Felix Moeller
11 years ago
2 changed files with 500 additions and 500 deletions
+ 223
- 223
apps/files_sharing/public.php
View File
| @@ -1,223 +1,223 @@ | |||
| <?php | |||
| // 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` = ? LIMIT 1'); | |||
| $filepath = $qry->execute(array($_GET['token']))->fetchOne(); | |||
| if(isset($filepath)) { | |||
| $info = OC_FileCache_Cached::get($filepath, ''); | |||
| if(strtolower($info['mimetype']) == 'httpd/unix-directory') { | |||
| $_GET['dir'] = $filepath; | |||
| } else { | |||
| $_GET['file'] = $filepath; | |||
| } | |||
| \OCP\Util::writeLog('files_sharing', 'You have files that are shared by link originating from ownCloud 4.0. Redistribute the new links, because backwards compatibility will be removed in ownCloud 5.', \OCP\Util::WARN); | |||
| } | |||
| } | |||
| // Enf of backward compatibility | |||
| function getID($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_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']; | |||
| } else { | |||
| $fileSource = OC_Filecache::getId($path, ''); | |||
| } | |||
| return $fileSource; | |||
| } | |||
| if (isset($_GET['file']) || isset($_GET['dir'])) { | |||
| if (isset($_GET['dir'])) { | |||
| $type = 'folder'; | |||
| $path = $_GET['dir']; | |||
| if(strlen($path)>1 and substr($path, -1, 1)==='/') { | |||
| $path=substr($path, 0, -1); | |||
| } | |||
| $baseDir = $path; | |||
| $dir = $baseDir; | |||
| } else { | |||
| $type = 'file'; | |||
| $path = $_GET['file']; | |||
| if(strlen($path)>1 and substr($path, -1, 1)==='/') { | |||
| $path=substr($path, 0, -1); | |||
| } | |||
| } | |||
| $uidOwner = substr($path, 1, strpos($path, '/', 1) - 1); | |||
| if (OCP\User::userExists($uidOwner)) { | |||
| OC_Util::setupFS($uidOwner); | |||
| $fileSource = getId($path); | |||
| if ($fileSource != -1 && ($linkItem = OCP\Share::getItemSharedWithByLink($type, $fileSource, $uidOwner))) { | |||
| // TODO Fix in the getItems | |||
| if (!isset($linkItem['item_type']) || $linkItem['item_type'] != $type) { | |||
| header('HTTP/1.0 404 Not Found'); | |||
| $tmpl = new OCP\Template('', '404', 'guest'); | |||
| $tmpl->printPage(); | |||
| exit(); | |||
| } | |||
| if (isset($linkItem['share_with'])) { | |||
| // Check password | |||
| if (isset($_GET['file'])) { | |||
| $url = OCP\Util::linkToPublic('files').'&file='.$_GET['file']; | |||
| } else { | |||
| $url = OCP\Util::linkToPublic('files').'&dir='.$_GET['dir']; | |||
| } | |||
| if (isset($_POST['password'])) { | |||
| $password = $_POST['password']; | |||
| $storedHash = $linkItem['share_with']; | |||
| $forcePortable = (CRYPT_BLOWFISH != 1); | |||
| $hasher = new PasswordHash(8, $forcePortable); | |||
| if (!($hasher->CheckPassword($password.OC_Config::getValue('passwordsalt', ''), $storedHash))) { | |||
| $tmpl = new OCP\Template('files_sharing', 'authenticate', 'guest'); | |||
| $tmpl->assign('URL', $url); | |||
| $tmpl->assign('error', true); | |||
| $tmpl->printPage(); | |||
| exit(); | |||
| } else { | |||
| // Save item id in session for future requests | |||
| $_SESSION['public_link_authenticated'] = $linkItem['id']; | |||
| } | |||
| // Check if item id is set in session | |||
| } else if (!isset($_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(); | |||
| } | |||
| } | |||
| $path = $linkItem['path']; | |||
| if (isset($_GET['path'])) { | |||
| $path .= $_GET['path']; | |||
| $dir .= $_GET['path']; | |||
| if (!OC_Filesystem::file_exists($path)) { | |||
