Example #1
0
 public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview)
 {
     // TODO: use proc_open() and stream the source file ?
     $absPath = \OC_Helper::tmpFile();
     $tmpPath = \OC_Helper::tmpFile();
     $handle = $fileview->fopen($path, 'rb');
     // we better use 5MB (1024 * 1024 * 5 = 5242880) instead of 1MB.
     // in some cases 1MB was no enough to generate thumbnail
     $firstmb = stream_get_contents($handle, 5242880);
     file_put_contents($absPath, $firstmb);
     if (self::$avconvBinary) {
         $cmd = self::$avconvBinary . ' -an -y -ss 5' . ' -i ' . escapeshellarg($absPath) . ' -f mjpeg -vframes 1 -vsync 1 ' . escapeshellarg($tmpPath) . ' > /dev/null 2>&1';
     } else {
         $cmd = self::$ffmpegBinary . ' -y -ss 5' . ' -i ' . escapeshellarg($absPath) . ' -f mjpeg -vframes 1' . ' -s ' . escapeshellarg($maxX) . 'x' . escapeshellarg($maxY) . ' ' . escapeshellarg($tmpPath) . ' > /dev/null 2>&1';
     }
     exec($cmd, $output, $returnCode);
     unlink($absPath);
     if ($returnCode === 0) {
         $image = new \OC_Image();
         $image->loadFromFile($tmpPath);
         unlink($tmpPath);
         return $image->valid() ? $image : false;
     }
     return false;
 }
Example #2
0
 /**
  * @param \Doctrine\DBAL\Schema\Schema $targetSchema
  * @throws \OC\DB\MigrationException
  *
  * For sqlite we simple make a copy of the entire database, and test the migration on that
  */
 public function checkMigrate(\Doctrine\DBAL\Schema\Schema $targetSchema)
 {
     $dbFile = $this->connection->getDatabase();
     $tmpFile = \OC_Helper::tmpFile('.db');
     copy($dbFile, $tmpFile);
     $connectionParams = array('path' => $tmpFile, 'driver' => 'pdo_sqlite');
     $conn = \Doctrine\DBAL\DriverManager::getConnection($connectionParams);
     try {
         $this->applySchema($targetSchema, $conn);
         $conn->close();
         unlink($tmpFile);
     } catch (DBALException $e) {
         $conn->close();
         unlink($tmpFile);
         throw new MigrationException('', $e->getMessage());
     }
 }
Example #3
0
 /**
  * @param int $maxX
  * @param int $maxY
  * @param string $absPath
  * @param int $second
  * @return bool|\OCP\IImage
  */
 private function generateThumbNail($maxX, $maxY, $absPath, $second)
 {
     $tmpPath = \OC_Helper::tmpFile();
     if (self::$avconvBinary) {
         $cmd = self::$avconvBinary . ' -an -y -ss ' . escapeshellarg($second) . ' -i ' . escapeshellarg($absPath) . ' -f mjpeg -vframes 1 -vsync 1 ' . escapeshellarg($tmpPath) . ' > /dev/null 2>&1';
     } else {
         $cmd = self::$ffmpegBinary . ' -y -ss ' . escapeshellarg($second) . ' -i ' . escapeshellarg($absPath) . ' -f mjpeg -vframes 1' . ' -s ' . escapeshellarg($maxX) . 'x' . escapeshellarg($maxY) . ' ' . escapeshellarg($tmpPath) . ' > /dev/null 2>&1';
     }
     exec($cmd, $output, $returnCode);
     if ($returnCode === 0) {
         $image = new \OC_Image();
         $image->loadFromFile($tmpPath);
         unlink($tmpPath);
         return $image->valid() ? $image : false;
     }
     unlink($tmpPath);
     return false;
 }
Example #4
0
 /**
  * @param string $path
  * @return string
  */
 protected function toTmpFile($path)
 {
     //no longer in the storage api, still useful here
     $source = $this->fopen($path, 'r');
     if (!$source) {
         return false;
     }
     if ($pos = strrpos($path, '.')) {
         $extension = substr($path, $pos);
     } else {
         $extension = '';
     }
     $tmpFile = \OC_Helper::tmpFile($extension);
     $target = fopen($tmpFile, 'w');
     \OC_Helper::streamCopy($source, $target);
     fclose($target);
     return $tmpFile;
 }
Example #5
0
 public static function getPackage($url, $version)
 {
     self::$package = \OC_Helper::tmpFile();
     if (!self::$package) {
         throw new \Exception('Unable to create a temporary file');
     }
     try {
         if (file_put_contents(self::$package, self::fetch($url)) === false) {
             throw new \Exception("Error storing package content");
         }
         if (preg_match('/\\.zip$/i', $url)) {
             rename(self::$package, self::$package . '.zip');
             self::$package .= '.zip';
         } elseif (preg_match('/(\\.tgz|\\.tar\\.gz)$/i', $url)) {
             rename(self::$package, self::$package . '.tgz');
             self::$package .= '.tgz';
         } elseif (preg_match('/\\.tar\\.bz2$/i', $url)) {
             rename(self::$package, self::$package . '.tar.bz2');
             self::$package .= '.tar.bz2';
         } else {
             throw new \Exception('Unable to extract package');
         }
         $extractDir = self::getPackageDir($version);
         Helper::mkdir($extractDir, true);
         $archive = \OC_Archive::open(self::$package);
         if (!$archive || !$archive->extract($extractDir)) {
             throw new \Exception(self::$package . " extraction error");
         }
     } catch (\Exception $e) {
         App::log('Retrieving ' . $url);
         self::cleanUp($version);
         throw $e;
     }
     Helper::removeIfExists(self::$package);
     //  Prepare extracted data
     //  to have '3rdparty', 'apps' and 'core' subdirectories
     $sources = Helper::getSources($version);
     $baseDir = $extractDir . '/' . self::PACKAGE_ROOT;
     @rename($baseDir . '/' . Helper::THIRDPARTY_DIRNAME, $sources[Helper::THIRDPARTY_DIRNAME]);
     @rename($baseDir . '/' . Helper::APP_DIRNAME, $sources[Helper::APP_DIRNAME]);
     @rename($baseDir, $sources[Helper::CORE_DIRNAME]);
 }
 public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview)
 {
     require_once 'PHPExcel/Classes/PHPExcel.php';
     require_once 'PHPExcel/Classes/PHPExcel/IOFactory.php';
     $absPath = $fileview->toTmpFile($path);
     $tmpPath = \OC_Helper::tmpFile();
     $rendererName = \PHPExcel_Settings::PDF_RENDERER_DOMPDF;
     $rendererLibraryPath = \OC::$THIRDPARTYROOT . '/3rdparty/dompdf';
     \PHPExcel_Settings::setPdfRenderer($rendererName, $rendererLibraryPath);
     $phpexcel = new \PHPExcel($absPath);
     $excel = \PHPExcel_IOFactory::createWriter($phpexcel, 'PDF');
     $excel->save($tmpPath);
     $pdf = new \imagick($tmpPath . '[0]');
     $pdf->setImageFormat('jpg');
     unlink($absPath);
     unlink($tmpPath);
     $image = new \OC_Image();
     $image->loadFromData($pdf);
     return $image->valid() ? $image : false;
 }
Example #7
0
 public function testUpdateApp()
 {
     $pathOfOldTestApp = __DIR__;
     $pathOfOldTestApp .= '/../data/';
     $pathOfOldTestApp .= 'testapp.zip';
     $oldTmp = OC_Helper::tmpFile('.zip');
     OC_Helper::copyr($pathOfOldTestApp, $oldTmp);
     $oldData = array('path' => $oldTmp, 'source' => 'path');
     $pathOfNewTestApp = __DIR__;
     $pathOfNewTestApp .= '/../data/';
