diff options
author | Bart Visscher <bartv@thisnet.nl> | 2012-09-07 14:09:41 +0200 |
---|---|---|
committer | Bart Visscher <bartv@thisnet.nl> | 2012-09-07 14:10:00 +0200 |
commit | 285c198c365765eb7cd1952715080d4d79458f5b (patch) | |
tree | 67afaa47473d9abbf2e97feb858c4829f43356e1 /apps/files_versions | |
parent | 5e55b4d6e77b91e29838d26765e7f1bd55fe6bbd (diff) | |
download | nextcloud-server-285c198c365765eb7cd1952715080d4d79458f5b.tar.gz nextcloud-server-285c198c365765eb7cd1952715080d4d79458f5b.zip |
EOL fixes
apps/files_external/lib/config.php
apps/files_versions/lib/versions.php
lib/connector/sabre/client.php
Diffstat (limited to 'apps/files_versions')
-rw-r--r-- | apps/files_versions/lib/versions.php | 622 |
1 files changed, 311 insertions, 311 deletions
diff --git a/apps/files_versions/lib/versions.php b/apps/files_versions/lib/versions.php index 30f0b93a7ff..4ea1a07b942 100644 --- a/apps/files_versions/lib/versions.php +++ b/apps/files_versions/lib/versions.php @@ -1,311 +1,311 @@ -<?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 $view;
-
- function __construct() {
-
- $this->view = \OCP\Files::getStorage('files_versions');
-
- }
-
- /**
- * listen to write event.
- */
- public static function write_hook($params) {
- if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') {
- $path = $params[\OC_Filesystem::signal_param_path];
- if($path<>'') $this->store($path);
- }
- }
-
-
-
- /**
- * store a new version of a file.
- */
- public function store($filename) {
- if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') {
-
- $files_view = \OCP\Files::getStorage("files");
- $users_view = \OCP\Files::getStorage("files_versions");
- $users_view->chroot(\OCP\User::getUser().'/');
-
- //FIXME OC_Share no longer exists
- //if (\OCP\App::isEnabled('files_sharing') && $source = \OC_Share::getSource('/'.\OCP\User::getUser().'/files'.$filename)) {
- // $pos = strpos($source, '/files', 1);
- // $uid = substr($source, 1, $pos - 1);
- // $filename = substr($source, $pos + 6);
- //} else {
- $uid = \OCP\User::getUser();
- //}
-
- $versionsFolderName=\OCP\Config::getSystemValue('datadirectory') . $this->view->getAbsolutePath('');
-
- //check if source file already exist as version to avoid recursions.
- if ($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;
- }
- }
-
- // 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()) {
- $matches=glob($versionsFolderName.'/'.$filename.'.v*');
- sort($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'],0700,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') {
- $users_view = \OCP\Files::getStorage("files_versions");
- $users_view->chroot(\OCP\User::getUser().'/');
-
- //FIXME OC_Share no longer exists
- //if (\OCP\App::isEnabled('files_sharing') && $source = \OC_Share::getSource('/'.\OCP\User::getUser().'/files'.$filename)) {
- // $pos = strpos($source, '/files', 1);
- // $uid = substr($source, 1, $pos - 1);
- // $filename = substr($source, $pos + 6);
- //} else {
- $uid = \OCP\User::getUser();
- //}
-
- // rollback
- if( @$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') {
- $versions_fileview = \OCP\Files::getStorage("files_versions");
- //FIXME OC_Share no longer exists
- //if (\OCP\App::isEnabled('files_sharing') && $source = \OC_Share::getSource('/'.\OCP\User::getUser().'/files'.$filename)) {
- // $pos = strpos($source, '/files', 1);
- // $filename = substr($source, $pos + 6);
- //}
-
- $versionsFolderName=\OCP\Config::getSystemValue('datadirectory'). $versions_fileview->getAbsolutePath('');
-
- // check for old versions
- $matches=glob($versionsFolderName.$filename.'.v*');
- if(count($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' ) {
-
- //FIXME OC_Share no longer exists
- //if (\OCP\App::isEnabled('files_sharing') && $source = \OC_Share::getSource('/'.\OCP\User::getUser().'/files'.$filename)) {
- // $pos = strpos($source, '/files', 1);
- // $uid = substr($source, 1, $pos - 1);
- // $filename = substr($source, $pos + 6);
- //} else {
- $uid = \OCP\User::getUser();
- //}
- $versions_fileview = \OCP\Files::getStorage('files_versions');
- $versionsFolderName = \OCP\Config::getSystemValue('datadirectory'). $versions_fileview->getAbsolutePath('');
- $versions = array();
-
- // fetch for old versions
- $matches = glob( $versionsFolderName.'/'.$filename.'.v*' );
-
- sort( $matches );
-
- $i = 0;
-
- $files_view = \OCP\Files::getStorage('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') {
-
- //FIXME OC_Share no longer exists
- //if (\OCP\App::isEnabled('files_sharing') && $source = \OC_Share::getSource('/'.\OCP\User::getUser().'/files'.$filename)) {
- // $pos = strpos($source, '/files', 1);
- // $uid = substr($source, 1, $pos - 1);
- // $filename = substr($source, $pos + 6);
- //} else {
- $uid = \OCP\User::getUser();
- //}
