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31 lines
1.3 KiB
Python
31 lines
1.3 KiB
Python
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# Copyright (C) 2020 by Animath
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# SPDX-License-Identifier: GPL-3.0-or-later
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from django.contrib.auth.tokens import PasswordResetTokenGenerator
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class AccountActivationTokenGenerator(PasswordResetTokenGenerator):
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"""
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Create a unique token generator to confirm email addresses.
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"""
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def _make_hash_value(self, user, timestamp):
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"""
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Hash the user's primary key and some user state that's sure to change
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after an account validation to produce a token that invalidated when
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it's used:
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1. The user.profile.email_confirmed field will change upon an account
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validation.
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2. The last_login field will usually be updated very shortly after
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an account validation.
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Failing those things, settings.PASSWORD_RESET_TIMEOUT_DAYS eventually
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invalidates the token.
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"""
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# Truncate microseconds so that tokens are consistent even if the
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# database doesn't support microseconds.
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login_timestamp = '' if user.last_login is None else user.last_login.replace(microsecond=0, tzinfo=None)
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return str(user.pk) + str(user.email) + str(user.registration.email_confirmed)\
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+ str(login_timestamp) + str(timestamp)
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email_validation_token = AccountActivationTokenGenerator()
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