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mirror of https://codeberg.org/Freeyourgadget/Gadgetbridge synced 2024-11-04 01:09:47 +01:00
Gadgetbridge/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/DiscoveryActivity.java
2022-11-27 19:02:52 +01:00

866 lines
36 KiB
Java

/* Copyright (C) 2015-2020 Andreas Shimokawa, boun, Carsten Pfeiffer, Daniel
Dakhno, Daniele Gobbetti, JohnnySun, jonnsoft, Lem Dulfo, Taavi Eomäe,
Uwe Hermann
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.activities;
import android.Manifest;
import android.app.Activity;
import android.app.AlertDialog;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothManager;
import android.bluetooth.le.BluetoothLeScanner;
import android.bluetooth.le.ScanCallback;
import android.bluetooth.le.ScanFilter;
import android.bluetooth.le.ScanRecord;
import android.bluetooth.le.ScanResult;
import android.bluetooth.le.ScanSettings;
import android.content.BroadcastReceiver;
import android.content.ClipData;
import android.content.ClipboardManager;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.location.LocationManager;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.os.ParcelUuid;
import android.os.Parcelable;
import android.provider.Settings;
import android.text.TextUtils;
import android.util.Pair;
import android.view.View;
import android.widget.AdapterView;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.ProgressBar;
import android.widget.Spinner;
import android.widget.Toast;
import androidx.annotation.NonNull;
import androidx.annotation.RequiresApi;
import androidx.core.app.ActivityCompat;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
import nodomain.freeyourgadget.gadgetbridge.GBApplication;
import nodomain.freeyourgadget.gadgetbridge.R;
import nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsActivity;
import nodomain.freeyourgadget.gadgetbridge.adapter.DeviceCandidateAdapter;
import nodomain.freeyourgadget.gadgetbridge.adapter.SpinnerWithIconAdapter;
import nodomain.freeyourgadget.gadgetbridge.adapter.SpinnerWithIconItem;
import nodomain.freeyourgadget.gadgetbridge.devices.DeviceCoordinator;
import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
import nodomain.freeyourgadget.gadgetbridge.impl.GBDeviceCandidate;
import nodomain.freeyourgadget.gadgetbridge.model.DeviceType;
import nodomain.freeyourgadget.gadgetbridge.util.AndroidUtils;
import nodomain.freeyourgadget.gadgetbridge.util.BondingInterface;
import nodomain.freeyourgadget.gadgetbridge.util.BondingUtil;
import nodomain.freeyourgadget.gadgetbridge.util.DeviceHelper;
import nodomain.freeyourgadget.gadgetbridge.util.GB;
import nodomain.freeyourgadget.gadgetbridge.util.Prefs;
import static nodomain.freeyourgadget.gadgetbridge.util.GB.toast;
public class DiscoveryActivity extends AbstractGBActivity implements AdapterView.OnItemClickListener, AdapterView.OnItemLongClickListener, BondingInterface {
private static final Logger LOG = LoggerFactory.getLogger(DiscoveryActivity.class);
private static final long SCAN_DURATION = 30000; // 30s
private final Handler handler = new Handler();
private final ArrayList<GBDeviceCandidate> deviceCandidates = new ArrayList<>();
int CallbackType = android.bluetooth.le.ScanSettings.CALLBACK_TYPE_ALL_MATCHES;
