58 lines
1.8 KiB
Python
58 lines
1.8 KiB
Python
# combo - content management system
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# Copyright (C) 2014-2019 Entr'ouvert
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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 Affero General Public License as published
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# by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
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#
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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 django.conf import settings
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from django.contrib.auth.models import User
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import django
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if django.VERSION < (1, 11, 0):
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CallableFalse, CallableTrue = False, True
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else:
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from django.utils.deprecation import CallableFalse, CallableTrue
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if 'mellon' in settings.INSTALLED_APPS:
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from mellon.models import UserSAMLIdentifier
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else:
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UserSAMLIdentifier = None
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class ProxiedUser(object):
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def __init__(self, name_id):
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self.name_id = name_id
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self.email = ''
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def get_name_id(self):
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return self.name_id
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def is_authenticated(self):
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return CallableTrue
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def is_anonymous(self):
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return CallableFalse
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def get_user_from_name_id(name_id, raise_on_missing=False):
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if not UserSAMLIdentifier:
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if raise_on_missing:
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raise User.DoesNotExist()
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return None
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try:
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return UserSAMLIdentifier.objects.get(name_id=name_id).user
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except UserSAMLIdentifier.DoesNotExist:
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if raise_on_missing:
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raise User.DoesNotExist()
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return ProxiedUser(name_id=name_id)
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