public function testCoderOfTheMonthCalc()
{
$user = UserFactory::createUser();
$contest = ContestsFactory::createContest();
$problem = ProblemsFactory::createProblem();
ContestsFactory::addProblemToContest($problem, $contest);
ContestsFactory::addUser($contest, $user);
// Creating 10 AC runs for our user in the last month
$n = 10;
$lastMonth = intval(date('m')) - 1;
$runCreationDate = null;
if ($lastMonth == 0) {
$runCreationDate = date(intval(date('Y') - 1) . '-12-01');
} else {
$runCreationDate = date('Y-' . $lastMonth . '-01');
}
for ($i = 0; $i < $n; $i++) {
$runData = RunsFactory::createRun($problem, $contest, $user);
RunsFactory::gradeRun($runData);
// Force the run to be in last month
$run = RunsDAO::getByAlias($runData['response']['guid']);
$run->setTime($runCreationDate);
RunsDAO::save($run);
}
$response = UserController::apiCoderOfTheMonth(new Request());
$this->assertEquals($user->getUsername(), $response['userinfo']['username']);
}
/**
* Validate a run
*
* @param type $r
* @param type $response
*/
private function assertRun($r, $response)
{
// Validate
$this->assertEquals("ok", $response["status"]);
$this->assertArrayHasKey("guid", $response);
// Get run from DB
$run = RunsDAO::getByAlias($response["guid"]);
$this->assertNotNull($run);
// Get contest from DB to check times with respect to contest start
$contest = ContestsDAO::getByAlias($r["contest_alias"]);
// Validate data
$this->assertEquals($r["language"], $run->getLanguage());
$this->assertNotNull($run->getGuid());
// Validate file created
$filename = RunController::getSubmissionPath($run);
$this->assertFileExists($filename);
$fileContent = file_get_contents($filename);
$this->assertEquals($r["source"], $fileContent);
// Validate defaults
$this->assertEquals("new", $run->getStatus());
$this->assertEquals(0, $run->getRuntime());
$this->assertEquals(0, $run->getMemory());
$this->assertEquals(0, $run->getScore());
$this->assertEquals(0, $run->getContestScore());
$this->assertEquals("127.0.0.1", $run->getIp());
if (!is_null($contest)) {
$this->assertEquals((time() - intval(strtotime($contest->getStartTime()))) / 60, $run->penalty, '', 0.5);
}
$this->assertEquals("JE", $run->getVerdict());
}
/**
* Validate a run
*
* @param type $r
* @param type $response
*/
private function assertRun($r, $response)
{
// Validate
$this->assertEquals('ok', $response['status']);
$this->assertArrayHasKey('guid', $response);
// Get run from DB
$run = RunsDAO::getByAlias($response['guid']);
$this->assertNotNull($run);
// Get contest from DB to check times with respect to contest start
$contest = ContestsDAO::getByAlias($r['contest_alias']);
// Validate data
$this->assertEquals($r['language'], $run->getLanguage());
$this->assertNotNull($run->getGuid());
// Validate file created
$filename = RunController::getSubmissionPath($run);
$this->assertFileExists($filename);
$fileContent = file_get_contents($filename);
$this->assertEquals($r['source'], $fileContent);
// Validate defaults
$this->assertEquals('new', $run->getStatus());
$this->assertEquals(0, $run->getRuntime());
$this->assertEquals(0, $run->getMemory());
$this->assertEquals(0, $run->getScore());
$this->assertEquals(0, $run->getContestScore());
$logs = SubmissionLogDAO::search(array('run_id' => $run->run_id));
$this->assertEquals(1, count($logs));
$this->assertEquals(ip2long('127.0.0.1'), $logs[0]->ip);
if (!is_null($contest)) {
$this->assertEquals((time() - intval(strtotime($contest->getStartTime()))) / 60, $run->penalty, '', 0.5);
}
$this->assertEquals('JE', $run->getVerdict());
}
public function testRunTotals()
{
// Get a problem
$problemData = ProblemsFactory::createProblem();
// Get a contest
$contestData = ContestsFactory::createContest();
// Add the problem to the contest
ContestsFactory::addProblemToContest($problemData, $contestData);
// Create our contestant
$contestant = UserFactory::createUser();
// Create a run
$runData = RunsFactory::createRun($problemData, $contestData, $contestant);
$runDataOld = RunsFactory::createRun($problemData, $contestData, $contestant);
$run = RunsDAO::getByAlias($runDataOld['response']['guid']);
$run->setTime(date('Y-m-d H:i:s', strtotime('-72 hours')));
RunsDAO::save($run);
$response = RunController::apiCounts(new Request());
$this->assertGreaterThan(1, count($response));
}
/**
* Given a run id, set a score to a given run
*
* @param type $runData
* @param int $points
* @param string $verdict
*/
public static function gradeRun($runData, $points = 1, $verdict = 'AC', $submitDelay = null)
{
$run = RunsDAO::getByAlias($runData['response']['guid']);
$run->setVerdict($verdict);
$run->setScore($points);
$run->setContestScore($points * 100);
$run->setStatus('ready');
$run->judged_by = 'J1';
if (!is_null($submitDelay)) {
$run->submit_delay = $submitDelay;
$run->penalty = $submitDelay;
}
RunsDAO::save($run);
}
public static function RefreshScoreboardCache($contest_id)
{
try {
$contest = ContestsDAO::getByPK($contest_id);
$contest_runs = RunsDAO::GetContestRuns($contest_id);
// Get all distinct contestants participating in the contest given contest_id
$raw_contest_users = RunsDAO::GetAllRelevantUsers($contest_id, true, null);
// Get all problems given contest_id
$raw_contest_problems = ContestProblemsDAO::GetRelevantProblems($contest_id);
} catch (Exception $e) {
throw new InvalidDatabaseOperationException($e);
}
$problem_mapping = array();
$order = 0;
foreach ($raw_contest_problems as $problem) {
$problem_mapping[$problem->problem_id] = array('order' => $order++, 'alias' => $problem->alias);
}
$scoreboardLimit = Scoreboard::getScoreboardTimeLimitUnixTimestamp($contest);
// Cache scoreboard until the contest ends (or forever if it has already ended).
