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Commit f4fb0131 authored by Fyodor Kupolov's avatar Fyodor Kupolov Committed by Android Git Automerger
Browse files

am 1a4a3757: Block results if location is disabled in Settings 

* commit '1a4a3757':
  Block results if location is disabled in Settings
parents cfdb10b5 1a4a3757

android/app/src/com/android/bluetooth/Utils.java

+8 −0
Original line number Diff line number Diff line
@@ -309,6 +309,14 @@ final public class Utils { 
        return false;

    }



    /**

     * Returns true if the caller holds PEERS_MAC_ADDRESS.

     */

    public static boolean checkCallerHasPeersMacAddressPermission(Context context) {

        return context.checkCallingOrSelfPermission(

                android.Manifest.permission.PEERS_MAC_ADDRESS) == PackageManager.PERMISSION_GRANTED;

    }



    /**

     * Return true if the specified package name is a foreground app.

     *

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

+13 −1
Original line number Diff line number Diff line
@@ -34,10 +34,13 @@ import android.bluetooth.le.ScanRecord; 
import android.bluetooth.le.ScanResult;

import android.bluetooth.le.ScanSettings;

import android.content.Intent;

import android.os.Binder;

import android.os.IBinder;

import android.os.ParcelUuid;

import android.os.RemoteException;

import android.os.SystemClock;

import android.os.UserHandle;

import android.provider.Settings;

import android.util.Log;



import com.android.bluetooth.Utils;
@@ -579,6 +582,9 @@ public class GattService extends ProfileService { 
    void onScanResult(String address, int rssi, byte[] adv_data) {

        if (VDBG) Log.d(TAG, "onScanResult() - address=" + address

                    + ", rssi=" + rssi);

        boolean locationEnabled = Settings.Secure.getInt(getContentResolver(),

                Settings.Secure.LOCATION_MODE, Settings.Secure.LOCATION_MODE_OFF)

                != Settings.Secure.LOCATION_MODE_OFF;

        List<UUID> remoteUuids = parseUuids(adv_data);

        for (ScanClient client : mScanManager.getRegularScanQueue()) {

            if (client.uuids.length > 0) {
@@ -602,7 +608,11 @@ public class GattService extends ProfileService { 
                            .getRemoteDevice(address);

                    ScanResult result = new ScanResult(device, ScanRecord.parseFromBytes(adv_data),

                            rssi, SystemClock.elapsedRealtimeNanos());

                    if (client.hasLocationPermission && matchesFilters(client, result)) {

                    // Do no report if location mode is OFF or the client has no location permission

                    // PEERS_MAC_ADDRESS permission holders always get results

                    if ((client.hasPeersMacAddressPermission

                            || (locationEnabled && client.hasLocationPermission))

                            && matchesFilters(client, result)) {

                        try {

                            ScanSettings settings = client.settings;

                            if ((settings.getCallbackType() &
@@ -1364,6 +1374,8 @@ public class GattService extends ProfileService { 
                mAppOps, callingPackage);

        final ScanClient scanClient = new ScanClient(appIf, isServer, settings, filters, storages);

        scanClient.hasLocationPermission = hasLocationPermission;

        scanClient.hasPeersMacAddressPermission = Utils.checkCallerHasPeersMacAddressPermission(

                this);

        mScanManager.startScan(scanClient);

    }

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

+1 −0
Original line number Diff line number Diff line
@@ -39,6 +39,7 @@ import java.util.UUID; 
    // App associated with the scan client died.

    boolean appDied;

    boolean hasLocationPermission;

    boolean hasPeersMacAddressPermission;



    private static final ScanSettings DEFAULT_SCAN_SETTINGS = new ScanSettings.Builder()

            .setScanMode(ScanSettings.SCAN_MODE_LOW_LATENCY).build();