1 files changed, 5 insertions, 10 deletions
diff --git a/app/models/action_mailbox/inbound_email/message_id.rb b/app/models/action_mailbox/inbound_email/message_id.rb
index 601c5f1a7e..5cfcadaba1 100644
--- a/app/models/action_mailbox/inbound_email/message_id.rb
+++ b/app/models/action_mailbox/inbound_email/message_id.rb
@@ -6,20 +6,15 @@ module ActionMailbox::InboundEmail::MessageId
   end
 
   module ClassMethods
-    def create_and_extract_message_id!(raw_email, **options)
-      create! message_id: extract_message_id(raw_email), **options do |inbound_email|
-        case raw_email
-        when ActionDispatch::Http::UploadedFile
-          inbound_email.raw_email.attach raw_email
-        else
-          inbound_email.raw_email.attach io: raw_email.tap(&:rewind), filename: "message.eml", content_type: "message/rfc822"
-        end
+    def create_and_extract_message_id!(source, **options)
+      create! message_id: extract_message_id(source), **options do |inbound_email|
+        inbound_email.raw_email.attach io: StringIO.new(source), filename: "message.eml", content_type: "message/rfc822"
       end
     end
 
     private
-      def extract_message_id(raw_email)
-        mail_from_source(raw_email.read).message_id
+      def extract_message_id(source)
+        mail_from_source(source).message_id
       rescue => e
         # FIXME: Add logging with "Couldn't extract Message ID, so will generating a new random ID instead"
       end