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23 lines
700 B
Python
23 lines
700 B
Python
from django import forms
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from django.core.validators import EmailValidator
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from django.utils.translation import gettext_lazy as _
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from antispam.models import ToxicDomain
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class AntiSpamEmailValidator(EmailValidator):
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def __call__(self, value: str):
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super().__call__(value)
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domain_part = value.rsplit("@", 1)[1]
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if ToxicDomain.objects.filter(domain=domain_part).exists():
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raise forms.ValidationError(_("Email domain is not allowed."))
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validate_antispam_email = AntiSpamEmailValidator()
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class AntiSpamEmailField(forms.EmailField):
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"""An email field that email addresses with a known toxic domain."""
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default_validators = [validate_antispam_email]
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