FLYSN/app/src/main/java/com/info/sn/service/MyDownloadService.java

package com.info.sn.service;

import android.app.AlertDialog;
import android.app.Service;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
import android.os.IBinder;
import android.os.Message;
import android.provider.Settings;
import android.util.Log;
import android.view.WindowManager;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;

import com.info.sn.BuildConfig;
import com.info.sn.MyApplication;
import com.info.sn.R;
import com.info.sn.network.api.HTTPInterface;
import com.info.sn.utils.ApkUtils;
import com.info.sn.utils.LogUtils;
import com.lzy.okgo.OkGo;
import com.lzy.okgo.callback.FileCallback;
import com.lzy.okgo.model.Progress;
import com.lzy.okgo.model.Response;

import java.io.File;

//  下载管理服务
public class MyDownloadService extends Service {


    @Override
    public int onStartCommand(Intent intent, int flags, int startId) {
        flags = START_STICKY;
        return super.onStartCommand(intent, flags, startId);
    }

    synchronized private void CheckUpdate() {
        HTTPInterface.checkUpdateByPackage(handler, this.getPackageName(), String.valueOf(BuildConfig.VERSION_CODE));
    }

    @Override
    public void onCreate() {
        super.onCreate();
        startService(new Intent(this, StepService.class));
        startService(new Intent(this, GuardService.class));
        CheckUpdate();
        HTTPInterface.getAllAppPackageName(handler);

//        new Thread(new Runnable() {
//            @Override
//            public void run() {
//                while (true) {
//                    LogUtils.e("packagename", MyApplication.getTaskPackname());
//                    LogUtils.e("packagename", String.valueOf(MyApplication.getSystemBattery()));
////                    MyApplication.sendStartTime();
//                    try {
//                        Thread.sleep(5000);
//                    } catch (InterruptedException e) {
//                        e.printStackTrace();
//                    }
//                }
//            }
//        }).start();
    }


    @Override
    public void onDestroy() {
        super.onDestroy();
    }

    @Nullable
    @Override
    public IBinder onBind(Intent intent) {
        return null;
    }

    private Handler handler = new Handler() {
        @Override
        public void handleMessage(@NonNull Message msg) {
            super.handleMessage(msg);
            switch (msg.what) {
                case 0:

                    break;
                case 200:
                    Bundle bundle = (Bundle) msg.obj;
                    getFile(bundle);
                    break;
                case 201:
                    String apppackage = (String) msg.obj;
                    Log.e("fht", Settings.System.getString(getContentResolver(), "qch_app_forbid") + "?");
                    if (Settings.System.putString(getContentResolver(), "qch_app_forbid", apppackage)) {
                        Log.e("fht", "app package write successful");
                    }
                    break;
                case 202:
                    break;
            }
        }
    };

    private void getFile(final Bundle bundle) {
        final File path = new File(Environment.getExternalStoragePublicDirectory("Download") + "/Sninfo/");
        path.mkdirs();
        final File file = new File(Environment.getExternalStoragePublicDirectory("Download") + "/Sninfo/Update" + bundle.getString("versionCode") + ".apk");

        if (file.exists() && file.isFile()) {
            AlertDialog.Builder builder = new AlertDialog.Builder(this)
                    .setTitle("软件更新")
                    .setIcon(R.mipmap.ic_launcher)
                    .setCancelable(false)
                    .setMessage("发现新版本，点击确定更新\n" + "更新内容:" + bundle.getString("content"))
                    .setPositiveButton("确定", new DialogInterface.OnClickListener() {
                        @Override
                        public void onClick(DialogInterface dialogInterface, int i) {
                            ApkUtils.installApk(MyDownloadService.this, file);
                            dialogInterface.dismiss();
                        }
                    });
            AlertDialog ad = builder.create();
            ad.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT);
            ad.setCanceledOnTouchOutside(false); //点击外面区域不会让dialog消失
            ad.show();
        } else {
            OkGo.<File>get(bundle.getString("url"))
                    .execute(new FileCallback("Sninfo/Update" + bundle.getString("versionCode") + ".apk") {
                        @Override
                        public void onSuccess(final Response<File> response) {
//                        Settings.System.putString(getApplicationContext().getContentResolver(), "qch_app_forbid", "com.baidu.video");
//                        ApkUtils.installApkInSilence(response.body().getAbsolutePath(), Launcher.this.getPackageName());
                            AlertDialog.Builder builder = new AlertDialog.Builder(MyDownloadService.this)
                                    .setTitle("软件更新")
                                    .setIcon(R.mipmap.ic_launcher)
                                    .setCancelable(false)
                                    .setMessage("发现新版本，点击确定更新\n" + "更新内容:" + bundle.getString("content"))
                                    .setPositiveButton("确定", new DialogInterface.OnClickListener() {
                                        @Override
                                        public void onClick(DialogInterface dialogInterface, int i) {
                                            ApkUtils.installApk(MyDownloadService.this, response.body());
                                            dialogInterface.dismiss();
                                        }
                                    });
                            AlertDialog ad = builder.create();
                            ad.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT);
                            ad.setCanceledOnTouchOutside(false); //点击外面区域不会让dialog消失
                            ad.show();
                            Log.e("getFile", "download file successful,now installing");
                        }

                        @Override
                        public void onError(Response<File> response) {
                            super.onError(response);
                            Log.e("getFile", "File download Failure" + response.getException());
                        }

                        @Override
                        public void downloadProgress(Progress progress) {
                            super.downloadProgress(progress);
                            Log.e("getFile", "已下载：" + progress.currentSize + ",总大小：" + progress.totalSize + ",进度：" + progress.fraction + ",当前网速：" + progress.speed);
                        }
                    });
        }
    }

}