Merge branch 'stable-3.1'

Marius Burkard

2016-07-10 e1ceb050e19c7574bca146a8da7047ee4ff456b5

 server/plugins-available/mail_plugin.inc.php

@@ -29,140 +29,521 @@
*/

class mail_plugin {
	

   var $plugin_name = 'mail_plugin';
   var $class_name  = 'mail_plugin';
	

   //* This function is called during ispconfig installation to determine
   //  if a symlink shall be created for this plugin.
   function onInstall() {
      global $conf;
		

      if($conf['services']['mail'] == true) {
         return true;
      } else {
         return false;
      }
		

   }
	
		


   /*
       This function is called when the plugin is loaded
   */
	

   function onLoad() {
      global $app;
		

      /*
      Register for the events
      */
		

      //* Mailboxes
      $app->plugins->registerEvent('mail_user_insert',$this->plugin_name,'user_insert');
      $app->plugins->registerEvent('mail_user_update',$this->plugin_name,'user_update');
      $app->plugins->registerEvent('mail_user_delete',$this->plugin_name,'user_delete');
		
      $app->plugins->registerEvent('mail_user_insert', $this->plugin_name, 'user_insert');
      $app->plugins->registerEvent('mail_user_update', $this->plugin_name, 'user_update');
      $app->plugins->registerEvent('mail_user_delete', $this->plugin_name, 'user_delete');

      //* Mail Domains
      //$app->plugins->registerEvent('mail_domain_insert',$this->plugin_name,'domain_insert');
      //$app->plugins->registerEvent('mail_domain_update',$this->plugin_name,'domain_update');
      $app->plugins->registerEvent('mail_domain_delete',$this->plugin_name,'domain_delete');
		
      $app->plugins->registerEvent('mail_domain_delete', $this->plugin_name, 'domain_delete');

      //* Mail transports
      $app->plugins->registerEvent('mail_transport_insert', $this->plugin_name, 'transport_update');
      $app->plugins->registerEvent('mail_transport_update', $this->plugin_name, 'transport_update');
      $app->plugins->registerEvent('mail_transport_delete', $this->plugin_name, 'transport_update');

   }
	
	
   function user_insert($event_name,$data) {


   function user_insert($event_name, $data) {
      global $app, $conf;
		

      //* get the config
      $app->uses("getconf");
      $mail_config = $app->getconf->get_server_config($conf["server_id"], 'mail');
      $app->uses('getconf,system');
      $mail_config = $app->getconf->get_server_config($conf['server_id'], 'mail');

      // convert to lower case - it could cause problems if some directory above has upper case name
      //  $data['new']['maildir'] = strtolower($data['new']['maildir']);

      $maildomain_path = $data['new']['maildir'];
      $tmp_basepath = $data['new']['maildir'];
      $tmp_basepath_parts = explode('/', $tmp_basepath);
      unset($tmp_basepath_parts[count($tmp_basepath_parts)-1]);
      $base_path = implode('/', $tmp_basepath_parts);

      //* Set the email-uid and gid if not given
      if (($data['new']['uid'] == -1) || ($data['new']['gid'] == -1)) {
         $app->log('Setting uid and gid automatically',LOGLEVEL_DEBUG);
         if ($mail_config["mailbox_virtual_uidgid_maps"] == 'y') {
            $app->log('Map uid to linux-user',LOGLEVEL_DEBUG);
            $email_parts = explode('@',$data['new']['email']);
            $webdomain = $app->db->queryOneRecord("SELECT domain_id, server_id, system_user, parent_domain_id FROM web_domain WHERE domain = ?", $email_parts[1]);
            if ($webdomain) {
               while (($webdomain['system_user'] == null) && ($webdomain['parent_domain_id'] != 0)) {
                  $webdomain = $app->db->queryOneRecord("SELECT domain_id, server_id, system_user, parent_domain_id FROM web_domain WHERE domain_id = ?", $webdomain['parent_domain_id']);
               }
               $app->log($data['new']['server_id'].' == '.$webdomain['server_id'],LOGLEVEL_DEBUG);

               // only if web and mailserver are identical
               if ($data['new']['server_id'] == $webdomain['server_id']) {
                  $data['new']['uid'] = $app->system->getuid($webdomain['system_user']);
               }
            }
         }
      }
      // if nothing set before -> use standard mailuser uid and gid vmail
      if ($data['new']['uid'] == -1) $data['new']['uid'] = $mail_config["mailuser_uid"];
      if ($data['new']['gid'] == -1) $data['new']['gid'] = $mail_config["mailuser_gid"];
      $app->log('Mailuser uid: '.$data['new']['uid'].', gid: '.$data['new']['gid'],LOGLEVEL_DEBUG);

      // update DB if values changed
      $app->db->query("UPDATE mail_user SET uid = ?, gid = ? WHERE mailuser_id = ?", $data['new']['uid'], $data['new']['gid'], $data['new']['mailuser_id']);

