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