package com.fzzy.gateway.hx2023.service;
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import com.alibaba.fastjson2.JSONObject;
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import com.fzzy.api.data.PushProtocol;
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import com.fzzy.api.utils.MyMD5Util;
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import com.fzzy.api.utils.RSAUtils;
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import com.fzzy.api.utils.RedisConst;
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import com.fzzy.api.utils.RedisUtil;
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import com.fzzy.api.view.repository.ApiLogRep;
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import com.fzzy.gateway.service.GatewayConfService;
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import com.fzzy.gateway.util.GatewayHttpUtil;
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import com.fzzy.gateway.api.GatewayRemoteService;
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import com.fzzy.gateway.entity.GatewayConf;
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import com.fzzy.gateway.hx2023.ScConstant;
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import com.fzzy.gateway.hx2023.data.CloudResp;
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import com.fzzy.gateway.util.GatewayRSAUtils;
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import lombok.Data;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.commons.lang.StringUtils;
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import org.springframework.stereotype.Component;
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import javax.annotation.Resource;
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import java.util.HashMap;
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import java.util.Map;
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@Slf4j
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@Data
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@Component
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public class HxGatewayRemoteServiceImpl implements GatewayRemoteService {
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@Resource
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private ApiLogRep apiLogRep;
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@Resource
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private GatewayConfService gatewayConfService;
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@Override
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public String getProtocol() {
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return PushProtocol.GATEWAY_SC_2023.getCode();
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}
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@Override
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public void init(GatewayConf gatewayConf) {
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try {
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if (StringUtils.isEmpty(gatewayConf.getApiUrl())) {
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return;
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}
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//获取公私钥接口
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Map<String, String> params = new HashMap<>();
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params.put("appId", gatewayConf.getGatewayId());
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String url = gatewayConf.getApiUrl() + "reserver/api/key/apply";
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String jsonStr = GatewayHttpUtil.doGet(url, params);
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log.info("---获取公私钥接口-返回---{}", jsonStr);
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CloudResp respKey = JSONObject.parseObject(jsonStr, CloudResp.class);
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if (ScConstant.CODE_200 == respKey.getCode()) {
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JSONObject object = respKey.getData();
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String pubKey = (String) object.get("pubKey");
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String priKey = (String) object.get("priKey");
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gatewayConf.setPublicKey(pubKey);
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gatewayConf.setPrivateKey(priKey);
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}
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//获取 AccessToken 接口
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String sign = getSign(params, gatewayConf.getPrivateKey());
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params.put("sign", sign);
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url = gatewayConf.getApiUrl() + "reserver/api/token/apply";
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jsonStr = GatewayHttpUtil.doGet(url, params);
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log.info("---获取AccessToken接口-返回---{}", jsonStr);
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CloudResp respToken = JSONObject.parseObject(jsonStr, CloudResp.class);
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if (ScConstant.CODE_200 == respToken.getCode()) {
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JSONObject object = respKey.getData();
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if (null != object) {
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String token = (String) object.get("token");
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gatewayConf.setAccessToken(token);
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}
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}
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//更新缓存
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updateAuthToken(gatewayConf);
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} catch (Exception e) {
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log.error("------初始化失败-----{}", e);
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}
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}
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@Override
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public void heartbeat(GatewayConf gatewayConf) {
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try {
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if (StringUtils.isEmpty(gatewayConf.getApiUrl())) {
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return;
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}
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gatewayConf = getCacheConf(gatewayConf.getKqdm());
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//网关心跳接口
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Map<String, String> params = new HashMap<>();
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params.put("token", gatewayConf.getAccessToken());
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params.put("gatewayId", gatewayConf.getGatewayId());
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params.put("gatewayIp", gatewayConf.getGatewayIp());
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params.put("gatewayMac", gatewayConf.getGatewayMac());
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params.put("heartbeat", "1");
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params.put("timestamp", System.currentTimeMillis() + "");
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String sign = getSign(params, gatewayConf.getPrivateKey());
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params.put("sign", sign);
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String url = gatewayConf.getApiUrl() + "reserver/api/iot/equipment/heartbeat";
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String jsonStr = GatewayHttpUtil.doGet(url, params);
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log.info("---网关心跳接口-返回---{}", jsonStr);
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} catch (Exception e) {
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log.error("------网关心跳接口--执行失败-----{}", e);
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}
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}
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@Override
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public void pushInfo(GatewayConf gatewayConf) {
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try {
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if (StringUtils.isEmpty(gatewayConf.getApiUrl())) {
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return;
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}
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gatewayConf = getCacheConf(gatewayConf.getKqdm());
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//网关心跳接口
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Map<String, String> params = new HashMap<>();
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params.put("token", gatewayConf.getAccessToken());
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params.put("gatewayId", gatewayConf.getGatewayId());
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params.put("gatewayIp", gatewayConf.getGatewayIp());
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params.put("gatewayMac", gatewayConf.getGatewayMac());
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params.put("gatewayCPU", gatewayConf.getGatewayCPU());
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params.put("gatewayMem", gatewayConf.getGatewayMem());
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params.put("gatewayHardDisk", gatewayConf.getGatewayHardDisk());
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params.put("timestamp", System.currentTimeMillis() + "");
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String sign = getSign(params, gatewayConf.getPrivateKey());
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params.put("sign", sign);
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String url = gatewayConf.getApiUrl() + "reserver/api/iot/equipment/heartbeat";
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String jsonStr = GatewayHttpUtil.doGet(url, params);
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log.info("---推送网关信息-返回---{}", jsonStr);
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} catch (Exception e) {
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log.error("------推送网关信息--执行失败-----{}", e);
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}
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}
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public String getSign(Map<String, String> parames, String priKey) {
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//参数拼接
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String msg = "";
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for (Map.Entry<String, String> param : parames.entrySet()) {
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msg += param.getKey() + "=" + param.getValue() + "&";
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}
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msg = msg.substring(0, msg.length() - 1);
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log.debug("------待加密信息-----{}", msg);
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//MD5加密
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String md5sign = MyMD5Util.getMD5(msg);
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log.debug("------md5加密-----{}", md5sign);
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//RSA加密
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String result = GatewayRSAUtils.encryptByPrivate(md5sign, priKey);
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log.debug("------RSA加密-----{}", result);
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return result;
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}
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/**
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* @param kqdm
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* @return
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*/
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public GatewayConf getCacheConf(String kqdm) {
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return gatewayConfService.getCacheConf(kqdm);
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}
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private void updateAuthToken(GatewayConf conf) {
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gatewayConfService.updateCache(conf);
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}
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}
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