$timeout = max(0, strtotime($contest->getFinishTime()) - time());
$contestantScoreboardCache = new Cache(Cache::CONTESTANT_SCOREBOARD_PREFIX, $contest_id);
$contestantScoreboard = Scoreboard::getScoreboardFromRuns($contest_runs, $raw_contest_users, $problem_mapping, $contest->getPenalty(), $scoreboardLimit, $contest, false, false);
$contestantScoreboardCache->set($contestantScoreboard, $timeout);
$adminScoreboardCache = new Cache(Cache::ADMIN_SCOREBOARD_PREFIX, $contest_id);
$scoreboardLimit = Scoreboard::getScoreboardTimeLimitUnixTimestamp($contest, true);
$adminScoreboard = Scoreboard::getScoreboardFromRuns($contest_runs, $raw_contest_users, $problem_mapping, $contest->getPenalty(), $scoreboardLimit, $contest, true, false);
$adminScoreboardCache->set($adminScoreboard, $timeout);
$contestantEventCache = new Cache(Cache::CONTESTANT_SCOREBOARD_EVENTS_PREFIX, $contest_id);
$contestantEventCache->set(Scoreboard::calculateEvents($contest, $contest_runs, $raw_contest_users, $problem_mapping, false), $timeout);
$adminEventCache = new Cache(Cache::ADMIN_SCOREBOARD_EVENTS_PREFIX, $contest_id);
$adminEventCache->set(Scoreboard::calculateEvents($contest, $contest_runs, $raw_contest_users, $problem_mapping, true), $timeout);
// Try to broadcast the updated scoreboards:
$log = Logger::getLogger('Scoreboard');
try {
$grader = new Grader();
$log->debug('Sending updated scoreboards');
$grader->broadcast($contest->alias, json_encode(array('message' => '/scoreboard/update/', 'scoreboard' => $adminScoreboard)), false, -1, false);
$grader->broadcast($contest->alias, json_encode(array('message' => '/scoreboard/update/', 'scoreboard' => $contestantScoreboard)), true, -1, true);
} catch (Exception $e) {
$log->error('Error broadcasting scoreboard: ' . $e);
}
}
/**
* Get stats
*
* @param Request $r
*/
public static function apiStats(Request $r)
{
self::authenticateOrAllowUnauthenticatedRequest($r);
$user = self::resolveTargetUser($r);
try {
$totalRunsCount = RunsDAO::CountTotalRunsOfUser($user->getUserId());
// List of verdicts
$verdict_counts = array();
foreach (self::$verdicts as $verdict) {
$verdict_counts[$verdict] = RunsDAO::CountTotalRunsOfUserByVerdict($user->getUserId(), $verdict);
}
} catch (Exception $e) {
throw new InvalidDatabaseOperationException($e);
}
return array('verdict_counts' => $verdict_counts, 'total_runs' => $totalRunsCount, 'status' => 'ok');
}
/**
* Gets a list of latest runs overall
*
* @param Request $r
* @return string
* @throws InvalidDatabaseOperationException
*/
public static function apiList(Request $r)
{
// Authenticate request
self::authenticateRequest($r);
self::validateList($r);
try {
$runs = RunsDAO::GetAllRuns(null, $r['status'], $r['verdict'], !is_null($r['problem']) ? $r['problem']->getProblemId() : null, $r['language'], !is_null($r['user']) ? $r['user']->getUserId() : null, $r['offset'], $r['rowcount']);
} catch (Exception $e) {
// Operation failed in the data layer
throw new InvalidDatabaseOperationException($e);
}
$result = array();
foreach ($runs as $run) {
$run['time'] = (int) $run['time'];
$run['score'] = round((double) $run['score'], 4);
if ($run['contest_score'] != null) {
$run['contest_score'] = round((double) $run['contest_score'], 2);
}
array_push($result, $run);
}
$response = array();
$response['runs'] = $result;
$response['status'] = 'ok';
return $response;
}
public static function apiDownload(Request $r)
{
self::authenticateRequest($r);
self::validateStats($r);
// Get our runs
$relevant_columns = array("run_id", "guid", "language", "status", "verdict", "runtime", "penalty", "memory", "score", "contest_score", "time", "submit_delay", "Users.username", "Problems.alias");
try {
$runs = RunsDAO::search(new Runs(array("contest_id" => $r["contest"]->getContestId())), "time", "DESC", $relevant_columns);
} catch (Exception $e) {
// Operation failed in the data layer
throw new InvalidDatabaseOperationException($e);
