mdbox format as alternative for Maildir

Dominik

2015-04-25 f339ebf3a37fc23aac843ce1c7008d4a77d87fa8

 server/plugins-available/backup_plugin.inc.php

@@ -53,7 +53,9 @@
      //* Register for actions
      $app->plugins->registerAction('backup_download', $this->plugin_name, 'backup_action');
      $app->plugins->registerAction('backup_restore', $this->plugin_name, 'backup_action');

      //$app->plugins->registerAction('backup_download_mail', $this->plugin_name, 'backup_action_mail');
      $app->plugins->registerAction('backup_restore_mail', $this->plugin_name, 'backup_action_mail');
		
   }

   //* Do a backup action
@@ -67,30 +69,49 @@

         $app->uses('ini_parser,file,getconf,system');

         $web = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ".$backup['parent_domain_id']);
         $web = $app->dbmaster->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ".$backup['parent_domain_id']);
         $server_config = $app->getconf->get_server_config($conf['server_id'], 'server');
         $backup_dir = $server_config['backup_dir'].'/web'.$web['domain_id'];
         
         //* mount backup directory, if necessary
         $backup_dir_is_ready = true;
         $server_config['backup_dir_mount_cmd'] = trim($server_config['backup_dir_mount_cmd']);
         if($server_config['backup_dir_is_mount'] == 'y' && $server_config['backup_dir_mount_cmd'] != ''){
            if(!$app->system->is_mounted($backup_dir)){
               exec(escapeshellcmd($server_config['backup_dir_mount_cmd']));
               sleep(1);
               if(!$app->system->is_mounted($backup_dir)) $backup_dir_is_ready = false;
            }
         }
            //* mount backup directory, if necessary
            if( $server_config['backup_dir_is_mount'] == 'y' && !$app->system->mount_backup_dir($backup_dir) ) $backup_dir_is_ready = false;

         if($backup_dir_is_ready){
            //* Make backup available for download
            if($action_name == 'backup_download') {
               //* Copy the backup file to the backup folder of the website
               if(file_exists($backup_dir.'/'.$backup['filename']) && !stristr($backup_dir.'/'.$backup['filename'], '..') && !stristr($backup_dir.'/'.$backup['filename'], 'etc')) {
               if(file_exists($backup_dir.'/'.$backup['filename']) && file_exists($web['document_root'].'/backup/') && !stristr($backup_dir.'/'.$backup['filename'], '..') && !stristr($backup_dir.'/'.$backup['filename'], 'etc')) {
                  copy($backup_dir.'/'.$backup['filename'], $web['document_root'].'/backup/'.$backup['filename']);
                  chgrp($web['document_root'].'/backup/'.$backup['filename'], $web['system_group']);
                  $app->log('cp '.$backup_dir.'/'.$backup['filename'].' '.$web['document_root'].'/backup/'.$backup['filename'], LOGLEVEL_DEBUG);
               }
            }

            //* Restore a MongoDB backup
            if($action_name == 'backup_restore' && $backup['backup_type'] == 'mongodb') {
               if(file_exists($backup_dir.'/'.$backup['filename'])) {
                  //$parts = explode('_',$backup['filename']);
                  //$db_name = $parts[1];
                  preg_match('@^db_(.+)_\d{4}-\d{2}-\d{2}_\d{2}-\d{2}\.tar\.gz$@', $backup['filename'], $matches);
                  $db_name = $matches[1];

                  // extract tar.gz archive
                  $dump_directory = str_replace(".tar.gz", "", $backup['filename']);
                  $extracted = "/usr/local/ispconfig/server/temp";
                  exec("tar -xzvf ".escapeshellarg($backup_dir.'/'.$backup['filename'])." --directory=".escapeshellarg($extracted));
                  $restore_directory = $extracted."/".$dump_directory."/".$db_name;

                  // mongorestore -h 127.0.0.1 -u root -p 123456 --authenticationDatabase admin -d c1debug --drop ./toRestore
                  $command = "mongorestore -h 127.0.0.1 --port 27017 -u root -p 123456 --authenticationDatabase admin -d ".$db_name." --drop ".escapeshellarg($restore_directory);
                  exec($command);
                  exec("rm -rf ".escapeshellarg($extracted."/".$dump_directory));
               }

               unset($clientdb_host);
               unset($clientdb_user);
               unset($clientdb_password);
               $app->log('Restored MongoDB backup '.$backup_dir.'/'.$backup['filename'], LOGLEVEL_DEBUG);
            }

            //* Restore a mysql backup
@@ -135,10 +156,10 @@
                  }
               }
            }
            if( $server_config['backup_dir_is_mount'] == 'y' ) $app->system->umount_backup_dir($backup_dir);
         } else {
            $app->log('Backup directory not ready.', LOGLEVEL_DEBUG);
         }

      } else {
         $app->log('No backup with ID '.$backup_id.' found.', LOGLEVEL_DEBUG);
      }
@@ -146,6 +167,121 @@
      return 'ok';
   }

   //* Restore a mail backup - florian@schaal-24.de
   public function backup_action_mail($action_name, $data) {
      global $app, $conf;
	
      $backup_id = intval($data);
      $mail_backup = $app->dbmaster->queryOneRecord("SELECT * FROM mail_backup WHERE backup_id = $backup_id");
	
      if (is_array($mail_backup) && $action_name == 'backup_restore_mail') {
         $app->uses('ini_parser,file,getconf');
	
         $server_config = $app->getconf->get_server_config($conf['server_id'], 'server');
         $backup_dir = $server_config['backup_dir'];
         $backup_dir_is_ready = true;
	
