def dispatch(self, request, *args, **kwargs):
lti = LTI(self.request_type, self.role_type)
# validate the user via oauth
user = authenticate(request=request, lti=lti)
if user is None:
lti.clear_session(request)
return render(request, 'lti_auth/fail_auth.html', {})
# login
login(request, user)
# check if course is configured
try:
ctx = LTICourseContext.objects.get(
lms_course_context=lti.course_context())
except (KeyError, ValueError, LTICourseContext.DoesNotExist):
return render(
request, 'lti_auth/fail_course_configuration.html', {
'is_instructor': lti.is_instructor(),
'is_administrator': lti.is_administrator(),
'user': user,
'lms_course': lti.course_context(),
'lms_course_title': lti.course_title(),
'sis_course_id': lti.sis_course_id(),
'domain': lti.canvas_domain()
})
# add user to the course
self.join_groups(lti, ctx, user)
self.lti = lti
return super(LTIAuthMixin, self).dispatch(request, *args, **kwargs)
def dispatch(self, request, *args, **kwargs):
lti = LTI(self.request_type, self.role_type)
# validate the user via oauth
user = authenticate(request=request, lti=lti)
if user is None:
lti.clear_session(request)
return render(request, 'lti_auth/fail_auth.html', {})
# login
login(request, user)
# check if course is configured
try:
ctx = LTICourseContext.objects.get(
lms_course_context=lti.course_context())
except (KeyError, ValueError, LTICourseContext.DoesNotExist):
return render(
request,
'lti_auth/fail_course_configuration.html',
{
'is_instructor': lti.is_instructor(),
'is_administrator': lti.is_administrator(),
'user': user,
'lms_course': lti.course_context(),
'lms_course_title': lti.course_title(),
'sis_course_id': lti.sis_course_id(),
'domain': lti.canvas_domain()
})
# add user to the course
self.join_groups(lti, ctx, user)
self.lti = lti
return super(LTIAuthMixin, self).dispatch(request, *args, **kwargs)
