blade-tool/blade-core-tool/src/main/java/org/springblade/core/tool/request/BladeRequestFilter.java
2022-03-01 23:49:39 +08:00

75 lines
2.3 KiB
Java

/**
* Copyright (c) 2018-2028, Chill Zhuang 庄骞 (smallchill@163.com).
* <p>
* Licensed under the GNU LESSER GENERAL PUBLIC LICENSE 3.0;
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* <p>
* http://www.gnu.org/licenses/lgpl.html
* <p>
* 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.springblade.core.tool.request;
import lombok.AllArgsConstructor;
import org.springframework.util.AntPathMatcher;
import javax.servlet.*;
import javax.servlet.http.HttpServletRequest;
import java.io.IOException;
/**
* Request全局过滤
*
* @author Chill
*/
@AllArgsConstructor
public class BladeRequestFilter implements Filter {
private final RequestProperties requestProperties;
private final XssProperties xssProperties;
private final AntPathMatcher antPathMatcher = new AntPathMatcher();
@Override
public void init(FilterConfig config) {
}
@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
String path = ((HttpServletRequest) request).getServletPath();
// 跳过 Request 包装
if (!requestProperties.getEnabled() || isRequestSkip(path)) {
chain.doFilter(request, response);
}
// 默认 Request 包装
else if (!xssProperties.getEnabled() || isXssSkip(path)) {
BladeHttpServletRequestWrapper bladeRequest = new BladeHttpServletRequestWrapper((HttpServletRequest) request);
chain.doFilter(bladeRequest, response);
}
// Xss Request 包装
else {
XssHttpServletRequestWrapper xssRequest = new XssHttpServletRequestWrapper((HttpServletRequest) request);
chain.doFilter(xssRequest, response);
}
}
private boolean isRequestSkip(String path) {
return requestProperties.getSkipUrl().stream().anyMatch(pattern -> antPathMatcher.match(pattern, path));
}
private boolean isXssSkip(String path) {
return xssProperties.getSkipUrl().stream().anyMatch(pattern -> antPathMatcher.match(pattern, path));
}
@Override
public void destroy() {
}
}