protected function body()
{
if (!$this->isInputSet(array('email'))) {
return false;
}
$email = $this->getParams('email');
$users = Repositories::getRepository(Repositories::User)->findBy(['email' => $email]);
foreach ($users as $user) {
/**
* @var $user \User
*/
// Generate reset link.
$resetLink = StringUtils::randomString(60);
$now = new \DateTime();
$expiryDate = $now->add(new \DateInterval('P1D'));
// Add in in the database (replacing any older reset links in the process)
$user->setResetLink($resetLink);
$user->setResetLinkExpiry($expiryDate);
Repositories::persistAndFlush($user);
// Send the e-mail
$body = "A Password Reset Link was requested for your e-mail address on XMLCheck.\n\nYour name: " . $user->getRealName() . "\nYour login: "******"\n\nClick this link to reset your password: \n\n" . Config::get('roots', 'http') . "#resetPassword#" . $resetLink . "\n\nThe link will be valid for the next 24 hours, until " . $expiryDate->format("Y-m-d H:i:s") . ".";
if (!Core::sendEmail($user->getEmail(), "[XMLCheck] Password Reset Link for '" . $user->getRealName() . "'", $body)) {
return $this->death(StringID::MailError);
}
}
$this->addOutput('count', count($users));
return true;
}
/**
* Creates new unique ID for file.
* @return string new unique ID (not currently used)
*/
protected function generateUniqueId()
{
do {
$id = StringUtils::randomString(10);
} while (isset($_SESSION[UploadManager::sessionSpace][$id]) || file_exists($this->getFilenameFromId($id)));
return $id;
}
/**
* Launches plugin and updates database with results.
* @param string $pluginType one of 'php', 'java', or 'exe'
* @param string $pluginFile plugin file path
* @param string $inputFile input file path
* @param boolean $isTest is this a plugin test or a submission? true if plugin test
* @param int $rowId ID of row to be updated
* @param array $arguments plugin arguments
* @return bool true if no error occurred
*/
public static function launchPlugin($pluginType, $pluginFile, $inputFile, $isTest, $rowId, $arguments = array())
{
try {
$response = null;
if (!is_file($pluginFile) || !is_file($inputFile)) {
$error = "plugin file and/or input file don't exist";
} else {
array_unshift($arguments, $inputFile);
$cwd = getcwd();
chdir(dirname($pluginFile));
switch ($pluginType) {
case 'php':
$launcher = new PhpLauncher();
ob_start();
$error = $launcher->launch($pluginFile, $arguments, $response);
ob_end_clean();
break;
case 'java':
$launcher = new JavaLauncher();
$error = $launcher->launch($pluginFile, $arguments, $responseString);
break;
case 'exe':
$launcher = new ExeLauncher();
$error = $launcher->launch($pluginFile, $arguments, $responseString);
break;
default:
$error = "unsupported plugin type '{$pluginType}'";
}
chdir($cwd);
}
if (!$error) {
if (isset($responseString)) {
try {
$response = PluginResponse::fromXmlString($responseString);
} catch (Exception $ex) {
$response = PluginResponse::createError('Internal error. Plugin did not supply valid response XML and this error occurred: ' . $ex->getMessage() . '. Plugin instead supplied this response string: ' . $responseString);
}
}
} else {
$response = PluginResponse::createError('Plugin cannot be launched (' . $error . ').');
}
$outputFile = $response->getOutput();
if ($outputFile) {
$outputFolder = Config::get('paths', 'output');
$newFile = $outputFolder . date('Y-m-d_H-i-s_') . StringUtils::randomString(10) . '.zip';
if (rename($outputFile, $newFile)) {
$outputFile = $newFile;
} else {
$outputFile = 'tmp-file-rename-failed';
}
}
/**
* @var $pluginTest \PluginTest
* @var $submission \Submission
* @var $previousSubmissions \Submission[]
*/
if ($isTest) {
$pluginTest = Repositories::findEntity(Repositories::PluginTest, $rowId);
$pluginTest->setStatus(\PluginTest::STATUS_COMPLETED);
$pluginTest->setSuccess($response->getFulfillment());
$pluginTest->setInfo($response->getDetails());
$pluginTest->setOutput($outputFile);
Repositories::persistAndFlush($pluginTest);
} else {
$submission = Repositories::findEntity(Repositories::Submission, $rowId);
// There is a sort of a race condition in here.
// It is, in theory, possible, that there will be two submissions with the "latest" status after all is done
// This should not happen in practice, though, and even if it does, it will have negligible negative effects.
