123 lines
4.5 KiB
Python
123 lines
4.5 KiB
Python
import sys
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import asyncio
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import re
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import os
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from typing import Optional
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from nio import AsyncClient, MatrixRoom, RoomMessageText, LoginResponse, AsyncClientConfig
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from nio.store.database import SqliteStore
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from ask_gpt import ask
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from send_message import send_room_message
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from v3 import Chatbot
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from log import getlogger
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"""
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free api_endpoint from https://github.com/ayaka14732/ChatGPTAPIFree
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"""
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api_endpoint_list = {
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"free": "https://chatgpt-api.shn.hk/v1/",
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"paid": "https://api.openai.com/v1/chat/completions"
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}
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logger = getlogger()
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class Bot:
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def __init__(
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self,
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homeserver: str,
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user_id: str,
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password: str,
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device_id: str,
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api_key: Optional[str] = "",
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room_id: Optional[str] = '',
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):
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self.homeserver = homeserver
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self.user_id = user_id
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self.password = password
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self.device_id = device_id
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self.room_id = room_id
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self.api_key = api_key
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# initialize AsyncClient object
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self.store_path = os.getcwd()
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self.config = AsyncClientConfig(store=SqliteStore,
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store_name="bot",
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store_sync_tokens=True,
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)
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self.client = AsyncClient(self.homeserver, user=self.user_id, device_id=self.device_id,
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config=self.config, store_path=self.store_path)
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# regular expression to match keyword [!gpt {prompt}] [!chat {prompt}]
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self.gpt_prog = re.compile(r"^\s*!gpt\s*(.+)$")
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self.chat_prog = re.compile(r"^\s*!chat\s*(.+)$")
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# initialize chatbot and api_endpoint
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if self.api_key != '':
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self.chatbot = Chatbot(api_key=self.api_key)
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self.api_endpoint = api_endpoint_list['paid']
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# request header for !gpt command
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self.headers = {
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"Content-Type": "application/json",
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"Authorization": "Bearer " + self.api_key,
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}
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else:
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self.headers = {
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"Content-Type": "application/json",
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}
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# message_callback event
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async def message_callback(self, room: MatrixRoom, event: RoomMessageText) -> None:
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# print info to console
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print(
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f"Message received in room {room.display_name}\n"
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f"{room.user_name(event.sender)} | {event.body}"
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)
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# remove newline character from event.body
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event.body = re.sub("\r\n|\r|\n", " ", event.body)
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if self.room_id == '':
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room_id = room.room_id
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else:
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room_id = self.room_id
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# chatgpt
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n = self.chat_prog.match(event.body)
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if n:
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if self.api_key != '':
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# sending typing state
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await self.client.room_typing(room_id)
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prompt = n.group(1)
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try:
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# run synchronous function in different thread
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text = await asyncio.to_thread(self.chatbot.ask, prompt)
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text = text.strip()
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await send_room_message(self.client, room_id, send_text=text)
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except Exception as e:
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logger.error("Error", exc_info=True)
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print(f"Error: {e}")
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pass
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else:
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logger.warning("No API_KEY provided")
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await send_room_message(self.client, room_id, send_text="API_KEY not provided")
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m = self.gpt_prog.match(event.body)
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if m:
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# sending typing state
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await self.client.room_typing(room_id)
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prompt = m.group(1)
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try:
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# 默认等待30s
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text = await asyncio.wait_for(ask(prompt, self.api_endpoint, self.headers), timeout=30)
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except TimeoutError:
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logger.error("timeoutException", exc_info=True)
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text = "Timeout error"
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text = text.strip()
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await send_room_message(self.client, room_id, send_text=text)
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# bot login
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async def login(self) -> None:
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resp = await self.client.login(password=self.password)
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if not isinstance(resp, LoginResponse):
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print(f"Login Failed: {resp}")
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sys.exit(1)
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# sync messages in the room
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async def sync_forever(self, timeout=30000):
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self.client.add_event_callback(self.message_callback, RoomMessageText)
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await self.client.sync_forever(timeout=timeout, full_state=True)
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