Merge "Add ConnectionService for Telecom to bind to" into udc-dev

            </intent-filter>

        </service>

        <service android:name="com.android.server.companion.datatransfer.contextsync.CallMetadataSyncConnectionService"

                 android:permission="android.permission.BIND_CONNECTION_SERVICE"

                 android:exported="true">

            <intent-filter>

                <action android:name="android.telecom.ConnectionService"/>

            </intent-filter>

        </service>

        <provider

            android:name="com.android.server.textclassifier.IconsContentProvider"

            android:authorities="com.android.textclassifier.icons"

/*

 * Copyright (C) 2023 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.server.companion.datatransfer.contextsync;

import android.content.ComponentName;

import android.telecom.ConnectionService;

import android.telecom.PhoneAccount;

import android.telecom.PhoneAccountHandle;

import android.telecom.TelecomManager;

import com.android.internal.annotations.VisibleForTesting;

import java.util.HashMap;

import java.util.Map;

import java.util.UUID;

/** Service for Telecom to bind to when call metadata is synced between devices. */

public class CallMetadataSyncConnectionService extends ConnectionService {

    private TelecomManager mTelecomManager;

    private final Map<String, PhoneAccountHandle> mPhoneAccountHandles = new HashMap<>();

    @Override

    public void onCreate() {

        super.onCreate();

        mTelecomManager = getSystemService(TelecomManager.class);

    }

    /**

     * Registers a {@link android.telecom.PhoneAccount} for a given call-capable app on the synced

     * device.

     */

    public void registerPhoneAccount(String packageName, String humanReadableAppName) {

        final PhoneAccount phoneAccount = createPhoneAccount(packageName, humanReadableAppName);

        if (phoneAccount != null) {

            mTelecomManager.registerPhoneAccount(phoneAccount);

            mTelecomManager.enablePhoneAccount(mPhoneAccountHandles.get(packageName), true);

        }

    }

    /**

     * Unregisters a {@link android.telecom.PhoneAccount} for a given call-capable app on the synced

     * device.

     */

    public void unregisterPhoneAccount(String packageName) {

        mTelecomManager.unregisterPhoneAccount(mPhoneAccountHandles.remove(packageName));

    }

    @VisibleForTesting

    PhoneAccount createPhoneAccount(String packageName, String humanReadableAppName) {

        if (mPhoneAccountHandles.containsKey(packageName)) {

            // Already exists!

            return null;

        }

        final PhoneAccountHandle handle = new PhoneAccountHandle(

                new ComponentName(this, CallMetadataSyncConnectionService.class),

                UUID.randomUUID().toString());

        mPhoneAccountHandles.put(packageName, handle);

        return new PhoneAccount.Builder(handle, humanReadableAppName)

                .setCapabilities(PhoneAccount.CAPABILITY_CALL_PROVIDER

                        | PhoneAccount.CAPABILITY_SELF_MANAGED).build();

    }

}

/*

 * Copyright (C) 2023 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.server.companion.datatransfer.contextsync;

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

import android.platform.test.annotations.Presubmit;

import android.telecom.PhoneAccount;

import android.testing.AndroidTestingRunner;

import org.junit.Before;

import org.junit.Test;

import org.junit.runner.RunWith;

@Presubmit

@RunWith(AndroidTestingRunner.class)

public class CallMetadataSyncConnectionServiceTest {

    private CallMetadataSyncConnectionService mSyncConnectionService;

    @Before

    public void setUp() throws Exception {

        mSyncConnectionService = new CallMetadataSyncConnectionService() {

            @Override

            public String getPackageName() {

                return "android";

            }

        };

    }

    @Test

    public void createPhoneAccount_success() {

        final PhoneAccount phoneAccount = mSyncConnectionService.createPhoneAccount(

                "com.google.test", "Test App");

        assertWithMessage("Could not create phone account").that(phoneAccount).isNotNull();

    }

    @Test

    public void createPhoneAccount_alreadyExists_doesNotCreateAnother() {

        final PhoneAccount phoneAccount = mSyncConnectionService.createPhoneAccount(

                "com.google.test", "Test App");

        final PhoneAccount phoneAccount2 = mSyncConnectionService.createPhoneAccount(

                "com.google.test", "Test App #2");

        assertWithMessage("Could not create phone account").that(phoneAccount).isNotNull();

        assertWithMessage("Unexpectedly created second phone account").that(phoneAccount2).isNull();

    }

}