New file |
| | |
| | | import xlsx from "node-xlsx"; |
| | | import axios from "axios"; |
| | | import * as fs from "fs"; |
| | | import path from "path"; |
| | | import { Worker, isMainThread, parentPort, workerData, threadId } from 'worker_threads'; |
| | | import { HttpsProxyAgent } from "https-proxy-agent"; |
| | | import { execFileSync } from "child_process"; |
| | | import wordsjs from 'wordlist-js'; |
| | | import usPlaceList from "./us-place-list.mjs"; |
| | | import usPeronNameList from "./us-pseron-name-list.mjs"; |
| | | import * as pdfLib from 'pdf-lib'; |
| | | import * as cheerio from 'cheerio'; |
| | | |
| | | /*-------------读取配置---------------*/ |
| | | let config = JSON.parse(fs.readFileSync('./config.json')); |
| | | |
| | | /* ------------日志-------------- */ |
| | | let logFile; |
| | | function initLogger() { |
| | | const _log = console.log; |
| | | if (!fs.existsSync('./logs')) { |
| | | fs.mkdirSync('./logs', { recursive: true }); |
| | | } |
| | | logFile = fs.createWriteStream(`./logs/logs-thread${threadId}.log`, { flags: 'a', encoding: 'utf8' }); |
| | | console.log = function (...text) { |
| | | text = `${new Date().toLocaleString()} ${text.join(' ') ?? ''}`; |
| | | _log(text); |
| | | logFile.write(text + '\n'); |
| | | }; |
| | | } |
| | | |
| | | /* ----------axios代理------------ */ |
| | | const httpsAgent = new HttpsProxyAgent(`http://127.0.0.1:10809`); |
| | | const myAxios = axios.create({ |
| | | proxy: false, |
| | | httpsAgent, |
| | | }); |
| | | |
| | | /** |
| | | * 获取pdf文件页数 |
| | | * @param {string} filepath pdf 文件路径 |
| | | * @returns 页数 |
| | | */ |
| | | async function getPdfPages(filepath) { |
| | | const buf = fs.readFileSync(filepath); |
| | | const pdfDoc = await pdfLib.PDFDocument.load(buf, { ignoreEncryption: true }); |
| | | const pages = pdfDoc.getPages().length; |
| | | return pages; |
| | | } |
| | | |
| | | function allWords() { |
| | | const words = {}; |
| | | wordsjs.usPlaces = usPlaceList; |
| | | wordsjs.usPeronNameList = usPeronNameList; |
| | | for (const key in wordsjs.default) { |
| | | if (Object.hasOwnProperty.call(wordsjs.default, key)) { |
| | | for (const word of wordsjs.default[key]) { |
| | | words[word] = true; |
| | | } |
| | | } |
| | | } |
| | | return words; |
| | | } |
| | | |
| | | const wordsMap = allWords(); |
| | | |
| | | /** |
| | | * 统计单词数量 |
| | | * @param {string} str 字符串 |
| | | * @returns 单词数量 |
| | | */ |
| | | function countWordSize(str) { |
| | | let count = 0; |
| | | str = str.replace(/[ ]{2,}/g, ' '); |
| | | for (let i = 0; i < str.length; i++) { |
| | | if (str[i] === ' ') { |
| | | count++; |
| | | } |
| | | } |
| | | return count; |
| | | } |
| | | |
| | | /** |
| | | * 获取错误单词比例 |
| | | * @param {string} text 文本 |
| | | * @returns 错误单词比例 |
| | | */ |
| | | function incorrectWordRatio(text) { |
| | | text = text.replace(/[ ]+/g, ' ').replace(/([a-zA-Z])[\.!?,;"')]/g, "$1"); |
| | | const words = text.split(' '); |
| | | const incorrectWordCnt = words.filter(word => !wordsMap[word.toLocaleLowerCase()] && !/\d+/g.test(word)).length; |
| | | return incorrectWordCnt / words.length; |
| | | } |
| | | |
| | | /** |
| | | * 符号占比 0 ~ 1 |
| | | * @param {string} text 文本 |
| | | */ |
| | | function symbolRatio(text) { |
| | | // 非字母数字字符占比 |
