!749 增加 WebSocket 的全新支持

Merge pull request !749 from 芋道源码/feature/websocket
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芋道源码 2023-11-25 11:31:02 +00:00 committed by Gitee
commit ae763f727f
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59 changed files with 1706 additions and 574 deletions

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@ -175,6 +175,12 @@
<version>${revision}</version>
</dependency>
<dependency>
<groupId>cn.iocoder.boot</groupId>
<artifactId>yudao-spring-boot-starter-websocket</artifactId>
<version>${revision}</version>
</dependency>
<dependency>
<groupId>com.github.xiaoymin</groupId>
<artifactId>knife4j-openapi3-spring-boot-starter</artifactId>

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@ -5,7 +5,6 @@ import cn.hutool.core.util.StrUtil;
import cn.hutool.system.SystemUtil;
import cn.iocoder.yudao.framework.common.enums.DocumentEnum;
import cn.iocoder.yudao.framework.mq.redis.core.RedisMQTemplate;
import cn.iocoder.yudao.framework.mq.redis.core.interceptor.RedisMessageInterceptor;
import cn.iocoder.yudao.framework.mq.redis.core.job.RedisPendingMessageResendJob;
import cn.iocoder.yudao.framework.mq.redis.core.pubsub.AbstractRedisChannelMessageListener;
import cn.iocoder.yudao.framework.mq.redis.core.stream.AbstractRedisStreamMessageListener;
@ -23,7 +22,6 @@ import org.springframework.data.redis.connection.stream.ReadOffset;
import org.springframework.data.redis.connection.stream.StreamOffset;
import org.springframework.data.redis.core.RedisCallback;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.data.redis.listener.ChannelTopic;
import org.springframework.data.redis.listener.RedisMessageListenerContainer;
import org.springframework.data.redis.stream.StreamMessageListenerContainer;
@ -33,30 +31,19 @@ import java.util.List;
import java.util.Properties;
/**
* 消息队列配置类
* Redis 消息队列 Consumer 配置类
*
* @author 芋道源码
*/
@Slf4j
@EnableScheduling // 启用定时任务用于 RedisPendingMessageResendJob 重发消息
@AutoConfiguration(after = YudaoRedisAutoConfiguration.class)
public class YudaoRedisMQAutoConfiguration {
@Bean
public RedisMQTemplate redisMQTemplate(StringRedisTemplate redisTemplate,
List<RedisMessageInterceptor> interceptors) {
RedisMQTemplate redisMQTemplate = new RedisMQTemplate(redisTemplate);
// 添加拦截器
interceptors.forEach(redisMQTemplate::addInterceptor);
return redisMQTemplate;
}
// ========== 消费者相关 ==========
public class YudaoRedisMQConsumerAutoConfiguration {
/**
* 创建 Redis Pub/Sub 广播消费的容器
*/
@Bean(initMethod = "start", destroyMethod = "stop")
@Bean
@ConditionalOnBean(AbstractRedisChannelMessageListener.class) // 只有 AbstractChannelMessageListener 存在的时候才需要注册 Redis pubsub 监听
public RedisMessageListenerContainer redisMessageListenerContainer(
RedisMQTemplate redisMQTemplate, List<AbstractRedisChannelMessageListener<?>> listeners) {

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@ -0,0 +1,31 @@
package cn.iocoder.yudao.framework.mq.redis.config;
import cn.iocoder.yudao.framework.mq.redis.core.RedisMQTemplate;
import cn.iocoder.yudao.framework.mq.redis.core.interceptor.RedisMessageInterceptor;
import cn.iocoder.yudao.framework.redis.config.YudaoRedisAutoConfiguration;
import lombok.extern.slf4j.Slf4j;
import org.springframework.boot.autoconfigure.AutoConfiguration;
import org.springframework.context.annotation.Bean;
import org.springframework.data.redis.core.StringRedisTemplate;
import java.util.List;
/**
* Redis 消息队列 Producer 配置类
*
* @author 芋道源码
*/
@Slf4j
@AutoConfiguration(after = YudaoRedisAutoConfiguration.class)
public class YudaoRedisMQProducerAutoConfiguration {
@Bean
public RedisMQTemplate redisMQTemplate(StringRedisTemplate redisTemplate,
List<RedisMessageInterceptor> interceptors) {
RedisMQTemplate redisMQTemplate = new RedisMQTemplate(redisTemplate);
// 添加拦截器
interceptors.forEach(redisMQTemplate::addInterceptor);
return redisMQTemplate;
}
}

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@ -1,2 +1,3 @@
cn.iocoder.yudao.framework.mq.redis.config.YudaoRedisMQAutoConfiguration
cn.iocoder.yudao.framework.mq.redis.config.YudaoRedisMQProducerAutoConfiguration
cn.iocoder.yudao.framework.mq.redis.config.YudaoRedisMQConsumerAutoConfiguration
cn.iocoder.yudao.framework.mq.rabbitmq.config.YudaoRabbitMQAutoConfiguration

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@ -19,6 +19,13 @@ public class SecurityProperties {
*/
@NotEmpty(message = "Token Header 不能为空")
private String tokenHeader = "Authorization";
/**
* HTTP 请求时访问令牌的请求参数
*
* 初始目的解决 WebSocket 无法通过 header 传参只能通过 token 参数拼接
*/
@NotEmpty(message = "Token Parameter 不能为空")
private String tokenParameter = "token";
/**
* mock 模式的开关

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@ -129,8 +129,6 @@ public class YudaoWebSecurityConfigurerAdapter {
.antMatchers(buildAppApi("/**")).permitAll()
// 1.5 验证码captcha 允许匿名访问
.antMatchers("/captcha/get", "/captcha/check").permitAll()
// 1.6 webSocket 允许匿名访问
.antMatchers("/websocket/message").permitAll()
// 每个项目的自定义规则
.and().authorizeRequests(registry -> // 下面循环设置自定义规则
authorizeRequestsCustomizers.forEach(customizer -> customizer.customize(registry)))

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@ -41,7 +41,8 @@ public class TokenAuthenticationFilter extends OncePerRequestFilter {
@SuppressWarnings("NullableProblems")
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain chain)
throws ServletException, IOException {
String token = SecurityFrameworkUtils.obtainAuthorization(request, securityProperties.getTokenHeader());
String token = SecurityFrameworkUtils.obtainAuthorization(request,
securityProperties.getTokenHeader(), securityProperties.getTokenParameter());
if (StrUtil.isNotEmpty(token)) {
Integer userType = WebFrameworkUtils.getLoginUserType(request);
try {
@ -74,7 +75,10 @@ public class TokenAuthenticationFilter extends OncePerRequestFilter {
return null;
}
// 用户类型不匹配无权限
if (ObjectUtil.notEqual(accessToken.getUserType(), userType)) {
// 注意只有 /admin-api/* /app-api/* userType才需要比对用户类型
// TODO 芋艿ws 要不要区分开
if (userType != null
&& ObjectUtil.notEqual(accessToken.getUserType(), userType)) {
throw new AccessDeniedException("错误的用户类型");
}
// 构建登录用户

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@ -1,5 +1,6 @@
package cn.iocoder.yudao.framework.security.core.util;
import cn.hutool.core.util.StrUtil;
import cn.iocoder.yudao.framework.security.core.LoginUser;
import cn.iocoder.yudao.framework.web.core.util.WebFrameworkUtils;
import org.springframework.lang.Nullable;
@ -20,6 +21,9 @@ import java.util.Collections;
*/
public class SecurityFrameworkUtils {
/**
* HEADER 认证头 value 的前缀
*/
public static final String AUTHORIZATION_BEARER = "Bearer";
private SecurityFrameworkUtils() {}
@ -28,19 +32,23 @@ public class SecurityFrameworkUtils {
* 从请求中获得认证 Token
*
* @param request 请求
* @param header 认证 Token 对应的 Header 名字
* @param headerName 认证 Token 对应的 Header 名字
* @param parameterName 认证 Token 对应的 Parameter 名字
* @return 认证 Token
*/
public static String obtainAuthorization(HttpServletRequest request, String header) {
String authorization = request.getHeader(header);
if (!StringUtils.hasText(authorization)) {
public static String obtainAuthorization(HttpServletRequest request,
String headerName, String parameterName) {
// 1. 获得 Token优先级Header > Parameter
String token = request.getHeader(headerName);
if (StrUtil.isEmpty(token)) {
token = request.getParameter(parameterName);
}
if (!StringUtils.hasText(token)) {
return null;
}
int index = authorization.indexOf(AUTHORIZATION_BEARER + " ");
if (index == -1) { // 未找到
return null;
}
return authorization.substring(index + 7).trim();
// 2. 去除 Token 中带的 Bearer
int index = token.indexOf(AUTHORIZATION_BEARER + " ");
return index >= 0 ? token.substring(index + 7).trim() : token;
}
/**

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@ -12,26 +12,73 @@
<packaging>jar</packaging>
<name>${project.artifactId}</name>
<description>WebSocket</description>
<description>WebSocket 框架,支持多节点的广播</description>
<url>https://github.com/YunaiV/ruoyi-vue-pro</url>
<dependencies>
<dependency>
<groupId>cn.iocoder.boot</groupId>
<artifactId>yudao-common</artifactId>
</dependency>
<!-- Web 相关 -->
<dependency>
<!-- 为什么是 websocket 依赖 security 呢?而不是 security 拓展 websocket 呢?
因为 websocket 和 LoginUser 当前登录的用户有一定的相关性,具体可见 WebSocketSessionManagerImpl 逻辑。
如果让 security 拓展 websocket 的话,会导致 websocket 组件的封装很散,进而增大理解成本。
-->
<groupId>cn.iocoder.boot</groupId>
<artifactId>yudao-spring-boot-starter-security</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-websocket</artifactId>
</dependency>
<!-- Web 相关 -->
<dependency>
<!-- 为什么是 websocket 依赖 security 呢?而不是 security 拓展 websocket 呢?
因为 websocket 和 LoginUser 当前登录的用户有一定的相关性,具体可见 WebSocketSessionManagerImpl 逻辑。
如果让 security 拓展 websocket 的话,会导致 websocket 组件的封装很散,进而增大理解成本。
-->
<groupId>cn.iocoder.boot</groupId>
<artifactId>yudao-spring-boot-starter-security</artifactId>
<scope>provided</scope>
</dependency>
<!-- 消息队列相关 -->
<dependency>
<groupId>cn.iocoder.boot</groupId>
<artifactId>yudao-spring-boot-starter-mq</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.kafka</groupId>
<artifactId>spring-kafka</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.springframework.amqp</groupId>
<artifactId>spring-rabbit</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.apache.rocketmq</groupId>
<artifactId>rocketmq-spring-boot-starter</artifactId>
<optional>true</optional>
</dependency>
<!-- 业务组件 -->
<dependency>
<!-- 为什么要依赖 tenant 组件?
因为广播某个类型的用户时候,需要根据租户过滤下,避免广播到别的租户!
-->
<groupId>cn.iocoder.boot</groupId>
<artifactId>yudao-spring-boot-starter-biz-tenant</artifactId>
<scope>provided</scope>
</dependency>
</dependencies>
</project>

