@khulnasoft/pwned/lib/commands/pw.js

A command-line tool for querying the 'Have I been pwned?' service.

import { pwnedPassword } from 'hibp';
import { logger } from '../utils/logger.js';
import { spinner } from '../utils/spinner.js';
import { userAgent } from '../utils/user-agent.js';
export const command = 'pw <password>';
export const describe = 'securely check a password for public exposure';
/* c8 ignore start */
export function builder(yargs) {
  return yargs.positional('password', {
    type: 'string'
  }).demand('password').check(argv => {
    if (!argv.password.length) {
      throw new Error('The password argument must not be empty.');
    }
    return true;
  }).option('r', {
    alias: 'raw',
    describe: 'disable the console spinner',
    type: 'boolean',
    default: false
  }).group(['r'], 'Command Options:').group(['h', 'v'], 'Global Options:');
}
/* c8 ignore stop */

/**
 * Securely fetches the number of times the given password has been exposed in a
 * breach.
 *
 * @param {object} argv the parsed argv object
 * @param {string} argv.password a password (plain text)
 * @param {boolean} [argv.raw] disable the console spinner (default: false)
 * @returns {Promise<void>} the resulting Promise where output is rendered
 */
export async function handler({
  password,
  raw
}) {
  if (!raw) {
    spinner.start();
  }
  try {
    const pwnCount = await pwnedPassword(password, {
      userAgent
    });
    if (pwnCount) {
      const pwnedMessage = `Oh no — pwned ${pwnCount} times!`;
      if (!raw) {
        spinner.warn(pwnedMessage);
      } else {
        logger.log(pwnedMessage);
      }
    } else {
      const successMessage = 'Good news — no pwnage found!';
      if (!raw) {
        spinner.succeed(successMessage);
      } else {
        logger.log(successMessage);
      }
    }
  } catch (err) {
    /* c8 ignore else */
    if (err instanceof Error) {
      if (!raw) {
        spinner.fail(err.message);
      } else {
        logger.error(err.message);
      }
    }
  }
}
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