public String sendCommand(Session session, String Command) {
StringBuilder result = new StringBuilder();
try {
Channel channel = session.openChannel("exec");
((ChannelExec) channel).setCommand(Command);
InputStream in = channel.getInputStream();
channel.connect();
byte[] tmp = new byte[1024];
boolean allow = true;
while (allow) {
while (in.available() > 0) {
int i = in.read(tmp, 0, 1024);
if (i < 0) break;
result.append(new String(tmp, 0, i));
}
if (channel.isClosed()) {
if (in.available() > 0) continue;
System.out.println("exit-status: " + channel.getExitStatus());
break;
}
}
channel.disconnect();
return result.toString();
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
/**
* This will execute the given command with given session and session is not closed at the end.
*
* @param commandInfo
* @param session
* @param commandOutput
* @throws SSHApiException
*/
public static Session executeCommand(
CommandInfo commandInfo, Session session, CommandOutput commandOutput)
throws SSHApiException {
String command = commandInfo.getCommand();
Channel channel = null;
try {
if (!session.isConnected()) {
session.connect();
}
channel = session.openChannel("exec");
((ChannelExec) channel).setCommand(command);
} catch (JSchException e) {
session.disconnect();
throw new SSHApiException("Unable to execute command - ", e);
}
channel.setInputStream(null);
((ChannelExec) channel).setErrStream(commandOutput.getStandardError());
try {
channel.connect();
} catch (JSchException e) {
channel.disconnect();
session.disconnect();
throw new SSHApiException("Unable to retrieve command output. Command - " + command, e);
}
commandOutput.onOutput(channel);
// Only disconnecting the channel, session can be reused
channel.disconnect();
return session;
}
static boolean getConnection(String username, String password, String host, int port) {
try {
JSch jsch = new JSch();
session = jsch.getSession(username, host, port);
UserInfo ui = new MyUserInfo();
session.setUserInfo(ui);
MyUserInfo temp = (MyUserInfo) ui;
temp.setPassword(password);
session.connect();
Channel channel = session.openChannel("sftp");
channel.connect();
SFTPFileLoader.sftpChannel = (ChannelSftp) channel;
return true;
} catch (Exception e) {
System.out.println(e);
errorMessage += e.toString();
}
return false;
}
private void init() {
otherHostInfo = getOtherHostInfo();
JSch jSch = new JSch();
java.util.Properties config = new java.util.Properties();
config.put("StrictHostKeyChecking", "no");
try {
session = jSch.getSession(hostInfo.getUser(), hostInfo.getIp(), hostInfo.getPort());
session.setConfig(config);
session.setPassword(hostInfo.getPassword());
session.connect(5000);
System.out.println(hostInfo.getIp() + "已连接...");
channel = session.openChannel("shell");
channel.connect();
expect =
new ExpectBuilder()
.withOutput(channel.getOutputStream())
.withInputs(channel.getInputStream(), channel.getExtInputStream())
.withEchoInput(System.out)
.withEchoOutput(System.err)
.withInputFilters(removeColors(), removeNonPrintable())
.withExceptionOnFailure()
.withTimeout(80000, TimeUnit.SECONDS)
.withAutoFlushEcho(true)
.withCombineInputs(true)
.build();
System.out.println(expect.getClass().getName());
} catch (JSchException | IOException e) {
e.printStackTrace();
destroy();
throw new RuntimeException("无法连接" + hostInfo.getIp() + ":" + hostInfo.getPort());
}
}
/* (non-Javadoc)
* @see net.sf.thingamablog.transport.PublishTransport#connect()
*/
public boolean connect() {
failMsg = "";
if (isConnected) {
failMsg = "Already connected";
return false;
}
try {
JSch jsch = new JSch();
Session session = jsch.getSession(getUserName(), getAddress(), getPort());
// password will be given via UserInfo interface.
