Merge "Add scanning exemption for CDM associated devices" into rvc-dev am: b696587662 (a5502188) · Commits · e / os / android_packages_apps_Bluetooth

AndroidManifest.xml

+1 −0

Original line number	Diff line number	Diff line
		@@ -69,6 +69,7 @@
		<uses-permission android:name="android.permission.UPDATE_DEVICE_STATS" />
		<uses-permission android:name="android.permission.PACKAGE_USAGE_STATS" />
		<uses-permission android:name="android.permission.QUERY_ALL_PACKAGES" />
		<uses-permission android:name="android.permission.MANAGE_COMPANION_DEVICES"/>

		<uses-sdk android:minSdkVersion="14"/>

src/com/android/bluetooth/gatt/ContextMap.java

+2 −0

Original line number	Diff line number	Diff line
		@@ -107,6 +107,8 @@ import java.util.UUID;
		/** Whether the calling app has the network setup wizard permission */
		boolean mHasScanWithoutLocationPermission;

		public List<String> mAssociatedDevices;

		/** Internal callback info queue, waiting to be send on congestion clear */
		private List<CallbackInfo> mCongestionQueue = new ArrayList<CallbackInfo>();

src/com/android/bluetooth/gatt/GattService.java

+39 −2

Original line number	Diff line number	Diff line
		@@ -45,11 +45,14 @@ import android.bluetooth.le.ScanFilter;
		import android.bluetooth.le.ScanRecord;
		import android.bluetooth.le.ScanResult;
		import android.bluetooth.le.ScanSettings;
		import android.companion.ICompanionDeviceManager;
		import android.content.Context;
		import android.content.Intent;
		import android.os.Binder;
		import android.os.IBinder;
		import android.os.ParcelUuid;
		import android.os.RemoteException;
		import android.os.ServiceManager;
		import android.os.SystemClock;
		import android.os.UserHandle;
		import android.os.WorkSource;
		@@ -181,6 +184,7 @@ public class GattService extends ProfileService {
		private PeriodicScanManager mPeriodicScanManager;
		private ScanManager mScanManager;
		private AppOpsManager mAppOps;
		private ICompanionDeviceManager mCompanionManager;

		private static GattService sGattService;

		@@ -205,6 +209,8 @@ public class GattService extends ProfileService {
		}
		initializeNative();
		mAdapter = BluetoothAdapter.getDefaultAdapter();
		mCompanionManager = ICompanionDeviceManager.Stub.asInterface(
		ServiceManager.getService(Context.COMPANION_DEVICE_SERVICE));
		mAppOps = getSystemService(AppOpsManager.class);
		mAdvertiseManager = new AdvertiseManager(this, AdapterService.getAdapterService());
		mAdvertiseManager.start();
		@@ -1012,8 +1018,16 @@ public class GattService extends ProfileService {
		txPower, rssi, periodicAdvInt,
		ScanRecord.parseFromBytes(scanRecordData),
		SystemClock.elapsedRealtimeNanos());
		// Do not report if location mode is OFF or the client has no location permission
		if (!hasScanResultPermission(client) \|\| !matchesFilters(client, result)) {
		boolean hasPermission = hasScanResultPermission(client);
		if (!hasPermission) {
		for (String associatedDevice : client.associatedDevices) {
		if (associatedDevice.equalsIgnoreCase(address)) {
		hasPermission = true;
		break;
		}
		}
		}
		if (!hasPermission \|\| !matchesFilters(client, result)) {
		continue;
		}

		@@ -1938,6 +1952,26 @@ public class GattService extends ProfileService {
		mScanManager.unregisterScanner(scannerId);
		}

		private List<String> getAssociatedDevices(String callingPackage, UserHandle userHandle) {
		if (mCompanionManager == null) {
		return new ArrayList<String>();
		}
		long identity = Binder.clearCallingIdentity();
		try {
		return mCompanionManager.getAssociations(
		callingPackage, userHandle.getIdentifier());
		} catch (SecurityException se) {
		// Not an app with associated devices
		} catch (RemoteException re) {
		Log.e(TAG, "Cannot reach companion device service", re);
		} catch (Exception e) {
		Log.e(TAG, "Cannot check device associations for " + callingPackage, e);
		} finally {
		Binder.restoreCallingIdentity(identity);
		}
		return new ArrayList<String>();
		}

		void startScan(int scannerId, ScanSettings settings, List<ScanFilter> filters,
		List<List<ResultStorageDescriptor>> storages, String callingPackage,
		@Nullable String callingFeatureId) {
		@@ -1966,6 +2000,7 @@ public class GattService extends ProfileService {
		Utils.checkCallerHasNetworkSetupWizardPermission(this);
		scanClient.hasScanWithoutLocationPermission =
		Utils.checkCallerHasScanWithoutLocationPermission(this);
		scanClient.associatedDevices = getAssociatedDevices(callingPackage, scanClient.userHandle);

		AppScanStats app = mScannerMap.getAppScanStatsById(scannerId);
		ScannerMap.App cbApp = mScannerMap.getById(scannerId);
		@@ -2030,6 +2065,7 @@ public class GattService extends ProfileService {
		Utils.checkCallerHasNetworkSetupWizardPermission(this);
		app.mHasScanWithoutLocationPermission =
		Utils.checkCallerHasScanWithoutLocationPermission(this);
		app.mAssociatedDevices = getAssociatedDevices(callingPackage, app.mUserHandle);
		mScanManager.registerScanner(uuid);
		}

		@@ -2043,6 +2079,7 @@ public class GattService extends ProfileService {
		scanClient.hasNetworkSettingsPermission = app.mHasNetworkSettingsPermission;
		scanClient.hasNetworkSetupWizardPermission = app.mHasNetworkSetupWizardPermission;
		scanClient.hasScanWithoutLocationPermission = app.mHasScanWithoutLocationPermission;
		scanClient.associatedDevices = app.mAssociatedDevices;

		AppScanStats scanStats = mScannerMap.getAppScanStatsById(scannerId);
		if (scanStats != null) {

src/com/android/bluetooth/gatt/ScanClient.java

+1 −0

Original line number	Diff line number	Diff line
		@@ -47,6 +47,7 @@ import java.util.UUID;
		public boolean hasNetworkSettingsPermission;
		public boolean hasNetworkSetupWizardPermission;
		public boolean hasScanWithoutLocationPermission;
		public List<String> associatedDevices;

		public AppScanStats stats = null;