Examples with NoCloseInputStream org.apache.sshd.common.util.NoCloseInputStream used on opensource projects

Example 1 with NoCloseInputStream

use of org.apache.sshd.common.util.NoCloseInputStream in project fabric8 by jboss-fuse.

the class ContainerConnectAction method executSshCommand.

/**
 * Executes the ssh command.
 */
private void executSshCommand(CommandSession session, String username, String password, String hostname, String port, String cmd) throws Exception {
    if (cmd == null || cmd.length() == 0) {
        // ENTESB-6826: we're connecting in "shell" mode, which isn't wise when running from bin/client or ssh
        if (session.getKeyboard().getClass().getName().equals("org.apache.sshd.common.channel.ChannelPipedInputStream")) {
            System.err.println("When connecting to remote container using \"fabric:container-connect\" using ssh or bin/client, please establish SSH session (run bin/client) first and then run \"fabric:container-connect\"");
            return;
        }
    }
    // Create the client from prototype
    SshClient client = createClient();
    String agentSocket;
    if (this.session.get(SshAgent.SSH_AUTHSOCKET_ENV_NAME) != null) {
        agentSocket = this.session.get(SshAgent.SSH_AUTHSOCKET_ENV_NAME).toString();
        client.getProperties().put(SshAgent.SSH_AUTHSOCKET_ENV_NAME, agentSocket);
    }
    try {
        ConnectFuture future = client.connect(hostname, Integer.parseInt(port));
        future.await();
        sshSession = future.getSession();
        Object oldIgnoreInterrupts = this.session.get(Console.IGNORE_INTERRUPTS);
        this.session.put(Console.IGNORE_INTERRUPTS, Boolean.TRUE);
        try {
            System.out.println("Connected");
            boolean authed = false;
            if (!authed) {
                if (username == null) {
                    throw new FabricAuthenticationException("No username specified.");
                }
                log.debug("Prompting user for password");
                String pwd = password != null ? password : ShellUtils.readLine(session, "Password: ", true);
                sshSession.authPassword(username, pwd);
                int ret = sshSession.waitFor(ClientSession.WAIT_AUTH | ClientSession.CLOSED | ClientSession.AUTHED, 0);
                if ((ret & ClientSession.AUTHED) == 0) {
                    System.err.println("Password authentication failed");
                } else {
                    authed = true;
                }
            }
            if (!authed) {
                throw new FabricAuthenticationException("Failed to authenticate.");
            }
            // If user is authenticated credentials to session for future use.
            ShellUtils.storeFabricCredentials(session, username, password);
            ClientChannel channel;
            if (cmd != null && cmd.length() > 0) {
                channel = sshSession.createChannel("exec", cmd);
                channel.setIn(new ByteArrayInputStream(new byte[0]));
            } else {
                channel = sshSession.createChannel("shell");
                channel.setIn(new NoCloseInputStream(System.in));
                ((ChannelShell) channel).setPtyColumns(ShellUtils.getTermWidth(session));
                ((ChannelShell) channel).setupSensibleDefaultPty();
                ((ChannelShell) channel).setAgentForwarding(true);
            }
            channel.setOut(new NoCloseOutputStream(System.out));
            channel.setErr(new NoCloseOutputStream(System.err));
            channel.open();
            channel.waitFor(ClientChannel.CLOSED, 0);
        } finally {
            session.put(Console.IGNORE_INTERRUPTS, oldIgnoreInterrupts);
            sshSession.close(false);
        }
    } finally {
        client.stop();
    }
}