UserInfo ui = new MyUserInfo(getPassword());
session.setUserInfo(ui);
logger.info("Connecting to SFTP");
session.connect();
logger.info("Logged in to SFTP");
Channel channel = session.openChannel("sftp");
channel.connect();
sftp = (ChannelSftp) channel;
isConnected = true;
return true;
} catch (Exception ex) {
failMsg = "Error logging in to " + getAddress();
failMsg += "\n" + ex.getMessage();
logger.log(Level.WARNING, failMsg, ex);
ex.printStackTrace();
}
return false;
}
private static void sftpUpload() {
JSch.setLogger(new JschLogger());
Session session = null;
try {
JSch jsch = new JSch();
session = jsch.getSession(USERNAME, HOST, PORT);
session.setPassword(PASSWORD);
Properties config = new Properties();
config.put("StrictHostKeyChecking", "no");
session.setConfig(config);
session.connect();
Channel channel = session.openChannel(PROTOCOL_SFTP);
channel.connect();
BufferedInputStream in = new BufferedInputStream(new FileInputStream(SOURCE));
ChannelSftp channelSftp = (ChannelSftp) channel;
channelSftp.cd(TARGET);
channelSftp.put(in, FILE_NAME);
} catch (JSchException | SftpException | FileNotFoundException ex) {
Logger.getLogger(JschDemo.class.getName()).log(Level.SEVERE, null, ex);
} finally {
if (session != null) {
session.disconnect();
}
}
}
private void runJschTest(int port) throws Exception {
JSchLogger.init();
JSch sch = new JSch();
JSch.setConfig("cipher.s2c", CRYPT_NAMES);
JSch.setConfig("cipher.c2s", CRYPT_NAMES);
com.jcraft.jsch.Session s = sch.getSession(getCurrentTestName(), "localhost", port);
s.setUserInfo(new SimpleUserInfo(getCurrentTestName()));
s.connect();
try {
com.jcraft.jsch.Channel c = s.openChannel("shell");
c.connect();
try (OutputStream os = c.getOutputStream();
InputStream is = c.getInputStream()) {
String expected = "this is my command\n";
byte[] expData = expected.getBytes(StandardCharsets.UTF_8);
byte[] actData = new byte[expData.length + Long.SIZE /* just in case */];
for (int i = 0; i < 10; i++) {
os.write(expData);
os.flush();
int len = is.read(actData);
String actual = new String(actData, 0, len);
assertEquals("Mismatched command at iteration " + i, expected, actual);
}
} finally {
c.disconnect();
}
} finally {
s.disconnect();
}
}
/**
* Copy a file to specific destination with WinSCP command
*
* @param lfile file you want to transfer
* @param rfile destination file
*/
public synchronized void scpTo(String lfile, String rfile) {
if (!connected) {
throw new ActionFailedException("There is no session!");
}
try {
// exec 'scp -t rfile' remotely
String command = "scp -p -t " + rfile;
channel = session.openChannel("exec");
((ChannelExec) channel).setCommand(command);
// get I/O streams for remote scp
OutputStream out = channel.getOutputStream();
InputStream in = channel.getInputStream();
channel.connect();
// byte[] tmp = new byte[1];
checkAck(in);
// send "C0644 filesize filename", where filename should not include '/'
int filesize = (int) (new File(lfile)).length();
command = "C0644 " + filesize + " ";
if (lfile.lastIndexOf('/') > 0) {
command += lfile.substring(lfile.lastIndexOf('/') + 1);
} else {
command += lfile;
}
command += "\n";
out.write(command.getBytes());
out.flush();
checkAck(in);
// send a content of lfile
FileInputStream fis = new FileInputStream(lfile);
byte[] buf = new byte[1024];
while (true) {
int len = fis.read(buf, 0, buf.length);
if (len <= 0) break;
out.write(buf, 0, len);
out.flush();
}
fis.close();
// send '\0'
buf[0] = 0;
out.write(buf, 0, 1);
out.flush();
checkAck(in);
