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Commit 5c203edc authored by Chelsea Hao's avatar Chelsea Hao Committed by Android (Google) Code Review
Browse files

Merge changes from topic "audio_stream_broadcast" into main 

* changes:
  A broadcast receiver to handle `ACTION_LE_AUDIO_PRIVATE_BROADCAST_RECEIVED`.
  Add a broadcast receiver for private broadcast receive data.
parents 92b2b561 1ecccc4f

AndroidManifest.xml

+8 −0
Original line number Diff line number Diff line
@@ -5608,6 +5608,14 @@ 
            </intent-filter>

        </receiver>



        <receiver android:name="com.android.settings.connecteddevice.audiosharing.audiostreams.PrivateBroadcastReceiver"

            android:permission="android.permission.BLUETOOTH_PRIVILEGED"

            android:exported="true"> <!-- Exported for SystemUI. -->

            <intent-filter>

                <action android:name="com.android.settings.action.BLUETOOTH_LE_AUDIO_PRIVATE_BROADCAST_RECEIVED" />

            </intent-filter>

        </receiver>



        <receiver

            android:name=".shortcut.ShortcutsUpdateReceiver"

            android:exported="true">

src/com/android/settings/connecteddevice/audiosharing/audiostreams/PrivateBroadcastReceiver.java

0 → 100644
+65 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2025 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */



package com.android.settings.connecteddevice.audiosharing.audiostreams;



import static com.android.settingslib.bluetooth.LocalBluetoothLeBroadcast.ACTION_LE_AUDIO_PRIVATE_BROADCAST_RECEIVED;

import static com.android.settingslib.bluetooth.LocalBluetoothLeBroadcast.EXTRA_PRIVATE_BROADCAST_RECEIVE_DATA;



import android.content.BroadcastReceiver;

import android.content.Context;

import android.content.Intent;

import android.util.Log;



import com.android.settingslib.bluetooth.BluetoothUtils;

import com.android.settingslib.bluetooth.PrivateBroadcastReceiveData;

import com.android.settingslib.flags.Flags;



/**

 * A {@link BroadcastReceiver} that listens for a private broadcast state.

 * Upon receiving the broadcast, it extracts data and starts an {@link AudioStreamMediaService}

 */

public class PrivateBroadcastReceiver extends BroadcastReceiver {

    private static final String TAG = "PrivBroadcastReceiver";



    @Override

    public void onReceive(Context context, Intent intent) {

        String action = intent.getAction();

        if (action == null || !action.equals(ACTION_LE_AUDIO_PRIVATE_BROADCAST_RECEIVED)) {

            Log.w(TAG, "Received unexpected intent action.");

            return;

        }

        if (!Flags.audioStreamMediaServiceByReceiveState()

                || !BluetoothUtils.isAudioSharingUIAvailable(context)) {

            Log.d(TAG, "Skip, flag/feature off");

            return;

        }

        PrivateBroadcastReceiveData data = intent.getParcelableExtra(

                EXTRA_PRIVATE_BROADCAST_RECEIVE_DATA, PrivateBroadcastReceiveData.class);

        if (data == null || !PrivateBroadcastReceiveData.Companion.isValid(data)) {

            Log.w(TAG, "PrivateBroadcastReceiveData is null or invalid.");

            return;

        }

        startOrUpdateService(context, data);

    }



    private static void startOrUpdateService(Context context, PrivateBroadcastReceiveData data) {

        Log.d(TAG, "startOrUpdateService() with data:" + data);

        Intent intent = new Intent(context, AudioStreamMediaService.class);

        intent.putExtra(EXTRA_PRIVATE_BROADCAST_RECEIVE_DATA, data);

        context.startService(intent);

    }

}

tests/robotests/src/com/android/settings/connecteddevice/audiosharing/audiostreams/PrivateBroadcastReceiverTest.java

0 → 100644
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Original line number Diff line number Diff line 
/*

 * Copyright (C) 2025 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */



package com.android.settings.connecteddevice.audiosharing.audiostreams;



import static com.android.settingslib.bluetooth.LocalBluetoothLeBroadcast.ACTION_LE_AUDIO_PRIVATE_BROADCAST_RECEIVED;

import static com.android.settingslib.bluetooth.LocalBluetoothLeBroadcast.EXTRA_PRIVATE_BROADCAST_RECEIVE_DATA;

import static com.android.settingslib.bluetooth.LocalBluetoothLeBroadcastAssistant.LocalBluetoothLeBroadcastSourceState.STREAMING;



import static com.google.common.truth.Truth.assertThat;



import static org.mockito.ArgumentMatchers.any;

import static org.mockito.Mockito.never;

import static org.mockito.Mockito.spy;

import static org.mockito.Mockito.verify;



import android.bluetooth.BluetoothAdapter;

import android.bluetooth.BluetoothStatusCodes;

import android.content.BroadcastReceiver;

import android.content.Context;

import android.content.Intent;

import android.platform.test.annotations.DisableFlags;

import android.platform.test.annotations.EnableFlags;

import android.platform.test.flag.junit.SetFlagsRule;



import com.android.settings.testutils.shadow.ShadowBluetoothAdapter;

import com.android.settings.testutils.shadow.ShadowBluetoothUtils;

import com.android.settingslib.bluetooth.PrivateBroadcastReceiveData;

import com.android.settingslib.flags.Flags;



import org.junit.After;

import org.junit.Before;

import org.junit.Rule;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.mockito.junit.MockitoJUnit;

import org.mockito.junit.MockitoRule;

import org.robolectric.RobolectricTestRunner;

import org.robolectric.RuntimeEnvironment;

import org.robolectric.annotation.Config;

import org.robolectric.shadow.api.Shadow;

import org.robolectric.shadows.ShadowApplication;



import java.util.List;



