更新:使用Spring 4.1,可以为上面的#1设置握手时的用户。 根据
Spring文档,您可以创建一个新类,该类扩展DefaultHandshakeHandler并覆盖determineUser方法。 此外,如果您有令牌,还可以创建安全过滤器来设置主体。 我自己实现了第二个,并在下面包含了一些示例代码。
#2和#3我认为仍不可能。 根据此处的文档,Spring故意忽略了这些。
DefaultHandshakeHandler子类的示例代码:
@Configuration
@EnableWebSocketMessageBroker
public class ApplicationWebSocketConfiguration extends AbstractWebSocketMessageBrokerConfigurer {
public class MyHandshakeHandler extends DefaultHandshakeHandler {
@Override
protected Principal determineUser(ServerHttpRequest request, WebSocketHandler wsHandler,
Map<String, Object> attributes) {
return null;
}
}
@Override
public void registerStompEndpoints(StompEndpointRegistry registry) {
registry.addEndpoint("/myEndPoint").setHandshakeHandler(new MyHandshakeHandler());
}
}
安全过滤器的示例代码:
public class ApplicationSecurityTokenFilter extends GenericFilterBean {
private final static String AUTHENTICATION_PARAMETER = "authentication";
@Override
public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
if (servletRequest instanceof HttpServletRequest) {
Authentication existingAuth = SecurityContextHolder.getContext().getAuthentication();
if ((existingAuth == null) || !existingAuth.isAuthenticated()) {
HttpServletRequest request = (HttpServletRequest)servletRequest;
UsernamePasswordAuthenticationToken token = extractToken(request);
if (token != null) {
SecurityContextHolder.getContext().setAuthentication(token);
}
}
}
filterChain.doFilter(servletRequest,servletResponse);
}
private UsernamePasswordAuthenticationToken extractToken( HttpServletRequest request ) {
UsernamePasswordAuthenticationToken authenticationToken = null;
if (request.getQueryString() != null) {
String[] pairs = request.getQueryString().split("&");
for (String pair : pairs) {
String[] pairTokens = pair.split("=");
if (pairTokens.length == 2) {
if (AUTHENTICATION_PARAMETER.equals(pairTokens[0])) {
String[] tokens = pairTokens[1].split(":");
if (tokens.length == 2) {
log.debug("Using credentials: " + pairTokens[1]);
authenticationToken = new UsernamePasswordAuthenticationToken(tokens[0], tokens[1]);
}
}
}
}
}
return authenticationToken;
}
}
@Configuration
public class SubscriptionWebSecurityConfigurationAdapter extends WebSecurityConfigurerAdapter {
protected void configure(HttpSecurity http) throws Exception {
http
.requestMatchers().antMatchers("/myEndPoint**","/myEndPoint/**").and()
.addFilterBefore(new ApplicationSecurityTokenFilter(), UsernamePasswordAuthenticationFilter.class)
.authorizeRequests()
.anyRequest().authenticated()
.and()
.httpBasic()
.and()
.csrf().disable();
}
}
**注意:** 不要将您的过滤器声明为Bean。 如果这样做,它也会被捕获(至少使用Spring Boot)在通用过滤器中,因此它将在每个请求上触发。