feat: send custom_url param to LTI tool

edx_exams/apps/lti/tests/test_views.py

@@ -424,6 +424,9 @@ def test_start_proctoring_launch_data(self, mock_get_lti_launch_url):
             proctoring_launch_data=expected_proctoring_launch_data,
             context_id=self.course_id,
             context_label=self.content_id,
+            custom_parameters={
+                'custom_url': 'https://test.learning:2000/exam',
+            },
         )
 
         mock_get_lti_launch_url.assert_called_with(expected_launch_data)

edx_exams/apps/lti/views.py

@@ -263,6 +263,10 @@ def start_proctoring(request, attempt_id):
         context_label=exam.content_id,
     )
 
+    # temporary addition for testing with Proctorio in stage
+    if settings.LTI_CUSTOM_URL_CLAIM:  # pragma: no cover
+        launch_data.custom_parameters['custom_url'] = settings.LTI_CUSTOM_URL_CLAIM
+
     return redirect(get_lti_1p3_launch_start_url(launch_data))
 
 

edx_exams/settings/base.py

@@ -280,6 +280,8 @@ def root(*path_fragments):
 
 EXAMS_DASHBOARD_MFE_URL = None
 
+LTI_CUSTOM_URL_CLAIM = None
+
 # Event Bus Settings
 EXAM_ATTEMPT_EVENTS_KAFKA_TOPIC_NAME = 'learning-exam-attempt-lifecycle'
 

edx_exams/settings/local.py

@@ -121,6 +121,7 @@
 LTI_API_BASE = 'http://localhost:18740'
 LMS_ROOT_URL = 'http://localhost:18000'
 LEARNING_MICROFRONTEND_URL = 'http://localhost:2000'
+LTI_CUSTOM_URL_CLAIM = 'http://localhost:2000'
 EXAMS_DASHBOARD_MFE_URL = 'http://localhost:2020'
 
 CORS_ORIGIN_WHITELIST = (

edx_exams/settings/test.py

@@ -26,6 +26,7 @@
 LTI_API_BASE = 'http://test.exams:18740'
 LMS_ROOT_URL = 'http://test.lms:18000'
 LEARNING_MICROFRONTEND_URL = 'http://test.learning:2000'
+LTI_CUSTOM_URL_CLAIM = 'https://test.learning:2000/exam'
 
 TOKEN_SIGNING.update({
     'JWT_PRIVATE_SIGNING_JWK': '''{