【功能新增】IoT: 添加 EMQX 插件，支持设备连接认证和 MQTT 连接参数获取，优化配置文件

yudao-module-iot/yudao-module-iot-api/src/main/java/cn/iocoder/yudao/module/iot/api/device/IotDeviceUpstreamApi.java

@@ -71,6 +71,14 @@ public interface IotDeviceUpstreamApi {
     @PostMapping(PREFIX + "/add-topology")
     CommonResult<Boolean> addDeviceTopology(@Valid @RequestBody IotDeviceTopologyAddReqDTO addReqDTO);
 
+    /**
+     * 认证 Emqx 连接
+     *
+     * @param authReqDTO 认证 Emqx 连接 DTO
+     */
+    @PostMapping(PREFIX + "/authenticate-emqx-connection")
+    CommonResult<Boolean> authenticateEmqxConnection(@Valid @RequestBody IotDeviceEmqxAuthReqDTO authReqDTO);
+
     // ========== 插件相关 ==========
 
     /**

yudao-module-iot/yudao-module-iot-api/src/main/java/cn/iocoder/yudao/module/iot/api/device/dto/control/upstream/IotDeviceEmqxAuthReqDTO.java

@@ -0,0 +1,32 @@
+package cn.iocoder.yudao.module.iot.api.device.dto.control.upstream;
+
+import jakarta.validation.constraints.NotEmpty;
+import lombok.Data;
+
+/**
+ * IoT 认证 Emqx 连接 Request DTO
+ *
+ * @author 芋道源码
+ */
+@Data
+public class IotDeviceEmqxAuthReqDTO {
+
+    /**
+     * 客户端 ID
+     */
+    @NotEmpty(message = "客户端 ID 不能为空")
+    private String clientId;
+
+    /**
+     * 用户名
+     */
+    @NotEmpty(message = "用户名不能为空")
+    private String username;
+
+    /**
+     * 密码
+     */
+    @NotEmpty(message = "密码不能为空")
+    private String password;
+
+}

yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/api/device/IoTDeviceUpstreamApiImpl.java

@@ -4,15 +4,14 @@ import cn.iocoder.yudao.framework.common.pojo.CommonResult;
 import cn.iocoder.yudao.module.iot.api.device.dto.control.upstream.*;
 import cn.iocoder.yudao.module.iot.service.device.control.IotDeviceUpstreamService;
 import cn.iocoder.yudao.module.iot.service.plugin.IotPluginInstanceService;
+import jakarta.annotation.Resource;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.RestController;
 
-import jakarta.annotation.Resource;
-
 import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
 
 /**
- *  * 设备数据 Upstream 上行 API 实现类
+ * * 设备数据 Upstream 上行 API 实现类
  */
 @RestController
 @Validated
@@ -61,6 +60,12 @@ public class IoTDeviceUpstreamApiImpl implements IotDeviceUpstreamApi {
         return success(true);
     }
 
+    @Override
+    public CommonResult<Boolean> authenticateEmqxConnection(IotDeviceEmqxAuthReqDTO authReqDTO) {
+        Boolean result = deviceUpstreamService.authenticateEmqxConnection(authReqDTO);
+        return success(result);
+    }
+
     // ========== 插件相关 ==========
 
     @Override

yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/device/IotDeviceController.java

@@ -7,8 +7,8 @@ import cn.iocoder.yudao.framework.common.pojo.PageResult;
 import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
 import cn.iocoder.yudao.framework.excel.core.util.ExcelUtils;
 import cn.iocoder.yudao.module.iot.controller.admin.device.vo.control.IotDeviceDownstreamReqVO;
-import cn.iocoder.yudao.module.iot.controller.admin.device.vo.device.*;
 import cn.iocoder.yudao.module.iot.controller.admin.device.vo.control.IotDeviceUpstreamReqVO;
+import cn.iocoder.yudao.module.iot.controller.admin.device.vo.device.*;
 import cn.iocoder.yudao.module.iot.dal.dataobject.device.IotDeviceDO;
 import cn.iocoder.yudao.module.iot.service.device.IotDeviceService;
 import cn.iocoder.yudao.module.iot.service.device.control.IotDeviceDownstreamService;
@@ -177,4 +177,11 @@ public class IotDeviceController {
         return success(true);
     }
 
+    @GetMapping("/mqtt-connection-params")
+    @Operation(summary = "获取 MQTT 连接参数")
+    @PreAuthorize("@ss.hasPermission('iot:device:mqtt-connection-params')")
+    public CommonResult<IotDeviceMqttConnectionParamsRespVO> getMqttConnectionParams(@RequestParam("deviceId") Long deviceId) {
+        return success(deviceService.getMqttConnectionParams(deviceId));
+    }
+
 }

yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/device/IotDeviceService.java

@@ -168,4 +168,12 @@ public interface IotDeviceService {
      */
     IotDeviceImportRespVO importDevice(List<IotDeviceImportExcelVO> importDevices, boolean updateSupport);
 
+    /**
+     * 获取 MQTT 连接参数
+     *
+     * @param deviceId 设备 ID
+     * @return MQTT 连接参数
+     */
+    IotDeviceMqttConnectionParamsRespVO getMqttConnectionParams(Long deviceId);
+
 }

yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/device/IotDeviceServiceImpl.java

@@ -20,6 +20,8 @@ import cn.iocoder.yudao.module.iot.dal.redis.RedisKeyConstants;
 import cn.iocoder.yudao.module.iot.enums.device.IotDeviceStateEnum;
 import cn.iocoder.yudao.module.iot.enums.product.IotProductDeviceTypeEnum;
 import cn.iocoder.yudao.module.iot.service.product.IotProductService;
+import cn.iocoder.yudao.module.iot.util.MqttSignUtils;
+import cn.iocoder.yudao.module.iot.util.MqttSignUtils.MqttSignResult;
 import jakarta.annotation.Resource;
 import jakarta.validation.ConstraintViolationException;
 import lombok.extern.slf4j.Slf4j;
@@ -123,10 +125,8 @@ public class IotDeviceServiceImpl implements IotDeviceService {
                 .setDeviceType(product.getDeviceType());
         // 生成并设置必要的字段
         // TODO @芋艿：各种 mqtt 是不是可以简化！
-        device.setDeviceSecret(generateDeviceSecret())
-                .setMqttClientId(generateMqttClientId())
-                .setMqttUsername(generateMqttUsername(device.getDeviceName(), device.getProductKey()))
-                .setMqttPassword(generateMqttPassword());
+        // clientId、username、password 根据规则实时生成
+        device.setDeviceSecret(generateDeviceSecret());
         // 设置设备状态为未激活
         device.setState(IotDeviceStateEnum.INACTIVE.getState());
     }
@@ -318,35 +318,6 @@ public class IotDeviceServiceImpl implements IotDeviceService {
         return IdUtil.fastSimpleUUID();
     }
 
