From a53aa52238884233d5714d83b011e869f9ae63a3 Mon Sep 17 00:00:00 2001
From: xiaomlove <i353856593@163.com>
Date: Thu, 3 Jun 2021 03:04:24 +0800
Subject: [PATCH] auth key

---
 app/Repositories/TorrentRepository.php | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/app/Repositories/TorrentRepository.php b/app/Repositories/TorrentRepository.php
index 64b9a8c9..2de01e15 100644
--- a/app/Repositories/TorrentRepository.php
+++ b/app/Repositories/TorrentRepository.php
@@ -276,6 +276,27 @@ class TorrentRepository extends BaseRepository
         return md5($user['passkey'] . date('Ymd') . $user['id']);
     }
 
+    public function encryptAuthKey($id, $user): string
+    {
+        $key = $this->getEncryptAuthkeyKey($user);
+        return (new Hashids($key))->encode($id);
+    }
+
+    public function decryptAuthKey($downHash, $user)
+    {
+        $key = $this->getEncryptAuthkeyKey($user);
+        return (new Hashids($key))->decode($downHash);
+    }
+
+    private function getEncryptAuthkeyKey($user)
+    {
+        if (!is_array($user) || empty($user['passkey']) || empty($user['id'])) {
+            $user = User::query()->findOrFail(intval($user), ['id', 'passkey'])->toArray();
+        }
+        //down hash is relative to user passkey
+        return md5($user['passkey'] . date('Ymd') . $user['id']);
+    }
+
 
 
 }