Merge pull request #987 from wheelert/email-attachment-settings

updated validate_file_extension() to look for defined VALID_EXTENSIONS
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Garret Wassermann 2021-12-31 22:22:45 -05:00 committed by GitHub
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@ -2,14 +2,24 @@
#
# validators for file uploads, etc.
from django.conf import settings
#TODO: can we use the builtin Django validator instead?
# see: https://docs.djangoproject.com/en/4.0/ref/validators/#fileextensionvalidator
def validate_file_extension(value):
import os
from django.core.exceptions import ValidationError
ext = os.path.splitext(value.name)[1] # [0] returns path+filename
valid_extensions = ['.txt', '.pdf', '.doc', '.docx', '.odt', '.jpg', '.png']
# TODO: we might improve this with more thorough checks of file types
# rather than just the extensions.
# check if VALID_EXTENSIONS is defined in settings.py
# if not use defaults
if settings.VALID_EXTENSIONS:
valid_extensions = settings.VALID_EXTENSIONS
else:
valid_extensions = ['.txt', '.pdf', '.doc', '.docx', '.odt', '.jpg', '.png']
if not ext.lower() in valid_extensions:
raise ValidationError('Unsupported file extension.')