package org.springframework.boot.actuate.security;
import java.util.HashMap;
import java.util.Map;
import org.springframework.boot.actuate.audit.AuditEvent;
import org.springframework.security.authentication.event.AbstractAuthenticationEvent;
import org.springframework.security.authentication.event.AbstractAuthenticationFailureEvent;
import org.springframework.security.authentication.event.AuthenticationSuccessEvent;
import org.springframework.security.web.authentication.switchuser.AuthenticationSwitchUserEvent;
import org.springframework.util.ClassUtils;
public class AuthenticationAuditListener extends AbstractAuthenticationAuditListener {
public static final String AUTHENTICATION_SUCCESS = "AUTHENTICATION_SUCCESS";
public static final String AUTHENTICATION_FAILURE = "AUTHENTICATION_FAILURE";
public static final String AUTHENTICATION_SWITCH = "AUTHENTICATION_SWITCH";
private static final String WEB_LISTENER_CHECK_CLASS = "org.springframework.security.web.authentication.switchuser.AuthenticationSwitchUserEvent";
private WebAuditListener webListener = maybeCreateWebListener();
private static WebAuditListener maybeCreateWebListener() {
if (ClassUtils.isPresent(WEB_LISTENER_CHECK_CLASS, null)) {
return new WebAuditListener();
}
return null;
}
@Override
public void onApplicationEvent(AbstractAuthenticationEvent event) {
if (event instanceof AbstractAuthenticationFailureEvent) {
onAuthenticationFailureEvent((AbstractAuthenticationFailureEvent) event);
}
else if (this.webListener != null && this.webListener.accepts(event)) {
this.webListener.process(this, event);
}
else if (event instanceof AuthenticationSuccessEvent) {
onAuthenticationSuccessEvent((AuthenticationSuccessEvent) event);
}
}
private void onAuthenticationFailureEvent(AbstractAuthenticationFailureEvent event) {
Map<String, Object> data = new HashMap<>();
data.put("type", event.getException().getClass().getName());
data.put("message", event.getException().getMessage());
if (event.getAuthentication().getDetails() != null) {
data.put("details", event.getAuthentication().getDetails());
}
publish(new AuditEvent(event.getAuthentication().getName(), AUTHENTICATION_FAILURE, data));
}
private void onAuthenticationSuccessEvent(AuthenticationSuccessEvent event) {
Map<String, Object> data = new HashMap<>();
if (event.getAuthentication().getDetails() != null) {
data.put("details", event.getAuthentication().getDetails());
}
publish(new AuditEvent(event.getAuthentication().getName(), AUTHENTICATION_SUCCESS, data));
}
private static class WebAuditListener {
void process(AuthenticationAuditListener listener, AbstractAuthenticationEvent input) {
if (listener != null) {
AuthenticationSwitchUserEvent event = (AuthenticationSwitchUserEvent) input;
Map<String, Object> data = new HashMap<>();
if (event.getAuthentication().getDetails() != null) {
data.put("details", event.getAuthentication().getDetails());
}
if (event.getTargetUser() != null) {
data.put("target", event.getTargetUser().getUsername());
}
listener.publish(new AuditEvent(event.getAuthentication().getName(), AUTHENTICATION_SWITCH, data));
}
}
boolean accepts(AbstractAuthenticationEvent event) {
return event instanceof AuthenticationSwitchUserEvent;
}
}
}