Module: Groat::SMTPD::Extensions::StartTLS

Defined in:
lib/groat/smtpd/extensions/starttls.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(mod) ⇒ Object 



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# File 'lib/groat/smtpd/extensions/starttls.rb', line 27

def self.included mod
  puts "Included RFC 3207: STARTTLS"
  mod.ehlo_keyword :starttls, nil, :show_starttls_keyword?
  mod.verb :starttls, :smtp_verb_starttls
end

Instance Method Details

#reset_connection ⇒ Object 



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# File 'lib/groat/smtpd/extensions/starttls.rb', line 33

def reset_connection
  @secure = false
  super
end

#secure? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/groat/smtpd/extensions/starttls.rb', line 46

def secure?
  @secure
end

#set_ssl_context(ctx) ⇒ Object 



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# File 'lib/groat/smtpd/extensions/starttls.rb', line 38

def set_ssl_context(ctx)
  @sslctx = ctx
end

#show_starttls_keyword? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/groat/smtpd/extensions/starttls.rb', line 42

def show_starttls_keyword?
  not secure?
end

#smtp_verb_starttls(args) ⇒ Object 



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# File 'lib/groat/smtpd/extensions/starttls.rb', line 50

def smtp_verb_starttls(args)
  check_command_group
  response_syntax_error unless args.empty?
  response_bad_sequence unless esmtp?
  # § 4.2 "A client MUST NOT attempt to start a TLS session if a TLS
  # session is already active"
  response_bad_sequence if secure?
  toclient "220 Ready to start TLS\r\n"
  ssl = OpenSSL::SSL::SSLSocket.new(@s, @sslctx)
  ssl.accept
  @s = ssl
  # http://www.imc.org/ietf-smtp/mail-archive/msg05452.html
  reset_connection
  @secure = true
  true
end