YtIoT/src/cn/com/usky/iot/auth/TokenAuthService.java

package cn.com.usky.iot.auth;
import cn.com.usky.iot.controller.login.LoginService;
import cn.com.usky.utils.DESUtils;
import cn.com.usky.utils.ListUtil;
import cn.com.usky.utils.MapUtils;
import com.alibaba.fastjson.JSONException;
import com.alibaba.fastjson.JSONObject;
import org.apache.commons.codec.binary.Base64;
import org.apache.commons.lang3.StringUtils;
import org.apache.log4j.Logger;
import org.joda.time.DateTime;
import org.springframework.orm.hibernate3.HibernateTemplate;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public final class TokenAuthService {

    private LoginService loginService;

    public LoginService getLoginService() {
        return loginService;
    }

    public void setLoginService(LoginService loginService) {
        this.loginService = loginService;
    }

    private HibernateTemplate hibernateTemplate;

    public HibernateTemplate getHibernateTemplate() {
        return hibernateTemplate;
    }

    public void setHibernateTemplate(HibernateTemplate hibernateTemplate) {
        this.hibernateTemplate = hibernateTemplate;
    }

    private static Logger LOGGER = Logger.getLogger(TokenAuthService.class);
    /**
     * token 用户Id
     **/
    public static String TOKEN_USERID = "userId";

    /**
     * token有效期开始时间[登录时间]
     **/
    public static String TOKEN_LOGIN_TIME = "loginTime";

    /**
     * token有效期结束时间[截止时间]
     **/
    public static String TOKEN_END_TIME = "endTime";

    /**
     * token
     **/
    public static String TOKEN = "token";

    /**
     * @param token 认证字符
     * @return TokenAuthEnum 认证result枚举
     * @author laowo 验证Token
     **/
    public TokenAuthBO verifyToken(String token) {
        if (StringUtils.isBlank(token)) {
            LOGGER.warn("token认证开始[end], token is null~");
            return new TokenAuthBO(TokenAuthEnum.FAIL_ISNULL, Collections.emptyMap());
        }

        JSONObject tokenJson = null;
        try {
            String base64Token = new String(Base64.decodeBase64(token));
            String decrypt = DESUtils.decrypt(base64Token);
            tokenJson = JSONObject.parseObject(decrypt);
            if (MapUtils.isBlank(tokenJson) || tokenJson.isEmpty()) {
                throw new SecurityException("tokenJson is NULL");
            }
            tokenJson.put(TOKEN, token);
        } catch (SecurityException | JSONException ex) {
            LOGGER.error("token 解析解密异常,message: " + ex.getMessage());
            return new TokenAuthBO(TokenAuthEnum.FAIL, Collections.emptyMap());
        }

        if (MapUtils.isEmptyMap(tokenJson,
                new String[]{TOKEN_USERID, TOKEN_LOGIN_TIME, TOKEN_END_TIME})) {
            LOGGER.warn("token缺失数据~");
            return new TokenAuthBO(TokenAuthEnum.FAIL_DATA_ERROR, tokenJson);
        }

        if (!StringUtils.isNumeric(tokenJson.getString(TOKEN_USERID))
                || !StringUtils.isNumeric(tokenJson.getString(TOKEN_LOGIN_TIME))
                || !StringUtils.isNumeric(tokenJson.getString(TOKEN_END_TIME))) {
            LOGGER.warn("token数据格式有误~");
            return new TokenAuthBO(TokenAuthEnum.FAIL_DATA_ERROR, tokenJson);
        }

        Integer loginTime = Integer.parseInt(tokenJson.getString(TOKEN_LOGIN_TIME));
        Integer endTime = Integer.parseInt(tokenJson.getString(TOKEN_END_TIME));
        // 判断token时间有效性
        long thisTime = System.currentTimeMillis() / 1000;
        if (!(thisTime >= loginTime && thisTime <= endTime)) {
            LOGGER.warn("token timeOut, token解析后的数据,tokenJson: " + tokenJson + ", thisTime: " + thisTime);
            return new TokenAuthBO(TokenAuthEnum.FAIL_TIMEOUT, tokenJson);
        }

        // 判断userId有效性
        String userId = tokenJson.getString(TOKEN_USERID);
        List userInfo = loginService.getObjectByUserId(userId);
        if (ListUtil.isBlank(userInfo)) {
            LOGGER.warn("认证失败,非有效用户~");
            return new TokenAuthBO(TokenAuthEnum.FAIL, tokenJson);
        }

        LOGGER.info("token认证成功 \n" + "token=" + token + "\n" + "tokenInfo=" + tokenJson);
        return new TokenAuthBO(TokenAuthEnum.SUCCESS, tokenJson);
    }

    /**
     * @param userId 用户Id, loginTime登录时间, changePwdTime密码修改时间
     * @return TokenAuthEnum 认证result枚举
     * @author laowo 创建Token
     **/
    public String createToken(String userId, Long loginTime) {
        LOGGER.info("创建Token[start], userId: " + userId + ", loginTime: " + loginTime + "");
        JSONObject tokenJson = new JSONObject();
        tokenJson.put(TOKEN_USERID, userId);
        tokenJson.put(TOKEN_LOGIN_TIME, loginTime);
        DateTime time = new DateTime(loginTime * 1000);
        time = time.plusMonths(1);
        long endTime = time.getMillis() / 1000;
        tokenJson.put(TOKEN_END_TIME, endTime);

        String encryptToken = DESUtils.encrypt(tokenJson.toJSONString());
        String token = Base64.encodeBase64URLSafeString(encryptToken.getBytes());

        LOGGER.info("创建Token[end], token: " + token);
        return token;
    }

    /**
     * 登录验证: code: 1,用户登录成功，获取用户userid;2,用户未登录;3,token失效
     *
     * @param request
     * @return
     * @author shaoxiaowen 2019/6/18
     */
    public Map<String, Object> loginChek(HttpServletRequest request) {
        LOGGER.info("登录验证");
        Map<String, Object> map = new HashMap<String, Object>();
        Cookie[] cookies = request.getCookies();
        if (cookies == null) {
            map.put("code", "2");
            return map;
        } else {
            for (Cookie cookie : cookies) {
                if (cookie.getName().equals("authToken")) {
                    String loginInfo = cookie.getValue();
                    TokenAuthBO tokenBo = verifyToken(loginInfo);
                    if (!tokenBo.isAuthState()) {
                        map.put("code", "3");
                        return map;
                    } else {
                        String userId = tokenBo.getData().getString("userId");
                        map.put("code", "1");
                        map.put("userId", userId);
                        return map;
                    }
                }
            }
            return map;
        }
    }


    public static void main(String[] args) {
        String token = "TC1Yakh3TE45cWtyNXI0S3pXZW53Yms1RXQzSmVMQVFkTDQtek9lMGIxRG13NXVSZ1prRU1SallwOEF1NjRFMWVvV01qeUtJXzI1ZzFaeUFHVTg5bzNIaExZV093Q1o2ZmEzMko5Ulp4aFdpR1BYWm1Bdk4zUQ";
        String base64Token = new String(Base64.decodeBase64(token));
        String decrypt = DESUtils.decrypt(base64Token);
        System.out.println(decrypt);


    }
}