优化日报脚本网络与路径配置

新增 network.use_environment_proxy 配置项，默认禁用 urllib 对 HTTP_PROXY/HTTPS_PROXY 等环境代理的自动读取，避免代理 CONNECT 连接被重置时影响 Nasdaq、FRED 和 QQBot 请求。

将示例配置中的 state、delivery log 和 runtime log 路径改为相对路径，由脚本按 NdxDailyReport 所在目录解析，方便项目迁移和定时任务部署。

保留真实 config.yaml、state 和投递日志为本地文件，不纳入提交。

NdxDailyReport/config.example.yaml

@@ -1,13 +1,18 @@
 paths:
-  state_file: D:/project/Python-tools/NdxDailyReport/ndx-daily-report-state.json
-  delivery_log_file: D:/project/Python-tools/NdxDailyReport/ndx-daily-report-delivery-log.jsonl
-  runtime_log_file: D:/project/Python-tools/NdxDailyReport/ndx-daily-report-runtime.log
+  state_file: ndx-daily-report-state.json
+  delivery_log_file: ndx-daily-report-delivery-log.jsonl
+  runtime_log_file: ndx-daily-report-runtime.log
 
 nasdaq:
   quote_api: https://api.nasdaq.com/api/quote/NDX/info?assetclass=index
   fred_csv: https://fred.stlouisfed.org/graph/fredgraph.csv?id=NASDAQ100
   request_timeout_seconds: 15
 
+network:
+  # false 表示 urllib 不读取 HTTP_PROXY/HTTPS_PROXY 等环境代理。
+  # 某些代理会重置 CONNECT 连接，定时脚本默认直连更稳定。
+  use_environment_proxy: false
+
 qqbot:
   appid: "用户填写"
   appkey: "用户填写"

NdxDailyReport/ndx_daily_report.py

@@ -264,7 +264,7 @@ def fetch_nasdaq_quote(config: dict[str, Any], logger: logging.Logger) -> Market
     url = str(config["nasdaq"]["quote_api"])
     timeout = int(config["nasdaq"].get("request_timeout_seconds", 15))
     logger.info("Nasdaq quote API 请求开始")
-    payload = http_json("GET", url, timeout=timeout)
+    payload = http_json("GET", url, timeout=timeout, use_environment_proxy=use_environment_proxy(config))
     data = payload.get("data", {})
     primary = data.get("primaryData", {})
     key_stats = data.get("keyStats", {})
@@ -308,7 +308,8 @@ def fetch_fred_csv(config: dict[str, Any], logger: logging.Logger) -> MarketData
     timeout = int(config["nasdaq"].get("request_timeout_seconds", 15))
     logger.info("FRED CSV 请求开始")
     request = urllib.request.Request(url, headers={"User-Agent": DEFAULT_HEADERS["User-Agent"]})
-    with urllib.request.urlopen(request, timeout=timeout) as response:
+    opener = build_url_opener(use_environment_proxy(config))
+    with opener.open(request, timeout=timeout) as response:
         text = response.read().decode("utf-8-sig")
     rows = [row for row in csv.DictReader(text.splitlines()) if row.get("NASDAQ100") not in {"", "."}]
     if len(rows) < 2:
@@ -436,7 +437,14 @@ def send_qqbot_message(config: dict[str, Any], content: str, logger: logging.Log
         url = f"{base_api}/v2/users/{target_openid}/messages"
     logger.info("QQBot 投递开始: target_type=%s", target_type)
     body = {"content": content, "msg_type": 0}
-    http_json("POST", url, body=body, timeout=15, headers={"Authorization": f"QQBot {token}"})
+    http_json(
+        "POST",
+        url,
+        body=body,
+        timeout=15,
+        headers={"Authorization": f"QQBot {token}"},
+        use_environment_proxy=use_environment_proxy(config),
+    )
     logger.info("QQBot 投递成功")
 
 
@@ -444,7 +452,7 @@ def get_qqbot_token(config: dict[str, Any], logger: logging.Logger) -> str:
     qqbot = config["qqbot"]
     url = str(qqbot.get("token_api", "https://bots.qq.com/app/getAppAccessToken"))
     body = {"appId": str(qqbot["appid"]), "clientSecret": str(qqbot["appkey"])}
-    payload = http_json("POST", url, body=body, timeout=15)
+    payload = http_json("POST", url, body=body, timeout=15, use_environment_proxy=use_environment_proxy(config))
     token = payload.get("access_token") or payload.get("accessToken")
     if not token:
         raise ValueError("QQBot token 响应缺少 access_token")
@@ -486,6 +494,7 @@ def http_json(
     body: dict[str, Any] | None = None,
     timeout: int = 15,
     headers: dict[str, str] | None = None,
+    use_environment_proxy: bool = False,
 ) -> dict[str, Any]:
     request_headers = dict(DEFAULT_HEADERS)
     if headers:
@@ -495,8 +504,9 @@ def http_json(
         data = json.dumps(body, ensure_ascii=False).encode("utf-8")
         request_headers["Content-Type"] = "application/json"
     request = urllib.request.Request(url, data=data, headers=request_headers, method=method)
+    opener = build_url_opener(use_environment_proxy)
     try:
-        with urllib.request.urlopen(request, timeout=timeout) as response:
+        with opener.open(request, timeout=timeout) as response:
             text = response.read().decode("utf-8")
     except urllib.error.HTTPError as exc:
         detail = exc.read().decode("utf-8", errors="replace")[:300]
@@ -507,6 +517,16 @@ def http_json(
     return parsed
 
 
+def build_url_opener(use_proxy: bool) -> urllib.request.OpenerDirector:
+    if use_proxy:
+        return urllib.request.build_opener()
+    return urllib.request.build_opener(urllib.request.ProxyHandler({}))
+
+
+def use_environment_proxy(config: dict[str, Any]) -> bool:
+    return bool(config.get("network", {}).get("use_environment_proxy", False))
+
+
 def serialize_market_data(data: MarketData, now: datetime) -> dict[str, str]:
     return {
         "tradeDate": data.trade_date,