def post(self):
data = flask.request.get_json()
answer = utils.normalize_input(data['answer'])
try:
correct = controllers.test_answer(data['cid'], answer)
except errors.IntegrityError:
raise errors.InvalidAnswerError('Invalid answer.')
if not correct:
raise errors.InvalidAnswerError('Invalid answer.')
return dict(message='Answer OK.')
def submit_answer(cid, answer):
"""Submits an answer.
Returns:
Number of points awarded for answer.
"""
try:
challenge = models.Challenge.query.get(cid)
if not challenge.unlocked:
raise errors.AccessDeniedError('Challenge is locked!')
if challenge.verify_answer(answer):
# Deductions for hints
hints = models.UnlockedHint.query.filter(
models.UnlockedHint.team == flask.g.team).all()
deduction = sum(
h.hint.cost for h in hints if h.hint.challenge_cid == cid)
points = challenge.points - deduction
flask.g.team.score += points
models.Answer.create(challenge, flask.g.team, answer)
correct = 'CORRECT'
return points
else:
correct = 'WRONG'
raise errors.InvalidAnswerError('Really? Haha no....')
finally:
app.challenge_log.info(
'[%s] Player %s <%s>(%d)/Team %s(%d) submitted "%s" for Challenge '
'%s<%d>: %s', flask.request.access_route[0],
flask.g.user.nick, flask.g.user.email, flask.g.user.uid,
flask.g.team.name, flask.g.team.tid, answer, challenge.name,
challenge.cid, correct)
def submit_answer(cid, answer, token):
"""Submits an answer.
Args:
cid: The ID of the challenge.
answer: The answer to check.
token: Provided proof of work token.
Returns:
Number of points awarded for answer.
"""
correct = 'WRONG'
nbits = app.config.get('PROOF_OF_WORK_BITS', 0)
if nbits and not utils.validate_proof_of_work(answer, token, nbits):
raise errors.InvalidAnswerError('Bad proof of work token!')
team = models.Team.current()
if not team:
raise errors.AccessDeniedError('No team!')
try:
challenge = models.Challenge.query.get(cid)
if not challenge.unlocked_for_team(team):
raise errors.AccessDeniedError('Challenge is locked!')
validator = validators.GetValidatorForChallenge(challenge)
if validator.validate_answer(answer, team):
points = save_team_answer(challenge, team, answer)
if utils.GameTime.over():
correct = 'CORRECT (Game Over)'
else:
correct = 'CORRECT'
return points
else:
raise errors.InvalidAnswerError('Really? Haha no....')
except (errors.IntegrityError, errors.FlushError) as exc:
app.logger.exception('Error saving flag: %s', exc)
models.db.session.rollback()
raise
finally:
user = models.User.current()
app.challenge_log.info(
'Player %s <%s>(%d)/Team %s(%d) submitted '
'"%s" for Challenge %s<%d>: %s', user.nick, user.email, user.uid,
team.name, team.tid, answer, challenge.name, challenge.cid,
correct)
def submit_answer(cid, answer):
"""Submits an answer.
Returns:
Number of points awarded for answer.
"""
correct = 'WRONG'
team = models.Team.current()
if not team:
raise errors.AccessDeniedError('No team!')
try:
challenge = models.Challenge.query.get(cid)
if not challenge.unlocked_for_team(team):
raise errors.AccessDeniedError('Challenge is locked!')
validator = validators.GetValidatorForChallenge(challenge)
if validator.validate_answer(answer, team):
ans = models.Answer.create(challenge, team, answer)
if utils.GameTime.over():
correct = 'CORRECT (Game Over)'
else:
team.score += ans.current_points
correct = 'CORRECT'
team.last_solve = datetime.datetime.utcnow()
models.ScoreHistory.add_entry(team)
challenge.update_answers(exclude_team=team)
if utils.GameTime.over():
return 0
else:
return ans.current_points
else:
raise errors.InvalidAnswerError('Really? Haha no....')
except errors.IntegrityError:
models.db.session.rollback()
raise
finally:
user = models.User.current()
app.challenge_log.info(
'Player %s <%s>(%d)/Team %s(%d) submitted '
'"%s" for Challenge %s<%d>: %s', user.nick, user.email, user.uid,
team.name, team.tid, answer, challenge.name, challenge.cid,
correct)
def submit_answer(cid, answer):
"""Submits an answer.
Args:
cid: The ID of the challenge.
answer: The answer to check.
Returns:
Number of points awarded for answer.
"""
correct = 'WRONG'
team = models.Team.current()
if not team:
raise errors.AccessDeniedError('No team!')
try:
challenge = models.Challenge.query.get(cid)
if not challenge.unlocked_for_team(team):
raise errors.AccessDeniedError('Challenge is locked!')
validator = validators.GetValidatorForChallenge(challenge)
if validator.validate_answer(answer, team):
points = save_team_answer(challenge, team, answer)
if utils.GameTime.over():
correct = 'CORRECT (Game Over)'
else:
correct = 'CORRECT'
return points
else:
raise errors.InvalidAnswerError('Really? Haha no....')
except errors.IntegrityError:
models.db.session.rollback()
raise
finally:
user = models.User.current()
app.challenge_log.info(
'Player %s <%s>(%d)/Team %s(%d) submitted '
'"%s" for Challenge %s<%d>: %s', user.nick, user.email, user.uid,
team.name, team.tid, answer, challenge.name, challenge.cid,
correct)
