google translate.js

google translate.js

var buildTkparam = function (a) {
    var is = function (a) {
        return function () {
            return a
        }
    }, js = function (a, b) {
        for (var c = 0; c < b.length - 2; c += 3) {
            var d = b.charAt(c + 2);
            d = "a" <= d ? d.charCodeAt(0) - 87 : Number(d);
            d = "+" == b.charAt(c + 1) ? a >>> d : a << d;
            a = "+" == b.charAt(c) ? a + d & 4294967295 : a ^ d
        }
        return a
    };
    var ks = TKK
    var b = ks
    var d = is(String.fromCharCode(116));
    c = is(String.fromCharCode(107));
    d = [d(), d()];
    d[1] = c();
    c = "&" + d.join("") + "=";
    d = b.split(".");
    b = Number(d[0]) || 0;
    for (var e = [], f = 0, g = 0; g < a.length; g++) {
        var l = a.charCodeAt(g);
        128 > l ? e[f++] = l : (2048 > l ? e[f++] = l >> 6 | 192 : (55296 == (l & 64512) && g + 1 < a.length && 56320 == (a.charCodeAt(g + 1) & 64512) ? (l = 65536 + ((l & 1023) << 10) + (a.charCodeAt(++g) & 1023),
            e[f++] = l >> 18 | 240,
            e[f++] = l >> 12 & 63 | 128) : e[f++] = l >> 12 | 224,
            e[f++] = l >> 6 & 63 | 128),
            e[f++] = l & 63 | 128)
    }
    a = b;
    for (f = 0; f < e.length; f++)
        a += e[f],
            a = js(a, "+-a^+6");
    a = js(a, "+-3^+b+-f");
    a ^= Number(d[1]) || 0;
    0 > a && (a = (a & 2147483647) + 2147483648);
    a %= 1E6;
    return c + (a.toString() + "." + (a ^ b))
};

var findTKK = async function () {
    // https://translate.google.cn

}

var TKK = '428720.3557950936'
var translate = async function (tk, string) {
    return new Promise((resolve, reject) => {
        // https://translate.google.cn/translate_a/single?client=t&sl=en&tl=zh-CN&hl=zh-CN&dt=at&dt=bd&dt=ex&dt=ld&dt=md&dt=qca&dt=rw&dt=rm&dt=ss&dt=t&ie=UTF-8&oe=UTF-8&pc=1&otf=1&ssel=0&tsel=0&kc=1&tk=581163.939136&q=This%20is%20our%20main%20function.%20It%20loads%20the%20MNIST%20data%2C%20trains%20the%20model
        const https = require('https');
        const url = require('url');
        const urlString = `https://translate.google.cn/translate_a/single
                            ?client=t
                            &sl=en
                            &tl=zh-CN
                            &hl=zh-CN
                            &dt=at &dt=bd &dt=ex &dt=ld &dt=md &dt=qca &dt=rw &dt=rm &dt=ss &dt=t &ie=UTF-8 &oe=UTF-8 &pc=1 &otf=1 &ssel=0 &tsel=0 &kc=1
                            ${tk}
                            &q=${encodeURIComponent(string)}`.replace(/\s/g, '')
        console.log(urlString);
        var options = url.parse(urlString)
        options.headers = {
            "accept": "*/*",
            "accept-encoding": "gzip, deflate, br",
            "accept-language": "zh-CN,zh;q=0.9,en;q=0.8",
            "cookie": "_ga=GA1.3.527712905.1543375885; _gid=GA1.3.456108610.1543375885; _gat=1; 1P_JAR=2018-11-28-8; NID=148=iaWtyIBIgb4BIZd2Ego8CNtbt9uArJf7U8nS2I50oBZPqPUvtkH0GadT_HGPoYaLMx9th4ckfNzpnsyvpNt_2R0u3RnpsHz7bd0XvaBZ8P7X9abnOA1vzWK8ZQWGiNnMan4IWKAHe0ruALHJIU18UiYeG8BOFxsdWily-378rw8",
            "referer": "https://translate.google.cn/",
            "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.110 Safari/537.36",
            // "x-client-data": "CJW2yQEIprbJAQjBtskBCIqSygEIqZ3KAQioo8oBGPmlygE="
        }

        var chunks = [];
        var req = https.request(options, (res) => {
            res.on('data', (chunk) => {
                chunks.push(chunk)
            })

            res.on('end', () => {
                const zlib = require('zlib');
                const result = zlib.gunzipSync(Buffer.concat(chunks)).toString('utf-8')
                resolve(result)
            })
        })

        req.on('error', (e) => {
            console.log('onerror', e);
            reject(e);
        })

        req.end()

    })
}

async function start() {
    let string = 'To view, visit change 2053. To unsubscribe, or for help writing mail filters, visit settings. '

    let tk = await buildTkparam(string)
    console.log('tk', tk);

    let result = await translate(tk, string)
    console.log(result);

}
start()