/**
*
* Validates Create Run request
*
* @param Request $r
* @throws ApiException
* @throws InvalidDatabaseOperationException
* @throws NotAllowedToSubmitException
* @throws InvalidParameterException
* @throws ForbiddenAccessException
*/
private static function validateCreateRequest(Request $r)
{
// https://github.com/omegaup/omegaup/issues/739
if ($r['current_user']->username == 'omi') {
throw new ForbiddenAccessException();
}
$allowedLanguages = array('kp', 'kj', 'c', 'cpp', 'cpp11', 'java', 'py', 'rb', 'pl', 'cs', 'pas', 'cat', 'hs');
try {
Validators::isStringNonEmpty($r['problem_alias'], 'problem_alias');
// Check that problem exists
$r['problem'] = ProblemsDAO::getByAlias($r['problem_alias']);
if ($r['problem']->deprecated) {
throw new PreconditionFailedException('problemDeprecated');
}
$allowedLanguages = array_intersect($allowedLanguages, explode(',', $r['problem']->languages));
Validators::isInEnum($r['language'], 'language', $allowedLanguages);
Validators::isStringNonEmpty($r['source'], 'source');
// Check for practice or public problem, there is no contest info in this scenario
if ($r['contest_alias'] == '') {
if (Authorization::IsProblemAdmin($r['current_user_id'], $r['problem']) || time() > ProblemsDAO::getPracticeDeadline($r['problem']->getProblemId()) || $r['problem']->getPublic() == true) {
if (!RunsDAO::IsRunInsideSubmissionGap(null, $r['problem']->getProblemId(), $r['current_user_id']) && !Authorization::IsSystemAdmin($r['current_user_id'])) {
throw new NotAllowedToSubmitException('runWaitGap');
}
self::$practice = true;
return;
} else {
throw new NotAllowedToSubmitException('problemIsNotPublic');
}
}
// Validate contest
Validators::isStringNonEmpty($r['contest_alias'], 'contest_alias');
$r['contest'] = ContestsDAO::getByAlias($r['contest_alias']);
if ($r['contest'] == null) {
throw new InvalidParameterException('parameterNotFound', 'contest_alias');
}
if ($r['contest']->languages !== null) {
$allowedLanguages = array_intersect($allowedLanguages, explode(',', $r['contest']->languages));
Validators::isInEnum($r['language'], 'language', $allowedLanguages);
}
// Validate that the combination contest_id problem_id is valid
if (!ContestProblemsDAO::getByPK($r['contest']->getContestId(), $r['problem']->getProblemId())) {
throw new InvalidParameterException('parameterNotFound', 'problem_alias');
}
// Contest admins can skip following checks
if (!Authorization::IsContestAdmin($r['current_user_id'], $r['contest'])) {
// Before submit something, contestant had to open the problem/contest
if (!ContestsUsersDAO::getByPK($r['current_user_id'], $r['contest']->getContestId())) {
throw new NotAllowedToSubmitException('runNotEvenOpened');
}
// Validate that the run is timely inside contest
if (!ContestsDAO::isInsideContest($r['contest'], $r['current_user_id'])) {
throw new NotAllowedToSubmitException('runNotInsideContest');
}
// Validate if contest is private then the user should be registered
if ($r['contest']->getPublic() == 0 && is_null(ContestsUsersDAO::getByPK($r['current_user_id'], $r['contest']->getContestId()))) {
throw new NotAllowedToSubmitException('runNotRegistered');
}
// Validate if the user is allowed to submit given the submissions_gap
if (!RunsDAO::IsRunInsideSubmissionGap($r['contest']->getContestId(), $r['problem']->getProblemId(), $r['current_user_id'])) {
throw new NotAllowedToSubmitException('runWaitGap');
}
}
} catch (ApiException $apiException) {
// Propagate ApiException
throw $apiException;
} catch (Exception $e) {
// Operation failed in the data layer
throw new InvalidDatabaseOperationException($e);
}
}
