new dns helper class

core/Helper/DnsHelper.php

@@ -0,0 +1,141 @@
+<?php
+
+namespace ThurData\Servers\KerioEmail\Core\Helper;
+
+require_once 'Net/DNS2.php';
+
+/**
+ * Wrapper for WHMCS params passed to controler functions
+ *
+ * @autor ThurData <info@thurdata.ch>
+ */
+class DnsHelper
+{
+const NS1 = '185.163.51.130';
+const NS2 = '185.163.51.131';
+const MX  = 'mail3.seecure.ch';
+const SPF = 'v=spf1 mx a:mail3.seecure.ch ip4:185.163.51.0/24 ip4:89.35.78.0/23 ~all';
+const DMARC = 'v=DMARC1; p=reject; rua=mailto:technik@thurdata.ch; ruf=mailto:technik@thurdata.ch';
+    public static function KerioEmailCheckDNS($params)
+    {
+        unset($zoneID);
+        unset($mxStatus);
+        unset($dnsData);
+        unset($vars);
+        $vars['maildomain'] = $params['domain'];
+        $clientDomains = localAPI('GetClientsDomains', array('clientid' => $params['userid']));
+        $nameserver = array(
+            NS1,
+            NS2);
+        
+        $resolver = new Net_DNS2_Resolver(array('nameservers' => $nameserver));
+        try {
+                $result = $resolver->query($params['domain'], 'MX');
+                
+        } catch(Net_DNS2_Exception $e) {
+                
+                echo "::query() failed: ", $e->getMessage(), "\n";
+        }
+        $domainMX = $result->answer;
+        try {
+            $result = $resolver->query($params['domain'], 'TXT');
+            
+        } catch(Net_DNS2_Exception $e) {
+                
+                echo "::query() failed: ", $e->getMessage(), "\n";
+        }
+        $domainTXT = $result->answer;
+        $domainSPF = array();
+        $domainDKIM = array();
+        $domainDMARC = array();
+        foreach($domainTXT as $txtRecord) {
+            foreach($txtRecord->text as $txtData) {
+                if(strstr($txtData,'v=spf')) {
+                    array_push($domainSPF,$txtData);
+                }
+                if(strstr($txtData,'v=DKIM')) {
+                    array_push($domainDKIM,$txtData);
+                }
+                if(strstr($txtData,'v=DMARC')) {
+                    array_push($domainDMARC,$txtData);
+                }
+            }
+        }
+        # self hosted DNS
+        $vars['selfDNS'] = FALSE;
+        if(!empty($clientDomains['domains'])) {
+            for($i=$clientDomains['startnumber'];$i<=$clientDomains['numreturned'];$i++) {
+                if($params['domain'] == $clientDomains['domains']['domain'][$i]['domainname']) {
+                    $vars['selfDNS'] = TRUE;
+                    $vars['domainId'] = $clientDomains['domains']['domain'][$i]['id'];
+                }
+            }
+        }
+        # SPF
+        if (count($domainSPF) > 1) {
+            $vars['multiSPF'] = TRUE;
+        } else {
+            $vars['multiSPF'] = FALSE;
+        }
+        $vars['spf'] = 'wrong';
+        if (empty($domainSPF)) {
+            $vars['spf'] = 'unset';
+        } else {        
+            foreach($domainSPF as $spf) {
+                if($spf === SPF) {
+                    $vars['spf'] = 'set';
+                }
+            }
+        }
+        $vars['domainSPF'] = $domainSPF;
+        # DKIM
+        if (count($domainDKIM) > 1) {
+            $vars['multiDKIM'] = TRUE;
+        } else {
+            $vars['multiDKIM'] = FALSE;
+        }
+        if (empty($domainDKIM)) {
+            $vars['dkim'] = 'unset';
+        } else {        
+            $vars['dkim'] = 'set';
+        }
+        $vars['domainDKIM'] = $domainDKIM;
+        # DMARC
+        if (count($domainDMARC) > 1) {
+            $vars['multiDMARC'] = TRUE;
+        } else {
+            $vars['multiDMARC'] = FALSE;
+        }
+        $vars['dmarc'] = 'wrong';
+        if (empty($domainDMARC)) {
+            $vars['dmarc'] = 'unset';
+        } else {        
+            foreach($domainDMARC as $dmarc) {
+                if($dmarc === DMARC) {
+                    $vars['dmarc'] = 'set';
+                }
+            }
+        }
+        $vars['domainDMARC'] = $domainDMARC;
+        # MX
+        if(count($domainMX) > 1) {
+            $vars['multiMX'] = TRUE;
+        } else {
+            $vars['multiMX'] = FALSE;
+        }
+        if(empty($domainMX)){
+            $vars['mx'] = 'unset';
+            $vars['mxtarget'] = MX;
+        } else {
+            $vars['domainMX'] = $domainMX;
+            $domainMXrecord = array_shift($domainMX);
+            $vars['mxtarget'] = $domainMXrecord->exchange;
+            if($domainMXrecord->exchange == MX) {
+                $vars['mx'] = 'set';
+            } else {
+                $var['mx'] = 'wrong';
+            }
+        }
+        return $vars;
+    }
+}

core/Http/Response.php

@@ -10,6 +10,7 @@ use ThurData\Servers\KerioEmail\Core\Http\View\MainMenu;
 use ThurData\Servers\KerioEmail\Core\Helper\BuildUrl;
 use ThurData\Servers\KerioEmail\Core\App\Controllers\Instances\Addon\Config;
 use ThurData\Servers\KerioEmail\Core\Helper\WhmcsVersionComparator;
+use ThurData\Servers\KerioEmail\Core\Helper\DnsHelper;
 
 /**
  * Description of Response
@@ -185,7 +186,8 @@ class Response extends SymfonyRespose
             'success'                  => $this->getData('status', false) == 'success' ? $this->getData('message', '') : false,
             'tagImageModule'           => $addon->getConfigValue('moduleIcon'),
             'isDebug'                  => (bool)((int)$addon->getConfigValue('debug', "0")),
-            'errorPageDetails'         => $this->getErrorPageData($responseResolver)
+            'errorPageDetails'         => $this->getErrorPageData($responseResolver),
+            'dnsvars'                  => DnsHelper::KerioEmailCheckDNS($params)
         ];
 
         try

templates/client/default/controlers/main.tpl

@@ -1,3 +1,4 @@
+{debug}
 {if $currentPageName == 'Home'}
     {if $modulecustombuttonresult}
         {if $modulecustombuttonresult == "success"}