org.springframework.security.web.server.authentication.DelegatingServerAuthenticationConverter 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 java.util.List;
import java.util.function.Function;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
import org.springframework.security.core.Authentication;
import org.springframework.util.Assert;
import org.springframework.web.server.ServerWebExchange;
/**
* A {@link ServerAuthenticationConverter} that delegates to other
* {@link ServerAuthenticationConverter} instances.
*
* @author DingHao
* @since 6.3
*/
public final class DelegatingServerAuthenticationConverter implements ServerAuthenticationConverter {
private final List delegates;
private boolean continueOnError = false;
private final Log logger = LogFactory.getLog(getClass());
public DelegatingServerAuthenticationConverter(ServerAuthenticationConverter... converters) {
this(List.of(converters));
}
public DelegatingServerAuthenticationConverter(List converters) {
Assert.notEmpty(converters, "converters cannot be null");
this.delegates = converters;
}
@Override
public Mono convert(ServerWebExchange exchange) {
Flux result = Flux.fromIterable(this.delegates);
Function> logging = (
converter) -> converter.convert(exchange).doOnError(this.logger::debug);
return ((this.continueOnError) ? result.concatMapDelayError(logging) : result.concatMap(logging)).next();
}
/**
* Continue iterating when a delegate errors, defaults to {@code false}
* @param continueOnError whether to continue when a delegate errors
* @since 6.3
*/
public void setContinueOnError(boolean continueOnError) {
this.continueOnError = continueOnError;
}
}