Package com.liusoft.dlog4j.util

Source Code of com.liusoft.dlog4j.util.MailSender

/*
*  MailSender.java
*  This program is free software; you can redistribute it and/or modify
*  it under the terms of the GNU General Public License as published by
*  the Free Software Foundation; either version 2 of the License, or
*  (at your option) any later version.
*
*  This program is distributed in the hope that it will be useful,
*  but WITHOUT ANY WARRANTY; without even the implied warranty of
*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
*  GNU Library General Public License for more details.
*
*  You should have received a copy of the GNU General Public License
*  along with this program; if not, write to the Free Software
*  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*  Author: Winter Lau (javayou@gmail.com)
*  http://dlog4j.sourceforge.net
*/
package com.liusoft.dlog4j.util;

import java.io.File;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.Date;
import java.util.Properties;

import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.activation.FileDataSource;
import javax.mail.Authenticator;
import javax.mail.BodyPart;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Multipart;
import javax.mail.PasswordAuthentication;
import javax.mail.SendFailedException;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;

import org.htmlparser.Node;
import org.htmlparser.Parser;
import org.htmlparser.tags.ImageTag;
import org.htmlparser.util.ParserException;

import com.liusoft.dlog4j.HtmlNodeFilters;

/**
* �ʼ��������,�����ʹ�÷������ո����main����
* <code>
*
        String mailHost = "smtp.163.com";  //�����ʼ���������ַ
        String mailUser = "user1";      //�����ʼ����������û��ʺ�
        String mailPassword = "password1";  //�����ʼ����������û�����
        String[] toAddress = {"user1@163.com"};
        //ʹ�ó��ı���ʽ�����ʼ�
        MailSender sendmail = MailSender.getHtmlMailSender(mailHost, mailUser,mailPassword);
        //ʹ�ô��ı���ʽ�����ʼ�
        //MailSender sendmail = MailSender.getTextMailSender(mailHost, mailUser,mailPassword);
        try {
            sendmail.setSubject("�ʼ����Ͳ���");
            sendmail.setSendDate(new Date());
            String content = "<H1>���,�й�</H1><img src=\"http://www.javayou.com/images/logo.gif\">";
            //��ע������DZ���ͼƬ����ʹ��б����ΪĿ¼�ָ���,������ʾ
            content+="<img src=\"D:/EclipseM7/workspace/JDlog/dlog/images/rss200.png\"/>";
            sendmail.setMailContent(content); //
            sendmail.setAttachments("E:\\TOOLS\\pm_sn.txt");
            sendmail.setMailFrom("user1@163.com","������");
            sendmail.setMailTo(toAddress, "to");
            //sendmail.setMailTo(toAddress, "cc");//���ó��͸�...
            //��ʼ�����ʼ�
            System.out.println("���ڷ����ʼ������Ժ�.......");
            sendmail.sendMail();
            System.out.println("��ϲ�㣬�ʼ��Ѿ��ɹ�����!");
        } catch (Exception ex) {
            ex.printStackTrace();
        }
       
* </code>
* @author Liudong
*/
public abstract class MailSender extends Authenticator {

    private String username = null;    //�ʼ������ʺ��û���
    private String userpasswd = null//�ʼ������ʺ��û�����
    protected BodyPart messageBodyPart = null;
    protected Multipart multipart = new MimeMultipart("related");
    protected MimeMessage mailMessage = null;
    protected Session mailSession = null;
    protected InternetAddress mailToAddress = null;

