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a6b479db19
- /apps/activity/api/serializers.py - /apps/activity/api/urls.py - /apps/activity/api/views.py - /apps/activity/tests/test_activities.py - /apps/activity/__init__.py - /apps/activity/admin.py - /apps/activity/apps.py - /apps/activity/forms.py - /apps/activity/tables.py - /apps/activity/urls.py - /apps/activity/views.py - /apps/api/__init__.py - /apps/api/apps.py - /apps/api/serializers.py - /apps/api/tests.py - /apps/api/urls.py - /apps/api/views.py - /apps/api/viewsets.py - /apps/logs/signals.py - /apps/logs/apps.py - /apps/logs/__init__.py - /apps/logs/api/serializers.py - /apps/logs/api/urls.py - /apps/logs/api/views.py - /apps/member/api/serializers.py - /apps/member/api/urls.py - /apps/member/api/views.py - /apps/member/templatetags/memberinfo.py - /apps/member/__init__.py - /apps/member/admin.py - /apps/member/apps.py - /apps/member/auth.py - /apps/member/forms.py - /apps/member/hashers.py - /apps/member/signals.py - /apps/member/tables.py - /apps/member/urls.py - /apps/member/views.py - /apps/note/api/serializers.py - /apps/note/api/urls.py - /apps/note/api/views.py - /apps/note/models/__init__.py - /apps/note/static/note/js/consos.js - /apps/note/templates/note/mails/negative_balance.txt - /apps/note/templatetags/getenv.py - /apps/note/templatetags/pretty_money.py - /apps/note/tests/test_transactions.py - /apps/note/__init__.py - /apps/note/admin.py - /apps/note/apps.py - /apps/note/forms.py - /apps/note/signals.py - /apps/note/tables.py - /apps/note/urls.py - /apps/note/views.py - /apps/permission/api/serializers.py - /apps/permission/api/urls.py - /apps/permission/api/views.py - /apps/permission/templatetags/perms.py - /apps/permission/tests/test_oauth2.py - /apps/permission/tests/test_permission_denied.py - /apps/permission/tests/test_permission_queries.py - /apps/permission/tests/test_rights_page.py - /apps/permission/__init__.py - /apps/permission/admin.py - /apps/permission/backends.py - /apps/permission/apps.py - /apps/permission/decorators.py - /apps/permission/permissions.py - /apps/permission/scopes.py - /apps/permission/signals.py - /apps/permission/tables.py - /apps/permission/urls.py - /apps/permission/views.py - /apps/registration/tests/test_registration.py - /apps/registration/__init__.py - /apps/registration/apps.py - /apps/registration/forms.py - /apps/registration/tables.py - /apps/registration/tokens.py - /apps/registration/urls.py - /apps/registration/views.py - /apps/treasury/api/serializers.py - /apps/treasury/api/urls.py - /apps/treasury/api/views.py - /apps/treasury/templatetags/escape_tex.py - /apps/treasury/tests/test_treasury.py - /apps/treasury/__init__.py - /apps/treasury/admin.py - /apps/treasury/apps.py - /apps/treasury/forms.py - /apps/treasury/signals.py - /apps/treasury/tables.py - /apps/treasury/urls.py - /apps/treasury/views.py - /apps/wei/api/serializers.py - /apps/wei/api/urls.py - /apps/wei/api/views.py - /apps/wei/forms/surveys/__init__.py - /apps/wei/forms/surveys/base.py - /apps/wei/forms/surveys/wei2021.py - /apps/wei/forms/surveys/wei2022.py - /apps/wei/forms/surveys/wei2023.py - /apps/wei/forms/__init__.py - /apps/wei/forms/registration.py - /apps/wei/management/commands/export_wei_registrations.py - /apps/wei/management/commands/import_scores.py - /apps/wei/management/commands/wei_algorithm.py - /apps/wei/templates/wei/weilist_sample.tex - /apps/wei/tests/test_wei_algorithm_2021.py - /apps/wei/tests/test_wei_algorithm_2022.py - /apps/wei/tests/test_wei_algorithm_2023.py - /apps/wei/tests/test_wei_registration.py - /apps/wei/__init__.py - /apps/wei/admin.py - /apps/wei/apps.py - /apps/wei/tables.py - /apps/wei/urls.py - /apps/wei/views.py - /note_kfet/settings/__init__.py - /note_kfet/settings/base.py - /note_kfet/settings/development.py - /note_kfet/settings/secrets_example.py - /note_kfet/static/js/base.js - /note_kfet/admin.py - /note_kfet/inputs.py - /note_kfet/middlewares.py - /note_kfet/urls.py - /note_kfet/views.py - /note_kfet/wsgi.py - /entrypoint.sh
67 lines
2.4 KiB
Python
67 lines
2.4 KiB
Python
# Copyright (C) 2018-2024 by BDE ENS Paris-Saclay
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# SPDX-License-Identifier: GPL-3.0-or-later
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from rest_framework.permissions import DjangoObjectPermissions
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from .backends import PermissionBackend
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SAFE_METHODS = ('HEAD', 'OPTIONS', )
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class StrongDjangoObjectPermissions(DjangoObjectPermissions):
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"""
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Default DjangoObjectPermissions grant view permission to all.
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This is a simple patch of this class that controls view access.
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"""
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# The queryset is filtered, and permissions are more powerful than a simple check than just "can view this model"
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perms_map = {
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'GET': ['%(app_label)s.view_%(model_name)s'],
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'OPTIONS': [],
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'HEAD': [],
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'POST': ['%(app_label)s.add_%(model_name)s'],
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'PUT': [], # ['%(app_label)s.change_%(model_name)s'],
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'PATCH': [], # ['%(app_label)s.change_%(model_name)s'],
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'DELETE': ['%(app_label)s.delete_%(model_name)s'],
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}
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def get_required_object_permissions(self, method, model_cls):
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kwargs = {
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'app_label': model_cls._meta.app_label,
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'model_name': model_cls._meta.model_name
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}
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if method not in self.perms_map:
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from rest_framework import exceptions
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raise exceptions.MethodNotAllowed(method)
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return [perm % kwargs for perm in self.perms_map[method]]
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def has_object_permission(self, request, view, obj):
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# authentication checks have already executed via has_permission
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queryset = self._queryset(view)
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model_cls = queryset.model
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user = request.user
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perms = self.get_required_object_permissions(request.method, model_cls)
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# if not user.has_perms(perms, obj):
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if not all(PermissionBackend.check_perm(request, perm, obj) for perm in perms):
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# If the user does not have permissions we need to determine if
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# they have read permissions to see 403, or not, and simply see
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# a 404 response.
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from django.http import Http404
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if request.method in SAFE_METHODS:
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# Read permissions already checked and failed, no need
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# to make another lookup.
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raise Http404
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read_perms = self.get_required_object_permissions('GET', model_cls)
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if not user.has_perms(read_perms, obj):
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raise Http404
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# Has read permissions.
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return False
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return True
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