Java tutorial
/* * Copyright 2002-2014 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package opensnap.config; import org.springframework.http.server.ServerHttpRequest; import org.springframework.security.authentication.UsernamePasswordAuthenticationToken; import org.springframework.security.core.authority.SimpleGrantedAuthority; import org.springframework.web.socket.WebSocketHandler; import org.springframework.web.socket.server.support.DefaultHandshakeHandler; import java.security.Principal; import java.util.Arrays; import java.util.Map; public class CustomHandshakeHandler extends DefaultHandshakeHandler { @Override protected Principal determineUser(ServerHttpRequest request, WebSocketHandler wsHandler, Map<String, Object> attributes) { Principal principal = request.getPrincipal(); if (principal == null) { principal = new UsernamePasswordAuthenticationToken("anonymous", "jdqsjkdjsqkjd", Arrays.asList(new SimpleGrantedAuthority("ANONYMOUS"))); } return principal; } }