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authorTomás Touceda <chiiph@leap.se>2013-03-25 12:00:49 -0300
committerTomás Touceda <chiiph@leap.se>2013-03-25 12:00:49 -0300
commit2c30ffe4ab8a12712735b7f8fef27cd7700eaaae (patch)
tree5bf3859439ad75610ca683edbb4fb4e826339f7b /src/leap/platform_init/initializers.py
parent2b53c03c9acf42b240a57901ae1e6d4046f52fb2 (diff)
Add windows platform initializer
Diffstat (limited to 'src/leap/platform_init/initializers.py')
-rw-r--r--src/leap/platform_init/initializers.py92
1 files changed, 92 insertions, 0 deletions
diff --git a/src/leap/platform_init/initializers.py b/src/leap/platform_init/initializers.py
new file mode 100644
index 00000000..60421d62
--- /dev/null
+++ b/src/leap/platform_init/initializers.py
@@ -0,0 +1,92 @@
+# -*- coding: utf-8 -*-
+# initializers.py
+# Copyright (C) 2013 LEAP
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+"""
+Platform dependant initializing code
+"""
+
+import logging
+import os
+import platform
+import subprocess
+
+from PySide import QtGui
+
+logger = logging.getLogger(__name__)
+
+
+def init_platform():
+ initializer = globals()[platform.system() + "Initializer"]
+ if initializer:
+ logger.debug("Running initializer for %s" % (platform.system(),))
+ initializer()
+ else:
+ logger.debug("Initializer not found for %s" % (platform.system(),))
+
+
+def _windows_has_tap_device():
+ import _winreg as reg
+
+ adapter_key = 'SYSTEM\CurrentControlSet\Control\Class' \
+ '\{4D36E972-E325-11CE-BFC1-08002BE10318}'
+ with reg.OpenKey(reg.HKEY_LOCAL_MACHINE, adapter_key) as adapters:
+ try:
+ for i in xrange(10000):
+ key_name = reg.EnumKey(adapters, i)
+ with reg.OpenKey(adapters, key_name) as adapter:
+ try:
+ component_id = reg.QueryValueEx(adapter,
+ 'ComponentId')[0]
+ if component_id.startswith("tap0901"):
+ return True
+ except WindowsError:
+ pass
+ except WindowsError:
+ pass
+ return False
+
+
+def WindowsInitializer():
+ if not _windows_has_tap_device():
+ msg = QtGui.QMessageBox()
+ msg.setWindowTitle(msg.tr("TAP Driver"))
+ msg.setText(msg.tr("LEAPClient needs to install the necessary drivers "
+ "for Encrypted Internet to work. Would you like to "
+ "proceed?"))
+ msg.setInformativeText(msg.tr("Encrypted Internet uses VPN, which "
+ "needs a TAP device installed and none "
+ "have been found"))
+ msg.setStandardButtons(QtGui.QMessageBox.Yes | QtGui.QMessageBox.No)
+ msg.setDefaultButton(QtGui.QMessageBox.Yes)
+ ret = msg.exec_()
+
+ if ret == QtGui.QMessageBox.Yes:
+ driver_path = os.path.join(os.getcwd(),
+ "apps",
+ "eip",
+ "tap_driver")
+ dev_installer = os.path.join(driver_path,
+ "devcon.exe")
+ if os.path.isfile(dev_installer) and \
+ os.access(dev_installer, os.X_OK):
+ inf_path = os.path.join(driver_path,
+ "OemWin2k.inf")
+ cmd = [dev_installer, "install", inf_path, "tap0901"]
+ ret = subprocess.call(cmd, stdout=subprocess.PIPE, shell=True)
+ else:
+ logger.error("Tried to install TAP driver, but the installer "
+ "is not found or not executable")