update

ts/config/email.config.ts

@@ -1,19 +1,229 @@
 import type { IBaseConfig, ITlsConfig, IQueueConfig, IRateLimitConfig, IMonitoringConfig } from './base.config.js';
 
+/**
+ * Email processing modes
+ */
+export type EmailProcessingMode = 'forward' | 'mta' | 'process';
+
+/**
+ * Domain rule for email routing
+ */
+export interface IDomainRule {
+  /**
+   * Pattern to match (e.g., "*@example.com")
+   */
+  pattern: string;
+  
+  /**
+   * Processing mode
+   */
+  mode: EmailProcessingMode;
+  
+  /**
+   * Target server for forwarding mode
+   */
+  target?: {
+    /**
+     * Target server hostname or IP
+     */
+    server: string;
+    
+    /**
+     * Target server port
+     */
+    port?: number;
+    
+    /**
+     * Whether to use TLS for forwarding
+     */
+    useTls?: boolean;
+  };
+  
+  /**
+   * MTA options for mta mode
+   */
+  mtaOptions?: {
+    /**
+     * Domain for MTA
+     */
+    domain?: string;
+    
+    /**
+     * Whether to sign with DKIM
+     */
+    dkimSign?: boolean;
+    
+    /**
+     * DKIM options
+     */
+    dkimOptions?: {
+      /**
+       * Domain name for DKIM
+       */
+      domainName: string;
+      
+      /**
+       * Key selector
+       */
+      keySelector: string;
+      
+      /**
+       * Private key
+       */
+      privateKey?: string;
+    };
+  };
+  
+  /**
+   * Whether to scan content in process mode
+   */
+  contentScanning?: boolean;
+  
+  /**
+   * Content scanners to apply
+   */
+  scanners?: Array<{
+    /**
+     * Scanner type
+     */
+    type: 'spam' | 'virus' | 'attachment';
+    
+    /**
+     * Threshold for scanner
+     */
+    threshold?: number;
+    
+    /**
+     * Action to take
+     */
+    action: 'tag' | 'reject';
+    
+    /**
+     * Blocked file extensions for attachment scanner
+     */
+    blockedExtensions?: string[];
+  }>;
+  
+  /**
+   * Email transformations to apply
+   */
+  transformations?: Array<{
+    /**
+     * Transformation type
+     */
+    type: 'addHeader';
+    
+    /**
+     * Header name
+     */
+    header?: string;
+    
+    /**
+     * Header value
+     */
+    value?: string;
+  }>;
+}
+
 /**
  * Email service configuration
  */
 export interface IEmailConfig extends IBaseConfig {
   /**
-   * Whether to use MTA for sending emails
+   * Whether to enable email functionality
+   */
+  useEmail?: boolean;
+  
+  /**
+   * Whether to use MTA service (legacy compatibility)
    */
   useMta?: boolean;
   
   /**
-   * MTA configuration
+   * MTA configuration (legacy compatibility)
    */
   mtaConfig?: IMtaConfig;
   
+  /**
+   * Whether the email server is behind SmartProxy (uses internal ports)
+   */
+  behindSmartProxy?: boolean;
+  
+  /**
+   * Email server configuration for both sending and receiving
+   */
+  serverConfig?: IEmailServerConfig;
+  
+  /**
+   * Email ports to listen on
+   */
+  ports?: number[];
+  
+  /**
+   * Email server hostname
+   */
+  hostname?: string;
+  
+  /**
+   * TLS configuration
+   */
+  tls?: ITlsConfig;
+  
+  /**
+   * Domain routing rules
+   */
+  domainRules?: IDomainRule[];
+  
+  /**
+   * Default processing mode for emails
+   */
+  defaultMode?: EmailProcessingMode;
+  
+  /**
+   * Default server for forwarding
+   */
+  defaultServer?: string;
+  
+  /**
+   * Default port for forwarding
+   */
+  defaultPort?: number;
+  
+  /**
+   * Default TLS setting for forwarding
+   */
+  defaultTls?: boolean;
+  
+  /**
+   * Maximum message size in bytes
+   */
+  maxMessageSize?: number;
+  
+  /**
+   * Authentication settings
+   */
+  auth?: {
+    /**
+     * Whether authentication is required
+     */
+    required?: boolean;
+    
+    /**
+     * Supported authentication methods
+     */
+    methods?: ('PLAIN' | 'LOGIN' | 'OAUTH2')[];
+    
+    /**
+     * User credentials
+     */
+    users?: Array<{username: string, password: string}>;
+  };
+  
+  /**
+   * Queue configuration
+   */
+  queue?: IQueueConfig;
+  
   /**
    * Template configuration
    */
@@ -263,4 +473,124 @@ export interface IMtaConfig {
    * Queue configuration
    */
   queue?: IQueueConfig;
+}
+
+/**
+ * Email server configuration
+ */
+export interface IEmailServerConfig {
+  /**
+   * Server ports
+   */
+  ports?: number[];
+  
+  /**
+   * Server hostname
+   */
+  hostname?: string;
+  
+  /**
+   * TLS configuration
+   */
+  tls?: ITlsConfig;
+  
+  /**
+   * Security settings
+   */
+  security?: {
+    /**
+     * Whether to use DKIM signing
+     */
+    useDkim?: boolean;
+    
+    /**
+     * Whether to verify inbound DKIM signatures
+     */
+    verifyDkim?: boolean;
+    
+    /**
+     * Whether to verify SPF on inbound
+     */
+    verifySpf?: boolean;
+    
+    /**
+     * Whether to verify DMARC on inbound
+     */
+    verifyDmarc?: boolean;
+    
+    /**
+     * Whether to enforce DMARC policy
+     */
+    enforceDmarc?: boolean;
+    
+    /**
+     * Whether to use TLS for outbound when available
+     */
+    useTls?: boolean;
+    
+    /**
+     * Whether to require valid certificates
+     */
+    requireValidCerts?: boolean;
+    
+    /**
+     * Log level for email security events
+     */
+    securityLogLevel?: 'info' | 'warn' | 'error';
+    
+    /**
+     * Whether to check IP reputation for inbound emails
+     */
+    checkIPReputation?: boolean;
+    
+    /**
+     * Whether to scan content for malicious payloads
+     */
+    scanContent?: boolean;
+    
+    /**
+     * Action to take when malicious content is detected
+     */
+    maliciousContentAction?: 'tag' | 'quarantine' | 'reject';
+    
+    /**
+     * Minimum threat score to trigger action
+     */
+    threatScoreThreshold?: number;
+  };
+  
+  /**
+   * Delivery settings
+   */
+  delivery?: {
+    /**
+     * Concurrency settings
+     */
+    concurrency?: number;
+    
+    /**
+     * Rate limiting configuration
+     */
+    rateLimit?: IRateLimitConfig;
+    
+    /**
+     * Retry configuration
+     */
+    retries?: {
+      /**
+       * Maximum retry attempts
+       */
+      max?: number;
+      
+      /**
+       * Base delay between retries in milliseconds
+       */
+      delay?: number;
+      
+      /**
+       * Whether to use exponential backoff
+       */
+      useBackoff?: boolean;
+    };
+  };
 }