feat:【IOT】新增 HTTP 协议支持及相关解析器,完善协议转换器功能

This commit is contained in:
haohao 2025-05-23 23:23:49 +08:00
parent ab4b148df3
commit fbb664026d
21 changed files with 2489 additions and 11 deletions

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@ -53,6 +53,18 @@
<artifactId>vertx-web</artifactId>
<scope>provided</scope>
</dependency>
<!-- 测试相关 -->
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
</project>

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@ -1,7 +1,12 @@
package cn.iocoder.yudao.module.iot.protocol.config;
import cn.iocoder.yudao.module.iot.protocol.convert.IotProtocolConverter;
import cn.iocoder.yudao.module.iot.protocol.convert.impl.DefaultIotProtocolConverter;
import cn.iocoder.yudao.module.iot.protocol.enums.IotProtocolTypeEnum;
import cn.iocoder.yudao.module.iot.protocol.message.IotMessageParser;
import cn.iocoder.yudao.module.iot.protocol.message.impl.IotAlinkMessageParser;
import cn.iocoder.yudao.module.iot.protocol.message.impl.IotHttpMessageParser;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
@ -13,13 +18,58 @@ import org.springframework.context.annotation.Configuration;
@Configuration(proxyBeanMethods = false)
public class IotProtocolAutoConfiguration {
/**
* Bean 名称常量
*/
public static final String IOT_ALINK_MESSAGE_PARSER_BEAN_NAME = "iotAlinkMessageParser";
public static final String IOT_HTTP_MESSAGE_PARSER_BEAN_NAME = "iotHttpMessageParser";
/**
* 注册 Alink 协议消息解析器
*
* @return Alink 协议消息解析器
*/
@Bean
@ConditionalOnMissingBean(name = IOT_ALINK_MESSAGE_PARSER_BEAN_NAME)
public IotMessageParser iotAlinkMessageParser() {
return new IotAlinkMessageParser();
}
}
/**
* 注册 HTTP 协议消息解析器
*
* @return HTTP 协议消息解析器
*/
@Bean
@ConditionalOnMissingBean(name = IOT_HTTP_MESSAGE_PARSER_BEAN_NAME)
public IotMessageParser iotHttpMessageParser() {
return new IotHttpMessageParser();
}
/**
* 注册默认协议转换器
* <p>
* 如果用户没有自定义协议转换器则使用默认实现
* 默认会注册 Alink HTTP 协议解析器
*
* @param iotAlinkMessageParser Alink 协议解析器
* @param iotHttpMessageParser HTTP 协议解析器
* @return 默认协议转换器
*/
@Bean
@ConditionalOnMissingBean
public IotProtocolConverter iotProtocolConverter(IotMessageParser iotAlinkMessageParser,
IotMessageParser iotHttpMessageParser) {
DefaultIotProtocolConverter converter = new DefaultIotProtocolConverter();
// 注册 HTTP 协议解析器
converter.registerParser(IotProtocolTypeEnum.HTTP.getCode(), iotHttpMessageParser);
// 注意Alink 协议解析器已经在 DefaultIotProtocolConverter 构造函数中注册
// 如果需要使用自定义的 Alink 解析器实例可以重新注册
// converter.registerParser(IotProtocolTypeEnum.ALINK.getCode(),
// iotAlinkMessageParser);
return converter;
}
}

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@ -0,0 +1,166 @@
package cn.iocoder.yudao.module.iot.protocol.constants;
/**
* IoT HTTP 协议常量类
* <p>
* 用于统一管理 HTTP 协议中的常量包括路径字段名默认值等
*
* @author haohao
*/
public class IotHttpConstants {
/**
* 路径常量
*/
public static class Path {
/**
* 认证路径
*/
public static final String AUTH = "/auth";
/**
* 主题路径前缀
*/
public static final String TOPIC_PREFIX = "/topic";
}
/**
* 认证字段常量
*/
public static class AuthField {
/**
* 产品Key
*/
public static final String PRODUCT_KEY = "productKey";
/**
* 设备名称
*/
public static final String DEVICE_NAME = "deviceName";
/**
* 客户端ID
*/
public static final String CLIENT_ID = "clientId";
/**
* 时间戳
*/
public static final String TIMESTAMP = "timestamp";
/**
* 签名
*/
public static final String SIGN = "sign";
/**
* 签名方法
*/
public static final String SIGN_METHOD = "signmethod";
/**
* 版本
*/
public static final String VERSION = "version";
}
/**
* 消息字段常量
*/
public static class MessageField {
/**
* 消息ID
*/
public static final String ID = "id";
/**
* 方法名
*/
public static final String METHOD = "method";
/**
* 版本
*/
public static final String VERSION = "version";
/**
* 参数
*/
public static final String PARAMS = "params";
/**
* 数据
*/
public static final String DATA = "data";
}
/**
* 响应字段常量
*/
public static class ResponseField {
/**
* 状态码
*/
public static final String CODE = "code";
/**
* 消息
*/
public static final String MESSAGE = "message";
/**
* 信息
*/
public static final String INFO = "info";
/**
* 令牌
*/
public static final String TOKEN = "token";
/**
* 消息ID
*/
public static final String MESSAGE_ID = "messageId";
}
/**
* 默认值常量
*/
public static class DefaultValue {
/**
* 默认签名方法
*/
public static final String SIGN_METHOD = "hmacmd5";
/**
* 默认版本
*/
public static final String VERSION = "default";
/**
* 默认消息版本
*/
public static final String MESSAGE_VERSION = "1.0";
/**
* 未知方法名
*/
public static final String UNKNOWN_METHOD = "unknown";
}
/**
* 方法名常量
*/
public static class Method {
/**
* 设备认证
*/
public static final String DEVICE_AUTH = "device.auth";
/**
* 自定义消息
*/
public static final String CUSTOM_MESSAGE = "custom.message";
}
}

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@ -0,0 +1,91 @@
package cn.iocoder.yudao.module.iot.protocol.constants;
/**
* IoT 协议日志消息常量类
* <p>
* 用于统一管理协议模块中的日志消息常量
*
* @author haohao
*/
public class IotLogConstants {
/**
* HTTP 协议日志消息
*/
public static class Http {
/**
* 收到空消息内容
*/
public static final String RECEIVED_EMPTY_MESSAGE = "[HTTP] 收到空消息内容, topic={}";
/**
* 不支持的路径格式
*/
public static final String UNSUPPORTED_PATH_FORMAT = "[HTTP] 不支持的路径格式, topic={}";
/**
* 解析消息失败
*/
public static final String PARSE_MESSAGE_FAILED = "[HTTP] 解析消息失败, topic={}";
/**
* 认证消息非JSON格式
*/
public static final String AUTH_MESSAGE_NOT_JSON = "[HTTP] 认证消息非JSON格式, message={}";
/**
* 认证消息缺少必需字段
*/
public static final String AUTH_MESSAGE_MISSING_REQUIRED_FIELDS = "[HTTP] 认证消息缺少必需字段, message={}";
/**
* 格式化响应失败
*/
public static final String FORMAT_RESPONSE_FAILED = "[HTTP] 格式化响应失败";
}
/**
* 协议转换器日志消息
*/
public static class Converter {
/**
* 注册协议解析器
*/
public static final String REGISTER_PARSER = "[协议转换器] 注册协议解析器: protocol={}, parser={}";
/**
* 移除协议解析器
*/
public static final String REMOVE_PARSER = "[协议转换器] 移除协议解析器: protocol={}";
/**
* 不支持的协议类型
*/
public static final String UNSUPPORTED_PROTOCOL = "[协议转换器] 不支持的协议类型: protocol={}";
/**
* 转换消息失败
*/
public static final String CONVERT_MESSAGE_FAILED = "[协议转换器] 转换消息失败: protocol={}, topic={}";
/**
* 格式化响应失败
*/
public static final String FORMAT_RESPONSE_FAILED = "[协议转换器] 格式化响应失败: protocol={}";
/**
* 自动选择协议
*/
public static final String AUTO_SELECT_PROTOCOL = "[协议转换器] 自动选择协议: protocol={}, topic={}";
/**
* 协议解析失败尝试下一个
*/
public static final String PROTOCOL_PARSE_FAILED_TRY_NEXT = "[协议转换器] 协议解析失败,尝试下一个: protocol={}, topic={}";
/**
* 无法自动识别协议
*/
public static final String CANNOT_AUTO_RECOGNIZE_PROTOCOL = "[协议转换器] 无法自动识别协议: topic={}";
}
}

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@ -69,4 +69,89 @@ public class IotTopicConstants {
*/
public static final String REPLY_SUFFIX = "_reply";
}
/**
* 方法名前缀常量
*/
public static class MethodPrefix {
/**
* 物模型服务前缀
*/
public static final String THING_SERVICE = "thing.service.";
/**
* 物模型事件前缀
*/
public static final String THING_EVENT = "thing.event.";
}
/**
* 完整方法名常量
*/
public static class Method {
/**
* 属性设置方法
*/
public static final String PROPERTY_SET = "thing.service.property.set";
/**
* 属性获取方法
*/
public static final String PROPERTY_GET = "thing.service.property.get";
/**
* 属性上报方法
*/
public static final String PROPERTY_POST = "thing.event.property.post";
/**
* 配置设置方法
*/
public static final String CONFIG_SET = "thing.service.config.set";
/**
* OTA升级方法
*/
public static final String OTA_UPGRADE = "thing.service.ota.upgrade";
/**
* 设备上线方法
*/
public static final String DEVICE_ONLINE = "device.online";
/**
* 设备下线方法
*/
public static final String DEVICE_OFFLINE = "device.offline";
/**
* 心跳方法
*/
public static final String HEARTBEAT = "heartbeat";
}
/**
* 主题关键字常量
*/
public static class Keyword {
/**
* 事件关键字
*/
public static final String EVENT = "event";
/**
* 服务关键字
*/
public static final String SERVICE = "service";
/**
* 属性关键字
*/
public static final String PROPERTY = "property";
/**
* 上报关键字
*/
public static final String POST = "post";
}
}

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@ -0,0 +1,48 @@
package cn.iocoder.yudao.module.iot.protocol.convert;
import cn.iocoder.yudao.module.iot.protocol.message.IotAlinkMessage;
import cn.iocoder.yudao.module.iot.protocol.message.IotStandardResponse;
/**
* IoT 协议转换器接口
* <p>
* 用于在不同协议之间进行转换
*
* @author haohao
*/
public interface IotProtocolConverter {
/**
* 将字节数组转换为标准消息
*
* @param topic 主题
* @param payload 消息负载
* @param protocol 协议类型
* @return 标准消息对象转换失败返回 null
*/
IotAlinkMessage convertToStandardMessage(String topic, byte[] payload, String protocol);
/**
* 将标准响应转换为字节数组
*
* @param response 标准响应
* @param protocol 协议类型
* @return 字节数组转换失败返回空数组
*/
byte[] convertFromStandardResponse(IotStandardResponse response, String protocol);
/**
* 检查是否支持指定协议
*
* @param protocol 协议类型
* @return 如果支持返回 true否则返回 false
*/
boolean supportsProtocol(String protocol);
/**
* 获取支持的协议类型列表
*
* @return 协议类型数组
*/
String[] getSupportedProtocols();
}

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@ -0,0 +1,131 @@
package cn.iocoder.yudao.module.iot.protocol.convert.impl;
import cn.iocoder.yudao.module.iot.protocol.constants.IotLogConstants;
import cn.iocoder.yudao.module.iot.protocol.convert.IotProtocolConverter;
import cn.iocoder.yudao.module.iot.protocol.enums.IotProtocolTypeEnum;
import cn.iocoder.yudao.module.iot.protocol.message.IotAlinkMessage;
import cn.iocoder.yudao.module.iot.protocol.message.IotMessageParser;
import cn.iocoder.yudao.module.iot.protocol.message.IotStandardResponse;
import cn.iocoder.yudao.module.iot.protocol.message.impl.IotAlinkMessageParser;
import lombok.extern.slf4j.Slf4j;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
/**
* 默认 IoT 协议转换器实现
* <p>
* 支持多种协议的转换可以通过注册不同的消息解析器来扩展支持的协议
*
* @author haohao
*/
@Slf4j
public class DefaultIotProtocolConverter implements IotProtocolConverter {
/**
* 消息解析器映射
* Key: 协议类型Value: 消息解析器
*/
private final Map<String, IotMessageParser> parsers = new HashMap<>();
/**
* 构造函数初始化默认支持的协议
*/
public DefaultIotProtocolConverter() {
// 注册 Alink 协议解析器
registerParser(IotProtocolTypeEnum.ALINK.getCode(), new IotAlinkMessageParser());
}
/**
* 注册消息解析器
*
* @param protocol 协议类型
* @param parser 消息解析器
*/
public void registerParser(String protocol, IotMessageParser parser) {
parsers.put(protocol, parser);
log.info(IotLogConstants.Converter.REGISTER_PARSER, protocol, parser.getClass().getSimpleName());
}
/**
* 移除消息解析器
*
* @param protocol 协议类型
*/
public void removeParser(String protocol) {
parsers.remove(protocol);
log.info(IotLogConstants.Converter.REMOVE_PARSER, protocol);
}
@Override
public IotAlinkMessage convertToStandardMessage(String topic, byte[] payload, String protocol) {
IotMessageParser parser = parsers.get(protocol);
if (parser == null) {
log.warn(IotLogConstants.Converter.UNSUPPORTED_PROTOCOL, protocol);
return null;
}
try {
return parser.parse(topic, payload);
} catch (Exception e) {
log.error(IotLogConstants.Converter.CONVERT_MESSAGE_FAILED, protocol, topic, e);
return null;
}
}
@Override
public byte[] convertFromStandardResponse(IotStandardResponse response, String protocol) {
IotMessageParser parser = parsers.get(protocol);
if (parser == null) {
log.warn(IotLogConstants.Converter.UNSUPPORTED_PROTOCOL, protocol);
return new byte[0];
}
try {
return parser.formatResponse(response);
} catch (Exception e) {
log.error(IotLogConstants.Converter.FORMAT_RESPONSE_FAILED, protocol, e);
return new byte[0];
}
}
@Override
public boolean supportsProtocol(String protocol) {
return parsers.containsKey(protocol);
}
@Override
public String[] getSupportedProtocols() {
Set<String> protocols = parsers.keySet();
return protocols.toArray(new String[0]);
}
/**
* 根据主题自动选择合适的协议解析器
*
* @param topic 主题
* @param payload 消息负载
* @return 解析后的标准消息如果无法解析返回 null
*/
public IotAlinkMessage autoConvert(String topic, byte[] payload) {
// 遍历所有解析器找到能处理该主题的解析器
for (Map.Entry<String, IotMessageParser> entry : parsers.entrySet()) {
IotMessageParser parser = entry.getValue();
if (parser.canHandle(topic)) {
try {
IotAlinkMessage message = parser.parse(topic, payload);
if (message != null) {
log.debug(IotLogConstants.Converter.AUTO_SELECT_PROTOCOL, entry.getKey(), topic);
return message;
}
} catch (Exception e) {
log.debug(IotLogConstants.Converter.PROTOCOL_PARSE_FAILED_TRY_NEXT, entry.getKey(), topic);
}
}
}
log.warn(IotLogConstants.Converter.CANNOT_AUTO_RECOGNIZE_PROTOCOL, topic);
return null;
}
}

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@ -0,0 +1,49 @@
package cn.iocoder.yudao.module.iot.protocol.enums;
import lombok.AllArgsConstructor;
import lombok.Getter;
/**
* IoT 消息方向枚举
*
* @author haohao
*/
@Getter
@AllArgsConstructor
public enum IotMessageDirectionEnum {
/**
* 上行消息设备到平台
*/
UPSTREAM("upstream", "上行"),
/**
* 下行消息平台到设备
*/
DOWNSTREAM("downstream", "下行");
/**
* 方向编码
*/
private final String code;
/**
* 方向名称
*/
private final String name;
/**
* 根据编码获取消息方向
*
* @param code 方向编码
* @return 消息方向枚举如果未找到返回 null
*/
public static IotMessageDirectionEnum getByCode(String code) {
for (IotMessageDirectionEnum direction : values()) {
if (direction.getCode().equals(code)) {
return direction;
}
}
return null;
}
}

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@ -0,0 +1,140 @@
package cn.iocoder.yudao.module.iot.protocol.enums;
import cn.iocoder.yudao.module.iot.protocol.constants.IotTopicConstants;
import lombok.AllArgsConstructor;
import lombok.Getter;
/**
* IoT 消息类型枚举
*
* @author haohao
*/
@Getter
@AllArgsConstructor
public enum IotMessageTypeEnum {
/**
* 属性上报
*/
PROPERTY_POST("property.post", "属性上报"),
/**
* 属性设置
*/
PROPERTY_SET("property.set", "属性设置"),
/**
* 属性获取
*/
PROPERTY_GET("property.get", "属性获取"),
/**
* 事件上报
*/
EVENT_POST("event.post", "事件上报"),
/**
* 服务调用
*/
SERVICE_INVOKE("service.invoke", "服务调用"),
/**
* 配置设置
*/
CONFIG_SET("config.set", "配置设置"),
/**
* OTA 升级
*/
OTA_UPGRADE("ota.upgrade", "OTA升级"),
/**
* 设备上线
*/
DEVICE_ONLINE("device.online", "设备上线"),
/**
* 设备下线
*/
DEVICE_OFFLINE("device.offline", "设备下线"),
/**
* 心跳
*/
HEARTBEAT("heartbeat", "心跳");
/**
* 消息类型编码
*/
private final String code;
/**
* 消息类型名称
*/
private final String name;
/**
* 根据编码获取消息类型
*
* @param code 消息类型编码
* @return 消息类型枚举如果未找到返回 null
*/
public static IotMessageTypeEnum getByCode(String code) {
for (IotMessageTypeEnum type : values()) {
if (type.getCode().equals(code)) {
return type;
}
}
return null;
}
/**
* 根据方法名获取消息类型
*
* @param method 方法名
* @return 消息类型枚举如果未找到返回 null
*/
public static IotMessageTypeEnum getByMethod(String method) {
if (method == null) {
return null;
}
// 处理 thing.service.xxx 格式
if (method.startsWith(IotTopicConstants.MethodPrefix.THING_SERVICE)) {
String servicePart = method.substring(IotTopicConstants.MethodPrefix.THING_SERVICE.length());
if ("property.set".equals(servicePart)) {
return PROPERTY_SET;
} else if ("property.get".equals(servicePart)) {
return PROPERTY_GET;
} else if ("config.set".equals(servicePart)) {
return CONFIG_SET;
} else if ("ota.upgrade".equals(servicePart)) {
return OTA_UPGRADE;
} else {
return SERVICE_INVOKE;
}
}
// 处理 thing.event.xxx 格式
if (method.startsWith(IotTopicConstants.MethodPrefix.THING_EVENT)) {
String eventPart = method.substring(IotTopicConstants.MethodPrefix.THING_EVENT.length());
if ("property.post".equals(eventPart)) {
return PROPERTY_POST;
} else {
return EVENT_POST;
}
}
// 其他类型
switch (method) {
case IotTopicConstants.Method.DEVICE_ONLINE:
return DEVICE_ONLINE;
case IotTopicConstants.Method.DEVICE_OFFLINE:
return DEVICE_OFFLINE;
case IotTopicConstants.Method.HEARTBEAT:
return HEARTBEAT;
default:
return null;
}
}
}

