Add server-backed file property filters

docs/FILES_HANDBOOK.md

@@ -735,14 +735,14 @@ returning different content or credentials.
 
 | Area | Implemented now | Planned or explicitly outside the current boundary |
 | --- | --- | --- |
-| Managed storage | Local durable-root backend, fallback read roots, tenant blob deduplication, checksums | Operational S3 after pinned SDK transport ([#34](https://git.add-ideas.de/add-ideas/govoplan-files/issues/34)); automated integrity/orphan reconciliation ([#36](https://git.add-ideas.de/add-ideas/govoplan-files/issues/36)) |
+| Managed storage | Local durable-root backend, fallback read roots, tenant blob deduplication, checksums | Operational S3 after pinned SDK transport ([#34](https://git.add-ideas.de/GovOPlaN/govoplan-files/issues/34)); automated integrity/orphan reconciliation ([#36](https://git.add-ideas.de/GovOPlaN/govoplan-files/issues/36)) |
 | Upload | Bounded direct upload, drag-and-drop UI, ZIP spool/extract limits, explicit conflicts | Malware scanning, quotas, type policy, resumable/chunked upload |
 | Organization | Folders, bulk rename preview/apply, move/copy, drag-and-drop, ZIP download, pattern resolution | General file-history UI and user-driven append-version/restore |
-| Sharing | User/group/tenant/campaign grant or permission update through API; campaign linkage display | Share revocation/expiry and complete general share-management UI ([#37](https://git.add-ideas.de/add-ideas/govoplan-files/issues/37)) |
+| Sharing | User/group/tenant/campaign grant or permission update through API; campaign linkage display | Share revocation/expiry and complete general share-management UI ([#37](https://git.add-ideas.de/GovOPlaN/govoplan-files/issues/37)) |
-| Deletion/retention | Soft-delete assets/folders/spaces; immediate audited connector-secret scrubbing | File restore API, hard purge, retention policy, legal hold, and blob GC ([#38](https://git.add-ideas.de/add-ideas/govoplan-files/issues/38)) |
+| Deletion/retention | Soft-delete assets/folders/spaces; immediate audited connector-secret scrubbing | File restore API, hard purge, retention policy, legal hold, and blob GC ([#38](https://git.add-ideas.de/GovOPlaN/govoplan-files/issues/38)) |
 | Connector governance | Scoped profiles/credentials/policies, effective source explanation, separate credentials, linked user/group spaces | Provider-owned external secret lifecycle; API `secret_ref` remains rejected |
 | HTTP connectors | Pinned, bounded, no-redirect Seafile and WebDAV/Nextcloud browse/import/manual sync | Background/folder sync, remote mutation, long-running transfer workers |
-| SMB and S3 connectors | Provider descriptors and browse/import logic | Live access only after SDK connections plus DFS referrals/redirects are validated and pinned ([SMB #35](https://git.add-ideas.de/add-ideas/govoplan-files/issues/35), [S3 #34](https://git.add-ideas.de/add-ideas/govoplan-files/issues/34)) |
+| SMB and S3 connectors | Provider descriptors and browse/import logic | Live access only after SDK connections plus DFS referrals/redirects are validated and pinned ([SMB #35](https://git.add-ideas.de/GovOPlaN/govoplan-files/issues/35), [S3 #34](https://git.add-ideas.de/GovOPlaN/govoplan-files/issues/34)) |
 | Other providers | Reserved SharePoint/OneDrive keys and NFS/local descriptors | Graph/OAuth/provider paging, NFS deployment integration, DMS connectors |
 | Connector spaces | User/group link, browse, manual selected-file sync, edit/disable/delete | Background sync, remote writes/deletes, full conflict-reporting jobs |
 | Profile capabilities | Stored and displayed | Enforce capability flags as an independent operation gate |

src/govoplan_files/backend/manifest.py

@@ -13,6 +13,7 @@ from govoplan_core.core.modules import (
     DocumentationLink,
     DocumentationTopic,
     FrontendModule,
+    FrontendRoute,
     MigrationSpec,
     ModuleContext,
     ModuleInterfaceProvider,
@@ -22,6 +23,7 @@ from govoplan_core.core.modules import (
     PermissionDefinition,
     RoleTemplate,
 )
+from govoplan_core.core.views import ViewSurface
 from govoplan_core.db.base import Base
 from govoplan_files.backend.change_tracking import register_files_change_tracking
 from govoplan_files.backend.db import models as file_models  # noqa: F401 - populate Files ORM metadata
@@ -138,6 +140,43 @@ def _tenant_summary(session, tenant_id: str) -> dict[str, int]:
     }
 
 
+def _tenant_summary_batch(session, tenant_ids) -> dict[str, dict[str, int]]:
+    from sqlalchemy import func
+
+    from govoplan_files.backend.db.models import FileAsset, FileConnectorCredential, FileConnectorPolicy, FileConnectorProfile, FileConnectorSpace
+
+    ids = tuple(dict.fromkeys(str(tenant_id) for tenant_id in tenant_ids if tenant_id))
+    if not ids:
+        return {}
+    counts: dict[str, dict[str, int]] = {
+        tenant_id: {
+            "files": 0,
+            "connector_credentials": 0,
+            "connector_policies": 0,
+            "connector_profiles": 0,
+            "connector_spaces": 0,
+        }
+        for tenant_id in ids
+    }
+    models = (
+        ("files", FileAsset),
+        ("connector_credentials", FileConnectorCredential),
+        ("connector_policies", FileConnectorPolicy),
+        ("connector_profiles", FileConnectorProfile),
+        ("connector_spaces", FileConnectorSpace),
+    )
+    for count_key, model in models:
+        rows = (
+            session.query(model.tenant_id, func.count(model.id))
+            .filter(model.tenant_id.in_(ids))
+            .group_by(model.tenant_id)
+            .all()
+        )
+        for tenant_id, count in rows:
+            counts[tenant_id][count_key] = int(count)
+    return counts
+
+
 def _veto_group_delete(session, tenant_id: str, group_id: str) -> None:
     from govoplan_files.backend.db.models import FileAsset, FileConnectorSpace, FileFolder, FileShare
 
@@ -187,12 +226,29 @@ manifest = ModuleManifest(
     route_factory=_files_router,
     role_templates=ROLE_TEMPLATES,
     tenant_summary_providers=(_tenant_summary,),
+    tenant_summary_batch_providers=(_tenant_summary_batch,),
     delete_veto_providers={"group": (_veto_group_delete,)},
     nav_items=(NavItem(path="/files", label="Files", icon="folder", required_any=("files:file:read",), order=40),),
     frontend=FrontendModule(
         module_id="files",
         package_name="@govoplan/files-webui",
+        routes=(
+            FrontendRoute(
+                path="/files",
+                component="FilesPage",
+                required_any=("files:file:read",),
+                order=40,
+            ),
+        ),
         nav_items=(NavItem(path="/files", label="Files", icon="folder", required_any=("files:file:read",), order=40),),
+        view_surfaces=(
+            ViewSurface(id="files.admin.system-connectors", module_id="files", kind="section", label="System file connections", order=75),
+            ViewSurface(id="files.admin.tenant-connectors", module_id="files", kind="section", label="Tenant file connections", order=65),
+            ViewSurface(id="files.admin.group-connectors", module_id="files", kind="section", label="Group file connections", order=65),
+            ViewSurface(id="files.admin.user-connectors", module_id="files", kind="section", label="User file connections", order=65),
+            ViewSurface(id="files.settings.connectors", module_id="files", kind="section", label="Personal file connections", order=20),
+            ViewSurface(id="files.widget.spaces", module_id="files", kind="section", label="File spaces widget", order=35),
+        ),
     ),
     documentation=(
         DocumentationTopic(

src/govoplan_files/backend/routes/__init__.py

@@ -0,0 +1 @@
+"""Focused HTTP route modules for the Files API."""

src/govoplan_files/backend/routes/assets.py

@@ -0,0 +1,134 @@
+from __future__ import annotations
+
+from io import BytesIO
+from fastapi import APIRouter, Depends
+from fastapi.responses import StreamingResponse
+from sqlalchemy.orm import Session
+
+from govoplan_core.auth import ApiPrincipal, require_scope
+from govoplan_files.backend.schemas import (
+    BulkDeleteRequest,
+    BulkDeleteResponse,
+    FileAssetResponse,
+)
+from govoplan_core.db.session import get_session
+from govoplan_files.backend.storage.common import FileStorageError
+from govoplan_files.backend.storage.files import (
+    get_asset_for_user,
+    read_asset_bytes,
+    soft_delete_assets,
+)
+
+
+from govoplan_files.backend.route_support import (
+    _asset_response,
+    _attachment_disposition,
+    _audit_connector_event,
+    _http_error,
+    _is_admin,
+)
+
+router = APIRouter(prefix="/files", tags=["files"])
+
+
+@router.get("/{file_id}", response_model=FileAssetResponse)
+def get_file(
+    file_id: str,
+    session: Session = Depends(get_session),
+    principal: ApiPrincipal = Depends(require_scope("files:file:read")),
+):
+    try:
+        asset = get_asset_for_user(
+            session,
+            tenant_id=principal.tenant_id,
+            user_id=principal.user.id,
+            asset_id=file_id,
+            is_admin=_is_admin(principal),
+        )
+        return _asset_response(session, asset, include_shares=True)
+    except FileStorageError as exc:
+        raise _http_error(exc, not_found=True) from exc
+
+
+@router.get("/{file_id}/download")
+def download_file(
+    file_id: str,
+    session: Session = Depends(get_session),
+    principal: ApiPrincipal = Depends(require_scope("files:file:download")),
+):
+    try:
+        asset = get_asset_for_user(
+            session,
+            tenant_id=principal.tenant_id,
+            user_id=principal.user.id,
+            asset_id=file_id,
+            is_admin=_is_admin(principal),
+        )
+        data, version, blob = read_asset_bytes(session, asset)
+        _audit_connector_event(
+            session,
+            principal,
+            action="files.connector.accessed",
+            asset=asset,
+            version=version,
+            blob=blob,
+            operation="download",
+            commit=True,
+        )
+    except FileStorageError as exc:
+        raise _http_error(exc, not_found=True) from exc
+    headers = {"Content-Disposition": _attachment_disposition(asset.filename)}
+    return StreamingResponse(
+        BytesIO(data),
+        media_type=blob.content_type or "application/octet-stream",
+        headers=headers,
+    )
+
+
+@router.delete("/{file_id}", response_model=BulkDeleteResponse)
+def delete_file(
+    file_id: str,
+    session: Session = Depends(get_session),
+    principal: ApiPrincipal = Depends(require_scope("files:file:delete")),
+):
+    try:
+        asset = get_asset_for_user(
+            session,
+            tenant_id=principal.tenant_id,
+            user_id=principal.user.id,
+            asset_id=file_id,
+            require_write=True,
+            is_admin=_is_admin(principal),
+        )
+        count = soft_delete_assets(session, [asset])
+        session.commit()
+        return BulkDeleteResponse(deleted_count=count)
+    except FileStorageError as exc:
+        session.rollback()
+        raise _http_error(exc, not_found=True) from exc
+
+
+@router.post("/bulk-delete", response_model=BulkDeleteResponse)
+def bulk_delete_files(
+    payload: BulkDeleteRequest,
+    session: Session = Depends(get_session),
+    principal: ApiPrincipal = Depends(require_scope("files:file:delete")),
+):
+    try:
+        assets = [
+            get_asset_for_user(
+                session,
+                tenant_id=principal.tenant_id,
+                user_id=principal.user.id,
+                asset_id=file_id,
+                require_write=True,
+                is_admin=_is_admin(principal),
+            )
+            for file_id in payload.file_ids
+        ]
+        count = soft_delete_assets(session, assets)
+        session.commit()
+        return BulkDeleteResponse(deleted_count=count)
+    except FileStorageError as exc:
+        session.rollback()
+        raise _http_error(exc) from exc

src/govoplan_files/backend/routes/connector_io.py

@@ -0,0 +1,252 @@
+from __future__ import annotations
+
+import json
+from fastapi import APIRouter, Depends, HTTPException, status
+from sqlalchemy.orm import Session
+
+from govoplan_core.auth import ApiPrincipal, require_any_scope, require_scope
+from govoplan_files.backend.schemas import (
+    FileConnectorBrowseItem,
+    FileConnectorBrowseResponse,
+    FileConnectorImportRequest,
+    FileConnectorSyncResponse,
+    FileUploadResponse,
+)
+from govoplan_core.db.session import get_session
+from govoplan_files.backend.storage.paths import UnsafeFilePathError
+from govoplan_files.backend.storage.common import FileStorageError
+from govoplan_files.backend.storage.connector_browse import (
+    ConnectorBrowseError,
+    ConnectorBrowseUnsupported,
+    browse_connector_profile,
+    normalize_connector_browse_path,
+)
+from govoplan_files.backend.storage.connector_imports import (
+    ConnectorImportError,
+    ConnectorImportUnsupported,
+)
+from govoplan_files.backend.storage.connector_deployment import (
+    connector_effective_endpoint_url,
+)
+from govoplan_files.backend.storage.connector_policy import (
+    ConnectorAccessRequest,
+    ConnectorPolicyDenied,
+    connector_policy_decision,
+)
+from govoplan_files.backend.storage.files import (
+    create_file_asset,
+    sync_file_asset_from_source,
+)
+
+
+from govoplan_files.backend.route_support import (
+    _asset_response,
+    _audit_connector_imports,
+    _audit_connector_sync,
+    _connector_browse_next_token,
+    _connector_policy_error,
+    _download_connector_payload,
+    _ensure_campaign_file_access,
+    _http_error,
+    _is_admin,
+    _visible_connector_profile,
+)
+
+router = APIRouter(prefix="/files", tags=["files"])
+
+
+@router.post(
+    "/connectors/profiles/{profile_id}/import", response_model=FileUploadResponse
+)
+def import_connector_file(
+    profile_id: str,
+    payload: FileConnectorImportRequest,
+    session: Session = Depends(get_session),
+    principal: ApiPrincipal = Depends(require_scope("files:file:upload")),
+):
+    try:
+        if payload.campaign_id:
+            _ensure_campaign_file_access(session, principal, payload.campaign_id)
+        profile = _visible_connector_profile(
+            session, principal, profile_id, campaign_id=payload.campaign_id
+        )
+        _source_path, downloaded, metadata = _download_connector_payload(
+            profile, payload, operation="import"
+        )
+        target_owner = payload.owner_id or principal.user.id
+        stored = create_file_asset(
+            session,
+            tenant_id=principal.tenant_id,
+            owner_type=payload.owner_type,
+            owner_id=target_owner,
+            user_id=principal.user.id,
+            filename=downloaded.filename,
+            data=downloaded.data,
+            folder=payload.target_folder,
+            display_path=payload.target_path,
+            content_type=downloaded.content_type,
+            metadata=metadata,
+            campaign_id=payload.campaign_id,
+            conflict_strategy=payload.conflict_strategy,
+            is_admin=_is_admin(principal),
+        )
+        _audit_connector_imports(session, principal, [stored.asset])
+        session.commit()
+    except ConnectorPolicyDenied as exc:
+        session.rollback()
+        raise _connector_policy_error(exc) from exc
+    except ConnectorImportUnsupported as exc:
+        session.rollback()
+        raise HTTPException(
+            status_code=status.HTTP_501_NOT_IMPLEMENTED, detail=str(exc)
+        ) from exc
+    except (
+        ConnectorImportError,
+        FileStorageError,
+        UnsafeFilePathError,
+        ValueError,
+        json.JSONDecodeError,
+    ) as exc:
+        session.rollback()
+        raise _http_error(exc) from exc
+    return FileUploadResponse(
+        files=[_asset_response(session, stored.asset, include_shares=True)]
+    )
+
+
+@router.post(
+    "/connectors/profiles/{profile_id}/sync", response_model=FileConnectorSyncResponse
+)
+def sync_connector_file(
+    profile_id: str,
+    payload: FileConnectorImportRequest,
+    session: Session = Depends(get_session),
+    principal: ApiPrincipal = Depends(require_scope("files:file:upload")),
+):
+    try:
+        if payload.campaign_id:
+            _ensure_campaign_file_access(session, principal, payload.campaign_id)
+        profile = _visible_connector_profile(
+            session, principal, profile_id, campaign_id=payload.campaign_id
+        )
+        _source_path, downloaded, metadata = _download_connector_payload(
+            profile, payload, operation="sync"
+        )
+        target_owner = payload.owner_id or principal.user.id
+        stored, sync_action, previous_version_id = sync_file_asset_from_source(
+            session,
+            tenant_id=principal.tenant_id,
+            owner_type=payload.owner_type,
+            owner_id=target_owner,
+            user_id=principal.user.id,
+            filename=downloaded.filename,
+            data=downloaded.data,
+            folder=payload.target_folder,
+            display_path=payload.target_path,
+            content_type=downloaded.content_type,
+            metadata=metadata,
+            campaign_id=payload.campaign_id,
+            conflict_strategy=payload.conflict_strategy,
+            is_admin=_is_admin(principal),
+        )
+        _audit_connector_sync(
+            session,
+            principal,
+            stored.asset,
+            sync_action=sync_action,
+            previous_version_id=previous_version_id,
+        )
+        session.commit()
+    except ConnectorPolicyDenied as exc:
+        session.rollback()
+        raise _connector_policy_error(exc) from exc
+    except ConnectorImportUnsupported as exc:
+        session.rollback()
+        raise HTTPException(
+            status_code=status.HTTP_501_NOT_IMPLEMENTED, detail=str(exc)
+        ) from exc
+    except (
+        ConnectorImportError,
+        FileStorageError,
+        UnsafeFilePathError,
+        ValueError,
+        json.JSONDecodeError,
+    ) as exc:
+        session.rollback()
+        raise _http_error(exc) from exc
+    return FileConnectorSyncResponse(
+        file=_asset_response(session, stored.asset, include_shares=True),
+        action=sync_action,
+        previous_version_id=previous_version_id,
+        current_version_id=stored.version.id,
+    )
+
+
+@router.get(
+    "/connectors/profiles/{profile_id}/browse",
+    response_model=FileConnectorBrowseResponse,
+)
+def browse_connector_profile_items(
+    profile_id: str,
+    path: str | None = None,
+    library_id: str | None = None,
+    continuation_token: str | None = None,
+    campaign_id: str | None = None,
+    session: Session = Depends(get_session),
+    principal: ApiPrincipal = Depends(
+        require_any_scope(
+            "files:file:read",
+            "files:file:upload",
+            "files:file:download",
+            "files:file:admin",
+            "system:settings:read",
+            "admin:settings:read",
+        )
+    ),
+):
+    try:
+        profile = _visible_connector_profile(
+            session, principal, profile_id, campaign_id=campaign_id
+        )
+        browse_path = normalize_connector_browse_path(path)
+        decision = connector_policy_decision(
+            ConnectorAccessRequest(
+                connector_id=profile.id,
+                credential_id=profile.credential_profile_id,
+                provider=profile.provider,
+                external_path=browse_path,
+                external_url=connector_effective_endpoint_url(
+                    provider=profile.provider,
+                    endpoint_url=profile.endpoint_url,
+                    metadata=profile.metadata,
+                ),
+                operation="browse",
+            ),
+            profile.policy_sources,
+        )
+        if not decision.allowed:
+            raise ConnectorPolicyDenied(decision)
+        items = browse_connector_profile(
+            profile,
+            path=browse_path,
+            library_id=library_id,
+            continuation_token=continuation_token,
+        )
+    except ConnectorPolicyDenied as exc:
+        raise _connector_policy_error(exc) from exc
+    except ConnectorBrowseUnsupported as exc:
+        raise HTTPException(
+            status_code=status.HTTP_501_NOT_IMPLEMENTED, detail=str(exc)
+        ) from exc
+    except (ConnectorBrowseError, OSError, ValueError, json.JSONDecodeError) as exc:
+        raise _http_error(exc) from exc
+    return FileConnectorBrowseResponse(
+        profile_id=profile.id,
+        provider=profile.provider,
+        path=browse_path,
+        library_id=library_id,
+        next_continuation_token=_connector_browse_next_token(items),
+        has_more=any(bool(item.metadata.get("listing_truncated")) for item in items),
+        decision=decision.to_dict(),
+        items=[FileConnectorBrowseItem(**item.to_response()) for item in items],
+    )

src/govoplan_files/backend/routes/connector_profiles.py

@@ -0,0 +1,261 @@
+from __future__ import annotations
+
+import json
+from fastapi import APIRouter, Depends
+from sqlalchemy.orm import Session
+
+from govoplan_core.auth import ApiPrincipal, require_any_scope
+from govoplan_files.backend.change_tracking import (
+    FILES_CONNECTOR_PROFILES_COLLECTION,
+)
+from govoplan_files.backend.schemas import (
+    FileConnectorProfileResponse,
+    FileConnectorProfileUpdateRequest,
+)
+from govoplan_core.db.session import get_session
+from govoplan_files.backend.storage.common import FileStorageError
+from govoplan_files.backend.storage.connector_credential_deletion import (
+    delete_connector_profile_row,
+)
+from govoplan_files.backend.storage.connector_deployment import (
+    connector_effective_endpoint_url,
+)
+from govoplan_files.backend.storage.connector_profile_store import (
+    connector_profile_from_row,
+    get_connector_profile_row,
+    update_connector_profile_row,
+)
+from govoplan_files.backend.storage.connector_policy import (
+    ConnectorPolicyDenied,
+)
+
+
+from govoplan_files.backend.route_support import (
+    FILES_CONNECTOR_PROFILE_RESOURCE,
+    _can_read_disabled_connector_profiles,
+    _connector_policy_error,
+    _credential_row_for_profile,
+    _ensure_connector_configuration_allowed,
+    _ensure_connector_local_policy_allowed,
+    _http_error,
+    _record_connector_settings_change,
+    _require_connector_profile_write,
+    _visible_connector_profile,
+)
+
+router = APIRouter(prefix="/files", tags=["files"])
+
+
+@router.get(
+    "/connectors/profiles/{profile_id}", response_model=FileConnectorProfileResponse
+)
+def get_connector_profile(
+    profile_id: str,
+    campaign_id: str | None = None,
+    include_disabled: bool = False,
+    session: Session = Depends(get_session),
+    principal: ApiPrincipal = Depends(
+        require_any_scope(
+            "files:file:read",
+            "files:file:upload",
+            "files:file:download",
+            "files:file:admin",
+            "system:settings:read",
+            "admin:settings:read",
+        )
+    ),
+):
+    try:
+        profile = _visible_connector_profile(
+            session,
+            principal,
+            profile_id,
+            campaign_id=campaign_id,
+            include_disabled=include_disabled
+            and _can_read_disabled_connector_profiles(principal),
+            include_effective_policy=False,
+        )
+    except (OSError, ValueError, json.JSONDecodeError) as exc:
+        raise _http_error(exc) from exc
+    return FileConnectorProfileResponse(**profile.to_response())
+
+
+@router.patch(
+    "/connectors/profiles/{profile_id}", response_model=FileConnectorProfileResponse
+)
+def update_connector_profile(
+    profile_id: str,
+    payload: FileConnectorProfileUpdateRequest,
+    session: Session = Depends(get_session),
+    principal: ApiPrincipal = Depends(
+        require_any_scope(
+            "files:file:admin", "system:settings:write", "admin:settings:write"
+        )
+    ),
+):
+    try:
+        row = get_connector_profile_row(
+            session,
+            tenant_id=principal.tenant_id,
+            profile_id=profile_id,
+            include_disabled=True,
+        )
+    except FileStorageError as exc:
+        raise _http_error(exc, not_found=True) from exc
+    _require_connector_profile_write(principal, row.scope_type)
+    credentials = payload.credentials
+    try:
+        credential_profile_id = (
+            payload.credential_profile_id
+            if payload.credential_profile_id is not None
+            else row.credential_profile_id
+        )
+        provider = payload.provider if payload.provider is not None else row.provider
+        credential_row = _credential_row_for_profile(
+            session,
+            principal,
+            credential_profile_id=credential_profile_id,
+            provider=provider,
+            profile_id=row.id,
+            scope_type=row.scope_type,
+            scope_id=row.scope_id,
+            include_disabled=True,
+        )
+        _ensure_connector_configuration_allowed(
+            session,
+            principal,
+            connector_id=row.id,
+            credential_id=credential_profile_id,
+            provider=provider,
+            endpoint_url=connector_effective_endpoint_url(
+                provider=provider,
+                endpoint_url=payload.endpoint_url
+                if payload.endpoint_url is not None
+                else row.endpoint_url,
+                metadata=payload.metadata
+                if payload.metadata is not None
+                else row.metadata_,
+            ),
+            base_path=payload.base_path
+            if payload.base_path is not None
+            else row.base_path,
+            scope_type=row.scope_type,
+            scope_id=row.scope_id,
+            operation="configure",
+        )
+        if payload.policy is not None:
+            _ensure_connector_local_policy_allowed(
+                session,
+                principal,
+                scope_type=row.scope_type,
+                scope_id=row.scope_id,
+                policy=payload.policy,
+            )
+        update_connector_profile_row(
+            session,
+            row,
+            user_id=principal.user.id,
+            label=payload.label,
+            provider=payload.provider,
+            endpoint_url=payload.endpoint_url,
+            base_path=payload.base_path,
+            enabled=payload.enabled,
+            credential_profile_id=payload.credential_profile_id,
+            credential_mode=payload.credential_mode,
+            username=credentials.username if credentials else None,
+            password=credentials.password if credentials else None,
+            token=credentials.token if credentials else None,
+            password_env=credentials.password_env if credentials else None,
+            token_env=credentials.token_env if credentials else None,
+            secret_ref=credentials.secret_ref if credentials else None,
+            clear_password=payload.clear_password,
+            clear_token=payload.clear_token,
+            capabilities=payload.capabilities,
+            policy=payload.policy,
+            metadata=payload.metadata,
+        )
+        _record_connector_settings_change(
+            session,
+            collection=FILES_CONNECTOR_PROFILES_COLLECTION,
+            resource_type=FILES_CONNECTOR_PROFILE_RESOURCE,
+            resource_id=row.id,
+            operation="updated",
+            principal=principal,
+            tenant_id=row.tenant_id,
+            payload={
+                "scope_type": row.scope_type,
+                "scope_id": row.scope_id,
+                "provider": row.provider,
+            },
+        )
+        session.commit()
+        session.refresh(row)
+        return FileConnectorProfileResponse(
+            **connector_profile_from_row(
+                row, credential_row=credential_row
+            ).to_response()
+        )
+    except ConnectorPolicyDenied as exc:
+        session.rollback()
+        raise _connector_policy_error(exc) from exc
+    except (FileStorageError, ValueError, json.JSONDecodeError) as exc:
+        session.rollback()
+        raise _http_error(exc) from exc
+
+
+@router.delete(
+    "/connectors/profiles/{profile_id}", response_model=FileConnectorProfileResponse
+)
+def deactivate_connector_profile(
+    profile_id: str,
+    session: Session = Depends(get_session),
+    principal: ApiPrincipal = Depends(
+        require_any_scope(
+            "files:file:admin", "system:settings:write", "admin:settings:write"
+        )
+    ),
+):
+    try:
+        row = get_connector_profile_row(
+            session,
+            tenant_id=principal.tenant_id,
+            profile_id=profile_id,
+            include_disabled=True,
+        )
+    except FileStorageError as exc:
+        raise _http_error(exc, not_found=True) from exc
+    _require_connector_profile_write(principal, row.scope_type)
+    try:
+        changed = delete_connector_profile_row(
+            session,
+            row,
+            deletion_reason="api_delete",
+            user_id=principal.user.id,
+            api_key_id=principal.api_key.id if principal.api_key else None,
+        )
+        if changed:
+            _record_connector_settings_change(
+                session,
+                collection=FILES_CONNECTOR_PROFILES_COLLECTION,
+                resource_type=FILES_CONNECTOR_PROFILE_RESOURCE,
+                resource_id=row.id,
+                operation="deleted",
+                principal=principal,
+                tenant_id=row.tenant_id,
+                payload={
+                    "scope_type": row.scope_type,
+                    "scope_id": row.scope_id,
+                    "provider": row.provider,
+                },
+            )
+        session.commit()
+        session.refresh(row)
+        return FileConnectorProfileResponse(
+            **connector_profile_from_row(row).to_response()
+        )
+    except FileStorageError as exc:
+        session.rollback()
+        raise _http_error(exc) from exc
+    except Exception:
+        session.rollback()
+        raise

