def test_cannot_save_duplicate_challenge(self):
c = Challenge.objects.create(name='Hello',
difficulty=5,
score=10,
test_case_count=5,
category=self.sub_cat,
description=self.sample_desc)
c.save()
with self.assertRaises(ValidationError):
c = Challenge(name='Hello',
difficulty=5,
score=10,
test_case_count=5,
category=self.sub_cat,
description=self.sample_desc)
c.full_clean()
def test_cannot_save_blank_challenge(self):
c = Challenge()
with self.assertRaises(Exception):
c.full_clean()
def bulk_update(request: HttpRequest):
try:
challenges_data = json.loads(request.body.decode())
challenges = challenges_data["challenges"]
except Exception:
logger.exception("Couldn't load json")
return JsonResponse({"message": "Couldn't load json data"}, status=400)
try:
assert isinstance(challenges, list)
assert len(challenges) > 0 and isinstance(challenges[0], dict)
except AssertionError:
logger.exception(
"Expected a list of dict, representing the challenges")
return JsonResponse(
{
"message":
"Expected a list of dict, representing the challenges"
},
status=400)
try:
challenge_slugs = {chal["slug"] for chal in challenges}
assert len(challenge_slugs) == len(challenges)
except (KeyError, AssertionError):
return JsonResponse(
{
"message":
"`slug` should be present and unique in all challenges"
},
status=400)
expected_data = """Challenges should be of this form (following documentation may not be up to date): {
"difficulty": 0-4 (0 easier, 4 harder),
"name": "bla bla" (len<50),
"slug": "bla-bla" (extracted from name, identifies the challenge),
"description": "Fun story in html",
"category": Any of: "MIC", "WEB", "PPC", "FOR", "REV", "PWN", "CRY", "NET",
"flag": "INSA{the flag}" (len<=255),
"static_url": null OR "url of the static files for the chal",
"company_logo_url": null OR "the URL of the company who wrote the chal, if any",
"nb_points_override": integer, if greater then -3, it will override the automagic points calculus
}"""
for chal in challenges:
try:
difficulty = chal["difficulty"]
name = chal["name"]
slug = chal["slug"]
description = chal["description"]
category = chal["category"]
flag = sha256(chal["flag"].encode('utf-8')).hexdigest()
static_url = chal["static_url"]
company_logo_url = chal["company_logo_url"]
nb_points_override = chal["nb_points_override"]
except KeyError:
logger.exception("Wrong challenge format")
return JsonResponse({"message": expected_data}, status=400)
try:
try:
chal = Challenge.all_objects.get(slug=slug)
chal.difficulty = difficulty
chal.name = name
chal.description = description
chal.category = category
chal.flag = flag
chal.static_url = static_url
chal.company_logo_url = company_logo_url
chal.nb_points_override = nb_points_override
chal.full_clean()
chal.save()
except ObjectDoesNotExist:
chal = Challenge(difficulty=difficulty,
name=name,
slug=slug,
description=description,
category=category,
flag=flag,
static_url=static_url,
company_logo_url=company_logo_url,
nb_points_override=nb_points_override)
chal.full_clean()
chal.save()
except ValidationError as e:
logger.exception("Wrong challenge format")
return JsonResponse(
{
"message":
"Challenge `{}` doesn't have the right form: {}.\n{}".
format(name, e, expected_data)
},
status=400)
except Exception as e:
logger.exception("Exception creating the challenge")
return JsonResponse(
{
"message":
"Error while updating {}, please check the serverlogs. err: {}"
"\nFor reference: {}".format(name, e, expected_data)
},
status=500)
Challenge.all_objects.exclude(slug__in=challenge_slugs).delete()
return JsonResponse({"message": "OK"}, status=200)
