"""Configuration management for Evernote MCP server."""
import os
from typing import Optional
from dataclasses import dataclass
@dataclass
class EvernoteConfig:
"""Evernote configuration from environment variables."""
auth_token: str
backend: str = "evernote"
network_retry_count: int = 5
use_system_ssl_ca: bool = False
@classmethod
def from_env(cls) -> "EvernoteConfig":
"""Load configuration from environment variables."""
auth_token = os.getenv("EVERNOTE_AUTH_TOKEN")
if not auth_token:
raise ValueError(
"EVERNOTE_AUTH_TOKEN environment variable is required. "
"Get your token from: https://evernote.com/api/DeveloperToken.action"
)
backend = os.getenv("EVERNOTE_BACKEND", "evernote")
if backend not in ("evernote", "china", "china:sandbox"):
raise ValueError(f"Invalid backend: {backend}")
return cls(
auth_token=auth_token,
backend=backend,
network_retry_count=int(os.getenv("EVERNOTE_RETRY_COUNT", "5")),
use_system_ssl_ca=os.getenv("EVERNOTE_USE_SYSTEM_SSL_CA", "false").lower() == "true",
)
