/**
*
*/
public function testViewProblemInAContestDetailsValid()
{
// Get a contest
$contestData = ContestsFactory::createContest();
// Get a user to be the author
$author = UserFactory::createUser();
// Get a problem
$problemData = ProblemsFactory::createProblem(null, null, 1, $author);
// Add the problem to the contest
ContestsFactory::addProblemToContest($problemData, $contestData);
// Get a user for our scenario
$contestant = UserFactory::createUser();
// Prepare our request
$r = new Request();
$r["contest_alias"] = $contestData["request"]["alias"];
$r["problem_alias"] = $problemData["request"]["alias"];
// Log in the user
$r["auth_token"] = $this->login($contestant);
// Explicitly join contest
ContestController::apiOpen($r);
// Call api
$response = ProblemController::apiDetails($r);
// Get problem and contest from DB to check it
$problemDAO = ProblemsDAO::getByAlias($problemData["request"]["alias"]);
$contestDAO = ContestsDAO::getByAlias($contestData["request"]["alias"]);
$contestantsDAO = UsersDAO::search(new Users(array("username" => $contestant->getUsername())));
$contestantDAO = $contestantsDAO[0];
// Assert data
$this->assertEquals($response["title"], $problemDAO->getTitle());
$this->assertEquals($response["alias"], $problemDAO->getAlias());
$this->assertEquals($response["validator"], $problemDAO->getValidator());
$this->assertEquals($response["time_limit"], $problemDAO->getTimeLimit());
$this->assertEquals($response["memory_limit"], $problemDAO->getMemoryLimit());
$this->assertEquals($response["problemsetter"]['username'], $author->username);
$this->assertEquals($response["problemsetter"]['name'], $author->name);
$this->assertEquals($response["source"], $problemDAO->getSource());
$this->assertContains("<h1>Entrada</h1>", $response["problem_statement"]);
$this->assertEquals($response["order"], $problemDAO->getOrder());
$this->assertEquals($response["score"], 0);
// Default data
$this->assertEquals(0, $problemDAO->getVisits());
$this->assertEquals(0, $problemDAO->getSubmissions());
$this->assertEquals(0, $problemDAO->getAccepted());
$this->assertEquals(0, $problemDAO->getDifficulty());
// Verify that we have an empty array of runs
$this->assertEquals(0, count($response["runs"]));
// Verify that problem was marked as Opened
$problem_opened = ContestProblemOpenedDAO::getByPK($contestDAO->getContestId(), $problemDAO->getProblemId(), $contestantDAO->getUserId());
$this->assertNotNull($problem_opened);
// Verify open time
$this->assertEquals(Utils::GetPhpUnixTimestamp(), Utils::GetPhpUnixTimestamp($problem_opened->getOpenTime()));
}
/**
* 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;
}
/**
* Entry point for Problem Details API
*
* @param Request $r
* @throws InvalidFilesystemOperationException
* @throws InvalidDatabaseOperationException
*/
public static function apiDetails(Request $r)
{
// Get user.
// Allow unauthenticated requests if we are not openning a problem
// inside a contest.
try {
self::authenticateRequest($r);
} catch (UnauthorizedException $e) {
if (!is_null($r['contest_alias'])) {
throw $e;
}
}
// Validate request
self::validateDetails($r);
$response = array();
// Create array of relevant columns
$relevant_columns = array('title', 'alias', 'validator', 'time_limit', 'validator_time_limit', 'overall_wall_time_limit', 'extra_wall_time', 'memory_limit', 'output_limit', 'visits', 'submissions', 'accepted', 'difficulty', 'creation_date', 'source', 'order', 'points', 'public', 'languages', 'slow', 'stack_limit', 'email_clarifications');
// Read the file that contains the source
if (!ProblemController::isLanguageSupportedForProblem($r)) {
// If there is no language file for the problem, return the spanish version.
$r['lang'] = 'es';
}
$statement_type = ProblemController::getStatementType($r);
Cache::getFromCacheOrSet(Cache::PROBLEM_STATEMENT, $r['problem']->getAlias() . '-' . $r['lang'] . '-' . $statement_type, $r, 'ProblemController::getProblemStatement', $file_content, APC_USER_CACHE_PROBLEM_STATEMENT_TIMEOUT);
// Add problem statement to source
$response['problem_statement'] = $file_content;
$response['problem_statement_language'] = $r['lang'];
// Add the example input.
