230 lines
7.2 KiB
Python
230 lines
7.2 KiB
Python
import asyncio
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import os
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import shutil
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import sys
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import nonebot
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import time
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import uvicorn
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from dotenv import load_dotenv
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from nonebot.adapters.onebot.v11 import Adapter
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import platform
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from src.plugins.utils.logger_config import setup_logger
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from loguru import logger
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# 配置日志格式
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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 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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def init_config():
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# 初次启动检测
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if not os.path.exists("config/bot_config.toml"):
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logger.warning("检测到bot_config.toml不存在，正在从模板复制")
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# 检查config目录是否存在
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if not os.path.exists("config"):
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os.makedirs("config")
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logger.info("创建config目录")
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shutil.copy("template/bot_config_template.toml", "config/bot_config.toml")
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logger.info("复制完成，请修改config/bot_config.toml和.env.prod中的配置后重新启动")
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def init_env():
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# 初始化.env 默认ENVIRONMENT=prod
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if not os.path.exists(".env"):
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with open(".env", "w") as f:
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f.write("ENVIRONMENT=prod")
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# 检测.env.prod文件是否存在
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if not os.path.exists(".env.prod"):
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logger.error("检测到.env.prod文件不存在")
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shutil.copy("template.env", "./.env.prod")
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# 检测.env.dev文件是否存在，不存在的话直接复制生产环境配置
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if not os.path.exists(".env.dev"):
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logger.error("检测到.env.dev文件不存在")
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shutil.copy(".env.prod", "./.env.dev")
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# 首先加载基础环境变量.env
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if os.path.exists(".env"):
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load_dotenv(".env", override=True)
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logger.success("成功加载基础环境变量配置")
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def load_env():
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# 使用闭包实现对加载器的横向扩展，避免大量重复判断
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def prod():
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logger.success("加载生产环境变量配置")
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load_dotenv(".env.prod", override=True) # override=True 允许覆盖已存在的环境变量
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def dev():
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logger.success("加载开发环境变量配置")
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load_dotenv(".env.dev", override=True) # override=True 允许覆盖已存在的环境变量
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fn_map = {"prod": prod, "dev": dev}
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env = os.getenv("ENVIRONMENT")
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logger.info(f"[load_env] 当前的 ENVIRONMENT 变量值：{env}")
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if env in fn_map:
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fn_map[env]() # 根据映射执行闭包函数
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elif os.path.exists(f".env.{env}"):
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logger.success(f"加载{env}环境变量配置")
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load_dotenv(f".env.{env}", override=True) # override=True 允许覆盖已存在的环境变量
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else:
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logger.error(f"ENVIRONMENT 配置错误，请检查 .env 文件中的 ENVIRONMENT 变量及对应 .env.{env} 是否存在")
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RuntimeError(f"ENVIRONMENT 配置错误，请检查 .env 文件中的 ENVIRONMENT 变量及对应 .env.{env} 是否存在")
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def load_logger():
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setup_logger()
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def scan_provider(env_config: dict):
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provider = {}
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# 利用未初始化 env 时获取的 env_mask 来对新的环境变量集去重
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# 避免 GPG_KEY 这样的变量干扰检查
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env_config = dict(filter(lambda item: item[0] not in env_mask, env_config.items()))
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# 遍历 env_config 的所有键
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for key in env_config:
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# 检查键是否符合 {provider}_BASE_URL 或 {provider}_KEY 的格式
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if key.endswith("_BASE_URL") or key.endswith("_KEY"):
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# 提取 provider 名称
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provider_name = key.split("_", 1)[0] # 从左分割一次，取第一部分
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# 初始化 provider 的字典（如果尚未初始化）
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if provider_name not in provider:
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provider[provider_name] = {"url": None, "key": None}
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# 根据键的类型填充 url 或 key
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if key.endswith("_BASE_URL"):
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provider[provider_name]["url"] = env_config[key]
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elif key.endswith("_KEY"):
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provider[provider_name]["key"] = env_config[key]
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# 检查每个 provider 是否同时存在 url 和 key
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for provider_name, config in provider.items():
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if config["url"] is None or config["key"] is None:
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logger.error(f"provider 内容：{config}\nenv_config 内容：{env_config}")
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raise ValueError(f"请检查 '{provider_name}' 提供商配置是否丢失 BASE_URL 或 KEY 环境变量")
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async def graceful_shutdown():
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try:
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global uvicorn_server
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if uvicorn_server:
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uvicorn_server.force_exit = True # 强制退出
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await uvicorn_server.shutdown()
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tasks = [t for t in asyncio.all_tasks() if t is not asyncio.current_task()]
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for task in tasks:
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task.cancel()
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await asyncio.gather(*tasks, return_exceptions=True)
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except Exception as e:
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logger.error(f"麦麦关闭失败: {e}")
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async def uvicorn_main():
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global uvicorn_server
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config = uvicorn.Config(
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app="__main__:app",
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host=os.getenv("HOST", "127.0.0.1"),
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port=int(os.getenv("PORT", 8080)),
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reload=os.getenv("ENVIRONMENT") == "dev",
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timeout_graceful_shutdown=5,
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log_config=None,
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access_log=False,
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)
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server = uvicorn.Server(config)
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uvicorn_server = server
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await server.serve()
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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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# 仅保证行为一致，不依赖 localtime()，实际对生产环境几乎没有作用
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if platform.system().lower() != "windows":
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time.tzset()
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# 配置日志
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load_logger()
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easter_egg()
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init_config()
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init_env()
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load_env()
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# load_logger()
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env_config = {key: os.getenv(key) for key in os.environ}
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scan_provider(env_config)
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# 设置基础配置
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base_config = {
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"websocket_port": int(env_config.get("PORT", 8080)),
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"host": env_config.get("HOST", "127.0.0.1"),
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"log_level": "INFO",
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}
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# 合并配置
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nonebot.init(**base_config, **env_config)
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# 注册适配器
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global driver
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driver = nonebot.get_driver()
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driver.register_adapter(Adapter)
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# 加载插件
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nonebot.load_plugins("src/plugins")
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if __name__ == "__main__":
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try:
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raw_main()
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app = nonebot.get_asgi()
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loop = asyncio.new_event_loop()
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asyncio.set_event_loop(loop)
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try:
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loop.run_until_complete(uvicorn_main())
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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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loop.run_until_complete(graceful_shutdown())
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finally:
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loop.close()
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except Exception as e:
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logger.error(f"主程序异常: {str(e)}")
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if loop and not loop.is_closed():
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loop.run_until_complete(graceful_shutdown())
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loop.close()
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sys.exit(1)
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