}
$zip = new ZipStream($r["contest_alias"] . '.zip');
// Add runs to zip
$table = "guid,user,problem,verdict,points\n";
foreach ($runs as $run) {
$zip->add_file_from_path("runs/" . $run->getGuid(), RunController::getSubmissionPath($run));
$columns[0] = 'username';
$columns[1] = 'alias';
$usernameProblemData = $run->asFilteredArray($columns);
$table .= $run->getGuid() . "," . $usernameProblemData['username'] . "," . $usernameProblemData['alias'] . "," . $run->getVerdict() . "," . $run->getContestScore();
$table .= "\n";
}
$zip->add_file("summary.csv", $table);
// Add problem cases to zip
$contest_problems = ContestProblemsDAO::GetRelevantProblems($r["contest"]->getContestId());
foreach ($contest_problems as $problem) {
$zip->add_file_from_path($problem->getAlias() . "_cases.zip", PROBLEMS_PATH . "/" . $problem->getAlias() . "/cases.zip");
}
// Return zip
$zip->finish();
die;
}
public static function apiDownload(Request $r)
{
self::authenticateRequest($r);
self::validateStats($r);
// Get our runs
$relevant_columns = array('run_id', 'guid', 'language', 'status', 'verdict', 'runtime', 'penalty', 'memory', 'score', 'contest_score', 'time', 'submit_delay', 'Users.username', 'Problems.alias');
try {
$runs = RunsDAO::search(new Runs(array('contest_id' => $r['contest']->getContestId())), 'time', 'DESC', $relevant_columns);
} catch (Exception $e) {
// Operation failed in the data layer
throw new InvalidDatabaseOperationException($e);
}
$zip = new ZipStream($r['contest_alias'] . '.zip');
// Add runs to zip
$table = "guid,user,problem,verdict,points\n";
foreach ($runs as $run) {
$zip->add_file_from_path('runs/' . $run->getGuid(), RunController::getSubmissionPath($run));
$columns[0] = 'username';
$columns[1] = 'alias';
$usernameProblemData = $run->asFilteredArray($columns);
$table .= $run->getGuid() . ',' . $usernameProblemData['username'] . ',' . $usernameProblemData['alias'] . ',' . $run->getVerdict() . ',' . $run->getContestScore();
$table .= "\n";
}
$zip->add_file('summary.csv', $table);
// Add problem cases to zip
$contest_problems = ContestProblemsDAO::GetRelevantProblems($r['contest']->getContestId());
foreach ($contest_problems as $problem) {
$zip->add_file_from_path($problem->getAlias() . '_cases.zip', PROBLEMS_PATH . '/' . $problem->getAlias() . '/cases.zip');
}
// Return zip
$zip->finish();
die;
}
/**
* Returns the best score of a problem.
* Problem must be loadad in $r["problem"]
* Contest could be loadad in $r["contest"]. If set, will only look for
* runs inside that contest.
*
* Authentication is expected to be performed earlier.
*
* @param Request $r
* @return float
* @throws InvalidDatabaseOperationException
*/
private static function bestScore(Request $r, Users $user = null)
{
$current_user_id = is_null($user) ? $r['current_user_id'] : $user->getUserId();
if (is_null($current_user_id)) {
return 0;
}
$score = 0;
try {
// Add best score info
if (is_null($r['contest'])) {
$score = RunsDAO::GetBestScore($r['problem']->getProblemId(), $current_user_id);
} else {
$bestRun = RunsDAO::GetBestRun($r['contest']->getContestId(), $r['problem']->getProblemId(), $current_user_id, strtotime($r['contest']->getFinishTime()), false);
$score = is_null($bestRun->getContestScore()) ? 0 : $bestRun->getContestScore();
}
} catch (Exception $e) {
throw new InvalidDatabaseOperationException($e);
}
return $score;
}
/**
* Given a run id, set a score to a given run
*
* @param type $runData
* @param int $points
* @param string $verdict
*/
public static function gradeRun($runData, $points = 1, $verdict = "AC", $submitDelay = null)
{
$run = RunsDAO::getByAlias($runData["response"]["guid"]);
$run->setVerdict($verdict);
$run->setScore($points);
$run->setContestScore($points * 100);
$run->setStatus("ready");
$run->judged_by = "J1";
if (!is_null($submitDelay)) {
$run->submit_delay = $submitDelay;
$run->penalty = $submitDelay;
}
RunsDAO::save($run);
}