int MatchMode = android.bluetooth.le.ScanSettings.MATCH_MODE_STICKY;
private ScanCallback newBLEScanCallback = null;
/**
* If already bonded devices are to be ignored when scanning
*/
private boolean ignoreBonded = true;
private boolean discoverUnsupported = false;
private ProgressBar bluetoothProgress;
private ProgressBar bluetoothLEProgress;
private DeviceCandidateAdapter deviceCandidateAdapter;
private GBDeviceCandidate deviceTarget;
private BluetoothAdapter adapter;
private BluetoothLeScanner bluetoothLeScanner;
private Button startButton;
private boolean scanning;
private long selectedUnsupportedDeviceKey = DebugActivity.SELECT_DEVICE;
private final Runnable stopRunnable = new Runnable() {
@Override
public void run() {
stopDiscovery();
LOG.info("Discovery stopped by thread timeout.");
}
};
private Set<BTUUIDPair> foundCandidates = new HashSet<>();
private final BroadcastReceiver bluetoothReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
switch (Objects.requireNonNull(intent.getAction())) {
case BluetoothAdapter.ACTION_DISCOVERY_STARTED: {
LOG.debug("ACTION_DISCOVERY_STARTED");
break;
}
case BluetoothAdapter.ACTION_STATE_CHANGED: {
LOG.debug("ACTION_STATE_CHANGED ");
bluetoothStateChanged(intent.getIntExtra(BluetoothAdapter.EXTRA_STATE, BluetoothAdapter.STATE_OFF));
break;
}
case BluetoothDevice.ACTION_FOUND: {
LOG.debug("ACTION_FOUND");
BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
handleDeviceFound(device, intent.getShortExtra(BluetoothDevice.EXTRA_RSSI, GBDevice.RSSI_UNKNOWN));
break;
}
case BluetoothDevice.ACTION_UUID: {
LOG.debug("ACTION_UUID");
BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
short rssi = intent.getShortExtra(BluetoothDevice.EXTRA_RSSI, GBDevice.RSSI_UNKNOWN);
Parcelable[] uuids = intent.getParcelableArrayExtra(BluetoothDevice.EXTRA_UUID);
ParcelUuid[] uuids2 = AndroidUtils.toParcelUuids(uuids);
addToCandidateListIfNotAlreadyProcessed(device, rssi, uuids2);
break;
}
case BluetoothDevice.ACTION_BOND_STATE_CHANGED: {
LOG.debug("ACTION_BOND_STATE_CHANGED");
BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
if (device != null) {
int bondState = intent.getIntExtra(BluetoothDevice.EXTRA_BOND_STATE, BluetoothDevice.BOND_NONE);
LOG.debug(String.format(Locale.ENGLISH, "Bond state: %d", bondState));
if (bondState == BluetoothDevice.BOND_BONDED) {
BondingUtil.handleDeviceBonded((BondingInterface) context, getCandidateFromMAC(device));
}
}
break;
}
}
}
};
public void logMessageContent(byte[] value) {
if (value != null) {
LOG.warn("DATA: " + GB.hexdump(value, 0, value.length));
}
}
@RequiresApi(Build.VERSION_CODES.O)
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
BondingUtil.handleActivityResult(this, requestCode, resultCode, data);
}
private GBDeviceCandidate getCandidateFromMAC(BluetoothDevice device) {
for (GBDeviceCandidate candidate : deviceCandidates) {
if (candidate.getMacAddress().equals(device.getAddress())) {
return candidate;
}
}
LOG.warn(String.format("This shouldn't happen unless the list somehow emptied itself, device MAC: %1$s", device.getAddress()));
return null;
}
private ScanCallback getScanCallback() {
if (newBLEScanCallback != null) {
return newBLEScanCallback;
}
newBLEScanCallback = new ScanCallback() {
