Examples with MimeBodyPart javax.mail.internet.MimeBodyPart used on opensource projects

Example 51 with MimeBodyPart

use of javax.mail.internet.MimeBodyPart in project zm-mailbox by Zimbra.

the class ParsedContact method generateMimeMessage.

private static MimeMessage generateMimeMessage(List<Attachment> attachments) throws MessagingException {
    MimeMessage mm = new Mime.FixedMimeMessage(JMSession.getSession());
    MimeMultipart multi = new ZMimeMultipart("mixed");
    int part = 1;
    for (Attachment attach : attachments) {
        ContentDisposition cdisp = new ContentDisposition(Part.ATTACHMENT);
        cdisp.setParameter("filename", attach.getFilename()).setParameter("field", attach.getName());
        MimeBodyPart bp = new ZMimeBodyPart();
        // it gets called before setting Content-Type and CTE headers.
        try {
            bp.setDataHandler(new DataHandler(new ByteArrayDataSource(attach.getContent(), attach.getContentType())));
        } catch (IOException e) {
            throw new MessagingException("could not generate mime part content", e);
        }
        bp.addHeader("Content-Disposition", cdisp.toString());
        bp.addHeader("Content-Type", attach.getContentType());
        bp.addHeader("Content-Transfer-Encoding", MimeConstants.ET_8BIT);
        multi.addBodyPart(bp);
        attach.setPartName(Integer.toString(part++));
    }
    mm.setContent(multi);
    mm.saveChanges();
    return mm;
}

Example 52 with MimeBodyPart

use of javax.mail.internet.MimeBodyPart in project zm-mailbox by Zimbra.

the class MimeVisitor method accept.

private final synchronized boolean accept(MimePart mp, int depth) throws MessagingException {
    // do not recurse beyond a fixed depth
    if (depth >= MAX_VISITOR_DEPTH)
        return false;
    boolean modified = false;
    if (mp instanceof MimeMessage)
        modified |= visitMessage((MimeMessage) mp, VisitPhase.VISIT_BEGIN);
    String ctype = Mime.getContentType(mp);
    boolean isMultipart = ctype.startsWith(MimeConstants.CT_MULTIPART_PREFIX);
    boolean isMessage = !isMultipart && ctype.equals(MimeConstants.CT_MESSAGE_RFC822);
    if (isMultipart) {
        Object content = null;
        try {
            content = Mime.getMultipartContent(mp, ctype);
        } catch (Exception e) {
            ZimbraLog.extensions.warn("could not fetch multipart content; skipping", e);
        }
        if (content instanceof MimeMultipart) {
            MimeMultipart multi = (MimeMultipart) content;
            boolean multiModified = false;
            if (visitMultipart(multi, VisitPhase.VISIT_BEGIN))
                modified = multiModified = true;
            try {
                for (int i = 0; i < multi.getCount(); i++) {
                    BodyPart bp = multi.getBodyPart(i);
                    if (bp instanceof MimeBodyPart) {
                        if (accept((MimeBodyPart) bp, depth + 1))
                            modified = multiModified = true;
                    } else {
                        ZimbraLog.extensions.info("unexpected BodyPart subclass: " + bp.getClass().getName());
                    }
                }
            } catch (MessagingException e) {
                ZimbraLog.extensions.warn("could not fetch body subpart; skipping remainder", e);
            }
            if (visitMultipart(multi, VisitPhase.VISIT_END))
                modified = multiModified = true;
            if (multiModified)
                mp.setContent(multi);
        }
    } else if (isMessage) {
        MimeMessage content = null;
        try {
            content = Mime.getMessageContent(mp);
        } catch (Exception e) {
            ZimbraLog.extensions.warn("could not fetch attached message content; skipping", e);
        }
        if (content != null)
            modified |= accept(content, depth + 1);
    } else if (mp instanceof MimeBodyPart) {
        modified |= visitBodyPart((MimeBodyPart) mp);
    } else if (!(mp instanceof MimeMessage)) {
        ZimbraLog.extensions.info("unexpected MimePart subclass: " + mp.getClass().getName() + " (ctype='" + ctype + "')");
    }
    if (mp instanceof MimeMessage) {
        MimeMessage mm = (MimeMessage) mp;
        modified |= visitMessage(mm, VisitPhase.VISIT_END);
        // commit changes to the message
        if (modified)
            mm.saveChanges();
    }
    return modified;
}

Example 53 with MimeBodyPart

use of javax.mail.internet.MimeBodyPart in project zm-mailbox by Zimbra.

the class SpamHandler method sendReport.

