CIS/src/main/java/com/welampiot/security/CustomizeAuthenticationFailureHandler.java

package com.welampiot.security;

import com.welampiot.common.BaseResult;
import com.welampiot.common.BusinessException;
import com.welampiot.common.ResultEnum;
import com.welampiot.utils.WebUtils;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.AuthenticationFailureHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * 登录失败处理逻辑
 */
@Component
public class CustomizeAuthenticationFailureHandler implements AuthenticationFailureHandler {
    @Override
    public void onAuthenticationFailure(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, AuthenticationException e) throws IOException, ServletException, BusinessException {
        //返回json数据失败信息
//        if (e instanceof AccountExpiredException) {
//            //账号过期
//            result = ResultTool.fail(ResultCode.USER_ACCOUNT_EXPIRED);
//        } else if (e instanceof BadCredentialsException) {
//            //密码错误
//            result = ResultTool.fail(ResultCode.USER_CREDENTIALS_ERROR);
//        } else if (e instanceof CredentialsExpiredException) {
//            //密码过期
//            result = ResultTool.fail(ResultCode.USER_CREDENTIALS_EXPIRED);
//        } else if (e instanceof DisabledException) {
//            //账号不可用
//            result = ResultTool.fail(ResultCode.USER_ACCOUNT_DISABLE);
//        } else if (e instanceof LockedException) {
//            //账号锁定
//            result = ResultTool.fail(ResultCode.USER_ACCOUNT_LOCKED);
//        } else if (e instanceof InternalAuthenticationServiceException) {
//            //用户不存在
//            result = ResultTool.fail(ResultCode.USER_ACCOUNT_NOT_EXIST);
//        }else{
//            //其他错误
//            result = ResultTool.fail(ResultCode.COMMON_FAIL);
//        }
        //处理编码方式，防止中文乱码的情况
//        httpServletResponse.setContentType("text/json;charset=utf-8");
        //塞到HttpServletResponse中返回给前台
//        httpServletResponse.getWriter().write(JSON.toJSONString(BaseResult.fail(ResultEnum.LOGIN_FAIL)));
        WebUtils.renderString(httpServletResponse,BaseResult.fail(ResultEnum.LOGIN_FAIL));
    }

    public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response, BusinessException e) {
        if (e instanceof BusinessException) {
            WebUtils.renderString(response,BaseResult.fail("40101",e.getMessage(),""));
            return;
        }
        WebUtils.renderString(response,BaseResult.fail(ResultEnum.LOGIN_FAIL));
    }
}