/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.cxf.transport.http.netty.server.interceptor;
import java.util.Collection;
import org.apache.cxf.transport.http.netty.server.servlet.HttpSessionThreadLocal;
import org.apache.cxf.transport.http.netty.server.servlet.NettyHttpSession;
import org.apache.cxf.transport.http.netty.server.session.HttpSessionStore;
import org.apache.cxf.transport.http.netty.server.util.Utils;
import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.codec.http.ClientCookieEncoder;
import io.netty.handler.codec.http.Cookie;
import io.netty.handler.codec.http.HttpHeaders;
import io.netty.handler.codec.http.HttpHeaders.Names;
import io.netty.handler.codec.http.HttpRequest;
import io.netty.handler.codec.http.HttpResponse;
public class HttpSessionInterceptor implements NettyInterceptor {
private boolean sessionRequestedByCookie;
public HttpSessionInterceptor(HttpSessionStore sessionStore) {
HttpSessionThreadLocal.setSessionStore(sessionStore);
}
@Override
public void onRequestReceived(ChannelHandlerContext ctx, HttpRequest request) {
HttpSessionThreadLocal.unset();
Collection<Cookie> cookies = Utils.getCookies(
NettyHttpSession.SESSION_ID_KEY, request);
if (cookies != null) {
for (Cookie cookie : cookies) {
String jsessionId = cookie.getValue();
NettyHttpSession s = HttpSessionThreadLocal.getSessionStore()
.findSession(jsessionId);
if (s != null) {
HttpSessionThreadLocal.set(s);
this.sessionRequestedByCookie = true;
break;
}
}
}
}
@Override
public void onRequestSuccessed(ChannelHandlerContext ctx,
HttpResponse response) {
NettyHttpSession s = HttpSessionThreadLocal.get();
if (s != null && !this.sessionRequestedByCookie) {
// setup the Cookie for session
HttpHeaders.addHeader(response, Names.SET_COOKIE,
ClientCookieEncoder.encode(NettyHttpSession.SESSION_ID_KEY, s.getId()));
}
}
@Override
public void onRequestFailed(ChannelHandlerContext ctx, Throwable e) {
this.sessionRequestedByCookie = false;
HttpSessionThreadLocal.unset();
}
}