public static PduPart constructPartFromUri(Context context, Uri uri)
throws IOException, MediaTooLargeException {
PduPart part = new PduPart();
assertMediaSize(context, uri, MmsMediaConstraints.MAX_MESSAGE_SIZE);
Cursor cursor = null;
try {
cursor =
context
.getContentResolver()
.query(uri, new String[] {Audio.Media.MIME_TYPE}, null, null, null);
if (cursor != null && cursor.moveToFirst())
part.setContentType(cursor.getString(0).getBytes());
else throw new IOException("Unable to query content type.");
} finally {
if (cursor != null) cursor.close();
}
part.setDataUri(uri);
part.setContentId((System.currentTimeMillis() + "").getBytes());
part.setName(("Audio" + System.currentTimeMillis()).getBytes());
return part;
}
private static PduPart constructPartFromUri(Context context, Uri uri)
throws IOException, MediaTooLargeException {
PduPart part = new PduPart();
ContentResolver resolver = context.getContentResolver();
Cursor cursor = null;
try {
cursor =
resolver.query(uri, new String[] {MediaStore.Video.Media.MIME_TYPE}, null, null, null);
if (cursor != null && cursor.moveToFirst()) {
Log.w("VideoSlide", "Setting mime type: " + cursor.getString(0));
part.setContentType(cursor.getString(0).getBytes());
}
} finally {
if (cursor != null) cursor.close();
}
if (getMediaSize(context, uri) > MAX_MESSAGE_SIZE)
throw new MediaTooLargeException("Video exceeds maximum message size.");
part.setDataUri(uri);
part.setContentId((System.currentTimeMillis() + "").getBytes());
part.setName(("Video" + System.currentTimeMillis()).getBytes());
return part;
}
private static PduPart constructPartFromUri(Uri uri) throws IOException, BitmapDecodingException {
PduPart part = new PduPart();
part.setDataUri(uri);
part.setContentType(ContentType.IMAGE_JPEG.getBytes());
part.setContentId((System.currentTimeMillis() + "").getBytes());
part.setName(("Image" + System.currentTimeMillis()).getBytes());
return part;
}
private void getPartValues(PduPart part, Cursor cursor) {
part.setRowId(cursor.getLong(cursor.getColumnIndexOrThrow(ROW_ID)));
part.setUniqueId(cursor.getLong(cursor.getColumnIndexOrThrow(UNIQUE_ID)));
int charsetColumn = cursor.getColumnIndexOrThrow(CHARSET);
if (!cursor.isNull(charsetColumn)) part.setCharset(cursor.getInt(charsetColumn));
int contentTypeColumn = cursor.getColumnIndexOrThrow(CONTENT_TYPE);
if (!cursor.isNull(contentTypeColumn))
part.setContentType(Util.toIsoBytes(cursor.getString(contentTypeColumn)));
int nameColumn = cursor.getColumnIndexOrThrow(NAME);
if (!cursor.isNull(nameColumn)) part.setName(Util.toIsoBytes(cursor.getString(nameColumn)));
int fileNameColumn = cursor.getColumnIndexOrThrow(FILENAME);
if (!cursor.isNull(fileNameColumn))
part.setFilename(Util.toIsoBytes(cursor.getString(fileNameColumn)));
int contentDispositionColumn = cursor.getColumnIndexOrThrow(CONTENT_DISPOSITION);
if (!cursor.isNull(contentDispositionColumn))
part.setContentDisposition(Util.toIsoBytes(cursor.getString(contentDispositionColumn)));
int contentIdColumn = cursor.getColumnIndexOrThrow(CONTENT_ID);
if (!cursor.isNull(contentIdColumn))
part.setContentId(Util.toIsoBytes(cursor.getString(contentIdColumn)));
int contentLocationColumn = cursor.getColumnIndexOrThrow(CONTENT_LOCATION);
if (!cursor.isNull(contentLocationColumn))
part.setContentLocation(Util.toIsoBytes(cursor.getString(contentLocationColumn)));
int encryptedColumn = cursor.getColumnIndexOrThrow(ENCRYPTED);
if (!cursor.isNull(encryptedColumn)) part.setEncrypted(cursor.getInt(encryptedColumn) == 1);
int pendingPushColumn = cursor.getColumnIndexOrThrow(PENDING_PUSH_ATTACHMENT);
if (!cursor.isNull(pendingPushColumn))
part.setPendingPush(cursor.getInt(pendingPushColumn) == 1);
int sizeColumn = cursor.getColumnIndexOrThrow(SIZE);
if (!cursor.isNull(sizeColumn))
part.setDataSize(cursor.getLong(cursor.getColumnIndexOrThrow(SIZE)));
}
private static PduBody pduBodyFor(
MasterSecret masterSecret, List<TextSecureAttachment> attachments) {
PduBody body = new PduBody();
for (TextSecureAttachment attachment : attachments) {
if (attachment.isPointer()) {
PduPart media = new PduPart();
byte[] encryptedKey =
new MasterCipher(masterSecret).encryptBytes(attachment.asPointer().getKey());
media.setContentType(Util.toIsoBytes(attachment.getContentType()));
media.setContentLocation(Util.toIsoBytes(String.valueOf(attachment.asPointer().getId())));
media.setContentDisposition(Util.toIsoBytes(Base64.encodeBytes(encryptedKey)));
media.setPendingPush(true);
body.addPart(media);
}
}
return body;
}