      // now get names of uid and gid
      $user = $app->system->getuser($data['new']['uid']);
      $group = $app->system->getgroup($data['new']['gid']);
      //* Create the mail domain directory, if it does not exist
      if(!empty($base_path) && !is_dir($base_path)) {
         //exec("su -c 'mkdir -p ".escapeshellcmd($base_path)."' ".$mail_config['mailuser_name']);
         $app->system->mkdirpath($base_path, 0770, $mail_config['mailuser_name'], $mail_config['mailuser_group']); // needs group-access because users of subfolders may differ from vmail
         $app->log('Created Directory: '.$base_path, LOGLEVEL_DEBUG);
      }

      if ($data['new']['maildir_format'] == 'mdbox') {
         exec("su -c 'doveadm mailbox create -u \"".$data["new"]["email"]."\" INBOX'");
         exec("su -c 'doveadm mailbox create -u \"".$data["new"]["email"]."\" Sent'");
         exec("su -c 'doveadm mailbox create -u \"".$data["new"]["email"]."\" Trash'");
         exec("su -c 'doveadm mailbox create -u \"".$data["new"]["email"]."\" Junk'");
         exec("su -c 'doveadm mailbox create -u \"".$data["new"]["email"]."\" Drafts'");
			
         exec("su -c 'doveadm mailbox subscribe -u \"".$data["new"]["email"]."\" INBOX'");
         exec("su -c 'doveadm mailbox subscribe -u \"".$data["new"]["email"]."\" Sent'");
         exec("su -c 'doveadm mailbox subscribe -u \"".$data["new"]["email"]."\" Trash'");
         exec("su -c 'doveadm mailbox subscribe -u \"".$data["new"]["email"]."\" Junk'");
         exec("su -c 'doveadm mailbox subscribe -u \"".$data["new"]["email"]."\" Drafts'");
      }
      else {
         // Dovecot uses a different mail layout with a separate 'Maildir' subdirectory.
         if($mail_config['pop3_imap_daemon'] == 'dovecot') {
            $app->system->mkdirpath($maildomain_path, 0700, $user, $group);
            $app->log('Created Directory: '.$maildomain_path, LOGLEVEL_DEBUG);
            $maildomain_path .= '/Maildir';
         }
					
         //* When the mail user dir exists but it is not a valid maildir, move it to corrupted maildir folder
         if(!empty($maildomain_path) && is_dir($maildomain_path) && !is_dir($maildomain_path.'/new') && !is_dir($maildomain_path.'/cur')) {
            if(!is_dir($mail_config['homedir_path'].'/corrupted/'.$data['new']['mailuser_id'])) $app->system->mkdirpath($mail_config['homedir_path'].'/corrupted/'.$data['new']['mailuser_id'], 0700, $mail_config['mailuser_name'], $mail_config['mailuser_group']);
            exec("su -c 'mv -f ".escapeshellcmd($data['new']['maildir'])." ".$mail_config['homedir_path'].'/corrupted/'.$data['new']['mailuser_id']."' vmail");
            $app->log('Moved invalid maildir to corrupted Maildirs folder: '.escapeshellcmd($data['new']['maildir']), LOGLEVEL_WARN);
         }
	
         //* Create the maildir, if it doesn not exist, set permissions, set quota.
         if(!empty($maildomain_path) && !is_dir($maildomain_path)) {
	
            //exec("su -c 'maildirmake ".escapeshellcmd($maildomain_path)."' ".$mail_config['mailuser_name']);
            $app->system->maildirmake($maildomain_path, $user, '', $group);
	
            //* This is to fix the maildrop quota not being rebuilt after the quota is changed.
            if($mail_config['pop3_imap_daemon'] != 'dovecot') {
               if(is_dir($maildomain_path)) exec("su -c 'maildirmake -q ".$data['new']['quota']."S ".escapeshellcmd($maildomain_path)."' ".$user); // Avoid maildirmake quota bug, see debian bug #214911
               $app->log('Created Maildir: '."su -c 'maildirmake -q ".$data['new']['quota']."S ".escapeshellcmd($maildomain_path)."' ".$user, LOGLEVEL_DEBUG);
            }
         }
	
