package com.doumee.core.device;
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import cn.emay.sdk.util.StringUtil;
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import com.alibaba.fastjson.JSON;
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import com.alibaba.fastjson.JSONArray;
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import com.alibaba.fastjson.JSONObject;
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import com.alibaba.fastjson.TypeReference;
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import com.doumee.core.device.model.*;
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import com.doumee.core.device.model.request.*;
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import com.doumee.core.device.model.response.*;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.http.HttpEntity;
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import org.apache.http.HttpResponse;
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import org.apache.http.NameValuePair;
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import org.apache.http.client.HttpClient;
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import org.apache.http.client.entity.UrlEncodedFormEntity;
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import org.apache.http.client.methods.CloseableHttpResponse;
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import org.apache.http.client.methods.HttpGet;
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import org.apache.http.client.methods.HttpPost;
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import org.apache.http.impl.client.CloseableHttpClient;
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import org.apache.http.impl.client.HttpClientBuilder;
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import org.apache.http.impl.client.HttpClients;
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import org.apache.http.message.BasicNameValuePair;
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import org.apache.http.util.EntityUtils;
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import java.io.UnsupportedEncodingException;
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import java.net.URLEncoder;
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import java.nio.charset.StandardCharsets;
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import java.security.MessageDigest;
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import java.util.*;
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@Slf4j
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public class ElectronicToolUtil {
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/**
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* 电表添加采集器
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*/
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public static ElectronicBaseResponse collectorAdd(List<CollectorAddRequest> param){
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if(param ==null || param.size()==0){
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return null;
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}
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String url = ElectronicConstant.api2_url+"/Api_v2/collector/add";
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try {
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String request_content = JSON.toJSONString(param);
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String r = request(url, request_content);
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TypeReference typeReference =
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new TypeReference< ElectronicBaseResponse<List<CollectorDealResponse>> >(){};
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ElectronicBaseResponse result = JSONObject.parseObject(r, typeReference.getType());
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return result;
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}catch (Exception e){
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log.error("电表==============添加采集器",e);
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}
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return null;
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}
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/**
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* 删除采集器
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*/
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public static ElectronicBaseResponse collectorDelete(List<CollectorAddRequest> param){
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if(param ==null || param.size()==0){
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return null;
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}
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String url = ElectronicConstant.api2_url+"/Api_v2/collector/delete";
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try {
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String request_content = JSON.toJSONString(param);
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String r = request(url, request_content);
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TypeReference typeReference =
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new TypeReference< ElectronicBaseResponse<List<CollectorDealResponse>> >(){};
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ElectronicBaseResponse result = JSONObject.parseObject(r, typeReference.getType());
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return result;
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}catch (Exception e){
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log.error("电表==============删除采集器",e);
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}
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return null;
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}
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/**
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* 更新采集器
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*/
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public static ElectronicBaseResponse collectorUpdate(List<CollectorUpdateRequest> param){
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if(param ==null || param.size()==0){
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return null;
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}
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String url = ElectronicConstant.api2_url+"/Api_v2/collector/renew";
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try {
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String request_content = JSON.toJSONString(param);
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String r = request(url, request_content);
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TypeReference typeReference =
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new TypeReference< ElectronicBaseResponse<List<CollectorUpdateResponse>> >(){};
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ElectronicBaseResponse result = JSONObject.parseObject(r, typeReference.getType());
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return result;
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}catch (Exception e){
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log.error("电表==============更新采集器",e);
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}
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return null;
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}
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/**
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* 电能表添加
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*/
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public static ElectronicBaseResponse eleMeterAdd(List<MeterAddRequest> param) {
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if(param ==null || param.size()==0){
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return null;
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}
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String url = ElectronicConstant.api2_url+"/Api_v2/ele_meter/add";
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try {
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String request_content = JSON.toJSONString(param);
