import { services } from './services.js'; const normalized = {}; Object.keys(services).forEach(key => { const service = services[key]; const normalizedService = normalizeService(service); normalized[normalizeKey(key)] = normalizedService; [].concat(service.aliases || []).forEach(alias => { normalized[normalizeKey(alias)] = normalizedService; }); [].concat(service.domains || []).forEach(domain => { normalized[normalizeKey(domain)] = normalizedService; }); }); function normalizeKey(key) { return key.replace(/[^a-zA-Z0-9.-]/g, '').toLowerCase(); } function normalizeService(service) { const response = {}; Object.keys(service).forEach(key => { if (!['domains', 'aliases'].includes(key)) { response[key] = service[key]; } }); return response; } /** * Resolves SMTP config for given key. Key can be a name (like 'Gmail'), alias (like 'Google Mail') or * an email address (like 'test@googlemail.com'). * * @param key Service name, alias or an email address * @returns SMTP config or false if not found */ export default function wellKnown(key) { key = normalizeKey(key.split('@').pop()); return normalized[key] || false; }