} catch (Exception e) {
throw new ItemNotFoundException("Failed to copy file: " + e.getMessage());
} finally {
if (channel != null) {
channel.disconnect();
}
}
}
private void executeShellScripts(Session session) throws IOException, JSchException {
Channel channel = session.openChannel("shell");
File shellScript = new File("scripts/ubuntu-scripts.txt");
FileInputStream fin = new FileInputStream(shellScript);
byte fileContent[] = new byte[(int) shellScript.length()];
fin.read(fileContent);
InputStream in = new ByteArrayInputStream(fileContent);
channel.setInputStream(in);
channel.setOutputStream(System.out);
channel.connect();
}
public boolean connectChannel() {
try {
channel.connect();
} catch (JSchException e) {
session.disconnect();
NeptusLog.pub().error(this + " :: Could not connect a channel.", e);
execResponse += "\n :: Could not connect a channel. " + e.getMessage();
return false;
}
return true;
}
@Override
public void send(String path, String filename, Binary content) throws IOException {
Session session = null;
Channel channel = null;
ChannelSftp channelSftp = null;
logger.debug("preparing the host information for sftp.");
InputStream data = null;
try {
JSch jsch = new JSch();
session = jsch.getSession(this.username, this.server, this.remotePort);
if (this.password != null) {
session.setPassword(this.password);
}
java.util.Properties config = new java.util.Properties();
config.put("StrictHostKeyChecking", "no");
session.setConfig(config);
session.connect();
logger.debug("Host connected.");
channel = session.openChannel("sftp");
channel.connect();
logger.debug("sftp channel opened and connected.");
channelSftp = (ChannelSftp) channel;
if (path != null) {
channelSftp.cd(path);
}
File f = new File(filename);
data = content.getDataAsStream();
channelSftp.put(data, f.getName());
logger.info("File transfered successfully to host.");
} catch (Exception ex) {
throw new IOException("SFTP problem", ex);
} finally {
if (data != null) {
try {
data.close();
} catch (IOException e) {
}
}
if (channelSftp != null) {
channelSftp.exit();
}
logger.info("sftp Channel exited.");
if (channel != null) {
channel.disconnect();
}
logger.info("Channel disconnected.");
if (session != null) {
session.disconnect();
}
logger.info("Host Session disconnected.");
}
}
public static ChannelTunnel connect(final Channel channel) throws SshException {
try {
final InputStream in = channel.getInputStream();
final OutputStream out = channel.getOutputStream();
channel.connect();
if (!checkAck(in)) {
throw new SshException("Invalid acknowledgement received");
}
return new ChannelTunnel(in, out);
} catch (IOException e) {
throw new SshException(e);
} catch (JSchException e) {
throw new SshException(e);
}
}
public static void main(String[] arg) {
String xhost = "127.0.0.1";
int xport = 0;
try {
JSch jsch = new JSch();
String host = null;
if (arg.length > 0) {
host = arg[0];
} else {
host =
JOptionPane.showInputDialog(
"Enter username@hostname", System.getProperty("user.name") + "@localhost");
}
String user = host.substring(0, host.indexOf('@'));
host = host.substring(host.indexOf('@') + 1);
Session session = jsch.getSession(user, host, 22);
String display =
JOptionPane.showInputDialog("Please enter display name", xhost + ":" + xport);
xhost = display.substring(0, display.indexOf(':'));
xport = Integer.parseInt(display.substring(display.indexOf(':') + 1));
session.setX11Host(xhost);
session.setX11Port(xport + 6000);
// username and password will be given via UserInfo interface.