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String r = request(url, request_content);
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TypeReference typeReference =
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new TypeReference< ElectronicBaseResponse<List<MeterAddResponse>> >(){};
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ElectronicBaseResponse result = JSONObject.parseObject(r, typeReference.getType());
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return result;
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}catch (Exception e){
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log.error("电表==============新增电表",e);
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}
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return null;
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}
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/**
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* 电能表更新
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*/
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public static ElectronicBaseResponse eleMeterUpdate(List<MeterUpdateRequest> param) {
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if(param ==null || param.size()==0){
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return null;
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}
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String url = ElectronicConstant.api2_url+"/Api_v2/ele_meter/renew";
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try {
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String request_content = JSON.toJSONString(param);
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String r = request(url, request_content);
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TypeReference typeReference =
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new TypeReference< ElectronicBaseResponse<List<MeterAddResponse>> >(){};
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ElectronicBaseResponse result = JSONObject.parseObject(r, typeReference.getType());
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return result;
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}catch (Exception e){
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log.error("电表==============新增电表",e);
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}
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return null;
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}
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/**
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* 电能表删除
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*/
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public static ElectronicBaseResponse eleMeterDelete(List<MeterAddRequest> param) {
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if(param ==null || param.size()==0){
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return null;
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}
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String url = ElectronicConstant.api2_url+"/Api_v2/ele_meter/delete";
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try {
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String request_content = JSON.toJSONString(param);
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String r = request(url, request_content);
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TypeReference typeReference =
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new TypeReference< ElectronicBaseResponse<List<MeterAddResponse>> >(){};
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ElectronicBaseResponse result = JSONObject.parseObject(r, typeReference.getType());
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return result;
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}catch (Exception e){
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log.error("电表==============删除电表",e);
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}
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return null;
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}
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public static void main(String[] args) {
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QueryDataRequest param = new QueryDataRequest();
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param.setStart_time("2026-05-25 10:00::00");
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param.setEnd_time("2026-05-25 14:24:25");
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param.setLimit(1);
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param.setFunctionids("253");
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param.setOffset(0);
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queryDataRequest(param );
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}
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/**
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* 电表开户_表清零
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* 电表清零接口用于电表的清零操作,切换付费模式，通过该接口可以将电表的计量数据,余额清零，使得电表的计量数据重新从0开始。
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* 注意 预付费电表 清零时会 拉闸
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* 新预付费表开始启用时都要进行清零、开户、充值
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*/
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public static ElectronicBaseResponse eleSecurityReset(List<SecurityResetRequest> param) {
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if(param ==null || param.size()==0){
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return null;
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}
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String url = ElectronicConstant.api2_url+"/Api_v2/ele_security/reset";
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try {
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String request_content = JSON.toJSONString(param);
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String r = requestAsync(url, request_content);
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return parseAsyncMeterResponse(r);
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}catch (Exception e){
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log.error("电表==============开户",e);
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}
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return null;
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}
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/**
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* 电表开户_同步模式m
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*/
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public static ElectronicBaseResponse openAcount(List<OpenAccountRequest> param) {
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if(param ==null || param.size()==0){
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return null;
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}
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String url = ElectronicConstant.api2_url+"/Api_v2/ele_security/open_acount";
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try {
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String request_content = JSON.toJSONString(param);
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String r = requestAsync(url, request_content);
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return parseAsyncMeterResponse(r);
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}catch (Exception e){
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log.error("电表==============开户",e);
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}
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return null;
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}
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/**
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* 电表_电表充值
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*/
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public static ElectronicBaseResponse recharger(List<OpenAccountRequest> param) {
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if(param ==null || param.size()==0){
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return null;
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}
