mi
54 lines
2.0 KiB
Python
54 lines
2.0 KiB
Python
from functools import lru_cache
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from pydantic import AnyHttpUrl, Field, SecretStr, field_validator
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from pydantic_settings import BaseSettings, SettingsConfigDict
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class Settings(BaseSettings):
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model_config = SettingsConfigDict(env_file=None, extra="ignore")
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database_url: str = Field(alias="SMS_DATABASE_URL")
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service_token: SecretStr = Field(alias="SMS_SERVICE_TOKEN", min_length=32)
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idgtl_base_url: AnyHttpUrl = Field(
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default=AnyHttpUrl("https://direct.i-dgtl.ru"), alias="IDGTL_SMS_BASE_URL"
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)
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idgtl_api_key: SecretStr | None = Field(default=None, alias="IDGTL_SMS_API_KEY")
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callback_public_url: AnyHttpUrl = Field(alias="IDGTL_SMS_CALLBACK_PUBLIC_URL")
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callback_username: SecretStr = Field(alias="IDGTL_SMS_CALLBACK_USERNAME")
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callback_password: SecretStr = Field(alias="IDGTL_SMS_CALLBACK_PASSWORD")
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log_level: str = Field(default="INFO", alias="LOG_LEVEL")
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api_port: int = Field(default=8080, alias="SMS_API_PORT", ge=1, le=65535)
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@field_validator(
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"service_token",
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"callback_username",
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"callback_password",
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)
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@classmethod
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def reject_placeholders(cls, value: SecretStr) -> SecretStr:
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raw = value.get_secret_value().strip()
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if not raw or raw.lower() in {"changeme", "secret", "token", "<secret>"}:
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raise ValueError("secret is missing or is a placeholder")
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return value
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@field_validator("idgtl_api_key")
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@classmethod
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def reject_api_key_placeholder(cls, value: SecretStr | None) -> SecretStr | None:
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if value is None:
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return None
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return cls.reject_placeholders(value)
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@field_validator("callback_public_url")
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@classmethod
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def callback_must_be_https(cls, value: AnyHttpUrl) -> AnyHttpUrl:
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if value.scheme != "https":
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raise ValueError("callback URL must use HTTPS")
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if value.username or value.password:
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raise ValueError("callback URL must not contain credentials")
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return value
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@lru_cache
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def get_settings() -> Settings:
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return Settings()
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