Contents

# This code enables SMTPTLS authentication requireed for sending mail
# via the gmail servers. I found this code via a blog entry from James
# Britt.
#
# http://d.hatena.ne.jp/zorio/20060416
# http://www.jamesbritt.com/2007/12/18/sending-mail-through-gmail-with-ruby-s-net-smtp

begin
  require "openssl"
  require "net/smtp"

  Net::SMTP.class_eval do
    private
    def do_start(helodomain, user, secret, authtype)
      raise IOError, 'SMTP session already started' if @started

      if user or secret
        if 3 == self.method(:check_auth_args).arity
          check_auth_args(user, secret, authtype)
        else
          check_auth_args(user, secret)
        end
      end

      sock = timeout(@open_timeout) { TCPSocket.open(@address, @port) }
      @socket = Net::InternetMessageIO.new(sock)
      @socket.read_timeout = 60 #@read_timeout
      @socket.debug_output = STDERR #@debug_output

      check_response(critical { recv_response() })
      do_helo(helodomain)

      raise 'openssl library not installed' unless defined?(OpenSSL)
      starttls
      ssl = OpenSSL::SSL::SSLSocket.new(sock)
      ssl.sync_close = true
      ssl.connect
      @socket = Net::InternetMessageIO.new(ssl)
      @socket.read_timeout = 60 #@read_timeout
      @socket.debug_output = STDERR #@debug_output
      do_helo(helodomain)

      authenticate user, secret, authtype if user
      @started = true
    ensure
      unless @started
        # authentication failed, cancel connection.
          @socket.close if not @started and @socket and not @socket.closed?
        @socket = nil
      end
    end

    def do_helo(helodomain)
      begin
        if @esmtp
          ehlo helodomain
        else
          helo helodomain
        end
      rescue Net::ProtocolError
        if @esmtp
          @esmtp = false
          @error_occured = false
          retry
        end
        raise
      end
    end

    def starttls
      getok('STARTTLS')
    end
  end

# We cannot do TLS if we do not have 'openssl'
rescue LoadError
end

# EOF

Version data entries

6 entries across 6 versions & 2 rubygems

Version	Path
TwP-bones-2.4.2	lib/bones/smtp_tls.rb
TwP-bones-2.5.0	lib/bones/smtp_tls.rb
TwP-bones-2.5.1	lib/bones/smtp_tls.rb
bones-2.5.0	lib/bones/smtp_tls.rb
bones-2.4.2	lib/bones/smtp_tls.rb
bones-2.5.1	lib/bones/smtp_tls.rb