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华艺下载器(EPUB)

暂仅支持EPUB

当前为 2022-05-04 提交的版本，查看 最新版本。

// ==UserScript==
// @name         华艺下载器(EPUB)
// @namespace    https://qinlili.bid
// @version      0.1
// @description  暂仅支持EPUB
// @author       琴梨梨
// @match        https://www.airitibooks.com/epubViewer3/text.aspx?*
// @icon         https://www.airitibooks.com/favicon.ico
// @require      https://cdn.jsdelivr.net/npm/[email protected]/dist/jszip.min.js
// @license      MPLv2
// @run-at       document-end
// @grant        none
// ==/UserScript==

(function () {
    'use strict';

    //==========================================
    //          项目代号:TUBOKURARINE
    //                版本:0.1
    //               琴梨梨 2022
    //           DEVELOPED IN VSCODE
    //     已添加内建依赖:SakiProgress 1.0.4
    //        已添加外部依赖:jsZip 3.6.0
    //            本项目完全免费开源
    //==========================================
    //   推荐使用ctfile.qinlili.bid解析城通网盘
    //   推荐使用t.qinlili.bid/caj云转换CAJ文件
    //       推荐b站关注:帅比笙歌超可爱OvO
    //==========================================

    //初始化依赖
    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);
    };
    console.log(`==========================================
          项目代号:TUBOKURARINE
                版本:0.1
               琴梨梨 2022
           DEVELOPED IN VSCODE
     已添加内建依赖:SakiProgress 1.0.4
        已添加外部依赖:jsZip 3.6.0
            本项目完全免费开源
==========================================
   推荐使用ctfile.qinlili.bid解析城通网盘
   推荐使用t.qinlili.bid/caj云转换CAJ文件
==========================================`);
    SakiProgress.init();
    const btnBack = document.getElementById("btnBack");
    btnBack.removeAttribute("onclick");
    let inDownload = false;
    btnBack.addEventListener("click", async () => {
        if (!inDownload) {
            //开始下载
            let fileList = [];
            inDownload = true;
            SakiProgress.showDiv();
            SakiProgress.setText("正在准备下载...");
            console.log("Igniting Tubokurarine Core ...");
            const info = window.reader;
            console.log(info);
            const basePath = info.settings.bookPath;
            await sleep(100);
            SakiProgress.setPercent(1);
            SakiProgress.setText("正在读取EPUB信息...");
            let container = await (await fetch(basePath + "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 + itemPath);
                let opf = await (await fetch(basePath + 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];
                    if (item.getAttribute("href")) {
                        let itemBlob = await (await fetch(baseItemPath + 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;
            }
        }
    })
})();

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