部署改回/opt；接入同花顺iFinD HTTP行情，新浪作回退

Co-authored-by: Cursor <cursoragent@cursor.com>

market.py

@@ -0,0 +1,182 @@
+"""
+行情拉取：优先同花顺 iFinD HTTP API，失败或未配置时回退新浪。
+"""
+import os
+import time
+import json
+import logging
+from typing import Optional
+
+import requests
+
+logger = logging.getLogger(__name__)
+
+THS_TOKEN_URL = "https://quantapi.51ifind.com/api/v1/get_access_token"
+THS_QUOTE_URL = "https://quantapi.51ifind.com/api/v1/real_time_quotation"
+
+# iFinD HTTP 期货交易所后缀
+THS_EX_SUFFIX = {
+    "SHFE": "SHFE",
+    "DCE": "DCE",
+    "CZCE": "CZCE",
+    "CFFEX": "CFFEX",
+    "INE": "INE",
+}
+
+_token_cache: dict = {"token": "", "expires": 0.0, "refresh": ""}
+
+
+def _quote_source() -> str:
+    return os.getenv("QUOTE_SOURCE", "auto").strip().lower()
+
+
+def _sina_headers() -> dict:
+    return {"Referer": "https://finance.sina.com.cn"}
+
+
+def _fetch_sina_raw(sina_code: str) -> Optional[dict]:
+    try:
+        url = f"https://hq.sinajs.cn/list={sina_code}"
+        resp = requests.get(url, headers=_sina_headers(), timeout=5)
+        resp.encoding = "gbk"
+        if '"' not in resp.text:
+            return None
+        body = resp.text.split('"')[1]
+        if not body:
+            return None
+        parts = body.split(",")
+        if len(parts) < 9:
+            return None
+        price = float(parts[8])
+        volume = float(parts[14]) if len(parts) > 14 and parts[14] else 0
+        return {"name": parts[0], "price": price, "volume": volume}
+    except Exception as exc:
+        logger.debug("sina fetch failed %s: %s", sina_code, exc)
+        return None
+
+
+def get_sina_price(sina_code: str) -> Optional[float]:
+    raw = _fetch_sina_raw(sina_code)
+    return raw["price"] if raw else None
+
+
+_runtime_refresh_token: str = ""
+
+
+def set_ths_refresh_token(token: str):
+    global _runtime_refresh_token
+    _runtime_refresh_token = (token or "").strip()
+
+
+def _get_refresh_token() -> str:
+    if _runtime_refresh_token:
+        return _runtime_refresh_token
+    return os.getenv("THS_REFRESH_TOKEN", "").strip()
+
+
+def _get_ths_access_token(refresh_token: str) -> Optional[str]:
+    if not refresh_token:
+        return None
+    now = time.time()
+    if (
+        _token_cache["token"]
+        and _token_cache["refresh"] == refresh_token
+        and now < _token_cache["expires"]
+    ):
+        return _token_cache["token"]
+    try:
+        resp = requests.post(
+            THS_TOKEN_URL,
+            headers={"Content-Type": "application/json", "refresh_token": refresh_token},
+            timeout=10,
+        )
+        data = resp.json()
+        if data.get("errorcode") != 0:
+            logger.warning("THS token error: %s", data.get("errmsg"))
+            return None
+        access = data["data"]["access_token"]
+        _token_cache.update({
+            "token": access,
+            "refresh": refresh_token,
+            "expires": now + 3600 * 6,
+        })
+        return access
+    except Exception as exc:
+        logger.warning("THS token request failed: %s", exc)
+        return None
+
+
+def _parse_ths_quote(data: dict) -> Optional[float]:
+    """从同花顺实时行情响应解析最新价。"""
+    try:
+        tables = data.get("tables") or []
+        for table in tables:
+            t = table.get("table") or {}
+            for key in ("latest", "new", "close", "trade", "last"):
+                val = t.get(key)
+                if val is None:
+                    continue
+                if isinstance(val, list) and val:
+                    return float(val[0])
+                if isinstance(val, (int, float, str)) and str(val):
+                    return float(val)
+        # 部分响应嵌套在 data 字段
+        if "data" in data and isinstance(data["data"], dict):
+            return _parse_ths_quote(data["data"])
+    except Exception as exc:
+        logger.debug("parse ths quote failed: %s", exc)
+    return None
+
+
+def get_ths_price(ths_full_code: str, refresh_token: str = "") -> Optional[float]:
+    """ths_full_code 如 ag2608.SHFE、IF2606.CFFEX"""
+    token = refresh_token or _get_refresh_token()
+    access = _get_ths_access_token(token)
+    if not access:
+        return None
+    try:
+        resp = requests.post(
+            THS_QUOTE_URL,
+            headers={"Content-Type": "application/json", "access_token": access},
+            json={"codes": ths_full_code, "indicators": "latest"},
+            timeout=10,
+        )
+        data = resp.json()
+        if data.get("errorcode") != 0:
+            logger.warning("THS quote error %s: %s", ths_full_code, data.get("errmsg"))
+            return None
+        return _parse_ths_quote(data)
+    except Exception as exc:
+        logger.warning("THS quote failed %s: %s", ths_full_code, exc)
+        return None
+
+
+def get_price(market_code: str, sina_fallback: str = "") -> Optional[float]:
+    """
+    统一取价入口。
+    market_code: 同花顺完整代码 ag2608.SHFE（优先）
+    sina_fallback: 新浪代码 nf_AG2608（回退）
+    """
+    source = _quote_source()
+
+    if source in ("ths", "auto") and market_code and "." in market_code:
+        price = get_ths_price(market_code)
+        if price is not None:
+            return price
+
+    if source == "ths":
+        return None
+
+    if sina_fallback:
+        return get_sina_price(sina_fallback)
+
+    # market_code 本身就是新浪格式
+    if market_code.startswith("nf_") or market_code.startswith("CFF_RE_"):
+        return get_sina_price(market_code)
+
+    return None
+
+
+def fetch_raw_for_volume(sina_code: str) -> Optional[dict]:
+    """主力合约扫描用（成交量），走新浪。"""
+    return _fetch_sina_raw(sina_code)