def post(self, request, *args, **kwargs): order = get_object_or_404(self.request.event.orders, code=request.GET.get("code")) cf = CachedFile(web_download=True, session_key=self.request.session.session_key) cf.date = now() cf.type = 'application/pdf' cf.expires = now() + timedelta(days=3) if 'position' in request.GET: qs = order.positions.filter(pk=request.GET.get('position')) positions = [p.pk for p in qs] if len(positions) < 5: cf.filename = f'badges_{self.request.event.slug}_{order.code}_{"_".join(str(p.positionid) for p in qs)}.pdf' else: positions = [p.pk for p in order.positions.all()] cf.filename = f'badges_{self.request.event.slug}_{order.code}.pdf' cf.save() return self.do( self.request.event.pk, str(cf.id), positions, )
def test_file_handling(self): cf = CachedFile() val = SimpleUploadedFile("testfile.txt", b"file_content") cf.file.save("testfile.txt", val) cf.type = "text/plain" cf.filename = "testfile.txt" cf.save() assert default_storage.exists(cf.file.name) with default_storage.open(cf.file.name, 'r') as f: assert f.read().strip() == "file_content" cf.delete() assert not default_storage.exists(cf.file.name)
def post(self, request, *args, **kwargs): if "background" in request.FILES: error, fileobj = self.process_upload() if error: return JsonResponse({ "status": "error", "error": error }) c = CachedFile() c.expires = now() + timedelta(days=7) c.date = now() c.filename = 'background_preview.pdf' c.type = 'application/pdf' c.file = fileobj c.save() c.refresh_from_db() return JsonResponse({ "status": "ok", "id": c.id, "url": reverse('control:pdf.background', kwargs={ 'event': request.event.slug, 'organizer': request.organizer.slug, 'filename': str(c.id) }) }) cf = None if request.POST.get("background", "").strip(): try: cf = CachedFile.objects.get(id=request.POST.get("background")) except CachedFile.DoesNotExist: pass if "preview" in request.POST: with rolledback_transaction(), language(request.event.settings.locale): p = self._get_preview_position() fname, mimet, data = self.generate( p, override_layout=(json.loads(self.request.POST.get("data")) if self.request.POST.get("data") else None), override_background=cf.file if cf else None ) resp = HttpResponse(data, content_type=mimet) ftype = fname.split(".")[-1] resp['Content-Disposition'] = 'attachment; filename="ticket-preview.{}"'.format(ftype) return resp elif "data" in request.POST: if cf: self.save_background(cf) self.save_layout() return JsonResponse({'status': 'ok'}) return HttpResponseBadRequest()
def export(event: Event, shredders: List[str], session_key=None) -> None: known_shredders = event.get_data_shredders() with NamedTemporaryFile() as rawfile: with ZipFile(rawfile, 'w') as zipfile: ccode = get_random_string(6) zipfile.writestr( 'CONFIRM_CODE.txt', ccode, ) zipfile.writestr( 'index.json', json.dumps( { 'instance': settings.SITE_URL, 'organizer': event.organizer.slug, 'event': event.slug, 'time': now().isoformat(), 'shredders': shredders, 'confirm_code': ccode }, indent=4)) for s in shredders: shredder = known_shredders.get(s) if not shredder: continue it = shredder.generate_files() if not it: continue for fname, ftype, content in it: zipfile.writestr(fname, content) rawfile.seek(0) cf = CachedFile() cf.date = now() cf.filename = event.slug + '.zip' cf.type = 'application/zip' cf.session_key = session_key cf.web_download = True cf.expires = now() + timedelta(hours=1) cf.save() cf.file.save(cachedfile_name(cf, cf.filename), rawfile) return cf.pk
