module Mail::CheckDeliveryParams

Public Class Methods

included(klass) click to toggle source
# File lib/ext/check_delivery_params.rb, line 8
def self.included(klass)
  klass.class_eval do

    def check_params(mail)
      envelope_from = mail.return_path ||
                      mail.sender ||
                      mail.from_addrs.first
      if envelope_from.blank?
        err = 'A sender (Return-Path, Sender or From) required'
        raise ArgumentError.new(err)
      end

      destinations = mail.destinations if mail.respond_to?(:destinations)
      if destinations.blank?
        err = 'At least one recipient (To, Cc or Bcc) is required'
        raise ArgumentError.new(err)
      end

      message ||= mail.encoded if mail.respond_to?(:encoded)
      if message.blank?
        err = 'A encoded content is required'
        raise ArgumentError.new(err)
      end

      [envelope_from, destinations, message]
    end

  end
end

Public Instance Methods

check_params(mail) click to toggle source
# File lib/ext/check_delivery_params.rb, line 11
def check_params(mail)
  envelope_from = mail.return_path ||
                  mail.sender ||
                  mail.from_addrs.first
  if envelope_from.blank?
    err = 'A sender (Return-Path, Sender or From) required'
    raise ArgumentError.new(err)
  end

  destinations = mail.destinations if mail.respond_to?(:destinations)
  if destinations.blank?
    err = 'At least one recipient (To, Cc or Bcc) is required'
    raise ArgumentError.new(err)
  end

  message ||= mail.encoded if mail.respond_to?(:encoded)
  if message.blank?
    err = 'A encoded content is required'
    raise ArgumentError.new(err)
  end

  [envelope_from, destinations, message]
end