Merge branch 'dev' of https://gitea.wangzhiwen.top/0214/ALOps_sys1 into dev
# Conflicts: # ALOps_sys_backend/alops-system/pom.xmldev
commit
5d69726a64
@ -1,20 +1,27 @@ |
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package com.alops.system.config; |
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package com.alops.framework.config; |
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import com.alops.system.hander.WebSocketServer; |
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import com.alops.framework.hander.WebSocketServer; |
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import org.springframework.beans.factory.annotation.Autowired; |
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import org.springframework.context.annotation.Configuration; |
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import org.springframework.web.socket.config.annotation.EnableWebSocket; |
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import org.springframework.web.socket.config.annotation.WebSocketConfigurer; |
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import org.springframework.web.socket.config.annotation.WebSocketHandlerRegistry; |
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//理解为WebSocket的controller
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//注册端点，允许跨域
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@Configuration |
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@EnableWebSocket |
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public class WebSocketConfig implements WebSocketConfigurer { |
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@Autowired |
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private WebSocketServer webSocketServer; |
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@Autowired |
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private WebSocketHandshakeInterceptor handshakeInterceptor; |
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@Override |
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public void registerWebSocketHandlers(WebSocketHandlerRegistry registry) { |
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registry.addHandler(new WebSocketServer(), "/ws/onlineMessage") |
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registry.addHandler(webSocketServer, "/ws/onlineMessage") |
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.addInterceptors(handshakeInterceptor) |
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.setAllowedOrigins("*"); |
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} |
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} |
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@ -0,0 +1,65 @@ |
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package com.alops.framework.config; |
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import com.alops.common.core.domain.model.LoginUser; |
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import com.alops.framework.web.service.TokenService; |
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import lombok.extern.slf4j.Slf4j; |
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import org.springframework.beans.factory.annotation.Autowired; |
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import org.springframework.http.server.ServerHttpRequest; |
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import org.springframework.http.server.ServerHttpResponse; |
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import org.springframework.stereotype.Component; |
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import org.springframework.web.socket.WebSocketHandler; |
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import org.springframework.web.socket.server.HandshakeInterceptor; |
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import java.util.List; |
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import java.util.Map; |
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//拦截器设置，首先在springscrity放行
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@Slf4j |
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@Component |
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public class WebSocketHandshakeInterceptor implements HandshakeInterceptor { |
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@Autowired |
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private TokenService tokenService; |
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@Override |
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public boolean beforeHandshake(ServerHttpRequest request, |
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ServerHttpResponse response, |
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WebSocketHandler wsHandler, |
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Map<String, Object> attributes) { |
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try { |
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List<String> protocols = request.getHeaders().get("Sec-WebSocket-Protocol"); |
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if (protocols == null || protocols.isEmpty()) { |
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log.warn("【WS握手失败】未携带Token"); |
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return false; |
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} |
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String token = protocols.get(0); |
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LoginUser loginUser = tokenService.getLoginUser(token); |
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if (loginUser == null) { |
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log.warn("【WS握手失败】无效Token"); |
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return false; |
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} |
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// 验证并刷新 Token
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tokenService.verifyToken(loginUser); |
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// 设置返回协议头（必须，否则浏览器报错）
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response.getHeaders().add("Sec-WebSocket-Protocol", token); |
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// 把用户信息写入 session attributes
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attributes.put("loginUser", loginUser); |
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log.info("【WS握手成功】用户：{}", loginUser.getUsername()); |
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return true; |
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} catch (Exception e) { |
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log.error("【WS握手异常】", e); |
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return false; |
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} |
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} |
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@Override |
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public void afterHandshake(ServerHttpRequest request, ServerHttpResponse response, |
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WebSocketHandler wsHandler, Exception exception) { |
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} |
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} |
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@ -0,0 +1,43 @@ |
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package com.alops.framework.hander; |
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import com.alops.common.core.domain.model.LoginUser; |
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import com.alops.system.service.impl.WebSocketService; |
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import org.slf4j.Logger; |
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import org.springframework.beans.factory.annotation.Autowired; |
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import org.springframework.stereotype.Component; |
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import org.springframework.web.socket.CloseStatus; |
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import org.springframework.web.socket.WebSocketSession; |
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import org.springframework.web.socket.handler.TextWebSocketHandler; |
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import org.slf4j.LoggerFactory; |
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@Component |
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public class WebSocketServer extends TextWebSocketHandler { |
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@Autowired |
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private WebSocketService webSocketService; |
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private final Logger logger = LoggerFactory.getLogger(WebSocketServer.class); |