         if(!is_dir($data['new']['maildir'].'/.Sent')) {
            //exec("su -c 'maildirmake -f Sent ".escapeshellcmd($maildomain_path)."' ".$mail_config['mailuser_name']);
            //$app->log('Created submaildir Sent: '."su -c 'maildirmake -f Sent ".escapeshellcmd($maildomain_path)."' ".$mail_config['mailuser_name'],LOGLEVEL_DEBUG);
            $app->system->maildirmake($maildomain_path, $user, 'Sent', $group);
         }
         if(!is_dir($data['new']['maildir'].'/.Drafts')) {
            //exec("su -c 'maildirmake -f Drafts ".escapeshellcmd($maildomain_path)."' ".$mail_config['mailuser_name']);
            //$app->log('Created submaildir Drafts: '."su -c 'maildirmake -f Drafts ".escapeshellcmd($maildomain_path)."' ".$mail_config['mailuser_name'],LOGLEVEL_DEBUG);
            $app->system->maildirmake($maildomain_path, $user, 'Drafts', $group);
         }
         if(!is_dir($data['new']['maildir'].'/.Trash')) {
            //exec("su -c 'maildirmake -f Trash ".escapeshellcmd($maildomain_path)."' ".$mail_config['mailuser_name']);
            //$app->log('Created submaildir Trash: '."su -c 'maildirmake -f Trash ".escapeshellcmd($maildomain_path)."' ".$mail_config['mailuser_name'],LOGLEVEL_DEBUG);
            $app->system->maildirmake($maildomain_path, $user, 'Trash', $group);
         }
         if(!is_dir($data['new']['maildir'].'/.Junk')) {
            //exec("su -c 'maildirmake -f Junk ".escapeshellcmd($maildomain_path)."' ".$mail_config['mailuser_name']);
            //$app->log('Created submaildir Junk: '."su -c 'maildirmake -f Junk ".escapeshellcmd($maildomain_path)."' ".$mail_config['mailuser_name'],LOGLEVEL_DEBUG);
            $app->system->maildirmake($maildomain_path, $user, 'Junk', $group);
         }
	
         // Set permissions now recursive
         exec('chown -R '.$user.':'.$group.' '.escapeshellcmd($data['new']['maildir']));
         $app->log('Set ownership on '.escapeshellcmd($data['new']['maildir']), LOGLEVEL_DEBUG);
	
         //* Set the maildir quota
         if(is_dir($data['new']['maildir'].'/new') && $mail_config['pop3_imap_daemon'] != 'dovecot') {
            if($data['new']['quota'] > 0) {
               if(is_dir($data['new']['maildir'])) exec("su -c 'maildirmake -q ".$data['new']['quota']."S ".escapeshellcmd($data['new']['maildir'])."' ".$user);
               $app->log('Set Maildir quota: '."su -c 'maildirmake -q ".$data['new']['quota']."S ".escapeshellcmd($data['new']['maildir'])."' ".$user, LOGLEVEL_DEBUG);
            }
         }
      }

      //* Send the welcome email message
      $tmp = explode('@', $data["new"]["email"]);
      $domain = $tmp[1];
      unset($tmp);
      $html = false;
      if(file_exists($conf['rootpath'].'/conf-custom/mail/welcome_email_'.$domain.'.html')) {
         $lines = file($conf['rootpath'].'/conf-custom/mail/welcome_email_'.$domain.'.html');
         $html = true;
      } elseif(file_exists($conf['rootpath'].'/conf-custom/mail/welcome_email_'.$conf['language'].'.html')) {
         $lines = file($conf['rootpath'].'/conf-custom/mail/welcome_email_'.$conf['language'].'.html');
         $html = true;
      } elseif(file_exists($conf['rootpath'].'/conf-custom/mail/welcome_email_'.$domain.'.txt')) {
         $lines = file($conf['rootpath'].'/conf-custom/mail/welcome_email_'.$domain.'.txt');
      } elseif(file_exists($conf['rootpath'].'/conf-custom/mail/welcome_email_'.$conf['language'].'.txt')) {
         $lines = file($conf['rootpath'].'/conf-custom/mail/welcome_email_'.$conf['language'].'.txt');
      } elseif(file_exists($conf['rootpath'].'/conf-custom/mail/welcome_email_en.txt')) {
         $lines = file($conf['rootpath'].'/conf-custom/mail/welcome_email_en.txt');
      } elseif(file_exists($conf['rootpath'].'/conf/mail/welcome_email_'.$conf['language'].'.txt')) {
         $lines = file($conf['rootpath'].'/conf/mail/welcome_email_'.$conf['language'].'.txt');
      } else {
         $lines = file($conf['rootpath'].'/conf/mail/welcome_email_en.txt');
      }

      //* Get from address
      $parts = explode(':', trim($lines[0]));
      unset($parts[0]);
      $welcome_mail_from  = implode(':', $parts);
      unset($lines[0]);

      //* Get subject
      $parts = explode(':', trim($lines[1]));
      unset($parts[0]);
      $welcome_mail_subject  = implode(':', $parts);
      unset($lines[1]);

      //* Get message
      $welcome_mail_message = trim(implode($lines));
      unset($tmp);

      $mailHeaders      = "MIME-Version: 1.0" . "\n";
      if($html) {
         $mailHeaders     .= "Content-Type: text/html; charset=utf-8" . "\n";
         $mailHeaders     .= "Content-Transfer-Encoding: quoted-printable" . "\n";
      } else {
         $mailHeaders     .= "Content-Type: text/plain; charset=utf-8" . "\n";
         $mailHeaders     .= "Content-Transfer-Encoding: 8bit" . "\n";
      }
      $mailHeaders     .= "From: $welcome_mail_from" . "\n";
      $mailHeaders     .= "Reply-To: $welcome_mail_from" . "\n";
      $mailTarget       = $data["new"]["email"];
      $mailSubject      = "=?utf-8?B?".base64_encode($welcome_mail_subject)."?=";

