Initial commit

.idea/.gitignore

@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

main.py

@@ -0,0 +1,57 @@
+import logging
+import paramiko
+import sshim
+import os
+import re
+
+# monkey patching
+
+
+def check_auth_none(self, username):
+    return paramiko.AUTH_PARTIALLY_SUCCESSFUL
+
+
+def check_auth_password(self, username, password):
+    if password == os.environ["ssh-password"]:
+        return paramiko.AUTH_SUCCESSFUL
+    return paramiko.AUTH_FAILED
+
+
+def check_auth_publickey(self, username, key):
+    return paramiko.AUTH_FAILED
+
+
+def enable_auth_gssapi(self):
+    return paramiko.AUTH_FAILED
+
+
+sshim.Handler.check_auth_none = check_auth_none
+sshim.Handler.check_auth_password = check_auth_password
+sshim.Handler.check_auth_publickey = check_auth_publickey
+sshim.Handler.enable_auth_gssapi = enable_auth_gssapi
+
+# monkey patching complete
+
+logging.basicConfig(level='DEBUG')
+logger = logging.getLogger()
+
+
+def connect_handler(script):
+    # ask the SSH client to enter a name
+    script.write('Please enter your name: ')
+
+    # match their input against a regular expression which will store the name in a capturing group called name
+    groups = script.expect(re.compile('(?P<name>.*)')).groupdict()
+
+    # log on the server-side that the user has connected
+    logger.info('%(name)s just connected', **groups)
+
+    # send a message back to the SSH client greeting it by name
+    script.writeline('Hello %(name)s!' % groups)
+
+
+server = sshim.Server(connect_handler, address='0.0.0.0', port=3000)
+try:
+    server.run()
+except KeyboardInterrupt:
+    server.stop()