/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.sshd.client.simple;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.Collections;
import java.util.EnumSet;
import org.apache.sshd.client.subsystem.sftp.SftpClient;
import org.apache.sshd.common.file.FileSystemFactory;
import org.apache.sshd.common.file.virtualfs.VirtualFileSystemFactory;
import org.apache.sshd.common.session.Session;
import org.apache.sshd.common.subsystem.sftp.SftpConstants;
import org.apache.sshd.common.util.io.IoUtils;
import org.apache.sshd.server.scp.ScpCommandFactory;
import org.apache.sshd.server.subsystem.sftp.SftpSubsystemFactory;
import org.apache.sshd.util.test.Utils;
import org.junit.FixMethodOrder;
import org.junit.Test;
import org.junit.runners.MethodSorters;
/**
* @author <a href="mailto:dev@mina.apache.org">Apache MINA SSHD Project</a>
*/
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class SimpleSftpClientTest extends BaseSimpleClientTestSupport {
private final Path targetPath;
private final Path parentPath;
private final FileSystemFactory fileSystemFactory;
public SimpleSftpClientTest() throws Exception {
targetPath = detectTargetFolder();
parentPath = targetPath.getParent();
fileSystemFactory = new VirtualFileSystemFactory(parentPath);
}
@Override
public void setUp() throws Exception {
super.setUp();
sshd.setSubsystemFactories(Collections.singletonList(new SftpSubsystemFactory()));
sshd.setCommandFactory(new ScpCommandFactory());
sshd.setFileSystemFactory(fileSystemFactory);
client.start();
}
@Test
public void testSessionClosedWhenClientClosed() throws Exception {
try (SftpClient sftp = login()) {
assertTrue("SFTP not open", sftp.isOpen());
Session session = sftp.getClientSession();
assertTrue("Session not open", session.isOpen());
sftp.close();
assertFalse("Session not closed", session.isOpen());
assertFalse("SFTP not closed", sftp.isOpen());
}
}
@Test
public void testSftpProxyCalls() throws Exception {
Path lclSftp = Utils.resolve(targetPath, SftpConstants.SFTP_SUBSYSTEM_NAME, getClass().getSimpleName(), getCurrentTestName());
Utils.deleteRecursive(lclSftp);
Path clientFolder = assertHierarchyTargetFolderExists(lclSftp).resolve("client");
Path clientFile = clientFolder.resolve("file.txt");
String remoteFileDir = Utils.resolveRelativeRemotePath(parentPath, clientFolder);
String clientFileName = clientFile.getFileName().toString();
String remoteFilePath = remoteFileDir + "/" + clientFileName;
try (SftpClient sftp = login()) {
sftp.mkdir(remoteFileDir);
byte[] written = (getClass().getSimpleName() + "#" + getCurrentTestName() + IoUtils.EOL).getBytes(StandardCharsets.UTF_8);
try (SftpClient.CloseableHandle h = sftp.open(remoteFilePath, EnumSet.of(SftpClient.OpenMode.Write, SftpClient.OpenMode.Create))) {
sftp.write(h, 0L, written);
SftpClient.Attributes attrs = sftp.stat(h);
assertNotNull("No handle attributes", attrs);
assertEquals("Mismatched remote file size", written.length, attrs.getSize());
}
assertTrue("Remote file not created: " + clientFile, Files.exists(clientFile, IoUtils.EMPTY_LINK_OPTIONS));
byte[] local = Files.readAllBytes(clientFile);
assertArrayEquals("Mismatched remote written data", written, local);
try (SftpClient.CloseableHandle h = sftp.openDir(remoteFileDir)) {
boolean matchFound = false;
for (SftpClient.DirEntry entry : sftp.listDir(h)) {
String name = entry.getFilename();
if (clientFileName.equals(name)) {
matchFound = true;
break;
}
}
assertTrue("No directory entry found for " + clientFileName, matchFound);
}
sftp.remove(remoteFilePath);
assertFalse("Remote file not removed: " + clientFile, Files.exists(clientFile, IoUtils.EMPTY_LINK_OPTIONS));
}
}
private SftpClient login() throws IOException {
return simple.sftpLogin(TEST_LOCALHOST, port, getCurrentTestName(), getCurrentTestName());
}
}