Package com.jcraft.jsch

Examples of com.jcraft.jsch.JSch

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     * Open an ssh seession.
     * @return the opened session
     * @throws JSchException on error
     */
    protected Session openSession() throws JSchException {
        JSch jsch = new JSch();
        if (null != userInfo.getKeyfile()) {
            jsch.addIdentity(userInfo.getKeyfile());
        }

        if (!userInfo.getTrust() && knownHosts != null) {
            log("Using known hosts: " + knownHosts, Project.MSG_DEBUG);
            jsch.setKnownHosts(knownHosts);
        }

        Session session = jsch.getSession(userInfo.getName(), host, port);
        session.setUserInfo(userInfo);
        log("Connecting to " + host + ":" + port);
        session.connect();
        return session;
    }
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        // [localhost]:21000 ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAAgQDd \
        // fIWeSV4o68dRrKSzFd/Bk51E65UTmmSrmW0O1ohtzi6HzsDPjXgCtlTt3F \
        // qTcfFfI92IlTr4JWqC9UK1QT1ZTeng0MkPQmv68hDANHbt5CpETZHjW5q4 \
        // OOgWhVvj5IyOC2NZHtKlJBkdsMAa15ouOOJLzBvAvbqOR/yUROsEiQ==

        JSch jsch = new JSch();
        try {
            LOG.debug("Using '{}' for known hosts.", knownHostsFile);
            jsch.setKnownHosts(knownHostsFile);
            Session s = jsch.getSession("admin", "localhost", getPort());
            s.setConfig("StrictHostKeyChecking",  "ask");
            s.setConfig("HashKnownHosts",  "yes");
            s.setUserInfo(new UserInfo() {
                @Override
                public String getPassphrase() {
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    }
    return factory;
  }
 
  private SSHSocketImplFactory(String host) throws JSchException, IOException {
    JSch jsch = new JSch();
    jsch.setLogger(this);
    String passphrase = "";
    String defaultSSHDir = System.getProperty("user.home") + "/.ssh";
    String identityFile = defaultSSHDir + "/openid";
    String user = System.getProperty("user.name");
    user = System.getProperty("ssh.user", user);
    if (host == null) {
      throw new RuntimeException(
          "ssh.gateway system property must be set");
    }
    String knownHosts = defaultSSHDir + "/known_hosts";
    knownHosts = System.getProperty("ssh.knownhosts", knownHosts);
    jsch.setKnownHosts(knownHosts);
    identityFile = System.getProperty("ssh.identity", identityFile);
    jsch.addIdentity(identityFile, passphrase.getBytes());
    session = jsch.getSession(user, host);
    Properties props = new Properties();
    props.put("compression.s2c", "none");
    props.put("compression.c2s", "none");
    props.put("cipher.s2c", "blowfish-cbc,3des-cbc");
    props.put("cipher.c2s", "blowfish-cbc,3des-cbc");
    if (jsch.getHostKeyRepository().getHostKey(host, null) == null) {
      // We don't have a way to prompt, so if it isn't there we want
      // it automatically added.
      props.put("StrictHostKeyChecking", "no");
    }
    session.setConfig(props);
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        }
        return false;
    }

    protected Session createSession() throws JSchException {
        JSch sch = new JSch();
        sch.setLogger(new Logger() {
            public boolean isEnabled(int i) {
                return true;
            }
            public void log(int i, String s) {
                System.out.println("Log(jsch," + i + "): " + s);
            }
        });
        Session session = sch.getSession("sshd", "localhost", sshPort);
        session.setUserInfo(new UserInfo() {
            public String getPassphrase() {
                return null;
            }
            public String getPassword() {
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    port = uri.getPort();
    username = uri.getUserInfo();
    this.password = password;
    filename = uri.getPath();
    nr_of_lines = nrOfLines;
    this.jsch = new JSch();
   
    System.out.println(username);
    System.out.println(filename);
  }
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        {
            uIKeyboardInteractive = null;
            setInteractiveUserInfo( new NullInteractiveUserInfo() );
        }

        JSch sch = new JSch();

        File privateKey;
        try
        {
            privateKey = ScpHelper.getPrivateKey( authenticationInfo );
        }
        catch ( FileNotFoundException e )
        {
            throw new AuthenticationException( e.getMessage() );
        }

        if ( privateKey != null && privateKey.exists() )
        {
            fireSessionDebug( "Using private key: " + privateKey );
            try
            {
                sch.addIdentity( privateKey.getAbsolutePath(), authenticationInfo.getPassphrase() );
            }
            catch ( JSchException e )
            {
                throw new AuthenticationException( "Cannot connect. Reason: " + e.getMessage(), e );
            }
        }

