From ea60224f28cf702053d8fd06ef32cc683ed4aff1 Mon Sep 17 00:00:00 2001
From: root <root@ire.retiolum>
Date: Tue, 29 Jan 2013 18:48:09 +0100
Subject: //services test.py -> test-server.py

---
 services/test-server.py | 108 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100755 services/test-server.py

(limited to 'services/test-server.py')

diff --git a/services/test-server.py b/services/test-server.py
new file mode 100755
index 00000000..ce8fbaa4
--- /dev/null
+++ b/services/test-server.py
@@ -0,0 +1,108 @@
+#! /usr/bin/env python2
+
+from os import environ as env
+
+authorized_keys_file = env.get('authorized_keys_file', '/dev/null')
+services_file = env.get('services_file', '/dev/null')
+host_key_file = env.get('host_key_file', '/dev/null')
+host_key_pub_file = host_key_file + '.pub'
+
+
+from checkers import PublicKeyChecker
+from twisted.conch.avatar import ConchUser
+from twisted.conch.ssh.connection import SSHConnection
+from twisted.conch.ssh.factory import SSHFactory
+from twisted.conch.ssh.keys import Key
+from twisted.conch.ssh.session import SSHSession, ISession, wrapProtocol
+from twisted.conch.ssh.userauth import SSHUserAuthServer
+from twisted.cred.error import UnauthorizedLogin
+from twisted.cred.portal import IRealm, Portal
+from twisted.internet.protocol import Protocol
+from twisted.internet.reactor import listenTCP, run
+from twisted.python.components import registerAdapter
+from zope.interface import implements
+
+from twisted.python.log import startLogging
+from sys import stderr
+startLogging(stderr)
+
+
+class MyRealm:
+    implements(IRealm)
+
+    def requestAvatar(self, avatarId, mind, *interfaces):
+        return interfaces[0], MyUser(), lambda: None
+
+
+class MyUser(ConchUser):
+    def __init__(self):
+        ConchUser.__init__(self)
+        self.channelLookup.update({ 'session': SSHSession })
+
+
+class MySession:
+    
+    def __init__(self, avatar):
+        pass
+
+    def getPty(self, term, windowSize, attrs):
+        pass
+    
+    def execCommand(self, proto, cmd):
+        raise Exception("no executing commands")
+
+    def openShell(self, trans):
+        ep = MyProtocol()
+        ep.makeConnection(trans)
+        trans.makeConnection(wrapProtocol(ep))
+
+    def eofReceived(self):
+        pass
+
+    def closed(self):
+        pass
+
+
+registerAdapter(MySession, MyUser, ISession)
+
+
+def slurpTextfile(filename):
+    file = open(filename, 'r')
+    try:
+        return file.read()
+    finally:
+        file.close()
+
+class MyProtocol(Protocol):
+    def connectionMade(self):
+        data = slurpTextfile(services_file).replace('\n', '\r\n')
+        self.transport.write(data)
+        self.transport.loseConnection()
+
+    #def dataReceived(self, data):
+    #    if data == '\r':
+    #        data = '\r\n'
+    #    elif data == '\x03': #^C
+    #        self.transport.loseConnection()
+    #        return
+    #    self.transport.write(data)
+
+
+class MyFactory(SSHFactory):
+    privateKeys = {
+    'ssh-rsa': Key.fromFile(filename=host_key_file)
+    }
+    publicKeys = {
+    'ssh-rsa': Key.fromFile(filename=host_key_pub_file)
+    }
+    services = {
+        'ssh-userauth': SSHUserAuthServer,
+        'ssh-connection': SSHConnection
+    }
+
+if __name__ == '__main__':
+    portal = Portal(MyRealm())
+    portal.registerChecker(PublicKeyChecker(authorized_keys_file))
+    MyFactory.portal = portal
+    listenTCP(1337, MyFactory())
+    run()
-- 
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