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@ -1,14 +0,0 @@
package cn.iocoder.yudao.framework.websocket.config;
import cn.iocoder.yudao.framework.websocket.core.UserHandshakeInterceptor;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.web.socket.server.HandshakeInterceptor;
@EnableConfigurationProperties(WebSocketProperties.class)
public class WebSocketHandlerConfig {
@Bean
public HandshakeInterceptor handshakeInterceptor() {
return new UserHandshakeInterceptor();
}
}

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@ -4,6 +4,9 @@ import lombok.Data;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.validation.annotation.Validated;
import javax.validation.constraints.NotEmpty;
import javax.validation.constraints.NotNull;
/**
* WebSocket 配置项
*
@ -15,15 +18,17 @@ import org.springframework.validation.annotation.Validated;
public class WebSocketProperties {
/**
* 路径
* WebSocket 的连接路径
*/
private String path = "";
@NotEmpty(message = "WebSocket 的连接路径不能为空")
private String path = "/ws";
/**
* 默认最多允许同时在线用户数
* 消息发送器的类型
*
* 可选值localredisrocketmqkafkarabbitmq
*/
private int maxOnlineCount = 0;
/**
* 是否保存session
*/
private boolean sessionMap = true;
@NotNull(message = "WebSocket 的消息发送者不能为空")
private String senderType = "local";
}

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@ -1,11 +1,34 @@
package cn.iocoder.yudao.framework.websocket.config;
import cn.iocoder.yudao.framework.mq.redis.config.YudaoRedisMQConsumerAutoConfiguration;
import cn.iocoder.yudao.framework.mq.redis.core.RedisMQTemplate;
import cn.iocoder.yudao.framework.websocket.core.handler.JsonWebSocketMessageHandler;
import cn.iocoder.yudao.framework.websocket.core.listener.WebSocketMessageListener;
import cn.iocoder.yudao.framework.websocket.core.security.LoginUserHandshakeInterceptor;
import cn.iocoder.yudao.framework.websocket.core.sender.kafka.KafkaWebSocketMessageConsumer;
import cn.iocoder.yudao.framework.websocket.core.sender.kafka.KafkaWebSocketMessageSender;
import cn.iocoder.yudao.framework.websocket.core.sender.local.LocalWebSocketMessageSender;
import cn.iocoder.yudao.framework.websocket.core.sender.rabbitmq.RabbitMQWebSocketMessageConsumer;
import cn.iocoder.yudao.framework.websocket.core.sender.rabbitmq.RabbitMQWebSocketMessageSender;
import cn.iocoder.yudao.framework.websocket.core.sender.redis.RedisWebSocketMessageConsumer;
import cn.iocoder.yudao.framework.websocket.core.sender.redis.RedisWebSocketMessageSender;
import cn.iocoder.yudao.framework.websocket.core.sender.rocketmq.RocketMQWebSocketMessageConsumer;
import cn.iocoder.yudao.framework.websocket.core.sender.rocketmq.RocketMQWebSocketMessageSender;
import cn.iocoder.yudao.framework.websocket.core.session.WebSocketSessionHandlerDecorator;
import cn.iocoder.yudao.framework.websocket.core.session.WebSocketSessionManager;
import cn.iocoder.yudao.framework.websocket.core.session.WebSocketSessionManagerImpl;
import org.apache.rocketmq.spring.core.RocketMQTemplate;
import org.springframework.amqp.core.TopicExchange;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.AutoConfiguration;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.kafka.core.KafkaTemplate;
import org.springframework.web.socket.WebSocketHandler;
import org.springframework.web.socket.config.annotation.EnableWebSocket;
import org.springframework.web.socket.config.annotation.WebSocketConfigurer;
import org.springframework.web.socket.server.HandshakeInterceptor;
@ -16,19 +39,139 @@ import java.util.List;
*
* @author xingyu4j
*/
@AutoConfiguration
// 允许使用 yudao.websocket.enable=false 禁用websocket
@ConditionalOnProperty(prefix = "yudao.websocket", value = "enable", matchIfMissing = true)
@AutoConfiguration(before = YudaoRedisMQConsumerAutoConfiguration.class) // before YudaoRedisMQConsumerAutoConfiguration 的原因是需要保证 RedisWebSocketMessageConsumer 先创建才能创建 RedisMessageListenerContainer
@EnableWebSocket // 开启 websocket
@ConditionalOnProperty(prefix = "yudao.websocket", value = "enable", matchIfMissing = true) // 允许使用 yudao.websocket.enable=false 禁用 websocket
@EnableConfigurationProperties(WebSocketProperties.class)
public class YudaoWebSocketAutoConfiguration {
@Bean
@ConditionalOnMissingBean
public WebSocketConfigurer webSocketConfigurer(List<HandshakeInterceptor> handshakeInterceptor,
public WebSocketConfigurer webSocketConfigurer(HandshakeInterceptor[] handshakeInterceptors,
WebSocketHandler webSocketHandler,
WebSocketProperties webSocketProperties) {
return registry -> registry
// 添加 WebSocketHandler
.addHandler(webSocketHandler, webSocketProperties.getPath())
.addInterceptors(handshakeInterceptor.toArray(new HandshakeInterceptor[0]));
.addInterceptors(handshakeInterceptors)
// 允许跨域否则前端连接会直接断开
.setAllowedOriginPatterns("*");
}
}
@Bean
public HandshakeInterceptor handshakeInterceptor() {
return new LoginUserHandshakeInterceptor();
}
@Bean
public WebSocketHandler webSocketHandler(WebSocketSessionManager sessionManager,
List<? extends WebSocketMessageListener<?>> messageListeners) {
// 1. 创建 JsonWebSocketMessageHandler 对象处理消息
JsonWebSocketMessageHandler messageHandler = new JsonWebSocketMessageHandler(messageListeners);
// 2. 创建 WebSocketSessionHandlerDecorator 对象处理连接
return new WebSocketSessionHandlerDecorator(messageHandler, sessionManager);
}
@Bean
public WebSocketSessionManager webSocketSessionManager() {
return new WebSocketSessionManagerImpl();
}
// ==================== Sender 相关 ====================
@Configuration
@ConditionalOnProperty(prefix = "yudao.websocket", name = "sender-type", havingValue = "local", matchIfMissing = true)
public class LocalWebSocketMessageSenderConfiguration {
@Bean
public LocalWebSocketMessageSender localWebSocketMessageSender(WebSocketSessionManager sessionManager) {
return new LocalWebSocketMessageSender(sessionManager);
}
}
@Configuration
@ConditionalOnProperty(prefix = "yudao.websocket", name = "sender-type", havingValue = "redis", matchIfMissing = true)
public class RedisWebSocketMessageSenderConfiguration {
@Bean
public RedisWebSocketMessageSender redisWebSocketMessageSender(WebSocketSessionManager sessionManager,
RedisMQTemplate redisMQTemplate) {
return new RedisWebSocketMessageSender(sessionManager, redisMQTemplate);
}
@Bean
public RedisWebSocketMessageConsumer redisWebSocketMessageConsumer(
RedisWebSocketMessageSender redisWebSocketMessageSender) {
return new RedisWebSocketMessageConsumer(redisWebSocketMessageSender);
}
}
@Configuration
@ConditionalOnProperty(prefix = "yudao.websocket", name = "sender-type", havingValue = "rocketmq", matchIfMissing = true)
public class RocketMQWebSocketMessageSenderConfiguration {
@Bean
public RocketMQWebSocketMessageSender rocketMQWebSocketMessageSender(
WebSocketSessionManager sessionManager, RocketMQTemplate rocketMQTemplate,
@Value("${yudao.websocket.sender-rocketmq.topic}") String topic) {
return new RocketMQWebSocketMessageSender(sessionManager, rocketMQTemplate, topic);
}
@Bean
public RocketMQWebSocketMessageConsumer rocketMQWebSocketMessageConsumer(
RocketMQWebSocketMessageSender rocketMQWebSocketMessageSender) {
return new RocketMQWebSocketMessageConsumer(rocketMQWebSocketMessageSender);
}
}
@Configuration
@ConditionalOnProperty(prefix = "yudao.websocket", name = "sender-type", havingValue = "rabbitmq", matchIfMissing = true)
public class RabbitMQWebSocketMessageSenderConfiguration {
@Bean
public RabbitMQWebSocketMessageSender rabbitMQWebSocketMessageSender(
WebSocketSessionManager sessionManager, RabbitTemplate rabbitTemplate,
TopicExchange websocketTopicExchange) {
return new RabbitMQWebSocketMessageSender(sessionManager, rabbitTemplate, websocketTopicExchange);
}
@Bean
public RabbitMQWebSocketMessageConsumer rabbitMQWebSocketMessageConsumer(
RabbitMQWebSocketMessageSender rabbitMQWebSocketMessageSender) {
return new RabbitMQWebSocketMessageConsumer(rabbitMQWebSocketMessageSender);
}
/**
* 创建 Topic Exchange
*/
@Bean
public TopicExchange websocketTopicExchange(@Value("${yudao.websocket.sender-rabbitmq.exchange}") String exchange) {
return new TopicExchange(exchange,
true, // durable: 是否持久化
false); // exclusive: 是否排它
}
}
@Configuration
@ConditionalOnProperty(prefix = "yudao.websocket", name = "sender-type", havingValue = "kafka", matchIfMissing = true)
public class KafkaWebSocketMessageSenderConfiguration {
@Bean
public KafkaWebSocketMessageSender kafkaWebSocketMessageSender(
WebSocketSessionManager sessionManager, KafkaTemplate<Object, Object> kafkaTemplate,
@Value("${yudao.websocket.sender-kafka.topic}") String topic) {
return new KafkaWebSocketMessageSender(sessionManager, kafkaTemplate, topic);
}
@Bean
public KafkaWebSocketMessageConsumer kafkaWebSocketMessageConsumer(
KafkaWebSocketMessageSender kafkaWebSocketMessageSender) {
return new KafkaWebSocketMessageConsumer(kafkaWebSocketMessageSender);
}
}
}

