def get_connection_helper(reactor, address, username, port):
"""
Get a :class:`twisted.conch.endpoints._ISSHConnectionCreator` to connect to
the given remote.
:param reactor: Reactor to connect with.
:param bytes address: The address of the remote host to connect to.
:param bytes username: The user to connect as.
:param int port: The port of the ssh server to connect to.
:return _ISSHConnectionCreator:
"""
try:
agentEndpoint = UNIXClientEndpoint(
reactor, os.environ["SSH_AUTH_SOCK"])
except KeyError:
agentEndpoint = None
return _NewConnectionHelper(
reactor, address, port, None, username,
keys=None,
password=None,
agentEndpoint=agentEndpoint,
knownHosts=KnownHostsFile.fromPath(FilePath("/dev/null")),
ui=ConsoleUI(lambda: _ReadFile(b"yes")))
def get_connection_helper(reactor, address, username, port):
"""
Get a :class:`twisted.conch.endpoints._ISSHConnectionCreator` to connect to
the given remote.
:param reactor: Reactor to connect with.
:param bytes address: The address of the remote host to connect to.
:param bytes username: The user to connect as.
:param int port: The port of the ssh server to connect to.
:return _ISSHConnectionCreator:
"""
try:
agentEndpoint = UNIXClientEndpoint(reactor,
os.environ["SSH_AUTH_SOCK"])
except KeyError:
agentEndpoint = None
return _NewConnectionHelper(reactor,
address,
port,
None,
username,
keys=None,
password=None,
agentEndpoint=agentEndpoint,
knownHosts=KnownHostsFile.fromPath(
FilePath("/dev/null")),
ui=ConsoleUI(lambda: _ReadFile(b"yes")))
def test_cleanupConnectionNotImmediately(self):
"""
L{_NewConnectionHelper.cleanupConnection} closes the transport cleanly
if called with C{immediate} set to C{False}.
"""
helper = _NewConnectionHelper(
None, None, None, None, None, None, None, None, None, None)
connection = SSHConnection()
connection.transport = StringTransport()
helper.cleanupConnection(connection, False)
self.assertTrue(connection.transport.disconnecting)
def test_cleanupConnectionNotImmediately(self):
"""
L{_NewConnectionHelper.cleanupConnection} closes the transport cleanly
if called with C{immediate} set to C{False}.
"""
helper = _NewConnectionHelper(None, None, None, None, None, None, None,
None, None, None)
connection = SSHConnection()
connection.transport = StringTransport()
helper.cleanupConnection(connection, False)
self.assertTrue(connection.transport.disconnecting)
def test_defaultKnownHosts(self):
"""
L{_NewConnectionHelper._knownHosts} is used to create a
L{KnownHostsFile} if one is not passed to the initializer.
"""
result = object()
self.patch(_NewConnectionHelper, '_knownHosts', lambda cls: result)
helper = _NewConnectionHelper(
None, None, None, None, None, None, None, None, None, None)
self.assertIdentical(result, helper.knownHosts)
def test_defaultKnownHosts(self):
"""
L{_NewConnectionHelper._knownHosts} is used to create a
L{KnownHostsFile} if one is not passed to the initializer.
"""
result = object()
self.patch(_NewConnectionHelper, '_knownHosts', lambda cls: result)
helper = _NewConnectionHelper(None, None, None, None, None, None, None,
None, None, None)
self.assertIdentical(result, helper.knownHosts)
def test_cleanupConnectionImmediately(self):
"""
L{_NewConnectionHelper.cleanupConnection} closes the transport with
C{abortConnection} if called with C{immediate} set to C{True}.
"""
class Abortable:
aborted = False
def abortConnection(self):
"""
Abort the connection.
"""
self.aborted = True
helper = _NewConnectionHelper(
None, None, None, None, None, None, None, None, None, None)
connection = SSHConnection()
connection.transport = SSHClientTransport()
connection.transport.transport = Abortable()
helper.cleanupConnection(connection, True)
self.assertTrue(connection.transport.transport.aborted)
def test_cleanupConnectionImmediately(self):
"""
L{_NewConnectionHelper.cleanupConnection} closes the transport with
C{abortConnection} if called with C{immediate} set to C{True}.
"""
class Abortable:
aborted = False
def abortConnection(self):
"""
Abort the connection.
"""
self.aborted = True
helper = _NewConnectionHelper(None, None, None, None, None, None, None,
None, None, None)
connection = SSHConnection()
connection.transport = SSHClientTransport()
connection.transport.transport = Abortable()
helper.cleanupConnection(connection, True)
self.assertTrue(connection.transport.transport.aborted)
