mirror of
https://github.com/EGroupware/egroupware.git
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367 lines
12 KiB
PHP
367 lines
12 KiB
PHP
<?php
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/**
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* EGroupware Filemanager: mounting GUI
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*
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* @link http://www.egroupware.org/
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* @package filemanager
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* @author Ralf Becker <rb-AT-stylite.de>
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* @copyright (c) 2010-16 by Ralf Becker <rb-AT-stylite.de>
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @version $Id$
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*/
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use EGroupware\Api;
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use EGroupware\Api\Framework;
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use EGroupware\Api\Etemplate;
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use EGroupware\Stylite\Vfs\Versioning;
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use EGroupware\Api\Vfs;
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/**
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* Filemanager: mounting GUI
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*/
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class filemanager_admin extends filemanager_ui
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{
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/**
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* Functions callable via menuaction
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*
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* @var array
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*/
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public $public_functions = array(
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'index' => true,
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'fsck' => true,
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);
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/**
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* Authenticated user is setup config user
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*
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* @var boolean
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*/
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static protected $is_setup = false;
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/**
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* Do we have versioning (Versioning\StreamWrapper class) available and with which schema
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*
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* @var string
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*/
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protected $versioning;
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/**
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* Do not allow to (un)mount these
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*
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* @var array
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*/
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protected static $protected_path = array('/apps', '/templates');
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/**
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* Constructor
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*/
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function __construct()
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{
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// make sure user has admin rights
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if (!isset($GLOBALS['egw_info']['user']['apps']['admin']))
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{
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throw new Api\Exception\NoPermission\Admin();
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}
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// sudo handling
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parent::__construct();
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self::$is_setup = Api\Cache::getSession('filemanager', 'is_setup');
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if (class_exists('EGroupware\Stylite\Vfs\Versioning\StreamWrapper'))
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{
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$this->versioning = Versioning\StreamWrapper::SCHEME;
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}
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Api\Translation::add_app('filemanager');
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}
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/**
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* Mount GUI
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*
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* @param array $content=null
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* @param string $msg=''
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*/
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public function index(array $content=null, $msg='', $msg_type=null)
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{
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if (is_array($content))
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{
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try
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{
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if ($content['sudo'])
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{
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$this->sudo($content['user'], $content['password'], $msg, true, self::$is_setup);
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$msg_type = Vfs::$is_root ? 'success' : 'error';
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}
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elseif ($content['etemplates'] && $GLOBALS['egw_info']['user']['apps']['admin'])
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{
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$path = '/etemplates';
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$url = 'stylite.merge://default/etemplates?merge=.&lang=0&level=1&extension=xet&url=egw';
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$backup = Vfs::$is_root;
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Vfs::$is_root = true;
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Vfs::mkdir($path);
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Vfs::chgrp($path, 'Admins');
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Vfs::chmod($path, 075);
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$msg = Vfs::mount($url, $path) ?
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lang('Successful mounted %1 on %2.', $url, $path) : lang('Error mounting %1 on %2!', $url, $path);
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Vfs::$is_root = $backup;
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}
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elseif (Vfs::$is_root)
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{
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if ($content['logout'])
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{
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$this->sudo('', '', $msg);
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$msg_type = 'success';
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}
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if ($content['mounts']['disable'] || Vfs::$is_root && $content['mounts']['umount'])
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{
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if (!empty($content['mounts']['umount']))
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{
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$path = @key($content['mounts']['umount']);
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}
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else
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{
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$path = @key($content['mounts']['disable']);
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}
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// set umounted url for a (changed) remount
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$mounts = Vfs::mount();
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$content['mounts']['path'] = $path;
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$content['mounts']['url'] = Vfs::parse_url($mounts[$path]);
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if (!empty($content['mounts']['url']['query']))
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{
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$content['mounts']['url']['path'] .= '?'.$content['mounts']['url']['query'];
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}
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if (!in_array($path, self::$protected_path) && $path != '/')
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{
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$msg = Vfs::umount($path) ?
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lang('%1 successful unmounted.', $path) : lang('Error unmounting %1!', $path);
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}
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else // re-mount / with sqlFS, to disable versioning
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{
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$msg = Vfs::mount($url = Vfs\Sqlfs\StreamWrapper::SCHEME . '://default' . $path, $path) ?