private void sendReport(SpamReport sr) throws ServiceException, MessagingException {
    Config config = Provisioning.getInstance().getConfig();
    String isSpamString = sr.isSpam ? config.getSpamReportTypeSpam() : config.getSpamReportTypeHam();
    SMTPMessage out = new SMTPMessage(JMSession.getSmtpSession());
    Mailbox mbox = MailboxManager.getInstance().getMailboxById(sr.mailboxId);
    Message msg = mbox.getMessageById(null, sr.messageId);
    MimeMultipart mmp = new ZMimeMultipart("mixed");
    MimeBodyPart infoPart = new ZMimeBodyPart();
    infoPart.setHeader("Content-Description", "Zimbra spam classification report");
    String body = String.format("Classified-By: %s\r\n" + "Classified-As: %s\r\n" + "Action: %s\r\n" + "Source-Folder: %s\r\n" + "Destination-Folder: %s\r\n" + "Destination-Mailbox: %s\r\n", Strings.nullToEmpty(sr.accountName), isSpamString, Strings.nullToEmpty(sr.action), Strings.nullToEmpty(sr.sourceFolder), Strings.nullToEmpty(sr.destFolder), Strings.nullToEmpty(sr.destAccountName));
    infoPart.setText(body);
    mmp.addBodyPart(infoPart);
    MailboxBlob blob = msg.getBlob();
    MimeBodyPart mbp = new ZMimeBodyPart();
    mbp.setDataHandler(new DataHandler(new MailboxBlobDataSource(blob)));
    mbp.setHeader("Content-Type", MimeConstants.CT_MESSAGE_RFC822);
    mbp.setHeader("Content-Disposition", Part.ATTACHMENT);
    mmp.addBodyPart(mbp);
    out.setContent(mmp);
    out.addHeader(config.getSpamReportSenderHeader(), sr.accountName);
    out.addHeader(config.getSpamReportTypeHeader(), isSpamString);
    if (config.isSmtpSendAddOriginatingIP() && sr.origIp != null)
        out.addHeader(MailSender.X_ORIGINATING_IP, MailSender.formatXOrigIpHeader(sr.origIp));
    out.setRecipient(javax.mail.Message.RecipientType.TO, sr.reportRecipient);
    out.setEnvelopeFrom(config.getSpamReportEnvelopeFrom());
    out.setSubject(config.getSpamTrainingSubjectPrefix() + " " + sr.accountName + ": " + isSpamString);
    Transport.send(out);
    ZimbraLog.misc.info("Sent " + sr);
}

Example 54 with MimeBodyPart

use of javax.mail.internet.MimeBodyPart in project zm-mailbox by Zimbra.

the class UUEncodeConverter method visitMessage.

