1 files changed, 50 insertions, 0 deletions
diff --git a/lib/gitlab/throttle.rb b/lib/gitlab/throttle.rb
new file mode 100644
index 00000000000..aebf8d92cb3
--- /dev/null
+++ b/lib/gitlab/throttle.rb
@@ -0,0 +1,50 @@
+# frozen_string_literal: true
+
+module Gitlab
+  class Throttle
+    def self.settings
+      Gitlab::CurrentSettings.current_application_settings
+    end
+
+    # Returns true if we should use the Admin Area protected paths throttle
+    def self.protected_paths_enabled?
+      self.settings.throttle_protected_paths_enabled?
+    end
+
+    def self.omnibus_protected_paths_present?
+      Rack::Attack.throttles.key?('protected paths')
+    end
+
+    def self.bypass_header
+      env_value = ENV['GITLAB_THROTTLE_BYPASS_HEADER']
+      return unless env_value.present?
+
+      "HTTP_#{env_value.upcase.tr('-', '_')}"
+    end
+
+    def self.unauthenticated_options
+      limit_proc = proc { |req| settings.throttle_unauthenticated_requests_per_period }
+      period_proc = proc { |req| settings.throttle_unauthenticated_period_in_seconds.seconds }
+      { limit: limit_proc, period: period_proc }
+    end
+
+    def self.authenticated_api_options
+      limit_proc = proc { |req| settings.throttle_authenticated_api_requests_per_period }
+      period_proc = proc { |req| settings.throttle_authenticated_api_period_in_seconds.seconds }
+      { limit: limit_proc, period: period_proc }
+    end
+
+    def self.authenticated_web_options
+      limit_proc = proc { |req| settings.throttle_authenticated_web_requests_per_period }
+      period_proc = proc { |req| settings.throttle_authenticated_web_period_in_seconds.seconds }
+      { limit: limit_proc, period: period_proc }
+    end
+
+    def self.protected_paths_options
+      limit_proc = proc { |req| settings.throttle_protected_paths_requests_per_period }
+      period_proc = proc { |req| settings.throttle_protected_paths_period_in_seconds.seconds }
+
+      { limit: limit_proc, period: period_proc }
+    end
+  end
+end