuetifyStyle");
function addElement() {
const uls = document.querySelectorAll("ul.operate");
uls.forEach((ul) => {
var _a;
const file = (_a = ul.parentElement) == null ? void 0 : _a.parentElement;
if (!file)
return;
const isBook = file.getAttribute("type") === "book";
const isAFolder = file.getAttribute("type") === "afolder";
const hasObjectID = file.getAttribute("objectid") !== "";
if (isBook || isAFolder || !hasObjectID)
return;
if (!ul.querySelector("[chaoxing-downloader]")) {
const li = document.createElement("li");
li.className = "operate_down";
li.setAttribute("chaoxing-downloader", "");
ul.appendChild(li);
appendApp(li);
}
});
}
addElement();
const observer = new MutationObserver((mutationsList, observer2) => {
for (let mutation of mutationsList) {
if (mutation.type === "childList") {
addElement();
}
}
});
const config = { childList: true, subtree: true };
observer.observe(document, config);
})(Vue, Vuetify);