385 lines
13 KiB
Python
385 lines
13 KiB
Python
import asyncio
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import hashlib
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import os
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import time
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import platform
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import traceback
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import shutil
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import sys
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import subprocess
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from dotenv import load_dotenv
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from pathlib import Path
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from rich.traceback import install
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from src.common.logger import initialize_logging, get_logger, shutdown_logging
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# 设置工作目录为脚本所在目录
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script_dir = os.path.dirname(os.path.abspath(__file__))
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os.chdir(script_dir)
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env_path = Path(__file__).parent / ".env"
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template_env_path = Path(__file__).parent / "template" / "template.env"
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if env_path.exists():
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load_dotenv(str(env_path), override=True)
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else:
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try:
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if template_env_path.exists():
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shutil.copyfile(template_env_path, env_path)
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print("未找到.env，已从 template/template.env 自动创建")
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load_dotenv(str(env_path), override=True)
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else:
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print("未找到.env文件，也未找到模板 template/template.env")
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raise FileNotFoundError(".env 文件不存在，请创建并配置所需的环境变量")
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except Exception as e:
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print(f"自动创建 .env 失败: {e}")
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raise
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initialize_logging()
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install(extra_lines=3)
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logger = get_logger("main")
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# 定义重启退出码
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RESTART_EXIT_CODE = 42
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def run_runner_process():
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"""
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Runner 进程逻辑：作为守护进程运行，负责启动和监控 Worker 进程。
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处理重启请求 (退出码 42) 和 Ctrl+C 信号。
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"""
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script_file = sys.argv[0]
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python_executable = sys.executable
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# 设置环境变量，标记子进程为 Worker 进程
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env = os.environ.copy()
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env["MAIBOT_WORKER_PROCESS"] = "1"
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while True:
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logger.info(f"正在启动 {script_file}...")
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# 启动子进程 (Worker)
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# 使用 sys.executable 确保使用相同的 Python 解释器
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cmd = [python_executable, script_file] + sys.argv[1:]
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process = subprocess.Popen(cmd, env=env)
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try:
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# 等待子进程结束
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return_code = process.wait()
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if return_code == RESTART_EXIT_CODE:
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logger.info("检测到重启请求 (退出码 42)，正在重启...")
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time.sleep(1) # 稍作等待
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continue
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else:
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logger.info(f"程序已退出 (退出码 {return_code})")
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sys.exit(return_code)
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except KeyboardInterrupt:
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# 向子进程发送终止信号
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if process.poll() is None:
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# 在 Windows 上，Ctrl+C 通常已经发送给了子进程（如果它们共享控制台）
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# 但为了保险，我们可以尝试 terminate
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try:
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process.terminate()
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process.wait(timeout=5)
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except subprocess.TimeoutExpired:
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logger.warning("子进程未响应，强制关闭...")
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process.kill()
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sys.exit(0)
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# 检查是否是 Worker 进程
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# 如果没有设置 MAIBOT_WORKER_PROCESS 环境变量，说明是直接运行的脚本，
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# 此时应该作为 Runner 运行。
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if os.environ.get("MAIBOT_WORKER_PROCESS") != "1":
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if __name__ == "__main__":
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run_runner_process()
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# 如果作为模块导入，不执行 Runner 逻辑，但也不应该执行下面的 Worker 逻辑
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sys.exit(0)
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# 以下是 Worker 进程的逻辑
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# 最早期初始化日志系统，确保所有后续模块都使用正确的日志格式
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# from src.common.logger import initialize_logging, get_logger, shutdown_logging # noqa
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# initialize_logging()
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from src.main import MainSystem # noqa
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from src.manager.async_task_manager import async_task_manager # noqa
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# logger = get_logger("main")
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# install(extra_lines=3)
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# 设置工作目录为脚本所在目录
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# script_dir = os.path.dirname(os.path.abspath(__file__))
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# os.chdir(script_dir)
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logger.info(f"已设置工作目录为: {script_dir}")
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confirm_logger = get_logger("confirm")
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# 获取没有加载env时的环境变量
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env_mask = {key: os.getenv(key) for key in os.environ}
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uvicorn_server = None
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driver = None
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app = None
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loop = None
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def print_opensource_notice():
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"""打印开源项目提示，防止倒卖"""
