Initial Commit

routes/contact.js

@@ -0,0 +1,78 @@
+const express = require('express');
+const router = express.Router();
+const path = require('path');
+const nodemailer = require('nodemailer');
+const rateLimit = require('express-rate-limit');
+const fs = require('fs');
+require('dotenv').config(); // Load environment variables
+
+// Define the log file path
+const logFilePath = path.join(__dirname, '../stderr.log');
+
+// Helper function to log errors to stderr.log
+function logError(message) {
+  const logMessage = `${new Date().toISOString()} - ${message}\n`;
+  fs.appendFile(logFilePath, logMessage, (err) => {
+    if (err) {
+      console.error('Error writing to stderr.log:', err);
+    }
+  });
+}
+
+// Nodemailer setup using environment variables
+const transporter = nodemailer.createTransport({
+  service: 'gmail', // Use your email service (like Gmail, Outlook, etc.)
+  auth: {
+    user: process.env.EMAIL_USER, // Fetch email from environment variable
+    pass: process.env.EMAIL_PASSWORD // Fetch password from environment variable
+  }
+});
+
+// Rate limiter to allow only one submission per 24 hours per IP
+const contactFormLimiter = rateLimit({
+  windowMs: 24 * 60 * 60 * 1000, // 24 hours
+  max: 1, // Limit each IP to 1 request per window
+  message: 'You have already submitted a message. Please try again after 24 hours.'
+});
+
+// Route to serve the contact page
+router.get('/', (req, res) => {
+  res.sendFile(path.join(__dirname, '../views/contact.html'));
+});
+
+// Route to handle form submissions
+router.post('/submit-contact-form', contactFormLimiter, (req, res) => {
+  const { name, email, message } = req.body;
+
+  // Backend validation for the form fields
+  if (!name || !email || !message) {
+    logError('Form submission failed: Missing fields.');
+    return res.status(400).json({ success: false, message: 'All fields are required.' });
+  }
+
+  // Check if environment variables are set
+  if (!process.env.EMAIL_USER || !process.env.EMAIL_PASSWORD) {
+    logError('Error: EMAIL_USER or EMAIL_PASSWORD environment variables not set.');
+    return res.status(500).json({ success: false, message: 'Server configuration error: Environment variables not set.' });
+  }
+
+  // Email options for sending the message
+  const mailOptions = {
+    from: email, // Sender's email
+    to: process.env.EMAIL_USER, // Your email where you'll receive messages
+    subject: `New Contact Form Submission from ${name}`,
+    text: `You have received a new message from ${name} (${email}):\n\n${message}`
+  };
+
+  // Send the email
+  transporter.sendMail(mailOptions, (error, info) => {
+    if (error) {
+      logError(`Error sending email: ${error.message}`);
+      return res.status(500).json({ success: false, message: 'Error sending email.' });
+    }
+    logError(`Email sent successfully: ${info.response}`);
+    res.json({ success: true, message: 'Your message has been sent successfully.' });
+  });
+});
+
+module.exports = router;