    /**
     * ���캯��
     * @param smtpHost
     * @param username
     * @param password
     */
    protected MailSender(String smtpHost, String username, String password) {
        this(smtpHost,25,username,password);
    }
    /**
     * ���캯��
     * @param smtpHost
     * @param smtpPort
     * @param username
     * @param password
     */
    protected MailSender(String smtpHost, int smtpPort, String username, String password) {
        this.username = username;
        this.userpasswd = password;
        Properties mailProperties = System.getProperties();
        if(smtpHost!=null)
          mailProperties.put("mail.smtp.host", smtpHost);
        if(smtpPort>0 && smtpPort!=25)
            mailProperties.put("mail.smtp.port", String.valueOf(smtpPort));
        mailProperties.put("mail.smtp.auth", "true"); //����smtp��֤���ܹؼ���һ��
        mailSession = Session.getDefaultInstance(mailProperties, this);
        mailMessage = new MimeMessage(mailSession);
        messageBodyPart = new MimeBodyPart();
    }
    /**
     * ����һ�����ı��ʼ�����ʵ��
     * @see getTextMailSender(String smtpHost, int smtpPort, String username, String password)
     * @param smtpHost
     * @param username
     * @param password
     * @return
     */
    public static MailSender getTextMailSender(String smtpHost, String username, String password) {
        return getTextMailSender(smtpHost,25,username,password);
    }
    /**
     * ����һ�����ı��ʼ�����ʵ��
     * @param smtpHost  SMTP��������ַ
     * @param smtpPort  SMTP�������˿�
     * @param username  SMTP�ʼ������ʺ�
     * @param password  SMTP�ʼ������ʺŶ�Ӧ������
     * @return
     */
    public static MailSender getTextMailSender(String smtpHost, int smtpPort, String username, String password) {       
        return new MailSender(smtpHost,smtpPort,username,password) {
            public void setMailContent(String mailContent) throws MessagingException {
                messageBodyPart.setText(mailContent);
                multipart.addBodyPart(messageBodyPart);
            }           
        };       
    }
    /**
     * ����һ�����ı��ʼ�����ʵ��
     * @see getHtmlMailSender(String smtpHost, int smtpPort, String username, String password)
     * @param smtpHost
     * @param username
     * @param password
     * @return
     */
    public static MailSender getHtmlMailSender(String smtpHost, String username, String password) {
        return getHtmlMailSender(smtpHost,25,username,password);
    }
    /**
     * ����һ�����ı��ʼ�����ʵ��
     * @param smtpHost  SMTP��������ַ
     * @param smtpPort  SMTP�������˿�
     * @param username  SMTP�ʼ������ʺ�
     * @param password  SMTP�ʼ������ʺŶ�Ӧ������
     * @return
     */
    public static MailSender getHtmlMailSender(String smtpHost, int smtpPort, String username, String password) {
        return new MailSender(smtpHost,smtpPort,username,password) {
            private ArrayList arrayList1 = new ArrayList();
            private ArrayList arrayList2 = new ArrayList();

            public void setMailContent(String mailContent) throws MessagingException {
                String htmlContent = getContent(mailContent);
                messageBodyPart.setContent(htmlContent, CONTENT_TYPE);
                multipart.addBodyPart(messageBodyPart);
                //���ô���html�ļ��е�ͼƬ����
                processHtmlImage(mailContent);
            }

            //����htmlҳ���ϵ�ͼƬ�������£�
            private void processHtmlImage(String mailContent) throws MessagingException {
                for (int i = 0; i < arrayList1.size(); i++) {
                    messageBodyPart = new MimeBodyPart();
                    DataSource source = new FileDataSource((String) arrayList1.get(i));
                    messageBodyPart.setDataHandler(new DataHandler(source));
                    String contentId = "<" + (String) arrayList2.get(i) + ">";
                    messageBodyPart.setHeader("Content-ID", contentId);
                    messageBodyPart.setFileName((String) arrayList1.get(i));
                    multipart.addBodyPart(messageBodyPart);
                }
            }

            //����Ҫ���͵�html�ļ�����Ҫ�����html�ļ��е�ͼƬ
            private String getContent(String mailContent) {
                try {
                  Parser parser = new Parser();
                  parser.setInputHTML(new String(mailContent.getBytes(), ISO8859_1));
                    //Parser parser = Parser.createParser(new String(mailContent.getBytes(), ISO8859_1));
                    Node[] images = parser.extractAllNodesThatMatch(HtmlNodeFilters.imageFilter).toNodeArray();
                    for(int i=0;i<images.length;i++) {
                        ImageTag imgTag = (ImageTag) images[i];
                        if(!imgTag.getImageURL().toLowerCase().startsWith("http://"))
                            arrayList1.add(imgTag.getImageURL());
                    }
                } catch (UnsupportedEncodingException e1) {
                } catch (ParserException e) {}
                String afterReplaceStr = mailContent;
                //��html�ļ�����"cid:"+Content-ID���滻ԭ����ͼƬ����
                for (int m = 0; m < arrayList1.size(); m++) {
                    arrayList2.add(createRandomStr());
                    String addString = "cid:" + (String) arrayList2.get(m);
                    afterReplaceStr = mailContent.replaceAll(
                            (String) arrayList1.get(m), addString);
                }
                return afterReplaceStr;
            }

            //����һ������ַ�����Ϊ�˸�ͼƬ�趨Content-IDֵ
            private String createRandomStr() {
                char[] randomChar = new char[8];
                for (int i = 0; i < 8; i++) {
                    randomChar[i] = (char) (Math.random() * 26 + 'a');
                }
                String replaceStr = new String(randomChar);
                return replaceStr;
            }
            private final static String CONTENT_TYPE = "text/html;charset=GB2312";
            private final static String ISO8859_1 = "8859_1"
        };
    }
    /**
     * ����ʵ���ʼ������û���֤
     * @see javax.mail.Authenticator#getPasswordAuthentication
     */
    protected PasswordAuthentication getPasswordAuthentication() {
        return new PasswordAuthentication(username, userpasswd);
    }
   
    /**
     * �����ʼ�����
     * @param mailSubject
     * @throws MessagingException
     */
    public void setSubject(String mailSubject) throws MessagingException {
        mailMessage.setSubject(mailSubject);
    }

