21 lines
774 B
Python
21 lines
774 B
Python
from django.apps import apps
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from django.http import Http404
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from django.contrib.admin.utils import unquote
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from django.core.exceptions import PermissionDenied
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from django.shortcuts import get_object_or_404
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from django.views.static import serve
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def serve_private_media(request, app_label, model_name, field_name, object_id, filename):
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model = apps.get_model(app_label, model_name)
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if model is None:
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raise Http404('')
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instance = get_object_or_404(model, pk=unquote(object_id))
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if not hasattr(instance, field_name):
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raise Http404('')
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field = getattr(instance, field_name)
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if field.condition(request, instance):
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return serve(request, field.name, document_root=field.storage.location)
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else:
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raise PermissionDenied()
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