@RunWith(RobolectricTestRunner.class)

@Config(shadows = {ShadowBluetoothAdapter.class, ShadowBluetoothUtils.class})

public class PrivateBroadcastReceiverTest {

    private static final String DEVICE = "00:A1:A1:A1:A1:A1";

    @Rule

    public final MockitoRule mMockitoRule = MockitoJUnit.rule();

    @Rule

    public final SetFlagsRule mSetFlagsRule = new SetFlagsRule();

    private Context mContext;

    private ShadowApplication mShadowApplication;

    private ShadowBluetoothAdapter mShadowBluetoothAdapter;



    @Before

    public void setUp() {

        mContext = spy(RuntimeEnvironment.getApplication());

        mShadowApplication = Shadow.extract(mContext);

        mShadowBluetoothAdapter = Shadow.extract(BluetoothAdapter.getDefaultAdapter());

        mShadowBluetoothAdapter.setEnabled(true);

        mShadowBluetoothAdapter.setIsLeAudioBroadcastSourceSupported(

                BluetoothStatusCodes.FEATURE_SUPPORTED);

        mShadowBluetoothAdapter.setIsLeAudioBroadcastAssistantSupported(

                BluetoothStatusCodes.FEATURE_SUPPORTED);

    }



    @After

    public void tearDown() {

        ShadowBluetoothUtils.reset();

    }



    @Test

    @DisableFlags(Flags.FLAG_ENABLE_LE_AUDIO_SHARING)

    public void flagOff_doNothing() {

        Intent intent = new Intent(ACTION_LE_AUDIO_PRIVATE_BROADCAST_RECEIVED);

        PrivateBroadcastReceiver receiver = getPrivateBroadcastReceiver(intent);

        receiver.onReceive(mContext, intent);



        verify(mContext, never()).startService(any());

    }



    @Test

    @EnableFlags({Flags.FLAG_ENABLE_LE_AUDIO_SHARING,

            Flags.FLAG_AUDIO_STREAM_MEDIA_SERVICE_BY_RECEIVE_STATE})

    public void receiveDataNotValid_doNothing() {

        Intent intent = new Intent(ACTION_LE_AUDIO_PRIVATE_BROADCAST_RECEIVED);

        intent.putExtra(EXTRA_PRIVATE_BROADCAST_RECEIVE_DATA,

                new PrivateBroadcastReceiveData(/* sink= */ null, /* sourceId= */

                        0, /* broadcastId= */ 0, /* programInfo= */ "", /* state= */ STREAMING));

        PrivateBroadcastReceiver receiver = getPrivateBroadcastReceiver(intent);

        receiver.onReceive(mContext, intent);



        verify(mContext, never()).startService(any());

    }



    @Test

    @EnableFlags({Flags.FLAG_ENABLE_LE_AUDIO_SHARING,

            Flags.FLAG_AUDIO_STREAM_MEDIA_SERVICE_BY_RECEIVE_STATE})

    public void receiveDataValid_startService() {

        Intent intent = new Intent(ACTION_LE_AUDIO_PRIVATE_BROADCAST_RECEIVED);

        intent.putExtra(EXTRA_PRIVATE_BROADCAST_RECEIVE_DATA,

                new PrivateBroadcastReceiveData(

                        /* sink= */ BluetoothAdapter.getDefaultAdapter().getRemoteDevice(DEVICE),

                        /* sourceId= */ 0,

                        /* broadcastId= */ 0,

                        /* programInfo= */ "",

                        /* state= */ STREAMING));

        PrivateBroadcastReceiver receiver = getPrivateBroadcastReceiver(intent);

        receiver.onReceive(mContext, intent);



        verify(mContext).startService(any());

    }



    private PrivateBroadcastReceiver getPrivateBroadcastReceiver(Intent intent) {

        assertThat(mShadowApplication.hasReceiverForIntent(intent)).isTrue();

        List<BroadcastReceiver> receiversForIntent =

                mShadowApplication.getReceiversForIntent(intent);

        assertThat(receiversForIntent).hasSize(1);

        BroadcastReceiver broadcastReceiver = receiversForIntent.getFirst();

        assertThat(broadcastReceiver).isInstanceOf(PrivateBroadcastReceiver.class);

        return (PrivateBroadcastReceiver) broadcastReceiver;

    }

}