More CDM logging (edacf29a) · Commits · e / os / android_frameworks_base

packages/CompanionDeviceManager/src/com/android/companiondevicemanager/DeviceChooserActivity.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -165,6 +165,7 @@ public class DeviceChooserActivity extends Activity {
		protected void onStop() {
		super.onStop();
		if (!isFinishing() && !isChangingConfigurations()) {
		Log.i(LOG_TAG, "onStop() - cancelling");
		cancel();
		}
		}
		@@ -195,7 +196,6 @@ public class DeviceChooserActivity extends Activity {
		titleView.setText(title);
		}

		//TODO put in resources xmls
		private ProgressBar getProgressBar() {
		final ProgressBar progressBar = new ProgressBar(this);
		progressBar.setForegroundGravity(Gravity.CENTER_HORIZONTAL);

packages/CompanionDeviceManager/src/com/android/companiondevicemanager/DeviceDiscoveryService.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -309,7 +309,7 @@ public class DeviceDiscoveryService extends Service {
		}

		private void onDeviceLost(@Nullable DeviceFilterPair device) {
		if (DEBUG) Log.i(LOG_TAG, "Lost device " + device.getDisplayName());
		Log.i(LOG_TAG, "Lost device " + device.getDisplayName());
		Handler.getMain().sendMessage(obtainMessage(
		DeviceDiscoveryService::onDeviceLostMainThread, this, device));
		}

services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java

+57 −40

Original line number	Diff line number	Diff line
		@@ -257,6 +257,8 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		new PackageMonitor() {
		@Override
		public void onPackageRemoved(String packageName, int uid) {
		Slog.d(LOG_TAG, "onPackageRemoved(packageName = " + packageName
		+ ", uid = " + uid + ")");
		int userId = getChangingUserId();
		updateAssociations(
		as -> CollectionUtils.filter(as,
		@@ -268,6 +270,7 @@ public class CompanionDeviceManagerService extends SystemService implements Bind

		@Override
		public void onPackageModified(String packageName) {
		Slog.d(LOG_TAG, "onPackageModified(packageName = " + packageName + ")");
		int userId = getChangingUserId();
		forEach(getAllAssociations(userId, packageName), association -> {
		updateSpecialAccessPermissionForAssociatedPackage(association);
		@@ -304,7 +307,7 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		mBleStateBroadcastReceiver, mBleStateBroadcastReceiver.mIntentFilter);
		initBleScanning();
		} else {
		Log.w(LOG_TAG, "No BluetoothAdapter available");
		Slog.w(LOG_TAG, "No BluetoothAdapter available");
		}
		}
		}
		@@ -324,6 +327,7 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		}

		void maybeGrantAutoRevokeExemptions() {
		Slog.d(LOG_TAG, "maybeGrantAutoRevokeExemptions()");
		PackageManager pm = getContext().getPackageManager();
		for (int userId : LocalServices.getService(UserManagerInternal.class).getUserIds()) {
		SharedPreferences pref = getContext().getSharedPreferences(
		@@ -343,7 +347,7 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		int uid = pm.getPackageUidAsUser(a.getPackageName(), userId);
		exemptFromAutoRevoke(a.getPackageName(), uid);
		} catch (PackageManager.NameNotFoundException e) {
		Log.w(LOG_TAG, "Unknown companion package: " + a.getPackageName(), e);
		Slog.w(LOG_TAG, "Unknown companion package: " + a.getPackageName(), e);
		}
		}
		} finally {
		@@ -354,10 +358,13 @@ public class CompanionDeviceManagerService extends SystemService implements Bind

		@Override
		public void binderDied() {
		Slog.w(LOG_TAG, "binderDied()");
		mMainHandler.post(this::cleanup);
		}

		private void cleanup() {
		Slog.d(LOG_TAG, "cleanup(); discovery = "
		+ mOngoingDeviceDiscovery + ", request = " + mRequest);
		synchronized (mLock) {
		AndroidFuture<Association> ongoingDeviceDiscovery = mOngoingDeviceDiscovery;
		if (ongoingDeviceDiscovery != null && !ongoingDeviceDiscovery.isDone()) {
		@@ -400,10 +407,8 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		AssociationRequest request,
		IFindDeviceCallback callback,
		String callingPackage) throws RemoteException {
		if (DEBUG) {
		Slog.i(LOG_TAG, "associate(request = " + request + ", callback = " + callback
		+ ", callingPackage = " + callingPackage + ")");
		}
		checkNotNull(request, "Request cannot be null");
		checkNotNull(callback, "Callback cannot be null");
		checkCallerIsSystemOr(callingPackage);
		@@ -423,9 +428,13 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		request.getDeviceProfile());

		mOngoingDeviceDiscovery = fetchProfileDescription.thenComposeAsync(description -> {
		Slog.d(LOG_TAG, "fetchProfileDescription done: " + description);

		request.setDeviceProfilePrivilegesDescription(description);

		return mServiceConnectors.forUser(userId).postAsync(service -> {
		Slog.d(LOG_TAG, "Connected to CDM service; starting discovery for " + request);

