44 lines
1.1 KiB
TypeScript
44 lines
1.1 KiB
TypeScript
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/**
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* SMTP Client Authentication Handler
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* Authentication mechanisms implementation
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*/
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import type { ISmtpConnection, ISmtpAuthOptions, ISmtpClientOptions } from './interfaces.js';
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import type { CommandHandler } from './command-handler.js';
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export declare class AuthHandler {
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private options;
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private commandHandler;
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constructor(options: ISmtpClientOptions, commandHandler: CommandHandler);
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/**
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* Authenticate using the configured method
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*/
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authenticate(connection: ISmtpConnection): Promise<void>;
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/**
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* Authenticate using AUTH PLAIN
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*/
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private authenticatePlain;
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/**
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* Authenticate using AUTH LOGIN
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*/
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private authenticateLogin;
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/**
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* Authenticate using OAuth2
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*/
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private authenticateOAuth2;
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/**
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* Select appropriate authentication method
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*/
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private selectAuthMethod;
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/**
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* Check if OAuth2 token is expired
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*/
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private isTokenExpired;
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/**
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* Refresh OAuth2 access token
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*/
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private refreshOAuth2Token;
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/**
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* Validate authentication configuration
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*/
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validateAuthConfig(auth: ISmtpAuthOptions): string[];
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}
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