/**
* Create a new run
*
* @param Request $r
* @return array
* @throws Exception
* @throws InvalidDatabaseOperationException
* @throws InvalidFilesystemOperationException
*/
public static function apiCreate(Request $r)
{
// Init
self::initializeGrader();
// Authenticate user
self::authenticateRequest($r);
// Validate request
self::validateCreateRequest($r);
self::$log->info('New run being submitted!!');
$response = array();
if (self::$practice) {
if (OMEGAUP_LOCKDOWN) {
throw new ForbiddenAccessException('lockdown');
}
$submit_delay = 0;
$contest_id = null;
$test = 0;
} else {
//check the kind of penalty_type for this contest
$penalty_type = $r['contest']->penalty_type;
switch ($penalty_type) {
case 'contest_start':
// submit_delay is calculated from the start
// of the contest
$start = $r['contest']->getStartTime();
break;
case 'problem_open':
// submit delay is calculated from the
// time the user opened the problem
$opened = ContestProblemOpenedDAO::getByPK($r['contest']->getContestId(), $r['problem']->getProblemId(), $r['current_user_id']);
if (is_null($opened)) {
//holy moly, he is submitting a run
//and he hasnt even opened the problem
//what should be done here?
throw new NotAllowedToSubmitException('runEvenOpened');
}
$start = $opened->getOpenTime();
break;
case 'none':
case 'runtime':
//we dont care
$start = null;
break;
default:
self::$log->error('penalty_type for this contests is not a valid option, asuming `none`.');
$start = null;
}
if (!is_null($start)) {
//ok, what time is it now?
$c_time = time();
$start = strtotime($start);
//asuming submit_delay is in minutes
$submit_delay = (int) (($c_time - $start) / 60);
} else {
$submit_delay = 0;
}
$contest_id = $r['contest']->getContestId();
$test = Authorization::IsContestAdmin($r['current_user_id'], $r['contest']) ? 1 : 0;
}
// Populate new run object
$run = new Runs(array('user_id' => $r['current_user_id'], 'problem_id' => $r['problem']->getProblemId(), 'contest_id' => $contest_id, 'language' => $r['language'], 'source' => $r['source'], 'status' => 'new', 'runtime' => 0, 'penalty' => $submit_delay, 'memory' => 0, 'score' => 0, 'contest_score' => $contest_id != null ? 0 : null, 'submit_delay' => $submit_delay, 'guid' => md5(uniqid(rand(), true)), 'verdict' => 'JE', 'test' => $test));
try {
// Push run into DB
RunsDAO::save($run);
SubmissionLogDAO::save(new SubmissionLog(array('user_id' => $run->user_id, 'run_id' => $run->run_id, 'contest_id' => $run->contest_id, 'ip' => ip2long($_SERVER['REMOTE_ADDR']))));
// Update submissions counter++
$r['problem']->setSubmissions($r['problem']->getSubmissions() + 1);
ProblemsDAO::save($r['problem']);
} catch (Exception $e) {
// Operation failed in the data layer
throw new InvalidDatabaseOperationException($e);
}
try {
// Create file for the run
$filepath = RunController::getSubmissionPath($run);
FileHandler::CreateFile($filepath, $r['source']);
} catch (Exception $e) {
throw new InvalidFilesystemOperationException($e);
}
// Call Grader
try {
self::$grader->Grade([$run->guid], false, false);
} catch (Exception $e) {
self::$log->error('Call to Grader::grade() failed:');
self::$log->error($e);
}
if (self::$practice) {
$response['submission_deadline'] = 0;
} else {
// Add remaining time to the response
try {
$contest_user = ContestsUsersDAO::getByPK($r['current_user_id'], $r['contest']->getContestId());
if ($r['contest']->getWindowLength() === null) {
$response['submission_deadline'] = strtotime($r['contest']->getFinishTime());
} else {
$response['submission_deadline'] = min(strtotime($r['contest']->getFinishTime()), strtotime($contest_user->getAccessTime()) + $r['contest']->getWindowLength() * 60);
}
} catch (Exception $e) {
// Operation failed in the data layer
throw new InvalidDatabaseOperationException($e);
}
}
// Happy ending
$response['guid'] = $run->getGuid();
$response['status'] = 'ok';
// Expire rank cache
UserController::deleteProblemsSolvedRankCacheList();
return $response;
}
/**
* Given the $lang.markdown contents, deploys the .markdown file and creates the .html file
*
* @param string $problemBasePath
* @param string $statementFileName
* @param string $lang The 2-letter code for the language
*/
private function HTMLizeStatement($problemBasePath, $statementFileName)
{
$this->log->info('HTMLizing statement: ' . $statementFileName);
// Path used to deploy the raw problem statement (.markdown)
$markdown_filepath = "{$problemBasePath}/statements/{$statementFileName}";
// Get the language of this statement
$lang = basename($statementFileName, '.markdown');
// Fix for Windows Latin-1 statements:
// For now, assume that if it is not UTF-8, then it is Windows Latin-1 and then convert
if (!mb_check_encoding($this->current_markdown_file_contents, 'UTF-8')) {
$this->log->info('File is not UTF-8.');
// Convert from ISO-8859-1 (Windows Latin1) to UTF-8
$this->log->info('Converting encoding from ISO-8859-1 to UTF-8 (Windows Latin1 to UTF-8, fixing accents)');
$this->current_markdown_file_contents = mb_convert_encoding($this->current_markdown_file_contents, 'UTF-8', 'ISO-8859-1');
} else {
$this->log->info('File is UTF-8. Nice :)');
}
// Transform markdown to HTML and sync img paths between Markdown and HTML
$this->log->info('Transforming markdown to html');
$this->currentLanguage = $lang;
$html_file_contents = Markdown($this->current_markdown_file_contents, array($this, 'imageMarkdownCallback'), array($this, 'translationCallback'));
// Then save the changes to the markdown file
$this->log->info('Saving markdown after Markdown-HTML img path sync: ' . $markdown_filepath);
FileHandler::CreateFile($markdown_filepath, $this->current_markdown_file_contents);
// Save the HTML file in the path .../problem_alias/statements/lang.html
$html_filepath = "{$problemBasePath}/statements/{$lang}.html";
$this->log->info('Saving HTML statement in ' . $html_filepath);
FileHandler::CreateFile($html_filepath, $html_file_contents);
}
