120 lines
3.5 KiB
Python
Executable File
120 lines
3.5 KiB
Python
Executable File
#!/usr/bin/env python
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# Copyright (C) 2011 Jeff Forcier <jeff@bitprophet.org>
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#
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# This file is part of ssh.
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#
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# 'ssh' is free software; you can redistribute it and/or modify it under the
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# terms of the GNU Lesser General Public License as published by the Free
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# Software Foundation; either version 2.1 of the License, or (at your option)
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# any later version.
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#
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# 'ssh' is distrubuted in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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# A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with 'ssh'; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA.
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# based on code provided by raymond mosteller (thanks!)
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import base64
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import getpass
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import os
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import socket
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import sys
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import traceback
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import ssh
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# setup logging
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ssh.util.log_to_file('demo_sftp.log')
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# get hostname
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username = ''
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if len(sys.argv) > 1:
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hostname = sys.argv[1]
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if hostname.find('@') >= 0:
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username, hostname = hostname.split('@')
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else:
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hostname = raw_input('Hostname: ')
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if len(hostname) == 0:
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print '*** Hostname required.'
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sys.exit(1)
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port = 22
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if hostname.find(':') >= 0:
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hostname, portstr = hostname.split(':')
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port = int(portstr)
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# get username
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if username == '':
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default_username = getpass.getuser()
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username = raw_input('Username [%s]: ' % default_username)
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if len(username) == 0:
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username = default_username
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password = getpass.getpass('Password for %s@%s: ' % (username, hostname))
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# get host key, if we know one
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hostkeytype = None
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hostkey = None
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try:
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host_keys = ssh.util.load_host_keys(os.path.expanduser('~/.ssh/known_hosts'))
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except IOError:
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try:
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# try ~/ssh/ too, because windows can't have a folder named ~/.ssh/
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host_keys = ssh.util.load_host_keys(os.path.expanduser('~/ssh/known_hosts'))
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except IOError:
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print '*** Unable to open host keys file'
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host_keys = {}
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if host_keys.has_key(hostname):
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hostkeytype = host_keys[hostname].keys()[0]
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hostkey = host_keys[hostname][hostkeytype]
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print 'Using host key of type %s' % hostkeytype
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# now, connect and use ssh Transport to negotiate SSH2 across the connection
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try:
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t = ssh.Transport((hostname, port))
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t.connect(username=username, password=password, hostkey=hostkey)
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sftp = ssh.SFTPClient.from_transport(t)
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# dirlist on remote host
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dirlist = sftp.listdir('.')
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print "Dirlist:", dirlist
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# copy this demo onto the server
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try:
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sftp.mkdir("demo_sftp_folder")
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except IOError:
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print '(assuming demo_sftp_folder/ already exists)'
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sftp.open('demo_sftp_folder/README', 'w').write('This was created by demo_sftp.py.\n')
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data = open('demo_sftp.py', 'r').read()
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sftp.open('demo_sftp_folder/demo_sftp.py', 'w').write(data)
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print 'created demo_sftp_folder/ on the server'
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# copy the README back here
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data = sftp.open('demo_sftp_folder/README', 'r').read()
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open('README_demo_sftp', 'w').write(data)
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print 'copied README back here'
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# BETTER: use the get() and put() methods
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sftp.put('demo_sftp.py', 'demo_sftp_folder/demo_sftp.py')
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sftp.get('demo_sftp_folder/README', 'README_demo_sftp')
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t.close()
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except Exception, e:
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print '*** Caught exception: %s: %s' % (e.__class__, e)
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traceback.print_exc()
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try:
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t.close()
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except:
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pass
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sys.exit(1)
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