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@ -0,0 +1,79 @@
package cn.iocoder.yudao.module.iot.protocol.enums;
import lombok.AllArgsConstructor;
import lombok.Getter;
/**
* IoT 协议类型枚举
*
* @author haohao
*/
@Getter
@AllArgsConstructor
public enum IotProtocolTypeEnum {
/**
* Alink 协议阿里云物联网协议
*/
ALINK("alink", "Alink 协议"),
/**
* MQTT 原始协议
*/
MQTT_RAW("mqtt_raw", "MQTT 原始协议"),
/**
* HTTP 协议
*/
HTTP("http", "HTTP 协议"),
/**
* TCP 协议
*/
TCP("tcp", "TCP 协议"),
/**
* UDP 协议
*/
UDP("udp", "UDP 协议"),
/**
* 自定义协议
*/
CUSTOM("custom", "自定义协议");
/**
* 协议编码
*/
private final String code;
/**
* 协议名称
*/
private final String name;
/**
* 根据编码获取协议类型
*
* @param code 协议编码
* @return 协议类型枚举如果未找到返回 null
*/
public static IotProtocolTypeEnum getByCode(String code) {
for (IotProtocolTypeEnum type : values()) {
if (type.getCode().equals(code)) {
return type;
}
}
return null;
}
/**
* 检查是否为有效的协议编码
*
* @param code 协议编码
* @return 如果有效返回 true否则返回 false
*/
public static boolean isValidCode(String code) {
return getByCode(code) != null;
}
}

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@ -11,9 +11,9 @@ import java.util.Map;
* IoT Alink 消息模型
* <p>
* 基于阿里云 Alink 协议规范实现的标准消息格式
* @see <a href="https://help.aliyun.com/zh/iot/user-guide/alink-protocol-1">阿里云物联网 Alink 协议</a>
*
* @author haohao
* @see <a href="https://help.aliyun.com/zh/iot/user-guide/alink-protocol-1">阿里云物联网 Alink 协议</a>
*/
@Data
@Builder

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@ -40,7 +40,7 @@ public class IotAlinkMessageParser implements IotMessageParser {
JSONObject json = JSONUtil.parseObj(message);
String id = json.getStr("id");
String method = json.getStr("method");
if (StrUtil.isBlank(method)) {
// 尝试从 topic 中解析方法
method = IotTopicUtils.parseMethodFromTopic(topic);

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package cn.iocoder.yudao.module.iot.protocol.message.impl;
import cn.hutool.core.util.StrUtil;
import cn.hutool.json.JSONObject;
import cn.hutool.json.JSONUtil;
import cn.iocoder.yudao.module.iot.protocol.constants.IotHttpConstants;
import cn.iocoder.yudao.module.iot.protocol.constants.IotLogConstants;
import cn.iocoder.yudao.module.iot.protocol.constants.IotTopicConstants;
import cn.iocoder.yudao.module.iot.protocol.message.IotAlinkMessage;
import cn.iocoder.yudao.module.iot.protocol.message.IotMessageParser;
import cn.iocoder.yudao.module.iot.protocol.message.IotStandardResponse;
import lombok.extern.slf4j.Slf4j;
import java.nio.charset.StandardCharsets;
import java.util.HashMap;
import java.util.Map;
/**
* IoT HTTP 协议消息解析器实现
* <p>
* 参考阿里云IoT平台HTTPS协议标准支持设备认证和数据上报两种消息类型
* <p>
* 1. 设备认证消息格式
*
* <pre>
* POST /auth HTTP/1.1
* Content-Type: application/json
* {
* "productKey": "a1AbC***",
* "deviceName": "device01",
* "clientId": "device01_001",
* "timestamp": "1501668289957",
* "sign": "xxxxx",
* "signmethod": "hmacsha1",
* "version": "default"
* }
* </pre>
* <p>
* 2. 数据上报消息格式
*
* <pre>
* POST /topic/${topic} HTTP/1.1
* password: ${token}
* Content-Type: application/octet-stream
* ${payload}
* </pre>
*
* @author haohao
*/
@Slf4j
public class IotHttpMessageParser implements IotMessageParser {
/**
* 认证路径
*/
public static final String AUTH_PATH = IotHttpConstants.Path.AUTH;
/**
* 主题路径前缀
*/
public static final String TOPIC_PATH_PREFIX = IotHttpConstants.Path.TOPIC_PREFIX;
@Override
public IotAlinkMessage parse(String topic, byte[] payload) {
if (payload == null || payload.length == 0) {
log.warn(IotLogConstants.Http.RECEIVED_EMPTY_MESSAGE, topic);
return null;
}
try {
String message = new String(payload, StandardCharsets.UTF_8);
// 判断是认证请求还是数据上报
if (AUTH_PATH.equals(topic)) {
return parseAuthMessage(message);
} else if (topic.startsWith(TOPIC_PATH_PREFIX)) {
return parseDataMessage(topic, message);
} else {
log.warn(IotLogConstants.Http.UNSUPPORTED_PATH_FORMAT, topic);
return null;
}
} catch (Exception e) {
log.error(IotLogConstants.Http.PARSE_MESSAGE_FAILED, topic, e);
return null;
}
}
/**
* 解析设备认证消息
*
* @param message 认证消息JSON
* @return 标准消息格式
*/
private IotAlinkMessage parseAuthMessage(String message) {
if (!JSONUtil.isTypeJSON(message)) {
log.warn(IotLogConstants.Http.AUTH_MESSAGE_NOT_JSON, message);
return null;
}
JSONObject json = JSONUtil.parseObj(message);
// 验证必需字段
String productKey = json.getStr(IotHttpConstants.AuthField.PRODUCT_KEY);
String deviceName = json.getStr(IotHttpConstants.AuthField.DEVICE_NAME);
String clientId = json.getStr(IotHttpConstants.AuthField.CLIENT_ID);
String sign = json.getStr(IotHttpConstants.AuthField.SIGN);
if (StrUtil.hasBlank(productKey, deviceName, clientId, sign)) {
log.warn(IotLogConstants.Http.AUTH_MESSAGE_MISSING_REQUIRED_FIELDS, message);
return null;
}
// 构建认证消息
Map<String, Object> params = new HashMap<>();
params.put(IotHttpConstants.AuthField.PRODUCT_KEY, productKey);
params.put(IotHttpConstants.AuthField.DEVICE_NAME, deviceName);
params.put(IotHttpConstants.AuthField.CLIENT_ID, clientId);
params.put(IotHttpConstants.AuthField.TIMESTAMP, json.getStr(IotHttpConstants.AuthField.TIMESTAMP));
params.put(IotHttpConstants.AuthField.SIGN, sign);
params.put(IotHttpConstants.AuthField.SIGN_METHOD,
json.getStr(IotHttpConstants.AuthField.SIGN_METHOD, IotHttpConstants.DefaultValue.SIGN_METHOD));
return IotAlinkMessage.builder()
.id(generateMessageId())
.method(IotHttpConstants.Method.DEVICE_AUTH)
.version(json.getStr(IotHttpConstants.AuthField.VERSION, IotHttpConstants.DefaultValue.VERSION))
.params(params)
.build();
}
/**
* 解析数据上报消息
*
* @param topic 主题路径格式/topic/${actualTopic}
* @param message 消息内容
* @return 标准消息格式
*/
private IotAlinkMessage parseDataMessage(String topic, String message) {
// 提取实际的主题去掉 /topic 前缀
String actualTopic = topic.substring(TOPIC_PATH_PREFIX.length()); // 直接移除/topic前缀
// 尝试解析为JSON格式
if (JSONUtil.isTypeJSON(message)) {
return parseJsonDataMessage(actualTopic, message);
} else {
// 原始数据格式
return parseRawDataMessage(actualTopic, message);
}
}
/**
* 解析JSON格式的数据消息
*
* @param topic 实际主题
* @param message JSON消息
* @return 标准消息格式
*/
private IotAlinkMessage parseJsonDataMessage(String topic, String message) {
JSONObject json = JSONUtil.parseObj(message);
// 生成消息ID
String messageId = json.getStr(IotHttpConstants.MessageField.ID);
if (StrUtil.isBlank(messageId)) {
messageId = generateMessageId();
}
// 获取方法名
String method = json.getStr(IotHttpConstants.MessageField.METHOD);
if (StrUtil.isBlank(method)) {
// 根据主题推断方法名
method = inferMethodFromTopic(topic);
}
// 获取参数
Object params = json.get(IotHttpConstants.MessageField.PARAMS);
Map<String, Object> paramsMap = new HashMap<>();
if (params instanceof Map) {
paramsMap.putAll((Map<String, Object>) params);
} else if (params != null) {
paramsMap.put(IotHttpConstants.MessageField.DATA, params);
}
return IotAlinkMessage.builder()
.id(messageId)
.method(method)
.version(json.getStr(IotHttpConstants.MessageField.VERSION,
IotHttpConstants.DefaultValue.MESSAGE_VERSION))
.params(paramsMap)
.build();
}
/**
* 解析原始数据消息
*
* @param topic 实际主题
* @param message 原始消息
* @return 标准消息格式
*/
private IotAlinkMessage parseRawDataMessage(String topic, String message) {
Map<String, Object> params = new HashMap<>();
params.put(IotHttpConstants.MessageField.DATA, message);
return IotAlinkMessage.builder()
.id(generateMessageId())
.method(inferMethodFromTopic(topic))
.version(IotHttpConstants.DefaultValue.MESSAGE_VERSION)
.params(params)
.build();
}
/**
* 根据主题推断方法名
*
* @param topic 主题
* @return 方法名
*/
private String inferMethodFromTopic(String topic) {
if (StrUtil.isBlank(topic)) {
return IotHttpConstants.DefaultValue.UNKNOWN_METHOD;
}
// 标准系统主题解析
if (topic.startsWith(IotTopicConstants.SYS_TOPIC_PREFIX)) {
if (topic.contains(IotTopicConstants.PROPERTY_SET_TOPIC)) {
return IotTopicConstants.Method.PROPERTY_SET;
} else if (topic.contains(IotTopicConstants.PROPERTY_GET_TOPIC)) {
return IotTopicConstants.Method.PROPERTY_GET;
} else if (topic.contains(IotTopicConstants.PROPERTY_POST_TOPIC)) {
return IotTopicConstants.Method.PROPERTY_POST;
} else if (topic.contains(IotTopicConstants.EVENT_POST_TOPIC_PREFIX)
&& topic.endsWith(IotTopicConstants.EVENT_POST_TOPIC_SUFFIX)) {
// 自定义事件上报
String[] parts = topic.split("/");
// 查找event关键字的位置
for (int i = 0; i < parts.length; i++) {
if (IotTopicConstants.Keyword.EVENT.equals(parts[i]) && i + 1 < parts.length) {
String eventId = parts[i + 1];
return IotTopicConstants.MethodPrefix.THING_EVENT + eventId + ".post";
}
}
} else if (topic.contains(IotTopicConstants.SERVICE_TOPIC_PREFIX)
&& !topic.contains(IotTopicConstants.Keyword.PROPERTY)) {
// 自定义服务调用
String[] parts = topic.split("/");
// 查找service关键字的位置
for (int i = 0; i < parts.length; i++) {
if (IotTopicConstants.Keyword.SERVICE.equals(parts[i]) && i + 1 < parts.length) {
String serviceId = parts[i + 1];
return IotTopicConstants.MethodPrefix.THING_SERVICE + serviceId;
}
}
}
}
// 自定义主题
return IotHttpConstants.Method.CUSTOM_MESSAGE;
}
/**
* 生成消息ID
*
* @return 消息ID
*/
private String generateMessageId() {
return IotAlinkMessage.generateRequestId();
}
@Override
public byte[] formatResponse(IotStandardResponse response) {
try {
JSONObject httpResponse = new JSONObject();
// 判断是否为认证响应
if (IotHttpConstants.Method.DEVICE_AUTH.equals(response.getMethod())) {
// 认证响应格式
httpResponse.set(IotHttpConstants.ResponseField.CODE, response.getCode());
httpResponse.set(IotHttpConstants.ResponseField.MESSAGE, response.getMessage());
if (response.getCode() == 200 && response.getData() != null) {
JSONObject info = new JSONObject();
if (response.getData() instanceof Map) {
Map<String, Object> dataMap = (Map<String, Object>) response.getData();
info.putAll(dataMap);
} else {
info.set(IotHttpConstants.ResponseField.TOKEN, response.getData().toString());
}
httpResponse.set(IotHttpConstants.ResponseField.INFO, info);
}
} else {
// 数据上报响应格式
httpResponse.set(IotHttpConstants.ResponseField.CODE, response.getCode());
httpResponse.set(IotHttpConstants.ResponseField.MESSAGE, response.getMessage());
if (response.getCode() == 200) {
JSONObject info = new JSONObject();
info.set(IotHttpConstants.ResponseField.MESSAGE_ID, response.getId());
httpResponse.set(IotHttpConstants.ResponseField.INFO, info);
}
}
String json = httpResponse.toString();
return json.getBytes(StandardCharsets.UTF_8);
} catch (Exception e) {
log.error(IotLogConstants.Http.FORMAT_RESPONSE_FAILED, e);
return new byte[0];
}
}
@Override
public boolean canHandle(String topic) {
// 支持认证路径和主题路径
return topic != null && (AUTH_PATH.equals(topic) || topic.startsWith(TOPIC_PATH_PREFIX));
}
/**
* 从设备标识中解析产品Key和设备名称
*
* @param deviceKey 设备标识格式productKey/deviceName
* @return 包含产品Key和设备名称的数组[0]为产品Key[1]为设备名称
*/
public static String[] parseDeviceKey(String deviceKey) {
if (StrUtil.isBlank(deviceKey)) {
return null;
}
String[] parts = deviceKey.split("/");
if (parts.length != 2) {
return null;
}
return new String[]{parts[0], parts[1]};
}
/**
* 构建设备标识
*
* @param productKey 产品Key
* @param deviceName 设备名称
* @return 设备标识格式productKey/deviceName
*/
public static String buildDeviceKey(String productKey, String deviceName) {
if (StrUtil.isBlank(productKey) || StrUtil.isBlank(deviceName)) {
return null;
}
return productKey + "/" + deviceName;
}
}

