From 8a0a1034955544ee2e4c1f85317c0db84f3aa55b Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@loudthinking.com>
Date: Fri, 28 Sep 2018 12:19:43 -0700
Subject: ActionMailroom -> ActionMailbox

We didn't end up using the mailroom metaphor directly, so let's stick with a more conventional naming strategy.
---
 .../action_mailbox/inbound_email/message_id.rb     | 25 ++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 app/models/action_mailbox/inbound_email/message_id.rb

(limited to 'app/models/action_mailbox/inbound_email/message_id.rb')

diff --git a/app/models/action_mailbox/inbound_email/message_id.rb b/app/models/action_mailbox/inbound_email/message_id.rb
new file mode 100644
index 0000000000..590dbfc4d7
--- /dev/null
+++ b/app/models/action_mailbox/inbound_email/message_id.rb
@@ -0,0 +1,25 @@
+module ActionMailbox::InboundEmail::MessageId
+  extend ActiveSupport::Concern
+
+  included do
+    before_save :generate_missing_message_id
+  end
+
+  module ClassMethods
+    def create_and_extract_message_id!(raw_email, **options)
+      create! raw_email: raw_email, message_id: extract_message_id(raw_email), **options
+    end
+
+    private
+      def extract_message_id(raw_email)
+        mail_from_source(raw_email.read).message_id
+      rescue => e
+        # FIXME: Add logging with "Couldn't extract Message ID, so will generating a new random ID instead"
+      end
+  end
+
+  private
+    def generate_missing_message_id
+      self.message_id ||= Mail::MessageIdField.new.message_id
+    end
+end
-- 
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