Package org.apache.sshd

Examples of org.apache.sshd.ClientSession

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        }

        log.debug("Connected to {}:{}", getHost(), getPort());

        ClientChannel channel = null;
        ClientSession session = null;
       
        try {
            AuthFuture authResult;
            session = connectFuture.getSession();
   
            KeyPairProvider keyPairProvider;
            final String certResource = getCertResource();
            if (certResource != null) {
                log.debug("Attempting to authenticate using ResourceKey '{}'...", certResource);
                keyPairProvider = new ResourceHelperKeyPairProvider(new String[]{certResource}, getCamelContext().getClassResolver());
            } else {
                keyPairProvider = getKeyPairProvider();
            }
   
            if (keyPairProvider != null) {
                log.debug("Attempting to authenticate username '{}' using Key...", getUsername());
                KeyPair pair = keyPairProvider.loadKey(getKeyType());
                authResult = session.authPublicKey(getUsername(), pair);
            } else {
                log.debug("Attempting to authenticate username '{}' using Password...", getUsername());
                authResult = session.authPassword(getUsername(), getPassword());
            }
   
            authResult.await(getTimeout());
   
            if (!authResult.isDone() || authResult.isFailure()) {
                log.debug("Failed to authenticate");
                throw new RuntimeCamelException("Failed to authenticate username " + getUsername());
            }
       
            channel = session.createChannel(ClientChannel.CHANNEL_EXEC, command);

            ByteArrayInputStream in = new ByteArrayInputStream(new byte[]{0});
            channel.setIn(in);
   
            ByteArrayOutputStream out = new ByteArrayOutputStream();
            channel.setOut(out);
   
            ByteArrayOutputStream err = new ByteArrayOutputStream();
            channel.setErr(err);
            OpenFuture openFuture = channel.open();
            openFuture.await(getTimeout());
            if (openFuture.isOpened()) {
                channel.waitFor(ClientChannel.CLOSED, 0);
                result = new SshResult(command, channel.getExitStatus(),
                        new ByteArrayInputStream(out.toByteArray()),
                        new ByteArrayInputStream(err.toByteArray()));
   
            }
            return result;
        } finally {
            if (channel != null) {
                channel.close(true);
            }
            // need to make sure the session is closed
            if (session != null) {
                session.close(false);
            }
        }
       
    }
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    @Test(timeout = 10000L)
    public void call() throws Exception {
        final SshClient client = SshClient.setUpDefaultClient();
        client.start();
        try {
            final ClientSession session = client.connect("localhost", 4222).await().getSession();
            session.authPassword("jonathan", "secret");

            final ClientChannel channel = session.createChannel("shell");
            ByteArrayOutputStream sent = new ByteArrayOutputStream();
            PipedOutputStream pipedIn = new TeePipedOutputStream(sent);
            channel.setIn(new PipedInputStream(pipedIn));
            ByteArrayOutputStream out = new ByteArrayOutputStream();
            ByteArrayOutputStream err = new ByteArrayOutputStream();
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        File repo = new File(serverDir, "test");

        SshClient client = SshClient.setUpDefaultClient();
        client.start();

        ClientSession session = client.connect("sshd", "localhost", 8001).await().getSession();
        session.addPasswordIdentity("sshd");
        session.auth().verify();

