/**
* Adds a user's submission to the database and filesystem
*
* Called then this component receives an HTTP POST request to
* /submission(/)
* The request body should contain a JSON object representing a submission.
*
* @author Till Uhlig
* @date 2014
*/
public function addSubmission()
{
$body = $this->app->request->getBody();
$submission = Submission::decodeSubmission($body);
$file = $submission->getFile();
if (!isset($file) || $file == array()) {
$file = new File();
}
if ($file->getTimeStamp() === null) {
$file->setTimeStamp(time());
}
///echo File::encodeFile($file);return;
// upload file to filesystem
$result = Request::routeRequest('POST', '/file', array(), File::encodeFile($file), $this->_file, 'file');
///var_dump($result);
///echo $result['content'];return;
if ($result['status'] >= 200 && $result['status'] <= 299) {
// file is uploaded
$newFile = File::decodeFile($result['content']);
$file->setAddress($newFile->getAddress());
$file->setHash($newFile->getHash());
$file->setFileId($newFile->getFileId());
$file->setBody(null);
$submission->setFile($file);
// upload submission to database
if ($submission->getId() === null) {
//echo Submission::encodeSubmission($submission);return;
$result = Request::routeRequest('POST', '/submission', array(), Submission::encodeSubmission($submission), $this->_submission, 'submission');
} else {
$result['status'] = 201;
$result['content'] = Submission::encodeSubmission($submission);
}
//var_dump($result);
if ($result['status'] >= 200 && $result['status'] <= 299) {
// submission is uploaded
$newsubmission = Submission::decodeSubmission($result['content']);
$submission->setId($newsubmission->getId());
// select new submission
if ($submission->getSelectedForGroup() == '1') {
$selectedSubmission = SelectedSubmission::createSelectedSubmission($submission->getLeaderId(), $submission->getId(), $submission->getExerciseId());
$result = Request::routeRequest('POST', '/selectedsubmission', array(), SelectedSubmission::encodeSelectedSubmission($selectedSubmission), $this->_selectedSubmission, 'selectedsubmission');
if ($result['status'] >= 200 && $result['status'] <= 299) {
$this->app->response->setBody(Submission::encodeSubmission($submission));
$this->app->response->setStatus(201);
$this->app->stop();
} else {
$result = Request::routeRequest('PUT', '/selectedsubmission/leader/' . $submission->getLeaderId() . '/exercise/' . $submission->getExerciseId(), $this->app->request->headers->all(), SelectedSubmission::encodeSelectedSubmission($selectedSubmission), $this->_selectedSubmission, 'selectedsubmission');
if ($result['status'] >= 200 && $result['status'] <= 299) {
$this->app->response->setBody(Submission::encodeSubmission($submission));
$this->app->response->setStatus(201);
$this->app->stop();
}
}
} else {
$this->app->response->setBody(Submission::encodeSubmission($submission));
$this->app->response->setStatus(201);
$this->app->stop();
}
}
}
Logger::Log('POST AddSubmission failed', LogLevel::ERROR);
$this->app->response->setBody(Submission::encodeSubmission(new Submission()));
$this->app->response->setStatus(409);
$this->app->stop();
}
/**
* Processes a submissions
*
* Called when this component receives an HTTP POST request to
* /submission(/).
