Python check_read_perm Examples

Example #1

def download_cog_file(request, pk):
    instance = get_object_or_404(models.ConvertedImage, pk=pk)
    check_read_perm(request.user, instance)
    af_id = instance.processed_image.file.id
    instance = get_object_or_404(ChecksumFile, pk=af_id)
    return HttpResponseRedirect(instance.get_url())

Example #2

 def get_object(self):
     obj = super().get_object()
     check_read_perm(self.request.user, obj)
     return obj

Example #3

def download_image_file(request, pk):
    instance = get_object_or_404(models.Image, pk=pk)
    check_read_perm(request.user, instance)
    url = instance.file.get_url()
    return HttpResponseRedirect(url)