MCP Email Service

import os from dataclasses import dataclass from enum import Enum from typing import Optional class EmailProvider(Enum): NETEASE_163 = "163" NETEASE_126 = "126" QQ = "qq" GMAIL = "gmail" OUTLOOK = "outlook" @dataclass class EmailConfig: provider: EmailProvider email: str password: str imap_host: Optional[str] = None imap_port: Optional[int] = None smtp_host: Optional[str] = None smtp_port: Optional[int] = None use_ssl: bool = True @classmethod def from_env(cls) -> "EmailConfig": provider = EmailProvider(os.getenv("EMAIL_PROVIDER", "163")) email = os.getenv("EMAIL_ADDRESS") password = os.getenv("EMAIL_PASSWORD") if not email or not password: raise ValueError("EMAIL_ADDRESS and EMAIL_PASSWORD must be set") config = cls( provider=provider, email=email, password=password, imap_host=os.getenv("IMAP_HOST"), imap_port=int(os.getenv("IMAP_PORT", "993")), smtp_host=os.getenv("SMTP_HOST"), smtp_port=int(os.getenv("SMTP_PORT", "465")), use_ssl=os.getenv("USE_SSL", "true").lower() == "true", ) # Set default hosts based on provider if not specified if not config.imap_host: config.imap_host = _get_default_imap_host(provider) if not config.smtp_host: config.smtp_host = _get_default_smtp_host(provider) return config def _get_default_imap_host(provider: EmailProvider) -> str: hosts = { EmailProvider.NETEASE_163: "imap.163.com", EmailProvider.NETEASE_126: "imap.126.com", EmailProvider.QQ: "imap.qq.com", EmailProvider.GMAIL: "imap.gmail.com", EmailProvider.OUTLOOK: "outlook.office365.com", } return hosts.get(provider, "") def _get_default_smtp_host(provider: EmailProvider) -> str: hosts = { EmailProvider.NETEASE_163: "smtp.163.com", EmailProvider.NETEASE_126: "smtp.126.com", EmailProvider.QQ: "smtp.qq.com", EmailProvider.GMAIL: "smtp.gmail.com", EmailProvider.OUTLOOK: "smtp.office365.com", } return hosts.get(provider, "") @dataclass class Email: id: str subject: str from_addr: str to_addr: list[str] date: str body: Optional[str] = None html_body: Optional[str] = None attachments: list[str] = None def __post_init__(self): if self.attachments is None: self.attachments = []