Create twoFactorAuth.js

src/security/twoFactorAuth.js

@@ -0,0 +1,83 @@
+// twoFactorAuth.js
+
+import speakeasy from 'speakeasy'; // Library for generating TOTP
+import nodemailer from 'nodemailer'; // Library for sending emails
+import twilio from 'twilio'; // Library for sending SMS
+
+class TwoFactorAuth {
+    constructor() {
+        this.secret = null;
+        this.userEmail = null;
+        this.userPhone = null;
+    }
+
+    // Generate a new secret for the user
+    generateSecret() {
+        this.secret = speakeasy.generateSecret({ length: 20 });
+        return this.secret.base32; // Return the base32 encoded secret
+    }
+
+    // Verify the TOTP code entered by the user
+    verifyToken(token) {
+        const verified = speakeasy.totp.verify({
+            secret: this.secret.base32,
+            encoding: 'base32',
+            token: token,
+            window: 1 // Allow a 1-minute window for token verification
+        });
+        return verified;
+    }
+
+    // Send the verification code via email
+    async sendEmailVerification(email) {
+        const transporter = nodemailer.createTransport({
+            service: 'gmail',
+            auth: {
+                user: process.env.EMAIL_USER, // Your email
+                pass: process.env.EMAIL_PASS  // Your email password
+            }
+        });
+
+        const token = speakeasy.totp({ secret: this.secret.base32, encoding: 'base32' });
+        const mailOptions = {
+            from: process.env.EMAIL_USER,
+            to: email,
+            subject: 'Your Verification Code',
+            text: `Your verification code is: ${token}`
+        };
+
+        await transporter.sendMail(mailOptions);
+        return token; // Return the token for testing purposes
+    }
+
+    // Send the verification code via SMS
+    async sendSMSVerification(phone) {
+        const client = twilio(process.env.TWILIO_SID, process.env.TWILIO_AUTH_TOKEN);
+        const token = speakeasy.totp({ secret: this.secret.base32, encoding: 'base32' });
+
+        await client.messages.create({
+            body: `Your verification code is: ${token}`,
+            from: process.env.TWILIO_PHONE_NUMBER,
+            to: phone
+        });
+
+        return token; // Return the token for testing purposes
+    }
+
+    // Set user contact information
+    setUser Contact(email, phone) {
+        this.userEmail = email;
+        this.userPhone = phone;
+    }
+}
+
+// Example usage
+const twoFactorAuth = new TwoFactorAuth();
+const secret = twoFactorAuth.generateSecret();
+console.log('Secret:', secret);
+
+twoFactorAuth.setUser Contact('[email protected]', '+1234567890');
+twoFactorAuth.sendEmailVerification('[email protected]');
+twoFactorAuth.sendSMSVerification('+1234567890');
+
+export default TwoFactorAuth;