Beginnings of a node.js script to act as a web search to LDAP shim

pei-vcard-shim.js

// https://github.com/mattt/vcard.js
require('./vcard.js');

// https://github.com/silentrob/Apricot
var Apricot = require('apricot').Apricot;

// http://nodejs.org/docs/latest/api/http.html
var http = require('http'); 

// http://nodejs.org/docs/latest/api/util.html
var util = require('util');

// http://ldapjs.org/
var ldap = require('ldapjs');
var server = ldap.createServer();
var ldap_port = 389;
var basedn = "dc=gov, dc=pe, dc=ca";
var company = "Province of PEI";

var users = new Array();
var resultssent = 0;
var resultsreturned = 0;

// Grab and parse the telephone directory, and find vCards links, if any
function govWebSearch(searchString,res) {
	console.log("Initiated the search...");
	Apricot.open("http://www.gov.pe.ca/phone/index.php3?lname=" + searchString, function(err, doc) {
		doc.find('a');
		doc.each(function(el){
			if (el.href.substring(0,5) == "vcard") {
				getvCard(el.href,res);
				resultssent++;
				console.log("Fired off a lookup for " + el.href);
			}
		});
	});
}

server.listen(1389, function() {
  console.log('LDAP server up at: %s', server.url);
});

server.bind('cn=root', function(req, res, next) {
  if (req.dn.toString() !== 'cn=root' || req.credentials !== 'secret')
    return next(new ldap.InvalidCredentialsError());

  res.end();
  return next();
});

function authorize(req, res, next) {
  if (!req.connection.ldap.bindDN.equals('cn=root'))
    return next(new ldap.InsufficientAccessRightsError());

  return next();
}

var pre = [authorize];

server.search('o=ca', pre, function(req, res, next) {
	console.log("For now I just want to pull a simple string out of req.filter but this is alluding me...");
	console.log("So I am just hard-coding the search string here for how as 'croken'...");
	govWebSearch("croken",res);
});

function sendLDAP(res) {
	console.log("Sending results...");
	users.forEach(function(user) {
		res.send(user);
	});
	res.end();
}
// Given a path to a vCard link, grab the vCard and transform into an LDAP DN
function getvCard(path,ldapres) {
	
	var options = {
		host: 'www.gov.pe.ca',
		port: 80,
		path: '/phone/' + path
	};

	http.get(options, function(res) {
		res.on('end', function() {
			resultsreturned++;
			if (resultsreturned == resultssent) {
				sendLDAP(ldapres);
			}
		}),
		res.on('data', function (chunk) {
			var vcardObject = vCard.initialize(String(chunk));

			var p = vcardObject.fn.indexOf(" ");
			if (p != -1)
				firstname = vcardObject.fn.substr(0, p);

			p = vcardObject.fn.lastIndexOf(" ");
			if (p != -1)
				surname = vcardObject.fn.substr(p + 1);

			email = '';

			if (vcardObject.hasOwnProperty('email')) {
				email = vcardObject.email.internet;
			}

			telephone = '';
			fax = '';

			if (vcardObject.hasOwnProperty('tel')) {
				telephone = vcardObject.tel.work;
				fax = vcardObject.tel.fax;
			}

			var dn = ({
				dn: "cn=" + vcardObject.fn + ", " + basedn,
				attributes: {
					objectclass: [ "top" ],
					cn: vcardObject.fn,
					mail: email,
					telephoneNumber: telephone,
					facsimileTelephoneNumber: fax,
					givenname: firstname,
					title: vcardObject.title,
					sn: surname,
					organizationUnitName: vcardObject.org,
					ou: company
				}
			});
			console.log("Pushed a DN...");
			users.push(dn);
		});
	});
}

Very nice!