src/govoplan_files/backend/routes/connector_settings.py

@@ -0,0 +1,852 @@
+from __future__ import annotations
+
+import json
+from typing import Literal
+from fastapi import APIRouter, Depends, Query, status
+from sqlalchemy.orm import Session
+
+from govoplan_core.auth import ApiPrincipal, require_any_scope
+from govoplan_files.backend.change_tracking import (
+    FILES_CONNECTOR_CREDENTIALS_COLLECTION,
+    FILES_CONNECTOR_POLICIES_COLLECTION,
+    FILES_CONNECTOR_PROFILES_COLLECTION,
+)
+from govoplan_files.backend.schemas import (
+    FileConnectorCredentialCreateRequest,
+    FileConnectorCredentialResponse,
+    FileConnectorCredentialsResponse,
+    FileConnectorCredentialUpdateRequest,
+    FileConnectorDiscoveryRequest,
+    FileConnectorDiscoveryResponse,
+    FileConnectorSettingsDeltaResponse,
+    FileConnectorPolicyEvaluateRequest,
+    FileConnectorPolicyEvaluateResponse,
+    FileConnectorPolicyResponse,
+    FileConnectorPolicyUpdateRequest,
+    FileConnectorProfileCreateRequest,
+    FileConnectorProfileResponse,
+    FileConnectorProfilesResponse,
+    FileConnectorProviderResponse,
+    FileConnectorProvidersResponse,
+)
+from govoplan_core.db.session import get_session
+from govoplan_files.backend.storage.common import FileStorageError
+from govoplan_files.backend.storage.connector_credential_store import (
+    create_connector_credential_row,
+    get_connector_credential_row,
+    list_database_connector_credentials,
+    update_connector_credential_row,
+)
+from govoplan_files.backend.storage.connector_credential_deletion import (
+    delete_connector_credential_row,
+)
+from govoplan_files.backend.storage.connector_browse import (
+    ConnectorBrowseError,
+    ConnectorBrowseUnsupported,
+    browse_connector_profile,
+)
+from govoplan_files.backend.storage.connector_deployment import (
+    connector_effective_endpoint_url,
+    reject_api_controlled_deployment_references,
+)
+from govoplan_files.backend.storage.connector_profile_store import (
+    connector_profile_from_row,
+    create_connector_profile_row,
+)
+from govoplan_files.backend.storage.connector_providers import (
+    connector_provider_descriptors,
+)
+from govoplan_files.backend.storage.connector_policy import (
+    ConnectorAccessRequest,
+    ConnectorPolicyDenied,
+    connector_policy_decision,
+    connector_policy_sources_from_payload,
+)
+from govoplan_files.backend.storage.connector_policy_store import (
+    connector_policy_response,
+    set_connector_policy,
+)
+
+
+from govoplan_files.backend.route_support import (
+    FILES_CONNECTOR_CREDENTIAL_RESOURCE,
+    FILES_CONNECTOR_POLICY_RESOURCE,
+    FILES_CONNECTOR_PROFILE_RESOURCE,
+    _audit_connector_discovery_attempt,
+    _can_read_disabled_connector_profiles,
+    _connector_credential_response,
+    _connector_policy_error,
+    _credential_row_for_profile,
+    _discovery_profile_from_payload,
+    _ensure_campaign_file_access,
+    _ensure_connector_configuration_allowed,
+    _ensure_connector_credential_configuration_allowed,
+    _ensure_connector_local_policy_allowed,
+    _file_connector_policy_resource_id,
+    _file_connector_settings_entries,
+    _http_error,
+    _record_connector_settings_change,
+    _require_connector_credential_write,
+    _require_connector_policy_read,
+    _require_connector_profile_write,
+    _same_endpoint,
+    _visible_connector_profiles,
+    _webdav_discovery_candidates,
+)
+from govoplan_files.backend.services.connector_settings_delta import (
+    _full_file_connector_settings_delta_response,
+    _incremental_file_connector_settings_delta_response,
+)
+
+router = APIRouter(prefix="/files", tags=["files"])
+
+
+@router.post(
+    "/connector-policy/evaluate", response_model=FileConnectorPolicyEvaluateResponse
+)
+def evaluate_connector_policy(
+    payload: FileConnectorPolicyEvaluateRequest,
+    principal: ApiPrincipal = Depends(
+        require_any_scope("files:file:read", "files:file:upload", "files:file:download")
+    ),
+):
+    del principal
+    sources = connector_policy_sources_from_payload(
+        [item.model_dump(mode="json") for item in payload.policy_sources]
+    )
+    request = ConnectorAccessRequest.from_provenance(
+        payload.source_provenance.model_dump(mode="json", exclude_none=True),
+        operation=payload.operation,
+    )
+    return FileConnectorPolicyEvaluateResponse(
+        decision=connector_policy_decision(request, sources).to_dict()
+    )
+
+
+@router.get(
+    "/connectors/settings/delta", response_model=FileConnectorSettingsDeltaResponse
+)
+def connector_settings_delta(
+    scope_type: str = Query(default="tenant"),
+    scope_id: str | None = Query(default=None),
+    provider: str | None = None,
+    campaign_id: str | None = None,
+    include_disabled: bool = False,
+    include_inactive: bool = False,
+    owner_type: Literal["user", "group"] | None = None,
+    owner_id: str | None = None,
+    since: str | None = None,
+    limit: int = Query(default=100, ge=1, le=500),
+    session: Session = Depends(get_session),
+    principal: ApiPrincipal = Depends(
+        require_any_scope(
+            "files:file:admin", "system:settings:read", "admin:settings:read"
+        )
+    ),
+):
+    scope_type = scope_type.strip().casefold()
+    _require_connector_policy_read(principal, scope_type)
+    try:
+        if since is None:
+            return _full_file_connector_settings_delta_response(
+                session,
+                principal,
+                scope_type=scope_type,
+                scope_id=scope_id,
+                provider=provider,
+                campaign_id=campaign_id,
+                include_disabled=include_disabled,
+                include_inactive=include_inactive,
+                owner_type=owner_type,
+                owner_id=owner_id,
+            )
+        entries, has_more = _file_connector_settings_entries(
+            session, tenant_id=principal.tenant_id, since=since, limit=limit
+        )
+        if entries is None:
+            return _full_file_connector_settings_delta_response(
+                session,
+                principal,
+                scope_type=scope_type,
+                scope_id=scope_id,
+                provider=provider,
+                campaign_id=campaign_id,
+                include_disabled=include_disabled,
+                include_inactive=include_inactive,
+                owner_type=owner_type,
+                owner_id=owner_id,
+            )
+        return _incremental_file_connector_settings_delta_response(
+            session,
+            principal,
+            entries=entries,
+            has_more=has_more,
+            scope_type=scope_type,
+            scope_id=scope_id,
+            provider=provider,
+            campaign_id=campaign_id,
+            include_disabled=include_disabled,
+            include_inactive=include_inactive,
+            owner_type=owner_type,
+            owner_id=owner_id,
+        )
+    except (FileStorageError, ValueError, json.JSONDecodeError) as exc:
+        raise _http_error(exc) from exc
+
+
+@router.get("/connectors/providers", response_model=FileConnectorProvidersResponse)
+def list_connector_providers(
+    principal: ApiPrincipal = Depends(
+        require_any_scope("files:file:read", "files:file:upload", "files:file:admin")
+    ),
+):
+    del principal
+    return FileConnectorProvidersResponse(
+        providers=[
+            FileConnectorProviderResponse(**item.to_response())
+            for item in connector_provider_descriptors()
+        ]
+    )
+
+
+@router.post("/connectors/discover", response_model=FileConnectorDiscoveryResponse)
+def discover_connector_endpoint(
+    payload: FileConnectorDiscoveryRequest,
+    session: Session = Depends(get_session),
+    principal: ApiPrincipal = Depends(
+        require_any_scope(
+            "files:file:admin", "system:settings:write", "admin:settings:write"
+        )
+    ),
+):
+    try:
+        reject_api_controlled_deployment_references(
+            password_env=payload.credentials.password_env,
+            token_env=payload.credentials.token_env,
+            secret_ref=payload.credentials.secret_ref,
+            metadata=payload.metadata,
+        )
+    except ValueError as exc:
+        raise _http_error(exc) from exc
+    if payload.provider not in {"webdav", "nextcloud"}:
+        return FileConnectorDiscoveryResponse(
+            provider=payload.provider,
+            endpoint_url=None,
+            base_path=payload.base_path,
+            status="unsupported",
+            message=f"Discovery is not implemented for {payload.provider} connectors yet",
+        )
+    candidates: list[dict[str, str]] = []
+    for endpoint_url in _webdav_discovery_candidates(payload):
+        profile = _discovery_profile_from_payload(
+            payload, endpoint_url, principal=principal
+        )
+        try:
+            _ensure_connector_configuration_allowed(
+                session,
+                principal,
+                connector_id=None,
+                credential_id=None,
+                provider=profile.provider,
+                endpoint_url=endpoint_url,
+                base_path=profile.base_path,
+                scope_type="tenant",
+                scope_id=principal.tenant_id,
+                operation="discover",
+            )
+            _audit_connector_discovery_attempt(
+                session,
+                principal,
+                provider=profile.provider,
+                endpoint_url=endpoint_url,
+                base_path=profile.base_path,
+            )
+            browse_connector_profile(profile, path=payload.base_path or "")
+        except ConnectorPolicyDenied as exc:
+            raise _connector_policy_error(exc) from exc
+        except (
+            ConnectorBrowseError,
+            ConnectorBrowseUnsupported,
+            OSError,
+            ValueError,
+            json.JSONDecodeError,
+        ) as exc:
+            message = str(exc)
+            if "credentials were rejected" in message.casefold():
+                if payload.require_valid_credentials:
+                    candidates.append(
+                        {
+                            "endpoint_url": endpoint_url,
+                            "status": "credentials_rejected",
+                            "message": "The endpoint exists, but the credentials were rejected.",
+                        }
+                    )
+                    return FileConnectorDiscoveryResponse(
+                        provider=payload.provider,
+                        endpoint_url=endpoint_url,
+                        base_path=payload.base_path,
+                        status="credentials_rejected",
+                        message="The endpoint was found, but login failed with these credentials.",
+                        candidates=candidates,
+                        metadata={"discovered_by": "webdav-auth-challenge"},
+                    )
+                candidates.append(
+                    {
+                        "endpoint_url": endpoint_url,
+                        "status": "found",
+                        "message": "The endpoint exists, but credentials are required or were rejected.",
+                    }
+                )
+                return FileConnectorDiscoveryResponse(
+                    provider=payload.provider,
+                    endpoint_url=endpoint_url,
+                    base_path=payload.base_path,
+                    status="found",
+                    message="The endpoint was found. Add working credentials before saving or testing the connection.",
+                    candidates=candidates,
+                    metadata={"discovered_by": "webdav-auth-challenge"},
+                )
+            candidates.append(
+                {"endpoint_url": endpoint_url, "status": "failed", "message": message}
+            )
+            continue
+        status_value = (
+            "usable" if _same_endpoint(endpoint_url, payload.endpoint_url) else "found"
+        )
+        message = (
+            "The supplied URL is directly usable."
+            if status_value == "usable"
+            else "A usable connector endpoint was discovered."
+        )
+        candidates.append(
+            {"endpoint_url": endpoint_url, "status": status_value, "message": message}
+        )
+        return FileConnectorDiscoveryResponse(
+            provider=payload.provider,
+            endpoint_url=endpoint_url,
+            base_path=payload.base_path,
+            status=status_value,
+            message=message,
+            candidates=candidates,
+            metadata={"discovered_by": "webdav-propfind"},
+        )
+    return FileConnectorDiscoveryResponse(
+        provider=payload.provider,
+        endpoint_url=None,
+        base_path=payload.base_path,
+        status="not_found",
+        message="No usable WebDAV endpoint was found for this server URL.",
+        candidates=candidates,
+    )
+
+
+@router.get("/connectors/credentials", response_model=FileConnectorCredentialsResponse)
+def list_connector_credentials(
+    provider: str | None = None,
+    include_disabled: bool = False,
+    session: Session = Depends(get_session),
+    principal: ApiPrincipal = Depends(
+        require_any_scope(
+            "files:file:admin", "system:settings:read", "admin:settings:read"
+        )
+    ),
+):
+    provider_norm = provider.strip().casefold() if provider else None
+    credentials = list_database_connector_credentials(
+        session,
+        tenant_id=principal.tenant_id,
+        include_disabled=include_disabled
+        and _can_read_disabled_connector_profiles(principal),
+    )
+    return FileConnectorCredentialsResponse(
+        credentials=[
+            FileConnectorCredentialResponse(**credential.to_response())
+            for credential in credentials
+            if provider_norm is None or credential.provider in {None, provider_norm}
+        ]
+    )
+
+
+@router.get(
+    "/connectors/policies/{scope_type}", response_model=FileConnectorPolicyResponse
+)
+def read_connector_policy(
+    scope_type: str,
+    scope_id: str | None = Query(default=None),
+    session: Session = Depends(get_session),
+    principal: ApiPrincipal = Depends(
+        require_any_scope(
+            "files:file:admin", "system:settings:read", "admin:settings:read"
+        )
+    ),
+):
+    _require_connector_policy_read(principal, scope_type)
+    try:
+        return FileConnectorPolicyResponse(
+            **connector_policy_response(
+                session,
+                tenant_id=principal.tenant_id,
+                scope_type=scope_type,
+                scope_id=scope_id,
+            )
+        )
+    except (FileStorageError, ValueError, json.JSONDecodeError) as exc:
+        raise _http_error(exc, not_found=True) from exc
+
+
+@router.put(
+    "/connectors/policies/{scope_type}", response_model=FileConnectorPolicyResponse
+)
+def write_connector_policy(
+    scope_type: str,
+    payload: FileConnectorPolicyUpdateRequest,
+    scope_id: str | None = Query(default=None),
+    session: Session = Depends(get_session),
+    principal: ApiPrincipal = Depends(
+        require_any_scope(
+            "files:file:admin", "system:settings:write", "admin:settings:write"
+        )
+    ),
+):
+    _require_connector_profile_write(principal, scope_type)
+    try:
+        set_connector_policy(
+            session,
+            tenant_id=principal.tenant_id,
+            user_id=principal.user.id,
+            scope_type=scope_type,
+            scope_id=scope_id,
+            policy=payload.policy,
+        )
+        _record_connector_settings_change(
+            session,
+            collection=FILES_CONNECTOR_POLICIES_COLLECTION,
+            resource_type=FILES_CONNECTOR_POLICY_RESOURCE,
+            resource_id=_file_connector_policy_resource_id(scope_type, scope_id),
+            operation="updated",
+            principal=principal,
+            tenant_id=None
+            if scope_type.strip().casefold() == "system"
+            else principal.tenant_id,
+            payload={"scope_type": scope_type.strip().casefold(), "scope_id": scope_id},
+        )
+        session.commit()
+        return FileConnectorPolicyResponse(
+            **connector_policy_response(
+                session,
+                tenant_id=principal.tenant_id,
+                scope_type=scope_type,
+                scope_id=scope_id,
+            )
+        )
+    except (FileStorageError, ValueError, json.JSONDecodeError) as exc:
+        session.rollback()
+        raise _http_error(exc) from exc
+
+
+@router.post(
+    "/connectors/credentials",
+    response_model=FileConnectorCredentialResponse,
+    status_code=status.HTTP_201_CREATED,
+)
+def create_connector_credential(
+    payload: FileConnectorCredentialCreateRequest,
+    session: Session = Depends(get_session),
+    principal: ApiPrincipal = Depends(
+        require_any_scope(
+            "files:file:admin", "system:settings:write", "admin:settings:write"
+        )
+    ),
+):
+    _require_connector_credential_write(principal, payload.scope_type)
+    credentials = payload.credentials
+    try:
+        _ensure_connector_credential_configuration_allowed(
+            session,
+            principal,
+            credential_id=payload.id,
+            provider=payload.provider,
+            scope_type=payload.scope_type,
+            scope_id=payload.scope_id,
+            operation="configure_credentials",
+        )
+        _ensure_connector_local_policy_allowed(
+            session,
+            principal,
+            scope_type=payload.scope_type,
+            scope_id=payload.scope_id,
+            policy=payload.policy,
+        )
+        row = create_connector_credential_row(
+            session,
+            tenant_id=principal.tenant_id,
+            user_id=principal.user.id,
+            credential_id=payload.id,
+            label=payload.label,
+            provider=payload.provider,
+            scope_type=payload.scope_type,
+            scope_id=payload.scope_id,
+            enabled=payload.enabled,
+            credential_mode=payload.credential_mode,
+            username=credentials.username,
+            password=credentials.password,
+            token=credentials.token,
+            password_env=credentials.password_env,
+            token_env=credentials.token_env,
+            secret_ref=credentials.secret_ref,
+            policy=payload.policy,
+            metadata=payload.metadata,
+        )
+        _record_connector_settings_change(
+            session,
+            collection=FILES_CONNECTOR_CREDENTIALS_COLLECTION,
+            resource_type=FILES_CONNECTOR_CREDENTIAL_RESOURCE,
+            resource_id=row.id,
+            operation="created",
+            principal=principal,
+            tenant_id=row.tenant_id,
+            payload={
+                "scope_type": row.scope_type,
+                "scope_id": row.scope_id,
+                "provider": row.provider,
+            },
+        )
+        session.commit()
+        session.refresh(row)
+        return _connector_credential_response(row)
+    except ConnectorPolicyDenied as exc:
+        session.rollback()
+        raise _connector_policy_error(exc) from exc
+    except (FileStorageError, ValueError, json.JSONDecodeError) as exc:
+        session.rollback()
+        raise _http_error(exc) from exc
+
+
+@router.get(
+    "/connectors/credentials/{credential_id}",
+    response_model=FileConnectorCredentialResponse,
+)
+def get_connector_credential(
+    credential_id: str,
+    include_disabled: bool = False,
+    session: Session = Depends(get_session),
+    principal: ApiPrincipal = Depends(
+        require_any_scope(
+            "files:file:admin", "system:settings:read", "admin:settings:read"
+        )
+    ),
+):
+    try:
+        row = get_connector_credential_row(
+            session,
+            tenant_id=principal.tenant_id,
+            credential_id=credential_id,
+            include_disabled=include_disabled
+            and _can_read_disabled_connector_profiles(principal),
+        )
+        return _connector_credential_response(row)
+    except FileStorageError as exc:
+        raise _http_error(exc, not_found=True) from exc
+
+
+@router.patch(
+    "/connectors/credentials/{credential_id}",
+    response_model=FileConnectorCredentialResponse,
+)
+def update_connector_credential(
+    credential_id: str,
+    payload: FileConnectorCredentialUpdateRequest,
+    session: Session = Depends(get_session),
+    principal: ApiPrincipal = Depends(
+        require_any_scope(
+            "files:file:admin", "system:settings:write", "admin:settings:write"
+        )
+    ),
+):
+    try:
+        row = get_connector_credential_row(
+            session,
+            tenant_id=principal.tenant_id,
+            credential_id=credential_id,
+            include_disabled=True,
+        )
+    except FileStorageError as exc:
+        raise _http_error(exc, not_found=True) from exc
+    _require_connector_credential_write(principal, row.scope_type)
+    credentials = payload.credentials
+    try:
+        provider = payload.provider if payload.provider is not None else row.provider
+        _ensure_connector_credential_configuration_allowed(
+            session,
+            principal,
+            credential_id=row.id,
+            provider=provider,
+            scope_type=row.scope_type,
+            scope_id=row.scope_id,
+            operation="configure_credentials",
+        )
+        if payload.policy is not None:
+            _ensure_connector_local_policy_allowed(
+                session,
+                principal,
+                scope_type=row.scope_type,
+                scope_id=row.scope_id,
+                policy=payload.policy,
+            )
+        update_connector_credential_row(
+            session,
+            row,
+            user_id=principal.user.id,
+            label=payload.label,
+            provider=payload.provider,
+            enabled=payload.enabled,
+            credential_mode=payload.credential_mode,
+            username=credentials.username if credentials else None,
+            password=credentials.password if credentials else None,
+            token=credentials.token if credentials else None,
+            password_env=credentials.password_env if credentials else None,
+            token_env=credentials.token_env if credentials else None,
+            secret_ref=credentials.secret_ref if credentials else None,
+            clear_password=payload.clear_password,
+            clear_token=payload.clear_token,
+            policy=payload.policy,
+            metadata=payload.metadata,
+        )
+        _record_connector_settings_change(
+            session,
+            collection=FILES_CONNECTOR_CREDENTIALS_COLLECTION,
+            resource_type=FILES_CONNECTOR_CREDENTIAL_RESOURCE,
+            resource_id=row.id,
+            operation="updated",
+            principal=principal,
+            tenant_id=row.tenant_id,
+            payload={
+                "scope_type": row.scope_type,
+                "scope_id": row.scope_id,
+                "provider": row.provider,
+            },
+        )
+        session.commit()
+        session.refresh(row)
+        return _connector_credential_response(row)
+    except ConnectorPolicyDenied as exc:
+        session.rollback()
+        raise _connector_policy_error(exc) from exc
+    except (FileStorageError, ValueError, json.JSONDecodeError) as exc:
+        session.rollback()
+        raise _http_error(exc) from exc
+
+
+@router.delete(
+    "/connectors/credentials/{credential_id}",
+    response_model=FileConnectorCredentialResponse,
+)
+def deactivate_connector_credential(
+    credential_id: str,
+    session: Session = Depends(get_session),
+    principal: ApiPrincipal = Depends(
+        require_any_scope(
+            "files:file:admin", "system:settings:write", "admin:settings:write"
+        )
+    ),
+):
+    try:
+        row = get_connector_credential_row(
+            session,
+            tenant_id=principal.tenant_id,
+            credential_id=credential_id,
+            include_disabled=True,
+        )
+    except FileStorageError as exc:
+        raise _http_error(exc, not_found=True) from exc
+    _require_connector_credential_write(principal, row.scope_type)
+    try:
+        deletion = delete_connector_credential_row(
+            session,
+            row,
+            deletion_reason="api_delete",
+            user_id=principal.user.id,
+            api_key_id=principal.api_key.id if principal.api_key else None,
+        )
+        if deletion.changed:
+            _record_connector_settings_change(
+                session,
+                collection=FILES_CONNECTOR_CREDENTIALS_COLLECTION,
+                resource_type=FILES_CONNECTOR_CREDENTIAL_RESOURCE,
+                resource_id=row.id,
+                operation="deleted",
+                principal=principal,
+                tenant_id=row.tenant_id,
+                payload={
+                    "scope_type": row.scope_type,
+                    "scope_id": row.scope_id,
+                    "provider": row.provider,
+                },
+            )
+            for profile in deletion.affected_profiles:
+                _record_connector_settings_change(
+                    session,
+                    collection=FILES_CONNECTOR_PROFILES_COLLECTION,
+                    resource_type=FILES_CONNECTOR_PROFILE_RESOURCE,
+                    resource_id=profile.id,
+                    operation="updated",
+                    principal=principal,
+                    tenant_id=profile.tenant_id,
+                    payload={
+                        "scope_type": profile.scope_type,
+                        "scope_id": profile.scope_id,
+                        "provider": profile.provider,
+                        "reason": "credential_deleted",
+                    },
+                )
+        session.commit()
+        session.refresh(row)
+        return _connector_credential_response(row)
+    except FileStorageError as exc:
+        session.rollback()
+        raise _http_error(exc) from exc
+    except Exception:
+        session.rollback()
+        raise
+
+
+@router.get("/connectors/profiles", response_model=FileConnectorProfilesResponse)
+def list_connector_profiles(
+    provider: str | None = None,
+    campaign_id: str | None = None,
+    include_disabled: bool = False,
+    session: Session = Depends(get_session),
+    principal: ApiPrincipal = Depends(
+        require_any_scope(
+            "files:file:read",
+            "files:file:upload",
+            "files:file:download",
+            "files:file:admin",
+            "system:settings:read",
+            "admin:settings:read",
+        )
+    ),
+):
+    try:
+        if campaign_id:
+            _ensure_campaign_file_access(session, principal, campaign_id)
+        profiles = _visible_connector_profiles(
+            session,
+            principal,
+            provider=provider,
+            campaign_id=campaign_id,
+            include_disabled=include_disabled
+            and _can_read_disabled_connector_profiles(principal),
+            include_admin_scopes=_can_read_disabled_connector_profiles(principal),
+            include_effective_policy=False,
+        )
+    except (OSError, ValueError, json.JSONDecodeError) as exc:
+        raise _http_error(exc) from exc
+    return FileConnectorProfilesResponse(
+        profiles=[
+            FileConnectorProfileResponse(**profile.to_response())
+            for profile in profiles
+        ]
+    )
+
+
+@router.post(
+    "/connectors/profiles",
+    response_model=FileConnectorProfileResponse,
+    status_code=status.HTTP_201_CREATED,
+)
+def create_connector_profile(
+    payload: FileConnectorProfileCreateRequest,
+    session: Session = Depends(get_session),
+    principal: ApiPrincipal = Depends(
+        require_any_scope(
+            "files:file:admin", "system:settings:write", "admin:settings:write"
+        )
+    ),
+):
+    _require_connector_profile_write(principal, payload.scope_type)
+    credentials = payload.credentials
+    try:
+        credential_row = _credential_row_for_profile(
+            session,
+            principal,
+            credential_profile_id=payload.credential_profile_id,
+            provider=payload.provider,
+            profile_id=payload.id,
+            scope_type=payload.scope_type,
+            scope_id=payload.scope_id,
+        )
+        _ensure_connector_configuration_allowed(
+            session,
+            principal,
+            connector_id=payload.id,
+            credential_id=payload.credential_profile_id,
+            provider=payload.provider,
+            endpoint_url=connector_effective_endpoint_url(
+                provider=payload.provider,
+                endpoint_url=payload.endpoint_url,
+                metadata=payload.metadata,
+            ),
+            base_path=payload.base_path,
+            scope_type=payload.scope_type,
+            scope_id=payload.scope_id,
+            operation="configure",
+        )
+        _ensure_connector_local_policy_allowed(
+            session,
+            principal,
+            scope_type=payload.scope_type,
+            scope_id=payload.scope_id,
+            policy=payload.policy,
+        )
+        row = create_connector_profile_row(
+            session,
+            tenant_id=principal.tenant_id,
+            user_id=principal.user.id,
+            profile_id=payload.id,
+            label=payload.label,
+            provider=payload.provider,
+            scope_type=payload.scope_type,
+            scope_id=payload.scope_id,
+            endpoint_url=payload.endpoint_url,
+            base_path=payload.base_path,
+            enabled=payload.enabled,
+            credential_profile_id=payload.credential_profile_id,
+            credential_mode=payload.credential_mode,
+            username=credentials.username,
+            password=credentials.password,
+            token=credentials.token,
+            password_env=credentials.password_env,
+            token_env=credentials.token_env,
+            secret_ref=credentials.secret_ref,
+            capabilities=payload.capabilities,
+            policy=payload.policy,
+            metadata=payload.metadata,
+        )
+        _record_connector_settings_change(
+            session,
+            collection=FILES_CONNECTOR_PROFILES_COLLECTION,
+            resource_type=FILES_CONNECTOR_PROFILE_RESOURCE,
+            resource_id=row.id,
+            operation="created",
+            principal=principal,
+            tenant_id=row.tenant_id,
+            payload={
+                "scope_type": row.scope_type,
+                "scope_id": row.scope_id,
+                "provider": row.provider,
+            },
+        )
+        session.commit()
+        session.refresh(row)
+        return FileConnectorProfileResponse(
+            **connector_profile_from_row(
+                row, credential_row=credential_row
+            ).to_response()
+        )
+    except ConnectorPolicyDenied as exc:
+        session.rollback()
+        raise _connector_policy_error(exc) from exc
+    except (FileStorageError, ValueError, json.JSONDecodeError) as exc:
+        session.rollback()
+        raise _http_error(exc) from exc

