85 lines
2.8 KiB
Python
85 lines
2.8 KiB
Python
"""authentik core signals"""
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from importlib import import_module
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from django.conf import settings
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from django.contrib.auth.signals import user_logged_in, user_logged_out
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from django.contrib.sessions.backends.base import SessionBase
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from django.core.cache import cache
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from django.core.signals import Signal
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from django.db.models import Model
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from django.db.models.signals import post_save, pre_delete, pre_save
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from django.dispatch import receiver
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from django.http.request import HttpRequest
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from structlog.stdlib import get_logger
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from authentik.core.models import (
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Application,
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AuthenticatedSession,
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BackchannelProvider,
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ExpiringModel,
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User,
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default_token_duration,
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)
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# Arguments: user: User, password: str
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password_changed = Signal()
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# Arguments: credentials: dict[str, any], request: HttpRequest, stage: Stage
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login_failed = Signal()
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LOGGER = get_logger()
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SessionStore: SessionBase = import_module(settings.SESSION_ENGINE).SessionStore
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@receiver(post_save, sender=Application)
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def post_save_application(sender: type[Model], instance, created: bool, **_):
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"""Clear user's application cache upon application creation"""
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from authentik.core.api.applications import user_app_cache_key
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if not created: # pragma: no cover
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return
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# Also delete user application cache
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keys = cache.keys(user_app_cache_key("*"))
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cache.delete_many(keys)
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@receiver(user_logged_in)
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def user_logged_in_session(sender, request: HttpRequest, user: User, **_):
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"""Create an AuthenticatedSession from request"""
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session = AuthenticatedSession.from_request(request, user)
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if session:
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session.save()
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@receiver(user_logged_out)
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def user_logged_out_session(sender, request: HttpRequest, user: User, **_):
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"""Delete AuthenticatedSession if it exists"""
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if not request.session or not request.session.session_key:
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return
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AuthenticatedSession.objects.filter(session_key=request.session.session_key).delete()
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@receiver(pre_delete, sender=AuthenticatedSession)
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def authenticated_session_delete(sender: type[Model], instance: "AuthenticatedSession", **_):
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"""Delete session when authenticated session is deleted"""
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SessionStore(instance.session_key).delete()
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@receiver(pre_save)
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def backchannel_provider_pre_save(sender: type[Model], instance: Model, **_):
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"""Ensure backchannel providers have is_backchannel set to true"""
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if not isinstance(instance, BackchannelProvider):
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return
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instance.is_backchannel = True
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@receiver(pre_save)
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def expiring_model_pre_save(sender: type[Model], instance: Model, **_):
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"""Ensure expires is set on ExpiringModels that are set to expire"""
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if not issubclass(sender, ExpiringModel):
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return
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if instance.expiring and instance.expires is None:
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instance.expires = default_token_duration()
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