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@ -1,24 +0,0 @@
package cn.iocoder.yudao.framework.websocket.core;
import cn.iocoder.yudao.framework.security.core.LoginUser;
import cn.iocoder.yudao.framework.security.core.util.SecurityFrameworkUtils;
import org.springframework.http.server.ServerHttpRequest;
import org.springframework.http.server.ServerHttpResponse;
import org.springframework.web.socket.WebSocketHandler;
import org.springframework.web.socket.server.HandshakeInterceptor;
import java.util.Map;
public class UserHandshakeInterceptor implements HandshakeInterceptor {
@Override
public boolean beforeHandshake(ServerHttpRequest request, ServerHttpResponse response, WebSocketHandler wsHandler, Map<String, Object> attributes) throws Exception {
LoginUser loginUser = SecurityFrameworkUtils.getLoginUser();
attributes.put(WebSocketKeyDefine.LOGIN_USER, loginUser);
return true;
}
@Override
public void afterHandshake(ServerHttpRequest request, ServerHttpResponse response, WebSocketHandler wsHandler, Exception exception) {
}
}

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@ -1,9 +0,0 @@
package cn.iocoder.yudao.framework.websocket.core;
import lombok.Data;
@Data
public class WebSocketKeyDefine {
public static final String LOGIN_USER ="LOGIN_USER";
}

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@ -1,24 +0,0 @@
package cn.iocoder.yudao.framework.websocket.core;
import lombok.Data;
import lombok.experimental.Accessors;
import java.util.List;
@Data
@Accessors(chain = true)
public class WebSocketMessageDO {
/**
* 接收消息的seesion
*/
private List<Object> seesionKeyList;
/**
* 发送消息
*/
private String msgText;
public static WebSocketMessageDO build(List<Object> seesionKeyList, String msgText) {
return new WebSocketMessageDO().setMsgText(msgText).setSeesionKeyList(seesionKeyList);
}
}

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@ -1,36 +0,0 @@
package cn.iocoder.yudao.framework.websocket.core;
import org.springframework.web.socket.WebSocketSession;
import java.util.Collection;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
public final class WebSocketSessionHandler {
private WebSocketSessionHandler() {
}
private static final Map<String, WebSocketSession> SESSION_MAP = new ConcurrentHashMap<>();
public static void addSession(Object sessionKey, WebSocketSession session) {
SESSION_MAP.put(sessionKey.toString(), session);
}
public static void removeSession(Object sessionKey) {
SESSION_MAP.remove(sessionKey.toString());
}
public static WebSocketSession getSession(Object sessionKey) {
return SESSION_MAP.get(sessionKey.toString());
}
public static Collection<WebSocketSession> getSessions() {
return SESSION_MAP.values();
}
public static Set<String> getSessionKeys() {
return SESSION_MAP.keySet();
}
}

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@ -1,31 +0,0 @@
package cn.iocoder.yudao.framework.websocket.core;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.socket.TextMessage;
import org.springframework.web.socket.WebSocketSession;
import java.io.IOException;
@Slf4j
public class WebSocketUtils {
public static boolean sendMessage(WebSocketSession seesion, String message) {
if (seesion == null) {
log.error("seesion 不存在");
return false;
}
if (seesion.isOpen()) {
try {
seesion.sendMessage(new TextMessage(message));
} catch (IOException e) {
log.error("WebSocket 消息发送异常 Session={} | msg= {} | exception={}", seesion, message, e);
return false;
}
}
return true;
}
public static boolean sendMessage(Object sessionKey, String message) {
WebSocketSession session = WebSocketSessionHandler.getSession(sessionKey);
return sendMessage(session, message);
}
}

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@ -1,49 +0,0 @@
package cn.iocoder.yudao.framework.websocket.core;
import cn.iocoder.yudao.framework.security.core.LoginUser;
import org.springframework.web.socket.CloseStatus;
import org.springframework.web.socket.WebSocketHandler;
import org.springframework.web.socket.WebSocketSession;
import org.springframework.web.socket.handler.WebSocketHandlerDecorator;
public class YudaoWebSocketHandlerDecorator extends WebSocketHandlerDecorator {
public YudaoWebSocketHandlerDecorator(WebSocketHandler delegate) {
super(delegate);
}
/**
* websocket 连接时执行的动作
* @param session websocket session 对象
* @throws Exception 异常对象
*/
@Override
public void afterConnectionEstablished(final WebSocketSession session) throws Exception {
Object sessionKey = sessionKeyGen(session);
WebSocketSessionHandler.addSession(sessionKey, session);
}
/**
* websocket 关闭连接时执行的动作
* @param session websocket session 对象
* @param closeStatus 关闭状态对象
* @throws Exception 异常对象
*/
@Override
public void afterConnectionClosed(final WebSocketSession session, CloseStatus closeStatus) throws Exception {
Object sessionKey = sessionKeyGen(session);
WebSocketSessionHandler.removeSession(sessionKey);
}
public Object sessionKeyGen(WebSocketSession webSocketSession) {
Object obj = webSocketSession.getAttributes().get(WebSocketKeyDefine.LOGIN_USER);
if (obj instanceof LoginUser) {
LoginUser loginUser = (LoginUser) obj;
// userId 作为唯一区分
return String.valueOf(loginUser.getId());
}
return null;
}
}

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package cn.iocoder.yudao.framework.websocket.core.handler;
import cn.hutool.core.util.StrUtil;
import cn.hutool.core.util.TypeUtil;
import cn.iocoder.yudao.framework.common.util.json.JsonUtils;
import cn.iocoder.yudao.framework.tenant.core.util.TenantUtils;
import cn.iocoder.yudao.framework.websocket.core.listener.WebSocketMessageListener;
import cn.iocoder.yudao.framework.websocket.core.message.JsonWebSocketMessage;
import cn.iocoder.yudao.framework.websocket.core.util.WebSocketFrameworkUtils;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.socket.TextMessage;
import org.springframework.web.socket.WebSocketHandler;
import org.springframework.web.socket.WebSocketSession;
import org.springframework.web.socket.handler.TextWebSocketHandler;
import java.lang.reflect.Type;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.function.Consumer;
/**
* JSON 格式 {@link WebSocketHandler} 实现类
*
* 基于 {@link JsonWebSocketMessage#getType()} 消息类型调度到对应的 {@link WebSocketMessageListener} 监听器
*
* @author 芋道源码
*/
@Slf4j
public class JsonWebSocketMessageHandler extends TextWebSocketHandler {
/**
* type WebSocketMessageListener 的映射
*/
private final Map<String, WebSocketMessageListener<Object>> listeners = new HashMap<>();
@SuppressWarnings({"rawtypes", "unchecked"})
public JsonWebSocketMessageHandler(List<? extends WebSocketMessageListener> listenersList) {
listenersList.forEach((Consumer<WebSocketMessageListener>)
listener -> listeners.put(listener.getType(), listener));
}
@Override
protected void handleTextMessage(WebSocketSession session, TextMessage message) throws Exception {
// 1.1 空消息跳过
if (message.getPayloadLength() == 0) {
return;
}
// 1.2 ping 心跳消息直接返回 pong 消息
if (message.getPayloadLength() == 4 && Objects.equals(message.getPayload(), "ping")) {
session.sendMessage(new TextMessage("pong"));
return;
}
// 2.1 解析消息
try {
JsonWebSocketMessage jsonMessage = JsonUtils.parseObject(message.getPayload(), JsonWebSocketMessage.class);
if (jsonMessage == null) {
log.error("[handleTextMessage][session({}) message({}) 解析为空]", session.getId(), message.getPayload());
return;
}
if (StrUtil.isEmpty(jsonMessage.getType())) {
log.error("[handleTextMessage][session({}) message({}) 类型为空]", session.getId(), message.getPayload());
return;
}
// 2.2 获得对应的 WebSocketMessageListener
WebSocketMessageListener<Object> messageListener = listeners.get(jsonMessage.getType());
if (messageListener == null) {
log.error("[handleTextMessage][session({}) message({}) 监听器为空]", session.getId(), message.getPayload());
return;
}
// 2.3 处理消息
Type type = TypeUtil.getTypeArgument(messageListener.getClass(), 0);
Object messageObj = JsonUtils.parseObject(jsonMessage.getContent(), type);
Long tenantId = WebSocketFrameworkUtils.getTenantId(session);
TenantUtils.execute(tenantId, () -> messageListener.onMessage(session, messageObj));
} catch (Throwable ex) {
log.error("[handleTextMessage][session({}) message({}) 处理异常]", session.getId(), message.getPayload());
}
}
}

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package cn.iocoder.yudao.framework.websocket.core.listener;
import cn.iocoder.yudao.framework.websocket.core.message.JsonWebSocketMessage;
import org.springframework.web.socket.WebSocketSession;
/**
* WebSocket 消息监听器接口
*
* 目的前端发送消息给后端后处理对应 {@link #getType()} 类型的消息
*
* @param <T> 泛型消息类型
*/
public interface WebSocketMessageListener<T> {
/**
* 处理消息
*
* @param session Session
* @param message 消息
*/
void onMessage(WebSocketSession session, T message);
/**
* 获得消息类型
*
* @see JsonWebSocketMessage#getType()
* @return 消息类型
*/
String getType();
}

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package cn.iocoder.yudao.framework.websocket.core.message;
import cn.iocoder.yudao.framework.websocket.core.listener.WebSocketMessageListener;
import lombok.Data;
import java.io.Serializable;
/**
* JSON 格式的 WebSocket 消息帧
*
* @author 芋道源码
*/
@Data
public class JsonWebSocketMessage implements Serializable {
/**
* 消息类型
*
* 目的用于分发到对应的 {@link WebSocketMessageListener} 实现类
*/
private String type;
/**
* 消息内容
*
* 要求 JSON 对象
*/
private String content;
}

