yunpub

yunpub.user.js

// ==UserScript==
// @name         yunpub
// @namespace    https://qinlili.bid
// @version      0.1
// @description  轻松秒杀
// @author       琴梨梨
// @icon         https://v.yunpub.cn/static/img/favicon.png
// @match        https://v.yunpub.cn/reader/ebook/*
// @require      https://lib.baomitu.com/crypto-js/4.1.1/crypto-js.min.js#sha512-E8QSvWZ0eCLGk4km3hxSsNmGWbLtSCSUcewDQPQWZF6pEU8GlT8a5fF32wOl1i8ftdMhssTrF/OhyGWwonTcXA==
// @require      https://lib.baomitu.com/jszip/3.10.1/jszip.min.js#sha512-XMVd28F1oH/O71fzwBnV7HucLxVwtxf26XV8P4wPk26EDxuGZ91N8bsOttmnomcCD3CS5ZMRL50H0GgOHvegtg==
// @grant        none
// ==/UserScript==

(async function() {
    'use strict';
    //key明文写进js真是小天才呢
    const key="15a8d98e081cc12520c2392fb2bf35a2";
    //初始化依赖
    if (!Array.prototype.last){
        Array.prototype.last = function(){
            return this[this.length - 1];
        };
    };
    const SakiProgress = {
        isLoaded: false,
        progres: false,
        pgDiv: false,
        textSpan: false,
        first: false,
        alertMode: false,
        init: function (color) {
            if (!this.isLoaded) {
                this.isLoaded = true;
                console.info("SakiProgress Initializing!\nVersion:1.0.4\nQinlili Tech:Github@qinlili23333");
                this.pgDiv = document.createElement("div");
                this.pgDiv.id = "pgdiv";
                this.pgDiv.style = "z-index:9999;position:fixed;background-color:white;min-height:32px;width:auto;height:32px;left:0px;right:0px;top:0px;box-shadow:0px 2px 2px 1px rgba(0, 0, 0, 0.5);transition:opacity 0.5s;display:none;";
                this.pgDiv.style.opacity = 0;
                this.first = document.body.firstElementChild;
                document.body.insertBefore(this.pgDiv, this.first);
                this.first.style.transition = "margin-top 0.5s"
                this.progress = document.createElement("div");
                this.progress.id = "dlprogress"
                this.progress.style = "position: absolute;top: 0;bottom: 0;left: 0;background-color: #F17C67;z-index: -1;width:0%;transition: width 0.25s ease-in-out,opacity 0.25s,background-color 1s;"
                if (color) {
                    this.setColor(color);
                }
                this.pgDiv.appendChild(this.progress);
                this.textSpan = document.createElement("span");
                this.textSpan.style = "padding-left:4px;font-size:24px;";
                this.textSpan.style.display = "inline-block"
                this.pgDiv.appendChild(this.textSpan);
                var css = ".barBtn:hover{ background-color: #cccccc }.barBtn:active{ background-color: #999999 }";
                var style = document.createElement('style');
                if (style.styleSheet) {
                    style.styleSheet.cssText = css;
                } else {
                    style.appendChild(document.createTextNode(css));
                }
                document.getElementsByTagName('head')[0].appendChild(style);
                console.info("SakiProgress Initialized!");
            } else {
                console.error("Multi Instance Error-SakiProgress Already Loaded!");
            }
        },
        destroy: function () {
            if (this.pgDiv) {
                document.body.removeChild(this.pgDiv);
                this.isLoaded = false;
                this.progres = false;
                this.pgDiv = false;
                this.textSpan = false;
                this.first = false;
                console.info("SakiProgress Destroyed!You Can Reload Later!");
            }
        },
        setPercent: function (percent) {
            if (this.progress) {
                this.progress.style.width = percent + "%";
            } else {
                console.error("Not Initialized Error-Please Call `init` First!");
            }
        },
        clearProgress: function () {
            if (this.progress) {
                this.progress.style.opacity = 0;
                setTimeout(function () { SakiProgress.progress.style.width = "0%"; }, 500);
                setTimeout(function () { SakiProgress.progress.style.opacity = 1; }, 750);
            } else {
                console.error("Not Initialized Error-Please Call `init` First!")
