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https://github.com/jazzband/django-axes.git
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46 lines
1.4 KiB
Python
46 lines
1.4 KiB
Python
from django.core.checks import Error, Tags, register
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from axes.conf import settings
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class Messages:
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CACHE_INVALID = 'invalid cache configuration for settings.AXES_CACHE'
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class Hints:
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CACHE_INVALID = (
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'django-axes does not work properly with LocMemCache as the cache backend'
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' please add e.g. a DummyCache backend and configure it with settings.AXES_CACHE'
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)
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class Codes:
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CACHE_INVALID = 'axes.E001'
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@register(Tags.caches)
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def axes_cache_backend_check(app_configs, **kwargs): # pylint: disable=unused-argument
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axes_handler = getattr(settings, 'AXES_HANDLER', '')
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axes_cache_key = getattr(settings, 'AXES_CACHE', 'default')
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axes_cache_config = settings.CACHES.get(axes_cache_key, {})
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axes_cache_backend = axes_cache_config.get('BACKEND', '')
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axes_cache_backend_incompatible = [
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'django.core.cache.backends.dummy.DummyCache',
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'django.core.cache.backends.locmem.LocMemCache',
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'django.core.cache.backends.filebased.FileBasedCache',
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]
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errors = []
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if axes_handler == 'axes.handlers.cache.AxesCacheHandler':
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if axes_cache_backend in axes_cache_backend_incompatible:
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errors.append(Error(
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msg=Messages.CACHE_INVALID,
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hint=Hints.CACHE_INVALID,
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obj=settings.CACHES,
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id=Codes.CACHE_INVALID,
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))
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return errors
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