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lang('Successful mounted %1 on %2.', $url, $path) : lang('Error mounting %1 on %2!', $url, $path);
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}
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}
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if (($path = $content['mounts']['path']) &&
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($content['mounts']['enable'] || Vfs::$is_root && $content['mounts']['mount']))
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{
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if (empty($content['mounts']['url']['path']) && $this->versioning)
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{
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$content['mounts']['url'] = [
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'scheme' => Versioning\StreamWrapper::SCHEME,
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'path' => $path,
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];
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}
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if (empty($content['mounts']['url']['scheme']) || $content['mounts']['url']['scheme'] === 'filesystem' && !self::$is_setup)
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{
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throw new Api\Exception\NoPermission();
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}
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$url = $content['mounts']['url']['scheme'] . '://';
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if (in_array($content['mounts']['url']['scheme'], ['smb', 'vfs']) || !empty(trim($content['mounts']['url']['user'])))
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{
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if (in_array($content['mounts']['url']['scheme'], ['smb', 'vfs']) && empty(trim($content['mounts']['url']['user'])))
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{
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throw new Api\Exception\WrongUserinput(lang('SMB, WebDAVs and VFS require a username!'));
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}
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$url .= $content['mounts']['url']['user'] === '$user' ? '$user' : urlencode(trim($content['mounts']['url']['user']));
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if (!empty($content['mounts']['url']['pass']))
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{
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$url .= ':' . ($content['mounts']['url']['pass'] === '$pass' ? '$pass' : urlencode(trim($content['mounts']['url']['pass'])));
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}
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$url .= '@';
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}
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$url .= $content['mounts']['url']['host'] ?: 'default';
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$url .= $content['mounts']['url']['path'] ?: $path;
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if (($content['mounts']['enable'] || substr($content['mounts']['url']['scheme'], 0, 8) === 'stylite.') && !$this->versioning)
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{
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throw new Api\Exception\WrongUserinput(lang('Versioning requires EGroupware EPL'));
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}
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elseif (!Vfs::file_exists(Vfs::decodePath($path)) || Vfs::file_exists($path) && !Vfs::is_dir($path))
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{
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throw new Api\Exception\WrongUserinput(lang('Path %1 not found or not a directory!', $path));
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}
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// don't allow changing mount of /apps or /templates (eg. switching on versioning)
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elseif (in_array($path, self::$protected_path))
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{
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throw new Api\Exception\NoPermission();
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}
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else
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{
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$msg = Vfs::mount($url, $path, true) ?
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lang('Successful mounted %1 on %2.', $url, $path) : lang('Error mounting %1 on %2!', $url, $path);
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}
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}
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if ($content['allow_delete_versions'] != $GLOBALS['egw_info']['server']['allow_delete_versions'])
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{
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Api\Config::save_value('allow_delete_versions', $content['allow_delete_versions'], 'phpgwapi');
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$GLOBALS['egw_info']['server']['allow_delete_versions'] = $content['allow_delete_versions'];
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$msg = lang('Configuration changed.');
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}
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}
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// delete old versions and deleted files
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if ($content['delete-versions'])
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{
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if (!Versioning\StreamWrapper::check_delete_version(null))
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{
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$msg = lang('Permission denied') . "\n\n" . lang('You are NOT allowed to finally delete older versions and deleted files!');
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$msg_type = 'error';
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}
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else
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{
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// we need to be root to delete files independent of permissions and ownership
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Vfs::$is_root = true;
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if (!Vfs::file_exists($content['versionedpath']) || !Vfs::is_dir($content['versionedpath']))
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{
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$msg = lang('Directory "%1" NOT found!', $content['versionedpath']);
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$msg_type = 'error';
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}
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else
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{
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@set_time_limit(0);
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$starttime = microtime(true);
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$deleted = $errors = 0;
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// shortcut to efficently delete every old version and deleted file
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if ($content['versionedpath'] == '/')
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{
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$deleted = Versioning\StreamWrapper::purge_all_versioning($content['mtime']);
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}
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else
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{
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Vfs::find($content['versionedpath'], array(
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'show-deleted' => true,
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'hidden' => true,
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'depth' => true,
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'path_preg' => '#/\.(attic|versions)/#',
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) + (!(int)$content['mtime'] ? array() : array(
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'mtime' => ($content['mtime'] < 0 ? '-' : '+') . (int)$content['mtime'],
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)), function ($path) use (&$deleted, &$errors) {
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if (($is_dir = Vfs::is_dir($path)) && Vfs::rmdir($path) ||
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!$is_dir && Vfs::unlink($path))
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{
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++$deleted;
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}
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else
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{
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++$errors;
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}
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});
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}
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$time = number_format(microtime(true) - $starttime, 1);
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$msg = ($errors ? lang('%1 errors deleting!', $errors) . "\n\n" : '') .
