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package com.huaheng.framework.token;
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import com.huaheng.common.exception.service.ServiceException;
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import com.huaheng.common.support.Convert;
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import com.huaheng.framework.redis.RedisCache;
import com.huaheng.pc.system.user.domain.User;
import io.jsonwebtoken.Claims;
import io.jsonwebtoken.Jws;
import io.jsonwebtoken.Jwts;
import io.jsonwebtoken.SignatureAlgorithm;
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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;
import java.util.Calendar;
import java.util.Date;
import java.util.Map;
import java.util.concurrent.TimeUnit;
/**
* 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
*/
private static final String signingKey = "secret";
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/**
* 创建token
* @param user 用户
* @return
*/
public String createToken(User user){
Claims claims = Jwts.claims();
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claims.put("username", user.getLoginName());
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String token = Jwts.builder().setClaims(claims)
.signWith(SignatureAlgorithm.HS512,signingKey).compact();
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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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* 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);
Date expireTime = nowTime.getTime();
Claims claims = Jwts.claims();
claims.put("user", user);
claims.setIssuedAt(iatTime);
String token = Jwts.builder().setClaims(claims)
.signWith(SignatureAlgorithm.HS512,signingKey).compact();
// 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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