zhouhaibin
5 months ago
153 changed files with 2279 additions and 1018 deletions
@ -0,0 +1,36 @@ |
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<?xml version="1.0" encoding="UTF-8"?> |
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<project xmlns="http://maven.apache.org/POM/4.0.0" |
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" |
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> |
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<parent> |
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<groupId>org.dromara</groupId> |
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<artifactId>ruoyi-common</artifactId> |
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<version>${revision}</version> |
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</parent> |
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<modelVersion>4.0.0</modelVersion> |
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|
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<artifactId>ruoyi-common-sse</artifactId> |
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|
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<description> |
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ruoyi-common-sse 模块 |
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</description> |
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<dependencies> |
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<dependency> |
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<groupId>org.dromara</groupId> |
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<artifactId>ruoyi-common-core</artifactId> |
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</dependency> |
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<dependency> |
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<groupId>org.dromara</groupId> |
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<artifactId>ruoyi-common-redis</artifactId> |
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</dependency> |
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<dependency> |
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<groupId>org.dromara</groupId> |
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<artifactId>ruoyi-common-satoken</artifactId> |
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</dependency> |
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<dependency> |
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<groupId>org.dromara</groupId> |
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<artifactId>ruoyi-common-json</artifactId> |
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</dependency> |
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</dependencies> |
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</project> |
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@ -0,0 +1,36 @@ |
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package org.dromara.common.sse.config; |
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import org.dromara.common.sse.controller.SseController; |
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import org.dromara.common.sse.core.SseEmitterManager; |
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import org.dromara.common.sse.listener.SseTopicListener; |
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import org.springframework.boot.autoconfigure.AutoConfiguration; |
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import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty; |
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import org.springframework.boot.context.properties.EnableConfigurationProperties; |
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import org.springframework.context.annotation.Bean; |
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/** |
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* SSE 自动装配 |
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* |
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* @author Lion Li |
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*/ |
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@AutoConfiguration |
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@ConditionalOnProperty(value = "sse.enabled", havingValue = "true") |
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@EnableConfigurationProperties(SseProperties.class) |
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public class SseAutoConfiguration { |
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@Bean |
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public SseEmitterManager sseEmitterManager() { |
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return new SseEmitterManager(); |
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} |
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@Bean |
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public SseTopicListener sseTopicListener() { |
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return new SseTopicListener(); |
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} |
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@Bean |
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public SseController sseController(SseEmitterManager sseEmitterManager) { |
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return new SseController(sseEmitterManager); |
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} |
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} |
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@ -0,0 +1,21 @@ |
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package org.dromara.common.sse.config; |
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import lombok.Data; |
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import org.springframework.boot.context.properties.ConfigurationProperties; |
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/** |
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* SSE 配置项 |
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* |
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* @author Lion Li |
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*/ |
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@Data |
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@ConfigurationProperties("sse") |
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public class SseProperties { |
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private Boolean enabled; |
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/** |
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* 路径 |
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*/ |
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private String path; |
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} |
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@ -0,0 +1,87 @@ |
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package org.dromara.common.sse.controller; |
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|
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import cn.dev33.satoken.annotation.SaIgnore; |
