2012-07-03 20:42:51 +04:00
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<?php
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/**
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2015-02-23 13:28:53 +03:00
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* @author Bart Visscher <bartv@thisnet.nl>
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* @author Bjoern Schiessle <schiessle@owncloud.com>
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* @author Björn Schießle <schiessle@owncloud.com>
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* @author Jörn Friedrich Dreyer <jfd@butonic.de>
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* @author Morris Jobke <hey@morrisjobke.de>
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* @author Robin Appelman <icewind@owncloud.com>
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* @author Robin McCorkell <rmccorkell@karoshi.org.uk>
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* @author Sam Tuke <mail@samtuke.com>
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*
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* @copyright Copyright (c) 2015, ownCloud, Inc.
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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2012-07-03 20:42:51 +04:00
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*/
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2012-09-19 22:59:57 +04:00
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namespace OCA\Files_Versions;
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2012-07-03 20:42:51 +04:00
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class Hooks {
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2014-07-24 18:49:38 +04:00
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public static function connectHooks() {
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// Listen to write signals
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2014-10-28 17:57:08 +03:00
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\OCP\Util::connectHook('OC_Filesystem', 'write', 'OCA\Files_Versions\Hooks', 'write_hook');
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2014-07-24 18:49:38 +04:00
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// Listen to delete and rename signals
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2014-10-28 17:57:08 +03:00
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\OCP\Util::connectHook('OC_Filesystem', 'post_delete', 'OCA\Files_Versions\Hooks', 'remove_hook');
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\OCP\Util::connectHook('OC_Filesystem', 'delete', 'OCA\Files_Versions\Hooks', 'pre_remove_hook');
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\OCP\Util::connectHook('OC_Filesystem', 'post_rename', 'OCA\Files_Versions\Hooks', 'rename_hook');
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\OCP\Util::connectHook('OC_Filesystem', 'post_copy', 'OCA\Files_Versions\Hooks', 'copy_hook');
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\OCP\Util::connectHook('OC_Filesystem', 'rename', 'OCA\Files_Versions\Hooks', 'pre_renameOrCopy_hook');
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\OCP\Util::connectHook('OC_Filesystem', 'copy', 'OCA\Files_Versions\Hooks', 'pre_renameOrCopy_hook');
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2014-07-24 18:49:38 +04:00
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}
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2012-07-03 20:42:51 +04:00
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/**
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* listen to write event.
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*/
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public static function write_hook( $params ) {
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2012-09-07 16:10:43 +04:00
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2013-07-30 14:19:01 +04:00
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if (\OCP\App::isEnabled('files_versions')) {
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2012-10-10 15:18:36 +04:00
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$path = $params[\OC\Files\Filesystem::signal_param_path];
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2013-02-10 17:17:18 +04:00
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if($path<>'') {
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Storage::store($path);
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}
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2012-07-03 20:42:51 +04:00
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}
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}
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2012-07-09 18:07:26 +04:00
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2012-09-07 16:10:43 +04:00
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/**
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2014-05-19 19:50:53 +04:00
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* Erase versions of deleted file
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2014-05-15 16:19:32 +04:00
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* @param array $params
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2012-09-07 16:10:43 +04:00
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*
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* This function is connected to the delete signal of OC_Filesystem
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* cleanup the versions directory if the actual file gets deleted
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*/
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2012-07-09 18:51:16 +04:00
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public static function remove_hook($params) {
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2013-07-30 14:19:01 +04:00
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if (\OCP\App::isEnabled('files_versions')) {
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2013-01-28 23:04:10 +04:00
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$path = $params[\OC\Files\Filesystem::signal_param_path];
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2013-02-10 17:17:18 +04:00
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if($path<>'') {
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Storage::delete($path);
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}
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2013-01-28 23:04:10 +04:00
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}
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2012-09-07 16:10:43 +04:00
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}
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2013-11-28 16:17:19 +04:00
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/**
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2014-05-19 19:50:53 +04:00
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* mark file as "deleted" so that we can clean up the versions if the file is gone
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2013-11-28 16:17:19 +04:00
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* @param array $params
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*/
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public static function pre_remove_hook($params) {
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$path = $params[\OC\Files\Filesystem::signal_param_path];
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if($path<>'') {
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Storage::markDeletedFile($path);
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}
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}
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2012-09-07 16:10:43 +04:00
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/**
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2014-05-19 19:50:53 +04:00
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* rename/move versions of renamed/moved files
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2014-05-15 16:19:32 +04:00
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* @param array $params array with oldpath and newpath
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2012-09-07 16:10:43 +04:00
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*
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* This function is connected to the rename signal of OC_Filesystem and adjust the name and location
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* of the stored versions along the actual file
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*/
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2012-07-09 18:51:16 +04:00
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public static function rename_hook($params) {
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2013-11-28 16:17:19 +04:00
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2013-07-30 14:19:01 +04:00
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if (\OCP\App::isEnabled('files_versions')) {
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2013-01-11 17:23:28 +04:00
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$oldpath = $params['oldpath'];
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2013-01-28 23:04:10 +04:00
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$newpath = $params['newpath'];
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2013-02-10 17:17:18 +04:00
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if($oldpath<>'' && $newpath<>'') {
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2014-07-24 17:30:00 +04:00
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Storage::renameOrCopy($oldpath, $newpath, 'rename');
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}
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}
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}
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/**
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* copy versions of copied files
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* @param array $params array with oldpath and newpath
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*
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* This function is connected to the copy signal of OC_Filesystem and copies the
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* the stored versions to the new location
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*/
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public static function copy_hook($params) {
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if (\OCP\App::isEnabled('files_versions')) {
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$oldpath = $params['oldpath'];
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$newpath = $params['newpath'];
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if($oldpath<>'' && $newpath<>'') {
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Storage::renameOrCopy($oldpath, $newpath, 'copy');
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2013-02-10 17:17:18 +04:00
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}
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2012-09-07 16:10:43 +04:00
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}
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2012-07-05 13:35:08 +04:00
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}
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2013-02-22 20:21:57 +04:00
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2014-10-28 17:57:08 +03:00
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/**
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* Remember owner and the owner path of the source file.
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* If the file already exists, then it was a upload of a existing file
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* over the web interface and we call Storage::store() directly
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*
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* @param array $params array with oldpath and newpath
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*
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*/
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public static function pre_renameOrCopy_hook($params) {
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if (\OCP\App::isEnabled('files_versions')) {
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2014-10-31 18:42:54 +03:00
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// if we rename a movable mount point, then the versions don't have
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// to be renamed
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$absOldPath = \OC\Files\Filesystem::normalizePath('/' . \OCP\User::getUser() . '/files' . $params['oldpath']);
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$manager = \OC\Files\Filesystem::getMountManager();
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$mount = $manager->find($absOldPath);
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$internalPath = $mount->getInternalPath($absOldPath);
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if ($internalPath === '' and $mount instanceof \OC\Files\Mount\MoveableMount) {
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return;
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}
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2014-10-28 17:57:08 +03:00
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$view = new \OC\Files\View(\OCP\User::getUser() . '/files');
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if ($view->file_exists($params['newpath'])) {
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Storage::store($params['newpath']);
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} else {
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Storage::setSourcePathAndUser($params['oldpath']);
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}
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}
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}
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2012-07-03 20:42:51 +04:00
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}
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