searxng/searx/redislib.py
Markus Heiser 523a875f1e [mod] isolation of botdetection from SearXNG core
In PR-2894[1] we isolated botdetection from the limiter, this PR isolates the
botdetection from the SearXNG core code.

This PR also fixes the issue [2] that the ``server.public_instance`` option
needs to activate the limiter.

- [1] https://github.com/searxng/searxng/pull/2894
- [2] https://github.com/searxng/searxng/issues/2975

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
2024-02-26 17:24:54 +01:00

23 lines
654 B
Python

# SPDX-License-Identifier: AGPL-3.0-or-later
# lint: pylint
"""A collection of convenient functions and redis/lua scripts.
"""
import hmac
from searx import get_setting
def secret_hash(name: str):
"""Creates a hash of the ``name``.
Combines argument ``name`` with the ``secret_key`` from :ref:`settings
server`. This function can be used to get a more anonymized name of a Redis
KEY.
:param name: the name to create a secret hash for
:type name: str
"""
m = hmac.new(bytes(name, encoding='utf-8'), digestmod='sha256')
m.update(bytes(get_setting('server.secret_key'), encoding='utf-8'))
return m.hexdigest()