diff options
Diffstat (limited to 'apps/files_sharing/public.php')
| -rw-r--r-- | apps/files_sharing/public.php | 375 |
1 files changed, 85 insertions, 290 deletions
diff --git a/apps/files_sharing/public.php b/apps/files_sharing/public.php index a3e0ec192af..c8aca498f8c 100644 --- a/apps/files_sharing/public.php +++ b/apps/files_sharing/public.php @@ -1,67 +1,18 @@ <?php +$RUNTIME_NOSETUPFS = true; // Load other apps for file previews OC_App::loadApps(); -// Compatibility with shared-by-link items from ownCloud 4.0 -// requires old Sharing table ! -// support will be removed in OC 5.0,a -if (isset($_GET['token'])) { - unset($_GET['file']); - $qry = \OC_DB::prepare('SELECT `source` FROM `*PREFIX*sharing` WHERE `target` = ?', 1); - $filepath = $qry->execute(array($_GET['token']))->fetchOne(); - if (isset($filepath)) { - $rootView = new \OC\Files\View(''); - $info = $rootView->getFileInfo($filepath, ''); - if (strtolower($info['mimetype']) == 'httpd/unix-directory') { - $_GET['dir'] = $filepath; - } else { - $_GET['file'] = $filepath; - } - \OCP\Util::writeLog('files_sharing', 'You have files that are shared by link originating from ownCloud 4.0.' - .' Redistribute the new links, because backwards compatibility will be removed in ownCloud 5.', - \OCP\Util::WARN); - } -} - -function getID($path) { - // use the share table from the db to find the item source if the file was reshared because shared files - //are not stored in the file cache. - if (substr(\OC\Files\Filesystem::getMountPoint($path), -7, 6) == "Shared") { - $path_parts = explode('/', $path, 5); - $user = $path_parts[1]; - $intPath = '/'.$path_parts[4]; - $query = \OC_DB::prepare('SELECT `item_source`' - .' FROM `*PREFIX*share`' - .' WHERE `uid_owner` = ?' - .' AND `file_target` = ? '); - $result = $query->execute(array($user, $intPath)); - $row = $result->fetchRow(); - $fileSource = $row['item_source']; +function fileCmp($a, $b) { + if ($a['type'] == 'dir' and $b['type'] != 'dir') { + return -1; + } elseif ($a['type'] != 'dir' and $b['type'] == 'dir') { + return 1; } else { - $rootView = new \OC\Files\View(''); - $meta = $rootView->getFileInfo($path); - $fileSource = $meta['fileid']; + return strnatcasecmp($a['name'], $b['name']); } - - return $fileSource; -} - -// Enf of backward compatibility - -/** - * lookup file path and owner by fetching it from the fscache - * needed because OC_FileCache::getPath($id, $user) already requires the user - * @param int $id - * @return array - */ -function getPathAndUser($id) { - $query = \OC_DB::prepare('SELECT `user`, `path` FROM `*PREFIX*fscache` WHERE `id` = ?'); - $result = $query->execute(array($id)); - $row = $result->fetchRow(); - return $row; } - if (isset($_GET['t'])) { $token = $_GET['t']; $linkItem = OCP\Share::getShareByToken($token); @@ -70,61 +21,30 @@ if (isset($_GET['t'])) { $type = $linkItem['item_type']; $fileSource = $linkItem['file_source']; $shareOwner = $linkItem['uid_owner']; - - if (OCP\User::userExists($shareOwner) && $fileSource != -1 ) { - - $pathAndUser = getPathAndUser($linkItem['file_source']); - $fileOwner = $pathAndUser['user']; - - //if this is a reshare check the file owner also exists - if ($shareOwner != $fileOwner && ! OCP\User::userExists($fileOwner)) { - OCP\Util::writeLog('share', 'original file owner '.$fileOwner - .' does not exist for share '.