from datetime import datetime, timedelta from io import BytesIO from ipaddress import IPv4Address from typing import Any, Dict, List, NoReturn, Optional, Tuple, Union import httpx from nonebot.adapters import Bot as BaseBot from nonebot.config import Config from nonebot.drivers import Driver, WebSocket from nonebot.exception import ActionFailed as BaseActionFailed from nonebot.exception import 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 class ActionFailed(BaseActionFailed): def __init__(self, **kwargs): super().__init__('mirai') self.data = kwargs.copy() def __repr__(self): return self.__class__.__name__ + '(%s)' % ', '.join( map(lambda m: '%s=%r' % m, self.data.items())) class SessionManager: sessions: Dict[int, Tuple[str, datetime, httpx.AsyncClient]] = {} session_expiry: timedelta = timedelta(minutes=15) def __init__(self, session_key: str, client: httpx.AsyncClient): self.session_key, self.client = session_key, client @staticmethod def _raise_code(data: Dict[str, Any]) -> Dict[str, Any]: code = data.get('code', 0) logger.opt(colors=True).debug('Mirai API returned data: ' f'{escape_tag(str(data))}') if code != 0: raise ActionFailed(**data) return data async def post(self, path: str, *, params: Optional[Dict[str, Any]] = None) -> Dict[str, Any]: params = {**(params or {}), 'sessionKey': self.session_key} response = await self.client.post(path, json=params, timeout=3) response.raise_for_status() return self._raise_code(response.json()) async def request(self, path: str, *, params: Optional[Dict[str, Any]] = None) -> Dict[str, Any]: response = await self.client.get(path, params={ **(params or {}), 'sessionKey': self.session_key }, timeout=3) response.raise_for_status() return self._raise_code(response.json()) async def upload(self, path: str, *, type: str, file: Tuple[str, BytesIO]) -> Dict[str, Any]: file_type, file_io = file response = await self.client.post(path, data={ 'sessionKey': self.session_key, 'type': type }, files={file_type: file_io}, timeout=6) response.raise_for_status() return self._raise_code(response.json()) @classmethod async def new(cls, self_id: int, *, host: IPv4Address, port: int, auth_key: str): session = cls.get(self_id) if session is not None: return session client = httpx.AsyncClient(base_url=f'http://{host}:{port}') response = await client.post('/auth', json={'authKey': auth_key}) response.raise_for_status() auth = response.json() assert auth['code'] == 0 session_key = auth['session'] response = await client.post('/verify', json={ 'sessionKey': session_key, 'qq': self_id }) assert response.json()['code'] == 0 cls.sessions[self_id] = session_key, datetime.now(), client return cls(session_key, client) @classmethod def get(cls, self_id: int): if self_id not in cls.sessions: return None key, time, client = cls.sessions[self_id] if datetime.now() - time > cls.session_expiry: return None return cls(key, client) class MiraiBot(BaseBot): @overrides(BaseBot) def __init__(self, connection_type: str, self_id: str, *, websocket: Optional[WebSocket] = None): super().__init__(connection_type, self_id, websocket=websocket) self.api = SessionManager.get(int(self_id)) @property @overrides(BaseBot) def type(self) -> str: return "mirai" @property def alive(self) -> bool: return not self.websocket.closed @classmethod @overrides(BaseBot) async def check_permission(cls, driver: "Driver", connection_type: str, headers: dict, body: Optional[dict]) -> str: if connection_type == 'ws': raise RequestDenied( status_code=501, reason='Websocket connection is not implemented') self_id: Optional[str] = headers.get('bot') if self_id is None: raise RequestDenied(status_code=400, reason='Header `Bot` is required.') self_id = str(self_id).strip() await SessionManager.new( int(self_id), host=cls.mirai_config.host, # type: ignore port=cls.mirai_config.port, #type: ignore auth_key=cls.mirai_config.auth_key) # type: ignore return self_id @classmethod @overrides(BaseBot) def register(cls, driver: "Driver", config: "Config"): cls.mirai_config = MiraiConfig(**config.dict()) assert cls.mirai_config.auth_key is not None assert cls.mirai_config.host is not None assert cls.mirai_config.port