💩(resource-server) open all APIs to RS

This provides a base configuration to allow to access all
API via OIDC resource server authentication.

src/backend/core/api/viewsets.py

@@ -26,6 +26,7 @@ import requests
 import rest_framework as drf
 from botocore.exceptions import ClientError
 from lasuite.malware_detection import malware_detection
+from lasuite.oidc_resource_server.authentication import ResourceServerAuthentication
 from rest_framework import filters, status, viewsets
 from rest_framework import response as drf_response
 from rest_framework.permissions import AllowAny
@@ -430,9 +431,7 @@ class DocumentViewSet(
     ordering = ["-updated_at"]
     ordering_fields = ["created_at", "updated_at", "title"]
     pagination_class = Pagination
-    permission_classes = [
-        permissions.DocumentAccessPermission,
-    ]
+    permission_classes = [permissions.DocumentAccessPermission]
     queryset = models.Document.objects.all()
     serializer_class = serializers.DocumentSerializer
     ai_translate_serializer_class = serializers.AITranslateSerializer
@@ -669,7 +668,10 @@ class DocumentViewSet(
         return self.get_response_for_queryset(queryset)
 
     @drf.decorators.action(
-        authentication_classes=[authentication.ServerToServerAuthentication],
+        authentication_classes=[
+            authentication.ServerToServerAuthentication,
+            ResourceServerAuthentication,
+        ],
         detail=False,
         methods=["post"],
         permission_classes=[permissions.IsAuthenticated],

src/backend/core/urls.py

@@ -4,6 +4,7 @@ from django.conf import settings
 from django.urls import include, path, re_path
 
 from lasuite.oidc_login.urls import urlpatterns as oidc_urls
+from lasuite.oidc_resource_server.urls import urlpatterns as resource_server_urls
 from rest_framework.routers import DefaultRouter
 
 from core.api import viewsets
@@ -44,6 +45,7 @@ urlpatterns = [
             [
                 *router.urls,
                 *oidc_urls,
+                *resource_server_urls,
                 re_path(
                     r"^documents/(?P<resource_id>[0-9a-z-]*)/",
                     include(document_related_router.urls),

src/backend/impress/settings.py

@@ -328,6 +328,7 @@ class Base(Configuration):
     REST_FRAMEWORK = {
         "DEFAULT_AUTHENTICATION_CLASSES": (
             "rest_framework.authentication.SessionAuthentication",
+            "lasuite.oidc_resource_server.authentication.ResourceServerAuthentication",
         ),
         "DEFAULT_PARSER_CLASSES": [
             "rest_framework.parsers.JSONParser",
@@ -592,6 +593,60 @@ class Base(Configuration):
         default=True, environ_name="ALLOW_LOGOUT_GET_METHOD", environ_prefix=None
     )
 
+    # OIDC - Docs as a resource server
+    OIDC_OP_URL = values.Value(
+        default=None, environ_name="OIDC_OP_URL", environ_prefix=None
+    )
+    OIDC_OP_INTROSPECTION_ENDPOINT = values.Value(
+        environ_name="OIDC_OP_INTROSPECTION_ENDPOINT", environ_prefix=None
+    )
+    OIDC_VERIFY_SSL = values.BooleanValue(
+        default=True, environ_name="OIDC_VERIFY_SSL", environ_prefix=None
+    )
+    OIDC_TIMEOUT = values.IntegerValue(
+        default=3, environ_name="OIDC_TIMEOUT", environ_prefix=None
+    )
+    OIDC_PROXY = values.Value(None, environ_name="OIDC_PROXY", environ_prefix=None)
+
+    OIDC_RS_BACKEND_CLASS = "lasuite.oidc_resource_server.backend.ResourceServerBackend"
+    OIDC_RS_AUDIENCE_CLAIM = values.Value(  # The claim used to identify the audience
+        default="client_id", environ_name="OIDC_RS_AUDIENCE_CLAIM", environ_prefix=None
+    )
+    OIDC_RS_PRIVATE_KEY_STR = values.Value(
+        default=None,
+        environ_name="OIDC_RS_PRIVATE_KEY_STR",
+        environ_prefix=None,
+    )
+    OIDC_RS_ENCRYPTION_KEY_TYPE = values.Value(
+        default="RSA",
+        environ_name="OIDC_RS_ENCRYPTION_KEY_TYPE",
+        environ_prefix=None,
+    )
+    OIDC_RS_ENCRYPTION_ALGO = values.Value(
+        default="RSA-OAEP",
+        environ_name="OIDC_RS_ENCRYPTION_ALGO",
+        environ_prefix=None,
+    )
+    OIDC_RS_ENCRYPTION_ENCODING = values.Value(
+        default="A256GCM",
+        environ_name="OIDC_RS_ENCRYPTION_ENCODING",
+        environ_prefix=None,
+    )
+    OIDC_RS_CLIENT_ID = values.Value(
+        None, environ_name="OIDC_RS_CLIENT_ID", environ_prefix=None
+    )
+    OIDC_RS_CLIENT_SECRET = values.Value(
+        None,
+        environ_name="OIDC_RS_CLIENT_SECRET",
+        environ_prefix=None,
+    )
+    OIDC_RS_SIGNING_ALGO = values.Value(
+        default="ES256", environ_name="OIDC_RS_SIGNING_ALGO", environ_prefix=None
+    )
+    OIDC_RS_SCOPES = values.ListValue(
+        [], environ_name="OIDC_RS_SCOPES", environ_prefix=None
+    )
+
     # AI service
     AI_FEATURE_ENABLED = values.BooleanValue(
         default=False, environ_name="AI_FEATURE_ENABLED", environ_prefix=None