Log pairing related API interactions (c863ad89) · Commits · e / os / android_packages_modules_Bluetooth

android/app/src/com/android/bluetooth/btservice/AdapterService.java

+29 −0

Original line number	Diff line number	Diff line
		@@ -3137,6 +3137,7 @@ public class AdapterService extends Service {
		// Only allow setting a pin in bonding state, or bonded state in case of security
		// upgrade.
		if (deviceProp == null \|\| !deviceProp.isBondingOrBonded()) {
		Log.e(TAG, "setPin: device=" + device + ", not bonding");
		return false;
		}
		if (pinCode.length != len) {
		@@ -3146,6 +3147,14 @@ public class AdapterService extends Service {
		}
		service.logUserBondResponse(
		device, accept, BluetoothProtoEnums.BOND_SUB_STATE_LOCAL_PIN_REPLIED);
		Log.i(
		TAG,
		"setPin: device="
		+ device
		+ ", accept="
		+ accept
		+ ", from "
		+ Utils.getUidPidString());
		return service.mNativeInterface.pinReply(
		getBytesFromAddress(device.getAddress()), accept, len, pinCode);
		}
		@@ -3167,6 +3176,7 @@ public class AdapterService extends Service {

		DeviceProperties deviceProp = service.mRemoteDevices.getDeviceProperties(device);
		if (deviceProp == null \|\| !deviceProp.isBonding()) {
		Log.e(TAG, "setPasskey: device=" + device + ", not bonding");
		return false;
		}
		if (passkey.length != len) {
		@@ -3176,6 +3186,15 @@ public class AdapterService extends Service {
		}
		service.logUserBondResponse(
		device, accept, BluetoothProtoEnums.BOND_SUB_STATE_LOCAL_SSP_REPLIED);
		Log.i(
		TAG,
		"setPasskey: device="
		+ device
		+ ", accept="
		+ accept
		+ ", from "
		+ Utils.getUidPidString());

		return service.mNativeInterface.sspReply(
		getBytesFromAddress(device.getAddress()),
		AbstractionLayer.BT_SSP_VARIANT_PASSKEY_ENTRY,
		@@ -3197,10 +3216,20 @@ public class AdapterService extends Service {

		DeviceProperties deviceProp = service.mRemoteDevices.getDeviceProperties(device);
		if (deviceProp == null \|\| !deviceProp.isBonding()) {
		Log.e(TAG, "setPairingConfirmation: device=" + device + ", not bonding");
		return false;
		}
		service.logUserBondResponse(
		device, accept, BluetoothProtoEnums.BOND_SUB_STATE_LOCAL_SSP_REPLIED);
		Log.i(
		TAG,
		"setPairingConfirmation: device="
		+ device
		+ ", accept="
		+ accept
		+ ", from "
		+ Utils.getUidPidString());

		return service.mNativeInterface.sspReply(
		getBytesFromAddress(device.getAddress()),
		AbstractionLayer.BT_SSP_VARIANT_PASSKEY_CONFIRMATION,

android/app/src/com/android/bluetooth/btservice/BondStateMachine.java

+3 −1

Original line number	Diff line number	Diff line
		@@ -488,13 +488,15 @@ final class BondStateMachine extends StateMachine {
		}

		private void sendDisplayPinIntent(byte[] address, Optional<Integer> maybePin, int variant) {
		BluetoothDevice device = mRemoteDevices.getDevice(address);
		Intent intent = new Intent(BluetoothDevice.ACTION_PAIRING_REQUEST);
		intent.putExtra(BluetoothDevice.EXTRA_DEVICE, mRemoteDevices.getDevice(address));
		intent.putExtra(BluetoothDevice.EXTRA_DEVICE, device);
		maybePin.ifPresent(pin -> intent.putExtra(BluetoothDevice.EXTRA_PAIRING_KEY, pin));
		intent.putExtra(BluetoothDevice.EXTRA_PAIRING_VARIANT, variant);
		intent.setFlags(Intent.FLAG_RECEIVER_FOREGROUND);
		// Workaround for Android Auto until pre-accepting pairing requests is added.
		intent.addFlags(Intent.FLAG_RECEIVER_INCLUDE_BACKGROUND);
		Log.i(TAG, "sendDisplayPinIntent: device=" + device + ", variant=" + variant);
		mAdapterService.sendOrderedBroadcast(
		intent,
		BLUETOOTH_CONNECT,

