django-defender/defender/middleware.py
2017-06-12 19:10:03 -04:00

26 lines
999 B
Python

from django.contrib.auth import views as auth_views
from django.utils.decorators import method_decorator
from .decorators import watch_login
class FailedLoginMiddleware(object):
patched = False
def __init__(self, *args, **kwargs):
super(FailedLoginMiddleware, self).__init__(*args, **kwargs)
# Watch the auth login.
# Monkey-patch only once - otherwise we would be recording
# failed attempts multiple times!
if not FailedLoginMiddleware.patched:
# Django 1.11 turned the `login` function view into the
# `LoginView` class-based view
try:
from django.contrib.auth.views import LoginView
watch_login_method = method_decorator(watch_login)
LoginView.dispatch = watch_login_method(LoginView.dispatch)
except ImportError: # Django < 1.11
auth_views.login = watch_login(auth_views.login)
FailedLoginMiddleware.patched = True