gitdone-cloudflare-worker

Cloudflare Worker for the GitDone login flow. The worker accepts an OAuth callback POST request, validates the payload, rate-limits requests per IP, and exchanges the code for a GitHub access token.

Required secrets

The worker expects these environment values:

• CLIENT_ID
• CLIENT_SECRET

API

Request

• Method: POST
• Content-Type: application/json

Example body:

{
	"code": "oauth_code_from_callback",
	"code_verifier": "pkce_verifier"
}

Responses

• 200 OK – GitHub OAuth response returned as JSON
• 400 Bad Request – invalid JSON or missing fields
• 405 Method Not Allowed – when the request is not POST
• 429 Too Many Requests – rate limit exceeded
• 500 Internal Server Error – missing GitHub credentials

Rate limiting

• Counted per IP address using CF-Connecting-IP
• Window: 10 minutes
• Maximum: 10 requests per IP per window