| header('HTTP/1.0 404 Not Found'); | |||
| $tmpl = new OCP\Template('', '404', 'guest'); | |||
| $tmpl->printPage(); | |||
| exit(); | |||
| } | |||
| } | |||
| // Download the file | |||
| if (isset($_GET['download'])) { | |||
| if (isset($_GET['dir'])) { | |||
| if ( isset($_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('', $path, $_SERVER['REQUEST_METHOD'] == 'HEAD' ? true : false); | |||
| } else { // download the whole shared directory | |||
| OC_Files::get($path, '', $_SERVER['REQUEST_METHOD'] == 'HEAD' ? true : false); | |||
| } | |||
| } else { // download a single shared file | |||
| OC_Files::get("", $path, $_SERVER['REQUEST_METHOD'] == 'HEAD' ? true : false); | |||
| } | |||
| } 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', $uidOwner); | |||
| // Show file list | |||
| if (OC_Filesystem::is_dir($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\Share::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)); | |||
| $tmpl->assign('mimetype', OC_Filesystem::getMimeType($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)); | |||
| $tmpl->assign('mimetype', OC_Filesystem::getMimeType($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(); | |||
| } | |||
| exit(); | |||
| } | |||
| } | |||
| } | |||
| header('HTTP/1.0 404 Not Found'); | |||
| $tmpl = new OCP\Template('', '404', 'guest'); | |||
| $tmpl->printPage(); | |||
| <?php | |||
| // Load other apps for file previews | |||
| OC_App::loadApps(); | |||
| // Compatibility with shared-by-link items from ownCloud 4.0 | |||
| // requires old Sharing table ! | |||
| // support will be removed in OC 5.0,a | |||
| if (isset($_GET['token'])) { | |||
| unset($_GET['file']); | |||
| $qry = \OC_DB::prepare('SELECT `source` FROM `*PREFIX*sharing` WHERE `target` = ? LIMIT 1'); | |||
| $filepath = $qry->execute(array($_GET['token']))->fetchOne(); | |||
| if(isset($filepath)) { | |||
| $info = OC_FileCache_Cached::get($filepath, ''); | |||
| if(strtolower($info['mimetype']) == 'httpd/unix-directory') { | |||
| $_GET['dir'] = $filepath; | |||
| } else { | |||
| $_GET['file'] = $filepath; | |||
| } | |||
| \OCP\Util::writeLog('files_sharing', 'You have files that are shared by link originating from ownCloud 4.0. Redistribute the new links, because backwards compatibility will be removed in ownCloud 5.', \OCP\Util::WARN); | |||
| } | |||
| } | |||
| // Enf of backward compatibility | |||
| function getID($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_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']; | |||
| } else { | |||
| $fileSource = OC_Filecache::getId($path, ''); | |||
| } | |||
| return $fileSource; | |||
| } | |||
| if (isset($_GET['file']) || isset($_GET['dir'])) { | |||
| if (isset($_GET['dir'])) { | |||
| $type = 'folder'; | |||
| $path = $_GET['dir']; | |||
| if(strlen($path)>1 and substr($path, -1, 1)==='/') { | |||
| $path=substr($path, 0, -1); | |||
| } | |||
| $baseDir = $path; | |||
| $dir = $baseDir; | |||
| } else { | |||
| $type = 'file'; | |||
| $path = $_GET['file']; | |||
| if(strlen($path)>1 and substr($path, -1, 1)==='/') { | |||
| $path=substr($path, 0, -1); | |||
| } | |||
| } | |||
| $uidOwner = substr($path, 1, strpos($path, '/', 1) - 1); | |||
| if (OCP\User::userExists($uidOwner)) { | |||
| OC_Util::setupFS($uidOwner); | |||
| $fileSource = getId($path); | |||
| if ($fileSource != -1 && ($linkItem = OCP\Share::getItemSharedWithByLink($type, $fileSource, $uidOwner))) { | |||
