131 lines
4.1 KiB
TypeScript
131 lines
4.1 KiB
TypeScript
/**
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* SMTP Server Constants
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* This file contains all constants and enums used by the SMTP server
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*/
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import { SmtpState } from '../interfaces.js';
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export { SmtpState };
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/**
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* SMTP Response Codes
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* Based on RFC 5321 and common SMTP practice
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*/
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export declare enum SmtpResponseCode {
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SUCCESS = 250,// Requested mail action okay, completed
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SYSTEM_STATUS = 211,// System status, or system help reply
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HELP_MESSAGE = 214,// Help message
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SERVICE_READY = 220,// <domain> Service ready
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SERVICE_CLOSING = 221,// <domain> Service closing transmission channel
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AUTHENTICATION_SUCCESSFUL = 235,// Authentication successful
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OK = 250,// Requested mail action okay, completed
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FORWARD = 251,// User not local; will forward to <forward-path>
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CANNOT_VRFY = 252,// Cannot VRFY user, but will accept message and attempt delivery
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MORE_INFO_NEEDED = 334,// Server challenge for authentication
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START_MAIL_INPUT = 354,// Start mail input; end with <CRLF>.<CRLF>
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SERVICE_NOT_AVAILABLE = 421,// <domain> Service not available, closing transmission channel
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MAILBOX_TEMPORARILY_UNAVAILABLE = 450,// Requested mail action not taken: mailbox unavailable
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LOCAL_ERROR = 451,// Requested action aborted: local error in processing
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INSUFFICIENT_STORAGE = 452,// Requested action not taken: insufficient system storage
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TLS_UNAVAILABLE_TEMP = 454,// TLS not available due to temporary reason
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SYNTAX_ERROR = 500,// Syntax error, command unrecognized
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SYNTAX_ERROR_PARAMETERS = 501,// Syntax error in parameters or arguments
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COMMAND_NOT_IMPLEMENTED = 502,// Command not implemented
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BAD_SEQUENCE = 503,// Bad sequence of commands
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COMMAND_PARAMETER_NOT_IMPLEMENTED = 504,// Command parameter not implemented
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AUTH_REQUIRED = 530,// Authentication required
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AUTH_FAILED = 535,// Authentication credentials invalid
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MAILBOX_UNAVAILABLE = 550,// Requested action not taken: mailbox unavailable
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USER_NOT_LOCAL = 551,// User not local; please try <forward-path>
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EXCEEDED_STORAGE = 552,// Requested mail action aborted: exceeded storage allocation
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MAILBOX_NAME_INVALID = 553,// Requested action not taken: mailbox name not allowed
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TRANSACTION_FAILED = 554,// Transaction failed
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MAIL_RCPT_PARAMETERS_INVALID = 555
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}
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/**
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* SMTP Command Types
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*/
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export declare enum SmtpCommand {
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HELO = "HELO",
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EHLO = "EHLO",
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MAIL_FROM = "MAIL",
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RCPT_TO = "RCPT",
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DATA = "DATA",
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RSET = "RSET",
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NOOP = "NOOP",
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QUIT = "QUIT",
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STARTTLS = "STARTTLS",
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AUTH = "AUTH",
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HELP = "HELP",
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VRFY = "VRFY",
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EXPN = "EXPN"
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}
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/**
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* Security log event types
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*/
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export declare enum SecurityEventType {
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CONNECTION = "connection",
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AUTHENTICATION = "authentication",
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COMMAND = "command",
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DATA = "data",
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IP_REPUTATION = "ip_reputation",
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TLS_NEGOTIATION = "tls_negotiation",
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DKIM = "dkim",
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SPF = "spf",
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DMARC = "dmarc",
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EMAIL_VALIDATION = "email_validation",
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SPAM = "spam",
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ACCESS_CONTROL = "access_control"
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}
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/**
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* Security log levels
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*/
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export declare enum SecurityLogLevel {
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DEBUG = "debug",
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INFO = "info",
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WARN = "warn",
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ERROR = "error"
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}
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/**
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* SMTP Server Defaults
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*/
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export declare const SMTP_DEFAULTS: {
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CONNECTION_TIMEOUT: number;
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SOCKET_TIMEOUT: number;
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DATA_TIMEOUT: number;
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CLEANUP_INTERVAL: number;
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MAX_CONNECTIONS: number;
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MAX_RECIPIENTS: number;
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MAX_MESSAGE_SIZE: number;
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SMTP_PORT: number;
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SUBMISSION_PORT: number;
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SECURE_PORT: number;
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HOSTNAME: string;
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CRLF: string;
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};
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/**
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* SMTP Command Patterns
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* Regular expressions for parsing SMTP commands
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*/
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export declare const SMTP_PATTERNS: {
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EHLO: RegExp;
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MAIL_FROM: RegExp;
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RCPT_TO: RegExp;
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PARAM: RegExp;
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EMAIL: RegExp;
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END_DATA: RegExp;
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};
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/**
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* SMTP Extension List
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* These extensions are advertised in the EHLO response
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*/
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export declare const SMTP_EXTENSIONS: {
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PIPELINING: string;
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SIZE: string;
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EIGHTBITMIME: string;
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STARTTLS: string;
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AUTH: string;
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ENHANCEDSTATUSCODES: string;
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HELP: string;
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CHUNKING: string;
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DSN: string;
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formatExtension(name: string, parameter?: string | number): string;
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};
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