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Commit f8ff6daa authored by Sharvil Nanavati's avatar Sharvil Nanavati Committed by Android Git Automerger
Browse files

am 22e93e02: Make location enabled check configurable when returning scan results. 

* commit '22e93e02':
  Make location enabled check configurable when returning scan results.
parents e7ca493c 22e93e02

android/app/res/values/config.xml

+5 −0
Original line number Diff line number Diff line
@@ -28,4 +28,9 @@ 
    <bool name="profile_supported_map">true</bool>

    <bool name="profile_supported_avrcp_controller">false</bool>

    <bool name="profile_supported_sap">false</bool>



    <!-- If true, we will require location to be enabled on the device to

         fire Bluetooth LE scan result callbacks in addition to having one

         of the location permissions. -->

    <bool name="strict_location_check">true</bool>

</resources>

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

+14 −6
Original line number Diff line number Diff line
@@ -43,6 +43,7 @@ import android.os.UserHandle; 
import android.provider.Settings;

import android.util.Log;



import com.android.bluetooth.R;

import com.android.bluetooth.Utils;

import com.android.bluetooth.btservice.AdapterService;

import com.android.bluetooth.btservice.ProfileService;
@@ -582,9 +583,6 @@ 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) {
@@ -610,9 +608,7 @@ public class GattService extends ProfileService { 
                            rssi, SystemClock.elapsedRealtimeNanos());

                    // 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)) {

                    if (hasScanResultPermission(client) && matchesFilters(client, result)) {

                        try {

                            ScanSettings settings = client.settings;

                            if ((settings.getCallbackType() &
@@ -641,6 +637,18 @@ public class GattService extends ProfileService { 
        }

    }



    /** Determines if the given scan client has the appropriate permissions to receive callbacks. */

    private boolean hasScanResultPermission(final ScanClient client) {

        final boolean requiresLocationEnabled =

                getResources().getBoolean(R.bool.strict_location_check);

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

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

                != Settings.Secure.LOCATION_MODE_OFF;



        return (client.hasPeersMacAddressPermission ||

                (client.hasLocationPermission && (!requiresLocationEnabled || locationEnabled)));

    }



    // Check if a scan record matches a specific filters.

    private boolean matchesFilters(ScanClient client, ScanResult scanResult) {

        if (client.filters == null || client.filters.isEmpty()) {