<?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', $this->plugin_name, 'backup_action');
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$app->plugins->registerAction('backup_delete', $this->plugin_name, 'backup_action');
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//$app->plugins->registerAction('backup_download_mail', $this->plugin_name, 'backup_action_mail');
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$app->plugins->registerAction('backup_restore_mail', $this->plugin_name, 'backup_action_mail');
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$app->plugins->registerAction('backup_delete_mail', $this->plugin_name, 'backup_action_mail');
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}
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//* Do a backup action
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public function backup_action($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->dbmaster->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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$backup_dir = trim($server_config['backup_dir']);
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if($backup_dir == '') return;
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$backup_dir .= '/web'.$web['domain_id'];
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$backup_dir_is_ready = true;
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//* mount backup directory, if necessary
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if( $server_config['backup_dir_is_mount'] == 'y' && !$app->system->mount_backup_dir($server_config['backup_dir']) ) $backup_dir_is_ready = false;
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if($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.'/'.$backup['filename']) && file_exists($web['document_root'].'/backup/') && !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'], $web['system_group']);
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chmod($web['document_root'].'/backup/'.$backup['filename'],0600);
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$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 MongoDB backup
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if($action_name == 'backup_restore' && $backup['backup_type'] == 'mongodb') {
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if(file_exists($backup_dir.'/'.$backup['filename'])) {
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//$parts = explode('_',$backup['filename']);
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//$db_name = $parts[1];
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preg_match('@^db_(.+)_\d{4}-\d{2}-\d{2}_\d{2}-\d{2}\.tar\.gz$@', $backup['filename'], $matches);
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$db_name = $matches[1];
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// extract tar.gz archive
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$dump_directory = str_replace(".tar.gz", "", $backup['filename']);
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$extracted = "/usr/local/ispconfig/server/temp";
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exec("tar -xzvf ".escapeshellarg($backup_dir.'/'.$backup['filename'])." --directory=".escapeshellarg($extracted));
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$restore_directory = $extracted."/".$dump_directory."/".$db_name;
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// mongorestore -h 127.0.0.1 -u root -p 123456 --authenticationDatabase admin -d c1debug --drop ./toRestore
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$command = "mongorestore -h 127.0.0.1 --port 27017 -u root -p 123456 --authenticationDatabase admin -d ".$db_name." --drop ".escapeshellarg($restore_directory);
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exec($command);
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exec("rm -rf ".escapeshellarg($extracted."/".$dump_directory));
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}
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unset($clientdb_host);
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unset($clientdb_user);
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unset($clientdb_password);
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$app->log('Restored MongoDB backup '.$backup_dir.'/'.$backup['filename'], LOGLEVEL_DEBUG);
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}
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//* Restore a mysql backup
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if($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 '".escapeshellarg($clientdb_host)."' -u '".escapeshellarg($clientdb_user)."' -p'".escapeshellarg($clientdb_password)."' '".$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' && $backup['backup_type'] == 'web') {
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$app->system->web_folder_protection($web['document_root'], false);
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if($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.'/'.$backup['filename'], LOGLEVEL_DEBUG);
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}
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}
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$app->system->web_folder_protection($web['document_root'], true);
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}
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if($action_name == 'backup_delete') {
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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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unlink($backup_dir.'/'.$backup['filename']);
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$sql = "DELETE FROM mail_backup WHERE server_id = ? AND parent_domain_id = ? AND filename = ?";
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$app->db->query($sql, $conf['server_id'], $backup['parent_domain_id'], $backup['filename']);
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if($app->db->dbHost != $app->dbmaster->dbHost) $app->dbmaster->query($sql);
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$app->log('unlink '.$backup_dir.'/'.$backup['filename'], LOGLEVEL_DEBUG);
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}
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}
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if( $server_config['backup_dir_is_mount'] == 'y' ) $app->system->umount_backup_dir($backup_dir);
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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 '.$backup_id.' found.', LOGLEVEL_DEBUG);
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}
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return 'ok';
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}
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//* Restore a mail backup - florian@schaal-24.de
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public function backup_action_mail($action_name, $data) {
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global $app, $conf;
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$backup_id = intval($data);
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$mail_backup = $app->dbmaster->queryOneRecord("SELECT * FROM mail_backup WHERE backup_id = ?", $backup_id);
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if (is_array($mail_backup)) {
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$app->uses('ini_parser,file,getconf');
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$server_config = $app->getconf->get_server_config($conf['server_id'], 'server');
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$backup_dir = $server_config['backup_dir'];
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$backup_dir_is_ready = true;
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//* mount backup directory, if necessary
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if( $server_config['backup_dir_is_mount'] == 'y' && !$app->system->mount_backup_dir($backup_dir) ) $backup_dir_is_ready = false;
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if($backup_dir_is_ready){
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$mail_config = $app->getconf->get_server_config($conf['server_id'], 'mail');
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$domain_rec = $app->db->queryOneRecord("SELECT * FROM mail_domain WHERE domain_id = ?", $mail_backup['parent_domain_id']);
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$backup_dir = $server_config['backup_dir'].'/mail'.$domain_rec['domain_id'];
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$mail_backup_file = $backup_dir.'/'.$mail_backup['filename'];
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$sql = "SELECT * FROM mail_user WHERE server_id = ? AND mailuser_id = ?";