-    /**
-     * 生成 MQTT Client ID
-     *
-     * @return 生成的 MQTT Client ID
-     */
-    private String generateMqttClientId() {
-        return IdUtil.fastSimpleUUID();
-    }
-
-    /**
-     * 生成 MQTT Username
-     *
-     * @param deviceName 设备名称
-     * @param productKey 产品 Key
-     * @return 生成的 MQTT Username
-     */
-    private String generateMqttUsername(String deviceName, String productKey) {
-        return deviceName + "&" + productKey;
-    }
-
-    /**
-     * 生成 MQTT Password
-     *
-     * @return 生成的 MQTT Password
-     */
-    private String generateMqttPassword() {
-        return RandomUtil.randomString(32);
-    }
-
     @Override
     @Transactional(rollbackFor = Exception.class) // 添加事务，异常则回滚所有导入
     public IotDeviceImportRespVO importDevice(List<IotDeviceImportExcelVO> importDevices, boolean updateSupport) {
@@ -417,6 +388,17 @@ public class IotDeviceServiceImpl implements IotDeviceService {
         return respVO;
     }
 
+    @Override
+    public IotDeviceMqttConnectionParamsRespVO getMqttConnectionParams(Long deviceId) {
+        IotDeviceDO device = validateDeviceExists(deviceId);
+        MqttSignResult mqttSignResult = MqttSignUtils.calculate(device.getProductKey(), device.getDeviceName(),
+                device.getDeviceSecret());
+        return new IotDeviceMqttConnectionParamsRespVO()
+                .setMqttClientId(mqttSignResult.getClientId())
+                .setMqttUsername(mqttSignResult.getUsername())
+                .setMqttPassword(mqttSignResult.getPassword());
+    }
+
     private void deleteDeviceCache(IotDeviceDO device) {
         // 保证 Spring AOP 触发
         getSelf().deleteDeviceCache0(device);

yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/device/control/IotDeviceUpstreamService.java

@@ -62,4 +62,11 @@ public interface IotDeviceUpstreamService {
      */
     void addDeviceTopology(IotDeviceTopologyAddReqDTO addReqDTO);
 
+    /**
+     * Emqx 连接认证
+     *
+     * @param authReqDTO Emqx 连接认证 DTO
+     */
+    Boolean authenticateEmqxConnection(IotDeviceEmqxAuthReqDTO authReqDTO);
+
 }

yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/device/control/IotDeviceUpstreamServiceImpl.java

@@ -20,6 +20,8 @@ import cn.iocoder.yudao.module.iot.mq.producer.device.IotDeviceProducer;
 import cn.iocoder.yudao.module.iot.service.device.IotDeviceService;
 import cn.iocoder.yudao.module.iot.service.device.data.IotDevicePropertyService;
 import cn.iocoder.yudao.module.iot.service.plugin.IotPluginInstanceService;
+import cn.iocoder.yudao.module.iot.util.MqttSignUtils;
+import cn.iocoder.yudao.module.iot.util.MqttSignUtils.MqttSignResult;
 import jakarta.annotation.Resource;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
@@ -58,25 +60,26 @@ public class IotDeviceUpstreamServiceImpl implements IotDeviceUpstreamService {
         // 2.1 情况一：属性上报
         String requestId = IdUtil.fastSimpleUUID();
         if (Objects.equals(simulatorReqVO.getType(), IotDeviceMessageTypeEnum.PROPERTY.getType())) {
-            reportDeviceProperty(((IotDevicePropertyReportReqDTO)
-                    new IotDevicePropertyReportReqDTO().setRequestId(requestId).setReportTime(LocalDateTime.now())
-                            .setProductKey(device.getProductKey()).setDeviceName(device.getDeviceName()))
+            reportDeviceProperty(((IotDevicePropertyReportReqDTO) new IotDevicePropertyReportReqDTO()
+                    .setRequestId(requestId).setReportTime(LocalDateTime.now())
+                    .setProductKey(device.getProductKey()).setDeviceName(device.getDeviceName()))
                     .setProperties((Map<String, Object>) simulatorReqVO.getData()));
             return;
         }
         // 2.2 情况二：事件上报
         if (Objects.equals(simulatorReqVO.getType(), IotDeviceMessageTypeEnum.EVENT.getType())) {
-            reportDeviceEvent(((IotDeviceEventReportReqDTO)
-                    new IotDeviceEventReportReqDTO().setRequestId(requestId).setReportTime(LocalDateTime.now())
-                            .setProductKey(device.getProductKey()).setDeviceName(device.getDeviceName()))
-                    .setIdentifier(simulatorReqVO.getIdentifier()).setParams((Map<String, Object>) simulatorReqVO.getData()));
+            reportDeviceEvent(((IotDeviceEventReportReqDTO) new IotDeviceEventReportReqDTO().setRequestId(requestId)
+                    .setReportTime(LocalDateTime.now())
+                    .setProductKey(device.getProductKey()).setDeviceName(device.getDeviceName()))
+                    .setIdentifier(simulatorReqVO.getIdentifier())
+                    .setParams((Map<String, Object>) simulatorReqVO.getData()));
             return;
         }
         // 2.3 情况三：状态变更
         if (Objects.equals(simulatorReqVO.getType(), IotDeviceMessageTypeEnum.STATE.getType())) {
-            updateDeviceState(((IotDeviceStateUpdateReqDTO)
-                    new IotDeviceStateUpdateReqDTO().setRequestId(IdUtil.fastSimpleUUID()).setReportTime(LocalDateTime.now())
-                            .setProductKey(device.getProductKey()).setDeviceName(device.getDeviceName()))
+            updateDeviceState(((IotDeviceStateUpdateReqDTO) new IotDeviceStateUpdateReqDTO()
+                    .setRequestId(IdUtil.fastSimpleUUID()).setReportTime(LocalDateTime.now())
+                    .setProductKey(device.getProductKey()).setDeviceName(device.getDeviceName()))
                     .setState((Integer) simulatorReqVO.getData()));
             return;
         }
@@ -277,6 +280,37 @@ public class IotDeviceUpstreamServiceImpl implements IotDeviceUpstreamService {
         sendDeviceMessage(message, device);
     }
 
