163 lines
4.9 KiB
Python
163 lines
4.9 KiB
Python
import shlex
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from dataclasses import dataclass
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from functools import wraps
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from typing import Optional, List, Union, Literal, Dict, Any
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from casbin import Enforcer, AsyncEnforcer
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from pydantic import BaseModel, Field, model_validator
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from sanic import Sanic
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from sanic.log import logger
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from socketio import AsyncClient
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from cmdparser import ArgumentParser, PrintMessage
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from unit import sio_log_format
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class AtElement(BaseModel):
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text: str
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id: Union[int, Literal['all']] = 'all'
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class ReplyMessage(BaseModel):
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id: str
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username: str = ''
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content: str = ''
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files: list = []
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def to_json(self) -> dict:
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return {
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'_id': self.id,
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'username': self.username,
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'content': self.content,
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'files': self.files
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}
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class Message(BaseModel):
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content: str
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room_id: Optional[int] = None
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room: Optional[int] = None # room id 和 room 二选一 ( 实际上直接填 room id 就行了 )
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file: None = None # 上传文件
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reply_to: Optional[ReplyMessage] = None # 源码 给了一个 any 回复消息
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b64_img: Optional[str] = None # 发送图片
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at: Optional[List[AtElement]] = [] # @某人
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sticker: Optional[None] = None # 发送表情
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message_type: Optional[str] = None # 消息类型
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@model_validator(mode='after')
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def check_room_id(self):
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if self.room_id is None and self.room is None:
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raise ValueError('room id 和 room 二选一 ( 实际上直接填 room id 就行了 )')
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return self
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def to_json(self) -> dict:
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return {
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'content': self.content,
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'roomId': self.room_id,
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'room': self.room,
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'file': self.file,
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'replyMessage': self.reply_to.to_json() if self.reply_to else None,
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'b64img': self.b64_img,
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'at': self.at,
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'sticker': self.sticker,
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'messageType': self.message_type
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}
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class SioConfig(BaseModel):
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host: str
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key: str = Field(alias='private_key')
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self_id: int
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admin: List[int]
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gitea_host: str
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client_id: str
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client_secret: str
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localhost: str
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db_url: str
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class CmdExists(Exception):
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...
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class SioDecorator:
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def __init__(self, app: Sanic, data: Dict[str, Any]):
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logger.debug(sio_log_format('add_message:', data))
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self._content = data['message']['content']
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self._cmd = shlex.split(self._content)
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self.app = app
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self.data = data
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self.cmds = {}
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def cmd(self, cmd_key: str):
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def decorator(func):
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self._cmds_append(cmd_key, func)
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@wraps(func)
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async def wrapper(*args, **kwargs): # args 无参数名的 kw 有参数名的
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...
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return wrapper
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return decorator
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def _cmds_append(self, cmd, func):
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if cmd in self.cmds.keys():
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raise CmdExists(
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f"Command already registered: /{cmd}"
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)
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else:
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self.cmds[f'/{cmd}'] = func
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async def route2cmd_and_run(self):
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func = self.cmds.get(self._cmd[0])
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if func:
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sender_id = self.data['message']['senderId']
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sender_name = self.data['message']['username']
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room_id = self.data['roomId']
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message_id = self.data['message']['_id']
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if sender_id != self.app.ctx.sio_config.self_id:
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e: AsyncEnforcer = self.app.ctx.e
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if (e.enforce(str(room_id), self._cmd[0][1:]) or
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(await e.has_role_for_user(str(sender_id), 'admin'))):
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parser = ArgumentParser(self._cmd[0])
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sqt = SioRequest(app=self.app,
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parser=parser,
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args=self._cmd[1:],
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key=self._cmd[0],
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sender_id=sender_id,
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sender_name=sender_name,
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content=self._content,
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room_id=room_id,
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data=self.data,
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msg_id=message_id)
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try:
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await func(sqt)
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except PrintMessage as e:
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msg = Message(content=str(e), room_id=room_id)
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await self.app.ctx.sio.emit('sendMessage', msg.to_json())
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@dataclass
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class Ctx:
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sio: AsyncClient
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sio_config: SioConfig
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e: Enforcer
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sio_decorator: SioDecorator
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@dataclass
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class SioRequest:
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app: Sanic = None
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parser: Optional[ArgumentParser] = None
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args: Optional[list] = None
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key: Optional[str] = None
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data: Optional[Dict[str, Any]] = None
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sender_id: Optional[int] = None
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sender_name: str = ''
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content: str = ''
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room_id: Optional[int] = None
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msg_id: str = ''
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