/** * Create new genesis document * @param File $file * */ public function __construct(File $file) { $view = $file->getOwnerView(); $path = $file->getPath(); $owner = $file->getOwner(); $this->view = new View('/' . $owner); if (!$this->view->file_exists(self::DOCUMENTS_DIRNAME)) { $this->view->mkdir(self::DOCUMENTS_DIRNAME); } $this->validate($view, $path); $this->hash = $view->hash('sha1', $path, false); $this->path = self::DOCUMENTS_DIRNAME . '/' . $this->hash . '.odt'; if (!$this->view->file_exists($this->path)) { //copy new genesis to /user/documents/{hash}.odt // get decrypted content $content = $view->file_get_contents($path); $mimetype = $view->getMimeType($path); $data = Filter::read($content, $mimetype); $this->view->file_put_contents($this->path, $data['content']); } try { $this->validate($this->view, $this->path); } catch (\Exception $e) { throw new \Exception('Failed to copy genesis'); } }
/** * Store the document content to its origin * @NoAdminRequired */ public function save() { $response = new JSONResponse(); try { $esId = $this->request->server['HTTP_WEBODF_SESSION_ID']; $session = $this->loadSession($esId); $memberId = $this->request->server['HTTP_WEBODF_MEMBER_ID']; $currentMember = $this->loadMember($memberId, $esId); // Extra info for future usage // $sessionRevision = $this->request->server['HTTP_WEBODF_SESSION_REVISION']; //NB ouch! New document content is passed as an input stream content $stream = fopen('php://input', 'r'); if (!$stream) { throw new \Exception('New content missing'); } $content = stream_get_contents($stream); try { if ($currentMember->getIsGuest()) { $file = File::getByShareToken($currentMember->getToken()); } else { $file = new File($session->getFileId()); } $view = $file->getOwnerView(true); $path = $file->getPath(true); } catch (\Exception $e) { //File was deleted or unshared. We need to save content as new file anyway //Sorry, but for guests it would be lost :( if ($this->uid) { $view = new View('/' . $this->uid . '/files'); $dir = \OC::$server->getConfig()->getUserValue($this->uid, 'documents', 'save_path', ''); $path = Helper::getNewFileName($view, $dir . 'New Document.odt'); } else { throw $e; } } $member = new Db\Member(); $members = $member->getActiveCollection($esId); $memberIds = array_map(function ($x) { return $x['member_id']; }, $members); // Active users except current user $memberCount = count($memberIds) - 1; if ($view->file_exists($path)) { $currentHash = $view->hash('sha1', $path, false); if (!Helper::isVersionsEnabled() && $currentHash !== $session->getGenesisHash()) { // Original file was modified externally. Save to a new one $path = Helper::getNewFileName($view, $path, '-conflict'); } $mimetype = $view->getMimeType($path); } else { $mimetype = Storage::MIMETYPE_LIBREOFFICE_WORDPROCESSOR; } $data = Filter::write($content, $mimetype); if ($view->file_put_contents($path, $data['content'])) { // Not a last user if ($memberCount > 0) { // Update genesis hash to prevent conflicts $this->logger->debug('Update hash', ['app' => $this->appName]); $session->updateGenesisHash($esId, sha1($data['content'])); } else { // Last user. Kill session data Db\Session::cleanUp($esId); } $view->touch($path); } $response->setData(['status' => 'success']); } catch (\Exception $e) { $response->setStatus(Http::STATUS_INTERNAL_SERVER_ERROR); $response->setData([]); $this->logger->warning('Saving failed. Reason:' . $e->getMessage(), ['app' => $this->appName]); } return $response; }