     $pathOfNewTestApp .= 'testapp2.zip';
     $newTmp = OC_Helper::tmpFile('.zip');
     OC_Helper::copyr($pathOfNewTestApp, $newTmp);
     $newData = array('path' => $newTmp, 'source' => 'path');
     OC_Installer::installApp($oldData);
     $oldVersionNumber = OC_App::getAppVersion(self::$appid);
     OC_Installer::updateApp($newData);
     $newVersionNumber = OC_App::getAppVersion(self::$appid);
     $this->assertNotEquals($oldVersionNumber, $newVersionNumber);
 }
Example #8
0
 public static function getPackage($url, $version)
 {
     self::$package = \OC_Helper::tmpFile();
     try {
         if (!copy($url, self::$package)) {
             throw new \Exception("Failed to download {$url} package");
         }
         if (preg_match('/\\.zip$/i', $url)) {
             rename(self::$package, self::$package . '.zip');
             self::$package .= '.zip';
         } elseif (preg_match('/(\\.tgz|\\.tar\\.gz)$/i', $url)) {
             rename(self::$package, self::$package . '.tgz');
             self::$package .= '.tgz';
         } elseif (preg_match('/\\.tar\\.bz2$/i', $url)) {
             rename(self::$package, self::$package . '.tar.bz2');
             self::$package .= '.tar.bz2';
         } else {
             throw new \Exception('Unable to extract package');
         }
         $extractDir = self::getPackageDir($version);
         Helper::mkdir($extractDir, true);
         $archive = \OC_Archive::open(self::$package);
         if ($archive) {
             $archive->extract($extractDir);
         } else {
             throw new \Exception(self::$package . " extraction error");
         }
     } catch (\Exception $e) {
         self::cleanUp($version);
         throw $e;
     }
     Helper::removeIfExists(self::$package);
     //  Prepare extracted data
     //  to have '3rdparty', 'apps' and 'core' subdirectories
     $sources = Helper::getSources($version);
     $baseDir = $extractDir . '/' . self::PACKAGE_ROOT;
     @rename($baseDir . '/' . Helper::THIRDPARTY_DIRNAME, $sources[Helper::THIRDPARTY_DIRNAME]);
     @rename($baseDir . '/' . Helper::APP_DIRNAME, $sources[Helper::APP_DIRNAME]);
     @rename($baseDir, $sources[Helper::CORE_DIRNAME]);
 }
Example #9
0
 public static function getPackage($url, $version)
 {
     $path = \OC_Helper::tmpFile();
     if (!copy($url, $path)) {
         \OC_Log::write(App::APP_ID, "Failed to download {$url} package to {$path}", \OC_Log::ERROR);
         return false;
     }
     //Mimetype bug workaround
     $mime = rtrim(\OC_Helper::getMimeType($path), ';');
     if ($mime == 'application/zip') {
         rename($path, $path . '.zip');
         $path .= '.zip';
     } elseif ($mime == 'application/x-gzip') {
         rename($path, $path . '.tgz');
         $path .= '.tgz';
     } elseif ($mime == 'application/x-bzip2') {
         rename($path, $path . '.tar.bz2');
         $path .= '.tar.bz2';
     } else {
         \OC_Log::write(App::APP_ID, 'Archives of type ' . $mime . ' are not supported', \OC_Log::ERROR);
         return false;
     }
     $extractDir = self::getPackageDir($version);
     if (!mkdir($extractDir, 0777, true)) {
         \OC_Log::write(App::APP_ID, 'Unable to create temporary directory', \OC_Log::ERROR);
         return false;
     }
     $archive = \OC_Archive::open($path);
     if ($archive) {
         $archive->extract($extractDir);
     } else {
         \OC_Log::write(App::APP_ID, "Failed to open package {$path}", \OC_Log::ERROR);
         \OC_Helper::rmdirr($extractDir);
         @unlink($path);
         return false;
     }
     return $extractDir . DIRECTORY_SEPARATOR . self::PACKAGE_ROOT;
 }
 public function fopen($path, $mode)
 {
     $path = $this->normalizePath($path);
     switch ($mode) {
         case 'r':
         case 'rb':
             $stat = $this->stat($path);
             if (is_array($stat)) {
                 try {
                     return $this->objectStore->readObject($this->getURN($stat['fileid']));
                 } catch (\Exception $ex) {
                     \OCP\Util::writeLog('objectstore', 'Could not get object: ' . $ex->getMessage(), \OCP\Util::ERROR);
                     return false;
                 }
             } else {
                 return false;
             }
         case 'w':
         case 'wb':
         case 'a':
         case 'ab':
         case 'r+':
         case 'w+':
         case 'wb+':
         case 'a+':
         case 'x':
         case 'x+':
         case 'c':
         case 'c+':
             if (strrpos($path, '.') !== false) {
                 $ext = substr($path, strrpos($path, '.'));
             } else {
                 $ext = '';
             }
             $tmpFile = \OC_Helper::tmpFile($ext);
             \OC\Files\Stream\Close::registerCallback($tmpFile, array($this, 'writeBack'));
             if ($this->file_exists($path)) {
                 $source = $this->fopen($path, 'r');
                 file_put_contents($tmpFile, $source);
             }
             self::$tmpFiles[$tmpFile] = $path;
             return fopen('close://' . $tmpFile, $mode);
     }
     return false;
 }
Example #11
0
 /**
  * detect mimetype based on the content of a string
  *
  * @param string $data
  * @return string
  */
 public function detectString($data)
 {
     if (function_exists('finfo_open') and function_exists('finfo_file')) {
         $finfo = finfo_open(FILEINFO_MIME);
         return finfo_buffer($finfo, $data);
     } else {
         $tmpFile = \OC_Helper::tmpFile();
         $fh = fopen($tmpFile, 'wb');
         fwrite($fh, $data, 8024);
         fclose($fh);
         $mime = $this->detect($tmpFile);
         unset($tmpFile);
         return $mime;
     }
 }
Example #12
0
 /**
  * return the content of a file or return a zip file containing multiple files
  *
  * @param string $dir
  * @param string $file ; separated list of files to download
  * @param boolean $only_header ; boolean to only send header of the request
  */
 public static function get($dir, $files, $only_header = false)
 {
     $xsendfile = false;
     if (isset($_SERVER['MOD_X_SENDFILE_ENABLED']) || isset($_SERVER['MOD_X_ACCEL_REDIRECT_ENABLED'])) {
         $xsendfile = true;
     }
     if (is_array($files) && count($files) == 1) {
         $files = $files[0];
     }
     if (is_array($files)) {
         self::validateZipDownload($dir, $files);
         $executionTime = intval(ini_get('max_execution_time'));
         set_time_limit(0);
         $zip = new ZipArchive();
         if ($xsendfile) {
             $filename = OC_Helper::tmpFileNoClean('.zip');
         } else {
             $filename = OC_Helper::tmpFile('.zip');
         }
         if ($zip->open($filename, ZIPARCHIVE::CREATE | ZIPARCHIVE::OVERWRITE) !== true) {
             exit("cannot open <{$filename}>\n");
         }
