Add latest changes from gitlab-org/gitlab@master

1 files changed, 25 insertions, 0 deletions

diff --git a/lib/constraints/admin_constrainer.rb b/lib/constraints/admin_constrainer.rb
new file mode 100644
index 00000000000..59c855a1b73
--- /dev/null
+++ b/lib/constraints/admin_constrainer.rb
@@ -0,0 +1,25 @@
+# frozen_string_literal: true
+
+module Constraints
+  class AdminConstrainer
+    def matches?(request)
+      if Feature.enabled?(:user_mode_in_session)
+        admin_mode_enabled?(request)
+      else
+        user_is_admin?(request)
+      end
+    end
+
+    private
+
+    def user_is_admin?(request)
+      request.env['warden'].authenticate? && request.env['warden'].user.admin?
+    end
+
+    def admin_mode_enabled?(request)
+      Gitlab::Session.with_session(request.session) do
+        request.env['warden'].authenticate? && Gitlab::Auth::CurrentUserMode.new(request.env['warden'].user).admin_mode?
+      end
+    end
+  end
+end