mirror of
https://gitlab.crans.org/bde/nk20
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63 lines
2.4 KiB
Python
63 lines
2.4 KiB
Python
# Copyright (C) 2018-2020 by BDE ENS Paris-Saclay
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# SPDX-License-Identifier: GPL-3.0-or-later
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from datetime import date
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from django.forms import HiddenInput
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from django.utils.translation import gettext_lazy as _
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from django.views.generic import UpdateView, TemplateView
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from member.models import Membership
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from .backends import PermissionBackend
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from .models import Role
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class ProtectQuerysetMixin:
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"""
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This is a View class decorator and not a proper View class.
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Ensure that the user has the right to see or update objects.
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Display 404 error if the user can't see an object, remove the fields the user can't
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update on an update form (useful if the user can't change only specified fields).
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"""
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def get_queryset(self, **kwargs):
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qs = super().get_queryset(**kwargs)
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return qs.filter(PermissionBackend.filter_queryset(self.request.user, qs.model, "view"))
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def get_form(self, form_class=None):
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form = super().get_form(form_class)
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if not isinstance(self, UpdateView):
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return form
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# If we are in an UpdateView, we display only the fields the user has right to see.
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# No worry if the user change the hidden fields: a 403 error will be performed if the user tries to make
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# a custom request.
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# We could also delete the field, but some views might be affected.
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for key in form.base_fields:
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if not PermissionBackend.check_perm(self.request.user, "wei.change_weiregistration_" + key, self.object):
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form.fields[key].widget = HiddenInput()
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return form
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class RightsView(TemplateView):
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template_name = "permission/all_rights.html"
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extra_context = {"title": _("Rights")}
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def get_context_data(self, **kwargs):
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context = super().get_context_data(**kwargs)
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context["title"] = _("All rights")
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roles = Role.objects.all()
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context["roles"] = roles
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if self.request.user.is_authenticated:
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active_memberships = Membership.objects.filter(user=self.request.user,
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date_start__lte=date.today(),
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date_end__gte=date.today()).all()
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else:
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active_memberships = Membership.objects.none()
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for role in roles:
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role.clubs = [membership.club for membership in active_memberships if role in membership.roles.all()]
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return context
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