providers/saml: import SAML Provider with all autogenerated mappings

authentik/providers/saml/processors/metadata_parser.py

@@ -10,7 +10,12 @@ from lxml import etree  # nosec
 from structlog.stdlib import get_logger
 
 from authentik.crypto.models import CertificateKeyPair
-from authentik.providers.saml.models import SAMLBindings, SAMLProvider
+from authentik.flows.models import Flow
+from authentik.providers.saml.models import (
+    SAMLBindings,
+    SAMLPropertyMapping,
+    SAMLProvider,
+)
 from authentik.providers.saml.utils.encoding import PEM_FOOTER, PEM_HEADER
 from authentik.sources.saml.processors.constants import (
     NS_MAP,
@@ -48,10 +53,13 @@ class ServiceProviderMetadata:
 
     signing_keypair: Optional[CertificateKeyPair] = None
 
-    def to_provider(self, name: str) -> SAMLProvider:
+    def to_provider(self, name: str, authorization_flow: Flow) -> SAMLProvider:
         """Create a SAMLProvider instance from the details. `name` is required,
         as depending on the metadata CertificateKeypairs might have to be created."""
-        provider = SAMLProvider(name=name)
+        provider = SAMLProvider.objects.create(
+            name=name,
+            authorization_flow=authorization_flow,
+        )
         provider.issuer = self.entity_id
         provider.sp_binding = self.acs_binding
         provider.acs_url = self.acs_location
@@ -63,6 +71,11 @@ class ServiceProviderMetadata:
             provider.signing_kp = CertificateKeyPair.objects.exclude(
                 key_data__iexact=""
             ).first()
+        # Set all auto-generated Property-mappings as defaults
+        # They should provide a sane default for most applications:
+        provider.property_mappings.set(
+            SAMLPropertyMapping.objects.filter(name__startswith="Autogenerated")
+        )
         return provider
 
 

authentik/providers/saml/tests/test_metadata.py

@@ -3,7 +3,8 @@
 
 from django.test import TestCase
 
-from authentik.providers.saml.models import SAMLBindings
+from authentik.flows.models import Flow
+from authentik.providers.saml.models import SAMLBindings, SAMLPropertyMapping
 from authentik.providers.saml.processors.metadata_parser import (
     ServiceProviderMetadataParser,
 )
@@ -65,18 +66,25 @@ bHlUY7ytSUTowXA=
 class TestServiceProviderMetadataParser(TestCase):
     """Test ServiceProviderMetadataParser parsing and creation of SAML Provider"""
 
+    def setUp(self) -> None:
+        self.flow = Flow.objects.first()
+
     def test_simple(self):
         """Test simple metadata without Singing"""
         metadata = ServiceProviderMetadataParser().parse(METADATA_SIMPLE)
-        provider = metadata.to_provider("test")
+        provider = metadata.to_provider("test", self.flow)
         self.assertEqual(provider.acs_url, "http://localhost:8080/saml/acs")
         self.assertEqual(provider.issuer, "http://localhost:8080/saml/metadata")
         self.assertEqual(provider.sp_binding, SAMLBindings.POST)
+        self.assertQuerysetEqual(
+            provider.property_mappings,
+            SAMLPropertyMapping.objects.filter(name__startswith="Autogenerated"),
+        )
 
     def test_with_signing_cert(self):
         """Test Metadata with signing cert"""
         metadata = ServiceProviderMetadataParser().parse(METADATA_CERT)
-        provider = metadata.to_provider("test")
+        provider = metadata.to_provider("test", self.flow)
         self.assertEqual(
             provider.acs_url, "http://localhost:8080/apps/user_saml/saml/acs"
         )

authentik/providers/saml/views.py

@@ -269,9 +269,10 @@ class MetadataImportView(LoginRequiredMixin, FormView):
             metadata = ServiceProviderMetadataParser().parse(
                 form.cleaned_data["metadata"].read().decode()
             )
-            provider = metadata.to_provider(form.cleaned_data["provider_name"])
-            provider.authorization_flow = form.cleaned_data["authorization_flow"]
-            provider.save()
+            metadata.to_provider(
+                form.cleaned_data["provider_name"],
+                form.cleaned_data["authorization_flow"],
+            )
             messages.success(self.request, _("Successfully created Provider"))
         except ValueError as exc:
             LOGGER.warning(str(exc))