Secure Login API

Description

Secure Login API is a robust and secure backend application developed with Node.js and Express. It provides a comprehensive authentication system with advanced security features, including Two-Factor Authentication (2FA) and Google OAuth integration.

Key Features

• User registration
• Secure login
• Two-Factor Authentication (2FA)
• Google OAuth integration
• CSRF protection
• Rate limiting
• Input sanitization
• NoSQL injection prevention
• Secure HTTP headers with Helmet

Technologies Used

• Node.js
• Express
• MongoDB
• Mongoose
• JSON Web Tokens (JWT)
• Passport.js
• Speakeasy (for 2FA)
• Helmet
• Express Rate Limit

Installation

Install dependencies: npm install

Configuration

Create a .env file in the root directory with the following variables:

PORT=3000
MONGODB_URI=mongodb://localhost:27017/secureLoginApp
JWT_SECRET=tu_secreto_jwt_super_seguro
SESSION_SECRET=tu_secreto_de_sesion_super_seguro
GOOGLE_CLIENT_ID=tu_google_client_id
GOOGLE_CLIENT_SECRET=tu_google_client_secret
NODE_ENV=development

Make sure to replace the values with your own credentials and configurations.

Usage

To start the server:

npm start

API Endpoints

GET /api/auth/csrf-token:

Generate X-CSRF-Token

POST /api/auth/signup: User registration

Body (raw JSON):

          {
          "email": "[email protected]",
          "password": "password123"
          }

Headers:

X-CSRF-Token: [CSRF Token obtained in step 1]

Content-Type: application/json

POST /api/auth/login: User login

Body (raw JSON):

       {
          "email": "",
          "password": ""
        }

Headers:

X-CSRF-Token: [Token CSRF obtenido en el paso 1]

Content-Type: application/json

POST /api/auth/logout: User logout

Headers:

X-CSRF-Token: [Token CSRF obtenido en el paso 1]

Authorization: [Token JWT obtenido del login]

Content-Type: application/json

POST /api/auth/generateTwoFactor: Generate 2FA code

X-CSRF-Token: [Token CSRF obtenido en el paso 1]

Authorization: [Token JWT obtenido del login]

Base64 representation of QR code (scan with auth app).

POST /api/auth/verifyTwoFactor: Verify 2FA code

X-CSRF-Token: [Token CSRF obtenido en el paso 1]

Authorization: [Token JWT obtenido del login]

Content-Type: application/json

Body (raw JSON):

  {
    "token": "123456"  // El código de 6 dígitos de tu app de autenticación
  }

• GET /api/auth/google: Initiate Google authentication
• GET /api/auth/google/callback: Google authentication callback