Adds a :file delivery_method to save email to a file on disk

Signed-off-by: Michael Koziarski <michael@koziarski.com>
[#2438 state:committed]

1 files changed, 21 insertions, 1 deletions

diff --git a/actionmailer/lib/action_mailer/base.rb b/actionmailer/lib/action_mailer/base.rb
index d01f561f50..5ecefe7c09 100644
--- a/actionmailer/lib/action_mailer/base.rb
+++ b/actionmailer/lib/action_mailer/base.rb
@@ -1,3 +1,5 @@
+require 'tmpdir'
+
 require "active_support/core_ext/class"
 # Use the old layouts until actionmailer gets refactored
 require "action_controller/legacy/layout"
@@ -224,9 +226,13 @@ module ActionMailer #:nodoc:
   #   * <tt>:location</tt> - The location of the sendmail executable. Defaults to <tt>/usr/sbin/sendmail</tt>.
   #   * <tt>:arguments</tt> - The command line arguments. Defaults to <tt>-i -t</tt>.
   #
+  # * <tt>file_settings</tt> - Allows you to override options for the <tt>:file</tt> delivery method.
+  #   * <tt>:location</tt> - The directory into which emails will be written. Defaults to the application <tt>tmp/mails</tt>.
+  #
   # * <tt>raise_delivery_errors</tt> - Whether or not errors should be raised if the email fails to be delivered.
   #
-  # * <tt>delivery_method</tt> - Defines a delivery method. Possible values are <tt>:smtp</tt> (default), <tt>:sendmail</tt>, and <tt>:test</tt>.
+  # * <tt>delivery_method</tt> - Defines a delivery method. Possible values are <tt>:smtp</tt> (default), <tt>:sendmail</tt>, <tt>:test</tt>,
+  #   and <tt>:file</tt>.
   #
   # * <tt>perform_deliveries</tt> - Determines whether <tt>deliver_*</tt> methods are actually carried out. By default they are,
   #   but this can be turned off to help functional testing.
@@ -279,6 +285,12 @@ module ActionMailer #:nodoc:
     }
     cattr_accessor :sendmail_settings
 
+    @@file_settings = {
+      :location       => defined?(Rails) ? "#{Rails.root}/tmp/mails" : "#{Dir.tmpdir}/mails"
+    }
+
+    cattr_accessor :file_settings
+
     @@raise_delivery_errors = true
     cattr_accessor :raise_delivery_errors
 
@@ -724,6 +736,14 @@ module ActionMailer #:nodoc:
       def perform_delivery_test(mail)
         deliveries << mail
       end
+
+      def perform_delivery_file(mail)
+        FileUtils.mkdir_p file_settings[:location]
+
+        (mail.to + mail.cc + mail.bcc).uniq.each do |to|
+          File.open(File.join(file_settings[:location], to), 'a') { |f| f.write(mail) }
+        end
+      end
   end
 
   Base.class_eval do