72 行
3.1 KiB
Java
72 行
3.1 KiB
Java
package com.xuqm.im.config;
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import com.xuqm.common.security.JwtUtil;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.messaging.Message;
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import org.springframework.messaging.MessageChannel;
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import org.springframework.messaging.simp.config.ChannelRegistration;
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import org.springframework.messaging.simp.config.MessageBrokerRegistry;
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import org.springframework.messaging.simp.stomp.StompCommand;
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import org.springframework.messaging.simp.stomp.StompHeaderAccessor;
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import org.springframework.messaging.support.ChannelInterceptor;
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import org.springframework.messaging.support.MessageHeaderAccessor;
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import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
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import org.springframework.security.core.authority.SimpleGrantedAuthority;
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import org.springframework.web.socket.config.annotation.EnableWebSocketMessageBroker;
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import org.springframework.web.socket.config.annotation.StompEndpointRegistry;
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import org.springframework.web.socket.config.annotation.WebSocketMessageBrokerConfigurer;
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import java.util.List;
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@Configuration
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@EnableWebSocketMessageBroker
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public class WebSocketConfig implements WebSocketMessageBrokerConfigurer {
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private final JwtUtil jwtUtil;
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public WebSocketConfig(JwtUtil jwtUtil) {
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this.jwtUtil = jwtUtil;
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}
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@Override
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public void configureMessageBroker(MessageBrokerRegistry registry) {
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registry.enableSimpleBroker("/topic", "/queue");
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registry.setApplicationDestinationPrefixes("/app");
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registry.setUserDestinationPrefix("/user");
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}
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@Override
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public void registerStompEndpoints(StompEndpointRegistry registry) {
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registry.addEndpoint("/ws/im")
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.setAllowedOriginPatterns("*")
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.withSockJS();
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registry.addEndpoint("/ws/im")
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.setAllowedOriginPatterns("*");
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}
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@Override
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public void configureClientInboundChannel(ChannelRegistration registration) {
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registration.interceptors(new ChannelInterceptor() {
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@Override
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public Message<?> preSend(Message<?> message, MessageChannel channel) {
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StompHeaderAccessor accessor = MessageHeaderAccessor.getAccessor(
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message, StompHeaderAccessor.class);
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if (accessor != null && StompCommand.CONNECT.equals(accessor.getCommand())) {
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String token = accessor.getFirstNativeHeader("Authorization");
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if (token != null && token.startsWith("Bearer ")) {
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token = token.substring(7);
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if (jwtUtil.isValid(token)) {
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String userId = jwtUtil.getSubject(token);
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UsernamePasswordAuthenticationToken auth =
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new UsernamePasswordAuthenticationToken(userId, null,
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List.of(new SimpleGrantedAuthority("ROLE_USER")));
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accessor.setUser(auth);
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}
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}
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}
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return message;
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}
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});
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}
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}
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