UserInfo ui = new MyUserInfo();
session.setUserInfo(ui);
session.connect();
Channel channel = session.openChannel("shell");
channel.setXForwarding(true);
channel.setInputStream(System.in);
channel.setOutputStream(System.out);
channel.connect();
} catch (Exception e) {
System.out.println(e);
}
}
public static void main(String[] arg) throws JSchException, InterruptedException {
JSch jsch = new JSch();
String[] proxyInfo = queryUserAndHost("proxy server", arg.length > 0 ? arg[0] : null);
Session gateway = jsch.getSession(proxyInfo[0], proxyInfo[1]);
UserInfo ui = new SwingDialogUserInfo();
gateway.setUserInfo(ui);
gateway.connect();
String[] targetInfo = queryUserAndHost("target server", arg.length > 1 ? arg[1] : null);
Session session = jsch.getSession(targetInfo[0], targetInfo[1]);
session.setProxy(new ProxySSH(gateway));
session.setUserInfo(ui);
System.err.println("connecting session ...");
session.connect();
System.err.println("session connected.");
System.err.println("opening shell channel ...");
Channel channel = session.openChannel("shell");
channel.setOutputStream(System.out, true);
channel.setExtOutputStream(System.err, true);
channel.setInputStream(System.in, true);
channel.connect();
System.err.println("shell channel connected.");
do {
Thread.sleep(100);
} while (!channel.isEOF());
System.err.println("exitcode: " + channel.getExitStatus());
session.disconnect();
Thread.sleep(50);
gateway.disconnect();
}
public static boolean downloadFromSftp(
String inputFile, String outPutFile, Session session, String testName) {
Channel chFileDownload = null;
ChannelSftp channelSftp = null;
Properties prop = null;
boolean isFileDownloaded = false;
String sftpCompleted = "_SFTP_COMPLETED";
try {
System.out.println("inside download");
System.out.println("------------------------------------");
prop = PropertyReader.getPropeties("OMS");
sftpCompleted = testName + sftpCompleted;
sftpCompleted = prop.getProperty(sftpCompleted);
chFileDownload = session.openChannel("sftp");
chFileDownload.connect();
channelSftp = (ChannelSftp) chFileDownload;
channelSftp.cd(sftpCompleted);
Vector<ChannelSftp.LsEntry> filelistcomp = channelSftp.ls(sftpCompleted);
// System.out.println("inputFile---------->"+inputFile);
// System.out.println("outPutFile---------->"+outPutFile);
StringBuffer sb = new StringBuffer(inputFile);
for (ChannelSftp.LsEntry filelist : filelistcomp) {
if (!filelist.getAttrs().isDir()) {
if (filelist.getFilename().contains(sb)) {
// System.out.println("inside download loop");
channelSftp.get(filelist.getFilename(), outPutFile);
String filePath = outPutFile + filelist.getFilename();
// System.out.println("filePath---------->"+filePath);
File f = new File(outPutFile + filelist.getFilename());
File targetFile = new File(outPutFile + inputFile);
if (f.exists()) {
// System.out.println("File downloaded");
isFileDownloaded = true;
}
f.renameTo(targetFile);
}
}
}
} catch (Exception e) {
}
return isFileDownloaded;
}
/**
* @param filename The complete filename which will be after receiving file
* @param user
* @param host
* @param password
* @param remotFolder
* @return
*/
public static int getFileSFTP(
String filename, String user, String host, String password, String remotFolder) {
ResourceBundle rb = ResourceBundle.getBundle(EzLinkConstant.PATH_CONFIG_PROPERTY_FILE_NAME);
File f = new File(filename);
logger.error("SFTP file receive start");
JSch jsch = new JSch();
Session session = null;
int error = 0;
try {
session = jsch.getSession(user, host, 22);
session.setConfig("StrictHostKeyChecking", "no");
session.setPassword(password);
// UserInfo ui=new MyUserInfo();
// session.setUserInfo(ui);
session.connect();
Channel channel = session.openChannel("sftp");
channel.connect();
ChannelSftp sftpChannel = (ChannelSftp) channel;
logger.debug("receiving file:" + f.getAbsolutePath());
SftpProgressMonitor monitor = new MyProgressMonitor();
sftpChannel.cd(remotFolder);
sftpChannel.lcd(f.getParent());
sftpChannel.get(f.getName(), f.getName(), monitor, ChannelSftp.OVERWRITE);
sftpChannel.exit();
// session.disconnect();
logger.error("SFTP file receive successfully");
} catch (JSchException e) {
logger.error(
"File transfer Exception",
e); // To change body of catch statement use File | Settings | File Templates.