is not None super().register(driver, config) @overrides(BaseBot) async def handle_message(self, message: dict): await handle_event(bot=self, event=Event.new({ **message, 'self_id': self.self_id, })) @overrides(BaseBot) async def call_api(self, api: str, **data) -> NoReturn: raise NotImplementedError @overrides(BaseBot) def __getattr__(self, key: str) -> NoReturn: raise NotImplementedError @overrides(BaseBot) async def send(self, event: Event, message: Union[MessageChain, MessageSegment, str], at_sender: bool = False): """ :说明: 根据 ``event`` 向触发事件的主题发送信息 :参数: * ``event: Event``: Event对象 * ``message: Union[MessageChain, MessageSegment, str]``: 要发送的消息 * ``at_sender: bool``: 是否 @ 事件主题 :返回: - ``Any``: API 调用返回数据 """ if isinstance(message, MessageSegment): message = MessageChain(message) elif isinstance(message, str): message = MessageChain(MessageSegment.plain(message)) if isinstance(event, FriendMessage): return await self.send_friend_message(target=event.sender.id, message_chain=message) elif isinstance(event, GroupMessage): if at_sender: message = MessageSegment.at(event.sender.id) + message return await self.send_group_message(group=event.sender.group.id, message_chain=message) elif isinstance(event, TempMessage): return await self.send_temp_message(qq=event.sender.id, group=event.sender.group.id, message_chain=message) else: raise ValueError(f'Unsupported event type {event!r}.') async def send_friend_message(self, target: int, message_chain: MessageChain): """ :说明: 使用此方法向指定好友发送消息 :参数: * ``target: int``: 发送消息目标好友的 QQ 号 * ``message_chain: MessageChain``: 消息链,是一个消息对象构成的数组 :返回: - ``Any``: API 调用返回数据 """ return await self.api.post('sendFriendMessage', params={ 'target': target, 'messageChain': message_chain.export() }) async def send_temp_message(self, qq: int, group: int, message_chain: MessageChain): """ :说明: 使用此方法向临时会话对象发送消息 :参数: * ``qq: int``: 临时会话对象 QQ 号 * ``group: int``: 临时会话群号 * ``message_chain: MessageChain``: 消息链,是一个消息对象构成的数组 :返回: - ``Any``: API 调用返回数据 """ return await self.api.post('sendTempMessage', params={ 'qq': qq, 'group': group, 'messageChain': message_chain.export() }) async def send_group_message(self, group: int, message_chain: MessageChain, quote: Optional[int] = None): """ :说明: 使用此方法向指定群发送消息 :参数: * ``group: int``: 发送消息目标群的群号 * ``message_chain: MessageChain``: 消息链,是一个消息对象构成的数组 * ``quote: Optional[int]``: 引用一条消息的 message_id 进行回复 :返回: - ``Any``: API 调用返回数据 """ return await self.api.post('sendGroupMessage', params={ 'group': group, 'messageChain': message_chain.export(), 'quote': quote }) async def recall(self, target: int): """ :说明: 使用此方法撤回指定消息。对于bot发送的消息,有2分钟时间限制。对于撤回群聊中群员的消息,需要有相应权限 :参数: * ``target: int``: 需要撤回的消息的message_id :返回: - ``Any``: API 调用返回数据 """ return await self.api.post('recall', params={'target': target}) async def send_image_message(self, target: int, qq: int, group: int, urls: List[str]) -> List[str]: """ :说明: 使用此方法向指定对象(群或好友)发送图片消息 除非需要通过此手段获取image_id,否则不推荐使用该接口 > 当qq和group同时存在时,表示发送临时会话图片,qq为临时会话对象QQ号,group为临时会话发起的群号 :参数: * ``target: int``: 发送对象的QQ号或群号,可能存在歧义 * ``qq: int``: 发送对象的QQ号 * ``group: int``: 发送对象的群号 * ``urls: List[str]``: 是一个url字符串构成的数组 :返回: - ``List[str]``: 一个包含图片imageId的数组 """ return await self.api.post('sendImageMessage', params={ 'target': target, 'qq': qq, 'group': group, 'urls': urls }) # type: ignore async def upload_image(self, type: str, img: BytesIO): """ :说明: 使用此方法上传图片文件至服务器并返回Image_id :参数: * ``type: str``: "friend" 或 "group" 或 "temp" * ``img: BytesIO``: 图片的BytesIO对象 :返回: - ``Any``: API 调用返回数据 """ return await self.api.upload('uploadImage', type=type, file=('img', img)) async def upload_voice(self, type: str, voice: BytesIO): """ :说明: 使用此方法上传语音文件至服务器并返回voice_id :参数: * ``type: str``: 当前仅支持 "group" * ``voice: BytesIO``: 语音的BytesIO对象 :返回: - ``Any``: API 调用返回数据 """ return await self.api.upload('uploadVoice', type=type, file=('voice', voice)) async def fetch_message(self, count: int = 10): """ :说明: 使用此方法获取bot接收到的最老消息和最老各类事件 (会从MiraiApiHttp消息记录中删除) :参数: * ``count: int``: 获取消息和事件的数量 """ return await self.api.request('fetchMessage', params={'count': count}) async def fetch_latest_message(self, count: int = 10): """ :说明: 使用此方法获取bot接收到的最新消息和最新各类事件 (会从MiraiApiHttp消息记录中删除) :参数: * ``count: int``: 获取消息和事件的数量 """ return await self.api.request('fetchLatestMessage', params={'count': count}) async def peek_message(self, count: int = 10): """ :说明: 使用此方法获取bot接收到的最老消息和最老各类事件 (不会从MiraiApiHttp消息记录中删除) :参数: * ``count: int``: 获取消息和事件的数量 """ return await self.api.request('peekMessage', params={'count': count}) async def peek_latest_message(self, count: int = 10): """ :说明: 使用此方法获取bot接收到的最新消息和最新各类事件 (不会从MiraiApiHttp消息记录中删除) :参数: * ``count: int``: 获取消息和事件的数量 """ return await self.api.request('peekLatestMessage', params={'count': count}) async def messsage_from_id(self, id: int): """ :说明: 通过messageId获取一条被缓存的消息 使用此方法获取bot接收到的消息和各类事件 :参数: * ``id: int``: 获取消息的message_id """ return await self.api.request('messageFromId', params={'id': id}) async def count_message(self): """ :说明: 使用此方法获取bot接收并缓存的消息总数,注意不包含被删除的 """ return await self.api.request('countMessage') async def friend_list(self) -> List[Dict[str, Any]]: """ :说明: 使用此方法获取bot的好友列表 :返回: - ``List[Dict[str, Any]]``: 返回的好友列表数据 """ return await self.api.request('friendList') # type: ignore async def group_list(self) -> List[Dict[str, Any]]: """ :说明: 使用此方法获取bot的群列表 :返回: - ``List[Dict[str, Any]]``: 返回的群列表数据 """ return await self.api.request('groupList') # type: ignore async def member_list(self, target: int) -> List[Dict[str, Any]]: """ :说明: 使用此方法获取bot指定群种的成员列表 :参数: * ``target: int``: 指定群的群号 :返回: - ``List[Dict[str, Any]]``: 返回的群成员列表数据 """ return await self.api.request('memberList', params={'target': target}) # type: ignore async def mute(self, target: int, member_id: int, time: int): """ :说明: 使用此方法指定群禁言指定群员(需要有相关权限) :参数: * ``target: int``: 指定群的群号 * ``member_id: int``: 指定群员QQ号 * ``time: int``: 禁言时长,单位为秒,最多30天 """ return await self.api.post('mute', params={ 'target': target, 'memberId': member_id, 'time': time }) async def unmute(self, target: int, member_id: int): """ :说明: 使用此方法指定群解除群成员禁言(需要有相关权限) :参数: * ``target: int``: 指定群的群号 * ``member_id: int``: 指定群员QQ号 """ return await self.api.post('unmute', params={ 'target': target, 'memberId': member_id }) async def kick(self, target: int, member_id: int, msg: str): """ :说明: 使用此方法移除指定群成员(需要有相关权限) :参数: * ``target: int``: 指定群的群号 * ``member_id: int``: 指定群员QQ号 * ``msg: str``: 信息 """ return await self.api.post('kick', params={ 'target': target, 'memberId': member_id, 'msg': msg }) async def quit(self, target: int): """ :说明: 使用此方法使Bot退出群聊 :参数: * ``target: int``: 退出的群号 """ return await self.api.post('quit', params={'target': target}) async def mute_all(self, target: int): """ :说明: 使用此方法令指定群进行全体禁言(需要有相关权限) :参数: * ``target: int``: 指定群的群号 """ return await self.api.post('muteAll', params={'target': target}) async def unmute_all(self, target: int): """ :说明: 使用此方法令指定群解除全体禁言(需要有相关权限) :参数: * ``target: int``: 指定群的群号 """ return await self.api.post('unmuteAll', params={'target': target}) async def group_config(self, target: int): """ :说明: 使用此方法获取群设置 :参数: * ``target: int``: 指定群的群号 :返回: .. code-block:: json { "name": "群名称", "announcement": "群公告", "confessTalk": true, "allowMemberInvite": true, "autoApprove": true, "anonymousChat": true } """ return await self.api.request('groupConfig', params={'target': target}) async def modify_group_config(self, target: int, config: Dict[str, Any]): """ :说明: 使用此方法修改群设置(需要有相关权限) :参数: * ``target: int``: 指定群的群号 * ``config: Dict[str, Any]``: 群设置, 格式见 ``group_config`` 的返回值 """ return await self.api.post('groupConfig', params={ 'target': target, 'config': config }) async def member_info(self, target: int, member_id: int): """ :说明: 使用此方法获取群员资料 :参数: * ``target: int``: 指定群的群号 * ``member_id: int``: 群员QQ号 :返回: .. code-block:: json { "name": "群名片", "specialTitle": "群头衔" } """ return await self.api.request('memberInfo', params={ 'target': target, 'memberId': member_id }) async def modify_member_info(self, target: int, member_id: int, info: Dict[str, Any]): """ :说明: 使用此方法修改群员资料(需要有相关权限) :参数: * ``target: int``: 指定群的群号 * ``member_id: int``: 群员QQ号 * ``info: Dict[str, Any]``: 群员资料, 格式见 ``member_info`` 的返回值 :返回: - ``[type]``: [description] """ return await self.api.post('memberInfo', params={ 'target': target, 'memberId': member_id, 'info': info })