printPage(); exit(); } function fileCmp($a, $b) { if ($a['type'] == 'dir' and $b['type'] != 'dir') { return -1; } elseif ($a['type'] != 'dir' and $b['type'] == 'dir') { return 1; } else { return strnatcasecmp($a['name'], $b['name']); } } if (isset($_GET['t'])) { $token = $_GET['t']; $linkItem = OCP\Share::getShareByToken($token); if (is_array($linkItem) && isset($linkItem['uid_owner'])) { // seems to be a valid share $type = $linkItem['item_type']; $fileSource = $linkItem['file_source']; $shareOwner = $linkItem['uid_owner']; $path = null; $rootLinkItem = OCP\Share::resolveReShare($linkItem); $fileOwner = $rootLinkItem['uid_owner']; if (isset($fileOwner)) { OC_Util::tearDownFS(); OC_Util::setupFS($fileOwner); $path = \OC\Files\Filesystem::getPath($linkItem['file_source']); } } } if (isset($path)) { if (!isset($linkItem['item_type'])) { OCP\Util::writeLog('share', 'No item type set for share id: ' . $linkItem['id'], \OCP\Util::ERROR); header('HTTP/1.0 404 Not Found'); $tmpl = new OCP\Template('', '404', 'guest'); $tmpl->printPage(); exit(); } if (isset($linkItem['share_with'])) { // Authenticate share_with $url = OCP\Util::linkToPublic('files') . '&t=' . $token; if (isset($_GET['file'])) { $url .= '&file=' . urlencode($_GET['file']); } else { if (isset($_GET['dir'])) { $url .= '&dir=' . urlencode($_GET['dir']); } } if (isset($_POST['password'])) { $password = $_POST['password']; if ($linkItem['share_type'] == OCP\Share::SHARE_TYPE_LINK) { // Check Password $forcePortable = (CRYPT_BLOWFISH != 1); $hasher = new PasswordHash(8, $forcePortable); if (!($hasher->CheckPassword($password.OC_Config::getValue('passwordsalt', ''), $linkItem['share_with']))) { $tmpl = new OCP\Template('files_sharing', 'authenticate', 'guest'); $tmpl->assign('URL', $url); $tmpl->assign('wrongpw', true); $tmpl->printPage(); exit(); } else { // Save item id in session for future requests \OC::$session->set('public_link_authenticated', $linkItem['id']); } } else { OCP\Util::writeLog('share', 'Unknown share type '.$linkItem['share_type'] .' for share id '.$linkItem['id'], \OCP\Util::ERROR); header('HTTP/1.0 404 Not Found'); $tmpl = new OCP\Template('', '404', 'guest'); $tmpl->printPage(); exit(); } } else { // Check if item id is set in session if ( ! \OC::$session->exists('public_link_authenticated') || \OC::$session->get('public_link_authenticated') !== $linkItem['id'] ) { // Prompt for password $tmpl = new OCP\Template('files_sharing', 'authenticate', 'guest'); $tmpl->assign('URL', $url); $tmpl->printPage(); exit(); } } } $basePath = $path; if (isset($_GET['path']) && \OC\Files\Filesystem::isReadable($basePath . $_GET['path'])) { $getPath = \OC\Files\Filesystem::normalizePath($_GET['path']); $path .= $getPath; } else { $getPath = ''; } $dir = dirname($path); $file = basename($path); // Download the file if (isset($_GET['download'])) { if (isset($_GET['files'])) { // download selected files $files = urldecode($_GET['files']); $files_list = json_decode($files); // in case we get only a single file if ($files_list === NULL ) { $files_list = array($files); } OC_Files::get($path, $files_list, $_SERVER['REQUEST_METHOD'] == 'HEAD' ? true : false); } else { OC_Files::get($dir, $file, $_SERVER['REQUEST_METHOD'] == 'HEAD' ? true : false); } exit(); } else { OCP\Util::addScript('files', 'file-upload'); OCP\Util::addStyle('files_sharing', 'public'); OCP\Util::addScript('files_sharing', 'public'); OCP\Util::addScript('files', 'fileactions'); OCP\Util::addScript('files', 'jquery.iframe-transport'); OCP\Util::addScript('files', 'jquery.fileupload'); $maxUploadFilesize=OCP\Util::maxUploadFilesize($path); $tmpl = new OCP\Template('files_sharing', 'public', 'base'); $tmpl->assign('uidOwner', $shareOwner); $tmpl->assign('displayName', \OCP\User::getDisplayName($shareOwner)); $tmpl->assign('filename', $file); $tmpl->assign('directory_path', $linkItem['file_target']); $tmpl->assign('mimetype', \OC\Files\Filesystem::getMimeType($path)); $tmpl->assign('fileTarget', basename($linkItem['file_target'])); $tmpl->assign('dirToken', $linkItem['token']); $allowPublicUploadEnabled = (($linkItem['permissions'] & OCP\PERMISSION_CREATE) ? true : false ); if (\OCP\App::isEnabled('files_encryption')) { $allowPublicUploadEnabled = false; } if (isset($file)) { $allowPublicUploadEnabled = false; } $tmpl->assign('allowPublicUploadEnabled', $allowPublicUploadEnabled); $tmpl->assign('uploadMaxFilesize', $maxUploadFilesize); $tmpl->assign('uploadMaxHumanFilesize', OCP\Util::humanFileSize($maxUploadFilesize)); $urlLinkIdentifiers= (isset($token)?'&t='.$token:'') .(isset($_GET['dir'])?'&dir='.$_GET['dir']:'') .(isset($_GET['file'])?'&file='.$_GET['file']:''); // Show file list if (\OC\Files\Filesystem::is_dir($path)) { $tmpl->assign('dir', $getPath); OCP\Util::addStyle('files', 'files'); OCP\Util::addScript('files', 'files'); OCP\Util::addScript('files', 'filelist'); OCP\Util::addscript('files', 'keyboardshortcuts'); $files = array(); $rootLength = strlen($basePath) + 1; $totalSize = 0; foreach (\OC\Files\Filesystem::getDirectoryContent($path) as $i) { $totalSize += $i['size']; $i['date'] = OCP\Util::formatDate($i['mtime']); if ($i['type'] == 'file') { $fileinfo = pathinfo($i['name']); $i['basename'] = $fileinfo['filename']; if (!empty($fileinfo['extension'])) { $i['extension'] = '.' . $fileinfo['extension']; } else { $i['extension'] = ''; } } $i['directory'] = $getPath; $i['permissions'] = OCP\PERMISSION_READ; $files[] = $i; } usort($files, "fileCmp"); // Make breadcrumb $breadcrumb = array(); $pathtohere = ''; foreach (explode('/', $getPath) as $i) { if ($i != '') { $pathtohere .= '/' . $i; $breadcrumb[] = array('dir' => $pathtohere, 'name' => $i); } } $list = new OCP\Template('files', 'part.list', ''); $list->assign('files', $files); $list->assign('disableSharing', true); $list->assign('baseURL', OCP\Util::linkToPublic('files') . $urlLinkIdentifiers . '&path='); $list->assign('downloadURL', OCP\Util::linkToPublic('files') . $urlLinkIdentifiers . '&download&path='); $breadcrumbNav = new OCP\Template('files', 'part.breadcrumb', ''); $breadcrumbNav->assign('breadcrumb', $breadcrumb); $breadcrumbNav->assign('baseURL', OCP\Util::linkToPublic('files') . $urlLinkIdentifiers . '&path='); $maxUploadFilesize=OCP\Util::maxUploadFilesize($path); $folder = new OCP\Template('files', 'index', ''); $folder->assign('fileList', $list->fetchPage()); $folder->assign('breadcrumb', $breadcrumbNav->fetchPage()); $folder->assign('dir', $getPath); $folder->assign('isCreatable', false); $folder->assign('permissions', OCP\PERMISSION_READ); $folder->assign('isPublic',true); $folder->assign('files', $files); $folder->assign('uploadMaxFilesize', $maxUploadFilesize); $folder->assign('uploadMaxHumanFilesize', OCP\Util::humanFileSize($maxUploadFilesize)); $folder->assign('allowZipDownload', intval(OCP\Config::getSystemValue('allowZipDownload', true))); $folder->assign('usedSpacePercent', 0); $tmpl->assign('folder', $folder->fetchPage()); $allowZip = OCP\Config::getSystemValue('allowZipDownload', true) && $totalSize <= OCP\Config::getSystemValue('maxZipInputSize', OCP\Util::computerFileSize('800 MB')); $tmpl->assign('allowZipDownload', intval($allowZip)); $tmpl->assign('downloadURL', OCP\Util::linkToPublic('files') . $urlLinkIdentifiers . '&download&path=' . urlencode($getPath)); } else { $tmpl->assign('dir', $dir); // Show file preview if viewer is available if ($type == 'file') { $tmpl->assign('downloadURL', OCP\Util::linkToPublic('files') . $urlLinkIdentifiers . '&download'); } else { $tmpl->assign('downloadURL', OCP\Util::linkToPublic('files') .$urlLinkIdentifiers.'&download&path='.urlencode($getPath)); } } $tmpl->printPage(); } exit(); } else { OCP\Util::writeLog('share', 'could not resolve linkItem', \OCP\Util::DEBUG); } header('HTTP/1.0 404 Not Found'); $tmpl = new OCP\Template('', '404', 'guest'); $tmpl->printPage();