src/govoplan_files/backend/routes/folders.py

@@ -0,0 +1,151 @@
+from __future__ import annotations
+
+from typing import Literal
+from fastapi import APIRouter, Depends, Query
+from sqlalchemy.orm import Session
+
+from govoplan_core.auth import ApiPrincipal, require_scope
+from govoplan_files.backend.schemas import (
+    FileFolderCreateRequest,
+    FileFolderDeleteRequest,
+    FileFolderDeleteResponse,
+    FileFolderResponse,
+    FileFoldersResponse,
+)
+from govoplan_core.db.session import get_session
+from govoplan_files.backend.storage.paths import UnsafeFilePathError
+from govoplan_files.backend.storage.common import FileStorageError
+from govoplan_files.backend.storage.folders import (
+    create_folder,
+    list_folders_for_user,
+    list_folders_for_user_window,
+    soft_delete_folder,
+)
+
+
+from govoplan_files.backend.route_support import (
+    _folder_response,
+    _http_error,
+    _is_admin,
+)
+from govoplan_files.backend.services.list_queries import (
+    FOLDERS_LIST_CURSOR_SCOPE,
+    _cursor_page_size,
+    _files_delta_watermark,
+    _folder_cursor_values,
+    _folders_list_fingerprint,
+    _next_folder_list_cursor,
+)
+
+router = APIRouter(prefix="/files", tags=["files"])
+
+
+@router.get("/folders", response_model=FileFoldersResponse)
+def list_file_folders(
+    owner_type: Literal["user", "group"],
+    owner_id: str,
+    page_size: int | None = Query(default=None, ge=1, le=1000),
+    cursor: str | None = None,
+    session: Session = Depends(get_session),
+    principal: ApiPrincipal = Depends(require_scope("files:file:read")),
+):
+    try:
+        watermark = _files_delta_watermark(session, principal.tenant_id)
+        effective_page_size = _cursor_page_size(
+            FOLDERS_LIST_CURSOR_SCOPE, cursor, page_size
+        )
+        if effective_page_size is None:
+            folders = list_folders_for_user(
+                session,
+                tenant_id=principal.tenant_id,
+                user_id=principal.user.id,
+                owner_type=owner_type,
+                owner_id=owner_id,
+                is_admin=_is_admin(principal),
+            )
+            return FileFoldersResponse(
+                folders=[_folder_response(folder) for folder in folders],
+                watermark=watermark,
+            )
+        fingerprint = _folders_list_fingerprint(
+            principal,
+            owner_type=owner_type,
+            owner_id=owner_id,
+            page_size=effective_page_size,
+        )
+        after_path, after_id = _folder_cursor_values(cursor, fingerprint=fingerprint)
+        folders, has_more = list_folders_for_user_window(
+            session,
+            tenant_id=principal.tenant_id,
+            user_id=principal.user.id,
+            owner_type=owner_type,
+            owner_id=owner_id,
+            is_admin=_is_admin(principal),
+            page_size=effective_page_size,
+            after_path=after_path,
+            after_id=after_id,
+        )
+        return FileFoldersResponse(
+            folders=[_folder_response(folder) for folder in folders],
+            cursor=cursor,
+            next_cursor=_next_folder_list_cursor(
+                principal,
+                folders,
+                owner_type=owner_type,
+                owner_id=owner_id,
+                page_size=effective_page_size,
+                has_more=has_more,
+            ),
+            watermark=watermark,
+        )
+    except FileStorageError as exc:
+        raise _http_error(exc) from exc
+
+
+@router.post("/folders", response_model=FileFolderResponse)
+def create_file_folder(
+    payload: FileFolderCreateRequest,
+    session: Session = Depends(get_session),
+    principal: ApiPrincipal = Depends(require_scope("files:file:organize")),
+):
+    try:
+        folder = create_folder(
+            session,
+            tenant_id=principal.tenant_id,
+            owner_type=payload.owner_type,
+            owner_id=payload.owner_id,
+            user_id=principal.user.id,
+            path=payload.path,
+            is_admin=_is_admin(principal),
+        )
+        session.commit()
+        return _folder_response(folder)
+    except (FileStorageError, UnsafeFilePathError, ValueError) as exc:
+        session.rollback()
+        raise _http_error(exc) from exc
+
+
+@router.post("/folders/delete", response_model=FileFolderDeleteResponse)
+def delete_file_folder(
+    payload: FileFolderDeleteRequest,
+    session: Session = Depends(get_session),
+    principal: ApiPrincipal = Depends(require_scope("files:file:delete")),
+):
+    try:
+        deleted_folders, deleted_files = soft_delete_folder(
+            session,
+            tenant_id=principal.tenant_id,
+            owner_type=payload.owner_type,
+            owner_id=payload.owner_id,
+            user_id=principal.user.id,
+            path=payload.path,
+            recursive=payload.recursive,
+            is_admin=_is_admin(principal),
+        )
+        session.commit()
+        return FileFolderDeleteResponse(
+            deleted_folders=deleted_folders, deleted_files=deleted_files
+        )
+    except (FileStorageError, UnsafeFilePathError, ValueError) as exc:
+        session.rollback()
+        raise _http_error(exc) from exc

src/govoplan_files/backend/routes/listing.py

@@ -0,0 +1,167 @@
+from __future__ import annotations
+
+from typing import Literal
+from fastapi import APIRouter, Depends, Query
+from sqlalchemy.orm import Session
+
+from govoplan_core.auth import ApiPrincipal, require_scope
+from govoplan_files.backend.schemas import (
+    FileDeltaResponse,
+    FileListResponse,
+)
+from govoplan_core.db.session import get_session
+from govoplan_files.backend.storage.files import (
+    count_assets_for_user,
+    list_assets_for_user,
+    list_assets_for_user_window,
+)
+
+
+from govoplan_files.backend.route_support import (
+    _asset_list_response,
+    _ensure_campaign_file_access,
+    _ensure_list_owner_access,
+    _is_admin,
+)
+from govoplan_files.backend.services.list_queries import (
+    FILES_LIST_CURSOR_SCOPE,
+    _cursor_page_size,
+    _file_cursor_values,
+    _files_delta_response,
+    _files_delta_watermark,
+    _files_list_fingerprint,
+    _full_file_delta_response,
+    _next_file_list_cursor,
+)
+
+router = APIRouter(prefix="/files", tags=["files"])
+
+
+@router.get("/delta", response_model=FileDeltaResponse)
+def files_delta(
+    owner_type: Literal["user", "group"] | None = None,
+    owner_id: str | None = None,
+    campaign_id: str | None = None,
+    path_prefix: str | None = None,
+    since: str | None = None,
+    limit: int = Query(default=500, ge=1, le=1000),
+    session: Session = Depends(get_session),
+    principal: ApiPrincipal = Depends(require_scope("files:file:read")),
+):
+    _ensure_list_owner_access(session, principal, owner_type, owner_id)
+    _ensure_campaign_file_access(session, principal, campaign_id)
+    if since is None:
+        return _full_file_delta_response(
+            session,
+            principal=principal,
+            owner_type=owner_type,
+            owner_id=owner_id,
+            campaign_id=campaign_id,
+            path_prefix=path_prefix,
+        )
+    return _files_delta_response(
+        session,
+        principal=principal,
+        owner_type=owner_type,
+        owner_id=owner_id,
+        campaign_id=campaign_id,
+        path_prefix=path_prefix,
+        since=since,
+        limit=limit,
+    )
+
+
+@router.get("", response_model=FileListResponse)
+def list_files(
+    owner_type: Literal["user", "group"] | None = None,
+    owner_id: str | None = None,
+    campaign_id: str | None = None,
+    path_prefix: str | None = None,
+    campaign_usage: Literal["linked", "unlinked"] | None = None,
+    audit_relevant: bool | None = None,
+    page_size: int | None = Query(default=None, ge=1, le=1000),
+    cursor: str | None = None,
+    session: Session = Depends(get_session),
+    principal: ApiPrincipal = Depends(require_scope("files:file:read")),
+):
+    _ensure_list_owner_access(session, principal, owner_type, owner_id)
+    _ensure_campaign_file_access(session, principal, campaign_id)
+    watermark = _files_delta_watermark(session, principal.tenant_id)
+    total = count_assets_for_user(
+        session,
+        tenant_id=principal.tenant_id,
+        user_id=principal.user.id,
+        owner_type=owner_type,
+        owner_id=owner_id,
+        campaign_id=campaign_id,
+        path_prefix=path_prefix,
+        campaign_usage=campaign_usage,
+        audit_relevant=audit_relevant,
+        is_admin=_is_admin(principal),
+    )
+    effective_page_size = _cursor_page_size(FILES_LIST_CURSOR_SCOPE, cursor, page_size)
+    if effective_page_size is not None:
+        fingerprint = _files_list_fingerprint(
+            principal,
+            owner_type=owner_type,
+            owner_id=owner_id,
+            campaign_id=campaign_id,
+            path_prefix=path_prefix,
+            campaign_usage=campaign_usage,
+            audit_relevant=audit_relevant,
+            page_size=effective_page_size,
+        )
+        after_display_path, after_updated_at, after_id = _file_cursor_values(
+            cursor, fingerprint=fingerprint
+        )
+        assets, has_more = list_assets_for_user_window(
+            session,
+            tenant_id=principal.tenant_id,
+            user_id=principal.user.id,
+            owner_type=owner_type,
+            owner_id=owner_id,
+            campaign_id=campaign_id,
+            path_prefix=path_prefix,
+            campaign_usage=campaign_usage,
+            audit_relevant=audit_relevant,
+            is_admin=_is_admin(principal),
+            page_size=effective_page_size,
+            after_display_path=after_display_path,
+            after_updated_at=after_updated_at,
+            after_id=after_id,
+        )
+        return FileListResponse(
+            files=_asset_list_response(session, assets, include_shares=True),
+            total=total,
+            cursor=cursor,
+            next_cursor=_next_file_list_cursor(
+                principal,
+                assets,
+                owner_type=owner_type,
+                owner_id=owner_id,
+                campaign_id=campaign_id,
+                path_prefix=path_prefix,
+                campaign_usage=campaign_usage,
+                audit_relevant=audit_relevant,
+                page_size=effective_page_size,
+                has_more=has_more,
+            ),
+            watermark=watermark,
+        )
+    assets = list_assets_for_user(
+        session,
+        tenant_id=principal.tenant_id,
+        user_id=principal.user.id,
+        owner_type=owner_type,
+        owner_id=owner_id,
+        campaign_id=campaign_id,
+        path_prefix=path_prefix,
+        campaign_usage=campaign_usage,
+        audit_relevant=audit_relevant,
+        is_admin=_is_admin(principal),
+    )
+    return FileListResponse(
+        files=_asset_list_response(session, assets, include_shares=True),
+        total=total,
+        watermark=watermark,
+    )

src/govoplan_files/backend/routes/shares.py

@@ -0,0 +1,116 @@
+from __future__ import annotations
+
+from fastapi import APIRouter, Depends
+from sqlalchemy.orm import Session
+
+from govoplan_core.auth import ApiPrincipal, require_scope
+from govoplan_files.backend.schemas import (
+    BulkFileShareRequest,
+    BulkFileShareResponse,
+    FileShareRequest,
+    FileShareResponse,
+)
+from govoplan_core.db.session import get_session
+from govoplan_files.backend.storage.common import FileStorageError
+from govoplan_files.backend.storage.files import (
+    get_asset_for_user,
+    share_file,
+    share_files,
+)
+
+
+from govoplan_files.backend.route_support import (
+    _http_error,
+    _is_admin,
+)
+
+router = APIRouter(prefix="/files", tags=["files"])
+
+
+@router.post("/{file_id}/shares", response_model=FileShareResponse)
+def create_share(
+    file_id: str,
+    payload: FileShareRequest,
+    session: Session = Depends(get_session),
+    principal: ApiPrincipal = Depends(require_scope("files:file:share")),
+):
+    try:
+        asset = get_asset_for_user(
+            session,
+            tenant_id=principal.tenant_id,
+            user_id=principal.user.id,
+            asset_id=file_id,
+            require_write=True,
+            is_admin=_is_admin(principal),
+        )
+        share = share_file(
+            session,
+            tenant_id=principal.tenant_id,
+            asset=asset,
+            target_type=payload.target_type,
+            target_id=payload.target_id,
+            permission=payload.permission,
+            user_id=principal.user.id,
+        )
+        session.commit()
+        return FileShareResponse(
+            id=share.id,
+            target_type=share.target_type,
+            target_id=share.target_id,
+            permission=share.permission,
+            created_at=share.created_at.isoformat(),
+            revoked_at=share.revoked_at.isoformat() if share.revoked_at else None,
+        )
+    except FileStorageError as exc:
+        session.rollback()
+        raise _http_error(exc) from exc
+
+
+@router.post("/bulk-shares", response_model=BulkFileShareResponse)
+def create_bulk_shares(
+    payload: BulkFileShareRequest,
+    session: Session = Depends(get_session),
+    principal: ApiPrincipal = Depends(require_scope("files:file:share")),
+):
+    try:
+        file_ids = list(dict.fromkeys(payload.file_ids))
+        assets = [
+            get_asset_for_user(
+                session,
+                tenant_id=principal.tenant_id,
+                user_id=principal.user.id,
+                asset_id=file_id,
+                require_write=True,
+                is_admin=_is_admin(principal),
+            )
+            for file_id in file_ids
+        ]
+        shares = share_files(
+            session,
+            tenant_id=principal.tenant_id,
+            assets=assets,
+            target_type=payload.target_type,
+            target_id=payload.target_id,
+            permission=payload.permission,
+            user_id=principal.user.id,
+        )
+        session.commit()
+        return BulkFileShareResponse(
+            shared_count=len(shares),
+            shares=[
+                FileShareResponse(
+                    id=share.id,
+                    target_type=share.target_type,
+                    target_id=share.target_id,
+                    permission=share.permission,
+                    created_at=share.created_at.isoformat(),
+                    revoked_at=share.revoked_at.isoformat()
+                    if share.revoked_at
+                    else None,
+                )
+                for share in shares
+            ],
+        )
+    except FileStorageError as exc:
+        session.rollback()
+        raise _http_error(exc) from exc

src/govoplan_files/backend/routes/spaces.py

@@ -0,0 +1,292 @@
+from __future__ import annotations
+
+import json
+from typing import Literal
+from fastapi import APIRouter, Depends, HTTPException, status
+from sqlalchemy.orm import Session
+
+from govoplan_core.auth import ApiPrincipal, require_scope
+from govoplan_files.backend.change_tracking import (
+    FILES_CONNECTOR_SPACES_COLLECTION,
+)
+from govoplan_files.backend.schemas import (
+    FileConnectorSpaceCreateRequest,
+    FileConnectorSpaceResponse,
+    FileConnectorSpacesResponse,
+    FileConnectorSpaceUpdateRequest,
+    FileSpaceResponse,
+    FileSpacesResponse,
+)
+from govoplan_core.db.session import get_session
+from govoplan_files.backend.storage.access import group_refs_for_ids, user_group_ids
+from govoplan_files.backend.storage.common import FileStorageError
+from govoplan_files.backend.storage.connector_spaces import (
+    connector_space_owner_id,
+    create_connector_space,
+    get_connector_space_for_user,
+    list_connector_spaces_for_user,
+    soft_delete_connector_space,
+    update_connector_space,
+)
+from govoplan_files.backend.storage.connector_policy import (
+    ConnectorPolicyDenied,
+)
+
+
+from govoplan_files.backend.route_support import (
+    FILES_CONNECTOR_SPACE_RESOURCE,
+    _connector_policy_error,
+    _connector_space_file_space_response,
+    _connector_space_policy_decision,
+    _connector_space_response,
+    _http_error,
+    _is_admin,
+    _record_connector_settings_change,
+    _visible_connector_profile,
+)
+
+router = APIRouter(prefix="/files", tags=["files"])
+
+
+@router.get("/spaces", response_model=FileSpacesResponse)
+def list_file_spaces(
+    session: Session = Depends(get_session),
+    principal: ApiPrincipal = Depends(require_scope("files:file:read")),
+):
+    spaces = [
+        FileSpaceResponse(
+            id=f"user:{principal.user.id}",
+            label="My files",
+            owner_type="user",
+            owner_id=principal.user.id,
+            description="Files owned by your user account.",
+        )
+    ]
+    group_ids = user_group_ids(
+        session,
+        tenant_id=principal.tenant_id,
+        user_id=principal.user.id,
+        include_admin_groups=_is_admin(principal),
+    )
+    if group_ids:
+        groups = group_refs_for_ids(tenant_id=principal.tenant_id, group_ids=group_ids)
+        spaces.extend(
+            FileSpaceResponse(
+                id=f"group:{group.id}",
+                label=f"{group.name} files",
+                owner_type="group",
+                owner_id=group.id,
+                description="Files owned by this group.",
+            )
+            for group in groups
+        )
+    connector_spaces = list_connector_spaces_for_user(
+        session,
+        tenant_id=principal.tenant_id,
+        user_id=principal.user.id,
+        is_admin=_is_admin(principal),
+    )
+    spaces.extend(
+        _connector_space_file_space_response(space) for space in connector_spaces
+    )
+    return FileSpacesResponse(spaces=spaces)
+
+
+@router.get("/connector-spaces", response_model=FileConnectorSpacesResponse)
+def list_file_connector_spaces(
+    owner_type: Literal["user", "group"] | None = None,
+    owner_id: str | None = None,
+    include_inactive: bool = False,
+    session: Session = Depends(get_session),
+    principal: ApiPrincipal = Depends(require_scope("files:file:read")),
+):
+    try:
+        spaces = list_connector_spaces_for_user(
+            session,
+            tenant_id=principal.tenant_id,
+            user_id=principal.user.id,
+            owner_type=owner_type,
+            owner_id=owner_id,
+            include_inactive=include_inactive and _is_admin(principal),
+            is_admin=_is_admin(principal),
+        )
+        return FileConnectorSpacesResponse(
+            spaces=[_connector_space_response(space) for space in spaces]
+        )
+    except FileStorageError as exc:
+        raise _http_error(exc) from exc
+
+
+@router.post(
+    "/connector-spaces",
+    response_model=FileConnectorSpaceResponse,
+    status_code=status.HTTP_201_CREATED,
+)
+def create_file_connector_space(
+    payload: FileConnectorSpaceCreateRequest,
+    session: Session = Depends(get_session),
+    principal: ApiPrincipal = Depends(require_scope("files:file:organize")),
+):
+    if payload.owner_type == "group" and not payload.owner_id:
+        raise HTTPException(
+            status_code=status.HTTP_400_BAD_REQUEST,
+            detail="owner_id is required for group connector spaces",
+        )
+    target_owner = payload.owner_id or principal.user.id
+    try:
+        profile = _visible_connector_profile(
+            session, principal, payload.connector_profile_id
+        )
+        decision = _connector_space_policy_decision(
+            profile,
+            library_id=payload.library_id,
+            remote_path=payload.remote_path,
+            operation="link",
+        )
+        if not decision.allowed:
+            raise ConnectorPolicyDenied(decision)
+        space = create_connector_space(
+            session,
+            tenant_id=principal.tenant_id,
+            owner_type=payload.owner_type,
+            owner_id=target_owner,
+            user_id=principal.user.id,
+            label=payload.label,
+            profile=profile,
+            library_id=payload.library_id,
+            remote_path=payload.remote_path,
+            sync_mode=payload.sync_mode,
+            metadata=payload.metadata,
+            is_admin=_is_admin(principal),
+        )
+        _record_connector_settings_change(
+            session,
+            collection=FILES_CONNECTOR_SPACES_COLLECTION,
+            resource_type=FILES_CONNECTOR_SPACE_RESOURCE,
+            resource_id=space.id,
+            operation="created",
+            principal=principal,
+            tenant_id=space.tenant_id,
+            payload={
+                "owner_type": space.owner_type,
+                "owner_id": connector_space_owner_id(space),
+            },
+        )
+        session.commit()
+        return _connector_space_response(space)
+    except ConnectorPolicyDenied as exc:
+        session.rollback()
+        raise _connector_policy_error(exc) from exc
+    except (FileStorageError, ValueError, json.JSONDecodeError) as exc:
+        session.rollback()
+        raise _http_error(exc) from exc
+
+
+@router.patch("/connector-spaces/{space_id}", response_model=FileConnectorSpaceResponse)
+def update_file_connector_space(
+    space_id: str,
+    payload: FileConnectorSpaceUpdateRequest,
+    session: Session = Depends(get_session),
+    principal: ApiPrincipal = Depends(require_scope("files:file:organize")),
+):
+    try:
+        space = get_connector_space_for_user(
+            session,
+            tenant_id=principal.tenant_id,
+            user_id=principal.user.id,
+            space_id=space_id,
+            include_inactive=_is_admin(principal),
+            is_admin=_is_admin(principal),
+        )
+    except FileStorageError as exc:
+        raise _http_error(exc, not_found=True) from exc
+    try:
+        if payload.library_id is not None or payload.remote_path is not None:
+            profile = _visible_connector_profile(
+                session, principal, space.connector_profile_id
+            )
+            decision = _connector_space_policy_decision(
+                profile,
+                library_id=payload.library_id
+                if payload.library_id is not None
+                else space.library_id,
+                remote_path=payload.remote_path
+                if payload.remote_path is not None
+                else space.remote_path,
+                operation="link",
+            )
+            if not decision.allowed:
+                raise ConnectorPolicyDenied(decision)
+        update_connector_space(
+            session,
+            space,
+            user_id=principal.user.id,
+            label=payload.label,
+            library_id=payload.library_id,
+            remote_path=payload.remote_path,
+            sync_mode=payload.sync_mode,
+            is_active=payload.is_active,
+            metadata=payload.metadata,
+            is_admin=_is_admin(principal),
+        )
+        _record_connector_settings_change(
+            session,
+            collection=FILES_CONNECTOR_SPACES_COLLECTION,
+            resource_type=FILES_CONNECTOR_SPACE_RESOURCE,
+            resource_id=space.id,
+            operation="updated",
+            principal=principal,
+            tenant_id=space.tenant_id,
+            payload={
+                "owner_type": space.owner_type,
+                "owner_id": connector_space_owner_id(space),
+            },
+        )
+        session.commit()
+        return _connector_space_response(space)
+    except ConnectorPolicyDenied as exc:
+        session.rollback()
+        raise _connector_policy_error(exc) from exc
+    except (FileStorageError, ValueError, json.JSONDecodeError) as exc:
+        session.rollback()
+        raise _http_error(exc) from exc
+
+
+@router.delete(
+    "/connector-spaces/{space_id}", response_model=FileConnectorSpaceResponse
+)
+def delete_file_connector_space(
+    space_id: str,
+    session: Session = Depends(get_session),
+    principal: ApiPrincipal = Depends(require_scope("files:file:organize")),
+):
+    try:
+        space = get_connector_space_for_user(
+            session,
+            tenant_id=principal.tenant_id,
+            user_id=principal.user.id,
+            space_id=space_id,
+            include_inactive=True,
+            is_admin=_is_admin(principal),
+        )
+        soft_delete_connector_space(
+            session, space, user_id=principal.user.id, is_admin=_is_admin(principal)
+        )
+        _record_connector_settings_change(
+            session,
+            collection=FILES_CONNECTOR_SPACES_COLLECTION,
+            resource_type=FILES_CONNECTOR_SPACE_RESOURCE,
+            resource_id=space.id,
+            operation="deleted",
+            principal=principal,
+            tenant_id=space.tenant_id,
+            payload={
+                "owner_type": space.owner_type,
+                "owner_id": connector_space_owner_id(space),
+            },
+        )
+        session.commit()
+        return _connector_space_response(space)
+    except FileStorageError as exc:
+        session.rollback()
+        raise _http_error(exc, not_found=True) from exc

