-<?php\r
-// Load other apps for file previews\r
-OC_App::loadApps();\r
-\r
-// Compatibility with shared-by-link items from ownCloud 4.0\r
-// requires old Sharing table !\r
-// support will be removed in OC 5.0,a\r
-if (isset($_GET['token'])) {\r
- unset($_GET['file']);\r
- $qry = \OC_DB::prepare('SELECT `source` FROM `*PREFIX*sharing` WHERE `target` = ? LIMIT 1');\r
- $filepath = $qry->execute(array($_GET['token']))->fetchOne();\r
- if(isset($filepath)) {\r
- $info = OC_FileCache_Cached::get($filepath, '');\r
- if(strtolower($info['mimetype']) == 'httpd/unix-directory') {\r
- $_GET['dir'] = $filepath;\r
- } else {\r
- $_GET['file'] = $filepath;\r
- }\r
- \OCP\Util::writeLog('files_sharing', 'You have files that are shared by link originating from ownCloud 4.0. Redistribute the new links, because backwards compatibility will be removed in ownCloud 5.', \OCP\Util::WARN);\r
- }\r
-}\r
-// Enf of backward compatibility\r
-\r
-function getID($path) {\r
- // use the share table from the db to find the item source if the file was reshared because shared files \r
- //are not stored in the file cache.\r
- if (substr(OC_Filesystem::getMountPoint($path), -7, 6) == "Shared") {\r
- $path_parts = explode('/', $path, 5);\r
- $user = $path_parts[1];\r
- $intPath = '/'.$path_parts[4];\r
- $query = \OC_DB::prepare('SELECT item_source FROM *PREFIX*share WHERE uid_owner = ? AND file_target = ? ');\r
- $result = $query->execute(array($user, $intPath));\r
- $row = $result->fetchRow();\r
- $fileSource = $row['item_source'];\r
- } else {\r
- $fileSource = OC_Filecache::getId($path, '');\r
- }\r
-\r
- return $fileSource;\r
-}\r
-\r
-if (isset($_GET['file']) || isset($_GET['dir'])) {\r
- if (isset($_GET['dir'])) {\r
- $type = 'folder';\r
- $path = $_GET['dir'];\r
- if(strlen($path)>1 and substr($path, -1, 1)==='/') {\r
- $path=substr($path, 0, -1);\r
- }\r
- $baseDir = $path;\r
- $dir = $baseDir;\r
- } else {\r
- $type = 'file';\r
- $path = $_GET['file'];\r
- if(strlen($path)>1 and substr($path, -1, 1)==='/') {\r
- $path=substr($path, 0, -1);\r
- }\r
- }\r
- $uidOwner = substr($path, 1, strpos($path, '/', 1) - 1);\r
- if (OCP\User::userExists($uidOwner)) {\r
- OC_Util::setupFS($uidOwner);\r
- $fileSource = getId($path);\r
- if ($fileSource != -1 && ($linkItem = OCP\Share::getItemSharedWithByLink($type, $fileSource, $uidOwner))) {\r
- // TODO Fix in the getItems\r
- if (!isset($linkItem['item_type']) || $linkItem['item_type'] != $type) {\r
- header('HTTP/1.0 404 Not Found');\r
- $tmpl = new OCP\Template('', '404', 'guest');\r
- $tmpl->printPage();\r
- exit();\r
- }\r
- if (isset($linkItem['share_with'])) {\r
- // Check password\r
- if (isset($_GET['file'])) {\r
- $url = OCP\Util::linkToPublic('files').'&file='.$_GET['file'];\r
- } else {\r
- $url = OCP\Util::linkToPublic('files').'&dir='.$_GET['dir'];\r
- }\r
- if (isset($_POST['password'])) {\r
- $password = $_POST['password'];\r
- $storedHash = $linkItem['share_with'];\r
- $forcePortable = (CRYPT_BLOWFISH != 1);\r
- $hasher = new PasswordHash(8, $forcePortable);\r
- if (!($hasher->CheckPassword($password.OC_Config::getValue('passwordsalt', ''), $storedHash))) {\r
- $tmpl = new OCP\Template('files_sharing', 'authenticate', 'guest');\r
- $tmpl->assign('URL', $url);\r
- $tmpl->assign('error', true);\r
- $tmpl->printPage();\r
- exit();\r
- } else {\r
- // Save item id in session for future requests\r
- $_SESSION['public_link_authenticated'] = $linkItem['id'];\r
- }\r
- // Check if item id is set in session\r
- } else if (!isset($_SESSION['public_link_authenticated']) || $_SESSION['public_link_authenticated'] !== $linkItem['id']) {\r
- // Prompt for password\r
- $tmpl = new OCP\Template('files_sharing', 'authenticate', 'guest');\r
- $tmpl->assign('URL', $url);\r
- $tmpl->printPage();\r
- exit();\r
- }\r
- }\r
- $path = $linkItem['path'];\r
- if (isset($_GET['path'])) {\r
- $path .= $_GET['path'];\r
- $dir .= $_GET['path'];\r
- if (!OC_Filesystem::file_exists($path)) {\r
- header('HTTP/1.0 404 Not Found');\r
- $tmpl = new OCP\Template('', '404', 'guest');\r
- $tmpl->printPage();\r
- exit();\r
- }\r
- }\r
- // Download the file\r
- if (isset($_GET['download'])) {\r
- if (isset($_GET['dir'])) {\r
- if ( isset($_GET['files']) ) { // download selected files\r
- OC_Files::get($path, $_GET['files'], $_SERVER['REQUEST_METHOD'] == 'HEAD' ? true : false);\r
- } else if (isset($_GET['path']) && $_GET['path'] != '' ) { // download a file from a shared directory\r
- OC_Files::get('', $path, $_SERVER['REQUEST_METHOD'] == 'HEAD' ? true : false);\r
- } else { // download the whole shared directory\r
- OC_Files::get($path, '', $_SERVER['REQUEST_METHOD'] == 'HEAD' ? true : false);\r
- }\r
- } else { // download a single shared file\r
- OC_Files::get("", $path, $_SERVER['REQUEST_METHOD'] == 'HEAD' ? true : false);\r
- }\r
-\r
- } else {\r
- OCP\Util::addStyle('files_sharing', 'public');\r
- OCP\Util::addScript('files_sharing', 'public');\r
- OCP\Util::addScript('files', 'fileactions');\r
- $tmpl = new OCP\Template('files_sharing', 'public', 'base');\r
- $tmpl->assign('owner', $uidOwner);\r
- // Show file list\r
- if (OC_Filesystem::is_dir($path)) {\r
- OCP\Util::addStyle('files', 'files');\r
- OCP\Util::addScript('files', 'files');\r
- OCP\Util::addScript('files', 'filelist');\r
- $files = array();\r
- $rootLength = strlen($baseDir) + 1;\r
- foreach (OC_Files::getDirectoryContent($path) as $i) {\r
- $i['date'] = OCP\Util::formatDate($i['mtime']);\r
- if ($i['type'] == 'file') {\r
- $fileinfo = pathinfo($i['name']);\r
- $i['basename'] = $fileinfo['filename'];\r
- $i['extension'] = isset($fileinfo['extension']) ? ('.'.$fileinfo['extension']) : '';\r
- }\r
- $i['directory'] = '/'.substr('/'.$uidOwner.'/files'.$i['directory'], $rootLength);\r
- if ($i['directory'] == '/') {\r
- $i['directory'] = '';\r
- }\r
- $i['permissions'] = OCP\Share::PERMISSION_READ;\r
- $files[] = $i;\r
- }\r
- // Make breadcrumb\r
- $breadcrumb = array();\r
- $pathtohere = '';\r
- $count = 1;\r
- foreach (explode('/', $dir) as $i) {\r
- if ($i != '') {\r
- if ($i != $baseDir) {\r
- $pathtohere .= '/'.$i;\r
- }\r
- if ( strlen($pathtohere) < strlen($_GET['dir'])) {\r
- continue;\r
- }\r
- $breadcrumb[] = array('dir' => str_replace($_GET['dir'], "", $pathtohere, $count), 'name' => $i);\r
- }\r
- }\r
- $list = new OCP\Template('files', 'part.list', '');\r
- $list->assign('files', $files, false);\r
- $list->assign('publicListView', true);\r
- $list->assign('baseURL', OCP\Util::linkToPublic('files').'&dir='.urlencode($_GET['dir']).'&path=', false);\r
- $list->assign('downloadURL', OCP\Util::linkToPublic('files').'&download&dir='.urlencode($_GET['dir']).'&path=', false);\r
- $breadcrumbNav = new OCP\Template('files', 'part.breadcrumb', '' );\r
- $breadcrumbNav->assign('breadcrumb', $breadcrumb, false);\r
- $breadcrumbNav->assign('baseURL', OCP\Util::linkToPublic('files').'&dir='.urlencode($_GET['dir']).'&path=', false);\r
- $folder = new OCP\Template('files', 'index', '');\r
- $folder->assign('fileList', $list->fetchPage(), false);\r
- $folder->assign('breadcrumb', $breadcrumbNav->fetchPage(), false);\r
- $folder->assign('dir', basename($dir));\r
- $folder->assign('isCreatable', false);\r
- $folder->assign('permissions', 0);\r
- $folder->assign('files', $files);\r
- $folder->assign('uploadMaxFilesize', 0);\r
- $folder->assign('uploadMaxHumanFilesize', 0);\r
