Minor improvements (#846)

library/ajax/passkey.php

@@ -0,0 +1,53 @@
+<?php
+/**
+ * TorrentPier – Bull-powered BitTorrent tracker engine
+ *
+ * @copyright Copyright (c) 2005-2023 TorrentPier (https://torrentpier.com)
+ * @link      https://github.com/torrentpier/torrentpier for the canonical source repository
+ * @license   https://github.com/torrentpier/torrentpier/blob/master/LICENSE MIT License
+ */
+
+if (!defined('IN_AJAX')) {
+    die(basename(__FILE__));
+}
+
+global $userdata, $lang;
+
+$req_uid = (int)$this->request['user_id'];
+$mode = (string)$this->request['mode'];
+
+if ($req_uid == $userdata['user_id'] || IS_ADMIN) {
+    switch ($mode) {
+        case 'create':
+            $first_creation = !\TorrentPier\Legacy\Torrent::getPasskey($req_uid);
+
+            if (empty($this->request['confirmed']) && !$first_creation) {
+                $this->prompt_for_confirm($lang['BT_GEN_PASSKEY_NEW']);
+            }
+
+            if (!$passkey = \TorrentPier\Legacy\Torrent::generate_passkey($req_uid, IS_ADMIN)) {
+                $this->ajax_die('Could not insert passkey');
+            }
+
+            \TorrentPier\Legacy\Torrent::tracker_rm_user($req_uid);
+
+            $this->response['first_creation'] = $first_creation;
+            $this->response['passkey'] = $passkey;
+            break;
+        case 'remove':
+            if (empty($this->request['confirmed'])) {
+                $this->prompt_for_confirm($lang['QUESTION']);
+            }
+
+            if (!$delete = \TorrentPier\Legacy\Torrent::deletePasskey($req_uid)) {
+                $this->ajax_die('Could not remove passkey');
+            }
+
+            $this->response['passkey_removed'] = $delete;
+            break;
+        default:
+            $this->ajax_die('Invalid mode');
+    }
+} else {
+    $this->ajax_die($lang['NOT_AUTHORISED']);
+}