talk-android/app/src/main/java/com/nextcloud/talk/utils/DeviceUtils.java

/*
 * Nextcloud Talk - Android Client
 *
 * SPDX-FileCopyrightText: 2017-2018 Mario Danic <mario@lovelyhq.com>
 * SPDX-License-Identifier: GPL-3.0-or-later
 */
package com.nextcloud.talk.utils;

import android.annotation.SuppressLint;
import android.content.Context;
import android.os.Build;
import android.util.Log;
import com.nextcloud.talk.application.NextcloudTalkApplication;

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.List;

public class DeviceUtils {
    private static final String TAG = "DeviceUtils";

    public static void ignoreSpecialBatteryFeatures() {
        if ("xiaomi".equalsIgnoreCase(Build.MANUFACTURER) || "meizu".equalsIgnoreCase(Build.MANUFACTURER)) {
            try {
                @SuppressLint("PrivateApi") Class<?> appOpsUtilsClass = Class.forName("android.miui.AppOpsUtils");
                if (appOpsUtilsClass != null) {
                    Method setApplicationAutoStartMethod = appOpsUtilsClass.getMethod("setApplicationAutoStart", Context
                            .class, String.class, Boolean.TYPE);
                    if (setApplicationAutoStartMethod != null) {
                        Context applicationContext = NextcloudTalkApplication
                            .Companion
                            .getSharedApplication()
                            .getApplicationContext();
                        setApplicationAutoStartMethod.invoke(appOpsUtilsClass, applicationContext, applicationContext
                                .getPackageName(), Boolean.TRUE);
                    }
                }
            } catch (ClassNotFoundException e) {
                Log.e(TAG, "Class not found");
            } catch (NoSuchMethodException e) {
                Log.e(TAG, "No such method");
            } catch (IllegalAccessException e) {
                Log.e(TAG, "IllegalAccessException");
            } catch (InvocationTargetException e) {
                Log.e(TAG, "InvocationTargetException");
            }
        } else if ("huawei".equalsIgnoreCase(Build.MANUFACTURER)) {
            try {
                @SuppressLint("PrivateApi") Class<?> protectAppControlClass = Class.forName(
                    "com.huawei.systemmanager.optimize.process.ProtectAppControl");
                if (protectAppControlClass != null) {
                    Context applicationContext = NextcloudTalkApplication.Companion.getSharedApplication().getApplicationContext();

                    Method getInstanceMethod = protectAppControlClass.getMethod("getInstance", Context.class);
                    // ProtectAppControl instance
                    if (getInstanceMethod != null) {
                        Object protectAppControlInstance = getInstanceMethod.invoke(null, applicationContext);

                        Method setProtectMethod = protectAppControlClass.getDeclaredMethod("setProtect", List.class);
                        if (setProtectMethod != null) {
                            List<String> appsList = new ArrayList<>();
                            appsList.add(applicationContext.getPackageName());
                            setProtectMethod.invoke(protectAppControlInstance, appsList);
                        }
                    }
                }
            } catch (ClassNotFoundException e) {
                Log.e(TAG, "Class not found");
            } catch (NoSuchMethodException e) {
                Log.e(TAG, "No such method");
            } catch (IllegalAccessException e) {
                Log.e(TAG, "IllegalAccessException");
            } catch (InvocationTargetException e) {
                Log.e(TAG, "InvocationTargetException");
            }
        }
    }
}