package com.kidgrow.common.filter;
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import cn.hutool.core.util.StrUtil;
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import com.kidgrow.common.constant.SecurityConstants;
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import com.kidgrow.common.context.ClientContextHolder;
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import com.kidgrow.common.context.TenantContextHolder;
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import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
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import org.springframework.web.filter.OncePerRequestFilter;
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import javax.servlet.Filter;
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import javax.servlet.FilterChain;
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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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/**
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* 石家庄喜高科技有限责任公司 版权所有 © Copyright 2020<br>
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*
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* @Description: 租户过滤器<br>
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* @Project: <br>
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* @CreateDate: Created in 2020/2/27 15:02 <br>
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* @Author: <a href="4345453@kidgrow.com">liuke</a>
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*/
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@ConditionalOnClass(Filter.class)
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public class TenantFilter extends OncePerRequestFilter {
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@Override
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protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response,
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FilterChain filterChain) throws IOException, ServletException {
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try {
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String clientId = request.getHeader(SecurityConstants.CLIENT_HEADER);
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//保存ClientID
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if (StrUtil.isNotEmpty(clientId)) {
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ClientContextHolder.setClient(clientId);
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}
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//优先获取请求参数中的tenantId值
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// String tenantId = request.getParameter(CommonConstant.TENANT_ID_PARAM);
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String tenantId = "";
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if (StrUtil.isEmpty(tenantId)) {
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tenantId = request.getHeader(SecurityConstants.TENANT_HEADER);
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}
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//保存租户id
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if (StrUtil.isNotEmpty(tenantId)) {
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TenantContextHolder.setTenant(tenantId);
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}
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filterChain.doFilter(request, response);
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} finally {
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TenantContextHolder.clear();
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}
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}
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}
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