         //* mount backup directory, if necessary
         if( $server_config['backup_dir_is_mount'] == 'y' && !$app->system->mount_backup_dir($backup_dir) ) $backup_dir_is_ready = false;
	
         if($backup_dir_is_ready){
            $mail_config = $app->getconf->get_server_config($conf['server_id'], 'mail');
            $domain_rec = $app->db->queryOneRecord("SELECT * FROM mail_domain WHERE domain_id = ".intval($mail_backup['parent_domain_id']));
			
            $backup_dir = $server_config['backup_dir'].'/mail'.$domain_rec['domain_id'];
            $mail_backup_file = $backup_dir.'/'.$mail_backup['filename'];
			
            $sql = "SELECT * FROM mail_user WHERE server_id = '".$conf['server_id']."' AND mailuser_id = ".intval($mail_backup['mailuser_id']);
            $record = $app->db->queryOneRecord($sql);
			
            //* strip mailbox from maildir
            $domain_dir=explode('/',$record['maildir']);
            $_temp=array_pop($domain_dir);unset($_temp);
            $domain_dir=implode('/',$domain_dir);
			
            if(!is_dir($domain_dir)) {
               mkdir($domain_dir, 0700); //* never create the full path
               chown($domain_dir, $mail_config['mailuser_name']);
               chgrp($domain_dir, $mail_config['mailuser_group']);
            }
            if (!is_dir($record['maildir'])) {
               mkdir($record['maildir'], 0700); //* never create the full path
               chown($record['maildir'], $mail_config['mailuser_name']);
               chgrp($record['maildir'], $mail_config['mailuser_group']);
            }
			
            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($record['maildir'])) {
               if ($record['maildir_format'] == 'mdbox') {
                  $retval = -1;
                  // First unzip backupfile to local backup-folder
                  if($mail_backup['backup_mode'] == 'userzip') {
                     copy($mail_backup_file, $record['maildir'].'/'.$mail_backup['filename']);
                     chgrp($record['maildir'].'/'.$mail_backup['filename'], $mail_config['mailuser_group']);
                     $command = 'sudo -u '.$mail_config['mailuser_name'].' unzip -qq -o  '.escapeshellarg($record['maildir'].'/'.$mail_backup['filename']).' -d '.escapeshellarg($record['maildir']).' 2> /dev/null';
                     exec($command,$tmp_output, $retval);
                     unlink($record['maildir'].'/'.$mail_backup['filename']);
                  }
                  if($mail_backup['backup_mode'] == 'rootgz') {
                     $command='tar xfz '.escapeshellarg($mail_backup_file).' --directory '.escapeshellarg($record['maildir']);
                     exec($command,$tmp_output, $retval);
                  }
						
                  if($retval == 0) {
                     // Now import backup-mailbox into special backup-folder
                     $backupname = "backup-".date("Y-m-d", $mail_backup['tstamp']);
                     exec("doveadm mailbox create -u \"".$record["email"]."\" $backupname");
                     exec("doveadm import -u \"".$record["email"]."\" mdbox:".$record['maildir']."/backup $backupname all", $tmp_output, $retval);
                     exec("for f in `doveadm mailbox list -u \"".$record["email"]."\" $backupname*`; do doveadm mailbox subscribe -u \"".$record["email"]."\" \$f; done", $tmp_output, $retval);
                     exec('rm -rf '.$record['maildir'].'/backup');
                  }
						
                  if($retval == 0){
                     $app->log('Restored Mail backup '.$mail_backup_file,LOGLEVEL_DEBUG);
                  } else {
                     // cleanup
                     if (file_exists($record['maildir'].'/'.$mail_backup['filename'])) unlink($record['maildir'].'/'.$mail_backup['filename']);
                     if (file_exists($record['maildir']."/backup")) exec('rm -rf '.$record['maildir']."/backup");
							
                     $app->log('Unable to restore Mail backup '.$mail_backup_file.' '.$tmp_output,LOGLEVEL_ERROR);
                  }
               }
               else {
                  if($mail_backup['backup_mode'] == 'userzip') {
                     copy($mail_backup_file, $domain_dir.'/'.$mail_backup['filename']);
                     chgrp($domain_dir.'/'.$mail_backup['filename'], $mail_config['mailuser_group']);
                     $command = 'sudo -u '.$mail_config['mailuser_name'].' unzip -qq -o  '.escapeshellarg($domain_dir.'/'.$mail_backup['filename']).' -d '.escapeshellarg($domain_dir).' 2> /dev/null';
                     exec($command,$tmp_output, $retval);
                     unlink($domain_dir.'/'.$mail_backup['filename']);
                     if($retval == 0){
                        $app->log('Restored Mail backup '.$mail_backup_file,LOGLEVEL_DEBUG);
                     } else {
                        $app->log('Unable to restore Mail backup '.$mail_backup_file.' '.$tmp_output,LOGLEVEL_ERROR);
                     }
                  }
                  if($mail_backup['backup_mode'] == 'rootgz') {
                     $command='tar xfz '.escapeshellarg($mail_backup_file).' --directory '.escapeshellarg($domain_dir);
                     exec($command,$tmp_output, $retval);
                     if($retval == 0){
                        $app->log('Restored Mail backup '.$mail_backup_file,LOGLEVEL_DEBUG);
                     } else {
                        $app->log('Unable to restore Mail backup '.$mail_backup_file.' '.$tmp_output,LOGLEVEL_ERROR);
                     }
                  }
               }
            }
            if( $server_config['backup_dir_is_mount'] == 'y' ) $app->system->umount_backup_dir($backup_dir);
         } else {
            $app->log('Backup directory not ready.', LOGLEVEL_DEBUG);
         }
      } else {
         $app->log('No backup with ID '.$backup_id.' found.', LOGLEVEL_DEBUG);
      }

      return 'ok';
   }
			
				
} // end class

?>
?>