mirror of
https://github.com/EGroupware/egroupware.git
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179 lines
5.5 KiB
PHP
179 lines
5.5 KiB
PHP
<?php
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/**
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* eGroupWare API: VFS - Hooks to add/rename/delete user and group home-directories
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*
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* @link http://www.egroupware.org
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @package api
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* @subpackage vfs
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* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
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* @copyright (c) 2008-9 by Ralf Becker <RalfBecker-AT-outdoor-training.de>
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* @version $Id$
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*/
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/**
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* eGroupWare API: VFS - Hooks to add/rename/delete user and group home-directories
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*
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* This class implements the creation, renaming or deletion of home-dirs via some hooks from admin:
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* - create the homedir if a new user gets created
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* - rename the homedir if the user-name changes
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* - delete the homedir or copy its content to an other users homedir, if a user gets deleted
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* --> these hooks are registered via phpgwapi/setup/setup.inc.php and called by the admin app
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*/
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class vfs_home_hooks
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{
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/**
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* Should we log our calls to the error_log
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* 0 - no logging
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* 1 - log method calls
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*/
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const LOG_LEVEL = 0;
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/**
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* Hook called after new accounts have been added
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*
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* @param array $data
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* @param int $data['account_id'] numerical id
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* @param string $data['account_lid'] account-name
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*/
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static function addAccount($data)
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{
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if (self::LOG_LEVEL > 0) error_log(__METHOD__.'('.array2string($data).')');
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// create a user-dir
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egw_vfs::$is_root = true;
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if (egw_vfs::mkdir($dir='/home/'.$data['account_lid'],0700,0))
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{
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egw_vfs::chown($dir,$data['account_id']);
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egw_vfs::chgrp($dir,0);
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egw_vfs::chmod($dir,0700); // only user has access
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}
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egw_vfs::$is_root = false;
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}
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/**
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* Hook called after accounts has been modified
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*
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* @param array $data
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* @param int $data['account_id'] numerical id
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* @param string $data['account_lid'] new account-name
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* @param string $data['old_loginid'] old account-name
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*/
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static function editAccount($data)
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{
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if (self::LOG_LEVEL > 0) error_log(__METHOD__.'('.array2string($data).')');
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if (empty($data['account_lid']) || empty($data['old_loginid']) || $data['account_lid'] == $data['old_loginid'])
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{
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return; // nothing to do here
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}
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// rename the user-dir
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egw_vfs::$is_root = true;
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egw_vfs::rename('/home/'.$data['old_loginid'],'/home/'.$data['account_lid']);
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egw_vfs::$is_root = false;
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}
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/**
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* Hook called before an account get deleted
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*
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* @param array $data
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* @param int $data['account_id'] numerical id
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* @param string $data['account_lid'] account-name
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* @param int $data['new_owner'] account-id of new owner, or false if data should get deleted
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*/
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static function deleteAccount($data)
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{
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if (self::LOG_LEVEL > 0) error_log(__METHOD__.'('.array2string($data).')');
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egw_vfs::$is_root = true;
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if ($data['new_owner'] && ($new_lid = $GLOBALS['egw']->accounts->id2name($data['new_owner'])))
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{
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// copy content of user-dir to new owner's user-dir as old-home-$name
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for ($i=''; file_exists(egw_vfs::PREFIX.($new_dir = '/home/'.$new_lid.'/old-home-'.$data['account_lid'].$i)); $i++);
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egw_vfs::rename('/home/'.$data['account_lid'],$new_dir);
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// make the new owner the owner of the dir and it's content
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egw_vfs::find($new_dir,array(),array('egw_vfs','chown'),$data['new_owner']);
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}
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elseif(!empty($data['account_lid']) && $data['account_lid'] != '/')
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{
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// delete the user-directory
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egw_vfs::remove('/home/'.$data['account_lid']);
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}
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else
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{
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throw new egw_exception_assertion_failed(__METHOD__.'('.array2string($data).') account_lid NOT set!');
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}
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egw_vfs::$is_root = false;
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}
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/**
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* Hook called after new groups have been added
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*
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* @param array $data
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* @param int $data['account_id'] numerical id
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* @param string $data['account_name'] group-name
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*/
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static function addGroup($data)
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{
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if (self::LOG_LEVEL > 0) error_log(__METHOD__.'('.array2string($data).')');
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// create a group-dir
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egw_vfs::$is_root = true;
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if (egw_vfs::mkdir($dir='/home/'.$data['account_name'],0070,0))
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{
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egw_vfs::chown($dir,0);
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egw_vfs::chgrp($dir,$data['account_id']);
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egw_vfs::chmod($dir,0070); // only group has access
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}
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egw_vfs::$is_root = false;
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}
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/**
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* Hook called after group has been modified
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*
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* Checks if group has been renamed and renames the group directory too,
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* or if the group directory exists and creates it if not.
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*
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* @param array $data
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* @param int $data['account_id'] numerical id
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* @param string $data['account_name'] new group-name
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* @param string $data['old_name'] old account-name
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*/
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static function editGroup($data)
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{
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if (self::LOG_LEVEL > 0) error_log(__METHOD__.'('.array2string($data).')');
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if ($data['account_name'] == $data['old_name'])
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{
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// check if group directory exists and create it if not (by calling addGroup hook)
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if (!egw_vfs::stat('/home/'.$data['account_name']))
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{
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self::addGroup($data);
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}
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}
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else
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{
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// rename the group-dir
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egw_vfs::$is_root = true;
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egw_vfs::rename('/home/'.$data['old_name'],'/home/'.$data['account_name']);
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egw_vfs::$is_root = false;
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}
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}
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/**
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* Hook called before a group get deleted
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*
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* @param array $data
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* @param int $data['account_id'] numerical id
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* @param string $data['account_name'] account-name
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*/
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static function deleteGroup($data)
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{
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if (self::LOG_LEVEL > 0) error_log(__METHOD__.'('.array2string($data).')');
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if(empty($data['account_name']) || $data['account_name'] == '/')
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{
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throw new egw_exception_assertion_failed(__METHOD__.'('.array2string($data).') account_name NOT set!');
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}
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// delete the group-directory
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egw_vfs::$is_root = true;
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egw_vfs::remove('/home/'.$data['account_name']);
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egw_vfs::$is_root = false;
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}
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} |