From 3c4fee1db116c11d4f04727cfe076d7c94daeaf2 Mon Sep 17 00:00:00 2001
From: yanzhaofeige <yanzhaofeige@qq.com>
Date: Mon, 30 Sep 2024 12:10:57 +0800
Subject: [PATCH] init
---
cpzidc-framework/src/main/java/com/odcc/cpzidc/framework/web/service/TokenService.java | 231 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 231 insertions(+), 0 deletions(-)
diff --git a/cpzidc-framework/src/main/java/com/odcc/cpzidc/framework/web/service/TokenService.java b/cpzidc-framework/src/main/java/com/odcc/cpzidc/framework/web/service/TokenService.java
new file mode 100644
index 0000000..b1dbf48
--- /dev/null
+++ b/cpzidc-framework/src/main/java/com/odcc/cpzidc/framework/web/service/TokenService.java
@@ -0,0 +1,231 @@
+package com.odcc.cpzidc.framework.web.service;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.concurrent.TimeUnit;
+import javax.servlet.http.HttpServletRequest;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+import com.odcc.cpzidc.common.constant.CacheConstants;
+import com.odcc.cpzidc.common.constant.Constants;
+import com.odcc.cpzidc.common.core.domain.model.LoginUser;
+import com.odcc.cpzidc.common.core.redis.RedisCache;
+import com.odcc.cpzidc.common.utils.ServletUtils;
+import com.odcc.cpzidc.common.utils.StringUtils;
+import com.odcc.cpzidc.common.utils.ip.AddressUtils;
+import com.odcc.cpzidc.common.utils.ip.IpUtils;
+import com.odcc.cpzidc.common.utils.uuid.IdUtils;
+import eu.bitwalker.useragentutils.UserAgent;
+import io.jsonwebtoken.Claims;
+import io.jsonwebtoken.Jwts;
+import io.jsonwebtoken.SignatureAlgorithm;
+
+/**
+ * token验证处理
+ *
+ * @author ruoyi
+ */
+@Component
+public class TokenService
+{
+ private static final Logger log = LoggerFactory.getLogger(TokenService.class);
+
+ // 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30分钟）
+ @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 LoginUser getLoginUser(HttpServletRequest request)
+ {
+ // 获取请求携带的令牌
+ String token = getToken(request);
+ if (StringUtils.isNotEmpty(token))
+ {
+ try
+ {
+ Claims claims = parseToken(token);
+ // 解析对应的权限以及用户信息
+ String uuid = (String) claims.get(Constants.LOGIN_USER_KEY);
+ String userKey = getTokenKey(uuid);
+ LoginUser user = redisCache.getCacheObject(userKey);
+ return user;
+ }
+ catch (Exception e)
+ {
+ log.error("获取用户信息异常'{}'", e.getMessage());
+ }
+ }
+ return null;
+ }
+
+ /**
+ * 设置用户身份信息
+ */
+ public void setLoginUser(LoginUser loginUser)
+ {
+ if (StringUtils.isNotNull(loginUser) && StringUtils.isNotEmpty(loginUser.getToken()))
+ {
+ refreshToken(loginUser);
+ }
+ }
+
+ /**
+ * 删除用户身份信息
+ */
+ public void delLoginUser(String token)
+ {
+ if (StringUtils.isNotEmpty(token))
+ {
+ String userKey = getTokenKey(token);
+ redisCache.deleteObject(userKey);
+ }
+ }
+
+ /**
+ * 创建令牌
+ *
+ * @param loginUser 用户信息
+ * @return 令牌
+ */
+ public String createToken(LoginUser loginUser)
+ {
+ String token = IdUtils.fastUUID();
+ loginUser.setToken(token);
+ setUserAgent(loginUser);
+ refreshToken(loginUser);
+
+ Map<String, Object> claims = new HashMap<>();
+ claims.put(Constants.LOGIN_USER_KEY, token);
+ 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(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());
+ redisCache.setCacheObject(userKey, loginUser, expireTime, TimeUnit.MINUTES);
+ }
+
+ /**
+ * 设置用户代理信息
+ *
+ * @param loginUser 登录信息
+ */
+ public void setUserAgent(LoginUser loginUser)
+ {
+ UserAgent userAgent = UserAgent.parseUserAgentString(ServletUtils.getRequest().getHeader("User-Agent"));
+ String ip = IpUtils.getIpAddr();
+ 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 uuid)
+ {
+ return CacheConstants.LOGIN_TOKEN_KEY + uuid;
+ }
+}
--
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