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PDF editor: Catch ValueError during float conversion

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Raphael Michel
2019-09-30 14:36:50 +02:00
parent 4e58ba7594
commit 9e85d3c94c
1 changed files with 10 additions and 4 deletions
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14
src/pretix/control/views/pdf.py
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@@ -123,10 +123,16 @@ class BaseEditorView(EventPermissionRequiredMixin, TemplateView):
def post(self, request, *args, **kwargs): def post(self, request, *args, **kwargs):
if "emptybackground" in request.POST: if "emptybackground" in request.POST:
p = PdfFileWriter() p = PdfFileWriter()
p.addBlankPage( try:
width=float(request.POST.get('width')) * mm, p.addBlankPage(
height=float(request.POST.get('height')) * mm, 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() buffer = BytesIO()
p.write(buffer) p.write(buffer)
buffer.seek(0) buffer.seek(0)