src/govoplan_files/backend/routes/transfers.py

@@ -0,0 +1,213 @@
+from __future__ import annotations
+
+import tempfile
+from fastapi import APIRouter, Depends
+from fastapi.responses import FileResponse
+from starlette.background import BackgroundTask
+from sqlalchemy.orm import Session
+
+from govoplan_core.auth import ApiPrincipal, require_scope
+from govoplan_files.backend.schemas import (
+    ArchiveRequest,
+    PatternMatchResponse,
+    PatternResolveRequest,
+    PatternResolveResponse,
+    RenamePreviewItem,
+    RenameRequest,
+    RenameResponse,
+    TransferRequest,
+    TransferResponse,
+    _conflict_resolutions,
+)
+from govoplan_core.db.session import get_session
+from govoplan_files.backend.storage.paths import (
+    UnsafeFilePathError,
+    filename_from_path,
+    normalize_logical_path,
+)
+from govoplan_files.backend.storage.archives import create_zip_file
+from govoplan_files.backend.storage.common import FileStorageError
+from govoplan_files.backend.storage.files import (
+    get_asset_for_user,
+    list_assets_for_user,
+)
+from govoplan_files.backend.storage.search import resolve_patterns
+from govoplan_files.backend.storage.transfers import (
+    rename_selection,
+    transfer_selection,
+)
+
+
+from govoplan_files.backend.route_support import (
+    _asset_response,
+    _attachment_disposition,
+    _audit_connector_access,
+    _cleanup_temp_file,
+    _ensure_campaign_file_access,
+    _ensure_list_owner_access,
+    _http_error,
+    _is_admin,
+)
+
+router = APIRouter(prefix="/files", tags=["files"])
+
+
+@router.post("/bulk-rename", response_model=RenameResponse)
+def bulk_rename(
+    payload: RenameRequest,
+    session: Session = Depends(get_session),
+    principal: ApiPrincipal = Depends(require_scope("files:file:organize")),
+):
+    try:
+        plan = rename_selection(
+            session,
+            tenant_id=principal.tenant_id,
+            user_id=principal.user.id,
+            file_ids=payload.file_ids,
+            folder_paths=payload.folder_paths,
+            owner_type=payload.owner_type,
+            owner_id=payload.owner_id,
+            mode=payload.mode,
+            new_name=payload.new_name,
+            find=payload.find,
+            replacement=payload.replacement,
+            prefix=payload.prefix,
+            suffix=payload.suffix,
+            recursive=payload.recursive,
+            dry_run=payload.dry_run,
+            is_admin=_is_admin(principal),
+        )
+        if not payload.dry_run:
+            session.commit()
+        return RenameResponse(
+            dry_run=payload.dry_run,
+            items=[
+                RenamePreviewItem(
+                    kind=item.kind,
+                    id=item.id,
+                    file_id=item.id if item.kind == "file" else None,
+                    folder_path=item.old_path if item.kind == "folder" else None,
+                    old_path=item.old_path,
+                    new_path=item.new_path,
+                )
+                for item in plan
+            ],
+        )
+    except (FileStorageError, UnsafeFilePathError, ValueError) as exc:
+        session.rollback()
+        raise _http_error(exc) from exc
+
+
+@router.post("/transfer", response_model=TransferResponse)
+def transfer_files(
+    payload: TransferRequest,
+    session: Session = Depends(get_session),
+    principal: ApiPrincipal = Depends(require_scope("files:file:organize")),
+):
+    try:
+        files, folders = transfer_selection(
+            session,
+            tenant_id=principal.tenant_id,
+            user_id=principal.user.id,
+            operation=payload.operation,
+            file_ids=payload.file_ids,
+            folder_paths=payload.folder_paths,
+            source_owner_type=payload.source_owner_type,
+            source_owner_id=payload.source_owner_id,
+            target_owner_type=payload.target_owner_type,
+            target_owner_id=payload.target_owner_id,
+            target_folder=payload.target_folder,
+            conflict_strategy=payload.conflict_strategy,
+            conflict_resolutions=_conflict_resolutions(payload.conflict_resolutions),
+            is_admin=_is_admin(principal),
+        )
+        session.commit()
+        return TransferResponse(
+            operation=payload.operation, files=files, folders=folders
+        )
+    except (FileStorageError, UnsafeFilePathError, ValueError) as exc:
+        session.rollback()
+        raise _http_error(exc) from exc
+
+
+@router.post("/archive.zip")
+def download_archive(
+    payload: ArchiveRequest,
+    session: Session = Depends(get_session),
+    principal: ApiPrincipal = Depends(require_scope("files:file:download")),
+):
+    try:
+        assets = [
+            get_asset_for_user(
+                session,
+                tenant_id=principal.tenant_id,
+                user_id=principal.user.id,
+                asset_id=file_id,
+                is_admin=_is_admin(principal),
+            )
+            for file_id in payload.file_ids
+        ]
+        tmp = tempfile.NamedTemporaryFile(
+            prefix="govoplan-files-", suffix=".zip", delete=False
+        )
+        tmp_path = tmp.name
+        tmp.close()
+        try:
+            create_zip_file(session, assets, tmp_path)
+        except Exception:
+            _cleanup_temp_file(tmp_path)
+            raise
+        _audit_connector_access(session, principal, assets, operation="archive")
+    except FileStorageError as exc:
+        raise _http_error(exc) from exc
+    filename = filename_from_path(
+        normalize_logical_path(payload.filename, fallback_filename="files.zip")
+    )
+    headers = {"Content-Disposition": _attachment_disposition(filename)}
+    return FileResponse(
+        tmp_path,
+        media_type="application/zip",
+        headers=headers,
+        background=BackgroundTask(_cleanup_temp_file, tmp_path),
+    )
+
+
+@router.post("/resolve-patterns", response_model=PatternResolveResponse)
+def resolve_file_patterns(
+    payload: PatternResolveRequest,
+    session: Session = Depends(get_session),
+    principal: ApiPrincipal = Depends(require_scope("files:file:read")),
+):
+    _ensure_list_owner_access(session, principal, payload.owner_type, payload.owner_id)
+    _ensure_campaign_file_access(session, principal, payload.campaign_id)
+    try:
+        assets = list_assets_for_user(
+            session,
+            tenant_id=principal.tenant_id,
+            user_id=principal.user.id,
+            owner_type=payload.owner_type,
+            owner_id=payload.owner_id,
+            campaign_id=payload.campaign_id,
+            path_prefix=payload.path_prefix,
+            is_admin=_is_admin(principal),
+        )
+        resolved, unmatched = resolve_patterns(
+            assets,
+            payload.patterns,
+            base_path=payload.path_prefix,
+            case_sensitive=payload.case_sensitive,
+        )
+        return PatternResolveResponse(
+            patterns=[
+                PatternMatchResponse(
+                    pattern=item.pattern,
+                    matches=[_asset_response(session, asset) for asset in item.matches],
+                )
+                for item in resolved
+            ],
+            unmatched=[_asset_response(session, asset) for asset in unmatched]
+            if payload.include_unmatched
+            else [],
+        )
+    except (FileStorageError, UnsafeFilePathError, ValueError) as exc:
+        raise _http_error(exc) from exc

src/govoplan_files/backend/routes/uploads.py

@@ -0,0 +1,207 @@
+from __future__ import annotations
+
+import json
+from typing import Literal
+from fastapi import APIRouter, Depends, File as FastAPIFile, Form, UploadFile
+from sqlalchemy.orm import Session
+
+from govoplan_core.auth import ApiPrincipal, require_scope
+from govoplan_files.backend.schemas import (
+    ConflictResolutionRequest,
+    FileUploadResponse,
+    _conflict_resolutions,
+)
+from govoplan_files.backend.db.models import FileAsset
+from govoplan_core.db.session import get_session
+from govoplan_files.backend.runtime import settings
+from govoplan_files.backend.storage.paths import UnsafeFilePathError
+from govoplan_files.backend.storage.archives import extract_zip_upload
+from govoplan_files.backend.storage.common import FileStorageError
+from govoplan_files.backend.storage.connector_policy import (
+    ConnectorPolicyDenied,
+)
+from govoplan_files.backend.storage.files import (
+    create_file_asset,
+)
+
+
+from govoplan_files.backend.route_support import (
+    _asset_response,
+    _audit_connector_imports,
+    _cleanup_temp_file,
+    _connector_policy_error,
+    _enforce_connector_policy,
+    _http_error,
+    _is_admin,
+    _read_limited_upload,
+    _source_metadata_from_form,
+    _spool_limited_upload_to_temp,
+)
+
+router = APIRouter(prefix="/files", tags=["files"])
+
+
+@router.post("/upload", response_model=FileUploadResponse)
+def upload_files(
+    files: list[UploadFile] = FastAPIFile(...),
+    owner_type: Literal["user", "group"] = Form(default="user"),
+    owner_id: str | None = Form(default=None),
+    path: str = Form(default=""),
+    campaign_id: str | None = Form(default=None),
+    unpack_zip: bool = Form(default=False),
+    conflict_strategy: Literal["reject", "overwrite", "rename"] = Form(
+        default="reject"
+    ),
+    conflict_resolutions_json: str | None = Form(default=None),
+    source_provenance_json: str | None = Form(default=None),
+    source_revision: str | None = Form(default=None),
+    connector_policy_json: str | None = Form(default=None),
+    session: Session = Depends(get_session),
+    principal: ApiPrincipal = Depends(require_scope("files:file:upload")),
+):
+    target_owner = owner_id or principal.user.id
+    uploaded_assets: list[FileAsset] = []
+    try:
+        raw_resolutions = (
+            json.loads(conflict_resolutions_json) if conflict_resolutions_json else []
+        )
+        upload_resolutions = _conflict_resolutions(
+            [ConflictResolutionRequest(**item) for item in raw_resolutions]
+        )
+        _enforce_connector_policy(
+            source_provenance_json, connector_policy_json, operation="import"
+        )
+        metadata = _source_metadata_from_form(source_provenance_json, source_revision)
+        for upload in files:
+            filename = upload.filename or "file"
+            content_type = upload.content_type or None
+            upload_limit = (
+                settings.file_upload_zip_max_bytes
+                if unpack_zip and filename.lower().endswith(".zip")
+                else settings.file_upload_max_bytes
+            )
+            if unpack_zip and filename.lower().endswith(".zip"):
+                zip_path = _spool_limited_upload_to_temp(
+                    upload, max_bytes=upload_limit, suffix=".zip"
+                )
+                try:
+                    extracted = extract_zip_upload(
+                        session,
+                        tenant_id=principal.tenant_id,
+                        owner_type=owner_type,
+                        owner_id=target_owner,
+                        user_id=principal.user.id,
+                        zip_data=zip_path,
+                        folder=path,
+                        campaign_id=campaign_id,
+                        conflict_strategy=conflict_strategy,
+                        conflict_resolutions=upload_resolutions,
+                        metadata=metadata,
+                        is_admin=_is_admin(principal),
+                        max_file_bytes=settings.file_upload_max_bytes,
+                        max_total_bytes=settings.file_upload_zip_max_bytes,
+                    )
+                finally:
+                    _cleanup_temp_file(zip_path)
+                uploaded_assets.extend(item.asset for item in extracted)
+                continue
+            data = _read_limited_upload(upload, max_bytes=upload_limit)
+            stored = create_file_asset(
+                session,
+                tenant_id=principal.tenant_id,
+                owner_type=owner_type,
+                owner_id=target_owner,
+                user_id=principal.user.id,
+                filename=filename,
+                data=data,
+                folder=path,
+                content_type=content_type,
+                campaign_id=campaign_id,
+                conflict_strategy=conflict_strategy,
+                conflict_resolutions=upload_resolutions,
+                metadata=metadata,
+                is_admin=_is_admin(principal),
+            )
+            uploaded_assets.append(stored.asset)
+        _audit_connector_imports(session, principal, uploaded_assets)
+        session.commit()
+    except ConnectorPolicyDenied as exc:
+        session.rollback()
+        raise _connector_policy_error(exc) from exc
+    except (FileStorageError, UnsafeFilePathError, ValueError) as exc:
+        session.rollback()
+        raise _http_error(exc) from exc
+    return FileUploadResponse(
+        files=[
+            _asset_response(session, asset, include_shares=True)
+            for asset in uploaded_assets
+        ]
+    )
+
+
+@router.post("/upload-zip", response_model=FileUploadResponse)
+def upload_zip(
+    file: UploadFile = FastAPIFile(...),
+    owner_type: Literal["user", "group"] = Form(default="user"),
+    owner_id: str | None = Form(default=None),
+    path: str = Form(default=""),
+    campaign_id: str | None = Form(default=None),
+    conflict_strategy: Literal["reject", "overwrite", "rename"] = Form(
+        default="reject"
+    ),
+    conflict_resolutions_json: str | None = Form(default=None),
+    source_provenance_json: str | None = Form(default=None),
+    source_revision: str | None = Form(default=None),
+    connector_policy_json: str | None = Form(default=None),
+    session: Session = Depends(get_session),
+    principal: ApiPrincipal = Depends(require_scope("files:file:upload")),
+):
+    target_owner = owner_id or principal.user.id
+    zip_path: str | None = None
+    try:
+        raw_resolutions = (
+            json.loads(conflict_resolutions_json) if conflict_resolutions_json else []
+        )
+        upload_resolutions = _conflict_resolutions(
+            [ConflictResolutionRequest(**item) for item in raw_resolutions]
+        )
+        _enforce_connector_policy(
+            source_provenance_json, connector_policy_json, operation="import"
+        )
+        metadata = _source_metadata_from_form(source_provenance_json, source_revision)
+        zip_path = _spool_limited_upload_to_temp(
+            file, max_bytes=settings.file_upload_zip_max_bytes, suffix=".zip"
+        )
+        extracted = extract_zip_upload(
+            session,
+            tenant_id=principal.tenant_id,
+            owner_type=owner_type,
+            owner_id=target_owner,
+            user_id=principal.user.id,
+            zip_data=zip_path,
+            folder=path,
+            campaign_id=campaign_id,
+            conflict_strategy=conflict_strategy,
+            conflict_resolutions=upload_resolutions,
+            metadata=metadata,
+            is_admin=_is_admin(principal),
+            max_file_bytes=settings.file_upload_max_bytes,
+            max_total_bytes=settings.file_upload_zip_max_bytes,
+        )
+        _audit_connector_imports(session, principal, [item.asset for item in extracted])
+        session.commit()
+    except ConnectorPolicyDenied as exc:
+        session.rollback()
+        raise _connector_policy_error(exc) from exc
+    except (FileStorageError, UnsafeFilePathError, ValueError) as exc:
+        session.rollback()
+        raise _http_error(exc) from exc
+    finally:
+        if zip_path:
+            _cleanup_temp_file(zip_path)
+    return FileUploadResponse(
+        files=[
+            _asset_response(session, item.asset, include_shares=True)
+            for item in extracted
+        ]
+    )

src/govoplan_files/backend/schemas.py

@@ -154,6 +154,7 @@ class FileFolderDeleteResponse(BaseModel):
 
 class FileListResponse(BaseModel):
     files: list[FileAssetResponse]
+    total: int
     cursor: str | None = None
     next_cursor: str | None = None
     watermark: str | None = None

src/govoplan_files/backend/services/__init__.py

@@ -0,0 +1 @@
+"""Query and response assembly services used by Files routes."""

src/govoplan_files/backend/services/connector_settings_delta.py

@@ -0,0 +1,292 @@
+from __future__ import annotations
+
+from typing import Literal
+from sqlalchemy.orm import Session
+
+from govoplan_core.auth import ApiPrincipal
+from govoplan_core.api.v1.schemas import DeltaDeletedItem
+from govoplan_core.core.change_sequence import (
+    ChangeSequenceEntry,
+)
+from govoplan_files.backend.change_tracking import (
+    FILES_CONNECTOR_CREDENTIALS_COLLECTION,
+    FILES_CONNECTOR_POLICIES_COLLECTION,
+    FILES_CONNECTOR_PROFILES_COLLECTION,
+    FILES_CONNECTOR_SPACES_COLLECTION,
+)
+from govoplan_files.backend.schemas import (
+    FileConnectorCredentialResponse,
+    FileConnectorSettingsDeltaResponse,
+    FileConnectorPolicyResponse,
+    FileConnectorProfileResponse,
+)
+from govoplan_files.backend.db.models import FileConnectorSpace
+from govoplan_files.backend.storage.connector_credential_store import (
+    ConnectorCredential,
+)
+from govoplan_files.backend.storage.connector_profiles import ConnectorProfile
+from govoplan_files.backend.storage.connector_policy_store import (
+    connector_policy_response,
+)
+
+
+from govoplan_files.backend.route_support import (
+    FILES_CONNECTOR_CREDENTIAL_RESOURCE,
+    FILES_CONNECTOR_PROFILE_RESOURCE,
+    FILES_CONNECTOR_SPACE_RESOURCE,
+    _can_read_disabled_connector_profiles,
+    _connector_deleted_item,
+    _connector_space_response,
+    _ensure_campaign_file_access,
+    _file_connector_settings_response_watermark,
+    _file_connector_settings_watermark,
+    _visible_connector_credentials,
+    _visible_connector_profiles,
+    _visible_connector_spaces,
+)
+
+
+def _full_file_connector_settings_delta_response(
+    session: Session,
+    principal: ApiPrincipal,
+    *,
+    scope_type: str,
+    scope_id: str | None,
+    provider: str | None,
+    campaign_id: str | None,
+    include_disabled: bool,
+    include_inactive: bool,
+    owner_type: Literal["user", "group"] | None,
+    owner_id: str | None,
+) -> FileConnectorSettingsDeltaResponse:
+    if campaign_id:
+        _ensure_campaign_file_access(session, principal, campaign_id)
+    profiles = _visible_connector_profiles(
+        session,
+        principal,
+        provider=provider,
+        campaign_id=campaign_id,
+        include_disabled=include_disabled
+        and _can_read_disabled_connector_profiles(principal),
+        include_admin_scopes=_can_read_disabled_connector_profiles(principal),
+        include_effective_policy=False,
+    )
+    credentials = _visible_connector_credentials(
+        session,
+        principal,
+        provider=provider,
+        include_disabled=include_disabled,
+    )
+    spaces = _visible_connector_spaces(
+        session,
+        principal,
+        owner_type=owner_type,
+        owner_id=owner_id,
+        include_inactive=include_inactive,
+    )
+    return FileConnectorSettingsDeltaResponse(
+        profiles=[
+            FileConnectorProfileResponse(**profile.to_response())
+            for profile in profiles
+        ],
+        credentials=[
+            FileConnectorCredentialResponse(**credential.to_response())
+            for credential in credentials
+        ],
+        spaces=[_connector_space_response(space) for space in spaces],
+        policy=FileConnectorPolicyResponse(
+            **connector_policy_response(
+                session,
+                tenant_id=principal.tenant_id,
+                scope_type=scope_type,
+                scope_id=scope_id,
+            )
+        ),
+        changed_sections=["profiles", "credentials", "spaces", "policy"],
+        deleted=[],
+        watermark=_file_connector_settings_watermark(
+            session, tenant_id=principal.tenant_id
+        ),
+        has_more=False,
+        full=True,
+    )
+
+
+def _changed_file_connector_setting_ids(
+    entries: list[ChangeSequenceEntry],
+) -> tuple[set[str], set[str], set[str], bool]:
+    changed_profile_ids = {
+        entry.resource_id
+        for entry in entries
+        if entry.collection == FILES_CONNECTOR_PROFILES_COLLECTION
+        and entry.resource_type == FILES_CONNECTOR_PROFILE_RESOURCE
+    }
+    changed_credential_ids = {
+        entry.resource_id
+        for entry in entries
+        if entry.collection == FILES_CONNECTOR_CREDENTIALS_COLLECTION
+        and entry.resource_type == FILES_CONNECTOR_CREDENTIAL_RESOURCE
+    }
+    changed_space_ids = {
+        entry.resource_id
+        for entry in entries
+        if entry.collection == FILES_CONNECTOR_SPACES_COLLECTION
+        and entry.resource_type == FILES_CONNECTOR_SPACE_RESOURCE
+    }
+    policy_changed = any(
+        entry.collection == FILES_CONNECTOR_POLICIES_COLLECTION for entry in entries
+    )
+    return (
+        changed_profile_ids,
+        changed_credential_ids,
+        changed_space_ids,
+        policy_changed,
+    )
+
+
+def _file_connector_settings_changed_sections(
+    *,
+    changed_profile_ids: set[str],
+    changed_credential_ids: set[str],
+    changed_space_ids: set[str],
+    policy_changed: bool,
+    profiles: list[ConnectorProfile],
+) -> list[str]:
+    changed_sections = []
+    if changed_profile_ids or any(
+        profile.credential_profile_id
+        and profile.credential_profile_id in changed_credential_ids
+        for profile in profiles
+    ):
+        changed_sections.append("profiles")
+    if changed_credential_ids:
+        changed_sections.append("credentials")
+    if changed_space_ids:
+        changed_sections.append("spaces")
+    if policy_changed:
+        changed_sections.append("policy")
+    return changed_sections
+
+
+def _file_connector_settings_deleted_items(
+    entries: list[ChangeSequenceEntry],
+    *,
+    visible_profiles: dict[str, ConnectorProfile],
+    visible_credentials: dict[str, ConnectorCredential],
+    visible_spaces: dict[str, FileConnectorSpace],
+) -> list[DeltaDeletedItem]:
+    return [
+        _connector_deleted_item(entry)
+        for entry in entries
+        if (
+            entry.resource_type == FILES_CONNECTOR_PROFILE_RESOURCE
+            and entry.resource_id not in visible_profiles
+        )
+        or (
+            entry.resource_type == FILES_CONNECTOR_CREDENTIAL_RESOURCE
+            and entry.resource_id not in visible_credentials
+        )
+        or (
+            entry.resource_type == FILES_CONNECTOR_SPACE_RESOURCE
+            and entry.resource_id not in visible_spaces
+        )
+    ]
+
+
+def _incremental_file_connector_settings_delta_response(
+    session: Session,
+    principal: ApiPrincipal,
+    *,
+    entries: list[ChangeSequenceEntry],
+    has_more: bool,
+    scope_type: str,
+    scope_id: str | None,
+    provider: str | None,
+    campaign_id: str | None,
+    include_disabled: bool,
+    include_inactive: bool,
+    owner_type: Literal["user", "group"] | None,
+    owner_id: str | None,
+) -> FileConnectorSettingsDeltaResponse:
+    changed_profile_ids, changed_credential_ids, changed_space_ids, policy_changed = (
+        _changed_file_connector_setting_ids(entries)
+    )
+    profiles = _visible_connector_profiles(
+        session,
+        principal,
+        provider=provider,
+        campaign_id=campaign_id,
+        include_disabled=include_disabled
+        and _can_read_disabled_connector_profiles(principal),
+        include_admin_scopes=_can_read_disabled_connector_profiles(principal),
+        include_effective_policy=False,
+    )
+    visible_profiles = {
+        profile.id: profile
+        for profile in profiles
+        if profile.id in changed_profile_ids
+        or (
+            profile.credential_profile_id
+            and profile.credential_profile_id in changed_credential_ids
+        )
+    }
+    credentials = _visible_connector_credentials(
+        session,
+        principal,
+        provider=provider,
+        include_disabled=include_disabled,
+    )
+    visible_credentials = {
+        credential.id: credential
+        for credential in credentials
+        if credential.id in changed_credential_ids
+    }
+    spaces = _visible_connector_spaces(
+        session,
+        principal,
+        owner_type=owner_type,
+        owner_id=owner_id,
+        include_inactive=include_inactive,
+    )
+    visible_spaces = {
+        space.id: space for space in spaces if space.id in changed_space_ids
+    }
+    return FileConnectorSettingsDeltaResponse(
+        profiles=[
+            FileConnectorProfileResponse(**profile.to_response())
+            for profile in visible_profiles.values()
+        ],
+        credentials=[
+            FileConnectorCredentialResponse(**credential.to_response())
+            for credential in visible_credentials.values()
+        ],
+        spaces=[_connector_space_response(space) for space in visible_spaces.values()],
+        policy=FileConnectorPolicyResponse(
+            **connector_policy_response(
+                session,
+                tenant_id=principal.tenant_id,
+                scope_type=scope_type,
+                scope_id=scope_id,
+            )
+        )
+        if policy_changed
+        else None,
+        changed_sections=_file_connector_settings_changed_sections(
+            changed_profile_ids=changed_profile_ids,
+            changed_credential_ids=changed_credential_ids,
+            changed_space_ids=changed_space_ids,
+            policy_changed=policy_changed,
+            profiles=profiles,
+        ),
+        deleted=_file_connector_settings_deleted_items(
+            entries,
+            visible_profiles=visible_profiles,
+            visible_credentials=visible_credentials,
+            visible_spaces=visible_spaces,
+        ),
+        watermark=_file_connector_settings_response_watermark(
+            session, tenant_id=principal.tenant_id, entries=entries, has_more=has_more
+        ),
+        has_more=has_more,
+        full=False,
+    )

