aws-lambda#DefineAuthChallengeTriggerEvent TypeScript Examples

The following examples show how to use aws-lambda#DefineAuthChallengeTriggerEvent. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: defineAuthChallenge.ts    From office-booker with MIT License 6 votes vote down vote up 
defineAuthChallengeHandler = async (event: DefineAuthChallengeTriggerEvent) => {
  if (
    event.request.session &&
    event.request.session.length >= 3 &&
    event.request.session.slice(-1)[0].challengeResult === false
  ) {
    // The user provided a wrong answer 3 times; fail auth
    event.response.issueTokens = false;
    event.response.failAuthentication = true;
  } else if (
    event.request.session &&
    event.request.session.length &&
    event.request.session.slice(-1)[0].challengeResult === true
  ) {
    // The user provided the right answer; succeed auth
    event.response.issueTokens = true;
    event.response.failAuthentication = false;
  } else if (
    !event.request.userAttributes!.email ||
    (process.env.EMAIL_REGEX &&
      !new RegExp(process.env.EMAIL_REGEX).test(event.request.userAttributes!.email))
  ) {
    event.response.issueTokens = false;
    event.response.failAuthentication = true;
  } else {
    // The user did not provide a correct answer yet; present challenge
    event.response.issueTokens = false;
    event.response.failAuthentication = false;
    event.response.challengeName = 'CUSTOM_CHALLENGE';
  }

  return event;
}