Drop support Django < 2.2 and add support for Django > 3

.travis.yml

@@ -2,7 +2,6 @@ language: python
 dist: xenial
 cache: pip
 python:
-- '3.5'
 - '3.6'
 - '3.7'
 - '3.8'

README.rst

@@ -10,6 +10,10 @@ django-defender
     :alt: Supported Python versions
     :target: https://pypi.org/project/django-defender/
 
+.. image:: https://img.shields.io/pypi/djversions/django-defender.svg
+   :target: https://pypi.org/project/django-defender/
+   :alt: Supported Django versions
+
 .. image:: https://travis-ci.org/jazzband/django-defender.svg
    :target: https://travis-ci.org/jazzband/django-defender
    :alt: Build Status
@@ -104,8 +108,8 @@ Admin pages
 Requirements
 ------------
 
-* Python: 3.5, 3.6, 3.7, 3.8, PyPy
-* Django: 1.11, 2.1, 2.2, 3.x
+* Python: 3.6, 3.7, 3.8, PyPy
+* Django: 2.2, 3.x
 * Redis
 
 
@@ -165,8 +169,8 @@ following to your ``urls.py``
 .. code-block:: python
 
    urlpatterns = [
-       url(r'^admin/', include(admin.site.urls)), # normal admin
-       url(r'^admin/defender/', include('defender.urls')), # defender admin
+       path('admin/', include(admin.site.urls)), # normal admin
+       path('admin/defender/', include('defender.urls')), # defender admin
        # your own patterns follow...
    ]
 
@@ -674,13 +678,13 @@ like:
 
 .. code-block:: bash
 
-   PYTHONPATH=$PYTHONPATH:$PWD django-admin.py test defender --settings=defender.test_settings
+   PYTHONPATH=$PYTHONPATH:$PWD django-admin test defender --settings=defender.test_settings
 
 With Code coverage:
 
 .. code-block:: bash
 
-   PYTHONPATH=$PYTHONPATH:$PWD coverage run --source=defender $(which django-admin.py) test defender --settings=defender.test_settings
+   PYTHONPATH=$PYTHONPATH:$PWD coverage run --source=defender $(which django-admin) test defender --settings=defender.test_settings
 
 
 Releasing

defender/middleware.py

@@ -1,33 +1,27 @@
-try:
-    from django.utils.deprecation import MiddlewareMixin as MIDDLEWARE_BASE_CLASS
-except ImportError:
-    MIDDLEWARE_BASE_CLASS = object
-from django.contrib.auth import views as auth_views
+from django.contrib.auth.views import LoginView
 from django.utils.decorators import method_decorator
 
 from .decorators import watch_login
 
 
-class FailedLoginMiddleware(MIDDLEWARE_BASE_CLASS):
+class FailedLoginMiddleware:
     """ Failed login middleware """
 
     patched = False
 
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)
+    def __init__(self, get_response):
+        self.get_response = get_response
+
         # 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
-
-                our_decorator = watch_login()
-                watch_login_method = method_decorator(our_decorator)
-                LoginView.dispatch = watch_login_method(LoginView.dispatch)
-            except ImportError:  # Django < 1.11
-                auth_views.login = watch_login()(auth_views.login)
+            our_decorator = watch_login()
+            watch_login_method = method_decorator(our_decorator)
+            LoginView.dispatch = watch_login_method(LoginView.dispatch)
 
             FailedLoginMiddleware.patched = True
+
+    def __call__(self, request):
+        response = self.get_response(request)
+        return response