| | | return (text.match(/[^a-zA-Z0-9 ]/g) || []).length / text.length; |
| | | } |
| | | |
| | | /** |
| | | * 清理文本 |
| | | * @param {string} text 要清理的文本 |
| | | */ |
| | | function cleanText(text) { |
| | | text = text.replace(/(\r)/g, ''); |
| | | const googlePage = text.substring(0, 10000); |
| | | if (googlePage.includes('google')) { |
| | | text = googlePage.replace(/^(.|\n)*books[ ]*\.[ ]*google[ ]*\.[ ]*com/ig, '') + text.substring(10000); |
| | | } |
| | | // if (!/.{170,}/g.test(text) || text.includes('google')) { |
| | | text = text.replace(/[ ]{2,}/g, ' ') |
| | | if (!/.{170,}/g.test(text)) { |
| | | // 每行不超过170个字符 |
| | | text = text.replace(/(.{170,})\n/g, '$1'); |
| | | } |
| | | text = text.replace(/\n+/g, '\n'); |
| | | text = text.replace(/-\n/g, '-'); |
| | | const lines = text.split('\n'); |
| | | const result = []; |
| | | for (const line of lines) { |
| | | // 符号比太高的不要 |
| | | const incorrectRatio = incorrectWordRatio(line); |
| | | if (symbolRatio(line) > 0.2) { |
| | | if (incorrectRatio > 0.65) { |
| | | continue; |
| | | } |
| | | } |
| | | // 去除空格后 连续重复单个字符3次及以上不要 |
| | | const wordSize = countWordSize(line); |
| | | if (/([\D])\1{2,}/.test(line.replace(/[ ]+/g, ''))) { |
| | | if (wordSize < 5 || incorrectRatio > 0.65) { |
| | | continue; |
| | | } |
| | | } |
| | | // 连续三个标点符号及以上,错误率大于0.65不要 |
| | | if (incorrectRatio > 0.65 && /([\.,'";:|!@#$%^&*\(\)<>?`~•*¬»«]){3,}/.test(line)) { |
| | | continue; |
| | | } |
| | | // 单词数量太少的不要 |
| | | if (wordSize > 5 && incorrectRatio > 0.65) { |
| | | continue; |
| | | } |
| | | // 有google的不要 |
| | | if (/.*(google).*/ig.test(line)) { |
| | | continue; |
| | | } |
| | | // 只有一个字符不要 |
| | | const ret = line.trim().replace(/[■•*¬»«^-]/g, ''); |
| | | if (ret.length <= 1) { |
| | | continue; |
| | | } |
| | | if (ret == 'Digitized by') { |
| | | continue; |
| | | } |
| | | result.push(ret); |
| | | } |
| | | text = result.join('\n'); |
| | | // } |
| | | return text; |
| | | } |
| | | |
| | | /** |
| | | * 解压文本文件 |
| | | * @param {string} zipFile 压缩文件路径 |
| | | * @param {string} txtFile 文本文件路径 |
| | | */ |
| | | function unzip(zipFile, txtFile) { |
| | | const tmpdir = `./tmpdir/${threadId}`; |
| | | execFileSync('./7za.exe', ['x', '-aoa', zipFile, `-o${tmpdir}`]) |
| | | const file = fs.readdirSync(tmpdir).map(file => ({ size: fs.statSync(`${tmpdir}/${file}`), name: file })) |
| | | .sort((a, b) => a.size.size - b.size.size).pop(); |
| | | fs.cpSync(`${tmpdir}/${file.name}`, txtFile, { overwrite: true }); |
| | | fs.rmSync(`${tmpdir}`, { recursive: true }); |
| | | } |
| | | |
| | | /** |
| | | * 获取要下载熟图书信息 |
| | | * @param {number} startRow 起始行,包含 |
| | | * @param {number} endRow 结束行,不包含 |
| | | * @returns |
| | | */ |
| | | function getBooksFromExcel(startRow, endRow) { |
| | | const workSheets = xlsx.parse("【反馈客户】7月批次书单 - 已撞库.xlsx"); |
| | | const sheet = workSheets[0]; |
| | | const data = sheet.data.slice(startRow, endRow); |
| | | const books = data.map((row) => { |
| | | return { |
| | | id: row[0], |
| | | isbn: row[1], |
| | | title: row[2], |
| | | subTitle: row[3], |
| | | author: row[4], |
| | | publisher: row[5], |
| | | pubDate: row[6], |
| | | ztf: row[7], |
| | | format: row[8], |
| | | language: row[9], |
| | | brief: row[10], |
| | | pages: row[11], |
| | | state: row[12], |
