package org.appfuse.webapp;
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.authroles.authentication.AuthenticatedWebSession;
import org.apache.wicket.spring.injection.annot.SpringBean;
import org.appfuse.model.User;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
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;
import org.springframework.security.core.session.SessionRegistry;
import java.util.ArrayList;
import java.util.List;
/**
* AuthenticatedWebSession implementation using Spring Security.
*
* Based on: https://cwiki.apache.org/confluence/display/WICKET/Spring+Security+and+Wicket-auth-roles
*
* @author Marcin Zajączkowski, 2011-02-05
*/
public class SSAuthenticatedWebSession extends AuthenticatedWebSession {
protected final Logger log = LoggerFactory.getLogger(getClass());
@SpringBean(name = "authenticationManager")
private AuthenticationManager authenticationManager;
@SpringBean
private SessionRegistry sessionRegistry;
public SSAuthenticatedWebSession(Request request) {
super(request);
Injector.get().inject(this);
if (authenticationManager == null) {
throw new IllegalStateException("Injection of AuthenticationManager failed.");
}
}
@Override
public boolean authenticate(String username, String password) {
boolean authenticated;
try {
Authentication authentication = authenticationManager.authenticate(
new UsernamePasswordAuthenticationToken(username, password));
SecurityContextHolder.getContext().setAuthentication(authentication);
//A hack to allow to track logged users without using SessionManagementFilter which is problematic in Wicket
sessionRegistry.registerNewSession(getId(), authentication.getPrincipal());
authenticated = authentication.isAuthenticated();
} catch (AuthenticationException e) {
log.warn("User '{}' failed to login. Reason: {}", username, e.getMessage());
authenticated = false;
}
return authenticated;
}
//FIXME: MZA: Modification of returning object - it would be better if roles were returned
@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());
}
}
public List<User> getActiveUsers() {
//RequestLogger is an alternative, but it keeps only session, not related principals
List<Object> allPrincipals = sessionRegistry.getAllPrincipals();
List<User> users = new ArrayList<User>(allPrincipals.size());
for (Object principal : allPrincipals) {
users.add((User)principal);
}
return users;
}
}