Module: ActionMailer::CatchAll

Defined in:
lib/catch_all.rb,
lib/catch_all/version.rb

Constant Summary collapse

VERSION = 
'0.0.2'

Class Method Summary collapse

Class Method Details

.disable ⇒ Object 



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# File 'lib/catch_all.rb', line 46

def disable
  if enabled?
    ActionMailer::Base.class_eval do
      alias_method :mail, :mail_aliased_from_action_mailer_staging
      remove_method :mail_aliased_from_action_mailer_staging
    end
  end
end

.enable(*to_addresses) ⇒ Object 



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# File 'lib/catch_all.rb', line 11

def enable(*to_addresses)
  to_addresses = to_addresses.flatten.compact

  if to_addresses.length == 0
    Kernel.warn("No email addresses passed to ActionMailer::CatchAll!")
  end

  if enabled?
    disable
  end

  ActionMailer::Base.class_eval do
    alias_method :mail_aliased_from_action_mailer_staging, :mail

    define_method :mail do |*args, &block|
      mailer = mail_aliased_from_action_mailer_staging(*args, &block)

      to_values = Array(mailer[:to]).map do |field|
        field.value
      end

      # save the original to header
      mailer['X-Action-Mailer-Staging-Original-Email-To'] = to_values.inspect
      selected_to_addresses = to_values.select { |to| to_addresses.include?(to) }
      if selected_to_addresses.any?
        mailer[:to] = selected_to_addresses
      else
        mailer[:to] = to_addresses
      end

      mailer
    end
  end
end

.enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/catch_all.rb', line 7

def enabled?
  ActionMailer::Base.instance_methods.include?(:mail_aliased_from_action_mailer_staging)
end