private ContentValues getContentValuesForPart(PduPart part) throws MmsException {
ContentValues contentValues = new ContentValues();
if (part.getCharset() != 0) {
contentValues.put(CHARSET, part.getCharset());
}
if (part.getContentType() != null) {
contentValues.put(CONTENT_TYPE, Util.toIsoString(part.getContentType()));
if (Util.toIsoString(part.getContentType()).equals(ContentType.APP_SMIL)) {
contentValues.put(SEQUENCE, -1);
}
} else {
throw new MmsException("There is no content type for this part.");
}
if (part.getName() != null) {
contentValues.put(NAME, new String(part.getName()));
}
if (part.getFilename() != null) {
contentValues.put(FILENAME, new String(part.getFilename()));
}
if (part.getContentDisposition() != null) {
contentValues.put(CONTENT_DISPOSITION, Util.toIsoString(part.getContentDisposition()));
}
if (part.getContentId() != null) {
contentValues.put(CONTENT_ID, Util.toIsoString(part.getContentId()));
}
if (part.getContentLocation() != null) {
contentValues.put(CONTENT_LOCATION, Util.toIsoString(part.getContentLocation()));
}
contentValues.put(ENCRYPTED, part.getEncrypted() ? 1 : 0);
contentValues.put(PENDING_PUSH_ATTACHMENT, part.isPendingPush() ? 1 : 0);
contentValues.put(UNIQUE_ID, part.getUniqueId());
return contentValues;
}
private TextSecureAttachmentPointer createAttachmentPointer(
MasterSecret masterSecret, PduPart part) throws InvalidPartException {
try {
MasterCipher masterCipher = new MasterCipher(masterSecret);
long id = Long.parseLong(Util.toIsoString(part.getContentLocation()));
byte[] key =
masterCipher.decryptBytes(Base64.decode(Util.toIsoString(part.getContentDisposition())));
String relay = null;
if (part.getName() != null) {
relay = Util.toIsoString(part.getName());
}
return new TextSecureAttachmentPointer(id, null, key, relay);
} catch (InvalidMessageException | IOException e) {
Log.w(TAG, e);
throw new InvalidPartException(e);
}
}