| /* |
| * Copyright 2014 gitblit.com. |
| * |
| * Licensed 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 com.gitblit.tests; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| import java.io.OutputStreamWriter; |
| import java.io.Writer; |
| import java.net.SocketAddress; |
| import java.security.KeyPair; |
| import java.security.KeyPairGenerator; |
| import java.security.PublicKey; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| |
| import org.apache.sshd.ClientChannel; |
| import org.apache.sshd.ClientSession; |
| import org.apache.sshd.SshClient; |
| import org.apache.sshd.client.ServerKeyVerifier; |
| import org.apache.sshd.common.util.SecurityUtils; |
| import org.junit.After; |
| import org.junit.AfterClass; |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| |
| import com.gitblit.Constants.AccessPermission; |
| import com.gitblit.transport.ssh.IPublicKeyManager; |
| import com.gitblit.transport.ssh.MemoryKeyManager; |
| import com.gitblit.transport.ssh.SshKey; |
| |
| /** |
| * Base class for SSH unit tests. |
| */ |
| public abstract class SshUnitTest extends GitblitUnitTest { |
| |
| protected static final AtomicBoolean started = new AtomicBoolean(false); |
| protected static KeyPairGenerator generator; |
| protected KeyPair rwKeyPair; |
| protected KeyPair roKeyPair; |
| protected String username = "admin"; |
| protected String password = "admin"; |
| |
| @BeforeClass |
| public static void startGitblit() throws Exception { |
| generator = SecurityUtils.getKeyPairGenerator("RSA"); |
| started.set(GitBlitSuite.startGitblit()); |
| } |
| |
| @AfterClass |
| public static void stopGitblit() throws Exception { |
| if (started.get()) { |
| GitBlitSuite.stopGitblit(); |
| } |
| } |
| |
| protected MemoryKeyManager getKeyManager() { |
| IPublicKeyManager mgr = gitblit().getPublicKeyManager(); |
| if (mgr instanceof MemoryKeyManager) { |
| return (MemoryKeyManager) gitblit().getPublicKeyManager(); |
| } else { |
| throw new RuntimeException("unexpected key manager type " + mgr.getClass().getName()); |
| } |
| } |
| |
| @Before |
| public void prepare() { |
| rwKeyPair = generator.generateKeyPair(); |
| |
| MemoryKeyManager keyMgr = getKeyManager(); |
| keyMgr.addKey(username, new SshKey(rwKeyPair.getPublic())); |
| |
| roKeyPair = generator.generateKeyPair(); |
| SshKey sshKey = new SshKey(roKeyPair.getPublic()); |
| sshKey.setPermission(AccessPermission.CLONE); |
| keyMgr.addKey(username, sshKey); |
| } |
| |
| @After |
| public void tearDown() { |
| MemoryKeyManager keyMgr = getKeyManager(); |
| keyMgr.removeAllKeys(username); |
| } |
| |
| protected SshClient getClient() { |
| SshClient client = SshClient.setUpDefaultClient(); |
| client.setServerKeyVerifier(new ServerKeyVerifier() { |
| @Override |
| public boolean verifyServerKey(ClientSession sshClientSession, SocketAddress remoteAddress, PublicKey serverKey) { |
| return true; |
| } |
| }); |
| client.start(); |
| return client; |
| } |
| |
| protected String testSshCommand(String cmd) throws IOException, InterruptedException { |
| return testSshCommand(cmd, null); |
| } |
| |
| protected String testSshCommand(String cmd, String stdin) throws IOException, InterruptedException { |
| SshClient client = getClient(); |
| ClientSession session = client.connect(username, "localhost", GitBlitSuite.sshPort).await().getSession(); |
| session.addPublicKeyIdentity(rwKeyPair); |
| assertTrue(session.auth().await().isSuccess()); |
| |
| ClientChannel channel = session.createChannel(ClientChannel.CHANNEL_EXEC, cmd); |
| ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| if (stdin != null) { |
| Writer w = new OutputStreamWriter(baos); |
| w.write(stdin); |
| w.close(); |
| } |
| channel.setIn(new ByteArrayInputStream(baos.toByteArray())); |
| |
| ByteArrayOutputStream out = new ByteArrayOutputStream(); |
| ByteArrayOutputStream err = new ByteArrayOutputStream(); |
| channel.setOut(out); |
| channel.setErr(err); |
| channel.open(); |
| |
| channel.waitFor(ClientChannel.CLOSED, 0); |
| |
| String result = out.toString().trim(); |
| channel.close(false); |
| client.stop(); |
| return result; |
| } |
| } |