Remove ipv6middleware

ipv6work/ipv6middleware.py

@@ -1,42 +0,0 @@
-import re
-import socket
-from django.conf import settings
-from django.http import HttpResponse
-
-
-def is_valid_ipv6(ip_address):
-    try:
-        socket.inet_pton(socket.AF_INET6, ip_address)
-        return True
-    except socket.error:
-        return False
-
-
-def is_ipv6_exempt(path):
-    return any(re.match(m, path) for m in settings.IPV6_EXEMPT_URLS)
-
-
-def block_ipv4(get_response):
-    ''' block IPv4 requests except if the url is in IPV6_EXEMPT_URLS'''
-
-    def middleware(request):
-        if getattr(settings, 'DISABLE_IPV4_BLOCK', False):
-            return get_response(request)
-
-        path = request.path_info.lstrip('/')
-
-        real_ip_headers = ['HTTP_X_REAL_IP', 'REMOTE_ADDR', 'HTTP_X_FORWARDED_FOR']
-        client_ip = None
-
-        for header in real_ip_headers:
-            client_ip = request.META.get(header)
-
-            if client_ip:
-                break
-
-        if is_valid_ipv6(client_ip) or is_ipv6_exempt(path):
-            return get_response(request)
-        else:
-            return HttpResponse('Sorry, only reachable by IPv6')
-
-    return middleware

ipv6work/settings.py

@@ -69,8 +69,7 @@ MIDDLEWARE = [
     'django.middleware.csrf.CsrfViewMiddleware',
     'django.contrib.auth.middleware.AuthenticationMiddleware',
     'django.contrib.messages.middleware.MessageMiddleware',
-    'django.middleware.clickjacking.XFrameOptionsMiddleware',
+    'django.middleware.clickjacking.XFrameOptionsMiddleware'
-    'ipv6work.ipv6middleware.block_ipv4'
 ]
 
 IPV6_EXEMPT_URLS = [r'^$']