Add CTP auto-connect toggle to stop off-hours reconnect attempts.

When disabled, disconnect immediately and skip auto-reconnect, premarket connect, and TCP probes that fail outside SimNow trading hours.

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

ctp_settings.py

@@ -34,6 +34,30 @@ LIVE_FIELDS: tuple[tuple[str, str, str, str], ...] = (
 
 PASSWORD_DB_KEYS = frozenset({"simnow_password", "ctp_live_password"})
 
+CTP_AUTO_CONNECT_KEY = "ctp_auto_connect"
+CTP_DISABLED_HINT = "CTP 自动连接已关闭（非交易时段建议关闭，避免反复连接失败）"
+
+
+def is_ctp_auto_connect_enabled(get_setting=None) -> bool:
+    """系统设置：是否允许 CTP 连接（含自动重连、盘前连接、手动连接）。"""
+    if get_setting is None:
+        from fee_specs import get_setting as _gs
+
+        get_setting = _gs
+    val = (get_setting(CTP_AUTO_CONNECT_KEY, "1") or "1").strip().lower()
+    return val in ("1", "true", "yes", "on")
+
+
+def save_ctp_auto_connect(form: Any, set_setting: Callable[[str, str], None]) -> bool:
+    enabled = (form.get("ctp_auto_connect") or "").strip().lower() in (
+        "1",
+        "on",
+        "true",
+        "yes",
+    )
+    set_setting(CTP_AUTO_CONNECT_KEY, "1" if enabled else "0")
+    return enabled
+
 
 def _get_db_setting(key: str, default: str = "") -> str:
     from fee_specs import get_setting
@@ -85,6 +109,7 @@ def get_ctp_settings_for_ui() -> dict[str, Any]:
         if db_key in PASSWORD_DB_KEYS:
             ui[f"{db_key}_set"] = bool(ui[db_key])
             ui[db_key] = ""
+    ui["ctp_auto_connect"] = is_ctp_auto_connect_enabled()
     return ui