75 lines
2.7 KiB
Python
75 lines
2.7 KiB
Python
# django-mellon - SAML2 authentication for Django
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# Copyright (C) 2014-2019 Entr'ouvert
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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 Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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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 Affero General Public License for more details.
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from importlib import import_module
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from django.conf import settings
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from django.db import models
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from django.utils.translation import ugettext_lazy as _
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class UserSAMLIdentifier(models.Model):
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user = models.ForeignKey(
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verbose_name=_('user'),
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to=settings.AUTH_USER_MODEL,
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related_name='saml_identifiers',
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on_delete=models.CASCADE,
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)
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issuer = models.TextField(verbose_name=_('Issuer'), null=True)
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name_id = models.TextField(verbose_name=_('SAML identifier'))
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created = models.DateTimeField(verbose_name=_('created'), auto_now_add=True)
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issuer_fk = models.ForeignKey(
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'mellon.Issuer', verbose_name=_('Issuer'), null=True, on_delete=models.CASCADE
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)
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class Meta:
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verbose_name = _('user SAML identifier')
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verbose_name_plural = _('users SAML identifiers')
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unique_together = (('issuer', 'name_id'),)
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class SessionIndex(models.Model):
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session_index = models.TextField(_('SAML SessionIndex'))
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session_key = models.CharField(_('Django session key'), max_length=40)
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saml_identifier = models.ForeignKey(
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verbose_name=_('SAML identifier'), to=UserSAMLIdentifier, on_delete=models.CASCADE
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)
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@staticmethod
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def cleanup(cls):
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session_engine = import_module(settings.SESSION_ENGINE)
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store = session_engine.SessionStore()
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ids = []
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for si in cls.objects.all():
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if not store.exists(si.session_key):
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ids.append(si.id)
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cls.objects.filter(id__in=ids).delete()
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class Meta:
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verbose_name = _('SAML SessionIndex')
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verbose_name_plural = _('SAML SessionIndexes')
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unique_together = (('saml_identifier', 'session_index', 'session_key'),)
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class Issuer(models.Model):
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entity_id = models.TextField(verbose_name=_('IdP Entity ID'), unique=True)
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slug = models.TextField(verbose_name=_('IdP slug'), unique=True, null=True)
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class Meta:
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verbose_name = _('SAML IdP')
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verbose_name_plural = _('SAML IdPs')
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