var express = require('express'); var rate_limit = require("express-rate-limit") const {verify} = require('hcaptcha'); const nodemailer = require('nodemailer') var router = express.Router(); const sgMail = require('@sendgrid/mail'); sgMail.setApiKey(process.env.SENDGRID_API_KEY); const contact_rate_limit = rate_limit({ windowMs: 10 * 60 * 1000, // 10 minutes max: 5, // limit each IP to 10 requests per windowMs message: "Too many contact requests, try again later.", handler: function (req, res /*, next*/) { res.render('error', { title: "Error", message: "Too many contact requests, try again later.", error: {status: null} }) }, }); // POST route from contact form router.post('/', contact_rate_limit, (req, res) => { const TO_MAIL_USER = process.env.TO_MAIL_USER const FROM_MAIL_USER = process.env.FROM_MAIL_USER const HCAPTCHA_KEY = process.env.HCAPTCHA_KEY const REPLY_TO_MAIL = process.env.REPLY_TO_MAIL const token = req.body["g-recaptcha-response"]; const ip = req.headers['x-forwarded-for'] || req.connection.remoteAddress; verify(HCAPTCHA_KEY, token) .then((data) => { if (data.success === true) { const msg = { to: TO_MAIL_USER, from: FROM_MAIL_USER, subject: 'New message from contact form at pastel.codes', text: `${req.body.firstname} ${req.body.lastname} (${req.body.email})\nsays: ${req.body.message}\n\nip: ${ip}` }; sgMail .send(msg) .then(() => { res.render('contact', { message: "I will get back to you soon!", success: "Make sure the email is from ", email: REPLY_TO_MAIL }) }) .catch(error => { console.log(error) res.render('error', {message: "Email did not send"}) }); } else { // // rerender with same info in the text box and show error message res.render('contact', {message: "Captcha failed, try again"}); } }) .catch(error => { console.log(error); res.render('contact', {message: "Something wrong happened, try again later"}); }); }) /* GET home page. */ router.get('/', function (req, res, next) { res.render('contact', {title: 'Contact', description: "Contact me!"}); }); module.exports = router;