node-imap with hoodiecrow

imap.js

// Install dependencies:
// npm install imap hoodiecrow

var Imap = require('imap'),
    hoodiecrow = require("hoodiecrow"),
    inspect = require('util').inspect;


var 
    // Message store for hoodiecrow
    messages = [
        {raw: "From: Sender <sender@example.com>\r\n"+
              "To: Receiver <receiver@example.com>\r\n"+
              "Message-Id: <abcde>\r\n"+
              "Subject: Hello world!\r\n"+
              "\r\n"+
              "Hello world!",
        flags: ["\\Seen"]}
    ],

    // Define Hoodiecrow IMAP server
    server = hoodiecrow({
        storage: {
            "INBOX": {
                messages: messages
            }
        }
    });

var imap = new Imap({
  user: 'testuser',
  password: 'testpass',
  host: 'localhost',
  port: 1143,
  tls: false
});

function openInbox(cb) {
  imap.openBox('INBOX', true, cb);
}

imap.once('ready', function() {
  openInbox(function(err, box) {
    if (err) throw err;
    var f = imap.seq.fetch('1:3', {
      bodies: 'HEADER.FIELDS (FROM TO SUBJECT DATE)',
      struct: true
    });
    f.on('message', function(msg, seqno) {
      console.log('Message #%d', seqno);
      var prefix = '(#' + seqno + ') ';
      msg.on('body', function(stream, info) {
        var buffer = '';
        stream.on('data', function(chunk) {
          buffer += chunk.toString('utf8');
        });
        stream.once('end', function() {
          console.log(prefix + 'Parsed header: %s', inspect(Imap.parseHeader(buffer)));
        });
      });
      msg.once('attributes', function(attrs) {
        console.log(prefix + 'Attributes: %s', inspect(attrs, false, 8));
      });
      msg.once('end', function() {
        console.log(prefix + 'Finished');
      });
    });
    f.once('error', function(err) {
      console.log('Fetch error: ' + err);
    });
    f.once('end', function() {
      console.log('Done fetching all messages!');
      imap.end();
    });
  });
});

imap.once('error', function(err) {
  console.log(err);
});

imap.once('end', function() {
  console.log('Connection ended');
  // Close the server as well
  server.close();
});

// Connect to the server once it is actually listening
server.listen(1143, function(){
    imap.connect();    
});