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package cn.iocoder.yudao.module.iot.protocol.util;
import cn.hutool.core.util.StrUtil;
/**
* IoT HTTP 协议主题工具类
* <p>
* 参考阿里云IoT平台HTTPS协议标准支持以下路径格式
* 1. 设备认证/auth
* 2. 数据上报/topic/${actualTopic}
* <p>
* 其中 actualTopic 遵循MQTT主题规范例如
* - /sys/{productKey}/{deviceName}/thing/service/property/set
* - /{productKey}/{deviceName}/user/get
*
* @author haohao
*/
public class IotHttpTopicUtils {
/**
* 设备认证路径
*/
public static final String AUTH_PATH = "/auth";
/**
* 数据上报路径前缀
*/
public static final String TOPIC_PATH_PREFIX = "/topic";
/**
* 系统主题前缀
*/
public static final String SYS_TOPIC_PREFIX = "/sys";
/**
* 构建设备认证路径
*
* @return 认证路径
*/
public static String buildAuthPath() {
return AUTH_PATH;
}
/**
* 构建数据上报路径
*
* @param actualTopic 实际的MQTT主题
* @return HTTP数据上报路径
*/
public static String buildTopicPath(String actualTopic) {
if (StrUtil.isBlank(actualTopic)) {
return null;
}
return TOPIC_PATH_PREFIX + actualTopic;
}
/**
* 构建系统属性设置路径
*
* @param productKey 产品Key
* @param deviceName 设备名称
* @return HTTP路径
*/
public static String buildPropertySetPath(String productKey, String deviceName) {
if (StrUtil.hasBlank(productKey, deviceName)) {
return null;
}
String actualTopic = SYS_TOPIC_PREFIX + "/" + productKey + "/" + deviceName + "/thing/service/property/set";
return buildTopicPath(actualTopic);
}
/**
* 构建系统属性获取路径
*
* @param productKey 产品Key
* @param deviceName 设备名称
* @return HTTP路径
*/
public static String buildPropertyGetPath(String productKey, String deviceName) {
if (StrUtil.hasBlank(productKey, deviceName)) {
return null;
}
String actualTopic = SYS_TOPIC_PREFIX + "/" + productKey + "/" + deviceName + "/thing/service/property/get";
return buildTopicPath(actualTopic);
}
/**
* 构建系统属性上报路径
*
* @param productKey 产品Key
* @param deviceName 设备名称
* @return HTTP路径
*/
public static String buildPropertyPostPath(String productKey, String deviceName) {
if (StrUtil.hasBlank(productKey, deviceName)) {
return null;
}
String actualTopic = SYS_TOPIC_PREFIX + "/" + productKey + "/" + deviceName + "/thing/event/property/post";
return buildTopicPath(actualTopic);
}
/**
* 构建系统事件上报路径
*
* @param productKey 产品Key
* @param deviceName 设备名称
* @param eventIdentifier 事件标识符
* @return HTTP路径
*/
public static String buildEventPostPath(String productKey, String deviceName, String eventIdentifier) {
if (StrUtil.hasBlank(productKey, deviceName, eventIdentifier)) {
return null;
}
String actualTopic = SYS_TOPIC_PREFIX + "/" + productKey + "/" + deviceName + "/thing/event/" + eventIdentifier
+ "/post";
return buildTopicPath(actualTopic);
}
/**
* 构建系统服务调用路径
*
* @param productKey 产品Key
* @param deviceName 设备名称
* @param serviceIdentifier 服务标识符
* @return HTTP路径
*/
public static String buildServiceInvokePath(String productKey, String deviceName, String serviceIdentifier) {
if (StrUtil.hasBlank(productKey, deviceName, serviceIdentifier)) {
return null;
}
String actualTopic = SYS_TOPIC_PREFIX + "/" + productKey + "/" + deviceName + "/thing/service/"
+ serviceIdentifier;
return buildTopicPath(actualTopic);
}
/**
* 构建自定义主题路径
*
* @param productKey 产品Key
* @param deviceName 设备名称
* @param customPath 自定义路径
* @return HTTP路径
*/
public static String buildCustomTopicPath(String productKey, String deviceName, String customPath) {
if (StrUtil.hasBlank(productKey, deviceName, customPath)) {
return null;
}
String actualTopic = "/" + productKey + "/" + deviceName + "/" + customPath;
return buildTopicPath(actualTopic);
}
/**
* 从HTTP路径中提取实际主题
*
* @param httpPath HTTP路径格式/topic/${actualTopic}
* @return 实际主题如果解析失败返回null
*/
public static String extractActualTopic(String httpPath) {
if (StrUtil.isBlank(httpPath) || !httpPath.startsWith(TOPIC_PATH_PREFIX)) {
return null;
}
return httpPath.substring(TOPIC_PATH_PREFIX.length()); // 直接移除/topic前缀
}
/**
* 从主题中解析产品Key
*
* @param topic 主题支持系统主题和自定义主题
* @return 产品Key如果无法解析则返回null
*/
public static String parseProductKeyFromTopic(String topic) {
if (StrUtil.isBlank(topic)) {
return null;
}
String[] parts = topic.split("/");
// 系统主题格式/sys/{productKey}/{deviceName}/...
if (parts.length >= 4 && "sys".equals(parts[1])) {
return parts[2];
}
// 自定义主题格式/{productKey}/{deviceName}/...
// 确保不是不完整的系统主题格式
if (parts.length >= 3 && StrUtil.isNotBlank(parts[1]) && !"sys".equals(parts[1])) {
return parts[1];
}
return null;
}
/**
* 从主题中解析设备名称
*
* @param topic 主题支持系统主题和自定义主题
* @return 设备名称如果无法解析则返回null
*/
public static String parseDeviceNameFromTopic(String topic) {
if (StrUtil.isBlank(topic)) {
return null;
}
String[] parts = topic.split("/");
// 系统主题格式/sys/{productKey}/{deviceName}/...
if (parts.length >= 4 && "sys".equals(parts[1])) {
return parts[3];
}
// 自定义主题格式/{productKey}/{deviceName}/...
// 确保不是不完整的系统主题格式
if (parts.length >= 3 && StrUtil.isNotBlank(parts[2]) && !"sys".equals(parts[1])) {
return parts[2];
}
return null;
}
/**
* 检查是否为认证路径
*
* @param path 路径
* @return 如果是认证路径返回true否则返回false
*/
public static boolean isAuthPath(String path) {
return AUTH_PATH.equals(path);
}
/**
* 检查是否为数据上报路径
*
* @param path 路径
* @return 如果是数据上报路径返回true否则返回false
*/
public static boolean isTopicPath(String path) {
return path != null && path.startsWith(TOPIC_PATH_PREFIX);
}
/**
* 检查是否为有效的HTTP路径
*
* @param path 路径
* @return 如果是有效的HTTP路径返回true否则返回false
*/
public static boolean isValidHttpPath(String path) {
return isAuthPath(path) || isTopicPath(path);
}
/**
* 检查是否为系统主题
*
* @param topic 主题
* @return 如果是系统主题返回true否则返回false
*/
public static boolean isSystemTopic(String topic) {
return topic != null && topic.startsWith(SYS_TOPIC_PREFIX);
}
/**
* 构建响应主题路径
*
* @param requestPath 请求路径
* @return 响应路径如果无法构建返回null
*/
public static String buildReplyPath(String requestPath) {
String actualTopic = extractActualTopic(requestPath);
if (actualTopic == null) {
return null;
}
// 为系统主题添加_reply后缀
if (isSystemTopic(actualTopic)) {
String replyTopic = actualTopic + "_reply";
return buildTopicPath(replyTopic);
}
return null;
}
}