def export(event: str, shredders: List[str]) -> None: event = Event.objects.get(id=event) known_shredders = event.get_data_shredders() with NamedTemporaryFile() as rawfile: with ZipFile(rawfile, 'w') as zipfile: ccode = get_random_string(6) zipfile.writestr( 'CONFIRM_CODE.txt', ccode, ) zipfile.writestr( 'index.json', json.dumps({ 'instance': settings.SITE_URL, 'organizer': event.organizer.slug, 'event': event.slug, 'time': now().isoformat(), 'shredders': shredders, 'confirm_code': ccode }, indent=4) ) for s in shredders: shredder = known_shredders.get(s) if not shredder: continue it = shredder.generate_files() if not it: continue for fname, ftype, content in it: zipfile.writestr(fname, content) rawfile.seek(0) cf = CachedFile() cf.date = now() cf.filename = event.slug + '.zip' cf.type = 'application/pdf' cf.expires = now() + timedelta(hours=1) cf.save() cf.file.save(cachedfile_name(cf, cf.filename), rawfile) return cf.pk
def post(self, request, *args, **kwargs): if "background" in request.FILES: error, fileobj = self.process_upload() if error: return JsonResponse({"status": "error", "error": error}) c = CachedFile() c.expires = now() + timedelta(days=7) c.date = now() c.filename = 'background_preview.pdf' c.type = 'application/pdf' c.file = fileobj c.save() c.refresh_from_db() return JsonResponse({ "status": "ok", "id": c.id, "url": reverse('plugins:ticketoutputpdf:pdf', kwargs={ 'event': request.event.slug, 'organizer': request.organizer.slug, 'filename': str(c.id) }) }) cf = None if request.POST.get("background", "").strip(): try: cf = CachedFile.objects.get(id=request.POST.get("background")) except CachedFile.DoesNotExist: pass if "preview" in request.POST: with rolledback_transaction(), language( request.event.settings.locale): p = self._get_preview_position() prov = self.get_output( override_layout=(json.loads(request.POST.get("data")) if request.POST.get("data") else None), override_background=cf.file if cf else None) fname, mimet, data = prov.generate(p) resp = HttpResponse(data, content_type=mimet) ftype = fname.split(".")[-1] resp[ 'Content-Disposition'] = 'attachment; filename="ticket-preview.{}"'.format( ftype) return resp elif "data" in request.POST: if cf: fexisting = request.event.settings.get( 'ticketoutput_{}_layout'.format(self.identifier), as_type=File) if fexisting: try: default_storage.delete(fexisting.name) except OSError: # pragma: no cover logger.error('Deleting file %s failed.' % fexisting.name) # Create new file nonce = get_random_string(length=8) fname = '%s-%s/%s/%s.%s.%s' % ( 'event', 'settings', self.request.event.pk, 'ticketoutput_{}_layout'.format( self.identifier), nonce, 'pdf') newname = default_storage.save(fname, cf.file) request.event.settings.set( 'ticketoutput_{}_background'.format(self.identifier), 'file://' + newname) request.event.settings.set( 'ticketoutput_{}_layout'.format(self.identifier), request.POST.get("data")) CachedTicket.objects.filter( order_position__order__event=self.request.event, provider=self.identifier).delete() CachedCombinedTicket.objects.filter( order__event=self.request.event, provider=self.identifier).delete() return JsonResponse({'status': 'ok'}) return HttpResponseBadRequest()
def post(self, request, *args, **kwargs): if "background" in request.FILES: error, fileobj = self.process_upload() if error: return JsonResponse({ "status": "error", "error": error }) c = CachedFile() c.expires = now() + timedelta(days=7) c.date = now() c.filename = 'background_preview.pdf' c.type = 'application/pdf' c.file = fileobj c.save() c.refresh_from_db() return JsonResponse({ "status": "ok", "id": c.id, "url": reverse('plugins:ticketoutputpdf:pdf', kwargs={ 'event': request.event.slug, 'organizer': request.organizer.slug, 'filename': str(c.id) }) }) cf = None if request.POST.get("background", "").strip(): try: cf = CachedFile.objects.get(id=request.POST.get("background")) except CachedFile.DoesNotExist: pass if "preview" in request.POST: with rolledback_transaction(), language(request.event.settings.locale): item = request.event.items.create(name=_("Sample product"), default_price=42.23) item2 = request.event.items.create(name=_("Sample workshop"), default_price=23.40) from pretix.base.models import Order order = request.event.orders.create(status=Order.STATUS_PENDING, datetime=now(), email='*****@*****.