mirror of
https://github.com/nonebot/nonebot2.git
synced 2024-11-28 16:16:21 +08:00
157 lines
4.3 KiB
Python
157 lines
4.3 KiB
Python
import re
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from functools import wraps
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from typing import TYPE_CHECKING, Any, Callable, Coroutine, Optional, TypeVar
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import httpx
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from pydantic import Extra, ValidationError, validate_arguments
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import nonebot.exception as exception
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from nonebot.log import logger
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from nonebot.utils import escape_tag, logger_wrapper
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from .event import Event, GroupMessage
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from .message import MessageSegment, MessageType
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if TYPE_CHECKING:
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from .bot import Bot
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_AsyncCallable = TypeVar("_AsyncCallable", bound=Callable[..., Coroutine])
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_AnyCallable = TypeVar("_AnyCallable", bound=Callable)
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class Log:
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_log = logger_wrapper('MIRAI')
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@classmethod
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def info(cls, message: Any):
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cls._log('INFO', str(message))
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@classmethod
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def debug(cls, message: Any):
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cls._log('DEBUG', str(message))
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@classmethod
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def warn(cls, message: Any):
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cls._log('WARNING', str(message))
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@classmethod
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def error(cls, message: Any, exception: Optional[Exception] = None):
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cls._log('ERROR', str(message), exception=exception)
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class ActionFailed(exception.ActionFailed):
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"""
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:说明:
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API 请求成功返回数据，但 API 操作失败。
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"""
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def __init__(self, **kwargs):
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super().__init__('mirai')
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self.data = kwargs.copy()
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def __repr__(self):
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return self.__class__.__name__ + '(%s)' % ', '.join(
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map(lambda m: '%s=%r' % m, self.data.items()))
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class InvalidArgument(exception.AdapterException):
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"""
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:说明:
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调用API的参数出错
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"""
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def __init__(self, **kwargs):
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super().__init__('mirai')
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def catch_network_error(function: _AsyncCallable) -> _AsyncCallable:
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"""
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:说明:
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捕捉函数抛出的httpx网络异常并释放 ``NetworkError`` 异常
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处理返回数据, 在code不为0时释放 ``ActionFailed`` 异常
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\:\:\: warning
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此装饰器只支持使用了httpx的异步函数
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\:\:\:
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"""
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@wraps(function)
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async def wrapper(*args, **kwargs):
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try:
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data = await function(*args, **kwargs)
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except httpx.HTTPError:
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raise exception.NetworkError('mirai')
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logger.opt(colors=True).debug('<b>Mirai API returned data:</b> '
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f'<y>{escape_tag(str(data))}</y>')
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if isinstance(data, dict):
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if data.get('code', 0) != 0:
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raise ActionFailed(**data)
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return data
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return wrapper # type: ignore
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def argument_validation(function: _AnyCallable) -> _AnyCallable:
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"""
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:说明:
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通过函数签名中的类型注解来对传入参数进行运行时校验
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会在参数出错时释放 ``InvalidArgument`` 异常
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"""
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function = validate_arguments(config={
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'arbitrary_types_allowed': True,
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'extra': Extra.forbid
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})(function)
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@wraps(function)
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def wrapper(*args, **kwargs):
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try:
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return function(*args, **kwargs)
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except ValidationError:
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raise InvalidArgument
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return wrapper # type: ignore
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async def check_tome(bot: "Bot", event: "Event") -> "Event":
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if not isinstance(event, GroupMessage):
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return event
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def _is_at(event: GroupMessage) -> bool:
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for segment in event.message_chain:
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segment: MessageSegment
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if segment.type != MessageType.AT:
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continue
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if segment.data['target'] == event.self_id:
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return True
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return False
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def _is_nick(event: GroupMessage) -> bool:
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text = event.get_plaintext()
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if not text:
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return False
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nick_regex = '|'.join(
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{i.strip() for i in bot.config.nickname if i.strip()})
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matched = re.search(rf"^({nick_regex})([\s,，]*|$)", text, re.IGNORECASE)
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if matched is None:
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return False
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Log.info(f'User is calling me {matched.group(1)}')
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return True
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def _is_reply(event: GroupMessage) -> bool:
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for segment in event.message_chain:
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segment: MessageSegment
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if segment.type != MessageType.QUOTE:
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continue
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if segment.data['senderId'] == event.self_id:
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return True
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return False
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event.to_me = any([_is_at(event), _is_reply(event), _is_nick(event)])
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return event
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