Java tutorial
/* * Copyright (c) 2015-2016 Spectra Logic Corporation. All rights reserved. * * 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 2 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. */ package ch.cyberduck.core.spectra; import ch.cyberduck.core.AlphanumericRandomStringService; import ch.cyberduck.core.Cache; import ch.cyberduck.core.Credentials; import ch.cyberduck.core.DisabledCancelCallback; import ch.cyberduck.core.DisabledConnectionCallback; import ch.cyberduck.core.DisabledHostKeyCallback; import ch.cyberduck.core.DisabledLoginCallback; import ch.cyberduck.core.DisabledPasswordStore; import ch.cyberduck.core.Host; import ch.cyberduck.core.Path; import ch.cyberduck.core.PathAttributes; import ch.cyberduck.core.PathCache; import ch.cyberduck.core.Scheme; import ch.cyberduck.core.exception.BackgroundException; import ch.cyberduck.core.features.AttributesFinder; import ch.cyberduck.core.features.Delete; import ch.cyberduck.core.features.Find; import ch.cyberduck.core.features.Write; import ch.cyberduck.core.io.CRC32ChecksumCompute; import ch.cyberduck.core.io.StreamCopier; import ch.cyberduck.core.s3.S3AttributesFinderFeature; import ch.cyberduck.core.ssl.DefaultX509KeyManager; import ch.cyberduck.core.ssl.DisabledX509TrustManager; import ch.cyberduck.core.transfer.Transfer; import ch.cyberduck.core.transfer.TransferStatus; import ch.cyberduck.test.IntegrationTest; import org.apache.commons.lang3.RandomUtils; import org.apache.commons.text.RandomStringGenerator; 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.Collections; import java.util.EnumSet; import java.util.UUID; import static org.junit.Assert.*; @Category(IntegrationTest.class) public class SpectraWriteFeatureTest { @Test public void testWriteOverwrite() throws Exception { final Host host = new Host(new SpectraProtocol() { @Override public Scheme getScheme() { return Scheme.http; } }, System.getProperties().getProperty("spectra.hostname"), Integer.valueOf(System.getProperties().getProperty("spectra.port")), new Credentials(System.getProperties().getProperty("spectra.user"), System.getProperties().getProperty("spectra.key"))); final SpectraSession session = new SpectraSession(host, new DisabledX509TrustManager(), new DefaultX509KeyManager()); session.open(new DisabledHostKeyCallback()); session.login(new DisabledPasswordStore(), new DisabledLoginCallback(), new DisabledCancelCallback()); final Path container = new Path("cyberduck", EnumSet.of(Path.Type.directory, Path.Type.volume)); final Path test = new Path(container, new AlphanumericRandomStringService().random(), EnumSet.of(Path.Type.file)); final byte[] content = RandomUtils.nextBytes(1000); final TransferStatus status = new TransferStatus().length(content.length); status.setChecksum(new CRC32ChecksumCompute().compute(new ByteArrayInputStream(content), status)); // Allocate final SpectraBulkService bulk = new SpectraBulkService(session); bulk.pre(Transfer.Type.upload, Collections.singletonMap(test, status), new DisabledConnectionCallback()); { final OutputStream out = new SpectraWriteFeature(session).write(test, status, new DisabledConnectionCallback()); assertNotNull(out); new StreamCopier(new TransferStatus(), new TransferStatus()).transfer(new ByteArrayInputStream(content), out); out.close(); } assertEquals(content.length, new S3AttributesFinderFeature(session).find(test).getSize()); // Overwrite bulk.pre(Transfer.Type.upload, Collections.singletonMap(test, status.exists(true)), new DisabledConnectionCallback()); { final OutputStream out = new SpectraWriteFeature(session).write(test, status.exists(true), new DisabledConnectionCallback()); new StreamCopier(new TransferStatus(), new TransferStatus()).transfer(new ByteArrayInputStream(content), out); out.close(); } assertEquals(content.length, new S3AttributesFinderFeature(session).find(test).getSize()); new SpectraDeleteFeature(session).delete(Collections.singletonList(test), new DisabledLoginCallback(), new Delete.DisabledCallback()); session.close(); } @Test public void testOverwriteZeroSized() throws Exception { final Host host = new Host(new SpectraProtocol() { @Override public Scheme getScheme() { return Scheme.http; } }, System.getProperties().getProperty("spectra.hostname"), Integer.valueOf(System.getProperties().getProperty("spectra.port")), new Credentials(System.getProperties().getProperty("spectra.user"), System.getProperties().getProperty("spectra.key"))); final SpectraSession session = new SpectraSession(host, new DisabledX509TrustManager(), new DefaultX509KeyManager()); session.open(new DisabledHostKeyCallback()); session.login(new DisabledPasswordStore(), new DisabledLoginCallback(), new DisabledCancelCallback()); final Path container = new Path("cyberduck", EnumSet.of(Path.Type.directory, Path.Type.volume)); final Path test = new Path(container, UUID.randomUUID().toString(), EnumSet.of(Path.Type.file)); // Make 0-byte file new SpectraTouchFeature(session).touch(test, new TransferStatus()); // Replace content final byte[] content = new RandomStringGenerator.Builder().build().generate(1000).getBytes(); final