Remove legacy bridge and expose auth session endpoint

Data/Engine/bootstrapper.py

@@ -18,7 +18,7 @@ from .interfaces import (
 from .interfaces.eventlet_compat import apply_eventlet_patches
 from .repositories.sqlite import connection as sqlite_connection
 from .repositories.sqlite import migrations as sqlite_migrations
-from .server import attach_legacy_bridge, create_app
+from .server import create_app
 from .services.container import build_service_container
 from .services.crypto.certificates import ensure_certificate
 
@@ -71,19 +71,13 @@ def bootstrap() -> EngineRuntime:
     logger.info("default-admin-ensured")
 
     app = create_app(settings, db_factory=db_factory)
-    attach_legacy_bridge(app, settings, logger=logger)
     services = build_service_container(settings, db_factory=db_factory, logger=logger.getChild("services"))
     app.extensions["engine_services"] = services
     register_http_interfaces(app, services)
 
-    legacy_active = bool(app.config.get("ENGINE_LEGACY_BRIDGE_ACTIVE"))
+    socketio = create_socket_server(app, settings.socketio)
-    if legacy_active:
+    register_ws_interfaces(socketio, services)
-        socketio = None
+    services.scheduler_service.start(socketio)
-        logger.info("legacy-ws-deferred")
-    else:
-        socketio = create_socket_server(app, settings.socketio)
-        register_ws_interfaces(socketio, services)
-        services.scheduler_service.start(socketio)
     logger.info("bootstrap-complete")
     return EngineRuntime(
         app=app,

Data/Engine/interfaces/http/__init__.py

@@ -26,11 +26,7 @@ def register_http_interfaces(app: Flask, services: EngineServiceContainer) -> No
     The implementation is intentionally minimal for the initial scaffolding.
     """
 
-    registrars = list(_REGISTRARS)
+    for registrar in _REGISTRARS:
-    if app.config.get("ENGINE_LEGACY_BRIDGE_ACTIVE"):
-        registrars = [r for r in registrars if r is not job_management.register]
-
-    for registrar in registrars:
         registrar(app, services)
 
 

Data/Engine/interfaces/http/auth.py

@@ -90,6 +90,36 @@ def register(app: Flask, services: EngineServiceContainer) -> None:
         _set_auth_cookie(response, "", expires=0)
         return response
 
+    @bp.route("/api/auth/me", methods=["GET"])
+    def me() -> Any:
+        service = _service(services)
+
+        account = None
+        username = session.get("username")
+        if isinstance(username, str) and username:
+            account = service.fetch_account(username)
+
+        if account is None:
+            token = request.cookies.get("borealis_auth", "")
+            if not token:
+                auth_header = request.headers.get("Authorization", "")
+                if auth_header.lower().startswith("bearer "):
+                    token = auth_header.split(None, 1)[1]
+            account = service.resolve_token(token)
+            if account is not None:
+                session["username"] = account.username
+                session["role"] = account.role or "User"
+
+        if account is None:
+            return jsonify({"error": "not_authenticated"}), 401
+
+        payload = {
+            "username": account.username,
+            "display_name": account.display_name or account.username,
+            "role": account.role,
+        }
+        return jsonify(payload)
+
     @bp.route("/api/auth/mfa/verify", methods=["POST"])
     def verify_mfa() -> Any:
         pending = session.get("mfa_pending")

Data/Engine/server.py

@@ -2,11 +2,8 @@
 
 from __future__ import annotations
 
-import importlib
-import logging
-import os
 from pathlib import Path
-from typing import Any, Iterable, Optional
+from typing import Optional
 
 from flask import Flask, request, send_from_directory
 from flask_cors import CORS
@@ -103,135 +100,4 @@ def create_app(
     return app
 
