package edu.fudan.eservice.common.smtp;
import java.io.UnsupportedEncodingException;
import java.net.*;
import java.util.List;
import javax.mail.*;
import javax.mail.internet.*;
import javax.activation.*;
import java.util.*;
import org.apache.commons.logging.*;
public abstract class SMTP {
private static Log log = LogFactory.getLog(SMTP.class);
protected String username;
protected String password;
protected String host;
protected String to;
protected String cc;
protected String bcc;
protected String reply;
protected Address from;
protected String title;
private MimeMultipart top = null;
//private MimeMultipart related = null;
/**
* 获取SMTP连接的会话，由子类实现
*/
protected abstract Session getSession();
/**
* 设置登录服务器的用户名
* @param loginUser
*/
public void setLoginUser(String loginUser) {
username = loginUser;
}
/**
* 设置登录服务器的密码
* @param password
*/
public void setLoginPassword(String password) {
this.password = password;
}
/**
* 添加收件人地址，不同地址间以,分隔
* @param addresses
*/
public void addTo(String addresses) {
if (to == null)
to = addresses;
else
to += "," + addresses;
}
/**
* 添加收件人地址，List中的每个地址也可以为,分隔的多个收件人
* @param address
*/
public void addTo(List<String> address) {
for (String add : address) {
if (to == null)
to = add;
else
to += "," + add;
}
}
/**
* 添加抄送人地址，要求同收件人
* @param addresses
*/
public void addCc(String addresses) {
if (cc == null)
cc = addresses;
else
cc += "," + addresses;
}
/**
* 添加抄送人地址，要求同收收件人
* @param address
*/
public void addCc(List<String> address) {
for (String add : address) {
if (cc == null)
cc = add;
else
cc += "," + add;
}
}
/**
* 添加暗送人地址，要求同收件人
* @param addresses
*/
public void addBcc(String addresses) {
if (bcc == null)
bcc = addresses;
else
bcc += "," + addresses;
}
/**
* 添加暗送人地址，要求同收件人
* @param address
*/
public void addBcc(List<String> address) {
for (String add : address) {
if (bcc == null)
bcc = add;
else
bcc += "," + add;
}
}
/**
* 设置邮件标题
* @param title
*/
public void setTitle(String title) {
this.title = title;
}
/**
* 设置发信人
* @param address
* @throws AddressException
*/
public void setFrom(String address) throws AddressException {
try {
from = new InternetAddress(address);
} catch (AddressException ex) {
log.error("[setFrom]:" + address + "\n" + ex.getMessage());
throw ex;
}
}
/**
* 设置发信人
* @param address
*/
public void setFrom(Address address)
{
from=address;
}
/**
* 设置SMTP服务器地址
* @param host
*/
public void setHost(String host) {
this.host = host;
}
/**
* 设置回复地址
* @param reply
*/
public void setReply(String reply) {
this.reply = reply;
}
/**
* 设置邮件内容
* @param body
* @param isHTML 内容是否为HTML格式
* @throws MessagingException
*/
public void setMailbody(String body, boolean isHTML)
throws MessagingException {
String conText = null;
BodyPart bp = new MimeBodyPart();
if (top == null)
top = new MimeMultipart();
try {
if (isHTML) {
conText = "<HTML><HEAD><TITLE>" + title + "</TITLE><BODY>"
+ body + "</BODY></HTML>";
bp.setContent(conText, "text/html; charset=gbk");
} else {
bp.setContent(body, "text/plain; charset=gbk");
}
top.addBodyPart(bp);
} catch (MessagingException ex) {
log.error("[setMailBody]:" + body + "\nHTML:" + isHTML + "\n"
+ ex.getMessage());
throw ex;
}
}
/**
* 添加附件
* @param filename 附件路径，可为URL或文件系统路径
* @throws MessagingException
* @throws MalformedURLException
*/
public void addAttachment(String filename)
