add kikimr_configure

1 files changed, 148 insertions, 0 deletions

diff --git a/contrib/python/Twisted/py3/twisted/conch/manhole_ssh.py b/contrib/python/Twisted/py3/twisted/conch/manhole_ssh.py
new file mode 100644
index 0000000000..8ac3b6d4be
--- /dev/null
+++ b/contrib/python/Twisted/py3/twisted/conch/manhole_ssh.py
@@ -0,0 +1,148 @@
+# -*- test-case-name: twisted.conch.test.test_manhole -*-
+# Copyright (c) Twisted Matrix Laboratories.
+# See LICENSE for details.
+
+"""
+insults/SSH integration support.
+
+@author: Jp Calderone
+"""
+
+from typing import Dict
+
+from zope.interface import implementer
+
+from twisted.conch import avatar, error as econch, interfaces as iconch
+from twisted.conch.insults import insults
+from twisted.conch.ssh import factory, session
+from twisted.python import components
+
+
+class _Glue:
+    """
+    A feeble class for making one attribute look like another.
+
+    This should be replaced with a real class at some point, probably.
+    Try not to write new code that uses it.
+    """
+
+    def __init__(self, **kw):
+        self.__dict__.update(kw)
+
+    def __getattr__(self, name):
+        raise AttributeError(self.name, "has no attribute", name)
+
+
+class TerminalSessionTransport:
+    def __init__(self, proto, chainedProtocol, avatar, width, height):
+        self.proto = proto
+        self.avatar = avatar
+        self.chainedProtocol = chainedProtocol
+
+        protoSession = self.proto.session
+
+        self.proto.makeConnection(
+            _Glue(
+                write=self.chainedProtocol.dataReceived,
+                loseConnection=lambda: avatar.conn.sendClose(protoSession),
+                name="SSH Proto Transport",
+            )
+        )
+
+        def loseConnection():
+            self.proto.loseConnection()
+
+        self.chainedProtocol.makeConnection(
+            _Glue(
+                write=self.proto.write,
+                loseConnection=loseConnection,
+                name="Chained Proto Transport",
+            )
+        )
+
+        # XXX TODO
+        # chainedProtocol is supposed to be an ITerminalTransport,
+        # maybe.  That means perhaps its terminalProtocol attribute is
+        # an ITerminalProtocol, it could be.  So calling terminalSize
+        # on that should do the right thing But it'd be nice to clean
+        # this bit up.
+        self.chainedProtocol.terminalProtocol.terminalSize(width, height)
+
+
+@implementer(iconch.ISession)
+class TerminalSession(components.Adapter):
+    transportFactory = TerminalSessionTransport
+    chainedProtocolFactory = insults.ServerProtocol
+
+    def getPty(self, term, windowSize, attrs):
+        self.height, self.width = windowSize[:2]
+
+    def openShell(self, proto):
+        self.transportFactory(
+            proto,
+            self.chainedProtocolFactory(),
+            iconch.IConchUser(self.original),
+            self.width,
+            self.height,
+        )
+
+    def execCommand(self, proto, cmd):
+        raise econch.ConchError("Cannot execute commands")
+
+    def windowChanged(self, newWindowSize):
+        # ISession.windowChanged
+        raise NotImplementedError("Unimplemented: TerminalSession.windowChanged")
+
+    def eofReceived(self):
+        # ISession.eofReceived
+        raise NotImplementedError("Unimplemented: TerminalSession.eofReceived")
+
+    def closed(self):
+        # ISession.closed
+        pass
+
+
+class TerminalUser(avatar.ConchUser, components.Adapter):
+    def __init__(self, original, avatarId):
+        components.Adapter.__init__(self, original)
+        avatar.ConchUser.__init__(self)
+        self.channelLookup[b"session"] = session.SSHSession
+
+
+class TerminalRealm:
+    userFactory = TerminalUser
+    sessionFactory = TerminalSession
+
+    transportFactory = TerminalSessionTransport
+    chainedProtocolFactory = insults.ServerProtocol
+
+    def _getAvatar(self, avatarId):
+        comp = components.Componentized()
+        user = self.userFactory(comp, avatarId)
+        sess = self.sessionFactory(comp)
+
+        sess.transportFactory = self.transportFactory
+        sess.chainedProtocolFactory = self.chainedProtocolFactory
+
+        comp.setComponent(iconch.IConchUser, user)
+        comp.setComponent(iconch.ISession, sess)
+
+        return user
+
+    def __init__(self, transportFactory=None):
+        if transportFactory is not None:
+            self.transportFactory = transportFactory
+
+    def requestAvatar(self, avatarId, mind, *interfaces):
+        for i in interfaces:
+            if i is iconch.IConchUser:
+                return (iconch.IConchUser, self._getAvatar(avatarId), lambda: None)
+        raise NotImplementedError()
+
+
+class ConchFactory(factory.SSHFactory):
+    publicKeys: Dict[bytes, bytes] = {}
+    privateKeys: Dict[bytes, bytes] = {}
+
+    def __init__(self, portal):
+        self.portal = portal