From d52577dc40d2100191f921a1b46c97973736b84f Mon Sep 17 00:00:00 2001 From: Zia Ul Rehman Date: Wed, 1 Jul 2020 16:27:47 +0500 Subject: [PATCH] Fix NameError (uninitialized constant IMS::LTI::ToolProvider) --- template/app/controllers/application_controller.rb | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/template/app/controllers/application_controller.rb b/template/app/controllers/application_controller.rb index 4a6a77f..d323d2f 100755 --- a/template/app/controllers/application_controller.rb +++ b/template/app/controllers/application_controller.rb @@ -14,13 +14,13 @@ class ApplicationController < ActionController::Base # read more about IMS::LTI in ims-lti gem https://github.com/instructure/ims-lti # note the oauth nonce is not handled within ims-lti gem, it's up to you def launch - provider = IMS::LTI::ToolProvider.new( - Rails.application.config.lti_settings['consumer_key'], - Rails.application.config.lti_settings['consumer_secret'], - request.query_parameters + authenticator = IMS::LTI::Services::MessageAuthenticator.new( + request.url, + request.request_parameters, + Rails.application.config.lti_settings['consumer_secret'] ) - if not provider.valid_request?(request) + if not authenticator.valid_signature? # the request wasnt validated :( render :launch_error, status: 401 return