src/govoplan_files/backend/services/list_queries.py

@@ -0,0 +1,619 @@
+from __future__ import annotations
+
+from datetime import datetime
+from typing import Literal
+from fastapi import HTTPException, status
+from sqlalchemy.orm import Session
+
+from govoplan_core.auth import ApiPrincipal
+from govoplan_core.api.v1.schemas import DeltaDeletedItem
+from govoplan_core.core.change_sequence import (
+    ChangeSequenceEntry,
+    decode_sequence_watermark,
+    encode_sequence_watermark,
+    max_sequence_id,
+    sequence_entries_since,
+    sequence_watermark_is_expired,
+)
+from govoplan_core.core.pagination import (
+    KeysetCursorError,
+    decode_keyset_cursor,
+    encode_keyset_cursor,
+    keyset_query_fingerprint,
+)
+from govoplan_files.backend.change_tracking import (
+    FILES_ASSETS_COLLECTION,
+    FILES_FOLDERS_COLLECTION,
+    FILES_MODULE_ID,
+)
+from govoplan_files.backend.schemas import (
+    FileDeltaResponse,
+)
+from govoplan_files.backend.db.models import FileAsset, FileFolder, FileShare
+from govoplan_files.backend.storage.access import user_group_ids
+from govoplan_files.backend.storage.files import (
+    list_assets_for_user,
+)
+from govoplan_files.backend.storage.folders import list_folders_for_user
+
+
+from govoplan_files.backend.route_support import (
+    _asset_list_response,
+    _folder_response,
+    _is_admin,
+)
+
+_FILES_DELTA_COLLECTIONS = (FILES_ASSETS_COLLECTION, FILES_FOLDERS_COLLECTION)
+FILES_LIST_CURSOR_SCOPE = "files.list.v1"
+FOLDERS_LIST_CURSOR_SCOPE = "files.folders.list.v1"
+DEFAULT_FILE_LIST_PAGE_SIZE = 500
+
+
+def _cursor_http_error(exc: Exception) -> HTTPException:
+    return HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail=str(exc))
+
+
+def _cursor_page_size(
+    scope: str, cursor: str | None, explicit_page_size: int | None
+) -> int | None:
+    if explicit_page_size is not None:
+        return explicit_page_size
+    if not cursor:
+        return DEFAULT_FILE_LIST_PAGE_SIZE
+    try:
+        values = decode_keyset_cursor(scope, cursor)
+    except KeysetCursorError as exc:
+        raise _cursor_http_error(exc) from exc
+    raw_page_size = values.get("page_size")
+    if not isinstance(raw_page_size, int) or raw_page_size < 1 or raw_page_size > 1000:
+        raise HTTPException(
+            status_code=status.HTTP_400_BAD_REQUEST, detail="Invalid pagination cursor"
+        )
+    return raw_page_size
+
+
+def _files_list_fingerprint(
+    principal: ApiPrincipal,
+    *,
+    owner_type: Literal["user", "group"] | None,
+    owner_id: str | None,
+    campaign_id: str | None,
+    path_prefix: str | None,
+    campaign_usage: Literal["linked", "unlinked"] | None,
+    audit_relevant: bool | None,
+    page_size: int,
+) -> str:
+    return keyset_query_fingerprint(
+        FILES_LIST_CURSOR_SCOPE,
+        {
+            "tenant_id": principal.tenant_id,
+            "actor": "admin" if _is_admin(principal) else principal.user.id,
+            "owner_type": owner_type,
+            "owner_id": owner_id,
+            "campaign_id": campaign_id,
+            "path_prefix": path_prefix or "",
+            "campaign_usage": campaign_usage or "",
+            "audit_relevant": audit_relevant,
+            "sort": "display_path.asc,updated_at.desc,id.asc",
+            "page_size": page_size,
+        },
+    )
+
+
+def _folders_list_fingerprint(
+    principal: ApiPrincipal,
+    *,
+    owner_type: Literal["user", "group"],
+    owner_id: str,
+    page_size: int,
+) -> str:
+    return keyset_query_fingerprint(
+        FOLDERS_LIST_CURSOR_SCOPE,
+        {
+            "tenant_id": principal.tenant_id,
+            "actor": "admin" if _is_admin(principal) else principal.user.id,
+            "owner_type": owner_type,
+            "owner_id": owner_id,
+            "sort": "path.asc,id.asc",
+            "page_size": page_size,
+        },
+    )
+
+
+def _file_cursor_values(
+    cursor: str | None, *, fingerprint: str
+) -> tuple[str | None, datetime | None, str | None]:
+    try:
+        values = decode_keyset_cursor(
+            FILES_LIST_CURSOR_SCOPE, cursor, fingerprint=fingerprint
+        )
+    except KeysetCursorError as exc:
+        raise _cursor_http_error(exc) from exc
+    if values is None:
+        return None, None, None
+    display_path = values.get("display_path")
+    updated_at = values.get("updated_at")
+    asset_id = values.get("id")
+    if (
+        not isinstance(display_path, str)
+        or not isinstance(updated_at, str)
+        or not isinstance(asset_id, str)
+    ):
+        raise HTTPException(
+            status_code=status.HTTP_400_BAD_REQUEST, detail="Invalid pagination cursor"
+        )
+    try:
+        parsed_updated_at = datetime.fromisoformat(updated_at)
+    except ValueError as exc:
+        raise HTTPException(
+            status_code=status.HTTP_400_BAD_REQUEST, detail="Invalid pagination cursor"
+        ) from exc
+    return display_path, parsed_updated_at, asset_id
+
+
+def _folder_cursor_values(
+    cursor: str | None, *, fingerprint: str
+) -> tuple[str | None, str | None]:
+    try:
+        values = decode_keyset_cursor(
+            FOLDERS_LIST_CURSOR_SCOPE, cursor, fingerprint=fingerprint
+        )
+    except KeysetCursorError as exc:
+        raise _cursor_http_error(exc) from exc
+    if values is None:
+        return None, None
+    folder_path = values.get("path")
+    folder_id = values.get("id")
+    if not isinstance(folder_path, str) or not isinstance(folder_id, str):
+        raise HTTPException(
+            status_code=status.HTTP_400_BAD_REQUEST, detail="Invalid pagination cursor"
+        )
+    return folder_path, folder_id
+
+
+def _next_file_list_cursor(
+    principal: ApiPrincipal,
+    assets: list[FileAsset],
+    *,
+    owner_type: Literal["user", "group"] | None,
+    owner_id: str | None,
+    campaign_id: str | None,
+    path_prefix: str | None,
+    campaign_usage: Literal["linked", "unlinked"] | None,
+    audit_relevant: bool | None,
+    page_size: int,
+    has_more: bool,
+) -> str | None:
+    if not has_more or not assets:
+        return None
+    last = assets[-1]
+    return encode_keyset_cursor(
+        FILES_LIST_CURSOR_SCOPE,
+        fingerprint=_files_list_fingerprint(
+            principal,
+            owner_type=owner_type,
+            owner_id=owner_id,
+            campaign_id=campaign_id,
+            path_prefix=path_prefix,
+            campaign_usage=campaign_usage,
+            audit_relevant=audit_relevant,
+            page_size=page_size,
+        ),
+        values={
+            "display_path": last.display_path,
+            "updated_at": last.updated_at,
+            "id": last.id,
+            "page_size": page_size,
+        },
+    )
+
+
+def _next_folder_list_cursor(
+    principal: ApiPrincipal,
+    folders: list[FileFolder],
+    *,
+    owner_type: Literal["user", "group"],
+    owner_id: str,
+    page_size: int,
+    has_more: bool,
+) -> str | None:
+    if not has_more or not folders:
+        return None
+    last = folders[-1]
+    return encode_keyset_cursor(
+        FOLDERS_LIST_CURSOR_SCOPE,
+        fingerprint=_folders_list_fingerprint(
+            principal, owner_type=owner_type, owner_id=owner_id, page_size=page_size
+        ),
+        values={"path": last.path, "id": last.id, "page_size": page_size},
+    )
+
+
+def _files_delta_watermark(session: Session, tenant_id: str) -> str:
+    return encode_sequence_watermark(
+        max_sequence_id(
+            session,
+            tenant_id=tenant_id,
+            module_id=FILES_MODULE_ID,
+            collections=_FILES_DELTA_COLLECTIONS,
+        )
+    )
+
+
+def _full_file_delta_response(
+    session: Session,
+    *,
+    principal: ApiPrincipal,
+    owner_type: Literal["user", "group"] | None,
+    owner_id: str | None,
+    campaign_id: str | None,
+    path_prefix: str | None,
+) -> FileDeltaResponse:
+    assets = list_assets_for_user(
+        session,
+        tenant_id=principal.tenant_id,
+        user_id=principal.user.id,
+        owner_type=owner_type,
+        owner_id=owner_id,
+        campaign_id=campaign_id,
+        path_prefix=path_prefix,
+        is_admin=_is_admin(principal),
+    )
+    folders = _visible_folders_for_delta(
+        session,
+        principal=principal,
+        owner_type=owner_type,
+        owner_id=owner_id,
+        path_prefix=path_prefix,
+    )
+    return FileDeltaResponse(
+        files=_asset_list_response(session, assets, include_shares=True),
+        folders=[_folder_response(folder) for folder in folders],
+        deleted=[],
+        watermark=_files_delta_watermark(session, principal.tenant_id),
+        has_more=False,
+        full=True,
+    )
+
+
+def _visible_folders_for_delta(
+    session: Session,
+    *,
+    principal: ApiPrincipal,
+    owner_type: Literal["user", "group"] | None,
+    owner_id: str | None,
+    path_prefix: str | None,
+) -> list[FileFolder]:
+    if not owner_type or not owner_id:
+        return []
+    folders = list_folders_for_user(
+        session,
+        tenant_id=principal.tenant_id,
+        user_id=principal.user.id,
+        owner_type=owner_type,
+        owner_id=owner_id,
+        is_admin=_is_admin(principal),
+    )
+    if not path_prefix:
+        return folders
+    normalized = path_prefix.strip().strip("/")
+    if not normalized:
+        return folders
+    return [
+        folder
+        for folder in folders
+        if folder.path == normalized or folder.path.startswith(f"{normalized}/")
+    ]
+
+
+def _entry_path_matches(
+    entry_payload: dict[str, object], path_prefix: str | None
+) -> bool:
+    if not path_prefix:
+        return True
+    normalized = path_prefix.strip().strip("/")
+    if not normalized:
+        return True
+    for key in ("path", "previous_path"):
+        value = entry_payload.get(key)
+        if isinstance(value, str) and (
+            value == normalized or value.startswith(f"{normalized}/")
+        ):
+            return True
+    return False
+
+
+def _entry_owner_matches(
+    entry_payload: dict[str, object],
+    owner_type: Literal["user", "group"] | None,
+    owner_id: str | None,
+) -> bool:
+    if not owner_type or not owner_id:
+        return True
+    return (
+        entry_payload.get("owner_type") == owner_type
+        and entry_payload.get("owner_id") == owner_id
+    )
+
+
+def _entry_campaign_matches(session: Session, entry, campaign_id: str | None) -> bool:
+    if not campaign_id:
+        return True
+    payload = entry.payload or {}
+    if (
+        payload.get("share_target_type") == "campaign"
+        and payload.get("share_target_id") == campaign_id
+    ):
+        return True
+    if entry.resource_type != "file":
+        return False
+    return (
+        session.query(FileShare)
+        .filter(
+            FileShare.tenant_id == entry.tenant_id,
+            FileShare.file_asset_id == entry.resource_id,
+            FileShare.target_type == "campaign",
+            FileShare.target_id == campaign_id,
+            FileShare.revoked_at.is_(None),
+        )
+        .first()
+        is not None
+    )
+
+
+def _principal_group_ids_for_delta(
+    session: Session, principal: ApiPrincipal
+) -> set[str]:
+    cache = session.info.setdefault("files_delta_group_ids", {})
+    key = (principal.tenant_id, principal.user.id)
+    if key not in cache:
+        cache[key] = set(
+            user_group_ids(
+                session, tenant_id=principal.tenant_id, user_id=principal.user.id
+            )
+        )
+    return cache[key]
+
+
+def _entry_subject_matches_principal(
+    session: Session, principal: ApiPrincipal, entry_payload: dict[str, object]
+) -> bool:
+    if _is_admin(principal):
+        return True
+    owner_type = entry_payload.get("owner_type")
+    owner_id = entry_payload.get("owner_id")
+    if owner_type == "user" and owner_id == principal.user.id:
+        return True
+    if owner_type == "group" and isinstance(owner_id, str):
+        if owner_id in _principal_group_ids_for_delta(session, principal):
+            return True
+    share_target_type = entry_payload.get("share_target_type")
+    share_target_id = entry_payload.get("share_target_id")
+    if share_target_type == "user" and share_target_id == principal.user.id:
+        return True
+    if share_target_type == "tenant" and share_target_id == principal.tenant_id:
+        return True
+    if share_target_type == "group" and isinstance(share_target_id, str):
+        if share_target_id in _principal_group_ids_for_delta(session, principal):
+            return True
+    return False
+
+
+def _entry_matches_delta_scope(
+    session: Session,
+    principal: ApiPrincipal,
+    entry,
+    *,
+    owner_type: Literal["user", "group"] | None,
+    owner_id: str | None,
+    campaign_id: str | None,
+    path_prefix: str | None,
+) -> bool:
+    payload = entry.payload or {}
+    if (
+        not owner_type
+        and not campaign_id
+        and not _entry_subject_matches_principal(session, principal, payload)
+    ):
+        return False
+    return (
+        _entry_owner_matches(payload, owner_type, owner_id)
+        and _entry_path_matches(payload, path_prefix)
+        and _entry_campaign_matches(session, entry, campaign_id)
+    )
+
+
+def _decode_files_delta_watermark(since: str) -> int:
+    try:
+        return decode_sequence_watermark(since)
+    except ValueError as exc:
+        raise HTTPException(
+            status_code=status.HTTP_400_BAD_REQUEST, detail=str(exc)
+        ) from exc
+
+
+def _changed_delta_resource_ids(
+    entries: list[ChangeSequenceEntry],
+) -> tuple[list[str], list[str]]:
+    file_ids = list(
+        dict.fromkeys(
+            entry.resource_id for entry in entries if entry.resource_type == "file"
+        )
+    )
+    folder_ids = list(
+        dict.fromkeys(
+            entry.resource_id for entry in entries if entry.resource_type == "folder"
+        )
+    )
+    return file_ids, folder_ids
+
+
+def _visible_assets_for_delta(
+    session: Session,
+    *,
+    principal: ApiPrincipal,
+    owner_type: Literal["user", "group"] | None,
+    owner_id: str | None,
+    campaign_id: str | None,
+    path_prefix: str | None,
+    changed_file_ids: list[str],
+) -> dict[str, FileAsset]:
+    return {
+        asset.id: asset
+        for asset in list_assets_for_user(
+            session,
+            tenant_id=principal.tenant_id,
+            user_id=principal.user.id,
+            owner_type=owner_type,
+            owner_id=owner_id,
+            campaign_id=campaign_id,
+            path_prefix=path_prefix,
+            is_admin=_is_admin(principal),
+        )
+        if asset.id in changed_file_ids
+    }
+
+
+def _changed_visible_folders_for_delta(
+    session: Session,
+    *,
+    principal: ApiPrincipal,
+    owner_type: Literal["user", "group"] | None,
+    owner_id: str | None,
+    path_prefix: str | None,
+    changed_folder_ids: list[str],
+) -> dict[str, FileFolder]:
+    return {
+        folder.id: folder
+        for folder in _visible_folders_for_delta(
+            session,
+            principal=principal,
+            owner_type=owner_type,
+            owner_id=owner_id,
+            path_prefix=path_prefix,
+        )
+        if folder.id in changed_folder_ids
+    }
+
+
+def _deleted_delta_items(
+    session: Session,
+    *,
+    principal: ApiPrincipal,
+    entries: list[ChangeSequenceEntry],
+    visible_assets: dict[str, FileAsset],
+    visible_folders: dict[str, FileFolder],
+    owner_type: Literal["user", "group"] | None,
+    owner_id: str | None,
+    campaign_id: str | None,
+    path_prefix: str | None,
+) -> list[DeltaDeletedItem]:
+    deleted: dict[tuple[str, str], DeltaDeletedItem] = {}
+    for entry in entries:
+        if entry.resource_type == "file" and entry.resource_id in visible_assets:
+            continue
+        if entry.resource_type == "folder" and entry.resource_id in visible_folders:
+            continue
+        if not _entry_matches_delta_scope(
+            session,
+            principal,
+            entry,
+            owner_type=owner_type,
+            owner_id=owner_id,
+            campaign_id=campaign_id,
+            path_prefix=path_prefix,
+        ):
+            continue
+        deleted[(entry.resource_type, entry.resource_id)] = DeltaDeletedItem(
+            id=entry.resource_id,
+            resource_type=entry.resource_type,
+            revision=encode_sequence_watermark(entry.id),
+            deleted_at=entry.created_at if entry.operation == "deleted" else None,
+        )
+    return list(deleted.values())
+
+
+def _files_delta_response(
+    session: Session,
+    *,
+    principal: ApiPrincipal,
+    owner_type: Literal["user", "group"] | None,
+    owner_id: str | None,
+    campaign_id: str | None,
+    path_prefix: str | None,
+    since: str,
+    limit: int,
+) -> FileDeltaResponse:
+    since_sequence = _decode_files_delta_watermark(since)
+    if sequence_watermark_is_expired(
+        session,
+        since=since_sequence,
+        tenant_id=principal.tenant_id,
+        module_id=FILES_MODULE_ID,
+        collections=_FILES_DELTA_COLLECTIONS,
+    ):
+        return _full_file_delta_response(
+            session,
+            principal=principal,
+            owner_type=owner_type,
+            owner_id=owner_id,
+            campaign_id=campaign_id,
+            path_prefix=path_prefix,
+        )
+
+    entries_plus_one = sequence_entries_since(
+        session,
+        since=since_sequence,
+        tenant_id=principal.tenant_id,
+        module_id=FILES_MODULE_ID,
+        collections=_FILES_DELTA_COLLECTIONS,
+        limit=limit + 1,
+    )
+    has_more = len(entries_plus_one) > limit
+    entries = entries_plus_one[:limit]
+
+    changed_file_ids, changed_folder_ids = _changed_delta_resource_ids(entries)
+    visible_assets = _visible_assets_for_delta(
+        session,
+        principal=principal,
+        owner_type=owner_type,
+        owner_id=owner_id,
+        campaign_id=campaign_id,
+        path_prefix=path_prefix,
+        changed_file_ids=changed_file_ids,
+    )
+    visible_folders = _changed_visible_folders_for_delta(
+        session,
+        principal=principal,
+        owner_type=owner_type,
+        owner_id=owner_id,
+        path_prefix=path_prefix,
+        changed_folder_ids=changed_folder_ids,
+    )
+    deleted = _deleted_delta_items(
+        session,
+        principal=principal,
+        entries=entries,
+        visible_assets=visible_assets,
+        visible_folders=visible_folders,
+        owner_type=owner_type,
+        owner_id=owner_id,
+        campaign_id=campaign_id,
+        path_prefix=path_prefix,
+    )
+
+    watermark = (
+        encode_sequence_watermark(entries[-1].id)
+        if has_more and entries
+        else _files_delta_watermark(session, principal.tenant_id)
+    )
+    return FileDeltaResponse(
+        files=_asset_list_response(
+            session, list(visible_assets.values()), include_shares=True
+        ),
+        folders=[_folder_response(folder) for folder in visible_folders.values()],
+        deleted=deleted,
+        watermark=watermark,
+        has_more=has_more,
+        full=False,
+    )

src/govoplan_files/backend/storage/connector_credential_store.py

@@ -5,8 +5,17 @@ from dataclasses import dataclass
 from typing import Any
 
 from sqlalchemy.orm import Session
+from sqlalchemy import inspect
 
 from govoplan_core.core.policy import normalize_policy_scope_type, policy_source_path
+from govoplan_core.security.credential_envelopes import (
+    CredentialAccessContext,
+    CredentialEnvelope,
+    CredentialEnvelopeError,
+    ResolvedCredentialEnvelope,
+    list_credential_envelopes,
+    resolve_credential_envelope,
+)
 from govoplan_core.security.secrets import decrypt_secret, encrypt_secret
 from govoplan_files.backend.db.models import FileConnectorCredential
 from govoplan_files.backend.storage.common import FileStorageError
@@ -14,6 +23,8 @@ from govoplan_files.backend.storage.connector_deployment import reject_api_contr
 from govoplan_files.backend.storage.connector_policy import ConnectorPolicySource, connector_policy_sources_from_payload
 from govoplan_files.backend.storage.connector_profiles import supported_connector_providers
 
+CORE_CREDENTIAL_ENVELOPE_PREFIX = "credential-envelope:"
+
 
 @dataclass(frozen=True, slots=True)
 class ConnectorCredential:
@@ -33,6 +44,7 @@ class ConnectorCredential:
     policy_sources: tuple[ConnectorPolicySource, ...] = ()
     metadata: Mapping[str, Any] | None = None
     source_kind: str = "database"
+    has_secret: bool = False
 