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$record = $app->db->queryOneRecord($sql, $conf['server_id'], $mail_backup['mailuser_id']);
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//* strip mailbox from maildir
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$domain_dir=explode('/',$record['maildir']);
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$_temp=array_pop($domain_dir);unset($_temp);
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$domain_dir=implode('/',$domain_dir);
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if(!is_dir($domain_dir)) {
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mkdir($domain_dir, 0700); //* never create the full path
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chown($domain_dir, $mail_config['mailuser_name']);
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chgrp($domain_dir, $mail_config['mailuser_group']);
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}
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if (!is_dir($record['maildir'])) {
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mkdir($record['maildir'], 0700); //* never create the full path
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chown($record['maildir'], $mail_config['mailuser_name']);
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chgrp($record['maildir'], $mail_config['mailuser_group']);
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}
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if ($action_name == 'backup_restore_mail') {
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if(file_exists($mail_backup_file) && $record['homedir'] != '' && $record['homedir'] != '/' && !stristr($mail_backup_file,'..') && !stristr($mail_backup_file,'etc') && $mail_config['homedir_path'] == $record['homedir'] && is_dir($domain_dir) && is_dir($record['maildir'])) {
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if ($record['maildir_format'] == 'mdbox') {
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$retval = -1;
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// First unzip backupfile to local backup-folder
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if($mail_backup['backup_mode'] == 'userzip') {
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copy($mail_backup_file, $record['maildir'].'/'.$mail_backup['filename']);
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chgrp($record['maildir'].'/'.$mail_backup['filename'], $mail_config['mailuser_group']);
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$command = 'sudo -u '.$mail_config['mailuser_name'].' unzip -qq -o '.escapeshellarg($record['maildir'].'/'.$mail_backup['filename']).' -d '.escapeshellarg($record['maildir']).' 2> /dev/null';
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exec($command,$tmp_output, $retval);
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unlink($record['maildir'].'/'.$mail_backup['filename']);
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}
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if($mail_backup['backup_mode'] == 'rootgz') {
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$command='tar xfz '.escapeshellarg($mail_backup_file).' --directory '.escapeshellarg($record['maildir']);
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exec($command,$tmp_output, $retval);
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}
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if($retval == 0) {
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// Now import backup-mailbox into special backup-folder
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$backupname = "backup-".date("Y-m-d", $mail_backup['tstamp']);
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exec("doveadm mailbox create -u \"".$record["email"]."\" $backupname");
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exec("doveadm import -u \"".$record["email"]."\" mdbox:".$record['maildir']."/backup $backupname all", $tmp_output, $retval);
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exec("for f in `doveadm mailbox list -u \"".$record["email"]."\" $backupname*`; do doveadm mailbox subscribe -u \"".$record["email"]."\" \$f; done", $tmp_output, $retval);
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exec('rm -rf '.$record['maildir'].'/backup');
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}
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if($retval == 0){
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$app->log('Restored Mail backup '.$mail_backup_file,LOGLEVEL_DEBUG);
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} else {
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// cleanup
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if (file_exists($record['maildir'].'/'.$mail_backup['filename'])) unlink($record['maildir'].'/'.$mail_backup['filename']);
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if (file_exists($record['maildir']."/backup")) exec('rm -rf '.$record['maildir']."/backup");
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$app->log('Unable to restore Mail backup '.$mail_backup_file.' '.$tmp_output,LOGLEVEL_ERROR);
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}
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}
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else {
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if($mail_backup['backup_mode'] == 'userzip') {
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copy($mail_backup_file, $domain_dir.'/'.$mail_backup['filename']);
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chgrp($domain_dir.'/'.$mail_backup['filename'], $mail_config['mailuser_group']);
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$command = 'sudo -u '.$mail_config['mailuser_name'].' unzip -qq -o '.escapeshellarg($domain_dir.'/'.$mail_backup['filename']).' -d '.escapeshellarg($domain_dir).' 2> /dev/null';
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exec($command,$tmp_output, $retval);
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unlink($domain_dir.'/'.$mail_backup['filename']);
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if($retval == 0){
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$app->log('Restored Mail backup '.$mail_backup_file,LOGLEVEL_DEBUG);
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} else {
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$app->log('Unable to restore Mail backup '.$mail_backup_file.' '.$tmp_output,LOGLEVEL_ERROR);
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}
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}
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if($mail_backup['backup_mode'] == 'rootgz') {
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$command='tar xfz '.escapeshellarg($mail_backup_file).' --directory '.escapeshellarg($domain_dir);
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exec($command,$tmp_output, $retval);
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if($retval == 0){
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$app->log('Restored Mail backup '.$mail_backup_file,LOGLEVEL_DEBUG);
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} else {
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$app->log('Unable to restore Mail backup '.$mail_backup_file.' '.$tmp_output,LOGLEVEL_ERROR);
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}
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}
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}
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}
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}
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if($action_name == 'backup_delete_mail') {
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if(file_exists($mail_backup_file) && !stristr($mail_backup_file, '..') && !stristr($mail_backup_file, 'etc')) {
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unlink($mail_backup_file);
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$sql = "DELETE FROM mail_backup WHERE server_id = ? AND parent_domain_id = ? AND filename = ?";
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$app->db->query($sql, $conf['server_id'], $mail_backup['parent_domain_id'], $mail_backup['filename']);
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if($app->db->dbHost != $app->dbmaster->dbHost) $app->dbmaster->query($sql);
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$app->log('unlink '.$backup_dir.'/'.$mail_backup['filename'], LOGLEVEL_DEBUG);
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}
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}
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if( $server_config['backup_dir_is_mount'] == 'y' ) $app->system->umount_backup_dir($backup_dir);
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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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