Merge "Remove the temporary SMS access role."

    <string name="role_label_call_screening">Call screening app</string>

    <!-- Label for the call companion role. [CHAR LIMIT=30] -->

    <string name="role_label_call_companion">Call companion app</string>

    <!-- Label for the temporary workaround to give any app SMS access. [CHAR LIMIT=unlimited] -->

    <string name="role_label_temporary_sms_access" translatable="false">WON\'T BE RELEASED: SMS access app</string>

    <!-- Label for the car projection role. [CHAR LIMIT=30] -->

    <string name="role_label_car_projection">Car Projection app</string>

        </required-components>

    </role>

    <!-- STOPSHIP: Allow any app to access SMS -->

    <role

        name="android.app.role.TEMPORARY_SMS_ACCESS"

        behavior="TemporarySmsAccessRoleBehavior"

        exclusive="false"

        label="@string/role_label_temporary_sms_access">

        <permissions>

            <permission-set name="sms" />

        </permissions>

    </role>

    <role

        name="android.app.role.CAR_PROJECTION"

        exclusive="true"

/*

 * Copyright (C) 2019 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.packageinstaller.role.model;

import android.Manifest;

import android.content.Context;

import android.content.pm.PackageInfo;

import android.content.pm.PackageManager;

import android.os.UserHandle;

import android.util.ArraySet;

import androidx.annotation.NonNull;

import androidx.annotation.Nullable;

import java.util.ArrayList;

import java.util.Collections;

import java.util.List;

/**

 * STOPSHIP: Temporary workaround: Allow any app to access SMS

 */

public class TemporarySmsAccessRoleBehavior implements RoleBehavior {

    /**

     * If the package requesting any SMS permission?

     *

     * @param pkg The package that might request the permission

     *

     * @return {@code true} iff the package requests any SMS permission

     */

    private boolean isRequestingSMSPermission(@NonNull PackageInfo pkg) {

        String[] requestedPermsArr = pkg.requestedPermissions;

        if (requestedPermsArr == null) {

            return false;

        }

        ArraySet<String> requestedPerms = new ArraySet<>(requestedPermsArr.length);

        Collections.addAll(requestedPerms, requestedPermsArr);

        return requestedPerms.contains(Manifest.permission.SEND_SMS)

                || requestedPerms.contains(Manifest.permission.RECEIVE_SMS)

                || requestedPerms.contains(Manifest.permission.READ_SMS)

                || requestedPerms.contains(Manifest.permission.RECEIVE_WAP_PUSH)

                || requestedPerms.contains(Manifest.permission.RECEIVE_MMS)

                || requestedPerms.contains(Manifest.permission.READ_CELL_BROADCASTS);

    }

    @Nullable

    @Override

    public List<String> getQualifyingPackagesAsUser(@NonNull Role role, @NonNull UserHandle user,

            @NonNull Context context) {

        List<PackageInfo> pkgs = context.getPackageManager().getInstalledPackagesAsUser(

                PackageManager.GET_PERMISSIONS, user.getIdentifier());

        ArrayList<String> qualifyingPkgs = new ArrayList<>();

        int numPkgs = pkgs.size();

        for (int i = 0; i < numPkgs; i++) {

            if (isRequestingSMSPermission(pkgs.get(i))) {

                qualifyingPkgs.add(pkgs.get(i).packageName);

            }

        }

        return qualifyingPkgs;

    }

    @Nullable

    @Override

    public Boolean isPackageQualified(@NonNull Role role, @NonNull String packageName,

            @NonNull Context context) {

        PackageInfo pkg;

        try {

            pkg = context.getPackageManager().getPackageInfo(packageName,

                    PackageManager.GET_PERMISSIONS);

        } catch (PackageManager.NameNotFoundException ignored) {

            return false;

        }

        return isRequestingSMSPermission(pkg);

    }

}