     @property
     def source_path(self) -> str:
@@ -58,7 +70,7 @@ class ConnectorCredential:
             return True
         # Environment references are deliberately unavailable to API-managed
         # credential rows. Legacy rows remain visible but fail closed.
-        return bool(self.secret_ref or self.password_value or self.token_value)
+        return bool(self.has_secret or self.secret_ref or self.password_value or self.token_value)
 
     def to_response(self) -> dict[str, Any]:
         return {
@@ -85,7 +97,159 @@ def list_database_connector_credentials(
     tenant_id: str,
     include_disabled: bool = False,
 ) -> list[ConnectorCredential]:
-    return [connector_credential_from_row(row) for row in list_connector_credential_rows(session, tenant_id=tenant_id, include_disabled=include_disabled)]
+    local = [
+        connector_credential_from_row(row)
+        for row in list_connector_credential_rows(
+            session,
+            tenant_id=tenant_id,
+            include_disabled=include_disabled,
+        )
+    ]
+    return [
+        *local,
+        *list_reusable_connector_credentials(
+            session,
+            tenant_id=tenant_id,
+            include_disabled=include_disabled,
+        ),
+    ]
+
+
+def reusable_credential_reference(credential_id: str) -> str:
+    return f"{CORE_CREDENTIAL_ENVELOPE_PREFIX}{credential_id}"
+
+
+def reusable_credential_id(credential_ref: str | None) -> str | None:
+    if not credential_ref or not credential_ref.startswith(CORE_CREDENTIAL_ENVELOPE_PREFIX):
+        return None
+    value = credential_ref.removeprefix(CORE_CREDENTIAL_ENVELOPE_PREFIX).strip()
+    return value or None
+
+
+def file_credential_context(
+    *,
+    tenant_id: str,
+    profile_id: str | None = None,
+    scope_type: str = "tenant",
+    scope_id: str | None = None,
+    administrative: bool = False,
+) -> CredentialAccessContext:
+    return CredentialAccessContext(
+        tenant_id=tenant_id,
+        user_id=scope_id if scope_type == "user" else None,
+        group_ids=frozenset({scope_id}) if scope_type == "group" and scope_id else frozenset(),
+        target_scope_type=scope_type,
+        target_scope_id=scope_id or tenant_id,
+        module_id="files",
+        server_ref=f"files:{profile_id}" if profile_id else None,
+        administrative=administrative,
+    )
+
+
+def list_reusable_connector_credentials(
+    session: Session,
+    *,
+    tenant_id: str,
+    include_disabled: bool = False,
+) -> list[ConnectorCredential]:
+    if not inspect(session.get_bind()).has_table(CredentialEnvelope.__tablename__):
+        return []
+    context = file_credential_context(tenant_id=tenant_id, administrative=True)
+    return [
+        connector_credential_from_envelope(row)
+        for row in list_credential_envelopes(
+            session,
+            context=context,
+            include_inactive=include_disabled,
+        )
+    ]
+
+
+def resolve_reusable_connector_credential(
+    session: Session,
+    *,
+    tenant_id: str,
+    credential_ref: str,
+    profile_id: str,
+    scope_type: str,
+    scope_id: str | None,
+) -> ConnectorCredential:
+    credential_id = reusable_credential_id(credential_ref)
+    if credential_id is None:
+        raise FileStorageError("Reusable credential reference is invalid")
+    try:
+        resolved = resolve_credential_envelope(
+            session,
+            credential_id=credential_id,
+            context=file_credential_context(
+                tenant_id=tenant_id,
+                profile_id=profile_id,
+                scope_type=scope_type,
+                scope_id=scope_id,
+            ),
+        )
+    except CredentialEnvelopeError as exc:
+        raise FileStorageError("Reusable credential is unavailable to this file connection") from exc
+    return connector_credential_from_resolved_envelope(
+        resolved,
+        scope_type=scope_type,
+        scope_id=scope_id,
+    )
+
+
+def connector_credential_from_envelope(row: CredentialEnvelope) -> ConnectorCredential:
+    return ConnectorCredential(
+        id=reusable_credential_reference(row.id),
+        label=row.name,
+        scope_type=row.scope_type,
+        scope_id=row.scope_id,
+        enabled=row.is_active,
+        credential_mode=_envelope_credential_mode(row.credential_kind, row.secret_keys),
+        username=_clean_public_value(row.public_data, "username"),
+        source_kind="credential_envelope",
+        has_secret=bool(row.secret_data_encrypted),
+        metadata={
+            "credential_envelope_id": row.id,
+            "credential_kind": row.credential_kind,
+            "allowed_modules": list(row.allowed_modules or []),
+            "allowed_server_refs": list(row.allowed_server_refs or []),
+            "inherit_to_lower_scopes": bool(row.inherit_to_lower_scopes),
+            "revision": row.revision,
+        },
+    )
+
+
+def connector_credential_from_resolved_envelope(
+    row: ResolvedCredentialEnvelope,
+    *,
+    scope_type: str,
+    scope_id: str | None,
+) -> ConnectorCredential:
+    return ConnectorCredential(
+        id=reusable_credential_reference(row.id),
+        label=row.name,
+        scope_type=scope_type,
+        scope_id=scope_id,
+        enabled=True,
+        credential_mode=_envelope_credential_mode(row.credential_kind, row.secret_data),
+        username=_clean_public_value(row.public_data, "username"),
+        password_value=_first_secret(row.secret_data, "password", "secret"),
+        token_value=_first_secret(
+            row.secret_data,
+            "access_token",
+            "bearer_token",
+            "token",
+            "api_key",
+        ),
+        source_kind="credential_envelope",
+        has_secret=bool(row.secret_data),
+        metadata={
+            "credential_envelope_id": row.id,
+            "credential_kind": row.credential_kind,
+            "inherit_to_lower_scopes": True,
+            "revision": row.revision,
+        },
+    )
 
 
 def list_connector_credential_rows(
@@ -348,6 +512,27 @@ def _policy_source_response(source: ConnectorPolicySource) -> dict[str, Any]:
     }
 
 
+def _envelope_credential_mode(kind: str, secret_values: Mapping[str, Any] | list[str]) -> str:
+    keys = {str(key) for key in secret_values}
+    if kind in {"token", "oauth2", "api_key"} or keys.intersection(
+        {"access_token", "bearer_token", "token", "api_key"}
+    ):
+        return "token"
+    return "basic"
+
+
+def _clean_public_value(values: Mapping[str, Any] | None, key: str) -> str | None:
+    return _clean((values or {}).get(key))
+
+
+def _first_secret(values: Mapping[str, Any], *keys: str) -> str | None:
+    for key in keys:
+        value = _clean(values.get(key))
+        if value is not None:
+            return value
+    return None
+
+
 def _clean(value: object) -> str | None:
     if value is None:
         return None

src/govoplan_files/backend/storage/connector_policy.py

@@ -246,11 +246,11 @@ def _applied_fields(policy: Mapping[str, Any]) -> tuple[str, ...]:
 
 def _matches_field(request: ConnectorAccessRequest, field: str, patterns: list[str]) -> bool:
     if field == "connectors":
-        return _matches_exact(request.connector_id, patterns)
+        return _matches_reference(request.connector_id, patterns)
     if field == "credentials":
-        return _matches_exact(request.credential_id, patterns)
+        return _matches_reference(request.credential_id, patterns)
     if field == "providers":
-        return _matches_exact(request.provider, patterns)
+        return _matches_reference(request.provider, patterns)
     if field == "external_ids":
         return _matches_glob(request.external_id, patterns)
     if field == "external_paths":
@@ -260,11 +260,11 @@ def _matches_field(request: ConnectorAccessRequest, field: str, patterns: list[s
     return False
 
 
-def _matches_exact(value: str | None, patterns: list[str]) -> bool:
+def _matches_reference(value: str | None, patterns: list[str]) -> bool:
     if value is None:
         return False
     clean = value.casefold()
-    return any(pattern == "*" or clean == pattern.casefold() for pattern in patterns)
+    return any(fnmatchcase(clean, pattern.casefold()) for pattern in patterns)
 
 
 def _matches_glob(value: str | None, patterns: list[str]) -> bool:

src/govoplan_files/backend/storage/connector_profile_store.py

@@ -10,7 +10,13 @@ from govoplan_core.security.secrets import decrypt_secret, encrypt_secret
 from govoplan_files.backend.db.models import FileConnectorCredential, FileConnectorProfile
 from govoplan_files.backend.storage.common import FileStorageError
 from govoplan_files.backend.storage.connector_deployment import reject_api_controlled_deployment_references
-from govoplan_files.backend.storage.connector_credential_store import connector_credential_from_row, credential_rows_by_id
+from govoplan_files.backend.storage.connector_credential_store import (
+    ConnectorCredential,
+    connector_credential_from_row,
+    credential_rows_by_id,
+    resolve_reusable_connector_credential,
+    reusable_credential_id,
+)
 from govoplan_files.backend.storage.connector_policy import connector_policy_sources_from_payload
 from govoplan_files.backend.storage.connector_profiles import ConnectorProfile, supported_connector_providers
 
@@ -50,10 +56,28 @@ def select_database_connector_profiles(
     profile_ids = {row.id for row in rows}
     if row_visible is not None:
         rows = [row for row in rows if row_visible(row)]
-    credential_ids = {_clean(row.credential_profile_id) for row in rows if _clean(row.credential_profile_id)}
+    credential_ids = {
+        _clean(row.credential_profile_id)
+        for row in rows
+        if _clean(row.credential_profile_id) and not reusable_credential_id(row.credential_profile_id)
+    }
     credentials = credential_rows_by_id(session, tenant_id=tenant_id, credential_ids={item for item in credential_ids if item}, include_disabled=include_disabled)
     return (
-        [connector_profile_from_row(row, credential_row=credentials.get(row.credential_profile_id or "")) for row in rows],
+        [
+            connector_profile_from_row(
+                row,
+                credential_row=(
+                    _resolve_profile_reusable_credential(
+                        session,
+                        tenant_id=tenant_id,
+                        row=row,
+                    )
+                    if reusable_credential_id(row.credential_profile_id)
+                    else credentials.get(row.credential_profile_id or "")
+                ),
+            )
+            for row in rows
+        ],
         profile_ids,
     )
 
@@ -73,7 +97,10 @@ def list_connector_profile_rows(
     return query.order_by(FileConnectorProfile.scope_type.asc(), FileConnectorProfile.label.asc()).all()
 
 
-def connector_profile_from_row(row: FileConnectorProfile, credential_row: FileConnectorCredential | None = None) -> ConnectorProfile:
+def connector_profile_from_row(
+    row: FileConnectorProfile,
+    credential_row: FileConnectorCredential | ConnectorCredential | None = None,
+) -> ConnectorProfile:
     policy_sources = []
     if row.policy:
         policy_sources = connector_policy_sources_from_payload({
@@ -82,9 +109,18 @@ def connector_profile_from_row(row: FileConnectorProfile, credential_row: FileCo
             "label": row.label,
             "policy": row.policy,
         })
-    credential = connector_credential_from_row(credential_row) if credential_row is not None else None
+    credential = (
+        credential_row
+        if isinstance(credential_row, ConnectorCredential)
+        else connector_credential_from_row(credential_row)
+        if credential_row is not None
+        else None
+    )
     if credential:
         policy_sources.extend(credential.policy_sources)
+    metadata = dict(row.metadata_ or {})
+    if reusable_credential_id(row.credential_profile_id) and credential is None:
+        metadata["credential_unavailable"] = True
     return ConnectorProfile(
         id=row.id,
         label=row.label,
@@ -105,11 +141,30 @@ def connector_profile_from_row(row: FileConnectorProfile, credential_row: FileCo
         token_value=credential.token_value if credential else decrypt_secret(row.token_encrypted),
         capabilities=tuple(_string_list(row.capabilities)),
         policy_sources=tuple(policy_sources),
-        metadata=dict(row.metadata_ or {}),
+        metadata=metadata,
         source_kind="database",
     )
 
 
+def _resolve_profile_reusable_credential(
+    session: Session,
+    *,
+    tenant_id: str,
+    row: FileConnectorProfile,
+) -> ConnectorCredential | None:
+    try:
+        return resolve_reusable_connector_credential(
+            session,
+            tenant_id=tenant_id,
+            credential_ref=row.credential_profile_id or "",
+            profile_id=row.id,
+            scope_type=row.scope_type,
+            scope_id=row.scope_id,
+        )
+    except FileStorageError:
+        return None
+
+
 def get_connector_profile_row(
     session: Session,
     *,

src/govoplan_files/backend/storage/files.py

@@ -6,7 +6,7 @@ from pathlib import PurePosixPath
 from typing import Any, Iterable
 from uuid import uuid4
 
-from sqlalchemy import and_, or_
+from sqlalchemy import and_, exists, func, or_
 from sqlalchemy.orm import Session
 
 from govoplan_core.core.campaigns import CAPABILITY_CAMPAIGNS_ACCESS, CampaignAccessProvider
@@ -352,6 +352,8 @@ def list_assets_for_user(
     owner_id: str | None = None,
     campaign_id: str | None = None,
     path_prefix: str | None = None,
+    campaign_usage: str | None = None,
+    audit_relevant: bool | None = None,
     include_deleted: bool = False,
     is_admin: bool = False,
 ) -> list[FileAsset]:
@@ -363,6 +365,8 @@ def list_assets_for_user(
         owner_id=owner_id,
         campaign_id=campaign_id,
         path_prefix=path_prefix,
+        campaign_usage=campaign_usage,
+        audit_relevant=audit_relevant,
         include_deleted=include_deleted,
         is_admin=is_admin,
     )
@@ -378,6 +382,8 @@ def list_assets_for_user_window(
     owner_id: str | None = None,
     campaign_id: str | None = None,
     path_prefix: str | None = None,
+    campaign_usage: str | None = None,
+    audit_relevant: bool | None = None,
     include_deleted: bool = False,
     is_admin: bool = False,
     page_size: int,
@@ -393,6 +399,8 @@ def list_assets_for_user_window(
         owner_id=owner_id,
         campaign_id=campaign_id,
         path_prefix=path_prefix,
+        campaign_usage=campaign_usage,
+        audit_relevant=audit_relevant,
         include_deleted=include_deleted,
         is_admin=is_admin,
     )
@@ -417,6 +425,8 @@ def _asset_visibility_query_for_user(
     owner_id: str | None = None,
     campaign_id: str | None = None,
     path_prefix: str | None = None,
+    campaign_usage: str | None = None,
+    audit_relevant: bool | None = None,
     include_deleted: bool = False,
     is_admin: bool = False,
 ):
@@ -451,7 +461,64 @@ def _asset_visibility_query_for_user(
         prefix = normalize_folder(path_prefix)
         if prefix:
             query = query.filter(FileAsset.display_path.like(f"{prefix}/%"))
-    return query
+    campaign_share_exists = exists().where(
+        FileShare.tenant_id == tenant_id,
+        FileShare.file_asset_id == FileAsset.id,
+        FileShare.target_type == "campaign",
+        FileShare.revoked_at.is_(None),
+    )
+    campaign_use_exists = exists().where(
+        CampaignAttachmentUse.tenant_id == tenant_id,
+        CampaignAttachmentUse.file_asset_id == FileAsset.id,
+    )
+    if campaign_usage == "linked":
+        query = query.filter(or_(campaign_share_exists, campaign_use_exists))
+    elif campaign_usage == "unlinked":
+        query = query.filter(~or_(campaign_share_exists, campaign_use_exists))
+
+    if audit_relevant is not None:
+        sent_use_exists = exists().where(
+            CampaignAttachmentUse.tenant_id == tenant_id,
+            CampaignAttachmentUse.file_asset_id == FileAsset.id,
+            CampaignAttachmentUse.use_stage == "sent",
+        )
+        query = query.filter(sent_use_exists if audit_relevant else ~sent_use_exists)
+    return query.distinct()
+
+
+def count_assets_for_user(
+    session: Session,
+    *,
+    tenant_id: str,
+    user_id: str,
+    owner_type: str | None = None,
+    owner_id: str | None = None,
+    campaign_id: str | None = None,
+    path_prefix: str | None = None,
+    campaign_usage: str | None = None,
+    audit_relevant: bool | None = None,
+    include_deleted: bool = False,
+    is_admin: bool = False,
+) -> int:
+    query = _asset_visibility_query_for_user(
+        session,
+        tenant_id=tenant_id,
+        user_id=user_id,
+        owner_type=owner_type,
+        owner_id=owner_id,
+        campaign_id=campaign_id,
+        path_prefix=path_prefix,
+        campaign_usage=campaign_usage,
+        audit_relevant=audit_relevant,
+        include_deleted=include_deleted,
+        is_admin=is_admin,
+    )
+    return int(
+        query.order_by(None)
+        .with_entities(func.count(func.distinct(FileAsset.id)))
+        .scalar()
+        or 0
+    )
 
 
 def current_version_and_blob(session: Session, asset: FileAsset) -> tuple[FileVersion, FileBlob]:

src/govoplan_files/backend/storage/http_client.py

@@ -185,14 +185,22 @@ class _OutboundPolicyHTTPTransport(httpx.BaseTransport):
         self._connection_pool.close()
 
 
-@contextmanager
+_CONNECTOR_HTTP_CLIENT = httpx.Client(
-def _stream_connector_request(method: str, url: str, **kwargs: Any) -> Iterator[httpx.Response]:
-    with httpx.Client(
     transport=_OutboundPolicyHTTPTransport(),
     follow_redirects=False,
-        timeout=kwargs.pop("timeout", 15.0),
+    timeout=15.0,
-    ) as client:
+)
-        with client.stream(method, url, **kwargs) as response:
+
+
+@contextmanager
+def _stream_connector_request(method: str, url: str, **kwargs: Any) -> Iterator[httpx.Response]:
+    timeout = kwargs.pop("timeout", 15.0)
+    with _CONNECTOR_HTTP_CLIENT.stream(
+        method,
+        url,
+        timeout=timeout,
+        **kwargs,
+    ) as response:
         yield response
 
 

tests/test_access_provider.py

@@ -2,14 +2,16 @@ from __future__ import annotations
 
 import unittest
 
-from sqlalchemy import create_engine
+from sqlalchemy import create_engine, text
 from sqlalchemy.orm import sessionmaker
 
 from govoplan_access.backend.db.models import Account, Group, User
 from govoplan_core.core.access import PrincipalRef
+from govoplan_core.core.change_sequence import ChangeSequenceEntry
 from govoplan_core.db.base import Base
 from govoplan_files.backend.capabilities import FilesAccessService, virtual_folder_resource_id
 from govoplan_files.backend.db.models import FileAsset, FileFolder, FileShare
+from govoplan_files.backend.storage.files import count_assets_for_user, list_assets_for_user
 
 
 TENANT_ID = "tenant-1"
@@ -75,10 +77,114 @@ class FilesAccessProviderTests(unittest.TestCase):
         self.assertTrue(any(item.kind == "owner" and item.id == GROUP_ID for item in virtual_items))
         self.assertEqual("files.not_found", missing_items[0].source)
 
+    def test_file_property_filters_cover_campaign_and_audit_usage(self) -> None:
+        session = _session()
+        self.addCleanup(_close_session, session)
+        _seed_access_subjects(session)
+        assets = [
+            FileAsset(
+                id=f"file-{index}",
+                tenant_id=TENANT_ID,
+                owner_type="user",
+                owner_user_id=USER_ID,
+                display_path=f"{index}.pdf",
+                filename=f"{index}.pdf",
+            )
+            for index in range(1, 4)
+        ]
+        session.add_all([
+            *assets,
+            FileShare(
+                id="share-campaign",
+                tenant_id=TENANT_ID,
+                file_asset_id=assets[0].id,
+                target_type="campaign",
+                target_id="campaign-1",
+                permission="read",
+            ),
+        ])
+        session.commit()
+        session.execute(
+            text(
+                "INSERT INTO campaign_attachment_uses "
+                "(id, tenant_id, file_asset_id, use_stage) "
+                "VALUES (:id, :tenant_id, :file_asset_id, :use_stage)"
+            ),
+            {
+                "id": "attachment-use-1",
+                "tenant_id": TENANT_ID,
+                "file_asset_id": assets[1].id,
+                "use_stage": "sent",
+            },
+        )
+        session.commit()
+
+        linked = list_assets_for_user(
+            session,
+            tenant_id=TENANT_ID,
+            user_id=USER_ID,
+            owner_type="user",
+            owner_id=USER_ID,
+            campaign_usage="linked",
+        )
+        unlinked = list_assets_for_user(
+            session,
+            tenant_id=TENANT_ID,
+            user_id=USER_ID,
+            owner_type="user",
+            owner_id=USER_ID,
+            campaign_usage="unlinked",
+        )
+        audit_relevant = list_assets_for_user(
+            session,
+            tenant_id=TENANT_ID,
+            user_id=USER_ID,
+            owner_type="user",
+            owner_id=USER_ID,
+            audit_relevant=True,
+        )
+
+        self.assertEqual([asset.id for asset in linked], ["file-1", "file-2"])
+        self.assertEqual([asset.id for asset in unlinked], ["file-3"])
+        self.assertEqual([asset.id for asset in audit_relevant], ["file-2"])
+        self.assertEqual(
+            count_assets_for_user(
+                session,
+                tenant_id=TENANT_ID,
+                user_id=USER_ID,
+                owner_type="user",
+                owner_id=USER_ID,
+                campaign_usage="unlinked",
+            ),
+            1,
+        )
+
 
 def _session():
     engine = create_engine("sqlite:///:memory:", future=True)
-    Base.metadata.create_all(bind=engine, tables=[Account.__table__, User.__table__, Group.__table__, FileAsset.__table__, FileFolder.__table__, FileShare.__table__])
+    Base.metadata.create_all(
+        bind=engine,
+        tables=[
+            Account.__table__,
+            User.__table__,
+            Group.__table__,
+            ChangeSequenceEntry.__table__,
+            FileAsset.__table__,
+            FileFolder.__table__,
+            FileShare.__table__,
+        ],
+    )
+    with engine.begin() as connection:
+        connection.execute(
+            text(
+                "CREATE TABLE campaign_attachment_uses ("
+                "id VARCHAR(36) PRIMARY KEY, "
+                "tenant_id VARCHAR(36) NOT NULL, "
+                "file_asset_id VARCHAR(36) NOT NULL, "
+                "use_stage VARCHAR(20) NOT NULL"
+                ")"
+            )
+        )
     return sessionmaker(bind=engine, future=True)()
 
 

tests/test_connector_credential_deletion.py

@@ -12,7 +12,8 @@ from govoplan_core.core.change_sequence import ChangeSequenceEntry
 from govoplan_core.db.base import Base
 from govoplan_core.security.secrets import encrypt_secret
 from govoplan_files.backend.db.models import FileConnectorCredential, FileConnectorProfile
-from govoplan_files.backend.router import deactivate_connector_credential, deactivate_connector_profile
+from govoplan_files.backend.routes.connector_profiles import deactivate_connector_profile
+from govoplan_files.backend.routes.connector_settings import deactivate_connector_credential
 
 
 class Principal:

tests/test_connector_deployment.py

@@ -10,7 +10,7 @@ from unittest.mock import MagicMock
 
 from fastapi import HTTPException
 
-from govoplan_files.backend.router import discover_connector_endpoint
+from govoplan_files.backend.routes.connector_settings import discover_connector_endpoint
 from govoplan_files.backend.schemas import FileConnectorDiscoveryRequest
 from govoplan_files.backend.storage.connector_browse import ConnectorBrowseError, _profile_password, _s3_verify
 from govoplan_files.backend.storage.connector_deployment import (
@@ -182,7 +182,7 @@ class ConnectorDiscoveryBoundaryTests(unittest.TestCase):
             credential_mode="basic",
             credentials={"username": "admin", "password_env": "MASTER_KEY_B64"},
         )
-        with patch("govoplan_files.backend.router.browse_connector_profile") as browse, self.assertRaises(
+        with patch("govoplan_files.backend.routes.connector_settings.browse_connector_profile") as browse, self.assertRaises(
             HTTPException
         ) as raised:
             discover_connector_endpoint(payload, session=object(), principal=self._principal())  # type: ignore[arg-type]
@@ -212,10 +212,10 @@ class ConnectorDiscoveryBoundaryTests(unittest.TestCase):
             events.append("io")
             return []
 
-        with patch("govoplan_files.backend.router._ensure_connector_configuration_allowed", side_effect=ensure), patch(
+        with patch("govoplan_files.backend.routes.connector_settings._ensure_connector_configuration_allowed", side_effect=ensure), patch(
-            "govoplan_files.backend.router._audit_connector_discovery_attempt",
+            "govoplan_files.backend.routes.connector_settings._audit_connector_discovery_attempt",
             side_effect=audit,
-        ), patch("govoplan_files.backend.router.browse_connector_profile", side_effect=browse):
+        ), patch("govoplan_files.backend.routes.connector_settings.browse_connector_profile", side_effect=browse):
             response = discover_connector_endpoint(payload, session=object(), principal=self._principal())  # type: ignore[arg-type]
 
         self.assertEqual("usable", response.status)

tests/test_connector_policy.py

@@ -0,0 +1,66 @@
+from __future__ import annotations
+
+import unittest
+
+from govoplan_files.backend.storage.connector_policy import (
+    ConnectorAccessRequest,
+    ConnectorPolicySource,
+    connector_policy_decision,
+)
+
+
+class ConnectorPolicyPatternTests(unittest.TestCase):
+    def test_resource_reference_allow_patterns_match(self) -> None:
+        decision = connector_policy_decision(
+            ConnectorAccessRequest(
+                connector_id="dev-smb",
+                credential_id="credential-primary",
+                provider="smb",
+            ),
+            (
+                ConnectorPolicySource(
+                    scope_type="tenant",
+                    scope_id="tenant-1",
+                    label="Tenant",
+                    policy={
+                        "allow": {
+                            "connectors": ["dev-*"],
+                            "credentials": ["credential-*"],
+                            "providers": ["s?b"],
+                        }
+                    },
+                ),
+            ),
+        )
+
+        self.assertTrue(decision.allowed)
+
+    def test_resource_reference_deny_patterns_take_precedence(self) -> None:
+        decision = connector_policy_decision(
+            ConnectorAccessRequest(
+                connector_id="dev-smb",
+                credential_id="credential-legacy",
+                provider="smb",
+            ),
+            (
+                ConnectorPolicySource(
+                    scope_type="tenant",
+                    scope_id="tenant-1",
+                    label="Tenant",
+                    policy={
+                        "allow": {"connectors": ["dev-*"]},
+                        "deny": {"credentials": ["*-legacy"]},
+                    },
+                ),
+            ),
+        )
+
+        self.assertFalse(decision.allowed)
+        self.assertEqual(
+            ("connector_policy_denylist",),
+            decision.requirements,
+        )
+
+
+if __name__ == "__main__":
+    unittest.main()

tests/test_connector_profile_store.py

@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+import json
 import unittest
 from unittest.mock import patch
 
@@ -8,6 +9,7 @@ from sqlalchemy.orm import sessionmaker
 
 from govoplan_access.backend.db import models as access_models  # noqa: F401 - resolve Files user foreign keys
 from govoplan_core.db.base import Base
+from govoplan_core.security.credential_envelopes import CredentialEnvelope
 from govoplan_core.security.secrets import decrypt_secret, encrypt_secret
 from govoplan_files.backend.db.models import FileConnectorProfile
 from govoplan_files.backend.storage.common import FileStorageError
@@ -20,7 +22,13 @@ from govoplan_files.backend.storage.connector_profile_store import (
 class ConnectorProfileStoreUpdateTests(unittest.TestCase):
     def setUp(self) -> None:
         self.engine = create_engine("sqlite:///:memory:")
-        Base.metadata.create_all(self.engine, tables=[FileConnectorProfile.__table__])
+        Base.metadata.create_all(
+            self.engine,
+            tables=[
+                FileConnectorProfile.__table__,
+                CredentialEnvelope.__table__,
+            ],
+        )
         self.session = sessionmaker(bind=self.engine)()
         self.row = FileConnectorProfile(
             id="profile-1",
@@ -171,6 +179,50 @@ class ConnectorProfileStoreUpdateTests(unittest.TestCase):
         self.assertEqual([self.row.id], [profile.id for profile in profiles])
         self.assertEqual("original-password", profiles[0].password_value)
 
