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How to use extract_service_name_from_auth_header method in localstack

Best Python code snippet using localstack_python

request_context.py

Source:request_context.py

...112    result.headers["Authorization"] = aws_stack.mock_aws_request_headers(113        service_name, region_name=region_name114    )["Authorization"]115    return result116def extract_service_name_from_auth_header(headers: Dict) -> Optional[str]:117    try:118        auth_header = headers.get("authorization", "")119        credential_scope = auth_header.split(",")[0].split()[1]120        _, _, _, service, _ = credential_scope.split("/")121        return service122    except Exception:123        return124def patch_moto_request_handling():125    # leave here to avoid import issues126    from moto.core import utils as moto_utils127    # make sure we properly handle/propagate "not implemented" errors128    @patch(moto_utils.convert_to_flask_response.__call__)129    def convert_to_flask_response_call(fn, *args, **kwargs):130        try:131            return fn(*args, **kwargs)132        except NotImplementedError as e:133            action = request.headers.get("X-Amz-Target")134            action = action or f"{request.method} {urlparse(request.url).path}"135            if action == "POST /":136                # try to extract action from exception string137                match = re.match(r"The ([a-zA-Z0-9_-]+) action has not been implemented", str(e))138                if match:139                    action = snake_to_camel_case(match.group(1))140            service = extract_service_name_from_auth_header(request.headers)141            msg = f"API action '{action}' for service '{service}' not yet implemented"142            response = requests_error_response(request.headers, msg, code=501)143            if config.MOCK_UNIMPLEMENTED:144                is_json = is_json_request(request.headers)145                headers = {HEADER_CONTENT_TYPE: APPLICATION_JSON if is_json else APPLICATION_XML}146                content = "{}" if is_json else "<Response />"  # TODO: return proper mocked response147                response = requests_response(content, headers=headers)148                LOG.info(f"{msg}. Returning mocked response due to MOCK_UNIMPLEMENTED=1")149            else:150                LOG.info(msg)151            # TODO: publish analytics event ...152            return requests_to_flask_response(response)153    if config.USE_SINGLE_REGION:154        return...

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