 
-def attach_legacy_bridge(
+__all__ = ["create_app"]
-    app: Flask,
-    settings: EngineSettings,
-    *,
-    logger: Optional[logging.Logger] = None,
-) -> None:
-    """Attach the legacy Flask application as a fallback dispatcher.
-
-    Borealis ships a mature API surface inside ``Data/Server/server.py``.  The
-    Engine will eventually supersede it, but during the migration the React
-    frontend still expects the historical endpoints to exist.  This helper
-    attempts to load the legacy application and wires it as a fallback WSGI
-    dispatcher so any route the Engine does not yet implement transparently
-    defers to the proven implementation.
-    """
-
-    log = logger or logging.getLogger("borealis.engine.legacy")
-
-    if not _legacy_bridge_enabled():
-        log.info("legacy-bridge-disabled")
-        return
-
-    legacy = _load_legacy_app(settings, app, log)
-    if legacy is None:
-        log.warning("legacy-bridge-unavailable")
-        return
-
-    app.config["ENGINE_LEGACY_BRIDGE_ACTIVE"] = True
-    app.wsgi_app = _FallbackDispatcher(app.wsgi_app, legacy.wsgi_app)  # type: ignore[assignment]
-    app.extensions["legacy_flask_app"] = legacy
-    log.info("legacy-bridge-active")
-
-
-def _legacy_bridge_enabled() -> bool:
-    raw = os.getenv("BOREALIS_ENGINE_ENABLE_LEGACY_BRIDGE", "1")
-    return raw.strip().lower() in {"1", "true", "yes", "on"}
-
-
-def _load_legacy_app(
-    settings: EngineSettings,
-    engine_app: Flask,
-    logger: logging.Logger,
-) -> Optional[Flask]:
-    try:
-        legacy_module = importlib.import_module("Data.Server.server")
-    except Exception as exc:  # pragma: no cover - defensive
-        logger.exception("legacy-import-failed", exc_info=exc)
-        return None
-
-    legacy_app = getattr(legacy_module, "app", None)
-    if not isinstance(legacy_app, Flask):
-        logger.error("legacy-app-missing")
-        return None
-
-    # Align runtime configuration so both applications share database and
-    # session state.
-    try:
-        setattr(legacy_module, "DB_PATH", str(settings.database_path))
-    except Exception:  # pragma: no cover - defensive
-        logger.warning("legacy-db-path-sync-failed", extra={"path": str(settings.database_path)})
-
-    _synchronise_session_config(engine_app, legacy_app)
-
-    return legacy_app
-
-
-def _synchronise_session_config(engine_app: Flask, legacy_app: Flask) -> None:
-    legacy_app.secret_key = engine_app.config.get("SECRET_KEY", legacy_app.secret_key)
-    for key in (
-        "SESSION_COOKIE_HTTPONLY",
-        "SESSION_COOKIE_SECURE",
-        "SESSION_COOKIE_SAMESITE",
-        "SESSION_COOKIE_DOMAIN",
-    ):
-        value = engine_app.config.get(key)
-        if value is not None:
-            legacy_app.config[key] = value
-
-
-class _FallbackDispatcher:
-    """WSGI dispatcher that retries a secondary app when the primary 404s."""
-
-    __slots__ = ("_primary", "_fallback", "_retry_statuses")
-
-    def __init__(
-        self,
-        primary: Any,
-        fallback: Any,
-        *,
-        retry_statuses: Iterable[int] = (404,),
-    ) -> None:
-        self._primary = primary
-        self._fallback = fallback
-        self._retry_statuses = {int(status) for status in retry_statuses}
-
-    def __call__(self, environ: dict[str, Any], start_response: Any) -> Iterable[bytes]:
-        captured_body: list[bytes] = []
-        captured_status: dict[str, Any] = {}
-
-        def _capture_start_response(status: str, headers: list[tuple[str, str]], exc_info: Any = None):
-            captured_status["status"] = status
-            captured_status["headers"] = headers
-            captured_status["exc_info"] = exc_info
-
-            def _write(data: bytes) -> None:
-                captured_body.append(data)
-
-            return _write
-
-        primary_iterable = self._primary(environ, _capture_start_response)
-        try:
-            for chunk in primary_iterable:
-                captured_body.append(chunk)
-        finally:
-            close = getattr(primary_iterable, "close", None)
-            if callable(close):
-                close()
-
-        status_line = str(captured_status.get("status") or "500 Internal Server Error")
-        try:
-            status_code = int(status_line.split()[0])
-        except Exception:  # pragma: no cover - defensive
-            status_code = 500
-
-        if status_code not in self._retry_statuses:
-            start_response(status_line, captured_status.get("headers", []), captured_status.get("exc_info"))
-            return captured_body
-
-        return self._fallback(environ, start_response)
-
-
-__all__ = ["attach_legacy_bridge", "create_app"]

