97 lines
3.1 KiB
TypeScript
97 lines
3.1 KiB
TypeScript
import { load } from 'cheerio';
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import cache from '@/utils/cache';
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import ofetch from '@/utils/ofetch';
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import type { Route, DataItem } from '@/types';
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export const route: Route = {
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path: '/article/:id',
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name: '章节',
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url: 'www.69shu.top',
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maintainers: ['eternasuno'],
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example: '/article/47117',
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parameters: { id: '小说 id, 可在对应小说页 URL 中找到' },
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categories: ['reading'],
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features: {
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requireConfig: false,
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requirePuppeteer: false,
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antiCrawler: false,
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supportBT: false,
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supportPodcast: false,
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supportScihub: false,
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},
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radar: [
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{
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source: ['www.69shu.top/book/:id.htm'],
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target: '/article/:id',
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},
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],
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handler: async (ctx) => {
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const { id } = ctx.req.param();
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const link = `https://www.69shu.top/book/${id}.htm`;
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const $ = load(await get(link));
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const item = await Promise.all(
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$('.qustime li>a')
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.map((_, chapter) => createItem(chapter.attribs.href))
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.toArray()
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);
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return {
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title: $('h1>a').text(),
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description: $('.navtxt>p:first-of-type').text(),
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link,
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item,
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image: $('.bookimg2>img').attr('src'),
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author: $('.booknav2>p:first-of-type>a').text(),
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language: 'zh-cn',
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};
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},
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};
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const createItem = (url: string) =>
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cache.tryGet(url, async () => {
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const $ = load(await get(url));
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const { articleid, chapterid, chaptername } = parseObject(/bookinfo\s?=\s?{[\S\s]+?}/, $('head>script:not([src])').text());
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const decryptionMap = parseObject(/_\d+\s?=\s?{[\S\s]+?}/, $('.txtnav+script').text());
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return {
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title: chaptername,
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description: decrypt($('.txtnav').html() || '', articleid, chapterid, decryptionMap),
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link: url,
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};
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}) as Promise<DataItem>;
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const get = async (url: string, encoding = 'gbk') => new TextDecoder(encoding).decode(await ofetch(url, { responseType: 'arrayBuffer' }));
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const parseObject = (reg: RegExp, str: string): Record<string, string> => {
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const obj = {};
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const match = reg.exec(str);
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if (match) {
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for (const line of match[0].matchAll(/(\w+):\s?["']?([\S\s]+?)["']?[\n,}]/g)) {
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obj[line[1]] = line[2];
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}
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}
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return obj;
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};
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const decrypt = (txt: string, articleid: string, chapterid: string, decryptionMap: Record<string, string>) => {
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if (!txt || txt.length < 10) {
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return txt;
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}
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const lineMap = {};
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const articleKey = Number(articleid) + 3_061_711;
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const chapterKey = Number(chapterid) + 3_421_001;
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for (const key of Object.keys(decryptionMap)) {
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lineMap[(Number(key) ^ chapterKey) - articleKey] = (Number(decryptionMap[key]) ^ chapterKey) - articleKey;
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}
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return txt
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.split('<br><br>')
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.map((line, index, array) => (lineMap[index] ? array[lineMap[index]] : line))
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.slice(1, -1)
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.join('<br>')
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.replaceAll(/\u2003|(<div[\S\s]*?<\/div>)/g, '');
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};
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