fix: hide ????????? after session terminate (0.3.8)

Persist session_terminated in event details, expose in API, and update Events/Dashboard UI.

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/app/api/v1/events.py

@@ -22,7 +22,9 @@ from app.services.agent_commands import (
 from app.services.rdg_winrm_actions import execute_logoff_via_winrm, execute_qwinsta_via_winrm
 from app.services.host_sessions import (
     event_session_id,
+    event_session_terminated,
     event_supports_session_terminate,
+    mark_event_session_terminated,
     terminate_session_for_event,
 )
 from app.services.linux_admin_settings import get_effective_linux_admin_config
@@ -254,6 +256,8 @@ def post_event_terminate_session(
         raise HTTPException(status_code=404, detail="Event not found")
     if not event_supports_session_terminate(event):
         raise HTTPException(status_code=400, detail="Event type does not support session terminate")
+    if event_session_terminated(event):
+        raise HTTPException(status_code=409, detail="Session already terminated for this event")
 
     linux_cfg = get_effective_linux_admin_config(db)
     win_cfg = get_effective_win_admin_config(db)
@@ -277,21 +281,17 @@ def post_event_terminate_session(
     except SshHostTargetMissingError as exc:
         raise HTTPException(status_code=400, detail=str(exc)) from exc
 
-    if hasattr(result, "exit_code"):
-        return EventSessionTerminateResponse(
-            ok=result.ok,
-            message=result.message,
-            target=getattr(result, "target", None),
-            stdout=getattr(result, "stdout", None) or None,
-            stderr=getattr(result, "stderr", None) or None,
-        )
-    return EventSessionTerminateResponse(
+    response = EventSessionTerminateResponse(
         ok=result.ok,
         message=result.message,
         target=getattr(result, "target", None),
         stdout=getattr(result, "stdout", None) or None,
         stderr=getattr(result, "stderr", None) or None,
     )
+    if result.ok:
+        mark_event_session_terminated(event, by_username=user.username)
+        db.commit()
+    return response
 
 
 @router.post("/{event_db_id}/actions/qwinsta", response_model=AgentCommandResponse)

backend/app/schemas/list_models.py

@@ -83,6 +83,7 @@ class EventSummary(BaseModel):
     rdg_flap_qwinsta_event_id: int | None = None
     rdg_access_path: str | None = None
     rdg_qwinsta_enabled: bool = False
+    session_terminated: bool = False
 
     model_config = {"from_attributes": True}
 

backend/app/services/event_summary.py

@@ -3,6 +3,7 @@ from sqlalchemy.orm import Session
 from app.models.event import Event
 from app.schemas.list_models import EventSummary
 from app.services.event_actor_user import extract_event_actor_user
+from app.services.host_sessions import event_session_terminated
 from app.services.rdg_display import build_rdg_display
 from app.services.rdg_session_flap import resolve_rdg_flap_summary
 
@@ -48,4 +49,5 @@ def event_to_summary(event: Event, db: Session | None = None) -> EventSummary:
         rdg_flap_qwinsta_event_id=rdg_flap_qwinsta_event_id,
         rdg_access_path=rdg_access_path,
         rdg_qwinsta_enabled=rdg_qwinsta_enabled,
+        session_terminated=event_session_terminated(event),
     )

backend/app/services/host_sessions.py

@@ -5,6 +5,7 @@ from __future__ import annotations
 import json
 import re
 from dataclasses import dataclass
+from datetime import datetime, timezone
 
 from app.models import Event, Host
 from app.services.event_actor_user import extract_event_actor_user
@@ -37,6 +38,9 @@ SESSION_EVENT_TYPES_LINUX = frozenset(
 )
 SESSION_EVENT_TYPES_WINDOWS = frozenset({"rdp.login.success"})
 
+SESSION_TERMINATED_AT_KEY = "session_terminated_at"
+SESSION_TERMINATED_BY_KEY = "session_terminated_by"
+
 _LOGIND_SESSION_ID_RE = re.compile(r"^\d+$|^c\d+$", re.IGNORECASE)
 _LOGIND_USER_RE = re.compile(r"^[a-z_][a-z0-9._-]*$", re.IGNORECASE)
 _LOGIND_STATES = frozenset(
@@ -77,6 +81,22 @@ def _event_login_user(event: Event) -> str:
     return str(_details_dict(event).get("user") or "").strip()
 
 
+def event_session_terminated(event: Event) -> bool:
+    details = _details_dict(event)
+    if details.get("session_terminated") is True:
+        return True
+    at = details.get(SESSION_TERMINATED_AT_KEY)
+    return at is not None and str(at).strip() != ""
+
+
+def mark_event_session_terminated(event: Event, *, by_username: str | None = None) -> None:
+    details = dict(_details_dict(event))
+    details[SESSION_TERMINATED_AT_KEY] = datetime.now(timezone.utc).isoformat()
+    if by_username and by_username.strip():
+        details[SESSION_TERMINATED_BY_KEY] = by_username.strip()
+    event.details = details
+
+
 def event_session_id(event: Event) -> str | None:
     details = _details_dict(event)
     for key in ("session_id", "sid"):

backend/app/version.py

@@ -1,5 +1,5 @@
 """Единый источник версии SAC (API, health, логи, OpenAPI)."""
 
 APP_NAME = "Security Alert Center"
-APP_VERSION = "0.3.7"
+APP_VERSION = "0.3.8"
 APP_VERSION_LABEL = f"{APP_NAME} v.{APP_VERSION}"