def __init__(self, sock):
"""
Create an SFTP client from an existing `.Channel`. The channel
should already have requested the ``"sftp"`` subsystem.
An alternate way to create an SFTP client context is by using
`from_transport`.
:param .Channel sock: an open `.Channel` using the ``"sftp"`` subsystem
:raises SSHException: if there's an exception while negotiating
sftp
"""
BaseSFTP.__init__(self)
self.sock = sock
self.ultra_debug = False
self.request_number = 1
# lock for request_number
self._lock = threading.Lock()
self._cwd = None
# request # -> SFTPFile
self._expecting = weakref.WeakValueDictionary()
if type(sock) is Channel:
# override default logger
transport = self.sock.get_transport()
self.logger = util.get_logger(transport.get_log_channel() + '.sftp')
self.ultra_debug = transport.get_hexdump()
try:
server_version = self._send_version()
except EOFError:
raise SSHException('EOF during negotiation')
self._log(INFO, 'Opened sftp connection (server version %d)' % server_version)
def __init__(self, sock):
"""
Create an SFTP client from an existing `.Channel`. The channel
should already have requested the ``"sftp"`` subsystem.
An alternate way to create an SFTP client context is by using
`from_transport`.
:param .Channel sock: an open `.Channel` using the ``"sftp"`` subsystem
:raises SSHException: if there's an exception while negotiating
sftp
"""
BaseSFTP.__init__(self)
self.sock = sock
self.ultra_debug = False
self.request_number = 1
# lock for request_number
self._lock = threading.Lock()
self._cwd = None
# request # -> SFTPFile
self._expecting = weakref.WeakValueDictionary()
if type(sock) is Channel:
# override default logger
transport = self.sock.get_transport()
self.logger = util.get_logger(
transport.get_log_channel() + '.sftp')
self.ultra_debug = transport.get_hexdump()
try:
server_version = self._send_version()
except EOFError:
raise SSHException('EOF during negotiation')
self._log(
INFO,
'Opened sftp connection (server version %d)' % server_version)
def __init__(self, channel, name, server, sftp_si=SFTPServerInterface, *largs, **kwargs):
"""
The constructor for SFTPServer is meant to be called from within the
`.Transport` as a subsystem handler. ``server`` and any additional
parameters or keyword parameters are passed from the original call to
`.Transport.set_subsystem_handler`.
:param .Channel channel: channel passed from the `.Transport`.
:param str name: name of the requested subsystem.
:param .ServerInterface server:
the server object associated with this channel and subsystem
:param class sftp_si:
a subclass of `.SFTPServerInterface` to use for handling individual
requests.
"""
BaseSFTP.__init__(self)
SubsystemHandler.__init__(self, channel, name, server)
transport = channel.get_transport()
self.logger = util.get_logger(transport.get_log_channel() + '.sftp')
self.ultra_debug = transport.get_hexdump()
self.next_handle = 1
# map of handle-string to SFTPHandle for files & folders:
self.file_table = {}
self.folder_table = {}
self.server = sftp_si(server, *largs, **kwargs)
def __init__(self,
channel,
name,
server,
sftp_si=SFTPServerInterface,
*largs,
**kwargs):
"""
The constructor for SFTPServer is meant to be called from within the
`.Transport` as a subsystem handler. ``server`` and any additional
parameters or keyword parameters are passed from the original call to
`.Transport.set_subsystem_handler`.
:param .Channel channel: channel passed from the `.Transport`.
:param str name: name of the requested subsystem.
:param .ServerInterface server:
the server object associated with this channel and subsystem
:param sftp_si:
a subclass of `.SFTPServerInterface` to use for handling individual
requests.
"""
BaseSFTP.__init__(self)
SubsystemHandler.__init__(self, channel, name, server)
transport = channel.get_transport()
self.logger = util.get_logger(transport.get_log_channel() + '.sftp')
self.ultra_debug = transport.get_hexdump()
self.next_handle = 1
# map of handle-string to SFTPHandle for files & folders:
self.file_table = {}
self.folder_table = {}
self.server = sftp_si(server, *largs, **kwargs)
