/*******************************************************************************
* Copyright 2013
* Ubiquitous Knowledge Processing (UKP) Lab
* Technische Universität Darmstadt
*
* Licensed 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.tudarmstadt.ukp.csniper.webapp.security;
import static java.lang.String.format;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.wicket.authroles.authentication.AuthenticatedWebSession;
import org.apache.wicket.authroles.authorization.strategies.role.Roles;
import org.apache.wicket.injection.Injector;
import org.apache.wicket.request.Request;
import org.apache.wicket.spring.injection.annot.SpringBean;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.context.SecurityContextHolder;
public class SpringAuthenticatedWebSession
extends AuthenticatedWebSession
{
private static final long serialVersionUID = 1L;
private final Log log = LogFactory.getLog(getClass());
@SpringBean(name = "org.springframework.security.authenticationManager")
private AuthenticationManager authenticationManager;
public SpringAuthenticatedWebSession(Request request)
{
super(request);
injectDependencies();
ensureDependenciesNotNull();
Authentication auth = SecurityContextHolder.getContext().getAuthentication();
if (auth != null) {
signIn(auth.isAuthenticated());
}
}
private void ensureDependenciesNotNull()
{
if (authenticationManager == null) {
throw new IllegalStateException("AdminSession requires an authenticationManager.");
}
}
private void injectDependencies()
{
Injector.get().inject(this);
}
@Override
public boolean authenticate(String username, String password)
{
boolean authenticated = false;
try {
Authentication authentication = authenticationManager
.authenticate(new UsernamePasswordAuthenticationToken(username, password));
SecurityContextHolder.getContext().setAuthentication(authentication);
authenticated = authentication.isAuthenticated();
}
catch (AuthenticationException e) {
log.warn(format("User '%s' failed to login. Reason: %s", username, e.getMessage()));
error(format("User '%s' failed to login. Reason: %s", username, e.getMessage()));
authenticated = false;
}
return authenticated;
}
@Override
public void signOut()
{
super.signOut();
SecurityContextHolder.clearContext();
}
@Override
public Roles getRoles()
{
Roles roles = new Roles();
getRolesIfSignedIn(roles);
return roles;
}
private void getRolesIfSignedIn(Roles roles)
{
if (isSignedIn()) {
Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
addRolesFromAuthentication(roles, authentication);
}
}
private void addRolesFromAuthentication(Roles roles, Authentication authentication)
{
for (GrantedAuthority authority : authentication.getAuthorities()) {
roles.add(authority.getAuthority());
}
}
}