newFny/app/src/main/java/com/qingdaofushan/homecaresas/activity/MainActivity.java

package com.qingdaofushan.homecaresas.activity;

import static com.lzy.okgo.utils.HttpUtils.runOnUiThread;

import androidx.annotation.Nullable;
import androidx.appcompat.app.AppCompatActivity;

import android.Manifest;
import android.content.ContentResolver;
import android.content.Intent;
import android.database.Cursor;
import android.graphics.Point;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.text.TextUtils;
import android.util.Log;
import android.view.View;
import android.widget.EditText;
import android.widget.Toast;

import com.google.gson.Gson;
import com.kongzue.dialogx.dialogs.WaitDialog;
import com.lzy.okgo.OkGo;
import com.lzy.okgo.model.Progress;
import com.lzy.okgo.model.Response;
import com.lzy.okgo.request.GetRequest;
import com.lzy.okserver.OkDownload;
import com.lzy.okserver.download.DownloadListener;
import com.qingdaofushan.homecaresas.R;
import com.qingdaofushan.homecaresas.bean.ExpandsBean;
import com.qingdaofushan.homecaresas.bean.FetchUpBean;
import com.qingdaofushan.homecaresas.bean.ItemCommonList;
import com.qingdaofushan.homecaresas.bean.appVMBean;
import com.qingdaofushan.homecaresas.component.ServerManager;
import com.qingdaofushan.homecaresas.data.ConstantData;
import com.qingdaofushan.homecaresas.data.JsonCallBack;
import com.qingdaofushan.homecaresas.data.Url;
import com.qingdaofushan.homecaresas.utils.CompressUtil;
import com.qingdaofushan.homecaresas.utils.ToastUtil;
import com.qingdaofushan.homecaresas.view.VersionCheckingUtil;
import com.qingdaofushan.homecaresas.weiview.WebViewActivity;
import com.tbruyelle.rxpermissions2.RxPermissions;

import java.io.File;
import java.io.FileInputStream;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.LinkedList;
import java.util.List;

import io.reactivex.Observable;
import me.lake.librestreaming.core.listener.RESConnectionListener;
import me.lake.librestreaming.ws.StreamAVOption;
import me.lake.librestreaming.ws.StreamLiveCameraView;

public class MainActivity extends AppCompatActivity {

    private String mRootUrl;
    private ServerManager mServerManager;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        initPermission();
        EditText editText = findViewById(R.id.ed_text);
        findViewById(R.id.start).setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                mServerManager.startServer();
                Intent intent = new Intent(MainActivity.this, WebViewActivity.class);
//                intent.putExtra("url", editText.getText().toString());
                intent.putExtra("url", "http://127.0.0.1:8080");
                startActivity(intent);
            }
        });
    }

    private void initPermission() {
        Observable<Boolean> request = new RxPermissions(this).request(
                Manifest.permission.READ_EXTERNAL_STORAGE,
                Manifest.permission.CAMERA,
                Manifest.permission.WRITE_EXTERNAL_STORAGE
        );
        request.subscribe(aBoolean -> {
            if (aBoolean) {
                // 初始化HTTP服务
                mServerManager = new ServerManager(this);
                mServerManager.register();
                getVM();
            } else {
                ToastUtil.showToast("权限被拒绝");
            }
        });

    }

    private void initApp(String appWebUrl, int updataType) {
        OkDownload.getInstance().setFolder(Environment.getExternalStorageDirectory().getAbsolutePath() + "/homeLife/");
        File indexFile = new File(Environment.getExternalStorageDirectory().getAbsolutePath() + "/homeLife/homeLifemini/index.html");
        File zipFile = new File(Environment.getExternalStorageDirectory().getAbsolutePath() + "/homeLife/homeLifemini.zip");
        if (!indexFile.exists() || updataType == 1) {
            if (zipFile.exists()) {
                zipFile.delete();
            }
            WaitDialog.show("正在进行第一次加载...", 0f);
//            String url = "https://pwxmax.cn/homeLifemini.zip";
            GetRequest<File> requesta = OkGo.get(appWebUrl);
            OkDownload.request(appWebUrl, requesta)//
                    .save()
                    .register(new DownloadListener(appWebUrl) {
                        @Override
                        public void onStart(Progress progress) {
                            ToastUtil.showToast("开始下载");
                        }

                        @Override
                        public void onProgress(Progress progress) {
                            WaitDialog.show("正在进行第一次加载...", progress.fraction);
                        }

