| /* |
| * 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.server.auth; |
| |
| import java.util.List; |
| import java.util.concurrent.atomic.AtomicReference; |
| |
| import org.apache.sshd.client.SshClient; |
| import org.apache.sshd.client.auth.keyboard.UserInteraction; |
| import org.apache.sshd.client.session.ClientSession; |
| import org.apache.sshd.common.PropertyResolverUtils; |
| import org.apache.sshd.core.CoreModuleProperties; |
| import org.apache.sshd.server.SshServer; |
| import org.apache.sshd.util.test.BaseTestSupport; |
| import org.apache.sshd.util.test.CoreTestSupportUtils; |
| import org.apache.sshd.util.test.JUnit4ClassRunnerWithParametersFactory; |
| import org.junit.AfterClass; |
| import org.junit.BeforeClass; |
| import org.junit.FixMethodOrder; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.MethodSorters; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameters; |
| import org.junit.runners.Parameterized.UseParametersRunnerFactory; |
| |
| /** |
| * @author <a href="mailto:dev@mina.apache.org">Apache MINA SSHD Project</a> |
| */ |
| @FixMethodOrder(MethodSorters.NAME_ASCENDING) |
| @RunWith(Parameterized.class) // see https://github.com/junit-team/junit/wiki/Parameterized-tests |
| @UseParametersRunnerFactory(JUnit4ClassRunnerWithParametersFactory.class) |
| public class WelcomeBannerPhaseTest extends BaseTestSupport { |
| |
| private static SshServer sshd; |
| private static SshClient client; |
| private static int port; |
| |
| private WelcomeBannerPhase phase; |
| |
| public WelcomeBannerPhaseTest(WelcomeBannerPhase phase) { |
| this.phase = phase; |
| } |
| |
| @Parameters(name = "{0}") |
| public static List<Object[]> parameters() { |
| return parameterize(WelcomeBannerPhase.VALUES); |
| } |
| |
| @BeforeClass |
| public static void setupClientAndServer() throws Exception { |
| sshd = CoreTestSupportUtils.setupTestServer(WelcomeBannerPhaseTest.class); |
| sshd.start(); |
| port = sshd.getPort(); |
| |
| client = CoreTestSupportUtils.setupTestClient(WelcomeBannerPhaseTest.class); |
| client.start(); |
| } |
| |
| @AfterClass |
| public static void tearDownClientAndServer() throws Exception { |
| if (sshd != null) { |
| try { |
| sshd.stop(true); |
| } finally { |
| sshd = null; |
| } |
| } |
| |
| if (client != null) { |
| try { |
| client.stop(); |
| } finally { |
| client = null; |
| } |
| } |
| } |
| |
| @Test |
| public void testWelcomeBannerPhase() throws Exception { |
| CoreModuleProperties.WELCOME_BANNER_PHASE.set(sshd, phase); |
| CoreModuleProperties.WELCOME_BANNER.set(sshd, phase.name()); |
| |
| AtomicReference<String> welcomeHolder = new AtomicReference<>(null); |
| client.setUserInteraction(new UserInteraction() { |
| @Override |
| public boolean isInteractionAllowed(ClientSession session) { |
| return true; |
| } |
| |
| @Override |
| public void welcome(ClientSession session, String banner, String lang) { |
| assertNull("Multiple banner invocations", welcomeHolder.getAndSet(banner)); |
| } |
| |
| @Override |
| public String getUpdatedPassword(ClientSession clientSession, String prompt, String lang) { |
| throw new UnsupportedOperationException("Unexpected call"); |
| } |
| |
| @Override |
| public String[] interactive( |
| ClientSession session, String name, String instruction, |
| String lang, String[] prompt, boolean[] echo) { |
| return null; |
| } |
| }); |
| |
| try (ClientSession session = client.connect(getCurrentTestName(), TEST_LOCALHOST, port) |
| .verify(CONNECT_TIMEOUT) |
| .getSession()) { |
| session.addPasswordIdentity(getCurrentTestName()); |
| session.auth().verify(AUTH_TIMEOUT); |
| } |
| |
| Object banner = welcomeHolder.getAndSet(null); |
| if (WelcomeBannerPhase.NEVER.equals(phase)) { |
| assertNull("Unexpected banner", banner); |
| } else { |
| WelcomeBannerPhase value |
| = PropertyResolverUtils.toEnum(WelcomeBannerPhase.class, banner, false, WelcomeBannerPhase.VALUES); |
| assertSame("Mismatched banner value", phase, value); |
| } |
| } |
| } |