@Override
protected boolean visitMessage(MimeMessage mm, VisitPhase visitKind) throws MessagingException {
    // do the decode in the exit phase
    if (visitKind != VisitPhase.VISIT_END)
        return false;
    MimeMultipart mmp = null;
    try {
        // only check "text/plain" parts for uudecodeable attachments
        if (!mm.isMimeType(MimeConstants.CT_TEXT_PLAIN))
            return false;
        // don't check transfer-encoded parts for uudecodeable attachments
        String cte = mm.getHeader("Content-Transfer-Encoding", null);
        if (cte != null) {
            cte = cte.trim().toLowerCase();
            if (!cte.equals(MimeConstants.ET_7BIT) && !cte.equals(MimeConstants.ET_8BIT) && !cte.equals(MimeConstants.ET_BINARY))
                return false;
        }
        List<UUDecodedFile> uufiles = null;
        // go through top-level text/plain part and extract uuencoded files
        PositionInputStream is = null;
        long size;
        try {
            is = new PositionInputStream(new BufferedInputStream(mm.getInputStream()));
            for (int c = is.read(); c != -1; ) {
                long start = is.getPosition() - 1;
                // check for uuencode header: "begin NNN filename"
                if (c == 'b' && (c = is.read()) == 'e' && (c = is.read()) == 'g' && (c = is.read()) == 'i' && (c = is.read()) == 'n' && ((c = is.read()) == ' ' || c == '\t') && Character.isDigit((c = is.read())) && Character.isDigit(c = is.read()) && Character.isDigit(c = is.read()) && ((c = is.read()) == ' ' || c == '\t')) {
                    StringBuilder sb = new StringBuilder();
                    while ((c = is.read()) != '\r' && c != '\n' && c != -1) sb.append((char) c);
                    String filename = FileUtil.trimFilename(sb.toString().trim());
                    if (c != -1 && filename.length() > 0) {
                        if (uufiles == null)
                            uufiles = new ArrayList<UUDecodedFile>(3);
                        try {
                            uufiles.add(new UUDecodedFile(is, filename, start));
                            // check to make sure that the caller's OK with altering the message
                            if (uufiles.size() == 1 && mCallback != null && !mCallback.onModification())
                                return false;
                        } catch (IOException ioe) {
                        }
                    }
                }
                // skip to the beginning of the next line
                while (c != '\r' && c != '\n' && c != -1) c = is.read();
                while (c == '\r' || c == '\n') c = is.read();
            }
            size = is.getPosition();
        } finally {
            ByteUtil.closeStream(is);
        }
        if (uufiles == null || uufiles.isEmpty())
            return false;
        // create MimeParts for the extracted files
        mmp = new ZMimeMultipart("mixed");
        for (UUDecodedFile uu : uufiles) {
            MimeBodyPart mbp = new ZMimeBodyPart();
            mbp.setHeader("Content-Type", uu.getContentType());
            mbp.setHeader("Content-Disposition", new ContentDisposition(Part.ATTACHMENT).setParameter("filename", uu.getFilename()).toString());
            mbp.setDataHandler(new DataHandler(uu.getDataSource()));
            mmp.addBodyPart(mbp);
            size -= uu.getEndOffset() - uu.getStartOffset();
        }
        // take the remaining text and put it in as the first "related" part
        InputStream isOrig = null;
        try {
            isOrig = mm.getInputStream();
            long offset = 0;
            ByteArrayOutputStream baos = new ByteArrayOutputStream((int) size);
            byte[] buffer = new byte[8192];
            for (UUDecodedFile uu : uufiles) {
                long count = uu.getStartOffset() - offset, numRead;
                while (count > 0 && (numRead = isOrig.read(buffer, 0, (int) Math.min(count, 8192))) >= 0) {
                    baos.write(buffer, 0, (int) numRead);
                    count -= numRead;
                }
                isOrig.skip(uu.getEndOffset() - uu.getStartOffset());
                offset = uu.getEndOffset();
            }
            ByteUtil.copy(isOrig, true, baos, true);
            MimeBodyPart mbp = new ZMimeBodyPart();
            mbp.setDataHandler(new DataHandler(new ByteArrayDataSource(baos.toByteArray(), MimeConstants.CT_TEXT_PLAIN)));
            mmp.addBodyPart(mbp, 0);
        } finally {
            ByteUtil.closeStream(isOrig);
        }
    } catch (MessagingException e) {
        ZimbraLog.extensions.warn("exception while uudecoding message part; skipping part", e);
        return false;
    } catch (IOException e) {
        ZimbraLog.extensions.warn("exception while uudecoding message part; skipping part", e);
        return false;
    }
    // replace the top-level part with a new multipart/related
    mm.setContent(mmp);
    mm.setHeader("Content-Type", mmp.getContentType() + "; generated=true");
    return true;
}

Example 55 with MimeBodyPart

use of javax.mail.internet.MimeBodyPart in project zm-mailbox by Zimbra.

the class TnefConverter method visitMessage.

@Override
protected boolean visitMessage(MimeMessage msg, VisitPhase visitKind) throws MessagingException {
    // do the decode in the exit phase
    if (visitKind == VisitPhase.VISIT_BEGIN) {
        mMimeMessage = msg;
        return false;
    }
    try {
        // we only care about "application/ms-tnef" content
        if (!TNEFUtils.isTNEFMimeType(msg.getContentType()))
            return false;
        // check to make sure that the caller's OK with altering the message
        if (mCallback != null && !mCallback.onModification())
            return false;
    } catch (MessagingException e) {
        ZimbraLog.extensions.warn("exception while checking message for TNEF content; skipping part");
        return false;
    }
    MimeMultipart multi = null;
    MimeBodyPart tnefPart = null;
    try {
        Object content = msg.getContent();
        if (!(content instanceof MimeBodyPart))
            return false;
        tnefPart = (MimeBodyPart) content;
        // try to expand the TNEF into a suitable multipart
        multi = expandTNEF(tnefPart);
        if (multi == null)
            return false;
        // add the TNEF to the expanded multipart
        multi.addBodyPart(tnefPart, 0);
    } catch (MessagingException e) {
        ZimbraLog.extensions.warn("exception while decoding TNEF message content; skipping part", e);
        return false;
    } catch (IOException e) {
        ZimbraLog.extensions.warn("exception while decoding TNEF message content; skipping part", e);
        return false;
    }
    // and put the new multipart/alternative where the TNEF used to be
    msg.setContent(multi);
    msg.setHeader("Content-Type", multi.getContentType() + "; generated=true");
    return true;
}