package cc.mrbird.febs.common.interceptor;
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import cc.mrbird.febs.common.entity.FebsResponse;
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import cc.mrbird.febs.common.utils.RedisUtils;
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import cc.mrbird.febs.common.utils.SpringContextUtil;
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import cc.mrbird.febs.dapp.entity.DappMemberEntity;
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import cc.mrbird.febs.dapp.mapper.DappMemberDao;
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import cn.hutool.core.util.StrUtil;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.http.HttpStatus;
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import org.springframework.web.servlet.HandlerInterceptor;
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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 wzy
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* @date 2022-03-17
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**/
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@Slf4j
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public class DappInterceptor implements HandlerInterceptor {
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private final DappMemberDao dappMemberDao = SpringContextUtil.getBean(DappMemberDao.class);
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@Override
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public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
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if ("OPTIONS".equals(request.getMethod().toUpperCase())) {
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return true;
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}
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String headAddress = request.getHeader("token");
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log.info("进入拦截:{}", headAddress);
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if (StrUtil.isBlank(headAddress)) {
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responseUnAuth(response);
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return false;
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}
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DappMemberEntity memberEntity = dappMemberDao.selectByAddress(headAddress);
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if (memberEntity == null) {
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responseUnAuth(response);
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return false;
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}
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request.getSession().setAttribute("member", memberEntity);
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return true;
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}
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private void responseUnAuth(HttpServletResponse response) throws IOException {
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response.setCharacterEncoding("UTF-8");
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response.setContentType("application/json; charset=utf-8");
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response.getWriter().write(new ObjectMapper().writeValueAsString(new FebsResponse().code(HttpStatus.UNAUTHORIZED)));
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}
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}
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