44 lines
1.5 KiB
Python
44 lines
1.5 KiB
Python
# Petale - Simple App as Key/Value Storage Interface
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# Copyright (C) 2017 Entr'ouvert
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#
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# This program is free software: you can redistribute it and/or modify it
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# under the terms of the GNU Affero General Public License as published
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# by the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from rest_framework.permissions import BasePermission
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from .exceptions import AccessForbidden
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from .models import AccessControlList
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class PetaleAccessPermission(BasePermission):
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def has_permission(self, request, view):
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partner_name = view.kwargs['partner_name']
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petal_name = view.kwargs.get('petal_name')
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qs = AccessControlList.objects.filter(
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partner__name=partner_name, user=request.user, methods__contains=request.method
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)
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if not qs.exists():
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raise AccessForbidden
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if petal_name:
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for acl in qs:
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if acl.key == '*':
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break
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if petal_name.startswith(acl.key.strip('*')):
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break
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else:
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raise AccessForbidden
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return True
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