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- # SPDX-License-Identifier: AGPL-3.0-or-later
- # lint: pylint
- # pyright: basic
- """see :ref:`limiter src`"""
- import flask
- from searx import redisdb
- from searx.plugins import logger
- from searx.botdetection import limiter
- name = "Request limiter"
- description = "Limit the number of request"
- default_on = False
- preference_section = 'service'
- logger = logger.getChild('limiter')
- def pre_request():
- """See :ref:`flask.Flask.before_request`"""
- return limiter.filter_request(flask.request)
- def init(app: flask.Flask, settings) -> bool:
- if not settings['server']['limiter']:
- return False
- if not redisdb.client():
- logger.error("The limiter requires Redis")
- return False
- app.before_request(pre_request)
- return True
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