var ldap = require('ldapjs');
var assert = require('assert');

// Create client and bind to AD
var ldapClient = ldap.createClient({
    url: "ldap://servername.us.company.com:389
});


ldapClient.bind(myDN, password, function(err) {
     assert.ifError(err);
});


var opts = {
    scope: 'sub',
    filter: '(mailNickname=NICKNAME4Testing)'
};

ldapClient.search('OU=AllUsers,DC=us,DC=company,DC=com', opts, function(err, res) {
    assert.ifError(err);

    res.on('searchEntry', function(entry) {
        console.log(entry.object.name);
        console.log(entry.object.dn);
    });

    res.on('searchReference', function(referral) {
        console.log('referral: ' + referral.uris.join());
    });

    res.on('error', function(err) {
        console.error('error: ' + err.message);
    });

    res.on('end', function(result) {
        console.log(result);
    });

});