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@Override |
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public void afterConnectionEstablished(WebSocketSession session) throws Exception { |
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LoginUser loginUser = (LoginUser) session.getAttributes().get("loginUser"); |
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if (loginUser != null && loginUser.getUser() != null) { |
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Long userId = loginUser.getUser().getUserId(); |
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webSocketService.addOnlineUser(userId, session); |
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logger.info("WebSocket 连接成功，用户上线: {}", userId); |
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} else { |
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logger.warn("无效连接，关闭 session: {}", session.getId()); |
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session.close(); |
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} |
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} |
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@Override |
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public void afterConnectionClosed(WebSocketSession session, CloseStatus status) throws Exception { |
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LoginUser loginUser = (LoginUser) session.getAttributes().get("loginUser"); |
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if (loginUser != null && loginUser.getUser() != null) { |
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Long userId = loginUser.getUser().getUserId(); |
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webSocketService.removeOnlineUser(userId); |
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logger.info("WebSocket 连接关闭，用户下线: {}, 状态: {}", userId, status); |
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} |
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} |
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} |
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@ -1,153 +0,0 @@ |
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package com.alops.system.hander; |
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import com.fasterxml.jackson.databind.ObjectMapper; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.springframework.beans.factory.annotation.Autowired; |
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import org.springframework.stereotype.Component; |
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import org.springframework.util.MultiValueMap; |
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import org.springframework.web.socket.CloseStatus; |
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import org.springframework.web.socket.TextMessage; |
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import org.springframework.web.socket.WebSocketSession; |
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import org.springframework.web.socket.handler.TextWebSocketHandler; |
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import org.springframework.web.util.UriComponentsBuilder; |
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import com.fasterxml.jackson.databind.ObjectMapper; |
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import java.util.Date; |
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import java.util.HashMap; |
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import java.util.Map; |
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import java.util.Set; |
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import java.util.concurrent.ConcurrentHashMap; |
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@Component |
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public class WebSocketServer extends TextWebSocketHandler { |
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private static final Logger logger = LoggerFactory.getLogger(WebSocketServer.class); |
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// 存储在线用户 (Key: 用户ID, Value: WebSocketSession)
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public static final ConcurrentHashMap<Long, WebSocketSession> onlineUsers = new ConcurrentHashMap<>(); |
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private static ObjectMapper objectMapper; |
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@Autowired |
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public void setObjectMapper(ObjectMapper mapper) { |
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WebSocketServer.objectMapper = mapper; |
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} |
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@Override |
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public void afterConnectionEstablished(WebSocketSession session) throws Exception { |
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Long userId = getUserIdFromSession(session); |
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if (userId != null) { |
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logger.info("WebSocket 连接成功，用户上线: " + userId); |
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onlineUsers.put(userId, session); |
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} else { |
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logger.warn("无效的用户连接，关闭连接: " + session.getId()); |
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session.close(); // 没有 userId 的连接直接关闭
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} |
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} |
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@Override |
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public void afterConnectionClosed(WebSocketSession session, CloseStatus status) throws Exception { |
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Long userId = getUserIdFromSession(session); |
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if (userId != null) { |
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logger.info("WebSocket 连接关闭，用户下线: " + userId + ", 关闭状态: " + status); |
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onlineUsers.remove(userId); |
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} |
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} |
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// 获取 WebSocketSession 中的 userId，并转换为 Long 类型
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public static Long getUserIdFromSession(WebSocketSession session) { |
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String query = session.getUri().getQuery(); |
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logger.info("WebSocket连接查询参数: {}", query); |
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if (query != null) { |
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MultiValueMap<String, String> params = UriComponentsBuilder.newInstance() |
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.query(query) |
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.build() |
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.getQueryParams(); |
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String userIdStr = params.getFirst("userId"); |
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if (userIdStr != null) { |
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try { |
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return Long.parseLong(userIdStr); |
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} catch (NumberFormatException e) { |
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logger.error("WebSocket连接无效的用户ID: {}", userIdStr, e); |
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} |
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} else { |
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logger.warn("WebSocket连接没有 userId 参数"); |
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} |
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} else { |
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logger.warn("WebSocket连接没有查询参数"); |
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} |
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return null; |
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} |
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//
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// // 发送消息给指定用户
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// public void sendMessageToUser(Long userId, String content, String title) throws Exception {
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// // 获取对应用户的 WebSocket session
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// WebSocketSession session = onlineUsers.get(userId);
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//
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// // 检查 session 是否有效且连接未关闭
