Multi-Authentication System 🚀

This project is a multi-authentication system that includes features such as user registration, login, logout, and authentication via Google and GitHub OAuth. Additionally, it provides a user dashboard

🌟 Features

• 🔒 User Registration and Login
  • Traditional email and password authentication using Passport.js.
• 🌐 OAuth Integration
  • Google and GitHub authentication support.
• 📧 Forget Password Flow
  • Reset your password securely via email.
• 🛠️ Dashboard
  • A protected route accessible only to authenticated users.
• 🎨 Responsive Design
  • UI built with EJS and Bootstrap.

🚀 Tech Stack

Technology	Description
📦 NPM	Dependency management
⚛️ EJS	Frontend library
🟢 Node.js	Backend runtime environment
⚡ Express.js	Backend web framework
🔑 Passport.js	Authentication middleware
✉️ Nodemailer	Email Service for password reset
🗄️ MongoDB	NoSQL Database for user data

🚀 Installation and Setup

1. Clone the repository:

   git clone https://github.com/ajaykumar2pp/Multi-Authentication-NodeJS

2. Navigate to the project directory:

    cd multi-authentication

3. Install dependencies:

   npm install

4. Set up environment variables:

   DATABASE_URL=mongodb+srv://<username>:<password>mongodb.net/USER_AUTH?retryWrites=true&w=majority
   JWT_SECRET=themyscret
   GOOGLE_CLIENT_ID=**6444762183-***************************.apps.googleusercontent.com
   GOOGLE_CLIENT_SECRET=GOCSPX-VGOKmLZdJx2oJ2WxON_***********
   EMAIL_USER=abc@gmail.com
   EMAIL_PASS=tsqp **** **** jeym
   GOOGLE_CALLBACK_URL=https://abc-coder-in.onrender.com/auth/google/callback
   GITHUB_CLIENT_ID=Ov23li8zO2Uw8c7******
   GITHUB_CLIENT_SECRET=ab882befa44617**********56695388fd7d1b07
   GITHUB_CALLBACK_URL=https://abc-coder-in.onrender.com/auth/github/callback

5. Start the development server:

   npm start

📁 Project Structure

Multi-Authentication/
src/
├── config/                  # Configuration files
│   └── db.config.js         # Database connection configuration
│   └── nodemailer.js        # Email service setup
├── controllers/             # Route controllers
│   └── userController.js    # Controller for authentication-related logic
├── middlewares/             # Custom middleware
│   └── auth.middleware.js   # Middleware for authentication and authorization
├── models/                  # Database models
│   └── user.model.js        # User schema and model definition
├── passport/                # Passport.js strategies
│   └── passport.js          # Passport-Local, Google & GitHub strategies
├── routes/                  # Application routes
│   └── userRoutes.js        # Routes related to authentication
├── views/                   # EJS templates
├── .env.example             # Sample environment file
├── index.js                 # Main entry point for the server
├── package.json             # Project configuration
├── README.md                # Documentation

🚦 API Endpoints

http method	Endpoint	Description
GET	/register	Displays the registration page.
POST	/register	Registers a new user.
GET	/login	Displays the login page.
POST	/login	Logs in the user.
GET	/auth/google	Initiates Google OAuth.
GET	/auth/google/callback	Google OAuth callback.
GET	/auth/github	Initiates GitHub OAuth.
GET	/auth/github/callback	GitHub OAuth callback.
GET	/dashboard	Displays the dashboard for logged-in users.
GET	/forget-password	Displays the forget password page.
POST	/forget-password	Sends reset password email.
GET	/check-email	Prompts user to check email for reset link.
GET	/reset-password/:token	Displays the reset password page.
POST	/reset-password/:token	Resets the user password.
GET	/success	Displays success page.
GET	/logout	Logs the user out.

📷 Screenshots

🛡️ Security

• Encrypted passwords using bcrypt 🔒.
• Secure OAuth flows with Google and GitHub.
• Environment variables stored securely with dotenv.

📞 Contact

• 👤 Author: Ajay Kumar Prajapati
• 📧 Email: ajay2kumarpp@gmail.com
• 🌐 Github: https://github.com/ajaykumar2pp