10ccab662f
Add two new custom password validators. One ensures passwords have a minimum number of uppercase letters and the other ensures passwords have a minimum amount of numbers. Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>
57 lines
2.0 KiB
Python
57 lines
2.0 KiB
Python
from __future__ import unicode_literals
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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 MinimumCapitalLettersContentValidator(object):
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"""
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Validate whether the password contains a minimum number of uppercase
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letters.
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"""
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def __init__(self, minimum_capital_letters=1):
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self.minimum_capital_letters = minimum_capital_letters
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def validate(self, password, user=None):
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if sum([1 for letter in password if letter.isupper()]) < self.minimum_capital_letters: # NOQA
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raise ValidationError(
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_(
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'This password must contain at least '
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'%(minimum_capital_letters)d capital letters.'
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), code='password_not_enough_capital_letters',
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params={
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'minimum_capital_letters': self.minimum_capital_letters
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},
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)
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def get_help_text(self):
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return _(
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'Your password must contain at least %(minimum_capital_letters)d '
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'capital letters.'
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% {'minimum_capital_letters': self.minimum_capital_letters}
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)
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class MinimumNumberContentValidator(object):
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"""
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Validate whether the password contains a minimum number digits.
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"""
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def __init__(self, minimum_numbers=1):
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self.minimum_numbers = minimum_numbers
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def validate(self, password, user=None):
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if sum([1 for letter in password if letter.isdigit()]) < self.minimum_numbers: # NOQA
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raise ValidationError(
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_(
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'This password must contain at least %(minimum_numbers)d '
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'numbers.'
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), code='password_not_enough_numbers',
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params={'minimum_numbers': self.minimum_numbers},
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)
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def get_help_text(self):
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return _(
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'Your password must contain at least %(minimum_numbers)d numbers.'
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% {'minimum_numbers': self.minimum_numbers}
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)
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