email.rb

#! /usr/bin/env jruby

require 'pony'

def send_email(to, from, subject, message='', attachment=nil)
  begin
    options = {
      :via  => :smtp,
      :via_options => {
        :address              => 'smtp.gmail.com',
        :port                 => '587',
        :enable_starttls_auto => true,
        :user_name            => '[email protected]',
        :password             => 'password',
        :authentication       => :plain,
        :domain               => 'host.com'
      },
      :to        => to,
      :from      => from,
      :subject   => subject,
      :body      => message
    }
    if attachment
      attachment = File.expand_path attachment
      content = open(attachment, 'rb') { |io| io.read }
      basename = File.basename(attachment)
      attachment_options = {
        :attachments => {
          basename => content
        },
        :headers => {
          'Content-Type' => 'multipart/mixed',
          'Content-Transfer-Encoding' => 'base64',
          'Content-Disposition' => 'attachment'
        }
      }
      options.merge! attachment_options
    end
    mail = Pony.mail options
  rescue Exception => ex
    puts "Error posting email: #{ex.message}"
    return ex.message
  end
  nil
end

def main
  send_email '[email protected]', '[email protected]', 'test', 'testing', 'test.dump'
end

main if __FILE__ == $0