CustomHandshakeHandler.java example

/*
 * 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;
	}
}