         foreach ($files as $file) {
             $file = $dir . '/' . $file;
             if (\OC\Files\Filesystem::is_file($file)) {
                 $tmpFile = \OC\Files\Filesystem::toTmpFile($file);
                 self::$tmpFiles[] = $tmpFile;
                 $zip->addFile($tmpFile, basename($file));
             } elseif (\OC\Files\Filesystem::is_dir($file)) {
                 self::zipAddDir($file, $zip);
             }
         }
         $zip->close();
         $basename = basename($dir);
         if ($basename) {
             $name = $basename . '.zip';
         } else {
             $name = 'owncloud.zip';
         }
         set_time_limit($executionTime);
     } elseif (\OC\Files\Filesystem::is_dir($dir . '/' . $files)) {
         self::validateZipDownload($dir, $files);
         $executionTime = intval(ini_get('max_execution_time'));
         set_time_limit(0);
         $zip = new ZipArchive();
         if ($xsendfile) {
             $filename = OC_Helper::tmpFileNoClean('.zip');
         } else {
             $filename = OC_Helper::tmpFile('.zip');
         }
         if ($zip->open($filename, ZIPARCHIVE::CREATE | ZIPARCHIVE::OVERWRITE) !== true) {
             exit("cannot open <{$filename}>\n");
         }
         $file = $dir . '/' . $files;
         self::zipAddDir($file, $zip);
         $zip->close();
         $name = $files . '.zip';
         set_time_limit($executionTime);
     } else {
         $zip = false;
         $filename = $dir . '/' . $files;
         $name = $files;
     }
     OC_Util::obEnd();
     if ($zip or \OC\Files\Filesystem::isReadable($filename)) {
         if (preg_match("/MSIE/", $_SERVER["HTTP_USER_AGENT"])) {
             header('Content-Disposition: attachment; filename="' . rawurlencode($name) . '"');
         } else {
             header('Content-Disposition: attachment; filename*=UTF-8\'\'' . rawurlencode($name) . '; filename="' . rawurlencode($name) . '"');
         }
         header('Content-Transfer-Encoding: binary');
         OC_Response::disableCaching();
         if ($zip) {
             ini_set('zlib.output_compression', 'off');
             header('Content-Type: application/zip');
             header('Content-Length: ' . filesize($filename));
             self::addSendfileHeader($filename);
         } else {
             header('Content-Type: ' . \OC\Files\Filesystem::getMimeType($filename));
             header("Content-Length: " . \OC\Files\Filesystem::filesize($filename));
             list($storage) = \OC\Files\Filesystem::resolvePath($filename);
             if ($storage instanceof \OC\Files\Storage\Local) {
                 self::addSendfileHeader(\OC\Files\Filesystem::getLocalFile($filename));
             }
         }
     } elseif ($zip or !\OC\Files\Filesystem::file_exists($filename)) {
         header("HTTP/1.0 404 Not Found");
         $tmpl = new OC_Template('', '404', 'guest');
         $tmpl->assign('file', $name);
         $tmpl->printPage();
     } else {
         header("HTTP/1.0 403 Forbidden");
         die('403 Forbidden');
     }
     if ($only_header) {
         return;
     }
     if ($zip) {
         $handle = fopen($filename, 'r');
         if ($handle) {
             $chunkSize = 8 * 1024;
             // 1 MB chunks
             while (!feof($handle)) {
                 echo fread($handle, $chunkSize);
                 flush();
             }
         }
         if (!$xsendfile) {
             unlink($filename);
         }
     } else {
         \OC\Files\Filesystem::readfile($filename);
     }
     foreach (self::$tmpFiles as $tmpFile) {
         if (file_exists($tmpFile) and is_file($tmpFile)) {
             unlink($tmpFile);
         }
     }
 }
Example #13
0
 public function fopen($path, $mode)
 {
     $path = $this->normalizePath($path);
     switch ($mode) {
         case 'r':
         case 'rb':
             $tmpFile = \OC_Helper::tmpFile();
             self::$tmpFiles[$tmpFile] = $path;
             try {
                 $object = $this->container->getObject($path);
             } catch (ClientErrorResponseException $e) {
                 \OCP\Util::writeLog('files_external', $e->getMessage(), \OCP\Util::ERROR);
                 return false;
             } catch (Exception\ObjectNotFoundException $e) {
                 \OCP\Util::writeLog('files_external', $e->getMessage(), \OCP\Util::ERROR);
                 return false;
             }
             try {
                 $objectContent = $object->getContent();
                 $objectContent->rewind();
                 $stream = $objectContent->getStream();
                 file_put_contents($tmpFile, $stream);
             } catch (Exceptions\IOError $e) {
                 \OCP\Util::writeLog('files_external', $e->getMessage(), \OCP\Util::ERROR);
                 return false;
             }
             return fopen($tmpFile, 'r');
         case 'w':
         case 'wb':
         case 'a':
         case 'ab':
         case 'r+':
         case 'w+':
         case 'wb+':
         case 'a+':
         case 'x':
         case 'x+':
         case 'c':
         case 'c+':
             if (strrpos($path, '.') !== false) {
                 $ext = substr($path, strrpos($path, '.'));
             } else {
                 $ext = '';
             }
             $tmpFile = \OC_Helper::tmpFile($ext);
             \OC\Files\Stream\Close::registerCallback($tmpFile, array($this, 'writeBack'));
             if ($this->file_exists($path)) {
                 $source = $this->fopen($path, 'r');
                 file_put_contents($tmpFile, $source);
             }
             self::$tmpFiles[$tmpFile] = $path;
             return fopen('close://' . $tmpFile, $mode);
     }
 }
 /**
  * @brief Installs an app
  * @param $data array with all information
  * @returns integer
  *
  * This function installs an app. All information needed are passed in the
  * associative array $data.
  * The following keys are required:
  *   - source: string, can be "path" or "http"
  *
  * One of the following keys is required:
  *   - path: path to the file containing the app
  *   - href: link to the downloadable file containing the app
  *
  * The following keys are optional:
  *   - pretend: boolean, if set true the system won't do anything
  *   - noinstall: boolean, if true appinfo/install.php won't be loaded
  *   - inactive: boolean, if set true the appconfig/app.sample.php won't be
  *     renamed
  *
  * This function works as follows
  *   -# fetching the file
  *   -# unzipping it
  *   -# check the code
  *   -# installing the database at appinfo/database.xml
  *   -# including appinfo/install.php
  *   -# setting the installed version
  *
  * It is the task of oc_app_install to create the tables and do whatever is
  * needed to get the app working.
