1 files changed, 37 insertions, 0 deletions
diff --git a/lib/gitlab/api_authentication/token_locator.rb b/lib/gitlab/api_authentication/token_locator.rb
new file mode 100644
index 00000000000..32a98908e5b
--- /dev/null
+++ b/lib/gitlab/api_authentication/token_locator.rb
@@ -0,0 +1,37 @@
+# frozen_string_literal: true
+
+module Gitlab
+  module APIAuthentication
+    class TokenLocator
+      UsernameAndPassword = Struct.new(:username, :password)
+
+      include ActiveModel::Validations
+      include ActionController::HttpAuthentication::Basic
+
+      attr_reader :location
+
+      validates :location, inclusion: { in: %i[http_basic_auth] }
+
+      def initialize(location)
+        @location = location
+        validate!
+      end
+
+      def extract(request)
+        case @location
+        when :http_basic_auth
+          extract_from_http_basic_auth request
+        end
+      end
+
+      private
+
+      def extract_from_http_basic_auth(request)
+        username, password = user_name_and_password(request)
+        return unless username.present? && password.present?
+
+        UsernameAndPassword.new(username, password)
+      end
+    end
+  end
+end