**', expires=now(), code="PREVIEW1234", total=119) p = order.positions.create(item=item, attendee_name=_("John Doe"), price=item.default_price) order.positions.create(item=item2, attendee_name=_("John Doe"), price=item.default_price, addon_to=p) order.positions.create(item=item2, attendee_name=_("John Doe"), price=item.default_price, addon_to=p) prov = PdfTicketOutput(request.event, override_layout=(json.loads(request.POST.get("data")) if request.POST.get("data") else None), override_background=cf.file if cf else None) fname, mimet, data = prov.generate(p) resp = HttpResponse(data, content_type=mimet) ftype = fname.split(".")[-1] resp['Content-Disposition'] = 'attachment; filename="ticket-preview.{}"'.format(ftype) return resp elif "data" in request.POST: if cf: fexisting = request.event.settings.get('ticketoutput_pdf_layout', as_type=File) if fexisting: try: default_storage.delete(fexisting.name) except OSError: # pragma: no cover logger.error('Deleting file %s failed.' % fexisting.name) # Create new file nonce = get_random_string(length=8) fname = '%s-%s/%s/%s.%s.%s' % ( 'event', 'settings', self.request.event.pk, 'ticketoutput_pdf_layout', nonce, 'pdf' ) newname = default_storage.save(fname, cf.file) request.event.settings.set('ticketoutput_pdf_background', 'file://' + newname) request.event.settings.set('ticketoutput_pdf_layout', request.POST.get("data")) return JsonResponse({'status': 'ok'}) return HttpResponseBadRequest()
def post(self, request, *args, **kwargs): if "emptybackground" in request.POST: p = PdfFileWriter() try: p.addBlankPage( width=float(request.POST.get('width')) * mm, height=float(request.POST.get('height')) * mm, ) except ValueError: return JsonResponse({ "status": "error", "error": "Invalid height/width given." }) buffer = BytesIO() p.write(buffer) buffer.seek(0) c = CachedFile(web_download=True) c.expires = now() + timedelta(days=7) c.date = now() c.filename = 'background_preview.pdf' c.type = 'application/pdf' c.save() c.file.save('empty.pdf', ContentFile(buffer.read())) c.refresh_from_db() return JsonResponse({ "status": "ok", "id": c.id, "url": reverse('control:pdf.background', kwargs={ 'event': request.event.slug, 'organizer': request.organizer.slug, 'filename': str(c.id) }) }) if "background" in request.FILES: error, fileobj = self.process_upload() if error: return JsonResponse({"status": "error", "error": error}) c = CachedFile(web_download=True) c.expires = now() + timedelta(days=7) c.date = now() c.filename = 'background_preview.pdf' c.type = 'application/pdf' c.file = fileobj c.save() c.refresh_from_db() return JsonResponse({ "status": "ok", "id": c.id, "url": reverse('control:pdf.background', kwargs={ 'event': request.event.slug, 'organizer': request.organizer.slug, 'filename': str(c.id) }) }) cf = None if request.POST.get("background", "").strip(): try: cf = CachedFile.objects.get(id=request.POST.get("background")) except CachedFile.DoesNotExist: pass if "preview" in request.POST: with rolledback_transaction(), language( request.event.settings.locale, request.event.settings.region): p = self._get_preview_position() fname, mimet, data = self.generate( p, override_layout=(json.loads(self.request.POST.get("data")) if self.request.POST.get("data") else None), override_background=cf.file if cf else None) resp = HttpResponse(data, content_type=mimet) ftype = fname.split(".")[-1] if settings.DEBUG: # attachment is more secure as we're dealing with user-generated stuff here, but inline is much more convenient during debugging resp[ 'Content-Disposition'] = 'inline; filename="ticket-preview.{}"'.format( ftype) resp._csp_ignore = True else: resp[ 'Content-Disposition'] = 'attachment; filename="ticket-preview.{}"'.format( ftype) return resp elif "data" in request.POST: if cf: self.save_background(cf) self.save_layout() return JsonResponse({'status': 'ok'}) return HttpResponseBadRequest()