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28 lines
979 B
Python
28 lines
979 B
Python
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from django.core.exceptions import ValidationError
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from django.utils.translation import gettext as _
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class AlphanumericPasswordValidator:
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"""
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Validate that the password has at least one numeral, one uppercase letter and one lowercase letter.
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"""
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def validate(self, password, user=None):
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if not any(char.isdigit() for char in password):
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raise ValidationError(
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_("Password must have at least one numeral."),
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)
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if not any(char.isupper() for char in password):
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raise ValidationError(
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_("Password must have at least one uppercase letter."),
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)
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if not any(char.islower() for char in password):
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raise ValidationError(
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_("Password must have at least one lowercase letter."),
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)
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def get_help_text(self):
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return _("Your password must contain at least one numeral, one uppercase letter and one lowercase letter.")
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