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package com.sun.enterprise.security.auth.realm;
import com.sun.enterprise.admin.event.AdminEventListenerException;
import com.sun.enterprise.admin.event.UserMgmtEvent;
import com.sun.enterprise.admin.event.UserMgmtEventListener;
import com.sun.enterprise.security.SecurityUtil;
import com.sun.enterprise.security.auth.realm.file.FileRealm;
import com.sun.enterprise.server.pluggable.SecuritySupport;
/**
* Implements interface UserMgmtEventListener.
* So that users can be dynamically created/updated/deleted.
* @author Shing Wai Chan
*/
public class UserMgmtEventListenerImpl implements UserMgmtEventListener {
/**
* user added.
* It is called whenever a UserMgmtEvent with action of
* UserMgmtEvent.ACTION_USERADD is received.
* @throws AdminEventListenerException when the listener is unable to
* process the event.
*/
public void userAdded(UserMgmtEvent event)
throws AdminEventListenerException {
reloadRealm(event);
}
/**
* user deleted.
* It is called whenever a UserMgmtEvent with action of
* UserMgmtEvent.ACTION_USERREMOVE is received.
* @throws AdminEventListenerException when the listener is unable to
* process the event.
*/
public void userRemoved(UserMgmtEvent event)
throws AdminEventListenerException {
reloadRealm(event);
}
/**
* user updated (attributes change).
* It is called whenever a UserMgmtEvent with action of
* UserMgmtEvent.ACTION_USERUPDATE is received.
* @throws AdminEventListenerException when the listener is unable to
* process the event.
*/
public void userUpdated(UserMgmtEvent event)
throws AdminEventListenerException {
reloadRealm(event);
}
/**
* In this moment, user management is supported only in FileRealm.
* The FileRealm will be refreshed in this case.
* Other realms will throw Exception.
* Administrative API may be factored out during JSR 196 implementation.
* @param event the UserMgmtEvent
* @exception AdminEventListenerException
*/
private void reloadRealm(UserMgmtEvent event)
throws AdminEventListenerException {
try {
String realmName = event.getAuthRealmName();
Realm realm = Realm.getInstance(realmName);
// should always true in this moment
if (realm instanceof FileRealm) {
SecuritySupport secSupp = SecurityUtil.getSecuritySupport();
secSupp.synchronizeKeyFile(event.getConfigContext(), realmName);
}
realm.refresh();
} catch(Exception ex) {
throw new AdminEventListenerException(ex);
}
}
}