Files
security-alert-center/backend/app/services/rdg_display.py
T
PTah 8b52c5fe3c fix: show RDS break only on active or flap 302 events (0.3.4)
Hide Obryv RDS on 303 and on 302 after normal session end; keep for open sessions and RDG flap.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-06-22 20:15:47 +10:00

133 lines
3.8 KiB
Python

"""RD Gateway event labels (access path, UI title/summary)."""
from __future__ import annotations
from dataclasses import dataclass
from sqlalchemy.orm import Session
from app.config import get_settings
from app.models import Event
from app.services.rdg_client_host import find_windows_host_by_ipv4
from app.services.rdg_session_flap import event_internal_ip, resolve_rdg_qwinsta_enabled
RDG_TYPES = frozenset(
{
"rdg.connection.success",
"rdg.connection.disconnected",
"rdg.connection.failed",
}
)
ACCESS_PATH_HAPROXY = "Haproxy-RDG-Comp"
ACCESS_PATH_DIRECT = "RDG-Comp"
@dataclass(frozen=True)
class RdgDisplayInfo:
title: str
summary: str
access_path: str | None
internal_ip: str | None
qwinsta_enabled: bool
def _details_dict(event: Event) -> dict:
raw = event.details
return raw if isinstance(raw, dict) else {}
def _event_external_ip(event: Event) -> str:
details = _details_dict(event)
for key in ("external_ip", "source_ip", "ip_address"):
val = details.get(key)
if val is not None and str(val).strip():
return str(val).strip()
return ""
def _parse_haproxy_ips() -> frozenset[str]:
raw = (get_settings().sac_rdg_haproxy_external_ips or "").strip()
if not raw:
return frozenset()
parts = [p.strip() for p in raw.replace(";", ",").split(",")]
return frozenset(p for p in parts if p)
def classify_rdg_access_path(external_ip: str) -> str | None:
ip = (external_ip or "").strip()
if not ip or ip in ("-", "N/A"):
return None
if ip in _parse_haproxy_ips():
return ACCESS_PATH_HAPROXY
return ACCESS_PATH_DIRECT
def _windows_event_label(event: Event) -> str:
details = _details_dict(event)
win_id = details.get("event_id_windows")
if win_id is None:
return ""
text = str(win_id).strip()
return f"event {text}" if text else ""
def _action_label(event: Event) -> str:
if event.type == "rdg.connection.success":
return "подключение"
if event.type == "rdg.connection.disconnected":
return "отключение"
return "ошибка"
def build_rdg_display(event: Event, db: Session | None = None) -> RdgDisplayInfo | None:
if event.type not in RDG_TYPES:
return None
details = _details_dict(event)
internal_ip = event_internal_ip(event)
external_ip = _event_external_ip(event)
access_path = classify_rdg_access_path(external_ip)
user = str(details.get("user") or "").strip()
gateway = event.host.hostname if event.host else ""
client_label = internal_ip or ""
if db and internal_ip:
client_host = find_windows_host_by_ipv4(db, internal_ip)
if client_host is not None:
client_label = f"{client_host.hostname} ({internal_ip})"
path_note = f" ({access_path})" if access_path else ""
win_note = _windows_event_label(event)
action = _action_label(event)
title = f"RDS {action}{client_label}{path_note}"
if win_note:
title = f"{title} · {win_note}"
summary_parts: list[str] = []
if user:
summary_parts.append(user)
if external_ip:
summary_parts.append(f"внешний {external_ip}")
summary_parts.append(f"шлюз {gateway}")
if win_note:
summary_parts.append(win_note)
summary = " · ".join(summary_parts)
qwinsta_enabled = resolve_rdg_qwinsta_enabled(db, event)
return RdgDisplayInfo(
title=title,
summary=summary,
access_path=access_path,
internal_ip=internal_ip or None,
qwinsta_enabled=qwinsta_enabled,
)
def event_supports_rdg_client_qwinsta(event: Event, db: Session | None = None) -> bool:
from app.services.rdg_session_flap import resolve_rdg_qwinsta_enabled
return resolve_rdg_qwinsta_enabled(db, event)