ch.cyberduck.core.cryptomator.DriveWriteFeatureTest.java Source code

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Here is the source code for ch.cyberduck.core.cryptomator.DriveWriteFeatureTest.java

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package ch.cyberduck.core.cryptomator;

/*
 * Copyright (c) 2002-2017 iterate GmbH. All rights reserved.
 * https://cyberduck.io/
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

import ch.cyberduck.core.AlphanumericRandomStringService;
import ch.cyberduck.core.DisabledConnectionCallback;
import ch.cyberduck.core.DisabledLoginCallback;
import ch.cyberduck.core.DisabledPasswordCallback;
import ch.cyberduck.core.DisabledPasswordStore;
import ch.cyberduck.core.Path;
import ch.cyberduck.core.PathCache;
import ch.cyberduck.core.cryptomator.features.CryptoAttributesFeature;
import ch.cyberduck.core.cryptomator.features.CryptoDeleteFeature;
import ch.cyberduck.core.cryptomator.features.CryptoFindFeature;
import ch.cyberduck.core.cryptomator.features.CryptoReadFeature;
import ch.cyberduck.core.cryptomator.features.CryptoWriteFeature;
import ch.cyberduck.core.cryptomator.random.RotatingNonceGenerator;
import ch.cyberduck.core.features.Delete;
import ch.cyberduck.core.googledrive.AbstractDriveTest;
import ch.cyberduck.core.googledrive.DriveDeleteFeature;
import ch.cyberduck.core.googledrive.DriveHomeFinderService;
import ch.cyberduck.core.googledrive.DriveReadFeature;
import ch.cyberduck.core.googledrive.DriveWriteFeature;
import ch.cyberduck.core.io.StreamCopier;
import ch.cyberduck.core.shared.DefaultAttributesFinderFeature;
import ch.cyberduck.core.shared.DefaultFindFeature;
import ch.cyberduck.core.transfer.TransferStatus;
import ch.cyberduck.core.vault.DefaultVaultRegistry;
import ch.cyberduck.core.vault.VaultCredentials;
import ch.cyberduck.test.IntegrationTest;

import org.apache.commons.lang3.RandomUtils;
import org.cryptomator.cryptolib.api.Cryptor;
import org.cryptomator.cryptolib.api.FileHeader;
import org.junit.Assert;
import org.junit.Test;
import org.junit.experimental.categories.Category;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Arrays;
import java.util.EnumSet;

@Category(IntegrationTest.class)
public class DriveWriteFeatureTest extends AbstractDriveTest {

    @Test
    public void testWrite() throws Exception {
        final TransferStatus status = new TransferStatus();
        final int length = 1048576;
        final byte[] content = RandomUtils.nextBytes(length);
        status.setLength(content.length);
        final Path home = new DriveHomeFinderService(session).find();
        final CryptoVault cryptomator = new CryptoVault(
                new Path(home, new AlphanumericRandomStringService().random(), EnumSet.of(Path.Type.directory)),
                new DisabledPasswordStore());
        final Path vault = cryptomator.create(session, null, new VaultCredentials("test"));
        final Path test = new Path(vault, new AlphanumericRandomStringService().random(),
                EnumSet.of(Path.Type.file));
        session.withRegistry(
                new DefaultVaultRegistry(new DisabledPasswordStore(), new DisabledPasswordCallback(), cryptomator));
        final CryptoWriteFeature<Void> writer = new CryptoWriteFeature<Void>(session,
                new DriveWriteFeature(session), cryptomator);
        final Cryptor cryptor = cryptomator.getCryptor();
        final FileHeader header = cryptor.fileHeaderCryptor().create();
        status.setHeader(cryptor.fileHeaderCryptor().encryptHeader(header));
        status.setNonces(new RotatingNonceGenerator(cryptomator.numberOfChunks(content.length)));
        status.setChecksum(writer.checksum(test).compute(new ByteArrayInputStream(content), status));
        final OutputStream out = writer.write(test, status, new DisabledConnectionCallback());
        Assert.assertNotNull(out);
        new StreamCopier(status, status).transfer(new ByteArrayInputStream(content), out);
        out.close();
        Assert.assertTrue(new CryptoFindFeature(session, new DefaultFindFeature(session), cryptomator).find(test));
        Assert.assertEquals(content.length,
                new CryptoAttributesFeature(session, new DefaultAttributesFinderFeature(session), cryptomator)
                        .find(test).getSize());
        Assert.assertEquals(content.length, writer.append(test, status.getLength(), PathCache.empty()).size, 0L);
        final ByteArrayOutputStream buffer = new ByteArrayOutputStream(content.length);
        final InputStream in = new CryptoReadFeature(session, new DriveReadFeature(session), cryptomator).read(test,
                new TransferStatus().length(content.length), new DisabledConnectionCallback());
        new StreamCopier(status, status).transfer(in, buffer);
        Assert.assertArrayEquals(content, buffer.toByteArray());
        new CryptoDeleteFeature(session, new DriveDeleteFeature(session), cryptomator)
                .delete(Arrays.asList(test, vault), new DisabledLoginCallback(), new Delete.DisabledCallback());
    }
}