102 lines
4.0 KiB
Java
102 lines
4.0 KiB
Java
package com.ruoyi.iot.receive;
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import java.io.UnsupportedEncodingException;
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import java.util.concurrent.ScheduledExecutorService;
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import java.util.concurrent.TimeUnit;
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import javax.servlet.http.HttpServletRequest;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.http.HttpStatus;
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import org.springframework.http.ResponseEntity;
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import org.springframework.web.bind.annotation.PostMapping;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestMethod;
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import org.springframework.web.bind.annotation.RequestParam;
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import org.springframework.web.bind.annotation.RestController;
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import com.alibaba.fastjson2.JSON;
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import com.ruoyi.common.annotation.Anonymous;
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import com.ruoyi.common.utils.http.HttpUtils;
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import com.ruoyi.iot.domain.ObjBody;
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import com.ruoyi.iot.domain.ReceiveMsg;
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import com.ruoyi.iot.service.IotReceiveService;
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import com.ruoyi.iot.util.IotUtil;
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/**
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* 接收硬件参数
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*
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* @author ruoyi
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*/
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@RestController
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@RequestMapping("/iot")
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public class ReceiveController {
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private static final Logger log = LoggerFactory.getLogger(ReceiveController.class);
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@Value(value = "${iot.token}")
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private String token;
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@Autowired
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private IotReceiveService iotReceiveService;
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@Autowired
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private ScheduledExecutorService scheduledExecutorService;
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/**
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* 功能描述：第三方平台数据接收。<p>
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* <ul>注:
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* <li>1.OneNet平台为了保证数据不丢失，有重发机制，如果重复数据对业务有影响，数据接收端需要对重复数据进行排除重复处理。</li>
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* <li>2.OneNet每一次post数据请求后，等待客户端的响应都设有时限，在规定时限内没有收到响应会认为发送失败。
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* 接收程序接收到数据时，尽量先缓存起来，再做业务逻辑处理。</li>
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* </ul>
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* @param body 数据消息
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* @return 任意字符串。OneNet平台接收到http 200的响应，才会认为数据推送成功，否则会重发。
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*/
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@PostMapping(value = "/receive")
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@Anonymous
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public ResponseEntity<String> receive(HttpServletRequest request){
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String body = HttpUtils.getBody(request);
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// 异步处理，直接返回成功
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scheduledExecutorService.schedule(() -> {
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ObjBody obj = IotUtil.resolveBody(body, false);
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if (obj != null){
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Object msg = obj.getMsg();
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log.info("收到receive数据：{}", msg);
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// 接收到msg
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if (msg instanceof String) {
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iotReceiveService.handleReceive(JSON.parseObject((String) msg, ReceiveMsg.class));
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} else {
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iotReceiveService.handleReceive(JSON.parseObject(JSON.toJSONString(msg), ReceiveMsg.class));
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}
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}else {
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log.error("receive方法参数为空: body empty error");
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}
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}, 0, TimeUnit.SECONDS);
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return new ResponseEntity<>(HttpStatus.OK);
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}
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/**
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* 功能说明： URL&Token验证接口。如果验证成功返回msg的值，否则返回其他值。
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* @param msg 验证消息
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* @param nonce 随机串
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* @param signature 签名
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* @return msg值
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*/
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@RequestMapping(value = "/receive", method = RequestMethod.GET)
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public String check(@RequestParam(value = "msg") String msg,
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@RequestParam(value = "nonce") String nonce,
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@RequestParam(value = "signature") String signature) throws UnsupportedEncodingException {
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log.info("check方法接收到参数：: msg:{} nonce{} signature:{}",msg,nonce,signature);
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if (IotUtil.checkToken(msg,nonce,signature,token)){
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return msg;
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}else {
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return "error";
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}
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}
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}
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