Don't verify CSRF authenticity token in mail handler (#37030).

Patch by Go MAEDA.


git-svn-id: https://svn.redmine.org/redmine/trunk@21568 e93f8b46-1217-0410-a6f0-8f06a7374b81

Author: marius-balteanu

app/controllers/mail_handler_controller.rb

@@ -22,6 +22,9 @@ class MailHandlerController < ActionController::Base
 
   before_action :check_credential
 
+  # Requests from rdm-mailhandler.rb don't contain CSRF tokens
+  skip_before_action :verify_authenticity_token
+
   # Displays the email submission form
   def new
   end

test/functional/mail_handler_controller_test.rb

@@ -170,4 +170,11 @@ def test_new
     end
     assert_response :success
   end
+
+  def test_should_skip_verify_authenticity_token
+    ActionController::Base.allow_forgery_protection = true
+    assert_nothing_raised {test_should_create_issue}
+  ensure
+    ActionController::Base.allow_forgery_protection = false
+  end
 end