Feature/add ipopenperm to djangoldp

djangoldp/permissions.py

@@ -4,8 +4,9 @@ from django.http import Http404
 from rest_framework.permissions import BasePermission, DjangoObjectPermissions, OR, AND
 from rest_framework.filters import BaseFilterBackend
 from rest_framework_guardian.filters import ObjectPermissionsFilter
-from djangoldp.filters import OwnerFilterBackend, NoFilterBackend, PublicFilterBackend
-from djangoldp.utils import is_anonymous_user, is_authenticated_user
+from djangoldp.filters import OwnerFilterBackend, NoFilterBackend, PublicFilterBackend, IPFilterBackend
+from djangoldp.utils import is_anonymous_user, is_authenticated_user, check_client_ip
+
 
 DEFAULT_DJANGOLDP_PERMISSIONS = {'view', 'add', 'change', 'delete', 'control'}
 DEFAULT_RESOURCE_PERMISSIONS = {'view', 'change', 'delete', 'control'}
@@ -229,8 +230,21 @@ class JoinMembersPermission(LDPBasePermission):
         new_ids = {user['@id'] for user in new_members}
         old_ids = {user.urlid for user in obj.members.user_set.all()}
         return self.check_patch(new_ids, old_ids, request.user) and self.check_patch(old_ids, new_ids, request.user)
-    
+
+    def get_permissions(self, user, model, obj=None):
+        return set()
+
+
+class IPOpenPermissions(LDPBasePermission):
+    filter_backend = IPFilterBackend
+    def has_permission(self, request, view):
+        return check_client_ip(request)
+
+    def has_object_permission(self, request, view, obj):
+        return check_client_ip(request)
+
     def get_permissions(self, user, model, obj=None):
+        #Will always say there is no migrations, not taking the IP into accounts
         return set()