| | | format: row[13], |
| | | file: row[14], |
| | | url: row[15], |
| | | }; |
| | | }); |
| | | return books; |
| | | } |
| | | |
| | | /** |
| | | * 格式化关键字 |
| | | * @param {string} text 要搜索的关键字 |
| | | * @param {boolean} titleWithNumbers 是否标题中包含数字 |
| | | * @returns 处理后的关键字 |
| | | */ |
| | | function formatKw(text, titleWithNumbers) { |
| | | if (titleWithNumbers) { |
| | | text = text; |
| | | } else { |
| | | text = text.replace(/[\d]/g, ""); |
| | | } |
| | | text = text.split(' ').slice(0, 6).join("+"); |
| | | return text; |
| | | } |
| | | |
| | | |
| | | async function sleep(ms) { |
| | | return new Promise((resolve) => { |
| | | setTimeout(resolve, ms); |
| | | }); |
| | | } |
| | | |
| | | async function retry(func, maxTry = 3, delay = 3000) { |
| | | try { |
| | | return await func(); |
| | | } catch (e) { |
| | | if (maxTry > 0) { |
| | | await sleep(delay); |
| | | return await retry(func, maxTry - 1, delay); |
| | | } else { |
| | | throw e; |
| | | } |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 获取书籍详情页url |
| | | * @param {*} book |
| | | */ |
| | | async function getBookDetailPageUrl(book) { |
| | | const url = `https://libgen.vg/index.php?req=${book.title}&columns%5B%5D=t&topics%5B%5D=f&res=25&filesuns=all`; |
| | | return await retry(async () => { |
| | | const resp = await myAxios.get(url, { headers: { 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36' } }) |
| | | const group = /.*href="(edition.php\?id=\d+)".*/g.exec(resp.data); |
| | | if (group) { |
| | | return `https://libgen.vg/${group[1]}`; |
| | | } else { |
| | | return '' |
| | | } |
| | | }) |
| | | .catch(() => ''); |
| | | } |
| | | |
| | | async function openBookDetailPage(book, detailPageUrl) { |
| | | console.log(`打开详情: ${detailPageUrl}`); |
| | | return await retry(async () => { |
| | | const resp = await myAxios.get(detailPageUrl, { headers: { 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36' } }); |
| | | const html = cheerio.load(resp.data); |
| | | const trList = html('tr'); |
| | | const files = []; |
| | | let epubUrl = null; |
| | | let pdfUrl = null; |
| | | for (const tr of trList) { |
| | | const trEle = cheerio.load(tr); |
| | | const aEle = trEle('td:nth-child(1) > a'); |
| | | const url = aEle.attr()['href']; |
| | | const tdEle = trEle('td:nth-child(2)'); |
| | | tdEle.find('br').replaceWith(' '); |
| | | const gp = /.* Extension: (\S+) \S*/.exec(tdEle.text()); |
| | | const ext = gp[1].toLowerCase(); |
| | | if (ext == 'pdf') { |
| | | pdfUrl = `https://libgen.vg/${url}`; |
| | | } |
| | | if (ext == 'epub') { |
| | | epubUrl = `https://libgen.vg/${url}`; |
| | | } |
| | | } |
| | | if (epubUrl || pdfUrl) { |
| | | return epubUrl ?? pdfUrl; |
| | | } else { |
| | | return ''; |
| | | } |
| | | }) |
| | | .catch(() => { |
| | | book.state = "打开详情页失败"; |
| | | console.log(`打开详情页失败: ${book.id} ${book.title}`); |
| | | return ''; |
| | | }); |
| | | } |
| | | |
| | | async function getDownloadUrl(book, url) { |
| | | return await retry(async () => { |
| | | const resp = await myAxios.get(url, { headers: { 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36' } }); |
| | | const group = /.*href="(get.php\?md5=[0-9a-f]+.*)".*/g.exec(resp.data); |
| | | if (group) { |
| | | return `https://libgen.vg/${group[1]}`; |
