feat: 支持开关是否忽略自身发送的消息

某些平台如 gewechat 会将自身账号在其他 APP 端发送的消息也当做消息事件下发导致给自己发消息时唤醒机器人

fixes: #890

astrbot/core/config/default.py

@@ -38,6 +38,7 @@ DEFAULT_CONFIG = {
         "no_permission_reply": True,
         "empty_mention_waiting": True,
         "friend_message_needs_wake_prefix": False,
+        "ignore_bot_self_message": False,
     },
     "provider": [],
     "provider_settings": {
@@ -287,6 +288,11 @@ CONFIG_METADATA_2 = {
                         "type": "bool",
                         "hint": "启用后，私聊消息需要唤醒前缀才会被处理，同群聊一样。",
                     },
+                    "ignore_bot_self_message": {
+                        "description": "是否忽略机器人自身的消息",
+                        "type": "bool",
+                        "hint": "某些平台如 gewechat 会将自身账号在其他 APP 端发送的消息也当做消息事件下发导致给自己发消息时唤醒机器人",
+                    },
                     "segmented_reply": {
                         "description": "分段回复",
                         "type": "object",

astrbot/core/pipeline/waking_check/stage.py

@@ -35,10 +35,21 @@ class WakingCheckStage(Stage):
         self.friend_message_needs_wake_prefix = self.ctx.astrbot_config[
             "platform_settings"
         ].get("friend_message_needs_wake_prefix", False)
+        # 是否忽略机器人自己发送的消息
+        self.ignore_bot_self_message = self.ctx.astrbot_config["platform_settings"].get(
+            "ignore_bot_self_message", False
+        )
 
     async def process(
         self, event: AstrMessageEvent
     ) -> Union[None, AsyncGenerator[None, None]]:
+        if (
+            self.ignore_bot_self_message
+            and event.get_self_id() == event.get_sender_id()
+        ):
+            # 忽略机器人自己发送的消息
+            event.stop_event()
+            return
         # 设置 sender 身份
         event.message_str = event.message_str.strip()
         for admin_id in self.ctx.astrbot_config["admins_id"]: