Sending email with Gmail SMTP

orders_controller.rb

require 'net/smtp'

class OrdersController < ApplicationController
  def finish
    @order = Order.find(params[:id])
    order_finish_url = url_for :controller => 'orders', :action => 'finish', :id => @order.id, :email => false

    if params[:email].nil? || params[:email].empty?
      message = <<EOF
From: Coder Restaurant <[email protected]>
To: #{@order.customer_name} <#{@order.email}>
Subject: Coder Restaurant - Order succeeded!
Thank you for your order.
You can view your order detail at: #{order_finish_url}
EOF
      #Using Block
      smtp = Net::SMTP.new('smtp.gmail.com', 587 )
      smtp.enable_starttls
        smtp.start('gmail.com', '[email protected]', 'your-password', :login) do |smtp|
          smtp.send_message message, '[email protected]', @order.email
        end
    end
  end
end