123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222 |
- package com.ruoyi.app.base;
- import com.auth0.jwt.JWT;
- import com.auth0.jwt.algorithms.Algorithm;
- import com.ruoyi.app.domain.TbAppUser;
- import com.ruoyi.common.constant.Constants;
- import com.ruoyi.common.core.domain.model.LoginUser;
- import com.ruoyi.common.core.redis.RedisCache;
- import com.ruoyi.common.utils.ServletUtils;
- import com.ruoyi.common.utils.StringUtils;
- import com.ruoyi.common.utils.ip.AddressUtils;
- import com.ruoyi.common.utils.ip.IpUtils;
- import com.ruoyi.common.utils.uuid.IdUtils;
- import eu.bitwalker.useragentutils.UserAgent;
- import io.jsonwebtoken.Claims;
- import io.jsonwebtoken.Jwts;
- import io.jsonwebtoken.SignatureAlgorithm;
- import org.springframework.beans.factory.annotation.Autowired;
- import org.springframework.beans.factory.annotation.Value;
- import org.springframework.stereotype.Service;
- import javax.servlet.http.HttpServletRequest;
- import java.util.HashMap;
- import java.util.Map;
- import java.util.concurrent.TimeUnit;
- /**
- * @author Alex
- */
- @Service("AppTokenService")
- public class AppTokenService {
- /**令牌自定义标识*/
- @Value("${token.header}")
- private String header;
- /**令牌秘钥*/
- @Value("${token.secret}")
- private String secret;
- /**令牌有效期(默认7天)*/
- @Value("${token.expireTime}")
- private int expireTime;
- protected static final long MILLIS_SECOND = 1000;
- protected static final long MILLIS_MINUTE = 60 * MILLIS_SECOND;
- private static final Long MILLIS_MINUTE_TEN = 20 * 60 * 1000L;
- @Autowired
- private RedisCache redisCache;
- /**
- * 获取用户身份信息
- *
- * @return 用户信息
- */
- public AppLoginUser getLoginUser() {
- HttpServletRequest request = ServletUtils.getRequest();
- // 获取请求携带的令牌
- String token = getToken(request);
- if (StringUtils.isNotEmpty(token)) {
- Claims claims = parseToken(token);
- // 解析对应的用户信息
- String mobile = (String) claims.get(Constants.APP_LOGIN_USER_KEY);
- String salt = (String) claims.get("salt");
- String userKey = getTokenKey(mobile);
- AppLoginUser user = redisCache.getCacheObject(userKey);
- if (!salt.equals(user.getSalt())){
- return null;
- }
- return user;
- }
- return null;
- }
- /**
- * 获取用户身份信息
- *
- * @return 用户信息
- */
- public AppLoginUser getLoginUser(String token) {
- if (StringUtils.isNotEmpty(token)) {
- Claims claims = parseToken(token);
- // 解析对应的用户信息
- String mobile = (String) claims.get(Constants.APP_LOGIN_USER_KEY);
- String salt = (String) claims.get("salt");
- String userKey = getTokenKey(mobile);
- AppLoginUser user = redisCache.getCacheObject(userKey);
- if (!salt.equals(user.getSalt())){
- return null;
- }
- return user;
- }
- return null;
- }
- /**
- * 设置用户身份信息
- */
- public void setLoginUser(AppLoginUser loginUser) {
- if (StringUtils.isNotNull(loginUser) && StringUtils.isNotEmpty(loginUser.getUser().getMobile())) {
- refreshToken(loginUser);
- }
- }
- /**
- * 删除用户身份信息
- */
- public void delLoginUser(String mobile) {
- if (StringUtils.isNotEmpty(mobile)) {
- String userKey = getTokenKey(mobile);
- redisCache.deleteObject(userKey);
- }
- }
- /**
- * 创建令牌
- *
- * @param loginUser 用户信息
- * @return 令牌
- */
- public String createToken(AppLoginUser loginUser) {
- String salt = IdUtils.fastUUID();
- loginUser.setSalt(salt);
- setUserAgent(loginUser);
- refreshToken(loginUser);
- Map<String, Object> claims = new HashMap<>(1);
- claims.put(Constants.APP_LOGIN_USER_KEY, loginUser.getUser().getMobile());
- claims.put("salt", salt);
- return createToken(claims);
- }
- /**
- * 验证令牌有效期,相差不足20分钟,自动刷新缓存
- *
- * @param loginUser
- * @return 令牌
- */
- public void verifyToken(AppLoginUser 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(AppLoginUser loginUser)
- {
- loginUser.setLoginTime(System.currentTimeMillis());
- loginUser.setExpireTime(loginUser.getLoginTime() + expireTime * MILLIS_MINUTE);
- // 根据mobile将loginUser缓存
- String userKey = getTokenKey(loginUser.getUser().getMobile());
- redisCache.setCacheObject(userKey, loginUser, expireTime, TimeUnit.MINUTES);
- }
- /**
- * 设置用户代理信息
- *
- * @param loginUser 登录信息
- */
- public void setUserAgent(AppLoginUser loginUser) {
- UserAgent userAgent = UserAgent.parseUserAgentString(ServletUtils.getRequest().getHeader("User-Agent"));
- String ip = IpUtils.getIpAddr(ServletUtils.getRequest());
- loginUser.setIpaddr(ip);
- loginUser.setLoginLocation(AddressUtils.getRealAddressByIP(ip));
- loginUser.setBrowser(userAgent.getBrowser().getName());
- loginUser.setOs(userAgent.getOperatingSystem().getName());
- }
- /**
- * 从数据声明生成令牌
- *
- * @param claims 数据声明
- * @return 令牌
- */
- private String createToken(Map<String, Object> claims) {
- String token = Jwts.builder()
- .setClaims(claims)
- .signWith(SignatureAlgorithm.HS512, secret).compact();
- return token;
- }
- /**
- * 从令牌中获取数据声明
- *
- * @param token 令牌
- * @return 数据声明
- */
- private Claims parseToken(String token) {
- return Jwts.parser()
- .setSigningKey(secret)
- .parseClaimsJws(token)
- .getBody();
- }
- /**
- * 从令牌中获取用户名
- *
- * @param token 令牌
- * @return 用户名
- */
- public String getUsernameFromToken(String token) {
- Claims claims = parseToken(token);
- return claims.getSubject();
- }
- /**
- * 获取请求token
- *
- * @param request
- * @return token
- */
- private String getToken(HttpServletRequest request) {
- String token = request.getHeader(header);
- if (StringUtils.isNotEmpty(token) && token.startsWith(Constants.TOKEN_PREFIX))
- {
- token = token.replace(Constants.TOKEN_PREFIX, "");
- }
- return token;
- }
- private String getTokenKey(String mobile) {
- return Constants.APP_LOGIN_TOKEN_KEY + mobile;
- }
- }
|