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package cn.iocoder.yudao.framework.websocket.core.security;
import cn.iocoder.yudao.framework.security.core.LoginUser;
import cn.iocoder.yudao.framework.security.core.filter.TokenAuthenticationFilter;
import cn.iocoder.yudao.framework.security.core.util.SecurityFrameworkUtils;
import cn.iocoder.yudao.framework.websocket.core.util.WebSocketFrameworkUtils;
import org.springframework.http.server.ServerHttpRequest;
import org.springframework.http.server.ServerHttpResponse;
import org.springframework.web.socket.WebSocketHandler;
import org.springframework.web.socket.WebSocketSession;
import org.springframework.web.socket.server.HandshakeInterceptor;
import java.util.Map;
/**
* 登录用户的 {@link HandshakeInterceptor} 实现类
*
* 流程如下
* 1. 前端连接 websocket 会通过拼接 ?token={token} ws:// 连接后这样它可以被 {@link TokenAuthenticationFilter} 所认证通过
* 2. {@link LoginUserHandshakeInterceptor} 负责把 {@link LoginUser} 添加到 {@link WebSocketSession}
*
* @author 芋道源码
*/
public class LoginUserHandshakeInterceptor implements HandshakeInterceptor {
@Override
public boolean beforeHandshake(ServerHttpRequest request, ServerHttpResponse response,
WebSocketHandler wsHandler, Map<String, Object> attributes) {
LoginUser loginUser = SecurityFrameworkUtils.getLoginUser();
if (loginUser != null) {
WebSocketFrameworkUtils.setLoginUser(loginUser, attributes);
}
return true;
}
@Override
public void afterHandshake(ServerHttpRequest request, ServerHttpResponse response,
WebSocketHandler wsHandler, Exception exception) {
// do nothing
}
}

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package cn.iocoder.yudao.framework.websocket.core.security;
import cn.iocoder.yudao.framework.security.config.AuthorizeRequestsCustomizer;
import cn.iocoder.yudao.framework.websocket.config.WebSocketProperties;
import lombok.RequiredArgsConstructor;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configurers.ExpressionUrlAuthorizationConfigurer;
/**
* WebSocket 的权限自定义
*
* @author 芋道源码
*/
@RequiredArgsConstructor
public class WebSocketAuthorizeRequestsCustomizer extends AuthorizeRequestsCustomizer {
private final WebSocketProperties webSocketProperties;
@Override
public void customize(ExpressionUrlAuthorizationConfigurer<HttpSecurity>.ExpressionInterceptUrlRegistry registry) {
registry.antMatchers(webSocketProperties.getPath()).permitAll();
}
}

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package cn.iocoder.yudao.framework.websocket.core.sender;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.util.StrUtil;
import cn.iocoder.yudao.framework.common.util.json.JsonUtils;
import cn.iocoder.yudao.framework.websocket.core.message.JsonWebSocketMessage;
import cn.iocoder.yudao.framework.websocket.core.session.WebSocketSessionManager;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.socket.TextMessage;
import org.springframework.web.socket.WebSocketSession;
import java.io.IOException;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
/**
* WebSocketMessageSender 实现类
*
* @author 芋道源码
*/
@Slf4j
@RequiredArgsConstructor
public abstract class AbstractWebSocketMessageSender implements WebSocketMessageSender {
private final WebSocketSessionManager sessionManager;
@Override
public void send(Integer userType, Long userId, String messageType, String messageContent) {
send(null, userType, userId, messageType, messageContent);
}
@Override
public void send(Integer userType, String messageType, String messageContent) {
send(null, userType, null, messageType, messageContent);
}
@Override
public void send(String sessionId, String messageType, String messageContent) {
send(sessionId, null, null, messageType, messageContent);
}
/**
* 发送消息
*
* @param sessionId Session 编号
* @param userType 用户类型
* @param userId 用户编号
* @param messageType 消息类型
* @param messageContent 消息内容
*/
public void send(String sessionId, Integer userType, Long userId, String messageType, String messageContent) {
// 1. 获得 Session 列表
List<WebSocketSession> sessions = Collections.emptyList();
if (StrUtil.isNotEmpty(sessionId)) {
WebSocketSession session = sessionManager.getSession(sessionId);
if (session != null) {
sessions = Collections.singletonList(session);
}
} else if (userType != null && userId != null) {
sessions = (List<WebSocketSession>) sessionManager.getSessionList(userType, userId);
} else if (userType != null) {
sessions = (List<WebSocketSession>) sessionManager.getSessionList(userType);
}
if (CollUtil.isEmpty(sessions)) {
log.info("[send][sessionId({}) userType({}) userId({}) messageType({}) messageContent({}) 未匹配到会话]",
sessionId, userType, userId, messageType, messageContent);
}
// 2. 执行发送
doSend(sessions, messageType, messageContent);
}
/**
* 发送消息的具体实现
*
* @param sessions Session 列表
* @param messageType 消息类型
* @param messageContent 消息内容
*/
public void doSend(Collection<WebSocketSession> sessions, String messageType, String messageContent) {
JsonWebSocketMessage message = new JsonWebSocketMessage().setType(messageType).setContent(messageContent);
String payload = JsonUtils.toJsonString(message); // 关键使用 JSON 序列化
sessions.forEach(session -> {
// 1. 各种校验保证 Session 可以被发送
if (session == null) {
log.error("[doSend][session 为空, message({})]", message);
return;
}
if (!session.isOpen()) {
log.error("[doSend][session({}) 已关闭, message({})]", session.getId(), message);
return;
}
// 2. 执行发送
try {
session.sendMessage(new TextMessage(payload));
log.info("[doSend][session({}) 发送消息成功message({})]", session.getId(), message);
} catch (IOException ex) {
log.error("[doSend][session({}) 发送消息失败message({})]", session.getId(), message, ex);
}
});
}
}

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package cn.iocoder.yudao.framework.websocket.core.sender;
import cn.iocoder.yudao.framework.common.util.json.JsonUtils;
/**
* WebSocket 消息的发送器接口
*
* @author 芋道源码
*/
public interface WebSocketMessageSender {
/**
* 发送消息给指定用户
*
* @param userType 用户类型
* @param userId 用户编号
* @param messageType 消息类型
* @param messageContent 消息内容JSON 格式
*/
void send(Integer userType, Long userId, String messageType, String messageContent);
/**
* 发送消息给指定用户类型
*
* @param userType 用户类型
* @param messageType 消息类型
* @param messageContent 消息内容JSON 格式
*/
void send(Integer userType, String messageType, String messageContent);
/**
* 发送消息给指定 Session
*
* @param sessionId Session 编号
* @param messageType 消息类型
* @param messageContent 消息内容JSON 格式
*/
void send(String sessionId, String messageType, String messageContent);
default void sendObject(Integer userType, Long userId, String messageType, Object messageContent) {
send(userType, userId, messageType, JsonUtils.toJsonString(messageContent));
}
default void sendObject(Integer userType, String messageType, Object messageContent) {
send(userType, messageType, JsonUtils.toJsonString(messageContent));
}
default void sendObject(String sessionId, String messageType, Object messageContent) {
send(sessionId, messageType, JsonUtils.toJsonString(messageContent));
}
}

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package cn.iocoder.yudao.framework.websocket.core.sender.kafka;
import lombok.Data;
/**
* Kafka 广播 WebSocket 的消息
*
* @author 芋道源码
*/
@Data
public class KafkaWebSocketMessage {
/**
* Session 编号
*/
private String sessionId;
/**
* 用户类型
*/
private Integer userType;
/**
* 用户编号
*/
private Long userId;
/**
* 消息类型
*/
private String messageType;
/**
* 消息内容
*/
private String messageContent;
}

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package cn.iocoder.yudao.framework.websocket.core.sender.kafka;
import lombok.RequiredArgsConstructor;
import org.springframework.amqp.rabbit.annotation.RabbitHandler;
import org.springframework.kafka.annotation.KafkaListener;
/**
* {@link KafkaWebSocketMessage} 广播消息的消费者真正把消息发送出去
*
* @author 芋道源码
*/
@RequiredArgsConstructor
public class KafkaWebSocketMessageConsumer {
private final KafkaWebSocketMessageSender rabbitMQWebSocketMessageSender;
@RabbitHandler
@KafkaListener(
topics = "${yudao.websocket.sender-kafka.topic}",
// Group 使用 UUID 生成其后缀这样启动的 Consumer Group 不同以达到广播消费的目的
groupId = "${yudao.websocket.sender-kafka.consumer-group}" + "-" + "#{T(java.util.UUID).randomUUID()}")
public void onMessage(KafkaWebSocketMessage message) {
rabbitMQWebSocketMessageSender.send(message.getSessionId(),
message.getUserType(), message.getUserId(),
message.getMessageType(), message.getMessageContent());
}
}

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package cn.iocoder.yudao.framework.websocket.core.sender.kafka;
import cn.iocoder.yudao.framework.websocket.core.sender.AbstractWebSocketMessageSender;
import cn.iocoder.yudao.framework.websocket.core.sender.WebSocketMessageSender;
import cn.iocoder.yudao.framework.websocket.core.session.WebSocketSessionManager;
import lombok.extern.slf4j.Slf4j;
import org.springframework.kafka.core.KafkaTemplate;
import java.util.concurrent.ExecutionException;
/**
* 基于 Kafka {@link WebSocketMessageSender} 实现类
*
* @author 芋道源码
*/
@Slf4j
public class KafkaWebSocketMessageSender extends AbstractWebSocketMessageSender {
private final KafkaTemplate<Object, Object> kafkaTemplate;
private final String topic;
public KafkaWebSocketMessageSender(WebSocketSessionManager sessionManager,
KafkaTemplate<Object, Object> kafkaTemplate,
String topic) {
super(sessionManager);
this.kafkaTemplate = kafkaTemplate;
this.topic = topic;
}
@Override
public void send(Integer userType, Long userId, String messageType, String messageContent) {
sendKafkaMessage(null, userId, userType, messageType, messageContent);
}
@Override
public void send(Integer userType, String messageType, String messageContent) {
sendKafkaMessage(null, null, userType, messageType, messageContent);
}
@Override
public void send(String sessionId, String messageType, String messageContent) {
sendKafkaMessage(sessionId, null, null, messageType, messageContent);
}
/**
* 通过 Kafka 广播消息
*
* @param sessionId Session 编号
* @param userId 用户编号
* @param userType 用户类型
* @param messageType 消息类型
* @param messageContent 消息内容
*/
private void sendKafkaMessage(String sessionId, Long userId, Integer userType,
String messageType, String messageContent) {
KafkaWebSocketMessage mqMessage = new KafkaWebSocketMessage()
.setSessionId(sessionId).setUserId(userId).setUserType(userType)
.setMessageType(messageType).setMessageContent(messageContent);
try {
kafkaTemplate.send(topic, mqMessage).get();
} catch (InterruptedException | ExecutionException e) {
log.error("[sendKafkaMessage][发送消息({}) 到 Kafka 失败]", mqMessage, e);
}
}
}