+    @Override
+    public Boolean authenticateEmqxConnection(IotDeviceEmqxAuthReqDTO authReqDTO) {
+        log.info("[authenticateEmqxConnection][认证 Emqx 连接: {}]", authReqDTO);
+        // 1. 校验设备是否存在
+        // username 格式：${DeviceName}&${ProductKey}
+        String[] usernameParts = authReqDTO.getUsername().split("&");
+        if (usernameParts.length != 2) {
+            log.error("[authenticateEmqxConnection][认证失败，username 格式不正确]");
+            return Boolean.FALSE;
+        }
+        String deviceName = usernameParts[0];
+        String productKey = usernameParts[1];
+        IotDeviceDO device = deviceService.getDeviceByProductKeyAndDeviceNameFromCache(
+                productKey, deviceName);
+        if (device == null) {
+            log.error("[authenticateEmqxConnection][设备({}/{}) 不存在]",
+                    productKey, deviceName);
+            return Boolean.FALSE;
+        }
+        // 2. 校验密码
+        String deviceSecret = device.getDeviceSecret();
+        String clientId = authReqDTO.getClientId();
+        MqttSignResult sign = MqttSignUtils.calculate(productKey, deviceName, deviceSecret, clientId);
+        if (!StrUtil.equals(sign.getPassword(), authReqDTO.getPassword())) {
+            log.error("[authenticateEmqxConnection][认证失败，密码不正确]");
+            return Boolean.FALSE;
+        }
+        log.info("[authenticateEmqxConnection][认证成功]");
+        return Boolean.TRUE;
+    }
+
     private void updateDeviceLastTime(IotDeviceDO device, IotDeviceUpstreamAbstractReqDTO reqDTO) {
         // 1. 【异步】记录设备与插件实例的映射
         pluginInstanceService.updateDevicePluginInstanceProcessIdAsync(device.getDeviceKey(), reqDTO.getProcessId());

yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/util/MqttSignUtils.java

@@ -0,0 +1,96 @@
+package cn.iocoder.yudao.module.iot.util;
+
+import lombok.Getter;
+
+import javax.crypto.Mac;
+import javax.crypto.spec.SecretKeySpec;
+import java.nio.charset.StandardCharsets;
+
+/**
+ * MQTT 签名工具类
+ * 提供静态方法来计算 MQTT 连接参数。
+ */
+public class MqttSignUtils {
+
+    private static final String SIGN_METHOD = "hmacsha256";
+
+    /**
+     * 计算 MQTT 连接参数
+     *
+     * @param productKey   产品密钥
+     * @param deviceName   设备名称
+     * @param deviceSecret 设备密钥
+     * @return 包含 clientId, username, password 的结果对象
+     */
+    public static MqttSignResult calculate(String productKey, String deviceName, String deviceSecret) {
+        String clientId = productKey + "." + deviceName;
+        String username = deviceName + "&" + productKey;
+        String signContent = String.format("clientId%sdeviceName%sdeviceSecret%sproductKey%s",
+                clientId, deviceName, deviceSecret, productKey);
+
+        String password = sign(signContent, deviceSecret);
+
+        return new MqttSignResult(clientId, username, password);
+    }
+
+    /**
+     * 计算 MQTT 连接参数
+     *
+     * @param productKey   产品密钥
+     * @param deviceName   设备名称
+     * @param deviceSecret 设备密钥
+     * @param clientId     客户端 ID
+     * @return 包含 clientId, username, password 的结果对象
+     */
+    public static MqttSignResult calculate(String productKey, String deviceName, String deviceSecret, String clientId) {
+        String username = deviceName + "&" + productKey;
+        String signContentBuilder = "clientId" + clientId +
+                "deviceName" + deviceName +
+                "deviceSecret" + deviceSecret +
+                "productKey" + productKey;
+
+        String password = sign(signContentBuilder, deviceSecret);
+
+        return new MqttSignResult(clientId, username, password);
+    }
+
+    private static String sign(String content, String key) {
+        try {
+            Mac mac = Mac.getInstance(SIGN_METHOD);
+            mac.init(new SecretKeySpec(key.getBytes(StandardCharsets.UTF_8), SIGN_METHOD));
+            byte[] signData = mac.doFinal(content.getBytes(StandardCharsets.UTF_8));
+            return bytesToHex(signData);
+        } catch (Exception e) {
+            throw new RuntimeException("Failed to sign content with HmacSHA256", e);
+        }
+    }
+
+    private static String bytesToHex(byte[] bytes) {
+        StringBuilder hexString = new StringBuilder(bytes.length * 2);
+        for (byte b : bytes) {
+            String hex = Integer.toHexString(0xFF & b);
+            if (hex.length() == 1) {
+                hexString.append('0');
+            }
+            hexString.append(hex);
+        }
+        return hexString.toString();
+    }
+
+    /**
+     * MQTT 签名结果类
+     */
+    @Getter
+    public static class MqttSignResult {
+        private final String clientId;
+        private final String username;
+        private final String password;
+
+        public MqttSignResult(String clientId, String username, String password) {
+            this.clientId = clientId;
+            this.username = username;
+            this.password = password;
+        }
+
+    }
+}

yudao-module-iot/yudao-module-iot-plugins/yudao-module-iot-plugin-common/src/main/java/cn/iocoder/yudao/module/iot/plugin/common/config/IotPluginCommonAutoConfiguration.java

@@ -44,8 +44,8 @@ public class IotPluginCommonAutoConfiguration {
 
     @Bean(initMethod = "init", destroyMethod = "stop")
     public IotPluginInstanceHeartbeatJob pluginInstanceHeartbeatJob(
-            IotDeviceUpstreamApi deviceDataApi, IotDeviceDownstreamServer deviceDownstreamServer) {
-        return new IotPluginInstanceHeartbeatJob(deviceDataApi, deviceDownstreamServer);
+            IotDeviceUpstreamApi deviceDataApi, IotDeviceDownstreamServer deviceDownstreamServer, IotPluginCommonProperties commonProperties) {
+        return new IotPluginInstanceHeartbeatJob(deviceDataApi, deviceDownstreamServer, commonProperties);
     }
 
 }

yudao-module-iot/yudao-module-iot-plugins/yudao-module-iot-plugin-common/src/main/java/cn/iocoder/yudao/module/iot/plugin/common/config/IotPluginCommonProperties.java

@@ -7,6 +7,11 @@ import org.springframework.validation.annotation.Validated;
 
 import java.time.Duration;
 
