1 files changed, 71 insertions, 0 deletions
diff --git a/actionmailer/lib/action_mailer/delivery_methods.rb b/actionmailer/lib/action_mailer/delivery_methods.rb
new file mode 100644
index 0000000000..c8c4148353
--- /dev/null
+++ b/actionmailer/lib/action_mailer/delivery_methods.rb
@@ -0,0 +1,71 @@
+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
+      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
+
+      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
+\ No newline at end of file