/**
* Count the mail attachments' size, it is a total mail attachments' size.
*
* @param multi
* @param mailAttachmentsSize
* @return
* @throws MessagingException
* @throws IOException
*/
protected int countMailAttachmentsSize(Multipart multi, int mailAttachmentsSize)
throws MessagingException, IOException {
for (int i = 0, n = multi.getCount(); i < n; i++) {
Part part = multi.getBodyPart(i);
if (part.getContent() instanceof Multipart) {
mailAttachmentsSize =
this.countMailAttachmentsSize((Multipart) part.getContent(), mailAttachmentsSize);
}
int partSize = part.getSize();
if (partSize != -1) {
mailAttachmentsSize = mailAttachmentsSize + partSize;
}
}
return mailAttachmentsSize;
}
private MyMessage map(Message message) throws IOException, MessagingException {
MimeMessage m = (MimeMessage) message;
dump(m);
Object content = m.getContent();
log.info("================= " + m.getSubject() + " =================");
log.info("content class: " + content.getClass());
log.info("contentType: " + m.getContentType());
if (content instanceof Multipart) {
Multipart mp = (Multipart) content;
log.info("---------------------- " + mp.getCount() + " ----------------------");
for (int i = 0; i < mp.getCount(); i++) {
Part part = mp.getBodyPart(i);
String disposition = part.getDisposition();
log.info("---------------------- >>>>> ----------------------");
log.info("part.size: " + part.getSize());
log.info("part.lineCount: " + part.getLineCount());
log.info("part.description: " + part.getDescription());
log.info("part.contentType: " + part.getContentType());
log.info("part.fileName: " + part.getFileName());
log.info("part.disposition: " + disposition);
Enumeration headers = part.getAllHeaders();
while (headers.hasMoreElements()) {
Header header = (Header) headers.nextElement();
log.info("part.header - " + header.getName() + " : " + header.getValue());
}
log.info("---------------------- <<<<< ----------------------");
if (disposition != null) {}
}
}
return new MyMessage().setSubject(m.getSubject()).setId(m.getMessageID());
}
/**
* Save attachment.
*
* @param part
* @param attachList
* @throws MessagingException
* @throws IOException
*/
protected void saveAttachment(Part part, List<Attachment> attachList)
throws MessagingException, IOException {
// generate a new file name with unique UUID.
String fileName = part.getFileName();
fileName = MimeUtility.decodeText(fileName);
Attachment attachment = new Attachment();
attachment.setFileName(fileName);
UUID uuid = UUID.randomUUID();
String prefix = fileName.substring(0, fileName.lastIndexOf(".") + 1);
String suffix = fileName.substring(fileName.lastIndexOf(".") + 1);
String tempDir = System.getProperty("java.io.tmpdir");
String filePath = tempDir + prefix + uuid + "." + suffix;
int fileSize = part.getSize();
attachment.setFilePath(filePath);
attachment.setFileType(suffix);
attachment.setFileSize(fileSize);
attachList.add(attachment);
this.saveFile(filePath, part.getInputStream());
}