providers/saml: re-add default PropertyMappings

passbook/providers/saml/migrations/0002_default_saml_property_mappings.py

@@ -0,0 +1,63 @@
+# Generated by Django 3.0.6 on 2020-05-23 19:32
+
+from django.db import migrations
+
+
+def create_default_property_mappings(apps, schema_editor):
+    """Create default SAML Property Mappings"""
+    SAMLPropertyMapping = apps.get_model(
+        "passbook_providers_saml", "SAMLPropertyMapping"
+    )
+    db_alias = schema_editor.connection.alias
+    defaults = [
+        {
+            "FriendlyName": "eduPersonPrincipalName",
+            "Name": "urn:oid:1.3.6.1.4.1.5923.1.1.1.6",
+            "Expression": "{{ user.email }}",
+        },
+        {
+            "FriendlyName": "cn",
+            "Name": "urn:oid:2.5.4.3",
+            "Expression": "{{ user.name }}",
+        },
+        {
+            "FriendlyName": "mail",
+            "Name": "urn:oid:0.9.2342.19200300.100.1.3",
+            "Expression": "{{ user.email }}",
+        },
+        {
+            "FriendlyName": "displayName",
+            "Name": "urn:oid:2.16.840.1.113730.3.1.241",
+            "Expression": "{{ user.username }}",
+        },
+        {
+            "FriendlyName": "uid",
+            "Name": "urn:oid:0.9.2342.19200300.100.1.1",
+            "Expression": "{{ user.pk }}",
+        },
+        {
+            "FriendlyName": "member-of",
+            "Name": "member-of",
+            "Expression": "[{% for group in user.groups.all() %}'{{ group.name }}',{% endfor %}]",
+        },
+    ]
+    for default in defaults:
+        SAMLPropertyMapping.objects.using(db_alias).get_or_create(
+            saml_name=default["Name"],
+            friendly_name=default["FriendlyName"],
+            expression=default["Expression"],
+            defaults={
+                "name": f"Autogenerated SAML Mapping: {default['FriendlyName']} -> {default['Expression']}"
+            },
+        )
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("passbook_providers_saml", "0001_initial"),
+    ]
+
+    operations = [
+        migrations.RunPython(create_default_property_mappings),
+    ]