Merge "Check permissions when registering a scan pending intent" into oc-mr1-dev (42a5ff3b) · Commits · e / os / android_packages_modules_Bluetooth

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

+10 −2

Original line number	Diff line number	Diff line
		@@ -86,6 +86,12 @@ import com.android.bluetooth.btservice.BluetoothProto;
		/** Flag to signal that transport is congested */
		Boolean isCongested = false;

		/** Whether the calling app has location permission */
		boolean hasLocationPermisson;

		/** Whether the calling app has peers mac address permission */
		boolean hasPeersMacAddressPermission;

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

		@@ -151,7 +157,7 @@ import com.android.bluetooth.btservice.BluetoothProto;
		/**
		* Add an entry to the application context list.
		*/
		void add(UUID uuid, WorkSource workSource, C callback, T info, GattService service) {
		App add(UUID uuid, WorkSource workSource, C callback, T info, GattService service) {
		int appUid = Binder.getCallingUid();
		String appName = service.getPackageManager().getNameForUid(appUid);
		if (appName == null) {
		@@ -164,8 +170,10 @@ import com.android.bluetooth.btservice.BluetoothProto;
		appScanStats = new AppScanStats(appName, workSource, this, service);
		mAppScanStats.put(appUid, appScanStats);
		}
		mApps.add(new App(uuid, callback, info, appName, appScanStats));
		App app = new App(uuid, callback, info, appName, appScanStats);
		mApps.add(app);
		appScanStats.isRegistered = true;
		return app;
		}
		}

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

+24 −13

Original line number	Diff line number	Diff line
		@@ -60,6 +60,7 @@ import com.android.bluetooth.btservice.ProfileService;
		import com.android.bluetooth.util.NumberUtils;
		import com.android.internal.annotations.VisibleForTesting;

		import java.security.Security;
		import java.util.ArrayList;
		import java.util.Arrays;
		import java.util.Collections;
		@@ -846,7 +847,7 @@ public class GattService extends ProfileService {
		if (cbApp.callback != null) {
		cbApp.linkToDeath(new ScannerDeathRecipient(scannerId));
		} else {
		continuePiStartScan(scannerId, cbApp.info);
		continuePiStartScan(scannerId, cbApp);
		}
		} else {
		mScannerMap.remove(scannerId);
		@@ -1629,26 +1630,36 @@ public class GattService extends ProfileService {
		piInfo.settings = settings;
		piInfo.filters = filters;
		piInfo.callingPackage = callingPackage;
		mScannerMap.add(uuid, null, null, piInfo, this);
		ScannerMap.App app = mScannerMap.add(uuid, null, null, piInfo, this);
		try {
		app.hasLocationPermisson =
		Utils.checkCallerHasLocationPermission(this, mAppOps, callingPackage);
		} catch (SecurityException se) {
		// No need to throw here. Just mark as not granted.
		app.hasLocationPermisson = false;
		}
		try {
		app.hasPeersMacAddressPermission = Utils.checkCallerHasPeersMacAddressPermission(this);
		} catch (SecurityException se) {
		// No need to throw here. Just mark as not granted.
		app.hasPeersMacAddressPermission = false;
		}
		mScanManager.registerScanner(uuid);
		}

		void continuePiStartScan(int scannerId, PendingIntentInfo piInfo) {
		void continuePiStartScan(int scannerId, ScannerMap.App app) {
		final PendingIntentInfo piInfo = app.info;
		final ScanClient scanClient =
		new ScanClient(scannerId, piInfo.settings, piInfo.filters, null);
		scanClient.hasLocationPermission =
		true; // Utils.checkCallerHasLocationPermission(this, mAppOps,
		// piInfo.callingPackage);
		scanClient.hasPeersMacAddressPermission =
		true; // Utils.checkCallerHasPeersMacAddressPermission(
		// this);
		scanClient.hasLocationPermission = app.hasLocationPermisson;
		scanClient.hasPeersMacAddressPermission = app.hasPeersMacAddressPermission;
		scanClient.legacyForegroundApp = Utils.isLegacyForegroundApp(this, piInfo.callingPackage);

		AppScanStats app = mScannerMap.getAppScanStatsById(scannerId);
		if (app != null) {
		scanClient.stats = app;
		AppScanStats scanStats = mScannerMap.getAppScanStatsById(scannerId);
		if (scanStats != null) {
		scanClient.stats = scanStats;
		boolean isFilteredScan = (piInfo.filters != null) && !piInfo.filters.isEmpty();
		app.recordScanStart(piInfo.settings, isFilteredScan, scannerId);
		scanStats.recordScanStart(piInfo.settings, isFilteredScan, scannerId);
		}

		mScanManager.startScan(scanClient);