【fix sonar】JwtUtil文件

jero-boot/jero-boot-base/jero-boot-base-core/src/main/java/com/jero/common/system/util/JwtUtil.java

@@ -27,10 +27,15 @@ import com.jero.common.util.oConvertUtils;
  * @Desc JWT工具类
  **/
 public class JwtUtil {
+	private JwtUtil(){
+
+	}
+
 
 	// Token过期时间24小时（用户登录过期时间是此时间的两倍，以token在reids缓存时间为准）
-	public static final long EXPIRE_TIME = 1440 * 60 * 1000;
-//	public static final long EXPIRE_TIME = 2000;
+	public static final long EXPIRE_TIME = 1440 * 60 * 1000L;
+
+	private static final String USERNAME_FIELD = "username";
 
 	/**
 	 * 校验token是否正确
@@ -43,9 +48,9 @@ public class JwtUtil {
 		try {
 			// 根据密码生成JWT效验器
 			Algorithm algorithm = Algorithm.HMAC256(secret);
-			JWTVerifier verifier = JWT.require(algorithm).withClaim("username", username).build();
+			JWTVerifier verifier = JWT.require(algorithm).withClaim(USERNAME_FIELD, username).build();
 			// 效验TOKEN
-			DecodedJWT jwt = verifier.verify(token);
+			verifier.verify(token);
 			return true;
 		} catch (Exception exception) {
 			return false;
@@ -60,7 +65,7 @@ public class JwtUtil {
 	public static String getUsername(String token) {
 		try {
 			DecodedJWT jwt = JWT.decode(token);
-			return jwt.getClaim("username").asString();
+			return jwt.getClaim(USERNAME_FIELD).asString();
 		} catch (JWTDecodeException e) {
 			return null;
 		}
@@ -77,13 +82,13 @@ public class JwtUtil {
 		Date date = new Date(System.currentTimeMillis() + EXPIRE_TIME);
 		Algorithm algorithm = Algorithm.HMAC256(secret);
 		// 附带username信息
-		return JWT.create().withClaim("username", username).withExpiresAt(date).sign(algorithm);
+		return JWT.create().withClaim(USERNAME_FIELD, username).withExpiresAt(date).sign(algorithm);
 
 	}
 
 	/**
 	 * 根据request中的token获取用户账号
-	 * 
+	 *
 	 * @param request
 	 * @return
 	 * @throws JeroBootException
@@ -96,7 +101,7 @@ public class JwtUtil {
 		}
 		return username;
 	}
-	
+
 	/**
 	  *  从session中获取变量
 	 * @param key
@@ -121,7 +126,7 @@ public class JwtUtil {
 		if(returnValue!=null){returnValue = returnValue + moshi;}
 		return returnValue;
 	}
-	
+
 	/**
 	  * 从当前用户中获取变量
 	 * @param key
@@ -134,10 +139,10 @@ public class JwtUtil {
 			user = JeroDataAutorUtils.loadUserInfo();
 		}
 		//#{sys_user_code}%
-		
+
 		// 获取登录用户信息
 		LoginUser sysUser = (LoginUser) SecurityUtils.getSubject().getPrincipal();
-		
+
 		String moshi = "";
 		if(key.indexOf("}")!=-1){
 			 moshi = key.substring(key.indexOf("}")+1);
@@ -146,8 +151,6 @@ public class JwtUtil {
 		//针对特殊标示处理#{sysOrgCode}，判断替换
 		if (key.contains("#{")) {
 			key = key.substring(2,key.indexOf("}"));
-		} else {
-			key = key;
 		}
 		//替换为系统登录用户帐号
 		if (key.equals(DataBaseConstant.SYS_USER_CODE)|| key.toLowerCase().equals(DataBaseConstant.SYS_USER_CODE_TABLE)) {
@@ -165,7 +168,7 @@ public class JwtUtil {
 				returnValue = user.getSysUserName();
 			}
 		}
-		
+
 		//替换为系统用户登录所使用的机构编码
 		else if (key.equals(DataBaseConstant.SYS_ORG_CODE)|| key.toLowerCase().equals(DataBaseConstant.SYS_ORG_CODE_TABLE)) {
 			if(user==null) {
@@ -202,7 +205,7 @@ public class JwtUtil {
 		//update-begin-author:taoyan date:20210330 for:多租户ID作为系统变量
 		else if (key.equals(DataBaseConstant.TENANT_ID) || key.toLowerCase().equals(DataBaseConstant.TENANT_ID_TABLE)){
 			returnValue = sysUser.getRelTenantIds();
-			if(oConvertUtils.isEmpty(returnValue) || (returnValue!=null && returnValue.indexOf(",")>0)){
+			if(oConvertUtils.isEmpty(returnValue) || (returnValue!=null && returnValue.contains(","))){
 				returnValue = SpringContextUtils.getHttpServletRequest().getHeader(CommonConstant.TENANT_ID);
 			}
 		}
@@ -210,9 +213,4 @@ public class JwtUtil {
 		if(returnValue!=null){returnValue = returnValue + moshi;}
 		return returnValue;
 	}
-	
-//	public static void main(String[] args) {
-//		 String token = "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJleHAiOjE1NjUzMzY1MTMsInVzZXJuYW1lIjoiYWRtaW4ifQ.xjhud_tWCNYBOg_aRlMgOdlZoWFFKB_givNElHNw3X0";
-//		 System.out.println(JwtUtil.getUsername(token));
-//	}
 }