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package cn.iocoder.yudao.framework.websocket.core.sender.local;
import cn.iocoder.yudao.framework.websocket.core.sender.AbstractWebSocketMessageSender;
import cn.iocoder.yudao.framework.websocket.core.sender.WebSocketMessageSender;
import cn.iocoder.yudao.framework.websocket.core.session.WebSocketSessionManager;
/**
* 本地的 {@link WebSocketMessageSender} 实现类
*
* 注意仅仅适合单机场景
*
* @author 芋道源码
*/
public class LocalWebSocketMessageSender extends AbstractWebSocketMessageSender {
public LocalWebSocketMessageSender(WebSocketSessionManager sessionManager) {
super(sessionManager);
}
}

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package cn.iocoder.yudao.framework.websocket.core.sender.rabbitmq;
import lombok.Data;
import java.io.Serializable;
/**
* RabbitMQ 广播 WebSocket 的消息
*
* @author 芋道源码
*/
@Data
public class RabbitMQWebSocketMessage implements Serializable {
/**
* Session 编号
*/
private String sessionId;
/**
* 用户类型
*/
private Integer userType;
/**
* 用户编号
*/
private Long userId;
/**
* 消息类型
*/
private String messageType;
/**
* 消息内容
*/
private String messageContent;
}

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package cn.iocoder.yudao.framework.websocket.core.sender.rabbitmq;
import lombok.RequiredArgsConstructor;
import org.springframework.amqp.core.ExchangeTypes;
import org.springframework.amqp.rabbit.annotation.*;
/**
* {@link RabbitMQWebSocketMessage} 广播消息的消费者真正把消息发送出去
*
* @author 芋道源码
*/
@RabbitListener(
bindings = @QueueBinding(
value = @Queue(
// Queue 的名字上使用 UUID 生成其后缀这样启动的 Consumer Queue 不同以达到广播消费的目的
name = "${yudao.websocket.sender-rabbitmq.queue}" + "-" + "#{T(java.util.UUID).randomUUID()}",
// Consumer 关闭时该队列就可以被自动删除了
autoDelete = "true"
),
exchange = @Exchange(
name = "${yudao.websocket.sender-rabbitmq.exchange}",
type = ExchangeTypes.TOPIC,
declare = "false"
)
)
)
@RequiredArgsConstructor
public class RabbitMQWebSocketMessageConsumer {
private final RabbitMQWebSocketMessageSender rabbitMQWebSocketMessageSender;
@RabbitHandler
public void onMessage(RabbitMQWebSocketMessage message) {
rabbitMQWebSocketMessageSender.send(message.getSessionId(),
message.getUserType(), message.getUserId(),
message.getMessageType(), message.getMessageContent());
}
}

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package cn.iocoder.yudao.framework.websocket.core.sender.rabbitmq;
import cn.iocoder.yudao.framework.websocket.core.sender.AbstractWebSocketMessageSender;
import cn.iocoder.yudao.framework.websocket.core.sender.WebSocketMessageSender;
import cn.iocoder.yudao.framework.websocket.core.session.WebSocketSessionManager;
import lombok.extern.slf4j.Slf4j;
import org.springframework.amqp.core.TopicExchange;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
/**
* 基于 RabbitMQ {@link WebSocketMessageSender} 实现类
*
* @author 芋道源码
*/
@Slf4j
public class RabbitMQWebSocketMessageSender extends AbstractWebSocketMessageSender {
private final RabbitTemplate rabbitTemplate;
private final TopicExchange topicExchange;
public RabbitMQWebSocketMessageSender(WebSocketSessionManager sessionManager,
RabbitTemplate rabbitTemplate,
TopicExchange topicExchange) {
super(sessionManager);
this.rabbitTemplate = rabbitTemplate;
this.topicExchange = topicExchange;
}
@Override
public void send(Integer userType, Long userId, String messageType, String messageContent) {
sendRabbitMQMessage(null, userId, userType, messageType, messageContent);
}
@Override
public void send(Integer userType, String messageType, String messageContent) {
sendRabbitMQMessage(null, null, userType, messageType, messageContent);
}
@Override
public void send(String sessionId, String messageType, String messageContent) {
sendRabbitMQMessage(sessionId, null, null, messageType, messageContent);
}
/**
* 通过 RabbitMQ 广播消息
*
* @param sessionId Session 编号
* @param userId 用户编号
* @param userType 用户类型
* @param messageType 消息类型
* @param messageContent 消息内容
*/
private void sendRabbitMQMessage(String sessionId, Long userId, Integer userType,
String messageType, String messageContent) {
RabbitMQWebSocketMessage mqMessage = new RabbitMQWebSocketMessage()
.setSessionId(sessionId).setUserId(userId).setUserType(userType)
.setMessageType(messageType).setMessageContent(messageContent);
rabbitTemplate.convertAndSend(topicExchange.getName(), null, mqMessage);
}
}

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package cn.iocoder.yudao.framework.websocket.core.sender.redis;
import cn.iocoder.yudao.framework.mq.redis.core.pubsub.AbstractRedisChannelMessage;
import lombok.Data;
/**
* Redis 广播 WebSocket 的消息
*/
@Data
public class RedisWebSocketMessage extends AbstractRedisChannelMessage {
/**
* Session 编号
*/
private String sessionId;
/**
* 用户类型
*/
private Integer userType;
/**
* 用户编号
*/
private Long userId;
/**
* 消息类型
*/
private String messageType;
/**
* 消息内容
*/
private String messageContent;
}

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package cn.iocoder.yudao.framework.websocket.core.sender.redis;
import cn.iocoder.yudao.framework.mq.redis.core.pubsub.AbstractRedisChannelMessageListener;
import lombok.RequiredArgsConstructor;
/**
* {@link RedisWebSocketMessage} 广播消息的消费者真正把消息发送出去
*
* @author 芋道源码
*/
@RequiredArgsConstructor
public class RedisWebSocketMessageConsumer extends AbstractRedisChannelMessageListener<RedisWebSocketMessage> {
private final RedisWebSocketMessageSender redisWebSocketMessageSender;
@Override
public void onMessage(RedisWebSocketMessage message) {
redisWebSocketMessageSender.send(message.getSessionId(),
message.getUserType(), message.getUserId(),
message.getMessageType(), message.getMessageContent());
}
}

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package cn.iocoder.yudao.framework.websocket.core.sender.redis;
import cn.iocoder.yudao.framework.mq.redis.core.RedisMQTemplate;
import cn.iocoder.yudao.framework.websocket.core.sender.AbstractWebSocketMessageSender;
import cn.iocoder.yudao.framework.websocket.core.sender.WebSocketMessageSender;
import cn.iocoder.yudao.framework.websocket.core.session.WebSocketSessionManager;
import lombok.extern.slf4j.Slf4j;
/**
* 基于 Redis {@link WebSocketMessageSender} 实现类
*
* @author 芋道源码
*/
@Slf4j
public class RedisWebSocketMessageSender extends AbstractWebSocketMessageSender {
private final RedisMQTemplate redisMQTemplate;
public RedisWebSocketMessageSender(WebSocketSessionManager sessionManager,
RedisMQTemplate redisMQTemplate) {
super(sessionManager);
this.redisMQTemplate = redisMQTemplate;
}
@Override
public void send(Integer userType, Long userId, String messageType, String messageContent) {
sendRedisMessage(null, userId, userType, messageType, messageContent);
}
@Override
public void send(Integer userType, String messageType, String messageContent) {
sendRedisMessage(null, null, userType, messageType, messageContent);
}
@Override
public void send(String sessionId, String messageType, String messageContent) {
sendRedisMessage(sessionId, null, null, messageType, messageContent);
}
/**
* 通过 Redis 广播消息
*
* @param sessionId Session 编号
* @param userId 用户编号
* @param userType 用户类型
* @param messageType 消息类型
* @param messageContent 消息内容
*/
private void sendRedisMessage(String sessionId, Long userId, Integer userType,
String messageType, String messageContent) {
RedisWebSocketMessage mqMessage = new RedisWebSocketMessage()
.setSessionId(sessionId).setUserId(userId).setUserType(userType)
.setMessageType(messageType).setMessageContent(messageContent);
redisMQTemplate.send(mqMessage);
}
}

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@ -0,0 +1,35 @@
package cn.iocoder.yudao.framework.websocket.core.sender.rocketmq;
import lombok.Data;
/**
* RocketMQ 广播 WebSocket 的消息
*
* @author 芋道源码
*/
@Data
public class RocketMQWebSocketMessage {
/**
* Session 编号
*/
private String sessionId;
/**
* 用户类型
*/
private Integer userType;
/**
* 用户编号
*/
private Long userId;
/**
* 消息类型
*/
private String messageType;
/**
* 消息内容
*/
private String messageContent;
}

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@ -0,0 +1,30 @@
package cn.iocoder.yudao.framework.websocket.core.sender.rocketmq;
import lombok.RequiredArgsConstructor;
import org.apache.rocketmq.spring.annotation.MessageModel;
import org.apache.rocketmq.spring.annotation.RocketMQMessageListener;
import org.apache.rocketmq.spring.core.RocketMQListener;
/**
* {@link RocketMQWebSocketMessage} 广播消息的消费者真正把消息发送出去
*
* @author 芋道源码
*/
@RocketMQMessageListener( // 重点添加 @RocketMQMessageListener 注解声明消费的 topic
topic = "${yudao.websocket.sender-rocketmq.topic}",
consumerGroup = "${yudao.websocket.sender-rocketmq.consumer-group}",
messageModel = MessageModel.BROADCASTING // 设置为广播模式保证每个实例都能收到消息
)
@RequiredArgsConstructor
public class RocketMQWebSocketMessageConsumer implements RocketMQListener<RocketMQWebSocketMessage> {
private final RocketMQWebSocketMessageSender rocketMQWebSocketMessageSender;
@Override
public void onMessage(RocketMQWebSocketMessage message) {
rocketMQWebSocketMessageSender.send(message.getSessionId(),
message.getUserType(), message.getUserId(),
message.getMessageType(), message.getMessageContent());
}
}

