1 files changed, 25 insertions, 0 deletions
diff --git a/app/helpers/domain_control_helper.rb b/app/helpers/domain_control_helper.rb
new file mode 100644
index 000000000..ac60cad29
--- /dev/null
+++ b/app/helpers/domain_control_helper.rb
@@ -0,0 +1,25 @@
+# frozen_string_literal: true
+
+module DomainControlHelper
+  def domain_not_allowed?(uri_or_domain)
+    return if uri_or_domain.blank?
+
+    domain = begin
+      if uri_or_domain.include?('://')
+        Addressable::URI.parse(uri_or_domain).host
+      else
+        uri_or_domain
+      end
+    end
+
+    if whitelist_mode?
+      !DomainAllow.allowed?(domain)
+    else
+      DomainBlock.blocked?(domain)
+    end
+  end
+
+  def whitelist_mode?
+    Rails.configuration.x.whitelist_mode
+  end
+end