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#-*- coding: utf-8 -*-

#   Paramiko modülünü kullanıp ssh işlemlerini yapabilen basit bir sınıf.
#   Copyright (C) 2008 Ömer ÜCEL <omerucel@gmail.com>

import os
import paramiko

class SimpleSsh:
    """
    ssh = SimpleSsh(host,username,password,port)
    ssh.upload(local_file,remote_file)
    ssh.download(remote_file,local_file)
    del ssh
    """
    def __init__(self,host,username,password,port=22):
        self.host = host
        self.username = username
        self.password = password
        self.port = port

        self.ssh = paramiko.SSHClient()
        
        self.connect()

    def __del__(self):
        self.disconnect()

    def connect(self):
        self.ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
        self.ssh.connect(self.host,self.port,self.username,self.password)
        self.sftp = self.ssh.open_sftp()

    def disconnect(self):
        self.ssh.close()

    def upload(self,localpath,remotepath):
        self.sftp.put(localpath,remotepath)

    def download(self,remotepath,localpath):
        self.sftp.get(localpath,remotepath)