zhongrijian
2024-06-03 54c40c58a5842651d74eb6a62830080c14ccf881
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package org.springblade.auth.config;
 
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.AuthenticationFailureHandler;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
 
public class CustomAuthenticationFailureHandler implements AuthenticationFailureHandler {
 
    @Override
    public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response,
                                        AuthenticationException exception) throws IOException {
        response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter writer = new PrintWriter(new OutputStreamWriter(response.getOutputStream(), "UTF-8"));
        writer.write("{\"error_description\":\"" + exception.getMessage() + "\"}");
        writer.flush();
    }
}