DYWOA/app/src/main/java/com/rehome/dywoa/MyObject.java

package com.rehome.dywoa;

import android.content.Context;
import android.content.Intent;
import android.text.TextUtils;
import android.util.Log;
import android.webkit.JavascriptInterface;
import android.widget.Toast;

import androidx.localbroadcastmanager.content.LocalBroadcastManager;

import com.rehome.dywoa.utils.SPUtils;

import java.net.URLDecoder;
import java.net.URLEncoder;
import java.util.Arrays;

import cn.hutool.core.util.CharsetUtil;
import cn.hutool.core.util.HexUtil;
import cn.hutool.crypto.SmUtil;
import cn.hutool.crypto.symmetric.SM4;

public class MyObject {
    private Context context;
    private String data;
    private String time;
    private String nfc;

    public void setNfc(String nfc) {
        this.nfc = nfc;
    }

    /**
     * 获取Base64人脸图片数据
     * @return
     */
    @JavascriptInterface
    public String getBase64StringImg() {
        return base64StringImg;
    }

    public void setBase64StringImg(String base64StringImg) {
        this.base64StringImg = base64StringImg;
    }

    /**
     * 获取二维码数据
     * @return
     */
    @JavascriptInterface
    public String getQRCodeStr() {
        return qrCode;
    }
    /**
     * 获取nfc数据
     * @return
     */
    @JavascriptInterface
    public String getNfcStr() {
        return nfc;
    }

    public void setQRCodeStr(String qrCode) {
        this.qrCode = qrCode;
    }

    //人脸识别图片
    private String base64StringImg;
    //二维码
    private String qrCode;
    public MyObject(Context c,String data,String time){
        this.data = data;
        this.time = time;
        this.context = c;
    }

    /**
     * 获取心电数据
     * @return
     */
    @JavascriptInterface
    public String getData(){
        String[] dd = new String[0];
        try {
            dd = data.substring(data.indexOf("Ъ")+2, data.length()-1).split(",");
        } catch (Exception e) {
            e.printStackTrace();
        }
        return Arrays.toString(dd).toString();
    }

    public void showLog(String logText) {
        if (BuildConfig.LOG_ERROR) {
            if(TextUtils.isEmpty(logText)){
                Log.i("app", "logText is null");
            }else{
                Log.i("app", logText);
            }
        }
    }

    /**
     * 获取测量时间
     * @return
     */
    @JavascriptInterface
    public String getTime(){
        return time;
    }

    @JavascriptInterface
    public String commandOperation(String command){
//        Log.i("app",command);
        //writeNfc
        //刷新计划下载界面
        Intent intent = new Intent(Contans.ACTION_RECEIVENFC);
        intent.putExtra("nfc",command);
        //发送本地广播写入nfc
        LocalBroadcastManager.getInstance(context).sendBroadcast(intent);

        return "success";
    }
    /**
     * 人脸识别
     * @return
     */
    @JavascriptInterface
    public String startFaceRecognition(){
        showLog("startFaceRecognition");
        //发送本地广播,调起人脸识别
        Intent intent = new Intent(Contans.STARTFACERECOGNITION);
        LocalBroadcastManager.getInstance(context).sendBroadcast(intent);
        return "success";
    }

    /**
     * 保存数据到APP内部存储
     * @return
     */
    @JavascriptInterface
    public String saveDataToSharedPreferences(String key,String value){
        showLog("saveDataToSharedPreferences");
        SPUtils.put(context, key, value);
        return "success";
    }
    /**
     * 从APP内部获取保存的任何数据
     * @return String
     */
    @JavascriptInterface
    public Object getDataFromSharedPreferences(String key,Object defaultObject){
        showLog("getDataFromSharedPreferences");
        if(key==null){
            return "";
        }
        return SPUtils.get(context, key, defaultObject);
    }
    /**
     * 从APP内部获取保存的字符串数据
     * @return String
     */
    @JavascriptInterface
    public String getStringDataFromSharedPreferences(String key){
        showLog("getStringDataFromSharedPreferences");
        if(key==null){
            return "";
        }
        String result = (String) SPUtils.get(context, key, "");
        return result;
    }