*/
public function postSubmission()
{
$this->app->response->setStatus(201);
$body = $this->app->request->getBody();
$submissions = Submission::decodeSubmission($body);
// always been an array
$arr = true;
if (!is_array($submissions)) {
$submissions = array($submissions);
$arr = false;
}
$res = array();
foreach ($submissions as $submission) {
$fail = false;
$process = new Process();
$process->setRawSubmission($submission);
$eid = $submission->getExerciseId();
// load processor data from database
$result = Request::routeRequest('GET', '/process/exercise/' . $eid, array(), '', $this->_processorDb, 'process');
$processors = null;
if ($result['status'] >= 200 && $result['status'] <= 299) {
$processors = Process::decodeProcess($result['content']);
} else {
if ($result['status'] != 404) {
$submission->addMessage("Interner Fehler");
$res[] = $submission;
$this->app->response->setStatus(409);
continue;
}
}
$result2 = Request::routeRequest('GET', '/exercisefiletype/exercise/' . $eid, array(), '', $this->_getExerciseExerciseFileType, 'exercisefiletype');
$exerciseFileTypes = null;
if ($result2['status'] >= 200 && $result2['status'] <= 299) {
$exerciseFileTypes = ExerciseFileType::decodeExerciseFileType($result2['content']);
if (!is_array($exerciseFileTypes)) {
$exerciseFileTypes = array($exerciseFileTypes);
}
$filePath = null;
if ($submission->getFile() != null) {
$file = $submission->getFile()->getBody(true);
if ($file !== null) {
$fileHash = sha1($file);
$filePath = '/tmp/' . $fileHash;
if ($submission->getFile()->getDisplayName() != null) {
LProcessor::generatepath($filePath);
file_put_contents($filePath . '/' . $submission->getFile()->getDisplayName(), $file);
$filePath .= '/' . $submission->getFile()->getDisplayName();
} else {
LProcessor::generatepath($filePath);
file_put_contents($filePath . '/tmp', $file);
$filePath .= '/tmp';
}
}
}
// check file type
if ($filePath != null) {
$found = false;
$types = array();
$mimeType = MimeReader::get_mime($filePath);
$foundExtension = isset(pathinfo($filePath)['extension']) ? pathinfo($filePath)['extension'] : '-';
foreach ($exerciseFileTypes as $type) {
$types[] = $type->getText();
$type = explode(' ', str_replace('*', '', $type->getText()));
//echo MimeReader::get_mime($filePath);
if (strpos($mimeType, $type[0]) !== false && (!isset($type[1]) || '.' . $foundExtension == $type[1])) {
$found = true;
break;
}
}
if (!$found && count($exerciseFileTypes) > 0) {
$submission->addMessage("falscher Dateityp \nGefunden: " . $mimeType . " ." . $foundExtension . "\nErlaubt: " . implode(',', $types));
$res[] = $submission;
$this->app->response->setStatus(409);
unlink($filePath);
continue;
}
unlink($filePath);
}
} else {
if ($result2['status'] != 404) {
$submission->addMessage("Interner Fehler");
$res[] = $submission;
$this->app->response->setStatus(409);
continue;
}
}
// process submission
if ($processors !== null) {
if (!is_array($processors)) {
$processors = array($processors);
}
foreach ($processors as $pro) {
$component = $pro->getTarget();
if ($process->getExercise() === null) {
$process->setExercise($pro->getExercise());
}
$process->setParameter($pro->getParameter());
$process->setAttachment($pro->getAttachment());
$process->setTarget($pro->getTarget());
$process->setWorkFiles($pro->getWorkFiles());
//echo Process::encodeProcess($process)."_______";// return;
$result = Request::post($component->getAddress() . '/process', array(), Process::encodeProcess($process));
//echo $result['content'].'_______';
if ($result['status'] >= 200 && $result['status'] <= 299) {
$process = Process::decodeProcess($result['content']);
} else {
$fail = true;
$submission->addMessage("Beim Verarbeiten der Einsendung ist ein Fehler aufgetreten");
if (isset($result['content'])) {
$content = Process::decodeProcess($result['content']);
$submission->setStatus($content->getStatus());
$submission->addMessages($content->getMessages());
}
break;
}
}
}
if ($fail) {
if (isset($submission)) {
$submission->setFile(null);
}
$res[] = $submission;
$this->app->response->setStatus(409);
continue;
}
// upload submission
$uploadSubmission = $process->getSubmission();
if ($uploadSubmission === null) {
$uploadSubmission = $process->getRawSubmission();
if ($uploadSubmission->getFile() != null) {
$file = $uploadSubmission->getFile();
if ($file->getDisplayName() == null) {
$file->setDisplayName($submission->getExerciseName());
}
}
}
if ($uploadSubmission !== null) {
///echo Submission::encodeSubmission($uploadSubmission);return;
$result = Request::routeRequest('POST', '/submission', array(), Submission::encodeSubmission($uploadSubmission), $this->_submission, 'submission');
//var_dump($result);return;
// checks the correctness of the query
if ($result['status'] >= 200 && $result['status'] <= 299) {
$queryResult = Submission::decodeSubmission($result['content']);
$uploadSubmission->setId($queryResult->getId());
$uploadSubmission->setFile($queryResult->getFile());
