Module: AuthlogicFacebookConnect::Session::Methods

Defined in:
lib/authlogic_facebook_connect/session.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(klass) ⇒ Object 



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# File 'lib/authlogic_facebook_connect/session.rb', line 64

def self.included(klass)
  klass.class_eval do
    validate :validate_by_facebook_connect, :if => :authenticating_with_facebook_connect?
  end

  def credentials=(value)
    # TODO: Is there a nicer way to tell Authlogic that we don't have any credentials than this?
    values = [:facebook_connect]
    super
  end
end

Instance Method Details

#authenticating_with_facebook_connect? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/authlogic_facebook_connect/session.rb', line 113

def authenticating_with_facebook_connect?
  controller.set_facebook_session
  attempted_record.nil? && errors.empty? && controller.facebook_session
end

#credentials=(value) ⇒ Object 



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# File 'lib/authlogic_facebook_connect/session.rb', line 69

def credentials=(value)
  # TODO: Is there a nicer way to tell Authlogic that we don't have any credentials than this?
  values = [:facebook_connect]
  super
end

#validate_by_facebook_connect ⇒ Object 



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# File 'lib/authlogic_facebook_connect/session.rb', line 76

def validate_by_facebook_connect
  facebook_session = controller.facebook_session
  self.attempted_record = facebook_user_class.find(:first, :conditions => { facebook_uid_field => facebook_session.user.uid }).try(:"#{klass}".to_s.underscore)

  unless self.attempted_record || facebook_skip_new_user_creation
    begin
      # Get the user from facebook and create a local user.
      #
      # We assign it after the call to new in case the attribute is protected.
      new_user = klass.new
      if klass == facebook_user_class
        new_user.send(:"#{facebook_uid_field}=", facebook_session.user.uid)
      else
        new_user.send(:"build_#{facebook_user_class.to_s.underscore}", :"#{facebook_uid_field}" => facebook_session.user.uid)
      end

      new_user.before_connect(facebook_session) if new_user.respond_to?(:before_connect)
      
      self.attempted_record = new_user
      
      if facebook_valid_user
        errors.add_to_base(
          I18n.t('error_messages.facebook_user_creation_failed',
                 :default => 'There was a problem creating a new user ' +
                             'for your Facebook account')) unless self.attempted_record.valid?

        self.attempted_record = nil
      else
        self.attempted_record.save_with_validation(false)
      end
    rescue Facebooker::Session::SessionExpired
      errors.add_to_base(I18n.t('error_messages.facebooker_session_expired', 
        :default => "Your Facebook Connect session has expired, please reconnect."))
    end
  end
end