| | |
| | | package com.moon.server.interceptor; |
| | | |
| | | import com.moon.server.entity.all.StaticData; |
| | | import com.moon.server.entity.sys.TokenEntity; |
| | | import com.moon.server.entity.sys.UserEntity; |
| | | import com.moon.server.helper.StringHelper; |
| | | import com.moon.server.helper.WebHelper; |
| | | import com.moon.server.service.all.SysService; |
| | | |
| | | import javax.annotation.Resource; |
| | | import javax.servlet.*; |
| | | import javax.servlet.annotation.WebFilter; |
| | | import javax.servlet.http.HttpServletRequest; |
| | | import javax.servlet.http.HttpServletResponse; |
| | | import java.util.List; |
| | | |
| | | /** |
| | | * 代理过滤器 |
| | |
| | | */ |
| | | @WebFilter(urlPatterns = {"/proxy/*"}) |
| | | public class ProxyFilter implements Filter { |
| | | @Resource |
| | | private SysService sysService; |
| | | |
| | | @Override |
| | | public void init(FilterConfig filterConfig) { |
| | | } |
| | | |
| | | @Override |
| | | public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) { |
| | | // |
| | | HttpServletRequest req = (HttpServletRequest) request; |
| | | HttpServletResponse res = (HttpServletResponse) response; |
| | | if (!check(req, res)) { |
| | | return; |
| | | } |
| | | |
| | | int i = 0; |
| | | } |
| | | |
| | | @Override |
| | | public void destroy() { |
| | | } |
| | | |
| | | private boolean check(HttpServletRequest req, HttpServletResponse res) { |
| | | // 2.获取令牌 |
| | | String token = WebHelper.getToken(req); |
| | | if (StringHelper.isNull(token)) { |
| | | return WebHelper.writeStr2Page(res, AuthInterceptor.NO_TOKEN); |
| | | } |
| | | |
| | | // 3.获取用户 |
| | | UserEntity ue = sysService.tokenService.getCurrentUser(req); |
| | | if (ue == null) { |
| | | return WebHelper.writeStr2Page(res, AuthInterceptor.NO_LOGIN); |
| | | } |
| | | |
| | | // 4.获取IP |
| | | String ip = WebHelper.getIpAddress(req); |
| | | if (StringHelper.isEmpty(ip)) { |
| | | return WebHelper.writeStr2Page(res, AuthInterceptor.IP_NULL); |
| | | } |
| | | |
| | | // 5.检查黑名单 |
| | | if (!checkBlackList(ip, req)) { |
| | | return WebHelper.writeStr2Page(res, AuthInterceptor.BLACK_LIST); |
| | | } |
| | | |
| | | // 6.admin跳过权限检测 |
| | | if (StaticData.ADMIN.equals(ue.getUid())) { |
| | | return true; |
| | | } |
| | | |
| | | // 7.检查白名单 |
| | | if (!checkWhiteList(ip, req)) { |
| | | // 检查IP一致性 |
| | | if (!checkIpSource(ip, token)) { |
| | | return WebHelper.writeStr2Page(res, AuthInterceptor.ILLEGAL_TOKEN); |
| | | } |
| | | } |
| | | |
| | | // 8.检查用户ID是否禁用 |
| | | if (sysService.tokenService.isUidDisable(ue)) { |
| | | return WebHelper.writeStr2Page(res, AuthInterceptor.USER_LOCK); |
| | | } |
| | | |
| | | return true; |
| | | } |
| | | |
| | | /** |
| | | * 检查黑名单 |
| | | */ |
| | | private boolean checkBlackList(String ip, HttpServletRequest request) { |
| | | List<String> blackList = sysService.blacklistService.selectIpList(1); |
| | | if (blackList == null || blackList.isEmpty()) { |
| | | return true; |
| | | } |
| | | if (blackList.contains(ip)) { |
| | | return false; |
| | | } |
| | | |
| | | return true; |
| | | } |
| | | |
| | | /** |
| | | * 检查白名单 |
| | | */ |
| | | private boolean checkWhiteList(String ip, HttpServletRequest request) { |
| | | List<String> whiteList = sysService.blacklistService.selectIpList(2); |
| | | if (whiteList == null || whiteList.isEmpty()) { |
| | | return false; |
| | | } |
| | | |
| | | return whiteList.contains(ip); |
| | | } |
| | | |
| | | /** |
| | | * 检查IP一致性 |
| | | */ |
| | | private boolean checkIpSource(String ip, String token) { |
| | | TokenEntity te = sysService.tokenService.getEntityByToken(token); |
| | | |
| | | return te.getIp().equals(ip); |
| | | } |
| | | } |