if ($process->getMarking() !== null) {
$process->getMarking()->setSubmission($queryResult);
}
} else {
$uploadSubmission->addMessage("Beim Speichern der Einsendung ist ein Fehler aufgetreten.");
//var_dump($uploadSubmission); return;
if (isset($result['content'])) {
$content = Submission::decodeSubmission($result['content']);
$uploadSubmission->setStatus($content->getStatus());
$uploadSubmission->addMessages($content->getMessages());
}
$uploadSubmission->setStatus(409);
$res[] = $uploadSubmission;
$this->app->response->setStatus(409);
continue;
}
}
// upload marking
if ($process->getMarking() !== null) {
//echo Marking::encodeMarking($process->getMarking());
$result = Request::routeRequest('POST', '/marking', array(), Marking::encodeMarking($process->getMarking()), $this->_marking, 'marking');
// checks the correctness of the query
if ($result['status'] >= 200 && $result['status'] <= 299) {
$queryResult = Marking::decodeMarking($result['content']);
} else {
$uploadSubmission->addMessage("Beim Speichern der Korrektur ist ein Fehler aufgetreten");
if (isset($result['content'])) {
$content = Marking::decodeMarking($result['content']);
$uploadSubmission->addMessages($content->getMessages());
}
$res[] = $uploadSubmission;
$this->app->response->setStatus(409);
continue;
}
}
$rr = $process->getSubmission();
if ($rr === null) {
$rr = $process->getRawSubmission();
}
$res[] = $rr;
}
if (!$arr && count($res) == 1) {
$this->app->response->setBody(Submission::encodeSubmission($res[0]));
} else {
$this->app->response->setBody(Submission::encodeSubmission($res));
}
}
if (isset($_POST['deleteSubmissionWarning'])) {
$notifications[] = MakeNotification("warning", Language::Get('main', 'askDeleteSubmission', $langTemplate));
} elseif (isset($_POST['deleteSubmission'])) {
$suid = cleanInput($_POST['deleteSubmission']);
// extractes the studentId of the submission
$URI = $databaseURI . "/submission/" . $suid;
$submission = http_get($URI, true);
$submission = json_decode($submission, true);
// only deletes the submission if it belongs to the user
if ($submission['studentId'] == $uid) {
$URI = $databaseURI . "/selectedsubmission/submission/" . $suid;
http_delete($URI, true, $message);
// todo: treat the case if the previous operation failed
$submissionUpdate = Submission::createSubmission($suid, null, null, null, null, null, null, 0);
$URI = $databaseURI . "/submission/submission/" . $suid;
http_put_data($URI, Submission::encodeSubmission($submissionUpdate), true, $message2);
if ($message == "201" && $message2 == 201) {
$notifications[] = MakeNotification("success", Language::Get('main', 'successDeleteSubmission', $langTemplate));
} else {
$notifications[] = MakeNotification("error", Language::Get('main', 'errorDeleteSubmission', $langTemplate));
}
}
} elseif (isset($_POST['downloadMarkings'])) {
downloadMarkingsForSheet($uid, $_POST['downloadMarkings']);
}
// load tutor data from GetSite
$URI = $getSiteURI . "/student/user/{$uid}/course/{$cid}";
$student_data = http_get($URI, true);
$student_data = json_decode($student_data, true);
$student_data['filesystemURI'] = $filesystemURI;
$student_data['cid'] = $cid;
$uploadFile = File::createFile(null, $file['name'], null, $timestamp, null, null);
$uploadFile->setBody(Reference::createReference($file['tmp_name']));
} else {
$uploadFile = File::createFile(null, null, null, $timestamp, null, null);
$uploadFile->setBody(Form::encodeForm($formdata), true);
}
$uploadSubmission = Submission::createSubmission(null, $uid, null, $exerciseId, $exercise['comment'], 1, $timestamp, null, $leaderId);
$uploadSubmission->setFile($uploadFile);
$uploadSubmission->setExerciseName(isset($exercise['name']) ? $exercise['name'] : null);
$uploadSubmission->setSelectedForGroup('1');
if ($isExpired) {
$uploadSubmission->setAccepted(0);
}
$URL = $serverURI . '/logic/LProcessor/submission';
///echo Submission::encodeSubmission($uploadSubmission);return;
$result = http_post_data($URL, Submission::encodeSubmission($uploadSubmission), true, $message);
//echo $result;
if ($message != "201") {
$result = Submission::decodeSubmission($result);
$exercise = $key + 1;
$errormsg = Language::Get('main', 'errorUploadSubmission', $langTemplate, array('status' => $message, 'exerciseName' => $exercise['name']));
if ($result !== null && !empty($result)) {
$errormsg .= "<br><br>";
$messages = $result->getMessages();
foreach ($messages as $message) {
$errormsg .= str_replace("\n", '<br>', $message) . '<br>';
}
}
$notifications[] = MakeNotification('error', $errormsg);
continue;
} else {
function updateSubmission($submissionId, $accepted)
{
global $databaseURI;
$newSubmission = Submission::createSubmission(null, null, null, null, null, $accepted, null, null);
$newSubmission = Submission::encodeSubmission($newSubmission);
$URI = $databaseURI . "/submission/{$submissionId}";
http_put_data($URI, $newSubmission, true, $message);
if ($message != 201) {
return false;
} else {
return true;
}
}
