/*
* 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.isis.viewer.scimpi.dispatcher;
import org.apache.log4j.Logger;
import org.apache.isis.core.commons.authentication.AnonymousSession;
import org.apache.isis.core.commons.authentication.AuthenticationSession;
import org.apache.isis.core.runtime.authentication.AuthenticationManager;
import org.apache.isis.core.runtime.authentication.AuthenticationRequestPassword;
import org.apache.isis.runtimes.dflt.runtime.system.context.IsisContext;
import org.apache.isis.viewer.scimpi.dispatcher.context.RequestContext;
public class UserManager {
private static final Logger LOG = Logger.getLogger(UserManager.class);
private static UserManager instance;
private static AuthenticationManager getAuthenticationManager() {
if (instance == null) {
throw new IllegalStateException("Server initialisation failed, or not defined as a context listener");
}
return instance.authenticationManager;
}
public static AuthenticationSession startRequest(final RequestContext context) {
AuthenticationSession session = context.getSession();
if (session == null) {
session = new AnonymousSession();
LOG.debug("start anonymous request: " + session);
} else {
LOG.debug("start request for: " + session.getUserName());
}
IsisContext.closeSession();
IsisContext.openSession(session);
return session;
}
public static AuthenticationSession authenticate(final AuthenticationRequestPassword passwordAuthenticationRequest) {
final AuthenticationSession session = getAuthenticationManager().authenticate(passwordAuthenticationRequest);
if (session != null) {
LOG.info("log on user " + session.getUserName());
IsisContext.closeSession();
IsisContext.openSession(session);
}
return session;
}
public static void endRequest(final AuthenticationSession session) {
if (session == null) {
LOG.debug("end anonymous request");
} else {
LOG.debug("end request for: " + session.getUserName());
}
IsisContext.closeSession();
}
public static void logoffUser(final AuthenticationSession session) {
LOG.info("log off user " + session.getUserName());
IsisContext.closeSession();
getAuthenticationManager().closeSession(session);
final AnonymousSession replacementSession = new AnonymousSession();
IsisContext.openSession(replacementSession);
}
private final AuthenticationManager authenticationManager;
public UserManager(final AuthenticationManager authenticationManager) {
this.authenticationManager = authenticationManager;
UserManager.instance = this;
}
}