feat: websocket basic frame built

src/main/java/xin/merlin/myplayerbackend/config/WebsocketConfig.java

@@ -0,0 +1,26 @@
+package xin.merlin.myplayerbackend.config;
+
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.socket.config.annotation.EnableWebSocket;
+import org.springframework.web.socket.config.annotation.WebSocketConfigurer;
+import org.springframework.web.socket.config.annotation.WebSocketHandlerRegistry;
+import xin.merlin.myplayerbackend.config.security.WebsocketInterceptor;
+import xin.merlin.myplayerbackend.utils.websocket.CustomWebSocketHandler;
+
+@Configuration
+@EnableWebSocket
+@RequiredArgsConstructor
+public class WebsocketConfig implements WebSocketConfigurer {
+
+    private final CustomWebSocketHandler handler;
+
+    private final WebsocketInterceptor interceptor;
+
+
+    @Override
+    public void registerWebSocketHandlers(WebSocketHandlerRegistry registry) {
+        registry.addHandler(handler, "/online").addInterceptors(interceptor);
+    }
+}

src/main/java/xin/merlin/myplayerbackend/config/security/WebsocketInterceptor.java

@@ -0,0 +1,47 @@
+package xin.merlin.myplayerbackend.config.security;
+
+
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.server.ServerHttpRequest;
+import org.springframework.http.server.ServerHttpResponse;
+import org.springframework.stereotype.Component;
+import org.springframework.web.socket.WebSocketHandler;
+import org.springframework.web.socket.server.HandshakeInterceptor;
+import xin.merlin.myplayerbackend.utils.JwtUtil;
+
+import java.util.Map;
+
+@Slf4j
+@Component
+@RequiredArgsConstructor
+public class WebsocketInterceptor implements HandshakeInterceptor {
+
+    private final JwtUtil jwtUtil;
+
+    @Override
+    public boolean beforeHandshake(ServerHttpRequest request, ServerHttpResponse response, WebSocketHandler wsHandler, Map<String, Object> attributes) throws Exception {
+        try {
+            // 获取 token
+            String token = request.getHeaders().getFirst("Authorization");
+            if (token != null && token.startsWith("Bearer ")) {
+                token = token.substring(7);
+            } else {
+                return false;
+            }
+
+            Integer id = jwtUtil.getId(token);
+            attributes.put("userId", id);
+            return true;
+
+        }catch (Exception e){
+            log.error(e.getMessage());
+            return false;
+        }
+    }
+
+    @Override
+    public void afterHandshake(ServerHttpRequest request, ServerHttpResponse response, WebSocketHandler wsHandler, Exception exception) {
+
+    }
+}