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import cn.dev33.satoken.stp.StpUtil; |
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import lombok.RequiredArgsConstructor; |
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import org.dromara.common.core.domain.R; |
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import org.dromara.common.satoken.utils.LoginHelper; |
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import org.dromara.common.sse.core.SseEmitterManager; |
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import org.dromara.common.sse.dto.SseMessageDto; |
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import org.springframework.beans.factory.DisposableBean; |
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import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty; |
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import org.springframework.http.MediaType; |
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import org.springframework.web.bind.annotation.GetMapping; |
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import org.springframework.web.bind.annotation.RestController; |
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import org.springframework.web.servlet.mvc.method.annotation.SseEmitter; |
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import java.util.List; |
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/** |
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* SSE 控制器 |
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* |
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* @author Lion Li |
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*/ |
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@RestController |
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@ConditionalOnProperty(value = "sse.enabled", havingValue = "true") |
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@RequiredArgsConstructor |
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public class SseController implements DisposableBean { |
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private final SseEmitterManager sseEmitterManager; |
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/** |
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* 建立 SSE 连接 |
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*/ |
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@GetMapping(value = "${sse.path}", produces = MediaType.TEXT_EVENT_STREAM_VALUE) |
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public SseEmitter connect() { |
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String tokenValue = StpUtil.getTokenValue(); |
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Long userId = LoginHelper.getUserId(); |
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return sseEmitterManager.connect(userId, tokenValue); |
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} |
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|
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/** |
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* 关闭 SSE 连接 |
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*/ |
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@SaIgnore |
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@GetMapping(value = "${sse.path}/close") |
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public R<Void> close() { |
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String tokenValue = StpUtil.getTokenValue(); |
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Long userId = LoginHelper.getUserId(); |
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sseEmitterManager.disconnect(userId, tokenValue); |
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return R.ok(); |
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} |
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|
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/** |
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* 向特定用户发送消息 |
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* |
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* @param userId 目标用户的 ID |
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* @param msg 要发送的消息内容 |
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*/ |
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@GetMapping(value = "${sse.path}/send") |
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public R<Void> send(Long userId, String msg) { |
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SseMessageDto dto = new SseMessageDto(); |
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dto.setUserIds(List.of(userId)); |
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dto.setMessage(msg); |
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sseEmitterManager.publishMessage(dto); |
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return R.ok(); |
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} |
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/** |
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* 向所有用户发送消息 |
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* |
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* @param msg 要发送的消息内容 |
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*/ |
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@GetMapping(value = "${sse.path}/sendAll") |
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public R<Void> send(String msg) { |
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sseEmitterManager.publishAll(msg); |
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return R.ok(); |
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} |
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/** |
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* 清理资源。此方法目前不执行任何操作，但避免因未实现而导致错误 |
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*/ |
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@Override |
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public void destroy() throws Exception { |
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// 销毁时不需要做什么 此方法避免无用操作报错
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} |
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} |
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@ -0,0 +1,160 @@ |
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package org.dromara.common.sse.core; |
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import cn.hutool.core.collection.CollUtil; |
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import lombok.extern.slf4j.Slf4j; |
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import org.dromara.common.redis.utils.RedisUtils; |
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import org.dromara.common.sse.dto.SseMessageDto; |
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import org.springframework.web.servlet.mvc.method.annotation.SseEmitter; |
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import java.io.IOException; |
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import java.util.ArrayList; |
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import java.util.List; |
