119 lines
6.8 KiB
JavaScript
119 lines
6.8 KiB
JavaScript
import { logger } from '../../logger.js';
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/**
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* Registry for email domain configurations
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* Provides fast lookups and validation for domains
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*/
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export class DomainRegistry {
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domains = new Map();
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defaults;
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constructor(domainConfigs, defaults) {
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// Set defaults
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this.defaults = {
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dnsMode: defaults?.dnsMode || 'external-dns',
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...this.getDefaultDkimConfig(),
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...defaults?.dkim,
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rateLimits: defaults?.rateLimits
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};
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// Process and store domain configurations
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for (const config of domainConfigs) {
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const processedConfig = this.applyDefaults(config);
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this.domains.set(config.domain.toLowerCase(), processedConfig);
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logger.log('info', `Registered domain: ${config.domain} with DNS mode: ${processedConfig.dnsMode}`);
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}
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}
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/**
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* Get default DKIM configuration
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*/
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getDefaultDkimConfig() {
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return {
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selector: 'default',
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keySize: 2048,
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rotateKeys: false,
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rotationInterval: 90
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};
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}
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/**
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* Apply defaults to a domain configuration
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*/
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applyDefaults(config) {
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return {
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...config,
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dnsMode: config.dnsMode || this.defaults.dnsMode,
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dkim: {
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...this.getDefaultDkimConfig(),
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...this.defaults,
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...config.dkim
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},
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rateLimits: {
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...this.defaults.rateLimits,
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...config.rateLimits,
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outbound: {
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...this.defaults.rateLimits?.outbound,
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...config.rateLimits?.outbound
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},
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inbound: {
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...this.defaults.rateLimits?.inbound,
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...config.rateLimits?.inbound
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}
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}
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};
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}
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/**
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* Check if a domain is registered
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*/
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isDomainRegistered(domain) {
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return this.domains.has(domain.toLowerCase());
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}
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/**
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* Check if an email address belongs to a registered domain
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*/
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isEmailRegistered(email) {
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const domain = this.extractDomain(email);
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if (!domain)
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return false;
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return this.isDomainRegistered(domain);
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}
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/**
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* Get domain configuration
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*/
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getDomainConfig(domain) {
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return this.domains.get(domain.toLowerCase());
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}
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/**
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* Get domain configuration for an email address
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*/
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getEmailDomainConfig(email) {
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const domain = this.extractDomain(email);
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if (!domain)
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return undefined;
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return this.getDomainConfig(domain);
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}
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/**
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* Extract domain from email address
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*/
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extractDomain(email) {
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const parts = email.toLowerCase().split('@');
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if (parts.length !== 2)
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return null;
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return parts[1];
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}
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/**
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* Get all registered domains
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*/
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getAllDomains() {
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return Array.from(this.domains.keys());
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}
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/**
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* Get all domain configurations
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*/
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getAllConfigs() {
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return Array.from(this.domains.values());
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}
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/**
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* Get domains by DNS mode
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*/
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getDomainsByMode(mode) {
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return Array.from(this.domains.values()).filter(config => config.dnsMode === mode);
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}
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}
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