Enable django-lti-authentication

Allow for LTI authentication with Canvas.

Author: nikolas

econplayground/settings_shared.py

@@ -60,6 +60,8 @@
     'django_cas_ng.middleware.CASMiddleware',
 
     'lti_tool.middleware.LtiLaunchMiddleware',
+
+    'lti_authentication.middleware.LtiLaunchAuthenticationMiddleware',
 ]
 
 INSTALLED_APPS = [  # noqa
@@ -116,7 +118,12 @@
 AUTHENTICATION_BACKENDS = [
     'django.contrib.auth.backends.ModelBackend',
     'django_cas_ng.backends.CASBackend',
+
+    # django-lti-provider (LTI 1.1)
     'lti_provider.auth.LTIBackend',
+
+    # django-lti-authentication (LTI 1.3)
+    'lti_authentication.backends.LtiLaunchAuthenticationBackend',
 ]
 
 CSRF_TRUSTED_ORIGINS = [
@@ -139,6 +146,10 @@
     'allow_ta_access': False
 }
 
+LTI_AUTHENTICATION = {
+    'use_person_sourcedid': True,
+}
+
 TEMPLATES = [
     {
         'BACKEND': 'django.template.backends.django.DjangoTemplates',

requirements.txt

@@ -93,6 +93,7 @@ pyjwt==2.10.1  # pylti1p3
 jwcrypto==1.5.6  # pylti1p3
 PyLTI1p3==2.0.0  # django-lti
 django-lti==0.8.0
+django-lti-authentication==0.2.0
 
 django-braces==1.17.0
 django-smtp-ssl==1.0