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-rw-r--r--users/app/controllers/controller_extension/authentication.rb34
1 files changed, 34 insertions, 0 deletions
diff --git a/users/app/controllers/controller_extension/authentication.rb b/users/app/controllers/controller_extension/authentication.rb
new file mode 100644
index 0000000..50cf0d1
--- /dev/null
+++ b/users/app/controllers/controller_extension/authentication.rb
@@ -0,0 +1,34 @@
+module ControllerExtension::Authentication
+ extend ActiveSupport::Concern
+
+ private
+
+ included do
+ helper_method :current_user, :logged_in?, :admin?
+ end
+
+ def current_user
+ @current_user ||= env['warden'].user
+ end
+
+ def logged_in?
+ !!current_user
+ end
+
+ def authorize
+ access_denied unless logged_in?
+ end
+
+ def access_denied
+ redirect_to login_url, :alert => "Not authorized"
+ end
+
+ def admin?
+ current_user && current_user.is_admin?
+ end
+
+ def authorize_admin
+ access_denied unless admin?
+ end
+
+end