com.haoxuer.discover.user.utils.UserUtils Maven / Gradle / Ivy
package com.haoxuer.discover.user.utils;
import io.jsonwebtoken.Claims;
import io.jsonwebtoken.Jws;
import io.jsonwebtoken.Jwts;
import io.jsonwebtoken.SignatureAlgorithm;
import io.jsonwebtoken.impl.compression.CompressionCodecs;
import sun.security.rsa.RSAKeyPairGenerator;
import java.util.Calendar;
public class UserUtils {
private String slat;
public UserUtils(String slat) {
this.slat = slat;
}
public Long member(String token) {
Long result = null;
try {
Jws c = Jwts.parser().setSigningKey(slat).parseClaimsJws(token);
result = Long.parseLong(c.getBody().getSubject());
} catch (Exception e) {
}
return result;
}
public String token(Long member) {
String result = "";
try {
result = Jwts.builder().setSubject("" + member).signWith(SignatureAlgorithm.HS512, slat)
.compressWith(CompressionCodecs.GZIP).compact();
} catch (Exception e) {
}
return result;
}
private static String base64key = "ekVxD03S0ddY9MKH+4dWMtY3ol4Lbk73aXRAb2ygHwE4ZshtAIOuOeiqqBz4 N27G6oqF5h9eVMLw3V4//27O3g==";
public static Long getMember(String token) {
Long result = null;
try {
Jws c = Jwts.parser().setSigningKey(base64key).parseClaimsJws(token);
result = Long.parseLong(c.getBody().getSubject());
} catch (Exception e) {
}
return result;
}
public static Long getApp(String token) {
Long result = null;
try {
if (token == null) {
throw new TokenInvalidException();
}
Jws c = Jwts.parser().setSigningKey(base64key).parseClaimsJws(token);
result = Long.parseLong(c.getBody().getSubject());
} catch (Exception e) {
throw new TokenInvalidException();
}
return result;
}
public static String getToken(Long member) {
String result = "";
try {
result = Jwts.builder().setSubject("" + member).signWith(SignatureAlgorithm.HS512, base64key)
.compressWith(CompressionCodecs.GZIP).compact();
} catch (Exception e) {
}
return result;
}
public static String getAppToken(Long member) {
String result = "";
try {
Calendar calendar = Calendar.getInstance();
calendar.add(Calendar.YEAR, 1);
result = Jwts.builder().setSubject("" + member).signWith(SignatureAlgorithm.HS512, base64key).setExpiration(calendar.getTime())
.compressWith(CompressionCodecs.GZIP).compact();
} catch (Exception e) {
}
return result;
}
public static String refreshAppToken(String token) {
String result = "";
try {
Calendar calendar = Calendar.getInstance();
calendar.add(Calendar.YEAR, 1);
Long member = getApp(token);
result = Jwts.builder().setSubject("" + member).signWith(SignatureAlgorithm.HS512, base64key).setExpiration(calendar.getTime())
.compressWith(CompressionCodecs.GZIP).compact();
} catch (Exception e) {
throw new RefreshException();
}
return result;
}
public static class RefreshException extends RuntimeException {
}
public static class TokenInvalidException extends RuntimeException {
}
public static void main(String[] args) {
UserUtils userUtils=new UserUtils("3433434");
System.out.println(userUtils.token(1L));
System.out.println(userUtils.member(userUtils.token(1L)));
Jwts.builder().signWith(SignatureAlgorithm.RS512, base64key);
RSAKeyPairGenerator rsaKeyPairGenerator=new RSAKeyPairGenerator();
rsaKeyPairGenerator.generateKeyPair();
}
}