24 lines
784 B
Python
24 lines
784 B
Python
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import base64
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import binascii
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from django.core.exceptions import ValidationError
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from django.core.validators import RegexValidator, URLValidator
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from django.utils.translation import gettext_lazy as _
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class HostnameValidator(RegexValidator):
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regex = r'^(' + URLValidator.hostname_re + r'((' + URLValidator.domain_re + URLValidator.tld_re + r')|\.?))$'
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message = _('Enter a valid hostname.')
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class HostnameAddressValidator(RegexValidator):
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regex = '^(' + HostnameValidator.regex + '|' + URLValidator.ipv6_re + '|' + URLValidator.host_re + ')$'
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message = _('Enter a valid hostname or IP address.')
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def validate_base64(value):
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try:
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base64.b64decode(value, validate=True)
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except binascii.Error:
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raise ValidationError('Invalid base64 string')
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