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from colorama import init, Fore, Style
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init()
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notice_lines = [
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"",
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f"{Fore.CYAN}{'═' * 70}{Style.RESET_ALL}",
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f"{Fore.GREEN} ★ MaiBot - 开源 AI 聊天机器人 ★{Style.RESET_ALL}",
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f"{Fore.CYAN}{'─' * 70}{Style.RESET_ALL}",
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f"{Fore.YELLOW} 本项目是完全免费的开源软件，基于 GPL-3.0 协议发布{Style.RESET_ALL}",
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f"{Fore.WHITE} 如果有人向你「出售本软件」，你被骗了！{Style.RESET_ALL}",
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"",
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f"{Fore.WHITE} 官方仓库: {Fore.BLUE}https://github.com/MaiM-with-u/MaiBot {Style.RESET_ALL}",
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f"{Fore.WHITE} 官方文档: {Fore.BLUE}https://docs.mai-mai.org {Style.RESET_ALL}",
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f"{Fore.WHITE} 官方群聊: {Fore.BLUE}766798517{Style.RESET_ALL}",
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f"{Fore.CYAN}{'─' * 70}{Style.RESET_ALL}",
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f"{Fore.RED} ⚠ 将本软件作为「商品」倒卖、隐瞒开源性质均违反协议！{Style.RESET_ALL}",
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f"{Fore.CYAN}{'═' * 70}{Style.RESET_ALL}",
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"",
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]
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for line in notice_lines:
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print(line)
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def easter_egg():
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# 彩蛋
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from colorama import init, Fore
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init()
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text = "多年以后，面对AI行刑队，张三将会回想起他2023年在会议上讨论人工智能的那个下午"
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rainbow_colors = [Fore.RED, Fore.YELLOW, Fore.GREEN, Fore.CYAN, Fore.BLUE, Fore.MAGENTA]
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rainbow_text = ""
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for i, char in enumerate(text):
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rainbow_text += rainbow_colors[i % len(rainbow_colors)] + char
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print(rainbow_text)
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async def graceful_shutdown(): # sourcery skip: use-named-expression
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try:
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logger.info("正在优雅关闭麦麦...")
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# 关闭 WebUI 服务器
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try:
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from src.webui.webui_server import get_webui_server
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webui_server = get_webui_server()
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if webui_server and webui_server._server:
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await webui_server.shutdown()
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except Exception as e:
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logger.warning(f"关闭 WebUI 服务器时出错: {e}")
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from src.plugin_system.core.events_manager import events_manager
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from src.plugin_system.base.component_types import EventType
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# 触发 ON_STOP 事件
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await events_manager.handle_mai_events(event_type=EventType.ON_STOP)
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# 停止所有异步任务
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await async_task_manager.stop_and_wait_all_tasks()
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# 获取所有剩余任务，排除当前任务
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remaining_tasks = [t for t in asyncio.all_tasks() if t is not asyncio.current_task()]
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if remaining_tasks:
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logger.info(f"正在取消 {len(remaining_tasks)} 个剩余任务...")
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# 取消所有剩余任务
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for task in remaining_tasks:
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if not task.done():
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task.cancel()
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# 等待所有任务完成，设置超时
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try:
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await asyncio.wait_for(asyncio.gather(*remaining_tasks, return_exceptions=True), timeout=15.0)
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logger.info("所有剩余任务已成功取消")
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except asyncio.TimeoutError:
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logger.warning("等待任务取消超时，强制继续关闭")
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except Exception as e:
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logger.error(f"等待任务取消时发生异常: {e}")
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logger.info("麦麦优雅关闭完成")
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except Exception as e:
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logger.error(f"麦麦关闭失败: {e}", exc_info=True)
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def _calculate_file_hash(file_path: Path, file_type: str) -> str:
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"""计算文件的MD5哈希值"""
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if not file_path.exists():
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logger.error(f"{file_type} 文件不存在")
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raise FileNotFoundError(f"{file_type} 文件不存在")
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with open(file_path, "r", encoding="utf-8") as f:
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content = f.read()
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return hashlib.md5(content.encode("utf-8")).hexdigest()
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def _check_agreement_status(file_hash: str, confirm_file: Path, env_var: str) -> tuple[bool, bool]:
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"""检查协议确认状态
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Returns:
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tuple[bool, bool]: (已确认, 未更新)
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"""
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# 检查环境变量确认
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if file_hash == os.getenv(env_var):
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return True, False
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# 检查确认文件
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if confirm_file.exists():
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with open(confirm_file, "r", encoding="utf-8") as f:
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confirmed_content = f.read()
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if file_hash == confirmed_content:
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return True, False
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return False, True
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def _prompt_user_confirmation(eula_hash: str, privacy_hash: str) -> None:
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"""提示用户确认协议"""
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confirm_logger.critical("EULA或隐私条款内容已更新，请在阅读后重新确认，继续运行视为同意更新后的以上两款协议")
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confirm_logger.critical(
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f'输入"同意"或"confirmed"或设置环境变量"EULA_AGREE={eula_hash}"和"PRIVACY_AGREE={privacy_hash}"继续运行'
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)
