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

Example 41 with Channel

use of com.jcraft.jsch.Channel in project bamboobsc by billchen198318.

the class SFtpClientUtils method put.

/**
	 * 本地檔案放到遠端SFTP上
	 * 	
	 * @param user
	 * @param password
	 * @param addr
	 * @param port
	 * @param localFile
	 * @param remoteFile
	 * @throws JSchException
	 * @throws SftpException
	 * @throws Exception
	 */
public static void put(String user, String password, String addr, int port, List<String> localFile, List<String> remoteFile) throws JSchException, SftpException, Exception {
    Session session = getSession(user, password, addr, port);
    Channel channel = session.openChannel("sftp");
    channel.connect();
    ChannelSftp sftpChannel = (ChannelSftp) channel;
    try {
        for (int i = 0; i < localFile.size(); i++) {
            String rf = remoteFile.get(i);
            String lf = localFile.get(i);
            logger.info("put local file: " + lf + " write to " + addr + " :" + rf);
            sftpChannel.put(lf, rf);
            logger.info("success write to " + addr + " :" + rf);
        }
    } catch (Exception e) {
        e.printStackTrace();
        throw e;
    } finally {
        sftpChannel.exit();
        channel.disconnect();
        session.disconnect();
    }
}

Example 42 with Channel

use of com.jcraft.jsch.Channel in project bamboobsc by billchen198318.

the class SFtpClientUtils method get.

/**
	 * 抓遠端檔案然後存到本機 , 單筆
	 * 
	 * @param user
	 * @param password
	 * @param addr
	 * @param port
	 * @param remoteFile
	 * @param localFile
	 * @throws JSchException
	 * @throws SftpException
	 * @throws Exception
	 */
public static void get(String user, String password, String addr, int port, String remoteFile, String localFile) throws JSchException, SftpException, Exception {
    Session session = getSession(user, password, addr, port);
    Channel channel = session.openChannel("sftp");
    channel.connect();
    ChannelSftp sftpChannel = (ChannelSftp) channel;
    logger.info("get remote file: " + remoteFile + " write to:" + localFile);
    try {
        sftpChannel.get(remoteFile, localFile);
    } catch (Exception e) {
        e.printStackTrace();
        throw e;
    } finally {
        sftpChannel.exit();
        channel.disconnect();
        session.disconnect();
    }
    File f = new File(localFile);
    if (!f.exists()) {
        f = null;
        logger.error("get remote file:" + remoteFile + " fail!");
        throw new Exception("get remote file:" + remoteFile + " fail!");
    }
    f = null;
    logger.info("success write:" + localFile);
}

Example 43 with Channel

use of com.jcraft.jsch.Channel in project bamboobsc by billchen198318.

the class SFtpClientUtils method getRemoteFileList.

@SuppressWarnings("unchecked")
public static Vector<LsEntry> getRemoteFileList(String user, String password, String addr, int port, String cwd) throws JSchException, SftpException, Exception {
    Session session = getSession(user, password, addr, port);
    Vector<LsEntry> lsVec = null;
    Channel channel = session.openChannel("sftp");
    channel.connect();
    ChannelSftp sftpChannel = (ChannelSftp) channel;
    try {
        //sftpChannel.lpwd()
        lsVec = (Vector<LsEntry>) sftpChannel.ls(cwd);
    } catch (Exception e) {
        e.printStackTrace();
        throw e;
    } finally {
        sftpChannel.exit();
        channel.disconnect();
        session.disconnect();
    }
    return lsVec;
}

Example 44 with Channel

use of com.jcraft.jsch.Channel in project Lucee by lucee.

the class SFTPClientImpl method connect.

@Override
public void connect() throws SocketException, IOException {
    try {
        session = jsch.getSession(username, host.getHostAddress(), port);
        java.util.Properties config = new java.util.Properties();
        config.put("StrictHostKeyChecking", "no");
        session.setConfig(config);
        UserInfo ui = new UserInfoImpl(password, null);
        session.setUserInfo(ui);
        if (timeout > 0)
            session.setTimeout(timeout);
        session.connect();
        Channel channel = session.openChannel("sftp");
        channel.connect();
        channelSftp = (ChannelSftp) channel;
        // check fingerprint
        if (!StringUtil.isEmpty(fingerprint)) {
            if (!fingerprint.equalsIgnoreCase(fingerprint())) {
                disconnect();
                throw new IOException("given fingerprint is not a match.");
            }
        }
        handleSucess();
    } catch (JSchException e) {
        handleFail(e, stopOnError);
    }
}

Example 45 with Channel

use of com.jcraft.jsch.Channel in project n2a by frothga.

the class Connection method execRun.

private static Result execRun(String cmd) throws Exception {
    connect();
    Result result = new Result();
    ByteArrayOutputStream errStream = new ByteArrayOutputStream();
    Channel channel = null;
    try {
        channel = session.openChannel("exec");
        ((ChannelExec) channel).setCommand(cmd);
        channel.setInputStream(null);
        ((ChannelExec) channel).setErrStream(errStream);
        InputStream in = channel.getInputStream();
        channel.connect();
        StringBuffer b = new StringBuffer();
        byte[] tmp = new byte[1024];
        while (true) {
            while (in.available() > 0) {
                int i = in.read(tmp, 0, 1024);
                if (i < 0) {
                    break;
                }
                b.append(new String(tmp, 0, i));
            }
            if (channel.isClosed()) {
                break;
            }
            try {
                Thread.sleep(1000);
            } catch (Exception ee) {
            }
        }
        result.errorCode = channel.getExitStatus();
        result.error = result.errorCode != 0;
        result.stdOut = b.toString();
    } catch (Exception e) {
        result.error = true;
    } finally {
        if (channel != null) {
            try {
                channel.disconnect();
            } catch (Exception e) {
            }
        }
    }
    result.stdErr = errStream.toString();
    return result;
}