| | | } else { |
| | | return ''; |
| | | } |
| | | }) |
| | | .catch(() => { |
| | | book.state = "获取下载链接失败"; |
| | | console.log(`获取下载链接失败: ${book.id} ${book.title}`); |
| | | return ''; |
| | | }); |
| | | } |
| | | |
| | | async function downloadFile(book, url) { |
| | | console.log(`下载文件: ${url}`); |
| | | await retry(() => { |
| | | const timeoutTime = 10 * 60 * 1000; |
| | | const source = axios.CancelToken.source(); |
| | | const timeout = setTimeout(() => { |
| | | source.cancel("timeout"); |
| | | }, timeoutTime); |
| | | return new Promise((resolve, reject) => myAxios |
| | | .get(url, { responseType: "stream", timeout: timeoutTime, cancelToken: source.token }) |
| | | .then((response) => { |
| | | response.headers['content-disposition']; |
| | | let ext = response.headers['content-disposition'].split('filename=')[1].split('.').pop() ?? ''; |
| | | ext = ext.substring(0, ext.length - 1); |
| | | |
| | | const filepath = `./downloads/${book.id} ${book.isbn}.${ext}`; |
| | | book.url = url; |
| | | if (fs.existsSync(filepath)) { |
| | | book.state = `下载完成`; |
| | | book.format = ext; |
| | | book.file = filepath; |
| | | console.log(`下载完成:${filepath}`); |
| | | return; |
| | | } |
| | | const stream = response.data; |
| | | const _filepath = `./downloads/${book.id} ${book.isbn}.${ext}`; |
| | | const out = fs.createWriteStream(_filepath); |
| | | stream.pipe(out); |
| | | stream.on("end", async () => { |
| | | clearTimeout(timeout); |
| | | book.state = `下载完成`; |
| | | book.format = ext; |
| | | book.file = filepath; |
| | | book.url = url; |
| | | book.pages = await getPdfPages(filepath).catch(e => 0); |
| | | resolve(true); |
| | | }); |
| | | stream.on("error", (err) => { |
| | | clearTimeout(timeout); |
| | | console.error(err); |
| | | reject(false); |
| | | try { |
| | | out.close(); |
| | | fs.unlink(filepath, (e) => console.error(e)); |
| | | } catch (e) { |
| | | console.error(e); |
| | | } |
| | | }); |
| | | }) |
| | | .catch((e) => { |
| | | clearTimeout(timeout); |
| | | console.log(`下载失败,错误码: ${e?.response?.status ?? e.code}`); |
| | | book.url = url; |
| | | if (e.response?.status === 403 || e.response?.status === 401) { |
| | | book.state = "没有下载权限"; |
| | | console.log(`下载失败: ${book.id} ${book.title} ${url}`); |
| | | resolve(true); |
| | | } else { |
| | | reject(false); |
| | | } |
| | | })); |
| | | }).catch(e => { |
| | | book.state = "下载失败"; |
| | | console.log(`下载失败: ${book.id} ${book.title} ${url}`); |
| | | return false |
| | | }); |
| | | } |
| | | |
| | | function isAlreadyDownloaded(book) { |
| | | const id = `${book.id} ${book.isbn}`; |
| | | return alreadyDownloadedBooks.includes(id); |
| | | } |
| | | |
| | | function nextBook() { |
| | | return new Promise(resolve => { |
| | | const cb = (message) => { |
| | | if (message.type === 'book') { |
| | | resolve(message.data); |
| | | parentPort.removeListener('message', cb); |
| | | } |
| | | }; |
| | | parentPort.on('message', cb); |
| | | parentPort.postMessage({ type: 'get-book', threadId }); |
| | | |
| | | }); |
| | | } |
| | | |
| | | |
| | | async function downloadBooks(books) { |
| | | |
| | | for (; ;) { |
| | | const book = await nextBook(); |
| | | if (!book) { |
| | | break; |
| | | } |
| | | books.push(book); |
