64 lines
1.9 KiB
Java
64 lines
1.9 KiB
Java
/**
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* Copyright (c) 2018-2028, Chill Zhuang 庄骞 (smallchill@163.com).
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* <p>
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* Licensed under the GNU LESSER GENERAL PUBLIC LICENSE 3.0;
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* <p>
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* http://www.gnu.org/licenses/lgpl.html
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* <p>
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springblade.core.tool.support.xss;
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import lombok.AllArgsConstructor;
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import org.springframework.util.AntPathMatcher;
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import javax.servlet.*;
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import javax.servlet.http.HttpServletRequest;
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import java.io.IOException;
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/**
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* XSS过滤
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*
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* @author Chill
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*/
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@AllArgsConstructor
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public class XssFilter implements Filter {
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private final XssProperties xssProperties;
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private final XssUrlProperties xssUrlProperties;
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private final AntPathMatcher antPathMatcher = new AntPathMatcher();
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@Override
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public void init(FilterConfig config) {
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}
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@Override
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public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
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String path = ((HttpServletRequest) request).getServletPath();
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if (isSkip(path)) {
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chain.doFilter(request, response);
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} else {
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XssHttpServletRequestWrapper xssRequest = new XssHttpServletRequestWrapper((HttpServletRequest) request);
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chain.doFilter(xssRequest, response);
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}
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}
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private boolean isSkip(String path) {
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return (xssUrlProperties.getExcludePatterns().stream().anyMatch(pattern -> antPathMatcher.match(pattern, path)))
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|| (xssProperties.getSkipUrl().stream().anyMatch(pattern -> antPathMatcher.match(pattern, path)));
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}
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@Override
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public void destroy() {
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}
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}
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