fix: clear readiness state on manual disconnect

tests/test_manager_logic.py

@@ -458,6 +458,30 @@ class ManagerLogicTests(unittest.TestCase):
         ready_state = {**base_state, "proxy_ready": True, "proxy_ok": True}
         self.assertTrue(manager.connection_ready_for_ui(ready_state))
 
+    def test_manual_disconnect_state_clears_all_readiness_flags(self) -> None:
+        nodes = self.write_nodes(1)
+        nodes[0]["active"] = True
+        manager.write_json(manager.NODES_FILE, nodes)
+        manager.set_state(
+            is_connecting=True,
+            tunnel_ready=True,
+            proxy_ready=True,
+            proxy_ok=True,
+            proxy_ip="198.51.100.20",
+        )
+
+        with mock.patch.object(manager, "stop_active_openvpn") as stop_mock:
+            manager.clear_active_connection_state("手动断开连接")
+
+        stop_mock.assert_called_once_with()
+        state = manager.get_state()
+        self.assertFalse(state["is_connecting"])
+        self.assertFalse(state["tunnel_ready"])
+        self.assertFalse(state["proxy_ready"])
+        self.assertFalse(state["proxy_ok"])
+        self.assertEqual("-", state["proxy_ip"])
+        self.assertFalse(any(node.get("active") for node in manager.read_nodes()))
+
     def test_ui_auth_json_is_written_private(self) -> None:
         auth_file = manager.DATA_DIR / "ui_auth.json"
         manager.write_json(auth_file, {"username": "test", "password": "secret"})

vpngate_manager.py

@@ -7146,28 +7146,13 @@ class Handler(BaseHTTPRequestHandler):
                     DATA_DIR.mkdir(exist_ok=True, parents=True)
                     write_json(auth_file, ui_cfg)
                 
-                stop_active_openvpn()
+                clear_active_connection_state("手动断开连接")
-                with lock:
-                    nodes = read_nodes()
-                    for item in nodes:
-                        item["active"] = False
-                    write_json(NODES_FILE, nodes)
                 global last_active_ping_time, last_active_latency
                 last_active_ping_time = 0.0
                 last_active_latency = 0
                 global consecutive_proxy_failures, last_proxy_failure_node_id
                 consecutive_proxy_failures = 0
                 last_proxy_failure_node_id = ""
-                set_state(
-                    active_openvpn_node_id="",
-                    pending_node_id="",
-                    last_check_message="手动断开连接",
-                    active_node_latency="无活动连接",
-                    proxy_ok=False,
-                    proxy_ip="-",
-                    proxy_latency_ms=0,
-                    proxy_error="连接已手动断开",
-                )
                 self.send_json({"ok": True})
             except Exception as exc:
                 self.send_json({"ok": False, "error": str(exc)}, HTTPStatus.INTERNAL_SERVER_ERROR)