Data/Engine/services/auth/operator_auth_service.py

@@ -20,7 +20,7 @@ try:  # pragma: no cover - optional dependency
 except Exception:  # pragma: no cover - gracefully degrade when unavailable
     qrcode = None  # type: ignore
 
-from itsdangerous import URLSafeTimedSerializer
+from itsdangerous import BadSignature, SignatureExpired, URLSafeTimedSerializer
 
 from Data.Engine.builders.operator_auth import (
     OperatorLoginRequest,
@@ -119,6 +119,33 @@ class OperatorAuthService:
         payload = {"u": username, "r": role or "User", "ts": int(time.time())}
         return serializer.dumps(payload)
 
+    def resolve_token(self, token: str, *, max_age: int = 30 * 24 * 3600) -> Optional[OperatorAccount]:
+        """Return the account associated with *token* if it is valid."""
+
+        token = (token or "").strip()
+        if not token:
+            return None
+
+        serializer = self._token_serializer()
+        try:
+            payload = serializer.loads(token, max_age=max_age)
+        except (BadSignature, SignatureExpired):
+            return None
+
+        username = str(payload.get("u") or "").strip()
+        if not username:
+            return None
+
+        return self._repository.fetch_by_username(username)
+
+    def fetch_account(self, username: str) -> Optional[OperatorAccount]:
+        """Return the operator account for *username* if it exists."""
+
+        username = (username or "").strip()
+        if not username:
+            return None
+        return self._repository.fetch_by_username(username)
+
     def _finalize_login(self, account: OperatorAccount) -> OperatorLoginSuccess:
         now = int(time.time())
         self._repository.update_last_login(account.username, now)

