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authentik/passbook/providers/saml/models.py

87 lines
2.8 KiB
Python

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