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Log and count user logins (#4020)
* Log and count user logins * Allow metrics without label --------- Co-authored-by: Mira Weller <weller@rami.io>
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@@ -35,6 +35,7 @@
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import hashlib
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import ipaddress
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import logging
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from django import forms
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from django.conf import settings
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@@ -44,10 +45,13 @@ from django.contrib.auth.password_validation import (
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from django.utils.functional import cached_property
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from django.utils.translation import gettext_lazy as _
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from pretix.base.metrics import pretix_failed_logins
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from pretix.base.models import User
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from pretix.helpers.dicts import move_to_end
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from pretix.helpers.http import get_client_ip
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logger = logging.getLogger(__name__)
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class LoginForm(forms.Form):
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"""
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@@ -104,12 +108,16 @@ class LoginForm(forms.Form):
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rc = get_redis_connection("redis")
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cnt = rc.get(self.ratelimit_key)
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if cnt and int(cnt) > 10:
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pretix_failed_logins.inc(1, reason="ratelimit")
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logger.info("Backend login rejected due to rate limit.")
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raise forms.ValidationError(self.error_messages['rate_limit'], code='rate_limit')
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self.user_cache = self.backend.form_authenticate(self.request, self.cleaned_data)
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if self.user_cache is None:
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if self.ratelimit_key:
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rc.incr(self.ratelimit_key)
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rc.expire(self.ratelimit_key, 300)
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logger.info("Backend login invalid.")
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pretix_failed_logins.inc(1, reason="invalid")
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raise forms.ValidationError(
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self.error_messages['invalid_login'],
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code='invalid_login'
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@@ -131,6 +139,8 @@ class LoginForm(forms.Form):
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If the given user may log in, this method should return None.
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"""
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if not user.is_active:
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logger.info("Backend login rejected due to user inactive.")
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pretix_failed_logins.inc(1, reason="inactive")
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raise forms.ValidationError(
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self.error_messages['inactive'],
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code='inactive',
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