Beispiel #1
0
 /**
  * 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));
     }
 }
Beispiel #2
0
 /**
  * Deletes a file.
  *
  * Called when this component receives an HTTP DELETE request to
  * /file/$a/$b/$c/$file.
  *
  * @param string $hash The hash of the file which should be deleted.
  */
 public function deleteFile($callName, $input, $params = array())
 {
     $path = array(self::getBaseDir(), $params['a'], $params['b'], $params['c'], $params['file']);
     $filePath = implode('/', array_slice($path, 0));
     if (strlen($filePath) > 0 && file_exists($this->config['DIR']['files'] . '/' . $filePath)) {
         // after the successful deletion, we want to return the file data
         $file = new File();
         $file->setAddress($filePath);
         $file->setFileSize(filesize($this->config['DIR']['files'] . '/' . $filePath));
         $file->setHash(sha1_file($this->config['DIR']['files'] . '/' . $filePath));
         $file->setMimeType(MimeReader::get_mime($this->config['DIR']['files'] . '/' . $filePath));
         // removes the file
         unlink($this->config['DIR']['files'] . '/' . $filePath);
         // the removing/unlink process failed, if the file still exists.
         if (file_exists($this->config['DIR']['files'] . '/' . $filePath)) {
             return Model::isProblem(new File());
         }
         // the file is removed
         return Model::isCreated($file);
     } else {
         // file does not exist
         return Model::isProblem(new File());
     }
 }
Beispiel #3
0
include_once dirname(__FILE__) . '/../Assistants/Language.php';
include_once dirname(__FILE__) . '/../Assistants/MimeReader.php';
global $globalUserData;
Authentication::checkRights(PRIVILEGE_LEVEL::TUTOR, $cid, $uid, $globalUserData);
$langTemplate = 'TutorUpload_Controller';
Language::loadLanguageFile('de', $langTemplate, 'json', dirname(__FILE__) . '/');
if (isset($_POST['action']) && $_POST['action'] == 'TutorUpload') {
    if (isset($_FILES['MarkingFile'])) {
        $file = $_FILES['MarkingFile'];
        $error = $file['error'];
        if ($error == 0) {
            $filePath = $file['tmp_name'];
            $displayName = $file['name'];
            $type = $file["type"];
            // checks file ending
            if (MimeReader::get_mime($filePath) == "application/zip") {
                // creates the JSON object containing the file
                $file = new File();
                $file->setBody(Reference::createReference($filePath));
                $file->setTimeStamp(time());
                $file->setDisplayName($displayName);
                $file = File::encodeFile($file);
                // sends the JSON object to the logic
                $URI = $logicURI . "/tutor/user/{$uid}/course/{$cid}";
                $error = http_post_data($URI, $file, true, $message);
                if ($message == "201" || $message == "200") {
                    $successmsg = Language::Get('main', 'sucessFileUpload', $langTemplate);
                    $notifications[] = MakeNotification('success', $successmsg);
                } else {
                    $errors = @json_decode($error);
                    if ($errors !== null) {