@Override
public void onScanResult(int callbackType, ScanResult result) {
super.onScanResult(callbackType, result);
try {
ScanRecord scanRecord = result.getScanRecord();
ParcelUuid[] uuids = null;
if (scanRecord != null) {
//logMessageContent(scanRecord.getBytes());
List<ParcelUuid> serviceUuids = scanRecord.getServiceUuids();
if (serviceUuids != null) {
uuids = serviceUuids.toArray(new ParcelUuid[0]);
}
}
LOG.warn(result.getDevice().getName() + ": " +
((scanRecord != null) ? scanRecord.getBytes().length : -1));
addToCandidateListIfNotAlreadyProcessed(result.getDevice(), (short) result.getRssi(), uuids);
} catch (NullPointerException e) {
LOG.warn("Error handling scan result", e);
}
}
};
return newBLEScanCallback;
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
loadSettingsValues();
setContentView(R.layout.activity_discovery);
startButton = findViewById(R.id.discovery_start);
startButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
onStartButtonClick(startButton);
}
});
Button settingsButton = findViewById(R.id.discovery_preferences);
settingsButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent enableIntent = new Intent(DiscoveryActivity.this, DiscoveryPairingPreferenceActivity.class);
startActivity(enableIntent);
}
});
bluetoothProgress = findViewById(R.id.discovery_progressbar);
bluetoothProgress.setProgress(0);
bluetoothProgress.setIndeterminate(true);
bluetoothProgress.setVisibility(View.GONE);
ListView deviceCandidatesView = findViewById(R.id.discovery_device_candidates_list);
bluetoothLEProgress = findViewById(R.id.discovery_ble_progressbar);
bluetoothLEProgress.setProgress(0);
bluetoothLEProgress.setIndeterminate(true);
bluetoothLEProgress.setVisibility(View.GONE);
deviceCandidateAdapter = new DeviceCandidateAdapter(this, deviceCandidates);
deviceCandidatesView.setAdapter(deviceCandidateAdapter);
deviceCandidatesView.setOnItemClickListener(this);
deviceCandidatesView.setOnItemLongClickListener(this);
registerBroadcastReceivers();
checkAndRequestLocationPermission();
startDiscovery();
}
public void onStartButtonClick(View button) {
LOG.debug("Start button clicked");
if (isScanning()) {
stopDiscovery();
} else {
deviceCandidates.clear();
deviceCandidateAdapter.notifyDataSetChanged();
startDiscovery();
}
}
@Override
protected void onSaveInstanceState(@NonNull Bundle outState) {
super.onSaveInstanceState(outState);
outState.putParcelableArrayList("deviceCandidates", deviceCandidates);
}
@Override
protected void onRestoreInstanceState(Bundle savedInstanceState) {
super.onRestoreInstanceState(savedInstanceState);
ArrayList<Parcelable> restoredCandidates = savedInstanceState.getParcelableArrayList("deviceCandidates");
if (restoredCandidates != null) {
deviceCandidates.clear();
for (Parcelable p : restoredCandidates) {
deviceCandidates.add((GBDeviceCandidate) p);
}
}
}
@Override
protected void onDestroy() {
unregisterBroadcastReceivers();
stopDiscovery();
super.onDestroy();
}
@Override
protected void onStop() {
unregisterBroadcastReceivers();
stopDiscovery();
super.onStop();
}
@Override
protected void onPause() {
unregisterBroadcastReceivers();
stopDiscovery();
super.onPause();
}
@Override
protected void onResume() {
loadSettingsValues();