throws MessagingException, MalformedURLException {
if (top == null)
top = new MimeMultipart();
else
{
String subtype=top.getContentType();
if(subtype.equals("multipart/related"));
{
BodyPart old=new MimeBodyPart();
old.setContent(top);
top=new MimeMultipart();
top.addBodyPart(old);
}
}
BodyPart bp = new MimeBodyPart();
try {
if (filename.indexOf("://")>0) {
URLDataSource uds = new URLDataSource(new URL(filename));
bp.setDataHandler(new DataHandler(uds));
bp.setFileName(MimeUtility.encodeWord(uds.getName(), "GBK",
null));
} else {
FileDataSource fds = new FileDataSource(filename);
bp.setDataHandler(new DataHandler(fds));
bp.setFileName(MimeUtility.encodeWord(fds.getName(), "GBK",
null));
}
top.addBodyPart(bp);
} catch (MessagingException ex) {
log.error("[addAttachment]:" + filename + "\n"
+ ex.getMessage());
throw ex;
} catch (UnsupportedEncodingException ex) {
log.error("[addAttachment]:" + ex.getMessage());
} catch (MalformedURLException ex) {
log.error("[addAttachment URL]:" + filename + "\n"
+ ex.getMessage());
throw ex;
}
}
/**
* 添加相关附件，一般为图片
* 当filename为URL时，HTML中<img>的src写为此URL
* 当filename为文件路径是，<img>的src写为"cid:文件名"，注意此处文件名不要有中文，不然必乱
* @param filename 相关附件地址(URL或文件路径)
* @throws MessagingException
* @throws MalformedURLException
*/
public void addRelated(String filename) throws MessagingException, MalformedURLException {
if (top == null)
top = new MimeMultipart("related");
else
top.setSubType("related");
BodyPart bp = new MimeBodyPart();
try {
if (filename.indexOf("://")>0) {
URLDataSource uds = new URLDataSource(new URL(filename));
bp.setDataHandler(new DataHandler(uds));
bp.setFileName(MimeUtility.encodeWord(uds.getName(), "GBK",
null));
bp.setHeader("Content-Location", MimeUtility.encodeWord(filename, "GBK", null));
} else {
FileDataSource fds = new FileDataSource(filename);
bp.setDataHandler(new DataHandler(fds));
bp.setFileName(MimeUtility.encodeWord(fds.getName(), "GBK",
null));
bp.setHeader("Content-ID", "<" + MimeUtility
.encodeWord(fds.getName(), "GBK", null) + ">");
}
top.addBodyPart(bp);
} catch (MessagingException ex) {
log.error("[addRelated]:" + filename + "\n" + ex.getMessage());
throw ex;
} catch (UnsupportedEncodingException ex) {
log.error("[addRelated]:" + ex.getMessage());
}catch (MalformedURLException ex) {
log.error("[addAttachment URL]:" + filename + "\n"
+ ex.getMessage());
throw ex;
}
}
/**
* 发送邮件
* @throws MessagingException
*/
public void send() throws MessagingException {
Session s = getSession();
//s.setDebug(true);
try {
Transport trans = s.getTransport("smtp");
trans.connect(host, username, password);
MimeMessage msg = new MimeMessage(s);
msg.setFrom(from);
msg.setSubject(title,"GBK");
msg.setRecipients(Message.RecipientType.TO, InternetAddress
.parse(to));
if (cc != null)
msg.setRecipients(Message.RecipientType.CC, InternetAddress
.parse(cc));
if (bcc != null)
msg.setRecipients(Message.RecipientType.BCC, InternetAddress
.parse(bcc));
if (reply != null)
msg.setReplyTo(InternetAddress.parse(reply));
msg.setContent(top);
msg.setHeader("X-Mailer", "ESERVICE");
msg.setSentDate(new Date());
trans.sendMessage(msg, msg.getAllRecipients());
trans.close();
} catch (MessagingException ex) {
if (ex instanceof AddressException)
log.error("[send]: AddressError"
+ ((AddressException) ex).getRef());
log.error("[send]:" + ex.toString());
throw ex;
}
}
}