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

Example 1 with Multipart

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

the class MessageDecryptVerifier method getSignatureData.

public static byte[] getSignatureData(Part part) throws IOException, MessagingException {
    if (isPartMultipartSigned(part)) {
        Body body = part.getBody();
        if (body instanceof Multipart) {
            Multipart multi = (Multipart) body;
            BodyPart signatureBody = multi.getBodyPart(1);
            if (isSameMimeType(signatureBody.getMimeType(), APPLICATION_PGP_SIGNATURE)) {
                ByteArrayOutputStream bos = new ByteArrayOutputStream();
                signatureBody.getBody().writeTo(bos);
                return bos.toByteArray();
            }
        }
    }
    return null;
}

Example 2 with Multipart

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

the class MessageDecryptVerifier method findPgpInlineParts.

public static List<Part> findPgpInlineParts(Part startPart) {
    List<Part> inlineParts = new ArrayList<>();
    Stack<Part> partsToCheck = new Stack<>();
    partsToCheck.push(startPart);
    while (!partsToCheck.isEmpty()) {
        Part part = partsToCheck.pop();
        Body body = part.getBody();
        if (isPartPgpInlineEncryptedOrSigned(part)) {
            inlineParts.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 inlineParts;
}

Example 3 with Multipart

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

the class MessageDecryptVerifier method findPrimaryPartInAlternative.

private static Part findPrimaryPartInAlternative(Part part) {
    Body body = part.getBody();
    if (part.isMimeType("multipart/alternative") && body instanceof Multipart) {
        Multipart multipart = (Multipart) body;
        if (multipart.getCount() == 0) {
            return null;
        }
        BodyPart firstBodyPart = multipart.getBodyPart(0);
        if (isPartPgpInlineEncryptedOrSigned(firstBodyPart)) {
            return firstBodyPart;
        }
    }
    return null;
}

Example 4 with Multipart

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

the class AttachmentResolver method buildCidToAttachmentUriMap.

@VisibleForTesting
static Map<String, Uri> buildCidToAttachmentUriMap(AttachmentInfoExtractor attachmentInfoExtractor, Part rootPart) {
    HashMap<String, Uri> result = new HashMap<>();
    Stack<Part> partsToCheck = new Stack<>();
    partsToCheck.push(rootPart);
    while (!partsToCheck.isEmpty()) {
        Part part = partsToCheck.pop();
        Body body = part.getBody();
        if (body instanceof Multipart) {
            Multipart multipart = (Multipart) body;
            for (Part bodyPart : multipart.getBodyParts()) {
                partsToCheck.push(bodyPart);
            }
        } else {
            try {
                String contentId = part.getContentId();
                if (contentId != null) {
                    AttachmentViewInfo attachmentInfo = attachmentInfoExtractor.extractAttachmentInfo(part);
                    result.put(contentId, attachmentInfo.internalUri);
                }
            } catch (MessagingException e) {
                Timber.e(e, "Error extracting attachment info");
            }
        }
    }
    return Collections.unmodifiableMap(result);
}

Example 5 with Multipart

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

the class MessageDecryptVerifierTest method findEncrypted__withMultipartMixedSubEncryptedAndText__shouldReturnEncrypted.

@Test
public void findEncrypted__withMultipartMixedSubEncryptedAndText__shouldReturnEncrypted() throws Exception {
    Message message = messageFromBody(multipart("mixed", multipart("encrypted", bodypart("application/pgp-encrypted"), bodypart("application/octet-stream")), bodypart("text/plain")));
    List<Part> encryptedParts = MessageDecryptVerifier.findEncryptedParts(message);
    assertEquals(1, encryptedParts.size());
    assertSame(getPart(message, 0), encryptedParts.get(0));
}