+/**
+ * IoT 插件的通用配置类
+ *
+ * @author haohao
+ */
 @ConfigurationProperties(prefix = "yudao.iot.plugin.common")
 @Validated
 @Data
@@ -45,4 +50,10 @@ public class IotPluginCommonProperties {
      */
     private Integer downstreamPort = DOWNSTREAM_PORT_RANDOM;
 
+    /**
+     * 插件包标识符
+     */
+    @NotEmpty(message = "插件包标识符不能为空")
+    private String pluginKey;
+
 }

yudao-module-iot/yudao-module-iot-plugins/yudao-module-iot-plugin-common/src/main/java/cn/iocoder/yudao/module/iot/plugin/common/downstream/router/IotDeviceConfigSetVertxHandler.java

@@ -16,7 +16,7 @@ import static cn.iocoder.yudao.framework.common.exception.enums.GlobalErrorCodeC
 import static cn.iocoder.yudao.framework.common.exception.enums.GlobalErrorCodeConstants.INTERNAL_SERVER_ERROR;
 
 /**
- * IOT 设备配置设置 Vertx Handler
+ * IoT 设备配置设置 Vertx Handler
  *
  * 芋道源码
  */

yudao-module-iot/yudao-module-iot-plugins/yudao-module-iot-plugin-common/src/main/java/cn/iocoder/yudao/module/iot/plugin/common/downstream/router/IotDeviceOtaUpgradeVertxHandler.java

@@ -5,14 +5,19 @@ import cn.iocoder.yudao.module.iot.api.device.dto.control.downstream.IotDeviceOt
 import cn.iocoder.yudao.module.iot.plugin.common.downstream.IotDeviceDownstreamHandler;
 import cn.iocoder.yudao.module.iot.plugin.common.util.IotPluginCommonUtils;
 import io.vertx.core.Handler;
+import io.vertx.core.json.JsonObject;
 import io.vertx.ext.web.RoutingContext;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
-import io.vertx.core.json.JsonObject;
 
 import static cn.iocoder.yudao.framework.common.exception.enums.GlobalErrorCodeConstants.BAD_REQUEST;
 import static cn.iocoder.yudao.framework.common.exception.enums.GlobalErrorCodeConstants.INTERNAL_SERVER_ERROR;
 
+/**
+ * IoT 设备 OTA 升级 Vertx Handler
+ * <p>
+ * 芋道源码
+ */
 @Slf4j
 @RequiredArgsConstructor
 public class IotDeviceOtaUpgradeVertxHandler implements Handler<RoutingContext> {

yudao-module-iot/yudao-module-iot-plugins/yudao-module-iot-plugin-common/src/main/java/cn/iocoder/yudao/module/iot/plugin/common/downstream/router/IotDevicePropertyGetVertxHandler.java

@@ -16,7 +16,7 @@ import static cn.iocoder.yudao.framework.common.exception.enums.GlobalErrorCodeC
 import static cn.iocoder.yudao.framework.common.exception.enums.GlobalErrorCodeConstants.INTERNAL_SERVER_ERROR;
 
 /**
- * IOT 设备服务获取 Vertx Handler
+ * IoT 设备服务获取 Vertx Handler
  *
  * 芋道源码
  */

yudao-module-iot/yudao-module-iot-plugins/yudao-module-iot-plugin-common/src/main/java/cn/iocoder/yudao/module/iot/plugin/common/downstream/router/IotDevicePropertySetVertxHandler.java

@@ -16,7 +16,7 @@ import static cn.iocoder.yudao.framework.common.exception.enums.GlobalErrorCodeC
 import static cn.iocoder.yudao.framework.common.exception.enums.GlobalErrorCodeConstants.INTERNAL_SERVER_ERROR;
 
 /**
- * IOT 设备服务设置 Vertx Handler
+ * IoT 设备服务设置 Vertx Handler
  *
  * 芋道源码
  */

yudao-module-iot/yudao-module-iot-plugins/yudao-module-iot-plugin-common/src/main/java/cn/iocoder/yudao/module/iot/plugin/common/downstream/router/IotDeviceServiceInvokeVertxHandler.java

@@ -5,17 +5,18 @@ import cn.iocoder.yudao.module.iot.api.device.dto.control.downstream.IotDeviceSe
 import cn.iocoder.yudao.module.iot.plugin.common.downstream.IotDeviceDownstreamHandler;
 import cn.iocoder.yudao.module.iot.plugin.common.util.IotPluginCommonUtils;
 import io.vertx.core.Handler;
+import io.vertx.core.json.JsonObject;
 import io.vertx.ext.web.RoutingContext;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
-import io.vertx.core.json.JsonObject;
+
 import java.util.Map;
 
 import static cn.iocoder.yudao.framework.common.exception.enums.GlobalErrorCodeConstants.BAD_REQUEST;
 import static cn.iocoder.yudao.framework.common.exception.enums.GlobalErrorCodeConstants.INTERNAL_SERVER_ERROR;
 
 /**
- * IOT 设备服务调用 Vertx Handler
+ * IoT 设备服务调用 Vertx Handler
  *
  * 芋道源码
  */

yudao-module-iot/yudao-module-iot-plugins/yudao-module-iot-plugin-common/src/main/java/cn/iocoder/yudao/module/iot/plugin/common/heartbeat/IotPluginInstanceHeartbeatJob.java

@@ -4,6 +4,7 @@ import cn.hutool.system.SystemUtil;
 import cn.iocoder.yudao.framework.common.pojo.CommonResult;
 import cn.iocoder.yudao.module.iot.api.device.IotDeviceUpstreamApi;
 import cn.iocoder.yudao.module.iot.api.device.dto.control.upstream.IotPluginInstanceHeartbeatReqDTO;
+import cn.iocoder.yudao.module.iot.plugin.common.config.IotPluginCommonProperties;
 import cn.iocoder.yudao.module.iot.plugin.common.downstream.IotDeviceDownstreamServer;
 import cn.iocoder.yudao.module.iot.plugin.common.util.IotPluginCommonUtils;
 import lombok.RequiredArgsConstructor;
@@ -23,6 +24,7 @@ public class IotPluginInstanceHeartbeatJob {
 
     private final IotDeviceUpstreamApi deviceUpstreamApi;
     private final IotDeviceDownstreamServer deviceDownstreamServer;
+    private final IotPluginCommonProperties commonProperties;
 
     public void init() {
         CommonResult<Boolean> result = deviceUpstreamApi.heartbeatPluginInstance(buildPluginInstanceHeartbeatReqDTO(true));
@@ -41,9 +43,8 @@ public class IotPluginInstanceHeartbeatJob {
     }
 
     private IotPluginInstanceHeartbeatReqDTO buildPluginInstanceHeartbeatReqDTO(Boolean online) {
-        // TODO @haohao：pluginKey 的获取？？？
         return new IotPluginInstanceHeartbeatReqDTO()
-                .setPluginKey("yudao-module-iot-plugin-http").setProcessId(IotPluginCommonUtils.getProcessId())
+                .setPluginKey(commonProperties.getPluginKey()).setProcessId(IotPluginCommonUtils.getProcessId())
                 .setHostIp(SystemUtil.getHostInfo().getAddress()).setDownstreamPort(deviceDownstreamServer.getPort())
                 .setOnline(online);
     }

yudao-module-iot/yudao-module-iot-plugins/yudao-module-iot-plugin-common/src/main/java/cn/iocoder/yudao/module/iot/plugin/common/upstream/IotDeviceUpstreamClient.java

