package com.oying.modules.security.security;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import lombok.extern.slf4j.Slf4j;
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import com.oying.exception.handler.ApiError;
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import org.springframework.http.HttpStatus;
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import org.springframework.security.core.AuthenticationException;
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import org.springframework.security.web.AuthenticationEntryPoint;
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import org.springframework.stereotype.Component;
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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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/**
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* @author Z
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*/
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@Slf4j
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@Component
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public class JwtAuthenticationEntryPoint implements AuthenticationEntryPoint {
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@Override
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public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException authException) throws IOException {
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// 当用户尝试访问安全的REST资源而不提供任何凭据时，将调用此方法发送401 响应
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int code = HttpStatus.UNAUTHORIZED.value();
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response.setStatus(code);
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response.setContentType("application/json;charset=UTF-8");
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ObjectMapper objectMapper = new ObjectMapper();
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String jsonResponse = objectMapper.writeValueAsString(ApiError.error(HttpStatus.UNAUTHORIZED.value(), "登录状态已过期，请重新登录"));
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response.getWriter().write(jsonResponse);
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}
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}
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