def setUp(self):
if not ssh:
raise unittest.SkipTest(
"cryptography requirements missing, can't run historic "
"recvline tests over ssh")
u, p = b'testuser', b'testpass'
rlm = TerminalRealm()
rlm.userFactory = TestUser
rlm.chainedProtocolFactory = lambda: insultsServer
checker = checkers.InMemoryUsernamePasswordDatabaseDontUse()
checker.addUser(u, p)
ptl = portal.Portal(rlm)
ptl.registerChecker(checker)
sshFactory = ConchFactory(ptl)
sshKey = keys._getPersistentRSAKey(filepath.FilePath(self.mktemp()),
keySize=512)
sshFactory.publicKeys[b"ssh-rsa"] = sshKey
sshFactory.privateKeys[b"ssh-rsa"] = sshKey
sshFactory.serverProtocol = self.serverProtocol
sshFactory.startFactory()
recvlineServer = self.serverProtocol()
insultsServer = insults.ServerProtocol(lambda: recvlineServer)
sshServer = sshFactory.buildProtocol(None)
clientTransport = LoopbackRelay(sshServer)
recvlineClient = NotifyingExpectableBuffer()
insultsClient = insults.ClientProtocol(lambda: recvlineClient)
sshClient = TestTransport(lambda: insultsClient, (), {}, u, p,
self.WIDTH, self.HEIGHT)
serverTransport = LoopbackRelay(sshClient)
sshClient.makeConnection(clientTransport)
sshServer.makeConnection(serverTransport)
self.recvlineClient = recvlineClient
self.sshClient = sshClient
self.sshServer = sshServer
self.clientTransport = clientTransport
self.serverTransport = serverTransport
return recvlineClient.onConnection
def setUp(self):
# A memory-only terminal emulator, into which the server will
# write things and make other state changes. What ends up
# here is basically what a user would have seen on their
# screen.
testTerminal = NotifyingExpectableBuffer()
# An insults client protocol which will translate bytes
# received from the child process into keystroke commands for
# an ITerminalProtocol.
insultsClient = insults.ClientProtocol(lambda: testTerminal)
# A process protocol which will translate stdout and stderr
# received from the child process to dataReceived calls and
# error reporting on an insults client protocol.
processClient = stdio.TerminalProcessProtocol(insultsClient)
# Run twisted/conch/stdio.py with the name of a class
# implementing ITerminalProtocol. This class will be used to
# handle bytes we send to the child process.
exe = sys.executable
module = stdio.__file__
if module.endswith('.pyc') or module.endswith('.pyo'):
module = module[:-1]
args = [exe, module, reflect.qual(self.serverProtocol)]
if not platform.isWindows():
args = [arg.encode(sys.getfilesystemencoding()) for arg in args]
from twisted.internet import reactor
clientTransport = reactor.spawnProcess(processClient,
exe,
args,
env=properEnv,
usePTY=True)
self.recvlineClient = self.testTerminal = testTerminal
self.processClient = processClient
self.clientTransport = clientTransport
# Wait for the process protocol and test terminal to become
# connected before proceeding. The former should always
# happen first, but it doesn't hurt to be safe.
return defer.gatherResults(
filter(None,
[processClient.onConnection,
testTerminal.expect(b">>> ")]))
def setUp(self):
if not ssh:
raise unittest.SkipTest(
"Crypto requirements missing, can't run historic recvline tests over ssh"
)
u, p = 'testuser', 'testpass'
rlm = TerminalRealm()
rlm.userFactory = TestUser
rlm.chainedProtocolFactory = lambda: insultsServer
ptl = portal.Portal(
rlm, [checkers.InMemoryUsernamePasswordDatabaseDontUse(**{u: p})])
sshFactory = ConchFactory(ptl)
sshFactory.serverProtocol = self.serverProtocol
sshFactory.startFactory()
recvlineServer = self.serverProtocol()
insultsServer = insults.ServerProtocol(lambda: recvlineServer)
sshServer = sshFactory.buildProtocol(None)
clientTransport = LoopbackRelay(sshServer)
recvlineClient = NotifyingExpectableBuffer()
insultsClient = insults.ClientProtocol(lambda: recvlineClient)
sshClient = TestTransport(lambda: insultsClient, (), {}, u, p,
self.WIDTH, self.HEIGHT)
serverTransport = LoopbackRelay(sshClient)
sshClient.makeConnection(clientTransport)
sshServer.makeConnection(serverTransport)
self.recvlineClient = recvlineClient
self.sshClient = sshClient
self.sshServer = sshServer
self.clientTransport = clientTransport
self.serverTransport = serverTransport
return recvlineClient.onConnection
