From 5a6b6c369ece4d0d77b1e395259468dde4fb2c2a Mon Sep 17 00:00:00 2001
From: Jens Langhammer <jens.langhammer@beryju.org>
Date: Fri, 2 Apr 2021 16:03:16 +0200
Subject: [PATCH] admin: add API to get all installed apps

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>
---
 authentik/admin/api/meta.py | 31 +++++++++++++++++++++++++++++++
 authentik/api/v2/urls.py    |  2 ++
 swagger.yaml                | 33 +++++++++++++++++++++++++++++++++
 3 files changed, 66 insertions(+)
 create mode 100644 authentik/admin/api/meta.py

diff --git a/authentik/admin/api/meta.py b/authentik/admin/api/meta.py
new file mode 100644
index 000000000..5b89ab898
--- /dev/null
+++ b/authentik/admin/api/meta.py
@@ -0,0 +1,31 @@
+"""Meta API"""
+from drf_yasg.utils import swagger_auto_schema
+from rest_framework.fields import CharField
+from rest_framework.permissions import IsAdminUser
+from rest_framework.request import Request
+from rest_framework.response import Response
+from rest_framework.viewsets import ViewSet
+
+from authentik.core.api.utils import PassiveSerializer
+from authentik.lib.utils.reflection import get_apps
+
+
+class AppSerializer(PassiveSerializer):
+    """Serialize Application info"""
+
+    name = CharField()
+    label = CharField()
+
+
+class AppsViewSet(ViewSet):
+    """Read-only view set list all installed apps"""
+
+    permission_classes = [IsAdminUser]
+
+    @swagger_auto_schema(responses={200: AppSerializer(many=True)})
+    def list(self, request: Request) -> Response:
+        """List current messages and pass into Serializer"""
+        data = []
+        for app in get_apps():
+            data.append({"name": app.name, "label": app.verbose_name})
+        return Response(AppSerializer(data, many=True).data)
diff --git a/authentik/api/v2/urls.py b/authentik/api/v2/urls.py
index 9ee25b019..dce5ee9e6 100644
--- a/authentik/api/v2/urls.py
+++ b/authentik/api/v2/urls.py
@@ -5,6 +5,7 @@ from drf_yasg.views import get_schema_view
 from rest_framework import routers
 from rest_framework.permissions import AllowAny
 
+from authentik.admin.api.meta import AppsViewSet
 from authentik.admin.api.metrics import AdministrationMetricsViewSet
 from authentik.admin.api.tasks import TaskViewSet
 from authentik.admin.api.version import VersionViewSet
@@ -103,6 +104,7 @@ router.register("admin/version", VersionViewSet, basename="admin_version")
 router.register("admin/workers", WorkerViewSet, basename="admin_workers")
 router.register("admin/metrics", AdministrationMetricsViewSet, basename="admin_metrics")
 router.register("admin/system_tasks", TaskViewSet, basename="admin_system_tasks")
+router.register("admin/apps", AppsViewSet, basename="apps")
 
 router.register("core/applications", ApplicationViewSet)
 router.register("core/groups", GroupViewSet)
diff --git a/swagger.yaml b/swagger.yaml
index df4f6e513..99576ee87 100755
--- a/swagger.yaml
+++ b/swagger.yaml
@@ -20,6 +20,25 @@ securityDefinitions:
 security:
   - token: []
 paths:
+  /admin/apps/:
+    get:
+      operationId: admin_apps_list
+      description: List current messages and pass into Serializer
+      parameters: []
+      responses:
+        '200':
+          description: ''
+          schema:
+            type: array
+            items:
+              $ref: '#/definitions/App'
+        '403':
+          description: Authentication credentials were invalid, absent or insufficient.
+          schema:
+            $ref: '#/definitions/GenericError'
+      tags:
+        - admin
+    parameters: []
   /admin/metrics/:
     get:
       operationId: admin_metrics_list
@@ -14206,6 +14225,20 @@ definitions:
       code:
         description: Error code
         type: string
+  App:
+    required:
+      - name
+      - label
+    type: object
+    properties:
+      name:
+        title: Name
+        type: string
+        minLength: 1
+      label:
+        title: Label
+        type: string
+        minLength: 1
   Coordinate:
     type: object
     properties: