在线视频播放时进行token和工号验证

servers/boe-server-all/src/main/java/com/xboe/config/JwtUtils.java

@@ -0,0 +1,63 @@
+package com.xboe.config;
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONObject;
+import com.alibaba.fastjson.TypeReference;
+import com.xboe.common.utils.Sha256Mac;
+import org.apache.commons.codec.binary.Base64;
+
+import java.util.Map;
+
+/**
+ * Jwt工具类
+ *
+ * @author ruoyi
+ */
+public class JwtUtils {
+
+    public static final String secretKey = "JDF_BOE";
+
+    /**
+     * 从数据声明生成令牌
+     *
+     * @param claims 数据声明
+     * @return 令牌
+     */
+    public static String createToken(Map<String, Object> claims) {
+        JSONObject header = new JSONObject();
+        header.put("alg", "HS256");
+        header.put("type", "token");
+        String payload64 = Base64.encodeBase64String(JSON.toJSONString(claims).getBytes());
+        String header64 = Base64.encodeBase64String(header.toString().getBytes());
+        String sign = Sha256Mac.sha256_mac(header64 + payload64, secretKey);
+        return header64 + "." + payload64 + "." + sign;
+    }
+
+    /**
+     * 从令牌中获取数据声明
+     *
+     * @param token 令牌
+     * @return 数据声明
+     */
+    public static Map<String, Object> parseToken(String token) throws ConditionException {
+        String[] tokens = token.split("\\.");
+        if (tokens.length != 3) {
+            throw new ConditionException("token不合法 : " + token);
+        }
+        String payload = new String(Base64.decodeBase64(tokens[1]));
+        String sign = Sha256Mac.sha256_mac(tokens[0] + tokens[1], secretKey);
+        if (sign.equals(tokens[2])) {
+            JSONObject jsonObject = JSON.parseObject(payload);
+            long exp = jsonObject.getLong("exp");
+            long now = System.currentTimeMillis() / 1000;
+            if (now > exp) {
+                throw new ConditionException("token过期 : " + token);
+            }
+            Map<String, Object> map = JSON.parseObject(payload, new TypeReference<Map<String, Object>>() {
+            });
+            return map;
+        } else {
+            throw new ConditionException("token错误 : " + token);
+        }
+    }
+
+}