blueprints: support setting file URLs in blueprints (#5510)

* blueprints: support setting file URLs in blueprints

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* make new fields not required

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* include conditional fields in schema

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* update docs

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

---------

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

authentik/core/api/applications.py

@@ -11,7 +11,7 @@ from drf_spectacular.types import OpenApiTypes
 from drf_spectacular.utils import OpenApiParameter, OpenApiResponse, extend_schema
 from guardian.shortcuts import get_objects_for_user
 from rest_framework.decorators import action
-from rest_framework.fields import ReadOnlyField, SerializerMethodField
+from rest_framework.fields import CharField, ReadOnlyField, SerializerMethodField
 from rest_framework.parsers import MultiPartParser
 from rest_framework.request import Request
 from rest_framework.response import Response
@@ -23,6 +23,7 @@ from structlog.testing import capture_logs
 
 from authentik.admin.api.metrics import CoordinateSerializer
 from authentik.api.decorators import permission_required
+from authentik.blueprints.v1.importer import SERIALIZER_CONTEXT_BLUEPRINT
 from authentik.core.api.providers import ProviderSerializer
 from authentik.core.api.used_by import UsedByMixin
 from authentik.core.models import Application, User
@@ -61,6 +62,11 @@ class ApplicationSerializer(ModelSerializer):
             user = self.context["request"].user
         return app.get_launch_url(user)
 
+    def __init__(self, *args, **kwargs) -> None:
+        super().__init__(*args, **kwargs)
+        if SERIALIZER_CONTEXT_BLUEPRINT in self.context:
+            self.fields["icon"] = CharField(source="meta_icon", required=False)
+
     class Meta:
         model = Application
         fields = [

authentik/core/api/sources.py

@@ -5,16 +5,18 @@ from django_filters.rest_framework import DjangoFilterBackend
 from drf_spectacular.utils import OpenApiResponse, extend_schema
 from rest_framework import mixins
 from rest_framework.decorators import action
+from rest_framework.fields import CharField, ReadOnlyField, SerializerMethodField
 from rest_framework.filters import OrderingFilter, SearchFilter
 from rest_framework.parsers import MultiPartParser
 from rest_framework.request import Request
 from rest_framework.response import Response
-from rest_framework.serializers import ModelSerializer, ReadOnlyField, SerializerMethodField
+from rest_framework.serializers import ModelSerializer
 from rest_framework.viewsets import GenericViewSet
 from structlog.stdlib import get_logger
 
 from authentik.api.authorization import OwnerFilter, OwnerSuperuserPermissions
 from authentik.api.decorators import permission_required
+from authentik.blueprints.v1.importer import SERIALIZER_CONTEXT_BLUEPRINT
 from authentik.core.api.used_by import UsedByMixin
 from authentik.core.api.utils import MetaNameSerializer, TypeCreateSerializer
 from authentik.core.models import Source, UserSourceConnection
@@ -44,6 +46,11 @@ class SourceSerializer(ModelSerializer, MetaNameSerializer):
             return ""
         return obj.component
 
+    def __init__(self, *args, **kwargs) -> None:
+        super().__init__(*args, **kwargs)
+        if SERIALIZER_CONTEXT_BLUEPRINT in self.context:
+            self.fields["icon"] = CharField(required=False)
+
     class Meta:
         model = Source
         fields = [