AuthenticationEntryPoint.java
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package isa.qa.config.security;
import com.fasterxml.jackson.databind.ObjectMapper;
import isa.qa.core.ResultCodeEnums;
import isa.qa.core.ResultGenerator;
import lombok.AllArgsConstructor;
import org.springframework.security.core.AuthenticationException;
import org.springframework.stereotype.Component;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.Serializable;
/**
* 处理未通过Security认证的请求
*
* @author May
* @version 1.0
* @date 2018/5/6 14:43
*/
@Component
@AllArgsConstructor
public class AuthenticationEntryPoint implements org.springframework.security.web.AuthenticationEntryPoint, Serializable {
private static final String AUTHENTICATION_FAIL_MESSAGE = "Authentication failed";
private final ObjectMapper objectMapper;
@Override
public void commence(HttpServletRequest request,
HttpServletResponse response,
AuthenticationException authException) throws IOException {
// This is invoked when user tries to access a secured REST resource without supplying any credentials
// We should just send a 401 Unauthorized response because there is no 'login page' to redirect to
response.setCharacterEncoding("UTF-8");
response.setContentType("application/json; charset=utf-8");
PrintWriter out = response.getWriter();
out.write(objectMapper.writeValueAsString(ResultGenerator
.genFailResult(ResultCodeEnums.UNAUTHORIZED, AUTHENTICATION_FAIL_MESSAGE)));
}
}