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package cn.iocoder.yudao.module.iot.protocol.util;
import cn.hutool.core.util.StrUtil;
import cn.iocoder.yudao.module.iot.protocol.constants.IotTopicConstants;
import cn.iocoder.yudao.module.iot.protocol.enums.IotMessageDirectionEnum;
import cn.iocoder.yudao.module.iot.protocol.enums.IotMessageTypeEnum;
import lombok.Data;
/**
* IoT 主题解析器
* <p>
* 用于解析各种格式的 IoT 主题提取其中的关键信息
*
* @author haohao
*/
public class IotTopicParser {
/**
* 主题解析结果
*/
@Data
public static class TopicInfo {
/**
* 产品Key
*/
private String productKey;
/**
* 设备名称
*/
private String deviceName;
/**
* 消息类型
*/
private IotMessageTypeEnum messageType;
/**
* 消息方向
*/
private IotMessageDirectionEnum direction;
/**
* 服务标识符仅服务调用时有效
*/
private String serviceIdentifier;
/**
* 事件标识符仅事件上报时有效
*/
private String eventIdentifier;
/**
* 是否为响应主题
*/
private boolean isReply;
/**
* 原始主题
*/
private String originalTopic;
}
/**
* 解析主题
*
* @param topic 主题字符串
* @return 解析结果如果解析失败返回 null
*/
public static TopicInfo parse(String topic) {
if (StrUtil.isBlank(topic)) {
return null;
}
TopicInfo info = new TopicInfo();
info.setOriginalTopic(topic);
// 检查是否为响应主题
boolean isReply = topic.endsWith(IotTopicConstants.REPLY_SUFFIX);
info.setReply(isReply);
// 移除响应后缀便于后续解析
String normalizedTopic = isReply ? topic.substring(0, topic.length() - IotTopicConstants.REPLY_SUFFIX.length())
: topic;
// 解析系统主题
if (normalizedTopic.startsWith(IotTopicConstants.SYS_TOPIC_PREFIX)) {
return parseSystemTopic(info, normalizedTopic);
}
// 解析自定义主题
return parseCustomTopic(info, normalizedTopic);
}
/**
* 解析系统主题
* 格式/sys/{productKey}/{deviceName}/thing/service/{identifier}
* /sys/{productKey}/{deviceName}/thing/event/{identifier}/post
*/
private static TopicInfo parseSystemTopic(TopicInfo info, String topic) {
String[] parts = topic.split("/");
if (parts.length < 6) {
return null;
}
// 解析产品Key和设备名称
info.setProductKey(parts[2]);
info.setDeviceName(parts[3]);
// 判断消息方向包含 /post 通常是上行其他是下行
info.setDirection(topic.contains("/post") || topic.contains("/reply") ? IotMessageDirectionEnum.UPSTREAM
: IotMessageDirectionEnum.DOWNSTREAM);
// 解析具体的消息类型
if (topic.contains("/thing/service/")) {
return parseServiceTopic(info, topic, parts);
} else if (topic.contains("/thing/event/")) {
return parseEventTopic(info, topic, parts);
}
return null;
}
/**
* 解析服务相关主题
*/
private static TopicInfo parseServiceTopic(TopicInfo info, String topic, String[] parts) {
// 查找 service 关键字的位置
int serviceIndex = -1;
for (int i = 0; i < parts.length; i++) {
if ("service".equals(parts[i])) {
serviceIndex = i;
break;
}
}
if (serviceIndex == -1 || serviceIndex + 1 >= parts.length) {
return null;
}
String serviceType = parts[serviceIndex + 1];
// 根据服务类型确定消息类型
switch (serviceType) {
case "property":
if (serviceIndex + 2 < parts.length) {
String operation = parts[serviceIndex + 2];
if ("set".equals(operation)) {
info.setMessageType(IotMessageTypeEnum.PROPERTY_SET);
} else if ("get".equals(operation)) {
info.setMessageType(IotMessageTypeEnum.PROPERTY_GET);
}
}
break;
case "config":
if (serviceIndex + 2 < parts.length && "set".equals(parts[serviceIndex + 2])) {
info.setMessageType(IotMessageTypeEnum.CONFIG_SET);
}
break;
case "ota":
if (serviceIndex + 2 < parts.length && "upgrade".equals(parts[serviceIndex + 2])) {
info.setMessageType(IotMessageTypeEnum.OTA_UPGRADE);
}
break;
default:
// 自定义服务
info.setMessageType(IotMessageTypeEnum.SERVICE_INVOKE);
info.setServiceIdentifier(serviceType);
break;
}
return info;
}
/**
* 解析事件相关主题
*/
private static TopicInfo parseEventTopic(TopicInfo info, String topic, String[] parts) {
// 查找 event 关键字的位置
int eventIndex = -1;
for (int i = 0; i < parts.length; i++) {
if ("event".equals(parts[i])) {
eventIndex = i;
break;
}
}
if (eventIndex == -1 || eventIndex + 1 >= parts.length) {
return null;
}
String eventType = parts[eventIndex + 1];
if ("property".equals(eventType) && eventIndex + 2 < parts.length && "post".equals(parts[eventIndex + 2])) {
info.setMessageType(IotMessageTypeEnum.PROPERTY_POST);
} else {
// 自定义事件
info.setMessageType(IotMessageTypeEnum.EVENT_POST);
info.setEventIdentifier(eventType);
}
return info;
}
/**
* 解析自定义主题
* 这里可以根据实际需求扩展自定义主题的解析逻辑
*/
private static TopicInfo parseCustomTopic(TopicInfo info, String topic) {
// TODO: 根据业务需要实现自定义主题解析逻辑
return info;
}
/**
* 检查主题是否为有效的系统主题
*
* @param topic 主题
* @return 如果是有效的系统主题返回 true否则返回 false
*/
public static boolean isValidSystemTopic(String topic) {
TopicInfo info = parse(topic);
return info != null &&
StrUtil.isNotBlank(info.getProductKey()) &&
StrUtil.isNotBlank(info.getDeviceName()) &&
info.getMessageType() != null;
}
/**
* 检查主题是否为响应主题
*
* @param topic 主题
* @return 如果是响应主题返回 true否则返回 false
*/
public static boolean isReplyTopic(String topic) {
return topic != null && topic.endsWith(IotTopicConstants.REPLY_SUFFIX);
}
}

View File

@ -126,12 +126,12 @@ public class IotTopicUtils {
if (StrUtil.isBlank(topic) || !topic.startsWith(IotTopicConstants.SYS_TOPIC_PREFIX)) {
return null;
}
String[] parts = topic.split("/");
if (parts.length < 4) {
return null;
}
return parts[2];
}
@ -146,12 +146,12 @@ public class IotTopicUtils {
if (StrUtil.isBlank(topic) || !topic.startsWith(IotTopicConstants.SYS_TOPIC_PREFIX)) {
return null;
}
String[] parts = topic.split("/");
if (parts.length < 4) {
return null;
}
return parts[3];
}
@ -166,19 +166,19 @@ public class IotTopicUtils {
if (StrUtil.isBlank(topic) || !topic.startsWith(IotTopicConstants.SYS_TOPIC_PREFIX)) {
return null;
}
// 服务调用主题
if (topic.contains("/thing/service/")) {
String servicePart = topic.substring(topic.indexOf("/thing/service/") + "/thing/service/".length());
return servicePart.replace("/", ".");
}
// 事件上报主题
if (topic.contains("/thing/event/")) {
String eventPart = topic.substring(topic.indexOf("/thing/event/") + "/thing/event/".length());
return "event." + eventPart.replace("/", ".");
}
return null;
}
}

