Examples with ConfigRepository com.jcraft.jsch.ConfigRepository used on opensource projects

Example 1 with ConfigRepository

use of com.jcraft.jsch.ConfigRepository in project ant-ivy by apache.

the class AbstractSshBasedRepository method getSession.

/**
 * get a new session using the default attributes if the given String is a full uri, use the
 * data from the uri instead
 *
 * @param pathOrUri
 *            might be just a path or a full ssh or sftp uri
 * @return matching Session
 * @throws IOException if something goes wrong
 */
protected Session getSession(String pathOrUri) throws IOException {
    URI uri = parseURI(pathOrUri);
    String host = getHost();
    int port = getPort();
    String user = getUser();
    String userPassword = getUserPassword();
    String sshConfig = getSshConfig();
    File keyFile = getKeyFile();
    if (uri != null && uri.getScheme() != null) {
        if (uri.getHost() != null) {
            host = uri.getHost();
        }
        if (uri.getPort() != -1) {
            port = uri.getPort();
        }
        if (uri.getUserInfo() != null) {
            String userInfo = uri.getUserInfo();
            if (!userInfo.contains(":")) {
                user = userInfo;
            } else {
                user = userInfo.substring(0, userInfo.indexOf(":"));
                userPassword = userInfo.substring(userInfo.indexOf(":") + 1);
            }
        }
    }
    if (sshConfig != null) {
        ConfigRepository configRepository = OpenSSHConfig.parseFile(sshConfig);
        Config config = configRepository.getConfig(host);
        host = config.getHostname();
        if (user == null) {
            user = config.getUser();
        }
        String keyFilePath = config.getValue("IdentityFile");
        if (keyFilePath != null && keyFile == null) {
            keyFile = new File(keyFilePath);
        }
    }
    if (host == null) {
        throw new IllegalArgumentException("missing host information. host should be provided either " + "directly on the repository or in the connection URI " + ", or in the openssh config file specified by sshConfig");
    }
    if (user == null) {
        Credentials c = requestCredentials(host);
        if (c != null) {
            user = c.getUserName();
            userPassword = c.getPasswd();
        } else {
            Message.error("username is not set");
        }
    }
    return SshCache.getInstance().getSession(host, port, user, userPassword, keyFile, getKeyFilePassword(), getPassFile(), isAllowedAgentUse());
}

Example 2 with ConfigRepository

use of com.jcraft.jsch.ConfigRepository in project tigervnc by TigerVNC.

the class Tunnel method createTunnelJSch.

private static void createTunnelJSch(String gatewayHost, String remoteHost, int remotePort, int localPort) throws Exception {
    JSch.setLogger(new MyJSchLogger());
    JSch jsch = new JSch();
    try {
        // NOTE: jsch does not support all ciphers.  User may be
        // prompted to accept host key authenticy even if
        // the key is in the known_hosts file.
        File knownHosts = new File(FileUtils.getHomeDir() + ".ssh" + FileUtils.getFileSeparator() + "known_hosts");
        if (knownHosts.exists() && knownHosts.canRead())
            jsch.setKnownHosts(knownHosts.getAbsolutePath());
        ArrayList<File> privateKeys = new ArrayList<File>();
        if (!getSshKey().isEmpty()) {
            byte[] keyPass = null, key;
            if (!sshKeyPass.getValue().isEmpty())
                keyPass = sshKeyPass.getValue().getBytes();
            jsch.addIdentity("TigerVNC", getSshKey().getBytes(), null, keyPass);
        } else if (!getSshKeyFile().isEmpty()) {
            File f = new File(getSshKeyFile());
            if (!f.exists() || !f.canRead())
                throw new Exception("Cannot access SSH key file " + getSshKeyFile());
            privateKeys.add(f);
        }
        for (Iterator<File> i = privateKeys.iterator(); i.hasNext(); ) {
            File privateKey = (File) i.next();
            if (privateKey.exists() && privateKey.canRead())
                if (!sshKeyPass.getValue().isEmpty())
                    jsch.addIdentity(privateKey.getAbsolutePath(), sshKeyPass.getValue());
                else
                    jsch.addIdentity(privateKey.getAbsolutePath());
        }
        String user = getSshUser();
        String label = new String("SSH Authentication");
        PasswdDialog dlg = new PasswdDialog(label, (user == null ? false : true), false);
        dlg.userEntry.setText(user != null ? user : "");
        File ssh_config = new File(sshConfig.getValue());
        if (ssh_config.exists() && ssh_config.canRead()) {
            ConfigRepository repo = OpenSSHConfig.parse(ssh_config.getAbsolutePath());
            jsch.setConfigRepository(repo);
        }
        Session session = jsch.getSession(user, gatewayHost, getSshPort());
        session.setUserInfo(dlg);
        // OpenSSHConfig doesn't recognize StrictHostKeyChecking
        if (session.getConfig("StrictHostKeyChecking") == null)
            session.setConfig("StrictHostKeyChecking", "ask");
        session.connect();
        if (gatewayHost.equals(remoteHost))
            session.setPortForwardingL(localPort, new String("localhost"), remotePort);
        else
            session.setPortForwardingL(localPort, remoteHost, remotePort);
    } catch (java.lang.Exception e) {
        throw new Exception(e.getMessage());
    }
}