| | | if (config.endOfTime && Date.now() - startTime > 1000 * 60 * config.endOfTime) { |
| | | // 定时退出 |
| | | break; |
| | | } |
| | | bookCount++; |
| | | if (isAlreadyDownloaded(book)) { |
| | | skipCount++; |
| | | book.skip = true; |
| | | continue; |
| | | } |
| | | if (book.state && (book.state === "没有搜索结果" || book.state === "没有pdf或text文件" || book.state === "下载完成")) { |
| | | // 跳过没有搜索结果或没有pdf或text文件的书籍 |
| | | skipCount++; |
| | | continue; |
| | | } |
| | | console.log(`开始下载: ${book.id} ${book.title}`); |
| | | // 打开搜索页面并搜索 |
| | | let detailPageUrl = await getBookDetailPageUrl(book); |
| | | if (!detailPageUrl) { |
| | | book.state = "没有搜索结果"; |
| | | continue; |
| | | } |
| | | // 等一段时间再打开详情页 |
| | | sleep(getRandomNumber(500, 1000)); |
| | | // 打开详情页,并获取下载链接 |
| | | const filePageUrl = await openBookDetailPage(book, detailPageUrl); |
| | | if (!filePageUrl) { |
| | | console.log(`没有文件: ${book.id} ${book.title}`); |
| | | continue; |
| | | } |
| | | const url = await getDownloadUrl(book, filePageUrl); |
| | | if (!url) { |
| | | console.log(`没有文件: ${book.id} ${book.title}`); |
| | | continue; |
| | | } |
| | | // 等待一段时间再下载 |
| | | await sleep(getRandomNumber(500, 1000)); |
| | | // 下载文件 |
| | | try { |
| | | await downloadFile(book, url); |
| | | console.log(`下载完成: ${book.id} ${book.title}`); |
| | | console.log('finish: ' + JSON.stringify(book)); |
| | | } catch (e) { } |
| | | successCount++; |
| | | // 等一段时间再下一个 |
| | | sleep(getRandomNumber(500, 1000)); |
| | | } |
| | | } |
| | | |
| | | function saveBooks(books) { |
| | | console.log("保存下载状态数据"); |
| | | const workSheets = xlsx.parse("【反馈客户】7月批次书单 - 已撞库.xlsx"); |
| | | const sheet = workSheets[0]; |
| | | const data = sheet.data; |
| | | for (const book of books) { |
| | | const index = data.findIndex((row) => row[0] === book.id); |
| | | if (index > -1) { |
| | | data[index][5] = book.publisher; |
| | | data[index][6] = book.pubDate; |
| | | data[index][11] = book.pages; |
| | | data[index][12] = book.state; |
| | | data[index][13] = book.format; |
| | | data[index][14] = book.file; |
| | | data[index][15] = book.url; |
| | | } |
| | | } |
| | | |
| | | const buffer = xlsx.build([{ name: "Sheet1", data }]); |
| | | try { |
| | | fs.writeFileSync("./【反馈客户】7月批次书单 - 已撞库.xlsx", buffer, (err) => { }); |
| | | console.log("保存完成: ./【反馈客户】7月批次书单 - 已撞库.xlsx"); |
| | | } catch (e) { |
| | | console.error(e); |
| | | const outfile = `${Date.now()}.json`; |
| | | fs.writeFileSync(outfile, JSON.stringify(data)); |
| | | console.log("保存完成: " + outfile); |
| | | } |
| | | } |
| | | |
| | | |
| | | /** |
| | | * 毫秒转时分秒格式 |
| | | * @param {number} ms 毫秒值 |
| | | */ |
| | | function msFormat(ms) { |
| | | const sec = Math.floor(ms / 1000); |
| | | const min = Math.floor(sec / 60); |
| | | const hour = Math.floor(min / 60); |
| | | const day = Math.floor(hour / 24); |
| | | const format = `${day > 0 ? `${day}天` : ""}${hour % 24}时${min % 60}分${sec % 60}秒`; |
| | | return format; |
| | | } |
| | | |
| | | /** |
| | | * 获取随机值 |
| | | * @param {number} min 最小值 |
| | | * @param {number} max 最大值 |
| | | * @returns 随机值 |
| | | */ |
| | | function getRandomNumber(min, max) { |
| | | return Math.random() * (max - min) + min; |
| | | } |
| | | |
| | | // 开始时间 |
| | | const startTime = Date.now(); |
| | | // 下载成功的数量 |
