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awx/lib/main/base_views.py

51 lines
1.7 KiB
Python

from django.http import HttpResponse
from django.views.decorators.csrf import csrf_exempt
from lib.main.models import *
from django.contrib.auth.models import User
from lib.main.serializers import *
from lib.main.rbac import *
from django.core.exceptions import PermissionDenied
from rest_framework import mixins
from rest_framework import generics
from rest_framework import permissions
from rest_framework.response import Response
from rest_framework import status
import exceptions
import datetime
# FIXME: machinery for auto-adding audit trail logs to all CREATE/EDITS
class BaseList(generics.ListCreateAPIView):
def list_permissions_check(self, request, obj=None):
''' determines some early yes/no access decisions, pre-filtering '''
if request.method == 'GET':
return True
if request.method == 'POST':
return False
raise exceptions.NotImplementedError
def get_queryset(self):
return self._get_queryset().filter(active=True)
class BaseDetail(generics.RetrieveUpdateDestroyAPIView):
def pre_save(self, obj):
obj.created_by = owner = self.request.user
def destroy(self, request, *args, **kwargs):
# somewhat lame that delete has to call it's own permissions check
obj = self.model.objects.get(pk=kwargs['pk'])
if not request.user.is_superuser and not self.delete_permissions_check(request, obj):
raise PermissionDenied()
obj.name = "_deleted_%s_%s" % (str(datetime.time()), obj.name)
obj.active = False
obj.save()
return HttpResponse(status=204)
def delete_permissions_check(self, request, obj):
raise exceptions.NotImplementedError()