[Web] Check if authsource is configured before adding or updating a mailbox

data/web/inc/functions.mailbox.inc.php

@@ -4,6 +4,8 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
   global $redis;
   global $lang;
   global $MAILBOX_DEFAULT_ATTRIBUTES;
+  global $iam_settings;
+
   $_data_log = $_data;
   !isset($_data_log['password']) ?: $_data_log['password'] = '*';
   !isset($_data_log['password2']) ?: $_data_log['password2'] = '*';
@@ -1022,7 +1024,8 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
             );
             return false;
           }
-          if (in_array($_data['authsource'], array('mailcow', 'keycloak', 'generic-oidc', 'ldap'))){
+          if (in_array($_data['authsource'], array('mailcow', 'keycloak', 'generic-oidc', 'ldap')) &&
+              $iam_settings['authsource'] == $_data['authsource']){
             $authsource = $_data['authsource'];
           }
           if (empty($name)) {
@@ -2955,7 +2958,8 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
               $tags                 = (is_array($_data['tags']) ? $_data['tags'] : array());
               $attribute_hash       = (!empty($_data['attribute_hash'])) ? $_data['attribute_hash'] : '';
               $authsource           = $is_now['authsource'];
-              if (in_array($_data['authsource'], array('mailcow', 'keycloak', 'generic-oidc', 'ldap'))){
+              if (in_array($_data['authsource'], array('mailcow', 'keycloak', 'generic-oidc', 'ldap')) &&
+                  $iam_settings['authsource'] == $_data['authsource']){
                 $authsource = $_data['authsource'];
               }
               if (in_array($authsource, array('keycloak', 'generic-oidc', 'ldap'))){