| // TODO Fix in the getItems | |||
| if (!isset($linkItem['item_type']) || $linkItem['item_type'] != $type) { | |||
| header('HTTP/1.0 404 Not Found'); | |||
| $tmpl = new OCP\Template('', '404', 'guest'); | |||
| $tmpl->printPage(); | |||
| exit(); | |||
| } | |||
| if (isset($linkItem['share_with'])) { | |||
| // Check password | |||
| if (isset($_GET['file'])) { | |||
| $url = OCP\Util::linkToPublic('files').'&file='.$_GET['file']; | |||
| } else { | |||
| $url = OCP\Util::linkToPublic('files').'&dir='.$_GET['dir']; | |||
| } | |||
| if (isset($_POST['password'])) { | |||
| $password = $_POST['password']; | |||
| $storedHash = $linkItem['share_with']; | |||
| $forcePortable = (CRYPT_BLOWFISH != 1); | |||
| $hasher = new PasswordHash(8, $forcePortable); | |||
| if (!($hasher->CheckPassword($password.OC_Config::getValue('passwordsalt', ''), $storedHash))) { | |||
| $tmpl = new OCP\Template('files_sharing', 'authenticate', 'guest'); | |||
| $tmpl->assign('URL', $url); | |||
| $tmpl->assign('error', true); | |||
| $tmpl->printPage(); | |||
| exit(); | |||
| } else { | |||
| // Save item id in session for future requests | |||
| $_SESSION['public_link_authenticated'] = $linkItem['id']; | |||
| } | |||
| // Check if item id is set in session | |||
| } else if (!isset($_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(); | |||
| } | |||
| } | |||
| $path = $linkItem['path']; | |||
| if (isset($_GET['path'])) { | |||
| $path .= $_GET['path']; | |||
| $dir .= $_GET['path']; | |||
| if (!OC_Filesystem::file_exists($path)) { | |||
| header('HTTP/1.0 404 Not Found'); | |||
| $tmpl = new OCP\Template('', '404', 'guest'); | |||
| $tmpl->printPage(); | |||
| exit(); | |||
| } | |||
| } | |||
| // Download the file | |||
| if (isset($_GET['download'])) { | |||
| if (isset($_GET['dir'])) { | |||
| if ( isset($_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('', $path, $_SERVER['REQUEST_METHOD'] == 'HEAD' ? true : false); | |||
| } else { // download the whole shared directory | |||
| OC_Files::get($path, '', $_SERVER['REQUEST_METHOD'] == 'HEAD' ? true : false); | |||
| } | |||
| } else { // download a single shared file | |||
| OC_Files::get("", $path, $_SERVER['REQUEST_METHOD'] == 'HEAD' ? true : false); | |||
| } | |||
| } 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', $uidOwner); | |||
| // Show file list | |||
| if (OC_Filesystem::is_dir($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\Share::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)); | |||
| $tmpl->assign('mimetype', OC_Filesystem::getMimeType($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)); | |||
| $tmpl->assign('mimetype', OC_Filesystem::getMimeType($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(); | |||
| } | |||
| exit(); | |||
| } | |||
| } | |||
| } | |||
| header('HTTP/1.0 404 Not Found'); | |||
| $tmpl = new OCP\Template('', '404', 'guest'); | |||
| $tmpl->printPage(); | |||
+ 277
- 277
apps/files_versions/lib/versions.php
View File
| @@ -1,278 +1,278 @@ | |||
| <?php | |||
| /** | |||
| * Copyright (c) 2012 Frank Karlitschek <frank@owncloud.org> | |||
| * This file is licensed under the Affero General Public License version 3 or | |||
| * later. | |||
| * See the COPYING-README file. | |||
| */ | |||
| /** | |||
| * Versions | |||
| * | |||
| * A class to handle the versioning of files. | |||
| */ | |||
| namespace OCA_Versions; | |||
| class Storage { | |||
| // config.php configuration: | |||
| // - files_versions | |||
