批量审核和图片保存bug

zhanghua

2025-04-14 1cad14bca191807e18705c3a5526eda8151be439

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package com.ycl.component;
 
import com.ycl.config.IgnoreUrlsConfig;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpMethod;
import org.springframework.security.access.SecurityMetadataSource;
import org.springframework.security.access.intercept.AbstractSecurityInterceptor;
import org.springframework.security.access.intercept.InterceptorStatusToken;
import org.springframework.security.web.FilterInvocation;
import org.springframework.util.AntPathMatcher;
import org.springframework.util.PathMatcher;
 
import javax.servlet.*;
import javax.servlet.http.HttpServletRequest;
import java.io.IOException;
 
/**
 * 动态权限过滤器，用于实现基于路径的动态权限过滤
 */
public class DynamicSecurityFilter extends AbstractSecurityInterceptor implements Filter {
 
    @Autowired
    private DynamicSecurityMetadataSource dynamicSecurityMetadataSource;
    @Autowired
    private IgnoreUrlsConfig ignoreUrlsConfig;
 
    @Autowired
    public void setMyAccessDecisionManager(DynamicAccessDecisionManager dynamicAccessDecisionManager) {
        super.setAccessDecisionManager(dynamicAccessDecisionManager);
    }
 
    @Override
    public void init(FilterConfig filterConfig) throws ServletException {
    }
 
    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
        HttpServletRequest request = (HttpServletRequest) servletRequest;
        FilterInvocation fi = new FilterInvocation(servletRequest, servletResponse, filterChain);
        //OPTIONS请求直接放行
        if(request.getMethod().equals(HttpMethod.OPTIONS.toString())){
            fi.getChain().doFilter(fi.getRequest(), fi.getResponse());
            return;
        }
        //白名单请求直接放行
        PathMatcher pathMatcher = new AntPathMatcher();
        for (String path : ignoreUrlsConfig.getUrls()) {
            if(pathMatcher.match(path,request.getServletPath())){
                fi.getChain().doFilter(fi.getRequest(), fi.getResponse());
                return;
            }
        }
        //此处会调用AccessDecisionManager中的decide方法进行鉴权操作
        InterceptorStatusToken token = super.beforeInvocation(fi);
        try {
            fi.getChain().doFilter(fi.getRequest(), fi.getResponse());
        } finally {
            super.afterInvocation(token, null);
        }
    }
 
    @Override
    public void destroy() {
    }
 
    @Override
    public Class<?> getSecureObjectClass() {
        return FilterInvocation.class;
    }
 
    @Override
    public SecurityMetadataSource obtainSecurityMetadataSource() {
        return dynamicSecurityMetadataSource;
    }
 
}