spring security WellKnownChangePasswordBeanDefinitionParser 源码
spring security WellKnownChangePasswordBeanDefinitionParser 代码
文件路径：/config/src/main/java/org/springframework/security/config/http/WellKnownChangePasswordBeanDefinitionParser.java
/*
* Copyright 2002-2021 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.config.http;
import org.w3c.dom.Element;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.xml.BeanDefinitionParser;
import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.security.web.RequestMatcherRedirectFilter;
import org.springframework.security.web.util.matcher.AntPathRequestMatcher;
import org.springframework.util.StringUtils;
/**
* The bean definition parser for a Well-Known URL for Changing Passwords.
*
* @author Evgeniy Cheban
* @since 5.6
*/
public final class WellKnownChangePasswordBeanDefinitionParser implements BeanDefinitionParser {
private static final String WELL_KNOWN_CHANGE_PASSWORD_PATTERN = "/.well-known/change-password";
private static final String DEFAULT_CHANGE_PASSWORD_PAGE = "/change-password";
private static final String ATT_CHANGE_PASSWORD_PAGE = "change-password-page";
/**
* {@inheritDoc}
*/
@Override
public BeanDefinition parse(Element element, ParserContext parserContext) {
BeanDefinition changePasswordFilter = BeanDefinitionBuilder
.rootBeanDefinition(RequestMatcherRedirectFilter.class)
.addConstructorArgValue(new AntPathRequestMatcher(WELL_KNOWN_CHANGE_PASSWORD_PATTERN))
.addConstructorArgValue(getChangePasswordPage(element)).getBeanDefinition();
parserContext.getReaderContext().registerWithGeneratedName(changePasswordFilter);
return changePasswordFilter;
}
private String getChangePasswordPage(Element element) {
String changePasswordPage = element.getAttribute(ATT_CHANGE_PASSWORD_PAGE);
return (StringUtils.hasText(changePasswordPage) ? changePasswordPage : DEFAULT_CHANGE_PASSWORD_PAGE);
}
}
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