upstream/nextcloud
1
0
Fork 0
mirror of https://github.com/nextcloud/server.git synced 2026-04-26 00:27:49 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions 6

Merge pull request #1752 from schiesbn/versioning_use_new_filesystem_api

Browse source 
Versioning app use new filesystem api
This commit is contained in:
Björn Schießle 2013-02-20 03:38:37 -08:00
commit d426a09f90
3 changed files with 35 additions and 55 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
apps/files_versions/appinfo/app.php
View file

@ -11,5 +11,5 @@ OCP\Util::addscript('files_versions', 'versions');
// Listen to write signals
OCP\Util::connectHook('OC_Filesystem', 'write', "OCA\Files_Versions\Hooks", "write_hook");
// Listen to delete and rename signals
OCP\Util::connectHook('OC_Filesystem', 'post-delete', "OCA\Files_Versions\Hooks", "remove_hook");
OCP\Util::connectHook('OC_Filesystem', 'post_delete', "OCA\Files_Versions\Hooks", "remove_hook");
OCP\Util::connectHook('OC_Filesystem', 'rename', "OCA\Files_Versions\Hooks", "rename_hook");

25
apps/files_versions/lib/hooks.php
View file

@ -20,13 +20,10 @@ class Hooks {
public static function write_hook( $params ) {
if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') {
$versions = new Storage( new \OC\Files\View('') );
$path = $params[\OC\Files\Filesystem::signal_param_path];
if($path<>'') $versions->store( $path );
if($path<>'') {
Storage::store($path);
}
}
}
@ -40,12 +37,10 @@ class Hooks {
*/
public static function remove_hook($params) {
if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') {
$versions = new Storage( new \OC_FilesystemView('') );
$path = $params[\OC\Files\Filesystem::signal_param_path];
if($path<>'') $versions->delete( $path );
if($path<>'') {
Storage::delete($path);
}
}
}
@ -59,13 +54,11 @@ class Hooks {
*/
public static function rename_hook($params) {
if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') {
$versions = new Storage( new \OC_FilesystemView('') );
$oldpath = $params['oldpath'];
$newpath = $params['newpath'];
if($oldpath<>'' && $newpath<>'') $versions->rename( $oldpath, $newpath );
if($oldpath<>'' && $newpath<>'') {
Storage::rename( $oldpath, $newpath );
}
}
}