$sample_input = null;
Cache::getFromCacheOrSet(Cache::PROBLEM_SAMPLE, $r['problem']->getAlias() . '-sample.in', $r, 'ProblemController::getSampleInput', $sample_input, APC_USER_CACHE_PROBLEM_STATEMENT_TIMEOUT);
if (!empty($sample_input)) {
$response['sample_input'] = $sample_input;
}
// Add the problem the response
$response = array_merge($response, $r['problem']->asFilteredArray($relevant_columns));
// If the problem is public or if the user has admin privileges, show the
// problem source and alias of owner.
if ($r['problem']->public || Authorization::IsProblemAdmin($r['current_user_id'], $r['problem'])) {
$problemsetter = UsersDAO::getByPK($r['problem']->author_id);
if (!is_null($problemsetter)) {
$response['problemsetter'] = array('username' => $problemsetter->username, 'name' => is_null($problemsetter->name) ? $problemsetter->username : $problemsetter->name);
}
} else {
unset($response['source']);
}
if (!is_null($r['current_user_id'])) {
// Create array of relevant columns for list of runs
$relevant_columns = array('guid', 'language', 'status', 'verdict', 'runtime', 'penalty', 'memory', 'score', 'contest_score', 'time', 'submit_delay');
// Search the relevant runs from the DB
$contest = ContestsDAO::getByAlias($r['contest_alias']);
$keyrun = new Runs(array('user_id' => $r['current_user_id'], 'problem_id' => $r['problem']->getProblemId(), 'contest_id' => is_null($r['contest']) ? null : $r['contest']->getContestId()));
// Get all the available runs done by the current_user
try {
$runs_array = RunsDAO::search($keyrun);
} catch (Exception $e) {
// Operation failed in the data layer
throw new InvalidDatabaseOperationException($e);
}
// Add each filtered run to an array
if (count($runs_array) >= 0) {
$runs_filtered_array = array();
foreach ($runs_array as $run) {
$filtered = $run->asFilteredArray($relevant_columns);
$filtered['alias'] = $r['problem']->alias;
$filtered['username'] = $r['current_user']->username;
$filtered['time'] = strtotime($filtered['time']);
array_push($runs_filtered_array, $filtered);
}
}
$response['runs'] = $runs_filtered_array;
}
if (!is_null($r['contest'])) {
// At this point, contestant_user relationship should be established.
try {
ContestsUsersDAO::CheckAndSaveFirstTimeAccess($r['current_user_id'], $r['contest']->contest_id);
} catch (ApiException $e) {
throw $e;
} catch (Exception $e) {
// Operation failed in the data layer
throw new InvalidDatabaseOperationException($e);
}
// As last step, register the problem as opened
if (!ContestProblemOpenedDAO::getByPK($r['contest']->getContestId(), $r['problem']->getProblemId(), $r['current_user_id'])) {
//Create temp object
$keyContestProblemOpened = new ContestProblemOpened(array('contest_id' => $r['contest']->getContestId(), 'problem_id' => $r['problem']->getProblemId(), 'user_id' => $r['current_user_id']));
try {
// Save object in the DB
ContestProblemOpenedDAO::save($keyContestProblemOpened);
} catch (Exception $e) {
// Operation failed in the data layer
throw new InvalidDatabaseOperationException($e);
}
}
} elseif (isset($r['show_solvers']) && $r['show_solvers']) {
$response['solvers'] = RunsDAO::GetBestSolvingRunsForProblem($r['problem']->problem_id);
}
if (!is_null($r['current_user_id'])) {
ProblemViewedDAO::MarkProblemViewed($r['current_user_id'], $r['problem']->problem_id);
}
$response['score'] = self::bestScore($r);
$response['status'] = 'ok';
return $response;
}
/**
* Entry point for Problem Details API
*
* @param Request $r
* @throws InvalidFilesystemOperationException
* @throws InvalidDatabaseOperationException
*/
public static function apiDetails(Request $r)
{
// Get user.
