def shred(event: Event, fileid: str, confirm_code: str) -> None: known_shredders = event.get_data_shredders() try: cf = CachedFile.objects.get(pk=fileid) except CachedFile.DoesNotExist: raise ShredError( _("The download file could no longer be found on the server, please try to start again." )) with ZipFile(cf.file.file, 'r') as zipfile: indexdata = json.loads(zipfile.read('index.json').decode()) if indexdata['organizer'] != event.organizer.slug or indexdata[ 'event'] != event.slug: raise ShredError(_("This file is from a different event.")) if indexdata['confirm_code'] != confirm_code: raise ShredError(_("The confirm code you entered was incorrect.")) if event.logentry_set.filter(datetime__gte=parse(indexdata['time'])): raise ShredError( _("Something happened in your event after the export, please try again." )) for s in indexdata['shredders']: shredder = known_shredders.get(s) if not shredder: continue shredder.shred_data() cf.file.delete(save=False) cf.delete()
def get_context_data(self, **kwargs): try: cf = CachedFile.objects.get(pk=kwargs['file']) except CachedFile.DoesNotExist: raise ShredError( _("The download file could no longer be found on the server, please try to start again." )) with ZipFile(cf.file.file, 'r') as zipfile: indexdata = json.loads(zipfile.read('index.json').decode()) if indexdata['organizer'] != kwargs['organizer'] or indexdata[ 'event'] != kwargs['event']: raise ShredError(_("This file is from a different event.")) shredders = [] for s in indexdata['shredders']: shredder = self.shredders.get(s) if not shredder: continue shredders.append(shredder) ctx = super().get_context_data(**kwargs) ctx['shredders'] = self.shredders ctx['download_on_shred'] = any(shredder.require_download_confirmation for shredder in shredders) ctx['file'] = get_object_or_404(CachedFile, pk=kwargs.get("file")) return ctx
def post(self, request, *args, **kwargs): constr = shred_constraints(self.request.event) if constr: return self.error(ShredError(self.get_error_url())) if request.event.slug != request.POST.get("slug"): return self.error(ShredError(_("The slug you entered was not correct."))) return self.do(self.request.event.id, request.POST.get("file"), request.POST.get("confirm_code"))
def post(self, request, *args, **kwargs): constr = shred_constraints(self.request.event) if constr: return self.error(ShredError(self.get_error_url())) if not self.request.user.check_password(request.POST.get("password")): return self.error( ShredError( _("The current password you entered was not correct."))) return self.do(self.request.event.id, request.POST.get("file"), request.POST.get("confirm_code"))
def post(self, request, *args, **kwargs): constr = shred_constraints(self.request.event) if constr: return self.error(ShredError(self.get_error_url())) return self.do(self.request.event.id, request.POST.getlist("shredder"), self.request.session.session_key)