[fix] limiter: replace real_ip by IPv4/v6 network

Closes: https://github.com/searxng/searxng/issues/2477
Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>

1 files changed, 13 insertions, 3 deletions

diff --git a/searx/botdetection/http_accept.py b/searx/botdetection/http_accept.py
index 60e2330ae..b78a86278 100644
--- a/searx/botdetection/http_accept.py
+++ b/searx/botdetection/http_accept.py
@@ -15,7 +15,12 @@ Accept_ header ..
 """
 # pylint: disable=unused-argument
 
-from typing import Optional
+from __future__ import annotations
+from ipaddress import (
+    IPv4Network,
+    IPv6Network,
+)
+
 import flask
 import werkzeug
 
@@ -23,7 +28,12 @@ from searx.tools import config
 from ._helpers import too_many_requests
 
 
-def filter_request(request: flask.Request, cfg: config.Config) -> Optional[werkzeug.Response]:
+def filter_request(
+    network: IPv4Network | IPv6Network,
+    request: flask.Request,
+    cfg: config.Config,
+) -> werkzeug.Response | None:
+
     if 'text/html' not in request.accept_mimetypes:
-        return too_many_requests(request, "HTTP header Accept did not contain text/html")
+        return too_many_requests(network, "HTTP header Accept did not contain text/html")
     return None