Gadgetbridge/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/pebble/PebblePairingActivity.java

264 lines
11 KiB
Java

/* Copyright (C) 2015-2020 Andreas Shimokawa, Carsten Pfeiffer, Daniele
Gobbetti
This file is part of Gadgetbridge.
Gadgetbridge is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Gadgetbridge is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
package nodomain.freeyourgadget.gadgetbridge.devices.pebble;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;
import android.widget.TextView;
import android.widget.Toast;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.List;
import androidx.localbroadcastmanager.content.LocalBroadcastManager;
import de.greenrobot.dao.query.Query;
import nodomain.freeyourgadget.gadgetbridge.GBApplication;
import nodomain.freeyourgadget.gadgetbridge.R;
import nodomain.freeyourgadget.gadgetbridge.activities.AbstractGBActivity;
import nodomain.freeyourgadget.gadgetbridge.activities.ControlCenterv2;
import nodomain.freeyourgadget.gadgetbridge.activities.DiscoveryActivity;
import nodomain.freeyourgadget.gadgetbridge.database.DBHandler;
import nodomain.freeyourgadget.gadgetbridge.devices.DeviceCoordinator;
import nodomain.freeyourgadget.gadgetbridge.entities.DaoSession;
import nodomain.freeyourgadget.gadgetbridge.entities.Device;
import nodomain.freeyourgadget.gadgetbridge.entities.DeviceDao;
import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
import nodomain.freeyourgadget.gadgetbridge.impl.GBDeviceCandidate;
import nodomain.freeyourgadget.gadgetbridge.model.DeviceType;
import nodomain.freeyourgadget.gadgetbridge.util.DeviceHelper;
import nodomain.freeyourgadget.gadgetbridge.util.GB;
public class PebblePairingActivity extends AbstractGBActivity {
private static final Logger LOG = LoggerFactory.getLogger(PebblePairingActivity.class);
private TextView message;
private boolean isPairing;
private boolean isLEPebble;
private String macAddress;
private BluetoothDevice mBtDevice;
private final BroadcastReceiver mPairingReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
if (GBDevice.ACTION_DEVICE_CHANGED.equals(intent.getAction())) {
GBDevice device = intent.getParcelableExtra(GBDevice.EXTRA_DEVICE);
LOG.debug("pairing activity: device changed: " + device);
if (macAddress.equals(device.getAddress()) || macAddress.equals(device.getVolatileAddress())) {
if (device.isInitialized()) {
pairingFinished(true);
} else if (device.isConnecting() || device.isInitializing()) {
LOG.info("still connecting/initializing device...");
}
}
}
}
};
private final BroadcastReceiver mBondingReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
if (BluetoothDevice.ACTION_BOND_STATE_CHANGED.equals(intent.getAction())) {
BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
LOG.info("Bond state changed: " + device + ", state: " + device.getBondState() + ", expected address: " + macAddress);
if (macAddress != null && macAddress.equals(device.getAddress())) {
int bondState = intent.getIntExtra(BluetoothDevice.EXTRA_BOND_STATE, BluetoothDevice.BOND_NONE);
if (bondState == BluetoothDevice.BOND_BONDED) {
LOG.info("Bonded with " + device.getAddress());
if (!isLEPebble) {
performConnect(null);
}
} else if (bondState == BluetoothDevice.BOND_BONDING) {
LOG.info("Bonding in progress with " + device.getAddress());
} else if (bondState == BluetoothDevice.BOND_NONE) {
LOG.info("Not bonded with " + device.getAddress() + ", attempting to connect anyway.");
} else {
LOG.warn("Unknown bond state for device " + device.getAddress() + ": " + bondState);
pairingFinished(false);
}
}
}
}
};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_pebble_pairing);
message = (TextView) findViewById(R.id.pebble_pair_message);
Intent intent = getIntent();
GBDeviceCandidate candidate = intent.getParcelableExtra(DeviceCoordinator.EXTRA_DEVICE_CANDIDATE);
if (candidate != null) {
macAddress = candidate.getMacAddress();
}
if (macAddress == null) {
Toast.makeText(this, getString(R.string.message_cannot_pair_no_mac), Toast.LENGTH_SHORT).show();
returnToPairingActivity();
return;
}
mBtDevice = BluetoothAdapter.getDefaultAdapter().getRemoteDevice(macAddress);
if (mBtDevice == null) {
GB.toast(this, "No such Bluetooth Device: " + macAddress, Toast.LENGTH_LONG, GB.ERROR);
returnToPairingActivity();
return;
}
isLEPebble = mBtDevice.getType() == BluetoothDevice.DEVICE_TYPE_LE;
GBDevice gbDevice = null;
if (isLEPebble) {
if (mBtDevice.getName().startsWith("Pebble-LE ") || mBtDevice.getName().startsWith("Pebble Time LE ")) {
if (!GBApplication.getPrefs().getBoolean("pebble_force_le", false)) {
GB.toast(this, "Please switch on \"Always prefer BLE\" option in Pebble settings before pairing you Pebble LE", Toast.LENGTH_LONG, GB.ERROR);
returnToPairingActivity();
return;
}
gbDevice = getMatchingParentDeviceFromDB(mBtDevice);
if (gbDevice == null) {
return;
}
}
}
startPairing(gbDevice);
}
@Override
protected void onDestroy() {
try {
// just to be sure, remove the receivers -- might actually be already unregistered
LocalBroadcastManager.getInstance(this).unregisterReceiver(mPairingReceiver);
unregisterReceiver(mBondingReceiver);
} catch (IllegalArgumentException ex) {
// already unregistered, ignore
}
if (isPairing) {
stopPairing();
}
super.onDestroy();
}
private void startPairing(GBDevice gbDevice) {
isPairing = true;
message.setText(getString(R.string.pairing, macAddress));
IntentFilter filter = new IntentFilter(GBDevice.ACTION_DEVICE_CHANGED);
LocalBroadcastManager.getInstance(this).registerReceiver(mPairingReceiver, filter);
filter = new IntentFilter(BluetoothDevice.ACTION_BOND_STATE_CHANGED);
registerReceiver(mBondingReceiver, filter);
performPair(gbDevice);
}
private void pairingFinished(boolean pairedSuccessfully) {
LOG.debug("pairingFinished: " + pairedSuccessfully);
if (!isPairing) {
// already gone?
return;
}
isPairing = false;
LocalBroadcastManager.getInstance(this).unregisterReceiver(mPairingReceiver);
unregisterReceiver(mBondingReceiver);
if (pairedSuccessfully) {
Intent intent = new Intent(this, ControlCenterv2.class).setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(intent);
}
finish();
}
private void stopPairing() {
// TODO
isPairing = false;
}
protected void performPair(GBDevice gbDevice) {
int bondState = mBtDevice.getBondState();
if (bondState == BluetoothDevice.BOND_BONDED) {
GB.toast(getString(R.string.pairing_already_bonded, mBtDevice.getName(), mBtDevice.getAddress()), Toast.LENGTH_SHORT, GB.INFO);
return;
}
if (bondState == BluetoothDevice.BOND_BONDING) {
GB.toast(this, getString(R.string.pairing_in_progress, mBtDevice.getName(), macAddress), Toast.LENGTH_LONG, GB.INFO);
return;
}
GB.toast(this, getString(R.string.pairing_creating_bond_with, mBtDevice.getName(), macAddress), Toast.LENGTH_LONG, GB.INFO);
GBApplication.deviceService().disconnect(); // just to make sure...
if (isLEPebble) {
performConnect(gbDevice);
} else {
mBtDevice.createBond();
}
}
private void performConnect(GBDevice gbDevice) {
if (gbDevice == null) {
gbDevice = new GBDevice(mBtDevice.getAddress(), mBtDevice.getName(), null, DeviceType.PEBBLE);
}
GBApplication.deviceService().connect(gbDevice);
}
private void returnToPairingActivity() {
startActivity(new Intent(this, DiscoveryActivity.class).setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP));
finish();
}
private GBDevice getMatchingParentDeviceFromDB(BluetoothDevice btDevice) {
String expectedSuffix = btDevice.getName();
expectedSuffix = expectedSuffix.replace("Pebble-LE ", "");
expectedSuffix = expectedSuffix.replace("Pebble Time LE ", "");
expectedSuffix = expectedSuffix.substring(0, 2) + ":" + expectedSuffix.substring(2);
LOG.info("will try to find a Pebble with BT address suffix " + expectedSuffix);
GBDevice gbDevice = null;
try (DBHandler dbHandler = GBApplication.acquireDB()) {
DaoSession session = dbHandler.getDaoSession();
DeviceDao deviceDao = session.getDeviceDao();
Query<Device> query = deviceDao.queryBuilder().where(DeviceDao.Properties.Type.eq(1), DeviceDao.Properties.Identifier.like("%" + expectedSuffix)).build();
List<Device> devices = query.list();
if (devices.size() == 0) {
GB.toast("Please pair your non-LE Pebble before pairing the LE one", Toast.LENGTH_SHORT, GB.INFO);
returnToPairingActivity();
return null;
} else if (devices.size() > 1) {
GB.toast("Can not match this Pebble LE to a unique device", Toast.LENGTH_SHORT, GB.INFO);
returnToPairingActivity();
return null;
}
DeviceHelper deviceHelper = DeviceHelper.getInstance();
gbDevice = deviceHelper.toGBDevice(devices.get(0));
gbDevice.setVolatileAddress(btDevice.getAddress());
} catch (Exception e) {
GB.toast("Error retrieving devices from database", Toast.LENGTH_SHORT, GB.ERROR);
returnToPairingActivity();
return null;
}
return gbDevice;
}
}