spring security DisableEncodeUrlFilter 源码
spring security DisableEncodeUrlFilter 代码
文件路径：/web/src/main/java/org/springframework/security/web/session/DisableEncodeUrlFilter.java
/*
* Copyright 2002-2022 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.web.session;
import java.io.IOException;
import jakarta.servlet.FilterChain;
import jakarta.servlet.ServletException;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import jakarta.servlet.http.HttpServletResponseWrapper;
import org.springframework.web.filter.OncePerRequestFilter;
/**
* Disables encoding URLs using the {@link HttpServletResponse} to prevent including the
* session id in URLs which is not considered URL because the session id can be leaked in
* things like HTTP access logs.
*
* @author Rob Winch
* @since 5.7
*/
public class DisableEncodeUrlFilter extends OncePerRequestFilter {
@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain)
throws ServletException, IOException {
filterChain.doFilter(request, new DisableEncodeUrlResponseWrapper(response));
}
/**
* Disables URL rewriting for the {@link HttpServletResponse} to prevent including the
* session id in URLs which is not considered URL because the session id can be leaked
* in things like HTTP access logs.
*
* @author Rob Winch
* @since 5.7
*/
private static final class DisableEncodeUrlResponseWrapper extends HttpServletResponseWrapper {
/**
* Constructs a response adaptor wrapping the given response.
* @param response the {@link HttpServletResponse} to be wrapped.
* @throws IllegalArgumentException if the response is null
*/
private DisableEncodeUrlResponseWrapper(HttpServletResponse response) {
super(response);
}
@Override
public String encodeRedirectUrl(String url) {
return url;
}
@Override
public String encodeRedirectURL(String url) {
return url;
}
@Override
public String encodeUrl(String url) {
return url;
}
@Override
public String encodeURL(String url) {
return url;
}
}
}
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