    /**
     * 关闭两票当前页面，返回上一级入口
     * @return
     */
    @JavascriptInterface
    public String closeCurrentActivity(){
        showLog("closeCurrentActivity");
        //发送本地广播,调起人脸识别
        Intent intent = new Intent(Contans.CLOSECURRENTACTIVITY);
        LocalBroadcastManager.getInstance(context).sendBroadcast(intent);
        return "success";
    }

    /**
     * 国密四加密,传入要加密的字符串
     * @return
     */
    @JavascriptInterface
    public String getGuoMi4EncryptStr(String valueStr){
        showLog("getGuoMi4EncryptStr");
        if(TextUtils.isEmpty(valueStr)){
            return "";
        }
        String key = "63727578e5a4a9e4b88be697a0e6958c";
        SM4 sm4 = SmUtil.sm4(HexUtil.decodeHex(key));
        //加密
        String encryptStr = sm4.encryptHex(valueStr, CharsetUtil.CHARSET_UTF_8);
        return encryptStr;
    }

    /**
     * 国密四解密，传入要解密的字符串
     * @return
     */
    @JavascriptInterface
    public String getGuoMi4DecryptStr(String encryptStr){
        showLog("closeCurrentActivity");
        if(TextUtils.isEmpty(encryptStr)){
            return "";
        }
        try {
            String key = "63727578e5a4a9e4b88be697a0e6958c";
            SM4 sm4 = SmUtil.sm4(HexUtil.decodeHex(key));
            //解密
            String decryptStr = sm4.decryptStr(encryptStr, CharsetUtil.CHARSET_UTF_8);
            return decryptStr;
        }catch (Exception e){
            e.printStackTrace();
        }
        return "解密失败";
    }

    /**
     * 获取国密四加密后的APP登录帐号
     * @return
     */
    @JavascriptInterface
    public String getGuoMi4EncryptAccountStr(){
        showLog("getGuoMi4EncryptAccountStr");

        String key = "63727578e5a4a9e4b88be697a0e6958c";
        SM4 sm4 = SmUtil.sm4(HexUtil.decodeHex(key));

        //加密
        String encryptStr = sm4.encryptHex(App.getInstance().getUserInfo().getManid(), CharsetUtil.CHARSET_UTF_8);
        return encryptStr;
    }
    /**
     * 获取国密四加密后的APP登录帐号+时间戳
     * @return
     */
    @JavascriptInterface
    public String getGuoMi4EncryptAccountTimeStr(){
        showLog("getGuoMi4EncryptAccountStr");

        String key = "63727578e5a4a9e4b88be697a0e6958c";
        SM4 sm4 = SmUtil.sm4(HexUtil.decodeHex(key));

        String account = App.getInstance().getUserInfo().getManid() + "|" + System.currentTimeMillis();
                //加密
        String encryptStr = sm4.encryptHex(account, CharsetUtil.CHARSET_UTF_8);
        return encryptStr;
    }
    /**
     * 获取未加密的APP登录帐号
     * @return
     */
    @JavascriptInterface
    public String getBaseAccountStr(){
        showLog("getBaseAccountStr");
        return App.getInstance().getUserInfo().getManid();
    }
    /**
     * URL编码
     * @return
     */
    @JavascriptInterface
    public String urlEncoding(String encodiString){
        showLog("urlEncoding");
        try {
            //URLEncoder的编码
            String encode = URLEncoder.encode(encodiString, "UTF-8");//第二个参数一定要是服务器段支持的格式
            showLog(encode);
            return encode;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return "";
    }
    /**
     * URL解码
     * @return
     */
    @JavascriptInterface
    public String urlDecoder(String decoderString){
        showLog("urlDecoder");
        try {
            //URLDecoder的解码：
            String baseString = URLDecoder.decode(decoderString,"UTF-8");
            showLog(baseString);
            return baseString;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return "";
    }
    /**
     * 触发二给码扫描
     * @return
     */
    @JavascriptInterface
    public String openQrScanActivity(){
        showLog("openQrScanActivity");
        //发送本地广播,调起二给码扫描
        Intent intent = new Intent(Contans.OPENQRCODESCAN);
        LocalBroadcastManager.getInstance(context).sendBroadcast(intent);
        return "success";
    }
}