1 files changed, 26 insertions, 0 deletions
diff --git a/app/controllers/action_mailbox/ingresses/amazon/inbound_emails_controller.rb b/app/controllers/action_mailbox/ingresses/amazon/inbound_emails_controller.rb
new file mode 100644
index 0000000000..7412928b56
--- /dev/null
+++ b/app/controllers/action_mailbox/ingresses/amazon/inbound_emails_controller.rb
@@ -0,0 +1,26 @@
+class ActionMailbox::Ingresses::Amazon::InboundEmailsController < ActionMailbox::BaseController
+  before_action :ensure_verified
+
+  # TODO: Lazy-load the AWS SDK
+  require "aws-sdk-sns/message_verifier"
+  cattr_accessor :verifier, default: Aws::SNS::MessageVerifier.new
+
+  def create
+    ActionMailbox::InboundEmail.create_and_extract_message_id! raw_email
+    head :no_content
+  end
+
+  private
+    def raw_email
+      StringIO.new params.require(:content)
+    end
+
+
+    def ensure_verified
+      head :unauthorized unless verified?
+    end
+
+    def verified?
+      verifier.authentic?(request.body)
+    end
+end