Move django-based uncloud to top-level

uncloud_auth/views.py

@@ -0,0 +1,41 @@
+from rest_framework import viewsets, permissions, status
+from .serializers import *
+from django_auth_ldap.backend import LDAPBackend
+from rest_framework.decorators import action
+from rest_framework.response import Response
+from rest_framework import mixins
+
+class UserViewSet(mixins.ListModelMixin, viewsets.GenericViewSet):
+    permission_classes = [permissions.IsAuthenticated]
+    serializer_class = UserSerializer
+
+    def list(self, request, format=None):
+        # This is a bit stupid: we have a user, we create a queryset by
+        # matching on the username. But I don't know a "nicer" way.
+        # Nico, 2020-03-18
+        user = get_user_model().objects.get(
+                username=self.request.user.username)
+        serializer = self.get_serializer(user, context = {'request': request})
+        return Response(serializer.data)
+
+class AdminUserViewSet(viewsets.ReadOnlyModelViewSet):
+    # FIXME: make this admin
+    permission_classes = [permissions.IsAuthenticated]
+
+    def get_serializer_class(self):
+        if self.action == 'import_from_ldap':
+            return ImportUserSerializer
+        else:
+            return UserSerializer
+
+    def get_queryset(self):
+        return get_user_model().objects.all()
+
+    @action(detail=False, methods=['post'], url_path='import_from_ldap')
+    def import_from_ldap(self, request, pk=None):
+        serializer = self.get_serializer(data=request.data)
+        serializer.is_valid(raise_exception=True)
+        ldap_username = serializer.validated_data.pop("username")
+        user = LDAPBackend().populate_user(ldap_username)
+
+        return Response(UserSerializer(user, context = {'request': request}).data)