<?php
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/*
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Copyright (c) 2012, Till Brehm, ISPConfig UG
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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* Neither the name of ISPConfig nor the names of its contributors
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may be used to endorse or promote products derived from this software without
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specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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class backup_plugin {
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var $plugin_name = 'backup_plugin';
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var $class_name = 'backup_plugin';
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//* This function is called during ispconfig installation to determine
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// if a symlink shall be created for this plugin.
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public function onInstall() {
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global $conf;
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return true;
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}
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/*
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This function is called when the plugin is loaded
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*/
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public function onLoad() {
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global $app;
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//* Register for actions
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$app->plugins->registerAction('backup_download', $this->plugin_name, 'backup_action');
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$app->plugins->registerAction('backup_restore', $this->plugin_name, 'backup_action');
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}
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//* Do a backup action
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public function backup_action($action_name, $data) {
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global $app, $conf;
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$backup_id = intval($data);
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$backup = $app->dbmaster->queryOneRecord("SELECT * FROM web_backup WHERE backup_id = $backup_id");
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if(is_array($backup)) {
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$app->uses('ini_parser,file,getconf,system');
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$web = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ".$backup['parent_domain_id']);
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$server_config = $app->getconf->get_server_config($conf['server_id'], 'server');
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$backup_dir = $server_config['backup_dir'].'/web'.$web['domain_id'];
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//* mount backup directory, if necessary
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/*
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$backup_dir_is_ready = true;
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$server_config['backup_dir_mount_cmd'] = trim($server_config['backup_dir_mount_cmd']);
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if($server_config['backup_dir_is_mount'] == 'y' && $server_config['backup_dir_mount_cmd'] != ''){
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if(!$app->system->is_mounted($server_config['backup_dir'])){
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exec(escapeshellcmd($server_config['backup_dir_mount_cmd']));
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sleep(1);
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if(!$app->system->is_mounted($server_config['backup_dir'])) $backup_dir_is_ready = false;
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}
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}*/
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$backup_dir_is_ready = true;
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$backup_dir_mount_cmd = '/usr/local/ispconfig/server/scripts/backup_dir_mount.sh';
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if( $server_config['backup_dir_is_mount'] == 'y' &&
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is_file($backup_dir_mount_cmd) &&
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is_executable($backup_dir_mount_cmd) &&
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fileowner($backup_dir_mount_cmd) === 0
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){
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if(!$app->system->is_mounted($backup_dir)){
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exec($backup_dir_mount_cmd);
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sleep(1);
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if(!$app->system->is_mounted($server_config['backup_dir'])) $backup_dir_is_ready = false;
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}
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}
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if($backup_dir_is_ready){
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//* Make backup available for download
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if($action_name == 'backup_download') {
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//* Copy the backup file to the backup folder of the website
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if(file_exists($backup_dir.'/'.$backup['filename']) && !stristr($backup_dir.'/'.$backup['filename'], '..') && !stristr($backup_dir.'/'.$backup['filename'], 'etc')) {
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copy($backup_dir.'/'.$backup['filename'], $web['document_root'].'/backup/'.$backup['filename']);
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chgrp($web['document_root'].'/backup/'.$backup['filename'], $web['system_group']);
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$app->log('cp '.$backup_dir.'/'.$backup['filename'].' '.$web['document_root'].'/backup/'.$backup['filename'], LOGLEVEL_DEBUG);
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}
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}
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//* Restore a mysql backup
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if($action_name == 'backup_restore' && $backup['backup_type'] == 'mysql') {
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//* Load sql dump into db
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include 'lib/mysql_clientdb.conf';
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if(file_exists($backup_dir.'/'.$backup['filename'])) {
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//$parts = explode('_',$backup['filename']);
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//$db_name = $parts[1];
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preg_match('@^db_(.+)_\d{4}-\d{2}-\d{2}_\d{2}-\d{2}\.sql\.gz$@', $backup['filename'], $matches);
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$db_name = $matches[1];
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$command = "gunzip --stdout ".escapeshellarg($backup_dir.'/'.$backup['filename'])." | mysql -h '".escapeshellcmd($clientdb_host)."' -u '".escapeshellcmd($clientdb_user)."' -p'".escapeshellcmd($clientdb_password)."' '".$db_name."'";
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exec($command);
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}
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unset($clientdb_host);
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unset($clientdb_user);
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unset($clientdb_password);
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$app->log('Restored MySQL backup '.$backup_dir.'/'.$backup['filename'], LOGLEVEL_DEBUG);
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}
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//* Restore a web backup
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if($action_name == 'backup_restore' && $backup['backup_type'] == 'web') {
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if($backup['backup_mode'] == 'userzip') {
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if(file_exists($backup_dir.'/'.$backup['filename']) && $web['document_root'] != '' && $web['document_root'] != '/' && !stristr($backup_dir.'/'.$backup['filename'], '..') && !stristr($backup_dir.'/'.$backup['filename'], 'etc')) {
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if(file_exists($web['document_root'].'/backup/'.$backup['filename'])) rename($web['document_root'].'/backup/'.$backup['filename'], $web['document_root'].'/backup/'.$backup['filename'].'.bak');
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copy($backup_dir.'/'.$backup['filename'], $web['document_root'].'/backup/'.$backup['filename']);
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chgrp($web['document_root'].'/backup/'.$backup['filename'], $web['system_group']);
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//chown($web['document_root'].'/backup/'.$backup['filename'],$web['system_user']);
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$command = 'sudo -u '.escapeshellarg($web['system_user']).' unzip -qq -o '.escapeshellarg($web['document_root'].'/backup/'.$backup['filename']).' -d '.escapeshellarg($web['document_root']).' 2> /dev/null';
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exec($command);
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unlink($web['document_root'].'/backup/'.$backup['filename']);
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if(file_exists($web['document_root'].'/backup/'.$backup['filename'].'.bak')) rename($web['document_root'].'/backup/'.$backup['filename'].'.bak', $web['document_root'].'/backup/'.$backup['filename']);
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$app->log('Restored Web backup '.$backup_dir.'/'.$backup['filename'], LOGLEVEL_DEBUG);
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}
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}
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if($backup['backup_mode'] == 'rootgz') {
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if(file_exists($backup_dir.'/'.$backup['filename']) && $web['document_root'] != '' && $web['document_root'] != '/' && !stristr($backup_dir.'/'.$backup['filename'], '..') && !stristr($backup_dir.'/'.$backup['filename'], 'etc')) {
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$command = 'tar xzf '.escapeshellarg($backup_dir.'/'.$backup['filename']).' --directory '.escapeshellarg($web['document_root']);
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exec($command);
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$app->log('Restored Web backup '.$backup_dir.'/'.$backup['filename'], LOGLEVEL_DEBUG);
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}
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}
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}
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} else {
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$app->log('Backup directory not ready.', LOGLEVEL_DEBUG);
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}
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} else {
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$app->log('No backup with ID '.$backup_id.' found.', LOGLEVEL_DEBUG);
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}
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return 'ok';
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}
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} // end class
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?>
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