@@ -57,6 +57,12 @@ public class IotDeviceUpstreamClient implements IotDeviceUpstreamApi {
         return null;
     }
 
+    @Override
+    public CommonResult<Boolean> authenticateEmqxConnection(IotDeviceEmqxAuthReqDTO authReqDTO) {
+        String url = properties.getUpstreamUrl() + URL_PREFIX + "/authenticate-emqx-connection";
+        return doPost(url, authReqDTO);
+    }
+
     @Override
     public CommonResult<Boolean> reportDeviceProperty(IotDevicePropertyReportReqDTO reportReqDTO) {
         String url = properties.getUpstreamUrl() + URL_PREFIX + "/report-property";

yudao-module-iot/yudao-module-iot-plugins/yudao-module-iot-plugin-common/src/main/java/cn/iocoder/yudao/module/iot/plugin/common/util/IotPluginCommonUtils.java

@@ -41,4 +41,12 @@ public class IotPluginCommonUtils {
                 .end(JsonUtils.toJsonString(result));
     }
 
+    @SuppressWarnings("deprecation")
+    public static void writeJson(RoutingContext routingContext, String result) {
+        routingContext.response()
+                .setStatusCode(200)
+                .putHeader(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_UTF8_VALUE)
+                .end(result);
+    }
+
 }

yudao-module-iot/yudao-module-iot-plugins/yudao-module-iot-plugin-emqx/plugin.properties

@@ -1,6 +1,6 @@
-plugin.id=plugin-emqx
-plugin.class=cn.iocoder.yudao.module.iot.plugin.EmqxPlugin
+plugin.id=yudao-module-iot-plugin-emqx
+plugin.class=cn.iocoder.yudao.module.iot.plugin.emqx.config.IotEmqxPlugin
 plugin.version=1.0.0
-plugin.provider=ahh
+plugin.provider=yudao
 plugin.dependencies=
-plugin.description=plugin-emqx-1.0.0
+plugin.description=yudao-module-iot-plugin-emqx-1.0.0

yudao-module-iot/yudao-module-iot-plugins/yudao-module-iot-plugin-emqx/pom.xml

@@ -12,6 +12,7 @@
     <packaging>jar</packaging>
 
     <artifactId>yudao-module-iot-plugin-emqx</artifactId>
+    <version>1.0.0</version>
 
     <name>${project.artifactId}</name>
     <description>
@@ -21,36 +22,16 @@
     <properties>
         <!-- 插件相关 -->
         <plugin.id>emqx-plugin</plugin.id>
-        <plugin.class>cn.iocoder.yudao.module.iot.plugin.EmqxPlugin</plugin.class>
-        <plugin.version>0.0.1</plugin.version>
-        <plugin.provider>ahh</plugin.provider>
-        <plugin.description>emqx-plugin-0.0.1</plugin.description>
+        <plugin.class>cn.iocoder.yudao.module.iot.plugin.emqx.config.IotEmqxPlugin</plugin.class>
+        <plugin.version>${project.version}</plugin.version>
+        <plugin.provider>yudao</plugin.provider>
+        <plugin.description>${project.artifactId}-${project.version}</plugin.description>
         <plugin.dependencies/>
     </properties>
 
     <build>
         <plugins>
-            <!-- DOESN'T WORK WITH MAVEN 3 (I defined the plugin metadata in properties section)
-            <plugin>
-                <groupId>org.codehaus.mojo</groupId>
-                <artifactId>properties-maven-plugin</artifactId>
-                <version>1.0-alpha-2</version>
-                <executions>
-                  <execution>
-                    <phase>initialize</phase>
-                    <goals>
-                      <goal>read-project-properties</goal>
-                    </goals>
-                    <configuration>
-                      <files>
-                        <file>plugin.properties</file>
-                      </files>
-                    </configuration>
-                  </execution>
-                </executions>
-            </plugin>
-            -->
-
+            <!-- 插件模式 zip -->
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-antrun-plugin</artifactId>
@@ -94,6 +75,7 @@
                 </executions>
             </plugin>
 
+            <!-- 插件模式 jar -->
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-jar-plugin</artifactId>
@@ -111,54 +93,72 @@
                     </archive>
                 </configuration>
             </plugin>
+            <!--            <plugin>-->
+            <!--                <groupId>org.apache.maven.plugins</groupId>-->
+            <!--                <artifactId>maven-shade-plugin</artifactId>-->
+            <!--                <version>3.6.0</version>-->
+            <!--                <executions>-->
+            <!--                    <execution>-->
+            <!--                        <phase>package</phase>-->
+            <!--                        <goals>-->
+            <!--                            <goal>shade</goal>-->
+            <!--                        </goals>-->
+            <!--                        <configuration>-->
+            <!--                            <minimizeJar>true</minimizeJar>-->
+            <!--                        </configuration>-->
+            <!--                    </execution>-->
+            <!--                </executions>-->
+            <!--                <configuration>-->
+            <!--                    <archive>-->
+            <!--                        <manifestEntries>-->
+            <!--                            <Plugin-Id>${plugin.id}</Plugin-Id>-->
+            <!--                            <Plugin-Class>${plugin.class}</Plugin-Class>-->
+            <!--                            <Plugin-Version>${plugin.version}</Plugin-Version>-->
+            <!--                            <Plugin-Provider>${plugin.provider}</Plugin-Provider>-->
+            <!--                            <Plugin-Description>${plugin.description}</Plugin-Description>-->
+            <!--                            <Plugin-Dependencies>${plugin.dependencies}</Plugin-Dependencies>-->
+            <!--                        </manifestEntries>-->
+            <!--                    </archive>-->
+            <!--                </configuration>-->
+            <!--            </plugin>-->
 