      //* Send the welcome email only on the "master" mail server to avoid duplicate emails
      if($conf['mirror_server_id'] == 0) mail($mailTarget, $mailSubject, $welcome_mail_message, $mailHeaders);

   }

   function user_update($event_name, $data) {
      global $app, $conf;

      // get the config
      $app->uses('getconf,system');
      $mail_config = $app->getconf->get_server_config($conf['server_id'], 'mail');

      // convert to lower case - it could cause problems if some directory above has upper case name
      // $data['new']['maildir'] = strtolower($data['new']['maildir']);

      // Create the maildir, if it does not exist
      /*
      if(!is_dir($data['new']['maildir'])) {
         mkdir(escapeshellcmd($data['new']['maildir']), 0, true);
         chown(escapeshellcmd($data['new']['maildir']), $mail_config['mailuser_name']);
         chgrp(escapeshellcmd($data['new']['maildir']), $mail_config['mailuser_group']);
         $app->log('Created Maildir: '.$data['new']['maildir'],LOGLEVEL_DEBUG);
      }
      */

      // Maildir-Format must not be changed on this way !!
      $data['new']['maildir_format'] = $data['old']['maildir_format'];
      
      $maildomain_path = $data['new']['maildir'];
      $tmp_basepath = $data['new']['maildir'];
      $tmp_basepath_parts = explode('/',$tmp_basepath);
      $tmp_basepath_parts = explode('/', $tmp_basepath);
      unset($tmp_basepath_parts[count($tmp_basepath_parts)-1]);
      $base_path = implode('/',$tmp_basepath_parts);
      $base_path = implode('/', $tmp_basepath_parts);

      //* Set the email-uid and gid if not given -> in case of changed settings again setting here
      if (($data['new']['uid'] == -1) || ($data['new']['gid'] == -1)) {
         $app->log('Setting uid and gid automatically',LOGLEVEL_DEBUG);
         if ($mail_config["mailbox_virtual_uidgid_maps"] == 'y') {
            $app->log('Map uid to linux-user',LOGLEVEL_DEBUG);
            $email_parts = explode('@',$data['new']['email']);
            $webdomain = $app->db->queryOneRecord("SELECT domain_id, server_id, system_user, parent_domain_id FROM web_domain WHERE domain = ?", $email_parts[1]);
            if ($webdomain) {
               while ($webdomain['parent_domain_id'] != 0) {
                  $webdomain = $app->db->queryOneRecord("SELECT domain_id, server_id, system_user, parent_domain_id FROM web_domain WHERE domain_id = ?", $webdomain['parent_domain_id']);
               }
               $app->log($data['new']['server_id'].' == '.$webdomain['server_id'],LOGLEVEL_DEBUG);

               // only if web and mailserver are identical
               if ($data['new']['server_id'] == $webdomain['server_id']) {
                  $data['new']['uid'] = $app->system->getuid($webdomain['system_user']);
               }
            }
         }
      }
      // if nothing set before -> use standard mailuser uid and gid vmail
      if ($data['new']['uid'] == -1) $data['new']['uid'] = $mail_config["mailuser_uid"];
      if ($data['new']['gid'] == -1) $data['new']['gid'] = $mail_config["mailuser_gid"];
      $app->log('Mailuser uid: '.$data['new']['uid'].', gid: '.$data['new']['gid'],LOGLEVEL_DEBUG);

      // update DB if values changed
      $app->db->query("UPDATE mail_user SET uid = ?, gid = ? WHERE mailuser_id = ?", $data['new']['uid'], $data['new']['gid'], $data['new']['mailuser_id']);

      $user = $app->system->getuser($data['new']['uid']);
      $group = $app->system->getgroup($data['new']['gid']);

      //* Create the mail domain directory, if it does not exist
      if(!empty($base_path) && !is_dir($base_path)) {
         exec("su -c 'mkdir -p ".escapeshellcmd($base_path)."' ".$mail_config['mailuser_name']);
         $app->log('Created Directory: '.$base_path,LOGLEVEL_DEBUG);
         //exec("su -c 'mkdir -p ".escapeshellcmd($base_path)."' ".$mail_config['mailuser_name']);
         $app->system->mkdirpath($base_path, 0770, $mail_config['mailuser_name'], $mail_config['mailuser_group']); // needs group-access because users of subfolders may differ from vmail
         $app->log('Created Directory: '.$base_path, LOGLEVEL_DEBUG);
      }