android/app/src/com/android/bluetooth/btservice/RemoteDevices.java

+20 −12

Original line number	Diff line number	Diff line
		@@ -43,6 +43,8 @@ import android.os.RemoteException;
		import android.os.SystemProperties;
		import android.util.Log;

		import androidx.annotation.NonNull;

		import com.android.bluetooth.BluetoothStatsLog;
		import com.android.bluetooth.R;
		import com.android.bluetooth.Utils;
		@@ -1012,19 +1014,19 @@ public class RemoteDevices {
		// The device properties are already registered - we can send the intent
		// now
		BluetoothDevice device = getDevice(address);
		debugLog("deviceFoundCallback: Remote Address is:" + device);
		DeviceProperties deviceProp = getDeviceProperties(device);
		if (deviceProp == null) {
		errorLog("Device Properties is null for Device:" + device);
		errorLog("deviceFoundCallback: Device Properties is null for Device:" + device);
		return;
		}
		boolean restrict_device_found =
		SystemProperties.getBoolean("bluetooth.restrict_discovered_device.enabled", false);
		if (restrict_device_found && (deviceProp.mName == null \|\| deviceProp.mName.isEmpty())) {
		debugLog("Device name is null or empty: " + device);
		warnLog("deviceFoundCallback: Device name is null or empty: " + device);
		return;
		}

		infoLog("deviceFoundCallback: Remote Address is:" + device);
		Intent intent = new Intent(BluetoothDevice.ACTION_FOUND);
		intent.putExtra(BluetoothDevice.EXTRA_DEVICE, device);
		intent.putExtra(
		@@ -1173,15 +1175,7 @@ public class RemoteDevices {
		deviceProperties.setConnectionHandle(BluetoothDevice.ERROR, transportLinkType);
		if (device.getBondState() == BluetoothDevice.BOND_BONDING) {
		// Send PAIRING_CANCEL intent to dismiss any dialog requesting bonding.
		intent = new Intent(BluetoothDevice.ACTION_PAIRING_CANCEL);
		intent.putExtra(BluetoothDevice.EXTRA_DEVICE, device);
		intent.setPackage(
		SystemProperties.get(
		Utils.PAIRING_UI_PROPERTY,
		mAdapterService.getString(R.string.pairing_ui_package)));

		mAdapterService.sendBroadcast(
		intent, BLUETOOTH_CONNECT, Utils.getTempBroadcastOptions().toBundle());
		sendPairingCancelIntent(device);
		} else if (device.getBondState() == BluetoothDevice.BOND_NONE) {
		removeAddressMapping(Utils.getAddressStringFromByte(address));
		}
		@@ -1278,6 +1272,20 @@ public class RemoteDevices {
		}
		}

		@NonNull
		private void sendPairingCancelIntent(BluetoothDevice device) {
		Intent intent = new Intent(BluetoothDevice.ACTION_PAIRING_CANCEL);
		intent.putExtra(BluetoothDevice.EXTRA_DEVICE, device);
		intent.setPackage(
		SystemProperties.get(
		Utils.PAIRING_UI_PROPERTY,
		mAdapterService.getString(R.string.pairing_ui_package)));

		Log.i(TAG, "sendPairingCancelIntent: device=" + device);
		mAdapterService.sendBroadcast(
		intent, BLUETOOTH_CONNECT, Utils.getTempBroadcastOptions().toBundle());
		}

		private void removeAddressMapping(String address) {
		if (Flags.temporaryPairingDeviceProperties()) {
		DeviceProperties deviceProperties = mDevices.get(address);