| /* |
| * 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.camel.component.file.remote.springboot.sftp; |
| |
| import org.apache.camel.test.infra.common.services.AbstractTestService; |
| import org.apache.camel.test.infra.ftp.common.FtpProperties; |
| import org.apache.camel.test.infra.ftp.services.FtpService; |
| import org.apache.sshd.common.NamedFactory; |
| import org.apache.sshd.common.file.virtualfs.VirtualFileSystemFactory; |
| import org.apache.sshd.common.keyprovider.FileKeyPairProvider; |
| import org.apache.sshd.common.session.helpers.AbstractSession; |
| import org.apache.sshd.common.signature.BuiltinSignatures; |
| import org.apache.sshd.common.signature.Signature; |
| import org.apache.sshd.scp.server.ScpCommandFactory; |
| import org.apache.sshd.server.SshServer; |
| import org.apache.sshd.server.auth.pubkey.PublickeyAuthenticator; |
| import org.apache.sshd.sftp.server.SftpSubsystemFactory; |
| import org.junit.jupiter.api.extension.ExtensionContext; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.io.IOException; |
| import java.net.InetSocketAddress; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.function.BiConsumer; |
| |
| public class SftpEmbeddedService extends AbstractTestService implements FtpService { |
| private static final Logger LOG = LoggerFactory.getLogger(SftpEmbeddedService.class); |
| private static final String KNOWN_HOSTS = "[localhost]:%d ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAAgQDdfIWeSV4o68dRrKS" |
| + "zFd/Bk51E65UTmmSrmW0O1ohtzi6HzsDPjXgCtlTt3FqTcfFfI92IlTr4JWqC9UK1QT1ZTeng0MkPQmv68hDANHbt5CpETZHjW5q4OOgWhV" |
| + "vj5IyOC2NZHtKlJBkdsMAa15ouOOJLzBvAvbqOR/yUROsEiQ=="; |
| |
| protected SshServer sshd; |
| protected final boolean rootDirMode; |
| protected int port; |
| |
| private Path rootDir; |
| private Path knownHosts; |
| private ExtensionContext context; |
| |
| public SftpEmbeddedService() { |
| this(false); |
| } |
| |
| public SftpEmbeddedService(boolean rootDirMode) { |
| this.rootDirMode = rootDirMode; |
| } |
| |
| public void setUp() throws Exception { |
| rootDir = testDirectory().resolve("res/home"); |
| knownHosts = testDirectory().resolve("user-home/.ssh/known_hosts"); |
| Files.createDirectories(knownHosts.getParent()); |
| Files.write(knownHosts, buildKnownHosts()); |
| setUpServer(); |
| } |
| |
| private Path testDirectory() { |
| return Paths.get("target", "ftp", context.getRequiredTestClass().getSimpleName()); |
| } |
| |
| public void setUpServer() throws Exception { |
| sshd = SshServer.setUpDefaultServer(); |
| sshd.setPort(port); |
| sshd.setKeyPairProvider(new FileKeyPairProvider(Paths.get("src/test/resources/hostkey.pem"))); |
| sshd.setSubsystemFactories(Collections.singletonList(new SftpSubsystemFactory())); |
| sshd.setCommandFactory(new ScpCommandFactory()); |
| sshd.setPasswordAuthenticator((username, password, session) -> true); |
| sshd.setPublickeyAuthenticator(getPublickeyAuthenticator()); |
| |
| if (rootDirMode) { |
| sshd.setFileSystemFactory(new VirtualFileSystemFactory(testDirectory().resolve("res").toAbsolutePath())); |
| } |
| List<NamedFactory<Signature>> signatureFactories = sshd.getSignatureFactories(); |
| signatureFactories.clear(); |
| // use only one, quite strong signature algorithms for 3 kinds of keys - RSA, EC, EDDSA |
| signatureFactories.add(BuiltinSignatures.rsaSHA512); |
| signatureFactories.add(BuiltinSignatures.nistp521); |
| signatureFactories.add(BuiltinSignatures.ed25519); |
| sshd.setSignatureFactories(signatureFactories); |
| sshd.start(); |
| |
| port = ((InetSocketAddress) sshd.getBoundAddresses().iterator().next()).getPort(); |
| } |
| |
| protected PublickeyAuthenticator getPublickeyAuthenticator() { |
| return (username, key, session) -> true; |
| } |
| |
| public void tearDown() { |
| tearDownServer(); |
| } |
| |
| public void tearDownServer() { |
| try { |
| // stop asap as we may hang forever |
| if (sshd != null) { |
| sshd.stop(true); |
| } |
| } catch (Exception e) { |
| // ignore while shutting down as we could be polling during |
| // shutdown |
| // and get errors when the ftp server is stopping. This is only |
| // an issue |
| // since we host the ftp server embedded in the same jvm for |
| // unit testing |
| LOG.trace("Exception while shutting down: {}", e.getMessage(), e); |
| } finally { |
| sshd = null; |
| } |
| } |
| |
| // disconnect all existing SSH sessions to test reconnect functionality |
| public void disconnectAllSessions() throws IOException { |
| List<AbstractSession> sessions = sshd.getActiveSessions(); |
| for (AbstractSession session : sessions) { |
| session.disconnect(4, "dummy"); |
| } |
| } |
| |
| public byte[] buildKnownHosts() { |
| return String.format(KNOWN_HOSTS, port).getBytes(); |
| } |
| |
| public String getKnownHostsFile() { |
| return knownHosts.toString(); |
| } |
| |
| public Path getFtpRootDir() { |
| return rootDir; |
| } |
| |
| @Override |
| protected void registerProperties(BiConsumer<String, String> store) { |
| store.accept(FtpProperties.SERVER_HOST, "localhost"); |
| store.accept(FtpProperties.SERVER_PORT, String.valueOf(port)); |
| store.accept(FtpProperties.ROOT_DIR, rootDir.toString()); |
| } |
| |
| public int getPort() { |
| return port; |
| } |
| |
| public static boolean hasRequiredAlgorithms() { |
| try { |
| FileKeyPairProvider provider = new FileKeyPairProvider(Paths.get("src/test/resources/hostkey.pem")); |
| |
| provider.loadKeys(null); |
| return true; |
| } catch (Exception e) { |
| String name = System.getProperty("os.name"); |
| String message = e.getMessage(); |
| |
| LOG.warn("SunX509 is not available on this platform [{}] Testing is skipped! Real cause: {}", name, message, e); |
| return false; |
| } |
| } |
| |
| @Override |
| public void registerProperties() { |
| ExtensionContext.Store store = context.getStore(ExtensionContext.Namespace.GLOBAL); |
| registerProperties(store::put); |
| } |
| |
| @Override |
| public void beforeAll(ExtensionContext extensionContext) { |
| this.context = extensionContext; |
| } |
| |
| @Override |
| public void afterAll(ExtensionContext extensionContext) { |
| this.context = null; |
| } |
| |
| @Override |
| public void afterEach(ExtensionContext extensionContext) { |
| shutdown(); |
| this.context = null; |
| } |
| |
| @Override |
| public void beforeEach(ExtensionContext extensionContext) { |
| this.context = extensionContext; |
| initialize(); |
| } |
| } |