        String host = getRepository().getHost();
        int port =
            repository.getPort() == WagonConstants.UNKNOWN_PORT ? ScpHelper.DEFAULT_SSH_PORT : repository.getPort();
        try
        {
            String userName = authenticationInfo.getUserName();
            if ( userName == null )
            {
                userName = System.getProperty( "user.name" );
            }
            session = sch.getSession( userName, host, port );
            session.setTimeout( getTimeout() );
        }
        catch ( JSchException e )
        {
            throw new AuthenticationException( "Cannot connect. Reason: " + e.getMessage(), e );
        }

        Proxy proxy = null;
        ProxyInfo proxyInfo = getProxyInfo( ProxyInfo.PROXY_SOCKS5, getRepository().getHost() );
        if ( proxyInfo != null && proxyInfo.getHost() != null )
        {
            proxy = new ProxySOCKS5( proxyInfo.getHost(), proxyInfo.getPort() );
            ( (ProxySOCKS5) proxy ).setUserPasswd( proxyInfo.getUserName(), proxyInfo.getPassword() );
        }
        else
        {
            proxyInfo = getProxyInfo( ProxyInfo.PROXY_HTTP, getRepository().getHost() );
            if ( proxyInfo != null && proxyInfo.getHost() != null )
            {
                proxy = new ProxyHTTP( proxyInfo.getHost(), proxyInfo.getPort() );
                ( (ProxyHTTP) proxy ).setUserPasswd( proxyInfo.getUserName(), proxyInfo.getPassword() );
            }
            else
            {
                // Backwards compatibility
                proxyInfo = getProxyInfo( getRepository().getProtocol(), getRepository().getHost() );
                if ( proxyInfo != null && proxyInfo.getHost() != null )
                {
                    // if port == 1080 we will use SOCKS5 Proxy, otherwise will use HTTP Proxy
                    if ( proxyInfo.getPort() == SOCKS5_PROXY_PORT )
                    {
                        proxy = new ProxySOCKS5( proxyInfo.getHost(), proxyInfo.getPort() );
                        ( (ProxySOCKS5) proxy ).setUserPasswd( proxyInfo.getUserName(), proxyInfo.getPassword() );
                    }
                    else
                    {
                        proxy = new ProxyHTTP( proxyInfo.getHost(), proxyInfo.getPort() );
                        ( (ProxyHTTP) proxy ).setUserPasswd( proxyInfo.getUserName(), proxyInfo.getPassword() );
                    }
                }
            }
        }
        session.setProxy( proxy );

        // username and password will be given via UserInfo interface.
        UserInfo ui = new WagonUserInfo( authenticationInfo, getInteractiveUserInfo() );

        if ( uIKeyboardInteractive != null )
        {
            ui = new UserInfoUIKeyboardInteractiveProxy( ui, uIKeyboardInteractive );
        }

        Properties config = new Properties();
        if ( getKnownHostsProvider() != null )
        {
            try
            {
                String contents = getKnownHostsProvider().getContents();
                if ( contents != null )
                {
                    sch.setKnownHosts( new StringInputStream( contents ) );
                }
            }
            catch ( JSchException e )
            {
                // continue without known_hosts
            }
            config.setProperty( "StrictHostKeyChecking", getKnownHostsProvider().getHostKeyChecking() );
        }

        if ( authenticationInfo.getPassword() != null )
        {
            config.setProperty( "PreferredAuthentications", "gssapi-with-mic,publickey,password,keyboard-interactive" );
        }
       
        config.setProperty( "BatchMode", interactive ? "no" : "yes" );

        session.setConfig( config );

        session.setUserInfo( ui );

        StringWriter stringWriter = new StringWriter();
        try
        {
            session.connect();

            if ( getKnownHostsProvider() != null )
            {
                PrintWriter w = new PrintWriter( stringWriter );

                HostKeyRepository hkr = sch.getHostKeyRepository();
                HostKey[] keys = hkr.getHostKey();

                for ( int i = 0; keys != null && i < keys.length; i++ )
                {
                    HostKey key = keys[i];
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        return true;
    }

    protected Session createSession(final RemoteFileConfiguration configuration) throws JSchException {
        final JSch jsch = new JSch();
        JSch.setLogger(new JSchLogger());

