Examples with Rfc822ValidationInputStream com.zimbra.common.mime.Rfc822ValidationInputStream used on opensource projects

Example 1 with Rfc822ValidationInputStream

use of com.zimbra.common.mime.Rfc822ValidationInputStream in project zm-mailbox by Zimbra.

the class Mailbox method addMessage.

public Message addMessage(OperationContext octxt, InputStream in, long sizeHint, Long receivedDate, DeliveryOptions dopt, DeliveryContext dctxt, ItemData id) throws IOException, ServiceException {
    int bufLen = Provisioning.getInstance().getLocalServer().getMailDiskStreamingThreshold();
    CopyInputStream cs = new CopyInputStream(in, sizeHint, bufLen, bufLen);
    in = cs;
    Blob blob = null;
    try {
        BufferStream bs = cs.getBufferStream();
        ParsedMessage pm = null;
        Rfc822ValidationInputStream validator = null;
        if (LC.zimbra_lmtp_validate_messages.booleanValue()) {
            validator = new Rfc822ValidationInputStream(cs, LC.zimbra_lmtp_max_line_length.longValue());
            in = validator;
        }
        blob = StoreManager.getInstance().storeIncoming(in);
        if (id != null && id.ud != null && id.ud.getBlobDigest() != null && !id.ud.getBlobDigest().isEmpty()) {
            blob.setDigest(id.ud.getBlobDigest());
        }
        if (validator != null && !validator.isValid()) {
            StoreManager.getInstance().delete(blob);
            throw ServiceException.INVALID_REQUEST("Message content is invalid.", null);
        }
        pm = new ParsedMessage(new ParsedMessageOptions(blob, bs.isPartial() ? null : bs.getBuffer(), receivedDate, attachmentsIndexingEnabled()));
        cs.release();
        if (dctxt == null) {
            dctxt = new DeliveryContext();
        }
        dctxt.setIncomingBlob(blob);
        return addMessage(octxt, pm, dopt, dctxt);
    } finally {
        cs.release();
        StoreManager.getInstance().quietDelete(blob);
    }
}

Example 2 with Rfc822ValidationInputStream

use of com.zimbra.common.mime.Rfc822ValidationInputStream in project zm-mailbox by Zimbra.

the class TestUtilCode method validateRfc822.

private void validateRfc822(String before, int numNullBytes, String after, boolean isValid) throws IOException {
    byte[] content = getBytes(before, numNullBytes, after);
    // Test reading into a buffer.
    byte[] buf = new byte[100];
    Rfc822ValidationInputStream in = new Rfc822ValidationInputStream(new ByteArrayInputStream(content), 10240);
    while ((in.read(buf)) >= 0) {
    }
    in.close();
    assertEquals(isValid, in.isValid());
    // Test reading on character at a time.
    in = new Rfc822ValidationInputStream(new ByteArrayInputStream(content), 10240);
    while ((in.read()) >= 0) {
    }
    in.close();
    assertEquals(isValid, in.isValid());
    // Compare content.
    byte[] copy = ByteUtil.getContent(new Rfc822ValidationInputStream(new ByteArrayInputStream(content), 10240), content.length);
    for (int i = 0; i < content.length; i++) {
        assertEquals("Mismatch at byte " + i, content[i], copy[i]);
    }
}

Example 3 with Rfc822ValidationInputStream

use of com.zimbra.common.mime.Rfc822ValidationInputStream in project zm-mailbox by Zimbra.

the class ZimbraLmtpBackend method deliver.

@Override
public void deliver(LmtpEnvelope env, InputStream in, int sizeHint) throws UnrecoverableLmtpException {
    CopyInputStream cis = null;
    Blob blob = null;
    try {
        int bufLen = Provisioning.getInstance().getLocalServer().getMailDiskStreamingThreshold();
        cis = new CopyInputStream(in, sizeHint, bufLen, bufLen);
        in = cis;
        // MimeParserInputStream mpis = null;
        // if (ZMimeMessage.usingZimbraParser()) {
        // mpis = new MimeParserInputStream(in);
        // in = mpis;
        // }
        Rfc822ValidationInputStream validator = null;
        if (LC.zimbra_lmtp_validate_messages.booleanValue()) {
            validator = new Rfc822ValidationInputStream(in, LC.zimbra_lmtp_max_line_length.longValue());
            in = validator;
        }
        try {
            blob = StoreManager.getInstance().storeIncoming(in);
        } catch (IOException ioe) {
            throw new UnrecoverableLmtpException("Error in storing incoming message", ioe);
        }
        if (validator != null && !validator.isValid()) {
            try {
                StoreManager.getInstance().delete(blob);
            } catch (IOException e) {
                ZimbraLog.lmtp.warn("Error in deleting blob %s", blob, e);
            }
            setDeliveryStatuses(env.getRecipients(), LmtpReply.INVALID_BODY_PARAMETER);
            return;
        }
        BufferStream bs = cis.getBufferStream();
        byte[] data = bs.isPartial() ? null : bs.getBuffer();
        BlobInputStream bis = null;
        MimeMessage mm = null;
        try {
            deliverMessageToLocalMailboxes(blob, bis, data, mm, env);
        } catch (Exception e) {
            ZimbraLog.lmtp.warn("Exception delivering mail (temporary failure)", e);
            setDeliveryStatuses(env.getLocalRecipients(), LmtpReply.TEMPORARY_FAILURE);
        }
        try {
            deliverMessageToRemoteMailboxes(blob, data, env);
        } catch (Exception e) {
            ZimbraLog.lmtp.warn("Exception delivering remote mail", e);
            setDeliveryStatuses(env.getRemoteRecipients(), LmtpReply.TEMPORARY_FAILURE);
        }
    } catch (ServiceException e) {
        ZimbraLog.lmtp.warn("Exception delivering mail (temporary failure)", e);
        setDeliveryStatuses(env.getRecipients(), LmtpReply.TEMPORARY_FAILURE);
    } finally {
        if (cis != null) {
            cis.release();
        }
        if (blob != null) {
            try {
                // clean up the incoming blob
                StoreManager.getInstance().delete(blob);
            } catch (IOException e) {
                ZimbraLog.lmtp.warn("Error in deleting blob %s", blob, e);
            }
        }
    }
}