  */
 public static function installApp($data = array())
 {
     if (!isset($data['source'])) {
         OC_Log::write('core', 'No source specified when installing app', OC_Log::ERROR);
         return false;
     }
     //download the file if necesary
     if ($data['source'] == 'http') {
         $path = OC_Helper::tmpFile();
         if (!isset($data['href'])) {
             OC_Log::write('core', 'No href specified when installing app from http', OC_Log::ERROR);
             return false;
         }
         copy($data['href'], $path);
     } else {
         if (!isset($data['path'])) {
             OC_Log::write('core', 'No path specified when installing app from local file', OC_Log::ERROR);
             return false;
         }
         $path = $data['path'];
     }
     //detect the archive type
     $mime = OC_Helper::getMimeType($path);
     if ($mime == 'application/zip') {
         rename($path, $path . '.zip');
         $path .= '.zip';
     } elseif ($mime == 'application/x-gzip') {
         rename($path, $path . '.tgz');
         $path .= '.tgz';
     } else {
         OC_Log::write('core', 'Archives of type ' . $mime . ' are not supported', OC_Log::ERROR);
         return false;
     }
     //extract the archive in a temporary folder
     $extractDir = OC_Helper::tmpFolder();
     OC_Helper::rmdirr($extractDir);
     mkdir($extractDir);
     if ($archive = OC_Archive::open($path)) {
         $archive->extract($extractDir);
     } else {
         OC_Log::write('core', 'Failed to open archive when installing app', OC_Log::ERROR);
         OC_Helper::rmdirr($extractDir);
         if ($data['source'] == 'http') {
             unlink($path);
         }
         return false;
     }
     //load the info.xml file of the app
     if (!is_file($extractDir . '/appinfo/info.xml')) {
         //try to find it in a subdir
         $dh = opendir($extractDir);
         while ($folder = readdir($dh)) {
             if (substr($folder, 0, 1) != '.' and is_dir($extractDir . '/' . $folder)) {
                 if (is_file($extractDir . '/' . $folder . '/appinfo/info.xml')) {
                     $extractDir .= '/' . $folder;
                 }
             }
         }
     }
     if (!is_file($extractDir . '/appinfo/info.xml')) {
         OC_Log::write('core', 'App does not provide an info.xml file', OC_Log::ERROR);
         OC_Helper::rmdirr($extractDir);
         if ($data['source'] == 'http') {
             unlink($path);
         }
         return false;
     }
     $info = OC_App::getAppInfo($extractDir . '/appinfo/info.xml', true);
     $basedir = OC::$APPSROOT . '/apps/' . $info['id'];
     // check the code for not allowed calls
     if (!OC_Installer::checkCode($info['id'], $extractDir)) {
         OC_Log::write('core', 'App can\'t be installed because of not allowed code in the App', OC_Log::ERROR);
         OC_Helper::rmdirr($extractDir);
         return false;
     }
     // check if the app is compatible with this version of ownCloud
     $version = OC_Util::getVersion();
     if (!isset($info['require']) or $version[0] > $info['require']) {
         OC_Log::write('core', 'App can\'t be installed because it is not compatible with this version of ownCloud', OC_Log::ERROR);
         OC_Helper::rmdirr($extractDir);
         return false;
     }
     //check if an app with the same id is already installed
     if (self::isInstalled($info['id'])) {
         OC_Log::write('core', 'App already installed', OC_Log::WARN);
         OC_Helper::rmdirr($extractDir);
         if ($data['source'] == 'http') {
             unlink($path);
         }
         return false;
     }
     //check if the destination directory already exists
     if (is_dir($basedir)) {
         OC_Log::write('core', 'App directory already exists', OC_Log::WARN);
         OC_Helper::rmdirr($extractDir);
         if ($data['source'] == 'http') {
             unlink($path);
         }
         return false;
     }
     if (isset($data['pretent']) and $data['pretent'] == true) {
         return false;
     }
     //copy the app to the correct place
     if (@(!mkdir($basedir))) {
         OC_Log::write('core', 'Can\'t create app folder. Please fix permissions. (' . $basedir . ')', OC_Log::ERROR);
         OC_Helper::rmdirr($extractDir);
         if ($data['source'] == 'http') {
             unlink($path);
         }
         return false;
     }
     OC_Helper::copyr($extractDir, $basedir);
     //remove temporary files
     OC_Helper::rmdirr($extractDir);
     //install the database
     if (is_file($basedir . '/appinfo/database.xml')) {
         OC_DB::createDbFromStructure($basedir . '/appinfo/database.xml');
     }
     //run appinfo/install.php
     if ((!isset($data['noinstall']) or $data['noinstall'] == false) and file_exists($basedir . '/appinfo/install.php')) {
         include $basedir . '/appinfo/install.php';
     }
     //set the installed version
     OC_Appconfig::setValue($info['id'], 'installed_version', OC_App::getAppVersion($info['id']));
     OC_Appconfig::setValue($info['id'], 'enabled', 'no');
     //set remote/public handelers
     foreach ($info['remote'] as $name => $path) {
         OCP\CONFIG::setAppValue('core', 'remote_' . $name, '/apps/' . $info['id'] . '/' . $path);
     }
     foreach ($info['public'] as $name => $path) {
         OCP\CONFIG::setAppValue('core', 'public_' . $name, '/apps/' . $info['id'] . '/' . $path);
     }
     OC_App::setAppTypes($info['id']);
     return $info['id'];
 }
Example #15
0
 /**
  * return the content of a file or return a zip file containing multiple files
  *
  * @param string $dir
  * @param string $file ; separated list of files to download
  * @param boolean $only_header ; boolean to only send header of the request
  */
 public static function get($dir, $files, $only_header = false)
 {
     $xsendfile = false;
     if (isset($_SERVER['MOD_X_SENDFILE_ENABLED']) || isset($_SERVER['MOD_X_SENDFILE2_ENABLED']) || isset($_SERVER['MOD_X_ACCEL_REDIRECT_ENABLED'])) {
         $xsendfile = true;
     }
     if (is_array($files) && count($files) == 1) {
         $files = $files[0];
     }
     if (is_array($files)) {
         self::validateZipDownload($dir, $files);
         $executionTime = intval(ini_get('max_execution_time'));
         set_time_limit(0);
         $zip = new ZipArchive();
         $filename = OC_Helper::tmpFile('.zip');
         if ($zip->open($filename, ZIPARCHIVE::CREATE | ZIPARCHIVE::OVERWRITE) !== true) {
             $l = OC_L10N::get('lib');
             throw new Exception($l->t('cannot open "%s"', array($filename)));
         }
         foreach ($files as $file) {
             $file = $dir . '/' . $file;
             if (\OC\Files\Filesystem::is_file($file)) {
                 $tmpFile = \OC\Files\Filesystem::toTmpFile($file);
                 self::$tmpFiles[] = $tmpFile;
                 $zip->addFile($tmpFile, basename($file));
             } elseif (\OC\Files\Filesystem::is_dir($file)) {
                 self::zipAddDir($file, $zip);
             }
         }
         $zip->close();
         if ($xsendfile) {
             $filename = OC_Helper::moveToNoClean($filename);
         }
         $basename = basename($dir);
         if ($basename) {
             $name = $basename . '.zip';
         } else {
             $name = 'download.zip';
         }
         set_time_limit($executionTime);