+    def test_reusable_credential_resolves_and_revocation_keeps_profile_visible(self) -> None:
+        credential = CredentialEnvelope(
+            id="shared-credential",
+            tenant_id="tenant-1",
+            scope_type="tenant",
+            scope_id="tenant-1",
+            name="Shared WebDAV login",
+            credential_kind="username_password",
+            public_data={"username": "ada"},
+            secret_data_encrypted=encrypt_secret(json.dumps({"password": "secret"})),
+            secret_keys=["password"],
+            allowed_modules=["files"],
+            allowed_server_refs=[],
+            inherit_to_lower_scopes=True,
+            is_active=True,
+            revision="revision-1",
+        )
+        self.row.credential_profile_id = "credential-envelope:shared-credential"
+        self.row.username = None
+        self.row.password_encrypted = None
+        self.row.token_encrypted = None
+        self.session.add(credential)
+        self.session.commit()
+
+        profile = list_database_connector_profiles(
+            self.session,
+            tenant_id="tenant-1",
+        )[0]
+
+        self.assertEqual("ada", profile.username)
+        self.assertEqual("secret", profile.password_value)
+        self.assertTrue(profile.credentials_configured)
+
+        credential.is_active = False
+        self.session.commit()
+        profile = list_database_connector_profiles(
+            self.session,
+            tenant_id="tenant-1",
+        )[0]
+
+        self.assertIsNone(profile.password_value)
+        self.assertFalse(profile.credentials_configured)
+        self.assertTrue(profile.metadata["credential_unavailable"])
+
 
 if __name__ == "__main__":
     unittest.main()

tests/test_router_contract.py

@@ -1,11 +1,57 @@
 from __future__ import annotations
 
 import unittest
+from collections import Counter
+from inspect import signature
 
 from govoplan_files.backend.router import router
+from govoplan_files.backend.routes.assets import router as assets_router
+from govoplan_files.backend.routes.connector_io import router as connector_io_router
+from govoplan_files.backend.routes.connector_profiles import router as connector_profiles_router
+from govoplan_files.backend.routes.connector_settings import router as connector_settings_router
+from govoplan_files.backend.routes.folders import router as folders_router
+from govoplan_files.backend.routes.listing import router as listing_router
+from govoplan_files.backend.routes.shares import router as shares_router
+from govoplan_files.backend.routes.spaces import router as spaces_router
+from govoplan_files.backend.routes.transfers import router as transfers_router
+from govoplan_files.backend.routes.uploads import router as uploads_router
 
 
 class FilesRouterContractTests(unittest.TestCase):
+    @staticmethod
+    def _operation_keys(candidate_router) -> list[tuple[str, str]]:
+        return [
+            (method, route.path)
+            for route in candidate_router.routes
+            for method in sorted(route.methods or ())
+        ]
+
+    def test_composed_router_contains_every_workflow_operation_once(self) -> None:
+        workflow_routers = (
+            spaces_router,
+            folders_router,
+            listing_router,
+            uploads_router,
+            connector_settings_router,
+            connector_io_router,
+            connector_profiles_router,
+            assets_router,
+            shares_router,
+            transfers_router,
+        )
+        expected = [
+            operation
+            for workflow_router in workflow_routers
+            for operation in self._operation_keys(workflow_router)
+        ]
+        actual = self._operation_keys(router)
+
+        self.assertEqual(expected, actual)
+        self.assertEqual(41, len(actual))
+        self.assertFalse(
+            [operation for operation, count in Counter(actual).items() if count > 1]
+        )
+
     def test_connector_routes_keep_existing_api_paths(self) -> None:
         routes = {(tuple(sorted(route.methods or ())), route.path) for route in router.routes}
 
@@ -31,6 +77,18 @@ class FilesRouterContractTests(unittest.TestCase):
         self.assertIn((("POST",), "/files/bulk-rename"), routes)
         self.assertIn((("POST",), "/files/transfer"), routes)
 
+    def test_file_listing_exposes_structured_property_filters(self) -> None:
+        route = next(
+            route
+            for route in listing_router.routes
+            if route.path == "/files" and "GET" in (route.methods or ())
+        )
+        parameters = signature(route.endpoint).parameters
+
+        self.assertIn("campaign_usage", parameters)
+        self.assertIn("audit_relevant", parameters)
+        self.assertIn("total", route.response_model.model_fields)
+
 
 if __name__ == "__main__":
     unittest.main()

tests/test_tenant_summary_batch.py

@@ -0,0 +1,108 @@
+from __future__ import annotations
+
+import unittest
+
+from sqlalchemy import create_engine, event
+from sqlalchemy.orm import Session
+
+from govoplan_access.backend.db.models import Account, Group, User
+from govoplan_core.core.change_sequence import ChangeSequenceEntry
+from govoplan_core.db.base import Base
+from govoplan_files.backend.db.models import (
+    FileAsset,
+    FileConnectorCredential,
+    FileConnectorPolicy,
+    FileConnectorProfile,
+    FileConnectorSpace,
+)
+from govoplan_files.backend.manifest import _tenant_summary_batch
+
+
+class FilesTenantSummaryBatchTests(unittest.TestCase):
+    def test_batch_summary_uses_one_grouped_query_per_owned_table(self) -> None:
+        engine = create_engine("sqlite+pysqlite:///:memory:")
+        Base.metadata.create_all(
+            engine,
+            tables=[
+                Account.__table__,
+                User.__table__,
+                Group.__table__,
+                FileAsset.__table__,
+                FileConnectorCredential.__table__,
+                FileConnectorPolicy.__table__,
+                FileConnectorProfile.__table__,
+                FileConnectorSpace.__table__,
+                ChangeSequenceEntry.__table__,
+            ],
+        )
+        try:
+            with Session(engine) as session:
+                session.add_all(
+                    [
+                        FileAsset(
+                            id="file-1",
+                            tenant_id="tenant-1",
+                            owner_type="tenant",
+                            display_path="/one.txt",
+                            filename="one.txt",
+                        ),
+                        FileConnectorCredential(
+                            id="credential-1",
+                            tenant_id="tenant-1",
+                            label="Credential",
+                        ),
+                        FileConnectorPolicy(
+                            id="policy-1",
+                            tenant_id="tenant-1",
+                            scope_type="tenant",
+                        ),
+                        FileConnectorProfile(
+                            id="profile-1",
+                            tenant_id="tenant-1",
+                            label="Profile",
+                            provider="webdav",
+                        ),
+                        FileConnectorSpace(
+                            id="space-1",
+                            tenant_id="tenant-1",
+                            owner_type="tenant",
+                            label="Space",
+                            connector_profile_id="profile-1",
+                            provider="webdav",
+                        ),
+                    ]
+                )
+                session.commit()
+                query_count = 0
+
+                def count_query(*_args: object) -> None:
+                    nonlocal query_count
+                    query_count += 1
+
+                event.listen(engine, "before_cursor_execute", count_query)
+                try:
+                    counts = _tenant_summary_batch(
+                        session,
+                        ["tenant-1", "tenant-empty"],
+                    )
+                finally:
+                    event.remove(engine, "before_cursor_execute", count_query)
+
+            self.assertEqual(5, query_count)
+            self.assertEqual(
+                {
+                    "files": 1,
+                    "connector_credentials": 1,
+                    "connector_policies": 1,
+                    "connector_profiles": 1,
+                    "connector_spaces": 1,
+                },
+                counts["tenant-1"],
+            )
+            self.assertEqual(0, counts["tenant-empty"]["files"])
+        finally:
+            engine.dispose()
+
+
+if __name__ == "__main__":
+    unittest.main()

webui/package.json

@@ -14,7 +14,8 @@
     "./styles/file-manager.css": "./src/styles/file-manager.css"
   },
   "scripts": {
-    "test:file-drop-target": "node scripts/test-file-drop-target-structure.mjs"
+    "test:file-drop-target": "node scripts/test-file-drop-target-structure.mjs",
+    "test:file-property-filters": "node scripts/test-file-property-filters-structure.mjs"
   },
   "peerDependencies": {
     "@vitejs/plugin-react": "^4.3.4",
@@ -22,7 +23,7 @@
     "typescript": "^5.7.2",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
-    "react-router-dom": "^7.1.1",
+    "react-router-dom": ">=7.18.2 <8",
     "lucide-react": "^1.23.0",
     "@govoplan/core-webui": "^0.1.9"
   },

webui/scripts/test-file-property-filters-structure.mjs

@@ -0,0 +1,36 @@
+import { readFileSync } from "node:fs";
+
+const page = readFileSync(new URL("../src/features/files/FilesPage.tsx", import.meta.url), "utf8").replace(/\s+/g, " ");
+const api = readFileSync(new URL("../src/api/files.ts", import.meta.url), "utf8").replace(/\s+/g, " ");
+
+function assertIncludes(source, fragment, message) {
+  if (!source.includes(fragment.replace(/\s+/g, " "))) throw new Error(message);
+}
+
+assertIncludes(
+  api,
+  "campaign_usage?: FileCampaignUsageFilter; audit_relevant?: boolean;",
+  "the Files API must expose structured campaign and audit filters"
+);
+assertIncludes(
+  api,
+  "do { const response = await listFiles",
+  "property filtering must traverse every server result page"
+);
+assertIncludes(
+  page,
+  "if (propertyFiltersActive && propertyFilterResults) return propertyFilterResults;",
+  "server-filtered rows must replace, not narrow, the currently loaded explorer window"
+);
+assertIncludes(
+  page,
+  '<option value="unlinked">Not linked or used</option>',
+  "the high-priority unlinked campaign-file filter must remain available"
+);
+assertIncludes(
+  page,
+  "setPropertyFilterTotal(response.total);",
+  "the UI must retain the exact server-side filtered count"
+);
+
+console.log("Files property filters cover the complete server result window.");

webui/src/api/files.ts

@@ -297,7 +297,8 @@ export type ManagedFile = {
   shares?: FileShare[];
 };
 
-export type FileListResponse = {files: ManagedFile[];cursor?: string | null;next_cursor?: string | null;watermark?: string | null;};
+export type FileCampaignUsageFilter = "linked" | "unlinked";
+export type FileListResponse = {files: ManagedFile[];total: number;cursor?: string | null;next_cursor?: string | null;watermark?: string | null;};
 export type FileDeltaDeletedItem = {id: string;resource_type?: string | null;revision?: string | null;deleted_at?: string | null;};
 export type FileDeltaResponse = {
   files: ManagedFile[];
@@ -383,15 +384,43 @@ payload: {owner_type: "user" | "group";owner_id: string;path: string;recursive?:
   return apiFetch<FolderDeleteResponse>(settings, "/api/v1/files/folders/delete", { method: "POST", body: JSON.stringify({ recursive: true, ...payload }) });
 }
 
-export function listFiles(settings: ApiSettings, params: {owner_type?: string;owner_id?: string;campaign_id?: string;path_prefix?: string;page_size?: number;cursor?: string | null;} = {}): Promise<FileListResponse> {
+export function listFiles(settings: ApiSettings, params: {owner_type?: string;owner_id?: string;campaign_id?: string;path_prefix?: string;campaign_usage?: FileCampaignUsageFilter;audit_relevant?: boolean;page_size?: number;cursor?: string | null;} = {}): Promise<FileListResponse> {
   const search = new URLSearchParams();
   for (const [key, value] of Object.entries(params)) {
-    if (value) search.set(key, String(value));
+    if (value !== undefined && value !== null && value !== "") search.set(key, String(value));
   }
   const suffix = search.toString() ? `?${search.toString()}` : "";
   return apiFetch<FileListResponse>(settings, `/api/v1/files${suffix}`);
 }
 
+export async function listFilesByProperties(
+settings: ApiSettings,
+params: {
+  owner_type: "user" | "group";
+  owner_id: string;
+  path_prefix?: string;
+  campaign_usage?: FileCampaignUsageFilter;
+  audit_relevant?: boolean;
+  page_size?: number;
+})
+: Promise<{files: ManagedFile[];total: number;}> {
+  const pageSize = params.page_size ?? DEFAULT_MANAGED_FILE_WINDOW_SIZE;
+  let cursor: string | null | undefined = null;
+  let total = 0;
+  let files: ManagedFile[] = [];
+  do {
+    const response = await listFiles(settings, {
+      ...params,
+      page_size: pageSize,
+      cursor
+    });
+    files = files.concat(response.files);
+    total = response.total;
+    cursor = response.next_cursor;
+  } while (cursor);
+  return { files, total };
+}
+
 export function listFilesDelta(
 settings: ApiSettings,
 params: {owner_type?: string;owner_id?: string;campaign_id?: string;path_prefix?: string;since?: string;limit?: number;} = {})

webui/src/features/files/FileConnectorSettingsPanel.tsx

@@ -14,16 +14,21 @@ import {
   AdvancedOptionsPanel,
   LoadingFrame,
   mergeDeltaRows,
+  ReferenceMultiSelect,
   SegmentedControl,
+  staticReferenceOptionProvider,
   StatusBadge,
   TableActionGroup,
   ToggleSwitch,
   useDeltaWatermarks,
+  usePlatformLanguage,
   useUnsavedDraftGuard,
+  wildcardReferenceOption,
   type ApiSettings,
   type ConnectionTreeColumn,
   type FileConnectorScope,
   type FileConnectorTargetOption,
+  type ReferenceOption,
   i18nMessage } from
 "@govoplan/core-webui";
 import {
@@ -186,6 +191,7 @@ export default function FileConnectorSettingsPanel({
   const [credentialLoginResult, setCredentialLoginResult] = useState<{ok: boolean;message: string;} | null>(null);
   const [message, setMessage] = useState("");
   const [error, setError] = useState("");
+  const { translateText } = usePlatformLanguage();
   const { getDeltaWatermark, setDeltaWatermark, resetDeltaWatermark } = useDeltaWatermarks();
 
   const requiresTarget = scopeType === "user" || scopeType === "group";
@@ -198,6 +204,10 @@ export default function FileConnectorSettingsPanel({
   const profileDirty = Boolean(draft) && connectorProfileDraftKey(draft) !== savedDraftKey;
   const credentialDirty = Boolean(credentialDraft) && connectorCredentialDraftKey(credentialDraft) !== savedCredentialDraftKey;
   const policyDirty = scopeReady && centralPolicyDraftKey(policyDraft) !== savedPolicyDraftKey;
+  const policyConflicts = useMemo(
+    () => policyReferenceConflicts(policyDraft),
+    [policyDraft]
+  );
 
   useUnsavedDraftGuard({
     dirty: profileDirty || credentialDirty || policyDirty,
@@ -225,6 +235,79 @@ export default function FileConnectorSettingsPanel({
     () => credentials.filter((credential) => connectorBelongsToEditableScope(credential, scopeType, activeScopeId)),
     [activeScopeId, credentials, scopeType]
   );
+  const selectableCredentials = useMemo(
+    () => credentials.filter((credential) =>
+      connectorBelongsToEditableScope(credential, scopeType, activeScopeId) ||
+      credential.source_kind === "credential_envelope" &&
+      reusableCredentialAvailableAtScope(credential, scopeType, activeScopeId)
+    ),
+    [activeScopeId, credentials, scopeType]
+  );
+  const connectorReferenceOptions = useMemo<ReferenceOption[]>(
+    () => profiles.map((profile) => ({
+      value: profile.id,
+      label: profile.label || profile.id,
+      description: [
+        profile.provider,
+        profile.source_path,
+        profile.enabled ? null : "Inactive"
+      ].filter(Boolean).join(" · "),
+      kind: "file_connection",
+      availability: profile.enabled ? "available" : "inactive",
+      disabled: !profile.enabled,
+      sourceModule: "files",
+      provenance: {
+        scopeType: profile.scope_type,
+        scopeId: profile.scope_id,
+        sourcePath: profile.source_path
+      }
+    })),
+    [profiles]
+  );
+  const credentialReferenceOptions = useMemo<ReferenceOption[]>(
+    () => credentials.map((credential) => ({
+      value: credential.id,
+      label: credential.label || credential.id,
+      description: [
+        credential.provider || "shared",
+        credential.source_path,
+        credential.enabled ? null : "Inactive"
+      ].filter(Boolean).join(" · "),
+      kind: "file_credential",
+      availability: credential.enabled ? "available" : "inactive",
+      disabled: !credential.enabled,
+      sourceModule: credential.source_kind === "credential_envelope" ? "core" : "files",
+      provenance: {
+        scopeType: credential.scope_type,
+        scopeId: credential.scope_id,
+        sourcePath: credential.source_path,
+        sourceKind: credential.source_kind
+      }
+    })),
+    [credentials]
+  );
+  const providerReferenceOptions = useMemo<ReferenceOption[]>(
+    () => PROVIDERS.map((provider) => ({
+      value: provider.id,
+      label: translateText(provider.label),
+      description: provider.id,
+      kind: "file_provider",
+      sourceModule: "files"
+    })),
+    [translateText]
+  );
+  const connectorReferenceProvider = useMemo(
+    () => staticReferenceOptionProvider(connectorReferenceOptions),
+    [connectorReferenceOptions]
+  );
+  const credentialReferenceProvider = useMemo(
+    () => staticReferenceOptionProvider(credentialReferenceOptions),
+    [credentialReferenceOptions]
+  );
+  const providerReferenceProvider = useMemo(
+    () => staticReferenceOptionProvider(providerReferenceOptions),
+    [providerReferenceOptions]
+  );
 
   useEffect(() => {
     resetDeltaWatermark(deltaKey);
@@ -424,7 +507,7 @@ export default function FileConnectorSettingsPanel({
       endpoint_url: cleanOrNull(draft.endpointUrl),
       base_path: cleanOrNull(draft.basePath),
       enabled: draft.enabled,
-      credential_profile_id: cleanOrNull(credentialProfileIdForDraft(draft, scopedCredentials)),
+      credential_profile_id: cleanOrNull(credentialProfileIdForDraft(draft, selectableCredentials)),
       credential_mode: draft.credentialMode,
       capabilities,
       policy: policyFromDraft(draft),
@@ -694,7 +777,7 @@ export default function FileConnectorSettingsPanel({
   const panelTitle = title ?? i18nMessage("i18n:govoplan-files.value_file_connections", { value0: scopeLabel(scopeType) });
   const selectedCredentialIds = new Set(scopedProfiles.map((profile) => profile.credential_profile_id).filter((value): value is string => Boolean(value)));
   const firstCompatibleProfileByCredential = new Map<string, string>();
-  for (const credential of scopedCredentials) {
+  for (const credential of selectableCredentials) {
     const selectedProfile = scopedProfiles.find((profile) => profile.credential_profile_id === credential.id);
     const fallbackProfile = selectedProfile ?? scopedProfiles.find((profile) => !selectedCredentialIds.has(credential.id) && credentialMatchesProfile(credential, profile));
     if (fallbackProfile) firstCompatibleProfileByCredential.set(credential.id, fallbackProfile.id);
@@ -717,8 +800,8 @@ export default function FileConnectorSettingsPanel({
   const credentialTestUnsupported = Boolean(credentialTestProfile && credentialTestProfile.provider !== "webdav" && credentialTestProfile.provider !== "nextcloud");
   const credentialTestDisabled = !credentialDraft || saving || testingCredentialLogin || !credentialTestProfile || credentialTestUnsupported;
   const credentialTestTooltip = credentialTestHelpText(credentialTestProfile, credentialTestUnsupported);
-  const profileCredentialOptions = draft ? credentialOptionsForProfileDraft(scopedCredentials, draft) : [];
+  const profileCredentialOptions = draft ? credentialOptionsForProfileDraft(selectableCredentials, draft) : [];
-  const profileCredentialSelectValue = draft ? credentialProfileIdForDraft(draft, scopedCredentials) : "";
+  const profileCredentialSelectValue = draft ? credentialProfileIdForDraft(draft, selectableCredentials) : "";
   const connectorColumns: ConnectionTreeColumn<ConnectorTreeRow>[] = [
   {
     id: "connection",
@@ -755,7 +838,7 @@ export default function FileConnectorSettingsPanel({
 
   function connectorChildren(row: ConnectorTreeRow): ConnectorTreeRow[] {
     if (row.kind !== "profile") return [];
-    return scopedCredentials.
+    return selectableCredentials.
     filter((credential) => firstCompatibleProfileByCredential.get(credential.id) === row.profile.id).
     map((credential) => ({ kind: "credential" as const, id: `credential:${row.profile.id}:${credential.id}`, credential, profile: row.profile }));
   }
@@ -857,22 +940,70 @@ export default function FileConnectorSettingsPanel({
           <>
             <div className="form-grid two">
               <FormField label="i18n:govoplan-files.allowed_connection_ids.0df854c8">
-                <textarea value={policyDraft.allowedConnectors} disabled={saving || !canWrite} onChange={(event) => patchPolicyDraft({ allowedConnectors: event.target.value })} rows={3} placeholder={"tenant-webdav\nseafile-*"} />
+                <ReferenceMultiSelect
+                  values={lines(policyDraft.allowedConnectors)}
+                  onChange={(values) => patchPolicyDraft({ allowedConnectors: values.join("\n") })}
+                  provider={connectorReferenceProvider}
+                  createCustomOption={(value) => wildcardReferenceOption(value)}
+                  aria-label="Allowed file connections"
+                  placeholder="Add a connection or wildcard pattern"
+                  disabled={saving || !canWrite}
+                />
               </FormField>
               <FormField label="i18n:govoplan-files.denied_connection_ids.a95218b4">
-                <textarea value={policyDraft.deniedConnectors} disabled={saving || !canWrite} onChange={(event) => patchPolicyDraft({ deniedConnectors: event.target.value })} rows={3} placeholder={"legacy-*\nblocked-smb"} />
+                <ReferenceMultiSelect
+                  values={lines(policyDraft.deniedConnectors)}
+                  onChange={(values) => patchPolicyDraft({ deniedConnectors: values.join("\n") })}
+                  provider={connectorReferenceProvider}
+                  createCustomOption={(value) => wildcardReferenceOption(value)}
+                  aria-label="Denied file connections"
+                  placeholder="Add a connection or wildcard pattern"
+                  disabled={saving || !canWrite}
+                />
               </FormField>
               <FormField label="i18n:govoplan-files.allowed_credential_ids.efcaba2d">
-                <textarea value={policyDraft.allowedCredentials} disabled={saving || !canWrite} onChange={(event) => patchPolicyDraft({ allowedCredentials: event.target.value })} rows={3} placeholder={"tenant-webdav-credentials\nshared-*"} />
+                <ReferenceMultiSelect
+                  values={lines(policyDraft.allowedCredentials)}
+                  onChange={(values) => patchPolicyDraft({ allowedCredentials: values.join("\n") })}
+                  provider={credentialReferenceProvider}
+                  createCustomOption={(value) => wildcardReferenceOption(value)}
+                  aria-label="Allowed file credentials"
+                  placeholder="Add a credential or wildcard pattern"
+                  disabled={saving || !canWrite}
+                />
               </FormField>
               <FormField label="i18n:govoplan-files.denied_credential_ids.b6838bc2">
-                <textarea value={policyDraft.deniedCredentials} disabled={saving || !canWrite} onChange={(event) => patchPolicyDraft({ deniedCredentials: event.target.value })} rows={3} placeholder={"personal-*\nblocked-*"} />
+                <ReferenceMultiSelect
+                  values={lines(policyDraft.deniedCredentials)}
+                  onChange={(values) => patchPolicyDraft({ deniedCredentials: values.join("\n") })}
+                  provider={credentialReferenceProvider}
+                  createCustomOption={(value) => wildcardReferenceOption(value)}
+                  aria-label="Denied file credentials"
+                  placeholder="Add a credential or wildcard pattern"
+                  disabled={saving || !canWrite}
+                />
               </FormField>
               <FormField label="i18n:govoplan-files.allowed_providers.82a9c23e">
-                <textarea value={policyDraft.allowedProviders} disabled={saving || !canWrite} onChange={(event) => patchPolicyDraft({ allowedProviders: event.target.value })} rows={3} placeholder={"webdav\nnextcloud\nsmb"} />
+                <ReferenceMultiSelect
+                  values={lines(policyDraft.allowedProviders)}
+                  onChange={(values) => patchPolicyDraft({ allowedProviders: values.join("\n") })}
+                  provider={providerReferenceProvider}
+                  createCustomOption={(value) => wildcardReferenceOption(value)}
+                  aria-label="Allowed file providers"
+                  placeholder="Add a provider or wildcard pattern"
+                  disabled={saving || !canWrite}
+                />
               </FormField>
               <FormField label="i18n:govoplan-files.denied_providers.149b29f4">
-                <textarea value={policyDraft.deniedProviders} disabled={saving || !canWrite} onChange={(event) => patchPolicyDraft({ deniedProviders: event.target.value })} rows={3} placeholder={"generic\nnfs"} />
+                <ReferenceMultiSelect
+                  values={lines(policyDraft.deniedProviders)}
+                  onChange={(values) => patchPolicyDraft({ deniedProviders: values.join("\n") })}
+                  provider={providerReferenceProvider}
+                  createCustomOption={(value) => wildcardReferenceOption(value)}
+                  aria-label="Denied file providers"
+                  placeholder="Add a provider or wildcard pattern"
+                  disabled={saving || !canWrite}
+                />
               </FormField>
               <FormField label="i18n:govoplan-files.allowed_paths.c953b4be">
                 <textarea value={policyDraft.allowedPaths} disabled={saving || !canWrite} onChange={(event) => patchPolicyDraft({ allowedPaths: event.target.value })} rows={3} placeholder={"GovOPlaN\nreports/*"} />
@@ -887,6 +1018,20 @@ export default function FileConnectorSettingsPanel({
                 <textarea value={policyDraft.deniedUrls} disabled={saving || !canWrite} onChange={(event) => patchPolicyDraft({ deniedUrls: event.target.value })} rows={3} placeholder={"http://*\n*://legacy.example.test/*"} />
               </FormField>
             </div>
+            {policyConflicts.length ? (
+              <DismissibleAlert
+                tone="warning"
+                resetKey={policyConflicts.join("\u0000")}
+              >
+                Allow and deny rules contain the same values for{" "}
+                {policyConflicts.join("; ")}. Deny rules take precedence.
+              </DismissibleAlert>
+            ) : (
+              <p className="muted small-note">
+                When an allow and deny rule both match, the deny rule takes
+                precedence.
+              </p>
+            )}
             <div className="file-connector-settings-section file-connector-policy-locks">
               <ToggleSwitch label="i18n:govoplan-files.lower_connection_limits.4f9838bc" checked={policyDraft.allowLowerConnectionLimits} disabled={saving || !canWrite} onChange={(allowLowerConnectionLimits) => patchPolicyDraft({ allowLowerConnectionLimits })} />
               <ToggleSwitch label="i18n:govoplan-files.lower_credential_limits.ec2b72bc" checked={policyDraft.allowLowerCredentialLimits} disabled={saving || !canWrite} onChange={(allowLowerCredentialLimits) => patchPolicyDraft({ allowLowerCredentialLimits })} />
@@ -1432,10 +1577,39 @@ function connectorCredentialDraftKey(draft: ConnectorCredentialDraft): string {
 function credentialOptionsForProfileDraft(credentials: FileConnectorCredential[], draft: ConnectorProfileDraft): FileConnectorCredential[] {
   return credentials.filter((credential) =>
     credential.id === draft.credentialProfileId ||
-    credential.enabled && (!credential.provider || credential.provider === draft.provider)
+    credential.enabled &&
+    (!credential.provider || credential.provider === draft.provider) &&
+    reusableCredentialAllowsProfile(credential, draft.id)
   );
 }
 
