CrashDescriptionFormView.dispatch()   A
last analyzed

Complexity

Conditions 3

Size

Total Lines 15

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 3
dl 0
loc 15
rs 9.4285
c 0
b 0
f 0
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# coding: utf8
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"""
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This software is licensed under the Apache 2 license, quoted below.
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Copyright 2014 Crystalnix Limited
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Licensed under the Apache License, Version 2.0 (the "License"); you may not
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use this file except in compliance with the License. You may obtain a copy of
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the License at
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    http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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License for the specific language governing permissions and limitations under
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the License.
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"""
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import json
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from django.core.exceptions import ObjectDoesNotExist
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from django.core.urlresolvers import reverse_lazy
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from django.views.generic import FormView
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from django.views.decorators.csrf import csrf_exempt
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from django.http import HttpResponse, HttpResponseBadRequest
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from crash.forms import CrashFrom, CrashDescriptionForm
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from crash.models import Crash
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from omaha_server.utils import get_client_ip
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class CrashFormView(FormView):
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    http_method_names = ('post',)
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    form_class = CrashFrom
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    @csrf_exempt
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    def dispatch(self, *args, **kwargs):
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        return super(CrashFormView, self).dispatch(*args, **kwargs)
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    def form_valid(self, form):
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        meta = self.request.POST.dict()
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        meta.pop("appid", None)
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        meta.pop("userid", None)
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        obj = form.save(commit=False)
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        if meta:
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            obj.meta = meta
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        obj.ip = get_client_ip(self.request)
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        obj.save()
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        return HttpResponse(obj.pk, status=200)
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    def form_invalid(self, form):
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        return HttpResponse(json.dumps(form.errors), status=400, content_type='application/json')
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class CrashDescriptionFormView(FormView):
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    form_class = CrashDescriptionForm
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    template_name = 'crash/crash_description.html'
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    success_url = reverse_lazy('crash_description_submitted')
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    def dispatch(self, request, *args, **kwargs):
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        # verify crash_id refers to valid crash object
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        try:
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            self.crash = Crash.objects.select_related('crash_description').get(pk=self.kwargs.get('pk'))
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        except Crash.DoesNotExist:
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            return HttpResponseBadRequest('no such crash')
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        # verify there is no crash description for that object yet
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        try:
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            desc = self.crash.crash_description
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            return HttpResponseBadRequest('already reported as \"%s\"' % desc.summary)
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        except ObjectDoesNotExist:
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            pass
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        return super(CrashDescriptionFormView, self).dispatch(request, *args, **kwargs)
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    def get_initial(self):
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        data = super(CrashDescriptionFormView, self).get_initial()
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        data['description'] = self.request.GET.get('comment')
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        return data
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    def form_valid(self, form):
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        obj = form.save(commit=False)
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        obj.crash = self.crash
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        obj.save()
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        return super(CrashDescriptionFormView, self).form_valid(form)
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