Module: Mail::CheckDeliveryParams

Included in:
LoggerDelivery
Defined in:
lib/mail/check_delivery_params.rb

Overview

:nodoc:

Class Method Summary collapse

Class Method Details

.check(mail) ⇒ Object 



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# File 'lib/mail/check_delivery_params.rb', line 5

def check(mail)
  [ check_from(mail.smtp_envelope_from),
    check_to(mail.smtp_envelope_to),
    check_message(mail) ]
end

.check_addr(addr_name, addr) ⇒ Object 



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# File 'lib/mail/check_delivery_params.rb', line 29

def check_addr(addr_name, addr)
  validate_smtp_addr addr do |error_message|
    raise ArgumentError, "SMTP #{addr_name} address #{error_message}: #{addr.inspect}"
  end
end

.check_from(addr) ⇒ Object 



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# File 'lib/mail/check_delivery_params.rb', line 11

def check_from(addr)
  if Utilities.blank?(addr)
    raise ArgumentError, "SMTP From address may not be blank: #{addr.inspect}"
  end

  check_addr 'From', addr
end

.check_message(message) ⇒ Object 



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# File 'lib/mail/check_delivery_params.rb', line 49

def check_message(message)
  message = message.encoded if message.respond_to?(:encoded)

  if Utilities.blank?(message)
    raise ArgumentError, 'An encoded message is required to send an email'
  end

  message
end

.check_to(addrs) ⇒ Object 



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# File 'lib/mail/check_delivery_params.rb', line 19

def check_to(addrs)
  if Utilities.blank?(addrs)
    raise ArgumentError, "SMTP To address may not be blank: #{addrs.inspect}"
  end

  Array(addrs).map do |addr|
    check_addr 'To', addr
  end
end

.validate_smtp_addr(addr) ⇒ Object 



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# File 'lib/mail/check_delivery_params.rb', line 35

def validate_smtp_addr(addr)
  if addr
    if addr.bytesize > 2048
      yield 'may not exceed 2kB'
    end

    if /[\r\n]/ =~ addr
      yield 'may not contain CR or LF line breaks'
    end
  end

  addr
end