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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_extensions.mixins import NestedViewSetMixin, DetailSerializerMixin |
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from dry_rest_permissions.generics import DRYPermissions |
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from sigma_core.models.user import User |
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from sigma_core.models.group_member import GroupMember |
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from sigma_core.serializers.user import BasicUserWithPermsSerializer, DetailedUserWithPermsSerializer, DetailedUserSerializer |
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class GroupUserViewSet(DetailSerializerMixin, viewsets.ReadOnlyModelViewSet): |
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permission_classes = (DRYPermissions, ) |
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queryset = User.objects.all() |
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serializer_class = DetailedUserSerializer |
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queryset_detail = queryset |
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serializer_detail_class = DetailedUserWithPermsSerializer |
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# Decorators |
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def require_group_member(func): |
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""" |
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Let the user see the data if he is member of the requested group or if he is admin. |
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""" |
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def func_wrapper(self, request, parent_lookup_memberships__group=None, *args, **kwargs): |
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# Need to be authed |
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if request.user.__class__.__name__ == 'AnonymousUser': |
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return Response(status=status.HTTP_401_UNAUTHORIZED) |
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# Need to be part of the group you want to see the members of |
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if not request.user.is_sigma_admin() and not request.user.is_group_member(parent_lookup_memberships__group): |
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return Response(status=status.HTTP_403_FORBIDDEN) |
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return func(self, request, group=parent_lookup_memberships__group, *args, **kwargs) |
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return func_wrapper |
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# Restful API |
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@require_group_member |
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def list(self, request, *args, **kwargs): |
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return super().list(self, request, *args, **kwargs) |
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@require_group_member |
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def retrieve(self, request, pk, group, *args, **kwargs): |
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""" |
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Retrieve an User according to its id (pk). |
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--- |
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response_serializer: DetailedUserWithPermsSerializer |
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""" |
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try: |
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user = self.queryset.filter(pk=pk).get(memberships__group=group) |
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except User.DoesNotExist: |
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raise Http404() |
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# Use DetailedUserWithPermsSerializer to have the groups whom user belongs to |
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serializer = DetailedUserWithPermsSerializer(user, context={'request': request}) |
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return Response(serializer.data, status=status.HTTP_200_OK) |
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ProjetSigma /
backend
