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

Example 6 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 , 多筆
	 * 
	 * @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, List<String> remoteFile, List<String> localFile) 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 < remoteFile.size(); i++) {
            String rf = remoteFile.get(i);
            String lf = localFile.get(i);
            logger.info("get remote file: " + rf + " write to:" + lf);
            sftpChannel.get(rf, lf);
            File f = new File(lf);
            if (!f.exists()) {
                f = null;
                logger.error("get remote file:" + rf + " fail!");
                throw new Exception("get remote file:" + rf + " fail!");
            }
            f = null;
            logger.info("success write:" + lf);
        }
    } catch (Exception e) {
        e.printStackTrace();
        throw e;
    } finally {
        sftpChannel.exit();
        channel.disconnect();
        session.disconnect();
    }
}

Example 7 with Channel

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

the class SFtpClientUtils method rm.

public static void rm(String user, String password, String addr, int port, List<String> fileName) throws JSchException, SftpException, Exception {
    if (fileName == null || fileName.size() < 1) {
        return;
    }
    Session session = getSession(user, password, addr, port);
    Channel channel = session.openChannel("sftp");
    channel.connect();
    ChannelSftp sftpChannel = (ChannelSftp) channel;
    try {
        for (String f : fileName) {
            sftpChannel.rm(f);
            logger.warn("success remove file from " + addr + " :" + fileName);
        }
    } catch (Exception e) {
        e.printStackTrace();
        throw e;
    } finally {
        sftpChannel.exit();
        channel.disconnect();
        session.disconnect();
    }
}

Example 8 with Channel

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

the class Connection method send.

public static Result send(File srcFile, String destPath) throws Exception {
    connect();
    Result result = new Result();
    FileInputStream fis = null;
    OutputStream out = null;
    Channel channel = null;
    try {
        String lfile = srcFile.getAbsolutePath();
        // exec 'scp -t rfile' remotely
        String command = "scp -p -t '" + destPath + "'";
        channel = session.openChannel("exec");
        ((ChannelExec) channel).setCommand(command);
        // get I/O streams for remote scp
        out = channel.getOutputStream();
        InputStream in = channel.getInputStream();
        channel.connect();
        if (checkAck(in) != 0) {
            result.error = true;
            return result;
        }
        // send "C0644 filesize filename", where filename should not include '/'
        long fileSize = srcFile.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) {
            result.error = true;
            return result;
        }
        // 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.flush();
            out.write(buf, 0, len);
        }
        // send '\0'
        buf[0] = 0;
        out.write(buf, 0, 1);
        out.flush();
        if (checkAck(in) != 0) {
            result.error = true;
            return result;
        }
    } catch (Exception e) {
        result.error = true;
    } finally {
        if (fis != null) {
            try {
                fis.close();
            } catch (Exception e) {
            }
        }
        if (out != null) {
            try {
                out.close();
            } catch (Exception e) {
            }
        }
        if (channel != null) {
            try {
                channel.disconnect();
            } catch (Exception e) {
            }
        }
    }
    return result;
}

Example 9 with Channel

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

the class SSHManager method sendCommand.

public String sendCommand(String command) throws JSchException, IOException {
    StringBuilder outputBuffer = new StringBuilder();
    Channel channel = sesConnection.openChannel("exec");
    ((ChannelExec) channel).setCommand(command);
    InputStream commandOutput = channel.getInputStream();
    channel.connect();
    int readByte = commandOutput.read();
    while (readByte != 0xffffffff) {
        outputBuffer.append((char) readByte);
        readByte = commandOutput.read();
    }
    channel.disconnect();
    return outputBuffer.toString();
}

Example 10 with Channel

use of com.jcraft.jsch.Channel in project linuxtools by eclipse.

the class TapsetParser method runRemoteStapAttempt.

private String runRemoteStapAttempt(String[] args, boolean getErrors) throws JSchException {
    StringOutputStream str = new StringOutputStream();
    StringOutputStream strErr = new StringOutputStream();
    IPreferenceStore p = ConsoleLogPlugin.getDefault().getPreferenceStore();
    String user = p.getString(ConsoleLogPreferenceConstants.SCP_USER);
    String host = p.getString(ConsoleLogPreferenceConstants.HOST_NAME);
    String password = p.getString(ConsoleLogPreferenceConstants.SCP_PASSWORD);
    int port = p.getInt(ConsoleLogPreferenceConstants.PORT_NUMBER);
    Channel channel = LinuxtoolsProcessFactory.execRemoteAndWait(args, str, strErr, user, host, password, port, EnvironmentVariablesPreferencePage.getEnvironmentVariables());
    if (channel == null) {
        return null;
    }
    channel.getSession().disconnect();
    channel.disconnect();
    return (!getErrors ? str : strErr).toString();
}