- $versions_fileview = \OCP\Files::getStorage("files_versions");
- $versionsFolderName=\OCP\Config::getSystemValue('datadirectory'). $versions_fileview->getAbsolutePath('');
-
- // check for old versions
- $matches = glob( $versionsFolderName.'/'.$filename.'.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( $versionsFolderName.'/'.$filename.'.v'.$de );
-
- }
- }
- }
- }
-
- /**
- * @brief Erase all old versions of all user files
- * @return true/false
- */
- public function expireAll() {
- return $this->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 $view; + + function __construct() { + + $this->view = \OCP\Files::getStorage('files_versions'); + + } + + /** + * listen to write event. + */ + public static function write_hook($params) { + if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') { + $path = $params[\OC_Filesystem::signal_param_path]; + if($path<>'') $this->store($path); + } + } + + + + /** + * store a new version of a file. + */ + public function store($filename) { + if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') { + + $files_view = \OCP\Files::getStorage("files"); + $users_view = \OCP\Files::getStorage("files_versions"); + $users_view->chroot(\OCP\User::getUser().'/'); + + //FIXME OC_Share no longer exists + //if (\OCP\App::isEnabled('files_sharing') && $source = \OC_Share::getSource('/'.\OCP\User::getUser().'/files'.$filename)) { + // $pos = strpos($source, '/files', 1); + // $uid = substr($source, 1, $pos - 1); + // $filename = substr($source, $pos + 6); + //} else { + $uid = \OCP\User::getUser(); + //} + + $versionsFolderName=\OCP\Config::getSystemValue('datadirectory') . $this->view->getAbsolutePath(''); + + //check if source file already exist as version to avoid recursions. + if ($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; + } + } + + // 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()) { + $matches=glob($versionsFolderName.'/'.$filename.'.v*'); + sort($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'],0700,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') { + $users_view = \OCP\Files::getStorage("files_versions"); + $users_view->chroot(\OCP\User::getUser().'/'); + + //FIXME OC_Share no longer exists + //if (\OCP\App::isEnabled('files_sharing') && $source = \OC_Share::getSource('/'.\OCP\User::getUser().'/files'.$filename)) { + // $pos = strpos($source, '/files', 1); + // $uid = substr($source, 1, $pos - 1); + // $filename = substr($source, $pos + 6); + //} else { + $uid = \OCP\User::getUser(); + //} + + // rollback + if( @$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') { + $versions_fileview = \OCP\Files::getStorage("files_versions"); + //FIXME OC_Share no longer exists + //if (\OCP\App::isEnabled('files_sharing') && $source = \OC_Share::getSource('/'.\OCP\User::getUser().'/files'.$filename)) { + // $pos = strpos($source, '/files', 1); + // $filename = substr($source, $pos + 6); + //} + + $versionsFolderName=\OCP\Config::getSystemValue('datadirectory'). $versions_fileview->getAbsolutePath(''); + + // check for old versions + $matches=glob($versionsFolderName.$filename.'.v*'); + if(count($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' ) { + + //FIXME OC_Share no longer exists + //if (\OCP\App::isEnabled('files_sharing') && $source = \OC_Share::getSource('/'.\OCP\User::getUser().'/files'.$filename)) { + // $pos = strpos($source, '/files', 1); + // $uid = substr($source, 1, $pos - 1); + // $filename = substr($source, $pos + 6); + //} else { + $uid = \OCP\User::getUser(); + //} + $versions_fileview = \OCP\Files::getStorage('files_versions'); + $versionsFolderName = \OCP\Config::getSystemValue('datadirectory'). $versions_fileview->getAbsolutePath(''); + $versions = array(); + + // fetch for old versions + $matches = glob( $versionsFolderName.'/'.$filename.'.v*' ); + + sort( $matches ); + + $i = 0; + + $files_view = \OCP\Files::getStorage('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') { + + //FIXME OC_Share no longer exists + //if (\OCP\App::isEnabled('files_sharing') && $source = \OC_Share::getSource('/'.\OCP\User::getUser().'/files'.$filename)) { + // $pos = strpos($source, '/files', 1); + // $uid = substr($source, 1, $pos - 1); + // $filename = substr($source, $pos + 6); + //} else { + $uid = \OCP\User::getUser(); + //} + $versions_fileview = \OCP\Files::getStorage("files_versions"); + $versionsFolderName=\OCP\Config::getSystemValue('datadirectory'). $versions_fileview->getAbsolutePath(''); + + // check for old versions + $matches = glob( $versionsFolderName.'/'.$filename.'.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( $versionsFolderName.'/'.$filename.'.v'.$de ); + + } + } + } + } + + /** + * @brief Erase all old versions of all user files + * @return true/false + */ + public function expireAll() { + return $this->view->deleteAll('', true); + } +} |