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String url = ElectronicConstant.api2_url+"/Api_v2/ele_security/recharge";
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try {
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String request_content = JSON.toJSONString(param);
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String r = requestAsync(url, request_content);
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return parseAsyncMeterResponse(r);
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}catch (Exception e){
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log.error("电表==============充值",e);
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}
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return null;
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}
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/**
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* 电表_拉合闸
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*/
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public static ElectronicBaseResponse eleControl(List<OpenAccountRequest> param) {
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if(param ==null || param.size()==0){
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return null;
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}
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String url = ElectronicConstant.api2_url+"/Api_v2/ele_control";
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try {
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String request_content = JSON.toJSONString(param);
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String r = requestAsync(url, request_content);
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return parseAsyncMeterResponse(r);
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}catch (Exception e){
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log.error("电表==============拉合闸",e);
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}
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return null;
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}
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/**
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* 查询异步操作任务状态（/Api_v2/request/status）。
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* request_content 为 JSON 数组，可合并传入多个 opr_id 一次查询。
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* 调用成功后建议 30s 首次查询，后续间隔递增（1h、2h、4h…），禁止频繁调用。
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* 响应 SUCCESS、FAIL、TIMEOUT、CANCELED、RESPONSE_FAIL 后无需再查询。
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*/
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public static ElectronicBaseResponse requestStatus(List<RequestStatusRequest> param) {
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if (param == null || param.isEmpty()) {
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return null;
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}
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String url = ElectronicConstant.api2_url + "/Api_v2/request/status";
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try {
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String request_content = JSON.toJSONString(param);
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String r = request(url, request_content);
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return parseAsyncMeterResponse(r);
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} catch (Exception e) {
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log.error("电表==============查询异步任务状态", e);
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}
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return null;
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}
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/**
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* 按 opr_id 列表合并查询异步任务状态。
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*/
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public static ElectronicBaseResponse requestStatusByOprIds(List<String> oprIds) {
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if (oprIds == null || oprIds.isEmpty()) {
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return null;
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}
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List<RequestStatusRequest> param = new ArrayList<>();
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for (String oprId : oprIds) {
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if (StringUtils.isNotBlank(oprId)) {
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RequestStatusRequest req = new RequestStatusRequest();
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req.setOpr_id(oprId.trim());
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param.add(req);
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}
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}
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return param.isEmpty() ? null : requestStatus(param);
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}
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/**
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* 查询单个异步操作任务状态。
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*/
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public static ElectronicBaseResponse requestStatus(String oprId) {
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if (StringUtils.isBlank(oprId)) {
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return null;
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}
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RequestStatusRequest req = new RequestStatusRequest();
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req.setOpr_id(oprId.trim());
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return requestStatus(Collections.singletonList(req));
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}
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/**
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* 异步任务是否已到达终态，平台后续不再处理，无需再轮询。
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*/
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public static boolean isAsyncStatusFinal(String status) {
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if (StringUtils.isBlank(status)) {
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return false;
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}
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String s = status.trim().toUpperCase(Locale.ROOT);
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return "SUCCESS".equals(s) || "FAIL".equals(s) || "TIMEOUT".equals(s)
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|| "CANCELED".equals(s) || "RESPONSE_FAIL".equals(s);
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}
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/**
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* 电表_立即抄表
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*/
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public static ElectronicBaseResponse eleRead(List<EleReadRequest> param) {
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if(param ==null || param.size()==0){
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return null;
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}
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String url = ElectronicConstant.api2_url+"/Api_v2/ele_read";
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try {
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String request_content = JSON.toJSONString(param);
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String r = requestAsync(url, request_content);
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return parseAsyncMeterResponse(r);
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}catch (Exception e){
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log.error("电表==============立即抄表",e);
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}
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return null;
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}
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/**
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* Api v1 数据类接口（/Api/Meter、/Api/Collector 等）成功标识：文档为 status=1，少数返回 SUCCESS
