Add environment configuration, enhance Feishu session handling, and implement tests for TLS 1.2 and retry logic

.env.example

@@ -0,0 +1,32 @@
+# PostgreSQL analytics database (required)
+ANALYTICS_DB_HOST=postgres.example.internal
+ANALYTICS_DB_PORT=5432
+ANALYTICS_DB_USER=your_database_user
+ANALYTICS_DB_PASSWORD=your_database_password
+ANALYTICS_DB_NAME=your_database_name
+
+# Feishu application and Bitable (required)
+FEISHU_APP_ID=cli_your_app_id
+FEISHU_APP_SECRET=your_feishu_app_secret
+FEISHU_BASE_URL=https://example.feishu.cn/base/your_app_token
+
+# Sync settings
+PROJECT_MAPPING_FILE=店铺映射表.xlsx
+FEISHU_STORE_FIELD_NAME=店铺名称
+SYNC_START_DATE=2026-04-01
+
+# Feishu notification (optional; configure one or both as needed)
+FEISHU_BOT_WEBHOOK=
+FEISHU_CHAT_ID=
+FEISHU_REPORT_IMAGE_PATH=
+
+# Prefect (required only for Prefect deployment/worker mode)
+PREFECT_API_URL=http://host.docker.internal:4200/api
+PREFECT_SYNC_STATE_FILE=
+
+# Logging (optional)
+LOG_DIR=
+LOG_FILE_NAME=gmv_sync.log
+LOG_LEVEL=INFO
+LOG_MAX_BYTES=10485760
+LOG_BACKUP_COUNT=7

.gitignore

@@ -1,6 +1,8 @@
 __pycache__/*
 *.pyc
 .vscode/
+
+# Local credentials and machine-specific configuration
 .env
 created/
 创建编组.zip

prefect.yaml

@@ -7,7 +7,7 @@ pull: []
 
 deployments:
   - name: gmv-daily-data-sync-8am
-    version: "1.0.0"
+    version: "1.0.1"
     description: "每天上午 8 点执行 GMV 数据同步并写入飞书多维表格。"
     entrypoint: prefect_gmv_scheduler.py:gmv_daily_data_sync_flow
     parameters:
@@ -29,7 +29,7 @@ deployments:
       name: gmv-analytics-pool
 
   - name: gmv-daily-notify-9am
-    version: "1.0.0"
+    version: "1.0.1"
     description: "每天上午 9 点推送 GMV 数据同步结果到飞书群。"
     entrypoint: prefect_gmv_scheduler.py:gmv_daily_notify_flow
     parameters:

project_bitable_common.py

@@ -1,6 +1,7 @@
 import json
 import os
 import re
+import ssl
 from collections import defaultdict
 from dataclasses import dataclass, field
 from datetime import date, datetime, timedelta, timezone
@@ -12,6 +13,8 @@ from urllib.parse import urlparse
 import psycopg2
 import requests
 from openpyxl import load_workbook
+from requests.adapters import HTTPAdapter
+from urllib3.util.retry import Retry
 
 from logging_config import get_logger, setup_logging
 
@@ -23,6 +26,51 @@ DEFAULT_START_DATE = "2026-04-01"
 DEFAULT_STORE_FIELD_NAME = "店铺名称"
 STORE_FIELD_CANDIDATES = ["业务店铺名称", "店铺名称", "门店名称", "店铺", "名称"]
 SUPPORTED_PROJECTS = ["大眼睛", "羽心堂", "MMMJ", "EM", "春回盏", "BROKEN ZOO"]
+FEISHU_HTTP_RETRY_COUNT = 3
+
+
+class TLS12HTTPAdapter(HTTPAdapter):
+    """Requests adapter that keeps the TLS policy consistent for Feishu calls."""
+
+    def __init__(self, *args: Any, **kwargs: Any) -> None:
+        self._ssl_context = ssl.create_default_context()
+        # TLS 1.3 handshakes are reset by the current server-side network path.
+        # Keep certificate verification enabled while using the compatible TLS 1.2.
+        self._ssl_context.minimum_version = ssl.TLSVersion.TLSv1_2
+        self._ssl_context.maximum_version = ssl.TLSVersion.TLSv1_2
+        super().__init__(*args, **kwargs)
+
+    def init_poolmanager(self, connections: int, maxsize: int, block: bool = False, **pool_kwargs: Any) -> None:
+        pool_kwargs["ssl_context"] = self._ssl_context
+        super().init_poolmanager(connections, maxsize, block=block, **pool_kwargs)
+
+    def proxy_manager_for(self, proxy: str, **proxy_kwargs: Any) -> Any:
+        proxy_kwargs["ssl_context"] = self._ssl_context
+        return super().proxy_manager_for(proxy, **proxy_kwargs)
+
+
+def create_feishu_session(*, retry_post: bool = False) -> requests.Session:
+    """Create a verified TLS 1.2 session for Feishu APIs with bounded retries.
+
+    Only the token endpoint opts into POST retries because obtaining a token is
+    idempotent. Data-writing POST requests retain their original at-most-once
+    behaviour, while all calls still use TLS 1.2.
+    """
+
+    retry = Retry(
+        total=FEISHU_HTTP_RETRY_COUNT,
+        connect=FEISHU_HTTP_RETRY_COUNT,
+        read=FEISHU_HTTP_RETRY_COUNT,
+        status=0,
+        other=0,
+        backoff_factor=1,
+        allowed_methods=None if retry_post else frozenset({"GET", "HEAD", "OPTIONS"}),
+        raise_on_status=False,
+    )
+    session = requests.Session()
+    adapter = TLS12HTTPAdapter(max_retries=retry)
+    session.mount("https://", adapter)
+    return session
 
