re-creation for dkim keys fails (Fixes #5061)

interface/web/mail/ajax_get_json.php

@@ -40,12 +40,11 @@ $domain_id = $_GET['domain_id'];
 if($type == 'create_dkim' && $domain_id != ''){
 	$dkim_public = $_GET['dkim_public'];
 	$dkim_selector = $_GET['dkim_selector'];
-	$client_id = $_GET['client_group_id'];
-	$server_id = $_GET['server_id'];
-
 	$domain=@(is_numeric($domain_id))?$app->db->queryOneRecord("SELECT domain FROM domain WHERE domain_id = ?", $domain_id)['domain']:$domain_id;
-	$maildomain = $app->db->queryOneRecord("SELECT domain FROM mail_domain WHERE domain = ?", $domain)['domain'];
-
+	$rec = $app->db->queryOneRecord("SELECT server_id, domain FROM mail_domain WHERE domain = ?", $domain);
+	$server_id = $rec['server_id'];
+	$maildomain = $rec['domain'];
+	unset($rec);
 	$mail_config = $app->getconf->get_server_config($server_id, 'mail');
 	$dkim_strength = $app->functions->intval($mail_config['dkim_strength']);
 	if ($dkim_strength=='') $dkim_strength = 2048;
@@ -75,7 +74,6 @@ if($type == 'create_dkim' && $domain_id != ''){
 		} else {
 			$selector = 'invalid domain or selector';
 		}
-	} else {
 		unset($dkim_public);
 		exec('echo '.escapeshellarg($dkim_private).'|openssl rsa -pubout -outform PEM 2> /dev/null',$pubkey,$result);
 		foreach($pubkey as $values) $dkim_public=$dkim_public.$values."\n";

interface/web/mail/templates/mail_domain_edit.htm

@@ -101,9 +101,6 @@
                 <label for="dkim_private" class="col-sm-3 control-label">{tmpl_var name='dkim_private_txt'}</label>
                 <div class="col-sm-9"><textarea class="form-control" name="dkim_private" id="dkim_private" rows='10' cols='30'>{tmpl_var name='dkim_private'}</textarea></div>
               </div>
-<!--
-				<a class="btn btn-default formbutton-default" href="javascript:setRequest('create')" value="{tmpl_var name='dkim_generate_txt'}">{tmpl_var name='dkim_generate_txt'}</a>
--->
 				<a class="btn btn-default formbutton-default" id="dkim-button" value="{tmpl_var name='dkim_generate_txt'}">{tmpl_var name='dkim_generate_txt'}</a>
 		<div class="form-group">
                 <div class="col-sm-9"><textarea class="form-control" name="dkim_public" style="display:none;" id="dkim_public" rows='5' cols='30' readonly>{tmpl_var name='dkim_public'}</textarea></div>
@@ -129,14 +126,10 @@
 
 	function getDKIM() {
 		var domain_id = jQuery('#domain').val();
-		var client_group_id = jQuery('#client_group_id').val();
-		var server_id = jQuery('#server_id').val();
 		var dkim_selector = jQuery('#dkim_selector').val();
 		var dkim_public = jQuery('#dkim_public').val();
 		jQuery.getJSON('mail/ajax_get_json.php'+ '?' + Math.round(new Date().getTime()), {
 			domain_id : domain_id,
-			client_group_id : client_group_id,
-			server_id : server_id,
 			dkim_public : dkim_public,
 			dkim_selector : dkim_selector,
 			type : "create_dkim"