     } elseif (\OC\Files\Filesystem::is_dir($dir . '/' . $files)) {
         self::validateZipDownload($dir, $files);
         $executionTime = intval(ini_get('max_execution_time'));
         set_time_limit(0);
         $zip = new ZipArchive();
         $filename = OC_Helper::tmpFile('.zip');
         if ($zip->open($filename, ZIPARCHIVE::CREATE | ZIPARCHIVE::OVERWRITE) !== true) {
             $l = OC_L10N::get('lib');
             throw new Exception($l->t('cannot open "%s"', array($filename)));
         }
         $file = $dir . '/' . $files;
         self::zipAddDir($file, $zip);
         $zip->close();
         if ($xsendfile) {
             $filename = OC_Helper::moveToNoClean($filename);
         }
         $name = $files . '.zip';
         set_time_limit($executionTime);
     } else {
         $zip = false;
         $filename = $dir . '/' . $files;
         $name = $files;
         if ($xsendfile && OC_App::isEnabled('files_encryption')) {
             $xsendfile = false;
         }
     }
     OC_Util::obEnd();
     if ($zip or \OC\Files\Filesystem::isReadable($filename)) {
         OC_Response::setContentDispositionHeader($name, 'attachment');
         header('Content-Transfer-Encoding: binary');
         OC_Response::disableCaching();
         if ($zip) {
             ini_set('zlib.output_compression', 'off');
             header('Content-Type: application/zip');
             header('Content-Length: ' . filesize($filename));
             self::addSendfileHeader($filename);
         } else {
             $filesize = \OC\Files\Filesystem::filesize($filename);
             header('Content-Type: ' . \OC\Files\Filesystem::getMimeType($filename));
             if ($filesize > -1) {
                 header("Content-Length: " . $filesize);
             }
             if ($xsendfile) {
                 list($storage) = \OC\Files\Filesystem::resolvePath(\OC\Files\Filesystem::getView()->getAbsolutePath($filename));
                 /**
                  * @var \OC\Files\Storage\Storage $storage
                  */
                 if ($storage->instanceOfStorage('\\OC\\Files\\Storage\\Local')) {
                     self::addSendfileHeader(\OC\Files\Filesystem::getLocalFile($filename));
                 }
             }
         }
     } elseif ($zip or !\OC\Files\Filesystem::file_exists($filename)) {
         header("HTTP/1.0 404 Not Found");
         $tmpl = new OC_Template('', '404', 'guest');
         $tmpl->assign('file', $name);
         $tmpl->printPage();
     } else {
         header("HTTP/1.0 403 Forbidden");
         die('403 Forbidden');
     }
     if ($only_header) {
         return;
     }
     if ($zip) {
         $handle = fopen($filename, 'r');
         if ($handle) {
             $chunkSize = 8 * 1024;
             // 1 MB chunks
             while (!feof($handle)) {
                 echo fread($handle, $chunkSize);
                 flush();
             }
         }
         if (!$xsendfile) {
             unlink($filename);
         }
     } else {
         \OC\Files\Filesystem::readfile($filename);
     }
     foreach (self::$tmpFiles as $tmpFile) {
         if (file_exists($tmpFile) and is_file($tmpFile)) {
             unlink($tmpFile);
         }
     }
 }
Example #16
0
 public function fopen($path, $mode)
 {
     $path = $this->root . $path;
     switch ($mode) {
         case 'r':
         case 'rb':
             $tmpFile = \OC_Helper::tmpFile();
             try {
                 $data = $this->dropbox->getFile($path);
                 file_put_contents($tmpFile, $data);
                 return fopen($tmpFile, 'r');
             } catch (\Exception $exception) {
                 \OCP\Util::writeLog('files_external', $exception->getMessage(), \OCP\Util::ERROR);
                 return false;
             }
         case 'w':
         case 'wb':
         case 'a':
         case 'ab':
         case 'r+':
         case 'w+':
         case 'wb+':
         case 'a+':
         case 'x':
         case 'x+':
         case 'c':
         case 'c+':
             if (strrpos($path, '.') !== false) {
                 $ext = substr($path, strrpos($path, '.'));
             } else {
                 $ext = '';
             }
             $tmpFile = \OC_Helper::tmpFile($ext);
             \OC\Files\Stream\Close::registerCallback($tmpFile, array($this, 'writeBack'));
             if ($this->file_exists($path)) {
                 $source = $this->fopen($path, 'r');
                 file_put_contents($tmpFile, $source);
             }
             self::$tempFiles[$tmpFile] = $path;
             return fopen('close://' . $tmpFile, $mode);
     }
     return false;
 }
Example #17
0
 public function fopen($path, $mode)
 {
     $path = $this->normalizePath($path);
     switch ($mode) {
         case 'r':
         case 'rb':
             $tmpFile = \OC_Helper::tmpFile();
             self::$tmpFiles[$tmpFile] = $path;
             try {
                 $result = $this->connection->getObject(array('Bucket' => $this->bucket, 'Key' => $this->cleanKey($path), 'SaveAs' => $tmpFile));
             } catch (S3Exception $e) {
                 \OCP\Util::writeLog('files_external', $e->getMessage(), \OCP\Util::ERROR);
                 return false;
             }
             return fopen($tmpFile, 'r');
         case 'w':
         case 'wb':
         case 'a':
         case 'ab':
         case 'r+':
         case 'w+':
         case 'wb+':
         case 'a+':
         case 'x':
         case 'x+':
         case 'c':
         case 'c+':
             if (strrpos($path, '.') !== false) {
                 $ext = substr($path, strrpos($path, '.'));
             } else {
                 $ext = '';
             }
             $tmpFile = \OC_Helper::tmpFile($ext);
             \OC\Files\Stream\Close::registerCallback($tmpFile, array($this, 'writeBack'));
             if ($this->file_exists($path)) {
                 $source = $this->fopen($path, 'r');
                 file_put_contents($tmpFile, $source);
             }
             self::$tmpFiles[$tmpFile] = $path;
             return fopen('close://' . $tmpFile, $mode);
     }
     return false;
 }
Example #18
0
 public function fopen($path, $mode)
 {
     switch ($mode) {
         case 'r':
         case 'rb':
             $tmpFile = OC_Helper::tmpFile();
             $handle = fopen($tmpFile, 'w');
             $response = $this->s3->get_object($this->bucket, $path, array('fileDownload' => $handle));
             if ($response->isOK()) {
                 return fopen($tmpFile, 'r');
             }
             break;
         case 'w':
         case 'wb':
         case 'a':
         case 'ab':
         case 'r+':
         case 'w+':
         case 'wb+':
         case 'a+':
         case 'x':
         case 'x+':
         case 'c':
         case 'c+':
             if (strrpos($path, '.') !== false) {
                 $ext = substr($path, strrpos($path, '.'));
             } else {
                 $ext = '';
             }
             $tmpFile = OC_Helper::tmpFile($ext);
             OC_CloseStreamWrapper::$callBacks[$tmpFile] = array($this, 'writeBack');
             if ($this->file_exists($path)) {
                 $source = $this->fopen($path, 'r');
                 file_put_contents($tmpFile, $source);
             }
             self::$tempFiles[$tmpFile] = $path;