| // - files_versionsfolder | |||
| // - files_versionsblacklist | |||
| // - files_versionsmaxfilesize | |||
| // - files_versionsinterval | |||
| // - files_versionmaxversions | |||
| // | |||
| // todo: | |||
| // - finish porting to OC_FilesystemView to enable network transparency | |||
| // - add transparent compression. first test if it´s worth it. | |||
| const DEFAULTENABLED=true; | |||
| const DEFAULTBLACKLIST='avi mp3 mpg mp4 ctmp'; | |||
| const DEFAULTMAXFILESIZE=1048576; // 10MB | |||
| const DEFAULTMININTERVAL=60; // 1 min | |||
| const DEFAULTMAXVERSIONS=50; | |||
| private static function getUidAndFilename($filename) | |||
| { | |||
| if (\OCP\App::isEnabled('files_sharing') | |||
| && substr($filename, 0, 7) == '/Shared' | |||
| && $source = \OCP\Share::getItemSharedWith('file', | |||
| substr($filename, 7), | |||
| \OC_Share_Backend_File::FORMAT_SHARED_STORAGE)) { | |||
| $filename = $source['path']; | |||
| $pos = strpos($filename, '/files', 1); | |||
| $uid = substr($filename, 1, $pos - 1); | |||
| $filename = substr($filename, $pos + 6); | |||
| } else { | |||
| $uid = \OCP\User::getUser(); | |||
| } | |||
| return array($uid, $filename); | |||
| } | |||
| /** | |||
| * store a new version of a file. | |||
| */ | |||
| public function store($filename) { | |||
| if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') { | |||
| list($uid, $filename) = self::getUidAndFilename($filename); | |||
| $files_view = new \OC_FilesystemView('/'.\OCP\User::getUser() .'/files'); | |||
| $users_view = new \OC_FilesystemView('/'.\OCP\User::getUser()); | |||
| //check if source file already exist as version to avoid recursions. | |||
| // todo does this check work? | |||
| if ($users_view->file_exists($filename)) { | |||
| return false; | |||
| } | |||
| // check if filename is a directory | |||
| if($files_view->is_dir($filename)) { | |||
| return false; | |||
| } | |||
| // check filetype blacklist | |||
| $blacklist=explode(' ', \OCP\Config::getSystemValue('files_versionsblacklist', Storage::DEFAULTBLACKLIST)); | |||
| foreach($blacklist as $bl) { | |||
| $parts=explode('.', $filename); | |||
| $ext=end($parts); | |||
| if(strtolower($ext)==$bl) { | |||
| return false; | |||
| } | |||
| } | |||
| // we should have a source file to work with | |||
| if (!$files_view->file_exists($filename)) { | |||
| return false; | |||
| } | |||
| // check filesize | |||
| if($files_view->filesize($filename)>\OCP\Config::getSystemValue('files_versionsmaxfilesize', Storage::DEFAULTMAXFILESIZE)) { | |||
| return false; | |||
| } | |||
| // check mininterval if the file is being modified by the owner (all shared files should be versioned despite mininterval) | |||
| if ($uid == \OCP\User::getUser()) { | |||
| $versions_fileview = new \OC_FilesystemView('/'.\OCP\User::getUser().'/files_versions'); | |||
| $versionsName=\OCP\Config::getSystemValue('datadirectory').$versions_fileview->getAbsolutePath($filename); | |||
| $versionsFolderName=\OCP\Config::getSystemValue('datadirectory').$versions_fileview->getAbsolutePath(''); | |||
| $matches=glob($versionsName.'.v*'); | |||
| sort($matches); | |||
| $parts=explode('.v', end($matches)); | |||
| if((end($parts)+Storage::DEFAULTMININTERVAL)>time()) { | |||
| return false; | |||
| } | |||
| } | |||
| // create all parent folders | |||
| $info=pathinfo($filename); | |||
| if(!file_exists($versionsFolderName.'/'.$info['dirname'])) { | |||
| mkdir($versionsFolderName.'/'.$info['dirname'], 0750, true); | |||