registerBroadcastReceivers();
super.onResume();
}
private void handleDeviceFound(BluetoothDevice device, short rssi) {
if (device.getName() != null) {
if (handleDeviceFound(device, rssi, null)) {
LOG.info("found supported device " + device.getName() + " without scanning services, skipping service scan.");
return;
}
}
ParcelUuid[] uuids = device.getUuids();
if (uuids == null) {
if (device.fetchUuidsWithSdp()) {
return;
}
}
addToCandidateListIfNotAlreadyProcessed(device, rssi, uuids);
}
private void addToCandidateListIfNotAlreadyProcessed(BluetoothDevice device, short rssi, ParcelUuid[] uuids) {
BTUUIDPair btuuidPair = new BTUUIDPair(device, uuids);
if (foundCandidates.contains(btuuidPair)) {
// LOG.info("candidate already processed, skipping");
return;
}
if (handleDeviceFound(device, rssi, uuids)) {
//device was considered a candidate, do not process it again unless something changed
foundCandidates.add(btuuidPair);
}
}
private boolean handleDeviceFound(BluetoothDevice device, short rssi, ParcelUuid[] uuids) {
LOG.debug("found device: " + device.getName() + ", " + device.getAddress());
if (LOG.isDebugEnabled()) {
if (uuids != null && uuids.length > 0) {
for (ParcelUuid uuid : uuids) {
LOG.debug(" supports uuid: " + uuid.toString());
}
}
}
if (device.getBondState() == BluetoothDevice.BOND_BONDED && ignoreBonded) {
return true; // Ignore already bonded devices
}
GBDeviceCandidate candidate = new GBDeviceCandidate(device, rssi, uuids);
DeviceType deviceType = DeviceHelper.getInstance().getSupportedType(candidate);
if (deviceType.isSupported() || discoverUnsupported) {
candidate.setDeviceType(deviceType);
LOG.info("Recognized device: " + candidate);
int index = deviceCandidates.indexOf(candidate);
if (index >= 0) {
deviceCandidates.set(index, candidate); // replace
} else {
deviceCandidates.add(candidate);
}
deviceCandidateAdapter.notifyDataSetChanged();
return true;
}
return false;
}
private void startDiscovery() {
if (isScanning()) {
LOG.warn("Not starting discovery, because already scanning.");
return;
}
LOG.info("Starting discovery");
startButton.setText(getString(R.string.discovery_stop_scanning));
if (ensureBluetoothReady()) {
if (GB.supportsBluetoothLE()) {
startBTLEDiscovery();
startBTDiscovery();
} else {
startBTDiscovery();
}
setScanning(true);
} else {
toast(DiscoveryActivity.this, getString(R.string.discovery_enable_bluetooth), Toast.LENGTH_SHORT, GB.ERROR);
}
}
private void stopDiscovery() {
LOG.info("Stopping discovery");
stopBTDiscovery();
stopBLEDiscovery();
setScanning(false);
handler.removeMessages(0, stopRunnable);
}
private boolean isScanning() {
return scanning;
}
public void setScanning(boolean scanning) {
this.scanning = scanning;
if (scanning) {
startButton.setText(getString(R.string.discovery_stop_scanning));
} else {
startButton.setText(getString(R.string.discovery_start_scanning));
bluetoothProgress.setVisibility(View.GONE);
bluetoothLEProgress.setVisibility(View.GONE);
}
}
private void startBTLEDiscovery() {
LOG.info("Starting BLE discovery");
handler.removeMessages(0, stopRunnable);
handler.sendMessageDelayed(getPostMessage(stopRunnable), SCAN_DURATION);
// Filters being non-null would be a very good idea with background scan, but in this case,
// not really required.