error = -1;
} catch (SftpException e) {
logger.error("SFTP Exception", e);
error = -2;
// } catch (FileNotFoundException e) {
// logger.error("File not found to transfer"+filename);
} finally {
session.disconnect();
}
return error;
}
private static void runCommandOnHost(String host, String user, String password, String command) {
try {
JSch jsch = new JSch();
Session session = jsch.getSession(user, host, 22);
java.util.Properties config = new java.util.Properties();
config.put("StrictHostKeyChecking", "no");
session.setConfig(config);
session.setPassword(password);
session.connect();
Channel channel = session.openChannel("exec");
((ChannelExec) channel).setCommand(command);
channel.setInputStream(null);
((ChannelExec) channel).setErrStream(System.err);
InputStream in = channel.getInputStream();
channel.connect();
byte[] tmp = new byte[1024];
while (true) {
while (in.available() > 0) {
int i = in.read(tmp, 0, 1024);
if (i < 0) break;
}
if (channel.isClosed()) {
if (in.available() > 0) continue;
// System.out.println("exit-status: "+channel.getExitStatus());
break;
}
try {
Thread.sleep(1000);
} catch (Exception ee) {
}
}
channel.disconnect();
session.disconnect();
} catch (Exception e) {
System.out.println(e);
}
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.ecf.provider.filetransfer.outgoing.AbstractOutgoingFileTransfer
* #openStreams()
*/
protected void openStreams() throws IncomingFileTransferException {
try {
// Set input stream from local file
final URL url = getRemoteFileURL();
this.username = url.getUserInfo();
scpUtil = new ScpUtil(this);
final Session s = scpUtil.getSession();
s.connect();
final String command = SCP_COMMAND + scpUtil.trimTargetFile(url.getPath());
channel = s.openChannel(SCP_EXEC);
((ChannelExec) channel).setCommand(command);
channel.connect();
final InputStream ins = channel.getInputStream();
responseStream = channel.getOutputStream();
scpUtil.sendZeroToStream(responseStream);
final int c = checkAck(ins);
if (c != 'C') throw new IOException(Messages.ScpRetrieveFileTransfer_EXCEPTION_SCP_PROTOCOL);
// read '0644 '
final byte[] buf = new byte[1024];
ins.read(buf, 0, 5);
setFileLength(readFileSize(ins, buf));
readFileName(ins, buf);
// set input stream for reading rest of file
remoteFileContents = ins;
scpUtil.sendZeroToStream(responseStream);
fireReceiveStartEvent();
} catch (final Exception e) {
channel = null;
username = null;
throw new IncomingFileTransferException(
NLS.bind(
Messages.ScpRetrieveFileTransfer_EXCEPTION_CONNECTING, getRemoteFileURL().toString()),
e);
}
}
/**
* Creates a channel for shell type in the current session channel types = shell, sftp, exec(X
* forwarding), direct-tcpip(stream forwarding) etc
*
* @param sshContact ID of SSH Contact
*/
public void createShellChannel(ContactSSH sshContact) throws IOException {
try {
Channel shellChannel = sshContact.getSSHSession().openChannel("shell");
// initalizing the reader and writers of ssh contact
sshContact.initializeShellIO(shellChannel.getInputStream(), shellChannel.getOutputStream());
((ChannelShell) shellChannel)
.setPtyType(sshContact.getSSHConfigurationForm().getTerminalType());
// initializing the shell
shellChannel.connect(1000);
sshContact.setShellChannel(shellChannel);
sshContact.sendLine("export PS1=");
} catch (JSchException ex) {
sshContact.setSSHSession(null);
throw new IOException("Unable to create shell channel to remote" + " server");
}
}
public String sendCommandShellChannel(Session session, List<String> lstCommand, String expected) {
StringBuilder result = new StringBuilder();
try {
Channel channel = session.openChannel("shell");
Expect expect = new Expect(channel.getInputStream(), channel.getOutputStream());
expect.setDefault_timeout(30);
channel.connect();
for (String command : lstCommand) {
Pattern p = Pattern.compile("ssh\\s\\w*@\\d*.\\d*.\\d*.\\d*");
Matcher m = p.matcher(command);
int start = 0;
int end = 0;
while (m.find()) {
start = m.start();
end = m.end();
}
if (start == 0 && end == 0) { // khong chay command ssh mtc@...
expect.expect(expected);
expect.send(command + "\n");
expect.expect(expected);
expect.send(command + "\n");
expect.expect(expected);
result.append(expect.before + expect.match);
} else { // chay command ssh mtc@...
expect.expect("$"); // dang dung o 137
expect.send(command + "\n"); // send ssh mtc@...
