class EmbeddableHost < ActiveRecord::Base validate :host_must_be_valid belongs_to :category before_validation do self.host.sub!(/^https?:\/\//, '') self.host.sub!(/\/.*$/, '') end def self.record_for_host(host) uri = URI(host) rescue nil return false unless uri.present? host = uri.host return false unless host.present? where("lower(host) = ?", host).first end def self.host_allowed?(host) record_for_host(host).present? end private def host_must_be_valid if host !~ /\A[a-z0-9]+([\-\.]{1}[a-z0-9]+)*\.[a-z]{2,7}(:[0-9]{1,5})?(\/.*)?\Z/i && host !~ /\A(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\Z/ errors.add(:host, I18n.t('errors.messages.invalid')) end end end # == Schema Information # # Table name: embeddable_hosts # # id :integer not null, primary key # host :string(255) not null # category_id :integer not null # created_at :datetime # updated_at :datetime #