+            <!-- 独立模式 -->
             <plugin>
-                <artifactId>maven-deploy-plugin</artifactId>
-                <configuration>
-                    <skip>true</skip>
-                </configuration>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <version>${spring.boot.version}</version>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>repackage</goal>
+                        </goals>
+                        <configuration>
+                            <classifier>-standalone</classifier>
+                        </configuration>
+                    </execution>
+                </executions>
             </plugin>
+
         </plugins>
     </build>
 
     <dependencies>
-        <!-- 其他依赖项 -->
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-web</artifactId>
-        </dependency>
-        <!-- PF4J Spring 集成 -->
-        <dependency>
-            <groupId>org.pf4j</groupId>
-            <artifactId>pf4j-spring</artifactId>
-            <scope>provided</scope>
-        </dependency>
-        <!-- 项目依赖 -->
         <dependency>
             <groupId>cn.iocoder.boot</groupId>
-            <artifactId>yudao-module-iot-api</artifactId>
+            <artifactId>yudao-module-iot-plugin-common</artifactId>
             <version>${revision}</version>
         </dependency>
+
+        <!-- Web 相关 -->
         <dependency>
-            <groupId>org.projectlombok</groupId>
-            <artifactId>lombok</artifactId>
-            <version>${lombok.version}</version>
-            <scope>provided</scope>
-        </dependency>
-        <!-- Vert.x 核心依赖 -->
-        <dependency>
-            <groupId>io.vertx</groupId>
-            <artifactId>vertx-core</artifactId>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
-        <!-- Vert.x Web 模块 -->
+
+        <!-- 工具类相关 -->
         <dependency>
             <groupId>io.vertx</groupId>
             <artifactId>vertx-web</artifactId>
         </dependency>
-        <!-- MQTT -->
-        <dependency>
-            <groupId>org.eclipse.paho</groupId>
-            <artifactId>org.eclipse.paho.client.mqttv3</artifactId>
-        </dependency>
     </dependencies>
 </project>

yudao-module-iot/yudao-module-iot-plugins/yudao-module-iot-plugin-emqx/src/main/java/cn/iocoder/yudao/module/iot/plugin/EmqxPlugin.java

@@ -1,42 +0,0 @@
-package cn.iocoder.yudao.module.iot.plugin;
-
-import cn.hutool.extra.spring.SpringUtil;
-import cn.iocoder.yudao.module.iot.api.device.IotDeviceUpstreamApi;
-import lombok.extern.slf4j.Slf4j;
-import org.pf4j.Plugin;
-import org.pf4j.PluginWrapper;
-
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-
-@Slf4j
-public class EmqxPlugin extends Plugin {
-
-    private ExecutorService executorService;
-
-    public EmqxPlugin(PluginWrapper wrapper) {
-        super(wrapper);
-        this.executorService = Executors.newSingleThreadExecutor();
-    }
-
-    @Override
-    public void start() {
-        log.info("EmqxPlugin.start()");
-
-        if (executorService.isShutdown() || executorService.isTerminated()) {
-            executorService = Executors.newSingleThreadExecutor();
-        }
-
-        IotDeviceUpstreamApi deviceDataApi = SpringUtil.getBean(IotDeviceUpstreamApi.class);
-        if (deviceDataApi == null) {
-            log.error("未能从 ServiceRegistry 获取 DeviceDataApi 实例，请确保主程序已正确注册！");
-            return;
-        }
-
-    }
-
-    @Override
-    public void stop() {
-        log.info("EmqxPlugin.stop()");
-    }
-}

yudao-module-iot/yudao-module-iot-plugins/yudao-module-iot-plugin-emqx/src/main/java/cn/iocoder/yudao/module/iot/plugin/emqx/IotEmqxPluginApplication.java

@@ -0,0 +1,22 @@
+package cn.iocoder.yudao.module.iot.plugin.emqx;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.WebApplicationType;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+/**
+ * IoT Emqx 插件的独立运行入口
+ */
+@Slf4j
+@SpringBootApplication
+public class IotEmqxPluginApplication {
+
+    public static void main(String[] args) {
+        SpringApplication application = new SpringApplication(IotEmqxPluginApplication.class);
+        application.setWebApplicationType(WebApplicationType.NONE);
+        application.run(args);
+        log.info("[main][独立模式启动完成]");
+    }
+
+}

yudao-module-iot/yudao-module-iot-plugins/yudao-module-iot-plugin-emqx/src/main/java/cn/iocoder/yudao/module/iot/plugin/emqx/config/IotEmqxPlugin.java

@@ -0,0 +1,57 @@
+package cn.iocoder.yudao.module.iot.plugin.emqx.config;
+
+import cn.hutool.extra.spring.SpringUtil;
+import lombok.extern.slf4j.Slf4j;
+import org.pf4j.PluginWrapper;
+import org.pf4j.spring.SpringPlugin;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.annotation.AnnotationConfigApplicationContext;
+
+// TODO @芋艿：完善注释
+
+/**
+ * 负责插件的启动和停止
+ */
+@Slf4j
+public class IotEmqxPlugin extends SpringPlugin {
+
+    public IotEmqxPlugin(PluginWrapper wrapper) {
+        super(wrapper);
+    }
+
+    @Override
+    public void start() {
+        log.info("[EmqxPlugin][EmqxPlugin 插件启动开始...]");
+        try {
+
+            log.info("[EmqxPlugin][EmqxPlugin 插件启动成功...]");
+        } catch (Exception e) {
+            log.error("[EmqxPlugin][EmqxPlugin 插件开启动异常...]", e);
+        }
+    }
+
+    @Override
+    public void stop() {
+        log.info("[EmqxPlugin][EmqxPlugin 插件停止开始...]");
+        try {
+            log.info("[EmqxPlugin][EmqxPlugin 插件停止成功...]");
+        } catch (Exception e) {
+            log.error("[EmqxPlugin][EmqxPlugin 插件停止异常...]", e);
+        }
+    }
+
+    @Override
+    protected ApplicationContext createApplicationContext() {
+        // 创建插件自己的 ApplicationContext
+        AnnotationConfigApplicationContext pluginContext = new AnnotationConfigApplicationContext();
+        // 设置父容器为主应用的 ApplicationContext （确保主应用中提供的类可用）
+        pluginContext.setParent(SpringUtil.getApplicationContext());
+        // 继续使用插件自己的 ClassLoader 以加载插件内部的类
+        pluginContext.setClassLoader(getWrapper().getPluginClassLoader());
+        // 扫描当前插件的自动配置包
+        pluginContext.scan("cn.iocoder.yudao.module.iot.plugin.emqx.config");
+        pluginContext.refresh();
+        return pluginContext;
+    }
+
+}

yudao-module-iot/yudao-module-iot-plugins/yudao-module-iot-plugin-emqx/src/main/java/cn/iocoder/yudao/module/iot/plugin/emqx/config/IotPluginEmqxAutoConfiguration.java

