/*
* Copyright 2002-2016 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
*
* http://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.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.support.RootBeanDefinition;
import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.security.web.servlet.util.matcher.MvcRequestMatcher;
import org.springframework.security.web.util.matcher.AntPathRequestMatcher;
import org.springframework.security.web.util.matcher.AnyRequestMatcher;
import org.springframework.security.web.util.matcher.RegexRequestMatcher;
import org.springframework.security.web.util.matcher.RequestMatcher;
import org.springframework.util.StringUtils;
import org.w3c.dom.Element;
/**
* Defines the {@link RequestMatcher} types supported by the namespace.
*
* @author Luke Taylor
* @since 3.1
*/
public enum MatcherType {
ant(AntPathRequestMatcher.class), regex(RegexRequestMatcher.class), ciRegex(
RegexRequestMatcher.class), mvc(MvcRequestMatcher.class);
private static final String HANDLER_MAPPING_INTROSPECTOR_BEAN_NAME = "org.springframework.web.servlet.handler.HandlerMappingIntrospector";
private static final String HANDLER_MAPPING_INTROSPECTOR_FACTORY_BEAN_NAME = "org.springframework.security.config.http.HandlerMappingIntrospectorFactoryBean";
private static final String ATT_MATCHER_TYPE = "request-matcher";
final Class<? extends RequestMatcher> type;
MatcherType(Class<? extends RequestMatcher> type) {
this.type = type;
}
public BeanDefinition createMatcher(ParserContext pc, String path, String method) {
return createMatcher(pc, path, method, null);
}
public BeanDefinition createMatcher(ParserContext pc, String path, String method, String servletPath) {
if (("/**".equals(path) || "**".equals(path)) && method == null) {
return new RootBeanDefinition(AnyRequestMatcher.class);
}
BeanDefinitionBuilder matcherBldr = BeanDefinitionBuilder
.rootBeanDefinition(type);
if (this == mvc) {
if (!pc.getRegistry().isBeanNameInUse(HANDLER_MAPPING_INTROSPECTOR_BEAN_NAME)) {
BeanDefinitionBuilder hmifb = BeanDefinitionBuilder
.rootBeanDefinition(HandlerMappingIntrospectorFactoryBean.class);
pc.getRegistry().registerBeanDefinition(HANDLER_MAPPING_INTROSPECTOR_FACTORY_BEAN_NAME,
hmifb.getBeanDefinition());
RootBeanDefinition hmi = new RootBeanDefinition(HANDLER_MAPPING_INTROSPECTOR_BEAN_NAME);
hmi.setFactoryBeanName(HANDLER_MAPPING_INTROSPECTOR_FACTORY_BEAN_NAME);
hmi.setFactoryMethodName("createHandlerMappingIntrospector");
pc.getRegistry().registerBeanDefinition(HANDLER_MAPPING_INTROSPECTOR_BEAN_NAME, hmi);
}
matcherBldr.addConstructorArgReference(HANDLER_MAPPING_INTROSPECTOR_BEAN_NAME);
}
matcherBldr.addConstructorArgValue(path);
if (this == mvc) {
matcherBldr.addPropertyValue("method", method);
matcherBldr.addPropertyValue("servletPath", servletPath);
}
else {
matcherBldr.addConstructorArgValue(method);
}
if (this == ciRegex) {
matcherBldr.addConstructorArgValue(true);
}
return matcherBldr.getBeanDefinition();
}
static MatcherType fromElement(Element elt) {
if (StringUtils.hasText(elt.getAttribute(ATT_MATCHER_TYPE))) {
return valueOf(elt.getAttribute(ATT_MATCHER_TYPE));
}
return ant;
}
}