From e692f08fddcfb73b8a830957a14309917deccf24 Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Fri, 08 May 2026 22:23:52 +0800
Subject: [PATCH] refactor(gateApi): 重构网格交易策略为队列驱动模式
---
src/main/java/com/xcong/excoin/modules/gateApi/wsHandler/AbstractPrivateChannelHandler.java | 70 +++++++++++++++++++++++++----------
1 files changed, 50 insertions(+), 20 deletions(-)
diff --git a/src/main/java/com/xcong/excoin/modules/gateApi/wsHandler/AbstractPrivateChannelHandler.java b/src/main/java/com/xcong/excoin/modules/gateApi/wsHandler/AbstractPrivateChannelHandler.java
index 9cf12e9..f3173d2 100644
--- a/src/main/java/com/xcong/excoin/modules/gateApi/wsHandler/AbstractPrivateChannelHandler.java
+++ b/src/main/java/com/xcong/excoin/modules/gateApi/wsHandler/AbstractPrivateChannelHandler.java
@@ -3,7 +3,6 @@
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.xcong.excoin.modules.gateApi.GateGridTradeService;
-import com.xcong.excoin.modules.gateApi.wsHandler.GateChannelHandler;
import lombok.extern.slf4j.Slf4j;
import org.java_websocket.client.WebSocketClient;
@@ -12,7 +11,22 @@
import java.nio.charset.StandardCharsets;
/**
- * 私有频道的抽象基类，封装 HMAC-SHA512 签名和认证请求构建。
+ * 私有频道处理器的抽象基类。
+ *
+ * <h3>封装内容</h3>
+ * <ul>
+ * <li>HMAC-SHA512 签名计算（UTF-8 编码）</li>
+ * <li>认证请求 JSON 构建（id/time/channel/payload/auth）</li>
+ * <li>subscribe / unsubscribe 的默认实现（含签名）</li>
+ * <li>用户 ID 获取（从 {@link GateGridTradeService#getUserId()}）</li>
+ * </ul>
+ *
+ * <h3>签名算法</h3>
+ * {@code SIGN = Hex(HmacSHA512(secret_utf8, "channel={channel}&event={event}&time={timeSec}"_utf8))}
+ *
+ * <h3>子类</h3>
+ * {@link com.xcong.excoin.modules.gateApi.wsHandler.handler.PositionsChannelHandler}、
+ * {@link com.xcong.excoin.modules.gateApi.wsHandler.handler.PositionClosesChannelHandler}
*
* @author Administrator
*/
@@ -39,44 +53,57 @@
}
@Override
- public String getChannelName() {
- return channelName;
- }
+ public String getChannelName() { return channelName; }
+ /**
+ * 发送带签名的订阅请求。
+ * payload: [userId, contract]，auth: {method:"api_key", KEY, SIGN}
+ */
@Override
public void subscribe(WebSocketClient ws) {
long timeSec = System.currentTimeMillis() / 1000;
JSONObject msg = buildAuthRequest("subscribe", buildUid(), timeSec);
ws.send(msg.toJSONString());
- log.info("[{}] 已发送订阅请求（含认证），合约: {}", channelName, contract);
+ log.info("[{}] 订阅成功, 合约:{}", channelName, contract);
}
+ /**
+ * 发送带签名的取消订阅请求，与 subscribe 对称。
+ */
@Override
public void unsubscribe(WebSocketClient ws) {
- JSONObject unsubscribeMsg = new JSONObject();
- unsubscribeMsg.put("time", System.currentTimeMillis() / 1000);
- unsubscribeMsg.put("channel", channelName);
- unsubscribeMsg.put("event", "unsubscribe");
+ long timeSec = System.currentTimeMillis() / 1000;
+ JSONObject msg = new JSONObject();
+ msg.put("id", timeSec * 1000000 + (System.currentTimeMillis() % 1000));
+ msg.put("time", timeSec);
+ msg.put("channel", channelName);
+ msg.put("event", "unsubscribe");
JSONArray payload = new JSONArray();
payload.add(contract);
- unsubscribeMsg.put("payload", payload);
- ws.send(unsubscribeMsg.toJSONString());
- log.info("[{}] 已发送取消订阅请求，合约: {}", channelName, contract);
+ msg.put("payload", payload);
+ JSONObject auth = new JSONObject();
+ auth.put("method", "api_key");
+ auth.put("KEY", apiKey);
+ auth.put("SIGN", hs512Sign("unsubscribe", timeSec));
+ msg.put("auth", auth);
+ ws.send(msg.toJSONString());
+ log.info("[{}] 取消订阅成功, 合约:{}", channelName, contract);
}
- protected GateGridTradeService getGridTradeService() {
- return gridTradeService;
- }
+ protected GateGridTradeService getGridTradeService() { return gridTradeService; }
+ protected String getContract() { return contract; }
- protected String getContract() {
- return contract;
- }
-
+ /**
+ * 从策略服务获取用户 ID，用于私有频道订阅的 payload[0]。
+ */
private String buildUid() {
return gridTradeService != null && gridTradeService.getUserId() != null
? String.valueOf(gridTradeService.getUserId()) : "";
}
+ /**
+ * 构建认证请求 JSON。包含 id、time、channel、event、payload[auth_user_id, contract]、auth 字段。
+ */
private JSONObject buildAuthRequest(String event, String uid, long timeSec) {
JSONObject msg = new JSONObject();
msg.put("id", timeSec * 1000000 + (System.currentTimeMillis() % 1000));
@@ -95,6 +122,9 @@
return msg;
}
+ /**
+ * HMAC-SHA512 签名，使用 UTF-8 编码。
+ */
private String hs512Sign(String event, long timeSec) {
try {
String message = "channel=" + channelName + "&event=" + event + "&time=" + timeSec;
--
Gitblit v1.9.1