def register(request):
if not get_bool('REGISTRATION_OPEN', True):
return HttpResponseRedirect(reverse('index'))
if request.method == 'POST':
course_code = request.POST.get('course', None)
email_address = request.POST.get('email', None)
phone = request.POST.get('phone', None)
res = register_for_course(course_code, email_address, phone)
if res == RegStatus.SUCCESS:
return homepage_with_msg(
request, 'success',
'Your registration for %s was successful!' % course_code)
elif res == RegStatus.OPEN_REG_EXISTS:
return homepage_with_msg(
request, 'warning',
"You've already registered to get alerts for %s!" %
course_code)
elif res == RegStatus.NO_CONTACT_INFO:
return homepage_with_msg(
request, 'danger',
'Please enter either a phone number or an email address.')
else:
return homepage_with_msg(
request, 'warning',
'There was an error on our end. Please try again!')
else:
raise Http404('GET not accepted')
def should_send_pca_alert(course_term, course_status):
if get_current_semester() != course_term:
return False
add_drop_period = get_or_create_add_drop_period(course_term)
return (get_bool("SEND_FROM_WEBHOOK", False)
and (course_status == "O" or course_status == "C")
and (add_drop_period.end is None or datetime.utcnow().replace(
tzinfo=gettz(TIME_ZONE)) < add_drop_period.end))
def pca_registration_open():
"""
Returns True iff PCA should be accepting new registrations.
"""
current_adp = get_or_create_add_drop_period(
semester=get_current_semester())
return get_bool("REGISTRATION_OPEN", True) and (
current_adp.end is None or
datetime.utcnow().replace(tzinfo=gettz(TIME_ZONE)) < current_adp.end)
def test_get_bool_no_exists(self):
self.assertIsNone(get_bool("invalid"))
def test_get_bool_exists_is_bool(self):
self.option.value_type = Option.TYPE_BOOL
self.option.value = "TruE"
self.option.save()
self.assertTrue(get_bool(self.key))
def test_get_bool_exists_not_bool(self):
self.assertIsNone(get_bool(self.key))
def index(request):
if not get_bool('REGISTRATION_OPEN', True):
return homepage_closed(request)
return render_homepage(request, [])
def render_homepage(request, notifications):
return render(
request, 'index.html', {
'notifications': notifications,
'recruiting': get_bool('RECRUITING', False)
})
def accept_webhook(request):
auth_header = request.META.get('Authorization',
request.META.get('HTTP_AUTHORIZATION', ''))
username, password = extract_basic_auth(auth_header)
if username != settings.WEBHOOK_USERNAME or \
password != settings.WEBHOOK_PASSWORD:
return HttpResponse('''Your credentials cannot be verified.
They should be placed in the header as "Authorization-Bearer",
YOUR_APP_ID and "Authorization-Token" , YOUR_TOKEN"''',
status=401)
if request.method != 'POST':
return HttpResponse('Methods other than POST are not allowed',
status=405)
if 'json' not in request.content_type.lower():
return HttpResponse('Request expected in JSON', status=415)
try:
data = json.loads(request.body)
except json.JSONDecodeError:
return HttpResponse('Error decoding JSON body', status=400)
course_id = data.get('course_section', None)
if course_id is None:
return HttpResponse('Course ID could not be extracted from response',
status=400)
course_status = data.get('status', None)
if course_status is None:
return HttpResponse(
'Course Status could not be extracted from response', status=400)
course_term = data.get('term', None)
if course_term is None:
return HttpResponse('Course Term could not be extracted from response',
status=400)
prev_status = data.get('previous_status', None)
if prev_status is None:
return HttpResponse(
'Previous Status could not be extracted from response', status=400)
should_send_alert = get_bool('SEND_FROM_WEBHOOK', False) and \
course_status == 'O' and get_value('SEMESTER') == course_term
u = record_update(course_id, course_term, prev_status, course_status,
should_send_alert, request.body)
update_course_from_record(u)
if should_send_alert:
try:
alert_for_course(course_id, semester=course_term, sent_by='WEB')
return JsonResponse({'message': 'webhook recieved, alerts sent'})
except ValueError:
return JsonResponse({'message': 'course code could not be parsed'})
else:
return JsonResponse({'message': 'webhook recieved'})