$linkItem['id'], \OCP\Util::ERROR); - header('HTTP/1.0 404 Not Found'); - $tmpl = new OCP\Template('', '404', 'guest'); - $tmpl->printPage(); - exit(); - } - - //mount filesystem of file owner - OC_Util::setupFS($fileOwner); - } - } -} else { - if (isset($_GET['file']) || isset($_GET['dir'])) { - OCP\Util::writeLog('share', 'Missing token, trying fallback file/dir links', \OCP\Util::DEBUG); - if (isset($_GET['dir'])) { - $type = 'folder'; - $path = $_GET['dir']; - if (strlen($path) > 1 and substr($path, -1, 1) === '/') { - $path = substr($path, 0, -1); + $fileOwner = null; + $path = null; + if (isset($linkItem['parent'])) { + $parent = $linkItem['parent']; + while (isset($parent)) { + $query = \OC_DB::prepare('SELECT `parent`, `uid_owner` FROM `*PREFIX*share` WHERE `id` = ?', 1); + $item = $query->execute(array($parent))->fetchRow(); + if (isset($item['parent'])) { + $parent = $item['parent']; + } else { + $fileOwner = $item['uid_owner']; + break; + } } - $baseDir = $path; - $dir = $baseDir; } else { - $type = 'file'; - $path = $_GET['file']; - if (strlen($path) > 1 and substr($path, -1, 1) === '/') { - $path = substr($path, 0, -1); - } + $fileOwner = $shareOwner; } - $shareOwner = substr($path, 1, strpos($path, '/', 1) - 1); - - if (OCP\User::userExists($shareOwner)) { - OC_Util::setupFS($shareOwner); - $fileSource = getId($path); - if ($fileSource != -1) { - $linkItem = OCP\Share::getItemSharedWithByLink($type, $fileSource, $shareOwner); - $pathAndUser['path'] = $path; - $path_parts = explode('/', $path, 5); - $pathAndUser['user'] = $path_parts[1]; - $fileOwner = $path_parts[1]; - } + if (isset($fileOwner)) { + OC_Util::setupFS($fileOwner); + $path = \OC\Files\Filesystem::getPath($linkItem['file_source']); } } } - -if ($linkItem) { +if (isset($path)) { if (!isset($linkItem['item_type'])) { OCP\Util::writeLog('share', 'No item type set for share id: ' . $linkItem['id'], \OCP\Util::ERROR); header('HTTP/1.0 404 Not Found'); @@ -181,36 +101,29 @@ if ($linkItem) { } } } - $basePath = substr($pathAndUser['path'], strlen('/' . $fileOwner . '/files')); - $path = $basePath; - if (isset($_GET['path'])) { - $path .= $_GET['path']; - } - if (!$path || !\OC\Files\Filesystem::isValidPath($path) || !\OC\Files\Filesystem::file_exists($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(); + $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['path']) && $_GET['path'] !== '') { - if (isset($_GET['files'])) { // download selected files - OC_Files::get($path, $_GET['files'], $_SERVER['REQUEST_METHOD'] == 'HEAD' ? true : false); - } else { - if (isset($_GET['path']) && $_GET['path'] != '') { // download a file from a shared directory - OC_Files::get($dir, $file, $_SERVER['REQUEST_METHOD'] == 'HEAD' ? true : false); - } else { // download the whole shared directory - OC_Files::get($dir, $file, $_SERVER['REQUEST_METHOD'] == 'HEAD' ? true : false); - } + if (isset($_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); } - } else { // download a single shared file + OC_Files::get($path, $files_list, $_SERVER['REQUEST_METHOD'] == 'HEAD' ? true : false); + } else { OC_Files::get($dir, $file, $_SERVER['REQUEST_METHOD'] == 'HEAD' ? true : false); } - + exit(); } else { OCP\Util::addStyle('files_sharing', 'public'); OCP\Util::addScript('files_sharing', 'public'); @@ -218,211 +131,93 @@ if ($linkItem) { $tmpl = new OCP\Template('files_sharing', 'public', 'base'); $tmpl->assign('uidOwner', $shareOwner); $tmpl->assign('displayName', \OCP\User::getDisplayName($shareOwner)); - $tmpl->assign('dir', $dir); $tmpl->assign('filename', $file); $tmpl->assign('mimetype', \OC\Files\Filesystem::getMimeType($path)); - if (isset($_GET['path'])) { - $getPath = $_GET['path']; - } else { - $getPath = ''; - } - // + $tmpl->assign('fileTarget', basename($linkItem['file_target'])); $urlLinkIdentifiers= (isset($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; - foreach (OC_Files::getDirectoryContent($path) as $i) { + $totalSize = 0; + foreach (\OC\Files\Filesystem::getDirectoryContent($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']; - $i['extension'] = isset($fileinfo['extension']) ? ('.' . $fileinfo['extension']) : ''; - } - $i['directory'] = '/' . substr($i['directory'], $rootLength); - if ($i['directory'] == '/') { - $i['directory'] = ''; + if (!empty($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 = ''; - - //add base breadcrumb - $breadcrumb[] = array('dir' => '/', 'name' => basename($basePath)); - - //add subdir breadcrumbs - foreach (explode('/', urldecode($getPath)) as $i) { + foreach (explode('/', $getPath) as $i) { if ($i != '') { $pathtohere .