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2025-12-26 22:41:42 +08:00
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import asyncio
import random
import os
import signal
import sys
import atexit
import subprocess
import threading
from nonebot import on_message, get_plugin_config, get_driver
from nonebot.adapters.onebot.v11 import MessageEvent, Bot, MessageSegment
from nonebot.plugin import PluginMetadata
from nonebot.exception import FinishedException
from openai import OpenAI
from .config import Config
from .utils.text_image import create_text_image
from .screenshot import markdown_to_image
import pyppeteer
import pyppeteer.launcher
import types
# 插件元信息
__plugin_meta__ = PluginMetadata(
name="chatai",
description="一个对接 DeepSeek 的聊天 AI 插件",
usage="发送以 * 开头的消息AI 会回复你,两分钟后自动撤销",
config=Config,
)
# 获取插件配置
plugin_config = get_plugin_config(Config)
# 全局浏览器实例
browser = None
browser_lock = threading.Lock()
# 注册消息事件处理器
message_handler = on_message(priority=50, block=True)
# 确保输出目录存在
os.makedirs("data/chatai", exist_ok=True)
# 获取 NoneBot 驱动器
driver = get_driver()
# 定义强制终止 Chrome 的函数
def force_kill_chrome():
"""强制终止所有 Chrome 进程"""
try:
if sys.platform == 'win32':
subprocess.run(['taskkill', '/F', '/IM', 'chrome.exe'],
stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
else:
subprocess.run(['pkill', '-9', '-f', 'chrome'],
stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
except:
pass
# 在启动时确保没有残留的 Chrome 进程
force_kill_chrome()
# 注册退出处理函数
atexit.register(force_kill_chrome)
# 注册信号处理
def signal_handler(sig, frame):
"""处理终止信号"""
# 直接强制终止 Chrome 进程,不使用 Pyppeteer 的关闭方法
force_kill_chrome()
# 强制退出程序
os._exit(0)
# 注册信号处理器
signal.signal(signal.SIGINT, signal_handler)
signal.signal(signal.SIGTERM, signal_handler)
@driver.on_shutdown
async def close_browser():
"""在 NoneBot 关闭时关闭浏览器"""
global browser
with browser_lock:
if browser is not None:
try:
await browser.close()
except:
pass
browser = None
# 确保所有 Chrome 进程都被终止
force_kill_chrome()
# 替代方案:直接替换信号处理器
def noop_signal_handler(sig, frame):
pass
# 保存原始信号处理器
original_sigint = signal.getsignal(signal.SIGINT)
original_sigterm = signal.getsignal(signal.SIGTERM)
# 在启动浏览器前替换信号处理器
async def init_browser():
"""初始化浏览器实例"""
global browser
with browser_lock:
if browser is None or not hasattr(browser, 'process') or not browser.process:
# 替换信号处理器
signal.signal(signal.SIGINT, noop_signal_handler)
signal.signal(signal.SIGTERM, noop_signal_handler)
try:
browser = await pyppeteer.launch(
headless=True,
args=['--no-sandbox', '--disable-setuid-sandbox', '--disable-gpu']
)
finally:
# 恢复我们的信号处理器
signal.signal(signal.SIGINT, signal_handler)
signal.signal(signal.SIGTERM, signal_handler)
return browser
async def call_ai_api(message: str) -> str:
"""调用 AI 接口"""
client = OpenAI(
api_key=plugin_config.deepseek_token,
base_url="https://api.siliconflow.cn/v1"
)
response = client.chat.completions.create(
model="deepseek-ai/DeepSeek-V3",
messages=[
{"role": "system", "content": "你是一个活泼可爱的群助手。请在回复中使用丰富的 Emoji 表情(如 😊 😄 🎉 ✨ 💖 等)。你的语气要俏皮活泼像在和朋友聊天一样自然。在回答问题时要保持专业性的同时也要让回复显得生动有趣。每条回复都必须包含至少2-3个 Emoji 表情。如果你需要展示代码片段,请确保代码中不包含任何颜文字或表情符号,保持代码的专业性和可读性。"},
{"role": "user", "content": message},
],
stream=False
)
return response.choices[0].message.content or ""
@message_handler.handle()
async def handle_message(event: MessageEvent, bot: Bot):
# 获取用户发送的消息内容
user_message = event.get_plaintext().strip()
# 检查消息是否以 * 开头
if not user_message.startswith("*"):
return # 如果不是以 * 开头,直接返回,不处理
# 去掉开头的 * 并去除多余空格
user_message = user_message[1:].strip()
# 如果消息为空,直接返回
if not user_message:
await asyncio.sleep(random.uniform(2, 3))
await message_handler.finish("请输入有效内容哦~")
# 调用模型 API
try:
# 初始化浏览器
browser = await init_browser()
# 调用 AI API
response = await call_ai_api(user_message)
if response:
await asyncio.sleep(random.uniform(2, 3))
# 使用 markdown_to_image 生成图片
image_path = 'data/chatai/output.png'
await markdown_to_image(response, image_path, browser)
# 发送图片消息
sent_message = await bot.send(event, MessageSegment.image(f"file:///{os.path.abspath(image_path)}"))
# 启动定时任务,两分钟后撤销消息
asyncio.create_task(delete_message_after_delay(bot, sent_message["message_id"]))
except FinishedException:
pass
except Exception as e:
await asyncio.sleep(random.uniform(2, 3))
await message_handler.finish(f"出错了: {str(e)}")
async def delete_message_after_delay(bot: Bot, message_id: int):
"""两分钟后撤销消息"""
await asyncio.sleep(120) # 等待两分钟
try:
await bot.delete_msg(message_id=message_id)
except:
pass