lambda-trigger-auth-challenge-create.js
A CAPTCHA is created as a challenge to the user. The URL for the CAPTCHA image is added to the public challenge parameters as "captchaUrl", and the expected answer is added to the private challenge parameters.
// Copyright 2010-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved. // // This file is licensed under the Apache License, Version 2.0 (the "License"). // You may not use this file except in compliance with the License. A copy of // the License is located at // // http://aws.amazon.com/apache2.0/ // // This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR // CONDITIONS OF ANY KIND, either express or implied. See the License for the // specific language governing permissions and limitations under the License. exports.handler = (event, context, callback) => { if (event.request.challengeName == 'CUSTOM_CHALLENGE') { event.response.publicChallengeParameters = {}; event.response.publicChallengeParameters.captchaUrl = 'url/123.jpg' event.response.privateChallengeParameters = {}; event.response.privateChallengeParameters.answer = '5'; event.response.challengeMetadata = 'CAPTCHA_CHALLENGE'; } Return to Amazon Cognito callback(null, event); }
Sample Details
Service: cognito-idp
Last tested: 2019-01-30
Author: AWS
Type: full-example