| import importlib |
| import json |
| jwt_helper = importlib.import_module('device-bound-session-credentials.jwt_helper') |
| session_manager = importlib.import_module('device-bound-session-credentials.session_manager') |
| |
| def main(request, response): |
| test_session_manager = session_manager.find_for_request(request) |
| test_session_manager.set_has_called_refresh(True) |
| |
| if test_session_manager.get_refresh_endpoint_unavailable(): |
| return (500, response.headers, "") |
| |
| session_id_header = request.headers.get("Sec-Session-Id") |
| if session_id_header == None: |
| return (400, response.headers, "") |
| session_id_header = session_id_header.decode('utf-8') |
| session_id = int(session_id_header) |
| |
| if test_session_manager.get_should_refresh_end_session(): |
| response_body = { |
| "session_identifier": session_id, |
| "continue": False |
| } |
| return (200, response.headers, json.dumps(response_body)) |
| |
| session_key = test_session_manager.get_session_key(session_id) |
| if session_key == None: |
| return (400, response.headers, "") |
| |
| if test_session_manager.get_refresh_sends_challenge(): |
| challenge = "refresh_challenge_value" |
| if request.headers.get("Sec-Session-Response") == None: |
| return (401, [('Sec-Session-Challenge', f'"{challenge}";id="{session_id}"')], "") |
| |
| jwt_header, jwt_payload, verified = jwt_helper.decode_jwt(request.headers.get("Sec-Session-Response").decode('utf-8'), session_key) |
| |
| early_challenge = test_session_manager.get_early_challenge(session_id) |
| if early_challenge is not None: |
| challenge = early_challenge |
| |
| if not verified or jwt_payload.get("jti") != challenge: |
| return (400, response.headers, "") |
| |
| if jwt_payload.get("sub") != session_id_header: |
| return (400, response.headers, "") |
| |
| return test_session_manager.get_session_instructions_response(session_id, request) |