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@ -0,0 +1,71 @@
package cn.iocoder.yudao.module.iot.protocol.config;
import cn.iocoder.yudao.module.iot.protocol.convert.IotProtocolConverter;
import cn.iocoder.yudao.module.iot.protocol.enums.IotProtocolTypeEnum;
import cn.iocoder.yudao.module.iot.protocol.message.IotMessageParser;
import cn.iocoder.yudao.module.iot.protocol.message.impl.IotAlinkMessageParser;
import cn.iocoder.yudao.module.iot.protocol.message.impl.IotHttpMessageParser;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.*;
/**
* {@link IotProtocolAutoConfiguration} 单元测试
*
* @author haohao
*/
class IotProtocolAutoConfigurationTest {
private IotProtocolAutoConfiguration configuration;
@BeforeEach
void setUp() {
configuration = new IotProtocolAutoConfiguration();
}
@Test
void testIotAlinkMessageParser() {
// 测试 Alink 协议解析器 Bean 创建
IotMessageParser parser = configuration.iotAlinkMessageParser();
assertNotNull(parser);
assertInstanceOf(IotAlinkMessageParser.class, parser);
}
@Test
void testIotHttpMessageParser() {
// 测试 HTTP 协议解析器 Bean 创建
IotMessageParser parser = configuration.iotHttpMessageParser();
assertNotNull(parser);
assertInstanceOf(IotHttpMessageParser.class, parser);
}
@Test
void testIotProtocolConverter() {
// 创建解析器实例
IotMessageParser alinkParser = configuration.iotAlinkMessageParser();
IotMessageParser httpParser = configuration.iotHttpMessageParser();
// 测试协议转换器 Bean 创建
IotProtocolConverter converter = configuration.iotProtocolConverter(alinkParser, httpParser);
assertNotNull(converter);
// 验证支持的协议
assertTrue(converter.supportsProtocol(IotProtocolTypeEnum.ALINK.getCode()));
assertTrue(converter.supportsProtocol(IotProtocolTypeEnum.HTTP.getCode()));
// 验证支持的协议数量
String[] supportedProtocols = converter.getSupportedProtocols();
assertEquals(2, supportedProtocols.length);
}
@Test
void testBeanNameConstants() {
// 测试 Bean 名称常量定义
assertEquals("iotAlinkMessageParser", IotProtocolAutoConfiguration.IOT_ALINK_MESSAGE_PARSER_BEAN_NAME);
assertEquals("iotHttpMessageParser", IotProtocolAutoConfiguration.IOT_HTTP_MESSAGE_PARSER_BEAN_NAME);
}
}

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@ -0,0 +1,166 @@
package cn.iocoder.yudao.module.iot.protocol.example;
import cn.hutool.json.JSONObject;
import cn.iocoder.yudao.module.iot.protocol.util.IotHttpTopicUtils;
/**
* 阿里云IoT平台HTTPS协议示例
* <p>
* 参考阿里云IoT平台HTTPS连接通信标准演示设备认证和数据上报的完整流程
*
* @author haohao
*/
public class AliyunHttpProtocolExample {
public static void main(String[] args) {
System.out.println("=== 阿里云IoT平台HTTPS协议演示 ===\n");
// 演示设备认证
demonstrateDeviceAuth();
// 演示数据上报
demonstrateDataUpload();
// 演示路径构建
demonstratePathBuilding();
}
/**
* 演示设备认证流程
*/
private static void demonstrateDeviceAuth() {
System.out.println("1. 设备认证流程:");
System.out.println("认证路径: " + IotHttpTopicUtils.buildAuthPath());
// 构建认证请求消息
JSONObject authRequest = new JSONObject();
authRequest.set("productKey", "a1GFjLP****");
authRequest.set("deviceName", "device123");
authRequest.set("clientId", "device123_001");
authRequest.set("timestamp", String.valueOf(System.currentTimeMillis()));
authRequest.set("sign", "4870141D4067227128CBB4377906C3731CAC221C");
authRequest.set("signmethod", "hmacsha1");
authRequest.set("version", "default");
System.out.println("认证请求消息:");
System.out.println(authRequest.toString());
// 模拟认证响应
JSONObject authResponse = new JSONObject();
authResponse.set("code", 0);
authResponse.set("message", "success");
JSONObject info = new JSONObject();
info.set("token", "6944e5bfb92e4d4ea3918d1eda39****");
authResponse.set("info", info);
System.out.println("认证响应:");
System.out.println(authResponse.toString());
System.out.println();
}
/**
* 演示数据上报流程
*/
private static void demonstrateDataUpload() {
System.out.println("2. 数据上报流程:");
String productKey = "a1GFjLP****";
String deviceName = "device123";
// 属性上报
String propertyPostPath = IotHttpTopicUtils.buildPropertyPostPath(productKey, deviceName);
System.out.println("属性上报路径: " + propertyPostPath);
// Alink格式的属性上报消息
JSONObject propertyMessage = new JSONObject();
propertyMessage.set("id", "123456");
propertyMessage.set("version", "1.0");
propertyMessage.set("method", "thing.event.property.post");
JSONObject propertyParams = new JSONObject();
JSONObject properties = new JSONObject();
properties.set("temperature", 25.6);
properties.set("humidity", 60.3);
propertyParams.set("properties", properties);
propertyMessage.set("params", propertyParams);
System.out.println("属性上报消息:");
System.out.println(propertyMessage.toString());
// 事件上报
String eventPostPath = IotHttpTopicUtils.buildEventPostPath(productKey, deviceName, "temperatureAlert");
System.out.println("\n事件上报路径: " + eventPostPath);
JSONObject eventMessage = new JSONObject();
eventMessage.set("id", "123457");
eventMessage.set("version", "1.0");
eventMessage.set("method", "thing.event.temperatureAlert.post");
JSONObject eventParams = new JSONObject();
eventParams.set("value", new JSONObject().set("alertLevel", "high").set("currentTemp", 45.2));
eventParams.set("time", System.currentTimeMillis());
eventMessage.set("params", eventParams);
System.out.println("事件上报消息:");
System.out.println(eventMessage.toString());
// 模拟数据上报响应
JSONObject uploadResponse = new JSONObject();
uploadResponse.set("code", 0);
uploadResponse.set("message", "success");
JSONObject responseInfo = new JSONObject();
responseInfo.set("messageId", 892687470447040L);
uploadResponse.set("info", responseInfo);
System.out.println("\n数据上报响应:");
System.out.println(uploadResponse.toString());
System.out.println();
}
/**
* 演示路径构建功能
*/
private static void demonstratePathBuilding() {
System.out.println("3. 路径构建功能:");
String productKey = "smartProduct";
String deviceName = "sensor001";
// 系统主题路径
System.out.println("系统主题路径:");
System.out.println(" 属性设置: " + IotHttpTopicUtils.buildPropertySetPath(productKey, deviceName));
System.out.println(" 属性获取: " + IotHttpTopicUtils.buildPropertyGetPath(productKey, deviceName));
System.out.println(" 属性上报: " + IotHttpTopicUtils.buildPropertyPostPath(productKey, deviceName));
System.out.println(" 事件上报: " + IotHttpTopicUtils.buildEventPostPath(productKey, deviceName, "alarm"));
System.out.println(" 服务调用: " + IotHttpTopicUtils.buildServiceInvokePath(productKey, deviceName, "reboot"));
// 自定义主题路径
System.out.println("\n自定义主题路径:");
System.out.println(" 用户主题: " + IotHttpTopicUtils.buildCustomTopicPath(productKey, deviceName, "user/get"));
// 响应路径
String requestPath = IotHttpTopicUtils.buildPropertySetPath(productKey, deviceName);
String replyPath = IotHttpTopicUtils.buildReplyPath(requestPath);
System.out.println("\n响应路径:");
System.out.println(" 请求路径: " + requestPath);
System.out.println(" 响应路径: " + replyPath);
// 路径解析
System.out.println("\n路径解析:");
String testPath = "/topic/sys/smartProduct/sensor001/thing/service/property/set";
String actualTopic = IotHttpTopicUtils.extractActualTopic(testPath);
System.out.println(" HTTP路径: " + testPath);
System.out.println(" 实际主题: " + actualTopic);
System.out.println(" 产品Key: " + IotHttpTopicUtils.parseProductKeyFromTopic(actualTopic));
System.out.println(" 设备名称: " + IotHttpTopicUtils.parseDeviceNameFromTopic(actualTopic));
System.out.println(" 是否为系统主题: " + IotHttpTopicUtils.isSystemTopic(actualTopic));
// 路径类型检查
System.out.println("\n路径类型检查:");
System.out.println(" 认证路径检查: " + IotHttpTopicUtils.isAuthPath("/auth"));
System.out.println(" 数据路径检查: " + IotHttpTopicUtils.isTopicPath("/topic/test"));
System.out.println(" 有效路径检查: " + IotHttpTopicUtils.isValidHttpPath("/topic/sys/test/device/property"));
}
}