                        @Override
                        public void onError(Progress progress) {
                            ToastUtil.showToast("错误");
                            Log.e("pwx", "onError: " + progress.exception.toString());
                            WaitDialog.dismiss();
                        }

                        @Override
                        public void onFinish(File file, Progress progress) {
                            CompressUtil.unzip(file, Environment.getExternalStorageDirectory().getAbsolutePath() + "/homeLife/");
                            ToastUtil.showToast("下载完成");
                            mServerManager.startServer();
                            Intent intent = new Intent(MainActivity.this, WebViewActivity.class);
                            intent.putExtra("url", "http://127.0.0.1:8080");
                            startActivity(intent);
                            WaitDialog.dismiss();
                        }

                        @Override
                        public void onRemove(Progress progress) {

                        }
                    }).start();
        }
    }

    private void getVM() {
        File versionFile = new File(Environment.getExternalStorageDirectory().getAbsolutePath() + "/homeLife/homeLifemini/version");
        FetchUpBean fetchUpBean = new FetchUpBean();
        ArrayList<FetchUpBean.QuerysBean> querysBeans = new ArrayList<>();
        FetchUpBean.QuerysBean querysBean = new FetchUpBean.QuerysBean();
        FetchUpBean.QuerysBean.OrderbyBean orderbyBean = new FetchUpBean.QuerysBean.OrderbyBean();
        ArrayList<String> strings = new ArrayList<>();
        strings.add("createTime");
        orderbyBean.setColumns(strings);
        orderbyBean.setSeq("DESC");
        querysBean.setOrderby(orderbyBean);
        FetchUpBean.QuerysBean.LimitBean limitBean = new FetchUpBean.QuerysBean.LimitBean();
        limitBean.setStart(0);
        limitBean.setLength(1);
        querysBean.setLimit(limitBean);
        querysBean.setOrderby(orderbyBean);
        querysBeans.add(querysBean);
        fetchUpBean.setQuerys(querysBeans);
        OkGo.<ItemCommonList<appVMBean, ExpandsBean>>post(Url.URL_VERSION)
                .upJson(new Gson().toJson(fetchUpBean))
                .execute(new JsonCallBack<ItemCommonList<appVMBean, ExpandsBean>>() {
                    @Override
                    public void onSuccess(Response<ItemCommonList<appVMBean, ExpandsBean>> response) {
                        super.onSuccess(response);
                        ItemCommonList<appVMBean, ExpandsBean> body = response.body();
                        if (body.getCode() == ConstantData.CODE_RESULT_SUCCESS) {
                            if (body.getData() != null && body.getData().size() > 0) {
                                if (body.getData().get(0).getUpdateType() == 2) {
                                    new VersionCheckingUtil().isChecking(MainActivity.this, body.getData().get(0), 0);
                                } else if (body.getData().get(0).getUpdateType() == 1) {
                                    if (versionFile.exists()) {
                                        if (!readFileContent(versionFile).equals(body.getData().get(0).getWebVersion())) {
                                            initApp(body.getData().get(0).getAppWebUrl(), 1);
                                        }
                                    } else {
                                        initApp(body.getData().get(0).getAppWebUrl(), 1);
                                    }
                                }
                            }
                        } else {
                            ToastUtil.showToast("加载失败");
                        }
                    }

                    @Override
                    public void onError(Response<ItemCommonList<appVMBean, ExpandsBean>> response) {
                        super.onError(response);
                    }
                });
    }

    /**
     * Start notify.
     */
    public void onServerStart(String ip) {
        if (!TextUtils.isEmpty(ip)) {
            List<String> addressList = new LinkedList<>();
            mRootUrl = "http://127.0.0.1:8080/";
            addressList.add(mRootUrl);
            ToastUtil.showToast("服务器启动");
        } else {
            mRootUrl = null;
        }
    }

    /**
     * 【读取文件内容】
     **/
    public static String readFileContent(File file) {
        try {
            if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
                byte[] buffer = new byte[32 * 1024];
                FileInputStream fis = new FileInputStream(file);
                int len = 0;
                StringBuffer sb = new StringBuffer("");
                while ((len = fis.read(buffer)) > 0) {
                    sb.append(new String(buffer, 0, len));
                }
                fis.close();
                return sb.toString();
            }
        } catch (Exception e) {
            return "";
        }
        return null;
    }

    /**
     * Error notify.
     */
    public void onServerError(String message) {
        mRootUrl = null;
    }

    /**
     * Stop notify.
     */
    public void onServerStop() {
        mRootUrl = null;
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        mServerManager.unRegister();
    }
}