Add inbound email

app/models/action_mailbox/inbound_email.rb

@@ -0,0 +1,17 @@
+class ActionMailbox::InboundEmail < ActiveRecord::Base
+  self.table_name = "action_mailbox_inbound_email"
+
+  after_create_commit :deliver_to_mailroom_later
+  has_one_attached :raw_message
+
+  enum status: %i[ pending processing delivered failed bounced ]
+
+  def mail
+    @mail ||= Mail.new(Mail::Utilities.binary_unsafe_to_crlf(raw_message.download))
+  end
+
+  private
+    def deliver_to_mailroom_later
+      ActionMailbox::DeliverInboundEmailToMailroomJob.perform_later self
+    end
+end

app/models/jobs/action_mailbox/deliver_inbound_email_to_mailbox.rb

@@ -0,0 +1,10 @@
+class ActionMailbox::DeliverInboundEmailToMailroomJob < ApplicationJob
+  queue_as :action_mailbox_inbound_email
+
+  # Occasional `SSL_read: decryption failed or bad record mac` that resolve on retry
+  retry_on OpenSSL::SSL::SSLError
+
+  def perform(inbound_email)
+    ApplicationMailbox.receive inbound_email
+  end
+end

db/migrate/20180917164000_create_action_mailbox_tables.rb

@@ -0,0 +1,10 @@
+class CreateActionMailboxTables < ActiveRecord::Migration[5.2]
+  def change
+    create_table :action_mailbox_inbound_emails do |t|
+      t.integer :status, default: 0, null: false
+
+      t.datetime :created_at, precision: 6
+      t.datetime :updated_at, precision: 6
+    end
+  end
+end