@adobe/helix-pipeline/src/xml/check-xml.js

This project provides helper functions and default implementations for creating Hypermedia Processing Pipelines.

/*
 * Copyright 2018 Adobe. All rights reserved.
 * This file is licensed to you under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License. You may obtain a copy
 * of the License at http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under
 * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
 * OF ANY KIND, either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
const parse = require('xml2js').parseString;

function check({ response }, { logger }) {
  if (!response.body) {
    logger.debug('No XML to validate');
    return;
  }

  logger.debug('Validating XML');
  parse(response.body, { trim: true }, (err) => {
    if (err) {
      throw new Error(`Error parsing XML: ${err}`);
    }
  });
}

module.exports = check;