qry-python-js/routes/service/FpService.js

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