Merge "[CDM perm sync] Add user confirmation UI"

<?xml version="1.0" encoding="utf-8"?>

<!--

  ~ Copyright (C) 2022 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.

  -->

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

              android:id="@+id/activity_confirmation"

              android:layout_width="match_parent"

              android:layout_height="wrap_content"

              android:background="@drawable/dialog_background"

              android:elevation="16dp"

              android:maxHeight="400dp"

              android:orientation="vertical"

              android:padding="18dp"

              android:layout_gravity="center">

    <!-- Do NOT change the ID of the root LinearLayout above: it's referenced in CTS tests. -->

    <TextView

            android:id="@+id/title"

            android:layout_width="match_parent"

            android:layout_height="wrap_content"

            android:gravity="center"

            android:paddingHorizontal="12dp"

            style="@*android:style/TextAppearance.Widget.Toolbar.Title"/>

    <TextView

            android:id="@+id/summary"

            android:layout_width="match_parent"

            android:layout_height="wrap_content"

            android:layout_marginTop="12dp"

            android:layout_marginBottom="12dp"

            android:gravity="center"

            android:textColor="?android:attr/textColorSecondary"

            android:textSize="14sp" />

    <LinearLayout

            android:layout_width="match_parent"

            android:layout_height="wrap_content"

            android:orientation="horizontal"

            android:gravity="end">

        <!-- Do NOT change the IDs of the buttons: they are referenced in CTS tests. -->

        <Button

                android:id="@+id/btn_negative"

                style="@android:style/Widget.Material.Button.Borderless.Colored"

                android:layout_width="wrap_content"

                android:layout_height="wrap_content"

                android:text="@string/consent_no"

                android:textColor="?android:attr/textColorSecondary" />

        <Button

                android:id="@+id/btn_positive"

                style="@android:style/Widget.Material.Button.Borderless.Colored"

                android:layout_width="wrap_content"

                android:layout_height="wrap_content"

                android:text="@string/consent_yes" />

    </LinearLayout>

</LinearLayout>

 No newline at end of file

    <!-- Negative button for the device-app association consent dialog [CHAR LIMIT=30] -->

    <string name="consent_no">Don\u2019t allow</string>

    <!-- ================== System data transfer ==================== -->

    <!-- Title of the permission sync confirmation dialog. [CHAR LIMIT=60] -->

    <string name="permission_sync_confirmation_title">Transfer app permissions to your

        watch</string>

    <!-- Text of the permission sync explanation in the confirmation dialog. [CHAR LIMIT=400] -->

    <string name="permission_sync_summary">To make it easier to set up your watch,

        apps installed on your watch during setup will use the same permissions as your phone.\n\n

        These permissions may include access to your watch\u2019s microphone and location.</string>

</resources>

/*

 * Copyright (C) 2022 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.companiondevicemanager;

import static android.view.WindowManager.LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS;

import static java.util.Objects.requireNonNull;

import android.app.Activity;

import android.companion.SystemDataTransferRequest;

import android.content.Intent;

import android.os.Bundle;

import android.os.ResultReceiver;

import android.text.Html;

import android.util.Log;

import android.view.View;

import android.widget.Button;

import android.widget.ListView;

import android.widget.TextView;

/**

 * This activity manages the UI of companion device data transfer.

 */

public class CompanionDeviceDataTransferActivity extends Activity {

    private static final String LOG_TAG = CompanionDeviceDataTransferActivity.class.getSimpleName();

    // UI -> SystemDataTransferProcessor

    private static final int RESULT_CODE_SYSTEM_DATA_TRANSFER_ALLOWED = 0;

    private static final int RESULT_CODE_SYSTEM_DATA_TRANSFER_DISALLOWED = 1;

    private static final String EXTRA_SYSTEM_DATA_TRANSFER_REQUEST = "system_data_transfer_request";

    private static final String EXTRA_SYSTEM_DATA_TRANSFER_RESULT_RECEIVER =

            "system_data_transfer_result_receiver";

    private SystemDataTransferRequest mRequest;

    private ResultReceiver mCdmServiceReceiver;

    @Override

    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        Log.i(LOG_TAG, "Creating UI for data transfer confirmation.");

        getWindow().addSystemFlags(SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);

        setContentView(R.layout.data_transfer_confirmation);

        TextView titleView = findViewById(R.id.title);

        TextView summaryView = findViewById(R.id.summary);

        ListView listView = findViewById(R.id.device_list);

        listView.setVisibility(View.GONE);

        Button allowButton = findViewById(R.id.btn_positive);

        Button disallowButton = findViewById(R.id.btn_negative);

        final Intent intent = getIntent();

        mRequest = intent.getParcelableExtra(EXTRA_SYSTEM_DATA_TRANSFER_REQUEST);

        mCdmServiceReceiver = intent.getParcelableExtra(EXTRA_SYSTEM_DATA_TRANSFER_RESULT_RECEIVER);

        requireNonNull(mRequest);

        requireNonNull(mCdmServiceReceiver);

        if (mRequest.isPermissionSyncAllPackages()

                || !mRequest.getPermissionSyncPackages().isEmpty()) {

            titleView.setText(Html.fromHtml(getString(

                    R.string.permission_sync_confirmation_title), 0));

            summaryView.setText(getString(R.string.permission_sync_summary));

            allowButton.setOnClickListener(v -> allow());

            disallowButton.setOnClickListener(v -> disallow());

        }

    }

    private void allow() {

        Log.i(LOG_TAG, "allow()");

        sendDataToReceiver(RESULT_CODE_SYSTEM_DATA_TRANSFER_ALLOWED);

        setResultAndFinish(RESULT_CODE_SYSTEM_DATA_TRANSFER_ALLOWED);

    }

    private void disallow() {

        Log.i(LOG_TAG, "disallow()");

        sendDataToReceiver(RESULT_CODE_SYSTEM_DATA_TRANSFER_DISALLOWED);

        setResultAndFinish(RESULT_CODE_SYSTEM_DATA_TRANSFER_DISALLOWED);

    }

    private void sendDataToReceiver(int cdmResultCode) {

        Bundle data = new Bundle();

        data.putParcelable(EXTRA_SYSTEM_DATA_TRANSFER_REQUEST, mRequest);

        mCdmServiceReceiver.send(cdmResultCode, data);

    }

    private void setResultAndFinish(int cdmResultCode) {

        setResult(cdmResultCode == RESULT_CODE_SYSTEM_DATA_TRANSFER_ALLOWED

                ? RESULT_OK : RESULT_CANCELED);

        finish();

    }

}