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Fix NameError (uninitialized constant IMS::LTI::ToolProvider) #47

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Fix NameError (uninitialized constant IMS::LTI::ToolProvider) #47

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10 changes: 5 additions & 5 deletions template/app/controllers/application_controller.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -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
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