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lang('%1 files or directories deleted in %2 seconds.', $deleted, $time);
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$msg_type = $errors ? 'error' : 'info';
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}
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Vfs::$is_root = false;
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}
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}
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}
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catch (\Exception $e) {
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$msg = $e->getMessage();
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$msg_type = 'error';
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}
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}
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else
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{
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// defaults for deleting of older versions
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$content['versionedpath'] = '/';
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$content['mtime'] = 100;
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}
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$content = [
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'versionedpath' => $content['versionedpath'],
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'mtime' => $content['mtime'],
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'mounts' => $content['mounts'],
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];
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if ($this->versioning)
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{
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// statistical information
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$content += Versioning\StreamWrapper::summary();
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if ($content['total_files']) $content['percent_files'] = number_format(100.0*$content['version_files']/$content['total_files'],1).'%';
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if ($content['total_size']) $content['percent_size'] = number_format(100.0*$content['version_size']/$content['total_size'],1).'%';
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}
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if (!($content['is_root']=Vfs::$is_root))
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{
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if (empty($msg))
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{
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$msg = lang('You need to become root, to enable or disable versioning on a directory!');
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$msg_type = 'info';
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}
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$readonlys['logout'] = $readonlys['enable'] = $readonlys['allow_delete_versions'] = true;
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}
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$content['is_setup'] = self::$is_setup;
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$content['versioning'] = $this->versioning;
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$content['allow_delete_versions'] = $GLOBALS['egw_info']['server']['allow_delete_versions'];
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Framework::message($msg, $msg_type);
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$n = 2;
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$content['mounts']['at'] = '@';
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foreach(Vfs::mount() as $path => $url)
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{
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$content['mounts'][$n++] = array(
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'path' => $path,
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'url' => preg_replace('#://([^:@/]+):((?!\$pass)[^@/]+)@#', '://$1:****@', $url),
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);
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$readonlys["disable[$path]"] = !$this->versioning || !Vfs::$is_root ||
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Vfs::parse_url($url,PHP_URL_SCHEME) != $this->versioning;
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}
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$readonlys['umount[/]'] = $readonlys['umount[/apps]'] = true; // do not allow to unmount / or /apps
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$readonlys['url'] = !self::$is_setup;
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$sel_options['allow_delete_versions'] = array(
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'root' => lang('Superuser (root)'),
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'admins' => lang('Administrators'),
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'everyone' => lang('Everyone'),
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);
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$sel_options['scheme'] = [
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"webdavs" => "WebDAVs",
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"smb" => "SMB",
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"filesystem" => lang("Filesystem"),
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"sqlfs" => "SQLfs",
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"links" => lang("Links"),
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"stylite.versioning" => lang("Versioning"),
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"stylite.links" => lang("Links").'+'.lang("Versioning"),
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"vfs" => "VFS",
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];
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foreach($sel_options['scheme'] as $scheme => &$label)
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{
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$label = ['label' => $label, 'title' => $scheme.'://...'];
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if (!Vfs::load_wrapper($scheme) || !self::$is_setup && $scheme === 'filesystem')
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{
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unset($sel_options['scheme'][$scheme]);
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}
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}
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// show [Mount /etemplates] button for admin, if not already mounted and available
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$readonlys['etemplates'] = !class_exists('\EGroupware\Stylite\Vfs\Merge\StreamWrapper') ||
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($fs_tab=Vfs::mount($url)) && isset($fs_tab['/etemplates']) ||
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!isset($GLOBALS['egw_info']['user']['apps']['admin']);
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//_debug_array($content);
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$tpl = new Etemplate('filemanager.admin');
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$GLOBALS['egw_info']['flags']['app_header'] = lang('VFS mounts and versioning');
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$tpl->exec('filemanager.filemanager_admin.index',$content,$sel_options,$readonlys);
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}
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/**
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* Run fsck on sqlfs
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*/
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function fsck()
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{
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if ($_POST['cancel'])
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{
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Framework::redirect_link('/admin/index.php', null, 'admin');
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}
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$check_only = !isset($_POST['fix']);
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if (!($msgs = Vfs\Sqlfs\Utils::fsck($check_only)))
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{
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$msgs = lang('Filesystem check reported no problems.');
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}
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$content = '<p>'.implode("</p>\n<p>", (array)$msgs)."</p>\n";
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$content .= Api\Html::form('<p>'.($check_only&&is_array($msgs) ?
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Api\Html::submit_button('fix', lang('Fix reported problems')) : '').
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Api\Html::submit_button('cancel', lang('Cancel')).'</p>',
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'','/index.php',array('menuaction'=>'filemanager.filemanager_admin.fsck'));
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$GLOBALS['egw']->framework->render($content, lang('Admin').' - '.lang('Check virtual filesystem'), true);
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}
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}
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