From 417514a22fdc63eefe4e15057a1a2a78cef45cda Mon Sep 17 00:00:00 2001
From: topsworld <sworldtop@gmail.com>
Date: Fri, 10 Jan 2025 17:03:19 +0800
Subject: [PATCH] feat: improve miot cloud logic

---
 custom_components/xiaomi_home/miot/miot_cloud.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/custom_components/xiaomi_home/miot/miot_cloud.py b/custom_components/xiaomi_home/miot/miot_cloud.py
index 4c076fe..b24f8f2 100644
--- a/custom_components/xiaomi_home/miot/miot_cloud.py
+++ b/custom_components/xiaomi_home/miot/miot_cloud.py
@@ -47,6 +47,7 @@ MIoT http client.
 """
 import asyncio
 import base64
+import hashlib
 import json
 import logging
 import re
@@ -136,7 +137,9 @@ class MIoTOauthClient:
             'redirect_uri': redirect_url or self._redirect_url,
             'client_id': self._client_id,
             'response_type': 'code',
-            'device_id': self._device_id
+            'device_id': self._device_id,
+            'state': hashlib.sha1(
+                f'd={self._device_id}'.encode('utf-8')).hexdigest()
         }
         if state:
             params['state'] = state