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*/
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public static boolean isDataApiSuccess(ElectronicDataResponse<?> response) {
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if (response == null || StringUtils.isBlank(response.getStatus())) {
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return false;
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}
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String status = response.getStatus().trim();
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return "1".equals(status) || "SUCCESS".equalsIgnoreCase(status);
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}
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public static String dataApiErrorMessage(ElectronicDataResponse<?> response, String defaultMsg) {
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if (response != null && StringUtils.isNotBlank(response.getError_msg())) {
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return response.getError_msg();
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}
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if (response != null && StringUtils.isNotBlank(response.getStatus())) {
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return defaultMsg + "（status=" + response.getStatus() + "）";
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}
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return defaultMsg;
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}
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/**
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* 电表_查询设备列表和当前状态
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*/
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public static ElectronicDataResponse meterList( ) {
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String url = ElectronicConstant.api_url+"/Api/Meter";
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try {
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Map<String, Object> params = new HashMap<>();
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params.put("auth",ElectronicConstant.auth_code);
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String urlParams = getUrlParams(params);
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url = url + "?" + urlParams;
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// String request_content = JSON.toJSONString(param);
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String r = HttpClientGet(url);
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log.info("meterList=========================:"+r);
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TypeReference typeReference =
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new TypeReference< ElectronicDataResponse<List<MeterInfoResponse>> >(){};
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ElectronicDataResponse result = JSONObject.parseObject(r, typeReference.getType());
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return result;
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}catch (Exception e){
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log.error("电表==============查询设备列表和当前状态",e);
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}
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return null;
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}
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/**
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* 电表_查询采集器列表和当前状态
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*/
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public static ElectronicDataResponse collectorStatus( ) {
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String url = ElectronicConstant.api_url+"/Api/Collector";
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try {
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Map<String, Object> params = new HashMap<>();
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params.put("auth",ElectronicConstant.auth_code);
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String urlParams = getUrlParams(params);
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url = url + "?" + urlParams;
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// String request_content = JSON.toJSONString(param);
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String r = HttpClientGet(url);
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log.info("meterList=========================:"+r);
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TypeReference typeReference =
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new TypeReference< ElectronicDataResponse<List<CollectorStatusResponse>> >(){};
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ElectronicDataResponse result = JSONObject.parseObject(r, typeReference.getType());
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return result;
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}catch (Exception e){
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log.error("电表==============查询设备列表和当前状态",e);
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}
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return null;
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}
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/**
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* 电表_查询参数档案
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*/
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public static ElectronicDataResponse paramList() {
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String url = ElectronicConstant.api_url+"/Api/Param";
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try {
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Map<String, Object> params = new HashMap<>();
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params.put("auth",ElectronicConstant.auth_code);
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String urlParams = getUrlParams(params);
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url = url + "?" + urlParams;
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String r = HttpClientGet(url);
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log.error("paramList=========================:"+r);
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TypeReference typeReference =
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new TypeReference< ElectronicDataResponse<List<ParamInfoResponse>> >(){};
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ElectronicDataResponse result = JSONObject.parseObject(r, typeReference.getType());
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return result;
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}catch (Exception e){
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log.error("电表==============查询参数档案",e);
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}
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return null;
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}
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/**
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* 查询历史数据接口
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*/
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public static ElectronicDataResponse queryDataRequest() {
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return queryDataRequest(null);
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}
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/**
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* 查询历史数据接口
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*/
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public static ElectronicDataResponse queryDataRequest(QueryDataRequest param) {
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// 查询历史数据接口
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try {
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String url =ElectronicConstant.api_url+"/Api/DataRequest";
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Map<String, Object> params = new HashMap<>();
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params.put("auth", ElectronicConstant.auth_code);
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if(param!=null){
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params.put("type", param.getType());
