AnonymousAuthenticationEntryPoint.java
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package com.genersoft.iot.vmp.conf.security;
import com.alibaba.fastjson.JSONObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
/**
* 处理匿名用户访问逻辑
*/
@Component
public class AnonymousAuthenticationEntryPoint implements AuthenticationEntryPoint {
private final static Logger logger = LoggerFactory.getLogger(DefaultUserDetailsServiceImpl.class);
@Override
public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException e) {
logger.debug("用户需要登录，访问[{}]失败，AuthenticationException=[{}]", request.getRequestURI(), e.getMessage());
// 允许跨域
response.setHeader("Access-Control-Allow-Origin", "*");
// 允许自定义请求头token(允许head跨域)
response.setHeader("Access-Control-Allow-Headers", "token, Accept, Origin, X-Requested-With, Content-Type, Last-Modified");
response.setHeader("Content-type", "application/json;charset=UTF-8");
JSONObject jsonObject = new JSONObject();
jsonObject.put("code", "-1");
jsonObject.put("msg", "请登录后重新请求");
response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
try {
response.getWriter().print(jsonObject.toJSONString());
} catch (IOException ioException) {
ioException.printStackTrace();
}
}
}