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from django.http import Http404, HttpResponseForbidden |
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from django.core.exceptions import ValidationError |
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from rest_framework import viewsets, decorators, status, mixins |
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from rest_framework.response import Response |
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from rest_framework.permissions import IsAuthenticated |
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from dry_rest_permissions.generics import DRYPermissions |
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from sigma_core.models.group_field import GroupField |
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from sigma_core.serializers.group_field import GroupFieldSerializer |
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class GroupFieldViewSet(mixins.CreateModelMixin, # Only Group admin |
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mixins.RetrieveModelMixin, # Every Group member (including not accepted group members - for "open" groups) |
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mixins.UpdateModelMixin, # Same permission as create |
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mixins.DestroyModelMixin, # Same permission as create |
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mixins.ListModelMixin, # Same permission as retrieve |
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viewsets.GenericViewSet): |
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queryset = GroupField.objects.all() |
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serializer_class = GroupFieldSerializer |
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permission_classes = [IsAuthenticated, DRYPermissions, ] |
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filter_fields = ('name', ) |
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# You will never see fields for groups you are not a member of |
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def get_queryset(self): |
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from sigma_core.models.group_member import GroupMember |
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if not self.request.user.is_authenticated(): |
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return self.queryset.none() |
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if self.request.user.is_sigma_admin(): |
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return self.queryset |
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# @sqlperf: Find which one is the most efficient |
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my_groups = GroupMember.objects.filter(user=self.request.user.id).values_list('group', flat=True) |
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#my_groups = Group.objects.filter(memberships__user=self.request.user.id) |
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return self.queryset.filter(group__in=my_groups) |
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def create(self, request): |
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serializer = GroupFieldSerializer(data=request.data) |
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if not serializer.is_valid(): |
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return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST) |
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if not request.user.has_group_admin_perm(serializer.validated_data.get('group')): |
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return Response('Not group administrator', status=status.HTTP_403_FORBIDDEN) |
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serializer.save() |
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return Response(serializer.data, status=status.HTTP_201_CREATED) |
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@decorators.detail_route(methods=['post']) |
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def validate(self, request, pk): |
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""" |
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For given custom field $pk, we check if the client input passes the Validation |
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""" |
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from sigma_core.models.group_field import GroupField |
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if not request.user.is_authenticated(): |
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return Response(status=status.HTTP_401_UNAUTHORIZED) |
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client_input = request.data.get('value') |
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if client_input is None: |
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return Response("No value given", status=status.HTTP_400_BAD_REQUEST) |
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try: |
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gf = self.get_queryset().get(id=pk) |
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try: |
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gf.validator.validate_input(gf.validator_values, client_input) |
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return Response({"status": "ok"}, status=status.HTTP_200_OK) |
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except ValidationError as err: |
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return Response({"status": "ko", "message": err.messages}, status=status.HTTP_200_OK) |
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except: |
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return Response({"status": "ko", "message": "Invalid input"}, status=status.HTTP_200_OK) |
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except: |
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return Response(status=status.HTTP_404_NOT_FOUND) |
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ProjetSigma /
backend
