/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 * ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Mozilla Communicator client code, released
 * March 31, 1998.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998-1999
 * the Initial Developer. All Rights Reserved.
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 * Contributor(s):
 *
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 * either of the GNU General Public License Version 2 or later (the "GPL"),
 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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#include "nsISupports.idl"

interface nsIAuthPrompt;
interface nsIUrlListener;
interface nsIURI;
interface nsIMsgWindow;

/**
 * This interface represents a single SMTP Server. A SMTP server instance may be
 * created/obtained from nsIMsgAccountManager.
 *
 * Most of the attributes will set/get preferences from the main preferences
 * file.
 */
[scriptable, uuid(cf300e82-9def-43b0-b663-be08437960eb)]
interface nsISmtpServer : nsISupports {

  /// A unique identifier for the server.
  attribute string key;

  /// A user supplied description for the server.
  attribute AUTF8String description;

  /// The server's hostname.
  attribute ACString hostname;

  /// The server's port.
  attribute PRInt32 port;

  /// The username to access the server with (if required)
  attribute ACString username;

  /**
   * The password to access the server with (if required).
   *
   * @note this is stored within the server instance but not within preferences.
   * It can be specified/saved here to avoid prompting the user constantly for
   * the sending password.
   */
  attribute ACString password;

  /// Returns a displayname of the format hostname:port or just hostname
  readonly attribute string displayname;

  /**
   * Whether or not to use authentication for this server.
   * 0 = no authentication, 1 = use authentication.
   * Reflects the mail.smtpserver.*.auth_method pref (default has value 1).
   */
  attribute long authMethod;

  /// Should we always use secure authentication?
  attribute boolean useSecAuth;

  /// Should we attempt to use secure authentication if the server supports it?
  attribute boolean trySecAuth;

  /**
   * Should we use SSL for this connection?
   * 0 = never
   * 1 = STARTTLS, if available (discouraged, insecure)
   * 2 = TLS (STARTTLS) always
   * 3 = SSL (SMTPS) always
   * @see nsSmtpProtocol.h line 115 and nsSmtpProtocol.cpp line 331
   */
  attribute long trySSL;

  /**
   * May contain an alternative argument to EHLO or HELO to provide to the
   * server. Reflects the value of the mail.smtpserver.*.hello_argument pref.
   * This is mainly useful where ISPs don't bother providing PTR records for
   * their servers and therefore users get an error on sending. See bug 244030
   * for more discussion.
   */
  readonly attribute string helloArgument;

  /// Returns the URI of the server (smtp:///)
  readonly attribute ACString serverURI;

  /**
   * Gets a password for this server, using a UI prompt if necessary.
   *
   * @param promptString  The string to prompt the user with when asking for
   *                      the password.
   * @param promptTitle   The title of the prompt.
   * @param netPrompt     An nsIAuthPrompt instance to use for the password
   *                      prompt.
   * @return              The password to use (may be null if no password was
   *                      obtained).
   */  
  ACString getPasswordWithUI(in wstring promptString, in wstring promptTitle,
                           in nsIAuthPrompt netPrompt);

  /**
   * Gets a username and password for this server, using a UI prompt if
   * necessary.
   *
   * @param promptString  The string to prompt the user with when asking for
   *                      the password.
   * @param promptTitle   The title of the prompt.
   * @param netPrompt     An nsIAuthPrompt instance to use for the password
   *                      prompt.
   * @param userid        The username to use (may be null if no password was
   *                      obtained).
   * @param password      The password to use (may be empty if no password was
   *                      obtained).
   */  
  void getUsernamePasswordWithUI(in wstring promptString, in wstring promptTitle,
                                 in nsIAuthPrompt netPrompt, out ACString userid,
                                 out ACString password);

  /**
   * Calling this will *remove* the saved password for this server from the
   * password manager and from the stored value.
   */
  void forgetPassword();

    /**
   * Verify that we can logon 
   * 
   * @param  aPassword - password to use
   * @param  aUrlListener - gets called back with success or failure.
   * @return - the url that we run.
   *
   */
  nsIURI verifyLogon(in nsIUrlListener aUrlListener, in nsIMsgWindow aMsgWindow);

  /// Call this to clear all preference values for this server.
  void clearAllValues();
};