= '/' . $i; $breadcrumb[] = array('dir' => $pathtohere, 'name' => $i); - $path = $linkItem['path']; - if (isset($_GET['path'])) { - $path .= $_GET['path']; - $dir .= $_GET['path']; - if (!\OC\Files\Filesystem::file_exists($path)) { - header('HTTP/1.0 404 Not Found'); - $tmpl = new OCP\Template('', '404', 'guest'); - $tmpl->printPage(); - exit(); - } - } - - $list = new OCP\Template('files', 'part.list', ''); - $list->assign('files', $files, false); - $list->assign('publicListView', true); - $list->assign('baseURL', OCP\Util::linkToPublic('files') . $urlLinkIdentifiers . '&path=', false); - $list->assign('downloadURL', OCP\Util::linkToPublic('files') . $urlLinkIdentifiers . '&download&path=', false); - $breadcrumbNav = new OCP\Template('files', 'part.breadcrumb', ''); - $breadcrumbNav->assign('breadcrumb', $breadcrumb, false); - $breadcrumbNav->assign('baseURL', OCP\Util::linkToPublic('files') . $urlLinkIdentifiers . '&path=', false); - $folder = new OCP\Template('files', 'index', ''); - $folder->assign('fileList', $list->fetchPage(), false); - $folder->assign('breadcrumb', $breadcrumbNav->fetchPage(), false); - $folder->assign('isCreatable', false); - $folder->assign('permissions', 0); - $folder->assign('files', $files); - $folder->assign('uploadMaxFilesize', 0); - $folder->assign('uploadMaxHumanFilesize', 0); - $folder->assign('allowZipDownload', intval(OCP\Config::getSystemValue('allowZipDownload', true))); - $tmpl->assign('folder', $folder->fetchPage(), false); - $tmpl->assign('allowZipDownload', intval(OCP\Config::getSystemValue('allowZipDownload', true))); - $tmpl->assign('downloadURL', OCP\Util::linkToPublic('files') . $urlLinkIdentifiers . '&download&path=' . urlencode($getPath)); - } else { - // Show file preview if viewer is available - if ($type == 'file') { - $tmpl->assign('downloadURL', OCP\Util::linkToPublic('files') . $urlLinkIdentifiers . '&download'); - } else { - OCP\Util::addStyle('files_sharing', 'public'); - OCP\Util::addScript('files_sharing', 'public'); - OCP\Util::addScript('files', 'fileactions'); - $tmpl = new OCP\Template('files_sharing', 'public', 'base'); - $tmpl->assign('owner', $uidOwner); - // Show file list - if (\OC\Files\Filesystem::is_dir($path)) { - OCP\Util::addStyle('files', 'files'); - OCP\Util::addScript('files', 'files'); - OCP\Util::addScript('files', 'filelist'); - $files = array(); - $rootLength = strlen($baseDir) + 1; - foreach (OC_Files::getDirectoryContent($path) as $i) { - $i['date'] = OCP\Util::formatDate($i['mtime']); - if ($i['type'] == 'file') { - $fileinfo = pathinfo($i['name']); - $i['basename'] = $fileinfo['filename']; - $i['extension'] = isset($fileinfo['extension']) ? ('.' . $fileinfo['extension']) : ''; - } - $i['directory'] = '/' . substr('/' . $uidOwner . '/files' . $i['directory'], $rootLength); - if ($i['directory'] == '/') { - $i['directory'] = ''; - } - $i['permissions'] = OCP\PERMISSION_READ; - $files[] = $i; - } - // Make breadcrumb - $breadcrumb = array(); - $pathtohere = ''; - $count = 1; - foreach (explode('/', $dir) as $i) { - if ($i != '') { - if ($i != $baseDir) { - $pathtohere .= '/' . $i; - } - if (strlen($pathtohere) < strlen($_GET['dir'])) { - continue; - } - $breadcrumb[] = array('dir' => str_replace($_GET['dir'], "", $pathtohere, $count), 'name' => $i); - } - } - $list = new OCP\Template('files', 'part.list', ''); - $list->assign('files', $files, false); - $list->assign('publicListView', true); - $list->assign('baseURL', OCP\Util::linkToPublic('files') . '&dir=' . urlencode($_GET['dir']) . '&path=', false); - $list->assign('downloadURL', OCP\Util::linkToPublic('files') . '&download&dir=' . urlencode($_GET['dir']) . '&path=', false); - $breadcrumbNav = new OCP\Template('files', 'part.breadcrumb', ''); - $breadcrumbNav->assign('breadcrumb', $breadcrumb, false); - $breadcrumbNav->assign('baseURL', OCP\Util::linkToPublic('files') . '&dir=' . urlencode($_GET['dir']) . '&path=', false); - $folder = new OCP\Template('files', 'index', ''); - $folder->assign('fileList', $list->fetchPage(), false); - $folder->assign('breadcrumb', $breadcrumbNav->fetchPage(), false); - $folder->assign('dir', basename($dir)); - $folder->assign('isCreatable', false); - $folder->assign('permissions', 0); - $folder->assign('files', $files); - $folder->assign('uploadMaxFilesize', 0); - $folder->assign('uploadMaxHumanFilesize', 0); - $folder->assign('allowZipDownload', intval(OCP\Config::getSystemValue('allowZipDownload', true))); - $tmpl->assign('folder', $folder->fetchPage(), false); - $tmpl->assign('uidOwner', $uidOwner); - $tmpl->assign('dir', basename($dir)); - $tmpl->assign('filename', basename($path)); - $tmpl->assign('mimetype', \OC\Files\Filesystem::getMimeType($path)); - $tmpl->assign('allowZipDownload', intval(OCP\Config::getSystemValue('allowZipDownload', true))); - if (isset($_GET['path'])) { - $getPath = $_GET['path']; - } else { - $getPath = ''; - } - $tmpl->assign('downloadURL', OCP\Util::linkToPublic('files') . '&download&dir=' . urlencode($_GET['dir']) . '&path=' . urlencode($getPath), false); - } else { - // Show file preview if viewer is available - $tmpl->assign('uidOwner', $uidOwner); - $tmpl->assign('dir', dirname($path)); - $tmpl->assign('filename', basename($path)); - $tmpl->assign('mimetype', \OC\Files\Filesystem::getMimeType($path)); - if ($type == 'file') { - $tmpl->assign('downloadURL', OCP\Util::linkToPublic('files') . '&file=' . urlencode($_GET['file']) . '&download', false); - } else { - if (isset($_GET['path'])) { - $getPath = $_GET['path']; - } else { - $getPath = ''; - } - $tmpl->assign('downloadURL', OCP\Util::linkToPublic('files') . '&download&dir=' . urlencode($_GET['dir']) . '&path=' . urlencode($getPath), false); - } - } - $tmpl->printPage(); - } } - $tmpl->printPage(); } - $list = new OCP\Template('files', 'part.list', ''); - $list->assign('files', $files, false); + $list->assign('files', $files); $list->assign('disableSharing', true); - $list->assign('baseURL', OCP\Util::linkToPublic('files').$urlLinkIdentifiers.'&path=', false); - $list->assign('downloadURL', OCP\Util::linkToPublic('files').$urlLinkIdentifiers.'&download&path=', false); - $breadcrumbNav = new OCP\Template('files', 'part.breadcrumb', '' ); - $breadcrumbNav->assign('breadcrumb', $breadcrumb, false); - $breadcrumbNav->assign('baseURL', OCP\Util::linkToPublic('files').$urlLinkIdentifiers.'&path=', false); + $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='); $folder = new OCP\Template('files', 'index', ''); - $folder->assign('fileList', $list->fetchPage(), false); - $folder->assign('breadcrumb', $breadcrumbNav->fetchPage(), false); - $folder->assign('dir', basename($dir)); + $folder->assign('fileList', $list->fetchPage()); + $folder->assign('breadcrumb', $breadcrumbNav->fetchPage()); + $folder->assign('dir', $getPath); $folder->assign('isCreatable', false); $folder->assign('permissions', 0); $folder->assign('files', $files); $folder->assign('uploadMaxFilesize', 0); $folder->assign('uploadMaxHumanFilesize', 0); $folder->assign('allowZipDownload', intval(OCP\Config::getSystemValue('allowZipDownload', true))); - $tmpl->assign('folder', $folder->fetchPage(), false); - $tmpl->assign('allowZipDownload', intval(OCP\Config::getSystemValue('allowZipDownload', true))); - $tmpl->assign('downloadURL', OCP\Util::linkToPublic('files') - .$urlLinkIdentifiers.'&download&path='.urlencode($getPath)); + $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 { - OCP\Util::writeLog('share', 'could not resolve linkItem', \OCP\Util::DEBUG); + $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(); - |