defender/south_migrations/0001_initial.py

@@ -1,100 +0,0 @@
-from south.utils import datetime_utils as datetime
-from south.db import db
-from south.v2 import SchemaMigration
-from django.db import models
-
-
-class Migration(SchemaMigration):
-    """Initial Migration for Defender"""
-
-    def forwards(self, orm):
-        """ Adding model 'AccessAttempt' """
-        db.create_table(
-            "defender_accessattempt",
-            (
-                ("id", self.gf("django.db.models.fields.AutoField")(primary_key=True)),
-                (
-                    "user_agent",
-                    self.gf("django.db.models.fields.CharField")(max_length=255),
-                ),
-                (
-                    "ip_address",
-                    self.gf("django.db.models.fields.GenericIPAddressField")(
-                        max_length=39, null=True
-                    ),
-                ),
-                (
-                    "username",
-                    self.gf("django.db.models.fields.CharField")(
-                        max_length=255, null=True
-                    ),
-                ),
-                (
-                    "http_accept",
-                    self.gf("django.db.models.fields.CharField")(max_length=1025),
-                ),
-                (
-                    "path_info",
-                    self.gf("django.db.models.fields.CharField")(max_length=255),
-                ),
-                (
-                    "attempt_time",
-                    self.gf("django.db.models.fields.DateTimeField")(
-                        auto_now_add=True, blank=True
-                    ),
-                ),
-                (
-                    "login_valid",
-                    self.gf("django.db.models.fields.BooleanField")(default=False),
-                ),
-            ),
-        )
-        db.send_create_signal("defender", ["AccessAttempt"])
-
-    def backwards(self, orm):
-        # Deleting model 'AccessAttempt'
-        db.delete_table("defender_accessattempt")
-
-    models = {
-        "defender.accessattempt": {
-            "Meta": {"ordering": "[u'-attempt_time']", "object_name": "AccessAttempt"},
-            "attempt_time": (
-                "django.db.models.fields.DateTimeField",
-                [],
-                {"auto_now_add": "True", "blank": "True"},
-            ),
-            "http_accept": (
-                "django.db.models.fields.CharField",
-                [],
-                {"max_length": "1025"},
-            ),
-            "id": ("django.db.models.fields.AutoField", [], {"primary_key": "True"}),
-            "ip_address": (
-                "django.db.models.fields.GenericIPAddressField",
-                [],
-                {"max_length": "39", "null": "True"},
-            ),
-            "login_valid": (
-                "django.db.models.fields.BooleanField",
-                [],
-                {"default": "False"},
-            ),
-            "path_info": (
-                "django.db.models.fields.CharField",
-                [],
-                {"max_length": "255"},
-            ),
-            "user_agent": (
-                "django.db.models.fields.CharField",
-                [],
-                {"max_length": "255"},
-            ),
-            "username": (
-                "django.db.models.fields.CharField",
-                [],
-                {"max_length": "255", "null": "True"},
-            ),
-        }
-    }
-
-    complete_apps = ["defender"]

defender/test_urls.py

@@ -1,6 +1,6 @@
-from django.conf.urls import url, include
+from django.urls import path
 from django.contrib import admin
 
 from .urls import urlpatterns as original_urlpatterns
 
-urlpatterns = [url(r"^admin/", admin.site.urls),] + original_urlpatterns
+urlpatterns = [path("admin/", admin.site.urls),] + original_urlpatterns

defender/tests.py

@@ -1,21 +1,15 @@
 import random
 import string
 import time
-from distutils.version import StrictVersion
 from unittest.mock import patch
 
-from django import get_version
 from django.contrib.auth.models import User
 from django.contrib.auth.models import AnonymousUser
 from django.contrib.sessions.backends.db import SessionStore
 from django.http import HttpRequest, HttpResponse
 from django.test.client import RequestFactory
 from redis.client import Redis
-
-try:
-    from django.urls import reverse
-except ImportError:
-    from django.core.urlresolvers import reverse
+from django.urls import reverse
 
 from . import utils
 from . import config
@@ -33,8 +27,6 @@ from .test import DefenderTestCase, DefenderTransactionTestCase
 LOGIN_FORM_KEY = '<form action="/admin/login/" method="post" id="login-form">'
 ADMIN_LOGIN_URL = reverse("admin:login")
 
-DJANGO_VERSION = StrictVersion(get_version())
-
 VALID_USERNAME = VALID_PASSWORD = "valid"
 UPPER_USERNAME = "VALID"
 
@@ -400,12 +392,7 @@ class AccessAttemptTest(DefenderTestCase):
             # Check if we are in the same login page
             self.assertContains(response, LOGIN_FORM_KEY)
 
