Examples with Part com.fsck.k9.mail.Part used on opensource projects

Example 81 with Part

use of com.fsck.k9.mail.Part in project k-9 by k9mail.

the class MessageCryptoHelper method processFoundSignedParts.

private void processFoundSignedParts(List<Part> foundParts) {
    for (Part part : foundParts) {
        if (!MessageHelper.isCompletePartAvailable(part)) {
            MimeBodyPart replacementPart = getMultipartSignedContentPartIfAvailable(part);
            addErrorAnnotation(part, CryptoError.OPENPGP_SIGNED_BUT_INCOMPLETE, replacementPart);
            continue;
        }
        if (MessageDecryptVerifier.isPgpMimeEncryptedOrSignedPart(part)) {
            CryptoPart cryptoPart = new CryptoPart(CryptoPartType.PGP_SIGNED, part);
            partsToDecryptOrVerify.add(cryptoPart);
            continue;
        }
        MimeBodyPart replacementPart = getMultipartSignedContentPartIfAvailable(part);
        addErrorAnnotation(part, CryptoError.SIGNED_BUT_UNSUPPORTED, replacementPart);
    }
}

Example 82 with Part

use of com.fsck.k9.mail.Part in project k-9 by k9mail.

the class PgpMimeMessageTest method testSignedMessage.

@Test
public void testSignedMessage() throws IOException, MessagingException, PGPException {
    String messageSource = "Date: Mon, 08 Dec 2014 17:44:18 +0100\r\n" + "From: cketti <cketti@googlemail.com>\r\n" + "MIME-Version: 1.0\r\n" + "To: test@example.com\r\n" + "Subject: OpenPGP signature test\r\n" + "Content-Type: multipart/signed; micalg=pgp-sha1;\r\n" + " protocol=\"application/pgp-signature\";\r\n" + " boundary=\"24Bem7EnUI1Ipn9jNXuLgsetqa6wOkIxM\"\r\n" + "\r\n" + "This is an OpenPGP/MIME signed message (RFC 4880 and 3156)\r\n" + "--24Bem7EnUI1Ipn9jNXuLgsetqa6wOkIxM\r\n" + "Content-Type: multipart/mixed;\r\n" + " boundary=\"------------030308060900040601010501\"\r\n" + "\r\n" + "This is a multi-part message in MIME format.\r\n" + "--------------030308060900040601010501\r\n" + "Content-Type: text/plain; charset=utf-8\r\n" + "Content-Transfer-Encoding: quoted-printable\r\n" + "\r\n" + "Message body\r\n" + "goes here\r\n" + "\r\n" + "\r\n" + "--------------030308060900040601010501\r\n" + "Content-Type: text/plain; charset=UTF-8;\r\n" + " name=\"attachment.txt\"\r\n" + "Content-Transfer-Encoding: base64\r\n" + "Content-Disposition: attachment;\r\n" + " filename=\"attachment.txt\"\r\n" + "\r\n" + "VGV4dCBhdHRhY2htZW50Cg==\r\n" + "--------------030308060900040601010501--\r\n" + "\r\n" + "--24Bem7EnUI1Ipn9jNXuLgsetqa6wOkIxM\r\n" + "Content-Type: application/pgp-signature; name=\"signature.asc\"\r\n" + "Content-Description: OpenPGP digital signature\r\n" + "Content-Disposition: attachment; filename=\"signature.asc\"\r\n" + "\r\n" + "-----BEGIN PGP SIGNATURE-----\r\n" + "Version: GnuPG v1\r\n" + "\r\n" + "iQIcBAEBAgAGBQJUhdVqAAoJEO4v7zp9qOKJ8DQP/1+JE8UF7UmirnN1ZO+25hFC\r\n" + "jAfFMxRWMWXN0gGB+6ySy6ah0bCwmRwHpRBsW/tNcsmOPKb2XBf9zwF06uk/lLp4\r\n" + "ZmGXxSdQ9XJrlaHk8Sitn9Gi/1L+MNWgrsrLROAZv2jfc9wqN3FOrhN9NC1QXQvO\r\n" + "+D7sMorSr3l94majoIDrzvxEnfJVfrZWNTUaulJofOJ55GBZ3UJNob1WKjrnculL\r\n" + "IwmSERmVUoFBUfe/MBqqZH0WDJq9nt//NZFHLunj6nGsrpush1dQRcbR3zzQfXkk\r\n" + "s7zDLDa8VUv6OxcefjsVN/O7EenoWWgNg6GfW6tY2+oUsLSP2OS3JXvYsylQP4hR\r\n" + "iU1V9vvsu2Ax6bVb0+uTqw3jNiqVFy3o4mBigVUqp1EFIwBYmyNbe5wj4ACs9Avj\r\n" + "9t2reFSfXobWQFUS4s71JeMefNAHHJWZI63wNTxE6LOw01YxdJiDaPWGTOyM75MK\r\n" + "yqn7r5uIfeSv8NypGJaUv4firxKbrcZKk7Wpeh/rZuUSgoPcf3I1IzXfGKKIBHjU\r\n" + "WUMhTF5SoC5kIZyeXvHrhTM8HszcS8EoG2XcmcYArwgCUlOunFwZNqLPsfdMTRL6\r\n" + "9rcioaohEtroqoJiGAToJtIz8kqCaamnP/ASBkp9qqJizRd6fqt+tE8BsmJbuPLS\r\n" + "6lBpS8j0TqmaZMYfB9u4\r\n" + "=QvET\r\n" + "-----END PGP SIGNATURE-----\r\n" + "\r\n" + "--24Bem7EnUI1Ipn9jNXuLgsetqa6wOkIxM--\r\n";
    BinaryTempFileBody.setTempDirectory(InstrumentationRegistry.getTargetContext().getCacheDir());
    InputStream messageInputStream = new ByteArrayInputStream(messageSource.getBytes());
    MimeMessage message;
    try {
        message = MimeMessage.parseMimeMessage(messageInputStream, true);
    } finally {
        messageInputStream.close();
    }
    Multipart multipartSigned = (Multipart) message.getBody();
    BodyPart signedPart = multipartSigned.getBodyPart(0);
    ByteArrayOutputStream signedPartOutputStream = new ByteArrayOutputStream();
    signedPart.writeTo(signedPartOutputStream);
    byte[] signedData = signedPartOutputStream.toByteArray();
    Body signatureBody = multipartSigned.getBodyPart(1).getBody();
    ByteArrayOutputStream signatureBodyOutputStream = new ByteArrayOutputStream();
    signatureBody.writeTo(signatureBodyOutputStream);
    byte[] signatureData = signatureBodyOutputStream.toByteArray();
    assertTrue(verifySignature(signedData, signatureData));
}

