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Support SSHClient.authPassword on FreeBSD (#815)
* Support SSHClient.authPassword on FreeBSD FreeBSD "keyboard-interactive" prompt is "Password for user@host:" * Add test for PasswordResponseProvider
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src/test/java/com/hierynomus/sshj/userauth/method/PasswordResponseProviderTest.java
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/* | ||
* Copyright (C)2009 - SSHJ Contributors | ||
* | ||
* 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.hierynomus.sshj.userauth.method; | ||
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import net.schmizz.sshj.userauth.method.PasswordResponseProvider; | ||
import net.schmizz.sshj.userauth.password.AccountResource; | ||
import net.schmizz.sshj.userauth.password.PasswordFinder; | ||
import net.schmizz.sshj.userauth.password.Resource; | ||
import org.jetbrains.annotations.NotNull; | ||
import org.junit.Assert; | ||
import org.junit.Test; | ||
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import java.util.Collections; | ||
import java.util.regex.Pattern; | ||
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public class PasswordResponseProviderTest { | ||
private static final char[] PASSWORD = "the_password".toCharArray(); | ||
private static final AccountResource ACCOUNT_RESOURCE = new AccountResource("user", "host"); | ||
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@Test | ||
public void shouldMatchCommonPrompts() { | ||
PasswordResponseProvider responseProvider = createDefaultResponseProvider(false); | ||
shouldMatch(responseProvider, "Password: "); | ||
shouldMatch(responseProvider, "password: "); | ||
shouldMatch(responseProvider, "Password:"); | ||
shouldMatch(responseProvider, "password:"); | ||
shouldMatch(responseProvider, "user@host's Password: "); | ||
shouldMatch(responseProvider, "user@host's password: "); | ||
shouldMatch(responseProvider, "user@host's Password:"); | ||
shouldMatch(responseProvider, "user@host's password:"); | ||
shouldMatch(responseProvider, "user@host: Password: "); | ||
shouldMatch(responseProvider, "(user@host) Password: "); | ||
shouldMatch(responseProvider, "any prefix Password for user@host: "); | ||
shouldMatch(responseProvider, "any prefix password for user@host: "); | ||
shouldMatch(responseProvider, "any prefix Password for user@host:"); | ||
shouldMatch(responseProvider, "any prefix password for user@host:"); | ||
} | ||
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@Test | ||
public void shouldNotMatchOtherPrompts() { | ||
PasswordResponseProvider responseProvider = createDefaultResponseProvider(false); | ||
shouldNotMatch(responseProvider, "Password"); | ||
shouldNotMatch(responseProvider, "password"); | ||
shouldNotMatch(responseProvider, "Password: "); | ||
shouldNotMatch(responseProvider, "password: suffix"); | ||
shouldNotMatch(responseProvider, "Password of user@host:"); | ||
shouldNotMatch(responseProvider, ""); | ||
shouldNotMatch(responseProvider, "password :"); | ||
shouldNotMatch(responseProvider, "something else"); | ||
} | ||
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@Test | ||
public void shouldPassRetry() { | ||
Assert.assertFalse(createDefaultResponseProvider(false).shouldRetry()); | ||
Assert.assertTrue(createDefaultResponseProvider(true).shouldRetry()); | ||
} | ||
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@Test | ||
public void shouldHaveNoSubmethods() { | ||
Assert.assertEquals(createDefaultResponseProvider(true).getSubmethods(), Collections.emptyList()); | ||
} | ||
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@Test | ||
public void shouldWorkWithCustomPattern() { | ||
PasswordFinder passwordFinder = new TestPasswordFinder(true); | ||
PasswordResponseProvider responseProvider = new PasswordResponseProvider(passwordFinder, Pattern.compile(".*custom.*")); | ||
responseProvider.init(ACCOUNT_RESOURCE, "name", "instruction"); | ||
shouldMatch(responseProvider, "prefix custom suffix: "); | ||
shouldNotMatch(responseProvider, "something else"); | ||
} | ||
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private static void shouldMatch(PasswordResponseProvider responseProvider, String prompt) { | ||
checkPrompt(responseProvider, prompt, PASSWORD); | ||
} | ||
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private static void shouldNotMatch(PasswordResponseProvider responseProvider, String prompt) { | ||
checkPrompt(responseProvider, prompt, new char[0]); | ||
} | ||
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private static void checkPrompt(PasswordResponseProvider responseProvider, String prompt, char[] expected) { | ||
Assert.assertArrayEquals("Prompt '" + prompt + "'", expected, responseProvider.getResponse(prompt, false)); | ||
} | ||
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@NotNull | ||
private static PasswordResponseProvider createDefaultResponseProvider(final boolean shouldRetry) { | ||
PasswordFinder passwordFinder = new TestPasswordFinder(shouldRetry); | ||
PasswordResponseProvider responseProvider = new PasswordResponseProvider(passwordFinder); | ||
responseProvider.init(ACCOUNT_RESOURCE, "name", "instruction"); | ||
return responseProvider; | ||
} | ||
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private static class TestPasswordFinder implements PasswordFinder { | ||
private final boolean shouldRetry; | ||
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public TestPasswordFinder(boolean shouldRetry) { | ||
this.shouldRetry = shouldRetry; | ||
} | ||
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@Override | ||
public char[] reqPassword(Resource<?> resource) { | ||
Assert.assertEquals(resource, ACCOUNT_RESOURCE); | ||
return PASSWORD; | ||
} | ||
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@Override | ||
public boolean shouldRetry(Resource<?> resource) { | ||
Assert.assertEquals(resource, ACCOUNT_RESOURCE); | ||
return shouldRetry; | ||
} | ||
} | ||
} |