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WOAuth2

A simple OAuth 2.0 protocol implementation. For further information see IETF RFC 6749. PKCE (Proof Key for Code Exchange, RFC 7636) is supported.

Build

  • git clone https://github.com/giosil/woauth2.git
  • mvn clean install
  • mvn dependency:copy-dependencies to copy dependencies

Request Authorization

Request:

GET /woauth2/authorize?response_type=code&client_id=test&state=xyz&redirect_uri=http%3A%2F%2Flocalhost%3A8080%2Fwoauth2%2Fcb HTTP/1.1
Content-type: application/x-www-form-urlencoded

Response:

HTTP/1.1 302 Found
Location: http://localhost:8080/woauth2/cb?code=SplxlOBeZQQYbYS6WxSbIA&state=xyz

Failure:

HTTP/1.1 302 Found
Location: http://localhost:8080/woauth2/cb?error=access_denied&state=xyz

Access Token Request

Request:

POST /woauth2/token HTTP/1.1
Content-type: application/x-www-form-urlencoded

grant_type=password&username=admin&password=pass1234&client_id=test

Response with JSON Web Token:

{
  "access_token": "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJzdWIiOiJ1c2VyIiwiaXNzIjoiZGV3In0.ktYpkVTu6UJj-GunFJV-xcFcpKt6h_ns6QxuZfC9Yjs",
  "token_type": "bearer",
  "expires_in": 3600,
}

Failure:

HTTP/1.1 401 Unauthorized
Content-Type: application/json;charset=UTF-8

{"error":"access_denied", "error_description":"Access denied."}

Get user info (Standard Claims OpenId)

Request:

GET /woauth2/userinfo HTTP/1.1
Authorization: Bearer ea39e8df-b8c7-4024-9bdb-08b7ce808917

Response:

{
  "sub"         : "12345",
  "name"        : "Test Dev",
  "given_name"  : "Test",
  "family_name" : "Dev",
  "nickname"    : "admin",
  "email"       : "test.dev@example.com"
}

Failure:

HTTP/1.1 403 Forbidden
WWW-Authenticate: Bearer error="invalid_token" error_description="Invalid token."

Contributors