onenet推送消息到本应用,接收参数并设置参数
This commit is contained in:
parent
f95130aa1c
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a11875bad1
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@ -12,19 +12,12 @@ 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.MediaType;
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import org.springframework.web.bind.annotation.GetMapping;
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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.RestController;
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import org.springframework.web.bind.annotation.*;
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import org.springframework.web.multipart.MultipartFile;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.net.URLDecoder;
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import java.nio.charset.StandardCharsets;
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import java.security.MessageDigest;
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import java.util.ArrayList;
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import java.util.Base64;
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import java.util.List;
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/**
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@ -170,64 +163,4 @@ public class CommonController
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}
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}
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/**
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* 功能描述 消息摘要计算
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*
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* @param msg 平台推送消息
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* @param signature 根据token生成的签名
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* @param nonce 平台生成的随机字符串
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* @return
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* @throws Exception
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*/
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@RequestMapping("/signature")
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public String signature(String msg, String nonce, String signature){
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log.info("接收到参数：msg="+msg+",token="+token+",nonce="+nonce+",signature="+signature);
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if(StringUtils.isNotEmpty(msg)){
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// 第一步 计算 MD5 并编码为 Base64 字符串
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String calculatedSignature = calculateBase64MD5(token + nonce + msg);
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// 第二步 进行 URL 解码
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calculatedSignature = urlDecode(calculatedSignature);
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// 第三步 比较计算得到的签名与请求参数中的签名是否相等
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if (calculatedSignature.equals(signature)) {
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System.out.println("Token verification successful!");
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} else {
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System.out.println("Token verification failed!");
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}
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// 第4步 将URL Decode编码后的值与请求参数signature的值进行对比
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if (StringUtils.isNotEmpty(signature) && signature.equals(calculatedSignature)) {
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log.info("签名验证正确，返回msg=【{}】",msg);
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return msg;
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}
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log.info("加密后的base64:【{}】，返回invalid token",calculatedSignature);
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return "invalid token";
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}else{
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return msg;
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}
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}
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// 计算 MD5 并编码为 Base64 字符串
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private static String calculateBase64MD5(String input) {
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try {
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MessageDigest md = MessageDigest.getInstance("MD5");
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byte[] md5Bytes = md.digest(input.getBytes(StandardCharsets.UTF_8));
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// 编码为 Base64 字符串
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return Base64.getEncoder().encodeToString(md5Bytes);
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} catch (Exception e) {
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e.printStackTrace();
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return null;
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}
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}
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// URL 解码
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private static String urlDecode(String input) {
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try {
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return URLDecoder.decode(input, StandardCharsets.UTF_8.toString());
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} catch (Exception e) {
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e.printStackTrace();
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return null;
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}
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}
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}
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@ -6,9 +6,9 @@ spring:
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druid:
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# 主库数据源
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master:
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url: jdbc:mysql://localhost:3306/autosprout?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
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username: root
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password: 123456
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url: jdbc:mysql://117.50.163.143:3306/autosprout?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
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username: autosprout
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password: 2fT5hHLbj8Nis6fD
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# 从库数据源
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slave:
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# 从数据源开关/默认关闭
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@ -133,6 +133,24 @@
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<scope>provided</scope>
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</dependency>
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<dependency>
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<groupId>org.bouncycastle</groupId>
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<artifactId>bcprov-jdk15on</artifactId>
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<version>1.54</version>
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</dependency>
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<dependency>
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<groupId>commons-codec</groupId>
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<artifactId>commons-codec</artifactId>
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<version>1.10</version>
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</dependency>
