package com.xcong.excoin.modules.okxApi;
|
|
import com.alibaba.fastjson.JSON;
|
import com.alibaba.fastjson.JSONObject;
|
import lombok.extern.slf4j.Slf4j;
|
|
import java.io.BufferedReader;
|
import java.io.InputStreamReader;
|
import java.io.OutputStream;
|
import java.net.HttpURLConnection;
|
import java.net.URL;
|
import java.nio.charset.StandardCharsets;
|
|
@Slf4j
|
public class OkxRestClient {
|
|
private final String baseUrl;
|
private final String apiKey;
|
private final String secretKey;
|
private final String passphrase;
|
private final boolean isSimulate;
|
|
public OkxRestClient(String baseUrl, String apiKey, String secretKey, String passphrase, boolean isSimulate) {
|
this.baseUrl = baseUrl;
|
this.apiKey = apiKey;
|
this.secretKey = secretKey;
|
this.passphrase = passphrase;
|
this.isSimulate = isSimulate;
|
}
|
|
public boolean setPositionMode(String posMode) {
|
JSONObject params = new JSONObject();
|
params.put("posMode", posMode);
|
JSONObject result = post("/api/v5/account/set-position-mode", params);
|
return isSuccess(result, "设置持仓方式");
|
}
|
|
public boolean setLeverage(String instId, String lever, String mgnMode) {
|
JSONObject params = new JSONObject();
|
params.put("instId", instId);
|
params.put("lever", lever);
|
params.put("mgnMode", mgnMode);
|
JSONObject result = post("/api/v5/account/set-leverage", params);
|
return isSuccess(result, "设置杠杆");
|
}
|
|
public String fetchInstIdCode(String instType, String instId) {
|
String path = "/api/v5/account/instruments?instType=" + instType + "&instId=" + instId;
|
JSONObject result = get(path);
|
if (result == null || !"0".equals(result.getString("code"))) {
|
log.error("[REST] 获取instIdCode失败, code:{}, msg:{}",
|
result != null ? result.getString("code") : "null",
|
result != null ? result.getString("msg") : "no response");
|
return null;
|
}
|
com.alibaba.fastjson.JSONArray data = result.getJSONArray("data");
|
if (data == null || data.isEmpty()) {
|
log.error("[REST] 获取instIdCode失败: data为空");
|
return null;
|
}
|
JSONObject first = data.getJSONObject(0);
|
String instIdCode = first.getString("instIdCode");
|
log.info("[REST] 获取instIdCode成功, instId:{}, instIdCode:{}", instId, instIdCode);
|
return instIdCode;
|
}
|
|
private JSONObject get(String path) {
|
HttpURLConnection conn = null;
|
try {
|
String timestamp = OkxWsUtil.getIso8601Timestamp();
|
String sign = OkxWsUtil.signRest(timestamp, "GET", path, "", secretKey);
|
|
URL url = new URL(baseUrl + path);
|
conn = (HttpURLConnection) url.openConnection();
|
conn.setRequestMethod("GET");
|
conn.setConnectTimeout(15000);
|
conn.setReadTimeout(15000);
|
conn.setRequestProperty("Content-Type", "application/json");
|
conn.setRequestProperty("OK-ACCESS-KEY", apiKey);
|
conn.setRequestProperty("OK-ACCESS-SIGN", sign);
|
conn.setRequestProperty("OK-ACCESS-TIMESTAMP", timestamp);
|
conn.setRequestProperty("OK-ACCESS-PASSPHRASE", passphrase);
|
if (isSimulate) {
|
conn.setRequestProperty("x-simulated-trading", "1");
|
}
|
|
int code = conn.getResponseCode();
|
String response = readResponse(conn);
|
if (code < 200 || code >= 300) {
|
log.error("[REST] GET {} → HTTP {} body:{}", path, code, response);
|
}
|
|
return JSON.parseObject(response);
|
} catch (Exception e) {
|
log.error("[REST] GET {} 失败: {}", path, e.getMessage());
|
return null;
|
} finally {
|
if (conn != null) {
|
conn.disconnect();
|
}
|
}
|
}
|
|
private JSONObject post(String path, JSONObject body) {
|
HttpURLConnection conn = null;
|
try {
|
String bodyStr = body.toJSONString();
|
String timestamp = OkxWsUtil.getIso8601Timestamp();
|
String sign = OkxWsUtil.signRest(timestamp, "POST", path, bodyStr, secretKey);
|
|
URL url = new URL(baseUrl + path);
|
conn = (HttpURLConnection) url.openConnection();
|
conn.setRequestMethod("POST");
|
conn.setDoOutput(true);
|
conn.setConnectTimeout(15000);
|
conn.setReadTimeout(15000);
|
conn.setRequestProperty("Content-Type", "application/json");
|
conn.setRequestProperty("OK-ACCESS-KEY", apiKey);
|
conn.setRequestProperty("OK-ACCESS-SIGN", sign);
|
conn.setRequestProperty("OK-ACCESS-TIMESTAMP", timestamp);
|
conn.setRequestProperty("OK-ACCESS-PASSPHRASE", passphrase);
|
if (isSimulate) {
|
conn.setRequestProperty("x-simulated-trading", "1");
|
}
|
|
try (OutputStream os = conn.getOutputStream()) {
|
os.write(bodyStr.getBytes(StandardCharsets.UTF_8));
|
os.flush();
|
}
|
|
int code = conn.getResponseCode();
|
String response = readResponse(conn);
|
if (code < 200 || code >= 300) {
|
log.error("[REST] POST {} → HTTP {} body:{}", path, code, response);
|
}
|
|
return JSON.parseObject(response);
|
} catch (Exception e) {
|
log.error("[REST] POST {} 失败: {}", path, e.getMessage());
|
return null;
|
} finally {
|
if (conn != null) {
|
conn.disconnect();
|
}
|
}
|
}
|
|
private String readResponse(HttpURLConnection conn) throws Exception {
|
StringBuilder sb = new StringBuilder();
|
String line;
|
if (conn.getResponseCode() >= 200 && conn.getResponseCode() < 300) {
|
try (BufferedReader br = new BufferedReader(new InputStreamReader(conn.getInputStream(), StandardCharsets.UTF_8))) {
|
while ((line = br.readLine()) != null) {
|
sb.append(line);
|
}
|
}
|
} else {
|
try (BufferedReader br = new BufferedReader(new InputStreamReader(conn.getErrorStream(), StandardCharsets.UTF_8))) {
|
while ((line = br.readLine()) != null) {
|
sb.append(line);
|
}
|
}
|
}
|
return sb.toString();
|
}
|
|
private boolean isSuccess(JSONObject result, String label) {
|
if (result == null) {
|
log.error("[REST] {}失败: 无响应", label);
|
return false;
|
}
|
String code = result.getString("code");
|
if ("0".equals(code)) {
|
log.info("[REST] {}成功", label);
|
return true;
|
}
|
if ("59000".equals(code)) {
|
log.info("[REST] {}已设置(59000:配置未变更)", label);
|
return true;
|
}
|
log.error("[REST] {}失败, code:{}, msg:{}", label, code, result.getString("msg"));
|
return false;
|
}
|
}
|
