Init

src/main/java/com/ycwl/basic/utils/JwtTokenUtil.java

@@ -0,0 +1,114 @@
+package com.ycwl.basic.utils;
+
+import com.ycwl.basic.exception.CheckTokenException;
+import com.ycwl.basic.model.jwt.JwtInfo;
+import lombok.Getter;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+import java.time.LocalDateTime;
+
+;
+
+/**
+ * @author yangchen
+ */
+@SuppressWarnings("ALL")
+@Slf4j
+@Component
+public class JwtTokenUtil {
+
+    @Getter
+    @Value("${jwt.expire:15}")
+    private int expire;
+
+    private static String PRI_KEY = "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";
+    private static String PUB_KEY = "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCjqSfjm+FSOrIqR+O5TUBfeGFYzb3/zUvMfILKv6mBvCTjNNeqaxqRwRen2Tr9cig5wcCUcAvtqAZtz5sm11GYiiGEnKCyBXKFfRm7mWdZLRFqc1EmzeGRzI9spZFR4tOx5UeC9z8yZW8wuNdMoNmUtliqGpyUR1AJq3DeG717wQIDAQAB";
+
+    /**
+     * 生成 token
+     *
+     * @param jwtInfo
+     * @param otherInfo
+     * @param expireTime 会增加一个 expire 作为 token 的过期时间
+     * @return
+     * @throws Exception
+     */
+    public String generateToken(JwtInfo jwtInfo) throws Exception {
+        // 过期时间，默认 15 天
+        LocalDateTime expireTime = LocalDateTime.now().plusDays(expire);
+        byte[] bytes = RsaKeyUtil.toBytes(PRI_KEY);
+        String token = JwtAnalysisUtil.generateToken(jwtInfo, bytes, expireTime);
+        return token;
+    }
+
+
+    /**
+     * 解析Token
+     *
+     * @param token
+     * @return
+     * @throws Exception
+     */
+    public JwtInfo parsingToken(String token) throws CheckTokenException {
+        try {
+            JwtInfo infoFromToken = JwtAnalysisUtil.getInfoFromToken(token, RsaKeyUtil.toBytes(PUB_KEY));
+            return infoFromToken;
+        } catch (Exception e) {
+            e.printStackTrace();
+            throw new CheckTokenException("token is invalid");
+        }
+    }
+
+    /*********************************************** 测试 ***************************************************/
+
+    /**
+     * 测试 token
+     *
+     * @param args
+     */
+//    public static void main(String[] args) throws Exception {
+//
+//        JwtInfo jwtInfo = new JwtInfo("阿豹", "1", "role1", "yangchen", 1, LocalDateTime.now(), new HashMap<>());
+//
+//        long a = Instant.now().toEpochMilli();
+//
+//        JwtTokenUtil jwtTokenUtil = new JwtTokenUtil();
+//        String token = jwtTokenUtil.generateToken(jwtInfo);
+//
+//        log.info("==>  generate token: " + (Instant.now().toEpochMilli() - a) + " ms");
+//
+//        System.out.println("=======");
+//        System.out.println();
+//
+//        System.out.println(token);
+//
+//        System.out.println();
+//        System.out.println("=======");
+//
+//        long b = Instant.now().toEpochMilli();
+//
+//        JwtInfo jwtInfo1 = jwtTokenUtil.parsingToken(token);
+//
+//        log.info("==>  paring token end " + (Instant.now().toEpochMilli() - b) + " ms");
+//
+//        System.out.println();
+//        System.out.println();
+//        System.out.println();
+//        System.out.println(jwtInfo);
+//        System.out.println("=======");
+//        System.out.println(jwtInfo1.toString());
+//
+//    }
+    public static void main(String[] args) throws Exception {
+        JwtInfo jwtInfo = new JwtInfo();
+        jwtInfo.setUserId("1");
+        LocalDateTime expireTime = LocalDateTime.now().plusDays(9999999);
+        byte[] bytes = RsaKeyUtil.toBytes(PRI_KEY);
+        String token = JwtAnalysisUtil.generateToken(jwtInfo, bytes, expireTime);
+        System.out.println(token);
+    }
+
+
+}