package com.mes.common.handler;
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import cn.hutool.json.JSONUtil;
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import com.mes.utils.Result;
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import org.springframework.security.core.AuthenticationException;
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import org.springframework.security.web.authentication.AuthenticationFailureHandler;
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import org.springframework.stereotype.Component;
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import javax.servlet.ServletException;
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import javax.servlet.ServletOutputStream;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.io.IOException;
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@Component
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public class LoginFailureHandler implements AuthenticationFailureHandler {
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@Override
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public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response, AuthenticationException exception) throws IOException, ServletException {
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response.setContentType("application/json;charset=UTF-8");
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ServletOutputStream outputStream = response.getOutputStream();
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Result result = Result.error("用户名或密码错误");
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outputStream.write(JSONUtil.toJsonStr(result).getBytes("UTF-8"));
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outputStream.flush();
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outputStream.close();
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}
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}
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