Disable session cookie quoting to work with aiohttp v3.12.12. Fix issue #684

Author: thibaulf

pyhilo/oauth2.py

@@ -5,6 +5,8 @@
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.config_entry_oauth2_flow import LocalOAuth2Implementation
 
+from homeassistant.helpers.aiohttp_client import async_create_clientsession
+from aiohttp import CookieJar
 from pyhilo.const import AUTH_AUTHORIZE, AUTH_CLIENT_ID, AUTH_TOKEN, DOMAIN
 from pyhilo.oauth2helper import OAuth2Helper
 
@@ -26,6 +28,7 @@ def __init__(
             AUTH_TOKEN,
         )
 
+        self.session = async_create_clientsession(self.hass, cookie_jar=CookieJar(quote_cookie=False))
         self.oauth_helper = OAuth2Helper()
 
     # ... Override AbstractOAuth2Implementation details
@@ -49,3 +52,21 @@ async def async_resolve_external_data(self, external_data: Any) -> dict:
                 )
             ),
         )
+
+    async def _token_request(self, data: dict) -> dict:
+        """Make a token request."""
+        data["client_id"] = self.client_id
+
+        if self.client_secret:
+            data["client_secret"] = self.client_secret
+
+        resp = await self.session.post(self.token_url, data=data)
+        if resp.status >= 400:
+            try:
+                error_response = await resp.json()
+            except (ClientError, JSONDecodeError):
+                error_response = {}
+            error_code = error_response.get("error", "unknown")
+            error_description = error_response.get("error_description", "unknown error")
+        resp.raise_for_status()
+        return cast(dict, await resp.json())