59 lines
2.7 KiB
Python
59 lines
2.7 KiB
Python
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# -*- coding: utf-8 -*-
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# vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4
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###############################################################################
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# ScribeEngine - Open Source Blog Software #
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# --------------------------------------------------------------------------- #
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# Copyright (c) 2010 Raoul Snyman #
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# --------------------------------------------------------------------------- #
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# This program is free software; you can redistribute it and/or modify it #
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# under the terms of the GNU General Public License as published by the Free #
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# Software Foundation; version 2 of the License. #
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# #
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# This program is distributed in the hope that it will be useful, but WITHOUT #
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or #
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
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# more details. #
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# #
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# You should have received a copy of the GNU General Public License along #
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# with this program; if not, write to the Free Software Foundation, Inc., 59 #
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# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
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###############################################################################
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"""
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Server-side validators.
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"""
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import logging
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import re
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from formencode.api import FancyValidator, Invalid
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from formencode.validators import UnicodeString, Int, Email, FieldsMatch
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log = logging.getLogger(__name__)
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class Password(FancyValidator):
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"""
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This validator checks for a decently secure password. The password has to
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contain a minimum of 6 characters, at least 1 number.
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"""
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regex = re.compile(r'^(?=.*\d)(?=.*[a-z])(?=.*[A-Z])(?=.*[-.!@#%&]).{6,}$')
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messages = {
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u'insecure': u'Your password must be longer than 6 characters and '
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u'must have at least 1 capital letter, 1 number and one '
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u'of the following characters: - . ~ @ # %% &'
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}
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def _to_python(self, value, state):
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# _to_python gets run before validate_python. Here we
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# strip whitespace off the password, because leading and
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# trailing whitespace in a password is too elite.
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return value.strip()
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def validate_python(self, value, state):
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if len(value) < self.min:
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raise Invalid(self.message(u'insecure', state), value, state)
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if not self.regex.match(value):
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raise Invalid(self.message(u'insecure', state), value, state)
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