🚸 add support of rule to_me in mirai adapter

nonebot/adapters/mirai/bot.py

@@ -13,11 +13,12 @@ from nonebot.exception import ApiNotAvailable, RequestDenied
 from nonebot.log import logger
 from nonebot.message import handle_event
 from nonebot.typing import overrides
+from nonebot.utils import escape_tag
 
 from .config import Config as MiraiConfig
 from .event import Event, FriendMessage, GroupMessage, TempMessage
 from .message import MessageChain, MessageSegment
-from .utils import catch_network_error, argument_validation
+from .utils import catch_network_error, argument_validation, check_tome, Log
 
 
 class SessionManager:
@@ -209,11 +210,22 @@ class Bot(BaseBot):
 
     @overrides(BaseBot)
     async def handle_message(self, message: dict):
-        await handle_event(bot=self,
+        Log.debug(f'received message {message}')
+        try:
+            await handle_event(
+                bot=self,
+                event=await check_tome(
+                    bot=self,
                     event=Event.new({
                         **message,
                         'self_id': self.self_id,
-                           }))
+                    }),
+                ),
+            )
+        except Exception as e:
+            logger.opt(colors=True, exception=e).exception(
+                'Failed to handle message '
+                f'<r>{escape_tag(str(message))}</r>: ')
 
     @overrides(BaseBot)
     async def call_api(self, api: str, **data) -> NoReturn:

nonebot/adapters/mirai/event/base.py

@@ -80,8 +80,8 @@ class Event(BaseEvent):
                 return event_class.parse_obj(data)
             except ValidationError as e:
                 logger.info(
-                    f'Failed to parse {data} to class {event_class.__name__}: {e}. '
-                    'Fallback to parent class.')
+                    f'Failed to parse {data} to class {event_class.__name__}: '
+                    f'{e.errors()!r}. Fallback to parent class.')
                 event_class = event_class.__base__
 
         raise ValueError(f'Failed to serialize {data}.')

nonebot/adapters/mirai/event/message.py

@@ -33,11 +33,20 @@ class MessageEvent(Event):
 class GroupMessage(MessageEvent):
     """群消息事件"""
     sender: GroupChatInfo
+    to_me: bool = False
 
     @overrides(MessageEvent)
     def get_session_id(self) -> str:
         return f'group_{self.sender.group.id}_' + self.get_user_id()
 
+    @overrides(MessageEvent)
+    def get_user_id(self) -> str:
+        return str(self.sender.id)
+
+    @overrides(MessageEvent)
+    def is_tome(self) -> bool:
+        return self.to_me
+
 
 class FriendMessage(MessageEvent):
     """好友消息事件"""
@@ -47,15 +56,23 @@ class FriendMessage(MessageEvent):
     def get_user_id(self) -> str:
         return str(self.sender.id)
 
-    @overrides
+    @overrides(MessageEvent)
     def get_session_id(self) -> str:
         return 'friend_' + self.get_user_id()
 
+    @overrides(MessageEvent)
+    def is_tome(self) -> bool:
+        return True
+
 
 class TempMessage(MessageEvent):
     """临时会话消息事件"""
     sender: GroupChatInfo
 
-    @overrides
+    @overrides(MessageEvent)
     def get_session_id(self) -> str:
         return f'temp_{self.sender.group.id}_' + self.get_user_id()
+
+    @overrides(MessageEvent)
+    def is_tome(self) -> bool:
+        return True

nonebot/adapters/mirai/utils.py

@@ -1,17 +1,44 @@
+import re
 from functools import wraps
-from typing import Callable, Coroutine, TypeVar
+from typing import TYPE_CHECKING, Any, Callable, Coroutine, Optional, TypeVar
 
 import httpx
-from pydantic import ValidationError, validate_arguments, Extra
+from pydantic import Extra, ValidationError, validate_arguments
 
 import nonebot.exception as exception
 from nonebot.log import logger
-from nonebot.utils import escape_tag
+from nonebot.utils import escape_tag, logger_wrapper
+
+from .event import Event, GroupMessage
+from .message import MessageSegment, MessageType
+
+if TYPE_CHECKING:
+    from .bot import Bot
 
 _AsyncCallable = TypeVar("_AsyncCallable", bound=Callable[..., Coroutine])
 _AnyCallable = TypeVar("_AnyCallable", bound=Callable)
 
 
+class Log:
+    _log = logger_wrapper('MIRAI')
+
+    @classmethod
+    def info(cls, message: Any):
+        cls._log('INFO', str(message))
+
+    @classmethod
+    def debug(cls, message: Any):
+        cls._log('DEBUG', str(message))
+
+    @classmethod
+    def warn(cls, message: Any):
+        cls._log('WARNING', str(message))
+
+    @classmethod
+    def error(cls, message: Any, exception: Optional[Exception] = None):
+        cls._log('ERROR', str(message), exception=exception)
+
+
 class ActionFailed(exception.ActionFailed):
     """
     :说明:
@@ -89,3 +116,41 @@ def argument_validation(function: _AnyCallable) -> _AnyCallable:
             raise InvalidArgument
 
     return wrapper  # type: ignore
+
+
+async def check_tome(bot: "Bot", event: "Event") -> "Event":
+    if not isinstance(event, GroupMessage):
+        return event
+
+    def _is_at(event: GroupMessage) -> bool:
+        for segment in event.message_chain:
+            segment: MessageSegment
+            if segment.type != MessageType.AT:
+                continue
+            if segment.data['target'] == event.self_id:
+                return True
+        return False
+
+    def _is_nick(event: GroupMessage) -> bool:
+        text = event.get_plaintext()
+        if not text:
+            return False
+        nick_regex = '|'.join(
+            {i.strip() for i in bot.config.nickname if i.strip()})
+        matched = re.search(rf"^({nick_regex})([\s,，]*|$)", text, re.IGNORECASE)
+        if matched is None:
+            return False
+        Log.info(f'User is calling me {matched.group(1)}')
+        return True
+
+    def _is_reply(event: GroupMessage) -> bool:
+        for segment in event.message_chain:
+            segment: MessageSegment
+            if segment.type != MessageType.QUOTE:
+                continue
+            if segment.data['senderId'] == event.self_id:
+                return True
+        return False
+
+    event.to_me = any([_is_at(event), _is_reply(event), _is_nick(event)])
+    return event