- $folder->assign('allowZipDownload', intval(OCP\Config::getSystemValue('allowZipDownload', true)));\r
- $tmpl->assign('folder', $folder->fetchPage(), false);\r
- $tmpl->assign('uidOwner', $uidOwner);\r
- $tmpl->assign('dir', basename($dir));\r
- $tmpl->assign('filename', basename($path));\r
- $tmpl->assign('mimetype', OC_Filesystem::getMimeType($path));\r
- $tmpl->assign('allowZipDownload', intval(OCP\Config::getSystemValue('allowZipDownload', true)));\r
- if (isset($_GET['path'])) {\r
- $getPath = $_GET['path'];\r
- } else {\r
- $getPath = '';\r
- }\r
- $tmpl->assign('downloadURL', OCP\Util::linkToPublic('files').'&download&dir='.urlencode($_GET['dir']).'&path='.urlencode($getPath), false);\r
- } else {\r
- // Show file preview if viewer is available\r
- $tmpl->assign('uidOwner', $uidOwner);\r
- $tmpl->assign('dir', dirname($path));\r
- $tmpl->assign('filename', basename($path));\r
- $tmpl->assign('mimetype', OC_Filesystem::getMimeType($path));\r
- if ($type == 'file') {\r
- $tmpl->assign('downloadURL', OCP\Util::linkToPublic('files').'&file='.urlencode($_GET['file']).'&download', false);\r
- } else {\r
- if (isset($_GET['path'])) {\r
- $getPath = $_GET['path'];\r
- } else {\r
- $getPath = '';\r
- }\r
- $tmpl->assign('downloadURL', OCP\Util::linkToPublic('files').'&download&dir='.urlencode($_GET['dir']).'&path='.urlencode($getPath), false);\r
- }\r
- }\r
- $tmpl->printPage();\r
- }\r
- exit();\r
- }\r
- }\r
-}\r
-header('HTTP/1.0 404 Not Found');\r
-$tmpl = new OCP\Template('', '404', 'guest');\r
-$tmpl->printPage();\r
+<?php
+// Load other apps for file previews
+OC_App::loadApps();
+
+// Compatibility with shared-by-link items from ownCloud 4.0
+// requires old Sharing table !
+// support will be removed in OC 5.0,a
+if (isset($_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');
+$tmpl->printPage();
-<?php\r
-/**\r
- * Copyright (c) 2012 Frank Karlitschek <frank@owncloud.org>\r
- * This file is licensed under the Affero General Public License version 3 or\r
- * later.\r
- * See the COPYING-README file.\r
- */\r
-\r
-/**\r
- * Versions\r
- *\r
- * A class to handle the versioning of files.\r
- */\r
-\r
-namespace OCA_Versions;\r
-\r
-class Storage {\r
-\r
-\r
- // config.php configuration:\r
- // - files_versions\r
- // - files_versionsfolder\r
- // - files_versionsblacklist\r
- // - files_versionsmaxfilesize\r
- // - files_versionsinterval\r
- // - files_versionmaxversions\r
- //\r
- // todo:\r
- // - finish porting to OC_FilesystemView to enable network transparency\r
- // - add transparent compression. first test if it´s worth it.\r
-\r
- const DEFAULTENABLED=true;\r
- const DEFAULTBLACKLIST='avi mp3 mpg mp4 ctmp';\r
- const DEFAULTMAXFILESIZE=1048576; // 10MB\r
- const DEFAULTMININTERVAL=60; // 1 min\r
- const DEFAULTMAXVERSIONS=50;\r
-\r
- private static function getUidAndFilename($filename)\r
- {\r
- if (\OCP\App::isEnabled('files_sharing')\r
- && substr($filename, 0, 7) == '/Shared'\r
- && $source = \OCP\Share::getItemSharedWith('file',\r
- substr($filename, 7),\r
- \OC_Share_Backend_File::FORMAT_SHARED_STORAGE)) {\r
- $filename = $source['path'];\r
- $pos = strpos($filename, '/files', 1);\r
- $uid = substr($filename, 1, $pos - 1);\r
- $filename = substr($filename, $pos + 6);\r
- } else {\r
- $uid = \OCP\User::getUser();\r
- }\r
- return array($uid, $filename);\r
- }\r
-\r
- /**\r
- * store a new version of a file.\r
- */\r
- public function store($filename) {\r
- if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') {\r
- list($uid, $filename) = self::getUidAndFilename($filename);\r
- $files_view = new \OC_FilesystemView('/'.\OCP\User::getUser() .'/files');\r
- $users_view = new \OC_FilesystemView('/'.\OCP\User::getUser());\r
