private EncryptingSmsDatabase.Reader getSmsReader() {
if (smsReader == null) {
if (masterSecret.isPresent())
smsReader =
DatabaseFactory.getEncryptingSmsDatabase(context)
.readerFor(masterSecret.get(), cursor);
else smsReader = DatabaseFactory.getSmsDatabase(context).readerFor(cursor);
}
return smsReader;
}
private static void exportPlaintext(Context context, MasterSecret masterSecret)
throws IOException {
int count = DatabaseFactory.getSmsDatabase(context).getMessageCount();
XmlBackup.Writer writer = new XmlBackup.Writer(getPlaintextExportDirectoryPath(), count);
SmsMessageRecord record;
EncryptingSmsDatabase.Reader reader = null;
int skip = 0;
int ROW_LIMIT = 500;
do {
if (reader != null) reader.close();
reader =
DatabaseFactory.getEncryptingSmsDatabase(context)
.getMessages(masterSecret, skip, ROW_LIMIT);
while ((record = reader.getNext()) != null) {
XmlBackup.XmlBackupItem item =
new XmlBackup.XmlBackupItem(
0,
record.getIndividualRecipient().getNumber(),
record.getDateReceived(),
MmsSmsColumns.Types.translateToSystemBaseType(record.getType()),
null,
record.getDisplayBody().toString(),
null,
1,
record.getDeliveryStatus());
writer.writeItem(item);
}
skip += ROW_LIMIT;
} while (reader.getCount() > 0);
writer.close();
}
