ftimme
2012-11-14 aa78fde6a92f66b84d626e114d8b54a5fb6ece0c
server/plugins-available/mail_plugin.inc.php
@@ -33,6 +33,19 @@
   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
@@ -53,7 +66,12 @@
      //* 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');
      
   }
   
@@ -61,42 +79,245 @@
   function user_insert($event_name,$data) {
      global $app, $conf;
      
      // 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);
      //* 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']);
      $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);
      //* 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, 0700, $mail_config['mailuser_name'], $mail_config['mailuser_group']);
         $app->log('Created Directory: '.$base_path,LOGLEVEL_DEBUG);
      }
      // Dovecot uses a different mail layout with a separate 'Maildir' subdirectory.
      if($mail_config['pop3_imap_daemon'] == 'dovecot') {
         //exec("su -c 'mkdir -p ".escapeshellcmd($maildomain_path)."' ".$mail_config['mailuser_name']);
         $app->system->mkdirpath($maildomain_path, 0700, $mail_config['mailuser_name'], $mail_config['mailuser_group']);
         $app->log('Created Directory: '.$maildomain_path,LOGLEVEL_DEBUG);
         $maildomain_path .= '/Maildir';
      }
      //* When the mail user dir exists but it is not a valid maildir, remove it
      if(!empty($maildomain_path) && is_dir($maildomain_path) && !is_dir($maildomain_path.'/new') && !is_dir($maildomain_path.'/cur')) {
         exec("su -c 'rm -rf ".escapeshellcmd($data['new']['maildir'])."' vmail");
         $app->log('Removed invalid maildir and rebuild it: '.escapeshellcmd($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,$mail_config['mailuser_name']);
         exec('chown -R '.$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.
         if($mail_config['pop3_imap_daemon'] != 'dovecot') {
            if(is_dir($maildomain_path)) 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);
         }
      }
      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,$mail_config['mailuser_name'],'Sent');
      }
      if(!is_dir($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,$mail_config['mailuser_name'],'Drafts');
      }
      if(!is_dir($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,$mail_config['mailuser_name'],'Trash');
      }
      if(!is_dir($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,$mail_config['mailuser_name'],'Junk');
      }
      //* Set the maildir quota
      if(is_dir($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($data['new']['maildir'])."' ".$mail_config['mailuser_name']);
            $app->log('Set Maildir quota: '."su -c 'maildirmake -q ".$data['new']['quota']."S ".escapeshellcmd($data['new']['maildir'])."' ".$mail_config['mailuser_name'],LOGLEVEL_DEBUG);
         }
      }
      //* Send the welcome email message
      if(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";
      $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)."?=";
      mail($mailTarget, $mailSubject, $welcome_mail_message, $mailHeaders);
   }
   
   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');
      $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($data['new']['maildir'])) {
         exec('mkdir -p '.escapeshellcmd($data['new']['maildir']));
         exec('chown '.$mail_config['mailuser_name'].':'.$mail_config['mailuser_group'].' '.escapeshellcmd($data['new']['maildir']));
         mkdir(escapeshellcmd($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);
      }
      */
      $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);
      //* 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, 0700, $mail_config['mailuser_name'], $mail_config['mailuser_group']);
         $app->log('Created Directory: '.$base_path,LOGLEVEL_DEBUG);
      }
      // Dovecot uses a different mail layout with a separate 'Maildir' subdirectory.
      if($mail_config['pop3_imap_daemon'] == 'dovecot') {
         $app->system->mkdirpath($maildomain_path, 0700, $mail_config['mailuser_name'], $mail_config['mailuser_group']);
         $app->log('Created Directory: '.$base_path,LOGLEVEL_DEBUG);
         $maildomain_path .= '/Maildir';
      }
      //* When the mail user dir exists but it is not a valid maildir, remove it
      if(!empty($maildomain_path) && is_dir($maildomain_path) && !is_dir($maildomain_path.'/new') && !is_dir($maildomain_path.'/cur')) {
         exec("su -c 'rm -rf ".escapeshellcmd($data['new']['maildir'])."' vmail");
         $app->log('Removed invalid maildir and rebuild it: '.escapeshellcmd($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,$mail_config['mailuser_name']);
         exec('chown -R '.$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.
         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($maildomain_path)."' ".$mail_config['mailuser_name']); // Avoid maildirmake quota bug, see debian bug #214911
               $app->log('Updated Maildir quota: '."su -c 'maildirmake -q ".$data['new']['quota']."S ".escapeshellcmd($maildomain_path)."' ".$mail_config['mailuser_name'],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,$mail_config['mailuser_name'],'Sent');
      }
      if(!is_dir($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,$mail_config['mailuser_name'],'Drafts');
      }
      if(!is_dir($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,$mail_config['mailuser_name'],'Trash');
      }
      if(!is_dir($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,$mail_config['mailuser_name'],'Junk');
      }
      
      // Move mailbox, if domain has changed and delete old mailbox
      if($data['new']['maildir'] != $data['old']['maildir'] && is_dir($data['old']['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']);
         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($data['new']['maildir'])."' ".$mail_config['mailuser_name']);
            $app->log('Updated Maildir quota: '."su -c 'maildirmake -q ".$data['new']['quota']."S ".escapeshellcmd($data['new']['maildir'])."' ".$mail_config['mailuser_name'],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 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');
      $old_maildir_path = escapeshellcmd($data['old']['maildir']);
      if(!stristr($old_maildir_path,'..') && !stristr($old_maildir_path,'*') && strlen($old_maildir_path) >= 10) {
      if($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);
      } else {
@@ -104,9 +325,43 @@
      }
   }
   
   function domain_delete($event_name,$data) {
      global $app, $conf;
      // get the config
      $app->uses("getconf");
      $mail_config = $app->getconf->get_server_config($conf['server_id'], 'mail');
      //* 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);
      } 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);
      }
   }
   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
?>
?>