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@ -0,0 +1,61 @@
package cn.iocoder.yudao.framework.websocket.core.sender.rocketmq;
import cn.iocoder.yudao.framework.websocket.core.sender.AbstractWebSocketMessageSender;
import cn.iocoder.yudao.framework.websocket.core.sender.WebSocketMessageSender;
import cn.iocoder.yudao.framework.websocket.core.session.WebSocketSessionManager;
import lombok.extern.slf4j.Slf4j;
import org.apache.rocketmq.spring.core.RocketMQTemplate;
/**
* 基于 RocketMQ {@link WebSocketMessageSender} 实现类
*
* @author 芋道源码
*/
@Slf4j
public class RocketMQWebSocketMessageSender extends AbstractWebSocketMessageSender {
private final RocketMQTemplate rocketMQTemplate;
private final String topic;
public RocketMQWebSocketMessageSender(WebSocketSessionManager sessionManager,
RocketMQTemplate rocketMQTemplate,
String topic) {
super(sessionManager);
this.rocketMQTemplate = rocketMQTemplate;
this.topic = topic;
}
@Override
public void send(Integer userType, Long userId, String messageType, String messageContent) {
sendRocketMQMessage(null, userId, userType, messageType, messageContent);
}
@Override
public void send(Integer userType, String messageType, String messageContent) {
sendRocketMQMessage(null, null, userType, messageType, messageContent);
}
@Override
public void send(String sessionId, String messageType, String messageContent) {
sendRocketMQMessage(sessionId, null, null, messageType, messageContent);
}
/**
* 通过 RocketMQ 广播消息
*
* @param sessionId Session 编号
* @param userId 用户编号
* @param userType 用户类型
* @param messageType 消息类型
* @param messageContent 消息内容
*/
private void sendRocketMQMessage(String sessionId, Long userId, Integer userType,
String messageType, String messageContent) {
RocketMQWebSocketMessage mqMessage = new RocketMQWebSocketMessage()
.setSessionId(sessionId).setUserId(userId).setUserType(userType)
.setMessageType(messageType).setMessageContent(messageContent);
rocketMQTemplate.syncSend(topic, mqMessage);
}
}

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@ -0,0 +1,49 @@
package cn.iocoder.yudao.framework.websocket.core.session;
import org.springframework.web.socket.CloseStatus;
import org.springframework.web.socket.WebSocketHandler;
import org.springframework.web.socket.WebSocketSession;
import org.springframework.web.socket.handler.ConcurrentWebSocketSessionDecorator;
import org.springframework.web.socket.handler.WebSocketHandlerDecorator;
/**
* {@link WebSocketHandler} 的装饰类实现了以下功能
*
* 1. {@link WebSocketSession} 连接或关闭时使用 {@link #sessionManager} 进行管理
* 2. 封装 {@link WebSocketSession} 支持并发操作
*
* @author 芋道源码
*/
public class WebSocketSessionHandlerDecorator extends WebSocketHandlerDecorator {
/**
* 发送时间的限制单位毫秒
*/
private static final Integer SEND_TIME_LIMIT = 1000 * 5;
/**
* 发送消息缓冲上线单位bytes
*/
private static final Integer BUFFER_SIZE_LIMIT = 1024 * 100;
private final WebSocketSessionManager sessionManager;
public WebSocketSessionHandlerDecorator(WebSocketHandler delegate,
WebSocketSessionManager sessionManager) {
super(delegate);
this.sessionManager = sessionManager;
}
@Override
public void afterConnectionEstablished(WebSocketSession session) {
// 实现 session 支持并发可参考 https://blog.csdn.net/abu935009066/article/details/131218149
session = new ConcurrentWebSocketSessionDecorator(session, SEND_TIME_LIMIT, BUFFER_SIZE_LIMIT);
// 添加到 WebSocketSessionManager
sessionManager.addSession(session);
}
@Override
public void afterConnectionClosed(WebSocketSession session, CloseStatus closeStatus) {
sessionManager.removeSession(session);
}
}

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@ -0,0 +1,53 @@
package cn.iocoder.yudao.framework.websocket.core.session;
import org.springframework.web.socket.WebSocketSession;
import java.util.Collection;
/**
* {@link WebSocketSession} 管理器的接口
*
* @author 芋道源码
*/
public interface WebSocketSessionManager {
/**
* 添加 Session
*
* @param session Session
*/
void addSession(WebSocketSession session);
/**
* 移除 Session
*
* @param session Session
*/
void removeSession(WebSocketSession session);
/**
* 获得指定编号的 Session
*
* @param id Session 编号
* @return Session
*/
WebSocketSession getSession(String id);
/**
* 获得指定用户类型的 Session 列表
*
* @param userType 用户类型
* @return Session 列表
*/
Collection<WebSocketSession> getSessionList(Integer userType);
/**
* 获得指定用户编号的 Session 列表
*
* @param userType 用户类型
* @param userId 用户编号
* @return Session 列表
*/
Collection<WebSocketSession> getSessionList(Integer userType, Long userId);
}

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@ -0,0 +1,125 @@
package cn.iocoder.yudao.framework.websocket.core.session;
import cn.hutool.core.collection.CollUtil;
import cn.iocoder.yudao.framework.security.core.LoginUser;
import cn.iocoder.yudao.framework.tenant.core.context.TenantContextHolder;
import cn.iocoder.yudao.framework.websocket.core.util.WebSocketFrameworkUtils;
import org.springframework.web.socket.WebSocketSession;
import java.util.ArrayList;
import java.util.Collection;
import java.util.LinkedList;
import java.util.List;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.CopyOnWriteArrayList;
/**
* 默认的 {@link WebSocketSessionManager} 实现类
*
* @author 芋道源码
*/
public class WebSocketSessionManagerImpl implements WebSocketSessionManager {
/**
* id WebSocketSession 映射
*
* keySession 编号
*/
private final ConcurrentMap<String, WebSocketSession> idSessions = new ConcurrentHashMap<>();
/**
* user WebSocketSession 映射
*
* key1用户类型
* key2用户编号
*/
private final ConcurrentMap<Integer, ConcurrentMap<Long, CopyOnWriteArrayList<WebSocketSession>>> userSessions
= new ConcurrentHashMap<>();
@Override
public void addSession(WebSocketSession session) {
// 添加到 idSessions
idSessions.put(session.getId(), session);
// 添加到 userSessions
LoginUser user = WebSocketFrameworkUtils.getLoginUser(session);
if (user == null) {
return;
}
ConcurrentMap<Long, CopyOnWriteArrayList<WebSocketSession>> userSessionsMap = userSessions.get(user.getUserType());
if (userSessionsMap == null) {
userSessionsMap = new ConcurrentHashMap<>();
if (userSessions.putIfAbsent(user.getUserType(), userSessionsMap) != null) {
userSessionsMap = userSessions.get(user.getUserType());
}
}
CopyOnWriteArrayList<WebSocketSession> sessions = userSessionsMap.get(user.getId());
if (sessions == null) {
sessions = new CopyOnWriteArrayList<>();
if (userSessionsMap.putIfAbsent(user.getId(), sessions) != null) {
sessions = userSessionsMap.get(user.getId());
}
}
sessions.add(session);
}
@Override
public void removeSession(WebSocketSession session) {
// 移除从 idSessions
idSessions.remove(session.getId(), session);
// 移除从 idSessions
LoginUser user = WebSocketFrameworkUtils.getLoginUser(session);
if (user == null) {
return;
}
ConcurrentMap<Long, CopyOnWriteArrayList<WebSocketSession>> userSessionsMap = userSessions.get(user.getUserType());
if (userSessionsMap == null) {
return;
}
CopyOnWriteArrayList<WebSocketSession> sessions = userSessionsMap.get(user.getId());
sessions.removeIf(session0 -> session0.getId().equals(session.getId()));
if (CollUtil.isEmpty(sessions)) {
userSessionsMap.remove(user.getId(), sessions);
}
}
@Override
public WebSocketSession getSession(String id) {
return idSessions.get(id);
}
@Override
public Collection<WebSocketSession> getSessionList(Integer userType) {
ConcurrentMap<Long, CopyOnWriteArrayList<WebSocketSession>> userSessionsMap = userSessions.get(userType);
if (CollUtil.isEmpty(userSessionsMap)) {
return new ArrayList<>();
}
LinkedList<WebSocketSession> result = new LinkedList<>(); // 避免扩容
Long contextTenantId = TenantContextHolder.getTenantId();
for (List<WebSocketSession> sessions : userSessionsMap.values()) {
if (CollUtil.isEmpty(sessions)) {
continue;
}
// 特殊如果租户不匹配则直接排除
if (contextTenantId != null) {
Long userTenantId = WebSocketFrameworkUtils.getTenantId(sessions.get(0));
if (!contextTenantId.equals(userTenantId)) {
continue;
}
}
result.addAll(sessions);
}
return result;
}
@Override
public Collection<WebSocketSession> getSessionList(Integer userType, Long userId) {
ConcurrentMap<Long, CopyOnWriteArrayList<WebSocketSession>> userSessionsMap = userSessions.get(userType);
if (CollUtil.isEmpty(userSessionsMap)) {
return new ArrayList<>();
}
CopyOnWriteArrayList<WebSocketSession> sessions = userSessionsMap.get(userId);
return CollUtil.isNotEmpty(sessions) ? new ArrayList<>(sessions) : new ArrayList<>();
}
}