$previousSubmissions = Repositories::makeDqlQuery("SELECT s FROM \\Submission s WHERE s.user = :sameUser AND s.assignment = :sameAssignment AND s.status != 'graded' AND s.status != 'deleted'")->setParameter('sameUser', $submission->getUser()->getId())->setParameter('sameAssignment', $submission->getAssignment()->getId())->getResult();
foreach ($previousSubmissions as $previousSubmission) {
$previousSubmission->setStatus(\Submission::STATUS_NORMAL);
Repositories::getEntityManager()->persist($previousSubmission);
}
$submission->setStatus(\Submission::STATUS_LATEST);
$submission->setInfo($response->getDetails());
$submission->setSuccess($response->getFulfillment());
$submission->setOutputfile($outputFile);
Repositories::getEntityManager()->persist($submission);
Repositories::flushAll();
}
return !$error;
} catch (Exception $exception) {
$errorInformation = "Internal error. Plugin launcher or plugin failed with an internal error. Exception information: " . $exception->getMessage() . " in " . $exception->getFile() . " at " . $exception->getLine();
if ($isTest) {
$pluginTest = Repositories::findEntity(Repositories::PluginTest, $rowId);
$pluginTest->setStatus(\PluginTest::STATUS_COMPLETED);
$pluginTest->setSuccess(0);
$pluginTest->setInfo($errorInformation);
Repositories::persistAndFlush($pluginTest);
} else {
$submission = Repositories::findEntity(Repositories::Submission, $rowId);
$submission->setStatus(\Submission::STATUS_NORMAL);
$submission->setInfo($errorInformation);
Repositories::persistAndFlush($submission);
}
return false;
}
}
/**
* Performs the function of this script.
*/
protected function body()
{
if (!$this->userHasPrivileges(User::assignmentsSubmit)) {
return;
}
if (!$this->isInputValid(array('assignmentId' => 'isIndex'))) {
return;
}
$userId = User::instance()->getId();
$assignmentId = $this->getParams('assignmentId');
/**
* @var $assignment \Assignment
*/
$assignment = Repositories::getEntityManager()->find('Assignment', $assignmentId);
$query = "SELECT s, a FROM Subscription s, Assignment a WHERE s.group = a.group AND s.user = "******" AND a.id = " . $assignmentId;
/**
* @var $result \Subscription[]
*/
$result = Repositories::getEntityManager()->createQuery($query)->getResult();
if (count($result) === 0) {
$this->stop(Language::get(StringID::HackerError));
return;
}
if ($result[0]->getStatus() == \Subscription::STATUS_REQUESTED) {
$this->stop(Language::get(StringID::SubscriptionNotYetAccepted));
return;
}
$submissionsFolder = Config::get('paths', 'submissions');
$file = date('Y-m-d_H-i-s_') . $userId . '_' . StringUtils::randomString(10) . '.zip';
if (!$this->saveUploadedFile('submission', $submissionsFolder . $file)) {
return;
}
// Create submission
$newSubmission = new \Submission();
$newSubmission->setAssignment($assignment);
$newSubmission->setSubmissionFile($file);
$newSubmission->setUser(User::instance()->getEntity());
$newSubmission->setDate(new \DateTime());
// Put into database
Repositories::persistAndFlush($newSubmission);
// Launch plugin, or set full success if not connected to any plugin
if ($assignment->getProblem()->getPlugin() === null) {
$newSubmission->setSuccess(100);
$newSubmission->setInfo(Language::get(StringID::NoPluginUsed));
$previousSubmissions = Repositories::makeDqlQuery("SELECT s FROM \\Submission s WHERE s.user = :sameUser AND s.assignment = :sameAssignment AND s.status != 'graded' AND s.status != 'deleted'")->setParameter('sameUser', User::instance()->getEntity()->getId())->setParameter('sameAssignment', $assignment->getId())->getResult();
foreach ($previousSubmissions as $previousSubmission) {
$previousSubmission->setStatus(\Submission::STATUS_NORMAL);
Repositories::getEntityManager()->persist($previousSubmission);
}
$newSubmission->setStatus(\Submission::STATUS_LATEST);
Repositories::getEntityManager()->persist($newSubmission);
Repositories::flushAll();
} else {
Core::launchPlugin($assignment->getProblem()->getPlugin()->getType(), Config::get('paths', 'plugins') . $assignment->getProblem()->getPlugin()->getMainfile(), $submissionsFolder . $file, false, $newSubmission->getId(), explode(';', $assignment->getProblem()->getConfig()));
}
// Run checking for plagiarism
$similarityJar = Config::get('paths', 'similarity');
if ($similarityJar != null && is_file($similarityJar)) {
$arguments = "comparenew";
// Get config file and autoloader file
$paths = Config::get('paths');
$vendorAutoload = $paths['composerAutoload'];
$java = Config::get('bin', 'java');
$javaArguments = Config::get('bin', 'javaArguments');
$pathToCore = Config::get('paths', 'core');
// This code will be passed, shell-escaped to the PHP CLI
$launchCode = <<<LAUNCH_CODE
require_once '{$vendorAutoload}';
chdir("{$pathToCore}");
`"{$java}" {$javaArguments} -Dfile.encoding=UTF-8 -jar "{$similarityJar}" {$arguments}`;
LAUNCH_CODE;
ShellUtils::phpExecInBackground(Config::get('bin', 'phpCli'), $launchCode);
}
}
