mirror of
https://github.com/pysunday/rs-reverse.git
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89 lines
3.1 KiB
JavaScript
89 lines
3.1 KiB
JavaScript
// process.env.NODE_TLS_REJECT_UNAUTHORIZED = "0"
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const { request, cookieJar } = require('./request');
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const cheerio = require('cheerio');
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const isValidUrl = require('./isValidUrl');
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const _get = require('lodash/get');
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const urlresolve = require('url').resolve;
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function addRequestHead(uri) {
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return {
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// proxy: 'http://127.0.0.1:8888',
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gzip: true,
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uri,
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resolveWithFullResponse: true,
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simple: false,
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headers: {
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'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36',
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'Connection': 'keep-alive',
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'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7',
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'Accept-Encoding': 'gzip, deflate, br, zstd',
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'Accept-Language': 'zh-CN,zh;q=0.9',
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}
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}
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}
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function nameHandle(name, extend) {
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return name.split('.').pop() === extend ? name : `${name}.${extend}`;
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}
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async function getCodeByHtml(url, cookieStr) {
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if (cookieStr) {
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cookieJar.setCookie(request.cookie(cookieStr), url);
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}
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if (!isValidUrl(url)) throw new Error('输入链接不正确');
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const res = await request(addRequestHead(url));
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const $ = cheerio.load(res.body);
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const scripts = [...$('script')]
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const tsscript = scripts.map(ele => $(ele).text()).filter(text => text.includes('$_ts.nsd') && text.includes('$_ts.cd'));
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if (!tsscript.length) throw new Error(`${res.body}\n错误：链接返回结果未找到cd或nsd, 请检查!`);
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const $_ts = Function('window', tsscript[0] + 'return $_ts')({});
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$_ts.metaContent = _get($('meta[r=m]'), '0.attribs.content');
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const checkSrc = (src) => src?.split('.').pop().split('?')[0] === 'js' ? src : undefined;
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const remotes = scripts.map(it => checkSrc(it.attribs.src)).filter(Boolean);
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if (!remotes.length) throw new Error('未找到js外链，无法提取配置文本请检查!');
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const ret = {
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$_ts,
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jscode: null,
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html: {
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code: res.body,
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url,
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name: nameHandle(url.split('?')[0].split('/').pop(), 'html'),
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desc: 'url方式提取的html代码：'
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},
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appcode: [],
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url,
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}
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await getCodeByJs(remotes.map(it => urlresolve(url, it)), ret);
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if (ret.jscode) return ret;
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throw new Error('js外链中没有瑞数的代码文件');
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}
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async function getCodeByJs(urls, ret = { appcode: [] }) {
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for(let url of urls) if (!isValidUrl(url)) throw new Error(`输入链接不正确：${url}`);
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for(let jsurl of urls) {
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const name = jsurl.split('?')[0].split('/').pop();
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const jscode = await request(addRequestHead(jsurl));
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const data = {
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code: jscode.body,
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url: jsurl,
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name: nameHandle(name, 'js'),
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desc: 'url方式提取的javascript代码：'
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};
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if (jscode.body.indexOf('$_ts.l__(') === 0) {
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ret.appcode.push(data);
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} else if (jscode.body.includes('r2mKa')) {
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ret.jscode = data;
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}
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}
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return ret;
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}
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module.exports = function getCode(url, ...params) {
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if (typeof url === 'string') {
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return getCodeByHtml(url, ...params);
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}
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if (Array.isArray(url)) {
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return getCodeByJs(url);
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}
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}
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