expect.expect(":");
result.append(expect.before + expect.match);
expect.send(passwd); // send passwd
expect.expect(expected); // send expected cua mtc
result.append(expect.before + expect.match);
}
}
expect.close();
return result.toString();
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
public String Conecta(String host, String command)
throws JSchException, IOException, InterruptedException {
ConstantesUsers constantes = new ConstantesUsers();
JSch jsch = new JSch();
java.util.Properties config = new java.util.Properties();
config.put("StrictHostKeyChecking", "no");
Session session = jsch.getSession(constantes.getUser(), host, constantes.getPort());
session.setPassword(constantes.getPassword());
session.setConfig(config);
String saida = null;
if (!session.isConnected()) {
session.connect();
// System.out.println("Conectado");
Channel channel = session.openChannel("exec");
((ChannelExec) channel).setCommand(command);
InputStream in = channel.getInputStream();
channel.connect();
byte[] tmp = new byte[1024];
while (true) {
while (in.available() > 0) {
int i = in.read(tmp, 0, 1024);
if (i < 0) break;
// System.out.print(new String(tmp, 0, i));
saida = new String(tmp, 0, i);
}
if (channel.isClosed()) {
channel.disconnect();
break;
}
}
channel.disconnect();
session.disconnect();
} else {
System.out.println("Conexao já estabelecida");
}
return saida;
}
/**
* This method execute the given command over SSH
*
* @param session
* @param command Command to be executed
* @throws JSchException
* @throws IOException
* @throws InterruptedException
*/
@SuppressWarnings("unused")
private static void executeCommand(Session session, String command)
throws JSchException, IOException, InterruptedException {
InputStream in = null;
Channel channel = null;
try {
channel = session.openChannel("exec");
((ChannelExec) channel).setCommand(command);
channel.setInputStream(null);
((ChannelExec) channel).setErrStream(System.err);
in = channel.getInputStream();
channel.connect();
String msg = validateCommandExecution(channel, in);
} finally {
if (in != null) {
in.close();
}
if (channel != null) {
channel.disconnect();
}
}
}
public String runCommand(String params) {
try {
StringBuilder sb = new StringBuilder();
Channel channel = ConnectionManager.getSession().openChannel("exec");
channel.setInputStream(null);
channel.setOutputStream(System.out);
((ChannelExec) channel).setCommand(params);
((ChannelExec) channel).setPty(false);
channel.connect();
InputStream in = channel.getInputStream();
// byte[] tmp = new byte[1024];
while (true) {
InputStreamReader is = new InputStreamReader(in);
BufferedReader br = new BufferedReader(is);
String read = br.readLine();
while (read != null) {
System.out.println(read);
sb.append(read);
read = br.readLine();
}
if (channel.isClosed()) {
System.out.println(sb.toString());
System.out.println("exit-status:" + channel.getExitStatus());
break;
}
try {
Thread.sleep(1000);
} catch (Exception ee) {
}
}
channel.disconnect();
return sb.toString();
} catch (Exception e) {
e.printStackTrace();
return "empty";
}
}
// Removing the Files from Error and completed folder
public static boolean deleteFileFromSftp(
String sftpCompleted, Session session, String sftpError) {
Channel chFileRemove = null;
ChannelSftp channelSftp = null;
Properties prop = null;
boolean isFileRemoved = false;
boolean isFileComp = false;
boolean isFileError = false;
try {
session.connect();
prop = PropertyReader.getPropeties("OMS");
// sftpCompleted=prop.getProperty(sftpCompleted);
chFileRemove = session.openChannel("sftp");
chFileRemove.connect();
channelSftp = (ChannelSftp) chFileRemove;
channelSftp.cd(sftpCompleted);
Vector<ChannelSftp.LsEntry> filelist = channelSftp.ls(sftpCompleted);
// System.out.println("befre filelist-------->"+filelist.size());
for (ChannelSftp.LsEntry filelistComp : filelist) {
if (!filelistComp.getAttrs().isDir()) {
channelSftp.rm(filelistComp.getFilename());
}
}
filelist = channelSftp.ls(sftpError);
for (ChannelSftp.LsEntry filelistError : filelist) {
if (!filelistError.getAttrs().isDir()) {
channelSftp.rm(filelistError.getFilename());
}
}
isFileRemoved = true;
} catch (Exception e) {
isFileRemoved = false;
e.printStackTrace();
} finally {
chFileRemove.disconnect();
}
return isFileRemoved;
}
/**
* Carry out the transfer.
