66 lines
2.3 KiB
Python
66 lines
2.3 KiB
Python
# w.c.s. - web application for online forms
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# Copyright (C) 2005-2010 Entr'ouvert
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301 USA
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import random
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import string
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import datetime
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from qommon.storage import StorableObject
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import time
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class LoginToken(StorableObject):
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'''Keep the result of an authentication transaction'''
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_names = "login_token"
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authentication = None
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def __init__(self, id, expiration_delay = 120):
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StorableObject.__init__(self, id)
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self.expiration = time.time() + expiration_delay
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def valid(self):
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return self.expiration >= time.time()
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def set_authentication_result(cls, id, result, user = None,
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instant = datetime.datetime.utcnow(), method = ''):
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if id:
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tok = cls.get(id, ignore_errors=True)
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if tok:
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tok.authentication = result
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tok.authentication_instant = datetime.datetime.utcnow()
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tok.authentication_method = method
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tok.user = user
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tok.store()
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set_authentication_result = classmethod(set_authentication_result)
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def has_good_authentication(cls, id):
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tok = cls.get(id, ignore_errors=True)
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if tok is None:
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return False
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return tok.authentication is True
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has_good_authentication = classmethod(has_good_authentication)
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def get(cls, id, ignore_errors=False, ignore_migration=False):
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o = super(LoginToken, cls).get(id, ignore_errors, ignore_migration)
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if o and not o.valid():
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o.remove_self()
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if ignore_errors:
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return None
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raise KeyError('LoginToken is invalid, automatically removed!')
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return o
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get = classmethod(get)
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