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Checkstyle: Fix the last two InvalidEOLChar

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remotes/origin/stable5
Felix Moeller 13 years ago
parent 27ab0357ae
commit 9795bc19bf
2 changed files with 500 additions and 500 deletions
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  1. 446
      apps/files_sharing/public.php
  2. 554
      apps/files_versions/lib/versions.php

446
apps/files_sharing/public.php
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@ -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();

554
apps/files_versions/lib/versions.php
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@ -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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