120 lines
3.6 KiB
Python
120 lines
3.6 KiB
Python
"""saml sp models"""
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from django.db import models
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from django.urls import reverse_lazy
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from django.utils.translation import gettext_lazy as _
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from passbook.core.models import Source
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from passbook.core.types import UILoginButton
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from passbook.crypto.models import CertificateKeyPair
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from passbook.providers.saml.utils.time import timedelta_string_validator
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from passbook.sources.saml.processors.constants import (
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SAML_NAME_ID_FORMAT_EMAIL,
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SAML_NAME_ID_FORMAT_PRESISTENT,
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SAML_NAME_ID_FORMAT_TRANSIENT,
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SAML_NAME_ID_FORMAT_WINDOWS,
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SAML_NAME_ID_FORMAT_X509,
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)
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class SAMLBindingTypes(models.TextChoices):
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"""SAML Binding types"""
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Redirect = "REDIRECT", _("Redirect Binding")
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POST = "POST", _("POST Binding")
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POST_AUTO = "POST_AUTO", _("POST Binding with auto-confirmation")
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class SAMLNameIDPolicy(models.TextChoices):
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"""SAML NameID Policies"""
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EMAIL = SAML_NAME_ID_FORMAT_EMAIL
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PERSISTENT = SAML_NAME_ID_FORMAT_PRESISTENT
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X509 = SAML_NAME_ID_FORMAT_X509
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WINDOWS = SAML_NAME_ID_FORMAT_WINDOWS
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TRANSIENT = SAML_NAME_ID_FORMAT_TRANSIENT
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class SAMLSource(Source):
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"""Authenticate using an external SAML Identity Provider."""
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issuer = models.TextField(
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blank=True,
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default=None,
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verbose_name=_("Issuer"),
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help_text=_("Also known as Entity ID. Defaults the Metadata URL."),
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)
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sso_url = models.URLField(
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verbose_name=_("SSO URL"),
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help_text=_("URL that the initial Login request is sent to."),
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)
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name_id_policy = models.TextField(
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choices=SAMLNameIDPolicy.choices,
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default=SAMLNameIDPolicy.TRANSIENT,
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help_text=_(
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"NameID Policy sent to the IdP. Can be unset, in which case no Policy is sent."
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),
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)
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binding_type = models.CharField(
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max_length=100,
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choices=SAMLBindingTypes.choices,
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default=SAMLBindingTypes.Redirect,
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)
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slo_url = models.URLField(
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default=None,
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blank=True,
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null=True,
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verbose_name=_("SLO URL"),
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help_text=_("Optional URL if your IDP supports Single-Logout."),
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)
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temporary_user_delete_after = models.TextField(
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default="days=1",
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verbose_name=_("Delete temporary users after"),
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validators=[timedelta_string_validator],
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help_text=_(
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(
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"Time offset when temporary users should be deleted. This only applies if your IDP "
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"uses the NameID Format 'transient', and the user doesn't log out manually. "
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"(Format: hours=1;minutes=2;seconds=3)."
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)
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),
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)
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signing_kp = models.ForeignKey(
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CertificateKeyPair,
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verbose_name=_("Singing Keypair"),
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help_text=_(
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"Certificate Key Pair of the IdP which Assertion's Signature is validated against."
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),
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on_delete=models.PROTECT,
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)
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form = "passbook.sources.saml.forms.SAMLSourceForm"
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@property
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def ui_login_button(self) -> UILoginButton:
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return UILoginButton(
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name=self.name,
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url=reverse_lazy(
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"passbook_sources_saml:login", kwargs={"source_slug": self.slug}
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),
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icon_path="",
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)
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@property
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def ui_additional_info(self) -> str:
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metadata_url = reverse_lazy(
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"passbook_sources_saml:metadata", kwargs={"source_slug": self.slug}
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)
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return f'<a href="{metadata_url}" class="btn btn-default btn-sm">Metadata Download</a>'
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def __str__(self):
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return f"SAML Source {self.name}"
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class Meta:
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verbose_name = _("SAML Source")
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verbose_name_plural = _("SAML Sources")
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