Example usage for org.apache.commons.vfs2.provider.sftp SftpFileSystemConfigBuilder setKnownHosts

Introduction

In this page you can find the example usage for org.apache.commons.vfs2.provider.sftp SftpFileSystemConfigBuilder setKnownHosts.

Prototype

public void setKnownHosts(final FileSystemOptions opts, final File sshdir) throws FileSystemException 

Source Link

Document

Sets the known_hosts file.

Usage

From source file:net.sourceforge.fullsync.fs.filesystems.SFTPFileSystem.java

@Override
public final void authSetup(final ConnectionDescription description, final FileSystemOptions options)
        throws org.apache.commons.vfs2.FileSystemException {
    StaticUserAuthenticator auth = new StaticUserAuthenticator(null,
            description.getParameter(ConnectionDescription.PARAMETER_USERNAME),
            description.getSecretParameter(ConnectionDescription.PARAMETER_PASSWORD));
    DefaultFileSystemConfigBuilder.getInstance().setUserAuthenticator(options, auth);
    SftpFileSystemConfigBuilder cfg = SftpFileSystemConfigBuilder.getInstance();
    if (null != sshDirName) {
        cfg.setKnownHosts(options, new File(sshDirName, "known_hosts"));
    }//from ww  w . j av a  2s  . c  o m
    logger.debug("SFTP using knownHosts: ", cfg.getKnownHosts(options));
    cfg.setUserInfo(options, this);
    cfg.setStrictHostKeyChecking(options, "ask");
    if ("enabled".equals(description.getParameter("publicKeyAuth"))) {
        cfg.setPreferredAuthentications(options, "publickey,password,keyboard-interactive");
    } else {
        cfg.setPreferredAuthentications(options, "password,keyboard-interactive");
    }
}

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From source file:net.sourceforge.fullsync.fs.filesystems.SFTPAuthProvider.java

@Override
public final void authSetup(final ConnectionDescription description, final FileSystemOptions options)
        throws FileSystemException {
    String username = description.getUsername().orElse(""); //$NON-NLS-1$
    String password = description.getPassword().orElse(""); //$NON-NLS-1$
    StaticUserAuthenticator auth = new StaticUserAuthenticator(null, username, password);
    DefaultFileSystemConfigBuilder.getInstance().setUserAuthenticator(options, auth);
    SftpFileSystemConfigBuilder cfg = SftpFileSystemConfigBuilder.getInstance();
    cfg.setUserDirIsRoot(options, desc.isUserDirIsRoot());
    if (null != SSH_DIR_NAME) {
        cfg.setKnownHosts(options, new File(SSH_DIR_NAME, "known_hosts")); //$NON-NLS-1$
    }/*from ww w .j ava 2s  .c  o  m*/
    logger.debug("using knownHosts: ", cfg.getKnownHosts(options)); //$NON-NLS-1$
    cfg.setUserInfo(options, this);
    cfg.setStrictHostKeyChecking(options, "ask"); //$NON-NLS-1$
    if (description.getPublicKeyAuth().orElse(false).booleanValue()) {
        cfg.setPreferredAuthentications(options, "publickey,password,keyboard-interactive"); //$NON-NLS-1$
    } else {
        cfg.setPreferredAuthentications(options, "password,keyboard-interactive"); //$NON-NLS-1$
    }
}

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From source file:hadoopInstaller.installation.Installer.java

private void configureVFS2SFTP() throws InstallationFatalError {
    getLog().trace("HadoopInstaller.Configure.SFTP.Start"); //$NON-NLS-1$
    FileSystemOptions options;//from  www . j av  a 2 s  . c  om
    options = new FileSystemOptions();
    SftpFileSystemConfigBuilder builder = SftpFileSystemConfigBuilder.getInstance();
    try {
        builder.setUserDirIsRoot(options, false);
        /*
         * TODO-- ssh-ask
         * 
         * In the case of ask, the UserInfo object should be passed with
         * builder.setUserInfo()
         */
        builder.setStrictHostKeyChecking(options, this.configuration.getStrictHostKeyChecking() ? "yes" : "no"); //$NON-NLS-1$//$NON-NLS-2$
        getLog().trace("HadoopInstaller.Configure.StrictHostKeyChecking", //$NON-NLS-1$
                this.configuration.getStrictHostKeyChecking());
        builder.setKnownHosts(options, new File(this.configuration.getSshKnownHosts()));
        getLog().trace("HadoopInstaller.Configure.KnownHosts", //$NON-NLS-1$
                this.configuration.getSshKnownHosts());
        File identities[] = { new File(getConfig().getSshKeyFile()) };
        getLog().trace("HadoopInstaller.Configure.PrivateKeyFile", //$NON-NLS-1$
                getConfig().getSshKeyFile());
        builder.setIdentities(options, identities);
        /*
         * TODO-- ssh-ask
         * 
         * what if the identities file is password protected? do we need to
         * use setUserInfo?
         */
    } catch (FileSystemException e) {
        throw new InstallationFatalError(e, "HadoopInstaller.Configure.SFTP.Fail"); //$NON-NLS-1$
    }
    this.sftpOptions = options;
    getLog().debug("HadoopInstaller.Configure.SFTP.Success"); //$NON-NLS-1$
}

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