84 lines
2.8 KiB
Python
84 lines
2.8 KiB
Python
"""passbook saml_idp Models"""
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from django.contrib.postgres.fields import ArrayField
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from django.db import models
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from django.shortcuts import reverse
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from django.utils.translation import gettext as _
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from structlog import get_logger
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from passbook.core.models import PropertyMapping, Provider
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from passbook.lib.utils.reflection import class_to_path, path_to_class
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from passbook.providers.saml.base import Processor
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LOGGER = get_logger()
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class SAMLProvider(Provider):
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"""Model to save information about a Remote SAML Endpoint"""
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name = models.TextField()
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acs_url = models.URLField()
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audience = models.TextField(default='')
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processor_path = models.CharField(max_length=255, choices=[])
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issuer = models.TextField()
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assertion_valid_for = models.IntegerField(default=86400)
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signing = models.BooleanField(default=True)
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signing_cert = models.TextField()
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signing_key = models.TextField()
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form = 'passbook.providers.saml.forms.SAMLProviderForm'
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_processor = None
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self._meta.get_field('processor_path').choices = get_provider_choices()
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@property
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def processor(self):
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"""Return selected processor as instance"""
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if not self._processor:
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try:
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self._processor = path_to_class(self.processor_path)(self)
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except ModuleNotFoundError as exc:
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LOGGER.warning(exc)
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self._processor = None
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return self._processor
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def __str__(self):
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return "SAML Provider %s" % self.name
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def link_download_metadata(self):
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"""Get link to download XML metadata for admin interface"""
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try:
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# pylint: disable=no-member
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return reverse('passbook_saml_idp:saml-metadata',
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kwargs={'application': self.application.slug})
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except Provider.application.RelatedObjectDoesNotExist:
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return None
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class Meta:
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verbose_name = _('SAML Provider')
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verbose_name_plural = _('SAML Providers')
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class SAMLPropertyMapping(PropertyMapping):
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"""SAML Property mapping, allowing Name/FriendlyName mapping to a list of strings"""
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saml_name = models.TextField()
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friendly_name = models.TextField(default=None, blank=True, null=True)
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values = ArrayField(models.TextField())
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form = 'passbook.providers.saml.forms.SAMLPropertyMappingForm'
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def __str__(self):
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return "SAML Property Mapping %s" % self.saml_name
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class Meta:
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verbose_name = _('SAML Property Mapping')
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verbose_name_plural = _('SAML Property Mappings')
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def get_provider_choices():
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"""Return tuple of class_path, class name of all providers."""
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return [(class_to_path(x), x.__name__) for x in Processor.__subclasses__()]
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