50 lines
1.6 KiB
Python
50 lines
1.6 KiB
Python
# authentic2 - versatile identity manager
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# Copyright (C) 2010-2019 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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import logging
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from .utils.evaluate import evaluate_condition
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logger = logging.getLogger(__name__)
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class BaseAuthenticator:
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how = ()
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def __init__(self, show_condition=None, **kwargs):
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self.show_condition = show_condition
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def get_show_condition(self, instance_id=None):
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if isinstance(self.show_condition, dict):
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if instance_id and instance_id in self.show_condition:
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return self.show_condition[instance_id]
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else:
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return self.show_condition
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def shown(self, instance_id=None, ctx=()):
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show_condition = self.get_show_condition(instance_id)
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if not show_condition:
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return True
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ctx = dict(ctx, id=instance_id)
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try:
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return evaluate_condition(show_condition, ctx, on_raise=True)
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except Exception as e:
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logger.error(e)
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return False
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def get_identifier(self):
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return self.id
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