a bit of security

python2-scripts/mcpipy/mcpi/security.py

@@ -0,0 +1,2 @@
+AUTHENTICATION_USERNAME=None
+AUTHENTICATION_PASSWORD=None

python3-scripts/mcpipy/console.py

@@ -26,6 +26,8 @@ def inputLine(prompt):
                     return 'quit()'
                 elif c.message == ' ':
                     return ''
+                elif "__" in c.message:
+                    sys.exit();
                 else:
                     return c.message
         time.sleep(0.2)

python3-scripts/mcpipy/mcpi/connection.py

@@ -1,9 +1,12 @@
+
 import socket
 import select
 import sys
 import atexit
 import os
 import platform
+import base64
+from hashlib import md5
 from .util import flatten_parameters_to_string
 
 """ @author: Aron Nieminen, Mojang AB"""
@@ -53,6 +56,13 @@ def close(self):
             self.socket.close()
         except:
             pass
+
+    def authenticate(self, username, password):
+        challenge = self.sendReceive("world.getBlock",0,0,0)
+        if challenge.startswith("challenge "):
+            salt = challenge[10:].rstrip()
+            auth = base64.b64encode(md5(salt+":"+username+":"+password).digest())
+            self.send("security.authenticate", auth)
 
     def drain(self):
         """Drains the socket of incoming data"""