            }
        },
        hideDiv: function () {
            if (this.pgDiv) {
                if (this.alertMode) {
                    setTimeout(function () {
                        SakiProgress.pgDiv.style.opacity = 0;
                        SakiProgress.first.style.marginTop = "";
                        setTimeout(function () {
                            SakiProgress.pgDiv.style.display = "none";
                        }, 500);
                    }, 3000);
                } else {
                    this.pgDiv.style.opacity = 0;
                    this.first.style.marginTop = "";
                    setTimeout(function () {
                        SakiProgress.pgDiv.style.display = "none";
                    }, 500);
                }
            }
            else {
                console.error("Not Initialized Error-Please Call `init` First!");
            }
        },
        showDiv: function () {
            if (this.pgDiv) {
                this.pgDiv.style.display = "";
                setTimeout(function () { SakiProgress.pgDiv.style.opacity = 1; }, 10);
                this.first.style.marginTop = (this.pgDiv.clientHeight + 8) + "px";
            }
            else {
                console.error("Not Initialized Error-Please Call `init` First!");
            }
        },
        setText: function (text) {
            if (this.textSpan) {
                if (this.alertMode) {
                    setTimeout(function () {
                        if (!SakiProgress.alertMode) {
                            SakiProgress.textSpan.innerText = text;
                        }
                    }, 3000);
                } else {
                    this.textSpan.innerText = text;
                }
            }
            else {
                console.error("Not Initialized Error-Please Call `init` First!");
            }
        },
        setTextAlert: function (text) {
            if (this.textSpan) {
                this.textSpan.innerText = text;
                this.alertMode = true;
                setTimeout(function () { this.alertMode = false; }, 3000);
            }
            else {
                console.error("Not Initialized Error-Please Call `init` First!");
            }
        },
        setColor: function (color) {
            if (this.progress) {
                this.progress.style.backgroundColor = color;
            }
            else {
                console.error("Not Initialized Error-Please Call `init` First!");
            }
        },
        addBtn: function (img) {
            if (this.pgDiv) {
                var btn = document.createElement("img");
                btn.style = "display: inline-block;right:0px;float:right;height:32px;width:32px;transition:background-color 0.2s;"
                btn.className = "barBtn"
                btn.src = img;
                this.pgDiv.appendChild(btn);
                return btn;
            }
            else {
                console.error("Not Initialized Error-Please Call `init` First!");
            }
        },
        removeBtn: function (btn) {
            if (this.pgDiv) {
                if (btn) {
                    this.pgDiv.removeChild(btn);
                }
            }
            else {
                console.error("Not Initialized Error-Please Call `init` First!");
            }
        }
    };
    const sleep = delay => new Promise(resolve => setTimeout(resolve, delay));
    const dlFile = (link, name) => {
        let eleLink = document.createElement('a');
        eleLink.download = name;
        eleLink.style.display = 'none';
        eleLink.href = link;
        document.body.appendChild(eleLink);
        eleLink.click();
        document.body.removeChild(eleLink);
    };
    await sleep(2000);
    SakiProgress.init();
    const btnBack = document.querySelector(".fav-btn");
    let inDownload = false;
    btnBack.addEventListener("click", async (e) => {
        e.stopPropagation();
        e.preventDefault();
        if (!inDownload) {
            //开始下载
            let fileList = [];
            inDownload = true;
            SakiProgress.showDiv();
            SakiProgress.setText("正在准备下载...");
            console.log("Igniting Niya Core ...");
            let bookid=location.pathname.split("/").last();
            let pkey=CryptoJS.enc.Utf8.parse(key)
            const encrypt=data=>{
                return CryptoJS.AES.encrypt(CryptoJS.enc.Utf8.parse(data), pkey, {
                    iv: pkey,
                    mode: CryptoJS.mode.CBC,
                    padding: CryptoJS.pad.Pkcs7
                }).toString();
            };
            const decrypt=data=>{
                let n = CryptoJS.AES.decrypt(data, pkey, {
                    iv: pkey,
                    mode: CryptoJS.mode.CBC,
                    padding: CryptoJS.pad.Pkcs7
                })
                return CryptoJS.enc.Utf8.stringify(n);
            };
            const request="query chapterList($goodsNum: String) {\n          userGood(goodsNum: $goodsNum) {\n            hasRight\n            hasPackageRight\n            isFavorite\n            studyProgress{\n              chapterId\n              chapterName\n              isEnd\n              percent\n              currentPercent\n            }\n            good {\n              id\n              goodsNum\n              isFree\n              name\n              freeChapter\n              isStared\n              price{\n                selling\n                userSellingWithRequiredExtraGoods\n              }\n              hasOtherRelatedGoods\n              ebook {\n                id\n                ebookChapterList {\n                  id\n                  name\n                  epubPath\n                }\n              }\n            }\n          }\n        }";
