82 lines
2.2 KiB
Python
82 lines
2.2 KiB
Python
from __future__ import annotations
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from enum import StrEnum
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from typing import Any
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from pydantic import BaseModel, ConfigDict, Field, model_validator
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class StrictModel(BaseModel):
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model_config = ConfigDict(extra="forbid", populate_by_name=True)
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class TransportSecurity(StrEnum):
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PLAIN = "plain"
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TLS = "tls"
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STARTTLS = "starttls"
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class TransportCredentials(StrictModel):
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username: str | None = None
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password: str | None = None
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class SmtpServerConfig(StrictModel):
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host: str | None = None
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port: int | None = Field(default=None, ge=1, le=65535)
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security: TransportSecurity = TransportSecurity.STARTTLS
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timeout_seconds: int = Field(default=30, ge=1)
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@model_validator(mode="after")
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def apply_default_port(self) -> "SmtpServerConfig":
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if self.port is None:
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self.port = default_smtp_port(self.security)
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return self
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class ImapServerConfig(StrictModel):
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host: str | None = None
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port: int | None = Field(default=None, ge=1, le=65535)
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security: TransportSecurity = TransportSecurity.TLS
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sent_folder: str = "auto"
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timeout_seconds: int = Field(default=30, ge=1)
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@model_validator(mode="before")
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@classmethod
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def discard_legacy_enabled(cls, value: Any) -> Any:
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if isinstance(value, dict) and "enabled" in value:
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data = dict(value)
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data.pop("enabled", None)
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return data
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return value
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@model_validator(mode="after")
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def apply_default_port(self) -> "ImapServerConfig":
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if self.port is None:
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self.port = default_imap_port(self.security)
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return self
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class SmtpConfig(SmtpServerConfig):
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username: str | None = None
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password: str | None = None
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class ImapConfig(ImapServerConfig):
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username: str | None = None
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password: str | None = None
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def default_smtp_port(security: TransportSecurity | str | None) -> int:
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if security == TransportSecurity.TLS or security == "tls":
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return 465
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if security == TransportSecurity.PLAIN or security == "plain":
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return 25
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return 587
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def default_imap_port(security: TransportSecurity | str | None) -> int:
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if security == TransportSecurity.TLS or security == "tls":
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return 993
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return 143
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