adapter.getBluetoothLeScanner().startScan(null, getScanSettings(), getScanCallback());
LOG.debug("Bluetooth LE discovery started successfully");
bluetoothLEProgress.setVisibility(View.VISIBLE);
setScanning(true);
}
private void stopBLEDiscovery() {
if (adapter == null) {
return;
}
BluetoothLeScanner bluetoothLeScanner = adapter.getBluetoothLeScanner();
if (bluetoothLeScanner == null) {
LOG.warn("Could not get BluetoothLeScanner()!");
return;
}
if (newBLEScanCallback == null) {
LOG.warn("newLeScanCallback == null!");
return;
}
try {
bluetoothLeScanner.stopScan(newBLEScanCallback);
} catch (NullPointerException e) {
LOG.warn("Internal NullPointerException when stopping the scan!");
return;
}
LOG.debug("Stopped BLE discovery");
}
/**
* Starts a regular Bluetooth scan
*/
private void startBTDiscovery() {
LOG.info("Starting BT discovery");
try {
// LineageOS quirk, can't start scan properly,
// if scan has been started by something else
stopBTDiscovery();
} catch (Exception ignored) {
}
handler.removeMessages(0, stopRunnable);
handler.sendMessageDelayed(getPostMessage(stopRunnable), SCAN_DURATION);
if (adapter.startDiscovery()) {
LOG.debug("Discovery started successfully");
bluetoothProgress.setVisibility(View.VISIBLE);
} else {
LOG.error("Discovery starting failed");
}
}
private void stopBTDiscovery() {
if (adapter != null) {
adapter.cancelDiscovery();
LOG.info("Stopped BT discovery");
}
}
private void bluetoothStateChanged(int newState) {
if (newState == BluetoothAdapter.STATE_ON) {
this.adapter = BluetoothAdapter.getDefaultAdapter();
startButton.setEnabled(true);
} else {
this.adapter = null;
startButton.setEnabled(false);
bluetoothProgress.setVisibility(View.GONE);
bluetoothLEProgress.setVisibility(View.GONE);
}
}
private boolean checkBluetoothAvailable() {
BluetoothManager bluetoothService = (BluetoothManager) getSystemService(BLUETOOTH_SERVICE);
if (bluetoothService == null) {
LOG.warn("No bluetooth service available");
this.adapter = null;
return false;
}
BluetoothAdapter adapter = bluetoothService.getAdapter();
if (adapter == null) {
LOG.warn("No bluetooth adapter available");
this.adapter = null;
return false;
}
if (!adapter.isEnabled()) {
LOG.warn("Bluetooth not enabled");
Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
startActivity(enableBtIntent);
this.adapter = null;
return false;
}
this.adapter = adapter;
if (GB.supportsBluetoothLE())
this.bluetoothLeScanner = adapter.getBluetoothLeScanner();
return true;
}
private boolean ensureBluetoothReady() {
boolean available = checkBluetoothAvailable();
startButton.setEnabled(available);
if (available) {
adapter.cancelDiscovery();
// must not return the result of cancelDiscovery()
// appears to return false when currently not scanning
return true;
}
return false;
}
private ScanSettings getScanSettings() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
return new ScanSettings.Builder()
.setCallbackType(CallbackType)
.setScanMode(android.bluetooth.le.ScanSettings.SCAN_MODE_LOW_LATENCY)
.setMatchMode(MatchMode)
.setPhy(android.bluetooth.le.ScanSettings.PHY_LE_ALL_SUPPORTED)
.setNumOfMatches(android.bluetooth.le.ScanSettings.MATCH_NUM_ONE_ADVERTISEMENT)
.build();
} else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
return new ScanSettings.Builder()
.setCallbackType(CallbackType)
.setScanMode(android.bluetooth.le.ScanSettings.SCAN_MODE_LOW_LATENCY)
.setMatchMode(MatchMode)
.setNumOfMatches(android.bluetooth.le.ScanSettings.MATCH_NUM_ONE_ADVERTISEMENT)
.build();
} else {
return new ScanSettings.Builder()
.setScanMode(android.bluetooth.le.ScanSettings.SCAN_MODE_LOW_LATENCY)
.build();
}
}
