org.springframework.security.web.server.authentication.RedirectServerAuthenticationEntryPoint Maven / Gradle / Ivy
/*
* Copyright 2002-2017 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.net.URI;
import reactor.core.publisher.Mono;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.server.DefaultServerRedirectStrategy;
import org.springframework.security.web.server.ServerAuthenticationEntryPoint;
import org.springframework.security.web.server.ServerRedirectStrategy;
import org.springframework.security.web.server.savedrequest.ServerRequestCache;
import org.springframework.security.web.server.savedrequest.WebSessionServerRequestCache;
import org.springframework.util.Assert;
import org.springframework.web.server.ServerWebExchange;
/**
* Performs a redirect to a specified location.
*
* @author Rob Winch
* @since 5.0
*/
public class RedirectServerAuthenticationEntryPoint implements ServerAuthenticationEntryPoint {
private final URI location;
private ServerRedirectStrategy redirectStrategy = new DefaultServerRedirectStrategy();
private ServerRequestCache requestCache = new WebSessionServerRequestCache();
/**
* Creates an instance
* @param location the location to redirect to (i.e. "/logout-success")
*/
public RedirectServerAuthenticationEntryPoint(String location) {
Assert.notNull(location, "location cannot be null");
this.location = URI.create(location);
}
/**
* The request cache to use to save the request before sending a redirect.
* @param requestCache the cache to redirect to.
*/
public void setRequestCache(ServerRequestCache requestCache) {
Assert.notNull(requestCache, "requestCache cannot be null");
this.requestCache = requestCache;
}
@Override
public Mono commence(ServerWebExchange exchange, AuthenticationException ex) {
return this.requestCache.saveRequest(exchange)
.then(this.redirectStrategy.sendRedirect(exchange, this.location));
}
/**
* Sets the RedirectStrategy to use.
* @param redirectStrategy the strategy to use. Default is DefaultRedirectStrategy.
*/
public void setRedirectStrategy(ServerRedirectStrategy redirectStrategy) {
Assert.notNull(redirectStrategy, "redirectStrategy cannot be null");
this.redirectStrategy = redirectStrategy;
}
}