mirror of
https://github.com/pysunday/rs-reverse.git
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37 lines
1.7 KiB
JavaScript
37 lines
1.7 KiB
JavaScript
// process.env.NODE_TLS_REJECT_UNAUTHORIZED = "0"
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const request = require('request-promise');
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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://127.0.0.1:7777',
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// gzip: true
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uri,
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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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resolveWithFullResponse: true,
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simple: false,
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}
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}
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module.exports = async function getCode(url) {
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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[r=m]')]
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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() === '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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for(let src of remotes) {
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const jscode = await request(addRequestHead(urlresolve(url, src)));
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if (jscode.body.includes('r2mKa')) return { $_ts, jscode: jscode.body, html: res.body, url };
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}
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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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