| } | |||
| // store a new version of a file | |||
| $users_view->copy('files'.$filename, 'files_versions'.$filename.'.v'.time()); | |||
| // expire old revisions if necessary | |||
| Storage::expire($filename); | |||
| } | |||
| } | |||
| /** | |||
| * rollback to an old version of a file. | |||
| */ | |||
| public static function rollback($filename, $revision) { | |||
| if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') { | |||
| list($uid, $filename) = self::getUidAndFilename($filename); | |||
| $users_view = new \OC_FilesystemView('/'.\OCP\User::getUser()); | |||
| // rollback | |||
| if( @$users_view->copy('files_versions'.$filename.'.v'.$revision, 'files'.$filename) ) { | |||
| return true; | |||
| }else{ | |||
| return false; | |||
| } | |||
| } | |||
| } | |||
| /** | |||
| * check if old versions of a file exist. | |||
| */ | |||
| public static function isversioned($filename) { | |||
| if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') { | |||
| list($uid, $filename) = self::getUidAndFilename($filename); | |||
| $versions_fileview = new \OC_FilesystemView('/'.\OCP\User::getUser().'/files_versions'); | |||
| $versionsName=\OCP\Config::getSystemValue('datadirectory').$versions_fileview->getAbsolutePath($filename); | |||
| // check for old versions | |||
| $matches=glob($versionsName.'.v*'); | |||
| if(count($matches)>0) { | |||
| return true; | |||
| }else{ | |||
| return false; | |||
| } | |||
| }else{ | |||
| return(false); | |||
| } | |||
| } | |||
| /** | |||
| * @brief get a list of all available versions of a file in descending chronological order | |||
| * @param $filename file to find versions of, relative to the user files dir | |||
| * @param $count number of versions to return | |||
| * @returns array | |||
| */ | |||
| public static function getVersions( $filename, $count = 0 ) { | |||
| if( \OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true' ) { | |||
| list($uid, $filename) = self::getUidAndFilename($filename); | |||
| $versions_fileview = new \OC_FilesystemView('/'.\OCP\User::getUser().'/files_versions'); | |||
| $versionsName = \OCP\Config::getSystemValue('datadirectory').$versions_fileview->getAbsolutePath($filename); | |||
| $versions = array(); | |||
| // fetch for old versions | |||
| $matches = glob( $versionsName.'.v*' ); | |||
| sort( $matches ); | |||
| $i = 0; | |||
| $files_view = new \OC_FilesystemView('/'.\OCP\User::getUser().'/files'); | |||
| $local_file = $files_view->getLocalFile($filename); | |||
| foreach( $matches as $ma ) { | |||
| $i++; | |||
| $versions[$i]['cur'] = 0; | |||
| $parts = explode( '.v', $ma ); | |||
| $versions[$i]['version'] = ( end( $parts ) ); | |||
| // if file with modified date exists, flag it in array as currently enabled version | |||
| ( \md5_file( $ma ) == \md5_file( $local_file ) ? $versions[$i]['fileMatch'] = 1 : $versions[$i]['fileMatch'] = 0 ); | |||
| } | |||
| $versions = array_reverse( $versions ); | |||
| foreach( $versions as $key => $value ) { | |||
| // flag the first matched file in array (which will have latest modification date) as current version | |||
| if ( $value['fileMatch'] ) { | |||
| $value['cur'] = 1; | |||
| break; | |||
| } | |||
| } | |||
| $versions = array_reverse( $versions ); | |||
| // only show the newest commits | |||
| if( $count != 0 and ( count( $versions )>$count ) ) { | |||
| $versions = array_slice( $versions, count( $versions ) - $count ); | |||
