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fix: disable unsolicited background UI automation

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rogee
2026-09-20 18:40:23 +08:00
parent 7bf994de88
commit e17124de59
7 changed files with 56 additions and 17 deletions
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node-agent/WxAgent.Host/WindowsAgentBackend.cs
+9 -3
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@@ -6,8 +6,8 @@ namespace WxAgent.Host;
public sealed class WindowsAgentBackend(AccountBindingStore bindings, ServiceOptions options) : IAgentBackend, IAgentEventSource
{
private const bool ListenerEventsEnabled = true;
private readonly bool validationOperationsEnabled = options.EnableValidationOperations;
private readonly bool listenerEventsEnabled = options.EnableListenerEvents;
private readonly SemaphoreSlim bindingGate = new(1, 1);
public IReadOnlyList<AgentCapability> Capabilities =>
@@ -28,8 +28,8 @@ public sealed class WindowsAgentBackend(AccountBindingStore bindings, ServiceOpt
new("db-messages", true, false, false, false, false, "read", false, 30, "Database key/account query acceptance is pending.", ["Requires explicit verified account key scope."], "4.1.13.65"),
new("db-merged", true, false, false, false, false, "read", false, 30, "Database key/account query acceptance is pending.", ["Requires explicit verified account key scope."], "4.1.13.65"),
new("group-members", true, true, true, false, false, "read", false, 30, null, ["docs/validation/WebUI-MCP-single-client-2026-09-19.md"], "4.1.13.65"),
new("listener-events", true, ListenerEventsEnabled, ListenerEventsEnabled, true, false, "read", false, 30,
ListenerEventsEnabled ? null : "Listener events are reserved for controlled validation.", ["docs/validation/WebUI-MCP-single-client-2026-09-19.md"], "4.1.13.65"),
new("listener-events", true, listenerEventsEnabled, listenerEventsEnabled, true, false, "read", false, 30,
listenerEventsEnabled ? null : "Background UI listener is disabled; enable it explicitly in the Tray settings window.", ["docs/validation/WebUI-MCP-single-client-2026-09-19.md"], "4.1.13.65"),
new("send-text", true, true, validationOperationsEnabled, true, true, "write", true, 30,
validationOperationsEnabled ? null : "Validation operations are disabled for this service session.", ["docs/validation/WebUI-MCP-single-client-2026-09-19.md"], "4.1.13.65"),
new("broadcast-text", true, true, validationOperationsEnabled, true, true, "write", true, 300,
@@ -42,6 +42,12 @@ public sealed class WindowsAgentBackend(AccountBindingStore bindings, ServiceOpt
public async IAsyncEnumerable<AgentEvent> ListenAsync([System.Runtime.CompilerServices.EnumeratorCancellation] CancellationToken cancellationToken)
{
if (!listenerEventsEnabled)
{
await Task.Delay(Timeout.InfiniteTimeSpan, cancellationToken);
yield break;
}
var active = bindings.ReadAll();
if (active.Count != 1)
{