      //* Create the maildir, if it doesn not exist, set permissions, set quota.
      if(!empty($maildomain_path) && !is_dir($maildomain_path)) {
         exec("su -c 'maildirmake ".escapeshellcmd($maildomain_path)."' ".$mail_config['mailuser_name']);
         exec('chown -R '.$mail_config['mailuser_name'].':'.$mail_config['mailuser_group'].' '.escapeshellcmd($data['new']['maildir']));
         $app->log("Set ownership on ".escapeshellcmd($data['new']['maildir']),LOGLEVEL_DEBUG);
         //* This is to fix the maildrop quota not being rebuilt after the quota is changed.
         exec("su -c 'maildirmake -q ".$data['new']['quota']."S ".escapeshellcmd($maildomain_path)."' ".$mail_config['mailuser_name']); // Avoid maildirmake quota bug, see debian bug #214911
         $app->log('Created Maildir: '."su -c 'maildirmake -q ".$data['new']['quota']."S ".escapeshellcmd($maildomain_path)."' ".$mail_config['mailuser_name'],LOGLEVEL_DEBUG);
      }		
   }
	
   function user_update($event_name,$data) {
      global $app, $conf;
		
      // get the config
      $app->uses("getconf");
      $mail_config = $app->getconf->get_server_config($conf["server_id"], 'mail');
		
      // Create the maildir, if it does not exist
      if(!is_dir($data['new']['maildir'])) {
         exec('mkdir -p '.escapeshellcmd($data['new']['maildir']));
         exec('chown '.$mail_config['mailuser_name'].':'.$mail_config['mailuser_group'].' '.escapeshellcmd($data['new']['maildir']));
         $app->log('Created Maildir: '.$data['new']['maildir'],LOGLEVEL_DEBUG);
      }
		
      // Move mailbox, if domain has changed and delete old mailbox
      if($data['new']['maildir'] != $data['old']['maildir'] && is_dir($data['old']['maildir'])) {
         if(is_dir($data['new']['maildir'])) {
            exec("rm -f ".escapeshellcmd($data['new']['maildir']).'/*');
            rmdir($data['new']['maildir']);
      if ($data['new']['maildir_format'] == 'mdbox') {
         // Move mailbox, if domain has changed and delete old mailbox
         if($data['new']['maildir'] != $data['old']['maildir'] && is_dir($data['old']['maildir'])) {
            if(is_dir($data['new']['maildir'])) {
               exec("rm -fr ".escapeshellcmd($data['new']['maildir']));
               //rmdir($data['new']['maildir']);
            }
            exec('mv -f '.escapeshellcmd($data['old']['maildir']).' '.escapeshellcmd($data['new']['maildir']));
            // exec('mv -f '.escapeshellcmd($data['old']['maildir']).'/* '.escapeshellcmd($data['new']['maildir']));
            // if(is_file($data['old']['maildir'].'.ispconfig_mailsize'))exec('mv -f '.escapeshellcmd($data['old']['maildir']).'.ispconfig_mailsize '.escapeshellcmd($data['new']['maildir']));
            // rmdir($data['old']['maildir']);
            $app->log('Moved Maildir from: '.$data['old']['maildir'].' to '.$data['new']['maildir'], LOGLEVEL_DEBUG);
         }
         exec('mv -f '.escapeshellcmd($data['old']['maildir']).' '.escapeshellcmd($data['new']['maildir']));
         // exec('mv -f '.escapeshellcmd($data['old']['maildir']).'/* '.escapeshellcmd($data['new']['maildir']));
         // if(is_file($data['old']['maildir'].'.ispconfig_mailsize'))exec('mv -f '.escapeshellcmd($data['old']['maildir']).'.ispconfig_mailsize '.escapeshellcmd($data['new']['maildir']));
         // rmdir($data['old']['maildir']);
         $app->log('Moved Maildir from: '.$data['old']['maildir'].' to '.$data['new']['maildir'],LOGLEVEL_DEBUG);
				
         //* Create the maildir, if it doesn not exist, set permissions, set quota.
         if(!is_dir($data['new']['maildir'].'/mdbox')) {
            exec("su -c 'doveadm mailbox create -u \"".$data["new"]["email"]."\" INBOX'");
            exec("su -c 'doveadm mailbox create -u \"".$data["new"]["email"]."\" Sent'");
            exec("su -c 'doveadm mailbox create -u \"".$data["new"]["email"]."\" Trash'");
            exec("su -c 'doveadm mailbox create -u \"".$data["new"]["email"]."\" Junk'");
            exec("su -c 'doveadm mailbox create -u \"".$data["new"]["email"]."\" Drafts'");
					
            exec("su -c 'doveadm mailbox subscribe -u \"".$data["new"]["email"]."\" INBOX'");
            exec("su -c 'doveadm mailbox subscribe -u \"".$data["new"]["email"]."\" Sent'");
            exec("su -c 'doveadm mailbox subscribe -u \"".$data["new"]["email"]."\" Trash'");
            exec("su -c 'doveadm mailbox subscribe -u \"".$data["new"]["email"]."\" Junk'");
            exec("su -c 'doveadm mailbox subscribe -u \"".$data["new"]["email"]."\" Drafts'");
         }
      }
      //This is to fix the maildrop quota not being rebuilt after the quota is changed.
      exec("su -c 'maildirmake -q ".$data['new']['quota']."S ".escapeshellcmd($data['new']['maildir'])."' ".$mail_config['mailuser_name']);
      $app->log('Created Maildir: '."su -c 'maildirmake -q ".$data['new']['quota']."S ".escapeshellcmd($data['new']['maildir'])."' ".$mail_config['mailuser_name'],LOGLEVEL_DEBUG);
   }
      else {
         // Dovecot uses a different mail layout with a separate 'Maildir' subdirectory.
         if($mail_config['pop3_imap_daemon'] == 'dovecot') {
            $app->system->mkdirpath($maildomain_path, 0700, $user, $group);
            $app->log('Created Directory: '.$base_path, LOGLEVEL_DEBUG);
            $maildomain_path .= '/Maildir';
         }
   
   function user_delete($event_name,$data) {
      global $app, $conf;
		
