social-auth-core

import os from social_core.backends.oauth import BaseOAuth2 # This example demonstrates how to define a custom OAuth2 backend using social-auth-core. # To use this in a web application, you would also need a framework-specific integration # (e.g., social-auth-django) and configure it in your project's settings. class MyCustomOAuth2Backend(BaseOAuth2): name = 'my-custom-oauth2' AUTHORIZATION_URL = os.environ.get('MY_CUSTOM_OAUTH2_AUTHORIZATION_URL', 'https://example.com/oauth/authorize') ACCESS_TOKEN_URL = os.environ.get('MY_CUSTOM_OAUTH2_ACCESS_TOKEN_URL', 'https://example.com/oauth/token') SCOPE_SEPARATOR = ',' DEFAULT_SCOPE = ['email', 'profile'] EXTRA_DATA = [ ('id', 'id'), ('expires_in', 'expires'), ('token_type', 'token_type'), ] def get_user_details(self, response): """Return user details from example.com account.""" return { 'username': response.get('email') or response.get('name'), 'email': response.get('email'), 'fullname': response.get('name') } def user_data(self, access_token, *args, **kwargs): """Loads user data from the custom service using the access_token.""" # In a real backend, you'd make an API call to fetch user info. # For this quickstart, we return mock data. # Example of a real call: # url = 'https://api.example.com/userinfo' # headers = {'Authorization': f'Bearer {access_token}'} # response = self.get_json(url, headers=headers) # return response return {'id': 'user123', 'email': 'user@example.com', 'name': 'Test User'} # To integrate this, you would typically add 'my_app.backends.MyCustomOAuth2Backend' # to your framework's SOCIAL_AUTH_AUTHENTICATION_BACKENDS setting.