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params.put("functionids", param.getFunctionids());
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params.put("start_time", param.getStart_time());
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params.put("end_time", param.getEnd_time());
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params.put("offset", param.getOffset());
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params.put("limit", param.getLimit());
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}
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String urlParams = getUrlParams(params);
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url = url + "?" + urlParams;
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String r = HttpClientGet(url);
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log.error("查询历史数据接口=============："+r);
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TypeReference typeReference =
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new TypeReference< ElectronicDataResponse<List<QueryDataInfoResponse>> >(){};
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ElectronicDataResponse result = JSONObject.parseObject(r, typeReference.getType());
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return result;
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}catch (Exception e){
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log.error("电表==============查询历史数据接口",e);
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}
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return null;
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}
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/**
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* 报警信息查询接口
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*/
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public static ElectronicDataResponse warningList(WarningListRequest param) {
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// 查询历史数据接口
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try {
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String url =ElectronicConstant.api_url+"/Api/Warning";
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Map<String, Object> params = new HashMap<>();
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params.put("auth", ElectronicConstant.auth_code);
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if(param!=null){
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params.put("device_type", param.getDevice_type());
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params.put("warning_def_id", param.getWarning_def_id());
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}
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String urlParams = getUrlParams(params);
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url = url + "?" + urlParams;
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String r = HttpClientGet(url);
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log.error("报警信息查询接口========:"+r);
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TypeReference typeReference =
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new TypeReference< ElectronicDataResponse<List<WarningInfoResponse>> >(){};
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ElectronicDataResponse result = JSONObject.parseObject(r, typeReference.getType());
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return result;
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}catch (Exception e){
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log.error("电表==============报警信息查询接口",e);
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}
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return null;
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}
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public static void simpleRequestPrint(String url, String resp) {
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String name=Thread.currentThread().getStackTrace()[2].getMethodName();
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System.out.println(name);
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System.out.println("请求参数：" + url);
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System.out.println("返回数据：" + resp);
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}
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public static String HttpClientGet(String url) {
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try {
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CloseableHttpClient client = HttpClients.createDefault();
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HttpGet httpGet = new HttpGet(url);
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CloseableHttpResponse Response = client.execute(httpGet);
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HttpEntity entity = Response.getEntity();
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String resp = EntityUtils.toString(entity, "UTF-8");
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Response.close();
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return resp;
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} catch (Exception e) {
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System.out.println(e.getMessage());
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return "";
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}
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}
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public static String getUrlParams(Map<String, Object> map) {
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if (map == null || map.size() == 0) {
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return "";
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}
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List<String> list = new ArrayList<>();
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map.forEach((key, value)->{
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try {
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if(value!=null && StringUtils.isNotBlank(value.toString())){
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list.add(key + "=" + URLEncoder.encode(value.toString(), "UTF-8"));
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}
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} catch (UnsupportedEncodingException e) {
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e.printStackTrace();
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}
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});
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return String.join("&", list);
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}
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public static void testApiAsync(String url, String request_content)
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{
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String name=Thread.currentThread().getStackTrace()[2].getMethodName();
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System.out.println(name);
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String response = requestAsync(url, request_content);
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printResponse(response);
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}
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// 打印响应内容
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/**
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* 解析 Api_v2 异步电表操作响应。
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* 平台 response_content 可能是 JSON 数组，也可能是字符串形式的 JSON 数组。
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*/
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public static ElectronicBaseResponse parseAsyncMeterResponse(String r) {
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if (StringUtils.isBlank(r)) {
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return null;
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}
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try {
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JSONObject jsonObject = JSON.parseObject(r);
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if (jsonObject == null) {
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return null;
