Merge pull request #3211 from techAPJ/patch-1

Improve auto generated email reply error message

app/jobs/scheduled/poll_mailbox.rb

@@ -49,6 +49,8 @@ module Jobs
           message_template = :email_reject_topic_not_found
         when Email::Receiver::TopicClosedError
           message_template = :email_reject_topic_closed
+        when Email::Receiver::AutoGeneratedEmailError
+          message_template = :email_reject_auto_generated
         when ActiveRecord::Rollback
           message_template = :email_reject_post_error
         when Email::Receiver::InvalidPost

config/locales/server.en.yml

@@ -1665,6 +1665,13 @@ en:
 
         The topic is closed. If you believe this is in error, contact a staff member.
 
+    email_reject_auto_generated:
+      subject_template: "Email issue -- Auto Generated Reply"
+      text_body_template: |
+        We're sorry, but your email message to %{destination} (titled %{former_title}) didn't work.
+
+        Your email reply was auto generated, which we don't accept. If you believe this is in error, contact a staff member.
+
     email_error_notification:
       subject_template: "Email issue -- POP authentication error"
       text_body_template: |

lib/email/receiver.rb

@@ -17,6 +17,7 @@ module Email
     class BadDestinationAddress < ProcessingError; end
     class TopicNotFoundError < ProcessingError; end
     class TopicClosedError < ProcessingError; end
+    class AutoGeneratedEmailError < ProcessingError; end
     class EmailLogNotFound < ProcessingError; end
     class InvalidPost < ProcessingError; end
 
@@ -41,7 +42,7 @@ module Email
       end
 
       raise BadDestinationAddress if dest_info[:type] == :invalid
-      raise TopicNotFoundError if message.header.to_s =~ /auto-generated/ || message.header.to_s =~ /auto-replied/
+      raise AutoGeneratedEmailError if message.header.to_s =~ /auto-generated/ || message.header.to_s =~ /auto-replied/
 
       # TODO get to a state where we can remove this
       @message = message

spec/components/email/receiver_spec.rb

@@ -349,8 +349,8 @@ This is a link http://example.com"
     describe "auto response email replies should not be accepted" do
       let!(:reply_key) { '636ca428858779856c226bb145ef4fad' }
       let!(:email_raw) { fixture_file("emails/auto_reply.eml") }
-      it "raises a TopicNotFoundError" do
-        expect { receiver.process }.to raise_error(Email::Receiver::TopicNotFoundError)
+      it "raises a AutoGeneratedEmailError" do
+        expect { receiver.process }.to raise_error(Email::Receiver::AutoGeneratedEmailError)
       end
     end