             return fopen('close://' . $tmpFile, $mode);
     }
     return false;
 }
Example #19
0
 public function fopen($path, $mode)
 {
     try {
         $absPath = $this->absPath($path);
         switch ($mode) {
             case 'r':
             case 'rb':
                 if (!$this->file_exists($path)) {
                     return false;
                 }
                 if (strrpos($path, '.') !== false) {
                     $ext = substr($path, strrpos($path, '.'));
                 } else {
                     $ext = '';
                 }
                 $tmp = \OC_Helper::tmpFile($ext);
                 $this->getFile($absPath, $tmp);
                 return fopen($tmp, $mode);
             case 'w':
             case 'wb':
             case 'a':
             case 'ab':
             case 'r+':
             case 'w+':
             case 'wb+':
             case 'a+':
             case 'x':
             case 'x+':
             case 'c':
             case 'c+':
                 if (strrpos($path, '.') !== false) {
                     $ext = substr($path, strrpos($path, '.'));
                 } else {
                     $ext = '';
                 }
                 $tmpFile = \OC_Helper::tmpFile($ext);
                 \OC\Files\Stream\Close::registerCallback($tmpFile, array($this, 'writeBack'));
                 if ($this->file_exists($path)) {
                     $this->getFile($absPath, $tmpFile);
                 }
                 self::$tempFiles[$tmpFile] = $absPath;
                 return fopen('close://' . $tmpFile, $mode);
         }
     } catch (\Exception $e) {
     }
     return false;
 }
Example #20
0
 public function testHooks()
 {
     if (\OC\Files\Filesystem::getView()) {
         $user = \OC_User::getUser();
     } else {
         $user = self::TEST_FILESYSTEM_USER1;
         $backend = new \Test\Util\User\Dummy();
         \OC_User::useBackend($backend);
         $backend->createUser($user, $user);
         $userObj = \OC::$server->getUserManager()->get($user);
         \OC::$server->getUserSession()->setUser($userObj);
         \OC\Files\Filesystem::init($user, '/' . $user . '/files');
     }
     \OC_Hook::clear('OC_Filesystem');
     \OC_Hook::connect('OC_Filesystem', 'post_write', $this, 'dummyHook');
     \OC\Files\Filesystem::mount('OC\\Files\\Storage\\Temporary', array(), '/');
     $rootView = new \OC\Files\View('');
     $rootView->mkdir('/' . $user);
     $rootView->mkdir('/' . $user . '/files');
     //		\OC\Files\Filesystem::file_put_contents('/foo', 'foo');
     \OC\Files\Filesystem::mkdir('/bar');
     //		\OC\Files\Filesystem::file_put_contents('/bar//foo', 'foo');
     $tmpFile = \OC_Helper::tmpFile();
     file_put_contents($tmpFile, 'foo');
     $fh = fopen($tmpFile, 'r');
     //		\OC\Files\Filesystem::file_put_contents('/bar//foo', $fh);
 }
Example #21
0
 /**
  * create a temporary file with an unique filename
  * @param string postfix
  * @return string
  *
  * temporary files are automatically cleaned up after the script is finished
  */
 public static function tmpFile($postfix = '')
 {
     return \OC_Helper::tmpFile($postfix);
 }
Example #22
0
 /**
  * return the content of a file or return a zip file containning multiply files
  *
  * @param dir  $dir
  * @param file $file ; seperated list of files to download
  * @param boolean $only_header ; boolean to only send header of the request
  */
 public static function get($dir, $files, $only_header = false)
 {
     if (strpos($files, ';')) {
         $files = explode(';', $files);
     }
     if (is_array($files)) {
         self::validateZipDownload($dir, $files);
         $executionTime = intval(ini_get('max_execution_time'));
         set_time_limit(0);
         $zip = new ZipArchive();
         $filename = OC_Helper::tmpFile('.zip');
         if ($zip->open($filename, ZIPARCHIVE::CREATE | ZIPARCHIVE::OVERWRITE) !== TRUE) {
             exit("cannot open <{$filename}>\n");
         }
         foreach ($files as $file) {
             $file = $dir . '/' . $file;
             if (OC_Filesystem::is_file($file)) {
                 $tmpFile = OC_Filesystem::toTmpFile($file);
                 self::$tmpFiles[] = $tmpFile;
                 $zip->addFile($tmpFile, basename($file));
             } elseif (OC_Filesystem::is_dir($file)) {
                 self::zipAddDir($file, $zip);
             }
         }
         $zip->close();
         set_time_limit($executionTime);
     } elseif (OC_Filesystem::is_dir($dir . '/' . $files)) {
         self::validateZipDownload($dir, $files);
         $executionTime = intval(ini_get('max_execution_time'));
         set_time_limit(0);
         $zip = new ZipArchive();
         $filename = OC_Helper::tmpFile('.zip');
         if ($zip->open($filename, ZIPARCHIVE::CREATE | ZIPARCHIVE::OVERWRITE) !== TRUE) {
             exit("cannot open <{$filename}>\n");
         }
         $file = $dir . '/' . $files;
         self::zipAddDir($file, $zip);
         $zip->close();
         set_time_limit($executionTime);
     } else {
         $zip = false;
         $filename = $dir . '/' . $files;
     }
     @ob_end_clean();
     if ($zip or OC_Filesystem::is_readable($filename)) {
         header('Content-Disposition: attachment; filename="' . basename($filename) . '"');
         header('Content-Transfer-Encoding: binary');
         OC_Response::disableCaching();
         if ($zip) {
             ini_set('zlib.output_compression', 'off');
             header('Content-Type: application/zip');
             header('Content-Length: ' . filesize($filename));
         } else {
             $fileData = OC_FileCache::get($filename);
             header('Content-Type: ' . $fileData['mimetype']);
         }
     } elseif ($zip or !OC_Filesystem::file_exists($filename)) {
         header("HTTP/1.0 404 Not Found");
         $tmpl = new OC_Template('', '404', 'guest');
         $tmpl->assign('file', $filename);
         $tmpl->printPage();
     } else {
         header("HTTP/1.0 403 Forbidden");
         die('403 Forbidden');
     }
     if ($only_header) {
         if (!$zip) {
             header("Content-Length: " . OC_Filesystem::filesize($filename));
         }
         return;
     }
     if ($zip) {
         $handle = fopen($filename, 'r');
         if ($handle) {
             $chunkSize = 8 * 1024;
             // 1 MB chunks
             while (!feof($handle)) {
                 echo fread($handle, $chunkSize);
                 flush();
             }
         }
         unlink($filename);
     } else {
         OC_Filesystem::readfile($filename);
     }
     foreach (self::$tmpFiles as $tmpFile) {
         if (file_exists($tmpFile) and is_file($tmpFile)) {
             unlink($tmpFile);
         }
     }
 }
Example #23
0
 public function toTmpFile($path)
 {
     if (OC_Filesystem::isValidPath($path)) {
         $source = $this->fopen($path, 'r');
         if ($source) {
             $extension = '';
             $extOffset = strpos($path, '.');
             if ($extOffset !== false) {
                 $extension = substr($path, strrpos($path, '.'));
             }
             $tmpFile = OC_Helper::tmpFile($extension);
             file_put_contents($tmpFile, $source);
             return $tmpFile;
         }
     }
 }
Example #24
0
 /**
  * @param array $data
  * @return array
  * @throws Exception
  */
 public static function downloadApp($data = array())
