64 lines
2.0 KiB
Java
64 lines
2.0 KiB
Java
package org.thoughtcrime.securesms.database;
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import android.content.Context;
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import org.thoughtcrime.securesms.database.model.SmsMessageRecord;
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import org.thoughtcrime.securesms.util.StorageUtil;
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import java.io.File;
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import java.io.IOException;
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public class PlaintextBackupExporter {
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private static final String FILENAME = "SignalPlaintextBackup.xml";
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public static void exportPlaintextToSd(Context context)
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throws NoExternalStorageException, IOException
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{
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exportPlaintext(context);
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}
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public static File getPlaintextExportFile() throws NoExternalStorageException {
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return new File(StorageUtil.getBackupDir(), FILENAME);
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}
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private static void exportPlaintext(Context context)
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throws NoExternalStorageException, IOException
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{
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SmsDatabase database = DatabaseFactory.getSmsDatabase(context);
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int count = database.getMessageCount();
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XmlBackup.Writer writer = new XmlBackup.Writer(getPlaintextExportFile().getAbsolutePath(), count);
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SmsMessageRecord record;
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SmsDatabase.Reader reader = null;
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int skip = 0;
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int ROW_LIMIT = 500;
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do {
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if (reader != null)
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reader.close();
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reader = database.readerFor(database.getMessages(skip, ROW_LIMIT));
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while ((record = reader.getNext()) != null) {
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XmlBackup.XmlBackupItem item =
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new XmlBackup.XmlBackupItem(0, record.getIndividualRecipient().getAddress().serialize(),
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record.getIndividualRecipient().getName(),
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record.getDateReceived(),
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MmsSmsColumns.Types.translateToSystemBaseType(record.getType()),
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null, record.getDisplayBody().toString(), null,
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1, record.getDeliveryStatus());
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writer.writeItem(item);
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}
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skip += ROW_LIMIT;
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} while (reader.getCount() > 0);
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writer.close();
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}
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}
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