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@ -0,0 +1,67 @@
package cn.iocoder.yudao.framework.websocket.core.util;
import cn.iocoder.yudao.framework.security.core.LoginUser;
import org.springframework.web.socket.WebSocketSession;
import java.util.Map;
/**
* 专属于 web 包的工具类
*
* @author 芋道源码
*/
public class WebSocketFrameworkUtils {
public static final String ATTRIBUTE_LOGIN_USER = "LOGIN_USER";
/**
* 设置当前用户
*
* @param loginUser 登录用户
* @param attributes Session
*/
public static void setLoginUser(LoginUser loginUser, Map<String, Object> attributes) {
attributes.put(ATTRIBUTE_LOGIN_USER, loginUser);
}
/**
* 获取当前用户
*
* @return 当前用户
*/
public static LoginUser getLoginUser(WebSocketSession session) {
return (LoginUser) session.getAttributes().get(ATTRIBUTE_LOGIN_USER);
}
/**
* 获得当前用户的编号
*
* @return 用户编号
*/
public static Long getLoginUserId(WebSocketSession session) {
LoginUser loginUser = getLoginUser(session);
return loginUser != null ? loginUser.getId() : null;
}
/**
* 获得当前用户的类型
*
* @return 用户编号
*/
public static Integer getLoginUserType(WebSocketSession session) {
LoginUser loginUser = getLoginUser(session);
return loginUser != null ? loginUser.getUserType() : null;
}
/**
* 获得当前用户的租户编号
*
* @param session Session
* @return 租户编号
*/
public static Long getTenantId(WebSocketSession session) {
LoginUser loginUser = getLoginUser(session);
return loginUser != null ? loginUser.getTenantId() : null;
}
}

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@ -1 +1,4 @@
/**
* WebSocket 框架支持多节点的广播
*/
package cn.iocoder.yudao.framework.websocket;

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@ -0,0 +1 @@
<http://www.iocoder.cn/Spring-Boot/WebSocket/?yudao>

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@ -0,0 +1,54 @@
package cn.iocoder.yudao.module.infra.api.websocket;
import cn.iocoder.yudao.framework.common.util.json.JsonUtils;
/**
* WebSocket 发送器的 API 接口
*
* WebSocketMessageSender 进行封装提供给其它模块使用
*
* @author 芋道源码
*/
public interface WebSocketSenderApi {
/**
* 发送消息给指定用户
*
* @param userType 用户类型
* @param userId 用户编号
* @param messageType 消息类型
* @param messageContent 消息内容JSON 格式
*/
void send(Integer userType, Long userId, String messageType, String messageContent);
/**
* 发送消息给指定用户类型
*
* @param userType 用户类型
* @param messageType 消息类型
* @param messageContent 消息内容JSON 格式
*/
void send(Integer userType, String messageType, String messageContent);
/**
* 发送消息给指定 Session
*
* @param sessionId Session 编号
* @param messageType 消息类型
* @param messageContent 消息内容JSON 格式
*/
void send(String sessionId, String messageType, String messageContent);
default void sendObject(Integer userType, Long userId, String messageType, Object messageContent) {
send(userType, userId, messageType, JsonUtils.toJsonString(messageContent));
}
default void sendObject(Integer userType, String messageType, Object messageContent) {
send(userType, messageType, JsonUtils.toJsonString(messageContent));
}
default void sendObject(String sessionId, String messageType, Object messageContent) {
send(sessionId, messageType, JsonUtils.toJsonString(messageContent));
}
}

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@ -46,6 +46,11 @@
<artifactId>yudao-spring-boot-starter-security</artifactId>
</dependency>
<dependency>
<groupId>cn.iocoder.boot</groupId>
<artifactId>yudao-spring-boot-starter-websocket</artifactId>
</dependency>
<!-- DB 相关 -->
<dependency>
<groupId>cn.iocoder.boot</groupId>
@ -116,11 +121,6 @@
<artifactId>yudao-spring-boot-starter-file</artifactId>
</dependency>
<!-- WebSocket -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-websocket</artifactId>
</dependency>
</dependencies>
</project>

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@ -0,0 +1,34 @@
package cn.iocoder.yudao.module.infra.api.websocket;
import cn.iocoder.yudao.framework.websocket.core.sender.WebSocketMessageSender;
import org.springframework.stereotype.Component;
import javax.annotation.Resource;
/**
* WebSocket 发送器的 API 实现类
*
* @author 芋道源码
*/
@Component
public class WebSocketSenderApiImpl implements WebSocketSenderApi {
@Resource
private WebSocketMessageSender webSocketMessageSender;
@Override
public void send(Integer userType, Long userId, String messageType, String messageContent) {
webSocketMessageSender.send(userType, userId, messageType, messageContent);
}
@Override
public void send(Integer userType, String messageType, String messageContent) {
webSocketMessageSender.send(userType, messageType, messageContent);
}
@Override
public void send(String sessionId, String messageType, String messageContent) {
webSocketMessageSender.send(sessionId, messageType, messageContent);
}
}

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@ -0,0 +1,48 @@
package cn.iocoder.yudao.module.infra.websocket;
import cn.iocoder.yudao.framework.common.enums.UserTypeEnum;
import cn.iocoder.yudao.framework.websocket.core.listener.WebSocketMessageListener;
import cn.iocoder.yudao.framework.websocket.core.sender.WebSocketMessageSender;
import cn.iocoder.yudao.framework.websocket.core.util.WebSocketFrameworkUtils;
import cn.iocoder.yudao.module.infra.websocket.message.DemoReceiveMessage;
import cn.iocoder.yudao.module.infra.websocket.message.DemoSendMessage;
import org.springframework.stereotype.Component;
import org.springframework.web.socket.WebSocketSession;
import javax.annotation.Resource;
/**
* WebSocket 示例单发消息
*
* @author 芋道源码
*/
@Component
public class DemoWebSocketMessageListener implements WebSocketMessageListener<DemoSendMessage> {
@Resource
private WebSocketMessageSender webSocketMessageSender;
@Override
public void onMessage(WebSocketSession session, DemoSendMessage message) {
Long fromUserId = WebSocketFrameworkUtils.getLoginUserId(session);
// 情况一单发
if (message.getToUserId() != null) {
DemoReceiveMessage toMessage = new DemoReceiveMessage().setFromUserId(fromUserId)
.setText(message.getText()).setSingle(true);
webSocketMessageSender.sendObject(UserTypeEnum.ADMIN.getValue(), message.getToUserId(), // 给指定用户
"demo-message-receive", toMessage);
return;
}
// 情况二群发
DemoReceiveMessage toMessage = new DemoReceiveMessage().setFromUserId(fromUserId)
.setText(message.getText()).setSingle(false);
webSocketMessageSender.sendObject(UserTypeEnum.ADMIN.getValue(), // 给所有用户
"demo-message-receive", toMessage);
}
@Override
public String getType() {
return "demo-message-send";
}
}

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@ -1,45 +0,0 @@
package cn.iocoder.yudao.module.infra.websocket;
import lombok.extern.slf4j.Slf4j;
import java.util.concurrent.Semaphore;
/**
* 信号量相关处理
*
*/
@Slf4j
public class SemaphoreUtils {
/**
* 获取信号量
*
* @param semaphore
* @return
*/
public static boolean tryAcquire(Semaphore semaphore) {
boolean flag = false;
try {
flag = semaphore.tryAcquire();
} catch (Exception e) {
log.error("获取信号量异常", e);
}
return flag;
}
/**
* 释放信号量
*
* @param semaphore
*/
public static void release(Semaphore semaphore) {
try {
semaphore.release();
} catch (Exception e) {
log.error("释放信号量异常", e);
}
}
}

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@ -1,16 +0,0 @@
package cn.iocoder.yudao.module.infra.websocket;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.socket.server.standard.ServerEndpointExporter;
/**
* websocket 配置
*/
@Configuration
public class WebSocketConfig {
@Bean
public ServerEndpointExporter serverEndpointExporter() {
return new ServerEndpointExporter();
}
}

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@ -1,86 +0,0 @@
package cn.iocoder.yudao.module.infra.websocket;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
import javax.websocket.*;
import javax.websocket.server.ServerEndpoint;
import java.util.concurrent.Semaphore;
/**
* websocket 消息处理
*/
@Component
@ServerEndpoint("/websocket/message")
@Slf4j
public class WebSocketServer {
/**
* 默认最多允许同时在线用户数100
*/
public static int socketMaxOnlineCount = 100;
private static final Semaphore SOCKET_SEMAPHORE = new Semaphore(socketMaxOnlineCount);
/**
* 连接建立成功调用的方法
*/
@OnOpen
public void onOpen(Session session) throws Exception {
// 尝试获取信号量
boolean semaphoreFlag = SemaphoreUtils.tryAcquire(SOCKET_SEMAPHORE);
if (!semaphoreFlag) {
// 未获取到信号量
log.error("当前在线人数超过限制数:{}", socketMaxOnlineCount);
WebSocketUsers.sendMessage(session, "当前在线人数超过限制数:" + socketMaxOnlineCount);
session.close();
} else {
String userId = WebSocketUsers.getParam("userId", session);
if (userId != null) {
// 添加用户
WebSocketUsers.addSession(userId, session);
log.info("用户【userId={}】建立连接,当前连接用户总数:{}", userId, WebSocketUsers.getUsers().size());
WebSocketUsers.sendMessage(session, "接收内容:连接成功");
} else {
WebSocketUsers.sendMessage(session, "接收内容:连接失败");
}
}
}
/**
* 连接关闭时处理
*/
@OnClose
public void onClose(Session session) {
log.info("用户【sessionId={}】关闭连接!", session.getId());
// 移除用户
WebSocketUsers.removeSession(session);
// 获取到信号量则需释放
SemaphoreUtils.release(SOCKET_SEMAPHORE);
}
/**
* 抛出异常时处理
*/
@OnError
public void onError(Session session, Throwable exception) throws Exception {
if (session.isOpen()) {
// 关闭连接
session.close();
}
String sessionId = session.getId();
log.info("用户【sessionId={}】连接异常!异常信息:{}", sessionId, exception);
// 移出用户
WebSocketUsers.removeSession(session);
// 获取到信号量则需释放
SemaphoreUtils.release(SOCKET_SEMAPHORE);
}
/**
* 收到客户端消息时调用的方法
*/
@OnMessage
public void onMessage(Session session, String message) {
WebSocketUsers.sendMessage(session, "接收内容:" + message);
}
}

