/**
* This file is part of the Iritgo/Aktera Framework.
*
* Copyright (C) 2005-2011 Iritgo Technologies.
* Copyright (C) 2003-2005 BueroByte GbR.
*
* Iritgo 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 de.iritgo.aktera.base.session;
import de.iritgo.aktera.authentication.AuthenticationManager;
import de.iritgo.aktera.authentication.UserEnvironment;
import de.iritgo.aktera.authorization.AuthorizationException;
import de.iritgo.aktera.configuration.preferences.PreferencesManager;
import de.iritgo.aktera.model.ModelException;
import de.iritgo.aktera.model.ModelRequest;
import de.iritgo.aktera.model.ModelResponse;
import de.iritgo.aktera.spring.SpringTools;
import org.apache.avalon.framework.context.Context;
import org.apache.avalon.framework.context.ContextException;
import java.util.HashMap;
/**
* @avalon.component
* @avalon.service type="de.iritgo.aktera.model.Model"
* @x-avalon.info name="aktera.session.logout"
* @x-avalon.lifestyle type="singleton"
* @model.model name="aktera.session.logout" id="aktera.session.logout" logger="aktera"
*/
public class Logout extends LoginBase
{
/**
* Execute the model.
*
* @param req The model request.
* @return The model response.
*/
public ModelResponse execute(ModelRequest req) throws ModelException
{
ModelResponse res = req.createResponse();
Context c = req.getContext();
if (c == null)
{
throw new ModelException("No context established - request should have established context");
}
UserEnvironment userEnv = null;
try
{
userEnv = (UserEnvironment) c.get(UserEnvironment.CONTEXT_KEY);
if (userEnv != null)
{
int uid = userEnv.getUid();
if (uid != UserEnvironment.ANONYMOUS_UID)
{
AuthenticationManager authMgr = (AuthenticationManager) req.getService(AuthenticationManager.ROLE,
"*");
authMgr.setUsername(userEnv.getLoginName());
authMgr.setPassword("");
authMgr.setDomain(userEnv.getDomain());
HashMap map = new HashMap();
map.put("request", req);
map.put("response", res);
map.put("remember", new Boolean("off"));
map.put("configuration", getConfiguration());
authMgr.setOtherConfig(map);
//Clear cookies if the clear-cookies config. attribute is true
boolean clearCookies = configuration.getAttributeAsBoolean("clear-cookies", true);
if (clearCookies)
{
HashMap cookies = new HashMap();
cookies.put(getLoginCookieName(configuration), "");
cookies.put(getPasswordCookieName(configuration), "");
cookies.put(getDomainCookieName(configuration), "");
res.setAttribute("cookies", cookies);
}
try
{
authMgr.logout(userEnv);
}
catch (Exception ee)
{
log.error("Logout Error", ee);
throw new ModelException(ee);
}
userEnv.clearAttributes();
userEnv.reset();
// DefaultContext dc = (DefaultContext) req.getContext ();
// dc.put (UserEnvironment.CONTEXT_KEY, null);
PreferencesManager preferencesManager = (PreferencesManager) SpringTools
.getBean(PreferencesManager.ID);
preferencesManager.clearCache(uid);
}
}
}
catch (ContextException e)
{
throw new ModelException("Unable to retrieve user env. to context", e);
}
catch (AuthorizationException e)
{
throw new ModelException("Authroization error", e);
}
res.addOutput("loggedOff", "Logged Off");
return res;
}
}