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module ActionMailer
# This modules makes a DSL for adding delivery methods to ActionMailer
module DeliveryMethods
extend ActiveSupport::Concern
included do
add_delivery_method :smtp, Mail::SMTP,
:address => "localhost",
:port => 25,
:domain => 'localhost.localdomain',
:user_name => nil,
:password => nil,
:authentication => nil,
:enable_starttls_auto => true
add_delivery_method :file, Mail::FileDelivery,
:location => defined?(Rails.root) ? "#{Rails.root}/tmp/mails" : "#{Dir.tmpdir}/mails"
add_delivery_method :sendmail, Mail::Sendmail,
:location => '/usr/sbin/sendmail',
:arguments => '-i -t'
add_delivery_method :test, Mail::TestMailer
superclass_delegating_reader :delivery_method
self.delivery_method = :smtp
end
module ClassMethods
# TODO Make me class inheritable
def delivery_settings
@@delivery_settings ||= Hash.new { |h,k| h[k] = {} }
end
def delivery_methods
@@delivery_methods ||= {}
end
def delivery_method=(method)
raise ArgumentError, "Unknown delivery method #{method.inspect}" unless delivery_methods[method]
@delivery_method = method
end
def add_delivery_method(symbol, klass, default_options={})
self.delivery_methods[symbol] = klass
self.delivery_settings[symbol] = default_options
end
def respond_to?(method_symbol, include_private = false) #:nodoc:
matches_settings_method?(method_symbol) || super
end
protected
# TODO Get rid of this method missing magic
def method_missing(method_symbol, *parameters) #:nodoc:
if match = matches_settings_method?(method_symbol)
if match[2]
delivery_settings[match[1].to_sym] = parameters[0]
else
delivery_settings[match[1].to_sym]
end
else
super
end
end
def matches_settings_method?(method_name) #:nodoc:
/(#{delivery_methods.keys.join('|')})_settings(=)?$/.match(method_name.to_s)
end
end
end
end
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