yang_shj
4 months ago
9 changed files with 141 additions and 78 deletions
@ -0,0 +1,22 @@
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package com.hnac.hzinfo.inspect.offline.filter; |
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import javax.servlet.*; |
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import javax.servlet.annotation.WebFilter; |
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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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* @author ysj |
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* @version 4.0.0 |
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* @create 2024-07-24-19:07 |
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*/ |
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@WebFilter(filterName = "ContentTypeFilter", urlPatterns = "/offline/syncOfflineDataToOnline") |
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public class ContentTypeFilter implements Filter { |
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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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HttpServletRequest httpRequest = (HttpServletRequest) request; |
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ContentTypeRequestWrapper wrappedRequest = new ContentTypeRequestWrapper(httpRequest); |
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chain.doFilter(wrappedRequest, response); |
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} |
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} |
@ -0,0 +1,53 @@
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package com.hnac.hzinfo.inspect.offline.filter; |
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import javax.servlet.http.HttpServletRequest; |
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import javax.servlet.http.HttpServletRequestWrapper; |
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import java.util.Collections; |
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import java.util.Enumeration; |
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import java.util.HashMap; |
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import java.util.Map; |
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/** |
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* @author ysj |
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* @version 4.0.0 |
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* @create 2024-07-24-19:08 |
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*/ |
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public class ContentTypeRequestWrapper extends HttpServletRequestWrapper { |
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private final String newContentType; |
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public ContentTypeRequestWrapper(HttpServletRequest request) { |
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super(request); |
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// 你想要设置的新Content-Type
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this.newContentType = "form-data"; |
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} |
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@Override |
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public String getHeader(String name) { |
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if ("Content-Type".equalsIgnoreCase(name)) { |
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return newContentType; |
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} |
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return super.getHeader(name); |
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} |
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@Override |
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public Enumeration<String> getHeaders(String name) { |
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if ("Content-Type".equalsIgnoreCase(name)) { |
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return Collections.enumeration(Collections.singleton(newContentType)); |
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} |
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return super.getHeaders(name); |
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} |
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@Override |
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public Enumeration<String> getHeaderNames() { |
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Map<String, String> headers = new HashMap<>(); |
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HttpServletRequest originalRequest = (HttpServletRequest) getRequest(); |
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Enumeration<String> headerNames = originalRequest.getHeaderNames(); |
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while (headerNames.hasMoreElements()) { |
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String headerName = headerNames.nextElement(); |
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headers.put(headerName, headerName); |
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} |
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headers.put("Content-Type", "Content-Type"); |
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return Collections.enumeration(headers.keySet()); |
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} |
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} |
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