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authentik
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flows: handle old cached flow plans better 

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>
This commit is contained in:
Jens Langhammer 2021-07-03 19:22:09 +02:00
parent ae7a6e2fd6
commit 086a8753c0
1 changed files with 10 additions and 1 deletions
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authentik/flows/views.py
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@ -167,7 +167,16 @@ class FlowExecutorView(APIView):
request.session[SESSION_KEY_GET] = QueryDict(request.GET.get("query", "")) request.session[SESSION_KEY_GET] = QueryDict(request.GET.get("query", ""))
# We don't save the Plan after getting the next stage # We don't save the Plan after getting the next stage
# as it hasn't been successfully passed yet # as it hasn't been successfully passed yet
try:
# This is the first time we actually access any attribute on the selected plan
# if the cached plan is from an older version, it might have different attributes
# in which case we just delete the plan and invalidate everything
next_binding = self.plan.next(self.request) next_binding = self.plan.next(self.request)
except Exception as exc: # pylint: disable=broad-except
self._logger.warning("f(exec): found incompatible flow plan, invalidating run", exc=exc)
keys = cache.keys("flow_*")
cache.delete_many(keys)
return self.stage_invalid()
if not next_binding: if not next_binding:
self._logger.debug("f(exec): no more stages, flow is done.") self._logger.debug("f(exec): no more stages, flow is done.")
return self._flow_done() return self._flow_done()