mirror of
https://github.com/nonebot/nonebot2.git
synced 2024-11-24 09:05:04 +08:00
319 lines
8.6 KiB
Python
319 lines
8.6 KiB
Python
"""
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配置
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====
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NoneBot 使用 `pydantic`_ 以及 `python-dotenv`_ 来读取配置。
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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。
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.. _pydantic:
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https://pydantic-docs.helpmanual.io/
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.. _python-dotenv:
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https://saurabh-kumar.com/python-dotenv/
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.. _pydantic Field Type:
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https://pydantic-docs.helpmanual.io/usage/types/
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"""
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import os
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from pathlib import Path
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from datetime import timedelta
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from ipaddress import IPv4Address
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from typing import Any, Set, Dict, Union, Mapping, Optional
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from pydantic.utils import deep_update
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from pydantic import BaseSettings, IPvAnyAddress
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from pydantic.env_settings import SettingsError, env_file_sentinel, read_env_file
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class BaseConfig(BaseSettings):
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def __init__(
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__pydantic_self__, # type: ignore
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_common_config: Optional[Dict[Any, Any]] = None,
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_env_file: Union[Path, str, None] = env_file_sentinel,
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_env_file_encoding: Optional[str] = None,
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_secrets_dir: Union[Path, str, None] = None,
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**values: Any) -> None:
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super(BaseSettings,
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__pydantic_self__).__init__(**__pydantic_self__._build_values(
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values,
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_common_config=_common_config,
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_env_file=_env_file,
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_env_file_encoding=_env_file_encoding,
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_secrets_dir=_secrets_dir))
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def _build_values(
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self,
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init_kwargs: Dict[str, Any],
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_common_config: Optional[Dict[Any, Any]] = None,
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_env_file: Union[Path, str, None] = None,
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_env_file_encoding: Optional[str] = None,
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_secrets_dir: Union[Path, str, None] = None,
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) -> Dict[str, Any]:
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return deep_update(self._build_secrets_files(_secrets_dir),
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_common_config or {},
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self._build_environ(_env_file,
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_env_file_encoding), init_kwargs)
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def _build_environ(
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self,
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_env_file: Union[Path, str, None] = None,
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_env_file_encoding: Optional[str] = None
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) -> Dict[str, Optional[str]]:
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"""
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Build environment variables suitable for passing to the Model.
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"""
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d: Dict[str, Optional[str]] = {}
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if self.__config__.case_sensitive:
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env_vars: Mapping[str, Optional[str]] = os.environ
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else:
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env_vars = {k.lower(): v for k, v in os.environ.items()}
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env_file_vars: Dict[str, Optional[str]] = {}
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env_file = _env_file if _env_file != env_file_sentinel else self.__config__.env_file
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env_file_encoding = _env_file_encoding if _env_file_encoding is not None else self.__config__.env_file_encoding
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if env_file is not None:
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env_path = Path(env_file)
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if env_path.is_file():
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env_file_vars = read_env_file(
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env_path,
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encoding=env_file_encoding,
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case_sensitive=self.__config__.case_sensitive)
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env_vars = {**env_file_vars, **env_vars}
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for field in self.__fields__.values():
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env_val: Optional[str] = None
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for env_name in field.field_info.extra["env_names"]:
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env_val = env_vars.get(env_name)
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if env_name in env_file_vars:
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del env_file_vars[env_name]
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if env_val is not None:
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break
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if env_val is None:
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continue
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if field.is_complex():
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try:
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env_val = self.__config__.json_loads(env_val)
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except ValueError as e:
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raise SettingsError(
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f'error parsing JSON for "{env_name}"' # type: ignore
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) from e
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d[field.alias] = env_val
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if env_file_vars:
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for env_name, env_val in env_file_vars.items():
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if (env_val is None or
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len(env_val) == 0) and env_name in env_vars:
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env_val = env_vars[env_name]
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try:
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env_val = self.__config__.json_loads(env_val)
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except ValueError as e:
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pass
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d[env_name] = env_val
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return d
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def __getattr__(self, name: str) -> Any:
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return self.__dict__.get(name)
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class Env(BaseConfig):
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"""
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运行环境配置。大小写不敏感。
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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。
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"""
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environment: str = "prod"
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"""
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- **类型**: ``str``
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- **默认值**: ``"prod"``
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:说明:
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当前环境名。 NoneBot 将从 ``.env.{environment}`` 文件中加载配置。
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"""
