python3-openid

import os from openid.consumer import consumer from openid.store import filestore # Create a file store for nonces and associations (NOT suitable for production) store_path = "openid_store" os.makedirs(store_path, exist_ok=True) store = filestore.FileOpenIDStore(store_path) # Initialize the consumer oid_consumer = consumer.Consumer(store) # Example: Begin OpenID authentication (conceptual example for a web app flow) # In a real web application, this would involve user input and HTTP redirects. user_openid_url = "https://openid.example.com/user/alice" # Replace with an actual OpenID Provider URL try: # This call prepares an authentication request. # The actual redirect to the OpenID Provider (OP) happens in a web framework. auth_request = oid_consumer.begin(user_openid_url) # Simulate the redirect URL generation (in a real app, this would be returned to the client) return_to_url = 'http://localhost:8000/verify' trust_root = 'http://localhost:8000' print(f"OpenID authentication initiated for {user_openid_url}") print(f"User should be redirected to: {auth_request.redirectURL(return_to_url, trust_root)}") except consumer.DiscoveryFailure as e: print(f"OpenID discovery failed for {user_openid_url}: {e}") except Exception as e: print(f"An unexpected error occurred: {e}") # For demonstration purposes, you might clean up the store directory # import shutil # shutil.rmtree(store_path)