		AndroidFuture<Association> future = new AndroidFuture<>();
		service.startDiscovery(request, callingPackage, callback, future);
		return future;
		@@ -438,7 +447,7 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		if (err == null) {
		addAssociation(association);
		} else {
		Log.e(LOG_TAG, "Failed to discover device(s)", err);
		Slog.e(LOG_TAG, "Failed to discover device(s)", err);
		callback.onFailure("No devices found: " + err.getMessage());
		}
		cleanup();
		@@ -452,6 +461,7 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		public void stopScan(AssociationRequest request,
		IFindDeviceCallback callback,
		String callingPackage) {
		Slog.d(LOG_TAG, "stopScan(request = " + request + ")");
		if (Objects.equals(request, mRequest)
		&& Objects.equals(callback, mFindDeviceCallback)
		&& Objects.equals(callingPackage, mCallingPackage)) {
		@@ -712,7 +722,7 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		getAllAssociations(association.getUserId()),
		a -> !a.equals(association) && deviceProfile.equals(a.getDeviceProfile()));
		if (otherAssociationWithDeviceProfile != null) {
		Log.i(LOG_TAG, "Not revoking " + deviceProfile
		Slog.i(LOG_TAG, "Not revoking " + deviceProfile
		+ " for " + association
		+ " - profile still present in " + otherAssociationWithDeviceProfile);
		} else {
		@@ -726,7 +736,7 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		getContext().getMainExecutor(),
		success -> {
		if (!success) {
		Log.e(LOG_TAG, "Failed to revoke device profile role "
		Slog.e(LOG_TAG, "Failed to revoke device profile role "
		+ association.getDeviceProfile()
		+ " to " + association.getPackageName()
		+ " for user " + association.getUserId());
		@@ -794,7 +804,7 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		packageName,
		AppOpsManager.MODE_IGNORED);
		} catch (RemoteException e) {
		Log.w(LOG_TAG,
		Slog.w(LOG_TAG,
		"Error while granting auto revoke exemption for " + packageName, e);
		}
		}
		@@ -819,9 +829,7 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		}

		private void recordAssociation(Association association) {
		if (DEBUG) {
		Log.i(LOG_TAG, "recordAssociation(" + association + ")");
		}
		Slog.i(LOG_TAG, "recordAssociation(" + association + ")");
		updateAssociations(associations -> CollectionUtils.add(associations, association));
		}

		@@ -835,9 +843,7 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		final Set<Association> old = getAllAssociations(userId);
		Set<Association> associations = new ArraySet<>(old);
		associations = update.apply(associations);
		if (DEBUG) {
		Slog.i(LOG_TAG, "Updating associations: " + old + " --> " + associations);
		}
		mCachedAssociations.put(userId, Collections.unmodifiableSet(associations));
		BackgroundThread.getHandler().sendMessage(PooledLambda.obtainMessage(
		CompanionDeviceManagerService::persistAssociations,
		@@ -866,9 +872,7 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		}

		private void persistAssociations(Set<Association> associations, int userId) {
		if (DEBUG) {
		Slog.i(LOG_TAG, "Writing associations to disk: " + associations);
		}
		final AtomicFile file = getStorageFileForUser(userId);
		synchronized (file) {
		file.write(out -> {
		@@ -919,10 +923,8 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		if (mCachedAssociations.get(userId) == null) {
		mCachedAssociations.put(userId, Collections.unmodifiableSet(
		emptyIfNull(readAllAssociations(userId))));
		if (DEBUG) {
		Slog.i(LOG_TAG, "Read associations from disk: " + mCachedAssociations);
		}
		}
		return mCachedAssociations.get(userId);
		}
		}
		@@ -1002,13 +1004,15 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		}

		void onDeviceConnected(String address) {
		Slog.d(LOG_TAG, "onDeviceConnected(address = " + address + ")");

		mCurrentlyConnectedDevices.add(address);

		for (UserInfo user : getAllUsers()) {
		for (Association association : getAllAssociations(user.id)) {
		if (Objects.equals(address, association.getDeviceMacAddress())) {
		if (association.getDeviceProfile() != null) {
		Log.i(LOG_TAG, "Granting role " + association.getDeviceProfile()
		Slog.i(LOG_TAG, "Granting role " + association.getDeviceProfile()
		+ " to " + association.getPackageName()
		+ " due to device connected: " + association.getDeviceMacAddress());
		grantDeviceProfile(association);
		@@ -1021,6 +1025,8 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		}

		private void grantDeviceProfile(Association association) {
		Slog.i(LOG_TAG, "grantDeviceProfile(association = " + association + ")");

		if (association.getDeviceProfile() != null) {
		mRoleManager.addRoleHolderAsUser(
		association.getDeviceProfile(),
		@@ -1030,7 +1036,7 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		getContext().getMainExecutor(),
		success -> {
		if (!success) {
		Log.e(LOG_TAG, "Failed to grant device profile role "
		Slog.e(LOG_TAG, "Failed to grant device profile role "
		+ association.getDeviceProfile()
		+ " to " + association.getPackageName()
		+ " for user " + association.getUserId());
		@@ -1040,6 +1046,8 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		}

		void onDeviceDisconnected(String address) {
		Slog.d(LOG_TAG, "onDeviceConnected(address = " + address + ")");

		mCurrentlyConnectedDevices.remove(address);

		onDeviceDisappeared(address);
		@@ -1059,13 +1067,13 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		List<ResolveInfo> packageResolveInfos = filter(resolveInfos,
		info -> Objects.equals(info.serviceInfo.packageName, a.getPackageName()));
		if (packageResolveInfos.size() != 1) {
		Log.w(LOG_TAG, "Device presence listener package must have exactly one "
		Slog.w(LOG_TAG, "Device presence listener package must have exactly one "
		+ "CompanionDeviceService, but " + a.getPackageName()
		+ " has " + packageResolveInfos.size());
		return new ServiceConnector.NoOp<>();
		}
		ComponentName componentName = packageResolveInfos.get(0).serviceInfo.getComponentName();
		Log.i(LOG_TAG, "Initializing CompanionDeviceService binding for " + componentName);
		Slog.i(LOG_TAG, "Initializing CompanionDeviceService binding for " + componentName);
		return new ServiceConnector.Impl<>(getContext(),
		new Intent(CompanionDeviceService.SERVICE_INTERFACE).setComponent(componentName),
		BIND_IMPORTANT,
		@@ -1077,7 +1085,7 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		@Override
		public void onScanResult(int callbackType, ScanResult result) {
		if (DEBUG) {
		Log.i(LOG_TAG, "onScanResult(callbackType = "
		Slog.i(LOG_TAG, "onScanResult(callbackType = "
		+ callbackType + ", result = " + result + ")");
		}

		@@ -1096,9 +1104,9 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		if (errorCode == SCAN_FAILED_ALREADY_STARTED) {
		// ignore - this might happen if BT tries to auto-restore scans for us in the
		// future
		Log.i(LOG_TAG, "Ignoring BLE scan error: SCAN_FAILED_ALREADY_STARTED");
		Slog.i(LOG_TAG, "Ignoring BLE scan error: SCAN_FAILED_ALREADY_STARTED");
		} else {
		Log.w(LOG_TAG, "Failed to start BLE scan: error " + errorCode);
		Slog.w(LOG_TAG, "Failed to start BLE scan: error " + errorCode);
		}
		}
		}
		@@ -1112,7 +1120,7 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		public void onReceive(Context context, Intent intent) {
		int previousState = intent.getIntExtra(BluetoothAdapter.EXTRA_PREVIOUS_STATE, -1);
		int newState = intent.getIntExtra(BluetoothAdapter.EXTRA_STATE, -1);
		Log.i(LOG_TAG, "Received BT state transition broadcast: "
		Slog.d(LOG_TAG, "Received BT state transition broadcast: "
		+ BluetoothAdapter.nameForState(previousState)
		+ " -> " + BluetoothAdapter.nameForState(newState));

		@@ -1122,7 +1130,7 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		if (mBluetoothAdapter.getBluetoothLeScanner() != null) {
		startBleScan();
		} else {
		Log.wtf(LOG_TAG, "BLE on, but BluetoothLeScanner == null");
		Slog.wtf(LOG_TAG, "BLE on, but BluetoothLeScanner == null");
		}
		}
		}
		@@ -1136,6 +1144,8 @@ public class CompanionDeviceManagerService extends SystemService implements Bind

