public bool ScanAndAutofill(AccessibilityNodeInfo root, AccessibilityEvent e)
{
var filled = false;
var passwordNodes = AccessibilityHelpers.GetWindowNodes(root, e, n => n.Password, false);
if (passwordNodes.Count > 0)
{
var uri = AccessibilityHelpers.GetUri(root);
if (uri != null && !uri.Contains(BitwardenWebsite))
{
if (AccessibilityHelpers.NeedToAutofill(AccessibilityHelpers.LastCredentials, uri))
{
AccessibilityHelpers.GetNodesAndFill(root, e, passwordNodes);
filled = true;
_lastAutoFillTime = Java.Lang.JavaSystem.CurrentTimeMillis();
}
}
AccessibilityHelpers.LastCredentials = null;
}
else if (AccessibilityHelpers.LastCredentials != null)
{
Task.Run(async() =>
{
await Task.Delay(1000);
AccessibilityHelpers.LastCredentials = null;
});
}
passwordNodes.Dispose();
return(filled);
}
public bool ScanAndAutofill(AccessibilityNodeInfo root, AccessibilityEvent e,
NotificationManager notificationManager, bool cancelNotification)
{
var passwordNodes = AccessibilityHelpers.GetWindowNodes(root, e, n => n.Password, false);
if (passwordNodes.Count > 0)
{
var uri = AccessibilityHelpers.GetUri(root);
if (uri != null && !uri.Contains(BitwardenWebsite))
{
if (AccessibilityHelpers.NeedToAutofill(AccessibilityHelpers.LastCredentials, uri))
{
AccessibilityHelpers.GetNodesAndFill(root, e, passwordNodes);
}
else
{
NotifyToAutofill(uri, notificationManager);
cancelNotification = false;
}
}
AccessibilityHelpers.LastCredentials = null;
}
else if (AccessibilityHelpers.LastCredentials != null)
{
Task.Run(async() =>
{
await Task.Delay(1000);
AccessibilityHelpers.LastCredentials = null;
});
}
passwordNodes.Dispose();
return(cancelNotification);
}
public override void OnAccessibilityEvent(AccessibilityEvent e)
{
try
{
var powerManager = GetSystemService(PowerService) as PowerManager;
if (Build.VERSION.SdkInt > BuildVersionCodes.KitkatWatch && !powerManager.IsInteractive)
{
return;
}
else if (Build.VERSION.SdkInt < BuildVersionCodes.Lollipop && !powerManager.IsScreenOn)
{
return;
}
if (SkipPackage(e?.PackageName))
{
return;
}
var root = RootInActiveWindow;
if (root == null || root.PackageName != e.PackageName)
{
return;
}
// AccessibilityHelpers.PrintTestData(root, e);
LoadServices();
var settingsTask = LoadSettingsAsync();
var notificationManager = GetSystemService(NotificationService) as NotificationManager;
var cancelNotification = true;
switch (e.EventType)
{
case EventTypes.ViewFocused:
if (e.Source == null || !e.Source.Password || !_settingAutofillPasswordField)
{
break;
}
if (e.PackageName == BitwardenPackage)
{
CancelNotification(notificationManager);
break;
}
if (ScanAndAutofill(root, e, notificationManager, cancelNotification))
{
CancelNotification(notificationManager);
}
break;
case EventTypes.WindowContentChanged:
case EventTypes.WindowStateChanged:
if (_settingAutofillPasswordField && e.Source.Password)
{
break;
}
else if (_settingAutofillPasswordField && AccessibilityHelpers.LastCredentials == null)
{
if (string.IsNullOrWhiteSpace(_lastNotificationUri))
{
CancelNotification(notificationManager);
break;
}
var uri = AccessibilityHelpers.GetUri(root);
if (uri != _lastNotificationUri)
{
CancelNotification(notificationManager);
}
else if (uri.StartsWith(Constants.AndroidAppProtocol))
{
CancelNotification(notificationManager, 30000);
}
break;
}
if (e.PackageName == BitwardenPackage)
{
CancelNotification(notificationManager);
break;
}
if (_settingAutofillPersistNotification)
{
var uri = AccessibilityHelpers.GetUri(root);
if (uri != null && !uri.Contains(BitwardenWebsite))
{
var needToFill = AccessibilityHelpers.NeedToAutofill(
AccessibilityHelpers.LastCredentials, uri);
if (needToFill)
{
var passwordNodes = AccessibilityHelpers.GetWindowNodes(root, e,
n => n.Password, false);
needToFill = passwordNodes.Any();
if (needToFill)
{
AccessibilityHelpers.GetNodesAndFill(root, e, passwordNodes);
}
passwordNodes.Dispose();
}
if (!needToFill)
{
NotifyToAutofill(uri, notificationManager);
cancelNotification = false;
}
}
AccessibilityHelpers.LastCredentials = null;
}
else
{
cancelNotification = ScanAndAutofill(root, e, notificationManager, cancelNotification);
}
if (cancelNotification)
{
CancelNotification(notificationManager);
}
break;
default:
break;
}
notificationManager?.Dispose();
root.Dispose();
e.Dispose();
}
// Suppress exceptions so that service doesn't crash.
catch { }
}