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@ -1,178 +0,0 @@
package cn.iocoder.yudao.module.infra.websocket;
import cn.hutool.core.map.MapUtil;
import cn.hutool.core.util.StrUtil;
import lombok.extern.slf4j.Slf4j;
import org.bouncycastle.util.Strings;
import javax.validation.constraints.NotNull;
import javax.websocket.Session;
import java.io.IOException;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
/**
* websocket 客户端用户
*/
@Slf4j
public class WebSocketUsers {
/**
* 用户集
* TODO 需要登录用户的session
*/
private static final Map<String, Session> SESSION_MAP = new ConcurrentHashMap<>();
/**
* 存储用户
*
* @param userId 唯一键
* @param session 用户信息
*/
public static void addSession(String userId, Session session) {
SESSION_MAP.put(userId, session);
}
/**
* 移除用户
*
* @param session 用户信息
* @return 移除结果
*/
public static boolean removeSession(Session session) {
String key = null;
boolean flag = SESSION_MAP.containsValue(session);
if (flag) {
Set<Map.Entry<String, Session>> entries = SESSION_MAP.entrySet();
for (Map.Entry<String, Session> entry : entries) {
Session value = entry.getValue();
if (value.equals(session)) {
key = entry.getKey();
break;
}
}
} else {
return true;
}
return removeSession(key);
}
/**
* 移出用户
*
* @param userId 用户id
*/
public static boolean removeSession(String userId) {
log.info("用户【userId={}】退出", userId);
Session remove = SESSION_MAP.remove(userId);
if (remove != null) {
boolean containsValue = SESSION_MAP.containsValue(remove);
log.info("用户【userId={}】退出{},当前连接用户总数:{}", userId, containsValue ? "失败" : "成功", SESSION_MAP.size());
return containsValue;
} else {
return true;
}
}
/**
* 获取在线用户列表
*
* @return 返回用户集合
*/
public static Map<String, Session> getUsers() {
return SESSION_MAP;
}
/**
* 向所有在线人发送消息
*
* @param message 消息内容
*/
public static void sendMessageToAll(String message) {
SESSION_MAP.forEach((userId, session) -> {
if (session.isOpen()) {
sendMessage(session, message);
}
});
}
/**
* 异步发送文本消息
*
* @param session 用户session
* @param message 消息内容
*/
public static void sendMessageAsync(Session session, String message) {
if (session.isOpen()) {
// TODO 需要加synchronized锁synchronized(session)单个session创建线程
session.getAsyncRemote().sendText(message);
} else {
log.warn("用户【session={}】不在线", session.getId());
}
}
/**
* 同步发送文本消息
*
* @param session 用户session
* @param message 消息内容
*/
public static void sendMessage(Session session, String message) {
try {
if (session.isOpen()) {
// TODO 需要加synchronized锁synchronized(session)单个session创建线程
session.getBasicRemote().sendText(message);
} else {
log.warn("用户【session={}】不在线", session.getId());
}
} catch (IOException e) {
log.error("发送消息异常", e);
}
}
/**
* 根据用户id发送消息
*
* @param userId 用户id
* @param message 消息内容
*/
public static void sendMessage(String userId, String message) {
Session session = SESSION_MAP.get(userId);
//判断是否存在该用户的session并且是否在线
if (session == null || !session.isOpen()) {
return;
}
sendMessage(session, message);
}
/**
* 获取session中的指定参数值
*
* @param key 参数key
* @param session 用户session
*/
public static String getParam(@NotNull String key, Session session) {
//TODO 目前只针对获取一个key的值后期根据情况拓展多个 或者直接在onClose onOpen上获取参数
String value = null;
Map<String, List<String>> parameters = session.getRequestParameterMap();
if (MapUtil.isNotEmpty(parameters)) {
value = parameters.get(key).get(0);
} else {
String queryString = session.getQueryString();
if (!StrUtil.isEmpty(queryString)) {
String[] params = Strings.split(queryString, '&');
for (String paramPair : params) {
String[] nameValues = Strings.split(paramPair, '=');
if (key.equals(nameValues[0])) {
value = nameValues[1];
}
}
}
}
return value;
}
}

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@ -0,0 +1,27 @@
package cn.iocoder.yudao.module.infra.websocket.message;
import lombok.Data;
/**
* 示例server -> client 同步消息
*
* @author 芋道源码
*/
@Data
public class DemoReceiveMessage {
/**
* 接收人的编号
*/
private Long fromUserId;
/**
* 内容
*/
private String text;
/**
* 是否单聊
*/
private Boolean single;
}

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@ -0,0 +1,24 @@
package cn.iocoder.yudao.module.infra.websocket.message;
import lombok.Data;
/**
* 示例client -> server 发送消息
*
* @author 芋道源码
*/
@Data
public class DemoSendMessage {
/**
* 发送给谁
*
* 如果为空说明发送给所有人
*/
private Long toUserId;
/**
* 内容
*/
private String text;
}

View File

@ -53,7 +53,8 @@ public class AppAuthController {
@PermitAll
@Operation(summary = "登出系统")
public CommonResult<Boolean> logout(HttpServletRequest request) {
String token = SecurityFrameworkUtils.obtainAuthorization(request, securityProperties.getTokenHeader());
String token = SecurityFrameworkUtils.obtainAuthorization(request,
securityProperties.getTokenHeader(), securityProperties.getTokenParameter());
if (StrUtil.isNotBlank(token)) {
authService.logout(token);
}

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@ -7,6 +7,7 @@ import cn.iocoder.yudao.framework.common.enums.UserTypeEnum;
import cn.iocoder.yudao.framework.common.pojo.CommonResult;
import cn.iocoder.yudao.framework.operatelog.core.annotations.OperateLog;
import cn.iocoder.yudao.framework.security.config.SecurityProperties;
import cn.iocoder.yudao.framework.security.core.util.SecurityFrameworkUtils;
import cn.iocoder.yudao.module.system.controller.admin.auth.vo.*;
import cn.iocoder.yudao.module.system.convert.auth.AuthConvert;
import cn.iocoder.yudao.module.system.dal.dataobject.permission.MenuDO;
@ -38,7 +39,6 @@ import java.util.Set;
import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertSet;
import static cn.iocoder.yudao.framework.security.core.util.SecurityFrameworkUtils.getLoginUserId;
import static cn.iocoder.yudao.framework.security.core.util.SecurityFrameworkUtils.obtainAuthorization;
@Tag(name = "管理后台 - 认证")
@RestController
@ -76,7 +76,8 @@ public class AuthController {
@Operation(summary = "登出系统")
@OperateLog(enable = false) // 避免 Post 请求被记录操作日志
public CommonResult<Boolean> logout(HttpServletRequest request) {
String token = obtainAuthorization(request, securityProperties.getTokenHeader());
String token = SecurityFrameworkUtils.obtainAuthorization(request,
securityProperties.getTokenHeader(), securityProperties.getTokenParameter());
if (StrUtil.isNotBlank(token)) {
authService.logout(token, LoginLogTypeEnum.LOGOUT_SELF.getType());
}

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@ -1,12 +1,16 @@
package cn.iocoder.yudao.module.system.controller.admin.notice;
import cn.hutool.core.lang.Assert;
import cn.iocoder.yudao.framework.common.enums.UserTypeEnum;
import cn.iocoder.yudao.framework.common.pojo.CommonResult;
import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.module.infra.api.websocket.WebSocketSenderApi;
import cn.iocoder.yudao.module.system.controller.admin.notice.vo.NoticeCreateReqVO;
import cn.iocoder.yudao.module.system.controller.admin.notice.vo.NoticePageReqVO;
import cn.iocoder.yudao.module.system.controller.admin.notice.vo.NoticeRespVO;
import cn.iocoder.yudao.module.system.controller.admin.notice.vo.NoticeUpdateReqVO;
import cn.iocoder.yudao.module.system.convert.notice.NoticeConvert;
import cn.iocoder.yudao.module.system.dal.dataobject.notice.NoticeDO;
import cn.iocoder.yudao.module.system.service.notice.NoticeService;
import io.swagger.v3.oas.annotations.tags.Tag;
import io.swagger.v3.oas.annotations.Parameter;
@ -29,6 +33,9 @@ public class NoticeController {
@Resource
private NoticeService noticeService;
@Resource
private WebSocketSenderApi webSocketSenderApi;
@PostMapping("/create")
@Operation(summary = "创建通知公告")
@PreAuthorize("@ss.hasPermission('system:notice:create')")
@ -69,4 +76,16 @@ public class NoticeController {
return success(NoticeConvert.INSTANCE.convert(noticeService.getNotice(id)));
}
@PostMapping("/push")
@Operation(summary = "推送通知公告", description = "只发送给 websocket 连接在线的用户")
@Parameter(name = "id", description = "编号", required = true, example = "1024")
@PreAuthorize("@ss.hasPermission('system:notice:update')")
public CommonResult<Boolean> push(@RequestParam("id") Long id) {
NoticeDO notice = noticeService.getNotice(id);
Assert.notNull(notice, "公告不能为空");
// 通过 websocket 推送给在线的用户
webSocketSenderApi.sendObject(UserTypeEnum.ADMIN.getValue(), "notice-push", notice);
return success(true);
}
}

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@ -123,8 +123,8 @@ spring:
rabbitmq:
host: 127.0.0.1 # RabbitMQ 服务的地址
port: 5672 # RabbitMQ 服务的端口
username: guest # RabbitMQ 服务的账号
password: guest # RabbitMQ 服务的密码
username: rabbit # RabbitMQ 服务的账号
password: rabbit # RabbitMQ 服务的密码
# Kafka 配置项,对应 KafkaProperties 配置类
kafka:
bootstrap-servers: 127.0.0.1:9092 # 指定 Kafka Broker 地址,可以设置多个,以逗号分隔

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@ -146,9 +146,17 @@ yudao:
- /admin-api/mp/open/** # 微信公众号开放平台,微信回调接口,不需要登录
websocket:
enable: true # websocket的开关
path: /websocket/message # 路径
maxOnlineCount: 0 # 最大连接人数
sessionMap: true # 保存sessionMap
path: /infra/ws # 路径
sender-type: local # 消息发送的类型,可选值为 local、redis、rocketmq、kafka、rabbitmq
sender-rocketmq:
topic: ${spring.application.name}-websocket # 消息发送的 RocketMQ Topic
consumer-group: ${spring.application.name}-websocket-consumer # 消息发送的 RocketMQ Consumer Group
sender-rabbitmq:
exchange: ${spring.application.name}-websocket-exchange # 消息发送的 RabbitMQ Exchange
queue: ${spring.application.name}-websocket-queue # 消息发送的 RabbitMQ Queue
sender-kafka:
topic: ${spring.application.name}-websocket # 消息发送的 Kafka Topic
consumer-group: ${spring.application.name}-websocket-consumer # 消息发送的 Kafka Consumer Group
swagger:
title: 芋道快速开发平台
description: 提供管理后台、用户 App 的所有功能