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| | |
| | | package com.panzhihua.common.utlis; |
| | | |
| | | import java.io.Serializable; |
| | | import java.util.Date; |
| | | import java.util.HashMap; |
| | | import java.util.Map; |
| | | |
| | | import org.springframework.stereotype.Component; |
| | | |
| | | import com.panzhihua.common.constants.TokenConstant; |
| | | import com.panzhihua.common.model.vos.LoginUserInfoVO; |
| | | |
| | | import io.jsonwebtoken.Claims; |
| | | import io.jsonwebtoken.Jwts; |
| | | import io.jsonwebtoken.SignatureAlgorithm; |
| | | |
| | | /** |
| | | * token验证处理 |
| | | * |
| | | * @author ruoyi |
| | | */ |
| | | @Component |
| | | public class JWTTokenUtil implements Serializable { |
| | | /** |
| | | * 从数据声明生成令牌 |
| | | * |
| | | * @param claims |
| | | * 数据声明 |
| | | * @return 令牌 |
| | | */ |
| | | private static String generateToken(Map<String, Object> claims) { |
| | | Date expirationDate = new Date(System.currentTimeMillis() + TokenConstant.EXPIRETIME_LONG * 60 * 1000 * 72); |
| | | return Jwts.builder().setClaims(claims).setExpiration(expirationDate) |
| | | .signWith(SignatureAlgorithm.HS512, TokenConstant.SECRET).compact(); |
| | | } |
| | | |
| | | /** |
| | | * 生成刷新token |
| | | * |
| | | * @param claims |
| | | * tokenbody |
| | | * @return refreshtoken |
| | | */ |
| | | private static String generateTokenRefreshToken(Map<String, Object> claims) { |
| | | Date expirationDate = new Date(System.currentTimeMillis() + TokenConstant.EXPIRETIME_REFRESH * 60 * 60 * 1000); |
| | | return Jwts.builder().setClaims(claims).setExpiration(expirationDate) |
| | | .signWith(SignatureAlgorithm.HS512, TokenConstant.SECRET).compact(); |
| | | } |
| | | |
| | | /** |
| | | * 从令牌中获取数据声明 |
| | | * |
| | | * @param token |
| | | * 令牌 |
| | | * @return 数据声明 |
| | | */ |
| | | public static Claims getClaimsFromToken(String token) { |
| | | Claims claims; |
| | | try { |
| | | claims = Jwts.parser().setSigningKey(TokenConstant.SECRET).parseClaimsJws(token).getBody(); |
| | | } catch (Exception e) { |
| | | claims = null; |
| | | } |
| | | return claims; |
| | | } |
| | | |
| | | /** |
| | | * 生成令牌 |
| | | * |
| | | * @param loginUserInfoVO |
| | | * 用户 |
| | | * @return 令牌 |
| | | */ |
| | | public static String generateToken(LoginUserInfoVO loginUserInfoVO) { |
| | | Map<String, Object> claims = new HashMap<>(2); |
| | | claims.put("sub", loginUserInfoVO.getUserId()); |
| | | claims.put("created", new Date()); |
| | | claims.put("type", loginUserInfoVO.getType()); |
| | | return generateToken(claims); |
| | | } |
| | | |
| | | /** |
| | | * 从令牌中获取用户名 |
| | | * |
| | | * @param token |
| | | * 令牌 |
| | | * @return 用户名 |
| | | */ |
| | | public static String getUsernameFromToken(String token) { |
| | | String username; |
| | | try { |
| | | Claims claims = getClaimsFromToken(token); |
| | | username = claims.getSubject(); |
| | | } catch (Exception e) { |
| | | username = null; |
| | | } |
| | | return username; |
| | | } |
| | | |
| | | /** |
| | | * 判断令牌是否过期 |
| | | * |
| | | * @param token |
| | | * 令牌 |
| | | * @return 是否过期 |
| | | */ |
| | | public static Boolean isTokenExpired(String token) { |
| | | try { |
| | | Claims claims = getClaimsFromToken(token); |
| | | Date expiration = claims.getExpiration(); |
| | | return expiration.before(new Date()); |
| | | } catch (Exception e) { |
| | | return true; |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 刷新令牌 |
| | | * |
| | | * @param token |
| | | * 原令牌 |
| | | * @return 新令牌 |
| | | */ |
| | | public static String refreshToken(String token) { |
| | | String refreshedToken; |
| | | try { |
| | | Claims claims = getClaimsFromToken(token); |
| | | claims.put("created", new Date()); |
| | | refreshedToken = generateToken(claims); |
| | | } catch (Exception e) { |
| | | refreshedToken = null; |
| | | } |
| | | return refreshedToken; |
| | | } |
| | | |
| | | /** |
| | | * 验证令牌 |
| | | * |
| | | * @param token |
| | | * 令牌 |
| | | * @param loginUserInfoVO |
| | | * 用户 |
| | | * @return 是否有效 |
| | | */ |
| | | public static Boolean validateToken(String token, LoginUserInfoVO loginUserInfoVO) { |
| | | String username = getUsernameFromToken(token); |
| | | return (username.equals(loginUserInfoVO.getUserId()) && !isTokenExpired(token)); |
| | | } |
| | | |
| | | public static void main(String[] args) { |
| | | Claims claims = JWTTokenUtil.getClaimsFromToken( |
| | | "eyJhbGciOiJIUzUxMiJ9.eyJzdWIiOjIsInR5cGUiOjEsImV4cCI6MTYwNjM1NzkzOSwiY3JlYXRlZCI6MTYwNjM1NjEzOTEzN30.zIj31TLHk4B9F45OszrJWfOlhZL5CWviP2RgsFP6LZuci6MlPn0iVbekioP01DRsu59mWd5FMyhd9WLvMtfxMg"); |
| | | Boolean tokenExpired = JWTTokenUtil.isTokenExpired( |
| | | "eyJhbGciOiJIUzUxMiJ9.eyJzdWIiOjIsInR5cGUiOjEsImV4cCI6MTYwNjM2MDQzNSwiY3JlYXRlZCI6MTYwNjM1ODYzNTI3MX0.7R3SG6hu-sr_KiPpgepubl_1FdaooCNJ0URHWv6Jynr7m8JIar2kUAnhHfWOfHrNILQb5Q-nqxceXdavcuVOXg"); |
| | | System.out.println(claims); |
| | | } |
| | | |
| | | /** |
| | | * 生成刷新token |
| | | * |
| | | * @param loginUserInfoVO |
| | | * 登录用户基本信息 |
| | | * @return refreshtoken |
| | | */ |
| | | public static String generateRefeshToken(LoginUserInfoVO loginUserInfoVO) { |
| | | Map<String, Object> claims = new HashMap<>(2); |
| | | claims.put("sub", loginUserInfoVO.getUserId()); |
| | | claims.put("created", new Date()); |
| | | claims.put("type", loginUserInfoVO.getType()); |
| | | return generateTokenRefreshToken(claims); |
| | | } |
| | | |
| | | } |