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<dependency>
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<groupId>org.json</groupId>
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<artifactId>json</artifactId>
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<version>20160212</version>
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</dependency>
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<!-- mybatis-plus 增强CRUD -->
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<dependency>
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<groupId>com.baomidou</groupId>
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@ -111,7 +111,7 @@ public class SecurityConfig extends WebSecurityConfigurerAdapter
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// 过滤请求
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.authorizeRequests()
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// 对于登录login 注册register 验证码captchaImage 允许匿名访问
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.antMatchers("/login", "/register", "/captchaImage","/common/signature").permitAll()
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.antMatchers("/login", "/register", "/captchaImage","/common/receive").permitAll()
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// 静态资源，可匿名访问
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.antMatchers(HttpMethod.GET, "/", "/*.html", "/**/*.html", "/**/*.css", "/**/*.js", "/profile/**").permitAll()
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.antMatchers("/swagger-ui.html", "/swagger-resources/**", "/webjars/**", "/*/api-docs", "/druid/**").permitAll()
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@ -13,5 +13,11 @@ public class IotLogTask {
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public void getDeviceLog()
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{
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System.out.println("获取浇花器日志");
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/**1.获取到浇花器日志*/
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/**2.根据最新时间保存数据*/
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/**3.*/
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}
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}
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@ -0,0 +1,29 @@
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package com.ruoyi.device.iot.domain;
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import lombok.Data;
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/**
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* onenet接收到的body对象
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*
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* @author ruoyi
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*/
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@Data
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public class BodyObj {
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/** 设备推送数据，包括设备的生命周期，数据点，物模型属性、事件、服务等 */
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private Object msg;
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/** 用于计算签名字符的随机串 */
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private String nonce;
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/** 加密签名，用以校验推送客户端身份合法性，校验方法见实例验证 */
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private String signature;
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/** 推送时间戳（毫秒） */
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private Long time;
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/** 消息ID */
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private String id;
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}
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@ -0,0 +1,31 @@
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package com.ruoyi.device.iot.domain;
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import lombok.Data;
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/**
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* 数据点数据
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*
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* @author ruoyi
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*/
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@Data
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public class DataPonit {
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/** 设备名称 */
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private String dev_name;
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/** 设备上报的时间戳 */
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private Long at;
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/** 产品id */
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private String pid;
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/** 固定值：1 */
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private Integer type;
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/** 数据点id */
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private String ds_id;
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/** 消息值 */
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private String value;
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}
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@ -0,0 +1,187 @@
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package com.ruoyi.device.iot.receive;
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import com.alibaba.fastjson2.JSON;
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import com.ruoyi.device.iot.domain.BodyObj;
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import com.ruoyi.device.iot.util.Util;
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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.Value;
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import org.springframework.web.bind.annotation.*;
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import java.io.UnsupportedEncodingException;
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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("/common")
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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 = "${watering.token}")
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private String token;
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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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@RequestMapping(value = "/receive",method = RequestMethod.POST)
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@ResponseBody
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public String receive(@RequestBody String body){
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log.info("receive方法接收到参数: body String --- " +body);
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/************************************************
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* 解析数据推送请求，非加密模式。
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* 如果是明文模式使用以下代码
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**************************************************/
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/*************明文模式 start****************/
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BodyObj obj = Util.resolveBody(body, false);
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log.info("receive方法解析对象: body Object --- " + JSON.toJSONString(obj));
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if (obj != null){
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boolean dataRight = Util.checkSignature(obj, token);
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if (dataRight){
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log.info("receive方法验证签名正确: content" + JSON.toJSONString(obj));
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Object msg = obj.getMsg();