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import java.util.Map; |
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import java.util.concurrent.ConcurrentHashMap; |
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import java.util.function.Consumer; |
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/** |
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* 管理 Server-Sent Events (SSE) 连接 |
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* |
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* @author Lion Li |
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*/ |
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@Slf4j |
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public class SseEmitterManager { |
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/** |
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* 订阅的频道 |
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*/ |
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private final static String SSE_TOPIC = "global:sse"; |
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private final static Map<Long, Map<String, SseEmitter>> USER_TOKEN_EMITTERS = new ConcurrentHashMap<>(); |
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/** |
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* 建立与指定用户的 SSE 连接 |
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* |
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* @param userId 用户的唯一标识符，用于区分不同用户的连接 |
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* @param token 用户的唯一令牌，用于识别具体的连接 |
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* @return 返回一个 SseEmitter 实例，客户端可以通过该实例接收 SSE 事件 |
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*/ |
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public SseEmitter connect(Long userId, String token) { |
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// 从 USER_TOKEN_EMITTERS 中获取或创建当前用户的 SseEmitter 映射表（ConcurrentHashMap）
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// 每个用户可以有多个 SSE 连接，通过 token 进行区分
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Map<String, SseEmitter> emitters = USER_TOKEN_EMITTERS.computeIfAbsent(userId, k -> new ConcurrentHashMap<>()); |
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// 创建一个新的 SseEmitter 实例，超时时间设置为 0 表示无限制
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SseEmitter emitter = new SseEmitter(0L); |
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emitters.put(token, emitter); |
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// 当 emitter 完成、超时或发生错误时，从映射表中移除对应的 token
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emitter.onCompletion(() -> emitters.remove(token)); |
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emitter.onTimeout(() -> emitters.remove(token)); |
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emitter.onError((e) -> emitters.remove(token)); |
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try { |
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// 向客户端发送一条连接成功的事件
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emitter.send(SseEmitter.event().comment("connected")); |
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} catch (IOException e) { |
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// 如果发送消息失败，则从映射表中移除 emitter
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emitters.remove(token); |
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} |
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return emitter; |
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} |
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|
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/** |
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* 断开指定用户的 SSE 连接 |
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* |
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* @param userId 用户的唯一标识符，用于区分不同用户的连接 |
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* @param token 用户的唯一令牌，用于识别具体的连接 |
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*/ |
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public void disconnect(Long userId, String token) { |
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Map<String, SseEmitter> emitters = USER_TOKEN_EMITTERS.get(userId); |
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if (emitters != null) { |
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try { |
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emitters.get(token).send(SseEmitter.event().comment("disconnected")); |
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} catch (Exception ignore) { |
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} |
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emitters.remove(token); |
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} |
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} |
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|
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/** |
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* 订阅SSE消息主题，并提供一个消费者函数来处理接收到的消息 |
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* |
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* @param consumer 处理SSE消息的消费者函数 |
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*/ |
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public void subscribeMessage(Consumer<SseMessageDto> consumer) { |
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RedisUtils.subscribe(SSE_TOPIC, SseMessageDto.class, consumer); |
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} |
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|
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/** |
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* 向指定的用户会话发送消息 |
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* |
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* @param userId 要发送消息的用户id |
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* @param message 要发送的消息内容 |
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*/ |
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public void sendMessage(Long userId, String message) { |
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Map<String, SseEmitter> emitters = USER_TOKEN_EMITTERS.get(userId); |
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if (emitters != null) { |
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for (Map.Entry<String, SseEmitter> entry : emitters.entrySet()) { |
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try { |
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entry.getValue().send(SseEmitter.event() |
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.name("message") |
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.data(message)); |
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} catch (Exception e) { |
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emitters.remove(entry.getKey()); |
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} |
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} |
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} |
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} |
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/** |
