Move TRS import into WorkflowContentManager

which fixes missing source metadata when importing a workflow through a
landing page.

lib/galaxy/app.py

@@ -666,6 +666,7 @@ def __init__(self, configure_logging=True, use_converters=True, use_display_appl
             InstalledRepositoryManager, InstalledRepositoryManager(self)
         )
         self.dynamic_tool_manager = self._register_singleton(DynamicToolManager)
+        self.trs_proxy = self._register_singleton(TrsProxy, TrsProxy(self.config))
         self._configure_datatypes_registry(
             use_converters=use_converters,
             use_display_applications=use_display_applications,
@@ -843,7 +844,6 @@ def __init__(self, **kwargs) -> None:
         # Must be initialized after job_config.
         self.workflow_scheduling_manager = scheduling_manager.WorkflowSchedulingManager(self)
 
-        self.trs_proxy = self._register_singleton(TrsProxy, TrsProxy(self.config))
         # We need InteractiveToolManager before the job handler starts
         self.interactivetool_manager = InteractiveToolManager(self)
         # Start the job manager

lib/galaxy/managers/landing.py

@@ -15,10 +15,7 @@
     ObjectNotFound,
     RequestParameterMissingException,
 )
-from galaxy.managers.workflows import (
-    WorkflowContentsManager,
-    WorkflowCreateOptions,
-)
+from galaxy.managers.workflows import WorkflowContentsManager
 from galaxy.model import (
     ToolLandingRequest as ToolLandingRequestModel,
     WorkflowLandingRequest as WorkflowLandingRequestModel,
@@ -106,21 +103,9 @@ def _ensure_workflow(self, trans: ProvidesUserContext, request: WorkflowLandingR
         if request.workflow_source_type == "trs_url" and isinstance(trans.app, StructuredApp):
             # trans is always structured app except for unit test
             assert request.workflow_source
-            trs_id, trs_version = request.workflow_source.rsplit("/", 1)
-            _, trs_id, trs_version = trans.app.trs_proxy.get_trs_id_and_version_from_trs_url(request.workflow_source)
-            workflow = self.workflow_contents_manager.get_workflow_by_trs_id_and_version(
-                self.sa_session, trs_id=trs_id, trs_version=trs_version, user_id=trans.user and trans.user.id
+            workflow = self.workflow_contents_manager.get_or_create_workflow_from_trs(
+                trans, trs_url=request.workflow_source
             )
-            if not workflow:
-                data = trans.app.trs_proxy.get_version_from_trs_url(request.workflow_source)
-                as_dict = yaml.safe_load(data)
-                raw_workflow_description = self.workflow_contents_manager.normalize_workflow_format(trans, as_dict)
-                created_workflow = self.workflow_contents_manager.build_workflow_from_raw_description(
-                    trans,
-                    raw_workflow_description,
-                    WorkflowCreateOptions(),
-                )
-                workflow = created_workflow.workflow
             request.workflow_id = workflow.id
 
     def get_tool_landing_request(self, trans: ProvidesUserContext, uuid: UUID4) -> ToolLandingRequest:

lib/galaxy/managers/workflows.py

@@ -89,7 +89,6 @@
     text_column_filter,
 )
 from galaxy.model.item_attrs import UsesAnnotations
-from galaxy.model.scoped_session import galaxy_scoped_session
 from galaxy.schema.invocation import InvocationCancellationUserRequest
 from galaxy.schema.schema import WorkflowIndexQueryPayload
 from galaxy.structured_app import MinimalManagerApp
@@ -139,6 +138,7 @@
     attach_ordered_steps,
     has_cycles,
 )
+from galaxy.workflow.trs_proxy import TrsProxy
 
 log = logging.getLogger(__name__)
 
@@ -598,8 +598,10 @@ def add_serializers(self):
 
 
 class WorkflowContentsManager(UsesAnnotations):
-    def __init__(self, app: MinimalManagerApp):
+
+    def __init__(self, app: MinimalManagerApp, trs_proxy: TrsProxy):
         self.app = app
+        self.trs_proxy = trs_proxy
         self._resource_mapper_function = get_resource_mapper_function(app)
 
     def ensure_raw_description(self, dict_or_raw_description):
@@ -2016,9 +2018,57 @@ def get_all_tools(self, workflow):
                 tools.extend(self.get_all_tools(step.subworkflow))
         return tools
 