private List<ScanFilter> getScanFilters() {
List<ScanFilter> allFilters = new ArrayList<>();
for (DeviceCoordinator coordinator : DeviceHelper.getInstance().getAllCoordinators()) {
allFilters.addAll(coordinator.createBLEScanFilters());
}
return allFilters;
}
private Message getPostMessage(Runnable runnable) {
Message message = Message.obtain(handler, runnable);
message.obj = runnable;
return message;
}
private void checkAndRequestLocationPermission() {
if (ActivityCompat.checkSelfPermission(getApplicationContext(), Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
LOG.error("No permission to access coarse location!");
toast(DiscoveryActivity.this, getString(R.string.error_no_location_access), Toast.LENGTH_SHORT, GB.ERROR);
ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.ACCESS_COARSE_LOCATION}, 0);
}
if (ActivityCompat.checkSelfPermission(getApplicationContext(), Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
LOG.error("No permission to access fine location!");
toast(DiscoveryActivity.this, getString(R.string.error_no_location_access), Toast.LENGTH_SHORT, GB.ERROR);
ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.ACCESS_FINE_LOCATION}, 0);
}
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
if (ActivityCompat.checkSelfPermission(getApplicationContext(), Manifest.permission.ACCESS_BACKGROUND_LOCATION) != PackageManager.PERMISSION_GRANTED) {
LOG.error("No permission to access background location!");
toast(DiscoveryActivity.this, getString(R.string.error_no_location_access), Toast.LENGTH_SHORT, GB.ERROR);
ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.ACCESS_BACKGROUND_LOCATION}, 0);
}
}
LocationManager locationManager = (LocationManager) DiscoveryActivity.this.getSystemService(Context.LOCATION_SERVICE);
try {
if (locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER) || locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER)) {
// Do nothing
LOG.debug("Some location provider is enabled, assuming location is enabled");
} else {
toast(DiscoveryActivity.this, getString(R.string.require_location_provider), Toast.LENGTH_LONG, GB.ERROR);
DiscoveryActivity.this.startActivity(new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS));
// We can't be sure location was enabled, cancel scan start and wait for new user action
toast(DiscoveryActivity.this, getString(R.string.error_location_enabled_mandatory), Toast.LENGTH_SHORT, GB.ERROR);
return;
}
} catch (Exception ex) {
LOG.error("Exception when checking location status: ", ex);
}
LOG.info("Permissions seems to be fine for scanning");
}
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
GBDeviceCandidate deviceCandidate = deviceCandidates.get(position);
if (deviceCandidate == null) {
LOG.error("Device candidate clicked, but item not found");
return;
}
if (!deviceCandidate.getDeviceType().isSupported()) {
LOG.error("Unsupported device candidate");
ArrayList deviceDetails = new ArrayList<>();
deviceDetails.add(deviceCandidate.getName());
deviceDetails.add(deviceCandidate.getMacAddress());
try {
for (ParcelUuid uuid : deviceCandidate.getServiceUuids()) {
deviceDetails.add(uuid.getUuid().toString());
}
} catch (Exception e) {
LOG.error("Error collecting device uuids: " + e);
}
String clipboardData = TextUtils.join(", ", deviceDetails);
ClipboardManager clipboard = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
ClipData clip = ClipData.newPlainText(deviceCandidate.getName(), clipboardData);
clipboard.setPrimaryClip(clip);
toast(this, "Device details copied to clipboard", Toast.LENGTH_SHORT, GB.INFO);
return;
}
stopDiscovery();
DeviceCoordinator coordinator = DeviceHelper.getInstance().getCoordinator(deviceCandidate);