| | | let successCount = 0; |
| | | // 图书数量 |
| | | let bookCount = 0; |
| | | // 跳过的数量,已经下载过或没有搜索到的数量 |
| | | let skipCount = 0; |
| | | let alreadyDownloadedBooks = []; |
| | | |
| | | function getAlreadyDownloadedBooks() { |
| | | const text = fs.readFileSync('./alreadyDownloadedBooks.txt', 'utf-8'); |
| | | const books = text.replace(/\r/g, '').split('\n').map(it => it.trim()).filter(it => it); |
| | | const files = fs.readdirSync('./downloads'); |
| | | books.push(...files); |
| | | return books.map(it => path.basename(it, path.extname(it)).trim()); |
| | | } |
| | | |
| | | function startDownload() { |
| | | initLogger(); |
| | | const books = []; |
| | | downloadBooks(books) |
| | | .then(() => { |
| | | console.log(`线程:${threadId}全部完成,共下载${bookCount}本,成功下载${successCount}本,跳过${skipCount}本,失败${bookCount - skipCount - successCount}本,耗时: ${msFormat(Date.now() - startTime)}。`); |
| | | }) |
| | | .catch(e => { |
| | | console.error(e); |
| | | }) |
| | | .finally(async () => { |
| | | // saveBooks(books); |
| | | parentPort.postMessage({ type: "books", data: books }); |
| | | logFile.close(); |
| | | }); |
| | | } |
| | | |
| | | function main() { |
| | | |
| | | if (!fs.existsSync('tmpdir')) { |
| | | fs.mkdirSync('tmpdir', { recursive: true }); |
| | | } |
| | | if (!fs.existsSync('downloads')) { |
| | | fs.mkdirSync('downloads', { recursive: true }); |
| | | } |
| | | // 多进程执行 |
| | | if (isMainThread) { |
| | | initLogger(); |
| | | let downloadCnt = 0; |
| | | const alreadyDownloadedBooks = getAlreadyDownloadedBooks(); |
| | | const { startRow, endRow, threadSize } = config; |
| | | console.log(`线程数:${threadSize}, 开始行:${startRow}, 结束行:${endRow}`); |
| | | let finishThreadCnt = 0; |
| | | const finishBooks = []; |
| | | const books = getBooksFromExcel(startRow, endRow); |
| | | |
| | | for (let i = 0; i < threadSize; i++) { |
| | | const worker = new Worker("./src/book-download.mjs", { workerData: { alreadyDownloadedBooks } }); |
| | | worker.on("message", (message) => { |
| | | if (message.type === 'books') { |
| | | finishBooks.push(...message.data); |
| | | finishThreadCnt++; |
| | | if (finishThreadCnt >= threadSize) { |
| | | successCount = finishBooks.filter(it => it.state === '下载完成').length; |
| | | skipCount = finishBooks.filter(it => it.skip).length; |
| | | console.log(`全部线程完成,共下载${downloadCnt}本,成功下载${successCount}本,跳过${skipCount},失败${downloadCnt - skipCount - successCount}本,耗时: ${msFormat(Date.now() - startTime)}。`); |
| | | saveBooks(finishBooks); |
| | | } |
| | | } else if (message.type === 'get-book') { |
| | | downloadCnt++; |
| | | worker.postMessage({ type: "book", data: books.shift() }); |
| | | } |
| | | }); |
| | | } |
| | | // 监听退出信号,保存已经下载的图书信息 |
| | | process.on('SIGINT', () => { |
| | | successCount = finishBooks.filter(it => it.state === '下载完成').length; |
| | | skipCount = finishBooks.filter(it => it.skip).length; |
| | | console.log(`进程被手动结束,共下载${downloadCnt}本,成功下载${successCount}本,跳过${skipCount},失败${downloadCnt - skipCount - successCount}本,耗时: ${msFormat(Date.now() - startTime)}。`); |
| | | saveBooks(finishBooks); |
| | | process.exit(0); |
| | | }); |
| | | } else { |
| | | alreadyDownloadedBooks = workerData.alreadyDownloadedBooks; |
| | | startDownload(); |
| | | |
| | | } |
| | | } |
| | | |
| | | main(); |