63
apps/files_versions/lib/versions.php
View file

@ -35,37 +35,25 @@ class Storage {
'step' => 604800),
);
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 {
$uid = \OCP\User::getUser();
private static function getUidAndFilename($filename) {
$uid = \OC\Files\Filesystem::getOwner($filename);
if ( $uid != \OCP\User::getUser() ) {
$info = \OC\Files\Filesystem::getFileInfo($filename);
$ownerView = new \OC\Files\View('/'.$uid.'/files');
$filename = $ownerView->getPath($info['fileid']);
}
return array($uid, $filename);
}
/**
* store a new version of a file.
*/
public function store($filename) {
public static function store($filename) {
if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') {
list($uid, $filename) = self::getUidAndFilename($filename);
$files_view = new \OC\Files\View('/'.\OCP\User::getUser() .'/files');
$users_view = new \OC\Files\View('/'.\OCP\User::getUser());
//check if source file already exist as version to avoid recursions.
// todo does this check work?
if ($users_view->file_exists($filename)) {
return false;
}
$files_view = new \OC\Files\View('/'.$uid .'/files');
$users_view = new \OC\Files\View('/'.$uid);
// check if filename is a directory
if($files_view->is_dir($filename)) {
@ -106,10 +94,10 @@ class Storage {
*/
public static function delete($filename) {
list($uid, $filename) = self::getUidAndFilename($filename);
$versions_fileview = new \OC_FilesystemView('/'.$uid .'/files_versions');
$versions_fileview = new \OC\Files\View('/'.$uid .'/files_versions');
$abs_path = \OCP\Config::getSystemValue('datadirectory').$versions_fileview->getAbsolutePath('').$filename.'.v';
if( ($versions = self::getVersions($filename)) ) {
if( ($versions = self::getVersions($uid, $filename)) ) {
if ( ($versionsSize = \OCP\Config::getAppValue('files_versions', 'size')) === null ) {
$versionsSize = self::calculateSize($uid);
}
@ -127,16 +115,15 @@ class Storage {
public static function rename($oldpath, $newpath) {
list($uid, $oldpath) = self::getUidAndFilename($oldpath);
list($uidn, $newpath) = self::getUidAndFilename($newpath);
$versions_view = new \OC_FilesystemView('/'.$uid .'/files_versions');
$files_view = new \OC_FilesystemView('/'.$uid .'/files');
$versions_view = new \OC\Files\View('/'.$uid .'/files_versions');
$files_view = new \OC\Files\View('/'.$uid .'/files');
$abs_newpath = \OCP\Config::getSystemValue('datadirectory').$versions_view->getAbsolutePath('').$newpath;
if ( $files_view->is_dir($oldpath) && $versions_view->is_dir($oldpath) ) {
$versions_view->rename($oldpath, $newpath);
} else if ( ($versions = Storage::getVersions($oldpath)) ) {
} else if ( ($versions = Storage::getVersions($uid, $oldpath)) ) {
$info=pathinfo($abs_newpath);
if(!file_exists($info['dirname'])) mkdir($info['dirname'], 0750, true);
$versions = Storage::getVersions($oldpath);
foreach ($versions as $v) {
$versions_view->rename($oldpath.'.v'.$v['version'], $newpath.'.v'.$v['version']);
}
@ -177,14 +164,14 @@ class Storage {
/**
* @brief get a list of all available versions of a file in descending chronological order
* @param $uid user id from the owner of the file
* @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, $count = 0 ) {
public static function getVersions($uid, $filename, $count = 0 ) {
if( \OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true' ) {
list($uid, $filename) = self::getUidAndFilename($filename);
$versions_fileview = new \OC\Files\View('/' . \OCP\User::getUser() . '/files_versions');
$versions_fileview = new \OC\Files\View('/' . $uid . '/files_versions');
$versionsName = \OCP\Config::getSystemValue('datadirectory').$versions_fileview->getAbsolutePath($filename);
$versions = array();
@ -197,7 +184,7 @@ class Storage {
sort( $matches );
$files_view = new \OC_FilesystemView('/'.$uid.'/files');
$files_view = new \OC\Files\View('/'.$uid.'/files');
$local_file = $files_view->getLocalFile($filename);
$local_file_md5 = \md5_file( $local_file );
@ -248,7 +235,7 @@ class Storage {
*/
private static function calculateSize($uid) {
if( \OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true' ) {
$versions_fileview = new \OC_FilesystemView('/'.$uid.'/files_versions');
$versions_fileview = new \OC\Files\View('/'.$uid.'/files_versions');
$versionsRoot = \OCP\Config::getSystemValue('datadirectory').$versions_fileview->getAbsolutePath('');
$iterator = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($versionsRoot), \RecursiveIteratorIterator::CHILD_FIRST);
@ -273,7 +260,7 @@ class Storage {
*/
private static function getAllVersions($uid) {
if( \OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true' ) {
$versions_fileview = new \OC_FilesystemView('/'.$uid.'/files_versions');
$versions_fileview = new \OC\Files\View('/'.$uid.'/files_versions');
$versionsRoot = \OCP\Config::getSystemValue('datadirectory').$versions_fileview->getAbsolutePath('');
$iterator = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($versionsRoot), \RecursiveIteratorIterator::CHILD_FIRST);
@ -319,7 +306,7 @@ class Storage {
private static function expire($filename, $versionsSize = null) {
if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') {
list($uid, $filename) = self::getUidAndFilename($filename);
$versions_fileview = new \OC_FilesystemView('/'.$uid.'/files_versions');
$versions_fileview = new \OC\Files\View('/'.$uid.'/files_versions');
// get available disk space for user
$quota = \OCP\Util::computerFileSize(\OC_Preferences::getValue($uid, 'files', 'quota'));
@ -338,7 +325,7 @@ class Storage {
}
// calculate available space for version history
$files_view = new \OC_FilesystemView('/'.$uid.'/files');
$files_view = new \OC\Files\View('/'.$uid.'/files');
$rootInfo = $files_view->getFileInfo('/');
$free = $quota-$rootInfo['size']; // remaining free space for user
if ( $free > 0 ) {
@ -354,7 +341,7 @@ class Storage {
$versions_by_file = $result['by_file'];
$all_versions = $result['all'];
} else {
$all_versions = Storage::getVersions($filename);
$all_versions = Storage::getVersions($uid, $filename);
$versions_by_file[$filename] = $all_versions;
}