TransferStatus status = new TransferStatus().length(content.length); status.setChecksum(new CRC32ChecksumCompute().compute(new ByteArrayInputStream(content), status)); final SpectraBulkService bulk = new SpectraBulkService(session); bulk.pre(Transfer.Type.upload, Collections.singletonMap(test, status.exists(true)), new DisabledConnectionCallback()); final OutputStream out = new SpectraWriteFeature(session).write(test, status, new DisabledConnectionCallback()); assertNotNull(out); new StreamCopier(new TransferStatus(), new TransferStatus()).transfer(new ByteArrayInputStream(content), out); out.close(); new SpectraDeleteFeature(session).delete(Collections.singletonList(test), new DisabledLoginCallback(), new Delete.DisabledCallback()); session.close(); } @Test public void testSize() throws Exception { final SpectraSession session = new SpectraSession(new Host(new SpectraProtocol() { @Override public Scheme getScheme() { return Scheme.http; } }), new DisabledX509TrustManager(), new DefaultX509KeyManager()); final SpectraWriteFeature feature = new SpectraWriteFeature(session, new Find() { @Override public boolean find(final Path file) throws BackgroundException { return true; } @Override public Find withCache(final Cache<Path> cache) { return this; } }, new AttributesFinder() { @Override public PathAttributes find(final Path file) throws BackgroundException { final PathAttributes attributes = new PathAttributes(); attributes.setSize(3L); return attributes; } @Override public AttributesFinder withCache(final Cache<Path> cache) { return this; } }); final Write.Append append = feature.append(new Path("/p", EnumSet.of(Path.Type.file)), 0L, PathCache.empty()); assertFalse(append.append); assertTrue(append.override); assertEquals(3L, append.size, 0L); } @Test public void testSPECTRA69() throws Exception { final Host host = new Host(new SpectraProtocol() { @Override public Scheme getScheme() { return Scheme.http; } }, System.getProperties().getProperty("spectra.hostname"), Integer.valueOf(System.getProperties().getProperty("spectra.port")), new Credentials(System.getProperties().getProperty("spectra.user"), System.getProperties().getProperty("spectra.key"))); final SpectraSession session = new SpectraSession(host, new DisabledX509TrustManager(), new DefaultX509KeyManager()); session.open(new DisabledHostKeyCallback()); session.login(new DisabledPasswordStore(), new DisabledLoginCallback(), new DisabledCancelCallback()); final Path container = new Path("CYBERDUCK-SPECTRA-69", EnumSet.of(Path.Type.directory, Path.Type.volume)); final Path test = new Path(container, new AlphanumericRandomStringService().random(), EnumSet.of(Path.Type.file)); // Allocate final SpectraBulkService bulk = new SpectraBulkService(session); { final byte[] content1 = RandomUtils.nextBytes(1000); final TransferStatus status = new TransferStatus().length(content1.length); status.setChecksum(new CRC32ChecksumCompute().compute(new ByteArrayInputStream(content1), status)); bulk.pre(Transfer.Type.upload, Collections.singletonMap(test, status), new DisabledConnectionCallback()); final OutputStream out = new SpectraWriteFeature(session).write(test, status, new DisabledConnectionCallback()); assertNotNull(out); new StreamCopier(new TransferStatus(), new TransferStatus()) .transfer(new ByteArrayInputStream(content1), out); out.close(); assertEquals(content1.length, new S3AttributesFinderFeature(session).find(test).getSize()); bulk.pre(Transfer.Type.download, Collections.singletonMap(test, status), new DisabledConnectionCallback()); final InputStream in = new SpectraReadFeature(session).read(test, status, new DisabledConnectionCallback()); assertNotNull(in); final ByteArrayOutputStream buffer = new ByteArrayOutputStream(content1.length); new StreamCopier(status, status).transfer(in, buffer); assertArrayEquals(content1, buffer.toByteArray()); } { final byte[] content2 = RandomUtils.nextBytes(1000); final TransferStatus status = new TransferStatus().length(content2.length); // Overwrite bulk.pre(Transfer.Type.upload, Collections.singletonMap(test, status.exists(true)), new DisabledConnectionCallback()); final OutputStream out = new SpectraWriteFeature(session).write(test, status.exists(true), new DisabledConnectionCallback()); new StreamCopier(new TransferStatus(), new TransferStatus()) .transfer(new ByteArrayInputStream(content2), out); out.close(); assertEquals(content2.length, new S3AttributesFinderFeature(session).find(test).getSize()); bulk.pre(Transfer.Type.download, Collections.singletonMap(test, status), new DisabledConnectionCallback()); final InputStream in = new SpectraReadFeature(session).read(test, status, new DisabledConnectionCallback()); assertNotNull(in); final ByteArrayOutputStream buffer = new ByteArrayOutputStream(content2.length); new StreamCopier(status, status).transfer(in, buffer); assertArrayEquals(content2, buffer.toByteArray()); } new SpectraDeleteFeature(session).delete(Collections.singletonList(test), new DisabledLoginCallback(), new Delete.DisabledCallback()); session.close(); } }