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@ -0,0 +1,259 @@
package cn.iocoder.yudao.module.iot.protocol.message.impl;
import cn.hutool.json.JSONObject;
import cn.iocoder.yudao.module.iot.protocol.message.IotAlinkMessage;
import cn.iocoder.yudao.module.iot.protocol.message.IotStandardResponse;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import java.nio.charset.StandardCharsets;
import java.util.HashMap;
import java.util.Map;
import static org.junit.jupiter.api.Assertions.*;
/**
* {@link IotHttpMessageParser} 单元测试
* <p>
* 测试阿里云IoT平台HTTPS协议标准的消息解析功能
*
* @author haohao
*/
class IotHttpMessageParserTest {
private IotHttpMessageParser parser;
@BeforeEach
void setUp() {
parser = new IotHttpMessageParser();
}
@Test
void testCanHandle() {
// 测试能处理的路径
assertTrue(parser.canHandle("/auth"));
assertTrue(parser.canHandle("/topic/sys/test/device1/thing/service/property/set"));
assertTrue(parser.canHandle("/topic/test/device1/user/get"));
// 测试不能处理的路径
assertFalse(parser.canHandle("/sys/test/device1/thing/service/property/set"));
assertFalse(parser.canHandle("/unknown/path"));
assertFalse(parser.canHandle(null));
assertFalse(parser.canHandle(""));
}
@Test
void testParseAuthMessage() {
// 构建认证消息
JSONObject authMessage = new JSONObject();
authMessage.set("productKey", "a1GFjLP****");
authMessage.set("deviceName", "device123");
authMessage.set("clientId", "device123_001");
authMessage.set("timestamp", "1501668289957");
authMessage.set("sign", "4870141D4067227128CBB4377906C3731CAC221C");
authMessage.set("signmethod", "hmacsha1");
authMessage.set("version", "default");
String topic = "/auth";
byte[] payload = authMessage.toString().getBytes(StandardCharsets.UTF_8);
// 解析消息
IotAlinkMessage result = parser.parse(topic, payload);
// 验证结果
assertNotNull(result);
assertNotNull(result.getId());
assertEquals("device.auth", result.getMethod());
assertEquals("default", result.getVersion());
assertNotNull(result.getParams());
Map<String, Object> params = result.getParams();
assertEquals("a1GFjLP****", params.get("productKey"));
assertEquals("device123", params.get("deviceName"));
assertEquals("device123_001", params.get("clientId"));
assertEquals("1501668289957", params.get("timestamp"));
assertEquals("4870141D4067227128CBB4377906C3731CAC221C", params.get("sign"));
assertEquals("hmacsha1", params.get("signmethod"));
}
@Test
void testParseAuthMessageWithMissingFields() {
// 构建缺少必需字段的认证消息
JSONObject authMessage = new JSONObject();
authMessage.set("productKey", "a1GFjLP****");
authMessage.set("deviceName", "device123");
// 缺少 clientId sign
String topic = "/auth";
byte[] payload = authMessage.toString().getBytes(StandardCharsets.UTF_8);
// 解析消息
IotAlinkMessage result = parser.parse(topic, payload);
// 验证结果
assertNull(result);
}
@Test
void testParseJsonDataMessage() {
// 构建JSON格式的数据消息
JSONObject dataMessage = new JSONObject();
dataMessage.set("id", "123456");
dataMessage.set("version", "1.0");
dataMessage.set("method", "thing.event.property.post");
JSONObject params = new JSONObject();
JSONObject properties = new JSONObject();
properties.set("temperature", 25.6);
properties.set("humidity", 60.3);
params.set("properties", properties);
dataMessage.set("params", params);
String topic = "/topic/sys/a1GFjLP****/device123/thing/event/property/post";
byte[] payload = dataMessage.toString().getBytes(StandardCharsets.UTF_8);
// 解析消息
IotAlinkMessage result = parser.parse(topic, payload);
// 验证结果
assertNotNull(result);
assertEquals("123456", result.getId());
assertEquals("thing.event.property.post", result.getMethod());
assertEquals("1.0", result.getVersion());
assertNotNull(result.getParams());
assertNotNull(result.getParams().get("properties"));
}
@Test
void testParseRawDataMessage() {
// 原始数据消息
String rawData = "temperature:25.6,humidity:60.3";
String topic = "/topic/sys/a1GFjLP****/device123/thing/event/property/post";
byte[] payload = rawData.getBytes(StandardCharsets.UTF_8);
// 解析消息
IotAlinkMessage result = parser.parse(topic, payload);
// 验证结果
assertNotNull(result);
assertNotNull(result.getId());
assertEquals("thing.event.property.post", result.getMethod());
assertEquals("1.0", result.getVersion());
assertNotNull(result.getParams());
assertEquals(rawData, result.getParams().get("data"));
}
@Test
void testInferMethodFromTopic() {
// 测试系统主题方法推断
testInferMethod("/sys/test/device/thing/service/property/set", "thing.service.property.set");
testInferMethod("/sys/test/device/thing/service/property/get", "thing.service.property.get");
testInferMethod("/sys/test/device/thing/event/property/post", "thing.event.property.post");
testInferMethod("/sys/test/device/thing/event/alarm/post", "thing.event.alarm.post");
testInferMethod("/sys/test/device/thing/service/reboot", "thing.service.reboot");
// 测试自定义主题
testInferMethod("/test/device/user/get", "custom.message");
}
private void testInferMethod(String actualTopic, String expectedMethod) {
String topic = "/topic" + actualTopic;
String rawData = "test data";
byte[] payload = rawData.getBytes(StandardCharsets.UTF_8);
IotAlinkMessage result = parser.parse(topic, payload);
assertNotNull(result);
assertEquals(expectedMethod, result.getMethod());
}
@Test
void testFormatAuthResponse() {
// 创建认证成功响应
Map<String, Object> data = new HashMap<>();
data.put("token", "6944e5bfb92e4d4ea3918d1eda39****");
IotStandardResponse response = IotStandardResponse.success("auth123", "device.auth", data);
// 格式化响应
byte[] result = parser.formatResponse(response);
// 验证结果
assertNotNull(result);
assertTrue(result.length > 0);
String responseStr = new String(result, StandardCharsets.UTF_8);
JSONObject responseJson = new JSONObject(responseStr);
assertEquals(200, responseJson.getInt("code"));
assertEquals("success", responseJson.getStr("message"));
assertNotNull(responseJson.get("info"));
JSONObject info = responseJson.getJSONObject("info");
assertEquals("6944e5bfb92e4d4ea3918d1eda39****", info.getStr("token"));
}
@Test
void testFormatDataResponse() {
// 创建数据上报响应
IotStandardResponse response = IotStandardResponse.success("123456", "thing.event.property.post", null);
// 格式化响应
byte[] result = parser.formatResponse(response);
// 验证结果
assertNotNull(result);
assertTrue(result.length > 0);
String responseStr = new String(result, StandardCharsets.UTF_8);
JSONObject responseJson = new JSONObject(responseStr);
assertEquals(200, responseJson.getInt("code"));
assertEquals("success", responseJson.getStr("message"));
assertNotNull(responseJson.get("info"));
JSONObject info = responseJson.getJSONObject("info");
assertEquals("123456", info.getStr("messageId"));
}
@Test
void testParseInvalidMessage() {
String topic = "/topic/sys/test/device/thing/service/property/set";
// 测试空消息
assertNull(parser.parse(topic, null));
assertNull(parser.parse(topic, new byte[0]));
// 测试不支持的路径
byte[] validPayload = "test data".getBytes(StandardCharsets.UTF_8);
assertNull(parser.parse("/unknown/path", validPayload));
}
@Test
void testParseDeviceKey() {
// 测试有效的设备标识
String[] result1 = IotHttpMessageParser.parseDeviceKey("productKey/deviceName");
assertNotNull(result1);
assertEquals(2, result1.length);
assertEquals("productKey", result1[0]);
assertEquals("deviceName", result1[1]);
// 测试无效的设备标识
assertNull(IotHttpMessageParser.parseDeviceKey(null));
assertNull(IotHttpMessageParser.parseDeviceKey(""));
assertNull(IotHttpMessageParser.parseDeviceKey("invalid"));
assertNull(IotHttpMessageParser.parseDeviceKey("product/device/extra"));
}
@Test
void testBuildDeviceKey() {
// 测试构建设备标识
assertEquals("productKey/deviceName",
IotHttpMessageParser.buildDeviceKey("productKey", "deviceName"));
// 测试无效参数
assertNull(IotHttpMessageParser.buildDeviceKey(null, "deviceName"));
assertNull(IotHttpMessageParser.buildDeviceKey("productKey", null));
assertNull(IotHttpMessageParser.buildDeviceKey("", "deviceName"));
assertNull(IotHttpMessageParser.buildDeviceKey("productKey", ""));
}
}

