/*
* 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.tobago.example.addressbook.web;
import org.apache.commons.lang.BooleanUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.faces.FacesException;
import javax.faces.context.ExternalContext;
import javax.faces.context.FacesContext;
import javax.faces.event.PhaseEvent;
import javax.faces.event.PhaseId;
import javax.faces.event.PhaseListener;
import java.io.IOException;
public class StartupPhaseListener implements PhaseListener {
private static final Logger LOG = LoggerFactory.getLogger(StartupPhaseListener.class);
public static final String LOGGED_IN = StartupPhaseListener.class.getName() + ".LOGGED_IN";
public static final String PRINCIPAL = StartupPhaseListener.class.getName() + ".PRINCIPAL";
public PhaseId getPhaseId() {
return PhaseId.RESTORE_VIEW;
}
public void beforePhase(PhaseEvent event) {
FacesContext facesContext = event.getFacesContext();
ExternalContext externalContext = facesContext.getExternalContext();
String pathInfo = externalContext.getRequestPathInfo();
if (LOG.isDebugEnabled()) {
LOG.debug("externalContext.getRequestPathInfo() = '" + pathInfo + "'");
}
if (pathInfo.equals("/error.xhtml") || // todo: not nice, find a declarative way.
pathInfo.startsWith("/auth/")) {
Object session = externalContext.getSession(false);
if (session != null) {
externalContext.getSessionMap().put(LOGGED_IN, Boolean.FALSE);
}
return; // nothing to do.
}
Boolean loggedIn = (Boolean) // todo: not nice to get this object directly from the session
externalContext.getSessionMap().get(LOGGED_IN);
if (!BooleanUtils.toBoolean(loggedIn)) {
try {
externalContext.getSessionMap().put(LOGGED_IN, Boolean.TRUE);
String forward = externalContext.getRequestContextPath() + "/faces/addressbook/start.xhtml";
externalContext.redirect(externalContext.encodeResourceURL(forward));
} catch (Exception e) {
LOG.error("", e);
String forward = externalContext.getRequestContextPath() + "/error.xhtml";
try {
externalContext.redirect(externalContext.encodeResourceURL(forward));
} catch (IOException e2) {
LOG.error("", e2);
throw new FacesException("Can't redirect to errorpage '" + forward + "'");
}
}
}
}
public void afterPhase(PhaseEvent event) {
}
}