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class Config:
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extra = "allow"
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env_file = ".env"
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class Config(BaseConfig):
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"""
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NoneBot 主要配置。大小写不敏感。
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除了 NoneBot 的配置项外，还可以自行添加配置项到 ``.env.{environment}`` 文件中。
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这些配置将会在 json 反序列化后一起带入 ``Config`` 类中。
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"""
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# nonebot configs
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driver: str = "nonebot.drivers.fastapi"
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"""
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- **类型**: ``str``
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- **默认值**: ``"nonebot.drivers.fastapi"``
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:说明:
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NoneBot 运行所使用的 ``Driver`` 。继承自 ``nonebot.driver.BaseDriver`` 。
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"""
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host: IPvAnyAddress = IPv4Address("127.0.0.1") # type: ignore
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"""
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- **类型**: ``IPvAnyAddress``
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- **默认值**: ``127.0.0.1``
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:说明:
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NoneBot 的 HTTP 和 WebSocket 服务端监听的 IP/主机名。
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"""
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port: int = 8080
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"""
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- **类型**: ``int``
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- **默认值**: ``8080``
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:说明:
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NoneBot 的 HTTP 和 WebSocket 服务端监听的端口。
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"""
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debug: bool = False
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"""
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- **类型**: ``bool``
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- **默认值**: ``False``
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:说明:
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是否以调试模式运行 NoneBot。
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"""
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# bot connection configs
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api_root: Dict[str, str] = {}
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"""
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- **类型**: ``Dict[str, str]``
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- **默认值**: ``{}``
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:说明:
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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。
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:示例:
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.. code-block:: default
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API_ROOT={"123456": "http://127.0.0.1:5700"}
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"""
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api_timeout: Optional[float] = 30.
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"""
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- **类型**: ``Optional[float]``
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- **默认值**: ``30.``
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:说明:
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API 请求超时时间，单位: 秒。
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"""
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access_token: Optional[str] = None
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"""
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- **类型**: ``Optional[str]``
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- **默认值**: ``None``
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:说明:
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API 请求以及上报所需密钥，在请求头中携带。
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:示例:
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.. code-block:: http
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POST /cqhttp/ HTTP/1.1
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Authorization: Bearer kSLuTF2GC2Q4q4ugm3
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"""
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secret: Optional[str] = None
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"""
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- **类型**: ``Optional[str]``
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- **默认值**: ``None``
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:说明:
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HTTP POST 形式上报所需签名，在请求头中携带。
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:示例:
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.. code-block:: http
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POST /cqhttp/ HTTP/1.1
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X-Signature: sha1=f9ddd4863ace61e64f462d41ca311e3d2c1176e2
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"""
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# bot runtime configs
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superusers: Set[str] = set()
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"""
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- **类型**: ``Set[str]``
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- **默认值**: ``set()``
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:说明:
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机器人超级用户。
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:示例:
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.. code-block:: default
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SUPERUSERS=["12345789"]
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"""
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nickname: Set[str] = set()
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"""
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- **类型**: ``Set[str]``
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- **默认值**: ``set()``
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:说明:
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机器人昵称。
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"""
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command_start: Set[str] = {"/"}
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"""
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- **类型**: ``Set[str]``
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- **默认值**: ``{"/"}``
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:说明:
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命令的起始标记，用于判断一条消息是不是命令。
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"""
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command_sep: Set[str] = {"."}
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"""
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- **类型**: ``Set[str]``
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- **默认值**: ``{"."}``
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:说明:
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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）。
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"""
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session_expire_timeout: timedelta = timedelta(minutes=2)
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"""
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- **类型**: ``timedelta``
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- **默认值**: ``timedelta(minutes=2)``
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:说明:
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等待用户回复的超时时间。
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:示例:
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.. code-block:: default
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SESSION_EXPIRE_TIMEOUT=120 # 单位: 秒
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SESSION_EXPIRE_TIMEOUT=[DD ][HH:MM]SS[.ffffff]
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SESSION_EXPIRE_TIMEOUT=P[DD]DT[HH]H[MM]M[SS]S # ISO 8601
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"""
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# adapter configs
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# adapter configs are defined in adapter/config.py
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# custom configs
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# custom configs can be assigned during nonebot.init
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# or from env file using json loads
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class Config:
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extra = "allow"
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env_file = ".env.prod"
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