import com.jcraft.jsch.JSch
import com.jcraft.jsch.Session
import com.jcraft.jsch.Channel
import com.jcraft.jsch.ChannelSftp
import com.axeda.drm.sdk.data.UploadedFile
import com.jcraft.jsch.JSchException

final String SFTP_ADDRESS = "bogusIP";
final int SFTP_PORT = 22;

final String userName1 = "axeda1";
final String password1 = "aX3D@1";

//final String userName2 = "axeda2"
//final String password2 = "aX3D@2"

final String modelName = parameters.model;
final String deviceName = parameters.serial;

UploadedFile[] files = compressedFile.getFiles();
File file = files[0]?.extractFile();
boolean result = sendFile(SFTP_ADDRESS, SFTP_PORT, userName1, password1, modelName, deviceName, file);

if (!result){
  // store what is needed for retry
}

public boolean sendFile(String address,
                         int port,
                         String userName,
                         String password,
                         String modelName,
                         String deviceName,
                         File file) {

  JSch jsch = null;
  Session session = null;
  Channel channel = null;
  ChannelSftp sftpChannel = null;
  InputStream is = null;

  boolean error = false;

  try {
    jsch = new JSch()
    session = jsch.getSession(userName, address, port);
    session.setPassword(password)
    session.setConfig("StrictHostKeyChecking", "no");
    session.connect();

    channel = session.openChannel("sftp");
    channel.connect();
    sftpChannel = (ChannelSftp)channel;

    String fileName = file.getName();
    String shortFileName = fileName.substring(0,fileName.indexOf("["));
    String fileExt = fileName.substring(fileName.indexOf("]")+1);
    String fileNameToStore = shortFileName + fileExt;

    InputStream inputStream = new FileInputStream(file);

    try{
      sftpChannel.cd(modelName);
    }
    catch (Exception){
      logger.debug "Asset model directory does not exist.  Creating now."
      sftpChannel.mkdir(modelName);
      sftpChannel.cd(modelName);
    }

    try{
      sftpChannel.cd(deviceName);
    }
    catch (Exception){
      logger.debug "Asset device directory does not exist.  Creating now."
      sftpChannel.mkdir(deviceName);
      sftpChannel.cd(deviceName);
    }
    sftpChannel.put(inputStream, fileNameToStore);
  }
  catch (Exception e){
    error = true;
    logger.info "Could not send file to SFTP"
    logger.error e.getMessage()
  }
  finally{
    is?.close();
    sftpChannel?.exit();
    channel?.disconnect();
    session?.disconnect();
  }

  logger.info "Return error: " + error
  return !error;
}