package com.xcong.excoin.common;
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import cn.hutool.core.util.StrUtil;
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import com.alibaba.fastjson.JSONObject;
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import com.xcong.excoin.common.contants.AppContants;
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import com.xcong.excoin.common.exception.GlobalException;
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import com.xcong.excoin.modules.member.entity.MemberEntity;
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import com.xcong.excoin.utils.RedisUtils;
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import com.xcong.excoin.utils.SpringContextHolder;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.http.HttpRequest;
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import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
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import org.springframework.security.core.Authentication;
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import org.springframework.security.core.context.SecurityContextHolder;
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import javax.servlet.http.HttpServletRequest;
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import java.util.ArrayList;
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/**
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* 登陆用户工具类
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*
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* @author wzy
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* @date 2020-05-14
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**/
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@Slf4j
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public class LoginUserUtils {
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private static final String ANON = "anonymousUser";
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public static MemberEntity getAppLoginUser() {
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if (SecurityContextHolder.getContext().getAuthentication().getPrincipal().equals(ANON)) {
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throw new GlobalException("无法获取登陆信息");
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} else {
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return (MemberEntity) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
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}
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}
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public static String getAppLoginUserToken() {
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return (String) SecurityContextHolder.getContext().getAuthentication().getCredentials();
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}
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public static void resetAppLoginUser(MemberEntity memberEntity) {
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String token = getAppLoginUserToken();
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RedisUtils redisUtils = SpringContextHolder.getBean(RedisUtils.class);
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String jsonStr = redisUtils.getString(AppContants.PC_LOGIN_PREFIX + token);
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if (StrUtil.isNotBlank(jsonStr)) {
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redisUtils.set(AppContants.PC_LOGIN_PREFIX + token, JSONObject.toJSONString(memberEntity));
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} else {
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redisUtils.set(AppContants.APP_LOGIN_PREFIX + token, JSONObject.toJSONString(memberEntity));
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}
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}
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/**
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* mybatis 拦截器专用
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*
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* @return MemberEntity
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*/
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public static MemberEntity getUser() {
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if (SecurityContextHolder.getContext().getAuthentication() == null) {
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return null;
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}
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if (SecurityContextHolder.getContext().getAuthentication().getPrincipal().equals(ANON)) {
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return null;
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} else {
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return (MemberEntity) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
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}
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}
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public static boolean isBrowser(HttpServletRequest request) {
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String userAgent = request.getHeader("user-agent");
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if (userAgent.toLowerCase().contains("mobile") || userAgent.contains("CFNetwork") || userAgent.toLowerCase().contains("okhttp")) {
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return false;
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}
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return true;
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}
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}
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