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- from netaddr import EUI, AddrFormatError
- from django import forms
- from django.core.exceptions import ValidationError
- #
- # Form fields
- #
- class MACAddressFormField(forms.Field):
- default_error_messages = {
- 'invalid': "Enter a valid MAC address.",
- }
- def to_python(self, value):
- if not value:
- return None
- if isinstance(value, EUI):
- return value
- try:
- return EUI(value, version=48)
- except AddrFormatError:
- raise ValidationError("Please specify a valid MAC address.")
|