@@ -0,0 +1,35 @@
+package cn.iocoder.yudao.module.iot.plugin.emqx.config;
+
+import cn.iocoder.yudao.module.iot.api.device.IotDeviceUpstreamApi;
+import cn.iocoder.yudao.module.iot.plugin.common.config.IotPluginCommonProperties;
+import cn.iocoder.yudao.module.iot.plugin.common.downstream.IotDeviceDownstreamHandler;
+import cn.iocoder.yudao.module.iot.plugin.common.downstream.IotDeviceDownstreamServer;
+import cn.iocoder.yudao.module.iot.plugin.emqx.downstream.IotDeviceDownstreamHandlerImpl;
+import cn.iocoder.yudao.module.iot.plugin.emqx.upstream.IotDeviceUpstreamServer;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * IoT 插件 Emqx 的专用自动配置类
+ *
+ * @author haohao
+ */
+@Configuration
+@EnableConfigurationProperties(IotPluginEmqxProperties.class)
+public class IotPluginEmqxAutoConfiguration {
+
+    @Bean(initMethod = "start", destroyMethod = "stop")
+    public IotDeviceUpstreamServer deviceUpstreamServer(IotDeviceUpstreamApi deviceUpstreamApi,
+                                                        IotPluginCommonProperties commonProperties,
+                                                        IotPluginEmqxProperties emqxProperties,
+                                                        IotDeviceDownstreamServer deviceDownstreamServer) {
+        return new IotDeviceUpstreamServer(commonProperties, emqxProperties, deviceUpstreamApi, deviceDownstreamServer);
+    }
+
+    @Bean
+    public IotDeviceDownstreamHandler deviceDownstreamHandler() {
+        return new IotDeviceDownstreamHandlerImpl();
+    }
+
+}

yudao-module-iot/yudao-module-iot-plugins/yudao-module-iot-plugin-emqx/src/main/java/cn/iocoder/yudao/module/iot/plugin/emqx/config/IotPluginEmqxProperties.java

@@ -0,0 +1,42 @@
+package cn.iocoder.yudao.module.iot.plugin.emqx.config;
+
+import lombok.Data;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.validation.annotation.Validated;
+
+/**
+ * 物联网插件 - EMQX 配置
+ *
+ * @author 芋道源码
+ */
+@ConfigurationProperties(prefix = "yudao.iot.plugin.emqx")
+@Validated
+@Data
+public class IotPluginEmqxProperties {
+
+    /**
+     * 服务主机
+     */
+    private String host;
+
+    /**
+     * 服务端口
+     */
+    private int port;
+
+    /**
+     * 是否启用 SSL
+     */
+    private boolean ssl;
+
+    /**
+     * 订阅的主题
+     */
+    private String topics;
+
+    /**
+     * 认证端口
+     */
+    private int authPort;
+
+}

yudao-module-iot/yudao-module-iot-plugins/yudao-module-iot-plugin-emqx/src/main/java/cn/iocoder/yudao/module/iot/plugin/emqx/downstream/IotDeviceDownstreamHandlerImpl.java

@@ -0,0 +1,42 @@
+package cn.iocoder.yudao.module.iot.plugin.emqx.downstream;
+
+import cn.iocoder.yudao.framework.common.pojo.CommonResult;
+import cn.iocoder.yudao.module.iot.api.device.dto.control.downstream.*;
+import cn.iocoder.yudao.module.iot.plugin.common.downstream.IotDeviceDownstreamHandler;
+
+/**
+ * EMQX 插件的 {@link IotDeviceDownstreamHandler} 实现类
+ * <p>
+ * 但是：由于设备通过 HTTP 短链接接入，导致其实无法下行指导给 device 设备，所以基本都是直接返回失败！！！
+ * 类似 MQTT、WebSocket、TCP 插件，是可以实现下行指令的。
+ *
+ * @author 芋道源码
+ */
+public class IotDeviceDownstreamHandlerImpl implements IotDeviceDownstreamHandler {
+
+    @Override
+    public CommonResult<Boolean> invokeDeviceService(IotDeviceServiceInvokeReqDTO invokeReqDTO) {
+        return CommonResult.success(true);
+    }
+
+    @Override
+    public CommonResult<Boolean> getDeviceProperty(IotDevicePropertyGetReqDTO getReqDTO) {
+        return CommonResult.success(true);
+    }
+
+    @Override
+    public CommonResult<Boolean> setDeviceProperty(IotDevicePropertySetReqDTO setReqDTO) {
+        return CommonResult.success(true);
+    }
+
+    @Override
+    public CommonResult<Boolean> setDeviceConfig(IotDeviceConfigSetReqDTO setReqDTO) {
+        return CommonResult.success(true);
+    }
+
+    @Override
+    public CommonResult<Boolean> upgradeDeviceOta(IotDeviceOtaUpgradeReqDTO upgradeReqDTO) {
+        return CommonResult.success(true);
+    }
+
+}

yudao-module-iot/yudao-module-iot-plugins/yudao-module-iot-plugin-emqx/src/main/java/cn/iocoder/yudao/module/iot/plugin/emqx/upstream/IotDeviceUpstreamServer.java

