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281e36f4b7
Closes: https://github.com/searxng/searxng/issues/2477 Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
33 lines
758 B
Python
33 lines
758 B
Python
# SPDX-License-Identifier: AGPL-3.0-or-later
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# lint: pylint
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# pyright: basic
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"""see :ref:`limiter src`"""
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import flask
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from searx import redisdb
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from searx.plugins import logger
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from searx.botdetection import limiter
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name = "Request limiter"
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description = "Limit the number of request"
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default_on = False
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preference_section = 'service'
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logger = logger.getChild('limiter')
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def pre_request():
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"""See :ref:`flask.Flask.before_request`"""
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return limiter.filter_request(flask.request)
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def init(app: flask.Flask, settings) -> bool:
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if not settings['server']['limiter']:
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return False
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if not redisdb.client():
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logger.error("The limiter requires Redis")
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return False
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app.before_request(pre_request)
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return True
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