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// if (session != null && session.isOpen()) {
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// // 创建一个 Map 来构建消息内容
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// Map<String, Object> messageMap = new HashMap<>();
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// messageMap.put("from UserName", fromUserName); // 发送者姓名
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// messageMap.put("content", content); // 消息内容
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//
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// // 使用 Jackson ObjectMapper 将 Map 转换为 JSON 字符串
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// ObjectMapper objectMapper = new ObjectMapper();
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// String jsonMessage = objectMapper.writeValueAsString(messageMap);
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//
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// // 发送 JSON 格式的消息
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// session.sendMessage(new TextMessage(jsonMessage));
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// }
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// }
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/** |
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* 发送通知到指定用户 |
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* @param messageId 数据库中站内信的ID |
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* @param title 通知标题，例如 "设备异常预警" |
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* @param content 通知内容 |
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*/ |
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public static void sendAlertMessage(Long userId, Long messageId, String title, String content) { |
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WebSocketSession session = onlineUsers.get(userId); |
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try { |
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if (session != null && session.isOpen()) { |
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// 构建消息内容
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Map<String, Object> messageMap = new HashMap<>(); |
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messageMap.put("messageId", messageId); // 对应数据库ID
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messageMap.put("title", title); // 弹窗标题
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messageMap.put("content", content); // 弹窗内容
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messageMap.put("timestamp", new Date()); // 发送时间
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// 转换为 JSON
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String jsonMessage = objectMapper.writeValueAsString(messageMap); |
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// 发送
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session.sendMessage(new TextMessage(jsonMessage)); |
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logger.info("成功向用户 [{}] 发送预警消息: {}", session.getId(), jsonMessage); |
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} |
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} catch (Exception e) { |
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logger.error("发送预警消息失败: messageId=" + messageId, e); |
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} |
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} |
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public void sendMessageToUser1(Long userId, String message) throws Exception { |
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WebSocketSession session = onlineUsers.get(userId); |
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if (session != null && session.isOpen()) { |
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session.sendMessage(new TextMessage(message)); |
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} |
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} |
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// 获取所有在线用户 ID (Long 类型)
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public Set<Long> getOnlineUserIds() { |
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return onlineUsers.keySet(); |
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} |
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} |
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@ -0,0 +1,63 @@ |
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package com.alops.system.service.impl; |
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import com.fasterxml.jackson.databind.ObjectMapper; |
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import org.slf4j.LoggerFactory; |
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import org.springframework.beans.factory.annotation.Autowired; |
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import org.springframework.stereotype.Service; |
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import org.springframework.web.socket.TextMessage; |
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import org.springframework.web.socket.WebSocketSession; |
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import java.util.Date; |
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import java.util.HashMap; |
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import java.util.Map; |
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import java.util.Set; |
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import java.util.concurrent.ConcurrentHashMap; |
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//负责在线用户
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@Service |
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public class WebSocketService { |
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private final Map<Long, WebSocketSession> onlineUsers = new ConcurrentHashMap<>(); |
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@Autowired |
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private ObjectMapper objectMapper; |
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// 添加在线用户
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public void addOnlineUser(Long userId, WebSocketSession session) { |
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onlineUsers.put(userId, session); |
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} |
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// 移除在线用户
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public void removeOnlineUser(Long userId) { |
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onlineUsers.remove(userId); |
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} |
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// 获取在线用户
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public Set<Long> getOnlineUserIds() { |
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return onlineUsers.keySet(); |
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} |
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// 给指定用户发送通知
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public void sendAlertMessage(Long userId, Long messageId, String title, String content) { |
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WebSocketSession session = onlineUsers.get(userId); |
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try { |
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if (session != null && session.isOpen()) { |
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Map<String, Object> messageMap = new HashMap<>(); |
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messageMap.put("messageId", messageId); |
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messageMap.put("title", title); |
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messageMap.put("content", content); |
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messageMap.put("timestamp", new Date()); |
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String jsonMessage = objectMapper.writeValueAsString(messageMap); |
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session.sendMessage(new TextMessage(jsonMessage)); |
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LoggerFactory.getLogger(WebSocketService.class) |
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.info("成功向用户 [{}] 发送通知: {}", userId, jsonMessage); |
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} |
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} catch (Exception e) { |
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LoggerFactory.getLogger(WebSocketService.class) |
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.error("发送通知失败: messageId=" + messageId, e); |
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} |
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} |
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} |
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