 
 @dataclass(frozen=True)
@@ -679,12 +727,13 @@ def get_feishu_token() -> str:
     app_secret = os.getenv("FEISHU_APP_SECRET")
     if not app_id or not app_secret:
         raise ValueError("缺少飞书环境变量 FEISHU_APP_ID / FEISHU_APP_SECRET")
-    log_step("开始获取飞书 tenant_access_token")
+    log_step(f"开始获取飞书 tenant_access_token（TLS 1.2，最多重试 {FEISHU_HTTP_RETRY_COUNT} 次）")
-    resp = requests.post(
+    with create_feishu_session(retry_post=True) as session:
-        "https://open.feishu.cn/open-apis/auth/v3/tenant_access_token/internal",
+        resp = session.post(
-        json={"app_id": app_id, "app_secret": app_secret},
+            "https://open.feishu.cn/open-apis/auth/v3/tenant_access_token/internal",
-        timeout=30,
+            json={"app_id": app_id, "app_secret": app_secret},
-    )
+            timeout=30,
+        )
     resp.raise_for_status()
     payload = resp.json()
     if payload.get("code") != 0:
@@ -702,7 +751,7 @@ class FeishuBitableClient:
         self._fields_cache: dict[str, list[dict[str, Any]]] = {}
         self._records_cache: dict[str, list[dict[str, Any]]] = {}
         self._tables_cache: list[TableInfo] | None = None
-        self.session = requests.Session()
+        self.session = create_feishu_session()
         self.session.headers.update(
             {
                 "Authorization": f"Bearer {self.token}",
@@ -979,7 +1028,8 @@ def send_feishu_sync_card(
         },
     }
     log_step("开始推送飞书群卡片消息")
-    resp = requests.post(webhook_url, json=card, timeout=30)
+    with create_feishu_session() as session:
+        resp = session.post(webhook_url, json=card, timeout=30)
     resp.raise_for_status()
     payload = resp.json()
     if payload.get("code") not in (0, None):
@@ -995,11 +1045,18 @@ def upload_feishu_image(image_path: str, token: str | None = None) -> str:
         raise FileNotFoundError(f"未找到预览图文件: {path}")
     token = token or get_feishu_token()
     headers = {"Authorization": f"Bearer {token}"}
-    with path.open("rb") as image_file:
+    with create_feishu_session() as session:
-        files = {"image": (path.name, image_file, "application/octet-stream")}
+        with path.open("rb") as image_file:
-        data = {"image_type": "message"}
+            files = {"image": (path.name, image_file, "application/octet-stream")}
-        log_step(f"开始上传飞书消息图片: {path}")
+            data = {"image_type": "message"}
-        resp = requests.post("https://open.feishu.cn/open-apis/im/v1/images", headers=headers, data=data, files=files, timeout=60)
+            log_step(f"开始上传飞书消息图片: {path}")
+            resp = session.post(
+                "https://open.feishu.cn/open-apis/im/v1/images",
+                headers=headers,
+                data=data,
+                files=files,
+                timeout=60,
+            )
     resp.raise_for_status()
     payload = resp.json()
     if payload.get("code") != 0:
@@ -1071,12 +1128,13 @@ def send_feishu_app_card(
         "Content-Type": "application/json; charset=utf-8",
     }
     log_step(f"开始通过应用机器人发送群卡片: chat_id={chat_id}")
-    resp = requests.post(
+    with create_feishu_session() as session:
-        "https://open.feishu.cn/open-apis/im/v1/messages?receive_id_type=chat_id",
+        resp = session.post(
-        headers=headers,
+            "https://open.feishu.cn/open-apis/im/v1/messages?receive_id_type=chat_id",
-        json=message,
+            headers=headers,
-        timeout=60,
+            json=message,
-    )
+            timeout=60,
+        )
     try:
         payload = resp.json()
     except ValueError:

tests/test_feishu_http.py

@@ -0,0 +1,29 @@
+import ssl
+
+from project_bitable_common import FEISHU_HTTP_RETRY_COUNT, TLS12HTTPAdapter, create_feishu_session
+
+
+def test_feishu_session_forces_tls_12() -> None:
+    session = create_feishu_session()
+    try:
+        adapter = session.get_adapter("https://open.feishu.cn")
+        assert isinstance(adapter, TLS12HTTPAdapter)
+        context = adapter._ssl_context
+        assert context.minimum_version == ssl.TLSVersion.TLSv1_2
+        assert context.maximum_version == ssl.TLSVersion.TLSv1_2
+    finally:
+        session.close()
+
+
+def test_token_session_can_retry_post_but_regular_session_cannot() -> None:
+    regular_session = create_feishu_session()
+    token_session = create_feishu_session(retry_post=True)
+    try:
+        regular_retry = regular_session.get_adapter("https://open.feishu.cn").max_retries
+        token_retry = token_session.get_adapter("https://open.feishu.cn").max_retries
+        assert regular_retry.total == FEISHU_HTTP_RETRY_COUNT
+        assert regular_retry.allowed_methods == frozenset({"GET", "HEAD", "OPTIONS"})
+        assert token_retry.allowed_methods is None
+    finally:
+        regular_session.close()
+        token_session.close()