zhanghua
2023-12-12 bc2da7908a227c09e5cc7b6d8dab3e9c94b784a1
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package com.ycl.controller.platformApi;
 
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.ycl.annotation.LogSave;
import com.ycl.api.CommonResult;
import com.ycl.dto.casePool.ViolationParam;
import com.ycl.dto.v1.Req.FirstReq;
import com.ycl.dto.v1.Req.GpsSubscribe;
import com.ycl.dto.v1.Req.SecondReq;
import com.ycl.dto.v1.Res.FirstRes;
import com.ycl.dto.video.AlarmParam;
import com.ycl.enums.common.ResultCode;
import com.ycl.utils.MD5Util;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.http.*;
import org.springframework.http.client.ClientHttpResponse;
import org.springframework.http.client.SimpleClientHttpRequestFactory;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.client.DefaultResponseErrorHandler;
import org.springframework.web.client.RestTemplate;
 
import java.net.URI;
 
@Api(tags = "第三方接口-大华")
@RestController
@RequestMapping("/API")
public class TranspondDHController {
 
    @Value("${DH.web_url}")
    private String url;
 
    @Value("${DH.userName}")
    private String userName;
 
    @Value("${DH.passWord}")
    private String passWord;
 
    @Value("${videoPoint.ip}")
    private String ip;
 
    @ApiOperation("消息订阅")
    @GetMapping("/videoService/eventCenter/messages/subscribeAddress")
    public CommonResult subscribeAddress() {
        String url = "/videoService/eventCenter/messages/subscribeAddress";
        return getResult(url, "");
    }
 
    @ApiOperation("用户信息")
    @GetMapping("/udu/user/infos")
    public CommonResult infos() {
        String url = "/udu/user/infos";
        return getResult(url, "");
    }
 
    @ApiOperation("gps订阅")
    @PostMapping("/dsu/gps/subscribe")
    public CommonResult gps_subscribe(@RequestBody GpsSubscribe subscribe) {
        String url = "/dsu/gps/subscribe";
        postResult(url, subscribe);
        return CommonResult.success("订阅成功");
    }
 
    @ApiOperation("gps用户订阅")
    @PostMapping("/dsu/gps/user/subscribe")
    public CommonResult gps_user_subscribe(@RequestBody GpsSubscribe subscribe) {
        String url = "/dsu/gps/user/subscribe";
        postResult(url, subscribe);
        return CommonResult.success("订阅成功");
    }
 
 
    @ApiOperation("长轮询获取消息")
    @GetMapping("/videoService/eventCenter/messages/subscribe")
    public CommonResult subscribe(@RequestParam Integer type,
                                  @RequestParam Integer msgId,
                                  @RequestParam(required = false) Integer msgNum,
                                  @RequestParam(required = false) Integer waitSec) {
        String url = "/videoService/eventCenter/messages/subscribe";
        String param = "?type=" + type + "&msgId=" + msgId + "&waitSec=" + waitSec + "&msgNum=" + msgNum;
 
        return getResult(url, param);
    }
 
    private CommonResult<?> getResult(String reqUrl, String param) {
        try {
            String token = getToken();
//            System.out.println("定位接口url:" + url + reqUrl + param);
            HttpHeaders deviceHeaders = new HttpHeaders();
            ObjectMapper objectMapper = new ObjectMapper();
            deviceHeaders.add("X-Subject-Token", token);
            HttpEntity<Object> deviceEntity = new HttpEntity<>(deviceHeaders);
 
            RestTemplate restTemplate = new RestTemplate();
            ResponseEntity<String> exchange = restTemplate.exchange(url + reqUrl + param, HttpMethod.GET, deviceEntity, String.class);
            System.out.println(exchange);
            return CommonResult.success(exchange);
        } catch (Exception ex) {
            System.out.println("定位接口错误:" + ex.getMessage());
            return CommonResult.failed();
        }
    }
 
    private void postResult(String reqUrl, GpsSubscribe subscribe) {
        try {
            String token = getToken();
//            System.out.println("定位接口url:" + url + reqUrl + subscribe.toString());
            HttpHeaders deviceHeaders = new HttpHeaders();
            ObjectMapper objectMapper = new ObjectMapper();
            deviceHeaders.add("X-Subject-Token", token);
            HttpEntity<Object> deviceEntity = new HttpEntity<>(deviceHeaders);
            //请求头
            HttpHeaders httpHeaders = new HttpHeaders();
            httpHeaders.setContentType(MediaType.APPLICATION_JSON);
 
            RestTemplate restTemplate = new RestTemplate();
            HttpEntity<String> secondEntity = new HttpEntity<>(objectMapper.writeValueAsString(subscribe), httpHeaders);
            ResponseEntity<String> resEntity = restTemplate.postForEntity(url + reqUrl, secondEntity, String.class);
 
            System.out.println(resEntity.toString());
        } catch (Exception ex) {
            System.out.println("定位接口错误:" + ex.getMessage());
        }
    }
 
 
    private String getToken() throws JsonProcessingException {
 
        String clientType = "winpc";
        String reqUrl = "/videoService/accounts/authorize";
        RestTemplate restTemplate = new RestTemplate();
        restTemplate.setErrorHandler(new DefaultResponseErrorHandler() {
            @Override
            public boolean hasError(HttpStatus status) {
                return super.hasError(status);
            }
 
            @Override
            public void handleError(URI url, HttpMethod method, ClientHttpResponse response) {
 
            }
        });
        SimpleClientHttpRequestFactory simpleClientHttpRequestFactory = new SimpleClientHttpRequestFactory();
        simpleClientHttpRequestFactory.setOutputStreaming(false);
        restTemplate.setRequestFactory(simpleClientHttpRequestFactory);
 
        //请求头
        HttpHeaders httpHeaders = new HttpHeaders();
        httpHeaders.setContentType(MediaType.APPLICATION_JSON);
 
        //第一次权限请求体
        FirstReq firstReq = new FirstReq();
        firstReq.setIpAddress(ip);
        firstReq.setUserName(userName);
        firstReq.setClientType(clientType);
        ObjectMapper objectMapper = new ObjectMapper();
 
        HttpEntity<String> firstEntity = new HttpEntity<>(objectMapper.writeValueAsString(firstReq), httpHeaders);
        ResponseEntity<String> responseEntity = restTemplate.postForEntity(url + reqUrl, firstEntity, String.class);
 
        FirstRes firstRes = objectMapper.readValue(responseEntity.getBody(), FirstRes.class);
 
        String signature = MD5Util.md5Encrypt(passWord);
        signature = MD5Util.md5Encrypt(userName + signature);
        signature = MD5Util.md5Encrypt(signature);
        signature = MD5Util.md5Encrypt(userName + ":" + firstRes.getRealm() + ":" + signature);
        signature = MD5Util.md5Encrypt(signature + ":" + firstRes.getRandomKey());
 
        SecondReq secondReq = new SecondReq();
        secondReq.setIpAddress(ip);
        secondReq.setEncryptType(firstRes.getEncryptType());
        secondReq.setSignature(signature);
        secondReq.setRandomKey(firstRes.getRandomKey());
        secondReq.setClientType(clientType);
        secondReq.setUserName(userName);
 
        HttpEntity<String> secondEntity = new HttpEntity<>(objectMapper.writeValueAsString(secondReq), httpHeaders);
        ResponseEntity<String> secondResEntity = restTemplate.postForEntity(url + reqUrl, secondEntity, String.class);
        return objectMapper.readTree(secondResEntity.getBody()).get("token").textValue();
    }
 
}