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@ -0,0 +1,186 @@
package cn.iocoder.yudao.module.iot.protocol.util;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.*;
/**
* {@link IotHttpTopicUtils} 单元测试
*
* @author haohao
*/
class IotHttpTopicUtilsTest {
@Test
void testBuildAuthPath() {
assertEquals("/auth", IotHttpTopicUtils.buildAuthPath());
}
@Test
void testBuildTopicPath() {
// 测试正常路径
assertEquals("/topic/sys/test/device/thing/service/property/set",
IotHttpTopicUtils.buildTopicPath("/sys/test/device/thing/service/property/set"));
// 测试空路径
assertNull(IotHttpTopicUtils.buildTopicPath(null));
assertNull(IotHttpTopicUtils.buildTopicPath(""));
}
@Test
void testBuildPropertySetPath() {
String result = IotHttpTopicUtils.buildPropertySetPath("testProduct", "testDevice");
assertEquals("/topic/sys/testProduct/testDevice/thing/service/property/set", result);
// 测试无效参数
assertNull(IotHttpTopicUtils.buildPropertySetPath(null, "testDevice"));
assertNull(IotHttpTopicUtils.buildPropertySetPath("testProduct", null));
assertNull(IotHttpTopicUtils.buildPropertySetPath("", "testDevice"));
assertNull(IotHttpTopicUtils.buildPropertySetPath("testProduct", ""));
}
@Test
void testBuildPropertyGetPath() {
String result = IotHttpTopicUtils.buildPropertyGetPath("testProduct", "testDevice");
assertEquals("/topic/sys/testProduct/testDevice/thing/service/property/get", result);
}
@Test
void testBuildPropertyPostPath() {
String result = IotHttpTopicUtils.buildPropertyPostPath("testProduct", "testDevice");
assertEquals("/topic/sys/testProduct/testDevice/thing/event/property/post", result);
}
@Test
void testBuildEventPostPath() {
String result = IotHttpTopicUtils.buildEventPostPath("testProduct", "testDevice", "alarm");
assertEquals("/topic/sys/testProduct/testDevice/thing/event/alarm/post", result);
// 测试无效参数
assertNull(IotHttpTopicUtils.buildEventPostPath(null, "testDevice", "alarm"));
assertNull(IotHttpTopicUtils.buildEventPostPath("testProduct", null, "alarm"));
assertNull(IotHttpTopicUtils.buildEventPostPath("testProduct", "testDevice", null));
}
@Test
void testBuildServiceInvokePath() {
String result = IotHttpTopicUtils.buildServiceInvokePath("testProduct", "testDevice", "reboot");
assertEquals("/topic/sys/testProduct/testDevice/thing/service/reboot", result);
// 测试无效参数
assertNull(IotHttpTopicUtils.buildServiceInvokePath(null, "testDevice", "reboot"));
assertNull(IotHttpTopicUtils.buildServiceInvokePath("testProduct", null, "reboot"));
assertNull(IotHttpTopicUtils.buildServiceInvokePath("testProduct", "testDevice", null));
}
@Test
void testBuildCustomTopicPath() {
String result = IotHttpTopicUtils.buildCustomTopicPath("testProduct", "testDevice", "user/get");
assertEquals("/topic/testProduct/testDevice/user/get", result);
// 测试无效参数
assertNull(IotHttpTopicUtils.buildCustomTopicPath(null, "testDevice", "user/get"));
assertNull(IotHttpTopicUtils.buildCustomTopicPath("testProduct", null, "user/get"));
assertNull(IotHttpTopicUtils.buildCustomTopicPath("testProduct", "testDevice", null));
}
@Test
void testExtractActualTopic() {
// 测试正常提取
String actualTopic = IotHttpTopicUtils
.extractActualTopic("/topic/sys/testProduct/testDevice/thing/service/property/set");
assertEquals("/sys/testProduct/testDevice/thing/service/property/set", actualTopic);
// 测试无效路径
assertNull(IotHttpTopicUtils.extractActualTopic("/auth"));
assertNull(IotHttpTopicUtils.extractActualTopic("/unknown/path"));
assertNull(IotHttpTopicUtils.extractActualTopic(null));
assertNull(IotHttpTopicUtils.extractActualTopic(""));
}
@Test
void testParseProductKeyFromTopic() {
// 测试系统主题
assertEquals("testProduct",
IotHttpTopicUtils.parseProductKeyFromTopic("/sys/testProduct/testDevice/thing/service/property/set"));
// 测试自定义主题
assertEquals("testProduct", IotHttpTopicUtils.parseProductKeyFromTopic("/testProduct/testDevice/user/get"));
// 测试无效主题
assertNull(IotHttpTopicUtils.parseProductKeyFromTopic("/sys"));
assertNull(IotHttpTopicUtils.parseProductKeyFromTopic("/single"));
assertNull(IotHttpTopicUtils.parseProductKeyFromTopic(""));
assertNull(IotHttpTopicUtils.parseProductKeyFromTopic(null));
}
@Test
void testParseDeviceNameFromTopic() {
// 测试系统主题
assertEquals("testDevice",
IotHttpTopicUtils.parseDeviceNameFromTopic("/sys/testProduct/testDevice/thing/service/property/set"));
// 测试自定义主题
assertEquals("testDevice", IotHttpTopicUtils.parseDeviceNameFromTopic("/testProduct/testDevice/user/get"));
// 测试无效主题
assertNull(IotHttpTopicUtils.parseDeviceNameFromTopic("/sys/testProduct"));
assertNull(IotHttpTopicUtils.parseDeviceNameFromTopic("/testProduct"));
assertNull(IotHttpTopicUtils.parseDeviceNameFromTopic(""));
assertNull(IotHttpTopicUtils.parseDeviceNameFromTopic(null));
}
@Test
void testIsAuthPath() {
assertTrue(IotHttpTopicUtils.isAuthPath("/auth"));
assertFalse(IotHttpTopicUtils.isAuthPath("/topic/test"));
assertFalse(IotHttpTopicUtils.isAuthPath("/unknown"));
assertFalse(IotHttpTopicUtils.isAuthPath(null));
assertFalse(IotHttpTopicUtils.isAuthPath(""));
}
@Test
void testIsTopicPath() {
assertTrue(IotHttpTopicUtils.isTopicPath("/topic/sys/test/device/property"));
assertTrue(IotHttpTopicUtils.isTopicPath("/topic/test"));
assertFalse(IotHttpTopicUtils.isTopicPath("/auth"));
assertFalse(IotHttpTopicUtils.isTopicPath("/unknown"));
assertFalse(IotHttpTopicUtils.isTopicPath(null));
assertFalse(IotHttpTopicUtils.isTopicPath(""));
}
@Test
void testIsValidHttpPath() {
assertTrue(IotHttpTopicUtils.isValidHttpPath("/auth"));
assertTrue(IotHttpTopicUtils.isValidHttpPath("/topic/test"));
assertFalse(IotHttpTopicUtils.isValidHttpPath("/unknown"));
assertFalse(IotHttpTopicUtils.isValidHttpPath(null));
assertFalse(IotHttpTopicUtils.isValidHttpPath(""));
}
@Test
void testIsSystemTopic() {
assertTrue(IotHttpTopicUtils.isSystemTopic("/sys/testProduct/testDevice/thing/service/property/set"));
assertFalse(IotHttpTopicUtils.isSystemTopic("/testProduct/testDevice/user/get"));
assertFalse(IotHttpTopicUtils.isSystemTopic("/unknown"));
assertFalse(IotHttpTopicUtils.isSystemTopic(null));
assertFalse(IotHttpTopicUtils.isSystemTopic(""));
}
@Test
void testBuildReplyPath() {
// 测试系统主题响应路径
String requestPath = "/topic/sys/testProduct/testDevice/thing/service/property/set";
String replyPath = IotHttpTopicUtils.buildReplyPath(requestPath);
assertEquals("/topic/sys/testProduct/testDevice/thing/service/property/set_reply", replyPath);
// 测试非系统主题
String customPath = "/topic/testProduct/testDevice/user/get";
assertNull(IotHttpTopicUtils.buildReplyPath(customPath));
// 测试无效路径
assertNull(IotHttpTopicUtils.buildReplyPath("/auth"));
assertNull(IotHttpTopicUtils.buildReplyPath("/unknown"));
assertNull(IotHttpTopicUtils.buildReplyPath(null));
}
}

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@ -0,0 +1,81 @@
package cn.iocoder.yudao.module.iot.protocol.util;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNull;
/**
* {@link IotTopicUtils} 单元测试
*
* @author haohao
*/
class IotTopicUtilsTest {
@Test
void testBuildPropertySetTopic() {
String topic = IotTopicUtils.buildPropertySetTopic("testProduct", "testDevice");
assertEquals("/sys/testProduct/testDevice/thing/service/property/set", topic);
}
@Test
void testBuildPropertyGetTopic() {
String topic = IotTopicUtils.buildPropertyGetTopic("testProduct", "testDevice");
assertEquals("/sys/testProduct/testDevice/thing/service/property/get", topic);
}
@Test
void testBuildEventPostTopic() {
String topic = IotTopicUtils.buildEventPostTopic("testProduct", "testDevice", "temperature");
assertEquals("/sys/testProduct/testDevice/thing/event/temperature/post", topic);
}
@Test
void testGetReplyTopic() {
String requestTopic = "/sys/testProduct/testDevice/thing/service/property/set";
String replyTopic = IotTopicUtils.getReplyTopic(requestTopic);
assertEquals("/sys/testProduct/testDevice/thing/service/property/set_reply", replyTopic);
}
@Test
void testParseProductKeyFromTopic() {
String topic = "/sys/testProduct/testDevice/thing/service/property/set";
String productKey = IotTopicUtils.parseProductKeyFromTopic(topic);
assertEquals("testProduct", productKey);
}
@Test
void testParseDeviceNameFromTopic() {
String topic = "/sys/testProduct/testDevice/thing/service/property/set";
String deviceName = IotTopicUtils.parseDeviceNameFromTopic(topic);
assertEquals("testDevice", deviceName);
}
@Test
void testParseMethodFromTopic() {
// 测试属性设置
String topic1 = "/sys/testProduct/testDevice/thing/service/property/set";
String method1 = IotTopicUtils.parseMethodFromTopic(topic1);
assertEquals("property.set", method1);
// 测试事件上报
String topic2 = "/sys/testProduct/testDevice/thing/event/temperature/post";
String method2 = IotTopicUtils.parseMethodFromTopic(topic2);
assertEquals("event.temperature.post", method2);
// 测试无效主题
String method3 = IotTopicUtils.parseMethodFromTopic("/invalid/topic");
assertNull(method3);
}
@Test
void testParseInvalidTopic() {
// 测试空主题
assertNull(IotTopicUtils.parseProductKeyFromTopic(""));
assertNull(IotTopicUtils.parseProductKeyFromTopic(null));
// 测试格式错误的主题
assertNull(IotTopicUtils.parseProductKeyFromTopic("/invalid"));
assertNull(IotTopicUtils.parseDeviceNameFromTopic("/sys/product"));
}
}