        Git.init().setDirectory(repo).call();
        Git git = Git.open(repo);
        git.commit().setMessage("First Commit").setCommitter("sshd", "sshd@apache.org").call();
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        Terminal terminal = null;
        try {
            client = SshClient.setUpDefaultClient();
            client.start();
            int retries = 0;
            ClientSession session = null;
            do {
                ConnectFuture future = client.connect(host, port);
                future.await();
                try {
                    session = future.getSession();
                } catch (RuntimeSshException ex) {
                    if (retries++ < retryAttempts) {
                        Thread.sleep(retryDelay * 1000);
                        System.out.println("retrying (attempt " + retries + ") ...");
                    } else {
                        throw ex;
                    }
                }
            } while (session == null);
            if (!session.authPassword(user, password).await().isSuccess()) {
                throw new Exception("Authentication failure");
            }
            ClientChannel channel;
      if (sb.length() > 0) {
                channel = session.createChannel("exec", sb.append("\n").toString());
                channel.setIn(new ByteArrayInputStream(new byte[0]));
      } else {
                terminal = new TerminalFactory().getTerminal();
         channel = session.createChannel("shell");
                ConsoleInputStream in = new ConsoleInputStream(terminal.wrapInIfNeeded(System.in));
                new Thread(in).start();
                channel.setIn(in);
                ((ChannelShell) channel).setupSensibleDefaultPty();
                String ctype = System.getenv("LC_CTYPE");
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        int exitStatus = 0;
        try {
            client = SshClient.setUpDefaultClient();
            setupAgent(config.getUser(), client);
            client.start();
            ClientSession session = connectWithRetries(client, config);
            Console console = System.console();
            if (console != null) {
                console.printf("Logging in as %s\n", config.getUser());
            }
            if (!session.authAgent(config.getUser()).await().isSuccess()) {
                AuthFuture authFuture;
                boolean useDefault = config.getPassword() != null;
                do {
                    String password;
                    if (useDefault) {
                        password = config.getPassword();
                        useDefault = false;
                    } else {
                        if (console != null) {
                            char[] readPassword = console.readPassword("Password: ");
                            if (readPassword != null) {
                                password = new String(readPassword);
                            } else {
                                return;
                            }
                        } else {
                            throw new Exception("Unable to prompt password: could not get system console");
                        }
                    }
                    authFuture = session.authPassword(config.getUser(), password);
                } while (authFuture.await().isFailure());
                if (!authFuture.isSuccess()) {
                    throw new Exception("Authentication failure");
                }
            }
            ClientChannel channel;
            if (config.getCommand().length() > 0) {
                channel = session.createChannel("exec", config.getCommand() + "\n");
                channel.setIn(new ByteArrayInputStream(new byte[0]));
            } else {
                TerminalFactory.registerFlavor(TerminalFactory.Flavor.UNIX, NoInterruptUnixTerminal.class);
                terminal = TerminalFactory.create();
                channel = session.createChannel("shell");
                ConsoleInputStream in = new ConsoleInputStream(terminal.wrapInIfNeeded(System.in));
                new Thread(in).start();
                channel.setIn(in);
                ((ChannelShell) channel).setPtyColumns(terminal != null ? terminal.getWidth() : 80);
                ((ChannelShell) channel).setupSensibleDefaultPty();
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        client.setAgentFactory(new LocalAgentFactory(agent));
        client.getProperties().put(SshAgent.SSH_AUTHSOCKET_ENV_NAME, "local");
    }

    private static ClientSession connectWithRetries(SshClient client, ClientConfig config) throws Exception, InterruptedException {
        ClientSession session = null;
        int retries = 0;
        do {
            ConnectFuture future = client.connect(config.getHost(), config.getPort());
            future.await();
            try {
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            client.start();
            if (console != null) {
                console.printf("Logging in as %s\n", user);
            }
           
            ClientSession session = null;
            int retries = 0;
            do {
                ConnectFuture future = client.connect(user, host, port);
                future.await();
                try {
                    session = future.getSession();
                } catch (RuntimeSshException ex) {
                    if (retries++ < retryAttempts) {
                        Thread.sleep(retryDelay * 1000);
                        System.out.println("retrying (attempt " + retries + ") ...");
                    } else {
                        throw ex;
                    }
                }
            } while (session == null);
           
           
            if (password != null) {
                session.addPasswordIdentity(password);
            }
            session.auth().verify();

            ClientChannel channel;
      if (command.length() > 0) {
                channel = session.createChannel("exec", command.append("\n").toString());
                channel.setIn(new ByteArrayInputStream(new byte[0]));
      } else {
                terminal = new TerminalFactory().getTerminal();
         channel = session.createChannel("shell");
                ConsoleInputStream in = new ConsoleInputStream(terminal.wrapInIfNeeded(System.in));
                new Thread(in).start();
                channel.setIn(in);
                ((ChannelShell) channel).setPtyColumns(terminal != null ? terminal.getWidth() : 80);
                ((ChannelShell) channel).setupSensibleDefaultPty();
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                return answers;
            }
        });

        try {
            ClientSession sshSession = client.connect(username, hostname, port).await().getSession();

