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Detect USB device attachment in main activity

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This commit is contained in:
mimi89999
2025-12-27 16:55:34 +01:00
parent 3fe1939ee4
commit b91fb919a8
1 changed files with 44 additions and 1 deletions
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45
app/src/main/java/pl/lebihan/authnkey/MainActivity.kt
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@@ -87,6 +87,27 @@ class MainActivity : AppCompatActivity() {
}
}
private val usbAttachReceiver = object : BroadcastReceiver() {
override fun onReceive(context: Context, intent: Intent) {
if (intent.action == UsbManager.ACTION_USB_DEVICE_ATTACHED) {
val device = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
intent.getParcelableExtra(UsbManager.EXTRA_DEVICE, UsbDevice::class.java)
} else {
@Suppress("DEPRECATION")
intent.getParcelableExtra(UsbManager.EXTRA_DEVICE)
}
if (device != null && UsbTransport.isFidoDevice(device) && currentTransport == null) {
if (usbManager.hasPermission(device)) {
connectToUsbDevice(device)
} else {
requestUsbPermission(device)
}
}
}
}
}
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)
@@ -125,7 +146,16 @@ class MainActivity : AppCompatActivity() {
override fun onDestroy() {
super.onDestroy()
unregisterReceiver(usbPermissionReceiver)
try {
unregisterReceiver(usbPermissionReceiver)
} catch (e: Exception) {
// Ignore
}
try {
unregisterReceiver(usbAttachReceiver)
} catch (e: Exception) {
// Ignore
}
scope.cancel()
}
@@ -147,6 +177,14 @@ class MainActivity : AppCompatActivity() {
adapter.enableForegroundDispatch(this, pendingIntent, filters, techLists)
}
// Register USB attach receiver
val usbAttachFilter = IntentFilter(UsbManager.ACTION_USB_DEVICE_ATTACHED)
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
registerReceiver(usbAttachReceiver, usbAttachFilter, RECEIVER_NOT_EXPORTED)
} else {
registerReceiver(usbAttachReceiver, usbAttachFilter)
}
// Check if started by USB device attachment
if (intent.action == UsbManager.ACTION_USB_DEVICE_ATTACHED) {
val device = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
@@ -162,6 +200,11 @@ class MainActivity : AppCompatActivity() {
override fun onPause() {
super.onPause()
nfcAdapter?.disableForegroundDispatch(this)
try {
unregisterReceiver(usbAttachReceiver)
} catch (e: Exception) {
// Ignore
}
}
override fun onNewIntent(intent: Intent) {