feat：【IoT 物联网】增加网关 HTTP 协议的鉴权，基于 JWT 轻量级

yudao-module-iot/yudao-module-iot-core/src/main/java/cn/iocoder/yudao/module/iot/core/biz/IotDeviceCommonApi.java

@@ -1,5 +1,15 @@
 package cn.iocoder.yudao.module.iot.core.biz;
 
-// TODO @芋艿：待实现
+import cn.iocoder.yudao.framework.common.pojo.CommonResult;
+import cn.iocoder.yudao.module.iot.core.biz.dto.IotDeviceAuthReqDTO;
+
+/**
+ * IoT 设备通用 API
+ *
+ * @author haohao
+ */
 public interface IotDeviceCommonApi {
+
+    CommonResult<Boolean> authDevice(IotDeviceAuthReqDTO authReqDTO);
+
 }

yudao-module-iot/yudao-module-iot-core/src/main/java/cn/iocoder/yudao/module/iot/core/biz/dto/IotDeviceAuthReqDTO.java

@@ -0,0 +1,32 @@
+package cn.iocoder.yudao.module.iot.core.biz.dto;
+
+import jakarta.validation.constraints.NotEmpty;
+import lombok.Data;
+
+/**
+ * IoT 设备认证 Request DTO
+ *
+ * @author 芋道源码
+ */
+@Data
+public class IotDeviceAuthReqDTO {
+
+    /**
+     * 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-core/src/main/java/cn/iocoder/yudao/module/iot/core/util/IotDeviceAuthUtils.java

@@ -0,0 +1,85 @@
+package cn.iocoder.yudao.module.iot.core.util;
+
+import cn.hutool.crypto.digest.DigestUtil;
+import cn.hutool.crypto.digest.HmacAlgorithm;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * IoT 设备【认证】的工具类，参考阿里云
+ *
+ * @see <a href="https://help.aliyun.com/zh/iot/user-guide/how-do-i-obtain-mqtt-parameters-for-authentication">如何计算 MQTT 签名参数</a>
+ */
+public class IotDeviceAuthUtils {
+
+    /**
+     * 认证信息
+     */
+    @Data
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class AuthInfo {
+
+        /**
+         * 客户端 ID
+         */
+        private String clientId;
+
+        /**
+         * 用户名
+         */
+        private String username;
+
+        /**
+         * 密码
+         */
+        private String password;
+
+    }
+
+    /**
+     * 设备信息
+     */
+    @Data
+    public static class DeviceInfo {
+
+        private String productKey;
+
+        private String deviceName;
+
+    }
+
+    public static AuthInfo getAuthInfo(String productKey, String deviceName, String deviceSecret) {
+        String clientId = buildClientId(productKey, deviceName);
+        String username = buildUsername(productKey, deviceName);
+        String content = "clientId" + clientId +
+                "deviceName" + deviceName +
+                "deviceSecret" + deviceSecret +
+                "productKey" + productKey;
+        String password = buildPassword(deviceSecret, content);
+        return new AuthInfo(clientId, username, password);
+    }
+
+    private static String buildClientId(String productKey, String deviceName) {
+        return String.format("%s.%s", productKey, deviceName);
+    }
+
+    private static String buildUsername(String productKey, String deviceName) {
+        return String.format("%s&%s", deviceName, productKey);
+    }
+
+    private static String buildPassword(String deviceSecret, String content) {
+        return DigestUtil.hmac(HmacAlgorithm.HmacSHA256, deviceSecret.getBytes())
+                .digestHex(content);
+    }
+
+    public static DeviceInfo parseUsername(String username) {
+        String[] usernameParts = username.split("&");
+        if (usernameParts.length != 2) {
+            return null;
+        }
+        return new DeviceInfo().setProductKey(usernameParts[1]).setDeviceName(usernameParts[0]);
+    }
+
+}

yudao-module-iot/yudao-module-iot-core/src/main/java/cn/iocoder/yudao/module/iot/core/util/IotDeviceMessageUtils.java

@@ -6,7 +6,7 @@ import cn.hutool.system.SystemUtil;
 import cn.iocoder.yudao.module.iot.core.mq.message.IotDeviceMessage;
 
 /**
- * IoT 设备消息的工具类
+ * IoT 设备【消息】的工具类
  *
  * @author 芋道源码
  */