jwt-token的发行

src/main/java/xyz/playedu/api/service/JWTService.java

@@ -0,0 +1,7 @@
+package xyz.playedu.api.service;
+
+import xyz.playedu.api.types.JwtToken;
+
+public interface JWTService {
+    JwtToken generate(Integer userId, String iss, String prv);
+}

src/main/java/xyz/playedu/api/service/impl/JwtServiceImpl.java

@@ -0,0 +1,59 @@
+package xyz.playedu.api.service.impl;
+
+import io.jsonwebtoken.JwtBuilder;
+import io.jsonwebtoken.Jwts;
+import io.jsonwebtoken.security.Keys;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Service;
+import xyz.playedu.api.service.JWTService;
+import xyz.playedu.api.types.JWTPayload;
+import xyz.playedu.api.types.JwtToken;
+import xyz.playedu.api.util.ToolUtil;
+
+import javax.crypto.SecretKey;
+import java.nio.charset.StandardCharsets;
+import java.util.Date;
+
+@Slf4j
+@Service
+public class JwtServiceImpl implements JWTService {
+
+    @Value("${playedu.jwt.key}")
+    private String ConfigKey;
+
+    @Value("${playedu.jwt.expire}")
+    private Long ConfigExpire;
+
+    public JwtToken generate(Integer userId, String iss, String prv) {
+        long curTime = System.currentTimeMillis();
+
+        JWTPayload payload = new JWTPayload();
+        payload.setPrv(prv);
+        payload.setIss(iss);
+        payload.setJti(ToolUtil.uuid());
+        payload.setNbf(curTime);
+        payload.setIat(curTime);
+        payload.setExp(curTime + ConfigExpire);
+        payload.setSub(userId);
+
+        SecretKey key = Keys.hmacShaKeyFor(ConfigKey.getBytes(StandardCharsets.UTF_8));
+
+        JwtBuilder builder = Jwts.builder();
+        builder.setId(payload.getJti()).setIssuedAt(new Date(payload.getIat())).claim("prv", payload.getPrv());
+        builder.setExpiration(new Date(payload.getExp())).setIssuer(payload.getIss());
+        builder.setSubject(String.valueOf(payload.getSub())).setNotBefore(new Date(payload.getNbf()));
+        builder.signWith(key);
+
+        JwtToken token = new JwtToken();
+        token.setToken(builder.compact());
+        token.setExpire(payload.getExp() / 1000);
+
+        return token;
+    }
+
+    public JWTPayload parse(String token) {
+        return null;
+    }
+
+}