-\r
- //check if source file already exist as version to avoid recursions.\r
- // todo does this check work?\r
- if ($users_view->file_exists($filename)) {\r
- return false;\r
- }\r
-\r
- // check if filename is a directory\r
- if($files_view->is_dir($filename)) {\r
- return false;\r
- }\r
-\r
- // check filetype blacklist\r
- $blacklist=explode(' ', \OCP\Config::getSystemValue('files_versionsblacklist', Storage::DEFAULTBLACKLIST));\r
- foreach($blacklist as $bl) {\r
- $parts=explode('.', $filename);\r
- $ext=end($parts);\r
- if(strtolower($ext)==$bl) {\r
- return false;\r
- }\r
- }\r
- // we should have a source file to work with\r
- if (!$files_view->file_exists($filename)) {\r
- return false;\r
- }\r
-\r
- // check filesize\r
- if($files_view->filesize($filename)>\OCP\Config::getSystemValue('files_versionsmaxfilesize', Storage::DEFAULTMAXFILESIZE)) {\r
- return false;\r
- }\r
-\r
-\r
- // check mininterval if the file is being modified by the owner (all shared files should be versioned despite mininterval)\r
- if ($uid == \OCP\User::getUser()) {\r
- $versions_fileview = new \OC_FilesystemView('/'.\OCP\User::getUser().'/files_versions');\r
- $versionsName=\OCP\Config::getSystemValue('datadirectory').$versions_fileview->getAbsolutePath($filename);\r
- $versionsFolderName=\OCP\Config::getSystemValue('datadirectory').$versions_fileview->getAbsolutePath('');\r
- $matches=glob($versionsName.'.v*');\r
- sort($matches);\r
- $parts=explode('.v', end($matches));\r
- if((end($parts)+Storage::DEFAULTMININTERVAL)>time()) {\r
- return false;\r
- }\r
- }\r
-\r
-\r
- // create all parent folders\r
- $info=pathinfo($filename);\r
- if(!file_exists($versionsFolderName.'/'.$info['dirname'])) {\r
- mkdir($versionsFolderName.'/'.$info['dirname'], 0750, true);\r
- }\r
-\r
- // store a new version of a file\r
- $users_view->copy('files'.$filename, 'files_versions'.$filename.'.v'.time());\r
-\r
- // expire old revisions if necessary\r
- Storage::expire($filename);\r
- }\r
- }\r
-\r
-\r
- /**\r
- * rollback to an old version of a file.\r
- */\r
- public static function rollback($filename, $revision) {\r
-\r
- if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') {\r
- list($uid, $filename) = self::getUidAndFilename($filename);\r
- $users_view = new \OC_FilesystemView('/'.\OCP\User::getUser());\r
-\r
- // rollback\r
- if( @$users_view->copy('files_versions'.$filename.'.v'.$revision, 'files'.$filename) ) {\r
-\r
- return true;\r
-\r
- }else{\r
-\r
- return false;\r
-\r
- }\r
-\r
- }\r
-\r
- }\r
-\r
- /**\r
- * check if old versions of a file exist.\r
- */\r
- public static function isversioned($filename) {\r
- if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') {\r
- list($uid, $filename) = self::getUidAndFilename($filename);\r
- $versions_fileview = new \OC_FilesystemView('/'.\OCP\User::getUser().'/files_versions');\r
-\r
- $versionsName=\OCP\Config::getSystemValue('datadirectory').$versions_fileview->getAbsolutePath($filename);\r
-\r
- // check for old versions\r
- $matches=glob($versionsName.'.v*');\r
- if(count($matches)>0) {\r
- return true;\r
- }else{\r
- return false;\r
- }\r
- }else{\r
- return(false);\r
- }\r
- }\r
-\r
-\r
-\r
- /**\r
- * @brief get a list of all available versions of a file in descending chronological order\r
- * @param $filename file to find versions of, relative to the user files dir\r
- * @param $count number of versions to return\r
- * @returns array\r
- */\r
- public static function getVersions( $filename, $count = 0 ) {\r
- if( \OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true' ) {\r
- list($uid, $filename) = self::getUidAndFilename($filename);\r
- $versions_fileview = new \OC_FilesystemView('/'.\OCP\User::getUser().'/files_versions');\r
