mirror of
https://gitlab2.federez.net/re2o/re2o
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69 lines
2.6 KiB
Python
69 lines
2.6 KiB
Python
# -*- mode: python; coding: utf-8 -*-
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# Re2o est un logiciel d'administration développé initiallement au Rézo Metz. Il
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# se veut agnostique au réseau considéré, de manière à être installable en
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# quelques clics.
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#
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# Copyright © 2018 Maël Kervella
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 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 General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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"""Defines the views of the API
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All views inherits the `rest_framework.views.APIview` to respect the
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REST API requirements such as dealing with HTTP status code, format of
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the response (JSON or other), the CSRF exempting, ...
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"""
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import datetime
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from django.conf import settings
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from django.db.models import Q
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from django.contrib.auth.models import Group
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from rest_framework import viewsets, generics, views
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from rest_framework.authtoken.models import Token
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from rest_framework.authtoken.views import ObtainAuthToken
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from rest_framework.response import Response
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from . import serializers
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from .pagination import PageSizedPagination
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from .permissions import ACLPermission
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class ObtainExpiringAuthToken(ObtainAuthToken):
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"""Exposes a view to obtain a authentication token.
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This view as the same behavior as the
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`rest_framework.auth_token.views.ObtainAuthToken` view except that the
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expiration time is send along with the token as an addtional information.
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"""
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def post(self, request, *args, **kwargs):
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serializer = self.serializer_class(data=request.data)
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serializer.is_valid(raise_exception=True)
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user = serializer.validated_data["user"]
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token, created = Token.objects.get_or_create(user=user)
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token_duration = datetime.timedelta(seconds=settings.API_TOKEN_DURATION)
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utc_now = datetime.datetime.now(datetime.timezone.utc)
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if not created and token.created < utc_now - token_duration:
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token.delete()
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token = Token.objects.create(user=user)
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token.created = datetime.datetime.utcnow()
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token.save()
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return Response(
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{"token": token.key, "expiration": token.created + token_duration}
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)
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