NyangOAuth

A simple OAuth 2.0 service for authentication and authorization.

http://localhost:3000/demoClient/login.html

Demo https://nyangoauth.r-e.kr/login.html in your browser.

Demo Client https://nyangoauth.r-e.kr/demoClient/login.html in your browser.

Features

• User registration and login
• Service registration
• OAuth 2.0 Authorization Code Grant flow
• Token issuance and validation

Project Structure

• app.js — Main server code
• public/ — Static frontend files (HTML, CSS, JS)
• sessions/ — Session storage (excluded from git)
• db.properties — Simple key-value database (excluded from git)
• generate-oauth-credentials.js — Utility for generating OAuth credentials
• outside/ — Example external service integration

Getting Started

Prerequisites

• Node.js (v16+)
• npm

Installation

git clone <your-repo-url>
cd nyangoauth
npm install

Running the Server

npm start

Visit http://localhost:3000 in your browser.

Development

npm run dev

Usage

• Register a user at /signup.html
• Register a service at /register-service.html
• Log in at /login.html
• Manage users/services at /dashboard.html
• OAuth endpoints:
  • /oauth/authorize
  • /oauth/token
  • /oauth/userinfo

Notes

• db.properties and sessions/ are excluded from version control for security.
• For demonstration and learning purposes only.

License

MIT