public function file_assemble($path) { $absolutePath = OC_Filesystem::normalizePath(OC_Filesystem::getView()->getAbsolutePath($path)); $data = ''; // use file_put_contents as method because that best matches what this function does if (OC_FileProxy::runPreProxies('file_put_contents', $absolutePath, $data) && OC_Filesystem::isValidPath($path)) { $path = OC_Filesystem::getView()->getRelativePath($absolutePath); $exists = OC_Filesystem::file_exists($path); $run = true; if (!$exists) { OC_Hook::emit(OC_Filesystem::CLASSNAME, OC_Filesystem::signal_create, array(OC_Filesystem::signal_param_path => $path, OC_Filesystem::signal_param_run => &$run)); } OC_Hook::emit(OC_Filesystem::CLASSNAME, OC_Filesystem::signal_write, array(OC_Filesystem::signal_param_path => $path, OC_Filesystem::signal_param_run => &$run)); if (!$run) { return false; } $target = OC_Filesystem::fopen($path, 'w'); if ($target) { $count = $this->assemble($target); fclose($target); if (!$exists) { OC_Hook::emit(OC_Filesystem::CLASSNAME, OC_Filesystem::signal_post_create, array(OC_Filesystem::signal_param_path => $path)); } OC_Hook::emit(OC_Filesystem::CLASSNAME, OC_Filesystem::signal_post_write, array(OC_Filesystem::signal_param_path => $path)); OC_FileProxy::runPostProxies('file_put_contents', $absolutePath, $count); return $count > 0; } else { return false; } } }
/** * @brief abstraction layer for basic filesystem functions: wrapper for OC_Filestorage * @param string $operation * @param string #path * @param array (optional) hooks * @param mixed (optional) $extraParam * @return mixed * * This method takes requests for basic filesystem functions (e.g. reading & writing * files), processes hooks and proxies, sanitises paths, and finally passes them on to * OC_Filestorage for delegation to a storage backend for execution */ private function basicOperation($operation, $path, $hooks = array(), $extraParam = null) { $postFix = substr($path, -1, 1) === '/' ? '/' : ''; $absolutePath = OC_Filesystem::normalizePath($this->getAbsolutePath($path)); if (OC_FileProxy::runPreProxies($operation, $absolutePath, $extraParam) and OC_Filesystem::isValidPath($path)) { $path = $this->getRelativePath($absolutePath); if ($path == null) { return false; } $internalPath = $this->getInternalPath($path . $postFix); $run = $this->runHooks($hooks, $path); if ($run and $storage = $this->getStorage($path . $postFix)) { if (!is_null($extraParam)) { $result = $storage->{$operation}($internalPath, $extraParam); } else { $result = $storage->{$operation}($internalPath); } $result = OC_FileProxy::runPostProxies($operation, $this->getAbsolutePath($path), $result); if (OC_Filesystem::$loaded and $this->fakeRoot == OC_Filesystem::getRoot()) { if ($operation != 'fopen') { //no post hooks for fopen, the file stream is still open $this->runHooks($hooks, $path, true); } } return $result; } } return null; }
/** * abstraction for running most basic operations * @param string $operation * @param string #path * @param array (optional) hooks * @param mixed (optional) $extraParam * @return mixed */ private function basicOperation($operation, $path, $hooks = array(), $extraParam = null) { $absolutePath = $this->getAbsolutePath($path); if (OC_FileProxy::runPreProxies($operation, $absolutePath, $extraParam) and OC_Filesystem::isValidPath($path)) { $path = $this->getRelativePath($absolutePath); if ($path == null) { return false; } $internalPath = $this->getInternalPath($path); $run = true; if (OC_Filesystem::$loaded and $this->fakeRoot == OC_Filesystem::getRoot()) { foreach ($hooks as $hook) { if ($hook != 'read') { OC_Hook::emit(OC_Filesystem::CLASSNAME, $hook, array(OC_Filesystem::signal_param_path => $path, OC_Filesystem::signal_param_run => &$run)); } else { OC_Hook::emit(OC_Filesystem::CLASSNAME, $hook, array(OC_Filesystem::signal_param_path => $path)); } } } if ($run and $storage = $this->getStorage($path)) { if (!is_null($extraParam)) { $result = $storage->{$operation}($internalPath, $extraParam); } else { $result = $storage->{$operation}($internalPath); } $result = OC_FileProxy::runPostProxies($operation, $this->getAbsolutePath($path), $result); if (OC_Filesystem::$loaded and $this->fakeRoot == OC_Filesystem::getRoot()) { if ($operation != 'fopen') { //no post hooks for fopen, the file stream is still open foreach ($hooks as $hook) { if ($hook != 'read') { OC_Hook::emit(OC_Filesystem::CLASSNAME, 'post_' . $hook, array(OC_Filesystem::signal_param_path => $path)); } } } } return $result; } } return null; }
} else { if (!isset($_SESSION['public_link_authenticated']) || $_SESSION['public_link_authenticated'] !== $linkItem['id']) { // Prompt for password $tmpl = new OCP\Template('files_sharing', 'authenticate', 'guest'); $tmpl->assign('URL', $url); $tmpl->printPage(); exit; } } } $basePath = substr($pathAndUser['path'], strlen('/' . $fileOwner . '/files')); $path = $basePath; if (isset($_GET['path'])) { $path .= $_GET['path']; } if (!$path || !OC_Filesystem::isValidPath($path) || !OC_Filesystem::file_exists($path)) { OCP\Util::writeLog('share', 'Invalid path ' . $path . ' for share id ' . $linkItem['id'], \OCP\Util::ERROR); header('HTTP/1.0 404 Not Found'); $tmpl = new OCP\Template('', '404', 'guest'); $tmpl->printPage(); exit; } $dir = dirname($path); $file = basename($path); // Download the file if (isset($_GET['download'])) { if (isset($_GET['path']) && $_GET['path'] !== '') { if (isset($_GET['files'])) { // download selected files OC_Files::get($path, $_GET['files'], $_SERVER['REQUEST_METHOD'] == 'HEAD' ? true : false); } else {