/* -*- Mode: idl; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "nsISupports.idl"

[scriptable, uuid(d17d2d60-ec3a-46de-8bd1-24c77dd9b87b)]
interface nsIMsgAttachment : nsISupports {

  /**
   * name attribute
   *
   * @Attachment real name, will be sent with the attachment's header.
   * @If no name has been provided, a name will be generated using the url.
   */
  attribute AString   name;

  /**
   * url attribute
   *
   * @specify where the attachment live (localy or remotely)
   */
  attribute AUTF8String  url;

  /**
   * urlCharset attribute
   *
   * @specify the Charset of url  (used to convert url to Unicode after 
   *  unescaping)
   */
  attribute ACString    urlCharset;


  /**
   * temporary attribute
   *
   * @If set to true, the file pointed by the url will be destroyed when this object is destroyed.
   * @This is only for local attachment.
   */
  attribute boolean temporary;

  /**
   * Are we storing this attachment via a cloud provider and linking to it?
   */
  attribute boolean sendViaCloud;

  /**
   * Cloud provider account key for this attachment, if any.
   */
  attribute ACString cloudProviderKey;

  /**
   * This allows the compose front end code to put whatever html annotation
   * it wants for the cloud part, e.g., with expiration time, etc.
   */
  attribute AString htmlAnnotation;

  /**
   * contentLocation attribute
   *
   * @Specify the origin url of the attachment, used normally when attaching
   * a locally saved html document, but also used for cloud files.
   */
  attribute ACString contentLocation;
  
  /**
   * contentType attribute
   *
   * @Specify the content-type of the attachment, this does not include extra content-type parameters. If
   * @you need to specify extra information, use contentTypeParam, charset, macType or macCreator.
   * @If ommitted, it will be determined base on either the name, the url or the content of the file.
   */
  attribute string    contentType;

  /**
   * contentTypeParam attribute
   *
   * @Specify the any content-type parameter (other than the content-type itself, charset, macType or macCreator).
   * @It will be added to the content-type during the send/save operation.
   */
  attribute string    contentTypeParam;
  
  /**
   * charset attribute
   *
   * @Specify the charset of the attachment. It will be added to the content-type during the
   * @send/save operation
   * @If omitted, will be determined automatically (if possible).
   */
  attribute string    charset;

  /**
   * size attribute
   *
   * @Specify the size of the attachment.
   */
  attribute int64_t   size;

  /**
   * macType attribute
   *
   * @Specify the Mac file type of the attachment. It will be added to the content-type during the
   * @send/save operation
   * @If omitted, will be determined automatically on Macintosh OS.
   */
  attribute string    macType;

  /**
   * macCreator attribute
   *
   * @Specify the Mac file creator of the attachment. It will be added to the content-type during the
   * @send/save operation
   * @If omitted, will be determined automatically on Macintosh OS.
   */
  attribute string    macCreator;

  /**
    * equalsUrl
    *
    * @ determines if both attachments have the same url.
    */
  boolean equalsUrl(in nsIMsgAttachment attachment);
};