[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>
This commit is contained in:
Markus Heiser 2023-06-01 15:41:48 +02:00
parent 38431d2e14
commit 281e36f4b7
12 changed files with 208 additions and 106 deletions

View file

@ -16,7 +16,12 @@ bot if the Accept-Encoding_ header ..
"""
# pylint: disable=unused-argument
from typing import Optional
from __future__ import annotations
from ipaddress import (
IPv4Network,
IPv6Network,
)
import flask
import werkzeug
@ -24,8 +29,13 @@ 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:
accept_list = [l.strip() for l in request.headers.get('Accept-Encoding', '').split(',')]
if not ('gzip' in accept_list or 'deflate' in accept_list):
return too_many_requests(request, "HTTP header Accept-Encoding did not contain gzip nor deflate")
return too_many_requests(network, "HTTP header Accept-Encoding did not contain gzip nor deflate")
return None