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14 小时以前 ce841ddf85c48bae32f9e3068403fdfe98ac8711
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package com.emergencyrepair.common.audit;
 
import org.springframework.stereotype.Component;
import org.springframework.util.StringUtils;
import org.springframework.web.servlet.HandlerInterceptor;
 
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
 
@Component
public class CurrentUserInterceptor implements HandlerInterceptor {
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) {
        CurrentUserContext.set(resolveUsername(request));
        return true;
    }
 
    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response,
                                Object handler, Exception exception) {
        CurrentUserContext.clear();
    }
 
    private String resolveUsername(HttpServletRequest request) {
        String username = request.getHeader("X-Username");
        if (StringUtils.hasText(username)) {
            return username.trim();
        }
        String authorization = request.getHeader("Authorization");
        if (!StringUtils.hasText(authorization)) {
            return "admin";
        }
        String token = authorization.trim();
        if (token.startsWith("Bearer ")) {
            token = token.substring(7).trim();
        }
        if (token.startsWith("demo-") && token.endsWith("-token")) {
            token = token.substring(5, token.length() - 6);
        }
        return StringUtils.hasText(token) ? token : "admin";
    }
}