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* 本机全用户会话发送消息 |
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* |
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* @param message 要发送的消息内容 |
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*/ |
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public void sendMessage(String message) { |
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for (Long userId : USER_TOKEN_EMITTERS.keySet()) { |
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sendMessage(userId, message); |
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} |
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} |
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/** |
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* 发布SSE订阅消息 |
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* |
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* @param sseMessageDto 要发布的SSE消息对象 |
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*/ |
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public void publishMessage(SseMessageDto sseMessageDto) { |
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List<Long> unsentUserIds = new ArrayList<>(); |
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// 当前服务内用户,直接发送消息
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for (Long userId : sseMessageDto.getUserIds()) { |
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if (USER_TOKEN_EMITTERS.containsKey(userId)) { |
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sendMessage(userId, sseMessageDto.getMessage()); |
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continue; |
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} |
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unsentUserIds.add(userId); |
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} |
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// 不在当前服务内用户,发布订阅消息
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if (CollUtil.isNotEmpty(unsentUserIds)) { |
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SseMessageDto broadcastMessage = new SseMessageDto(); |
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broadcastMessage.setMessage(sseMessageDto.getMessage()); |
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broadcastMessage.setUserIds(unsentUserIds); |
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RedisUtils.publish(SSE_TOPIC, broadcastMessage, consumer -> { |
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log.info("SSE发送主题订阅消息topic:{} session keys:{} message:{}", |
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SSE_TOPIC, unsentUserIds, sseMessageDto.getMessage()); |
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}); |
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} |
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} |
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/** |
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* 向所有的用户发布订阅的消息(群发) |
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* |
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* @param message 要发布的消息内容 |
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*/ |
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public void publishAll(String message) { |
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SseMessageDto broadcastMessage = new SseMessageDto(); |
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broadcastMessage.setMessage(message); |
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RedisUtils.publish(SSE_TOPIC, broadcastMessage, consumer -> { |
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log.info("SSE发送主题订阅消息topic:{} message:{}", SSE_TOPIC, message); |
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}); |
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} |
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} |
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package org.dromara.common.sse.dto; |
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import lombok.Data; |
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import java.io.Serial; |
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import java.io.Serializable; |
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import java.util.List; |
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/** |
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* 消息的dto |
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* |
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* @author zendwang |
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*/ |
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@Data |
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public class SseMessageDto implements Serializable { |
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@Serial |
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private static final long serialVersionUID = 1L; |
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/** |
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* 需要推送到的session key 列表 |
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*/ |
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private List<Long> userIds; |
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/** |
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* 需要发送的消息 |
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*/ |
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private String message; |
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} |
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@ -0,0 +1,48 @@ |
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package org.dromara.common.sse.listener; |
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import cn.hutool.core.collection.CollUtil; |
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import lombok.extern.slf4j.Slf4j; |
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import org.dromara.common.sse.core.SseEmitterManager; |
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import org.springframework.beans.factory.annotation.Autowired; |
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import org.springframework.boot.ApplicationArguments; |
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import org.springframework.boot.ApplicationRunner; |
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import org.springframework.core.Ordered; |
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/** |
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* SSE 主题订阅监听器 |
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* |
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* @author Lion Li |
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*/ |
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@Slf4j |
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public class SseTopicListener implements ApplicationRunner, Ordered { |
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@Autowired |
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private SseEmitterManager sseEmitterManager; |
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/** |