+    def get_or_create_workflow_from_trs(
+        self,
+        trans: ProvidesUserContext,
+        trs_url: Optional[str],
+        trs_id: Optional[str] = None,
+        trs_version: Optional[str] = None,
+        trs_server: Optional[str] = None,
+    ):
+        user_id = trans.user and trans.user.id
+        assert user_id, "Cannot create workflow for anonymous user"
+        if not trs_url:
+            assert trs_server and trs_id and trs_version, "trs_url or trs_server, trs_version and trs_id must be passed"
+            server = self.trs_proxy.get_server(trs_server)
+            trs_url = self.trs_proxy.get_trs_url(server._trs_url, trs_id, trs_version)
+        else:
+            _, trs_id, trs_version = self.trs_proxy.get_trs_id_and_version_from_trs_url(trs_url=trs_url)
+        assert trs_id and trs_version
+
+        workflow = self.get_workflow_by_trs_id_and_version(trs_id=trs_id, trs_version=trs_version, user_id=user_id)
+        if not workflow:
+            workflow = self.create_workflow_from_trs_url(trans, trs_url)
+        return workflow
+
+    def create_workflow_from_trs_url(
+        self,
+        trans: ProvidesUserContext,
+        trs_url: str,
+    ) -> Workflow:
+        server, trs_tool_id, trs_version_id = self.trs_proxy.get_trs_id_and_version_from_trs_url(trs_url=trs_url)
+        data = self.trs_proxy.get_version_from_trs_url(trs_url)
+        as_dict = yaml.safe_load(data)
+        raw_workflow_description = self.normalize_workflow_format(trans, as_dict)
+        created_workflow = self.build_workflow_from_raw_description(
+            trans,
+            raw_workflow_description,
+            WorkflowCreateOptions(),
+        )
+        workflow = created_workflow.workflow
+        workflow.source_metadata = {
+            "trs_tool_id": trs_tool_id,
+            "trs_version_id": trs_version_id,
+            "trs_url": trs_url,
+            "trs_server": server._trs_url,
+        }
+        return workflow
+
     def get_workflow_by_trs_id_and_version(
-        self, sa_session: galaxy_scoped_session, trs_id: str, trs_version: str, user_id: Optional[int] = None
+        self, trs_id: str, trs_version: str, user_id: Optional[int] = None
     ) -> Optional[model.Workflow]:
+        sa_session = self.app.model.session
+
         def to_json(column, keys: List[str]):
             assert sa_session.bind
             if sa_session.bind.dialect.name == "postgresql":

lib/galaxy/model/__init__.py

@@ -7817,7 +7817,7 @@ class Workflow(Base, Dictifiable, RepresentById):
     reports_config: Mapped[Optional[bytes]] = mapped_column(JSONType)
     creator_metadata: Mapped[Optional[bytes]] = mapped_column(JSONType)
     license: Mapped[Optional[str]] = mapped_column(TEXT)
-    source_metadata: Mapped[Optional[bytes]] = mapped_column(JSONType)
+    source_metadata: Mapped[Optional[Dict[str, str]]] = mapped_column(JSONType)
     uuid: Mapped[Optional[Union[UUID, str]]] = mapped_column(UUIDType)
 
     steps = relationship(

lib/galaxy/webapps/galaxy/api/workflows.py

@@ -245,29 +245,14 @@ def create(self, trans: GalaxyWebTransaction, payload=None, **kwd):
                     payload["workflow"] = workflow_src
                     return self.__api_import_new_workflow(trans, payload, **kwd)
                 elif archive_source == "trs_tool":
-                    server = None
-                    trs_tool_id = None
-                    trs_version_id = None
-                    import_source = None
-                    if "trs_url" in payload:
-                        parts = self.app.trs_proxy.match_url(
-                            payload["trs_url"], trans.app.config.fetch_url_allowlist_ips
-                        )
-                        if parts:
-                            server = self.app.trs_proxy.server_from_url(parts["trs_base_url"])
-                            trs_tool_id = parts["tool_id"]
-                            trs_version_id = parts["version_id"]
-                            payload["trs_tool_id"] = trs_tool_id
-                            payload["trs_version_id"] = trs_version_id
-                        else:
-                            raise exceptions.RequestParameterInvalidException(f"Invalid TRS URL {payload['trs_url']}.")
-                    else:
-                        trs_server = payload.get("trs_server")
-                        server = self.app.trs_proxy.get_server(trs_server)
-                        trs_tool_id = payload.get("trs_tool_id")
-                        trs_version_id = payload.get("trs_version_id")
-
-                    archive_data = server.get_version_descriptor(trs_tool_id, trs_version_id)
+                    workflow = self.workflow_contents_manager.get_or_create_workflow_from_trs(
+                        trans,
+                        trs_url=payload.get("trs_url"),
+                        trs_id=payload.get("trs_tool_id"),
+                        trs_version=payload.get("trs_version_id"),
+                        trs_server=payload.get("trs_server"),
+                    )
+                    return self.__api_import_response(workflow)
                 else:
                     try:
                         archive_data = stream_url_to_str(
@@ -602,13 +587,14 @@ def __api_import_from_archive(self, trans: GalaxyWebTransaction, archive_data, s
         workflow, missing_tool_tups = self._workflow_from_dict(
             trans, raw_workflow_description, workflow_create_options, source=source
         )
-        workflow_id = workflow.id
         workflow = workflow.latest_workflow
+        return self.__api_import_response(workflow)
 
+    def __api_import_response(self, workflow: model.Workflow):
         response = {
             "message": f"Workflow '{workflow.name}' imported successfully.",
             "status": "success",
-            "id": trans.security.encode_id(workflow_id),
+            "id": self.app.security.encode_id(workflow.id),
         }
         if workflow.has_errors:
             response["message"] = "Imported, but some steps in this workflow have validation errors."

lib/galaxy/workflow/trs_proxy.py

@@ -81,6 +81,9 @@ def get_server(self, trs_server):
     def server_from_url(self, trs_url):
         return TrsServer(trs_url)
 
+    def get_trs_url(self, trs_base_url: str, tool_id: str, version_id: str):
+        return urllib.parse.urljoin(trs_base_url, f"{tool_id}/{version_id}")
+
     def get_trs_id_and_version_from_trs_url(self, trs_url):
         parts = self.match_url(trs_url, self.fetch_url_allowlist_ips)
         if parts: