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package com.huaheng.framework.token;
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import com.huaheng.framework.redis.RedisCache;
import com.huaheng.pc.system.user.domain.User;
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import io.jsonwebtoken.*;
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import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
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import org.springframework.stereotype.Service;
import javax.annotation.Resource;
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import java.time.LocalDateTime;
import java.time.ZoneId;
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import java.util.Calendar;
import java.util.Date;
import java.util.Map;
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/**
* token生成与解析
* @author Enzo Cotter
* @date 2020/6/11
*/
@Service
public class TokenService {
@Resource
private RedisCache redisCache;
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private static final Logger log = LoggerFactory.getLogger(TokenService.class);
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/**
* 有效期7天
*/
private static final int EXPIRE_TIME = 7;
/**
* 盐
*/
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public static final String signingKey = "OldSuperMan";
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/**
* 创建token
* @param user 用户
* @return
*/
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public String createToken(User user, String password){
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Claims claims = Jwts.claims();
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user.setPassword(password);
claims.put("user", user);
JwtBuilder builder = Jwts.builder().setClaims(claims)
//签发时间
.setIssuedAt(new Date())
//签名算法以及密匙
.signWith(SignatureAlgorithm.HS512,signingKey);
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// if (redisCache.setCacheObject(token, user.toString(), EXPIRE_TIME, TimeUnit.DAYS) == null) {
// throw new ServiceException("redis异常");
// }
if (EXPIRE_TIME >= 0) {
LocalDateTime expDate = LocalDateTime.now();
expDate = expDate.plusDays(EXPIRE_TIME);
// 过期时间
builder.setExpiration(Date.from(expDate.atZone(ZoneId.systemDefault()).toInstant()));
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}
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return builder.compact();
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}
/**
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* 创建token
* @param user 用户
* @return
*/
public String createTokenForMobile(User user){
//签发时间
Date iatTime = new Date();
//expire time
Calendar nowTime = Calendar.getInstance();
nowTime.add(Calendar.DATE, EXPIRE_TIME);
Claims claims = Jwts.claims();
claims.put("user", user);
claims.setIssuedAt(iatTime);
String token = Jwts.builder().setClaims(claims)
.signWith(SignatureAlgorithm.HS512,signingKey).compact();
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//Date expireTime = nowTime.getTime();
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// if (redisCache.setCacheObject(token, user.toString(), EXPIRE_TIME, TimeUnit.DAYS) == null) {
// throw new ServiceException("redis异常");
// }
return token;
}
/**
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* 解析token
* @param token
*/
public void parseToken(String token){
Jws<Claims> jws = Jwts.parser().setSigningKey(signingKey).parseClaimsJws(token);
Claims claims = jws.getBody();
Map<String,String> header = jws.getHeader();
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System.out.println("parse" + header);
log.warn("Token："+ header);
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}
}
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