 {
     $l = \OC::$server->getL10N('lib');
     if (!isset($data['source'])) {
         throw new \Exception($l->t("No source specified when installing app"));
     }
     //download the file if necessary
     if ($data['source'] == 'http') {
         $pathInfo = pathinfo($data['href']);
         $path = OC_Helper::tmpFile('.' . $pathInfo['extension']);
         if (!isset($data['href'])) {
             throw new \Exception($l->t("No href specified when installing app from http"));
         }
         copy($data['href'], $path);
     } else {
         if (!isset($data['path'])) {
             throw new \Exception($l->t("No path specified when installing app from local file"));
         }
         $path = $data['path'];
     }
     //detect the archive type
     $mime = OC_Helper::getMimeType($path);
     if ($mime !== 'application/zip' && $mime !== 'application/x-gzip') {
         throw new \Exception($l->t("Archives of type %s are not supported", array($mime)));
     }
     //extract the archive in a temporary folder
     $extractDir = OC_Helper::tmpFolder();
     OC_Helper::rmdirr($extractDir);
     mkdir($extractDir);
     if ($archive = OC_Archive::open($path)) {
         $archive->extract($extractDir);
     } else {
         OC_Helper::rmdirr($extractDir);
         if ($data['source'] == 'http') {
             unlink($path);
         }
         throw new \Exception($l->t("Failed to open archive when installing app"));
     }
     return array($extractDir, $path);
 }
Example #25
0
 /**
  * @param string $path
  * @return bool|string
  * @throws \OCP\Files\InvalidPathException
  */
 public function toTmpFile($path)
 {
     $this->assertPathLength($path);
     if (Filesystem::isValidPath($path)) {
         $source = $this->fopen($path, 'r');
         if ($source) {
             $extension = pathinfo($path, PATHINFO_EXTENSION);
             $tmpFile = \OC_Helper::tmpFile($extension);
             file_put_contents($tmpFile, $source);
             return $tmpFile;
         } else {
             return false;
         }
     } else {
         return false;
     }
 }
 public function testHooks()
 {
     if (\OC\Files\Filesystem::getView()) {
         $user = \OC_User::getUser();
     } else {
         $user = $this->getUniqueID();
         \OC\Files\Filesystem::init($user, '/' . $user . '/files');
     }
     \OC_Hook::clear('OC_Filesystem');
     \OC_Hook::connect('OC_Filesystem', 'post_write', $this, 'dummyHook');
     \OC\Files\Filesystem::mount('OC\\Files\\Storage\\Temporary', array(), '/');
     $rootView = new \OC\Files\View('');
     $rootView->mkdir('/' . $user);
     $rootView->mkdir('/' . $user . '/files');
     //		\OC\Files\Filesystem::file_put_contents('/foo', 'foo');
     \OC\Files\Filesystem::mkdir('/bar');
     //		\OC\Files\Filesystem::file_put_contents('/bar//foo', 'foo');
     $tmpFile = \OC_Helper::tmpFile();
     file_put_contents($tmpFile, 'foo');
     $fh = fopen($tmpFile, 'r');
     //		\OC\Files\Filesystem::file_put_contents('/bar//foo', $fh);
 }
Example #27
0
 /**
  * get the mimetype form a data string
  * @param string data
  * @return string
  */
 static function getStringMimeType($data)
 {
     if (function_exists('finfo_open') and function_exists('finfo_file')) {
         $finfo = finfo_open(FILEINFO_MIME);
         return finfo_buffer($finfo, $data);
     } else {
         $tmpFile = OC_Helper::tmpFile();
         $fh = fopen($tmpFile, 'wb');
         fwrite($fh, $data, 8024);
         fclose($fh);
         $mime = self::getMimeType($tmpFile);
         unset($tmpFile);
         return $mime;
     }
 }
Example #28
0
 public function fopen($path, $mode)
 {
     $pos = strrpos($path, '.');
     if ($pos !== false) {
         $ext = substr($path, $pos);
     } else {
         $ext = '';
     }
     switch ($mode) {
         case 'r':
         case 'rb':
             $file = $this->getDriveFile($path);
             if ($file) {
                 $exportLinks = $file->getExportLinks();
                 $mimetype = $this->getMimeType($path);
                 $downloadUrl = null;
                 if ($exportLinks && isset($exportLinks[$mimetype])) {
                     $downloadUrl = $exportLinks[$mimetype];
                 } else {
                     $downloadUrl = $file->getDownloadUrl();
                 }
                 if (isset($downloadUrl)) {
                     $request = new \Google_HttpRequest($downloadUrl, 'GET', null, null);
                     $httpRequest = \Google_Client::$io->authenticatedRequest($request);
                     if ($httpRequest->getResponseHttpCode() == 200) {
                         $tmpFile = \OC_Helper::tmpFile($ext);
                         $data = $httpRequest->getResponseBody();
                         file_put_contents($tmpFile, $data);
                         return fopen($tmpFile, $mode);
                     }
                 }
             }
             return false;
         case 'w':
         case 'wb':
         case 'a':
         case 'ab':
         case 'r+':
         case 'w+':
         case 'wb+':
         case 'a+':
         case 'x':
         case 'x+':
         case 'c':
         case 'c+':
             $tmpFile = \OC_Helper::tmpFile($ext);
             \OC\Files\Stream\Close::registerCallback($tmpFile, array($this, 'writeBack'));
             if ($this->file_exists($path)) {
                 $source = $this->fopen($path, 'rb');
                 file_put_contents($tmpFile, $source);
             }
             self::$tempFiles[$tmpFile] = $path;
             return fopen('close://' . $tmpFile, $mode);
     }
 }
Example #29
0
 public function fopen($path, $mode)
 {
     switch ($mode) {
         case 'r':
         case 'rb':
             if ($entry = $this->getResource($path)) {
                 $extension = $this->getExtension($entry);
                 $downloadUri = $entry->getElementsByTagName('content')->item(0)->getAttribute('src');
                 // TODO Non-native documents don't need these additional parameters
                 $downloadUri .= '&exportFormat=' . $extension . '&format=' . $extension;
                 $tmpFile = $this->sendRequest($downloadUri, 'GET', null, null, true);
                 return fopen($tmpFile, 'r');
             }
         case 'w':
         case 'wb':
         case 'a':
         case 'ab':
         case 'r+':
         case 'w+':
         case 'wb+':
         case 'a+':
         case 'x':
         case 'x+':
         case 'c':
         case 'c+':
             if (strrpos($path, '.') !== false) {
                 $ext = substr($path, strrpos($path, '.'));
             } else {
                 $ext = '';
             }
             $tmpFile = OC_Helper::tmpFile($ext);
             OC_CloseStreamWrapper::$callBacks[$tmpFile] = array($this, 'writeBack');
             if ($this->file_exists($path)) {
                 $source = $this->fopen($path, 'r');
                 file_put_contents($tmpFile, $source);
             }
             self::$tempFiles[$tmpFile] = $path;
             return fopen('close://' . $tmpFile, $mode);
     }
     return false;
 }
Example #30
0
 /**
  * @brief Installs an app
  * @param $data array with all information
  * @throws \Exception
  * @returns integer
  *
  * This function installs an app. All information needed are passed in the
  * associative array $data.
