//package com.whyc.filter;
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//
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//import com.whyc.pojo.User;
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//import lombok.extern.slf4j.Slf4j;
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//
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//import javax.servlet.*;
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//import javax.servlet.annotation.WebFilter;
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//import javax.servlet.annotation.WebInitParam;
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//import javax.servlet.http.HttpServletRequest;
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//import java.io.IOException;
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//import java.io.PrintWriter;
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//
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//@Slf4j
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///*@WebFilter(filterName = "loginFilter",urlPatterns = "/*",initParams = {
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// @WebInitParam(name = "exclusions",value = "*.css,*.js")
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//})*/
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////@WebInitParam(name = "exclusions",value = "*.css,*.js")
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//public class LoginFilter implements Filter {
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//
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// private String exclusions = "";
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//
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// public void destroy() {
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// }
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//
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// public void doFilter(ServletRequest req, ServletResponse resp,
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// FilterChain chain) throws IOException, ServletException {
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// HttpServletRequest request=(HttpServletRequest)req;
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//
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// String URL=request.getRequestURI();
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// String[] uri=request.getRequestURI().split("/");
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// String source="";
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// if(uri.length>0) {
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// source = uri[uri.length - 1];
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// }
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// String suffix = source.substring(source.indexOf(".")+1);
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// User user=(User)request.getSession().getAttribute("user");
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//
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// //不拦截swagger的资源请求,以及登录请求
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// if(URL.indexOf("swagger-resources")>-1 ||URL.indexOf("swagger-ui")>-1 ||URL.indexOf("v2/api-docs")>-1||URL.indexOf("login")>-1){
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// chain.doFilter(req,resp);
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// }
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// //不拦截静态资源css/js
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// else if(exclusions.indexOf(suffix)>-1){
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// chain.doFilter(req,resp);
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// }
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// else if(user!=null){
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// chain.doFilter(req, resp);
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// }else{
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// PrintWriter out=resp.getWriter();
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// out.print("<script charset='UTF-8'>window.location.href='index.html'</script>");
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// }
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// }
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//
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// public void init(FilterConfig config) throws ServletException {
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// exclusions =config.getInitParameter("exclusions");
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// }
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//
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//}
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