日报增加Cookie有效期检测(ALF字段), 按剩余天数分级预警

backend/task_scheduler/app/main.py

@@ -651,6 +651,7 @@ async def _build_daily_report() -> str:
     from shared.models.account import Account
     from shared.models.signin_log import SigninLog
     from shared.models.user import User
+    from shared.crypto import decrypt_cookie, derive_key
 
     today_start = datetime.now().replace(hour=0, minute=0, second=0, microsecond=0)
     now = datetime.now()
@@ -729,19 +730,37 @@ async def _build_daily_report() -> str:
                 if msg:
                     rank_details.append({"name": name, "topic": topic, "message": msg})
 
-            # 4. Cookie 即将失效的账号（超过 3 天未检查）
-            stale_cutoff = now - timedelta(days=3)
-            stale_result = await session.execute(
-                select(Account.remark, Account.weibo_user_id, Account.last_checked_at)
-                .where(Account.status == "active")
-                .where(
-                    (Account.last_checked_at < stale_cutoff) | (Account.last_checked_at == None)
+            # 4. Cookie 过期时间检测（从 ALF 字段解析）
+            cookie_expiry = []
+            all_accounts_result = await session.execute(
+                select(Account.id, Account.remark, Account.weibo_user_id,
+                       Account.encrypted_cookies, Account.iv, Account.status)
+                .where(Account.status.in_(["active", "pending"]))
             )
-            )
-            stale_accounts = [
-                (row[0] or row[1], row[2].strftime("%m-%d %H:%M") if row[2] else "从未")
-                for row in stale_result.all()
-            ]
+            key = derive_key(shared_settings.COOKIE_ENCRYPTION_KEY)
+            for acc_row in all_accounts_result.all():
+                acc_id, remark, uid, enc_cookies, iv, status = acc_row
+                name = remark or uid
+                try:
+                    cookie_str = decrypt_cookie(enc_cookies, iv, key)
+                    alf = ""
+                    for pair in cookie_str.split(";"):
+                        pair = pair.strip()
+                        if pair.startswith("ALF="):
+                            alf = pair.split("=", 1)[1].strip()
+                            break
+                    if alf and alf.isdigit():
+                        expire_dt = datetime.fromtimestamp(int(alf))
+                        remain_days = (expire_dt - now).days
+                        cookie_expiry.append({
+                            "name": name,
+                            "expire": expire_dt.strftime("%m-%d"),
+                            "remain": remain_days,
+                        })
+                    else:
+                        cookie_expiry.append({"name": name, "expire": "未知", "remain": -1})
+                except Exception:
+                    cookie_expiry.append({"name": name, "expire": "解密失败", "remain": -1})
 
     finally:
         await eng.dispose()
@@ -777,10 +796,22 @@ async def _build_daily_report() -> str:
         for r in rank_details:
             lines.append(f"  {r['name']} - {r['topic']}: {r['message']}")
 
-    if stale_accounts:
-        lines += ["", "⚠️ 需要关注"]
-        for name, last in stale_accounts:
-            lines.append(f"  {name} (上次检查: {last})")
+    if cookie_expiry:
+        lines += ["", "🍪 Cookie 有效期"]
+        expiring_soon = []
+        for ce in cookie_expiry:
+            remain = ce["remain"]
+            if remain < 0:
+                lines.append(f"  ⚠️ {ce['name']}: {ce['expire']}")
+            elif remain <= 3:
+                lines.append(f"  🔴 {ce['name']}: {ce['expire']} (剩 {remain} 天，即将过期!)")
+                expiring_soon.append(ce["name"])
+            elif remain <= 7:
+                lines.append(f"  🟡 {ce['name']}: {ce['expire']} (剩 {remain} 天)")
+            else:
+                lines.append(f"  🟢 {ce['name']}: {ce['expire']} (剩 {remain} 天)")
+        if expiring_soon:
+            lines.append(f"  ⚠️ 请尽快重新扫码: {', '.join(expiring_soon)}")
 
     if total_logs == 0:
         lines += ["", "💤 今日暂无签到记录"]

test_fetch_topics.py

@@ -12,6 +12,11 @@ import re
 import asyncio
 
 sys.path.insert(0, os.path.join(os.path.dirname(__file__), "backend"))
+sys.path.insert(0, os.path.join(os.path.dirname(__file__)))
+
+# 兼容容器内运行（/app 目录）
+if os.path.exists("/app/shared"):
+    sys.path.insert(0, "/app")
 
 from shared.config import shared_settings
 from shared.crypto import decrypt_cookie, derive_key
@@ -56,6 +61,16 @@ async def main():
 
         print(f"🍪 Cookie 数量: {len(cookies)}, keys: {list(cookies.keys())}")
 
+        # 检查 Cookie 有效期
+        from datetime import datetime
+        alf = cookies.get("ALF", "")
+        if alf and alf.isdigit():
+            expire_time = datetime.fromtimestamp(int(alf))
+            remain = (expire_time - datetime.now()).days
+            print(f"📅 Cookie 过期时间: {expire_time.strftime('%Y-%m-%d %H:%M:%S')} (还剩 {remain} 天)")
+        else:
+            print(f"📅 ALF 字段: {alf or '无'} (无法判断过期时间)")
+
     await engine.dispose()
 
     # 测试 1: 访问 weibo.com