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* 在Spring Boot应用程序启动时初始化SSE主题订阅监听器 |
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* |
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* @param args 应用程序参数 |
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* @throws Exception 初始化过程中可能抛出的异常 |
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*/ |
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@Override |
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public void run(ApplicationArguments args) throws Exception { |
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sseEmitterManager.subscribeMessage((message) -> { |
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log.info("SSE主题订阅收到消息session keys={} message={}", message.getUserIds(), message.getMessage()); |
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// 如果key不为空就按照key发消息 如果为空就群发
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if (CollUtil.isNotEmpty(message.getUserIds())) { |
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message.getUserIds().forEach(key -> { |
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sseEmitterManager.sendMessage(key, message.getMessage()); |
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}); |
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} else { |
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sseEmitterManager.sendMessage(message.getMessage()); |
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} |
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}); |
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log.info("初始化SSE主题订阅监听器成功"); |
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} |
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@Override |
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public int getOrder() { |
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return -1; |
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} |
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} |
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@ -0,0 +1,58 @@ |
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package org.dromara.common.sse.utils; |
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import lombok.AccessLevel; |
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import lombok.NoArgsConstructor; |
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import lombok.extern.slf4j.Slf4j; |
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import org.dromara.common.core.utils.SpringUtils; |
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import org.dromara.common.sse.core.SseEmitterManager; |
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import org.dromara.common.sse.dto.SseMessageDto; |
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/** |
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* SSE工具类 |
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* |
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* @author Lion Li |
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*/ |
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@Slf4j |
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@NoArgsConstructor(access = AccessLevel.PRIVATE) |
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public class SseMessageUtils { |
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private final static SseEmitterManager MANAGER = SpringUtils.getBean(SseEmitterManager.class); |
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/** |
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* 向指定的WebSocket会话发送消息 |
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* |
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* @param userId 要发送消息的用户id |
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* @param message 要发送的消息内容 |
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*/ |
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public static void sendMessage(Long userId, String message) { |
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MANAGER.sendMessage(userId, message); |
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} |
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/** |
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* 本机全用户会话发送消息 |
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* |
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* @param message 要发送的消息内容 |
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*/ |
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public static void sendMessage(String message) { |
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MANAGER.sendMessage(message); |
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} |
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/** |
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* 发布SSE订阅消息 |
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* |
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* @param sseMessageDto 要发布的SSE消息对象 |
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*/ |
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public static void publishMessage(SseMessageDto sseMessageDto) { |
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MANAGER.publishMessage(sseMessageDto); |
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} |
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/** |
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* 向所有的用户发布订阅的消息(群发) |
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* |
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* @param message 要发布的消息内容 |
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*/ |
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public static void publishAll(String message) { |
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MANAGER.publishAll(message); |
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} |
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|
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} |
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@ -0,0 +1 @@ |
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org.dromara.common.sse.config.SseAutoConfiguration |
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@ -0,0 +1,64 @@ |
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package com.aizuda.snailjob.server.starter.filter; |
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import jakarta.servlet.*; |
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import jakarta.servlet.http.HttpServletRequest; |
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import jakarta.servlet.http.HttpServletResponse; |
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import java.io.IOException; |
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import java.nio.charset.StandardCharsets; |
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import java.util.Base64; |
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public class ActuatorAuthFilter implements Filter { |
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private final String username; |
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private final String password; |