-        # RFC 7231 allows relative URIs in Location header.
-        # Django from version 1.9 is support this:
-        # https://docs.djangoproject.com/en/1.9/releases/1.9/#http-redirects-no-longer-forced-to-absolute-uris
-        lockout_url = "http://testserver/o/login/"
-        if DJANGO_VERSION >= StrictVersion("1.9"):
-            lockout_url = "/o/login/"
+        lockout_url = "/o/login/"
 
         # So, we shouldn't have gotten a lock-out yet.
         # But we should get one now, check redirect make sure it is valid.

defender/urls.py

@@ -1,15 +1,15 @@
-from django.conf.urls import url
+from django.urls import path, re_path
 from .views import block_view, unblock_ip_view, unblock_username_view
 
 urlpatterns = [
-    url(r"^blocks/$", block_view, name="defender_blocks_view"),
-    url(
-        r"^blocks/ip/(?P<ip_address>[A-Za-z0-9-._]+)/unblock$",
+    path("blocks/", block_view, name="defender_blocks_view"),
+    re_path(
+        "blocks/ip/(?P<ip_address>[A-Za-z0-9-._]+)/unblock",
         unblock_ip_view,
         name="defender_unblock_ip_view",
     ),
-    url(
-        r"^blocks/username/(?P<username>[\w]+[^\/]*)/unblock$",
+    path(
+        "blocks/username/<path:username>/unblock",
         unblock_username_view,
         name="defender_unblock_username_view",
     ),

defender/views.py

@@ -1,11 +1,8 @@
 from django.shortcuts import render
 from django.http import HttpResponseRedirect
 from django.contrib.admin.views.decorators import staff_member_required
+from django.urls import reverse
 
-try:
-    from django.urls import reverse
-except ImportError:
-    from django.core.urlresolvers import reverse
 
 from .utils import get_blocked_ips, get_blocked_usernames, unblock_ip, unblock_username
 

exampleapp/readme.md

@@ -8,7 +8,7 @@ This is just a simple example app, used for testing and showing how things work
 ```
 mkdir -p exampleapp/static exampleapp/media/static
 
-PYTHONPATH=$PYTHONPATH:$PWD django-admin.py collectstatic --noinput --settings=exampleapp.settings
+PYTHONPATH=$PYTHONPATH:$PWD django-admin collectstatic --noinput --settings=exampleapp.settings
 
-PYTHONPATH=$PYTHONPATH:$PWD django-admin.py runserver --settings=exampleapp.settings
+PYTHONPATH=$PYTHONPATH:$PWD django-admin runserver --settings=exampleapp.settings
 ```

setup.py

@@ -31,6 +31,9 @@ setup(
     classifiers=[
         "Development Status :: 5 - Production/Stable",
         "Framework :: Django",
+        "Framework :: Django :: 2.2",
+        "Framework :: Django :: 3.0",
+        "Framework :: Django :: 3.1",
         "Intended Audience :: Developers",
         "License :: OSI Approved :: Apache Software License",
         "Operating System :: OS Independent",

tox.ini

@@ -1,16 +1,11 @@
 [tox]
 envlist =
     # list of supported Django/Python versioons:
-    # https://docs.djangoproject.com/en/2.2/faq/install/#what-python-version-can-i-use-with-django
-    py{35,36,37,py3}-django111
-    py35-django(21,22)
-    py{36,37,py3}-django{21,22,master}
-    py38-django22
+    py{36,37,38,py3}-django{22,30,31,master}
     py38-{lint,docs}
 
 [travis]
 python =
-    3.5: py35
     3.6: py36
     3.7: py37
     3.8: py38
@@ -19,13 +14,13 @@ python =
 [testenv]
 deps =
     -rrequirements.txt
-    django111: django>=1.11,<2.0
-    django21: django>=2.1,<2.2
     django22: django>=2.2,<2.3
+    django30: django>=3.0,<3.1
+    django31: django>=3.1,<3.2
     djangomaster: https://github.com/django/django/archive/master.tar.gz
 usedevelop = True
 commands =
-    {envbindir}/coverage run --source=defender {envbindir}/django-admin.py test defender --settings=defender.travis_settings
+    {envbindir}/coverage run --source=defender {envbindir}/django-admin test defender --settings=defender.travis_settings
     {envbindir}/coverage report -m
 
 [testenv:py38-docs]