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from django.http import Http404 |
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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, AllowAny |
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from sigma_core.models.cluster import Cluster |
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from sigma_core.models.group import Group |
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from sigma_core.models.group_member import GroupMember |
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from sigma_core.serializers.cluster import BasicClusterSerializer, ClusterSerializer |
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class ClusterViewSet(mixins.CreateModelMixin, # Only sigma admins |
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mixins.ListModelMixin, # Everyone (even if not authed) |
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mixins.RetrieveModelMixin, # Everyone (even if not authed) |
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mixins.UpdateModelMixin, # Only sigma admins |
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mixins.DestroyModelMixin, # Only sigma admins |
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viewsets.GenericViewSet): |
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queryset = Cluster.objects.all() |
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serializer_class = ClusterSerializer |
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permission_classes = [IsAuthenticated, ] |
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def only_staff(func): |
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def func_wrapper(self, request, *args, **kwargs): |
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if not request.user.is_authenticated() or not request.user.is_sigma_admin(): |
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return Response(status=status.HTTP_403_FORBIDDEN) |
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return func(self, request, *args, **kwargs) |
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return func_wrapper |
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def restrict_queryset_to_administrated_clusters(func): |
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def func_wrapper(self, request, *args, **kwargs): |
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if not request.user.is_sigma_admin(): |
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self.queryset = self.queryset.filter(pk__in=GroupMember.objects.filter(user=request.user, perm_rank=Group.ADMINISTRATOR_RANK).values_list('group', flat=True)) |
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return func(self, request, *args, **kwargs) |
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return func_wrapper |
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@only_staff |
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def create(self, request): |
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return super().create(request) |
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def list(self, request): |
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self.serializer_class = BasicClusterSerializer |
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return super().list(request) |
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def retrieve(self, request, pk=None): |
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if not request.user.is_authenticated() or (not request.user.is_sigma_admin() and not request.user.clusters.filter(pk=pk).exists()): |
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self.serializer_class = BasicClusterSerializer |
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return super().retrieve(request, pk=pk) |
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@restrict_queryset_to_administrated_clusters |
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def update(self, request, pk=None): |
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return super().update(request, pk=pk) |
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@only_staff |
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def destroy(self, request, pk=None): |
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return super().destroy(request, pk=pk) |
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def get_permissions(self): |
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if self.action == 'list' or self.action == 'retrieve': |
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self.permission_classes = [AllowAny, ] |
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return super().get_permissions() |
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ProjetSigma /
backend