            Object oldIgnoreInterrupts = this.session.get(Console.IGNORE_INTERRUPTS);

            try {
                System.out.println("Connected");

                if (password != null) {
                    sshSession.addPasswordIdentity(password);
                }
                sshSession.auth().verify();

                this.session.put( Console.IGNORE_INTERRUPTS, Boolean.TRUE );

                StringBuilder sb = new StringBuilder();
                if (command != null) {
                    for (String cmd : command) {
                        if (sb.length() > 0) {
                            sb.append(' ');
                        }
                        sb.append(cmd);
                    }
                }

                ClientChannel channel;
                if (sb.length() > 0) {
                    channel = sshSession.createChannel("exec", sb.append("\n").toString());
                    channel.setIn(new ByteArrayInputStream(new byte[0]));
                } else {
                    channel = sshSession.createChannel("shell");
                    channel.setIn(new NoCloseInputStream(System.in));
                    ((ChannelShell) channel).setPtyColumns(getTermWidth());
                    ((ChannelShell) channel).setupSensibleDefaultPty();
                    ((ChannelShell) channel).setAgentForwarding(true);
                    Object ctype = session.get("LC_CTYPE");
                    if (ctype != null) {
                        ((ChannelShell) channel).setEnv("LC_CTYPE", ctype.toString());
                    }
                }
                channel.setOut(new NoCloseOutputStream(System.out));
                channel.setErr(new NoCloseOutputStream(System.err));
                channel.open().verify();
                channel.waitFor(ClientChannel.CLOSED, 0);
            } finally {
                session.put(Console.IGNORE_INTERRUPTS, oldIgnoreInterrupts);
                sshSession.close(false);
            }
        } finally {
            client.stop();
        }
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        Terminal terminal = null;
        try {
            client = SshClient.setUpDefaultClient();
            setupAgent(config.getUser(), client);
            client.start();
            ClientSession session = connectWithRetries(client, config);
            Console console = System.console();
            console.printf("Logging in as %s\n", config.getUser());
            if (!session.authAgent(config.getUser()).await().isSuccess()) {
                AuthFuture authFuture;
                boolean useDefault = config.getPassword() != null;
                do {
                    String password;
                    if (useDefault) {
                        password = config.getPassword();
                        useDefault = false;
                    } else {
                        if (console != null) {
                            char[] readPassword = console.readPassword("Password: ");
                            if (readPassword != null) {
                                password = new String(readPassword);
                            } else {
                                return;
                            }
                        } else {
                            throw new Exception("Unable to prompt password: could not get system console");
                        }
                    }
                    authFuture = session.authPassword(config.getUser(), password);
                } while (authFuture.await().isFailure());
                if (!authFuture.isSuccess()) {
                    throw new Exception("Authentication failure");
                }
            }
            ClientChannel channel;
            if (config.getCommand().length() > 0) {
                channel = session.createChannel("exec", config.getCommand() + "\n");
                channel.setIn(new ByteArrayInputStream(new byte[0]));
            } else {
                TerminalFactory.registerFlavor(TerminalFactory.Flavor.UNIX, NoInterruptUnixTerminal.class);
                terminal = TerminalFactory.create();
                channel = session.createChannel("shell");
                ConsoleInputStream in = new ConsoleInputStream(terminal.wrapInIfNeeded(System.in));
                new Thread(in).start();
                channel.setIn(in);
                ((ChannelShell) channel).setPtyColumns(terminal != null ? terminal.getWidth() : 80);
                ((ChannelShell) channel).setupSensibleDefaultPty();
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        client.setAgentFactory(new LocalAgentFactory(agent));
        client.getProperties().put(SshAgent.SSH_AUTHSOCKET_ENV_NAME, "local");
    }

    private static ClientSession connectWithRetries(SshClient client, ClientConfig config) throws Exception, InterruptedException {
        ClientSession session = null;
        int retries = 0;
        do {
            ConnectFuture future = client.connect(config.getHost(), config.getPort());
            future.await();
            try {
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