smimelibrary.java

一个用java写的mail.里面的代码值得我们去研究！学习。

/*
** $Id: SMIMELibrary.java,v 1.3 2001/05/07 12:35:28 kunugi Exp $
**
** Copyright (c) 2000-2001 Jeff Gay
** on behalf of ICEMail.org <http://www.icemail.org>
** 
** This program is free software.
** 
** You may redistribute it and/or modify it under the terms of the GNU
** General Public License as published by the Free Software Foundation.
** Version 2 of the license should be included with this distribution in
** the file LICENSE, as well as License.html. If the license is not
** included with this distribution, you may find a copy at the FSF web
** site at 'www.gnu.org' or 'www.fsf.org', or you may write to the
** Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139 USA.
**
** THIS SOFTWARE IS PROVIDED AS-IS WITHOUT WARRANTY OF ANY KIND,
** NOT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY. THE AUTHOR
** OF THIS SOFTWARE, ASSUMES _NO_ RESPONSIBILITY FOR ANY
** CONSEQUENCE RESULTING FROM THE USE, MODIFICATION, OR
** REDISTRIBUTION OF THIS SOFTWARE. 
*/

package org.icemail.smime;

import java.awt.Frame;

import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Part;
import javax.mail.Session;

import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;

import javax.swing.JDialog;


/**
 * SMIME Library Interface
 */
public interface SMIMELibrary
{
  JDialog getConfiguration( Frame parent );

// routines to interogate an SMIME message
  boolean isSMimeMessage( Part message ) throws MessagingException;
  boolean isSigned( Part part );
  boolean isEnveloped( Part part );
  void    clearState();
  Part    getContentMessage( Session session, Part part ) throws MessagingException;
  void    showSigners( Part part );
  void    showEnvelope( Part part );

// routines to create an SMIME message
  MimeMessage buildSMimeMessage( Session session, Message innerMessage,
                                 InternetAddress from, InternetAddress[] receipients,
                                 boolean sign, boolean clearSign, boolean envelope )
    throws MessagingException;
}