fix(whatsapp): honor dm_policy and group_policy open at the gateway

gateway/platforms/base.py

@@ -1734,8 +1734,8 @@ def message_len_fn(self) -> Callable[[str], int]:
     def enforces_own_access_policy(self) -> bool:
         """Whether this adapter gates inbound access before dispatch.
 
-        Some adapters (WeCom, Weixin, Yuanbao, QQBot) implement a documented
-        config-driven access surface — ``dm_policy`` / ``group_policy`` /
+        Some adapters (WeCom, Weixin, Yuanbao, QQBot, WhatsApp) implement a
+        documented config-driven access surface — ``dm_policy`` / ``group_policy`` /
         ``allow_from`` / ``group_allow_from`` in ``PlatformConfig.extra`` — and
         enforce it at intake: a message is dropped inside the adapter and never
         reaches the gateway unless it already passed that policy.

gateway/platforms/whatsapp.py

@@ -379,6 +379,11 @@ def _is_broadcast_chat(chat_id: str) -> bool:
             return True
         return False
 
+    @property
+    def enforces_own_access_policy(self) -> bool:
+        """WhatsApp gates DM/group access at intake via dm_policy/group_policy."""
+        return True
+
     def _is_dm_allowed(self, sender_id: str) -> bool:
         """Check whether a DM from the given sender should be processed."""
         if self._dm_policy == "disabled":

gateway/run.py

@@ -6820,8 +6820,8 @@ def _adapter_enforces_own_access_policy(self, platform: Optional[Platform]) -> b
         """Whether the adapter for *platform* gates access at intake itself.
 
         Mirrors ``BasePlatformAdapter.enforces_own_access_policy``. Adapters
-        such as WeCom, Weixin, Yuanbao, and QQBot evaluate their documented
-        ``dm_policy`` / ``group_policy`` / ``allow_from`` config before a
+        such as WeCom, Weixin, Yuanbao, QQBot, and WhatsApp evaluate their
+        documented ``dm_policy`` / ``group_policy`` / ``allow_from`` config before a
         message is dispatched to the gateway, so a message that reaches
         ``_is_user_authorized`` has already been authorized by the adapter.
         Defaults to ``False`` when the adapter is unknown or doesn't expose

tests/gateway/test_config_driven_access_policy.py

@@ -1,8 +1,9 @@
 """Tests for config-driven platform access policies at the gateway layer.
 
-Background (#34515): WeCom, Weixin, Yuanbao, and QQBot expose a documented
-config-driven access surface (``dm_policy`` / ``group_policy`` / ``allow_from``
-/ ``group_allow_from`` in ``PlatformConfig.extra``) and enforce it at intake —
+Background (#34515): WeCom, Weixin, Yuanbao, QQBot, and WhatsApp expose a
+documented config-driven access surface (``dm_policy`` / ``group_policy`` /
+``allow_from`` / ``group_allow_from`` in ``PlatformConfig.extra``) and enforce
+it at intake —
 a message is dropped inside the adapter and never reaches the gateway unless it
 already passed that policy.
 
@@ -34,6 +35,7 @@
     Platform.WEIXIN,
     Platform.YUANBAO,
     Platform.QQBOT,
+    Platform.WHATSAPP,
 ]
 
 
@@ -44,13 +46,15 @@ def _clear_auth_env(monkeypatch) -> None:
         "YUANBAO_ALLOWED_USERS",
         "QQ_ALLOWED_USERS",
         "QQ_GROUP_ALLOWED_USERS",
+        "WHATSAPP_ALLOWED_USERS",
         "TELEGRAM_ALLOWED_USERS",
         "GATEWAY_ALLOWED_USERS",
         "GATEWAY_ALLOW_ALL_USERS",
         "WECOM_ALLOW_ALL_USERS",
         "WEIXIN_ALLOW_ALL_USERS",
         "YUANBAO_ALLOW_ALL_USERS",
         "QQ_ALLOW_ALL_USERS",
+        "WHATSAPP_ALLOW_ALL_USERS",
     ):
         monkeypatch.delenv(key, raising=False)
 
@@ -103,10 +107,11 @@ def test_base_adapter_defaults_to_not_owning_access_policy():
         ("gateway.platforms.weixin", "WeixinAdapter"),
         ("gateway.platforms.yuanbao", "YuanbaoAdapter"),
         ("gateway.platforms.qqbot.adapter", "QQAdapter"),
+        ("gateway.platforms.whatsapp", "WhatsAppAdapter"),
     ],
 )
 def test_own_policy_adapters_declare_the_flag(module_path, class_name):
-    """The four config-policy adapters override the flag to True."""
+    """The config-policy adapters override the flag to True."""
     import importlib
 
     module = importlib.import_module(module_path)