twisted.conch.endpoints._NewConnectionHelper

class documentation

class _NewConnectionHelper: (source)

Constructor: _NewConnectionHelper(reactor, hostname, port, command, ...)

Implements interfaces: twisted.conch.endpoints._ISSHConnectionCreator

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_NewConnectionHelper implements _ISSHConnectionCreator by establishing a brand new SSH connection, securing it, and authenticating.

Method __init__ No summary
Method cleanupConnection Clean up the connection by closing it. The command running on the endpoint has ended so the connection is no longer needed.
Method secureConnection Create and return a new SSH connection which has been secured and on which authentication has already happened.
Instance Variable agentEndpoint Undocumented
Instance Variable command Undocumented
Instance Variable hostname Undocumented
Instance Variable keys Undocumented
Instance Variable knownHosts Undocumented
Instance Variable password Undocumented
Instance Variable port Undocumented
Instance Variable reactor Undocumented
Instance Variable tty Undocumented
Instance Variable ui Undocumented
Instance Variable username Undocumented
Class Method _knownHosts No summary
Method _opener Open the tty if possible, otherwise give back a file-like object from which b"no" can be read.
def __init__(self, reactor: Any, hostname: bytes, port: int | None, command: bytes, username: bytes, keys: list[Key] | None, password: bytes | None, agentEndpoint: IStreamClientEndpoint | None, knownHosts: str | None | KnownHostsFile, ui: ConsoleUI | None, tty: FilePath[bytes] | FilePath[str] = FilePath(b'/dev/tty')): (source)
Parameters
reactor:AnyUndocumented
hostname:bytesUndocumented
port:int | NoneUndocumented
command:bytesUndocumented
username:bytesUndocumented
keys:list[Key] | NoneUndocumented
password:bytes | NoneUndocumented
agentEndpoint:IStreamClientEndpoint | NoneUndocumented
knownHosts:str | None | KnownHostsFileUndocumented
ui:ConsoleUI | NoneUndocumented
tty:FilePathThe path of the tty device to use in case ui is None.
See Also
SSHCommandClientEndpoint.newConnection
def cleanupConnection(self, connection, immediate): (source)
from twisted.conch.endpoints._ISSHConnectionCreator

Clean up the connection by closing it. The command running on the endpoint has ended so the connection is no longer needed.

Parameters
connection:SSHConnectionThe SSHConnection to close.
immediate:bool.Whether to close connection immediately.
def secureConnection(self): (source)
from twisted.conch.endpoints._ISSHConnectionCreator

Create and return a new SSH connection which has been secured and on which authentication has already happened.

Returns
A Deferred which fires with the ready-to-use connection or with a failure if something prevents the connection from being setup, secured, or authenticated.
agentEndpoint = (source)

Undocumented

command = (source)

Undocumented

hostname = (source)

Undocumented

keys = (source)

Undocumented

knownHosts: KnownHostsFile = (source)

Undocumented

password = (source)

Undocumented

port = (source)

Undocumented

reactor = (source)

Undocumented

tty: FilePath[bytes] | FilePath[str] = (source)

Undocumented

ui = (source)

Undocumented

username = (source)

Undocumented

@classmethod
def _knownHosts(cls, path: str | None = None) -> KnownHostsFile: (source)
Returns
KnownHostsFileA KnownHostsFile instance pointed at the user's personal known hosts file.
def _opener(self) -> IO[bytes]: (source)

Open the tty if possible, otherwise give back a file-like object from which b"no" can be read.

For use as the opener argument to ConsoleUI.