*
* @throws IOException on i/o errors
* @throws JSchException on errors detected by scp
*/
public void execute() throws IOException, JSchException {
String command = "scp -f ";
if (isRecursive) {
command += "-r ";
}
command += remoteFile;
Channel channel = openExecChannel(command);
try {
// get I/O streams for remote scp
OutputStream out = channel.getOutputStream();
InputStream in = channel.getInputStream();
channel.connect();
sendAck(out);
startRemoteCpProtocol(in, out, localFile);
} finally {
if (channel != null) {
channel.disconnect();
}
}
log("done\n");
}
public void login(String password) throws KettleJobException {
this.password = password;
s.setPassword(this.getPassword());
try {
java.util.Properties config = new java.util.Properties();
config.put("StrictHostKeyChecking", "no");
// set compression property
// zlib, none
String compress = getCompression();
if (compress != null) {
config.put(COMPRESSION_S2C, compress);
config.put(COMPRESSION_C2S, compress);
}
s.setConfig(config);
s.connect();
Channel channel = s.openChannel("sftp");
channel.connect();
c = (ChannelSftp) channel;
} catch (JSchException e) {
throw new KettleJobException(e);
}
}
public void execCmd(String command) {
// BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
// String command = "";
BufferedReader reader = null;
Channel channel = null;
try {
// while ((command = br.readLine()) != null) {
channel = session.openChannel("exec");
((ChannelExec) channel).setCommand(command);
channel.setInputStream(null);
((ChannelExec) channel).setErrStream(System.err);
channel.connect();
InputStream in = channel.getInputStream();
reader = new BufferedReader(new InputStreamReader(in, Charset.forName(charset)));
String buf = null;
while ((buf = reader.readLine()) != null) {
System.out.println(buf);
}
// }
} catch (IOException e) {
e.printStackTrace();
} catch (JSchException e) {
e.printStackTrace();
} finally {
try {
reader.close();
} catch (IOException e) {
e.printStackTrace();
}
channel.disconnect();
session.disconnect();
}
}
public static void main(String[] arg) {
if (arg.length != 2) {
System.err.println("usage: java ScpTo file1 user@remotehost:file2");
System.exit(-1);
}
FileInputStream fis = null;
try {
String lfile = arg[0];
String user = arg[1].substring(0, arg[1].indexOf('@'));
arg[1] = arg[1].substring(arg[1].indexOf('@') + 1);
String host = arg[1].substring(0, arg[1].indexOf(':'));
String rfile = arg[1].substring(arg[1].indexOf(':') + 1);
JSch jsch = new JSch();
Session session = jsch.getSession(user, host, 22);
// username and password will be given via UserInfo interface.
UserInfo ui = new MyUserInfo();
session.setUserInfo(ui);
session.connect();
boolean ptimestamp = true;
// exec 'scp -t rfile' remotely
String command = "scp " + (ptimestamp ? "-p" : "") + " -t " + rfile;
Channel channel = session.openChannel("exec");
((ChannelExec) channel).setCommand(command);
// get I/O streams for remote scp
OutputStream out = channel.getOutputStream();
InputStream in = channel.getInputStream();
channel.connect();
if (checkAck(in) != 0) {
System.exit(0);
}
File _lfile = new File(lfile);
if (ptimestamp) {
command = "T " + (_lfile.lastModified() / 1000) + " 0";
// The access time should be sent here,
// but it is not accessible with JavaAPI ;-<
command += (" " + (_lfile.lastModified() / 1000) + " 0\n");
out.write(command.getBytes());
out.flush();
if (checkAck(in) != 0) {
System.exit(0);
}
}
// send "C0644 filesize filename", where filename should not include '/'
long filesize = _lfile.length();
command = "C0644 " + filesize + " ";
if (lfile.lastIndexOf('/') > 0) {
command += lfile.substring(lfile.lastIndexOf('/') + 1);
} else {
command += lfile;
}
command += "\n";
out.write(command.getBytes());
out.flush();
if (checkAck(in) != 0) {
System.exit(0);
}
