Module: FbGraphRails::FbActionControllerExtension::InstanceMethods

Defined in:
lib/fb_graph_rails/fb_action_controller_extension.rb

Overview

module

Instance Method Summary collapse

Instance Method Details

#authenticate(user) ⇒ Object

Raises:

  • (Unauthorized) 


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# File 'lib/fb_graph_rails/fb_action_controller_extension.rb', line 34

def authenticate(user)
  raise Unauthorized unless user
  session[:current_user] = user.id
end

#authenticated? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fb_graph_rails/fb_action_controller_extension.rb', line 50

def authenticated?
  !current_user.blank? and current_user.fb_profile rescue false
end

#current_user ⇒ Object 



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# File 'lib/fb_graph_rails/fb_action_controller_extension.rb', line 44

def current_user
  @current_user ||= self.class.fb_model.find(session[:current_user])
rescue ActiveRecord::RecordNotFound
  nil
end

#fb_auth_required ⇒ Object 



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# File 'lib/fb_graph_rails/fb_action_controller_extension.rb', line 13

def fb_auth_required
  unless self.authenticated?
    auth = self.class.fb_auth
    auth.from_signed_request(params[:signed_request]) unless params[:signed_request].blank?
    if auth.authorized?
      authenticate self.class.fb_model.identify(auth.user)
      return true
    else
      url = auth.authorize_uri(self.class.fb_canvas_url, :scope => self.class.fb_auth_scope).html_safe
      return render :inline => "<script>top.location.href = '#{url}';</script>"

    end
  end
end

#require_authentication ⇒ Object 



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# File 'lib/fb_graph_rails/fb_action_controller_extension.rb', line 28

def require_authentication
  authenticate self.class.fb_model.find_by_id(session[:current_user])
rescue Unauthorized => e
  redirect_to root_url and return false
end

#unauthenticate ⇒ Object 



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# File 'lib/fb_graph_rails/fb_action_controller_extension.rb', line 39

def unauthenticate
  current_user.destroy
  @current_user = session[:current_user] = nil
end