Sha256: f34c53ead513f9aa764879ed2c844fe3ae73f7fd793eeab431bd6b96509bac47

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Size: 1.9 KB

Versions: 15

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Stored size: 1.9 KB

Contents

require 'devise/strategies/authenticatable'

module Devise
  module Strategies
    # Remember the user through the remember token. This strategy is responsible
    # to verify whether there is a cookie with the remember token, and to
    # recreate the user from this cookie if it exists. Must be called *before*
    # authenticatable.
    class Rememberable < Authenticatable
      # A valid strategy for rememberable needs a remember token in the cookies.
      def valid?
        @remember_cookie = nil
        remember_cookie.present?
      end

      # To authenticate a user we deserialize the cookie and attempt finding
      # the record in the database. If the attempt fails, we pass to another
      # strategy handle the authentication.
      def authenticate!
        resource = mapping.to.serialize_from_cookie(*remember_cookie)

        unless resource
          cookies.delete(remember_key)
          return pass
        end

        if validate(resource)
          remember_me(resource) if extend_remember_me?(resource)
          resource.after_remembered
          success!(resource)
        end
      end

      # No need to clean up the CSRF when using rememberable.
      # In fact, cleaning it up here would be a bug because
      # rememberable is triggered on GET requests which means
      # we would render a page on first access with all csrf
      # tokens expired.
      def clean_up_csrf?
        false
      end

    private

      def extend_remember_me?(resource)
        resource.respond_to?(:extend_remember_period) && resource.extend_remember_period
      end

      def remember_me?
        true
      end

      def remember_key
        mapping.to.rememberable_options.fetch(:key, "remember_#{scope}_token")
      end

      def remember_cookie
        @remember_cookie ||= cookies.signed[remember_key]
      end

    end
  end
end

Warden::Strategies.add(:rememberable, Devise::Strategies::Rememberable)

Version data entries

15 entries across 15 versions & 3 rubygems

Version Path
devise-4.3.0 lib/devise/strategies/rememberable.rb
enju_leaf-1.2.1 vendor/bundle/ruby/2.3/gems/devise-4.2.1/lib/devise/strategies/rememberable.rb
devise-4.2.1 lib/devise/strategies/rememberable.rb
devise-4.2.0 lib/devise/strategies/rememberable.rb
devise-3.5.10 lib/devise/strategies/rememberable.rb
devise-4.0.3 lib/devise/strategies/rememberable.rb
devise-4.1.1 lib/devise/strategies/rememberable.rb
ish_lib_manager-0.0.1 test/dummy/vendor/bundle/ruby/2.3.0/gems/devise-4.1.0/lib/devise/strategies/rememberable.rb
devise-4.1.0 lib/devise/strategies/rememberable.rb
devise-3.5.9 lib/devise/strategies/rememberable.rb
devise-4.0.2 lib/devise/strategies/rememberable.rb
devise-4.0.1 lib/devise/strategies/rememberable.rb
devise-3.5.8 lib/devise/strategies/rememberable.rb
devise-3.5.7 lib/devise/strategies/rememberable.rb
devise-4.0.0 lib/devise/strategies/rememberable.rb