Data/Engine/tests/test_http_auth.py

@@ -0,0 +1,120 @@
+import hashlib
+from pathlib import Path
+
+import pytest
+
+pytest.importorskip("flask")
+
+from Data.Engine.config.environment import (
+    DatabaseSettings,
+    EngineSettings,
+    FlaskSettings,
+    GitHubSettings,
+    ServerSettings,
+    SocketIOSettings,
+)
+from Data.Engine.interfaces.http import register_http_interfaces
+from Data.Engine.repositories.sqlite import connection as sqlite_connection
+from Data.Engine.repositories.sqlite import migrations as sqlite_migrations
+from Data.Engine.server import create_app
+from Data.Engine.services.container import build_service_container
+
+
+@pytest.fixture()
+def engine_settings(tmp_path: Path) -> EngineSettings:
+    project_root = tmp_path
+    static_root = project_root / "static"
+    static_root.mkdir()
+    (static_root / "index.html").write_text("<html></html>", encoding="utf-8")
+
+    database_path = project_root / "database.db"
+
+    return EngineSettings(
+        project_root=project_root,
+        debug=False,
+        database=DatabaseSettings(path=database_path, apply_migrations=False),
+        flask=FlaskSettings(
+            secret_key="test-key",
+            static_root=static_root,
+            cors_allowed_origins=("https://localhost",),
+        ),
+        socketio=SocketIOSettings(cors_allowed_origins=("https://localhost",)),
+        server=ServerSettings(host="127.0.0.1", port=5000),
+        github=GitHubSettings(
+            default_repo="owner/repo",
+            default_branch="main",
+            refresh_interval_seconds=60,
+            cache_root=project_root / "cache",
+        ),
+    )
+
+
+@pytest.fixture()
+def prepared_app(engine_settings: EngineSettings):
+    settings = engine_settings
+    settings.github.cache_root.mkdir(exist_ok=True, parents=True)
+
+    db_factory = sqlite_connection.connection_factory(settings.database.path)
+    with sqlite_connection.connection_scope(settings.database.path) as conn:
+        sqlite_migrations.apply_all(conn)
+
+    app = create_app(settings, db_factory=db_factory)
+    services = build_service_container(settings, db_factory=db_factory)
+    app.extensions["engine_services"] = services
+    register_http_interfaces(app, services)
+    app.config.update(TESTING=True)
+    return app
+
+
+def _login(client) -> dict:
+    payload = {
+        "username": "admin",
+        "password_sha512": hashlib.sha512("Password".encode()).hexdigest(),
+    }
+    resp = client.post("/api/auth/login", json=payload)
+    assert resp.status_code == 200
+    data = resp.get_json()
+    assert isinstance(data, dict)
+    return data
+
+
+def test_auth_me_returns_session_user(prepared_app):
+    client = prepared_app.test_client()
+
+    _login(client)
+    resp = client.get("/api/auth/me")
+    assert resp.status_code == 200
+    body = resp.get_json()
+    assert body == {
+        "username": "admin",
+        "display_name": "admin",
+        "role": "Admin",
+    }
+
+
+def test_auth_me_uses_token_when_session_missing(prepared_app):
+    client = prepared_app.test_client()
+    login_data = _login(client)
+    token = login_data.get("token")
+    assert token
+
+    # New client without session
+    other_client = prepared_app.test_client()
+    other_client.set_cookie(server_name="localhost", key="borealis_auth", value=token)
+
+    resp = other_client.get("/api/auth/me")
+    assert resp.status_code == 200
+    body = resp.get_json()
+    assert body == {
+        "username": "admin",
+        "display_name": "admin",
+        "role": "Admin",
+    }
+
+
+def test_auth_me_requires_authentication(prepared_app):
+    client = prepared_app.test_client()
+    resp = client.get("/api/auth/me")
+    assert resp.status_code == 401
+    body = resp.get_json()
+    assert body == {"error": "not_authenticated"}

Data/Engine/tests/test_server_legacy_bridge.py

@@ -1,60 +0,0 @@
-from __future__ import annotations
-
-from typing import Callable, Iterable
-
-import pytest
-
-pytest.importorskip("flask")
-
-from Data.Engine.server import _FallbackDispatcher
-
-
-def _wsgi_app(status: str, body: bytes) -> Callable:
-    def _app(environ, start_response):  # type: ignore[override]
-        start_response(status, [("Content-Type", "text/plain"), ("Content-Length", str(len(body)))])
-        return [body]
-
-    return _app
-
-
-def _invoke(app: Callable, path: str = "/") -> tuple[str, bytes]:
-    status_holder: dict[str, str] = {}
-    body_parts: list[bytes] = []
-
-    def _start_response(status: str, headers: Iterable[tuple[str, str]], exc_info=None):  # type: ignore[override]
-        status_holder["status"] = status
-        return body_parts.append
-
-    environ = {"PATH_INFO": path, "REQUEST_METHOD": "GET", "wsgi.input": None}
-    result = app(environ, _start_response)
-    try:
-        for chunk in result:
-            body_parts.append(chunk)
-    finally:
-        close = getattr(result, "close", None)
-        if callable(close):
-            close()
-
-    return status_holder.get("status", ""), b"".join(body_parts)
-
-
-def test_fallback_dispatcher_primary_wins() -> None:
-    primary = _wsgi_app("200 OK", b"engine")
-    fallback = _wsgi_app("200 OK", b"legacy")
-    dispatcher = _FallbackDispatcher(primary, fallback)
-
-    status, body = _invoke(dispatcher)
-
-    assert status == "200 OK"
-    assert body == b"engine"
-
-
-def test_fallback_dispatcher_uses_fallback_on_404() -> None:
-    primary = _wsgi_app("404 Not Found", b"missing")
-    fallback = _wsgi_app("200 OK", b"legacy")
-    dispatcher = _FallbackDispatcher(primary, fallback)
-
-    status, body = _invoke(dispatcher)
-
-    assert status == "200 OK"
-    assert body == b"legacy"