| } | |||
| return( $versions ); | |||
| } else { | |||
| // if versioning isn't enabled then return an empty array | |||
| return( array() ); | |||
| } | |||
| } | |||
| /** | |||
| * @brief Erase a file's versions which exceed the set quota | |||
| */ | |||
| public static function expire($filename) { | |||
| if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') { | |||
| list($uid, $filename) = self::getUidAndFilename($filename); | |||
| $versions_fileview = new \OC_FilesystemView('/'.$uid.'/files_versions'); | |||
| $versionsName=\OCP\Config::getSystemValue('datadirectory').$versions_fileview->getAbsolutePath($filename); | |||
| // check for old versions | |||
| $matches = glob( $versionsName.'.v*' ); | |||
| if( count( $matches ) > \OCP\Config::getSystemValue( 'files_versionmaxversions', Storage::DEFAULTMAXVERSIONS ) ) { | |||
| $numberToDelete = count($matches) - \OCP\Config::getSystemValue( 'files_versionmaxversions', Storage::DEFAULTMAXVERSIONS ); | |||
| // delete old versions of a file | |||
| $deleteItems = array_slice( $matches, 0, $numberToDelete ); | |||
| foreach( $deleteItems as $de ) { | |||
| unlink( $versionsName.'.v'.$de ); | |||
| } | |||
| } | |||
| } | |||
| } | |||
| /** | |||
| * @brief Erase all old versions of all user files | |||
| * @return true/false | |||
| */ | |||
| public function expireAll() { | |||
| $view = \OCP\Files::getStorage('files_versions'); | |||
| return $view->deleteAll('', true); | |||
| } | |||
| <?php | |||
| /** | |||
| * Copyright (c) 2012 Frank Karlitschek <frank@owncloud.org> | |||
| * This file is licensed under the Affero General Public License version 3 or | |||
| * later. | |||
| * See the COPYING-README file. | |||
| */ | |||
| /** | |||
| * Versions | |||
| * | |||
| * A class to handle the versioning of files. | |||
| */ | |||
| namespace OCA_Versions; | |||
| class Storage { | |||
| // config.php configuration: | |||
| // - files_versions | |||
| // - files_versionsfolder | |||
| // - files_versionsblacklist | |||
| // - files_versionsmaxfilesize | |||
| // - files_versionsinterval | |||
| // - files_versionmaxversions | |||
| // | |||
| // todo: | |||
| // - finish porting to OC_FilesystemView to enable network transparency | |||
| // - add transparent compression. first test if it´s worth it. | |||
| const DEFAULTENABLED=true; | |||
| const DEFAULTBLACKLIST='avi mp3 mpg mp4 ctmp'; | |||
| const DEFAULTMAXFILESIZE=1048576; // 10MB | |||
| const DEFAULTMININTERVAL=60; // 1 min | |||
| const DEFAULTMAXVERSIONS=50; | |||
| private static function getUidAndFilename($filename) | |||
| { | |||
| if (\OCP\App::isEnabled('files_sharing') | |||
| && substr($filename, 0, 7) == '/Shared' | |||
| && $source = \OCP\Share::getItemSharedWith('file', | |||
| substr($filename, 7), | |||
| \OC_Share_Backend_File::FORMAT_SHARED_STORAGE)) { | |||
| $filename = $source['path']; | |||
| $pos = strpos($filename, '/files', 1); | |||
| $uid = substr($filename, 1, $pos - 1); | |||
| $filename = substr($filename, $pos + 6); | |||
| } else { | |||
| $uid = \OCP\User::getUser(); | |||
| } | |||
| return array($uid, $filename); | |||
| } | |||
| /** | |||
| * store a new version of a file. | |||
| */ | |||
| public function store($filename) { | |||
| if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') { | |||
| list($uid, $filename) = self::getUidAndFilename($filename); | |||
| $files_view = new \OC_FilesystemView('/'.\OCP\User::getUser() .'/files'); | |||