    /**
     * �������඼��Ҫʵ�ֵij��󷽷���Ϊ��֧�ֲ�ͬ���ʼ�����
     * @param mailContent
     * @throws MessagingException
     */
    public abstract void setMailContent(String mailContent) throws MessagingException;

    /**
     * �����ʼ���������
     * @param sendDate
     * @throws MessagingException
     */
    public void setSendDate(Date sendDate) throws MessagingException {
        mailMessage.setSentDate(sendDate);
    }

    /**
     * �����ʼ����͸���
     * @param attachmentName
     * @throws MessagingException
     */
    public void setAttachments(String attachmentName) throws MessagingException {
        messageBodyPart = new MimeBodyPart();
        DataSource source = new FileDataSource(attachmentName);
        messageBodyPart.setDataHandler(new DataHandler(source));
        int index = attachmentName.lastIndexOf(File.separator);
        String attachmentRealName = attachmentName.substring(index + 1);
        messageBodyPart.setFileName(attachmentRealName);
        multipart.addBodyPart(messageBodyPart);
    }

    /**
     * ���÷����˵�ַ
     * @param mailFrom
     * @throws MessagingException
     * @throws UnsupportedEncodingException
     */
    public void setMailFrom(String mailFrom, String sender) throws UnsupportedEncodingException, MessagingException {
      if(sender!=null)
        mailMessage.setFrom(new InternetAddress(mailFrom, sender));
      else
        mailMessage.setFrom(new InternetAddress(mailFrom));
    }

    /**
     * �����ռ��˵�ַ���ռ�������Ϊto,cc,bcc(��Сд����)
     * @param mailTo   �ʼ������ߵ�ַ
     * @param mailType ֵΪto,cc,bcc
     * @author Liudong
     */
    public void setMailTo(String[] mailTo, String mailType) throws Exception {
        for (int i = 0; i < mailTo.length; i++) {
            mailToAddress = new InternetAddress(mailTo[i]);
            if (mailType.equalsIgnoreCase("to")) {
                mailMessage.addRecipient(Message.RecipientType.TO,mailToAddress);
            } else if (mailType.equalsIgnoreCase("cc")) {
                mailMessage.addRecipient(Message.RecipientType.CC,mailToAddress);
            } else if (mailType.equalsIgnoreCase("bcc")) {
                mailMessage.addRecipient(Message.RecipientType.BCC,mailToAddress);
            } else {
                throw new Exception("Unknown mailType: " + mailType + "!");
            }
        }
    }
    /**
     * ��ʼ�����ʼ�
     * @throws MessagingException
     * @throws SendFailedException
     */
    public void sendMail() throws MessagingException, SendFailedException {
        if (mailToAddress == null)
            throw new MessagingException("The recipient is required.");
        mailMessage.setContent(multipart);
        Transport.send(mailMessage);
    }
   
    public MimeMessage getMimeMessage() throws MessagingException{
        if (mailToAddress == null)
            throw new MessagingException("The recipient is required.");
        mailMessage.setContent(multipart);
        return mailMessage;
    }
   
    /**
     * �ʼ����Ͳ���
     * @param args
     */
    public static void main(String args[]) {
        String mailHost = "smtp.163.com"//�����ʼ���������ַ
        String mailUser = "user1";      //�����ʼ����������û��ʺ�
        String mailPassword = "password1"//�����ʼ����������û�����
        String[] toAddress = {"user1@163.com"};
        //ʹ�ó��ı���ʽ�����ʼ�
        MailSender sendmail = MailSender.getHtmlMailSender(mailHost, mailUser,mailPassword);
        //ʹ�ô��ı���ʽ�����ʼ�
        //MailSender sendmail = MailSender.getTextMailSender(mailHost, mailUser,mailPassword);
        try {
            sendmail.setSubject("�ʼ����Ͳ���");
            sendmail.setSendDate(new Date());
            String content = "<H1>���,�й�</H1><img src=\"http://www.javayou.com/images/logo.gif\">";
            //��ע������DZ���ͼƬ����ʹ��б����ΪĿ¼�ָ���,������ʾ
            content+="<img src=\"D:/EclipseM7/workspace/JDlog/dlog/images/rss200.png\"/>";
            sendmail.setMailContent(content); //
            sendmail.setAttachments("E:\\TOOLS\\pm_sn.txt");
            sendmail.setMailFrom("user1@163.com","������");
            sendmail.setMailTo(toAddress, "to");
            //sendmail.setMailTo(toAddress, "cc");//���ó��͸�...
            //��ʼ�����ʼ�
            System.out.println("���ڷ����ʼ������Ժ�.......");
            sendmail.sendMail();
            System.out.println("��ϲ�㣬�ʼ��Ѿ��ɹ�����!");
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }
   

}
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