Merge branch 'develop' into 'develop'

#5741 - valid DKIM record for bind on create & update mail doman

See merge request ispconfig/ispconfig3!1179

Author: Till Brehm

interface/web/mail/mail_domain_edit.php

@@ -219,7 +219,13 @@ function onShowEnd() {
 		$sql = "SELECT domain, dkim_private, dkim_public, dkim_selector FROM mail_domain WHERE domain_id = ?";
 		$rec = $app->db->queryOneRecord($sql, $app->functions->intval($_GET['id']));
 		$dns_key = str_replace(array('-----BEGIN PUBLIC KEY-----','-----END PUBLIC KEY-----',"\r","\n"),'',$rec['dkim_public']);
-		$dns_record = $rec['dkim_selector'] . '._domainkey.' . $rec['domain'] . '. 3600   TXT   v=DKIM1; t=s; p=' . $dns_key;
+                
+                $keyparts = str_split('v=DKIM1; t=s; p=' . $dns_key, 200);
+                array_walk($keyparts, function(&$value, $key) { $value = '"'.$value.'"'; } );
+                $dkim_txt = implode('', $keyparts);
+
+		$dns_record = $rec['dkim_selector'] . '._domainkey.' . $rec['domain'] . '. 3600  IN  TXT   '.$dkim_txt;
+                
 		$app->tpl->setVar('dkim_selector', $rec['dkim_selector'], true);
 		$app->tpl->setVar('dkim_private', $rec['dkim_private'], true);
 		$app->tpl->setVar('dkim_public', $rec['dkim_public'], true);

interface/web/mail/templates/mail_domain_edit.htm

@@ -134,7 +134,9 @@
 			dkim_selector : dkim_selector,
 			type : "create_dkim" 
 		}, function(data) {
-			var dns=data['dkim_selector'] + '._domainkey.' + data['domain'] + '. 3600	TXT	v=DKIM1; t=s; p=' + data['dns_record'];
+                        var dkim_txt = 'v=DKIM1; t=s; p=' + data['dns_record'].replace(/(\r\n|\n|\r)/gm, "");
+			var dns=data['dkim_selector'] + '._domainkey.' + data['domain'] + '. 3600   IN	TXT	' + dkim_txt.match(new RegExp('.{1,' + '200' + '}', 'g')).map(chunk =>  '"' + chunk + '"').join('');
+                        
 			$("#dkim_selector").val(data.dkim_selector);
 			$("#dkim_public").val(data.dkim_public);
 			$("#dkim_private").val(data.dkim_private);