old-ldap-stuff.js

import ldap from 'ldapjs';
import { debug } from './index';

let client;
let timer;

export const getLdapUser = uid =>
  new Promise((resolve, reject) => {
    client = ldap.createClient({
      url: 'ldap://ldap.hp.com',
      timeout: 5000,
      connectTimeout: 5000
    });

    const options = {
      scope: 'sub',
      filter: '(&(hpStatus=Active)(uid=' + uid + '))',
      attributes: [ 'hpPictureThumbnailURI', 'cn', 'hpBusinessUnit', 'uid' ],
      sizeLimit: 1
    };

    client.on('error', (err) => reject(err));

    client.search('ou=people,o=hp.com', options, (ldapErr, ldapRes) => { // eslint-disable-line consistent-return
      const entries = [];
      if (ldapErr) {
        debug('ldap client error:', ldapErr);
        if (client) {
          client.unbind();
          client = null;
        }
        return reject(ldapErr);
      } else {
        ldapRes.on('searchEntry', function (entry) {
          entries.push(entry.object);
        });
        ldapRes.on('error', function (err) {
          return reject(err);
        });
        ldapRes.on('end', function (result) {
          return resolve(entries[0]);
        });
      }
    });

    // If we're idle for more than 60 seconds. Clean up and start fresh.
    clearTimeout(timer);
    timer = setTimeout(function () {
      client.unbind();
      client = null;
    }, 60000);
  });