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}
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ElectronicBaseResponse<List<MeterDealResponse>> result = new ElectronicBaseResponse<>();
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result.setStatus(jsonObject.getString("status"));
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result.setTimestamp(jsonObject.getString("timestamp"));
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result.setError_msg(jsonObject.getString("error_msg"));
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result.setSign(jsonObject.getString("sign"));
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result.setResponse_content(parseResponseContentList(jsonObject.get("response_content"), MeterDealResponse.class));
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return result;
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} catch (Exception e) {
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log.error("parse async meter response failed, raw={}", r, e);
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return null;
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}
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}
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private static <T> List<T> parseResponseContentList(Object content, Class<T> clazz) {
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if (content == null) {
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return null;
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}
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if (content instanceof JSONArray) {
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return ((JSONArray) content).toJavaList(clazz);
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}
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if (content instanceof JSONObject) {
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T one = ((JSONObject) content).toJavaObject(clazz);
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return one != null ? Collections.singletonList(one) : null;
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}
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String text = String.valueOf(content);
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if (StringUtils.isBlank(text) || "null".equalsIgnoreCase(text.trim())) {
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return null;
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}
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text = text.trim();
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if (text.startsWith("[")) {
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return JSON.parseArray(text, clazz);
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}
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if (text.startsWith("{")) {
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T one = JSON.parseObject(text, clazz);
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return one != null ? Collections.singletonList(one) : null;
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}
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return null;
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}
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public static void printResponse(String response) {
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JSONObject jsonObject = JSON.parseObject(response);
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String status = jsonObject.getString("status");
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if(!"SUCCESS".equals(status)) {
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System.out.println(jsonObject.getString("error_msg"));
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} else {
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String response_content = jsonObject.getString("response_content");
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System.out.println("response_content: " + response_content);
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JSONArray contentArray = JSON.parseArray(response_content);
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int index = 1;
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System.out.println("返回结果：");
|
for(int i = 0; i < contentArray.size(); ++i) {
|
System.out.println("[" + index++ + "]");
|
JSONObject contentObject = contentArray.getJSONObject(i);
|
Set<String> keySet = contentObject.keySet();
|
for(String key: keySet) {
|
System.out.println(key + ": " + contentObject.get(key));
|
}
|
|
}
|
}
|
}
|
|
// 请求接口
|
public static String request(String url, String request_content ){
|
// 时间戳
|
String timestamp = String.valueOf(new Date().getTime()/1000);
|
|
// 用于签名的内容
|
Map<String, String> data = new HashMap<>();
|
data.put("timestamp", timestamp);
|
data.put("auth_code", ElectronicConstant.auth_code);
|
data.put("request_content", request_content);
|
|
// 获取签名
|
String sign = getSign(data);
|
|
data.put("sign", sign);
|
|
try {
|
String r = sendHttpRequest(url, data);
|
return r;
|
} catch (Exception e) {
|
e.printStackTrace();
|
}
|
return "";
|
}
|
|
// 请求接口
|
public static String requestAsync(String url, String request_content){
|
// 时间戳
|
String timestamp = String.valueOf(new Date().getTime()/1000);
|
|
// 用于签名的内容
|
Map<String, String> data = new HashMap<>();
|
data.put("timestamp", timestamp);
|
data.put("auth_code", ElectronicConstant.auth_code);
|
data.put("request_content", request_content);
|
data.put("notify_url", ElectronicConstant.notify_url);
|
|
// 获取签名
|
String sign = getSign(data);
|
|
data.put("sign", sign);
|
|
try {
|
return sendHttpRequest(url, data);
|
} catch (Exception e) {
|
e.printStackTrace();
|
}
|
return "";
|
}
|
|
// 生成签名字符串
|
public static String getSign(Map<String, String> data)
|
{
|
// 获取关键字列表
|
List<String> keys = new ArrayList<>(data.keySet());
|
// 关键字列表排序
|
keys.sort(Comparator.naturalOrder());
|
StringBuilder sb = new StringBuilder();
|
for (String key : keys)
|
{
|
// 取各个字段内容拼接字符串
|
sb.append(data.get(key));
|
}
|
// 加上双方约定随机字符串
|
String txt = sb.toString() + ElectronicConstant.nonce;
|
|
// 计算哈希值
|
return getMD5(txt);
|
}
|
|
public static boolean verifyNotifySign(String responseContent, String timestamp, String sign) {
|
if (StringUtils.isBlank(responseContent) || StringUtils.isBlank(timestamp) || StringUtils.isBlank(sign)) {
|
return false;
|
}
|
Map<String, String> withAuth = new HashMap<>();
|
withAuth.put("auth_code", ElectronicConstant.auth_code);
|
withAuth.put("response_content", responseContent);
|
withAuth.put("timestamp", timestamp);
|
if (sign.equalsIgnoreCase(getSign(withAuth))) {
|
return true;
|
}
|
Map<String, String> withoutAuth = new HashMap<>();
|
withoutAuth.put("response_content", responseContent);
|
withoutAuth.put("timestamp", timestamp);
|
return sign.equalsIgnoreCase(getSign(withoutAuth));
|
}
|
|
// md5加密
|
public static String getMD5(String password) {
|
MessageDigest md5 = null;
|
try {
|
md5 = MessageDigest.getInstance("MD5");
|
} catch (Exception e) {
|
throw new RuntimeException(e);
|
}
|
byte[] byteArray = password.getBytes(StandardCharsets.UTF_8);
|
|
byte[] md5Bytes = md5.digest(byteArray);
|
StringBuilder hexValue = new StringBuilder();
|
for (byte md5Byte : md5Bytes) {
|
int val = ((int) md5Byte) & 0xff;
|
if (val < 16) {
|
hexValue.append("0");
|
}
|
|
hexValue.append(Integer.toHexString(val));
|
}
|
return hexValue.toString();
|
}
|
|
// 发送http请求
|
public static String sendHttpRequest(String url, Map<String, String> bodyMap) throws Exception {
|
System.out.println("请求地址：" + url);
|
System.out.println("发送参数：" + bodyMap.toString());
|
HttpClient client = HttpClientBuilder.create().build();
|
HttpPost postRequest = new HttpPost(url);
|
|
List<NameValuePair> nvps = new ArrayList<>();
|
|
for(String key : bodyMap.keySet()) {
|
nvps.add(new BasicNameValuePair(key,bodyMap.get(key)));
|
}
|
postRequest.setEntity(new UrlEncodedFormEntity(nvps,"utf-8"));
|
|
|
int retry = 3;
|
HttpResponse execute = null;
|
while(retry-- > 0) {
|
try {
|
execute = client.execute(postRequest);
|
break;
|
} catch (Exception e) {
|
Thread.sleep(5000);
|
}
|
}
|
if(execute == null) {
|
throw new Exception("接口请求失败");
|
}
|
String resp = EntityUtils.toString(execute.getEntity(), "UTF-8");
|
System.out.println("接口返回：" + resp);
|
return resp;
|
}
|
|
}
|
