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SshJExample.java
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SshJExample.java
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package net.sf.expectit;
/*
* #%L
* ExpectIt
* %%
* Copyright (C) 2014 Alexey Gavrilov and 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.
* #L%
*/
import static net.schmizz.sshj.connection.channel.direct.Session.Shell;
import static net.sf.expectit.filter.Filters.removeColors;
import static net.sf.expectit.filter.Filters.removeNonPrintable;
import static net.sf.expectit.matcher.Matchers.contains;
import static net.sf.expectit.matcher.Matchers.regexp;
import java.io.IOException;
import java.security.PublicKey;
import net.schmizz.sshj.SSHClient;
import net.schmizz.sshj.connection.channel.direct.Session;
import net.schmizz.sshj.transport.verification.HostKeyVerifier;
/**
* A ExpectIt example using sshj library.
*/
public class SshJExample {
public static void main(String[] args) throws IOException {
SSHClient ssh = new SSHClient();
ssh.addHostKeyVerifier(
new HostKeyVerifier() {
@Override
public boolean verify(String s, int i, PublicKey publicKey) {
return true;
}
});
ssh.connect("sdf.org");
ssh.authPassword("new", "");
Session session = ssh.startSession();
session.allocateDefaultPTY();
Shell shell = session.startShell();
Expect expect = new ExpectBuilder()
.withOutput(shell.getOutputStream())
.withInputs(shell.getInputStream(), shell.getErrorStream())
.withEchoInput(System.out)
.withEchoOutput(System.err)
.withInputFilters(removeColors(), removeNonPrintable())
.withExceptionOnFailure()
.build();
try {
expect.expect(contains("[RETURN]"));
expect.sendLine();
String ipAddress = expect.expect(regexp("Trying (.*)\\.\\.\\.")).group(1);
System.out.println("Captured IP: " + ipAddress);
expect.expect(contains("login:"));
expect.sendLine("new");
expect.expect(contains("(Y/N)"));
expect.send("N");
expect.expect(regexp(": $"));
expect.send("\b");
expect.expect(regexp("\\(y\\/n\\)"));
expect.sendLine("y");
expect.expect(contains("Would you like to sign the guestbook?"));
expect.send("n");
expect.expect(contains("[RETURN]"));
expect.sendLine();
} finally {
expect.close();
session.close();
ssh.close();
}
}
}