		@Override
		public void run() {
		Slog.i(LOG_TAG, "UnbindDeviceListenersRunnable.run(); devicesNearby = "
		+ mDevicesLastNearby);
		int size = mDevicesLastNearby.size();
		for (int i = 0; i < size; i++) {
		String address = mDevicesLastNearby.keyAt(i);
		@@ -1162,12 +1172,15 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		}

		public void schedule() {
		Slog.d(LOG_TAG,
		"TriggerDeviceDisappearedRunnable.schedule(address = " + mAddress + ")");
		mMainHandler.removeCallbacks(this);
		mMainHandler.postDelayed(this, this, DEVICE_DISAPPEARED_TIMEOUT_MS);
		}

		@Override
		public void run() {
		Slog.d(LOG_TAG, "TriggerDeviceDisappearedRunnable.run(address = " + mAddress + ")");
		onDeviceDisappeared(mAddress);
		}
		}
		@@ -1187,6 +1200,8 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		}

		private void onDeviceNearby(String address) {
		Slog.i(LOG_TAG, "onDeviceNearby(address = " + address + ")");

		Date timestamp = new Date();
		Date oldTimestamp = mDevicesLastNearby.put(address, timestamp);

		@@ -1203,7 +1218,7 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		for (Association association : getAllAssociations(address)) {
		if (association.isNotifyOnDeviceNearby()) {
		if (DEBUG) {
		Log.i(LOG_TAG, "Device " + address
		Slog.i(LOG_TAG, "Device " + address
		+ " managed by " + association.getPackageName()
		+ " is nearby on " + timestamp);
		}
		@@ -1215,11 +1230,13 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		}

		private void onDeviceDisappeared(String address) {
		Slog.i(LOG_TAG, "onDeviceDisappeared(address = " + address + ")");

		boolean hasDeviceListeners = false;
		for (Association association : getAllAssociations(address)) {
		if (association.isNotifyOnDeviceNearby()) {
		if (DEBUG) {
		Log.i(LOG_TAG, "Device " + address
		Slog.i(LOG_TAG, "Device " + address
		+ " managed by " + association.getPackageName()
		+ " disappeared; last seen on " + mDevicesLastNearby.get(address));
		}
		@@ -1245,19 +1262,19 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		}

		private void initBleScanning() {
		Log.i(LOG_TAG, "initBleScanning()");
		Slog.i(LOG_TAG, "initBleScanning()");

		boolean bluetoothReady = mBluetoothAdapter.registerServiceLifecycleCallback(
		new BluetoothAdapter.ServiceLifecycleCallback() {
		@Override
		public void onBluetoothServiceUp() {
		Log.i(LOG_TAG, "Bluetooth stack is up");
		Slog.i(LOG_TAG, "Bluetooth stack is up");
		startBleScan();
		}

		@Override
		public void onBluetoothServiceDown() {
		Log.w(LOG_TAG, "Bluetooth stack is down");
		Slog.w(LOG_TAG, "Bluetooth stack is down");
		}
		});
		if (bluetoothReady) {
		@@ -1266,7 +1283,7 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		}

		void startBleScan() {
		Log.i(LOG_TAG, "startBleScan()");
		Slog.i(LOG_TAG, "startBleScan()");

		List<ScanFilter> filters = getBleScanFilters();
		if (filters.isEmpty()) {
		@@ -1274,7 +1291,7 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		}
		BluetoothLeScanner scanner = mBluetoothAdapter.getBluetoothLeScanner();
		if (scanner == null) {
		Log.w(LOG_TAG, "scanner == null (likely BLE isn't ON yet)");
		Slog.w(LOG_TAG, "scanner == null (likely BLE isn't ON yet)");
		} else {
		scanner.startScan(
		filters,
		@@ -1321,7 +1338,7 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		try {
		return Long.parseLong(str);
		} catch (NumberFormatException e) {
		Log.w(LOG_TAG, "Failed to parse", e);
		Slog.w(LOG_TAG, "Failed to parse", e);
		return def;
		}
		}
		@@ -1380,7 +1397,7 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
		}
		return 0;
		} catch (Throwable t) {
		Log.e(LOG_TAG, "Error running a command: $ " + cmd, t);
		Slog.e(LOG_TAG, "Error running a command: $ " + cmd, t);
		getErrPrintWriter().println(Log.getStackTraceString(t));
		return 1;
		}