""" 配置 ==== NoneBot 使用 `pydantic`_ 以及 `python-dotenv`_ 来读取配置。 配置项需符合特殊格式或 json 序列化格式。详情见 `pydantic Field Type`_ 文档。 .. _pydantic: https://pydantic-docs.helpmanual.io/ .. _python-dotenv: https://saurabh-kumar.com/python-dotenv/ .. _pydantic Field Type: https://pydantic-docs.helpmanual.io/usage/types/ """ import os from pathlib import Path from datetime import timedelta from ipaddress import IPv4Address from typing import Any, Set, Dict, Union, Tuple, Mapping, Optional from pydantic import BaseSettings, IPvAnyAddress from pydantic.env_settings import SettingsError, InitSettingsSource, EnvSettingsSource from pydantic.env_settings import read_env_file, env_file_sentinel, SettingsSourceCallable class CustomEnvSettings(EnvSettingsSource): def __call__(self, settings: BaseSettings) -> Dict[str, Any]: """ Build environment variables suitable for passing to the Model. """ d: Dict[str, Optional[str]] = {} if settings.__config__.case_sensitive: env_vars: Mapping[str, Optional[str]] = os.environ else: env_vars = {k.lower(): v for k, v in os.environ.items()} env_file_vars: Dict[str, Optional[str]] = {} env_file = self.env_file if self.env_file != env_file_sentinel else settings.__config__.env_file env_file_encoding = self.env_file_encoding if self.env_file_encoding is not None else settings.__config__.env_file_encoding if env_file is not None: env_path = Path(env_file) if env_path.is_file(): env_file_vars = read_env_file( env_path, encoding=env_file_encoding, case_sensitive=settings.__config__.case_sensitive) env_vars = {**env_file_vars, **env_vars} for field in settings.__fields__.values(): env_val: Optional[str] = None for env_name in field.field_info.extra["env_names"]: env_val = env_vars.get(env_name) if env_name in env_file_vars: del env_file_vars[env_name] if env_val is not None: break if env_val is None: continue if field.is_complex(): try: env_val = settings.__config__.json_loads(env_val) except ValueError as e: raise SettingsError( f'error parsing JSON for "{env_name}"' # type: ignore ) from e d[field.alias] = env_val if env_file_vars: for env_name, env_val in env_file_vars.items(): if (env_val is None or len(env_val) == 0) and env_name in env_vars: env_val = env_vars[env_name] try: if env_val: env_val = settings.__config__.json_loads(env_val) except ValueError as e: pass d[env_name] = env_val return d class BaseConfig(BaseSettings): def __getattr__(self, name: str) -> Any: return self.__dict__.get(name) class Config: @classmethod def customise_sources( cls, init_settings: InitSettingsSource, env_settings: EnvSettingsSource, file_secret_settings: SettingsSourceCallable, ) -> Tuple[SettingsSourceCallable, ...]: common_config = init_settings.init_kwargs.pop("_common_config", {}) return (init_settings, CustomEnvSettings(env_settings.env_file, env_settings.env_file_encoding), InitSettingsSource(common_config), file_secret_settings) class Env(BaseConfig): """ 运行环境配置。大小写不敏感。 将会从 ``nonebot.init 参数`` > ``环境变量`` > ``.env 环境配置文件`` 的优先级读取配置。 """ environment: str = "prod" """ - **类型**: ``str`` - **默认值**: ``"prod"`` :说明: 当前环境名。 NoneBot 将从 ``.env.{environment}`` 文件中加载配置。 """ class Config: extra = "allow" env_file = ".env" class Config(BaseConfig): """ NoneBot 主要配置。大小写不敏感。 除了 NoneBot 的配置项外,还可以自行添加配置项到 ``.env.{environment}`` 文件中。 这些配置将会在 json 反序列化后一起带入 ``Config`` 类中。 """ # nonebot configs driver: str = "nonebot.drivers.fastapi" """ - **类型**: ``str`` - **默认值**: ``"nonebot.drivers.fastapi"`` :说明: NoneBot 运行所使用的 ``Driver`` 。继承自 ``nonebot.driver.BaseDriver`` 。 配置格式为 ``[:]``,默认类名为 ``Driver``。 """ host: IPvAnyAddress = IPv4Address("127.0.0.1") # type: ignore """ - **类型**: ``IPvAnyAddress`` - **默认值**: ``127.0.0.1`` :说明: NoneBot 的 HTTP 和 WebSocket 服务端监听的 IP/主机名。 """ port: int = 8080 """ - **类型**: ``int`` - **默认值**: ``8080`` :说明: NoneBot 的 HTTP 和 WebSocket 服务端监听的端口。 """ debug: bool = False """ - **类型**: ``bool`` - **默认值**: ``False`` :说明: 是否以调试模式运行 NoneBot。 """ log_level: Optional[Union[int, str]] = None """ - **类型**: ``Union[int, str]`` - **默认值**: ``None`` :说明: 配置 NoneBot 日志输出等级,可以为 ``int`` 类型等级或等级名称,参考 `loguru 日志等级`_。 :示例: .. code-block:: default LOG_LEVEL=25 LOG_LEVEL=INFO .. _loguru 日志等级: https://loguru.readthedocs.io/en/stable/api/logger.html#levels """ # bot connection configs api_root: Dict[str, str] = {} """ - **类型**: ``Dict[str, str]`` - **默认值**: ``{}`` :说明: 以机器人 ID 为键,上报地址为值的字典,环境变量或文件中应使用 json 序列化。 :示例: .. code-block:: default API_ROOT={"123456": "http://127.0.0.1:5700"} """ api_timeout: Optional[float] = 30. """ - **类型**: ``Optional[float]`` - **默认值**: ``30.`` :说明: API 请求超时时间,单位: 秒。 """ access_token: Optional[str] = None """ - **类型**: ``Optional[str]`` - **默认值**: ``None`` :说明: API 请求以及上报所需密钥,在请求头中携带。 :示例: .. code-block:: http POST /cqhttp/ HTTP/1.1 Authorization: Bearer kSLuTF2GC2Q4q4ugm3 """ secret: Optional[str] = None """ - **类型**: ``Optional[str]`` - **默认值**: ``None`` :说明: HTTP POST 形式上报所需签名,在请求头中携带。 :示例: .. code-block:: http POST /cqhttp/ HTTP/1.1 X-Signature: sha1=f9ddd4863ace61e64f462d41ca311e3d2c1176e2 """ # bot runtime configs superusers: Set[str] = set() """ - **类型**: ``Set[str]`` - **默认值**: ``set()`` :说明: 机器人超级用户。 :示例: .. code-block:: default SUPERUSERS=["12345789"] """ nickname: Set[str] = set() """ - **类型**: ``Set[str]`` - **默认值**: ``set()`` :说明: 机器人昵称。 """ command_start: Set[str] = {"/"} """ - **类型**: ``Set[str]`` - **默认值**: ``{"/"}`` :说明: 命令的起始标记,用于判断一条消息是不是命令。 """ command_sep: Set[str] = {"."} """ - **类型**: ``Set[str]`` - **默认值**: ``{"."}`` :说明: 命令的分隔标记,用于将文本形式的命令切分为元组(实际的命令名)。 """ session_expire_timeout: timedelta = timedelta(minutes=2) """ - **类型**: ``timedelta`` - **默认值**: ``timedelta(minutes=2)`` :说明: 等待用户回复的超时时间。 :示例: .. code-block:: default SESSION_EXPIRE_TIMEOUT=120 # 单位: 秒 SESSION_EXPIRE_TIMEOUT=[DD ][HH:MM]SS[.ffffff] SESSION_EXPIRE_TIMEOUT=P[DD]DT[HH]H[MM]M[SS]S # ISO 8601 """ # adapter configs # adapter configs are defined in adapter/config.py # custom configs # custom configs can be assigned during nonebot.init # or from env file using json loads class Config: extra = "allow" env_file = ".env.prod"