Java tutorial
/* * Copyright 2002-2017 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 com.github.mthizo247.cloud.netflix.zuul.web.authentication; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.springframework.http.HttpHeaders; import org.springframework.web.socket.WebSocketHttpHeaders; import org.springframework.web.socket.WebSocketSession; import java.util.List; /** * @author Ronald Mthombeni */ public class LoginCookieHeadersCallback extends AbstractHeadersCallback { protected final Log logger = LogFactory.getLog(getClass()); @Override protected void applyHeadersInternal(WebSocketSession userAgentSession, WebSocketHttpHeaders headers) { List<String> sessionCookies = userAgentSession.getHandshakeHeaders().get(HttpHeaders.COOKIE); headers.put(HttpHeaders.COOKIE, sessionCookies); if (logger.isDebugEnabled()) { logger.debug("Added cookie authentication header to web sockets http headers"); } } @Override protected boolean shouldApplyHeaders(WebSocketSession userAgentSession, WebSocketHttpHeaders headers) { return !headers.containsKey(HttpHeaders.COOKIE) && userAgentSession.getHandshakeHeaders().containsKey(HttpHeaders.COOKIE); } }