Example 83 with Part

use of com.fsck.k9.mail.Part in project k-9 by k9mail.

the class MimeMessageHelper method setBody.

public static void setBody(Part part, Body body) throws MessagingException {
    part.setBody(body);
    if (part instanceof Message) {
        part.setHeader("MIME-Version", "1.0");
    }
    if (body instanceof Multipart) {
        Multipart multipart = ((Multipart) body);
        multipart.setParent(part);
        String mimeType = multipart.getMimeType();
        String contentType = String.format("%s; boundary=\"%s\"", mimeType, multipart.getBoundary());
        part.setHeader(MimeHeader.HEADER_CONTENT_TYPE, contentType);
        // note: if this is ever changed to 8bit, multipart/signed parts must always be 7bit!
        setEncoding(part, MimeUtil.ENC_7BIT);
    } else if (body instanceof TextBody) {
        String contentType;
        if (MimeUtility.mimeTypeMatches(part.getMimeType(), "text/*")) {
            contentType = String.format("%s;\r\n charset=utf-8", part.getMimeType());
            String name = MimeUtility.getHeaderParameter(part.getContentType(), "name");
            if (name != null) {
                contentType += String.format(";\r\n name=\"%s\"", name);
            }
        } else {
            contentType = part.getMimeType();
        }
        part.setHeader(MimeHeader.HEADER_CONTENT_TYPE, contentType);
        setEncoding(part, MimeUtil.ENC_QUOTED_PRINTABLE);
    } else if (body instanceof RawDataBody) {
        String encoding = ((RawDataBody) body).getEncoding();
        part.setHeader(MimeHeader.HEADER_CONTENT_TRANSFER_ENCODING, encoding);
    }
}

Example 84 with Part

use of com.fsck.k9.mail.Part in project k-9 by k9mail.

the class MessageExtractor method collectAttachments.

/**
     * Collect attachment parts of a message.
     * @return A list of parts regarded as attachments.
     * @throws MessagingException In case of an error.
     */
public static List<Part> collectAttachments(Message message) throws MessagingException {
    try {
        List<Part> attachments = new ArrayList<>();
        findViewablesAndAttachments(message, new ArrayList<Viewable>(), attachments);
        return attachments;
    } catch (Exception e) {
        throw new MessagingException("Couldn't collect attachment parts", e);
    }
}

Example 85 with Part

use of com.fsck.k9.mail.Part in project k-9 by k9mail.

the class MessageExtractor method findAttachments.

/**
     * Traverse the MIME tree and add everything that's not a known text part to 'attachments'.
     *
     * @param multipart
     *         The {@link Multipart} to start from.
     * @param knownTextParts
     *         A set of known text parts we don't want to end up in 'attachments'.
     * @param attachments
     *         A list that will receive the parts that are considered attachments.
     */
private static void findAttachments(Multipart multipart, Set<Part> knownTextParts, @NonNull List<Part> attachments) {
    for (Part part : multipart.getBodyParts()) {
        Body body = part.getBody();
        if (body instanceof Multipart) {
            Multipart innerMultipart = (Multipart) body;
            findAttachments(innerMultipart, knownTextParts, attachments);
        } else if (!knownTextParts.contains(part)) {
            attachments.add(part);
        }
    }
}