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/**TODO 接收到msg 更新设备参数*/
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// msg.
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log.info("receive方法-获取到消息体: msg---" + JSON.toJSONString(msg));
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}else {
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log.info("receive方法验证签名错误: signature error");
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}
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}else {
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log.info("receive方法参数为空: body empty error");
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}
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/*************明文模式 end****************/
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/********************************************************
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* 解析数据推送请求，加密模式
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*
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* 如果是加密模式使用以下代码
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********************************************************/
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/*************加密模式 start****************/
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// Util.BodyObj obj1 = Util.resolveBody(body, true);
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// logger.info("data receive: body Object--- " +obj1);
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// if (obj1 != null){
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// boolean dataRight1 = Util.checkSignature(obj1, token);
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// if (dataRight1){
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// String msg = Util.decryptMsg(obj1, aeskey);
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// logger.info("data receive: content" + msg);
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// }else {
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// logger.info("data receive: signature error " );
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// }
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// }else {
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// logger.info("data receive: body empty error" );
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// }
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/*************加密模式 end****************/
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return "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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@ResponseBody
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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 (Util.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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// public static void main(String[] args) throws Exception {
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// SpringApplication.run(ReceiverDemo.class, args);
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// }
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// /**
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// * 功能描述 消息摘要计算
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// *
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//// * @param requestData 平台推送消息
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// * @return
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// * @throws Exception
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// */
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// @RequestMapping("/signature")
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// public String signature(@RequestParam String nonce,@RequestParam String msg, @RequestParam String signature){// @RequestBody String msg, String nonce, String signature
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//// log.info("接收到参数：requestData=【{}】", JSON.toJSON(requestData));
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// log.info("接收到参数：msg="+msg+",token="+token+",nonce="+nonce+",signature="+signature);
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//// log.info("接收到参数：requestData=【{}】", requestData);
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//
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//// String signature = requestData.getSignature();
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//// String msg = requestData.getMsg();
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//// if(Objects.nonNull(requestData)){
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// if(StringUtils.isNotEmpty(msg)){
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// // 第一步 计算 MD5 并编码为 Base64 字符串
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// String calculatedSignature = calculateBase64MD5(token + nonce + msg);
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//
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// // 第二步 进行 URL 解码
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// calculatedSignature = urlDecode(calculatedSignature);
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//
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// // 第三步 比较计算得到的签名与请求参数中的签名是否相等
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// if (calculatedSignature.equals(signature)) {
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// System.out.println("Token verification successful!");
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// } else {
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// System.out.println("Token verification failed!");
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// }
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//
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// // 第4步 将URL Decode编码后的值与请求参数signature的值进行对比
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// if (StringUtils.isNotEmpty(signature) && signature.equals(calculatedSignature)) {
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// log.info("签名验证正确，返回msg=【{}】",msg);
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//
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// /** TODO 处理msg
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// *
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// * */
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// return msg;
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// }
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// log.info("加密后的base64:【{}】，返回invalid token",calculatedSignature);
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// return "invalid token";
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// }else{
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// log.info("msg,nonce为空，返回msg=【{}】",msg);
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// return msg;
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// }
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// }
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//
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// // 计算 MD5 并编码为 Base64 字符串
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// private static String calculateBase64MD5(String input) {
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// try {
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// MessageDigest md = MessageDigest.getInstance("MD5");
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// byte[] md5Bytes = md.digest(input.getBytes(StandardCharsets.UTF_8));
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// // 编码为 Base64 字符串
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// return Base64.getEncoder().encodeToString(md5Bytes);
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// } catch (Exception e) {
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// e.printStackTrace();
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// return null;
