Examples with SCPException jp.ossc.nimbus.service.scp.SCPException used on opensource projects

Example 1 with SCPException

use of jp.ossc.nimbus.service.scp.SCPException in project nimbus by nimbus-org.

the class SCPClientImpl method put.

public void put(String local, String remote, String mode) throws SCPException {
    if (connection == null) {
        throw new SCPException("Connection is not established!");
    }
    if (scpClient == null) {
        throw new SCPException("It is not authenticated!");
    }
    File localFile = null;
    try {
        localFile = new File(local);
        if (homeDir != null && !localFile.isAbsolute()) {
            localFile = new File(homeDir, local);
        }
        if (!localFile.exists()) {
            throw new SCPException("File not exists! path=" + local);
        }
        File remoteFile = new File(remote);
        if (localFile.getName().equals(remoteFile.getName())) {
            if (mode == null) {
                scpClient.put(localFile.getPath(), remoteFile.getParentFile() == null ? "." : remoteFile.getParentFile().getPath());
            } else {
                scpClient.put(localFile.getPath(), remoteFile.getParentFile() == null ? "." : remoteFile.getParentFile().getPath(), mode);
            }
        } else {
            FileInputStream fis = null;
            final ByteArrayOutputStream baos = new ByteArrayOutputStream();
            try {
                fis = new FileInputStream(localFile);
                int length = 0;
                byte[] buf = new byte[1024];
                while ((length = fis.read(buf)) != -1) {
                    baos.write(buf, 0, length);
                }
            } catch (IOException e) {
                throw new SCPException("It failed to read path=" + localFile, e);
            } finally {
                if (fis != null) {
                    try {
                        fis.close();
                    } catch (IOException e) {
                    }
                }
            }
            if (mode == null) {
                scpClient.put(baos.toByteArray(), remoteFile.getName(), remoteFile.getParentFile() == null ? "." : remoteFile.getParentFile().getPath());
            } else {
                scpClient.put(baos.toByteArray(), remoteFile.getName(), remoteFile.getParentFile() == null ? "." : remoteFile.getParentFile().getPath(), mode);
            }
        }
    } catch (IOException e) {
        throw new SCPException("It failed to put! file=" + localFile, e);
    }
}

Example 2 with SCPException

use of jp.ossc.nimbus.service.scp.SCPException in project nimbus by nimbus-org.

the class SCPClientImpl method mput.

public void mput(String local, String remoteDir, String mode) throws SCPException {
    if (connection == null) {
        throw new SCPException("Connection is not established!");
    }
    if (scpClient == null) {
        throw new SCPException("It is not authenticated!");
    }
    RecurciveSearchFile rsf = new RecurciveSearchFile(".");
    File[] localFiles = rsf.listAllTreeFiles(local);
    try {
        for (int i = 0; i < localFiles.length; i++) {
            if (mode == null) {
                scpClient.put(localFiles[i].getPath(), remoteDir);
            } else {
                scpClient.put(localFiles[i].getPath(), remoteDir, mode);
            }
        }
    } catch (IOException e) {
        throw new SCPException("It failed to mput! local=" + local, e);
    }
}

Example 3 with SCPException

use of jp.ossc.nimbus.service.scp.SCPException in project nimbus by nimbus-org.

the class SCPClientImpl method get.

public File get(String remote) throws SCPException {
    if (connection == null) {
        throw new SCPException("Connection is not established!");
    }
    if (scpClient == null) {
        throw new SCPException("It is not authenticated!");
    }
    File localFile = null;
    try {
        File file = new File(remote);
        String name = file.getName();
        localFile = homeDir == null ? new File(name) : new File(homeDir, name);
        scpClient.get(remote, homeDir == null ? "." : homeDir.getPath());
    } catch (IOException e) {
        throw new SCPException("It failed to get! file=" + remote, e);
    }
    return localFile;
}

Example 4 with SCPException

use of jp.ossc.nimbus.service.scp.SCPException in project nimbus by nimbus-org.

