feat(connectors): govern RSS and Atom publication

src/govoplan_connectors/backend/router.py

@@ -22,6 +22,7 @@ from govoplan_core.core.feeds import (
     FeedCapabilityError,
     FeedEntry,
     FeedRenderRequest,
+    FeedVisibility,
 )
 from govoplan_core.core.sanctions import SanctionsSnapshotReference
 from govoplan_core.db.session import get_session
@@ -29,6 +30,7 @@ from govoplan_connectors.backend.schemas import (
     FeedAcquireRequest,
     FeedDocumentResponse,
     FeedImportRequest,
+    FeedPublicationEntryPayload,
     FeedRenderPayload,
     SanctionsAcquisitionRunListResponse,
     SanctionsAcquisitionRunResponse,
@@ -47,7 +49,12 @@ from govoplan_connectors.backend.schemas import (
     TabularSourcePreviewResponse,
     TabularSourceResponse,
 )
-from govoplan_connectors.backend.feeds import ConnectorFeedProvider, feed_rows
+from govoplan_connectors.backend.feeds import (
+    FEED_PRIVATE_PUBLISH_SCOPE,
+    FEED_PUBLISH_SCOPE,
+    ConnectorFeedProvider,
+    feed_rows,
+)
 from govoplan_connectors.backend.governed_runtime import (
     GovernedConnectorError,
     create_configuration,
@@ -328,7 +335,9 @@ def api_render_feed(
     payload: FeedRenderPayload,
     principal: ApiPrincipal = Depends(get_api_principal),
 ) -> Response:
-    _require_any_scope(principal, READ_SCOPE, ADMIN_SCOPE)
+    _require_any_scope(principal, FEED_PUBLISH_SCOPE, ADMIN_SCOPE)
+    if payload.audience != "public":
+        _require_any_scope(principal, FEED_PRIVATE_PUBLISH_SCOPE, ADMIN_SCOPE)
     try:
         rendered = feed_transport.render(
             FeedRenderRequest(
@@ -339,9 +348,9 @@ def api_render_feed(
                 description=payload.description,
                 language=payload.language,
                 entries=tuple(
-                    FeedEntry(**item.model_dump()) for item in payload.entries
+                    _publication_feed_entry(item) for item in payload.entries
                 ),
-                allowed_visibilities=frozenset(payload.allowed_visibilities),
+                allowed_visibilities=_feed_audience_visibilities(payload.audience),
             )
         )
     except FeedCapabilityError as exc:
@@ -352,10 +361,39 @@ def api_render_feed(
         headers={
             "X-GovOPlaN-Feed-Included": str(rendered.included_entries),
             "X-GovOPlaN-Feed-Excluded": str(rendered.excluded_entries),
+            "X-GovOPlaN-Feed-Audience": payload.audience,
         },
     )
 
 
+def _feed_audience_visibilities(
+    audience: str,
+) -> frozenset[FeedVisibility]:
+    if audience == "public":
+        return frozenset({"public"})
+    if audience == "tenant":
+        return frozenset({"public", "tenant"})
+    return frozenset({"public", "tenant", "private"})
+
+
+def _publication_feed_entry(item: FeedPublicationEntryPayload) -> FeedEntry:
+    values = item.model_dump(
+        exclude={"source_kind", "source_module", "source_ref", "source_revision"}
+    )
+    values["categories"] = tuple(values["categories"])
+    values["enclosures"] = tuple(values["enclosures"])
+    values["metadata"] = {
+        **values["metadata"],
+        "govoplan_source": {
+            "kind": item.source_kind,
+            "module": item.source_module,
+            "reference": item.source_ref,
+            "revision": item.source_revision,
+        },
+    }
+    return FeedEntry(**values)
+
+
 @router.get("/tabular-sources", response_model=TabularSourceListResponse)
 def api_list_tabular_sources(
     query: str = Query(default="", max_length=200),