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// }
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// }
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//
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// // URL 解码
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// private static String urlDecode(String input) {
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// try {
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// return URLDecoder.decode(input, StandardCharsets.UTF_8.toString());
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// } catch (Exception e) {
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// e.printStackTrace();
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// return null;
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// }
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// }
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}
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@ -0,0 +1,141 @@
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package com.ruoyi.device.iot.util;
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import com.ruoyi.device.iot.domain.BodyObj;
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import org.apache.commons.codec.binary.Base64;
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import org.bouncycastle.jce.provider.BouncyCastleProvider;
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import org.json.JSONObject;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import javax.crypto.*;
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import javax.crypto.spec.IvParameterSpec;
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import javax.crypto.spec.SecretKeySpec;
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import java.io.UnsupportedEncodingException;
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import java.security.*;
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/**
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* 功能描述: OneNet数据推送接收程序工具类。
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*
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* Created by Roy on 2017/5/17.
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*
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*/
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public class Util {
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private static Logger logger = LoggerFactory.getLogger(Util.class);
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private static MessageDigest mdInst;
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static {
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try {
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mdInst = MessageDigest.getInstance("MD5");
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Security.addProvider(new BouncyCastleProvider());
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} catch (NoSuchAlgorithmException e) {
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e.printStackTrace();
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}
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}
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/**
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* 功能描述:在OneNet平台配置数据接收地址时，平台会发送URL&token验证请求<p>
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* 使用此功能函数验证token
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* @param msg 请求参数 <msg>的值
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* @param nonce 请求参数 <nonce>的值
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* @param signature 请求参数 <signature>的值
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* @param token OneNet平台配置页面token的值
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* @return token检验成功返回true；token校验失败返回false
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*/
|
||||
public static boolean checkToken(String msg,String nonce,String signature, String token) throws UnsupportedEncodingException {
|
||||
|
||||
byte[] paramB = new byte[token.length() + 8 + msg.length()];
|
||||
System.arraycopy(token.getBytes(), 0, paramB, 0, token.length());
|
||||
System.arraycopy(nonce.getBytes(), 0, paramB, token.length(), 8);
|
||||
System.arraycopy(msg.getBytes(), 0, paramB, token.length() + 8, msg.length());
|
||||
String sig = com.sun.org.apache.xerces.internal.impl.dv.util.Base64.encode(mdInst.digest(paramB));
|
||||
logger.info("url&token validation: result {}, detail receive:{} calculate:{}", sig.equals(signature.replace(' ','+')),signature,sig);
|
||||
return sig.equals(signature.replace(' ','+'));
|
||||
}
|
||||
|
||||
/**
|
||||
* 功能描述: 检查接收数据的信息摘要是否正确。<p>
|
||||
* 方法非线程安全。
|
||||
* @param obj 消息体对象
|
||||
* @param token OneNet平台配置页面token的值
|
||||
* @return
|
||||
*/
|
||||
public static boolean checkSignature(BodyObj obj, String token) {
|
||||
//计算接受到的消息的摘要
|
||||
//token长度 + 8B随机字符串长度 + 消息长度
|
||||
byte[] signature = new byte[token.length() + 8 + obj.getMsg().toString().length()];
|
||||
System.arraycopy(token.getBytes(), 0, signature, 0, token.length());
|
||||
System.arraycopy(obj.getNonce().getBytes(), 0, signature, token.length(), 8);
|
||||
System.arraycopy(obj.getMsg().toString().getBytes(), 0, signature, token.length() + 8, obj.getMsg().toString().length());
|
||||
String calSig = Base64.encodeBase64String(mdInst.digest(signature));
|
||||
logger.info("check signature: result:{} receive sig:{},calculate sig: {}",calSig.equals(obj.getSignature()),obj.getSignature(),calSig);
|
||||
return calSig.equals(obj.getSignature());
|
||||
}
|
||||
|
||||
/**
|
||||
* 功能描述 解密消息
|
||||
* @param obj 消息体对象
|
||||
* @param encodeKey OneNet平台第三方平台配置页面为用户生成的AES的BASE64编码格式秘钥
|
||||
* @return
|
||||
* @throws NoSuchPaddingException
|
||||
* @throws NoSuchAlgorithmException
|
||||
* @throws InvalidAlgorithmParameterException
|
||||
* @throws InvalidKeyException
|
||||
* @throws BadPaddingException
|
||||
* @throws IllegalBlockSizeException
|
||||
*/
|
||||
public static String decryptMsg(BodyObj obj, String encodeKey) throws NoSuchPaddingException, NoSuchAlgorithmException, InvalidAlgorithmParameterException, InvalidKeyException, BadPaddingException, IllegalBlockSizeException {
|
||||
byte[] encMsg = Base64.decodeBase64(obj.getMsg().toString());
|
||||
byte[] aeskey = Base64.decodeBase64(encodeKey + "=");
|
||||
SecretKey secretKey = new SecretKeySpec(aeskey, 0, 32, "AES");
|
||||
Cipher cipher = null;
|
||||
cipher = Cipher.getInstance("AES/CBC/PKCS7Padding");
|
||||
cipher.init(Cipher.DECRYPT_MODE, secretKey, new IvParameterSpec(aeskey, 0, 16));
|
||||
byte[] allmsg = cipher.doFinal(encMsg);
|
||||
byte[] msgLenBytes = new byte[4];
|
||||
System.arraycopy(allmsg, 16, msgLenBytes, 0, 4);
|
||||
int msgLen = getMsgLen(msgLenBytes);
|
||||
byte[] msg = new byte[msgLen];
|
||||
System.arraycopy(allmsg, 20, msg, 0, msgLen);
|
||||
return new String(msg);
|
||||
}
|
||||
|
||||
/**
|
||||
* 功能描述 解析数据推送请求，生成code>BodyObj</code>消息对象
|
||||
* @param body 数据推送请求body部分
|
||||
* @param encrypted 表征是否为加密消息
|
||||
* @return 生成的<code>BodyObj</code>消息对象
|
||||
*/
|
||||
public static BodyObj resolveBody(String body, boolean encrypted) {
|
||||
JSONObject jsonMsg = new JSONObject(body);
|
||||
BodyObj obj = new BodyObj();
|
||||
obj.setNonce(jsonMsg.getString("nonce"));
|
||||
obj.setSignature(jsonMsg.getString("signature"));
|
||||
if (encrypted) {
|
||||
if (!jsonMsg.has("enc_msg")) {
|
||||
return null;
|
||||
}
|
||||
obj.setMsg(jsonMsg.getString("enc_msg"));
|
||||
} else {
|
||||
if (!jsonMsg.has("msg")) {
|
||||
return null;
|
||||
}
|
||||
obj.setMsg(jsonMsg.get("msg"));
|
||||
}
|
||||
return obj;
|
||||
}
|
||||
|
||||
private static int getMsgLen(byte[] arrays) {
|
||||
int len = 0;
|
||||
len += (arrays[0] & 0xFF) << 24;
|
||||
len += (arrays[1] & 0xFF) << 16;
|
||||
len += (arrays[2] & 0xFF) << 8;
|
||||
len += (arrays[3] & 0xFF);
|
||||
return len;
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user