Examples with MimeBodyPart com.fsck.k9.mail.internet.MimeBodyPart used on opensource projects

Example 21 with MimeBodyPart

use of com.fsck.k9.mail.internet.MimeBodyPart 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 22 with MimeBodyPart

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

the class MessageCryptoHelper method extractClearsignedTextReplacementPart.

private static MimeBodyPart extractClearsignedTextReplacementPart(Part part) {
    try {
        String clearsignedText = MessageExtractor.getTextFromPart(part);
        String replacementText = OpenPgpUtils.extractClearsignedMessage(clearsignedText);
        if (replacementText == null) {
            Timber.e("failed to extract clearsigned text for replacement part");
            return NO_REPLACEMENT_PART;
        }
        return new MimeBodyPart(new TextBody(replacementText), "text/plain");
    } catch (MessagingException e) {
        Timber.e(e, "failed to create clearsigned text replacement part");
        return NO_REPLACEMENT_PART;
    }
}

Example 23 with MimeBodyPart

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

the class MessageCryptoHelper method getMultipartSignedContentPartIfAvailable.

@Nullable
private static MimeBodyPart getMultipartSignedContentPartIfAvailable(Part part) {
    MimeBodyPart replacementPart = NO_REPLACEMENT_PART;
    Body body = part.getBody();
    if (body instanceof MimeMultipart) {
        MimeMultipart multipart = ((MimeMultipart) part.getBody());
        if (multipart.getCount() >= 1) {
            replacementPart = (MimeBodyPart) multipart.getBodyPart(0);
        }
    }
    return replacementPart;
}

Example 24 with MimeBodyPart

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

the class MessageCryptoHelper method callAsyncDecrypt.

private void callAsyncDecrypt(Intent intent) throws IOException {
    OpenPgpDataSource dataSource = getDataSourceForEncryptedOrInlineData();
    OpenPgpDataSink<MimeBodyPart> openPgpDataSink = getDataSinkForDecryptedData();
    cancelableBackgroundOperation = openPgpApi.executeApiAsync(intent, dataSource, openPgpDataSink, new IOpenPgpSinkResultCallback<MimeBodyPart>() {

        @Override
        public void onReturn(Intent result, MimeBodyPart decryptedPart) {
            cancelableBackgroundOperation = null;
            currentCryptoResult = result;
            onCryptoOperationReturned(decryptedPart);
        }

        @Override
        public void onProgress(int current, int max) {
            Timber.d("received progress status: %d / %d", current, max);
            callbackProgress(current, max);
        }
    });
}

Example 25 with MimeBodyPart

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

the class MessageDecryptVerifier method findSignedParts.

public static List<Part> findSignedParts(Part startPart, MessageCryptoAnnotations messageCryptoAnnotations) {
    List<Part> signedParts = new ArrayList<>();
    Stack<Part> partsToCheck = new Stack<>();
    partsToCheck.push(startPart);
    while (!partsToCheck.isEmpty()) {
        Part part = partsToCheck.pop();
        if (messageCryptoAnnotations.has(part)) {
            CryptoResultAnnotation resultAnnotation = messageCryptoAnnotations.get(part);
            MimeBodyPart replacementData = resultAnnotation.getReplacementData();
            if (replacementData != null) {
                part = replacementData;
            }
        }
        Body body = part.getBody();
        if (isPartMultipartSigned(part)) {
            signedParts.add(part);
            continue;
        }
        if (body instanceof Multipart) {
            Multipart multipart = (Multipart) body;
            for (int i = multipart.getCount() - 1; i >= 0; i--) {
                BodyPart bodyPart = multipart.getBodyPart(i);
                partsToCheck.push(bodyPart);
            }
        }
    }
    return signedParts;
}