Mac OS Keychain wrapper

index.js

const util = require('util');
const child_process = require('child_process');

const exec = util.promisify(child_process.exec);

function addPassword(serviceName, userName, password) {
  return exec(`security add-generic-password -s ${serviceName} -a ${userName} -w ${password}`);
}

async function getPassword(serviceName, userName) {
  const { stdout } = await exec(`security find-generic-password -s ${serviceName} -a ${userName} -w`);
  return stdout.trim();
}

function deletePassword(serviceName, userName) {
  return exec(`security delete-generic-password -s ${serviceName} -a ${userName}`);
}

module.exports = {
  addPassword,
  getPassword,
  deletePassword,
};