            let info=await (await fetch("https://v.yunpub.cn/api/graphql", {
                "headers": {
                    "accept": "application/json, text/plain, */*",
                    "content-type": "application/json;charset=UTF-8"
                },
                "referrer": location.href,
                "referrerPolicy": "strict-origin-when-cross-origin",
                "body": "{\"aQuery\":\""+encrypt(request)+"\",\"aVariables\":\""+encrypt(JSON.stringify({
                    goodsNum:bookid,
                    goodsId:null
                }))+"\"}",
                "method": "POST",
                "mode": "cors",
            })).json();
            let decryptInfo=JSON.parse(decrypt(info.data));
            console.log(decryptInfo);
            const basePath = "https://v.yunpub.cn/api/epub/ebook/chapter/{id}/"+decryptInfo.userGood.good.ebook.ebookChapterList[0].epubPath.split("/")[0]+"/"
            const defaultid=decryptInfo.userGood.good.ebook.ebookChapterList[0].id;
            await sleep(100);
            SakiProgress.setPercent(1);
            SakiProgress.setText("正在读取EPUB信息...");
            let container = await (await fetch(basePath.replace("{id}",defaultid) + "META-INF/container.xml")).blob();
            fileList.push({ file: container, path: "META-INF/container.xml" });
            let containerParsed = new DOMParser().parseFromString(await container.text(), "text/xml");
            console.log(containerParsed);
            await sleep(100);
            SakiProgress.setPercent(3);
            SakiProgress.setText("正在读取文件清单...");
            let rootfile = containerParsed.getElementsByTagName("rootfile")[0];
            if (rootfile.getAttribute("media-type") == "application/oebps-package+xml" || confirm("该书的信息似乎不符合标准，继续吗？")) {
                //OEBPS/content.opf
                let itemPath = rootfile.getAttribute("full-path");
                console.log(basePath.replace("{id}",defaultid) + itemPath);
                let opf = await (await fetch(basePath.replace("{id}",defaultid) + itemPath)).blob();
                fileList.push({ file: opf, path: itemPath });
                let opfParsed = new DOMParser().parseFromString(await opf.text(), "text/xml");
                console.log(opfParsed);
                await sleep(100);
                SakiProgress.setPercent(5);
                SakiProgress.setText("正在索引文件...");
                let itemList = opfParsed.getElementsByTagName("item");
                let baseItemPath = basePath + itemPath.substring(0, itemPath.lastIndexOf("/")) + "/";
                let zipPath = itemPath.substring(0, itemPath.lastIndexOf("/")) + "/"
                for (let i = 0; itemList[i]; i++) {
                    SakiProgress.setPercent(5 + i / itemList.length * 80);
                    SakiProgress.setText("正在下载文件[" + i + "/" + itemList.length + "]...");
                    let item = itemList[i];
                    const process=(base,file)=>{
                        if(file.endsWith(".xhtml")){
                            let id=defaultid;
                            decryptInfo.userGood.good.ebook.ebookChapterList.forEach(obj=>{
                                if(obj.epubPath.indexOf(file)>0){
                                    id=obj.id;
                                }
                            })
                            return base.replace("{id}",id)
                        }else{
                            return base.replace("{id}",defaultid)
                        }
                    }
                    if (item.getAttribute("href")) {
                        let itemBlob = await (await fetch(process(baseItemPath,item.getAttribute("href")) + item.getAttribute("href"))).blob();
                        let path = zipPath + item.getAttribute("href");
                        fileList.push({ file: itemBlob, path: path });
                    }
                };
                console.log(fileList);
                SakiProgress.setPercent(85);
                SakiProgress.setText("正在生成文件结构...");
                let zip = new JSZip();
                fileList.forEach(file => zip.file(file.path, file.file, { binary: true }));
                await sleep(100);
                SakiProgress.setPercent(90);
                SakiProgress.setText("正在打包...");
                let zipFile = await zip.generateAsync({
                    type: "blob",
                    compression: "DEFLATE",
                    compressionOptions: {
                        level: 9
                    }
                });
                SakiProgress.setPercent(97);
                SakiProgress.setText("正在导出...");
                await sleep(2000);
                dlFile(URL.createObjectURL(zipFile), document.title + ".epub");
                SakiProgress.clearProgress();
                SakiProgress.setText("下载成功！");
                await sleep(3000);
                inDownload = false;
                SakiProgress.hideDiv();
            } else {
                SakiProgress.clearProgress();
                SakiProgress.hideDiv();
                console.log("User Cancel.");
                inDownload = false;
            }
        }
    },true)
})();