Golang Goth OAuth2 Authentication Server

This is a simple Golang OAuth2 authentication server using the Goth library. It supports Google login and stores user data in a Supabase database. Session management is handled with gorilla/sessions, and authentication checks are performed using cookies.

Features

• Google OAuth2 Provider: Allows users to log in with their Google accounts.
• Supabase Database: Stores user data persistently.
• Session Management: Uses gorilla/sessions for secure session handling.
• Cookie-based Authentication: Checks user authentication with a given cookie.

Prerequisites

• Go 1.23.4 installed.
• Supabase account and project setup.
• Google Cloud Console project with OAuth 2.0 credentials.

Setup

1. Clone the repository:

   git clone <repository_url>
   cd <repository_directory>

2. Install dependencies:

   go mod tidy

3. Configure environment variables: rename .env.example to .env and enter your credentials.

4. Run the server:

   go run main.go

   or Install air:

   go install github.com/air-verse/air@latest

   Run with:

   air

Usage

• User data is stored in the Supabase database.
• Session information is stored in a cookie.
• Protected routes can be accessed by authenticated users with a valid session cookie.
• The cookie is used to check for authentication on protected routes.

Dependencies

• Goth
• gorilla/sessions ...

Notes

• Ensure your environment variables are set correctly.
• Securely manage your session key.
• Adapt the database schema and user data storage to your specific needs.

contribute

• Feel free to change things and make a PR. thanks !