Function parseZipFile

lib/datastax/cloud/index.js:111–137

* @param {CloudOptions} cloudOptions * @returns {Promise }

(cloudOptions)

 * @returns {Promise<void>}
 */
async function parseZipFile(cloudOptions) {
  if (cloudOptions.serviceUrl) {
    // Service url already was provided
    return;
  }

  if (!cloudOptions.secureConnectBundle) {
    throw new TypeError('secureConnectBundle must be provided');
  }

  const data = await readFile(cloudOptions.secureConnectBundle);
  const zip = new AdmZip(data);
  const zipEntries = new Map(zip.getEntries().map(e => [e.entryName, e.getData()]));

  if (!zipEntries.get('config.json')) {
    throw new TypeError('Config file must be contained in secure bundle');
  }

  const config = JSON.parse(zipEntries.get('config.json').toString('utf8'));
  if (!config['host'] || !config['port']) {
    throw new TypeError('Config file must include host and port information');
  }

  cloudOptions.serviceUrl = `${config['host']}:${config['port']}/metadata`;
  cloudOptions.setSslOptions(zipEntries);
  cloudOptions.setAuthProvider(config.username, config.password);
}

/**
 * Gets the information retrieved from the metadata service.