the class SCPClientImpl method mget.

public File[] mget(String remote, String localDir) throws SCPException {
    if (remote == null || remote.length() == 0) {
        throw new SCPException("Path is null.");
    }
    if (localDir == null) {
        localDir = ".";
    }
    File localDirFile = new File(localDir);
    if (homeDir != null && !localDirFile.isAbsolute()) {
        localDirFile = new File(homeDir, localDir);
    }
    List localFiles = new ArrayList();
    Session session = null;
    final String cmd = "scp -f " + remote;
    File localFile = null;
    try {
        session = connection.openSession();
        session.execCommand(cmd);
        byte[] buf = new byte[1024];
        OutputStream os = new BufferedOutputStream(session.getStdin(), 512);
        InputStream is = new BufferedInputStream(session.getStdout(), 40000);
        os.write(0);
        os.flush();
        while (true) {
            int c = checkAck(is);
            if (c == -1) {
                if (localFiles.size() == 0) {
                    throw new IOException("Remote SCP terminated unexpectedly.");
                }
                break;
            }
            if (c != 'C') {
                break;
            }
            is.read(buf, 0, 5);
            long fileSize = 0L;
            while (true) {
                if (is.read(buf, 0, 1) < 0) {
                    throw new SCPException("Unexpected EOF.");
                }
                if (buf[0] == ' ') {
                    break;
                }
                fileSize = fileSize * 10L + (long) (buf[0] - '0');
            }
            String fileName = null;
            for (int i = 0; ; i++) {
                is.read(buf, i, 1);
                if (buf[i] == (byte) 0x0a) {
                    fileName = new String(buf, 0, i);
                    break;
                }
            }
            buf[0] = 0;
            os.write(buf, 0, 1);
            os.flush();
            localFile = new File(localDirFile, fileName);
            localFiles.add(localFile);
            FileOutputStream fos = new FileOutputStream(localFile);
            try {
                int readLen = 0;
                while (true) {
                    if (buf.length < fileSize) {
                        readLen = buf.length;
                    } else {
                        readLen = (int) fileSize;
                    }
                    readLen = is.read(buf, 0, readLen);
                    if (readLen < 0) {
                        throw new SCPException("Unexpected EOF.");
                    }
                    fos.write(buf, 0, readLen);
                    fileSize -= readLen;
                    if (fileSize == 0L) {
                        break;
                    }
                }
            } finally {
                fos.close();
                fos = null;
            }
            checkAck(is);
            localFile = null;
            buf[0] = 0;
            os.write(buf, 0, 1);
            os.flush();
        }
    } catch (IOException e) {
        throw new SCPException("It failed to mget! from=" + remote + ", to=" + (localFile == null ? localDirFile : localFile), e);
    } finally {
        if (session != null) {
            session.close();
        }
    }
    return (File[]) localFiles.toArray(new File[localFiles.size()]);
}

Example 5 with SCPException

use of jp.ossc.nimbus.service.scp.SCPException in project nimbus by nimbus-org.

the class SCPClientImpl method connect.

public void connect(String user, String host, int port, String password) throws SCPException {
    if (connection != null) {
        throw new SCPException("It is already connected!");
    }
    connection = new Connection(host, port);
    try {
        if (isTcpNoDelay != null) {
            connection.setTCPNoDelay(isTcpNoDelay.booleanValue());
        }
        if (serverHostKeyAlgorithms != null) {
            connection.setServerHostKeyAlgorithms(serverHostKeyAlgorithms);
        }
        connection.connect(null, connectionTimeout, keyExchangeTimeout);
        if (!connection.authenticateWithPassword(user, password)) {
            throw new SCPException("It failed to authenticate!");
        }
        scpClient = connection.createSCPClient();
    } catch (IOException e) {
        scpClient = null;
        connection.close();
        connection = null;
        throw new SCPException("It failed to connect!", e);
    }
}