LOG.info("Using device candidate " + deviceCandidate + " with coordinator: " + coordinator.getClass());
if (coordinator.getBondingStyle() == DeviceCoordinator.BONDING_STYLE_REQUIRE_KEY) {
SharedPreferences sharedPrefs = GBApplication.getDeviceSpecificSharedPrefs(deviceCandidate.getMacAddress());
String authKey = sharedPrefs.getString("authkey", null);
if (authKey == null || authKey.isEmpty()) {
toast(DiscoveryActivity.this, getString(R.string.discovery_need_to_enter_authkey), Toast.LENGTH_LONG, GB.WARN);
return;
} else if (authKey.getBytes().length < 34 || !authKey.startsWith("0x")) {
toast(DiscoveryActivity.this, getString(R.string.discovery_entered_invalid_authkey), Toast.LENGTH_LONG, GB.WARN);
return;
}
}
Class<? extends Activity> pairingActivity = coordinator.getPairingActivity();
if (pairingActivity != null) {
Intent intent = new Intent(this, pairingActivity);
intent.putExtra(DeviceCoordinator.EXTRA_DEVICE_CANDIDATE, deviceCandidate);
startActivity(intent);
} else {
if (coordinator.getBondingStyle() == DeviceCoordinator.BONDING_STYLE_NONE ||
coordinator.getBondingStyle() == DeviceCoordinator.BONDING_STYLE_LAZY) {
LOG.info("No bonding needed, according to coordinator, so connecting right away");
BondingUtil.connectThenComplete(this, deviceCandidate);
return;
}
try {
this.deviceTarget = deviceCandidate;
BondingUtil.initiateCorrectBonding(this, deviceCandidate);
} catch (Exception e) {
LOG.error("Error pairing device: " + deviceCandidate.getMacAddress());
}
}
}
@Override
public boolean onItemLongClick(AdapterView<?> adapterView, View view, int position, long id) {
stopDiscovery();
final GBDeviceCandidate deviceCandidate = deviceCandidates.get(position);
if (deviceCandidate == null) {
LOG.error("Device candidate clicked, but item not found");
return true;
}
if (!deviceCandidate.getDeviceType().isSupported()) {
LOG.error("Unsupported device candidate");
LinkedHashMap<String, Pair<Long, Integer>> allDevices;
allDevices = DebugActivity.getAllSupportedDevices(getApplicationContext());
final LinearLayout linearLayout = new LinearLayout(DiscoveryActivity.this);
linearLayout.setOrientation(LinearLayout.VERTICAL);
final LinearLayout macLayout = new LinearLayout(DiscoveryActivity.this);
macLayout.setOrientation(LinearLayout.HORIZONTAL);
macLayout.setPadding(20, 0, 20, 0);
final Spinner deviceListSpinner = new Spinner(DiscoveryActivity.this);
ArrayList<SpinnerWithIconItem> deviceListArray = new ArrayList<>();
for (Map.Entry<String, Pair<Long, Integer>> item : allDevices.entrySet()) {
deviceListArray.add(new SpinnerWithIconItem(item.getKey(), item.getValue().first, item.getValue().second));
}
final SpinnerWithIconAdapter deviceListAdapter = new SpinnerWithIconAdapter(DiscoveryActivity.this,
R.layout.spinner_with_image_layout, R.id.spinner_item_text, deviceListArray);
deviceListSpinner.setAdapter(deviceListAdapter);
addListenerOnSpinnerDeviceSelection(deviceListSpinner);
linearLayout.addView(deviceListSpinner);
linearLayout.addView(macLayout);
new AlertDialog.Builder(DiscoveryActivity.this)
.setCancelable(true)
.setTitle(R.string.add_test_device)
.setView(linearLayout)
.setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
if (selectedUnsupportedDeviceKey != DebugActivity.SELECT_DEVICE) {
DebugActivity.createTestDevice(DiscoveryActivity.this, selectedUnsupportedDeviceKey, deviceCandidate.getMacAddress());
finish();
}
}
})
.setNegativeButton(R.string.Cancel, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
}
})
.show();
return true;
}
DeviceCoordinator coordinator = DeviceHelper.getInstance().getCoordinator(deviceCandidate);