      $old_maildir_path = escapeshellcmd($data['old']['maildir']);
      if(!stristr($old_maildir_path,'..') && !stristr($old_maildir_path,'*') && strlen($old_maildir_path) >= 10) {
         exec('rm -rf '.escapeshellcmd($old_maildir_path));
         $app->log('Deleted the Maildir: '.$data['old']['maildir'],LOGLEVEL_DEBUG);
      } else {
         $app->log('Possible security violation when deleting the maildir: '.$data['old']['maildir'],LOGLEVEL_ERROR);
         //* When the mail user dir exists but it is not a valid maildir, move it to corrupted maildir folder
         if(!empty($maildomain_path) && is_dir($maildomain_path) && !is_dir($maildomain_path.'/new') && !is_dir($maildomain_path.'/cur')) {
            if(!is_dir($mail_config['homedir_path'].'/corrupted/'.$data['new']['mailuser_id'])) $app->system->mkdirpath($mail_config['homedir_path'].'/corrupted/'.$data['new']['mailuser_id'], 0700, $mail_config['mailuser_name'], $mail_config['mailuser_group']);
            exec("su -c 'mv -f ".escapeshellcmd($data['new']['maildir'])." ".$mail_config['homedir_path'].'/corrupted/'.$data['new']['mailuser_id']."' vmail");
            $app->log('Moved invalid maildir to corrupted Maildirs folder: '.escapeshellcmd($data['new']['maildir']), LOGLEVEL_WARN);
         }
	
         //* Create the maildir, if it doesn not exist, set permissions, set quota.
         if(!empty($maildomain_path) && !is_dir($maildomain_path.'/new')) {
            //exec("su -c 'maildirmake ".escapeshellcmd($maildomain_path)."' ".$mail_config['mailuser_name']);
            //$app->log("Created Maildir "."su -c 'maildirmake ".escapeshellcmd($maildomain_path)."' ".$mail_config['mailuser_name'],LOGLEVEL_DEBUG);
            $app->system->maildirmake($maildomain_path, $user, '', $group);
	
            //* This is to fix the maildrop quota not being rebuilt after the quota is changed.
            if($mail_config['pop3_imap_daemon'] != 'dovecot') {
               if($data['new']['quota'] > 0) {
                  if(is_dir($maildomain_path)) exec("su -c 'maildirmake -q ".$data['new']['quota']."S ".escapeshellcmd($maildomain_path)."' ".$user); // Avoid maildirmake quota bug, see debian bug #214911
                  $app->log('Updated Maildir quota: '."su -c 'maildirmake -q ".$data['new']['quota']."S ".escapeshellcmd($maildomain_path)."' ".$user, LOGLEVEL_DEBUG);
               } else {
                  if(file_exists($data['new']['maildir'].'/maildirsize')) unlink($data['new']['maildir'].'/maildirsize');
                  $app->log('Set Maildir quota to unlimited.', LOGLEVEL_DEBUG);
               }
            }
         }
	
         if(!is_dir($data['new']['maildir'].'/.Sent')) {
            //exec("su -c 'maildirmake -f Sent ".escapeshellcmd($maildomain_path)."' ".$mail_config['mailuser_name']);
            //$app->log('Created submaildir Sent: '."su -c 'maildirmake -f Sent ".escapeshellcmd($maildomain_path)."' ".$mail_config['mailuser_name'],LOGLEVEL_DEBUG);
            $app->system->maildirmake($maildomain_path, $user, 'Sent', $group);
         }
         if(!is_dir($data['new']['maildir'].'/.Drafts')) {
            //exec("su -c 'maildirmake -f Drafts ".escapeshellcmd($maildomain_path)."' ".$mail_config['mailuser_name']);
            //$app->log('Created submaildir Drafts: '."su -c 'maildirmake -f Drafts ".escapeshellcmd($maildomain_path)."' ".$mail_config['mailuser_name'],LOGLEVEL_DEBUG);
            $app->system->maildirmake($maildomain_path, $user, 'Drafts', $group);
         }
         if(!is_dir($data['new']['maildir'].'/.Trash')) {
            //exec("su -c 'maildirmake -f Trash ".escapeshellcmd($maildomain_path)."' ".$mail_config['mailuser_name']);
            //$app->log('Created submaildir Trash: '."su -c 'maildirmake -f Trash ".escapeshellcmd($maildomain_path)."' ".$mail_config['mailuser_name'],LOGLEVEL_DEBUG);
            $app->system->maildirmake($maildomain_path, $user, 'Trash', $group);
         }
         if(!is_dir($data['new']['maildir'].'/.Junk')) {
            //exec("su -c 'maildirmake -f Junk ".escapeshellcmd($maildomain_path)."' ".$mail_config['mailuser_name']);
            //$app->log('Created submaildir Junk: '."su -c 'maildirmake -f Junk ".escapeshellcmd($maildomain_path)."' ".$mail_config['mailuser_name'],LOGLEVEL_DEBUG);
            $app->system->maildirmake($maildomain_path, $user, 'Junk', $group);
         }
	