| $users_view = new \OC_FilesystemView('/'.\OCP\User::getUser()); | |||
| //check if source file already exist as version to avoid recursions. | |||
| // todo does this check work? | |||
| if ($users_view->file_exists($filename)) { | |||
| return false; | |||
| } | |||
| // check if filename is a directory | |||
| if($files_view->is_dir($filename)) { | |||
| return false; | |||
| } | |||
| // check filetype blacklist | |||
| $blacklist=explode(' ', \OCP\Config::getSystemValue('files_versionsblacklist', Storage::DEFAULTBLACKLIST)); | |||
| foreach($blacklist as $bl) { | |||
| $parts=explode('.', $filename); | |||
| $ext=end($parts); | |||
| if(strtolower($ext)==$bl) { | |||
| return false; | |||
| } | |||
| } | |||
| // we should have a source file to work with | |||
| if (!$files_view->file_exists($filename)) { | |||
| return false; | |||
| } | |||
| // check filesize | |||
| if($files_view->filesize($filename)>\OCP\Config::getSystemValue('files_versionsmaxfilesize', Storage::DEFAULTMAXFILESIZE)) { | |||
| return false; | |||
| } | |||
| // check mininterval if the file is being modified by the owner (all shared files should be versioned despite mininterval) | |||
| if ($uid == \OCP\User::getUser()) { | |||
| $versions_fileview = new \OC_FilesystemView('/'.\OCP\User::getUser().'/files_versions'); | |||
| $versionsName=\OCP\Config::getSystemValue('datadirectory').$versions_fileview->getAbsolutePath($filename); | |||
| $versionsFolderName=\OCP\Config::getSystemValue('datadirectory').$versions_fileview->getAbsolutePath(''); | |||
| $matches=glob($versionsName.'.v*'); | |||
| sort($matches); | |||
| $parts=explode('.v', end($matches)); | |||
| if((end($parts)+Storage::DEFAULTMININTERVAL)>time()) { | |||
| return false; | |||
| } | |||
| } | |||
| // create all parent folders | |||
| $info=pathinfo($filename); | |||
| if(!file_exists($versionsFolderName.'/'.$info['dirname'])) { | |||
| mkdir($versionsFolderName.'/'.$info['dirname'], 0750, true); | |||
| } | |||
| // store a new version of a file | |||
| $users_view->copy('files'.$filename, 'files_versions'.$filename.'.v'.time()); | |||
| // expire old revisions if necessary | |||
| Storage::expire($filename); | |||
| } | |||
| } | |||
| /** | |||
| * rollback to an old version of a file. | |||
| */ | |||
| public static function rollback($filename, $revision) { | |||
| if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') { | |||
| list($uid, $filename) = self::getUidAndFilename($filename); | |||
| $users_view = new \OC_FilesystemView('/'.\OCP\User::getUser()); | |||
| // rollback | |||
| if( @$users_view->copy('files_versions'.$filename.'.v'.$revision, 'files'.$filename) ) { | |||
| return true; | |||
| }else{ | |||
| return false; | |||
| } | |||
| } | |||
| } | |||
| /** | |||
| * check if old versions of a file exist. | |||
| */ | |||
| public static function isversioned($filename) { | |||
| if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') { | |||
| list($uid, $filename) = self::getUidAndFilename($filename); | |||
| $versions_fileview = new \OC_FilesystemView('/'.\OCP\User::getUser().'/files_versions'); | |||
| $versionsName=\OCP\Config::getSystemValue('datadirectory').$versions_fileview->getAbsolutePath($filename); | |||
| // check for old versions | |||
| $matches=glob($versionsName.'.v*'); | |||
| if(count($matches)>0) { | |||
| return true; | |||
| }else{ | |||
| return false; | |||
| } | |||
| }else{ | |||
| return(false); | |||
| } | |||
| } | |||
