lib/jets/resource/replacer.rb in jets-1.7.2 vs lib/jets/resource/replacer.rb in jets-1.8.0

@@ -57,10 +57,18 @@
       #   "AWS::Events::Rule" => "events.amazonaws.com",
       #   "AWS::Config::ConfigRule" => "config.amazonaws.com",
       #   "AWS::ApiGateway::Method" => "apigateway.amazonaws.com"
       def principal_map(type)
         service = type.split('::')[1].downcase
+        service = special_principal_map(service)
         "#{service}.amazonaws.com"
+      end
+
+      def special_principal_map(service)
+        # special map
+        # s3_event actually uses sns topic events to trigger a Lambda function
+        map = { "s3" => "sns" }
+        map[service] || service
       end
 
       # From AWS docs: https://amzn.to/2N0QXQL
       # source_arn is "not supported by all event sources"
       #