package com.mzl.flower.config.security.handler;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import com.mzl.flower.base.R;
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import com.mzl.flower.base.ReturnDataDTO;
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import lombok.Builder;
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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 javax.servlet.ServletException;
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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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@Builder
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public class SelfAuthenticationFailureHandler implements AuthenticationFailureHandler {
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private ObjectMapper objectMapper;
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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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ReturnDataDTO resultDTO = new ReturnDataDTO(R.AuthenticationException.getCode(), null, exception.getMessage());
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response.getWriter().write(objectMapper.writeValueAsString(resultDTO));
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}
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}
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