def _send_dir(access, local_dir_path, listing):
access, listing = _load_access_listing(access, listing)
auth = access['auth']
remote_dir_path = os.path.normpath(cut_remote_user_dir(access['dirPath']))
with create_ssh_client(
host=access['host'],
port=access.get('port', DEFAULT_PORT),
username=auth['username'],
password=auth.get('password'),
private_key=auth.get('privateKey'),
passphrase=auth.get('passphrase'),
timeout=access.get('timeout', DEFAULT_TIMEOUT),
auth_timeout=access.get('authTimeout', DEFAULT_AUTH_TIMEOUT),
banner_timeout=access.get('bannerTimeout',
DEFAULT_BANNER_TIMEOUT)) as ssh_client:
if listing:
with ssh_client.open_sftp() as sftp_client:
ssh_mkdir(sftp_client, remote_dir_path)
send_directory(listing, sftp_client, local_dir_path,
remote_dir_path)
else:
with ssh_client.open_sftp() as sftp_client:
remote_parent_dir = os.path.dirname(remote_dir_path)
ssh_mkdir(sftp_client, remote_parent_dir)
with SCPClient(ssh_client.get_transport()) as scp_client:
scp_client.put(local_dir_path, remote_dir_path, recursive=True)
def _send_file(access, local_file_path):
with open(access) as f:
access = json.load(f)
if not os.path.isfile(local_file_path):
raise FileNotFoundError(
'Could not find local file "{}"'.format(local_file_path))
auth = access['auth']
remote_file_path = cut_remote_user_dir(access['filePath'])
remote_dir_path = os.path.dirname(remote_file_path)
with create_ssh_client(
host=access['host'],
port=access.get('port', DEFAULT_PORT),
username=auth['username'],
password=auth.get('password'),
private_key=auth.get('privateKey'),
passphrase=auth.get('passphrase'),
timeout=access.get('timeout', DEFAULT_TIMEOUT),
auth_timeout=access.get('authTimeout', DEFAULT_AUTH_TIMEOUT),
banner_timeout=access.get('bannerTimeout',
DEFAULT_BANNER_TIMEOUT)) as client:
with client.open_sftp() as sftp:
ssh_mkdir(sftp, remote_dir_path)
sftp.put(local_file_path, remote_file_path)
def _receive_file_validate(access):
with open(access) as f:
access = json.load(f)
jsonschema.validate(access, FILE_SCHEMA)
auth = access['auth']
remote_file_path = cut_remote_user_dir(access['filePath'])
with create_ssh_client(
host=access['host'],
port=access.get('port', DEFAULT_PORT),
username=auth['username'],
password=auth.get('password'),
private_key=auth.get('privateKey'),
passphrase=auth.get('passphrase'),
timeout=access.get('timeout', DEFAULT_TIMEOUT),
auth_timeout=access.get('authTimeout', DEFAULT_AUTH_TIMEOUT),
banner_timeout=access.get('bannerTimeout',
DEFAULT_BANNER_TIMEOUT)) as client:
with client.open_sftp() as sftp:
try:
with sftp.open(remote_file_path, mode='r', bufsize=0):
pass
except FileNotFoundError:
raise FileNotFoundError(
'Could not find remote file "{}"'.format(remote_file_path))
def _receive_file(access, local_file_path):
with open(access) as f:
access = json.load(f)
if not os.path.isdir(os.path.dirname(local_file_path)):
raise NotADirectoryError(
'Could not create local file "{}". The parent directory does not exist.'
.format(local_file_path))
auth = access['auth']
remote_file_path = cut_remote_user_dir(access['filePath'])
with create_ssh_client(
host=access['host'],
port=access.get('port', DEFAULT_PORT),
username=auth['username'],
password=auth.get('password'),
private_key=auth.get('privateKey'),
passphrase=auth.get('passphrase'),
timeout=access.get('timeout', DEFAULT_TIMEOUT),
auth_timeout=access.get('authTimeout', DEFAULT_AUTH_TIMEOUT),
banner_timeout=access.get('bannerTimeout',
DEFAULT_BANNER_TIMEOUT)) as client:
with client.open_sftp() as sftp:
try:
sftp.get(remote_file_path, local_file_path)
except FileNotFoundError:
raise FileNotFoundError(
'Remote file "{}" could not be found'.format(
remote_file_path))
def _receive_dir(access, local_dir_path, listing):
local_dir_path = os.path.normpath(local_dir_path)
access, listing = _load_access_listing(access, listing)
auth = access['auth']
remote_dir_path = os.path.normpath(cut_remote_user_dir(access['dirPath']))
if not os.path.isdir(os.path.dirname(local_dir_path)):
raise FileNotFoundError(
'Could not create local directory "{}", because parent directory does not exist'
.format(local_dir_path))
with create_ssh_client(
host=access['host'],
port=access.get('port', DEFAULT_PORT),
username=auth['username'],
password=auth.get('password'),
private_key=auth.get('privateKey'),
passphrase=auth.get('passphrase'),
timeout=access.get('timeout', DEFAULT_TIMEOUT),
auth_timeout=access.get('authTimeout', DEFAULT_AUTH_TIMEOUT),
banner_timeout=access.get('bannerTimeout',
DEFAULT_BANNER_TIMEOUT)) as client:
with SCPClient(client.get_transport()) as scp_client:
if listing:
try:
os.mkdir(local_dir_path)
except FileExistsError:
pass
fetch_directory(listing, scp_client, local_dir_path,
remote_dir_path)
else:
try:
scp_client.get(remote_dir_path,
local_dir_path,
recursive=True)
except SCPException:
raise FileNotFoundError(
'Could not find remote directory "{}"'.format(
remote_dir_path))
except FileNotFoundError:
raise NotADirectoryError(
'Could not create local directory "{}", because parent directory does not exist'
.format(local_dir_path))
def _send_file_validate(access):
with open(access) as f:
access = json.load(f)
jsonschema.validate(access, FILE_SCHEMA)
# check whether authentication works
auth = access['auth']
with create_ssh_client(host=access['host'],
port=access.get('port', DEFAULT_PORT),
username=auth['username'],
password=auth.get('password'),
private_key=auth.get('privateKey'),
passphrase=auth.get('passphrase'),
timeout=access.get('timeout', DEFAULT_TIMEOUT),
auth_timeout=access.get('authTimeout',
DEFAULT_AUTH_TIMEOUT),
banner_timeout=access.get('bannerTimeout',
DEFAULT_BANNER_TIMEOUT)):
pass
def _send_dir_validate(access, listing):
access, listing = _load_access_listing(access, listing)
jsonschema.validate(access, DIR_SCHEMA)
if listing:
jsonschema.validate(listing, LISTING_SCHEMA)
# check whether authentication works
auth = access['auth']
with create_ssh_client(host=access['host'],
port=access.get('port', DEFAULT_PORT),
username=auth['username'],
password=auth.get('password'),
private_key=auth.get('privateKey'),
passphrase=auth.get('passphrase'),
timeout=access.get('timeout', DEFAULT_TIMEOUT),
auth_timeout=access.get('authTimeout',
DEFAULT_AUTH_TIMEOUT),
banner_timeout=access.get('bannerTimeout',
DEFAULT_BANNER_TIMEOUT)):
pass
def _mount_dir(access, local_dir_path):
with open(access) as f:
access = json.load(f)
os.makedirs(local_dir_path, exist_ok=True)
host = access['host']
port = access.get('port', DEFAULT_PORT)
dir_path = access['dirPath']
auth = access['auth']
username = auth['username']
password = auth.get('password')
private_key = auth.get('privateKey')
passphrase = auth.get('passphrase')
ciphers = access.get('ciphers')
enable_password = False
identity_file = None
if private_key:
identity_file = create_identity_file(private_key)
elif password:
enable_password = True
else:
raise InvalidAuthenticationError(
'At least password or private_key must be present.')
try:
check_remote_dir_available(access)
except FileNotFoundError:
with create_ssh_client(
host=access['host'],
port=access.get('port', DEFAULT_PORT),
username=auth['username'],
password=auth.get('password'),
private_key=auth.get('privateKey'),
passphrase=auth.get('passphrase')) as ssh_client:
with ssh_client.open_sftp() as sftp_client:
ssh_mkdir(sftp_client, dir_path)
with create_configfile(ciphers,
enable_password=enable_password) as temp_configfile:
command = create_sshfs_command(
host=host,
port=port,
username=username,
local_dir_path=local_dir_path,
remote_path=dir_path,
configfile_path=temp_configfile.name,
writable=access.get('writable', False),
enable_password_stdin=enable_password,
identity_file=identity_file.name if identity_file else None)
if private_key:
if passphrase:
try:
_mount_with_key_and_passphrase(command, passphrase)
except InvalidAuthenticationError as e:
raise InvalidAuthenticationError(
'Could not mount directory using\n\thost={host}\n\tport={port}\n\tlocalDir={local_dir_path}\n\t'
'dirPath={dir_path}\n\tauthentication=key + passphrase\nvia sshfs:\n{error}.'
.format(host=host,
port=port,
local_dir_path=local_dir_path,
dir_path=dir_path,
error=str(e)))
finally:
identity_file.close()
else:
process_result = subprocess.run(command,
stderr=subprocess.PIPE)
identity_file.close()
if process_result.returncode != 0:
raise InvalidAuthenticationError(
'Could not mount directory using\n\thost={host}\n\tport={port}\n\tlocalDir={local_dir_path}\n\t'
'dirPath={dir_path}\n\tauthentication=key no passphrase\nvia sshfs:\n{error}'
.format(host=host,
port=port,
local_dir_path=local_dir_path,
dir_path=dir_path,
error=process_result.stderr.decode('utf-8')))
elif password:
process_result = subprocess.run(command,
input=password.encode('utf-8'),
stderr=subprocess.PIPE)
if process_result.returncode != 0:
raise InvalidAuthenticationError(
'Could not mount directory using\n\thost={host}\n\tport={port}\n\tlocalDir={local_dir_path}\n\t'
'dirPath={dir_path}\n\tauthentication=password\nvia sshfs:\n{error}'
.format(host=host,
port=port,
local_dir_path=local_dir_path,
dir_path=dir_path,
error=process_result.stderr.decode('utf-8')))