Examples with ZMimeBodyPart com.zimbra.common.zmime.ZMimeBodyPart used on opensource projects

Example 6 with ZMimeBodyPart

use of com.zimbra.common.zmime.ZMimeBodyPart in project zm-mailbox by Zimbra.

the class Mime method listParts.

private static List<MPartInfo> listParts(MimePart root, String defaultCharset) throws MessagingException, IOException {
    List<MPartInfo> parts = new ArrayList<MPartInfo>();
    LinkedList<MPartInfo> queue = new LinkedList<MPartInfo>();
    queue.add(generateMPartInfo(root, null, "", 0));
    MimeMultipart emptyMultipart = null;
    while (!queue.isEmpty()) {
        MPartInfo mpart = queue.removeFirst();
        MimePart mp = mpart.getMimePart();
        parts.add(mpart);
        String cts = mpart.mContentType;
        boolean isMultipart = cts.startsWith(MimeConstants.CT_MULTIPART_PREFIX);
        boolean isMessage = !isMultipart && cts.equals(MimeConstants.CT_MESSAGE_RFC822);
        if (isMultipart) {
            // IMAP part numbering is screwy: top-level multipart doesn't get a number
            String prefix = mpart.mPartName.length() > 0 ? (mpart.mPartName + '.') : "";
            if (mp instanceof MimeMessage) {
                mpart.mPartName = prefix + "TEXT";
            }
            MimeMultipart multi = getMultipartContent(mp, cts);
            if (multi != null) {
                if (multi.getCount() == 0 && LC.mime_promote_empty_multipart.booleanValue()) {
                    if (emptyMultipart == null) {
                        emptyMultipart = multi;
                    }
                    if (MimeConstants.CT_MULTIPART_APPLEDOUBLE.equalsIgnoreCase(getContentType(mp))) {
                        ZimbraLog.misc.debug("appledouble with no children; assuming it is malformed and really applefile");
                        mpart.mContentType = mpart.mContentType.replace(MimeConstants.CT_MULTIPART_APPLEDOUBLE, MimeConstants.CT_APPLEFILE);
                    }
                }
                mpart.mChildren = new ArrayList<MPartInfo>(multi.getCount());
                for (int i = 1; i <= multi.getCount(); i++) {
                    mpart.mChildren.add(generateMPartInfo((MimePart) multi.getBodyPart(i - 1), mpart, prefix + i, i));
                }
                queue.addAll(0, mpart.mChildren);
            }
        } else if (isMessage) {
            MimeMessage mm = getMessageContent(mp);
            if (mm != null) {
                MPartInfo child = generateMPartInfo(mm, mpart, mpart.mPartName, 0);
                queue.addFirst(child);
                mpart.mChildren = Arrays.asList(child);
            }
        } else {
        // nothing to do at this stage
        }
    }
    if (emptyMultipart != null && parts.size() == 1) {
        String text = emptyMultipart.getPreamble();
        if (!StringUtil.isNullOrEmpty(text)) {
            ZimbraLog.misc.debug("single multipart with no children. promoting the preamble into a single text part");
            parts.remove(0);
            MPartInfo mpart = new MPartInfo();
            ZMimeBodyPart mp = new ZMimeBodyPart();
            mp.setText(text, defaultCharset);
            mpart.mPart = mp;
            mpart.mContentType = mp.getContentType();
            mpart.mDisposition = "";
            mpart.mPartName = "1";
            parts.add(mpart);
        }
    }
    return parts;
}

Example 7 with ZMimeBodyPart

use of com.zimbra.common.zmime.ZMimeBodyPart 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 8 with ZMimeBodyPart

use of com.zimbra.common.zmime.ZMimeBodyPart 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 9 with ZMimeBodyPart

use of com.zimbra.common.zmime.ZMimeBodyPart in project zm-mailbox by Zimbra.

the class ParseMimeMessage method setContent.

