class SampleApp < Padrino::Application
  register Padrino::Warden

  class User
    attr_reader :name
    def initialize(name)
      @name=name
    end

    def self.authenticate(a, b)
      return User.new('john')
    end
  end

  Warden::Strategies.add(:password) do
    def valid?
      params["email"] || params["password"]
    end

    def authenticate!
      u = User.authenticate(params["email"], params["password"])
      u.nil? ? fail!("Could not log in") : success!(u)
    end
  end

  Warden::Manager.serialize_into_session do |user|
    user.id
  end

  Warden::Manager.serialize_from_session do |id|
    User.get(id)
  end
end

register Padrino::Warden

register Padrino::Warden::Helpers

class SampleApp < Padrino::Application
  register Padrino::Warden

  Warden::Strategies.add(:token) do
    def valid?
      params["token"]
    end

    def authenticate!
      ...
    end
  end

  set :warden_config do |manager|
    manager.scope_defaults :api, strategies: [:token], store: false
  end
end