@@ -0,0 +1,83 @@
+package cn.iocoder.yudao.module.iot.plugin.emqx.upstream;
+
+import cn.iocoder.yudao.module.iot.api.device.IotDeviceUpstreamApi;
+import cn.iocoder.yudao.module.iot.plugin.common.config.IotPluginCommonProperties;
+import cn.iocoder.yudao.module.iot.plugin.common.downstream.IotDeviceDownstreamServer;
+import cn.iocoder.yudao.module.iot.plugin.emqx.config.IotPluginEmqxProperties;
+import cn.iocoder.yudao.module.iot.plugin.emqx.upstream.router.IotDeviceAuthVertxHandler;
+import io.vertx.core.Vertx;
+import io.vertx.core.http.HttpServer;
+import io.vertx.ext.web.Router;
+import io.vertx.ext.web.handler.BodyHandler;
+import lombok.extern.slf4j.Slf4j;
+
+/**
+ * IoT 设备下行服务端，接收来自 device 设备的请求，转发给 server 服务器
+ * <p>
+ * 协议：HTTP
+ *
+ * @author haohao
+ */
+@Slf4j
+public class IotDeviceUpstreamServer {
+
+    private final Vertx vertx;
+    private final HttpServer server;
+    private final IotPluginEmqxProperties emqxProperties;
+
+    public IotDeviceUpstreamServer(IotPluginCommonProperties commonProperties,
+                                   IotPluginEmqxProperties emqxProperties,
+                                   IotDeviceUpstreamApi deviceUpstreamApi,
+                                   IotDeviceDownstreamServer deviceDownstreamServer) {
+        this.emqxProperties = emqxProperties;
+        // 创建 Vertx 实例
+        this.vertx = Vertx.vertx();
+        // 创建 Router 实例
+        Router router = Router.router(vertx);
+        router.route().handler(BodyHandler.create()); // 处理 Body
+        router.post(IotDeviceAuthVertxHandler.PATH)
+                .handler(new IotDeviceAuthVertxHandler(deviceUpstreamApi));
+        // 创建 HttpServer 实例
+        this.server = vertx.createHttpServer().requestHandler(router);
+    }
+
+    /**
+     * 启动 HTTP 服务器
+     */
+    public void start() {
+        log.info("[start][开始启动]");
+        server.listen(emqxProperties.getAuthPort())
+                .toCompletionStage()
+                .toCompletableFuture()
+                .join();
+        log.info("[start][启动完成，端口({})]", this.server.actualPort());
+    }
+
+    /**
+     * 停止所有
+     */
+    public void stop() {
+        log.info("[stop][开始关闭]");
+        try {
+            // 关闭 HTTP 服务器
+            if (server != null) {
+                server.close()
+                        .toCompletionStage()
+                        .toCompletableFuture()
+                        .join();
+            }
+
+            // 关闭 Vertx 实例
+            if (vertx != null) {
+                vertx.close()
+                        .toCompletionStage()
+                        .toCompletableFuture()
+                        .join();
+            }
+            log.info("[stop][关闭完成]");
+        } catch (Exception e) {
+            log.error("[stop][关闭异常]", e);
+            throw new RuntimeException(e);
+        }
+    }
+}

yudao-module-iot/yudao-module-iot-plugins/yudao-module-iot-plugin-emqx/src/main/java/cn/iocoder/yudao/module/iot/plugin/emqx/upstream/router/IotDeviceAuthVertxHandler.java

@@ -0,0 +1,54 @@
+package cn.iocoder.yudao.module.iot.plugin.emqx.upstream.router;
+
+import cn.iocoder.yudao.framework.common.pojo.CommonResult;
+import cn.iocoder.yudao.module.iot.api.device.IotDeviceUpstreamApi;
+import cn.iocoder.yudao.module.iot.api.device.dto.control.upstream.IotDeviceEmqxAuthReqDTO;
+import cn.iocoder.yudao.module.iot.plugin.common.util.IotPluginCommonUtils;
+import io.vertx.core.Handler;
+import io.vertx.core.json.JsonObject;
+import io.vertx.ext.web.RoutingContext;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+
+/**
+ * IoT Emqx 连接认证的 Vert.x Handler
+ * <a href="https://docs.emqx.com/zh/emqx/latest/access-control/authn/http.html">...</a>
+ *
+ * @author haohao
+ */
+@RequiredArgsConstructor
+@Slf4j
+public class IotDeviceAuthVertxHandler implements Handler<RoutingContext> {
+
+    public static final String PATH = "/mqtt/auth";
+
+    private final IotDeviceUpstreamApi deviceUpstreamApi;
+
+    @Override
+    @SuppressWarnings("unchecked")
+    public void handle(RoutingContext routingContext) {
+
+        JsonObject json = routingContext.body().asJsonObject();
+        String clientId = json.getString("clientid");
+        String username = json.getString("username");
+        String password = json.getString("password");
+
+        IotDeviceEmqxAuthReqDTO authReqDTO = buildDeviceEmqxAuthReqDTO(clientId, username, password);
+
+        CommonResult<Boolean> authResult = deviceUpstreamApi.authenticateEmqxConnection(authReqDTO);
+        if (authResult.getCode() != 0 || !authResult.getData()) {
+            denyAccess(routingContext);
+            return;
+        }
+        IotPluginCommonUtils.writeJson(routingContext, "{\"result\": \"allow\"}");
+    }
+
+    private void denyAccess(RoutingContext routingContext) {
+        IotPluginCommonUtils.writeJson(routingContext, "{\"result\": \"deny\"}");
+    }
+
+    private IotDeviceEmqxAuthReqDTO buildDeviceEmqxAuthReqDTO(String clientId, String username, String password) {
+        return new IotDeviceEmqxAuthReqDTO().setClientId(clientId).setUsername(username).setPassword(password);
+    }
+
+}

yudao-module-iot/yudao-module-iot-plugins/yudao-module-iot-plugin-emqx/src/main/resources/application.yml

@@ -0,0 +1,17 @@
+spring:
+  application:
+    name: yudao-module-iot-plugin-emqx
+
+yudao:
+  iot:
+    plugin:
+      common:
+        upstream-url: http://127.0.0.1:48080
+        downstream-port: 8100
+        plugin-key: yudao-module-iot-plugin-emqx
+      emqx:
+        host: 127.0.0.1
+        port: 1883
+        ssl: false
+        topics: "/sys/#"
+        auth-port: 8101

yudao-module-iot/yudao-module-iot-plugins/yudao-module-iot-plugin-http/src/main/java/cn/iocoder/yudao/module/iot/plugin/http/upstream/router/IotDeviceEventReportVertxHandler.java

@@ -21,7 +21,7 @@ import static cn.iocoder.yudao.framework.common.exception.enums.GlobalErrorCodeC
 import static cn.iocoder.yudao.framework.common.exception.enums.GlobalErrorCodeConstants.INTERNAL_SERVER_ERROR;
 
 /**
- * IoT 设备设备上报的 Vert.x Handler
+ * IoT 设备事件上报的 Vert.x Handler
  */
 @RequiredArgsConstructor
 @Slf4j

yudao-module-iot/yudao-module-iot-plugins/yudao-module-iot-plugin-http/src/main/resources/application.yml

@@ -8,5 +8,6 @@ yudao:
       common:
         upstream-url: http://127.0.0.1:48080
         downstream-port: 8093
+        plugin-key: yudao-module-iot-plugin-http
       http:
         server-port: 8092