         // Set permissions now recursive
         exec('chown -R '.$user.':'.$group.' '.escapeshellcmd($data['new']['maildir']));
         $app->log('Set ownership on '.escapeshellcmd($data['new']['maildir']), LOGLEVEL_DEBUG);
	
         // Move mailbox, if domain has changed and delete old mailbox
         if($data['new']['maildir'] != $data['old']['maildir'] && is_dir($data['old']['maildir'])) {
            if(is_dir($data['new']['maildir'])) {
               exec("rm -fr ".escapeshellcmd($data['new']['maildir']));
               //rmdir($data['new']['maildir']);
            }
            exec('mv -f '.escapeshellcmd($data['old']['maildir']).' '.escapeshellcmd($data['new']['maildir']));
            // exec('mv -f '.escapeshellcmd($data['old']['maildir']).'/* '.escapeshellcmd($data['new']['maildir']));
            // if(is_file($data['old']['maildir'].'.ispconfig_mailsize'))exec('mv -f '.escapeshellcmd($data['old']['maildir']).'.ispconfig_mailsize '.escapeshellcmd($data['new']['maildir']));
            // rmdir($data['old']['maildir']);
            $app->log('Moved Maildir from: '.$data['old']['maildir'].' to '.$data['new']['maildir'], LOGLEVEL_DEBUG);
         }
         //This is to fix the maildrop quota not being rebuilt after the quota is changed.
         // Courier Layout
         if(is_dir($data['new']['maildir'].'/new') && $mail_config['pop3_imap_daemon'] != 'dovecot') {
            if($data['new']['quota'] > 0) {
               if(is_dir($data['new']['maildir'])) exec("su -c 'maildirmake -q ".$data['new']['quota']."S ".escapeshellcmd($data['new']['maildir'])."' ".$user);
               $app->log('Updated Maildir quota: '."su -c 'maildirmake -q ".$data['new']['quota']."S ".escapeshellcmd($data['new']['maildir'])."' ".$user, LOGLEVEL_DEBUG);
            } else {
               if(file_exists($data['new']['maildir'].'/maildirsize')) unlink($data['new']['maildir'].'/maildirsize');
               $app->log('Set Maildir quota to unlimited.', LOGLEVEL_DEBUG);
            }
         }
      }
   }
	
   function domain_delete($event_name,$data) {

   function user_delete($event_name, $data) {
      global $app, $conf;
		

      // get the config
      $app->uses("getconf");
      $mail_config = $app->getconf->get_server_config($conf["server_id"], 'mail');
		
      $old_maildomain_path = escapeshellcmd($mail_config['homedir_path'].'/'.$data['old']['domain']);
      if(!stristr($old_maildomain_path,'..') && !stristr($old_maildomain_path,'*') && strlen($old_maildomain_path) >= 10) {
         exec('rm -rf '.escapeshellcmd($old_maildomain_path));
         $app->log('Deleted the mail domain directory: '.$old_maildomain_path,LOGLEVEL_DEBUG);
      $mail_config = $app->getconf->get_server_config($conf['server_id'], 'mail');

      $maildir_path_deleted = false;
      $old_maildir_path = escapeshellcmd($data['old']['maildir']);
      if($old_maildir_path != $mail_config['homedir_path'] && strlen($old_maildir_path) > strlen($mail_config['homedir_path']) && !stristr($old_maildir_path, '//') && !stristr($old_maildir_path, '..') && !stristr($old_maildir_path, '*') && strlen($old_maildir_path) >= 10) {
         exec('rm -rf '.escapeshellcmd($old_maildir_path));
         $app->log('Deleted the Maildir: '.$data['old']['maildir'], LOGLEVEL_DEBUG);
         $maildir_path_deleted = true;
      } else {
         $app->log('Possible security violation when deleting the mail domain directory: '.$old_maildomain_path,LOGLEVEL_ERROR);
         $app->log('Possible security violation when deleting the maildir: '.$data['old']['maildir'], LOGLEVEL_ERROR);
      }

