/* | |
* 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.myfaces.push; | |
import java.io.Serializable; | |
import javax.enterprise.inject.spi.BeanManager; | |
import javax.enterprise.inject.spi.CDI; | |
import javax.faces.context.ExternalContext; | |
import javax.websocket.HandshakeResponse; | |
import javax.websocket.server.HandshakeRequest; | |
import javax.websocket.server.ServerEndpointConfig; | |
import org.apache.myfaces.cdi.util.CDIUtils; | |
import org.apache.myfaces.config.MyfacesConfig; | |
import org.apache.myfaces.push.cdi.WebsocketSessionBean; | |
public class WebsocketConfigurator extends ServerEndpointConfig.Configurator | |
{ | |
public static final String MAX_IDLE_TIMEOUT = "oam.websocket.maxIdleTimeout"; | |
public static final String WEBSOCKET_VALID = "oam.websocket.valid"; | |
public static final String WEBSOCKET_USER = "oam.websocket.user"; | |
private final Long maxIdleTimeout; | |
public WebsocketConfigurator(ExternalContext context) | |
{ | |
this.maxIdleTimeout = MyfacesConfig.getCurrentInstance(context).getWebsocketMaxIdleTimeout(); | |
} | |
@Override | |
public void modifyHandshake(ServerEndpointConfig sec, HandshakeRequest request, HandshakeResponse response) | |
{ | |
if (this.maxIdleTimeout != null) | |
{ | |
sec.getUserProperties().put(MAX_IDLE_TIMEOUT, this.maxIdleTimeout); | |
} | |
String channelToken = request.getQueryString(); | |
if (channelToken == null) | |
{ | |
String uri = request.getRequestURI().toString(); | |
if (uri.indexOf('?') >= 0) | |
{ | |
channelToken = uri.substring(uri.indexOf('?')+1); | |
} | |
else | |
{ | |
channelToken = uri.substring(uri.lastIndexOf('/')+1); | |
} | |
} | |
BeanManager beanManager = CDI.current().getBeanManager(); | |
WebsocketSessionBean websocketSessionBean = CDIUtils.get( | |
beanManager, WebsocketSessionBean.class, false); | |
if (websocketSessionBean != null) | |
{ | |
Serializable user = websocketSessionBean.getUserFromChannelToken(channelToken); | |
if (user != null) | |
{ | |
sec.getUserProperties().put(WEBSOCKET_USER, user); | |
} | |
sec.getUserProperties().put(WEBSOCKET_VALID, websocketSessionBean.isTokenValid(channelToken)); | |
} | |
else | |
{ | |
// Cannot validate session, mark as invalid | |
sec.getUserProperties().put(WEBSOCKET_VALID, false); | |
} | |
} | |
} |