Marius Cramer
2014-03-28 5555bbc1cc59d678960a92b98b75395971087519
server/plugins-available/mail_plugin_dkim.inc.php
@@ -195,17 +195,21 @@
    */
   function add_to_amavis($key_domain) {
      global $app, $mail_config;
      $restart = false;
      $selector = 'default';
      $amavis_config = file_get_contents($this->get_amavis_config());
      $key_value="dkim_key('".$key_domain."', 'default', '".$mail_config['dkim_path']."/".$key_domain.".private');\n";
      if(strpos($amavis_config, $key_value) === false) {
         $amavis_config = str_replace($key_value, '', $amavis_config);
         if (!file_put_contents($this->get_amavis_config(), $key_value, FILE_APPEND) === false) {
            $app->log('Adding DKIM Private-key to amavis-config.', LOGLEVEL_DEBUG);
            $this->restart_amavis();
         }
      $key_value="dkim_key('".$key_domain."', '".$selector."', '".$mail_config['dkim_path']."/".$key_domain.".private');\n";
      $amavis_config = preg_replace("/(\n|\r)?dkim_key.*".$key_domain.".*/", '', $amavis_config).$key_value;
      if (file_put_contents($this->get_amavis_config(), $amavis_config)) {
         $app->log('Adding DKIM Private-key to amavis-config.', LOGLEVEL_DEBUG);
         $restart = true;
      } else {
         $app->log('DKIM Private-key already in amavis-config.',LOGLEVEL_DEBUG);
         $app->log('Unable to add DKIM Private-key for '.$key_domain.' to amavis-config.', LOGLEVEL_ERROR);
      }
      return $restart;
   }
   /**
@@ -214,20 +218,18 @@
    */
   function remove_from_amavis($key_domain) {
      global $app;
      $amavis_config = file($this->get_amavis_config());
      $i=0;$found=false;
      foreach($amavis_config as $line) {
         if (preg_match("/^\bdkim_key\b.*\b".$key_domain."\b/", $line)) {
            unset($amavis_config[$i]);
            $found=true;
         }
         $i++;
      }
      if ($found) {
      $restart = false;
      $amavis_config = file_get_contents($this->get_amavis_config());
      if (preg_match("/(\n|\r)?dkim_key.*".$key_domain.".*/", $amavis_config)) {
         $amavis_config = preg_replace("/(\n|\r)?dkim_key.*".$key_domain.".*(\n|\r)?/", '', $amavis_config);
         file_put_contents($this->get_amavis_config(), $amavis_config);
         $app->log('Deleted the DKIM settings from amavis-config for '.$key_domain.'.', LOGLEVEL_DEBUG);
         $this->restart_amavis();
      } else $app->log('Unable to delete the DKIM settings from amavis-config for '.$key_domain.'.', LOGLEVEL_DEBUG);
         $restart = true;
      }
      return $restart;
   }
   /**
@@ -241,7 +243,11 @@
         if ( substr($mail_config['dkim_path'], strlen($mail_config['dkim_path'])-1) == '/' )
            $mail_config['dkim_path'] = substr($mail_config['dkim_path'], 0, strlen($mail_config['dkim_path'])-1);
         if ($this->write_dkim_key($mail_config['dkim_path']."/".$data['new']['domain'], $data['new']['dkim_private'], $data['new']['domain'])) {
            $this->add_to_amavis($data['new']['domain']);
            if ($this->add_to_amavis($data['new']['domain'])) {
               $this->restart_amavis();
            } else {
               $this->remove_dkim_key($mail_config['dkim_path']."/".$data['new']['domain'], $data['new']['domain']);
            }
         } else {
            $app->log('Error saving the DKIM Private-key for '.$data['new']['domain'].' - DKIM is not enabled for the domain.', LOGLEVEL_ERROR);
         }
@@ -262,7 +268,8 @@
      if ( substr($mail_config['dkim_path'], strlen($mail_config['dkim_path'])-1) == '/' )
         $mail_config['dkim_path'] = substr($mail_config['dkim_path'], 0, strlen($mail_config['dkim_path'])-1);
      $this->remove_dkim_key($mail_config['dkim_path']."/".$_data['domain'], $_data['domain']);
      $this->remove_from_amavis($_data['domain']);
      if ($this->remove_from_amavis($_data['domain']))
         $this->restart_amavis();
   }
   /**
@@ -270,7 +277,8 @@
    * deletes dkim-keys
    */
   function domain_dkim_delete($event_name, $data) {
      if (isset($data['old']['dkim']) && $data['old']['dkim'] == 'y' && $data['old']['active'] == 'y') $this->remove_dkim($data['old']);
      if (isset($data['old']['dkim']) && $data['old']['dkim'] == 'y' && $data['old']['active'] == 'y')
         $this->remove_dkim($data['old']);
   }
   /**
@@ -278,9 +286,8 @@
    * insert dkim-keys
    */
   function domain_dkim_insert($event_name, $data) {
      if (isset($data['new']['dkim']) && $data['new']['dkim']=='y' && $this->check_system($data)) {
      if (isset($data['new']['dkim']) && $data['new']['dkim']=='y' && $this->check_system($data))
         $this->add_dkim($data);
      }
   }
   /**
@@ -291,22 +298,13 @@
      global $app;
      if ($this->check_system($data)) {
         /* maildomain disabled */
         if ($data['new']['active'] == 'n' && $data['old']['active'] == 'y') {
         if ($data['new']['active'] == 'n' && $data['old']['active'] == 'y' && $data['new']['dkim']=='y') {
            $app->log('Maildomain '.$data['new']['domain'].' disabled - remove DKIM-settings', LOGLEVEL_DEBUG);
            if ($data['new']['dkim']=='y') {
               $this->remove_dkim($data['new']);
            }
            if ($data['old']['dkim']=='y') {
               $this->remove_dkim($data['old']);
            }
            $this->remove_dkim($data['new']);
         }
         /* maildomain re-enabled */
         if ($data['new']['active'] == 'y' && $data['old']['active'] == 'n') {
            if ($data['new']['dkim']=='y') {
               $this->add_dkim($data);
            }
         }
         if ($data['new']['active'] == 'y' && $data['old']['active'] == 'n' && $data['new']['dkim']=='y')
            $this->add_dkim($data);
         /* maildomain active - only dkim changes */
         if ($data['new']['active'] == 'y' && $data['old']['active'] == 'y') {
@@ -318,8 +316,12 @@
            elseif ($data['new']['dkim'] != $data['old']['dkim'] && $data['new']['dkim'] == 'y') {
               $this->add_dkim($data);
            }
            /* new private-key or new domain-name */
            if ($data['new']['dkim_private'] != $data['old']['dkim_private'] || $data['new']['domain'] != $data['old']['domain']) {
            /* new private-key */
            if ($data['new']['dkim_private'] != $data['old']['dkim_private'] && $data['new']['dkim'] == 'y') {
               $this->add_dkim($data);
            }
            /* new domain-name */
            if ($data['new']['domain'] != $data['old']['domain']) {
               $this->remove_dkim($data['old']);
               $this->add_dkim($data);
            }