| /** | |||
| * @brief get a list of all available versions of a file in descending chronological order | |||
| * @param $filename file to find versions of, relative to the user files dir | |||
| * @param $count number of versions to return | |||
| * @returns array | |||
| */ | |||
| public static function getVersions( $filename, $count = 0 ) { | |||
| if( \OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true' ) { | |||
| list($uid, $filename) = self::getUidAndFilename($filename); | |||
| $versions_fileview = new \OC_FilesystemView('/'.\OCP\User::getUser().'/files_versions'); | |||
| $versionsName = \OCP\Config::getSystemValue('datadirectory').$versions_fileview->getAbsolutePath($filename); | |||
| $versions = array(); | |||
| // fetch for old versions | |||
| $matches = glob( $versionsName.'.v*' ); | |||
| sort( $matches ); | |||
| $i = 0; | |||
| $files_view = new \OC_FilesystemView('/'.\OCP\User::getUser().'/files'); | |||
| $local_file = $files_view->getLocalFile($filename); | |||
| foreach( $matches as $ma ) { | |||
| $i++; | |||
| $versions[$i]['cur'] = 0; | |||
| $parts = explode( '.v', $ma ); | |||
| $versions[$i]['version'] = ( end( $parts ) ); | |||
| // if file with modified date exists, flag it in array as currently enabled version | |||
| ( \md5_file( $ma ) == \md5_file( $local_file ) ? $versions[$i]['fileMatch'] = 1 : $versions[$i]['fileMatch'] = 0 ); | |||
| } | |||
| $versions = array_reverse( $versions ); | |||
| foreach( $versions as $key => $value ) { | |||
| // flag the first matched file in array (which will have latest modification date) as current version | |||
| if ( $value['fileMatch'] ) { | |||
| $value['cur'] = 1; | |||
| break; | |||
| } | |||
| } | |||
| $versions = array_reverse( $versions ); | |||
| // only show the newest commits | |||
| if( $count != 0 and ( count( $versions )>$count ) ) { | |||
| $versions = array_slice( $versions, count( $versions ) - $count ); | |||
| } | |||
| return( $versions ); | |||
| } else { | |||
| // if versioning isn't enabled then return an empty array | |||
| return( array() ); | |||
| } | |||
| } | |||
| /** | |||
| * @brief Erase a file's versions which exceed the set quota | |||
| */ | |||
| public static function expire($filename) { | |||
| if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') { | |||
| list($uid, $filename) = self::getUidAndFilename($filename); | |||
| $versions_fileview = new \OC_FilesystemView('/'.$uid.'/files_versions'); | |||
| $versionsName=\OCP\Config::getSystemValue('datadirectory').$versions_fileview->getAbsolutePath($filename); | |||
| // check for old versions | |||
| $matches = glob( $versionsName.'.v*' ); | |||
| if( count( $matches ) > \OCP\Config::getSystemValue( 'files_versionmaxversions', Storage::DEFAULTMAXVERSIONS ) ) { | |||
| $numberToDelete = count($matches) - \OCP\Config::getSystemValue( 'files_versionmaxversions', Storage::DEFAULTMAXVERSIONS ); | |||
| // delete old versions of a file | |||
| $deleteItems = array_slice( $matches, 0, $numberToDelete ); | |||
| foreach( $deleteItems as $de ) { | |||
| unlink( $versionsName.'.v'.$de ); | |||
| } | |||
| } | |||
| } | |||
| } | |||
| /** | |||
| * @brief Erase all old versions of all user files | |||
| * @return true/false | |||
| */ | |||
| public function expireAll() { | |||
| $view = \OCP\Files::getStorage('files_versions'); | |||
| return $view->deleteAll('', true); | |||
| } | |||
| } | |||
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