Java代理實現domino web郵件下載

【背景】

近日在研究domino web郵件下載功能，下載的郵件可以導入foxmail、outlook郵件客戶端，下載的郵件格式為eml。

【參考代碼】（需要下載jmail.jar包）

jar包下載地址：jar包下載

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免費下載地址在 http://linux.linuxidc.com/

用戶名與密碼都是www.linuxidc.com

具體下載目錄在 /2014年資料/7月/24日/Java代理實現domino web郵件下載

下載方法見 http://www.linuxidc.com/Linux/2013-07/87684.htm

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private void makeEml(String unid) {
Document memo=null;
RichTextItem body=null;
try {
memo = maildb.getDocumentByUNID(unid);
String mailtime=((String) memo.getCreated().getLocalTime());
String d_email = memo.getItemValueString("From");
Vector v_to = memo.getItemValue("SendTo");
Vector v_cc = memo.getItemValue("CopyTo");
Vector v_bcc = memo.getItemValue("BlindCopyTo");

String m_subject = memo.getItemValueString("Subject");
String m_text = memo.getItemValueString("Body");

Properties props = new Properties();
Session session = Session.getInstance(props, null);

//System.out.println("-----00000000------");
try {
MimeMessage msg = new MimeMessage(session);
msg.setSubject(m_subject);

//msg.setFrom(new InternetAddress(javax.mail.internet.MimeUtility.encodeText(d_email,"UTF-8", "B").replaceAll(" ", "")));

msg.setFrom(new InternetAddress(javax.mail.internet.MimeUtility.encodeText((String)d_email,"UTF-8", "B").replaceAll(" ", "")));

//System.out.println("-----111111------");
for (int i=0; i<v_to.size(); i++){
System.out.println("-----111111---0000---="+javax.mail.internet.MimeUtility.encodeText((String) v_to.elementAt(i),"UTF-8", "B").replaceAll(" ", ""));
InternetAddress[] toaddress = InternetAddress.parse(javax.mail.internet.MimeUtility.encodeText((String) v_to.elementAt(i),"UTF-8", "B").replaceAll(" ", ""));

msg.addRecipients(Message.RecipientType.TO, toaddress);
//msg.addRecipients(Message.RecipientType.TO, toaddress);
//System.out.println("-----111111---1111--222-");
}
for (int i=0; i<v_cc.size(); i++){
InternetAddress[] ccaddress = InternetAddress.parse(javax.mail.internet.MimeUtility.encodeText((String) v_cc.elementAt(i),"UTF-8", "B").replaceAll(" ", ""));
msg.addRecipients(Message.RecipientType.CC, ccaddress);
}

//System.out.println("-----111111--333----");
for (int i=0; i<v_bcc.size(); i++){
InternetAddress[] bccaddress = InternetAddress.parse(javax.mail.internet.MimeUtility.encodeText((String) v_bcc.elementAt(i),"UTF-8", "B").replaceAll(" ", ""));
msg.addRecipients(Message.RecipientType.BCC, bccaddress);
}

MimeBodyPart p1 = new MimeBodyPart();
p1.setText(m_text);

Multipart mp = new MimeMultipart();
mp.addBodyPart(p1);

String extractMimePath=extractPath+memo.getNoteID()+"/";
File extractDir2 = new File(extractMimePath);
extractDir2.mkdirs();

MIMEEntity mime = memo.getMIMEEntity();

if (mime != null) {
MimeBodyPart p2 = new MimeBodyPart(mime.getInputStream());
mp.addBodyPart(p2);
} else {
//System.out.println("Body="+m_text);
//System.out.println("Body="+memo.getFirstItem("Body").getType())
body = (RichTextItem) memo.getFirstItem("Body");
Vector v = body.getEmbeddedObjects();
Enumeration e = v.elements();
while (e.hasMoreElements()) {
eo = (EmbeddedObject) e.nextElement();
filename = eo.getName();
eo.extractFile(extractMimePath + filename);
FileDataSource fds = new FileDataSource(extractMimePath
+ filename);
MimeBodyPart p2 = new MimeBodyPart();
p2.setDataHandler(new DataHandler(fds));
p2.setHeader("Content-Transfer-Encoding", "Base64");
p2.setFileName(MimeUtility.encodeText(filename));
mp.addBodyPart(p2);
}
}

msg.setContent(mp);
File emlFile = new File(extractPath+StringFilter(m_subject+" "+mailtime)+".eml");
//File emlFile = new File(extractPath+memo.getNoteID()+".eml");
emlFile.createNewFile();
FileOutputStream outFile = new FileOutputStream(emlFile);
msg.writeTo(outFile);
outFile.close();

deleteDir(extractDir2);

} catch (MessagingException mex) {
deleteDir(extractDir2);
mex.printStackTrace();
}
} catch (Exception e) {
e.printStackTrace();
}finally{
recycleRes(eo);
recycleRes(body);
recycleRes(memo);
}
}

public static boolean deleteDir(File dir) {

if (dir.isDirectory()) {
String[] children = dir.list();
for (int i = 0; i < children.length; i++) {
boolean success = deleteDir(new File(dir, children[i]));
if (!success) {
return false;
}
}
}
return dir.delete();
}

public static String StringFilter(String str) {
String regEx="[`~!@#$%^&*()+=|{}':;',\\[\\]\\\\.<>/?~！@#￥%……&*（）——+|{}【】‘；：”“’。，、？]";
Pattern p = Pattern.compile(regEx);
Matcher m = p.matcher(str);
//m=m.replaceAll("\\\\","");
return m.replaceAll("").trim();
}

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