1 files changed, 41 insertions, 0 deletions
diff --git a/lib/gitlab/request_endpoints.rb b/lib/gitlab/request_endpoints.rb
new file mode 100644
index 00000000000..157c0f91e65
--- /dev/null
+++ b/lib/gitlab/request_endpoints.rb
@@ -0,0 +1,41 @@
+# frozen_string_literal: true
+
+module Gitlab
+  module RequestEndpoints
+    class << self
+      def all_api_endpoints
+        # This compile does not do anything if the routes were already built
+        # but if they weren't, the routes will be drawn and available for the rest of
+        # application.
+        API::API.compile!
+        API::API.routes.select { |route| route.app.options[:for] < API::Base }
+      end
+
+      def all_controller_actions
+        # This will return tuples of all controller actions defined in the routes
+        # Only for controllers inheriting ApplicationController
+        # Excluding controllers from gems (OAuth, Sidekiq)
+        Rails.application.routes.routes.filter_map do |route|
+          route_info = route.required_defaults.presence
+          next unless route_info
+          next if route_info[:controller].blank? || route_info[:action].blank?
+
+          controller = constantize_controller(route_info[:controller])
+          next unless controller&.include?(::Gitlab::EndpointAttributes)
+          next if controller == ApplicationController
+          next if controller == Devise::UnlocksController
+
+          [controller, route_info[:action]]
+        end
+      end
+
+      private
+
+      def constantize_controller(name)
+        "#{name.camelize}Controller".constantize
+      rescue NameError
+        nil # some controllers, like the omniauth ones are dynamic
+      end
+    end
+  end
+end