Migrating from Java to New agent for NX

server/src/uds/transports/NX/NXFile.py

@@ -36,6 +36,10 @@ Created on Jul 29, 2011
 '''
 from __future__ import unicode_literals
 
+from .NXPassword import NXPassword
+
+import six
+
 EMPTY_PASSWORD = "EMPTY_PASSWORD"
 
 NXTEMPLATE = (
@@ -173,20 +177,19 @@ class NXFile(object):
     password = ''
     desktop = 'gnome'
 
-    def __init__(self, fullScreen, width, height):
+    def __init__(self, fullScreen=False, width=1024, height=768):
         self.fullScreen = fullScreen
-        self.width = width
-        self.height = height
+        self.width = int(width)
+        self.height = int(height)
 
     def get(self):
         rememberPass = 'true'
-        # password = NXPassword.scrambleString(self.password)
-        password = ''
+        password = NXPassword.scrambleString(self.password)
         if password == '':
             rememberPass = "false"
             password = EMPTY_PASSWORD
 
-        resolution = self.width + "x" + self.height
+        resolution = '{}x{}'.format(self.width, self.height)
         if self.fullScreen:
             resolution = "fullscreen"
 
@@ -203,5 +206,5 @@ class NXFile(object):
             PORT=self.port,
             DESKTOP=self.desktop,
             USERNAME=self.username,
-            PASSWORD=self.password
+            PASSWORD=password
         )

server/src/uds/transports/NX/NXPassword.py

@@ -0,0 +1,117 @@
+# -*- coding: utf-8 -*-
+
+#
+# Copyright (c) 2012 Virtual Cable S.L.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without modification,
+# are permitted provided that the following conditions are met:
+#
+#    * Redistributions of source code must retain the above copyright notice,
+#      this list of conditions and the following disclaimer.
+#    * Redistributions in binary form must reproduce the above copyright notice,
+#      this list of conditions and the following disclaimer in the documentation
+#      and/or other materials provided with the distribution.
+#    * Neither the name of Virtual Cable S.L. nor the names of its contributors
+#      may be used to endorse or promote products derived from this software
+#      without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+
+'''
+Created on Apr 20, 2015
+
+@author: Adolfo Gómez, dkmaster at dkmon dot com
+
+'''
+from __future__ import unicode_literals
+
+import six
+import random
+
+
+class NXPassword(object):
+    # Encoding method extracted from nomachine web site:
+    # http://www.nomachine.com/ar/view.php?ar_id=AR01C00125
+
+    dummyString = "{{{{"
+    numValidCharList = 85
+    validCharList = [
+        '!', '#', '$', '%', '&', '(', ')', '*', '+', '-',
+        '.', '0', '1', '2', '3', '4', '5', '6', '7', '8',
+        '9', ':', ';', '<', '>', '?', '@', 'A', 'B', 'C',
+        'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
+        'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
+        'X', 'Y', 'Z', '[', ']', '_', 'a', 'b', 'c', 'd',
+        'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n',
+        'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x',
+        'y', 'z', '{', '|', '}'
+    ]
+
+    @staticmethod
+    def _encodePassword(p):
+        sPass = ':'
+
+        if p == '':
+            return ''
+
+        for i in range(len(p)):
+            sPass += '{}:'.format(ord(p[i]) + i + 1)
+
+        print sPass
+        return sPass
+
+    @staticmethod
+    def _findCharInList(c):
+        try:
+            return NXPassword.validCharList.index(c)
+        except ValueError:
+            return -1
+
+    @staticmethod
+    def _getRandomValidCharFromList():
+        # k = random.randint(0, NXPassword.numValidCharList)
+        k = 0
+        return NXPassword.validCharList[k]
+
+    @staticmethod
+    def scrambleString(s):
+        if s is None or s == '':
+            return ''
+
+        _str = NXPassword._encodePassword(s)
+
+        if len(_str) < 32:
+            _str += NXPassword.dummyString
+
+        password = _str[::-1]  # Reversed string
+
+        if len(password) < 32:
+            password += NXPassword.dummyString
+
+        startChar = NXPassword._getRandomValidCharFromList()
+        l = ord(startChar) + len(password) - 2
+
+        pw = startChar
+
+        for i1 in range(0, len(password)):
+            j = NXPassword._findCharInList(password[i1])
+            if j == -1:
+                return s
+
+            i = (j + l * (i1 + 2)) % NXPassword.numValidCharList
+            pw += NXPassword.validCharList[i]
+
+        pw += chr(ord(NXPassword._getRandomValidCharFromList()) + 2)
+
+        return pw.replace('&', '&amp;').replace('<', '&lt;').replace('"', '&quot;').replace('\'', '&apos;').replace('$', '\\$')

server/src/uds/transports/NX/__init__.py

@@ -35,6 +35,7 @@ from uds.core.managers.UserPrefsManager import UserPrefsManager, CommonPrefs
 from uds.core.managers.DownloadsManager import DownloadsManager
 from uds.core.util.Config import Config
 from NXTransport import NXTransport
+from TSNXTransport import TSNXTransport
 from django.utils.translation import ugettext_noop as _
 import os.path, sys