/*
* This method would print FROM,TO and SUBJECT of the message
*/
public static void writeEnvelope(Message m, MailInfo mail) throws Exception {
log.info("This is the message envelope");
log.info("---------------------------");
Address[] a;
// FROM
if ((a = m.getFrom()) != null) {
for (int j = 0; j < a.length; j++) {
log.info("FROM: " + a[j].toString());
InternetAddress adress = (InternetAddress) a[j];
mail.setFrom(adress.getAddress());
}
}
// TO
if ((a = m.getRecipients(Message.RecipientType.TO)) != null) {
for (int j = 0; j < a.length; j++) {
log.info("TO: " + a[j].toString());
mail.setTo(a[j].toString());
}
}
// SUBJECT
if (m.getSubject() != null) {
log.info("SUBJECT: " + m.getSubject());
mail.setSubject(m.getSubject());
}
}
/*
* This method checks for content-type
* based on which, it processes and
* fetches the content of the message
*/
public static void writePart(Part p, MailInfo mailInfo) throws Exception {
if (p instanceof Message)
// Call methos writeEnvelope
writeEnvelope((Message) p, mailInfo);
log.info("----------------------------");
log.info("CONTENT-TYPE: " + p.getContentType());
// check if the content is plain text
if (p.isMimeType("text/plain")) {
log.info("This is plain text");
log.info("---------------------------");
log.info((String) p.getContent());
mailInfo.setBody(p.getContent().toString());
}
// check if the content has attachment
else if (p.isMimeType("multipart/*")) {
log.info("This is a Multipart");
log.info("---------------------------");
Multipart mp = (Multipart) p.getContent();
int count = mp.getCount();
for (int i = 0; i < count; i++) writePart(mp.getBodyPart(i), mailInfo);
}
// check if the content is a nested message
else if (p.isMimeType("message/rfc822")) {
log.info("This is a Nested Message");
log.info("---------------------------");
writePart((Part) p.getContent(), mailInfo);
}
// check if the content is an inline image
else if (p.isMimeType("image/jpeg")) {
log.info("--------> image/jpeg");
Object o = p.getContent();
InputStream x = (InputStream) o;
ByteArrayOutputStream bos = new ByteArrayOutputStream();
IOUtils.copy(x, bos);
NamedContent namedContent = new NamedContent();
namedContent.setName(p.getFileName());
namedContent.setType(p.getContentType());
namedContent.setContent(bos.toByteArray());
mailInfo.getAttachments().add(namedContent);
} else if (p.isMimeType("image/png")) {
log.info("--------> image/png");
Object o = p.getContent();
InputStream x = (InputStream) o;
ByteArrayOutputStream bos = new ByteArrayOutputStream();
IOUtils.copy(x, bos);
NamedContent namedContent = new NamedContent();
namedContent.setName(p.getFileName());
namedContent.setType(p.getContentType());
namedContent.setContent(bos.toByteArray());
mailInfo.getAttachments().add(namedContent);
} else if (p.getContentType().contains("image/")) {
log.info("content type" + p.getContentType());
File f = new File("image" + new Date().getTime() + ".jpg");
DataOutputStream output =
new DataOutputStream(new BufferedOutputStream(new FileOutputStream(f)));
com.sun.mail.util.BASE64DecoderStream test =
(com.sun.mail.util.BASE64DecoderStream) p.getContent();
byte[] buffer = new byte[1024];
int bytesRead;
while ((bytesRead = test.read(buffer)) != -1) {
output.write(buffer, 0, bytesRead);
}
} else {
Object o = p.getContent();
if (o instanceof String) {
log.info("This is a string");
log.info("---------------------------");
log.info((String) o);
} else if (o instanceof InputStream) {
log.info("This is just an input stream");
log.info("---------------------------");
InputStream is = (InputStream) o;
is = (InputStream) o;
int c;
while ((c = is.read()) != -1) System.out.write(c);
} else {
log.info("This is an unknown type");
log.info("---------------------------");
log.info(o.toString());
}
}
}