1 files changed, 146 insertions, 0 deletions
diff --git a/demos/demo_server.py b/demos/demo_server.py
new file mode 100755
index 0000000..e7b0e61
--- /dev/null
+++ b/demos/demo_server.py
@@ -0,0 +1,146 @@
+#!/usr/bin/env python
+
+# Copyright (C) 2003-2007  Robey Pointer <robey@lag.net>
+#
+# This file is part of paramiko.
+#
+# Paramiko is free software; you can redistribute it and/or modify it under the
+# terms of the GNU Lesser General Public License as published by the Free
+# Software Foundation; either version 2.1 of the License, or (at your option)
+# any later version.
+#
+# Paramiko is distrubuted in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+# A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with Paramiko; if not, write to the Free Software Foundation, Inc.,
+# 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+
+import base64
+from binascii import hexlify
+import os
+import socket
+import sys
+import threading
+import traceback
+
+import paramiko
+
+
+# setup logging
+paramiko.util.log_to_file('demo_server.log')
+
+host_key = paramiko.RSAKey(filename='test_rsa.key')
+#host_key = paramiko.DSSKey(filename='test_dss.key')
+
+print 'Read key: ' + hexlify(host_key.get_fingerprint())
+
+
+class Server (paramiko.ServerInterface):
+    # 'data' is the output of base64.encodestring(str(key))
+    # (using the "user_rsa_key" files)
+    data = 'AAAAB3NzaC1yc2EAAAABIwAAAIEAyO4it3fHlmGZWJaGrfeHOVY7RWO3P9M7hp' + \
+           'fAu7jJ2d7eothvfeuoRFtJwhUmZDluRdFyhFY/hFAh76PJKGAusIqIQKlkJxMC' + \
+           'KDqIexkgHAfID/6mqvmnSJf0b5W8v5h2pI/stOSwTQ+pxVhwJ9ctYDhRSlF0iT' + \
+           'UWT10hcuO4Ks8='
+    good_pub_key = paramiko.RSAKey(data=base64.decodestring(data))
+
+    def __init__(self):
+        self.event = threading.Event()
+
+    def check_channel_request(self, kind, chanid):
+        if kind == 'session':
+            return paramiko.OPEN_SUCCEEDED
+        return paramiko.OPEN_FAILED_ADMINISTRATIVELY_PROHIBITED
+
+    def check_auth_password(self, username, password):
+        if (username == 'robey') and (password == 'foo'):
+            return paramiko.AUTH_SUCCESSFUL
+        return paramiko.AUTH_FAILED
+
+    def check_auth_publickey(self, username, key):
+        print 'Auth attempt with key: ' + hexlify(key.get_fingerprint())
+        if (username == 'robey') and (key == self.good_pub_key):
+            return paramiko.AUTH_SUCCESSFUL
+        return paramiko.AUTH_FAILED
+
+    def get_allowed_auths(self, username):
+        return 'password,publickey'
+
+    def check_channel_shell_request(self, channel):
+        self.event.set()
+        return True
+
+    def check_channel_pty_request(self, channel, term, width, height, pixelwidth,
+                                  pixelheight, modes):
+        return True
+
+
+# now connect
+try:
+    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+    sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+    sock.bind(('', 2200))
+except Exception, e:
+    print '*** Bind failed: ' + str(e)
+    traceback.print_exc()
+    sys.exit(1)
+
+try:
+    sock.listen(100)
+    print 'Listening for connection ...'
+    client, addr = sock.accept()
+except Exception, e:
+    print '*** Listen/accept failed: ' + str(e)
+    traceback.print_exc()
+    sys.exit(1)
+
+print 'Got a connection!'
+
+try:
+    t = paramiko.Transport(client)
+    try:
+        t.load_server_moduli()
+    except:
+        print '(Failed to load moduli -- gex will be unsupported.)'
+        raise
+    t.add_server_key(host_key)
+    server = Server()
+    try:
+        t.start_server(server=server)
+    except paramiko.SSHException, x:
+        print '*** SSH negotiation failed.'
+        sys.exit(1)
+
+    # wait for auth
+    chan = t.accept(20)
+    if chan is None:
+        print '*** No channel.'
+        sys.exit(1)
+    print 'Authenticated!'
+
+    server.event.wait(10)
+    if not server.event.isSet():
+        print '*** Client never asked for a shell.'
+        sys.exit(1)
+
+    chan.send('\r\n\r\nWelcome to my dorky little BBS!\r\n\r\n')
+    chan.send('We are on fire all the time!  Hooray!  Candy corn for everyone!\r\n')
+    chan.send('Happy birthday to Robot Dave!\r\n\r\n')
+    chan.send('Username: ')
+    f = chan.makefile('rU')
+    username = f.readline().strip('\r\n')
+    chan.send('\r\nI don\'t like you, ' + username + '.\r\n')
+    chan.close()
+
+except Exception, e:
+    print '*** Caught exception: ' + str(e.__class__) + ': ' + str(e)
+    traceback.print_exc()
+    try:
+        t.close()
+    except:
+        pass
+    sys.exit(1)
+