Java tutorial
package ch.cyberduck.core.dav; /* * Copyright (c) 2002-2013 David Kocher. All rights reserved. * http://cyberduck.ch/ * * 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. * * Bug fixes, suggestions and comments should be sent to feedback@cyberduck.ch */ 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.Local; import ch.cyberduck.core.Path; import ch.cyberduck.core.exception.AccessDeniedException; import ch.cyberduck.core.features.Delete; import ch.cyberduck.core.io.BandwidthThrottle; import ch.cyberduck.core.io.DisabledStreamListener; import ch.cyberduck.core.local.DefaultLocalTouchFeature; import ch.cyberduck.core.shared.DefaultHomeFinderService; import ch.cyberduck.core.transfer.TransferStatus; import ch.cyberduck.test.IntegrationTest; import org.apache.commons.io.IOUtils; import org.apache.commons.io.input.NullInputStream; import org.apache.commons.lang3.RandomUtils; import org.junit.Test; import org.junit.experimental.categories.Category; 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 DAVUploadFeatureTest { @Test public void testDecorate() throws Exception { final NullInputStream n = new NullInputStream(1L); final DAVSession session = new DAVSession(new Host(new DAVProtocol(), "h")); assertSame(NullInputStream.class, new DAVUploadFeature(new DAVWriteFeature(session)).decorate(n, null).getClass()); } @Test public void testDigest() throws Exception { final DAVSession session = new DAVSession(new Host(new DAVProtocol(), "h")); assertNull(new DAVUploadFeature(new DAVWriteFeature(session)).digest()); } @Test(expected = AccessDeniedException.class) public void testAccessDenied() throws Exception { final Host host = new Host(new DAVProtocol(), "test.cyberduck.ch", new Credentials(System.getProperties().getProperty("webdav.user"), System.getProperties().getProperty("webdav.password"))); host.setDefaultPath("/dav/basic"); final DAVSession session = new DAVSession(host); session.open(new DisabledHostKeyCallback()); session.login(new DisabledPasswordStore(), new DisabledLoginCallback(), new DisabledCancelCallback()); final TransferStatus status = new TransferStatus(); final Local local = new Local(System.getProperty("java.io.tmpdir"), UUID.randomUUID().toString()); new DefaultLocalTouchFeature().touch(local); final Path test = new Path(new Path("/dav/accessdenied", EnumSet.of(Path.Type.directory)), "nosuchname", EnumSet.of(Path.Type.file)); try { new DAVUploadFeature(new DAVWriteFeature(session)).upload(test, local, new BandwidthThrottle(BandwidthThrottle.UNLIMITED), new DisabledStreamListener(), status, new DisabledConnectionCallback()); } catch (AccessDeniedException e) { assertEquals( "Unexpected response (403 Forbidden). Please contact your web hosting service provider for assistance.", e.getDetail()); throw e; } finally { local.delete(); session.close(); } } @Test public void testAppend() throws Exception { final Host host = new Host(new DAVProtocol(), "test.cyberduck.ch", new Credentials(System.getProperties().getProperty("webdav.user"), System.getProperties().getProperty("webdav.password"))); host.setDefaultPath("/dav/basic"); final DAVSession session = new DAVSession(host); session.open(new DisabledHostKeyCallback()); session.login(new DisabledPasswordStore(), new DisabledLoginCallback(), new DisabledCancelCallback()); final Local local = new Local(System.getProperty("java.io.tmpdir"), UUID.randomUUID().toString()); final int length = 32770; final byte[] content = RandomUtils.nextBytes(length); final OutputStream out = local.getOutputStream(false); IOUtils.write(content, out); out.close(); final Path test = new Path(new DefaultHomeFinderService(session).find(), UUID.randomUUID().toString(), EnumSet.of(Path.Type.file)); { final TransferStatus status = new TransferStatus().length(content.length / 2); new DAVUploadFeature(new DAVWriteFeature(session)).upload(test, local, new BandwidthThrottle(BandwidthThrottle.UNLIMITED), new DisabledStreamListener(), status, new DisabledConnectionCallback()); } { final TransferStatus status = new TransferStatus().length(content.length / 2).skip(content.length / 2) .append(true); new DAVUploadFeature(new DAVWriteFeature(session)).upload(test, local, new BandwidthThrottle(BandwidthThrottle.UNLIMITED), new DisabledStreamListener(), status, new DisabledConnectionCallback()); } final byte[] buffer = new byte[content.length]; final InputStream in = new DAVReadFeature(session).read(test, new TransferStatus().length(content.length), new DisabledConnectionCallback()); IOUtils.readFully(in, buffer); in.close(); assertArrayEquals(content, buffer); new DAVDeleteFeature(session).delete(Collections.singletonList(test), new DisabledLoginCallback(), new Delete.DisabledCallback()); local.delete(); session.close(); } }