org.springframework.security.web.server.authentication.PreventLoginServerMaximumSessionsExceededHandler Maven / Gradle / Ivy
/*
* Copyright 2002-2024 the original author or authors.
*
* 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
*
* https://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.springframework.security.web.server.authentication;
import reactor.core.publisher.Mono;
import org.springframework.security.web.authentication.session.SessionAuthenticationException;
/**
* Returns a {@link Mono} that terminates with {@link SessionAuthenticationException} when
* the maximum number of sessions for a user has been reached.
*
* @author Marcus da Coregio
* @since 6.3
*/
public final class PreventLoginServerMaximumSessionsExceededHandler implements ServerMaximumSessionsExceededHandler {
@Override
public Mono handle(MaximumSessionsContext context) {
return context.getCurrentSession()
.invalidate()
.then(Mono.defer(() -> Mono.error(new SessionAuthenticationException("Maximum sessions exceeded"))));
}
}