      //* Delete the mail-backups
      $server_config = $app->getconf->get_server_config($conf['server_id'], 'server');
      $backup_dir = $server_config['backup_dir'];
      $mount_backup = true;
      if($server_config['backup_dir'] != '' && $maildir_path_deleted && $server_config['backup_delete'] == 'y') {
         //* mount backup directory, if necessary
         if( $server_config['backup_dir_is_mount'] == 'y' && !$app->system->mount_backup_dir($backup_dir) ) $mount_backup = false;
         if($mount_backup){
            $sql = "SELECT * FROM mail_domain WHERE domain = ?";
            $tmp = explode("@",$data['old']['email']);
            $domain_rec = $app->db->queryOneRecord($sql,$tmp[1]);
            unset($tmp);
            if (is_array($domain_rec)) {
               $mail_backup_dir = $backup_dir.'/mail'.$domain_rec['domain_id'];
               $mail_backup_files = 'mail'.$data['old']['mailuser_id'];
               exec(escapeshellcmd('rm -f '.$mail_backup_dir.'/'.$mail_backup_files).'*');
               //* cleanup database
               $sql = "DELETE FROM mail_backup WHERE server_id = ? AND parent_domain_id = ? AND mailuser_id = ?";
               $app->db->query($sql, $conf['server_id'], $domain_rec['domain_id'], $data['old']['mailuser_id']);
               if($app->db->dbHost != $app->dbmaster->dbHost) $app->dbmaster->query($sql, $conf['server_id'], $domain_rec['domain_id'], $data['old']['mailuser_id']);

               $app->log('Deleted the mail backups for: '.$data['old']['email'], LOGLEVEL_DEBUG);
            }
         }
      }
   }
	
	
	

   function domain_delete($event_name, $data) {
      global $app, $conf;

      $app->uses("getconf");
      $mail_config = $app->getconf->get_server_config($conf['server_id'], 'mail');

      $maildomain_path_deleted = false;
      //* Delete maildomain path
      $old_maildomain_path = escapeshellcmd($mail_config['homedir_path'].'/'.$data['old']['domain']);
      if($old_maildomain_path != $mail_config['homedir_path'] && !stristr($old_maildomain_path, '//') && !stristr($old_maildomain_path, '..') && !stristr($old_maildomain_path, '*') && !stristr($old_maildomain_path, '&') && strlen($old_maildomain_path) >= 10  && !empty($data['old']['domain'])) {
         exec('rm -rf '.escapeshellcmd($old_maildomain_path));
         $app->log('Deleted the mail domain directory: '.$old_maildomain_path, LOGLEVEL_DEBUG);
         $maildomain_path_deleted = true;
      } else {
         $app->log('Possible security violation when deleting the mail domain directory: '.$old_maildomain_path, LOGLEVEL_ERROR);
      }

      //* Delete mailfilter path
      $old_maildomain_path = escapeshellcmd($mail_config['homedir_path'].'/mailfilters/'.$data['old']['domain']);
      if($old_maildomain_path != $mail_config['homedir_path'].'/mailfilters/' && !stristr($old_maildomain_path, '//') && !stristr($old_maildomain_path, '..') && !stristr($old_maildomain_path, '*') && !stristr($old_maildomain_path, '&') && strlen($old_maildomain_path) >= 10 && !empty($data['old']['domain'])) {
         exec('rm -rf '.escapeshellcmd($old_maildomain_path));
         $app->log('Deleted the mail domain mailfilter directory: '.$old_maildomain_path, LOGLEVEL_DEBUG);
      } else {
         $app->log('Possible security violation when deleting the mail domain mailfilter directory: '.$old_maildomain_path, LOGLEVEL_ERROR);
      }
		
      //* Delete the mail-backups
      $server_config = $app->getconf->get_server_config($conf['server_id'], 'server');
      $backup_dir = $server_config['backup_dir'];
      $mount_backup = true;
      if($server_config['backup_dir'] != '' && $maildomain_path_deleted && $server_config['backup_delete'] == 'y'){
         //* mount backup directory, if necessary
         if( $server_config['backup_dir_is_mount'] == 'y' && !$app->system->mount_backup_dir($backup_dir) ) $mount_backup = false;
         if($mount_backup){
            $mail_backup_dir = $backup_dir.'/mail'.$data['old']['domain_id'];
            exec(escapeshellcmd('rm -rf '.$mail_backup_dir));
            //* cleanup database
            $sql = "DELETE FROM mail_backup WHERE server_id = ? AND parent_domain_id = ?";
            $app->db->query($sql, $conf['server_id'], $data['old']['domain_id']);
            if($app->db->dbHost != $app->dbmaster->dbHost) $app->dbmaster->query($sql, $conf['server_id'], $domain_rec['domain_id']);

            $app->log('Deleted the mail backup directory: '.$mail_backup_dir, LOGLEVEL_DEBUG);
         }
      }

   }

   function transport_update($event_name, $data) {
      global $app, $conf;

      exec($conf['init_scripts'] . '/' . 'postfix reload &> /dev/null');
      $app->log('Postfix config reloaded ', LOGLEVEL_DEBUG);

   }




} // end class

?>
?>