更新

backend/rpa_engine/douyin_im/hosted_registry.py

@@ -0,0 +1,38 @@
+"""本系统当前托管中的账号 UID 注册表。
+
+用途：避免两个都在本系统托管的账号互相自动回复，形成无限回环——
+这种高频来回发送是触发抖音风控（7911）/业务拒绝（8004）的常见根因。
+"""
+
+import logging
+
+logger = logging.getLogger("douyin_im.hosted_registry")
+
+_HOSTED_UIDS: set[int] = set()
+
+
+def register(uid) -> None:
+    try:
+        u = int(uid)
+    except (TypeError, ValueError):
+        return
+    if u:
+        _HOSTED_UIDS.add(u)
+        logger.info(f"Registered hosted uid {u} (total={len(_HOSTED_UIDS)})")
+
+
+def unregister(uid) -> None:
+    try:
+        u = int(uid)
+    except (TypeError, ValueError):
+        return
+    _HOSTED_UIDS.discard(u)
+    logger.info(f"Unregistered hosted uid {u} (total={len(_HOSTED_UIDS)})")
+
+
+def is_hosted(uid) -> bool:
+    try:
+        u = int(uid)
+    except (TypeError, ValueError):
+        return False
+    return u in _HOSTED_UIDS