gistfile1.txt

  def authenticate_user
    if authenticate_with_access_token { |t, o| User.all.exists?(access_token: t) }
      current_user = User.find_by_access_token(t)
    elsif authenticate_with_http_basic { |email, p| Users.all.authenticate(e, p) }
      current_user = User.find_by_email(e)
    else
      head :unauthorized
    end
  end