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while True:
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user_input = input().strip().lower()
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if user_input in ["同意", "confirmed"]:
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return
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confirm_logger.critical('请输入"同意"或"confirmed"以继续运行')
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def _save_confirmations(eula_updated: bool, privacy_updated: bool, eula_hash: str, privacy_hash: str) -> None:
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"""保存用户确认结果"""
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if eula_updated:
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logger.info(f"更新EULA确认文件{eula_hash}")
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Path("eula.confirmed").write_text(eula_hash, encoding="utf-8")
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if privacy_updated:
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logger.info(f"更新隐私条款确认文件{privacy_hash}")
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Path("privacy.confirmed").write_text(privacy_hash, encoding="utf-8")
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def check_eula():
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"""检查EULA和隐私条款确认状态"""
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# 计算文件哈希值
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eula_hash = _calculate_file_hash(Path("EULA.md"), "EULA.md")
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privacy_hash = _calculate_file_hash(Path("PRIVACY.md"), "PRIVACY.md")
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# 检查确认状态
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eula_confirmed, eula_updated = _check_agreement_status(eula_hash, Path("eula.confirmed"), "EULA_AGREE")
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privacy_confirmed, privacy_updated = _check_agreement_status(
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privacy_hash, Path("privacy.confirmed"), "PRIVACY_AGREE"
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)
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# 早期返回：如果都已确认且未更新
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if eula_confirmed and privacy_confirmed:
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return
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# 如果有更新，需要重新确认
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if eula_updated or privacy_updated:
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_prompt_user_confirmation(eula_hash, privacy_hash)
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_save_confirmations(eula_updated, privacy_updated, eula_hash, privacy_hash)
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def raw_main():
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# 利用 TZ 环境变量设定程序工作的时区
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if platform.system().lower() != "windows":
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time.tzset() # type: ignore
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# 打印开源提示（防止倒卖）
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print_opensource_notice()
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check_eula()
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logger.info("检查EULA和隐私条款完成")
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easter_egg()
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# 返回MainSystem实例
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return MainSystem()
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if __name__ == "__main__":
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exit_code = 0 # 用于记录程序最终的退出状态
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try:
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# 获取MainSystem实例
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main_system = raw_main()
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# 创建事件循环
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loop = asyncio.new_event_loop()
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asyncio.set_event_loop(loop)
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# 初始化 WebSocket 日志推送
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from src.common.logger import initialize_ws_handler
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initialize_ws_handler(loop)
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try:
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# 执行初始化和任务调度
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loop.run_until_complete(main_system.initialize())
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# Schedule tasks returns a future that runs forever.
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# We can run console_input_loop concurrently.
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main_tasks = loop.create_task(main_system.schedule_tasks())
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loop.run_until_complete(main_tasks)
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except KeyboardInterrupt:
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logger.warning("收到中断信号，正在优雅关闭...")
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# 取消主任务
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if "main_tasks" in locals() and main_tasks and not main_tasks.done():
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main_tasks.cancel()
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try:
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loop.run_until_complete(main_tasks)
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except asyncio.CancelledError:
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pass
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# 执行优雅关闭
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if loop and not loop.is_closed():
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try:
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loop.run_until_complete(graceful_shutdown())
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except Exception as ge:
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logger.error(f"优雅关闭时发生错误: {ge}")
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# 新增：检测外部请求关闭
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except SystemExit as e:
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# 捕获 SystemExit (例如 sys.exit()) 并保留退出代码
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if isinstance(e.code, int):
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exit_code = e.code
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else:
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exit_code = 1 if e.code else 0
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if exit_code == RESTART_EXIT_CODE:
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logger.info("收到重启信号，准备退出并请求重启...")
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except Exception as e:
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logger.error(f"主程序发生异常: {str(e)} {str(traceback.format_exc())}")
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exit_code = 1 # 标记发生错误
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finally:
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# 确保 loop 在任何情况下都尝试关闭（如果存在且未关闭）
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if "loop" in locals() and loop and not loop.is_closed():
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loop.close()
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print("[主程序] 事件循环已关闭")
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# 关闭日志系统，释放文件句柄
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try:
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shutdown_logging()
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except Exception as e:
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print(f"关闭日志系统时出错: {e}")
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print("[主程序] 准备退出...")
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# 使用 os._exit() 强制退出，避免被阻塞
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# 由于已经在 graceful_shutdown() 中完成了所有清理工作，这是安全的
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os._exit(exit_code)
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