| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.dubbo.admin.utils; |
| |
| import io.jsonwebtoken.Claims; |
| import io.jsonwebtoken.Jwts; |
| import io.jsonwebtoken.SignatureAlgorithm; |
| |
| import org.springframework.beans.factory.annotation.Value; |
| import org.springframework.stereotype.Component; |
| |
| import java.util.Date; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| /** |
| * Jwt token tool class. |
| */ |
| @Component |
| public class JwtTokenUtil { |
| /** |
| * Jwt signingKey configurable |
| */ |
| @Value("${admin.check.signSecret:}") |
| public String secret; |
| |
| /** |
| * token timeout configurable |
| * default to be an hour: 1000 * 60 * 60 |
| */ |
| @Value("${admin.check.tokenTimeoutMilli:}") |
| public long expiration; |
| |
| /** |
| * default SignatureAlgorithm |
| */ |
| public static final SignatureAlgorithm defaultAlgorithm = SignatureAlgorithm.HS512; |
| |
| /** |
| * Generate the token |
| * |
| * @return token |
| * @param rootUserName |
| */ |
| public String generateToken(String rootUserName) { |
| Map<String, Object> claims = new HashMap<>(1); |
| claims.put("sub", rootUserName); |
| return Jwts.builder() |
| .setClaims(claims) |
| .setExpiration(new Date(System.currentTimeMillis() + expiration)) |
| .setIssuedAt(new Date(System.currentTimeMillis())) |
| .signWith(defaultAlgorithm, secret) |
| .compact(); |
| } |
| |
| /** |
| * Check whether the token is invalid |
| * |
| * @return boolean type |
| * @param token |
| */ |
| public Boolean canTokenBeExpiration(String token) { |
| Claims claims; |
| try { |
| claims = Jwts.parser() |
| .setSigningKey(secret) |
| .parseClaimsJws(token) |
| .getBody(); |
| final Date exp = claims.getExpiration(); |
| if (exp.before(new Date(System.currentTimeMillis()))) { |
| return false; |
| } |
| return true; |
| } catch (Exception e) { |
| return false; |
| } |
| } |
| |
| } |