/**
     * The <mp>'s from the client and the MimeBodyParts in alternatives[] all want to be "content"
     * of this MimeMessage.  The alternatives[] all need to be "alternative" to whatever the client sends
     * us....but we want to be careful so that we do NOT create a nested multipart/alternative structure
     * within another one (that would be very tacky)....so this is a bit complicated.
     */
private static void setContent(MimeMessage mm, MimeMultipart mmp, Element elem, MimeBodyPart[] alternatives, ParseMessageContext ctxt) throws MessagingException, ServiceException, IOException {
    String type = elem.getAttribute(MailConstants.A_CONTENT_TYPE, MimeConstants.CT_DEFAULT).trim();
    ContentType ctype = new ContentType(type, ctxt.use2231).cleanup();
    // is the client passing us a multipart?
    if (ctype.getPrimaryType().equals("multipart")) {
        // handle multipart content separately...
        setMultipartContent(ctype, mm, mmp, elem, alternatives, ctxt);
        return;
    }
    Element inline = elem.getOptionalElement(MailConstants.E_ATTACH);
    if (inline != null) {
        handleAttachments(inline, mmp, ctxt, elem.getAttribute(MailConstants.A_CONTENT_ID, null), Part.INLINE);
        return;
    }
    if (alternatives != null) {
        // create a multipart/alternative to hold all the alternatives
        MimeMultipart mmpNew = new ZMimeMultipart("alternative");
        if (mmp == null) {
            mm.setContent(mmpNew);
        } else {
            MimeBodyPart mbpWrapper = new ZMimeBodyPart();
            mbpWrapper.setContent(mmpNew);
            mmp.addBodyPart(mbpWrapper);
        }
        mmp = mmpNew;
    }
    // once we get here, mmp is either NULL, a multipart/mixed from the toplevel,
    // or a multipart/alternative created just above....either way we are safe to stick
    // the client's nice and simple body right here
    String text = elem.getAttribute(MailConstants.E_CONTENT, "");
    byte[] raw = text.getBytes(Charsets.UTF_8);
    if (raw.length > 0 || !LC.mime_exclude_empty_content.booleanValue() || ctype.getPrimaryType().equals("text")) {
        ctxt.incrementSize("message body", raw.length);
        // if the user has specified an alternative charset, make sure it exists and can encode the content
        String charset = CharsetUtil.checkCharset(text, ctxt.defaultCharset);
        ctype.setCharset(charset).setParameter(MimeConstants.P_CHARSET, charset);
        Object content = ctype.getContentType().equals(ContentType.MESSAGE_RFC822) ? new ZMimeMessage(JMSession.getSession(), new SharedByteArrayInputStream(raw)) : text;
        if (mmp != null) {
            MimeBodyPart mbp = new ZMimeBodyPart();
            mbp.setContent(content, ctype.toString());
            mmp.addBodyPart(mbp);
        } else {
            mm.setContent(content, ctype.toString());
        }
    }
    if (alternatives != null) {
        for (int i = 0; i < alternatives.length; i++) {
            ctxt.incrementSize("alternative body", alternatives[i].getSize());
            mmp.addBodyPart(alternatives[i]);
        }
    }
}

Example 10 with ZMimeBodyPart

use of com.zimbra.common.zmime.ZMimeBodyPart in project zm-mailbox by Zimbra.

the class ParseMimeMessage method attachDocument.

private static void attachDocument(MimeMultipart mmp, Document doc, String contentID, ParseMessageContext ctxt) throws MessagingException, ServiceException {
    ctxt.incrementSize("attached document", (long) (doc.getSize() * 1.33));
    ContentType ct = new ContentType(doc.getContentType());
    if (MimeConstants.isZimbraDocument(ct.getContentType())) {
        ct = new ContentType(MimeConstants.CT_TEXT_HTML);
    }
    MimeBodyPart mbp = new ZMimeBodyPart();
    mbp.setDataHandler(new DataHandler(new MailboxBlobDataSource(doc.getBlob(), ct.getContentType())));
    mbp.setHeader("Content-Type", ct.cleanup().setParameter("name", doc.getName()).setCharset(ctxt.defaultCharset).toString());
    mbp.setHeader("Content-Disposition", new ContentDisposition(Part.ATTACHMENT).setParameter("filename", doc.getName()).toString());
    mbp.setContentID(contentID);
    mmp.addBodyPart(mbp);
}