-\r
- $versionsName = \OCP\Config::getSystemValue('datadirectory').$versions_fileview->getAbsolutePath($filename);\r
- $versions = array();\r
- // fetch for old versions\r
- $matches = glob( $versionsName.'.v*' );\r
-\r
- sort( $matches );\r
-\r
- $i = 0;\r
-\r
- $files_view = new \OC_FilesystemView('/'.\OCP\User::getUser().'/files');\r
- $local_file = $files_view->getLocalFile($filename);\r
- foreach( $matches as $ma ) {\r
-\r
- $i++;\r
- $versions[$i]['cur'] = 0;\r
- $parts = explode( '.v', $ma );\r
- $versions[$i]['version'] = ( end( $parts ) );\r
-\r
- // if file with modified date exists, flag it in array as currently enabled version\r
- ( \md5_file( $ma ) == \md5_file( $local_file ) ? $versions[$i]['fileMatch'] = 1 : $versions[$i]['fileMatch'] = 0 );\r
-\r
- }\r
-\r
- $versions = array_reverse( $versions );\r
-\r
- foreach( $versions as $key => $value ) {\r
-\r
- // flag the first matched file in array (which will have latest modification date) as current version\r
- if ( $value['fileMatch'] ) {\r
-\r
- $value['cur'] = 1;\r
- break;\r
-\r
- }\r
-\r
- }\r
-\r
- $versions = array_reverse( $versions );\r
-\r
- // only show the newest commits\r
- if( $count != 0 and ( count( $versions )>$count ) ) {\r
-\r
- $versions = array_slice( $versions, count( $versions ) - $count );\r
-\r
- }\r
-\r
- return( $versions );\r
-\r
-\r
- } else {\r
-\r
- // if versioning isn't enabled then return an empty array\r
- return( array() );\r
-\r
- }\r
-\r
- }\r
-\r
- /**\r
- * @brief Erase a file's versions which exceed the set quota\r
- */\r
- public static function expire($filename) {\r
- if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') {\r
- list($uid, $filename) = self::getUidAndFilename($filename);\r
- $versions_fileview = new \OC_FilesystemView('/'.$uid.'/files_versions');\r
-\r
- $versionsName=\OCP\Config::getSystemValue('datadirectory').$versions_fileview->getAbsolutePath($filename);\r
-\r
- // check for old versions\r
- $matches = glob( $versionsName.'.v*' );\r
-\r
- if( count( $matches ) > \OCP\Config::getSystemValue( 'files_versionmaxversions', Storage::DEFAULTMAXVERSIONS ) ) {\r
-\r
- $numberToDelete = count($matches) - \OCP\Config::getSystemValue( 'files_versionmaxversions', Storage::DEFAULTMAXVERSIONS );\r
-\r
- // delete old versions of a file\r
- $deleteItems = array_slice( $matches, 0, $numberToDelete );\r
-\r
- foreach( $deleteItems as $de ) {\r
-\r
- unlink( $versionsName.'.v'.$de );\r
-\r
- }\r
- }\r
- }\r
- }\r
-\r
- /**\r
- * @brief Erase all old versions of all user files\r
- * @return true/false\r
- */\r
- public function expireAll() {\r
- $view = \OCP\Files::getStorage('files_versions');\r
- return $view->deleteAll('', true);\r
- }\r
+<?php
+/**
+ * Copyright (c) 2012 Frank Karlitschek <frank@owncloud.org>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+/**
+ * Versions
+ *
+ * A class to handle the versioning of files.
+ */
+
+namespace OCA_Versions;
+
+class Storage {
+
+
+ // config.php configuration:
+ // - files_versions
+ // - files_versionsfolder
+ // - files_versionsblacklist
+ // - files_versionsmaxfilesize
+ // - files_versionsinterval
+ // - files_versionmaxversions
+ //
+ // todo:
+ // - finish porting to OC_FilesystemView to enable network transparency
+ // - add transparent compression. first test if it´s worth it.
+
+ const DEFAULTENABLED=true;
+ const DEFAULTBLACKLIST='avi mp3 mpg mp4 ctmp';
+ const DEFAULTMAXFILESIZE=1048576; // 10MB
+ const DEFAULTMININTERVAL=60; // 1 min
+ const DEFAULTMAXVERSIONS=50;
+
+ private static function getUidAndFilename($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);
+ }
}
projects / nextcloud-server.git / commitdiff