// send a content of lfile
fis = new FileInputStream(lfile);
byte[] buf = new byte[1024];
while (true) {
int len = fis.read(buf, 0, buf.length);
if (len <= 0) break;
out.write(buf, 0, len); // out.flush();
}
fis.close();
fis = null;
// send '\0'
buf[0] = 0;
out.write(buf, 0, 1);
out.flush();
if (checkAck(in) != 0) {
System.exit(0);
}
out.close();
channel.disconnect();
session.disconnect();
System.exit(0);
} catch (Exception e) {
System.out.println(e);
try {
if (fis != null) fis.close();
} catch (Exception ee) {
}
}
}
private static void scpConfigFile(
String host,
String user,
String password,
String runReporterConfigFilePath,
String remoteFile) {
FileInputStream fis = null;
try {
String lfile = runReporterConfigFilePath;
String rfile = remoteFile;
JSch jsch = new JSch();
Session session = jsch.getSession(user, host, 22);
java.util.Properties config = new java.util.Properties();
config.put("StrictHostKeyChecking", "no");
session.setConfig(config);
session.setPassword(password);
session.connect();
boolean ptimestamp = true;
// exec 'scp -t rfile' remotely
String command = "scp " + (ptimestamp ? "-p" : "") + " -t " + rfile;
Channel channel = session.openChannel("exec");
((ChannelExec) channel).setCommand(command);
// get I/O streams for remote scp
OutputStream out = channel.getOutputStream();
InputStream in = channel.getInputStream();
channel.connect();
if (checkAck(in) != 0) {
System.exit(0);
}
File _lfile = new File(lfile);
if (ptimestamp) {
command = "T " + (_lfile.lastModified() / 1000) + " 0";
// The access time should be sent here,
// but it is not accessible with JavaAPI ;-<
command += (" " + (_lfile.lastModified() / 1000) + " 0\n");
out.write(command.getBytes());
out.flush();
if (checkAck(in) != 0) {
System.exit(0);
}
}
// send "C0644 filesize filename", where filename should not include '/'
long filesize = _lfile.length();
command = "C0644 " + filesize + " ";
if (lfile.lastIndexOf('/') > 0) {
command += lfile.substring(lfile.lastIndexOf('/') + 1);
} else {
command += lfile;
}
command += "\n";
out.write(command.getBytes());
out.flush();
if (checkAck(in) != 0) {
System.exit(0);
}
// send a content of lfile
fis = new FileInputStream(lfile);
byte[] buf = new byte[1024];
while (true) {
int len = fis.read(buf, 0, buf.length);
if (len <= 0) break;
out.write(buf, 0, len); // out.flush();
}
fis.close();
fis = null;
// send '\0'
buf[0] = 0;
out.write(buf, 0, 1);
out.flush();
if (checkAck(in) != 0) {
System.exit(0);
}
out.close();
channel.disconnect();
session.disconnect();
} catch (Exception e) {
System.out.println(e);
try {
if (fis != null) fis.close();
} catch (Exception ee) {
}
}
}
public static void main(String[] arg) {
try {
JSch jsch = new JSch();
String user = "******";
String host = "hddev-c01-edge-01";
int port = 22;
String privateKey = "src/main/resources/id_rsa";
jsch.addIdentity(privateKey);
System.out.println("identity added ");
Session session = jsch.getSession(user, host, port);
System.out.println("session created.");
// disabling StrictHostKeyChecking may help to make connection but makes it insecure
// see
// http://stackoverflow.com/questions/30178936/jsch-sftp-security-with-session-setconfigstricthostkeychecking-no
//
java.util.Properties config = new java.util.Properties();
config.put("StrictHostKeyChecking", "no");
session.setConfig(config);
session.connect();
System.out.println("session connected.....");
Channel channel = session.openChannel("sftp");
channel.setInputStream(System.in);
channel.setOutputStream(System.out);
channel.connect();
System.out.println("shell channel connected....");
ChannelSftp c = (ChannelSftp) channel;
String fileName = "src/main/resources/test.txt";
c.put(fileName, "./in/");
c.exit();
System.out.println("done");
} catch (Exception e) {
System.err.println(e);
}
}
