/*
* Copyright 2002-2013 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.annotation.web.configurers;
import javax.servlet.http.HttpServletRequest;
import org.springframework.security.access.SecurityConfig;
import org.springframework.security.config.annotation.web.HttpSecurityBuilder;
import org.springframework.security.config.annotation.web.configurers.AbstractRequestMatcherMappingConfigurer.UrlMapping;
import org.springframework.security.web.util.RequestMatcher;
/**
* Configures non-null URL's to grant access to every URL
* @author Rob Winch
* @since 3.2
*/
final class PermitAllSupport {
@SuppressWarnings("unchecked")
public static void permitAll(HttpSecurityBuilder<? extends HttpSecurityBuilder<?>> http, String... urls) {
ExpressionUrlAuthorizationConfigurer<?> configurer = http.getConfigurer(ExpressionUrlAuthorizationConfigurer.class);
if(configurer == null) {
throw new IllegalStateException("permitAll only works with HttpSecurity.authorizeUrls()");
}
for(String url : urls) {
if(url != null) {
configurer.addMapping(0, new UrlMapping(new ExactUrlRequestMatcher(url), SecurityConfig.createList(ExpressionUrlAuthorizationConfigurer.permitAll)));
}
}
}
private final static class ExactUrlRequestMatcher implements RequestMatcher {
private String processUrl;
private ExactUrlRequestMatcher(String processUrl) {
this.processUrl = processUrl;
}
public boolean matches(HttpServletRequest request) {
String uri = request.getRequestURI();
String query = request.getQueryString();
if(query != null) {
uri += "?" + query;
}
if ("".equals(request.getContextPath())) {
return uri.equals(processUrl);
}
return uri.equals(request.getContextPath() + processUrl);
}
}
private PermitAllSupport() {}
}