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increment failures_since_start in an atomic manner

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Yuta Okamoto 2021-08-25 11:45:08 +09:00 committed by Aleksi Häkli
parent 33805b11b8
commit bd18a531b6
1 changed files with 6 additions and 3 deletions
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9
axes/handlers/database.py
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@ -1,6 +1,6 @@
from logging import getLogger
from django.db.models import Sum, Value, Q
from django.db.models import F, Sum, Value, Q
from django.db.models.functions import Concat
from django.utils import timezone
@ -152,18 +152,21 @@ class AxesDatabaseHandler(AbstractAxesHandler, AxesBaseHandler):
else:
separator = "\n---------\n"
failures_since_start_prev = attempt.failures_since_start
attempt.get_data = Concat("get_data", Value(separator + get_data))
attempt.post_data = Concat("post_data", Value(separator + post_data))
attempt.http_accept = request.axes_http_accept
attempt.path_info = request.axes_path_info
attempt.failures_since_start += 1
attempt.failures_since_start = F("failures_since_start") + 1
attempt.attempt_time = request.axes_attempt_time
attempt.save()
log.warning(
"AXES: Repeated login failure by %s. Count = %d of %d. Updated existing record in the database.",
client_str,
attempt.failures_since_start,
# can be different from the actual value in the DB
failures_since_start_prev + 1,
get_failure_limit(request, credentials),
)