org.springframework.security.web.server.authentication.ServerAuthenticationEntryPointFailureHandler Maven / Gradle / Ivy

/*
 * Copyright 2002-2022 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.authentication.AuthenticationServiceException;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.server.ServerAuthenticationEntryPoint;
import org.springframework.security.web.server.WebFilterExchange;
import org.springframework.util.Assert;

/**
 * Adapts a {@link ServerAuthenticationEntryPoint} into a
 * {@link ServerAuthenticationFailureHandler}
 *
 * @author Rob Winch
 * @since 5.0
 */
public class ServerAuthenticationEntryPointFailureHandler implements ServerAuthenticationFailureHandler {

	private final ServerAuthenticationEntryPoint authenticationEntryPoint;

	private boolean rethrowAuthenticationServiceException = true;

	public ServerAuthenticationEntryPointFailureHandler(ServerAuthenticationEntryPoint authenticationEntryPoint) {
		Assert.notNull(authenticationEntryPoint, "authenticationEntryPoint cannot be null");
		this.authenticationEntryPoint = authenticationEntryPoint;
	}

	@Override
	public Mono onAuthenticationFailure(WebFilterExchange webFilterExchange, AuthenticationException exception) {
		if (!this.rethrowAuthenticationServiceException) {
			return this.authenticationEntryPoint.commence(webFilterExchange.getExchange(), exception);
		}
		if (!AuthenticationServiceException.class.isAssignableFrom(exception.getClass())) {
			return this.authenticationEntryPoint.commence(webFilterExchange.getExchange(), exception);
		}
		return Mono.error(exception);
	}

	/**
	 * Set whether to rethrow {@link AuthenticationServiceException}s (defaults to true)
	 * @param rethrowAuthenticationServiceException whether to rethrow
	 * {@link AuthenticationServiceException}s
	 * @since 5.8
	 */
	public void setRethrowAuthenticationServiceException(boolean rethrowAuthenticationServiceException) {
		this.rethrowAuthenticationServiceException = rethrowAuthenticationServiceException;
	}

}