// Allow unauthenticated requests if we are not openning a problem
// inside a contest.
try {
self::authenticateRequest($r);
} catch (ForbiddenAccessException $e) {
if (!is_null($r["contest_alias"])) {
throw $e;
}
}
// Validate request
self::validateDetails($r);
$response = array();
// Create array of relevant columns
$relevant_columns = array("title", "author_id", "alias", "validator", "time_limit", "validator_time_limit", "overall_wall_time_limit", "extra_wall_time", "memory_limit", "output_limit", "visits", "submissions", "accepted", "difficulty", "creation_date", "source", "order", "points", "public", "languages", "slow", "stack_limit", "email_clarifications");
// Read the file that contains the source
if (!ProblemController::isLanguageSupportedForProblem($r)) {
// If there is no language file for the problem, return the spanish version.
$r['lang'] = 'es';
}
$statement_type = ProblemController::getStatementType($r);
Cache::getFromCacheOrSet(Cache::PROBLEM_STATEMENT, $r["problem"]->getAlias() . "-" . $r["lang"] . "-" . $statement_type, $r, 'ProblemController::getProblemStatement', $file_content, APC_USER_CACHE_PROBLEM_STATEMENT_TIMEOUT);
// Add problem statement to source
$response["problem_statement"] = $file_content;
$response["problem_statement_language"] = $r['lang'];
// Add the example input.
$sample_input = null;
Cache::getFromCacheOrSet(Cache::PROBLEM_SAMPLE, $r["problem"]->getAlias() . "-sample.in", $r, 'ProblemController::getSampleInput', $sample_input, APC_USER_CACHE_PROBLEM_STATEMENT_TIMEOUT);
if (!empty($sample_input)) {
$response['sample_input'] = $sample_input;
}
// Add the problem the response
$response = array_merge($response, $r["problem"]->asFilteredArray($relevant_columns));
if (!is_null($r['current_user_id'])) {
// Create array of relevant columns for list of runs
$relevant_columns = array("guid", "language", "status", "verdict", "runtime", "penalty", "memory", "score", "contest_score", "time", "submit_delay");
// Search the relevant runs from the DB
$contest = ContestsDAO::getByAlias($r["contest_alias"]);
$keyrun = new Runs(array("user_id" => $r["current_user_id"], "problem_id" => $r["problem"]->getProblemId(), "contest_id" => is_null($r["contest"]) ? null : $r["contest"]->getContestId()));
// Get all the available runs done by the current_user
try {
$runs_array = RunsDAO::search($keyrun);
} catch (Exception $e) {
// Operation failed in the data layer
throw new InvalidDatabaseOperationException($e);
}
// Add each filtered run to an array
if (count($runs_array) >= 0) {
$runs_filtered_array = array();
foreach ($runs_array as $run) {
$filtered = $run->asFilteredArray($relevant_columns);
$filtered['time'] = strtotime($filtered['time']);
array_push($runs_filtered_array, $filtered);
}
}
$response["runs"] = $runs_filtered_array;
}
if (!is_null($r["contest"])) {
// At this point, contestant_user relationship should be established.
try {
$contest_user = ContestsUsersDAO::CheckAndSaveFirstTimeAccess($r["current_user_id"], $r["contest"]->getContestId());
} catch (Exception $e) {
// Operation failed in the data layer
throw new InvalidDatabaseOperationException($e);
}
// As last step, register the problem as opened
if (!ContestProblemOpenedDAO::getByPK($r["contest"]->getContestId(), $r["problem"]->getProblemId(), $r["current_user_id"])) {
//Create temp object
$keyContestProblemOpened = new ContestProblemOpened(array("contest_id" => $r["contest"]->getContestId(), "problem_id" => $r["problem"]->getProblemId(), "user_id" => $r["current_user_id"]));
try {
// Save object in the DB
ContestProblemOpenedDAO::save($keyContestProblemOpened);
} catch (Exception $e) {
// Operation failed in the data layer
throw new InvalidDatabaseOperationException($e);
}
}
} else {
if (isset($r['show_solvers']) && $r['show_solvers']) {
$response['solvers'] = RunsDAO::GetBestSolvingRunsForProblem($r['problem']->problem_id);
}
}
if (!is_null($r['current_user_id'])) {
ProblemViewedDAO::MarkProblemViewed($r['current_user_id'], $r['problem']->problem_id);
}
$response["score"] = self::bestScore($r);
$response["status"] = "ok";
return $response;
}