  * The following keys are required:
  *   - source: string, can be "path" or "http"
  *
  * One of the following keys is required:
  *   - path: path to the file containing the app
  *   - href: link to the downloadable file containing the app
  *
  * The following keys are optional:
  *   - pretend: boolean, if set true the system won't do anything
  *   - noinstall: boolean, if true appinfo/install.php won't be loaded
  *   - inactive: boolean, if set true the appconfig/app.sample.php won't be
  *     renamed
  *
  * This function works as follows
  *   -# fetching the file
  *   -# unzipping it
  *   -# check the code
  *   -# installing the database at appinfo/database.xml
  *   -# including appinfo/install.php
  *   -# setting the installed version
  *
  * It is the task of oc_app_install to create the tables and do whatever is
  * needed to get the app working.
  */
 public static function installApp($data = array())
 {
     $l = \OC_L10N::get('lib');
     if (!isset($data['source'])) {
         throw new \Exception($l->t("No source specified when installing app"));
     }
     //download the file if necessary
     if ($data['source'] == 'http') {
         $pathInfo = pathinfo($data['href']);
         $path = OC_Helper::tmpFile('.' . $pathInfo['extension']);
         if (!isset($data['href'])) {
             throw new \Exception($l->t("No href specified when installing app from http"));
         }
         copy($data['href'], $path);
     } else {
         if (!isset($data['path'])) {
             throw new \Exception($l->t("No path specified when installing app from local file"));
         }
         $path = $data['path'];
     }
     //detect the archive type
     $mime = OC_Helper::getMimeType($path);
     if ($mime !== 'application/zip' && $mime !== 'application/x-gzip') {
         throw new \Exception($l->t("Archives of type %s are not supported", array($mime)));
     }
     //extract the archive in a temporary folder
     $extractDir = OC_Helper::tmpFolder();
     OC_Helper::rmdirr($extractDir);
     mkdir($extractDir);
     if ($archive = OC_Archive::open($path)) {
         $archive->extract($extractDir);
     } else {
         OC_Helper::rmdirr($extractDir);
         if ($data['source'] == 'http') {
             unlink($path);
         }
         throw new \Exception($l->t("Failed to open archive when installing app"));
     }
     //load the info.xml file of the app
     if (!is_file($extractDir . '/appinfo/info.xml')) {
         //try to find it in a subdir
         $dh = opendir($extractDir);
         if (is_resource($dh)) {
             while (($folder = readdir($dh)) !== false) {
                 if ($folder[0] != '.' and is_dir($extractDir . '/' . $folder)) {
                     if (is_file($extractDir . '/' . $folder . '/appinfo/info.xml')) {
                         $extractDir .= '/' . $folder;
                     }
                 }
             }
         }
     }
     if (!is_file($extractDir . '/appinfo/info.xml')) {
         OC_Helper::rmdirr($extractDir);
         if ($data['source'] == 'http') {
             unlink($path);
         }
         throw new \Exception($l->t("App does not provide an info.xml file"));
     }
     $info = OC_App::getAppInfo($extractDir . '/appinfo/info.xml', true);
     // check the code for not allowed calls
     if (!OC_Installer::checkCode($info['id'], $extractDir)) {
         OC_Helper::rmdirr($extractDir);
         throw new \Exception($l->t("App can't be installed because of not allowed code in the App"));
     }
     // check if the app is compatible with this version of ownCloud
     if (!isset($info['require']) or !OC_App::isAppVersionCompatible(OC_Util::getVersion(), $info['require'])) {
         OC_Helper::rmdirr($extractDir);
         throw new \Exception($l->t("App can't be installed because it is not compatible with this version of ownCloud"));
     }
     // check if shipped tag is set which is only allowed for apps that are shipped with ownCloud
     if (isset($info['shipped']) and $info['shipped'] == 'true') {
         OC_Helper::rmdirr($extractDir);
         throw new \Exception($l->t("App can't be installed because it contains the <shipped>true</shipped> tag which is not allowed for non shipped apps"));
     }
     // check if the ocs version is the same as the version in info.xml/version
     $versionFile = $extractDir . '/appinfo/version';
     if (is_file($versionFile)) {
         $version = trim(file_get_contents($versionFile));
     } else {
         $version = trim($info['version']);
     }
     if ($version != trim($data['appdata']['version'])) {
         OC_Helper::rmdirr($extractDir);
         throw new \Exception($l->t("App can't be installed because the version in info.xml/version is not the same as the version reported from the app store"));
     }
     $basedir = OC_App::getInstallPath() . '/' . $info['id'];
     //check if the destination directory already exists
     if (is_dir($basedir)) {
         OC_Helper::rmdirr($extractDir);
         if ($data['source'] == 'http') {
             unlink($path);
         }
         throw new \Exception($l->t("App directory already exists"));
     }
     if (isset($data['pretent']) and $data['pretent'] == true) {
         return false;
     }
     //copy the app to the correct place
     if (@(!mkdir($basedir))) {
         OC_Helper::rmdirr($extractDir);
         if ($data['source'] == 'http') {
             unlink($path);
         }
         throw new \Exception($l->t("Can't create app folder. Please fix permissions. %s", array($basedir)));
     }
     OC_Helper::copyr($extractDir, $basedir);
     //remove temporary files
     OC_Helper::rmdirr($extractDir);
     //install the database
     if (is_file($basedir . '/appinfo/database.xml')) {
         if (OC_Appconfig::getValue($info['id'], 'installed_version') === null) {
             OC_DB::createDbFromStructure($basedir . '/appinfo/database.xml');
         } else {
             OC_DB::updateDbFromStructure($basedir . '/appinfo/database.xml');
         }
     }
     //run appinfo/install.php
     if ((!isset($data['noinstall']) or $data['noinstall'] == false) and file_exists($basedir . '/appinfo/install.php')) {
         include $basedir . '/appinfo/install.php';
     }
     //set the installed version
     OC_Appconfig::setValue($info['id'], 'installed_version', OC_App::getAppVersion($info['id']));
     OC_Appconfig::setValue($info['id'], 'enabled', 'no');
     //set remote/public handelers
     foreach ($info['remote'] as $name => $path) {
         OCP\CONFIG::setAppValue('core', 'remote_' . $name, $info['id'] . '/' . $path);
     }
     foreach ($info['public'] as $name => $path) {
         OCP\CONFIG::setAppValue('core', 'public_' . $name, $info['id'] . '/' . $path);
     }
     OC_App::setAppTypes($info['id']);
     return $info['id'];
 }