# File lib/openid/filestore.rb, line 19
    def initialize(directory)
      p_dir = Pathname.new(directory)
      @nonce_dir = p_dir.join('nonces')
      @association_dir = p_dir.join('associations')
      @temp_dir = p_dir.join('temp')
      @auth_key_name = p_dir.join('auth_key')
      @max_nonce_age = 6 * 60 * 60
      
      self.ensureDir(@nonce_dir)
      self.ensureDir(@association_dir)
      self.ensureDir(@temp_dir)
      self.ensureDir(File.dirname(@auth_key_name))
    end