MCP Mail Server

function getRequiredEnvVar(name: string, defaultValue?: string): string { const value = process.env[name]; if (!value) { if (defaultValue !== undefined) { return defaultValue; } throw new Error(`Missing required environment variable: ${name}. Please set this variable in your MCP server configuration.`); } return value; } function getRequiredBooleanEnvVar(name: string): boolean { const value = process.env[name]; if (!value) { throw new Error(`Missing required environment variable: ${name}. Please set this variable to 'true' or 'false' in your MCP server configuration.`); } if (value.toLowerCase() !== 'true' && value.toLowerCase() !== 'false') { throw new Error(`Invalid boolean value for environment variable ${name}: ${value}. Must be 'true' or 'false'.`); } return value.toLowerCase() === 'true'; } function getRequiredNumberEnvVar(name: string): number { const value = process.env[name]; if (!value) { throw new Error(`Missing required environment variable: ${name}. Please set this variable to a valid number in your MCP server configuration.`); } const num = parseInt(value, 10); if (isNaN(num)) { throw new Error(`Invalid number value for environment variable ${name}: ${value}. Must be a valid number.`); } return num; } export const EMAIL_CONFIG = { // IMAP配置（接收邮件） IMAP: { host: getRequiredEnvVar('IMAP_HOST'), port: getRequiredNumberEnvVar('IMAP_PORT'), username: getRequiredEnvVar('EMAIL_USER'), password: getRequiredEnvVar('EMAIL_PASS'), tls: getRequiredBooleanEnvVar('IMAP_SECURE') }, // SMTP配置（发送邮件） SMTP: { host: getRequiredEnvVar('SMTP_HOST'), port: getRequiredNumberEnvVar('SMTP_PORT'), username: getRequiredEnvVar('EMAIL_USER'), password: getRequiredEnvVar('EMAIL_PASS'), secure: getRequiredBooleanEnvVar('SMTP_SECURE') } };