+function reusableCredentialAvailableAtScope(
+  credential: FileConnectorCredential,
+  scopeType: ConnectorScope,
+  scopeId: string | null
+): boolean {
+  if (connectorBelongsToEditableScope(credential, scopeType, scopeId)) return true;
+  if (credential.source_kind !== "credential_envelope") return false;
+  const inherited = credential.metadata?.inherit_to_lower_scopes === true;
+  if (!inherited) return false;
+  if (credential.scope_type === "system") return scopeType !== "system";
+  if (credential.scope_type === "tenant") {
+    return scopeType === "group" || scopeType === "user";
+  }
+  return false;
+}
+
+function reusableCredentialAllowsProfile(
+  credential: FileConnectorCredential,
+  profileId: string
+): boolean {
+  if (credential.source_kind !== "credential_envelope") return true;
+  const refs = Array.isArray(credential.metadata?.allowed_server_refs)
+    ? credential.metadata.allowed_server_refs.filter((value): value is string => typeof value === "string")
+    : [];
+  return refs.length === 0 || refs.includes(`files:${profileId}`);
+}
+
 function credentialProfileIdForDraft(draft: ConnectorProfileDraft, credentials: FileConnectorCredential[]): string {
   const options = credentialOptionsForProfileDraft(credentials, draft);
   if (draft.credentialProfileId && options.some((credential) => credential.id === draft.credentialProfileId)) {
@@ -1656,6 +1830,26 @@ function lines(value: string): string[] {
   return value.split(/\r?\n/).map((line) => line.trim()).filter(Boolean);
 }
 
+function policyReferenceConflicts(
+  draft: CentralConnectorPolicyDraft
+): string[] {
+  return [
+    ["connections", draft.allowedConnectors, draft.deniedConnectors],
+    ["credentials", draft.allowedCredentials, draft.deniedCredentials],
+    ["providers", draft.allowedProviders, draft.deniedProviders],
+    ["paths", draft.allowedPaths, draft.deniedPaths],
+    ["endpoint URLs", draft.allowedUrls, draft.deniedUrls]
+  ].flatMap(([label, allowed, denied]) => {
+    const deniedValues = new Set(
+      lines(denied).map((value) => value.toLocaleLowerCase())
+    );
+    const overlaps = lines(allowed).filter((value) =>
+      deniedValues.has(value.toLocaleLowerCase())
+    );
+    return overlaps.length ? [`${label}: ${overlaps.join(", ")}`] : [];
+  });
+}
+
 function policyRuleList(policy: Record<string, unknown>, kind: "allow" | "deny", field: "connectors" | "providers" | "credentials" | "external_paths" | "external_urls"): string[] {
   const rule = recordValue(policy[kind]) ??
   recordValue(policy[kind === "allow" ? "allowlist" : "denylist"]) ??

webui/src/features/files/FileSpacesWidget.tsx

@@ -0,0 +1,98 @@
+import { useCallback } from "react";
+import { Folder, Network } from "lucide-react";
+import { Link } from "react-router-dom";
+import {
+  DashboardWidgetList,
+  DismissibleAlert,
+  LoadingFrame,
+  StatusBadge,
+  useDashboardWidgetData,
+  type ApiSettings,
+  type DashboardWidgetConfiguration
+} from "@govoplan/core-webui";
+import {
+  listFileSpaces,
+  type FileSpace
+} from "../../api/files";
+
+export default function FileSpacesWidget({
+  settings,
+  refreshKey,
+  configuration
+}: {
+  settings: ApiSettings;
+  refreshKey: number;
+  configuration: DashboardWidgetConfiguration;
+}) {
+  const maxItems = numberSetting(configuration.maxItems, 6, 1, 16);
+  const includeConnectors = configuration.includeConnectors !== false;
+  const load = useCallback(async () => {
+    const response = await listFileSpaces(settings);
+    return response.spaces
+      .filter(
+        (space) =>
+          includeConnectors || (space.space_type ?? "managed") === "managed"
+      )
+      .sort((left, right) => left.label.localeCompare(right.label))
+      .slice(0, maxItems);
+  }, [includeConnectors, maxItems, settings]);
+  const { data: spaces, loading, error } = useDashboardWidgetData(
+    load,
+    refreshKey
+  );
+
+  return (
+    <LoadingFrame loading={loading} label="Loading file spaces">
+      {error && (
+        <DismissibleAlert tone="warning" resetKey={error}>
+          {error}
+        </DismissibleAlert>
+      )}
+      <DashboardWidgetList
+        emptyText="No file spaces are available."
+        items={(spaces ?? []).map((space) => ({
+          id: space.id,
+          title: space.label,
+          detail: spaceDescription(space),
+          meta: space.owner_type === "group" ? "Group" : "Personal",
+          leading:
+            space.space_type === "connector" ? (
+              <Network size={17} aria-hidden="true" />
+            ) : (
+              <Folder size={17} aria-hidden="true" />
+            ),
+          trailing: space.read_only ? (
+            <StatusBadge status="locked" label="Read only" />
+          ) : undefined,
+          to: "/files"
+        }))}
+      />
+      <div className="dashboard-contribution-footer">
+        <Link className="btn btn-secondary" to="/files">
+          Open files
+        </Link>
+      </div>
+    </LoadingFrame>
+  );
+}
+
+function spaceDescription(space: FileSpace): string {
+  if (space.space_type !== "connector") {
+    return space.description || "Managed storage";
+  }
+  return [space.provider, space.library_id, space.remote_path]
+    .filter(Boolean)
+    .join(" · ") || "Connected storage";
+}
+
+function numberSetting(
+  value: unknown,
+  fallback: number,
+  minimum: number,
+  maximum: number
+): number {
+  const numeric = typeof value === "number" ? value : Number(value);
+  return Number.isFinite(numeric)
+    ? Math.max(minimum, Math.min(maximum, Math.floor(numeric)))
+    : fallback;
+}

webui/src/features/files/FilesPage.tsx

@@ -1,5 +1,5 @@
 import { useEffect, useMemo, useRef, useState, type DragEvent as ReactDragEvent, type KeyboardEvent as ReactKeyboardEvent, type MouseEvent as ReactMouseEvent } from "react";
-import { ArrowUp, ChevronRight, Copy, Download, File, Folder, Home, KeyRound, Link2, MoveRight, Plus, RefreshCw, Search, Trash2, UploadCloud } from "lucide-react";
+import { ArrowUp, ChevronRight, Copy, Download, File, Folder, Home, KeyRound, Link2, ListFilter, MoveRight, Plus, RefreshCw, Search, Trash2, UploadCloud } from "lucide-react";
 import {
   Button,
   ConfirmDialog,
@@ -25,6 +25,7 @@ import {
   downloadFilesAsZip,
   fetchResourceAccessExplanation,
   listFilesDelta,
+  listFilesByProperties,
   listFileConnectorProfiles,
   listFileSpaces,
   listManagedFileSnapshot,
@@ -38,6 +39,7 @@ import {
   type FileConnectorBrowseItem,
   type FileConnectorProfile,
   type FileDeltaResponse,
+  type FileCampaignUsageFilter,
   type FileFolder,
   type FileSpace,
   type ManagedFile,
@@ -88,6 +90,7 @@ import { useFileDialogs } from "./hooks/useFileDialogs";
 import { useFileDragDropState } from "./hooks/useFileDragDropState";
 
 type UploadPhase = "idle" | "uploading" | "unpacking" | "finalizing";
+type AuditRelevantFilter = "" | "true" | "false";
 type FileAccessExplanationTarget = {
   resourceType: "file" | "folder";
   resourceId: string;
@@ -118,6 +121,11 @@ export default function FilesPage({ settings, auth }: {settings: ApiSettings;aut
   const [searchCaseSensitive, setSearchCaseSensitive] = useState(false);
   const [searchActive, setSearchActive] = useState(false);
   const [searchResults, setSearchResults] = useState<ManagedFile[] | null>(null);
+  const [campaignUsageFilter, setCampaignUsageFilter] = useState<"" | FileCampaignUsageFilter>("");
+  const [auditRelevantFilter, setAuditRelevantFilter] = useState<AuditRelevantFilter>("");
+  const [propertyFiltersActive, setPropertyFiltersActive] = useState(false);
+  const [propertyFilterResults, setPropertyFilterResults] = useState<ManagedFile[] | null>(null);
+  const [propertyFilterTotal, setPropertyFilterTotal] = useState<number | null>(null);
   const [sortColumn, setSortColumn] = useState<SortColumn>("name");
   const [sortDirection, setSortDirection] = useState<SortDirection>("asc");
   const [unmatchedCount, setUnmatchedCount] = useState<number | null>(null);
@@ -176,11 +184,19 @@ export default function FilesPage({ settings, auth }: {settings: ApiSettings;aut
   const [renameSuffix, setRenameSuffix] = useState("");
   const [renameRecursive, setRenameRecursive] = useState(false);
   const [renamePreview, setRenamePreview] = useState<RenameResponse | null>(null);
-  const visibleFiles = searchActive && searchResults ? searchResults : files;
+  const visibleFiles = useMemo(() => {
+    if (searchActive && searchResults && propertyFiltersActive && propertyFilterResults) {
+      const ids = new Set(propertyFilterResults.map((file) => file.id));
+      return searchResults.filter((file) => ids.has(file.id));
+    }
+    if (propertyFiltersActive && propertyFilterResults) return propertyFilterResults;
+    if (searchActive && searchResults) return searchResults;
+    return files;
+  }, [files, propertyFilterResults, propertyFiltersActive, searchActive, searchResults]);
   const explorerEntries = useMemo(() => {
-    const entries = buildExplorerEntries(visibleFiles, folders, currentFolder, searchActive);
+    const entries = buildExplorerEntries(visibleFiles, folders, currentFolder, searchActive || propertyFiltersActive);
     return sortExplorerEntries(entries, sortColumn, sortDirection);
-  }, [visibleFiles, folders, currentFolder, searchActive, sortColumn, sortDirection]);
+  }, [visibleFiles, folders, currentFolder, searchActive, propertyFiltersActive, sortColumn, sortDirection]);
   const fileListViewportRef = useRef<HTMLDivElement | null>(null);
   const fileListMeasureRowRef = useRef<HTMLDivElement | null>(null);
   const managedSpaceLoadsInFlightRef = useRef<Set<string>>(new Set());
@@ -285,7 +301,7 @@ export default function FilesPage({ settings, auth }: {settings: ApiSettings;aut
     if (!viewport) return;
     viewport.scrollTop = 0;
     setFileListScrollTop(0);
-  }, [activeSpaceId, currentFolder, searchActive, searchResults, sortColumn, sortDirection]);
+  }, [activeSpaceId, currentFolder, propertyFiltersActive, propertyFilterResults, searchActive, searchResults, sortColumn, sortDirection]);
 
   async function loadSpaces() {
     setBusy(true);
@@ -373,6 +389,11 @@ export default function FilesPage({ settings, auth }: {settings: ApiSettings;aut
         setSearchActive(false);
         setSearchPattern("");
         setSearchResults(null);
+        setCampaignUsageFilter("");
+        setAuditRelevantFilter("");
+        setPropertyFiltersActive(false);
+        setPropertyFilterResults(null);
+        setPropertyFilterTotal(null);
       }
     } catch (err) {
       setError(err instanceof Error ? err.message : String(err));
@@ -410,6 +431,11 @@ export default function FilesPage({ settings, auth }: {settings: ApiSettings;aut
     setSearchPattern("");
     setSearchActive(false);
     setSearchResults(null);
+    setCampaignUsageFilter("");
+    setAuditRelevantFilter("");
+    setPropertyFiltersActive(false);
+    setPropertyFilterResults(null);
+    setPropertyFilterTotal(null);
     setSelectedFileIds(new Set());
     setSelectedFolderPaths(new Set());
     setConnectorSpaceSelectedItem(null);
@@ -431,6 +457,11 @@ export default function FilesPage({ settings, auth }: {settings: ApiSettings;aut
       setSearchActive(false);
       setSearchPattern("");
       setSearchResults(null);
+      setCampaignUsageFilter("");
+      setAuditRelevantFilter("");
+      setPropertyFiltersActive(false);
+      setPropertyFilterResults(null);
+      setPropertyFilterTotal(null);
     }
     setUnmatchedCount(null);
     setRenamePreview(null);
@@ -1001,6 +1032,50 @@ export default function FilesPage({ settings, auth }: {settings: ApiSettings;aut
     setSelectedFolderPaths(new Set());
   }
 
+  async function runPropertyFilters(
+    campaignUsage: "" | FileCampaignUsageFilter,
+    auditRelevant: AuditRelevantFilter
+  ) {
+    if (!activeSpace || activeSpaceIsConnector) return;
+    if (!campaignUsage && !auditRelevant) {
+      clearPropertyFilters();
+      return;
+    }
+    setBusy(true);
+    setError("");
+    setMessage("");
+    try {
+      const response = await listFilesByProperties(settings, {
+        owner_type: activeSpace.owner_type,
+        owner_id: activeSpace.owner_id,
+        path_prefix: currentFolder,
+        campaign_usage: campaignUsage || undefined,
+        audit_relevant: auditRelevant ? auditRelevant === "true" : undefined
+      });
+      setCampaignUsageFilter(campaignUsage);
+      setAuditRelevantFilter(auditRelevant);
+      setPropertyFilterResults(response.files);
+      setPropertyFilterTotal(response.total);
+      setPropertyFiltersActive(true);
+      setSelectedFileIds(new Set());
+      setSelectedFolderPaths(new Set());
+    } catch (err) {
+      setError(err instanceof Error ? err.message : String(err));
+    } finally {
+      setBusy(false);
+    }
+  }
+
+  function clearPropertyFilters() {
+    setCampaignUsageFilter("");
+    setAuditRelevantFilter("");
+    setPropertyFiltersActive(false);
+    setPropertyFilterResults(null);
+    setPropertyFilterTotal(null);
+    setSelectedFileIds(new Set());
+    setSelectedFolderPaths(new Set());
+  }
+
   function deleteSelected(
   fileIds: Set<string> = selectedFileIds,
   folderPaths: Set<string> = selectedFolderPaths,
@@ -2067,6 +2142,15 @@ export default function FilesPage({ settings, auth }: {settings: ApiSettings;aut
               disabled={!activeSpace || activeSpaceIsConnector}
               onSearch={(patternValue, caseSensitiveValue) => void runPatternSearch(patternValue, caseSensitiveValue)}
               onClear={() => void clearSearch()} />
+            <FilePropertyFilterRow
+              campaignUsage={campaignUsageFilter}
+              auditRelevant={auditRelevantFilter}
+              busy={busy}
+              active={propertyFiltersActive}
+              disabled={!activeSpace || activeSpaceIsConnector}
+              total={propertyFilterTotal}
+              onApply={(campaignUsage, auditRelevant) => void runPropertyFilters(campaignUsage, auditRelevant)}
+              onClear={clearPropertyFilters} />
             
             <div className="file-list-meta">
               <span>{activeSpaceIsConnector ? connectorSpaceSelectedItem?.kind === "file" ? connectorSpaceSelectedItem.name : "i18n:govoplan-files.remote_connector_space.d8956863" : selectedSummary}</span>
@@ -2509,6 +2593,72 @@ export default function FilesPage({ settings, auth }: {settings: ApiSettings;aut
 
 }
 
+function FilePropertyFilterRow({
+  campaignUsage,
+  auditRelevant,
+  busy,
+  active,
+  disabled,
+  total,
+  onApply,
+  onClear
+}: {
+  campaignUsage: "" | FileCampaignUsageFilter;
+  auditRelevant: AuditRelevantFilter;
+  busy: boolean;
+  active: boolean;
+  disabled: boolean;
+  total: number | null;
+  onApply: (campaignUsage: "" | FileCampaignUsageFilter, auditRelevant: AuditRelevantFilter) => void;
+  onClear: () => void;
+}) {
+  const [campaignUsageDraft, setCampaignUsageDraft] = useState(campaignUsage);
+  const [auditRelevantDraft, setAuditRelevantDraft] = useState(auditRelevant);
+
+  useEffect(() => {
+    setCampaignUsageDraft(campaignUsage);
+  }, [campaignUsage]);
+
+  useEffect(() => {
+    setAuditRelevantDraft(auditRelevant);
+  }, [auditRelevant]);
+
+  return (
+    <div className="file-property-filter-row">
+      <ListFilter size={17} aria-hidden="true" />
+      <label className="file-property-filter-field">
+        <span>Campaign use</span>
+        <select
+          value={campaignUsageDraft}
+          disabled={busy || disabled}
+          onChange={(event) => setCampaignUsageDraft(event.target.value as "" | FileCampaignUsageFilter)}>
+          <option value="">Any</option>
+          <option value="linked">Linked or used</option>
+          <option value="unlinked">Not linked or used</option>
+        </select>
+      </label>
+      <label className="file-property-filter-field">
+        <span>Audit evidence</span>
+        <select
+          value={auditRelevantDraft}
+          disabled={busy || disabled}
+          onChange={(event) => setAuditRelevantDraft(event.target.value as AuditRelevantFilter)}>
+          <option value="">Any</option>
+          <option value="true">Audit relevant</option>
+          <option value="false">Not audit relevant</option>
+        </select>
+      </label>
+      <Button
+        onClick={() => onApply(campaignUsageDraft, auditRelevantDraft)}
+        disabled={busy || disabled || !campaignUsageDraft && !auditRelevantDraft}>
+        Apply filters
+      </Button>
+      {active && <Button onClick={onClear} disabled={busy}>Clear filters</Button>}
+      {active && total !== null && <span className="file-property-filter-count">{total} matching file{total === 1 ? "" : "s"}</span>}
+    </div>
+  );
+}
+
 function FileSearchRow({
   value,
   caseSensitive,

webui/src/module.ts

@@ -1,8 +1,16 @@
 import { createElement, lazy } from "react";
-import { hasScope, type AdminSectionsUiCapability, type FilesConnectorsUiCapability, type FilesFileExplorerUiCapability, type PlatformWebModule } from "@govoplan/core-webui";
+import {
+  hasScope,
+  type AdminSectionsUiCapability,
+  type DashboardWidgetsUiCapability,
+  type FilesConnectorsUiCapability,
+  type FilesFileExplorerUiCapability,
+  type PlatformWebModule
+} from "@govoplan/core-webui";
 import { FolderTree } from "./features/files/components/FileManagerComponents";
 import FileConnectorSettingsPanel from "./features/files/FileConnectorSettingsPanel";
 import ManagedFileChooser from "./features/files/components/ManagedFileChooser";
+import FileSpacesWidget from "./features/files/FileSpacesWidget";
 import { listFileSpaces, listFiles, listFilesDelta, listFolders, resolveFilePatterns, shareFilesWithTarget } from "./api/files";
 import { generatedTranslations } from "./i18n/generatedTranslations";
 import "./styles/file-manager.css";
@@ -14,10 +22,55 @@ const translations = {
   en: generatedTranslations.en,
   de: generatedTranslations.de
 };
+const fileDashboardWidgets: DashboardWidgetsUiCapability = {
+  widgets: [
+    {
+      id: "files.spaces",
+      surfaceId: "files.widget.spaces",
+      title: "File spaces",
+      description: "Managed and connected file spaces available to you.",
+      moduleId: "files",
+      category: "Content",
+      order: 35,
+      defaultVisible: false,
+      defaultSize: "medium",
+      supportedSizes: ["medium", "wide"],
+      anyOf: fileRead,
+      refreshIntervalMs: 60_000,
+      defaultConfiguration: {
+        maxItems: 6,
+        includeConnectors: true
+      },
+      configurationFields: [
+        {
+          id: "maxItems",
+          label: "Maximum spaces",
+          kind: "number",
+          min: 1,
+          max: 16,
+          step: 1,
+          required: true
+        },
+        {
+          id: "includeConnectors",
+          label: "Include connected storage",
+          kind: "boolean"
+        }
+      ],
+      render: ({ settings, refreshKey, configuration }) =>
+        createElement(FileSpacesWidget, {
+          settings,
+          refreshKey,
+          configuration
+        })
+    }
+  ]
+};
 const fileConnectorAdminSections: AdminSectionsUiCapability = {
   sections: [
   {
     id: "system-file-connectors",
+    surfaceId: "files.admin.system-connectors",
     label: "i18n:govoplan-files.file_connections.1e362326",
     group: "SYSTEM",
     order: 75,
@@ -30,6 +83,7 @@ const fileConnectorAdminSections: AdminSectionsUiCapability = {
   },
   {
     id: "tenant-file-connectors",
+    surfaceId: "files.admin.tenant-connectors",
     label: "i18n:govoplan-files.file_connections.1e362326",
     group: "TENANT",
     order: 65,
@@ -49,6 +103,14 @@ export const filesModule: PlatformWebModule = {
   version: "1.0.0",
   dependencies: ["access"],
   translations,
+  viewSurfaces: [
+    { id: "files.admin.system-connectors", moduleId: "files", kind: "section", label: "System file connections", order: 75 },
+    { id: "files.admin.tenant-connectors", moduleId: "files", kind: "section", label: "Tenant file connections", order: 65 },
+    { id: "files.admin.group-connectors", moduleId: "files", kind: "section", label: "Group file connections", order: 65 },
+    { id: "files.admin.user-connectors", moduleId: "files", kind: "section", label: "User file connections", order: 65 },
+    { id: "files.settings.connectors", moduleId: "files", kind: "section", label: "Personal file connections", order: 20 },
+    { id: "files.widget.spaces", moduleId: "files", kind: "section", label: "File spaces widget", order: 35 }
+  ],
   navItems: [{ to: "/files", label: "i18n:govoplan-files.files.6ce6c512", iconName: "folder", anyOf: fileRead, order: 40 }],
   routes: [
   { path: "/files", anyOf: fileRead, order: 40, render: ({ settings, auth }) => createElement(FilesPage, { settings, auth }) }],
@@ -67,7 +129,8 @@ export const filesModule: PlatformWebModule = {
     "files.connectors": {
       FileConnectorScopeManager: FileConnectorSettingsPanel
     } satisfies FilesConnectorsUiCapability,
-    "admin.sections": fileConnectorAdminSections
+    "admin.sections": fileConnectorAdminSections,
+    "dashboard.widgets": fileDashboardWidgets
   }
 };
 

webui/src/styles/file-manager.css

@@ -11,6 +11,31 @@
   padding: 4px 0 10px 14px;
 }
 
+.file-property-filter-row {
+  display: flex;
+  align-items: end;
+  gap: 12px;
+  min-width: 0;
+  padding: 0 0 10px 14px;
+}
+
+.file-property-filter-field {
+  display: grid;
+  gap: 4px;
+  min-width: 180px;
+}
+
+.file-property-filter-field > span,
+.file-property-filter-count {
+  color: var(--muted);
+  font-size: var(--font-size-sm);
+}
+
+.file-property-filter-count {
+  align-self: center;
+  margin-left: auto;
+}
+
 .file-list-drop-target.is-active,
 .file-list-drop-target.is-drop-target {
   background: var(--line);
@@ -565,6 +590,15 @@
   .file-search-row {
     grid-template-columns: 1fr;
   }
+
+  .file-property-filter-row {
+    align-items: stretch;
+    flex-direction: column;
+  }
+
+  .file-property-filter-count {
+    margin-left: 0;
+  }
 }
 
 .file-conflict-summary {