Google Calendar MCP

#!/usr/bin/env node /** * Shared path utilities for token management * This module provides consistent token path resolution across all scripts */ import path from 'path'; import { homedir } from 'os'; /** * Get the secure token storage path * Priority: GOOGLE_CALENDAR_MCP_TOKEN_PATH > XDG_CONFIG_HOME > ~/.config */ export function getSecureTokenPath() { // Priority 1: Custom token path from environment variable if (process.env.GOOGLE_CALENDAR_MCP_TOKEN_PATH) { return path.resolve(process.env.GOOGLE_CALENDAR_MCP_TOKEN_PATH); } // Priority 2: XDG Base Directory specification const configDir = process.env.XDG_CONFIG_HOME || path.join(homedir(), '.config'); return path.join(configDir, 'google-calendar-mcp', 'tokens.json'); } /** * Get the legacy token path (for migration purposes) */ export function getLegacyTokenPath() { return path.join(process.cwd(), '.gcp-saved-tokens.json'); } /** * Reserved account names that cannot be used */ const RESERVED_NAMES = ['.', '..', 'con', 'prn', 'aux', 'nul', 'com1', 'com2', 'com3', 'com4', 'lpt1', 'lpt2', 'lpt3']; /** * Validate account ID format * Must be 1-64 characters: lowercase letters, numbers, dashes, underscores only * Cannot be reserved names */ export function validateAccountId(accountId) { if (!accountId || accountId.length === 0) { throw new Error('Invalid account ID. Must be 1-64 characters: lowercase letters, numbers, dashes, underscores only.'); } // Check reserved names first (before regex, since "." and ".." won't match regex) if (RESERVED_NAMES.includes(accountId)) { throw new Error(`Account ID "${accountId}" is reserved and cannot be used.`); } // Check format: lowercase alphanumeric, dashes, underscores, 1-64 chars if (!/^[a-z0-9_-]{1,64}$/.test(accountId)) { throw new Error('Invalid account ID. Must be 1-64 characters: lowercase letters, numbers, dashes, underscores only.'); } return accountId; } /** * Get current account mode from environment * Uses same logic as utils.ts but compatible with both JS and TS */ export function getAccountMode() { // If set explicitly via environment variable use that instead const explicitMode = process.env.GOOGLE_ACCOUNT_MODE; if (explicitMode !== undefined && explicitMode !== null) { // Validate the account ID (no lowercasing - must be lowercase already) return validateAccountId(explicitMode); } // Auto-detect test environment if (process.env.NODE_ENV === 'test') { return 'test'; } // Default to normal for regular app usage return 'normal'; }