spring security ServerFormLoginAuthenticationConverter 源码
spring security ServerFormLoginAuthenticationConverter 代码
文件路径：/web/src/main/java/org/springframework/security/web/server/ServerFormLoginAuthenticationConverter.java
/*
* 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;
import java.util.function.Function;
import reactor.core.publisher.Mono;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.Authentication;
import org.springframework.util.Assert;
import org.springframework.util.MultiValueMap;
import org.springframework.web.server.ServerWebExchange;
/**
* Converts a ServerWebExchange into a UsernamePasswordAuthenticationToken from the form
* data HTTP parameters.
*
* @author Rob Winch
* @since 5.0
* @deprecated use
* {@link org.springframework.security.web.server.authentication.ServerFormLoginAuthenticationConverter}
* instead.
*/
@Deprecated
public class ServerFormLoginAuthenticationConverter implements Function<ServerWebExchange, Mono<Authentication>> {
private String usernameParameter = "username";
private String passwordParameter = "password";
@Override
@Deprecated
public Mono<Authentication> apply(ServerWebExchange exchange) {
return exchange.getFormData().map((data) -> createAuthentication(data));
}
private UsernamePasswordAuthenticationToken createAuthentication(MultiValueMap<String, String> data) {
String username = data.getFirst(this.usernameParameter);
String password = data.getFirst(this.passwordParameter);
return UsernamePasswordAuthenticationToken.unauthenticated(username, password);
}
/**
* The parameter name of the form data to extract the username
* @param usernameParameter the username HTTP parameter
*/
public void setUsernameParameter(String usernameParameter) {
Assert.notNull(usernameParameter, "usernameParameter cannot be null");
this.usernameParameter = usernameParameter;
}
/**
* The parameter name of the form data to extract the password
* @param passwordParameter the password HTTP parameter
*/
public void setPasswordParameter(String passwordParameter) {
Assert.notNull(passwordParameter, "passwordParameter cannot be null");
this.passwordParameter = passwordParameter;
}
}
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