searxng/searx/botdetection/http_accept.py
Markus Heiser 66fdec0eb9 [mod] limiter: add config file /etc/searxng/limiter.toml
Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
2023-06-01 14:38:53 +02:00

28 lines
685 B
Python

# SPDX-License-Identifier: AGPL-3.0-or-later
# lint: pylint
"""
Method ``http_accept``
----------------------
The ``http_accept`` method evaluates a request as the request of a bot if the
Accept_ header ..
- did not contain ``text/html``
.. _Accept:
https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Accept
"""
# pylint: disable=unused-argument
from typing import Optional, Tuple
import flask
from searx.tools import config
def filter_request(request: flask.Request, cfg: config.Config) -> Optional[Tuple[int, str]]:
if 'text/html' not in request.accept_mimetypes:
return 429, "bot detected, HTTP header Accept did not contain text/html"
return None