const CryptoJS = require('crypto-js'); const {jsdomFromText, browser} = require("sdenv"); const {Script} = require("node:vm"); const fs = require("node:fs"); const path = require("node:path"); class FpService { js = fs.readFileSync(path.resolve(__dirname, './static/fp/chunk-npjg4qgmmrfrjl3r.js'), 'utf8').toString(); async get_los (url, param,html,loginCookieStr) { let baseUrl = new URL(url).origin; console.time('js执行时长') const [jsDom, cookieJar] = jsdomFromText({ url: `${baseUrl}/invoice-query/invoice-query`, referrer: baseUrl, userAgent: 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36', contentType: "text/html", runScripts: "outside-only", // runScripts: 'dangerously'/'outside-only' }) // 加载dom let dom = await jsDom(html); const window = dom.window // 设置 cookie for (let cookie of loginCookieStr.trim().split("; ")) { cookieJar.setCookieSync(cookie, baseUrl); } browser(window, 'chrome'); // 加载js let script = new Script(this.js); let internalVMContext = dom.getInternalVMContext(); // 执行 js script.runInContext(internalVMContext, {timeout: 1000}); if (window.$dunm.$byno) { window.$dunm.$byno(); } let los = window[window["_d_ts"]](url.replace(baseUrl,""), param); console.log(url.replace(baseUrl,"")) let cookies = cookieJar.getCookieStringSync(baseUrl); los["cookies"] = cookies console.log('js执行完成,返回结果 ',los ) // 关闭 dom.window.close() console.timeEnd('js执行时长') return los } random_32 (param){ var n, i,e=null, a = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"["split"](""), c = []; if (e = e || a["length"], 32) for (n = 0; n < 32; n++) c[n] = a[0 | (Math["random"]() * e)]; else for (c[8] = c[13] = c[18] = c[23] = "-", c[14] = "4", n = 0; (n < 36); n++) c[n] || (i = 0 | (16 * Math["random"]()), c[n] = a[19 === n ? 8 | (3 & i) : i]); console.log(`生成随机 ${e} 位字符串`, c["join"]("")) return c["join"]("") } get_cookie (key,loginCookieStr){ var key_list = loginCookieStr.split("; ") for(var k=0 ; key_list["length"]>k;k++){ if (key_list[k].includes(key)){ return key_list[k].split("=")[1] } } } reverse_str (t,loginCookieStr){ var i = this.get_cookie("dzfp-ssotoken",loginCookieStr), r = this.qe(i), c = t.split('').reverse().join("") + i.split('').reverse().join(""), u = ""; for (var s = 0; s < c["length"]; s += r) { var l = c["substring"](s, s + r); u += l.split('').reverse().join("") } var res = u["substring"](0, 20); console.log('倒叙处理字符返回20位', res) return res; } qe (n){ null === n && (n = ""); var o = n["match"]("[0-9]+"); if ((null===o)) o = 3; else { var a = o["index"]; o = parseInt(n["substring"](a, (a + 1)), 10) + 3 } return o } get_url (url) { return url+"?" } hex_md5 (reverse_str,url){ var strlist = reverse_str+"+"+this.get_url(url) var res = CryptoJS.MD5(strlist).toString() console.log('md5:',res) return res } aes_encrypt (value,key) { const srcs = CryptoJS.enc.Utf8.parse(value); const key1 = CryptoJS.enc.Utf8.parse(key); const cipherTxt = CryptoJS.AES.encrypt(srcs, key1,{ mode: CryptoJS.mode.ECB, //ECB模式 padding: CryptoJS.pad.Pkcs7 //padding处理 }).toString(); console.log('aes:',cipherTxt) return cipherTxt } } fp = new FpService() fp.random_32() fp.get_cookie("dzfp-ssotoken","tpass_tct8zta97w6c46zdt9zc2648227df5z2=eyJhbGciOiJIUzUxMiJ9.eyJsb2dpbl91c2VyX2tleSI6IjA3NGE2NzEzZGE2ZjQ0YTFiMjA3ODRhZGM0MmUxNmM5In0.zgO2rco0oWhTgOX6tVbZVoLI_qysOfJ1fdlcghe8KyI3iUmFV_IuHvZINQWeSmKesyefAyOxWflWsbSzQiiOgw; oauth2_referer=tpass.zhejiang.chinatax.gov.cn; dzfp-ssotoken=4fa8538cee014e3b84f88ead04610dea; SSO_SECURITY_CHECK_TOKEN=bd1e0dc3898d4239af9c3b11dc8b7983; lzkqow39189=9ef06defe6d34ad7aba79ae8bbe419f8; DTSwUOYx7MiWN=dcf74815ad6d7fef22601131e58a180b8a80b714fe9224c72c6b881b3f42d8b3") fp.reverse_str("","tpass_tct8zta97w6c46zdt9zc2648227df5z2=eyJhbGciOiJIUzUxMiJ9.eyJsb2dpbl91c2VyX2tleSI6IjA3NGE2NzEzZGE2ZjQ0YTFiMjA3ODRhZGM0MmUxNmM5In0.zgO2rco0oWhTgOX6tVbZVoLI_qysOfJ1fdlcghe8KyI3iUmFV_IuHvZINQWeSmKesyefAyOxWflWsbSzQiiOgw; oauth2_referer=tpass.zhejiang.chinatax.gov.cn; dzfp-ssotoken=4fa8538cee014e3b84f88ead04610dea; SSO_SECURITY_CHECK_TOKEN=bd1e0dc3898d4239af9c3b11dc8b7983; lzkqow39189=9ef06defe6d34ad7aba79ae8bbe419f8; DTSwUOYx7MiWN=dcf74815ad6d7fef22601131e58a180b8a80b714fe9224c72c6b881b3f42d8b3") fp.get_url("/szzhzz/qlfpcx/v1/queryFpjcxx") fp.hex_md5("6dcfffb8e51944a2c234","/szzhzz/qlfpcx/v1/queryFpjcxx") fp.aes_encrypt('2JYO2qCKaCPSwUaIcazRtIkpNRH68m9s{"gjbq":"1","fpztDm":["01","02","03","04"],"fplyDm":"0","fplxDm":[],"kprqq":"2024-09-08","kprqz":"2024-09-24","tfrqq":"2024-09-08","tfrqz":"2024-09-24","sflzfp":"","dtBz":"N","pageNumber":1,"pageSize":20}',"714acfe38a3df9da5651d01fd223d74d") module.exports = FpService