Contents

module Shield
  module Helpers
    def ensure_authenticated(model)
      if authenticated(model)
        return true
      else
        session[:return_to] = request.fullpath
        redirect_to_login
        return false
      end
    end

    def authenticated(model)
      @_authenticated ||= {}
      @_authenticated[model] ||= session[model.to_s] && model[session[model.to_s]]
    end

    def redirect_to_login
      redirect "/login"
    end

    def redirect_to_stored(default = "/")
      redirect(session.delete(:return_to) || default)
    end

    def login(model, username, password)
      instance = model.authenticate(username, password)

      if instance
        session[model.to_s] = instance.id
        return true
      else
        return false
      end
    end

    def logout(model)
      session.delete(model.to_s)
      session.delete(:return_to)

      @_authenticated.delete(model) if defined?(@_authenticated)
    end

    def authenticate(user)
      session[user.class.to_s] = user.id
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
shield-0.0.4	lib/shield/helpers.rb
shield-0.0.3	lib/shield/helpers.rb