IntelligentRecognition/ah-jjsp-service/.svn/pristine/2f/2fdc457456c90e2aa21ef64af353a9d9464bea0a.svn-base

package com.securityControl.common.security.service;

import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.TimeUnit;
import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;

import com.alibaba.fastjson2.JSON;
import com.alibaba.fastjson2.JSONObject;
import com.securityControl.common.redis.service.RedisUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
import com.securityControl.common.core.constant.CacheConstants;
import com.securityControl.common.core.constant.SecurityConstants;
import com.securityControl.common.core.utils.JwtUtils;
import com.securityControl.common.core.utils.ServletUtils;
import com.securityControl.common.core.utils.StringUtils;
import com.securityControl.common.core.utils.ip.IpUtils;
import com.securityControl.common.core.utils.uuid.IdUtils;
import com.securityControl.common.redis.service.RedisService;
import com.securityControl.common.security.utils.SecurityUtils;
import com.securityControl.system.api.model.LoginUser;
import org.springframework.web.client.RestTemplate;

/**
 * token验证处理
 *
 * @author czc
 */
@Component
public class TokenService {
    @Resource
    private RedisService redisService;

    protected static final long MILLIS_SECOND = 1000;

    protected static final long MILLIS_MINUTE = 60 * MILLIS_SECOND;

    private final static long expireTime = CacheConstants.EXPIRATION;

    private final static String ACCESS_TOKEN = CacheConstants.LOGIN_TOKEN_KEY;

    private final static Long MILLIS_MINUTE_TEN = CacheConstants.REFRESH_TIME * MILLIS_MINUTE;

    /**
     * 统一权限安全地址
     */
    @Value("${isc.url_aq}")
    private String url_aq;

    /**
     * 统一权限安全地址
     */
    @Value("${isc.appId}")
    private String appId;

    /**
     * 创建令牌
     */
    public Map<String, Object> createToken(LoginUser loginUser) {
        String token = IdUtils.fastUUID();
        Long userId = loginUser.getSysUser().getUserId();
        String userName = loginUser.getSysUser().getUserName();
        loginUser.setToken(token);
        loginUser.setUserid(userId);
        loginUser.setUsername(userName);
        loginUser.setIpaddr(IpUtils.getIpAddr(ServletUtils.getRequest()));
        refreshToken(loginUser);

        // Jwt存储信息
        Map<String, Object> claimsMap = new HashMap<String, Object>(16);
        claimsMap.put(SecurityConstants.USER_KEY, token);
        claimsMap.put(SecurityConstants.DETAILS_USER_ID, userId);
        claimsMap.put(SecurityConstants.DETAILS_ISC_USER_ID, loginUser.getSysUser().getIscUserId());
        claimsMap.put(SecurityConstants.DETAILS_USERNAME, userName);

        // 接口返回信息
        Map<String, Object> rspMap = new HashMap<String, Object>(16);
        String jwtToken=JwtUtils.createToken(claimsMap);
        rspMap.put("access_token", jwtToken);
        rspMap.put("us", JSON.toJSONString(loginUser.getSysUser()));
        Integer time=60*30;
//        String sessionConfigStr = (String) (new RestTemplate()).getForObject(url_aq + "/loadSessionPolicy" + "?appid=" + appId,
//                String.class, new Object[0]);
//        JSONObject sessionInfo = JSONObject.parseObject(sessionConfigStr);
//
//        if (sessionInfo.containsKey("sessionTimeout")) {
//            Integer    sessionTimeout = sessionInfo.getInteger("sessionTimeout") / 60;
//            rspMap.put("expires_in", sessionTimeout);
//            time=sessionInfo.getInteger("sessionTimeout");
//        }
        redisService.set("token:"+jwtToken,jwtToken,time);
        redisService.set("userId::"+userId,jwtToken,time);
        redisService.set("ISCUserId:"+jwtToken,loginUser.getSysUser().getIscUserId(),time);
        redisService.set("userName:"+jwtToken,userName,time);

        return rspMap;
    }

    /**
     * 获取用户身份信息
     *
     * @return 用户信息
     */
    public LoginUser getLoginUser() {
        return getLoginUser(ServletUtils.getRequest());
    }

    /**
     * 获取用户身份信息
     *
     * @return 用户信息
     */
    public LoginUser getLoginUser(HttpServletRequest request) {
        // 获取请求携带的令牌
        String token = SecurityUtils.getToken(request);
        return getLoginUser(token);
    }

    /**
     * 获取用户身份信息
     *
     * @return 用户信息
     */
    public LoginUser getLoginUser(String token) {
        LoginUser user = null;
        try {
            if (StringUtils.isNotEmpty(token)) {
                String userkey = JwtUtils.getUserKey(token);
                user = redisService.getCacheObject(getTokenKey(userkey));
                return user;
            }
        } catch (Exception e) {
        }
        return user;
    }

    /**
     * 设置用户身份信息
     */
    public void setLoginUser(LoginUser loginUser) {
        if (StringUtils.isNotNull(loginUser) && StringUtils.isNotEmpty(loginUser.getToken())) {
            refreshToken(loginUser);
        }
    }

    /**
     * 删除用户缓存信息
     */
    public void delLoginUser(String token) {
        if (StringUtils.isNotEmpty(token)) {
            String userkey = JwtUtils.getUserKey(token);
            redisService.deleteObject(getTokenKey(userkey));
        }
    }

    /**
     * 验证令牌有效期，相差不足120分钟，自动刷新缓存
     *
     * @param loginUser
     */
    public void verifyToken(LoginUser loginUser) {
        long expireTime = loginUser.getExpireTime();
        long currentTime = System.currentTimeMillis();
        if (expireTime - currentTime <= MILLIS_MINUTE_TEN) {
            refreshToken(loginUser);
        }
    }

    /**
     * 刷新令牌有效期
     *
     * @param loginUser 登录信息
     */
    public void refreshToken(LoginUser loginUser) {
        loginUser.setLoginTime(System.currentTimeMillis());
        loginUser.setExpireTime(loginUser.getLoginTime() + expireTime * MILLIS_MINUTE);
        // 根据uuid将loginUser缓存
        String userKey = getTokenKey(loginUser.getToken());
        redisService.setCacheObject(userKey, loginUser, expireTime, TimeUnit.MINUTES);
    }

    private String getTokenKey(String token) {
        return ACCESS_TOKEN + token;
    }
}