def filter(self, *args, **kw):
if 'ekey' in kw:
ekey = kw.pop('ekey')
try:
assert ekey is not None
kw['id'] = decode(ekey, get_model_sub_key(self.model))
except (AssertionError, EncryptedIDDecodeError):
return self.none()
return super(EncryptedIDQuerySet, self).filter(*args, **kw)
def filter(self, *args, **kw):
if 'ekey' in kw:
ekey = kw.pop('ekey')
try:
assert ekey is not None
kw['id'] = decode(ekey, get_model_sub_key(self.model))
except (AssertionError, EncryptedIDDecodeError):
return self.none()
return super(EncryptedIDQuerySet, self).filter(*args, **kw)
def __init__(self, lhs, rhs):
try:
rhs = decode(rhs)
except EncryptedIDDecodeError:
raise lhs.target.model.DoesNotExist(
'%s matching query does not exist.' %
lhs.target.model._meta.object_name
)
super(EkeyLookup, self).__init__(lhs, rhs)
def test_decode():
with pytest.raises(EncryptedIDDecodeError):
decode("") # strucr.error
with pytest.raises(EncryptedIDDecodeError):
decode("1") # binascii.Error
with pytest.raises(EncryptedIDDecodeError):
decode(encode(0)[:-1] + 'Z') # crc error
def test_decode():
with pytest.raises(EncryptedIDDecodeError):
decode("", "") # strucr.error
with pytest.raises(EncryptedIDDecodeError):
decode("1", "") # binascii.Error
with pytest.raises(EncryptedIDDecodeError):
decode(encode(0, "")[:-1] + 'Z', "") # crc error
def get_by_ekey(self, ekey, **kw):
return self.get(id=decode(ekey, get_model_sub_key(self.model)), **kw)
def test_encode():
assert decode(encode(10)) == 10
def examAttempt(request, pk):
exams = Exam.objects.all()
checked = False
for exam in exams:
if exam.ekey == pk:
checked = True
break
if not checked:
return TemplateResponse(request,
status=404,
template='errors/error_400.html')
exam_id = decode(pk, "teacher_exam")
exam_details = Exam.objects.get(id=exam_id)
exam_period = exam_details.exam_period
questions = Question.objects.filter(exam_id=exam_id)
questions_count = Question.objects.filter(exam_id=exam_id).count()
questions = Question.objects.filter(exam_id=exam_id)
student = User.objects.get(id=request.user.id)
exam = Exam.objects.get(id=exam_id)
paginator = Paginator(questions, 6)
page = request.GET.get('page')
questions_list = list()
answer_nums = list()
if request.method == 'POST':
for question in questions:
answer_nums.append(question.question_number)
questions_list.append(question)
studentResponseForm = StudentResponseForm(request.POST)
t = 0
if studentResponseForm.is_valid():
# well functioning code
# StudentExam.objects.create(exam=exam, student=student, exam_status="Active")
# studentResponseObjects = list()
# for t in range(questions_count):
# answer = request.POST.get('answer_' + str(answer_nums[t]), None)
# studentResponseObjects.append(StudentResponse(student=student, question=questions_list[t], student_response_text=answer,
# student_response_degree=23))
# StudentResponse.objects.bulk_create(studentResponseObjects)
# examAttemptConfirm(request)
request.session['exam_request'] = request.POST
request.session['attempted_exam_id'] = exam_id
return redirect('exam-confirm-report')
translations = {
'remove_question': _('Remove Question'),
'question': _('Question')
}
context = {
'questions': paginator.get_page(page),
'questions2': questions,
'page_obj': paginator.get_page(page),
'is_paginated': True,
'num_pages': paginator.num_pages,
'per_page': 6,
'translations': translations,
'exam_question_count': questions_count,
'exam_period': exam_period,
'exam_id': exam_id,
'ekey': pk,
'title': _("Exam Attempt"),
}
return render(request, 'student/handle_exam.html', context)
def get_by_ekey(self, ekey, **kw):
return self.get(id=decode(ekey), **kw)
def test_encode():
sub_key = uuid.uuid4().hex
assert decode(encode(10, sub_key), sub_key) == 10
def get_by_ekey(self, ekey, **kw):
return self.get(id=decode(ekey, get_model_sub_key(self.model)), **kw)