simple sendmail for node.js

sendmail.js

//

var net = require('net')
  , config = {
      type: 'text/plain'
    }

exports.send = function(options, cb) {
  var stream = net.createConnection(options.port, options.host)
  
  var from = options.from.match(/(<)(.*)(>)/)
    ? options.from.match(/(<)(.*)(>)/)[2]
    : options.from

  var to = options.to.match(/(<)(.*)(>)/)
    ? options.to.match(/(<)(.*)(>)/)[2]
    : options.to
    
  stream.on('connect', function() {
    var out = [
      'helo ' + (options.domain || from.split('@')[1])
    , 'auth login'
    , options.username
    , options.password
    , 'mail from:<' + from + '>'
    , 'rcpt to:<' + to + '>'
    , 'data'
    , 'From: ' + options.from
    , 'To: ' + options.to
    , 'Date: ' + new Date().toUTCString()
    , 'Subject: ' + options.subject
    , 'Content-Type: ' + (options.type || config.type)
    , ''
    , options.body
        .split(/\r\n|\n|\r/)
        .join('\r\n')
        .replace('\r\n.\r\n', '\r\n. \r\n')
    , '.'
    , 'quit'
    ]
    stream.end(out.join('\r\n'))
  })

  stream.on('error', function(err) {
    cb && cb(err)
  })
  
  stream.on('end', function() {
    cb && cb()
  })
}