SpringCloud Gateway API接口加解密 - 掘金 (juejin.cn)

CryptoProperties

@Data
@RefreshScope
@ConfigurationProperties("gateway.crypto")
@Component
public class CryptoProperties {
    /**
     * 是否启用
     */
    private boolean enabled;
    /**
     * 加密参数 key
     */
    private String paramName = "data";

    /**
     * aes key
     */
    private String aesKey;

    /**
     * 加密版本请求头
     */
    private String cryptoVersionHeader = "Crypto-Version";
    /**
     * 默认加密版本
     */
    private String cryptoVersion = "1.0.0";

    private List<SkipPathPattern> skipPathPattern = new ArrayList<>();

    /**
     * 加密API集合
     */
    private final List<String> includePathPattern = new ArrayList<>();

    @Data
    public static class SkipPathPattern{
        public String path;
        public Map<String ,String> queryParamInclude = new HashMap<>();
    }
}

RequestProvider

public class RequestProvider {

   /**
    * 获取原始url
    *
    * @param exchange
    * @return
    */
   public static String getOriginalRequestUrl(ServerWebExchange exchange) {
      ServerHttpRequest request = exchange.getRequest();
      LinkedHashSet<URI> uris = exchange.getRequiredAttribute(ServerWebExchangeUtils.GATEWAY_ORIGINAL_REQUEST_URL_ATTR);
      URI requestUri = uris.stream().findFirst().orElse(request.getURI());
      MultiValueMap<String, String> queryParams = request.getQueryParams();
      return UriComponentsBuilder.fromPath(requestUri.getRawPath()).queryParams(queryParams).build().toUriString();
   }

}

ResponseProvider

/**
 * 请求响应返回
 *
 */
public class ResponseProvider {

   /**
    * 成功
    *
    * @param message 消息
    * @return
    */
   public static Map<String, Object> success(String message) {
      return response(200, message);
   }

   /**
    * 失败
    *
    * @param message 消息
    * @return
    */
   public static Map<String, Object> fail(String message) {
      return response(400, message);
   }

   /**
    * 未授权
    *
    * @param message 消息
    * @return
    */
   public static Map<String, Object> unAuth(String message) {
      return response(401, message);
   }

   /**
    * 服务器异常
    *
    * @param message 消息
    * @return
    */
   public static Map<String, Object> error(String message) {
      return response(500, message);
   }

   /**
    * 构建返回的JSON数据格式
    *
    * @param status  状态码
    * @param message 消息
    * @return
    */
   public static Map<String, Object> response(int status, String message) {
      Map<String, Object> map = new HashMap<>(16);
      map.put("code", status);
      map.put("msg", message);
      map.put("data", null);
      return map;
   }

}

StringPool

public interface StringPool {

   String AMPERSAND      = "&";
   String AND          = "and";
   String AT           = "@";
   String ASTERISK          = "*";
   String STAR             = ASTERISK;
   String SLASH         = "/";
   String BACK_SLASH     = "\";
   String DOUBLE_SLASH       = "#//";
   String COLON         = ":";
   String COMMA         = ",";
   String DASH             = "-";
   String DOLLAR        = "$";
   String DOT          = ".";
   String EMPTY         = "";
   String EMPTY_JSON     = "{}";
   String EQUALS        = "=";
   String FALSE         = "false";
   String HASH             = "#";
   String HAT          = "^";
   String LEFT_BRACE     = "{";
   String LEFT_BRACKET       = "(";
   String LEFT_CHEV      = "<";
   String NEWLINE       = "\n";
}

有缺少的留言再补充吧