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from __future__ import print_function

import os

import socket

from ssh2.session import Session

from ssh2.utils import version

# Connection settings

host = 'localhost'

user = os.getlogin()

# Make socket, connect

sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

sock.connect((host, 22))

# Initialise

session = Session()

session.handshake(sock)

# List available authentication methods

print(session.userauth_list(user))

# Convenience function for agent based authentication

session.agent_auth(user)

# Agent capabilities

agent = session.agent_init()

agent.connect()

identities = agent.get_identities()

print(identities)

print(identities[0].magic)

del agent

# Public key blob available as identities[0].blob

# Channel initialise, exec and wait for end

channel = session.open_session()

channel.execute('echo me')

channel.wait_eof()

channel.close()

channel.wait_closed()

# Get exit status

print("Exit status: %s" % channel.get_exit_status())

# Print output

size, data = channel.read()

while size > 0:

print(data)

size, data = channel.read()

# SFTP capabilities, uncomment and enter a filename

# sftp = session.sftp_init()

# fh = sftp.open('<my file>', 0, 0)

# for data in fh:

# pass

# del session