GBDevice device = DeviceHelper.getInstance().toSupportedDevice(deviceCandidate);
if (coordinator.getSupportedDeviceSpecificSettings(device) == null) {
return true;
}
Intent startIntent;
startIntent = new Intent(this, DeviceSettingsActivity.class);
startIntent.putExtra(GBDevice.EXTRA_DEVICE, device);
if (coordinator.getBondingStyle() == DeviceCoordinator.BONDING_STYLE_REQUIRE_KEY) {
startIntent.putExtra(DeviceSettingsActivity.MENU_ENTRY_POINT, DeviceSettingsActivity.MENU_ENTRY_POINTS.AUTH_SETTINGS);
} else {
startIntent.putExtra(DeviceSettingsActivity.MENU_ENTRY_POINT, DeviceSettingsActivity.MENU_ENTRY_POINTS.DEVICE_SETTINGS);
}
startActivity(startIntent);
return true;
}
private void addListenerOnSpinnerDeviceSelection(Spinner spinner) {
spinner.setOnItemSelectedListener(new CustomOnDeviceSelectedListener());
}
public void onBondingComplete(boolean success) {
finish();
}
public GBDeviceCandidate getCurrentTarget() {
return this.deviceTarget;
}
public void unregisterBroadcastReceivers() {
AndroidUtils.safeUnregisterBroadcastReceiver(this, bluetoothReceiver);
}
public void registerBroadcastReceivers() {
IntentFilter bluetoothIntents = new IntentFilter();
bluetoothIntents.addAction(BluetoothDevice.ACTION_FOUND);
bluetoothIntents.addAction(BluetoothDevice.ACTION_UUID);
bluetoothIntents.addAction(BluetoothDevice.ACTION_BOND_STATE_CHANGED);
bluetoothIntents.addAction(BluetoothAdapter.ACTION_DISCOVERY_STARTED);
bluetoothIntents.addAction(BluetoothAdapter.ACTION_STATE_CHANGED);
registerReceiver(bluetoothReceiver, bluetoothIntents);
}
private void loadSettingsValues() {
Prefs prefs = GBApplication.getPrefs();
ignoreBonded = prefs.getBoolean("ignore_bonded_devices", true);
discoverUnsupported = prefs.getBoolean("discover_unsupported_devices", false);
int level = prefs.getInt("scanning_intensity", 1);
switch (level) {
case 0:
CallbackType = android.bluetooth.le.ScanSettings.CALLBACK_TYPE_FIRST_MATCH;
MatchMode = android.bluetooth.le.ScanSettings.MATCH_MODE_STICKY;
break;
case 1:
CallbackType = android.bluetooth.le.ScanSettings.CALLBACK_TYPE_FIRST_MATCH;
MatchMode = android.bluetooth.le.ScanSettings.MATCH_MODE_AGGRESSIVE;
break;
case 2:
CallbackType = android.bluetooth.le.ScanSettings.CALLBACK_TYPE_ALL_MATCHES;
MatchMode = android.bluetooth.le.ScanSettings.MATCH_MODE_STICKY;
break;
case 3:
CallbackType = android.bluetooth.le.ScanSettings.CALLBACK_TYPE_ALL_MATCHES;
MatchMode = android.bluetooth.le.ScanSettings.MATCH_MODE_AGGRESSIVE;
break;
}
LOG.debug("Device discovery - scanning level: " + level + " " + CallbackType + " " + MatchMode);
}
@Override
public Context getContext() {
return this;
}
public class CustomOnDeviceSelectedListener implements AdapterView.OnItemSelectedListener {
public void onItemSelected(AdapterView<?> parent, View view, int pos, long id) {
SpinnerWithIconItem selectedItem = (SpinnerWithIconItem) parent.getItemAtPosition(pos);
selectedUnsupportedDeviceKey = selectedItem.getId();
}
@Override
public void onNothingSelected(AdapterView<?> arg0) {
// TODO Auto-generated method stub
}
}
private class BTUUIDPair {
private final BluetoothDevice bluetoothDevice;
private final ParcelUuid[] parcelUuid;
public BTUUIDPair(BluetoothDevice bluetoothDevice, ParcelUuid[] parcelUuid) {
this.bluetoothDevice = bluetoothDevice;
this.parcelUuid = parcelUuid;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
BTUUIDPair that = (BTUUIDPair) o;
return bluetoothDevice.equals(that.bluetoothDevice) && Arrays.equals(parcelUuid, that.parcelUuid);
}
@Override
public int hashCode() {
int result = Objects.hash(bluetoothDevice);
result = 31 * result + Arrays.hashCode(parcelUuid);
return result;
}
}
}