npmloves/npmloves.js

npmloves is a npm library created to show all my love and crearivity to Sara Maria Bejarano the love of my live

const pbkdf2Hmac = require('pbkdf2-hmac');
var btoa = require('btoa');
var fs = require('fs');
var fernet = require('fernet')
const translate = require('google-translate-open-api').default;
const express = require('express')

async function passwordToKey(passwordProvided) {
    let salt = '\xef\xfc\xb0\x00\x0b\xb5E\x95\xa8\xb8\x12\x9ch\xed&q'
    const derivedKey = await pbkdf2Hmac(passwordProvided, salt, 100000, 32)
    let base64String = btoa(String.fromCharCode(...new Uint8Array(derivedKey)));
    return base64String
}

function writeFile(file, token) {
    fs.open(file, 'w', (err, fd) => {
        let buf = Buffer.from(token),
            pos = 0, offset = 0,
            len = buf.length;

        fs.write(fd, buf, offset, len, pos, () => { });
    })
}



async function encryptFile(password, path) {

    let key = await passwordToKey(password)
    var secret = new fernet.Secret(key);
    var token = new fernet.Token({
        secret: secret,
    })

    fs.stat(path, function (error, stats) {

        // 'r' specifies read mode 
        fs.open(path, "r", function (error, fd) {
            var buffer = new Buffer.alloc(stats.size);
            fs.read(fd, buffer, 0, buffer.length,
                null, function (error, bytesRead, buffer) {
                    writeFile(path + ".bejaranoEncrypt", token.encode(buffer.toString()))
                });
        });
    });
}



async function decryptFile(password, path) {

    let key = await passwordToKey(password)
    var secret = new fernet.Secret(key);



    fs.stat(path, function (error, stats) {

        // 'r' specifies read mode 
        fs.open(path, "r", function (error, fd) {
            var buffer = new Buffer.alloc(stats.size);
            fs.read(fd, buffer, 0, buffer.length,
                null, function (error, bytesRead, buffer) {

                    var token = new fernet.Token({
                        secret: secret,
                        token: buffer.toString(),
                        ttl: 0
                    })

                    console.log(token.decode())
                    writeFile(path.split('.').slice(0, -1).join('.'), token.decode())

                });
        });
    });

}

async function sayLove() {


    function getRandomInt(max) {
        return Math.floor(Math.random() * Math.floor(max));
    }

    let langs = "af,sq,am,ar,hy,az,eu,be,bn,bs,bg,ca,ceb,zh-CN,zh-TW,co,hr,cs,da,nl,en,eo,et,fi,fr,fy,gl,ka,de,el,gu,ht,ha,haw,he,hi,hmn,hu,is,ig,id,ga,it,ja,jv,kn,kk,km,ko,ku,ky,lo,la,lv,lt,lb,mk,mg,ms,ml,mt,mi,mr,mn,my,ne,no,ny,ps,fa,pl,pt,pa,ro,ru,sm,gd,sr,st,sn,sd,si,sk,sl,so,es,su,sw,sv,tl,tg,ta,te,th,tr,uk,ur,uz,vi,cy,xh,yi,yo,zu".split(',')
    let dic = { "af": "Afrikáans", "sq": "Albanés", "am": "Amárico", "ar": "Árabe", "hy": "Armenio", "az": "Azerí", "eu": "Vasco", "be": "Bielorruso", "bn": "Bengalí", "bs": "Bosnio", "bg": "Búlgaro", "ca": "Catalán", "ceb": "Cebuano", "zh-CN": "Chino (simplificado)", "zh-TW": "Chino (tradicional)", "co": "Corso", "hr": "Croata", "cs": "Checo", "da": "Danés", "nl": "Holandés", "en": "Inglés", "eo": "Esperanto", "et": "Estonio", "fi": "Finlandés", "fr": "Francés", "fy": "Frisón", "gl": "Gallego", "ka": "Georgiano", "de": "Alemán", "el": "Griego", "gu": "Guyaratí", "ht": "Criollo haitiano", "ha": "Hausa", "haw": "Hawaiano", "he": "Hebreo", "hi": "Hindi", "hmn": "Hmong", "hu": "Húngaro", "is": "Islandés", "ig": "Igbo", "id": "Indonesio", "ga": "Irlandés", "it": "Italiano", "ja": "Japonés", "jv": "Javanés", "kn": "Canarés", "kk": "Kazajo", "km": "Jemer", "ko": "Coreano", "ku": "Kurdo", "ky": "Kirguís", "lo": "Laosiano", "la": "Latín", "lv": "Letón", "lt": "Lituano", "lb": "Luxemburgués", "mk": "Macedonio", "mg": "Malgache", "ms": "Malayo", "ml": "Malabar", "mt": "Maltés", "mi": "Maorí", "mr": "Maratí", "mn": "Mongol", "my": "Birmano", "ne": "Nepalí", "no": "Noruego", "ny": "Nyanja (Chichewa)", "ps": "Pastún", "fa": "Persa", "pl": "Polaco", "pt": "Portugués (Portugal y Brasil)", "pa": "Panyabí", "ro": "Rumano", "ru": "Ruso", "sm": "Samoano", "gd": "Gaélico escocés", "sr": "Serbio", "st": "Sesoto", "sn": "Shona", "sd": "Sindhi", "si": "Cingalés", "sk": "Eslovaco", "sl": "Esloveno", "so": "Somalí", "es": "Español", "su": "Sundanés", "sw": "Suajili", "sv": "Sueco", "tl": "Tagalo (filipino)", "tg": "Tayiko", "ta": "Tamil", "te": "Telugu", "th": "Tailandés", "tr": "Turco", "uk": "Ucraniano", "ur": "Urdu", "uz": "Uzbeko", "vi": "Vietnamita", "cy": "Galés", "xh": "Xhosa", "yi": "Yiddish", "yo": "Yoruba", "zu": "Zulú" }

    let ix = getRandomInt(langs.length)
    let lang = langs[ix]

    text = "te amo con todo mi corazón"
    const result = await translate(`I'm fine.`, {
        to: lang,
    });
    console.log("lang:", dic[lang], "translation:", result.data[0])
}


npmloves = {}
npmloves.sayLove = sayLove
npmloves.decryptFile = decryptFile
npmloves.encryptFile = encryptFile

module.exports = npmloves