        SftpConfiguration sftpConfig = (SftpConfiguration) configuration;

        if (isNotEmpty(sftpConfig.getPrivateKeyFile())) {
            LOG.debug("Using private keyfile: " + sftpConfig.getPrivateKeyFile());
            if (isNotEmpty(sftpConfig.getPrivateKeyFilePassphrase())) {
                jsch.addIdentity(sftpConfig.getPrivateKeyFile(), sftpConfig.getPrivateKeyFilePassphrase());
            } else {
                jsch.addIdentity(sftpConfig.getPrivateKeyFile());
            }
        }

        if (isNotEmpty(sftpConfig.getKnownHostsFile())) {
            LOG.debug("Using knownhosts file: " + sftpConfig.getKnownHostsFile());
            jsch.setKnownHosts(sftpConfig.getKnownHostsFile());
        }

        final Session session = jsch.getSession(configuration.getUsername(), configuration.getHost(), configuration.getPort());

        if (isNotEmpty(sftpConfig.getStrictHostKeyChecking())) {
            LOG.debug("Using StrickHostKeyChecking: " + sftpConfig.getStrictHostKeyChecking());
            session.setConfig("StrictHostKeyChecking", sftpConfig.getStrictHostKeyChecking());
        }
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        this.knownHosts = System.getProperty("user.home") + "/.ssh/known_hosts";
        this.port = SSH_PORT;
    }

    protected Session openSession() throws JSchException {
        JSch jsch = new JSch();
        if (null != userInfo.getKeyfile()) {
            jsch.addIdentity(userInfo.getKeyfile());
        }

        if (!userInfo.getTrust() && knownHosts != null) {
            log("Using known hosts: " + knownHosts, Project.MSG_DEBUG);
            jsch.setKnownHosts(knownHosts);
        }

        Session session = jsch.getSession(userInfo.getName(), host, port);
        session.setUserInfo(userInfo);
        log("Connecting to " + host + ":" + port);
        session.connect();
        return session;
    }
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      publicKeyPath = (publicKeyPath == null && privateKeyPath != null) ?
                privateKeyPath + ".pub" : publicKeyPath;
      if(privateKeyPath != null && publicKeyPath != null) {
        pairRepresentation = "(" + privateKeyPath + ", " +
            publicKeyPath + ")";
        KeyPair pair = KeyPair.load(new JSch(), privateKeyPath, publicKeyPath);
        if (pair.isEncrypted()) {
          throw new ConfigurationException("Key pair " + pairRepresentation +
              " is encrypted. Try generating a new passwordless SSH keypair " +
              "(e.g. with ssh-keygen).");
        }
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     * @throws FileSystemException if an error occurs.
     */
    public static Session createConnection(String hostname, int port, char[] username, char[] password,
                                           FileSystemOptions fileSystemOptions) throws FileSystemException
    {
        JSch jsch = new JSch();

        File sshDir = null;

        // new style - user passed
        File knownHostsFile = SftpFileSystemConfigBuilder.getInstance().getKnownHosts(fileSystemOptions);
        File[] identities = SftpFileSystemConfigBuilder.getInstance().getIdentities(fileSystemOptions);

        if (knownHostsFile != null)
        {
            try
            {
                jsch.setKnownHosts(knownHostsFile.getAbsolutePath());
            }
            catch (JSchException e)
            {
                throw new FileSystemException("vfs.provider.sftp/known-hosts.error",
                    knownHostsFile.getAbsolutePath(), e);
            }
        }
        else
        {
            sshDir = findSshDir();
            // Load the known hosts file
            knownHostsFile = new File(sshDir, "known_hosts");
            if (knownHostsFile.isFile() && knownHostsFile.canRead())
            {
                try
                {
                    jsch.setKnownHosts(knownHostsFile.getAbsolutePath());
                }
                catch (JSchException e)
                {
                    throw new FileSystemException("vfs.provider.sftp/known-hosts.error",
                        knownHostsFile.getAbsolutePath(), e);
                }
            }
        }

        if (identities != null)
        {
            for (int iterIdentities = 0; iterIdentities < identities.length; iterIdentities++)
            {
                final File privateKeyFile = identities[iterIdentities];
                try
                {
                    jsch.addIdentity(privateKeyFile.getAbsolutePath());
                }
                catch (final JSchException e)
                {
                    throw new FileSystemException("vfs.provider.sftp/load-private-key.error", privateKeyFile, e);
                }
            }
        }
        else
        {
            if (sshDir == null)
            {
                sshDir = findSshDir();
            }

            // Load the private key (rsa-key only)
            final File privateKeyFile = new File(sshDir, "id_rsa");
            if (privateKeyFile.isFile() && privateKeyFile.canRead())
            {
                try
                {
                    jsch.addIdentity(privateKeyFile.getAbsolutePath());
                }
                catch (final JSchException e)
                {
                    throw new FileSystemException("vfs.provider.sftp/load-private-key.error", privateKeyFile, e);
                }
            }
        }

        Session session;
        try
        {
            session = jsch.getSession(new String(username),
                    hostname,
                    port);
            if (password != null)
            {
                session.setPassword(new String(password));
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