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26 lines
598 B
Python
26 lines
598 B
Python
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from django import forms
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from netaddr import EUI
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from netaddr.core import AddrFormatError
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__all__ = (
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'MACAddressField',
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)
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class MACAddressField(forms.Field):
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widget = forms.CharField
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default_error_messages = {
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'invalid': 'MAC address must be in EUI-48 format',
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}
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def to_python(self, value):
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value = super().to_python(value)
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# Validate MAC address format
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try:
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value = EUI(value.strip())
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except AddrFormatError:
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raise forms.ValidationError(self.error_messages['invalid'], code='invalid')
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return value
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