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public ActuatorAuthFilter(String username, String password) { |
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this.username = username; |
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this.password = password; |
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} |
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@Override |
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public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException { |
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HttpServletRequest request = (HttpServletRequest) servletRequest; |
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HttpServletResponse response = (HttpServletResponse) servletResponse; |
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// 获取 Authorization 头
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String authHeader = request.getHeader("Authorization"); |
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if (authHeader == null || !authHeader.startsWith("Basic ")) { |
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// 如果没有提供 Authorization 或者格式不对，则返回 401
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response.setHeader("WWW-Authenticate", "Basic realm=\"realm\""); |
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response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Unauthorized"); |
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return; |
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} |
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|
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// 解码 Base64 编码的用户名和密码
|
|||
String base64Credentials = authHeader.substring("Basic ".length()); |
|||
byte[] credDecoded = Base64.getDecoder().decode(base64Credentials); |
|||
String credentials = new String(credDecoded, StandardCharsets.UTF_8); |
|||
String[] split = credentials.split(":"); |
|||
if (split.length != 2) { |
|||
response.setHeader("WWW-Authenticate", "Basic realm=\"realm\""); |
|||
response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Unauthorized"); |
|||
return; |
|||
} |
|||
// 验证用户名和密码
|
|||
if (!username.equals(split[0]) && password.equals(split[1])) { |
|||
response.setHeader("WWW-Authenticate", "Basic realm=\"realm\""); |
|||
response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Unauthorized"); |
|||
return; |
|||
} |
|||
// 如果认证成功，继续处理请求
|
|||
filterChain.doFilter(request, response); |
|||
} |
|||
|
|||
@Override |
|||
public void init(FilterConfig filterConfig) { |
|||
} |
|||
|
|||
@Override |
|||
public void destroy() { |
|||
} |
|||
|
|||
} |
|||
@ -0,0 +1,29 @@ |
|||
package com.aizuda.snailjob.server.starter.filter; |
|||
|
|||
import org.springframework.beans.factory.annotation.Value; |
|||
import org.springframework.boot.web.servlet.FilterRegistrationBean; |
|||
import org.springframework.context.annotation.Bean; |
|||
import org.springframework.context.annotation.Configuration; |
|||
|
|||
/** |
|||
* 权限安全配置 |
|||
* |
|||
* @author Lion Li |
|||
*/ |
|||
@Configuration |
|||
public class SecurityConfig { |
|||
|
|||
@Value("${spring.boot.admin.client.username}") |
|||
private String username; |
|||
@Value("${spring.boot.admin.client.password}") |
|||
private String password; |
|||
|
|||
@Bean |
|||
public FilterRegistrationBean<ActuatorAuthFilter> actuatorFilterRegistrationBean() { |
|||
FilterRegistrationBean<ActuatorAuthFilter> registrationBean = new FilterRegistrationBean<>(); |
|||
registrationBean.setFilter(new ActuatorAuthFilter(username, password)); |
|||
registrationBean.addUrlPatterns("/actuator", "/actuator/**"); |
|||
return registrationBean; |
|||
} |
|||
|
|||
} |
|||
@ -0,0 +1,105 @@ |
|||
package org.dromara.generator.config; |
|||
|
|||
import com.baomidou.dynamic.datasource.DynamicRoutingDataSource; |
|||
import com.baomidou.dynamic.datasource.toolkit.DynamicDataSourceContextHolder; |
|||
import lombok.extern.slf4j.Slf4j; |
|||
import org.anyline.data.datasource.DataSourceMonitor; |
|||
import org.anyline.data.runtime.DataRuntime; |
|||
import org.anyline.util.ConfigTable; |
|||
import org.springframework.jdbc.core.JdbcTemplate; |
|||
import org.springframework.jdbc.datasource.DataSourceUtils; |
|||
import org.springframework.stereotype.Component; |
|||
|
|||
import javax.sql.DataSource; |
|||
import java.sql.Connection; |
|||
import java.sql.DatabaseMetaData; |
|||
import java.util.HashMap; |
|||
import java.util.Map; |
|||
|
|||
/** |
|||
* anyline 适配 动态数据源改造 |
|||
* |
|||
* @author Lion Li |
|||
*/ |
|||
@Slf4j |
|||
@Component |
|||
public class MyBatisDataSourceMonitor implements DataSourceMonitor { |
|||
|
|||
public MyBatisDataSourceMonitor() { |
|||
// 调整执行模式为自定义
|
|||
ConfigTable.KEEP_ADAPTER = 2; |
|||
// 禁用缓存
|
|||
ConfigTable.METADATA_CACHE_SCOPE = 0; |
|||
} |
|||
|
|||
private final Map<String, String> features = new HashMap<>(); |
|||
|
|||
/** |
|||
* 数据源特征 用来定准 adapter 包含数据库或JDBC协议关键字<br/> |
|||
* 一般会通过 产品名_url 合成 如果返回null 上层方法会通过driver_产品名_url合成 |
|||
* |
|||
* @param datasource 数据源 |
|||
* @return String 返回null由上层自动提取 |
|||
*/ |
|||
@Override |
|||
public String feature(DataRuntime runtime, Object datasource) { |
|||
String feature = null; |
|||
if (datasource instanceof JdbcTemplate jdbc) { |
|||
DataSource ds = jdbc.getDataSource(); |
|||
if (ds instanceof DynamicRoutingDataSource) { |
|||
String key = DynamicDataSourceContextHolder.peek(); |
|||
feature = features.get(key); |
|||
if (null == feature) { |
|||
Connection con = null; |
|||
try { |
|||
con = DataSourceUtils.getConnection(ds); |
|||
DatabaseMetaData meta = con.getMetaData(); |
|||
String url = meta.getURL(); |
|||
feature = meta.getDatabaseProductName().toLowerCase().replace(" ", "") + "_" + url; |
|||
features.put(key, feature); |
|||
} catch (Exception e) { |
|||
log.error(e.getMessage(), e); |
|||
} finally { |
|||
if (null != con && !DataSourceUtils.isConnectionTransactional(con, ds)) { |
|||
DataSourceUtils.releaseConnection(con, ds); |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
return feature; |
|||
} |
|||
|
|||
/** |
|||
* 数据源唯一标识 如果不实现则默认feature |
|||
* @param datasource 数据源 |
|||
* @return String 返回null由上层自动提取 |
|||
*/ |
|||
@Override |
|||
public String key(DataRuntime runtime, Object datasource) { |
|||
if(datasource instanceof JdbcTemplate jdbc){ |
|||
DataSource ds = jdbc.getDataSource(); |
|||
if(ds instanceof DynamicRoutingDataSource){ |
|||
return DynamicDataSourceContextHolder.peek(); |
|||
} |
|||
} |
|||
return runtime.getKey(); |
|||
} |
|||
|
|||
/** |
|||
* ConfigTable.KEEP_ADAPTER=2 : 根据当前接口判断是否保持同一个数据源绑定同一个adapter<br/> |
|||
* DynamicRoutingDataSource类型的返回false,因为同一个DynamicRoutingDataSource可能对应多类数据库, 如果项目中只有一种数据库 应该直接返回true |
|||
* |
|||
* @param datasource 数据源 |
|||
* @return boolean |
|||
*/ |
|||
@Override |
|||
public boolean keepAdapter(DataRuntime runtime, Object datasource) { |
|||
if (datasource instanceof JdbcTemplate jdbc) { |
|||
DataSource ds = jdbc.getDataSource(); |
|||
return !(ds instanceof DynamicRoutingDataSource); |
|||
} |
|||
return true; |
|||
} |
|||
|
|||
} |
|||
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